CN102944734A - Method for monitoring terminal state, monitoring circuit and terminal - Google Patents
Method for monitoring terminal state, monitoring circuit and terminal Download PDFInfo
- Publication number
- CN102944734A CN102944734A CN2012104768213A CN201210476821A CN102944734A CN 102944734 A CN102944734 A CN 102944734A CN 2012104768213 A CN2012104768213 A CN 2012104768213A CN 201210476821 A CN201210476821 A CN 201210476821A CN 102944734 A CN102944734 A CN 102944734A
- Authority
- CN
- China
- Prior art keywords
- terminal
- circuit
- signal
- voltage
- links
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a method for monitoring a terminal state, a monitoring circuit and a terminal. The method comprises the following steps of obtaining voltage of two ends of each current detecting resistor connected between a battery negative electrode of the terminal and a ground wire in series when the terminal is in a dormant state; judging whether the voltage is larger than a preset threshold value or not; and carrying out preset prompting operation when the voltage is larger than the preset threshold value. The method obtains the voltage of the current detecting resistors connected between the battery negative electrode of the terminal and the ground wire in series when the terminal is in the dormant state, judges whether the voltage is larger than the preset threshold value or not, judges whether current of a current path of the terminal is in an abnormal state or not, and carries out the prompting operation when the current of the current path of the terminal is in the abnormal state. A user can also obtain a prompt of the abnormal state of the terminal under the condition that a terminal screen is closed, and timely finding and processing of the user are facilitated.
Description
Technical field
The present invention relates to communication technical field, more specifically, relate to a kind of method, supervisory circuit and terminal of monitor terminal state.
Background technology
At present, along with the development of the terminals such as mobile phone, panel computer, various application programs for portable terminal occurred, the user can install a plurality of application programs in terminal according to the needs of oneself.
Usually, when terminal is not used the user, can automatically carry out park mode, perhaps the operation according to the user enters park mode.Under park mode, terminal is kept at the current data that are in running status in the internal memory, only to the internal memory power supply, and stops power supply to parts such as hard disk, screen and CPU, thereby has saved electric quantity consumption.
But, when being subject to rogue program, terminal attacks, and when perhaps having started too much background program, the power consumption under the park mode still can be very large.And the screen of the terminal under the park mode is in the screen state that closes, and therefore, can't in time know the abnormality of terminal, has affected the service efficiency of terminal.
Summary of the invention
In view of this, the purpose of the embodiment of the invention is method, supervisory circuit and the terminal that proposes a kind of monitor terminal state, and it can monitor the use state of the terminal under the sleep pattern, and pointing out when unusual appears in the use state.
In order to achieve the above object, the embodiment of the invention proposes a kind of method of monitor terminal state, may further comprise the steps:
When terminal is in dormant state, obtain the battery cathode that is series at terminal and the voltage at the inspection leakage resistance two ends between the ground wire;
Judge that whether described voltage is greater than predetermined threshold value;
When described voltage during greater than predetermined threshold value, carry out predetermined prompting operation.
The method of the monitor terminal state that the embodiment of the invention proposes, by obtaining the battery cathode that is connected on terminal and the voltage of the inspection leakage resistance between the ground wire, and judge that whether this voltage is greater than default threshold value, judge whether the electric current in the current path of terminal is in abnormality, and when being in abnormality, carry out prompting operation.Can allow the user in the situation that terminal screen is closed, also can obtain SOT state of termination and unusual prompting occur, be convenient to the user and in time find and process.
Whether preferred as technique scheme judges described voltage greater than before the predetermined threshold value, and described method also comprises: the signal of voltage is amplified.
Preferred as technique scheme, described indicating terminal is carried out predetermined prompting operation and is comprised:
The pilot lamp of indicating terminal is lighted according to predetermined manner.
The embodiment of the invention also proposes a kind of supervisory circuit, comprising:
Control circuit is used for when terminal is in dormant state, obtains the battery cathode that is series at terminal and the voltage at the inspection leakage resistance two ends between the ground wire;
Comparator circuit links to each other with described control circuit, and the voltage and the predetermined threshold value that are used for described control circuit is obtained compare, when described voltage during greater than described predetermined threshold value, to the indicating circuit transmitted signal;
Indicating circuit links to each other with described comparator circuit, and the signal that is used for sending according to described comparator circuit is carried out predetermined prompting operation.
