CN102944734B - A kind of method of monitor terminal state, supervisory circuit and terminal - Google Patents
A kind of method of monitor terminal state, supervisory circuit and terminal Download PDFInfo
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- CN102944734B CN102944734B CN201210476821.3A CN201210476821A CN102944734B CN 102944734 B CN102944734 B CN 102944734B CN 201210476821 A CN201210476821 A CN 201210476821A CN 102944734 B CN102944734 B CN 102944734B
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Abstract
The invention discloses a kind of method of monitor terminal state, supervisory circuit and terminal, wherein, method comprises the following steps: when terminal is in dormant state, obtains the voltage at the inspection leakage resistance two ends be series between the battery cathode of terminal and ground wire; Judge whether described voltage is greater than predetermined threshold value; When described voltage is greater than predetermined threshold value, perform predetermined prompting operation.The present invention is by obtaining the voltage of series connection inspection leakage resistance in circuit when terminal is in dormant state, and judge 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, perform prompting operation.User can be allowed when terminal screen is closed also to obtain SOT state of termination and to occur abnormal prompting, be convenient to user's Timeliness coverage and process.
Description
Technical field
The present invention relates to communication technical field, more specifically, relate to a kind of method of monitor terminal state, supervisory circuit and terminal.
Background technology
At present, along with the development of the terminal such as mobile phone, panel computer, there is the various application program for mobile terminal, user can according to oneself need multiple application program is installed in the terminal.
Usually, terminal, when user does not use, automatically can be carried out park mode, or enter park mode according to the operation of user.In the hibernation mode, the current data being in running status are kept in internal memory by terminal, only power to internal memory, and stop the power supply to parts such as hard disk, screen and CPU, thus save electric quantity consumption.
But, attack when terminal is subject to rogue program, or when starting too much background program, the power consumption under park mode still can be very large.And the screen of terminal under park mode is in screen state of closing, therefore, the abnormality of terminal cannot be known in time, have impact on the service efficiency of terminal.
Summary of the invention
In view of this, the object of the embodiment of the present invention proposes a kind of method of monitor terminal state, supervisory circuit and terminal, and it can monitor the using state of the terminal under sleep pattern, and point out when using state occurs abnormal.
In order to achieve the above object, the embodiment of the present invention proposes a kind of method of monitor terminal state, comprises the following steps:
When terminal is in dormant state, obtain the voltage at the inspection leakage resistance two ends be series between the battery cathode of terminal and ground wire;
Judge whether described voltage is greater than predetermined threshold value;
When described voltage is greater than predetermined threshold value, perform predetermined prompting operation.
The method of the monitor terminal state that the embodiment of the present invention proposes, the voltage by obtaining the inspection leakage resistance be connected between the battery cathode of terminal and ground wire, and judge 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, perform prompting operation.User can be allowed when terminal screen is closed also to obtain SOT state of termination and to occur abnormal prompting, be convenient to user's Timeliness coverage and process.
Preferred as technique scheme, before judging whether described voltage is greater than predetermined threshold value, described method also comprises: amplified by the signal of voltage.
Preferred as technique scheme, described indicating terminal performs predetermined prompting operation and comprises:
The pilot lamp of indicating terminal is lighted according to predetermined manner.
The embodiment of the present invention also proposes a kind of supervisory circuit, comprising:
Control circuit, for when terminal is in dormant state, obtains the voltage at the inspection leakage resistance two ends be series between the battery cathode of terminal and ground wire;
Comparator circuit, is connected with described control circuit, compares for the voltage that obtained by described control circuit and predetermined threshold value, when described voltage is greater than described predetermined threshold value, sends signal to indicating circuit;
Indicating circuit, is connected with described comparator circuit, and the signal for sending according to described comparator circuit performs predetermined prompting operation.
The supervisory circuit that the embodiment of the present invention proposes is by obtaining the voltage of series connection inspection leakage resistance in circuit, and judge 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, perform prompting operation.The present embodiment can allow user also can obtain the abnormal prompting of present terminal state appearance when screen is closed, and is convenient to user's Timeliness coverage and processes.
Preferred as technique scheme, described supervisory circuit also comprises:
Amplifying circuit, is connected between described control circuit and described comparator circuit, transfers to described comparator circuit after the signal of voltage for being obtained by described control circuit amplifies.
Preferred as technique scheme, described control circuit, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is terminal wake-up signal, stop the voltage obtaining described inspection leakage resistance two ends.
