CN219782523U - Intelligent multi-mode vital sign detection circuit - Google Patents
Intelligent multi-mode vital sign detection circuit Download PDFInfo
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- CN219782523U CN219782523U CN202222063530.3U CN202222063530U CN219782523U CN 219782523 U CN219782523 U CN 219782523U CN 202222063530 U CN202222063530 U CN 202222063530U CN 219782523 U CN219782523 U CN 219782523U
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims abstract description 171
- 230000036760 body temperature Effects 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000008280 blood Substances 0.000 claims abstract description 14
- 210000004369 blood Anatomy 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 238000002555 auscultation Methods 0.000 claims abstract description 13
- 230000009467 reduction Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 102000008482 12E7 Antigen Human genes 0.000 claims description 3
- 108010020567 12E7 Antigen Proteins 0.000 claims description 3
- 101000893549 Homo sapiens Growth/differentiation factor 15 Proteins 0.000 claims description 3
- 101000692878 Homo sapiens Regulator of MON1-CCZ1 complex Proteins 0.000 claims description 3
- 102100026436 Regulator of MON1-CCZ1 complex Human genes 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 230000010354 integration Effects 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002496 oximetry Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Abstract
The utility model provides an intelligent multi-mode vital sign detection circuit, which relates to the technical field of electric elements, and comprises a system-on-chip module, wherein the system-on-chip module comprises a wireless MCU, the wireless MCU is respectively and electrically connected with a capacitor C149 and a capacitor C75, the wireless MCU is also electrically connected with a capacitor C150, an inductor L5 is electrically connected between the capacitor C149 and the capacitor C150, an inductor L1 is electrically connected between the capacitor C150 and the ground, a capacitor C151 is electrically connected between the capacitor C75 and the capacitor C151, an inductor L6 is electrically connected between the capacitor C150 and the ground, an inductor L2 is electrically connected between the inductor L2 and the ground, an inductor L7, a capacitor C70 and a resistor R164 are also electrically connected with a capacitor C77, and the capacitor C77 is also electrically connected with an antenna E1. The utility model has the functions of integrating body temperature, auscultation, heart rate and blood oxygen saturation detection, and has the advantages of small volume, simple structure and no need of transmission wires.
Description
Technical Field
The utility model relates to the technical field of electrical elements, in particular to an intelligent multi-mode vital sign detection circuit.
Background
With the continued advancement of medical technology, with the high attention of people to health problems, there is a need for portable home medical devices that monitor basic physiological characteristics in real time. Various household medical devices are endless. The household medical equipment is suitable for families, is different from medical equipment used in hospitals, and is mainly characterized by simple operation, small volume and convenient carrying. As early as ten years ago, many households were equipped with a variety of simple medical devices such as thermometers, stethoscopes, oximeters, and the like. Among the common physiological indexes of human body, heart rate, blood oxygen and body temperature can reflect the health condition of human body, so the three physiological parameters are selected to be monitored in real time, and various diseases are prevented as soon as possible. As more and more detection devices are produced, some defects are: 1. the detection equipment is too many, so that the detection equipment is inconvenient to carry, and a user needs to consume a large amount of time for measurement; 2. only single-dimensional data can be produced, and common patients cannot combine the sign data of multiple dimensions to judge.
Therefore, an intelligent multi-modal vital sign detection circuit is presented.
Disclosure of Invention
This specification provides an intelligent multimode vital sign detection circuit, and integrated body temperature, auscultation, rhythm of the heart, blood oxygen saturation detect, and is small, simple structure, need not the function of transmission wire.
The intelligent multi-mode vital sign detection circuit provided by the utility model adopts the following technical scheme: the system comprises a system on chip module, a wake-up module, a debugging module, an auscultation module, a wireless charging module, a system power module, a heart rate blood oxygen module, a body temperature module, a screen and a power module thereof; the system comprises a wake-up module, a debugging module, a auscultation module, a system power module, a heart rate blood oxygen module, a body temperature module, a screen and a power module thereof, wherein the wake-up module, the debugging module, the auscultation module, the system power module, the heart rate blood oxygen module, the body temperature module, the screen and the power module are all electrically connected with the system on chip module, and the system power module is electrically connected with the wireless charging module;
the system on chip module comprises a wireless MCU, wherein the wireless MCU is electrically connected with a capacitor C149 and a capacitor C75 respectively with the ground, the wireless MCU is electrically connected with a capacitor C150, an inductor L5 is electrically connected between the capacitor C149 and the capacitor C150, an inductor L1 is electrically connected between the capacitor C75 and the capacitor C150, a capacitor C151 is electrically connected between the capacitor C150 and the ground, an inductor L6 is electrically connected between the capacitor C75 and the capacitor C151, an inductor L2 is electrically connected with a capacitor C76 between the inductor L2 and the ground, an inductor L7, a capacitor C70, a resistor R164 and a capacitor C77 are electrically connected between the resistor R164 and the ground, and an antenna E1 is electrically connected to the capacitor C77.