The supervisory circuit that the embodiment of the invention proposes is by obtaining the voltage of the inspection leakage resistance that is connected in the circuit, and judge that whether this voltage is greater than default threshold value, judge whether the electric current in the current path of terminal is in abnormality, and when being in abnormality, carry out prompting operation.Present embodiment can allow the user also can obtain the unusual prompting of current SOT state of termination appearance in the situation that screen is closed, and is convenient to the user and in time finds and process.
Preferred as technique scheme, described supervisory circuit also comprises:
Amplifying circuit is connected between described control circuit and the described comparator circuit, transfers to described comparator circuit after the signal amplification for the voltage that described control circuit is obtained.
Preferred as technique scheme, described control circuit is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is the terminal wake-up signal, stop to obtain the voltage at described inspection leakage resistance two ends.
Preferred as technique scheme, described control circuit comprises processor and the first switch that links to each other with described processor, wherein:
Described processor is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, controls described the first switch conduction, when described signal is the terminal wake-up signal, controls described the first switch and turn-offs;
The input end of described the first switch links to each other with the hot end of described inspection leakage resistance, the output terminal of described the first switch links to each other with the input end of described amplifying circuit, when described the first switch conduction, described control circuit is used for voltage transmission with described inspection leakage resistance two ends to described amplifying circuit.
Preferred as technique scheme, described indicating circuit comprises:
Second switch is connected with the output terminal of described comparator circuit, is used for the signal according to described comparator circuit transmission, and control is sent indication to carry out predetermined prompting operation to the predetermined fraction of terminal.
The embodiment of the invention also proposes a kind of terminal, comprising:
Battery for the terminal power supply;
Power management chip links to each other with the positive pole of described battery;
The inspection leakage resistance is connected between described battery cathode and the ground wire;
Supervisory circuit, the input end of described supervisory circuit links to each other with the two ends of described inspection leakage resistance, the output terminal of described supervisory circuit links to each other with indicating lamp module, be used for when terminal is in dormant state, obtain the voltage at described inspection leakage resistance two ends, and whether judge described voltage greater than predetermined threshold value, when described voltage during greater than predetermined threshold value, send indication to carry out the pilot lamp prompting operation to indicating lamp module.
Indicating lamp module links to each other with described supervisory circuit with described power management chip, is used for receiving the indication that signal that described power management chip sends and described supervisory circuit are sent.
Preferred as technique scheme, described supervisory circuit comprises:
Control circuit is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is the terminal wake-up signal, stops to obtain the voltage at described inspection leakage resistance two ends;
Comparator circuit links to each other with described control circuit, and the voltage and the predetermined threshold value that are used for described control circuit is obtained compare, when described voltage during greater than described predetermined threshold value, to the indicating circuit transmitted signal;
Indicating circuit links to each other with described comparator circuit, and the signal that is used for sending according to described comparator circuit sends indication to carry out the pilot lamp prompting operation to described indicating lamp module.
Preferred as technique scheme, described supervisory circuit also comprises:
Amplifying circuit is connected between described control circuit and the described comparator circuit, transfers to described comparator circuit after the signal amplification for the voltage that described control circuit is obtained.
Preferred as technique scheme, described control circuit comprises processor and the first switch that links to each other with described processor, wherein:
Described processor is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, controls described the first switch conduction, when described signal is the terminal wake-up signal, controls described the first switch and turn-offs;
The input end of described the first switch links to each other with the hot end of described inspection leakage resistance, the output terminal of described the first switch links to each other with the input end of described amplifying circuit, when described the first switch conduction, described control circuit is used for voltage transmission with described inspection leakage resistance two ends to described amplifying circuit.
Preferred as technique scheme, described indicating circuit comprises:
Second switch is connected with the output terminal of described comparator circuit, is used for the signal according to described comparator circuit transmission, sends indication to described indicating lamp module and carries out the pilot lamp prompting operation.
