CN103006237A - Earphone-based data transmission oxygen content detector - Google Patents
Earphone-based data transmission oxygen content detector Download PDFInfo
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- CN103006237A CN103006237A CN2012105133922A CN201210513392A CN103006237A CN 103006237 A CN103006237 A CN 103006237A CN 2012105133922 A CN2012105133922 A CN 2012105133922A CN 201210513392 A CN201210513392 A CN 201210513392A CN 103006237 A CN103006237 A CN 103006237A
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Abstract
The invention relates to an oxygen content detector, and provides an earphone-based data transmission oxygen content detector, which comprises an oxygen content detector (10). The earphone-based data transmission oxygen content detector is characterized in that a micro controller unit (MCU) (6) is arranged in the oxygen content detector (10), wherein one end of the MCU (6) is connected with a sensor driving module (7) and a conversion circuit (9) in the oxygen content detector (10), and the other end of the MCU (6) is connected with an earphone (11); and a sensor (8) is connected with the sensor driving module (7) and the conversion circuit (9). Earphone jacks are formed in all intelligent terminals such as smart phones, desktop computers and notebook computers, and are substantially in consistent specifications, and data is transmitted on the basis of the earphone, so that the earphone-based data transmission oxygen content detector is high in universality, low in cost and easy to manufacture.
Description
Technical field
The present invention relates to medical electronics, particularly a kind of oxygen content detector.
Background technology
Along with the day by day raising of China's resident living level, popular health perception also strengthens day by day.Particularly the disease of increasing cardiovascular aspect has caused everybody extensive concern.And blood oxygen saturation is one of important physical signs directly related with such disease
[1]People more and more urgently requirement can monitor this index anywhere or anytime.And for the patient of stupor, anesthesia, only reliable continuous pulse and blood oxygen saturation are monitored its sign situation and are treated timely to give patient.In above-mentioned two situations, so that the monitoring of oxygen content more and more be subject to people's attention.
Blood oxygen instrument mainly is according to reduced hemoglobin in the blood of human body (Hb) and HbO2 Oxyhemoglobin (HbO
2) for the different non-invasive blood sample content detection that realize from the absorbance of infrared light of HONGGUANG.
The scientific and technological level of present product on the market is mainly reflected in two aspects.
(1) with referring to that the folder mode gathers blood oxygen saturation information.
Its operation principle is according to different to two kinds of different wave length infrared lights (660nm and 940nm) absorbance of the hemoglobin of finger tips, judges the oxygen content in the blood.This is the non-invasive measuring method that extensively adopts at present, and is used in clinical.
(2) Portable acquiring device
Existing monitoring device has been realized certain portability, as utilizes 1～2 whose power supplied, and referring to press from both sides can be with the liquid crystal screen display of data at apparatus surface.
(3) data this locality is stored in the device, or utilizes extra USB interface to link to each other to realize the data storage with computer.
There is following limitation in above-mentioned implementation method.Be in particular in:
(1) although at present USB interface has standard specifications, each manufacturer all can be added into the design of oneself, specification is decided on different vendor, and such multiformity has just been limited to being connected of external equipment and terminal unit.
(2) individual for stand alone type, the blood oxygen amount detector of independent operating for example, its memory space is less, is not suitable for large-scale data storage, for the monitoring and the interaction that realize the data of surveying certain limitation is arranged.
(3) for some terminal unit, such as the iPhone mobile phone, for the USB of mobile phone protective policy is arranged.
Summary of the invention
1, technical problem to be solved:
Existing oxygen content detector carries out the versatility problem of transfer of data to the intelligent terminal.
2, technical scheme:
In order to overcome the above problems, the invention provides a kind of oxygen content detector based on the earphone the transmission of data, comprise that oxygen content detector 10 is own, it is characterized in that: be provided with MCU6 in the oxygen content detector 10, MCU6 one end connects with sensor driver module 7, change-over circuit 9 during the oxygen content detector is connected, one end is connected connection with earphone, sensor 8 is connected with the sensor driver module, change-over circuit 9 connects.
Earphone 11 has 3 passages at least, is respectively passage 1, passage 2, ground connection 3, and passage 1 is used for transmitting data to MCU6, and passage 2 is used for receiving the data that the MCU6 transmission comes.
Beneficial effect:
Earpiece holes is to have in the intelligent terminal, no matter is smart mobile phone or desktop computer or notebook computer, and specification is basically identical, based on the earphone the transmission of data, have good versatility, and cost is low, makes simple.
Description of drawings
Fig. 1 structural representation of the present invention.
Fig. 2 embodiment of the invention 2 structural representations.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples
The common oxygen content detector that oxygen content detector 10 is sold for market, oxygen content detector main body generally can comprise display screen, battery, button, storage chip etc., the present invention puts MCU6 at oxygen content detector 10, and MCU is microvoid unit processed, namely single-chip microcomputer.MCU6 is connected connection with sensor, an end is connected connection with earphone.