Optionally, the wake-up module includes a touch switch SW2, a resistor R183 is electrically connected between the touch switch SW2 and the wireless MCU module, and an electrostatic discharge overvoltage diode D5 is electrically connected between the resistor R183 and the ground.
Optionally, the auscultation module comprises a noise reduction amplifying unit and a digital-to-analog conversion unit; the noise reduction amplifying unit is electrically connected with the digital-to-analog conversion unit, and the digital-to-analog conversion unit is electrically connected with the system on chip;
the noise reduction amplifying unit comprises an amplifier U2, wherein the amplifier U2 is respectively and electrically connected with a capacitor C105, a capacitor C106, a capacitor C107 and a capacitor C108, the capacitor C105 and the capacitor C106 are electrically connected with a microphone MIC1, and the capacitor C107 and the capacitor C108 are electrically connected with the microphone MIC2; the noise reduction amplifying unit further comprises a capacitor C111, the capacitor C111 is electrically connected with a capacitor C112, and the capacitor C112 is electrically connected with the system-on-chip module.
Optionally, the wireless charging module includes a power management chip U4, the power management chip U4 is electrically connected with a capacitor C129 and a capacitor C130, the capacitor C130 is electrically connected with a capacitor C137, a capacitor C138 and a capacitor C139, the capacitor C137 is further electrically connected with an inductor L3, and the power management chip U4 is electrically connected with the system on chip module.
Optionally, the body temperature module includes a temperature sensor U7, a resistor R176 is electrically connected between the temperature sensor U7 and the ground, and a capacitor C148 is electrically connected between the resistor R176 and the system-on-chip module.
Optionally, the heart rate blood oxygen module includes a high integration sensor U6, a capacitor C146 and a capacitor C147 are electrically connected between the high integration sensor U6 and the ground, and the high integration sensor U6 is electrically connected with the system on chip module.
Optionally, the system further comprises a standby power module, wherein the standby power module is electrically connected with the system power module and the system on chip module respectively, the standby power module comprises a bidirectional TVS diode D7, the bidirectional TVS diode D7 is electrically connected with a diode D6, and the diode D6 is electrically connected with a capacitor C186.
Optionally, the system further comprises an electrocardiograph detection module, the electrocardiograph detection module is electrically connected with the system power module and the system on chip module respectively, the electrocardiograph detection module further comprises an electrocardiograph sensor U11, the electrocardiograph sensor U11 is electrically connected with a capacitor C175 and a capacitor C179 respectively, the capacitor C175 is electrically connected with a resistor R185, the resistor R185 is electrically connected with a capacitor C178, the capacitor C178 is electrically connected with a capacitor C176 and a capacitor C177 which are connected in parallel, the capacitor C178 is electrically connected with a resistor R186, the resistor R186 is electrically connected with a resistor R187, the capacitor C179 is electrically connected with a resistor R188, the resistor R188 is electrically connected with the capacitor C181, the capacitor C181 is electrically connected with a capacitor C180 and a capacitor C182 which are connected in parallel, and the capacitor C182 is electrically connected with a resistor R187.
Optionally, the wireless MCU includes a CC2650F128RHB.
Optionally, the power management chip U4 includes BQ51003YFPR.
The utility model discloses an intelligent multi-mode vital sign detection circuit which comprises a microphone, a temperature sensor and a high-integration sensor, wherein the sensor is connected to an integrated circuit so as to process sensor data, and a low-power consumption Bluetooth is used as a data transmission mode; the power supply of the equipment uses a lithium ion polymer battery, and the charging mode adopts a wireless charging mode; the shell does not need to be provided with any holes, so that the product can achieve higher protection level.
