CN102594996B - Mobile-phone-based heart rate monitoring device - Google Patents
Mobile-phone-based heart rate monitoring device Download PDFInfo
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- CN102594996B CN102594996B CN201210065024.6A CN201210065024A CN102594996B CN 102594996 B CN102594996 B CN 102594996B CN 201210065024 A CN201210065024 A CN 201210065024A CN 102594996 B CN102594996 B CN 102594996B
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Abstract
The invention relates to the technical field of human body physiological parameter monitoring devices, in particular to a mobile-phone-based heart rate monitoring device, which comprises a heart rate measurement device and a mobile phone interface device electrically connected with a mobile phone, wherein the heart rate measurement device is provided with a wireless transmission module; the mobile phone interface device is provided with a wireless receiving module matched with the wireless transmission module; the heart rate measurement device transmits a measured heart rate signal to the mobile phone interface device in a wireless transmission way; the mobile phone interface device processes the heart rate signal, and transmits the processed heart rate signal to the mobile phone; and the mobile phone stores and displays the heart rate signal. The heart rate measurement device transmits the measured heart rate signal to the mobile phone in the wireless transmission way, and a hear rate condition is directly displayed in real time on the mobile phone by utilizing the characteristic of data processing, storage and display capability of the mobile phone, and can be accumulated and stored for a long time for statistical analysis. The heart rate monitoring device is light, portable and convenient to test.
Description
Technical field
The present invention relates to human body physiological parameter monitor device technical field, relate in particular to a kind of heart rate monitoring unit based on mobile phone.
Background technology
The heart rate of human body whether normal energy directly embodies the current health status of the person, often understands the changes in heart rate of human body self, by regulating the habits and customs such as diet, motion can make the health state of keeping fit.
Existing portable heart rate monitoring device function singleness, can only monitor heart rate value, can not preserve for a long time and carry out statistical analysis heart rate value.And the human body physiological parameter monitor device of Mobyneb, although can preserve for a long time and statistical analysis heart rate value, need to carry out computing and demonstration by PC, equipment is huger and heavy, Portable belt and Real-Time Monitoring, do not exist power consumption large, high in cost of production problem.
Summary of the invention
The object of the invention is to provides a kind of heart rate monitoring unit based on mobile phone for the deficiencies in the prior art, heart rate measurement device adopts the mode of wireless transmission to be sent to mobile phone the heart rate signal measuring, the feature of utilizing the portable of mobile phone and can carrying out data processing, storage and demonstration, heart rate situation is presented on mobile phone in real time and intuitively, can long-term accumulated preserve, be convenient to statistical analysis, this heart rate monitoring unit is lightly portable, convenient test.
For achieving the above object, the present invention is achieved through the following technical solutions.
Heart rate monitoring unit based on mobile phone, the mobile telephone interface device that comprises heart rate measurement device and be electrically connected to mobile phone, heart rate measurement device is provided with wireless sending module, and mobile telephone interface device is provided with the wireless receiving module matching with wireless sending module, by the heart rate signal monitoring, the mode by wireless transmission is sent to mobile telephone interface device to heart rate measurement device, and mobile telephone interface device is sent to mobile phone after heart rate signal being processed again, and mobile phone stores heart rate signal and shows, mobile telephone interface device is electrically connected to mobile phone by the earphone interface of mobile phone, mobile telephone interface device comprises that heart rate signal amplifies processing module, heart rate signal conversion process module and supply module, the input of supply module is electrically connected to the sound channel terminal of earphone interface, the output of supply module respectively with wireless receiving module, the power input that heart rate signal amplifies processing module and heart rate signal conversion process module is electrically connected to, the output of wireless receiving module is electrically connected to the input that heart rate signal amplifies processing module, the output that heart rate signal amplifies processing module is electrically connected to the input of heart rate signal conversion process module, the output of heart rate signal conversion process module