Preferred as technique scheme, described power management chip also links to each other with the hot end of described inspection leakage resistance, to obtain the voltage at described inspection leakage resistance two ends.
The further feature of the embodiment of the invention and advantage will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the instructions of writing, claims and accompanying drawing.
Below by drawings and Examples, the technical scheme of the embodiment of the invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide the further understanding to the embodiment of the invention, and consists of the part of instructions, is used for together with embodiments of the present invention explaining the present invention, does not consist of the restriction to the embodiment of the invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the method for a kind of monitor terminal state of proposing of the preferred embodiment of the present invention;
Fig. 2 is the structural representation of the supervisory circuit of preferred embodiment of the present invention proposition;
Fig. 3 is the structural representation of the supervisory circuit of the present invention's one specific embodiment proposition;
Fig. 4 is the structural representation of the supervisory circuit of the present invention's one specific embodiment proposition;
Fig. 5 is the structural representation of the supervisory circuit of the present invention's one specific embodiment proposition;
Fig. 6 is the structural representation of the supervisory circuit of the present invention's one specific embodiment proposition;
Fig. 7 is the structural representation of the supervisory circuit of the present invention's one specific embodiment proposition;
Fig. 8 is the structural representation of the example of the amplifying circuit in the supervisory circuit that proposes of the embodiment of the invention;
Fig. 9 is the structural representation of a kind of terminal of preferred embodiment of the present invention proposition;
Figure 10 is the structural representation of the terminal of the present invention's one specific embodiment proposition;
Figure 11 is the structural representation of the terminal of the present invention's one specific embodiment proposition.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for the description and interpretation embodiment of the invention, is not intended to limit the present invention embodiment.
Be illustrated in figure 1 as the method for a kind of monitor terminal state of preferred embodiment of the present invention proposition, the method may further comprise the steps:
Step S11: when terminal is in dormant state, obtain the battery cathode that is series at terminal and the voltage at the inspection leakage resistance two ends between the ground wire;
Step S12: judge that whether described voltage is greater than predetermined threshold value;
Step S13: when described voltage during greater than predetermined threshold value, carry out predetermined prompting operation.
In the present embodiment, by when terminal is in dormant state, obtaining the voltage of the inspection leakage resistance that is connected in the circuit, and whether judge this voltage greater than default threshold value, judge whether the electric current in the current path of terminal is in abnormality, and when being in abnormality, carry out prompting operation.Present embodiment can allow the user also can obtain the unusual prompting of current SOT state of termination appearance in the situation that screen is closed, and is convenient to the user and in time finds and process.
Wherein, in the above-described embodiments, because the resistance of inspection leakage resistance is all less (for example 10m Ω) usually, and during dormancy the electric current in the current path of terminal be the 10mA level other, so the magnitude of voltage at the inspection leakage resistance two ends that obtain among the step S11 is very little, therefore, before execution in step S12, the signal of the voltage at the inspection leakage resistance two ends that get access to can be amplified processing.
Carrying out predetermined prompting operation among the above-mentioned steps S13 refers to: the mode prompting user that indicating terminal can be perceived with the user, the executable prompting operation of terminal can include but not limited to lower one or more:
1. the pilot lamp of terminal is lighted according to predetermined manner: can be here the pilot lamp of appointment by electric weight, perhaps pilot lamp sends the light of designated color, can also be that pilot lamp is with predetermined manner stroboscopic etc.; Preferably, this predetermined manner can be arranged by the user.
2. the loudspeaker of terminal is sounded according to predetermined manner: can be the sound that sends appointment here, preferably, sounding in which way also can be arranged by the user.
3. execution wake operation: terminal screen is lighted, with prompting user.
4. executive system message informing operation: can be with information as being presented in the system message informing with prompting user.
Be illustrated in figure 2 as the preferred embodiment of a kind of supervisory circuit that the present invention proposes according to said method, this supervisory circuit comprises: control circuit 201, the comparator circuit 202 that links to each other with control circuit 201, the indicating circuit 203 that links to each other with comparator circuit 202.