Drawings
FIG. 1 is a block diagram of a circuit configuration in an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a system-on-chip module 100 according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a wake-up module 200 according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of an embodiment of an audio module 400;
fig. 5 is a schematic diagram of a wireless charging module 500 according to an embodiment of the utility model;
fig. 6 is a schematic diagram of a body temperature module 800 according to an embodiment of the utility model;
FIG. 7 is a schematic diagram of a hub-rate oximetry module 700 according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of a standby power module according to an embodiment of the utility model;
fig. 9 is a schematic diagram of a central electrical detection module according to an embodiment of the utility model.
Reference numerals: 100. a system-on-chip module; 200. a wake-up module; 300. a debugging module; 400. a auscultation module; 500. a wireless charging module; 600. a system power module; 700. a heart rate blood oxygen module; 800. a body temperature module; 900. a screen and a power module thereof.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
The utility model is described in further detail below with reference to fig. 1-9.
The embodiment of the utility model discloses an intelligent multi-mode vital sign detection circuit.
Referring to fig. 1, the intelligent multi-mode vital sign detection circuit includes a system on chip module 100, a wake-up module 200, a debug module 300, an auscultation module 400, a wireless charging module 500, a system power module 600, a heart rate blood oxygen module 700, a body temperature module 800, a screen, and a power module 900; the wake-up module 200, the debugging module 300, the auscultation module 400, the system power module 600, the heart rate blood oxygen module 700, the body temperature module 800, the screen and the power module 900 are all electrically connected with the system-on-chip module 100, and the system power module 600 is electrically connected with the wireless charging module 500.
Referring to fig. 2, the system-on-chip module 100 includes a wireless MCU including a CC2650F128RHB, which is a system-on-chip (SOC) integrated with a CPU, a bluetooth low energy transceiver, and various communication interfaces, and is responsible for processing temperature data, heart rate blood oxygen data, audio serial data, displaying the data on a screen, and transmitting the data to other bluetooth terminals through an antenna. The wireless MCU is electrically connected with a capacitor C149 and a capacitor C75 respectively with the ground, the wireless MCU is further electrically connected with a capacitor C150, an inductor L5 is electrically connected between the capacitor C149 and the capacitor C150, an inductor L1 is electrically connected between the capacitor C75 and the capacitor C150, a capacitor C151 is electrically connected between the capacitor C150 and the ground, an inductor L6 is electrically connected between the capacitor C75 and the capacitor C151, an inductor L2 is electrically connected with the capacitor C76 between the inductor L2 and the ground, an inductor L7, a capacitor C70 and a resistor R164 are further electrically connected, a capacitor C77 is electrically connected between the resistor R164 and the ground, and an antenna E1 is further electrically connected to the capacitor C77.
Referring to fig. 3, the wake-up module 200 includes a touch switch SW2, a resistor R183 is electrically connected between the touch switch SW2 and the wireless MCU module, and an electrostatic discharge overvoltage diode D5 is electrically connected between the resistor R183 and the ground.
Referring to fig. 4, the auscultation module 400 includes a noise reduction amplifying unit, a digital-to-analog conversion unit; the noise reduction amplifying unit is electrically connected with the digital-to-analog conversion unit, and the digital-to-analog conversion unit is electrically connected with the system on chip; the noise reduction amplifying unit comprises an amplifier U2, wherein the amplifier U2 is respectively and electrically connected with a capacitor C105, a capacitor C106, a capacitor C107 and a capacitor C108, the capacitor C105 and the capacitor C106 are electrically connected with a microphone MIC1, and the capacitor C107 and the capacitor C108 are electrically connected with the microphone MIC2; the noise reduction amplifying unit further comprises a capacitor C111, the capacitor C111 is electrically connected with a capacitor C112, and the capacitor C112 is electrically connected with the system-on-chip module 100.
Referring to fig. 5, the wireless charging module 500 includes a power management chip U4, the power management chip U4 including BQ51003YFPR, which is an advanced integrated receiver chip for wireless power transfer in portable applications, which can provide ac/dc power conversion while integrating digital control functions required for using Qi v1.2 communication protocols, and a receiver coil embedded in a portable device can receive power emitted from a transmitter coil through an inductor coupled to each other by using near field inductive power transfer. The power management chip U4 is electrically connected to the capacitor C129 and the capacitor C130, the capacitor C130 is electrically connected to the capacitor C137, the capacitor C138 and the capacitor C139, the capacitor C137 is further electrically connected to the inductor L3, and the power management chip U4 is electrically connected to the system-on-chip module 100.
Referring to fig. 6, the body temperature module 800 includes a temperature sensor U7, the temperature sensor U7 including TMP117AIYBGR. A resistor R176 is electrically connected between the temperature sensor U7 and ground, and a capacitor C148 is electrically connected between the resistor R176 and the system-on-chip module 100.
Referring to fig. 7, the heart rate oximetry module 700 includes a high integration sensor U6, the high integration sensor U6 including the BQ1203. A capacitor C146 and a capacitor C147 are electrically connected between the high-integration sensor U6 and the ground, and the high-integration sensor U6 is electrically connected with the system-on-chip module 100.
Referring to fig. 8, the intelligent multi-mode vital sign detection circuit further includes a standby power module, which is electrically connected to the system power module 600 and the system-on-chip module 100, respectively, and includes a bidirectional TVS diode D7, which is a transient diode, and is a high-efficiency protection component, and the two poles can absorb a surge at a very high speed if they are subjected to a reverse transient high energy, so as to form an effective protection for the subsequent circuit. The bidirectional TVS diode D7 is electrically connected to a diode D6, and the diode D6 is electrically connected to a capacitor C186.
Referring to fig. 9, the intelligent multi-mode vital sign detection circuit includes an electrocardiograph detection module, which is electrically connected with the system power module 600 and the system-on-chip module 100, respectively, the electrocardiograph detection module further includes an electrocardiograph sensor U11, the electrocardiograph sensor U11 includes a MAX30001, the MAX30001 adopts a biopotential analog front-end scheme, and uses a pair of electrodes to collect a single-path electrocardiograph signal, and simultaneously measures impedance changes of connecting bodies of the two electrodes, thereby detecting a respiratory state. The electrocardiosignal U11 is electrically connected with a capacitor C175 and a capacitor C179 respectively, the capacitor C175 is electrically connected with a resistor R185, the resistor R185 is electrically connected with a capacitor C178, the capacitor C178 is electrically connected with a capacitor C176 and a capacitor C177 which are connected in parallel, the capacitor C178 is also electrically connected with a resistor R186, the resistor R186 is electrically connected with a resistor R187, the capacitor C179 is electrically connected with a resistor R188, the resistor R188 is electrically connected with a capacitor C181, the capacitor C181 is electrically connected with a capacitor C180 and a capacitor C182 which are connected in parallel, and the capacitor C182 is also electrically connected with the resistor R187.
The implementation principle of the embodiment is as follows: the intelligent multi-mode vital sign detection circuit comprises a microphone, a temperature sensor and a high-integration sensor, wherein the sensor is connected to the integrated circuit so as to process sensor data, and a low-power consumption Bluetooth is used as a data transmission mode; the power supply of the equipment uses a lithium ion polymer battery, and the charging mode adopts a wireless charging mode; the shell does not need to be provided with any holes, so that the product can achieve higher protection level.
The above embodiments are only for illustrating the technical ideas and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, and the scope of the present utility model is not limited to the embodiments, i.e. equivalent changes or modifications made in accordance with the spirit of the present utility model are still within the scope of the present utility model.
Claims (10)
1. The intelligent multi-mode vital sign detection circuit is characterized by comprising a system-on-chip module, a wake-up module, a debugging module, an auscultation module, a wireless charging module, a system power module, a heart rate blood oxygen module, a body temperature module, a screen and a power module thereof; the wake-up module, the debugging module, the auscultation module, the system power module, the heart rate blood oxygen module, the body temperature module, the screen and the power module thereof are all electrically connected with the system-on-chip module, and the system power module is electrically connected with the wireless charging module;
the system on chip module comprises a wireless MCU, the wireless MCU is electrically connected with a capacitor C149 and a capacitor C75 respectively with the ground, the wireless MCU is electrically connected with a capacitor C150, the capacitor C149 is electrically connected with an inductor L5 between the capacitor C150, the capacitor C75 is electrically connected with an inductor L1 between the capacitor C150, the capacitor C150 is electrically connected with a capacitor C151 between the capacitor C150 and the ground, the capacitor C75 is electrically connected with an inductor L6 between the capacitor C151, the capacitor C150 is electrically connected with an inductor L2, the inductor L2 is electrically connected with a capacitor C76 between the inductor L2 and the ground, the inductor L2 is further electrically connected with an inductor L7, a capacitor C70 and a resistor R164, the resistor R164 is electrically connected with a capacitor C77 between the resistor R164 and the ground, and the capacitor C77 is further electrically connected with an antenna E1.
2. The intelligent multi-mode vital sign detection circuit of claim 1, wherein the wake-up module comprises a tap switch SW2, a resistor R183 is electrically connected between the tap switch SW2 and the wireless MCU module, and an electrostatic discharge overvoltage diode D5 is electrically connected between the resistor R183 and ground.
3. The intelligent multi-mode vital sign detection circuit of claim 1, wherein the auscultation module comprises a noise reduction amplification unit, a digital-to-analog conversion unit; the noise reduction amplifying unit is electrically connected with the digital-to-analog conversion unit, and the digital-to-analog conversion unit is electrically connected with the system-on-chip;
the noise reduction amplifying unit comprises an amplifier U2, wherein the amplifier U2 is electrically connected with a capacitor C105, a capacitor C106, a capacitor C107 and a capacitor C108 respectively, the capacitor C105 and the capacitor C106 are electrically connected with a microphone MIC1, and the capacitor C107 and the capacitor C108 are electrically connected with the microphone MIC2; the noise reduction amplifying unit further comprises a capacitor C111, wherein the capacitor C111 is electrically connected with a capacitor C112, and the capacitor C112 is electrically connected with the system-on-chip module.
4. The intelligent multi-modal vital sign detection circuit of claim 1, wherein the wireless charging module includes a power management chip U4, the power management chip U4 is electrically connected with a capacitor C129, a capacitor C130, the capacitor C130 is electrically connected with a capacitor C137, a capacitor C138, a capacitor C139, the capacitor C137 is further electrically connected with an inductor L3, and the power management chip U4 is electrically connected with the system-on-chip module.
5. The intelligent multi-modal vital sign detection circuit of claim 1, wherein the body temperature module includes a temperature sensor U7, a resistor R176 is electrically connected between the temperature sensor U7 and ground, and a capacitor C148 is electrically connected between the resistor R176 and the system-on-chip module.
6. The intelligent multi-modal vital sign detection circuit of claim 1, wherein the heart rate blood oxygen module includes a high-integration sensor U6, a capacitor C146 and a capacitor C147 are electrically connected between the high-integration sensor U6 and ground, respectively, and the high-integration sensor U6 is electrically connected with the system-on-chip module.
7. The intelligent multi-modal vital sign detection circuit of claim 1, further comprising a backup power module electrically connected to the system power module, the system-on-chip module, respectively, the backup power module comprising a bi-directional TVS diode D7, the bi-directional TVS diode D7 being electrically connected to a diode D6, the diode D6 being electrically connected to a capacitor C186.
8. The intelligent multi-modal vital sign detection circuit of claim 1, further comprising an electrocardiograph detection module, wherein the electrocardiograph detection module is electrically connected with the system power module and the system-on-chip module, the electrocardiograph detection module further comprises an electrocardiograph sensor U11, the electrocardiograph sensor U11 is electrically connected with a capacitor C175 and a capacitor C179, the capacitor C175 is electrically connected with a resistor R185, the resistor R185 is electrically connected with the capacitor C178, the capacitor C178 is electrically connected with a capacitor C176 and a capacitor C177 in parallel, the capacitor C178 is further electrically connected with a resistor R186, the resistor R186 is electrically connected with a resistor R187, the capacitor C179 is electrically connected with a resistor R188, the resistor R188 is electrically connected with the capacitor C181, the capacitor C181 is electrically connected with a capacitor C180 and a capacitor C182 in parallel, and the capacitor C182 is further electrically connected with the resistor R187.
9. The intelligent multi-modality vital sign detection circuit of claim 1, wherein the wireless MCU includes a CC2650F128RHB.
10. The intelligent multi-modal vital sign detection circuit of claim 4, wherein the power management chip U4 includes BQ51003YFPR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063530.3U CN219782523U (en) | 2022-08-05 | 2022-08-05 | Intelligent multi-mode vital sign detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222063530.3U CN219782523U (en) | 2022-08-05 | 2022-08-05 | Intelligent multi-mode vital sign detection circuit |
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| Publication Number | Publication Date |
|---|---|
| CN219782523U true CN219782523U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222063530.3U Active CN219782523U (en) | 2022-08-05 | 2022-08-05 | Intelligent multi-mode vital sign detection circuit |
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| Country | Link |
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| CN (1) | CN219782523U (en) |
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- 2022-08-05 CN CN202222063530.3U patent/CN219782523U/en active Active
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