is electrically connected to the microphone terminal of the earphone interface of mobile phone, the signal of the sound channel terminal output of earphone interface forms the DC power supply that heart rate signal amplifies processing module, heart rate signal conversion process module and wireless receiving module power supply after supply module rectifying and wave-filtering, heart rate signal conversion process module by after heart rate signal conversion process again the microphone terminal by earphone interface be sent to mobile phone, earphone interface 11 comprises earth terminal 11a, L channel terminal 11b, R channel terminal 11c and microphone terminal 11d, and the input of supply module 21 is electrically connected to left and right sound channels terminal 11b, the 11c of earphone interface 11 respectively, described supply module comprises four prime bridge rectifier diode D1, D2, D3, D4 and five filter capacitor C1, C2, C3, C4, C5, described heart rate signal amplifies processing module and includes two rear class filter capacitor C7, C12 and a resistance R 13, described D1, D2, D3, D4 are 1A/40V rectifier diode 5819, the negative pole of described C1 is connected with L channel terminal, and the positive pole of C1 is connected with the positive pole of the negative pole of D1, D2, and the positive pole of D1 is connected with the negative pole of D3, and the positive pole of D3 is connected with the negative pole of C4, and the positive pole of C4 is connected with R channel terminal, the positive pole of C2, the positive pole of C3 are all connected with the negative pole of D2, and the negative pole of C2 is connected with the positive pole of C5, and the negative pole of C5, the negative pole of C3 are all connected with the positive pole of D4, and the negative pole of D4 is connected with the negative pole of the positive pole of D3, C4, and the negative pole of the positive pole of D4, the negative pole of C3 and C5 is all connected with earth terminal, the positive pole of C2 and the positive pole of C3 are connected to become current output terminal.Mobile telephone interface device is electrically connected to the sound channel terminal of the earphone interface of mobile phone, and the sine wave signal of the left and right sound channels output of mobile phone is boosted and is used as power supply through rectification, without additional power source, thereby reduces use cost.
Further, heart rate signal amplifies processing module and comprises heart rate signal amplification chip IC1, and the heart rate signal being received by wireless receiving module is inputted from AM1, the AM2 pin of heart rate signal amplification chip IC1, after amplifying shaping, by OUT pin, is exported.
Further, heart rate signal conversion process module comprises heart rate signal conversion chip IC2, is amplified the heart rate signal of processing module output output input from the IN pin of heart rate signal conversion chip IC2 by heart rate signal, after conversion, by Ro pin, is exported.Adopt heart rate signal amplification chip IC1 and heart rate signal conversion chip IC2, can reduce peripheral circuit element quantity, the PCB circuit of mobile telephone interface device is more simplified, cost is lower.
Further, at heart rate signal, amplify between the output of processing module and the input of heart rate signal conversion process module and be provided with transistor Q1, transistor Q1 controls the heart rate signal of heart rate signal conversion chip IC2 output 2KHz.
Further, between the output of supply module and the collector electrode of transistor Q1, be provided with LED state indicator light, the HRP pin of heart rate signal amplification chip IC1 is connected with power control switch JP1.Mobile telephone interface device is provided with the signal of power control switch JP1 and display working condition and processes indicator light, and easy to use, practicality is stronger.
Wherein, heart rate measurement device comprises heart rate inductive probe, heart rate detection amplification module and power module, power module provides power supply for heart rate measurement device, heart rate inductive probe is sent to heart rate detection amplification module by the heart rate signal monitoring and amplifies, then passes through wireless sending module wireless transmission.
Further, heart rate detection amplification module comprises heart rate detection amplification chip IC3, and the heart rate signal that heart rate inductive probe can be monitored carries out highly sensitive amplifier and amplifies shaping, and power module comprises CR2032 battery, and battery altering is convenient.
Wherein, the wireless transfer mode between wireless sending module and wireless receiving module is 5.3KHz amplitude modulation standard.Transmit and receive and all adopt magnetic antenna, cost is low, and working range is about 1 meter, and energy consumption is low, and receiving and transmitting signal is stable.
Wherein, heart rate signal amplification chip IC1, heart rate signal conversion chip IC2 and heart rate detection amplification chip IC3 are respectively SA35B, CL135-9 and SA35R.