Earphone is exactly common earphone, at least 3 passages, and among the present invention, a passage of earphone is used for receiving the data that MCU6 transmits, and a passage is used for sending data to MCU6.
Used earphone is the most general 3.5mm type, applicable various computers and smart mobile phone.
Earphone is connected with the intelligent terminal, and the intelligent terminal is the device end that computer, smart mobile phone etc. have operational capability.
When earphone discord intelligent terminal connects, oxygen content detector of the present invention and the same use of common oxygen content detector.When earphone is connected with the intelligent terminal, MCU6 gathers the data in the sensing instrument 8 in the oxygen content detector, the data communication device of sensor 8 is crossed change-over circuit 9 and is gathered by MCU, be transferred to the intelligent terminal by earphone, the intelligent terminal is provided with the storage data, editing data, the software of analytical data, send in addition instruction, by the MCU of earphone transmission, arrive sensor driver module 7 by MCU, by turning sensor driver module 7 to sensor 8, directly control oxygen content detector 10 by smart machine, in smart machine, show the data of oxygen content detector, show more information than the display screen that carries in the oxygen content detector 10.
Embodiment one:
The oxygen content detector is connected with computer by earphone, and passage 1 transmits computer data to MCU, and passage 2 receives the data that transmit from MCU to computer, during the work of oxygen content detector, obtain the signals of telecommunication by change-over circuit 9, MCU gathers and sense data, and the passage 2 by earphone is transferred to computer.The data of the storage of oxygen content detector 10 mode too is transferred to computer.Computer also can send instructions to MCU by the passage 1 of earphone, arrives sensor 8 by MCU through sensor driver module 7 again, directly controls the operation of oxygen content detector.
Embodiment two:
The oxygen content detector is connected with smart mobile phone by earphone.
The earpiece holes of smart mobile phone generally is applicable to the earphone of four-way, and the earphone more applicable than computer Duoed a passage, is microphone channel.
Working method is the same with computer.The microphone channel that has more is passage 4, and passage 4 receives the data that transmit from MCU to mobile phone.A supply module 5 is set between passage 2 and the MCU, the Main Function of supply module 5 is that the earpiece holes by mobile phone is the power supply of oxygen content detector, and the voltage of earpiece holes is very little, and this deficiency is thought the detector power supply, therefore a booster circuit is set, to obtain needed voltage.At first by mobile phone one of them sound channel provider Boeing frequency to earphone, so that earphone mouth output AC signal, supply module is to the AC signal that the obtains rectification of boosting, filtering, after the voltage stabilizing, can obtain the required voltage of oxygen content detector, because the AC signal power that earpiece holes provides has certain restriction, so the final voltage that obtains can not be infinitely great, but power supply of enough the design.
Because what computer was applicable is three-channel earphone, because three passages are all used, realize the transmission of data with the intervalometer port of MCU, namely utilize the comparison pattern of intervalometer to come the baud rate of analog communication sequential to send data, adopt simultaneously acquisition mode to come receive data, and in time change comparison pattern and select the baud rate of accepting of adjusting communication, reach the purpose that receives a byte, transmit like this and accept data communication device and cross a passage and just can finish, can have more at least 1 passage like this, crossing earphone the computer expert is connected with the oxygen content detector in the connection, the passage that has more also can arrange supply module and be connected with MCU, and the enough oxygen content detector work of the voltage of computer, booster circuit need to be set in supply module.
At the Sensor section that does not change the oxygen content detector, select ripe, common sensor is as the oxygen content acquisition module of front end on the market, common sensor is as the oxygen content acquisition module of front end on the market, and namely a slice 660nm HONGGUANG is popped one's head in and a slice 940nm infrared probe; Yet the portability of considering is carried out necessary transformation to this equipment appearance, and some attendant equipments are carried out necessary deleting.The part that deletion can be done by the intelligent terminal, as remove out battery, powered by the intelligent terminal; The deletion liquid crystal display screen is shown by the intelligent terminal; The deletion button is realized control by the intelligent terminal; Do not need storage chip, data directly are stored in the intelligent terminal.Oxygen content detector 10 and MCU6, earphone 11 form a whole, and can greatly reduce in this case volume and the power consumption of equipment, improve portability, reduce cost.
Claims (8)
1. oxygen content detector based on the earphone the transmission of data, comprise oxygen content detector (10) itself, it is characterized in that: the oxygen content detector is provided with MCU(6 in (10)), MCU(6) end is connected 10 with the oxygen content detector) in sensor driver module (7), change-over circuit (9) connect, one end is connected 11 with earphone) connect, sensor (8) is connected 7 with the sensor driver module), change-over circuit (9) connection.