Wherein, control circuit 201 is used for when terminal is in dormant state, obtains the battery cathode that is series at terminal and the voltage at the inspection leakage resistance two ends between the ground wire.
Particularly, control circuit 201 receives the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is the terminal wake-up signal, stops to obtain the voltage at described inspection leakage resistance two ends.
Voltage and predetermined threshold value that comparator circuit 202 is used for control circuit 202 is obtained compare, when described voltage during greater than described predetermined threshold value, to indicating circuit 203 transmitted signals.
Indicating circuit 203 is used for carrying out predetermined prompting operation according to the signal that comparator circuit 202 sends.
This embodiment obtains the voltage of the inspection leakage resistance that is connected in the circuit when terminal is in dormant state, and judge that whether this voltage is greater than default threshold value, judge whether the electric current in the current path of terminal is in abnormality, and when being in abnormality, carry out prompting operation.Present embodiment can allow the user also can obtain the unusual prompting of current SOT state of termination appearance in the situation that screen is closed, and is convenient to the user and in time finds and process.
As shown in Figure 3, supervisory circuit can also comprise:
Amplifying circuit 204 is connected between control circuit 201 and the comparator circuit 202, transfers to comparator circuit 202 after the signal amplification for the voltage that control circuit 201 is obtained.
Because the resistance R of inspection leakage resistance is 10m Ω level, electric current I is the 10mA level under the park mode, because the voltage V=IR at inspection leakage resistance two ends so the voltage signal that collects is very little, need to amplifies signal and process.
Be illustrated in figure 4 as a kind of supervisory circuit that the embodiment of the invention proposes, wherein, control circuit 201 comprises processor 401 and the first switch 402.
Wherein, processor 401 receives the signal that triggers according to predetermined manner, when the signal that receives is the terminal sleeping signal, controls 402 conductings of the first switch, when the signal that receives is the terminal wake-up signal, controls the first switch 402 and turn-offs; The input end of the first switch 402 links to each other with the hot end of inspection leakage resistance R, and the output terminal of the first switch 402 links to each other with the input end of amplifying circuit 204, when 402 conducting of the first switch, will examine the voltage transmission at leakage resistance R two ends to amplifying circuit 204.
The signal that wherein triggers according to predetermined manner for example is: the user supresses the button that sets in advance, and presses this button and represents to allow mobile phone enter park mode, and when mobile phone was in dormant state, this button was pressed, and then represented mobile phone is waken up from park mode; Perhaps, set in advance the time that enters park mode, automatically send the terminal sleeping signal.
When not comprising amplifying circuit 204 in the supervisory circuit, as shown in Figure 5, the output terminal of the first switch 402 in the control circuit 201 directly links to each other with the input end of comparator circuit 202, when 402 conducting of the first switch, will examine the voltage transmission at leakage resistance R two ends to comparator circuit 202.
Wherein, processor 401 for example can be application processor (Application Processor, AP), the first switch 402 is preferably MOSFET (Metal-Oxide-Semiconductor Field-EffectTransistor, metal-oxide layer-semiconductor-field-effect transistor is called for short metal-oxide half field effect transistor).In other embodiments of the invention, the first switch 402 can be other switching devices, and for example the field effect transistor of other types, diode preferably, should select the less switching mode device of power consumption as the first switch 402.This MOSFET conducting when AP receives the terminal sleeping signal, transmits control signal to MOSFET, so that will be examined the voltage transmission at leakage resistance R two ends to amplifying circuit 204; When AP receives the terminal wake-up signal, transmit control signal to MOSFET, so that this MOSFET turn-offs, stop to obtain the voltage at inspection leakage resistance R two ends.