Beneficial effect of the present invention is: the heart rate monitoring unit based on mobile phone, the mobile telephone interface device that comprises heart rate measurement device and be electrically connected to mobile phone, heart rate measurement device is provided with wireless sending module, and mobile telephone interface device is provided with the wireless receiving module matching with wireless sending module; By the heart rate signal monitoring, the mode by wireless transmission is sent to mobile telephone interface device to heart rate measurement device, and mobile telephone interface device is sent to mobile phone after heart rate signal being processed again, and mobile phone stores heart rate signal and shows.Heart rate measurement device adopts the mode of wireless transmission to be sent to mobile phone the heart rate signal measuring, the feature of utilizing the portable of mobile phone and can carrying out data processing, storage and demonstration, heart rate situation is presented on mobile phone in real time and intuitively, can long-term accumulated preserve, be convenient to statistical analysis, this heart rate monitoring unit is lightly portable, convenient test.The present invention is by cell phone platform, and its function expansibility is stronger.
Accompanying drawing explanation
The present invention is further illustrated to utilize accompanying drawing below, but the embodiment in accompanying drawing does not form any limitation of the invention.
Fig. 1 is frame structure schematic diagram of the present invention.
Fig. 2 is the circuit diagram of mobile telephone interface device of the present invention.
Fig. 3 is the circuit diagram of heart rate measurement device of the present invention.
In Fig. 1 to Fig. 3, include:
10---mobile phone, 11---earphone interface, 11a---earth terminal, 11b---L channel terminal, 11c---R channel terminal, 11d---microphone terminal, 20---mobile telephone interface device, 21---supply module, 22---wireless receiving module, 23---heart rate signal amplifies processing module, and 24---heart rate signal conversion process module, 30---heart rate measurement device
31---heart rate inductive probe, 32---heart rate detection amplification module, 33---wireless sending module, 34---power module.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
As Figure 1-3, heart rate monitoring unit based on mobile phone 10, comprise heart rate measurement device 30 and the mobile telephone interface device 20 being electrically connected to mobile phone 10, heart rate measurement device 30 is provided with wireless sending module 33, and mobile telephone interface device 20 is provided with the wireless receiving module 22 matching with wireless sending module 33; By the heart rate signal monitoring, the mode by wireless transmission is sent to mobile telephone interface device 20 to heart rate measurement device 30, and mobile telephone interface device 20 is sent to mobile phone 10 after heart rate signal being processed again, and 10 pairs of heart rate signals of mobile phone store and show.Heart rate measurement device 30 adopts the mode of wireless transmission to be sent to mobile phone 10 heart rate signal measuring, the feature of utilizing the portable of mobile phone 10 and can carrying out data processing, storage and demonstration, heart rate situation is presented to the screen of mobile phone 10 in real time and intuitively, can long-term accumulated preserve, be convenient to statistical analysis, this heart rate monitoring unit is lightly portable, convenient test.The present invention is by cell phone platform, and its function expansibility is stronger.Thereby 10 pairs of data of mobile phone are processed in real time and intuitively demonstration, its principle is to utilize cell phone software to realize.
Wherein, the wireless transfer mode between wireless sending module 33 and wireless receiving module 22 is 5.3KHz amplitude modulation standard, transmits and receives and all adopts magnetic antenna, and cost is low, and working range is about 1 meter, and energy consumption is low, and receiving and transmitting signal is stable.
Wherein, mobile telephone interface device 20 is electrically connected to mobile phone 10 by the earphone interface 11 of mobile phone 10, mobile telephone interface device 20 comprises that heart rate signal amplifies processing module 23, heart rate signal conversion process module 24 and supply module 21, the input of supply module 21 is electrically connected to the sound channel terminal of earphone interface 11, the output of supply module 21 respectively with wireless receiving module 22, the power input that heart rate signal amplifies processing module 23 and heart rate signal conversion process module 24 is electrically connected to, the output of wireless receiving module 22 is electrically connected to the input that heart rate signal amplifies processing module 23, the output that heart rate signal amplifies processing module 23 is electrically connected to the input of heart rate signal conversion process module 24, the output of heart rate signal conversion process module 24 is electrically connected to the microphone terminal of the earphone interface 11 of mobile phone 10, the signal of the sound channel terminal output of earphone interface 11 forms the DC power supply that heart rate signal amplifies processing module 23, heart rate signal conversion process module 24 and wireless receiving module 22 power supplies after supply module 21 rectifying and wave-filterings, heart rate signal conversion process module 24 by after heart rate signal conversion process again the microphone terminal by earphone interface 11 be sent to mobile phone 10.Mobile telephone interface device 20 is electrically connected to the sound channel terminal of the earphone interface 11 of mobile phone 10, and the sine wave signal of the left and right sound channels output of mobile phone 10 is boosted and is used as power supply through rectification, without additional power source, thereby reduces use cost.