2. the oxygen content detector based on the earphone the transmission of data as claimed in claim 1, it is characterized in that, earphone (11) has 3 passages at least, be respectively passage (1), passage (2), ground connection (3), passage (1) is used for transmitting data to MCU(6), passage (2) is used for receiving MCU(6) the next data of transmission.
3. the oxygen content detector based on the earphone the transmission of data as claimed in claim 1, it is characterized in that: earphone (11) has 4 passages, be respectively passage (1), passage (2), ground connection (3), passage (4), passage (1) is used for transmitting data to MCU(6), passage (4) is used for receiving MCU(6) the next data of transmission.
4. the oxygen content detector based on the earphone the transmission of data as claimed in claim 3 is characterized in that: passage (2) and MCU(6) between be provided with supply module (5).
5. the oxygen content detector based on the earphone the transmission of data as claimed in claim 4, it is characterized in that: supply module is provided with booster circuit in (5).
6. such as the described oxygen content detector based on the earphone the transmission of data of the arbitrary claim of claim 2-5, it is characterized in that: two passages of two the transmission of datas and receive data are merged into one of them passage of earphone (11) and are transmitted and receive data in the earphone (11).
7. such as the described oxygen content detector based on the earphone the transmission of data of claim 1-5, it is characterized in that: oxygen content detector (10) and MCU (6), earphone (11) form a whole.
8. such as the described oxygen content detector based on the earphone the transmission of data of the arbitrary claim of claim 1-5, it is characterized in that: earphone (11) is the 3.5mm pattern.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105133922A CN103006237A (en) | 2012-12-05 | 2012-12-05 | Earphone-based data transmission oxygen content detector |
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| CN2012105133922A CN103006237A (en) | 2012-12-05 | 2012-12-05 | Earphone-based data transmission oxygen content detector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278638A (en) * | 2013-06-19 | 2013-09-04 | 苏州信亚科技有限公司 | Hyperglycemia signal acquisition device connected to intelligent mobile phone and used for detecting hyperglycemia |
| CN104573317A (en) * | 2014-12-01 | 2015-04-29 | 南京信息职业技术学院 | Photoelectric health parameter detector based on audio port |
| CN105652744A (en) * | 2015-12-31 | 2016-06-08 | 广西大学 | Sensor expansion platform of intelligent terminal |
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| US6616613B1 (en) * | 2000-04-27 | 2003-09-09 | Vitalsines International, Inc. | Physiological signal monitoring system |
| CN1550204A (en) * | 2003-05-09 | 2004-12-01 | ���ǵ�����ʽ���� | Ear type apparatus for measuring a bio signal and measuring method therefor |
| CN101224107A (en) * | 2008-01-31 | 2008-07-23 | 惠州市华阳多媒体电子有限公司 | Method for measuring blood pressure and oxygen, and device thereof |
| CN102457788A (en) * | 2010-10-20 | 2012-05-16 | 晶镭科技股份有限公司 | Biomedical device capable of transmitting data by using earphone microphone plug and method thereof |
| CN203195694U (en) * | 2012-12-05 | 2013-09-18 | 镇江博联电子科技有限公司 | Earphone-based data transmission oxygen content detector |
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2012
- 2012-12-05 CN CN2012105133922A patent/CN103006237A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6616613B1 (en) * | 2000-04-27 | 2003-09-09 | Vitalsines International, Inc. | Physiological signal monitoring system |
| CN1550204A (en) * | 2003-05-09 | 2004-12-01 | ���ǵ�����ʽ���� | Ear type apparatus for measuring a bio signal and measuring method therefor |
| CN101224107A (en) * | 2008-01-31 | 2008-07-23 | 惠州市华阳多媒体电子有限公司 | Method for measuring blood pressure and oxygen, and device thereof |
| CN102457788A (en) * | 2010-10-20 | 2012-05-16 | 晶镭科技股份有限公司 | Biomedical device capable of transmitting data by using earphone microphone plug and method thereof |
| CN203195694U (en) * | 2012-12-05 | 2013-09-18 | 镇江博联电子科技有限公司 | Earphone-based data transmission oxygen content detector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278638A (en) * | 2013-06-19 | 2013-09-04 | 苏州信亚科技有限公司 | Hyperglycemia signal acquisition device connected to intelligent mobile phone and used for detecting hyperglycemia |
| CN104573317A (en) * | 2014-12-01 | 2015-04-29 | 南京信息职业技术学院 | Photoelectric health parameter detector based on audio port |
| CN104573317B (en) * | 2014-12-01 | 2017-06-16 | 南京信息职业技术学院 | A kind of photo-electric health parameters detector based on audio port |
| CN105652744A (en) * | 2015-12-31 | 2016-06-08 | 广西大学 | Sensor expansion platform of intelligent terminal |
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Application publication date: 20130403 |