Preferred as technique scheme, the first switch that described control circuit comprises processor and is connected with described processor, wherein:
Described processor, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, controls described first switch conduction, when described signal is terminal wake-up signal, controls described first switch OFF;
The input end of described first switch is connected with the hot end of described inspection leakage resistance, the output terminal of described first switch is connected with the input end of described amplifying circuit, when described first switch conduction, described control circuit is used for the voltage transmission at 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, for the signal sent according to described comparator circuit, controls to send instruction to perform predetermined prompting operation to the predetermined fraction of terminal.
The embodiment of the present invention also proposes a kind of terminal, comprising:
For the battery that terminal is powered;
Power management chip, is connected with the positive pole of described battery;
Inspection leakage resistance, is connected between described battery cathode and ground wire;
Supervisory circuit, the input end of described supervisory circuit is connected with the two ends of described inspection leakage resistance, the output terminal of described supervisory circuit is connected with indicating lamp module, for when terminal is in dormant state, obtain the voltage at described inspection leakage resistance two ends, and judge whether described voltage is greater than predetermined threshold value, when described voltage is greater than predetermined threshold value, send instruction to perform pilot lamp prompting operation to indicating lamp module.
Indicating lamp module, is connected with described supervisory circuit with described power management chip, for receiving signal that described power management chip sends and the instruction that described supervisory circuit sends.
Preferred as technique scheme, described supervisory circuit comprises:
Control circuit, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is terminal wake-up signal, stops the voltage obtaining described inspection leakage resistance two ends;
Comparator circuit, is connected with described control circuit, compares for the voltage that obtained by described control circuit and predetermined threshold value, when described voltage is greater than described predetermined threshold value, sends signal to indicating circuit;
Indicating circuit, is connected with described comparator circuit, sends instruction to perform pilot lamp prompting operation for the signal sent according to described comparator circuit to described indicating lamp module.
Preferred as technique scheme, described supervisory circuit also comprises:
Amplifying circuit, is connected between described control circuit and described comparator circuit, transfers to described comparator circuit after the signal of voltage for being obtained by described control circuit amplifies.
Preferred as technique scheme, the first switch that described control circuit comprises processor and is connected with described processor, wherein:
Described processor, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, controls described first switch conduction, when described signal is terminal wake-up signal, controls described first switch OFF;
The input end of described first switch is connected with the hot end of described inspection leakage resistance, the output terminal of described first switch is connected with the input end of described amplifying circuit, when described first switch conduction, described control circuit is used for the voltage transmission at 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, for the signal sent according to described comparator circuit, sends instruction perform pilot lamp prompting operation to described indicating lamp module.
Preferred as technique scheme, described power management chip is also connected 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 present invention and advantage will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write instructions, claims and accompanying drawing and obtain.
Below by drawings and Examples, the technical scheme of the embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to the embodiment of the present invention, and forms a part for instructions, together with embodiments of the present invention for explaining the present invention, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the method for a kind of monitor terminal state that the preferred embodiment of the present invention proposes;
Fig. 2 is the structural representation of the supervisory circuit that the preferred embodiment of the present invention proposes;
Fig. 3 is the structural representation of the supervisory circuit that the present invention one specific embodiment proposes;
Fig. 4 is the structural representation of the supervisory circuit that the present invention one specific embodiment proposes;
Fig. 5 is the structural representation of the supervisory circuit that the present invention one specific embodiment proposes;
Fig. 6 is the structural representation of the supervisory circuit that the present invention one specific embodiment proposes;
Fig. 7 is the structural representation of the supervisory circuit that the present invention one specific embodiment proposes;
Fig. 8 is the structural representation of example of the amplifying circuit in the supervisory circuit that proposes of the embodiment of the present invention;
Fig. 9 is the structural representation of a kind of terminal that the preferred embodiment of the present invention proposes;
Figure 10 is the structural representation of the terminal that the present invention one specific embodiment proposes;
Figure 11 is the structural representation of the terminal that the present invention one specific embodiment proposes.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the embodiment of the present invention, is not intended to limit the present invention embodiment.
Be illustrated in figure 1 the method for a kind of monitor terminal state that the preferred embodiment of the present invention proposes, the method comprises the following steps:
Step S11: when terminal is in dormant state, obtains the voltage at the inspection leakage resistance two ends be series between the battery cathode of terminal and ground wire;
Step S12: judge whether described voltage is greater than predetermined threshold value;
Step S13: when described voltage is greater than predetermined threshold value, performs predetermined prompting operation.
In the present embodiment, by obtaining the voltage of series connection inspection leakage resistance in circuit when terminal is in dormant state, and judge 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, perform prompting operation.The present embodiment can allow user also can obtain the abnormal prompting of present terminal state appearance when screen is closed, and is convenient to user's Timeliness coverage and processes.