Mobile phone 10 is smart mobile phone, and earphone interface 11 comprises earth terminal 11a, L channel terminal 11b, R channel terminal 11c and microphone terminal 11d, and the input of supply module 21 is electrically connected to left and right sound channels terminal 11b, the 11c of earphone interface 11 respectively.
In this implementation column, described supply module 21 comprises four prime bridge rectifier diode D1, D2, D3, D4 and five filter capacitor C1, C2, C3, C4, C5; Described heart rate signal amplifies processing module 23 and includes two rear class filter capacitor C7, C12 and a resistance R 13; Described D1, D2, D3, D4 are 1A/40V rectifier diode 5819; The negative pole of described C1 is connected with L channel terminal, and the positive pole of C1 is connected with the positive pole of the negative pole of D1, D2, and the positive pole of D1 is connected with the negative pole of D3, and the positive pole of D3 is connected with the negative pole of C4, and the positive pole of C4 is connected with R channel terminal; The positive pole of C2, the positive pole of C3 are all connected with the negative pole of D2, and the negative pole of C2 is connected with the positive pole of C5, and the negative pole of C5, the negative pole of C3 are all connected with the positive pole of D4, and the negative pole of D4 is connected with the negative pole of the positive pole of D3, C4; And the negative pole of the positive pole of D4, the negative pole of C3 and C5 is all connected with earth terminal, the positive pole of C2 and the positive pole of C3 are connected to become current output terminal; The electric capacity that C1, C2, C4, C5 are 10uF, C3 is 100uF electric capacity, and C12 is 10uF electric capacity, and C7 is 0.1uF.R13 is 470 Ω dead resistances.
Further, heart rate signal amplifies processing module 23 and comprises heart rate signal amplification chip SA35B, and the heart rate signal being received by wireless receiving module 22 is inputted from AM1, the AM2 pin of heart rate signal amplification chip SA35B, after amplifying shaping, by OUT pin, is exported.Wireless receiving module 22 comprises C8(100uF), C9(22uF), C13(10uF) and magnetic antenna ANT.
Further, heart rate signal conversion process module 24 comprises heart rate signal conversion chip CL135-9, by heart rate signal, amplified the heart rate signal of processing module 23 output outputs and input from the IN pin of heart rate signal conversion chip CL135-9, after conversion, by Ro pin, exported.Adopt heart rate signal amplification chip SA35B and heart rate signal conversion chip CL135-9, can reduce peripheral circuit element quantity, the PCB circuit of mobile telephone interface device 20 is more simplified, cost is lower.
Further, at heart rate signal, amplify between the output of processing module 23 and the input of heart rate signal conversion process module 24 and be provided with transistor Q1, transistor Q1 controls the heart rate signal of heart rate signal conversion chip CL135-9 output 2KHz.
In the present embodiment, when producing 5.3KHZ AM amplitude-modulated signal, the magnetic antenna ANT loop of wireless receiving module 22 will resonance, produce amplitude-modulated resonance signal, signal from AM1, AM2 pin input to that heart rate signal amplification chip SA35B amplifies and shaping by OUT pin output heart rate pulse, again through Q1 transistor amplified current, the heart rate identification signal of controlling heart rate signal conversion chip CL135-9 generation 2KHZ is input to the MIC mouth of smart mobile phone 10, shows hrv parameter and curve chart after smart mobile phone 10 heart rate sequential operations.