Be illustrated in figure 6 as a kind of supervisory circuit that the specific embodiment of the invention proposes, wherein, comparator circuit 202 can be realized with operational amplifier.Two input ends of operational amplifier 601 link to each other with output terminal, the reference voltage source 602 (voltage of reference voltage source 602 is above-mentioned reference voltage) of amplifying circuit 204 respectively, operational amplifier 601 compares with reference voltage (this reference voltage can be that terminal is in the corresponding value of the normal condition under the park mode) behind the voltage that receives amplifying circuit output, if the voltage of amplifying circuit output surpasses reference voltage, then send a signal to indicating circuit 203, make indicating circuit 203 indicating terminals carry out predetermined prompting operation.In other embodiments of the invention, operational amplifier can not connect reference voltage source, but at operational amplifier reference voltage is set in advance, so that operational amplifier compares the amplifying circuit that the receives voltage of exporting and the reference voltage that sets in advance.
Be illustrated in figure 7 as a kind of supervisory circuit that the specific embodiment of the invention proposes, wherein, indicating circuit 203 is second switch 701, be connected with the output terminal of operational amplifier 601, be used for the signal that sends according to operational amplifier 601, send indication to carry out predetermined prompting operation to the predetermined fraction of terminal.
Executable prompting operation can comprise: the pilot lamp of indicating terminal is lighted according to predetermined manner: can be here the pilot lamp of appointment by electric weight, perhaps pilot lamp sends the light of designated color, can also be that pilot lamp is with predetermined manner stroboscopic etc.; Preferably, this predetermined manner can be arranged by the user.
When the pilot lamp of selecting terminal is lighted according to predetermined manner, indicating circuit 203 will be connected with the indicating lamp module of terminal.Perhaps, indicating circuit 203 can also link to each other with the processor of terminal, makes processor carry out wake operation or notifications operation with the signal according to comparator circuit output.
As shown in Figure 8, in embodiments of the present invention, amplifying circuit 204 comprises the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, capacitor C and operational amplifier A.Wherein, the first resistance R 1 is connected between the first input end of the input end Vin of amplifying circuit 204 and operational amplifier A, the second resistance R 2 is connected between the first input end and output terminal of operational amplifier A, the 3rd resistance R 3 and capacitor C are in parallel, and are connected between second input end and ground wire of operational amplifier A.This amplifying circuit can be determined by the value of R1 and R2 the enlargement factor of input voltage.
As shown in Figure 9, the embodiment of the invention also proposes a kind of terminal, comprising:
Wherein, power management chip 902 links to each other with the positive pole of battery 901, and inspection leakage resistance R is connected between 901 the negative pole and ground wire of battery; Supervisory circuit 903 is used for when terminal is in dormant state, obtain the voltage at inspection leakage resistance R two ends, and judge that whether described voltage is greater than predetermined threshold value, when described voltage during greater than predetermined threshold value, send indication to carry out the pilot lamp prompting operation to indicating lamp module 904, indicating lamp module 904 also links to each other with power management chip 902, the signal executable operations of sending according to power management chip 902.
In an embodiment of the present invention, comprise the pilot lamp of three kinds of colors in the indicating lamp module, when supervisory circuit 903 is sent indication, the pilot lamp of default color will light.And the light on and off of the lamp of other colors can be by power management chip 902 controls.
A kind of terminal of proposing of the specific embodiment of the invention as shown in figure 10, wherein, supervisory circuit 903 can comprise:
Indicating circuit 9033 links to each other with comparator circuit 9032, and the signal that is used for sending according to comparator circuit 9032 sends indication to carry out the pilot lamp prompting operation to indicating lamp module 904.
Amplifying circuit 9034 is connected between control circuit 9031 and the comparator circuit 9032, transfers to comparator circuit 9032 after the signal amplification for the voltage that control circuit 9031 is obtained.
Preferably, control circuit 9031 comprises processor and the first switch that links to each other with described processor, wherein: described processor is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, make described the first switch conduction, when described signal is the terminal wake-up signal, described the first switch is turn-offed;
Described the first switch links to each other with the hot end of inspection leakage resistance R and the input end of amplifying circuit 9034, when described the first switch conduction, with the voltage transmission at described inspection leakage resistance R two ends to amplifying circuit 9034.
When supervisory circuit 903 did not comprise amplifying circuit, the first switch linked to each other with the hot end of inspection leakage resistance R and the input end of comparator circuit 9032, when described the first switch conduction, with the voltage transmission at described inspection leakage resistance R two ends to comparator circuit 9032.