Wherein, in the above-described embodiments, owing to examining the resistance of leakage resistance usually all less (such as 10m Ω), and during dormancy terminal current path in electric current be 10mA rank, so the magnitude of voltage at the inspection leakage resistance two ends obtained in step S11 is very little, therefore, before execution step S12, the signal of the voltage at the inspection leakage resistance two ends got can be carried out amplification process.
Perform predetermined prompting operation in above-mentioned steps S13 to refer to: the mode that indicating terminal can be perceived with user points out user, terminal executable prompting operation can include but not limited to following in one or more:
1. the pilot lamp of terminal is lighted according to predetermined manner: can be here the pilot lamp of specifying by electricity, or 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 user.
2. the loudspeaker of terminal is sounded according to predetermined manner: can be send the sound of specifying here, preferably, sounds in which way and also can be arranged by user.
3. perform wake operation: lighted by terminal screen, to point out user.
4. executive system message informing operation: can using information as being presented in system message informing to point out user.
Be illustrated in figure 2 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 be connected with control circuit 201, the indicating circuit 203 be connected with comparator circuit 202.
Wherein, control circuit 201, for when terminal is in dormant state, obtains the voltage at the inspection leakage resistance two ends be series between the battery cathode of terminal and ground wire.
Particularly, control circuit 201 receives the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is terminal wake-up signal, stops the voltage obtaining described inspection leakage resistance two ends.
Comparator circuit 202 compares for the voltage that obtained by control circuit 202 and predetermined threshold value, when described voltage is greater than described predetermined threshold value, sends signal to indicating circuit 203.
Indicating circuit 203 performs predetermined prompting operation for the signal sent according to comparator circuit 202.
This embodiment obtains the voltage of series connection inspection leakage resistance in circuit when terminal is in dormant state, and judge 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, perform prompting operation.The present embodiment can allow user also can obtain the abnormal prompting of present terminal state appearance when screen is closed, and is convenient to user's Timeliness coverage and processes.
As shown in Figure 3, supervisory circuit can also comprise:
Amplifying circuit 204, is connected between control circuit 201 and comparator circuit 202, transfers to comparator circuit 202 after the signal of voltage for being obtained by control circuit 201 amplifies.
Because the resistance R of inspection leakage resistance is 10m Ω level, under park mode, electric current I is 10mA level, owing to examining the voltage V=IR at leakage resistance two ends, so the voltage signal collected is very little, needs signal to amplify to process again.
Be illustrated in figure 4 a kind of supervisory circuit that the embodiment of the present invention proposes, wherein, control circuit 201 comprises processor 401 and the first switch 402.
Wherein, processor 401 receives the signal triggered according to predetermined manner, when the signal received is terminal sleeping signal, controls the first switch 402 conducting, when the signal received is terminal wake-up signal, controls the first switch 402 and turn off; The input end of the first switch 402 is connected with the hot end of inspection leakage resistance R, and the output terminal of the first switch 402 is connected with the input end of amplifying circuit 204, when the first switch 402 conducting, by the voltage transmission at inspection leakage resistance R two ends to amplifying circuit 204.
The signal wherein triggered according to predetermined manner is such as: user presses the button pre-set, and press this button and represent and allow mobile phone enter park mode, when mobile phone is in dormant state, this button is pressed, then represent and waken up from park mode by mobile phone; Or, pre-set the time entering park mode, automatically send terminal sleeping signal.
When not comprising amplifying circuit 204 in supervisory circuit, as shown in Figure 5, the output terminal of the first switch 402 in control circuit 201 is directly connected with the input end of comparator circuit 202, when the first switch 402 conducting, by the voltage transmission at inspection leakage resistance R two ends to comparator circuit 202.
Wherein, processor 401 can be such as application processor (ApplicationProcessor, AP), first switch 402 is preferably MOSFET (Metal-Oxide-SemiconductorField-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, the field effect transistor of such as other types, diode, preferably, switching-type device that power consumption is less should be selected as the first switch 402.When AP receives terminal sleeping signal, transmit control signal to MOSFET, make this MOSFET conducting, by the voltage transmission at inspection leakage resistance R two ends to amplifying circuit 204; When AP receives terminal wake-up signal, transmit control signal to MOSFET, this MOSFET is turned off, stop the voltage obtaining inspection leakage resistance R two ends.
Be illustrated in figure 6 a kind of supervisory circuit that the specific embodiment of the invention proposes, wherein, comparator circuit 202 can realize with operational amplifier.Two input ends of operational amplifier 601 are connected with the output terminal of amplifying circuit 204, reference voltage source 602 (voltage of reference voltage source 602 is above-mentioned reference voltage) respectively, operational amplifier 601 compares with reference voltage (this reference voltage can be the value corresponding to terminal normal condition in the hibernation mode) after the voltage receiving amplifying circuit output, if the voltage that amplifying circuit exports exceedes reference voltage, then send a signal to indicating circuit 203, make indicating circuit 203 indicating terminal perform predetermined prompting operation.In other embodiments of the invention, operational amplifier can not connect reference voltage source, but arranges reference voltage at operational amplifier in advance, and the voltage that the amplifying circuit received is exported by operational amplifier and the reference voltage pre-set compare.
Be illustrated in figure 7 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, for the signal sent according to operational amplifier 601, the predetermined fraction to terminal sends instruction to perform predetermined prompting operation.
Executable prompting operation can comprise: the pilot lamp of indicating terminal is lighted according to predetermined manner: can be here the pilot lamp of specifying by electricity, or 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 user.
When selecting the pilot lamp of terminal to light according to predetermined manner, indicating circuit 203 is connected with the indicating lamp module of terminal.Or indicating circuit 203 can also be connected with the processor of terminal, processor is made to perform wake operation or notifications operation with the signal exported according to comparator circuit.
As shown in Figure 8, in embodiments of the present invention, amplifying circuit 204 comprises the first resistance R1, the second resistance R2, the 3rd resistance R3, electric capacity C and operational amplifier A.Wherein, first resistance R1 is connected between the input end Vin of amplifying circuit 204 and the first input end of operational amplifier A, second resistance R2 is connected between the first input end of operational amplifier A and output terminal, 3rd resistance R3 and electric capacity C is in parallel, and is connected between the second input end of operational amplifier A and ground wire.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 present invention also proposes a kind of terminal, comprising:
For battery 901, power management chip 902, inspection leakage resistance R, supervisory circuit 903 and indicating lamp module 904 that terminal is powered.
Wherein, power management chip 902 is connected with the positive pole of battery 901, between the negative pole that inspection leakage resistance R is connected on 901 of battery and ground wire; Supervisory circuit 903 is for when terminal is in dormant state, obtain the voltage at inspection leakage resistance R two ends, and judge whether described voltage is greater than predetermined threshold value, when described voltage is greater than predetermined threshold value, instruction is sent to perform pilot lamp prompting operation to indicating lamp module 904, indicating lamp module 904 is also connected with power management chip 902, according to the signal executable operations that power management chip 902 sends.
In an embodiment of the present invention, indicating lamp module comprises the pilot lamp of three kinds of colors, and when supervisory circuit 903 sends instruction, the pilot lamp of default color will light.And the light on and off of the lamp of other colors can be controlled by power management chip 902.
A kind of terminal of specific embodiment of the invention proposition as shown in Figure 10, wherein, supervisory circuit 903 can comprise:
Control circuit 9031, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, obtains the voltage at inspection leakage resistance R two ends, when described signal is terminal wake-up signal, stops the voltage obtaining inspection leakage resistance R two ends;
Comparator circuit 9032, is connected with control circuit 9031, compares, when described voltage is greater than described predetermined threshold value, send signal to indicating circuit 9033 for the voltage that obtained by control circuit 9031 and predetermined threshold value;
Indicating circuit 9033, is connected with comparator circuit 9032, sends instruction to perform pilot lamp prompting operation for the signal sent according to comparator circuit 9032 to indicating lamp module 904.
Supervisory circuit 903 can also comprise:
Amplifying circuit 9034, is connected between control circuit 9031 and comparator circuit 9032, transfers to comparator circuit 9032 after the signal of voltage for being obtained by control circuit 9031 amplifies.
Preferably, the first switch that control circuit 9031 comprises processor and is connected with described processor, wherein: described processor is for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, make described first switch conduction, when described signal is terminal wake-up signal, make described first switch OFF;
Described first switch is connected with the input end of amplifying circuit 9034, when described first switch conduction, by the voltage transmission at described inspection leakage resistance R two ends to amplifying circuit 9034 with the hot end of inspection leakage resistance R.
When supervisory circuit 903 does not comprise amplifying circuit, the first switch is connected with the input end of comparator circuit 9032, when described first switch conduction, by the voltage transmission at described inspection leakage resistance R two ends to comparator circuit 9032 with the hot end of inspection leakage resistance R.
Preferably, indicating circuit comprises:
Second switch, is connected with comparator circuit 9032, for the signal sent according to comparator circuit 9032, sends instruction to perform pilot lamp prompting operation to indicating lamp module 904.
As shown in figure 11, in another embodiment of the invention, power management chip 902 is also connected 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 service condition of the electric current of whole circuit.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. a supervisory circuit, is characterized in that, comprising:
Control circuit, for when terminal is in dormant state, obtains the voltage at the inspection leakage resistance two ends be series between the battery cathode of terminal and ground wire;
Comparator circuit, is connected with described control circuit, compares for the voltage that obtained by described control circuit and predetermined threshold value, when described voltage is greater than described predetermined threshold value, sends signal to indicating circuit;
Indicating circuit, is connected with described comparator circuit, and the signal for sending according to described comparator circuit performs predetermined prompting operation;
Described supervisory circuit also comprises:
Amplifying circuit, is connected between described control circuit and described comparator circuit, transfers to described comparator circuit after the signal of voltage for being obtained by described control circuit amplifies;
Described control circuit, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is terminal wake-up signal, stops the voltage obtaining described inspection leakage resistance two ends;
The first switch that described control circuit comprises processor and is connected with described processor, wherein:
Described processor, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, controls described first switch conduction, when described signal is terminal wake-up signal, controls described first switch OFF;
The input end of described first switch is connected with the hot end of described inspection leakage resistance, the output terminal of described first switch is connected with the input end of described amplifying circuit, when described first switch conduction, described control circuit is used for the voltage transmission at described inspection leakage resistance two ends to described amplifying circuit.
2. supervisory circuit according to claim 1, is characterized in that, described indicating circuit comprises:
Second switch, is connected with the output terminal of described comparator circuit, and for the signal sent according to described comparator circuit, the predetermined fraction to terminal sends instruction to perform predetermined prompting operation.
3. a terminal, is characterized in that, comprising:
For the battery that terminal is powered;
Power management chip, is connected with the positive pole of described battery;
Inspection leakage resistance, is connected between described battery cathode and ground wire;
Supervisory circuit, the input end of described supervisory circuit is connected with the two ends of described inspection leakage resistance, the output terminal of described supervisory circuit is connected with indicating lamp module, for when terminal is in dormant state, obtain the voltage at described inspection leakage resistance two ends, and judge whether described voltage is greater than predetermined threshold value, when described voltage is greater than predetermined threshold value, send instruction to perform pilot lamp prompting operation to indicating lamp module;
Indicating lamp module, is connected with described supervisory circuit with described power management chip, for receiving signal that described power management chip sends and the instruction that described supervisory circuit sends;
Described supervisory circuit comprises:
Control circuit, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, obtains the voltage at described inspection leakage resistance two ends, when described signal is terminal wake-up signal, stops the voltage obtaining described inspection leakage resistance two ends;
Comparator circuit, is connected with described control circuit, compares for the voltage that obtained by described control circuit and predetermined threshold value, when described voltage is greater than described predetermined threshold value, sends signal to indicating circuit;
Indicating circuit, is connected with described comparator circuit, sends instruction to perform pilot lamp prompting operation for the signal sent according to described comparator circuit to described indicating lamp module;
Described supervisory circuit also comprises:
Amplifying circuit, is connected between described control circuit and described comparator circuit, transfers to described comparator circuit after the signal of voltage for being obtained by described control circuit amplifies;
The first switch that described control circuit comprises processor and is connected with described processor, wherein:
Described processor, for receiving the signal triggered according to predetermined manner, when described signal is terminal sleeping signal, controls described first switch conduction, when described signal is terminal wake-up signal, controls described first switch OFF;
The input end of described first switch is connected with the hot end of described inspection leakage resistance, the output terminal of described first switch is connected with the input end of described amplifying circuit, when described first switch conduction, described control circuit is used for the voltage transmission at described inspection leakage resistance two ends to described amplifying circuit.
4. terminal according to claim 3, is characterized in that, described indicating circuit comprises:
Second switch, is connected with the output terminal of described comparator circuit, for the signal sent according to described comparator circuit, sends instruction to perform pilot lamp prompting operation to described indicating lamp module.
5. terminal according to claim 3, is characterized in that, described power management chip is also connected with the two ends of described inspection leakage resistance, to obtain the voltage at described inspection leakage resistance two ends.
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| CN201210476821.3A CN102944734B (en) | 2012-11-21 | 2012-11-21 | A kind of method of monitor terminal state, supervisory circuit and terminal |
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| CN201210476821.3A CN102944734B (en) | 2012-11-21 | 2012-11-21 | A kind of method of monitor terminal state, supervisory circuit and terminal |
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| 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 |
| CN108717138B (en) * | 2018-05-31 | 2021-03-30 | Oppo（重庆）智能科技有限公司 | 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 |
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|---|---|
| CN102944734A (en) | 2013-02-27 |
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