Further, between the output of supply module 21 and the collector electrode of transistor Q1, be provided with LED state indicator light, the HRP pin of heart rate signal amplification chip SA35B is connected with power control switch JP1.Mobile telephone interface device 20 is provided with the signal of power control switch JP1 and display working condition and processes indicator light, and easy to use, practicality is stronger.
Wherein, heart rate measurement device 30 comprises heart rate inductive probe 31, heart rate detection amplification module 32 and power module 34, power module 34 provides power supply for heart rate measurement device 30, heart rate inductive probe 31 is sent to heart rate detection amplification module 32 by the heart rate signal monitoring and amplifies, then passes through wireless sending module 33 wireless transmission.
Further, heart rate detection amplification module 32 comprises heart rate detection amplification chip SA35R, the heart rate signal that heart rate inductive probe 31 can be monitored carries out highly sensitive amplifier and amplifies shaping, power module 34 comprises CR2032 battery, do not use holding state static current of lcd to be less than 2uA, power consumption is little, and battery altering is convenient.
In the present embodiment, heart rate inductive probe 31 comprises Rin, Lin probe, the heart rate signal that Rin, Lin probe monitors is by C03 electric capacity input heart rate detection amplification chip SA35R, through highly sensitive amplifier, amplify the AM amplitude-modulated signal that is shaped to 5.3KHZ, by O1, O2 pin, export wireless transmitter module to again and realize wireless transmission, wireless transmitter module comprises C010(0.1uF), C011(0.01uF) and magnetic antenna ANT.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (8)
1. the heart rate monitoring unit based on mobile phone, it is characterized in that: the mobile telephone interface device that comprises heart rate measurement device and be electrically connected to mobile phone, heart rate measurement device is provided with wireless sending module, and mobile telephone interface device is provided with the wireless receiving module matching with wireless sending module, by the heart rate signal monitoring, the mode by wireless transmission is sent to mobile telephone interface device to heart rate measurement device, and mobile telephone interface device is sent to mobile phone after heart rate signal being processed again, and mobile phone stores heart rate signal and shows, mobile telephone interface device is electrically connected to mobile phone by the earphone interface of mobile phone, mobile telephone interface device comprises that heart rate signal amplifies processing module, heart rate signal conversion process module and supply module, the input of supply module is electrically connected to the sound channel terminal of earphone interface, the output of supply module respectively with wireless receiving module, the power input that heart rate signal amplifies processing module and heart rate signal conversion process module is electrically connected to, the output of wireless receiving module is electrically connected to the input that heart rate signal amplifies processing module, the output that heart rate signal amplifies processing module is electrically connected to the input of heart rate signal conversion process module, the output of heart rate signal conversion process module is electrically connected to the microphone terminal of the earphone interface of mobile phone, the signal of the sound channel terminal output of earphone interface forms the DC power supply that heart rate signal amplifies processing module, heart rate signal conversion process module and wireless receiving module power supply after supply module rectifying and wave-filtering, heart rate signal conversion process module by after heart rate signal conversion process again the microphone terminal by earphone interface be sent to mobile phone, described earphone interface comprises earth terminal, L channel terminal, R channel terminal and microphone terminal, and the input of supply module is electrically connected to the left and right sound channels terminal of earphone interface respectively, described supply module comprises four prime bridge rectifier diode D1, D2, D3, D4 and five filter capacitor C1, C2, C3, C4, C5, described heart rate signal amplifies processing module and includes two rear class filter capacitor C7, C12 and a resistance R 13, described D1, D2, D3, D4 are 1A/40V rectifier diode 5819, the negative pole of described C1 is connected with L channel terminal, and the positive pole of C1 is connected with the positive pole of the negative pole of D1, D2, and the positive pole of D1 is connected with the negative pole of D3, and the positive pole of D3 is connected with the negative pole of C4, and the positive pole of C4 is connected with R channel terminal, the positive pole of C2, the positive pole of C3 are all connected with the negative pole of D2, and the negative pole of C2 is connected with the positive pole of C5, and the negative pole of C5, the negative pole of C3 are all connected with the positive pole of D4, and the negative pole of D4 is connected with the negative pole of the positive pole of D3, C4, and the negative pole of the positive pole of D4, the negative pole of C3 and C5 is all connected with earth terminal, the positive pole of C2 and the positive pole of C3 are connected to become current output terminal.
2. the heart rate monitoring unit based on mobile phone according to claim 1, it is characterized in that: heart rate signal amplifies processing module and comprises heart rate signal amplification chip IC1, the heart rate signal being received by wireless receiving module is inputted from AM1, the AM2 pin of heart rate signal amplification chip IC1, after amplifying shaping, by OUT pin, is exported; The model of described heart rate signal amplification chip IC1 is SA35B.
3. the heart rate monitoring unit based on mobile phone according to claim 2, it is characterized in that: heart rate signal conversion process module comprises heart rate signal conversion chip IC2, by heart rate signal, amplified the heart rate signal of processing module output output and input from the IN pin of heart rate signal conversion chip IC2, after conversion, by Ro pin, exported; The model of described heart rate signal conversion chip IC2 is CL135-9.
4. the heart rate monitoring unit based on mobile phone according to claim 3, it is characterized in that: at heart rate signal, amplify between the output of processing module and the input of heart rate signal conversion process module and be provided with transistor Q1, transistor Q1 controls the heart rate signal of heart rate signal conversion chip IC2 output 2KHz.
5. the heart rate monitoring unit based on mobile phone according to claim 4, it is characterized in that: between the output of supply module and the collector electrode of transistor Q1, be provided with LED status indicator lamp, the HRP pin of heart rate signal amplification chip IC1 is connected with power control switch JP1.
6. the heart rate monitoring unit based on mobile phone according to claim 1, it is characterized in that: heart rate measurement device comprises heart rate inductive probe, heart rate detection amplification module and power module, power module provides power supply for heart rate measurement device, heart rate inductive probe is sent to heart rate detection amplification module by the heart rate signal monitoring and amplifies, then passes through wireless sending module wireless transmission.
7. the heart rate monitoring unit based on mobile phone according to claim 6, is characterized in that: heart rate detection amplification module comprises heart rate detection amplification chip IC3, and power module comprises CR2032 battery; The model of described heart rate detection amplification chip IC3 is SA35R.
8. the heart rate monitoring unit based on mobile phone according to claim 7, is characterized in that: the wireless transfer mode between wireless sending module and wireless receiving module is 5.3KHz amplitude modulation standard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210065024.6A CN102594996B (en) | 2012-03-13 | 2012-03-13 | Mobile-phone-based heart rate monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210065024.6A CN102594996B (en) | 2012-03-13 | 2012-03-13 | Mobile-phone-based heart rate monitoring device |
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| CN102594996A CN102594996A (en) | 2012-07-18 |
| CN102594996B true CN102594996B (en) | 2014-10-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2609307Y (en) * | 2003-04-29 | 2004-03-31 | 山东金岭铁矿实业公司 | Handset with heart rate monitoring function |
| CN101536916A (en) * | 2009-04-17 | 2009-09-23 | 南京邮电大学 | Intelligent mobile phone heart sound visible examination device and examination signal transmission method |
| CN101596107A (en) * | 2009-07-10 | 2009-12-09 | 上海华勤通讯技术有限公司 | Utilize portable terminal to realize the method and the portable terminal thereof of heart rate detection |
| CN202497145U (en) * | 2012-03-13 | 2012-10-24 | 姚国康 | Heart rate monitoring device based on mobile phone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080319330A1 (en) * | 2004-07-02 | 2008-12-25 | Suunto Oy | Transmitter and receiver for observing periodical events |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2609307Y (en) * | 2003-04-29 | 2004-03-31 | 山东金岭铁矿实业公司 | Handset with heart rate monitoring function |
| CN101536916A (en) * | 2009-04-17 | 2009-09-23 | 南京邮电大学 | Intelligent mobile phone heart sound visible examination device and examination signal transmission method |
| CN101596107A (en) * | 2009-07-10 | 2009-12-09 | 上海华勤通讯技术有限公司 | Utilize portable terminal to realize the method and the portable terminal thereof of heart rate detection |
| CN202497145U (en) * | 2012-03-13 | 2012-10-24 | 姚国康 | Heart rate monitoring device based on mobile phone |
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