Preferably, indicating circuit comprises:
Second switch is connected with comparator circuit 9032, is used for the signal according to comparator circuit 9032 transmissions, sends indication to carry out the pilot lamp prompting operation to indicating lamp module 904.
As shown in figure 11, in another embodiment of the present invention, power management chip 902 also links to each other with the two ends of inspection leakage resistance R, to obtain the voltage at inspection leakage resistance R two ends, carries out distribution for power management chip 902 according to the operating position of the electric current of whole circuit.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, complete implement software example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to process flow diagram and/or the block scheme of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block scheme and/or square frame and process flow diagram and/or the block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device producing a machine, so that the instruction of carrying out by the processor of computing machine or other programmable data processing device produces the device of the function that is used for being implemented in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, so that the instruction that is stored in this computer-readable memory produces the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
These computer program instructions also can be loaded on computing machine or other programmable data processing device, so that carry out the sequence of operations step producing computer implemented processing at computing machine or other programmable devices, thereby be provided for being implemented in the step of the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame in the instruction that computing machine or other programmable devices are carried out.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. the method for a monitor terminal state is characterized in that, may further comprise the steps:
When terminal is in dormant state, obtain the battery cathode that is series at terminal and the voltage at the inspection leakage resistance two ends between the ground wire;
Judge that whether described voltage is greater than predetermined threshold value;
When described voltage during greater than predetermined threshold value, carry out predetermined prompting operation.
2. method according to claim 1 is characterized in that, whether judges described voltage greater than before the predetermined threshold value, and described method also comprises: the signal of described voltage is amplified.
3. method according to claim 1 is characterized in that, the predetermined prompting operation of described execution comprises: the pilot lamp of indicating terminal is lighted according to predetermined manner.
4. a supervisory circuit is characterized in that, comprising:
Control circuit is used for when terminal is in dormant state, obtains the battery cathode that is series at terminal and the voltage at the inspection leakage resistance two ends between the ground wire;
Comparator circuit links to each other with described control circuit, and the voltage and the predetermined threshold value that are used for described control circuit is obtained compare, when described voltage during greater than described predetermined threshold value, to the indicating circuit transmitted signal;
Indicating circuit links to each other with described comparator circuit, and the signal that is used for sending according to described comparator circuit is carried out predetermined prompting operation.
5. supervisory circuit according to claim 4 is characterized in that, described supervisory circuit also comprises:
Amplifying circuit is connected between described control circuit and the described comparator circuit, transfers to described comparator circuit after the signal amplification for the voltage that described control circuit is obtained.
6. supervisory circuit according to claim 5, it is characterized in that, described control circuit is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, obtain the voltage at described inspection leakage resistance two ends, when described signal is the terminal wake-up signal, stop to obtain the voltage at described inspection leakage resistance two ends.
7. supervisory circuit according to claim 6 is characterized in that, described control circuit comprises processor and the first switch that links to each other with described processor, wherein:
Described processor is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, controls described the first switch conduction, when described signal is the terminal wake-up signal, controls described the first switch and turn-offs;
The input end of described the first switch links to each other with the hot end of described inspection leakage resistance, the output terminal of described the first switch links to each other with the input end of described amplifying circuit, when described the first switch conduction, described control circuit is used for voltage transmission with described inspection leakage resistance two ends to described amplifying circuit.
8. supervisory circuit according to claim 4 is characterized in that, described indicating circuit comprises:
Second switch links to each other with the output terminal of described comparator circuit, is used for the signal that sends according to described comparator circuit, sends indication to carry out predetermined prompting operation to the predetermined fraction of terminal.
9. a terminal is characterized in that, comprising:
Battery for the terminal power supply;
Power management chip links to each other with the positive pole of described battery;
The inspection leakage resistance is connected between described battery cathode and the ground wire;
Supervisory circuit, the input end of described supervisory circuit links to each other with the two ends of described inspection leakage resistance, the output terminal of described supervisory circuit links to each other with indicating lamp module, be used for when terminal is in dormant state, obtain the voltage at described inspection leakage resistance two ends, and whether judge described voltage greater than predetermined threshold value, when described voltage during greater than predetermined threshold value, send indication to carry out the pilot lamp prompting operation to indicating lamp module.
Indicating lamp module links to each other with described supervisory circuit with described power management chip, is used for receiving the indication that signal that described power management chip sends and described supervisory circuit are sent.
10. terminal according to claim 9 is characterized in that, described supervisory circuit comprises:
Control circuit is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is the terminal wake-up signal, stops to obtain the voltage at described inspection leakage resistance two ends;
Comparator circuit links to each other with described control circuit, and the voltage and the predetermined threshold value that are used for described control circuit is obtained compare, when described voltage during greater than described predetermined threshold value, to the indicating circuit transmitted signal;
Indicating circuit links to each other with described comparator circuit, and the signal that is used for sending according to described comparator circuit sends indication to carry out the pilot lamp prompting operation to described indicating lamp module.
11. terminal according to claim 10 is characterized in that, described supervisory circuit also comprises:
Amplifying circuit is connected between described control circuit and the described comparator circuit, transfers to described comparator circuit after the signal amplification for the voltage that described control circuit is obtained.
12. terminal according to claim 11 is characterized in that, described control circuit comprises processor and the first switch that links to each other with described processor, wherein:
Described processor is used for receiving the signal that triggers according to predetermined manner, when described signal is the terminal sleeping signal, controls described the first switch conduction, when described signal is the terminal wake-up signal, controls described the first switch and turn-offs;
The input end of described the first switch links to each other with the hot end of described inspection leakage resistance, the output terminal of described the first switch links to each other with the input end of described amplifying circuit, when described the first switch conduction, described control circuit is used for voltage transmission with described inspection leakage resistance two ends to described amplifying circuit.
13. terminal according to claim 10 is characterized in that, described indicating circuit comprises:
Second switch is connected with the output terminal of described comparator circuit, is used for the signal according to described comparator circuit transmission, sends indication to carry out the pilot lamp prompting operation to described indicating lamp module.
14. terminal according to claim 9 is characterized in that, described power management chip also links to each other with the two ends of described inspection leakage resistance, to obtain the voltage at described inspection leakage resistance two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210476821.3A CN102944734B (en) | 2012-11-21 | 2012-11-21 | A kind of method of monitor terminal state, supervisory circuit and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210476821.3A CN102944734B (en) | 2012-11-21 | 2012-11-21 | A kind of method of monitor terminal state, supervisory circuit and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102944734A true CN102944734A (en) | 2013-02-27 |
| CN102944734B CN102944734B (en) | 2015-12-23 |
Family
ID=47727694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210476821.3A Active CN102944734B (en) | 2012-11-21 | 2012-11-21 | A kind of method of monitor terminal state, supervisory circuit and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102944734B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500138A (en) * | 2013-09-30 | 2014-01-08 | 东莞宇龙通信科技有限公司 | Power management method and system and mobile terminal |
| CN106502858A (en) * | 2016-10-09 | 2017-03-15 | 深圳市金立通信设备有限公司 | A kind of multiple subsystem power consumption determines method and terminal |
| CN108717138A (en) * | 2018-05-31 | 2018-10-30 | Oppo（重庆）智能科技有限公司 | A kind of substrate current test circuit and system |
| CN109450049A (en) * | 2018-12-28 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of power supply unit and method of supplying power to |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4965738A (en) * | 1988-05-03 | 1990-10-23 | Anton/Bauer, Inc. | Intelligent battery system |
| CN101043683A (en) * | 2007-03-22 | 2007-09-26 | 华为技术有限公司 | Mobile terminal standing detection method, circuit and apparatus thereof |
| CN101750162A (en) * | 2009-11-12 | 2010-06-23 | 华为终端有限公司 | Method, device and terminal for detection of terminal abnormal heating |
| CN102346214A (en) * | 2011-08-18 | 2012-02-08 | 华为终端有限公司 | Method and device for monitoring abnormal power consumption of terminal equipment |
| CN102590597A (en) * | 2011-11-29 | 2012-07-18 | 深圳市金立通信设备有限公司 | Circuit and method for detecting abnormal current of mobile phone |
-
2012
- 2012-11-21 CN CN201210476821.3A patent/CN102944734B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4965738A (en) * | 1988-05-03 | 1990-10-23 | Anton/Bauer, Inc. | Intelligent battery system |
| CN101043683A (en) * | 2007-03-22 | 2007-09-26 | 华为技术有限公司 | Mobile terminal standing detection method, circuit and apparatus thereof |
| CN101750162A (en) * | 2009-11-12 | 2010-06-23 | 华为终端有限公司 | Method, device and terminal for detection of terminal abnormal heating |
| CN102346214A (en) * | 2011-08-18 | 2012-02-08 | 华为终端有限公司 | Method and device for monitoring abnormal power consumption of terminal equipment |
| CN102590597A (en) * | 2011-11-29 | 2012-07-18 | 深圳市金立通信设备有限公司 | Circuit and method for detecting abnormal current of mobile phone |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500138A (en) * | 2013-09-30 | 2014-01-08 | 东莞宇龙通信科技有限公司 | Power management method and system and mobile terminal |
| CN103500138B (en) * | 2013-09-30 | 2016-06-08 | 东莞宇龙通信科技有限公司 | A kind of method for managing power supply, system and mobile terminal |
| CN106502858A (en) * | 2016-10-09 | 2017-03-15 | 深圳市金立通信设备有限公司 | A kind of multiple subsystem power consumption determines method and terminal |
| CN108717138A (en) * | 2018-05-31 | 2018-10-30 | Oppo（重庆）智能科技有限公司 | A kind of substrate current test circuit and system |
| CN109450049A (en) * | 2018-12-28 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of power supply unit and method of supplying power to |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102944734B (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102015009B1 (en) | Method, battery management system and vehicle for charging awakening | |
| CN103500002B (en) | The method of application program management, device and terminal unit | |
| US8862916B2 (en) | Wireless control of power sockets based on host and signal quality | |
| CN103793306A (en) | Testing method and device for automatic startup and shutdown of electronic products | |
| CN110505709B (en) | Method and device for quickly deactivating mobile network and mobile terminal | |
| CN103092685A (en) | Method and device for closing application program | |
| CN102981766B (en) | A kind of terminal Activiation method and terminal | |
| WO2017202179A1 (en) | Battery charging unit, method, terminal, power adapter and storage medium | |
| CN103889037A (en) | Terminal and method for controlling communication connection of terminal and auxiliary equipment thereof | |
| CN105867591A (en) | Terminal control method and device | |
| CN109101375B (en) | Method for repairing fault, server and testing device | |
| CN102779068A (en) | Mobile terminal and application program networking control method | |
| CN102944734A (en) | Method for monitoring terminal state, monitoring circuit and terminal | |
| CN101127608A (en) | Wireless network adapter over current protection method and device | |
| CN202003174U (en) | Remote controller and power supply control circuit of same | |
| CN106231543A (en) | A kind of communicator for electric motor car | |
| CN103220409A (en) | Automatic switch method of mobile terminal themes | |
| CN104423530B (en) | Mobile device electricity-saving control method, device and mobile device, host terminal | |
| CN105721981A (en) | Earphone working method and earphone | |
| CN101977265A (en) | Method for viewing time in off state of mobile phone and mobile phone thereof | |
| CN105228043A (en) | On-vehicle Bluetooth Headphone device and control method thereof | |
| CN204612082U (en) | For point inspection device and the air-conditioner system of air-conditioner | |
| CN103412633A (en) | Control terminal hibernation and wakeup method and device | |
| US9763196B2 (en) | Mobile hotspot UFI device and start-up method | |
| CN106389030A (en) | An internet intelligent electrically powered wheelchair control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 100085 Beijing city Haidian District Qinghe Street No. 68 Huarun colorful city shopping center two floor 13 Applicant after: Xiaomi Technology Co., Ltd. Address before: 100102, No. 50, block A, building No. 12, winding stone world building, Wangjing West Road, Beijing, Chaoyang District Applicant before: Beijing Xiaomi Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |