WO2020147559A1 - Dispositif, appareil et système de mesure de fréquence cardiaque électrocardiographique - Google Patents

Dispositif, appareil et système de mesure de fréquence cardiaque électrocardiographique Download PDF

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Publication number
WO2020147559A1
WO2020147559A1 PCT/CN2019/129428 CN2019129428W WO2020147559A1 WO 2020147559 A1 WO2020147559 A1 WO 2020147559A1 CN 2019129428 W CN2019129428 W CN 2019129428W WO 2020147559 A1 WO2020147559 A1 WO 2020147559A1
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WIPO (PCT)
Prior art keywords
heart rate
rate detection
ecg
detection device
electrode sheet
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PCT/CN2019/129428
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English (en)
Chinese (zh)
Inventor
刘奕彤
陈永刚
徐志
Original Assignee
深圳碳云智能数字生命健康管理有限公司
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Publication of WO2020147559A1 publication Critical patent/WO2020147559A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]

Definitions

  • the present application relates to a detection device, in particular to an electrocardiogram heart rate detection equipment, device and system.
  • the current testing equipment on the market has a single function, inconvenient to carry, and data cannot be uploaded. That is, in related technologies, the ECG monitor has a single detection function and is inconvenient to carry. Effectively detect the user's ECG heart rate.
  • the embodiments of the present application provide an electrocardiographic heart rate detection equipment, device and system, so as to at least solve the technical problems of single detection function and inconvenience of carrying the related technical central electrical detector.
  • an ECG heart rate detection device including: a signal processing circuit, a signal acquisition device, and a power supply device; the signal acquisition device includes a first acquisition part and a second acquisition part respectively connected to the signal processing circuit The collection part; the first collection part is set to collect ECG signals, including a collection electrode plate group, the collection electrode plate group includes at least two collection electrode plates; the second collection part is set to collect photoplethysmography signals; signal processing circuit , Set to process the signals collected by the signal acquisition equipment; the power supply device is connected with the signal processing circuit.
  • an ECG heart rate detection device including: the above-mentioned ECG heart rate detection device, and a charger.
  • an ECG heart rate detection system including the above-mentioned ECG heart rate detection device, and a housing configured to accommodate a mobile terminal device; and a housing configured to accommodate the mobile terminal device There is a protrusion; the ECG heart rate detection device is arranged in the inner cavity formed by the housing (that is, the housing arranged to accommodate the mobile terminal device) and the mobile terminal.
  • an ECG heart rate detection system including the above-mentioned ECG heart rate detection device, and a housing configured to accommodate a mobile terminal device; and a housing configured to accommodate the mobile terminal device There is a protrusion; the ECG heart rate detection device is arranged in the inner cavity formed by the housing (that is, the housing arranged to accommodate the mobile terminal device) and the mobile terminal.
  • an ECG heart rate detection system which includes the above-mentioned ECG heart rate detection device and a mobile terminal device.
  • an ECG heart rate detection system including the above-mentioned ECG heart rate detection device, and a mobile terminal device.
  • the ECG heart rate detection device in the present application has a simple structure, small size, and easy to carry. It can collect multiple signals such as the user's ECG signal and photoplethysmographic signal quickly and easily, so that it can be collected at any time. Detect the user's ECG heart rate and other parameters anywhere.
  • FIG. 1 is a schematic diagram of an exploded structure of an ECG heart rate detection device according to an embodiment of the present application
  • Figure 2 is a front view of an electrocardiogram heart rate detection device according to an embodiment of the present application.
  • FIG. 3 is a cross-sectional view of a cross-section A-A of an ECG heart rate detection device according to an embodiment of the present application
  • FIG. 4 is a cross-sectional view of a cross-section B-B of an ECG heart rate detection device according to an embodiment of the present application
  • Figure 5 is a left side view of an ECG heart rate detection device according to an embodiment of the present application.
  • Fig. 6 is a top view of an ECG heart rate detection device according to an embodiment of the present application.
  • Fig. 7 is a schematic diagram of a circuit block diagram of an electrocardiogram heart rate detection device according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram of the explosive structure of a charger in an ECG heart rate detection device according to an embodiment of the present application.
  • Fig. 9 is a perspective view of a charger in an electrocardiogram heart rate detection device according to an embodiment of the present application.
  • FIG. 10 is a front view of a charger in an electrocardiogram heart rate detection device according to an embodiment of the present application.
  • FIG. 11 is a cross-sectional view of the charger section A-A in an ECG heart rate detection device according to an embodiment of the present application;
  • Figure 12 is a rear view of a charger in an ECG heart rate detection device according to an embodiment of the present application.
  • Figure 13 is a left side view of a charger in an ECG heart rate detection device according to an embodiment of the present application.
  • FIG. 14 is a schematic diagram of an ECG heart rate detection system according to an embodiment of the present application.
  • FIG. 15 is a perspective view of an ECG heart rate detection system according to an embodiment of the present application.
  • Figure 16 is a left side view of an ECG heart rate detection system according to an embodiment of the present application.
  • Figure 17 is a front view of an ECG heart rate detection system according to an embodiment of the present application.
  • Fig. 18 is a right side view of an ECG heart rate detection system according to an embodiment of the present application.
  • connection includes, but is not limited to, direct contact or indirect connection, such as electrical connection.
  • Electrical connection includes, but is not limited to, direct connection, connection through wires, and the like.
  • This application provides an ECG heart rate detection device, including: a signal processing circuit, a signal acquisition device, and a power supply device; the signal acquisition device includes a first acquisition part and a second acquisition part respectively connected to the signal processing circuit; the first acquisition part , Set to collect electrocardiographic signals, including a collection electrode plate group, the collection electrode plate group includes at least two collection electrode plates; the second collection part is set to collect photoplethysmography signals; the signal processing circuit is set to collect signal collection equipment The signal is processed; the power supply device is connected to the signal processing circuit.
  • This application provides an ECG heart rate detection device that collects electrocardiograph (ECG) signals and photoplethysmography (PPG) signals through a signal acquisition device, and then collects the signal acquisition device through a signal processing circuit
  • ECG electrocardiograph
  • PPG photoplethysmography
  • the electrocardiogram signal and photoplethysmographic signal of the pulse wave are processed (such as amplification, filtering and/or denoising, etc.).
  • the ECG heart rate detection device in the present application has a simple structure, small size, and convenient carrying. It can easily and quickly collect multiple signals such as the user's ECG signal and photoplethysmographic signal, so that it can be Detect the user's ECG heart rate and other parameters anytime and anywhere.
  • the ECG heart rate detection equipment further includes an equipment housing; the first collection part is arranged on the side of the equipment housing; the second acquisition part is arranged inside the equipment housing, and the signal processing circuit and the power supply device are both arranged in Inside the device housing.
  • the electrocardiogram heart rate device of the application can be waterproof and dustproof, and the service life of the device can be improved.
  • the electrocardiogram heart rate detection device further includes a transparent lens; the transparent lens is arranged on the side of the device housing; and the second collection part is located under the transparent lens.
  • the transparent lens Through the transparent lens, the second collecting part can be arranged inside the device housing, preventing the second collecting part from being exposed to the outside and being easily damaged by impact, and at the same time ensuring the distance between the second collecting part and the skin, so that The photoplethysmographic signal is more stable and accurate, which is convenient for subsequent processing.
  • the electrocardiogram heart rate detection device further includes a reference electrode sheet; the reference electrode sheet is connected to the signal processing circuit.
  • the reference signal obtained by the reference electrode sheet can further eliminate the noise in the ECG signal obtained by the device, and improve the accuracy and stability of the ECG signal obtained by the device.
  • the reference electrode sheet is arranged on the side of the device housing.
  • the transparent lens, the reference electrode sheet, and the first collection part are all located on the same side of the device housing. Through this setting, it is more convenient for users to perform ECG heart rate detection, and the ease of use of the device is better.
  • the transparent lens has a circular or oval shape on the side of the device housing where it is located.
  • the reference electrode sheet has a circular or oval shape on the side of the device housing where it is located.
  • the collection electrode sheet has a circular or elliptical ring shape on the side of the device housing where it is located.
  • the reference electrode sheet and the transparent lens are respectively located in different collection electrode sheets; the reference electrode sheet and the collection electrode sheet are insulated from each other.
  • the signal processing circuit includes a sampling processing circuit, a control circuit, a power management circuit, a communication circuit, and a power switch; the control circuit is respectively connected to the sampling processing circuit, the power management circuit, the communication circuit, and the power switch; the power management circuit and the communication circuit ,
  • the power supply devices are connected separately, the power management circuit is provided with a charging thimble contact point; the sampling processing circuit is connected with the first collection part and the second collection part respectively.
  • the communication circuit is used to transmit the processed ECG signal and photoplethysmography signal to other devices under the control of the control circuit.
  • the ECG heart rate detection device further includes a power button and a first charging thimble.
  • the power button is arranged on the side of the device casing, opposite to the power switch.
  • the power button is provided with a charging hole
  • the top of the first charging thimble is used for inserting into the charging hole
  • the bottom of the first charging thimble is in contact with the charging thimble contact point in the power management circuit.
  • the sampling processing circuit includes an ECG signal processing circuit and a photoplethysmographic signal processing circuit; the ECG signal processing circuit is connected with the reference electrode sheet and the collection electrode sheet respectively; the photoplethysmographic signal processing circuit and the second acquisition part connection.
  • the communication circuit includes a wireless communication circuit and an antenna, and the wireless communication circuit is connected to the antenna.
  • the ECG heart rate device to wirelessly transmit the detected ECG signal and photoplethysmography information to other devices, which facilitates signal transmission and improves the ease of use of the device.
  • the signal processing circuit further includes a first indicator light and a clock system circuit.
  • the first indicator light is arranged beside the power switch, opposite to the power button, and connected to the control circuit and the power management circuit respectively.
  • the power button is a transparent or semi-transparent button. This allows users to intuitively observe the power switch status through the power button, improving the ease of use of the device.
  • clock system circuit is connected to the control circuit and the wireless communication circuit respectively.
  • both the sampling electrode sheet and the reference electrode sheet are provided with a plurality of convex or concave structures.
  • the setting can increase the contact surface of the sampling electrode sheet and the reference electrode sheet with the skin under the same area condition, thereby reducing the device structure, and further improving the stability and accuracy of the collected ECG signal.
  • the electrocardiogram heart rate detection device will be described in detail below through specific embodiments.
  • the device 10 includes: a signal processing circuit 12, a signal acquisition device, and a power supply device.
  • the signal collection device includes a first collection part and a second collection part respectively connected to the signal processing circuit 12; the first collection part is configured to collect ECG signals and includes a collection electrode sheet group 130, which includes at least two Collecting electrode sheet 1300; the second collecting part is set to collect the photoplethysmographic signal; the signal processing circuit 12 receives the information collected by the signal collecting device and further processes the signal collected by the signal collecting device.
  • the power supply device is connected to the signal processing circuit 12.
  • the signal processing circuit 12 and the power supply device are both arranged inside the equipment housing.
  • the signal acquisition device in the ECG heart rate detection equipment Through the signal acquisition device in the ECG heart rate detection equipment, not only the heart rate signal can be collected, but also the photoplethysmographic signal can be detected, which realizes the collection of multiple parameters such as the heart rate of the electrocardiogram and the photoplethysmographic pulse wave.
  • the detection function of the ECG heart rate detection equipment is not only the heart rate signal can be collected, but also the photoplethysmographic signal can be detected, which realizes the collection of multiple parameters such as the heart rate of the electrocardiogram and the photoplethysmographic pulse wave.
  • the collection electrode sheet 1300 has an annular shape. It should be noted that the collection electrode sheet 1300 includes but is not limited to the following forms: circular, elliptical, triangular, rectangular, pentagonal, hexagonal, irregular shape, etc., while the collection electrode sheet is circular or elliptical. When it is circular or elliptical, it is beneficial to reduce the size of the electrode pads, to ensure that the overall heart rate detection device is smaller and more conducive to the full contact between the fingers and the collection electrode pads. In use, the area of the user's finger touches the collection electrode sheet is roughly the same each time, which is not affected by the contact angle, which improves the stability and accuracy of device signal collection. The single area of a single collection electrode sheet preferred in this application is greater than or equal to 4-12 mm 2 .
  • the collection electrode strip group includes at least two collection electrode strips.
  • an electrocardiogram heart rate detection device includes two, three, four, or even more collection electrode strips.
  • there are two collection electrode plates in the collection electrode plate group in the ECG heart rate detection device and the two collection electrode plates can be respectively located on the left and right sides of the surface of the device housing, The left and right sides can also be located on the upper and lower sides of the equipment housing.
  • the different positions of the skin contacting the collection electrode pads ensure that there is a certain potential difference between the contacted skins.
  • the two electrode pads are in contact with different skin positions, and there is a certain distance between the different skin positions.
  • the detection device When the user uses the detection device to detect data such as the heart rate of the ECG, any two different parts of the skin touch the collection electrode pads, and the detection device can detect the user's ECG signal.
  • the collection electrode sheet group consists of two collection electrode sheets, and the collection electrode sheets are located on the left and right sides of the same side of the housing of the ECG heart rate detection device, so that the user can touch the left and right thumbs or index fingers or other fingers respectively. Two collection electrode sheets, so as to achieve stable and accurate collection of ECG signals.
  • a sensor for example, the biosensor 120
  • the biosensor 120 may be used in the signal processing circuit 12 to receive the ECG signal and the photoplethysmographic signal, and the sensor may simultaneously receive the ECG signal and the photoplethysmographic signal, that is, the first
  • the second collection device is part of the sensor.
  • the biosensor 120 is located directly under the transparent lens 14 and collects the photoplethysmography signal through the transparent lens 14.
  • the ECG heart rate detection device 10 also includes a first elastic sheet 121 and a second elastic sheet 122.
  • the first elastic sheet 121 and the second elastic sheet 122 are in contact with the reference electrode sheet 16 and the collection electrode sheet 1300, respectively, wherein the number of the second elastic sheets corresponds to the collection electrode The number of pieces corresponds, so that each collecting electrode piece has a second elastic piece 122 in contact with it.
  • a sensor component or multiple sensors may also be used in the signal processing circuit 12 to receive ECG signals and photoplethysmographic signals.
  • the sensor for receiving the photoplethysmographic signal is arranged opposite to the transparent lens 14, and the photoplethysmographic signal is collected through the transparent lens 14.
  • the sensor that receives both the ECG signal and the photoplethysmographic signal is an integrated sensor, and the model that can be selected for the integrated sensor includes but is not limited to: MT6381.
  • the sensor models that can receive ECG signals include but are not limited to: ADS1292, AD8232; the models that can be selected for sensors that receive photoplethysmographic signals include but Not limited to: AFE4404, ADPD144.
  • the ECG heart rate detection device further includes: a device housing, a transparent lens 14 and a reference electrode sheet 16.
  • the first collection part is arranged on the side of the equipment housing; the second collection part is arranged inside the equipment housing, under the transparent lens 14.
  • the device housing in the ECG heart rate detection device 10 includes a face shell 110 and a bottom shell 111 matched with the face shell 110.
  • the bottom shell 111 is adhered to the bottom of the face shell 110 of the ECG heart rate detection device by dispensing glue or ultrasonic waves.
  • the face shell 110 and the bottom shell 111 can also be other common fixing forms, such as by means of snaps, threaded connections, etc. .
  • the transparent lens 14 is arranged on the side of the device housing.
  • the material of the transparent lens 14 may include, but is not limited to, glass, transparent PC, PMMA and other materials.
  • the lens thickness of the transparent lens 14 is preferably ⁇ 0.05 mm, the transmittance of infrared light at 880 nm is preferably greater than 85%, and the transmittance of red light at 660 nm is preferably greater than 85%.
  • the reference electrode sheet 16 is arranged on the side of the device housing and is connected to the signal processing circuit 12.
  • the reference electrode sheet 16 is set to obtain the reference ECG signal and eliminate the noise in the collected ECG signal. Make the collected ECG signal more stable and accurate.
  • the reference electrode sheet 16 may be arranged in the collection electrode sheet, and the reference electrode sheet 16 may also be arranged side by side, side-by-side or in any arrangement with the collection electrode sheet on the device housing.
  • the collection electrode sheet 1300 has a circular ring shape; the reference electrode sheet 16 and the transparent lens 14 are both circular and are located in different collection electrode sheets 1300.
  • the reference electrode sheet 16 and the collection electrode The sheets 1300 are insulated from each other; the transparent lens 14, the reference electrode sheet 16, and the first collection part are all located on the same side of the device housing. Among them, the transparent lens 14, the reference electrode sheet 16, and the first collection part do not have to be on the same side of the equipment housing.
  • the transparent lens 14 and the first collection part are located on one side of the equipment housing, and the reference electrode plate 16 is located on the equipment housing.
  • the reference electrode plate 16 and the first collection part are located on one side of the housing, and the transparent lens 14 is located on the other side of the device housing; or, the transparent lens 14, the reference electrode plate 16 are located on the other side of the housing
  • the first collection part is located on the other side of the equipment housing; or, the transparent lens 14, the reference electrode sheet 16, and the first collection part are all located on different sides of the equipment housing.
  • the structure of the ECG heart rate detection device is more compact, which is beneficial to the portability of the product.
  • the transparent lens 14, the reference electrode sheet 16, and the first collecting part are fixedly arranged on the face shell 110, and the first collecting part and the reference electrode sheet are restricted by the annular limit part provided on the face shell 110. 16.
  • the transparent lens 14, the first collection part, and the reference electrode sheet 16 can be arranged on the surface of the housing of the ECG heart rate detection device, or can be embedded on the housing of the ECG heart rate detection device.
  • the first collection part, the power button 150, the transparent lens 14, and the reference electrode sheet 16 are all fixed on the cover 110 of the ECG heart rate detection device by dispensing glue. Double-sided tape or other methods can also be used. fixed.
  • the signal processing circuit 12 includes: a sampling processing circuit, a control circuit 712, a power management circuit 715, a communication circuit, and a power switch 151; the sampling processing circuit and the first acquisition part , The second collection part is connected separately, the sampling processing circuit is set to process the collected ECG signal and photoplethysmography signal; the control circuit 712 is connected to the sampling processing circuit, the power management circuit 715, the communication circuit, and the power switch 151 respectively The control circuit 712 is configured to control the signal processing circuit 12 to process the ECG signal and the photoplethysmographic signal collected by the signal acquisition device; the power management circuit 715 is connected to the communication circuit and the power supply device respectively, and the power management circuit 715 is equipped with charging At the thimble contact point 153, the power management circuit 715 is configured to control the power supply, so as to provide electrical energy for the operation of the ECG heart rate detection device.
  • the communication circuit can be set to communicate with the mobile terminal under the control of the control circuit. For example, the communication circuit transmits the processed ECG signal and photoplethysmographic signal to the mobile terminal, and the mobile terminal responds to the ECG signal and photoplethysmographic pulse wave.
  • the signals are processed to obtain parameters such as heart rate, heart rate variability, blood pressure trend, blood oxygen saturation, electrocardiogram, photoplethysmogram and other parameters.
  • the communication circuit includes a wireless communication circuit and an antenna, and the wireless communication circuit is connected to the antenna.
  • the wireless communication circuit includes: Bluetooth module, GSM transmission module, GPRS module, CDMA module, WIFI module or near field communication module.
  • the ECG heart rate detection device further includes a power button 150 and a first charging thimble 115; the power button 150 is arranged on the side of the device housing, opposite to the power switch 151, and the power button 150 is set There is a charging hole 1501; the top of the first charging thimble 115 is used to insert into the charging hole 1501, and the bottom of the first charging thimble 115 is in contact with the charging thimble contact point 153 in the power management circuit 715.
  • the charging thimble contact points 153 are respectively located on two sides of the power switch 151, opposite to the through holes on the power button 150, and the charging thimble contact points are used to contact the bottom end of the first charging thimble 115.
  • the sampling processing circuit includes an ECG signal processing circuit 710 and a photoplethysmographic signal processing circuit 711; the ECG signal processing circuit 710 and each electrode plate 72 (including The reference electrode sheet 16 and the collection electrode sheet 1300) are respectively connected; the ECG signal processing circuit 710 performs processing such as amplification, filtering, and noise reduction on the collected ECG signal, and performs sampling and analog-to-digital conversion on the signal.
  • the signal is sent to the next circuit for processing, the next circuit can be a wireless communication circuit; the photoplethysmography signal processing circuit 711 is connected to the second acquisition part; the photoplethysmography signal processing circuit 711 is for processing the collected photoplethysmography
  • the signal undergoes processing such as amplification, filtering, and noise reduction, and performs sampling and analog-to-digital conversion on the signal, and sends the processed sum signal to the next circuit for processing, which can be a wireless communication circuit.
  • the communication circuit includes a wireless communication circuit 716 and an antenna 717, and the wireless communication circuit 716 is connected to the antenna 717; the signal processing circuit also includes a first indicator light 152 and a clock system circuit 713; the first indicator light 152 is located next to the power switch 151, and The power button 150 is opposite.
  • the first indicator light 152 is connected to the control circuit 712 and the power management circuit 715 respectively.
  • the first indicator light 152 is set to indicate the working status of the device 10;
  • the clock system circuit 73 is connected to the control circuit 712 and the wireless communication circuit 716 respectively. Connection;
  • the first indicator light 152 can be an LED lamp or other components that can be used to emit light.
  • the power button 150 is a transparent or semi-transparent button.
  • the power button 150 is provided with a through hole for inserting the first charging thimble 115; both the sampling electrode sheet and the reference electrode sheet are provided with a plurality of convex or concave structures. As shown in Figure 2, the contact area can be increased to make the obtained ECG or PPG signal more accurate and stable.
  • the materials of the collection electrode sheet and the reference electrode sheet are stainless steel materials (such as 304, 316), or other materials with good electrical conductivity, such as conductive materials with gold plating, silver plating, and copper plating on the surface.
  • the power button 150 is opposite to the power switch 151, the power switch 151 is provided under the power button 150, the power switch 151 is electrically connected to the first indicator light 152, and the power switch 151 is set to control the battery 154
  • the battery 154 is a rechargeable battery.
  • the biosensor receives the collection
  • the ECG signal and the photoplethysmographic signal are processed by the ECG signal processing circuit 710 and the photoplethysmic pulse wave signal processing circuit 711, respectively, through the wireless communication circuit 716 and wireless communication
  • the circuit-connected antenna 717 transmits the processed ECG signal and photoplethysmographic signal to the mobile terminal.
  • the control circuit controls the operation of various circuits and components.
  • the control circuit 712 controls the power management circuit 715 to assist the charger 20 to charge the battery 154.
  • the working process of the ECG heart rate detection device 10 is as follows: after pressing the power button 150, turn on the power switch 151, the heart rate detection device 10 starts to work, and the first indicator light 152 is on, indicating that the device is in working state.
  • the user touches the left and right index fingers on the two collection electrode plates 1300 respectively, since the reference electrode plate 16 and the transparent lens 14 are respectively arranged in the circular collection electrode plates, the user touches the collection electrode plates at the same time.
  • Reference electrode plate 16 and transparent lens 14 the biosensor 120 receives the ECG signal and the photoplethysmographic signal through the first elastic plate 121 and the second elastic plate 122 at the contact point of the reference electrode plate 16 and the collecting electrode plate 1300 .
  • the ECG signal processing circuit 710 performs processing such as amplifying, filtering, and noise reduction on the collected ECG signal, and sampling and analog-to-digital conversion of the signal.
  • the photoplethysmographic signal processing circuit 711 performs processing on the collected photoplethysmography. Amplify, filter, reduce noise, etc. of the wave signal, and sample and convert the signal.
  • HRV heart rate variability
  • SpO2 blood oxygen saturation
  • part or all of the components of the signal processing circuit 12, the signal acquisition device, and the power supply device may be integrated into a circuit board.
  • the circuit board includes but is not limited to: biosensor 120, first elastic sheet 121, second elastic sheet 122, power switch 151, first indicator light 152, charging thimble contact point 153, and then screw 18
  • the circuit board is fixed between the front case 110 and the bottom case 111.
  • a reference electrode sheet 16, a power button 150, a transparent lens 14, two collection electrode sheets 1300 are fixed on the upper surface of the face shell 110 of the ECG heart rate detection equipment, and the two collection electrode sheets 1300 are both circular and They are respectively located on the left and right sides of the face shell 110 of the ECG heart rate detection device.
  • the reference electrode plate 16 and the transparent lens 14 are both circular plates, and both are located in the middle of the two collection electrode plates 1300.
  • the face shell 110 of the ECG heart rate detection device is provided with a circular bone position, which is set to limit the reference electrode plate 16, The position of the transparent lens 14 and the collection electrode 1300 ensures that the reference electrode 16 and the collection electrode 1300 are insulated from each other.
  • the power button 150 is a semi-transparent soft rubber with two through holes (charging holes 1501), so that the top end of the first charging thimble 115 can be inserted into the through holes and contacting the second charging thimble 212 of the charger for charging.
  • the magnet 17 is glued to the lower surface of the face housing 110 of the ECG heart rate detection device, and cooperates with the magnet 232 in the charger, so that the charger is sucked and fixed on the face shell 110 of the ECG heart rate detection device for fixing.
  • the signal processing circuit 12 is locked on the lower surface of the housing 110 of the electrocardiogram heart rate detection device by two screws 18.
  • the signal processing circuit 12 is provided with a biosensor 120, a first elastic piece 121, a second elastic piece 122, a power switch 151, a first indicator light 152, and two charging thimble contact points 153.
  • the biosensor 120 is located directly under the transparent lens 14.
  • the first elastic sheet 121 and the second elastic sheet 122 are in contact with the reference electrode sheet 16 and the collection electrode sheet 1300 respectively.
  • the power switch 151 and the first indicator light 152 are both located under the power button 150. Press the power button 150 to turn the power switch 151 on or off.
  • the translucent power button can show the light from the indicator light 152 to indicate the current heart rate Check the working status of the equipment.
  • the power switch 151 and the first indicator light 152 are electrically connected.
  • the two charging thimble contact points 153 are respectively located on two sides of the power switch 151, opposite to the two through holes on the power button 150, and contacting the bottom end of the first charging thimble 115.
  • the signal processing circuit 12 also has a Bluetooth module 19, which can be connected to a mobile terminal (such as a mobile phone) through the Bluetooth module 19 to transmit the reference electrode plate 16 and the electrocardiogram (ECG) signal detected by the collection electrode plate 1300, and the biosensor 120 detects
  • ECG electrocardiogram
  • PPG photoplethysmographic pulse wave
  • the battery 154 is fixed by the shape of the signal processing circuit 12 through the limit part (limit post, limit protrusion, etc.) on the bottom shell 111 for detecting the heart rate of the ECG.
  • the battery is placed on the side of the gap in the signal processing circuit 12, and the shape of the signal processing circuit 12 matches the shape of the battery 154, so that the heart rate detection device is as small as possible. It is welded to the signal processing circuit 12 through wires to provide power for the circuit board.
  • the 154 is glued with foam to make the internal space of the ECG heart rate face shell 110 and the ECG heart rate detection bottom shell 111 more compact, and prevent the face shell 110 of the ECG heart rate detection device and the ECG heart rate detection bottom shell 111 from being located The various parts inside are not prone to relative displacement.
  • the signal processing circuit 12 When in use, press the power button 150 to turn on the ECG heart rate detection device, so that the ECG heart rate detection device is in working state, the first indicator light 152 is on, and then press the fingers of the left and right hands on the left and right collection electrodes (at this time at the same time) Contact with the reference electrode sheet and the transparent sheet), the signal processing circuit 12 obtains the reference electrode sheet 16, the left and right acquisition electrode sheets 1300, the detected ECG signal, and the PPG signal detected by the biosensor 120 through the transparent lens 14, and passes The Bluetooth module is transmitted to nearby mobile phones connected to the ECG heart rate detection device via Bluetooth, and the mobile phone can process these signals and display the processing results on the mobile phone screen for users to view.
  • the mobile phone can collect the electrocardiogram signal by collecting the electrode sheet, and the biosensor collects the photoplethysmographic signal to realize the heart rate, heart rate variability (HRV), blood pressure trend, blood oxygen saturation (SpO2), electrocardiogram, photoplethysmographic pulse wave Detection.
  • HRV heart rate variability
  • SpO2 blood oxygen saturation
  • electrocardiogram photoplethysmographic pulse wave Detection.
  • the heart rate can be obtained by collecting the electrocardiographic signal collected by the electrode pads and/or the photoplethysmographic signal collected by the biosensor
  • the heart rate variability can be obtained by collecting the electrocardiographic signal collected by the electrode pads, which can be collected by collecting the electrode pads.
  • the blood pressure trend can be obtained from the electrocardiogram signal and the photoplethysmographic signal collected by the second collecting part.
  • the blood oxygen saturation can be obtained from the photoplethysmographic signal collected by the second collecting part.
  • the electrocardiogram is obtained from the electrical signal, and the photoplethysmogram can be obtained by the photoplethysmography signal collected by the second collecting part.
  • the ECG heart rate detection device in this application is small and easy to carry , It can be carried in conjunction with the housing set to accommodate the mobile terminal device, is convenient to carry, not easy to lose, and can also protect the mobile phone.
  • the present application provides an ECG heart rate detection device, including: any of the above-mentioned ECG heart rate detection equipment, and a charger. So as to realize the long-term use of the ECG heart rate detection equipment.
  • the charger includes a charger casing, a charging circuit board 210, a charging cable 211, and a second charging thimble 212; the charging circuit board 210 is located in the inner cavity of the charger casing; the charging cable 211 is connected to the charging circuit board 210 The second charging thimble 212 is connected to the charging circuit board 210, a part of the second charging thimble 212 extends out of the charger housing, and the second charging thimble 212 is arranged to be connected to the first charging thimble 115 through the charging hole 1501.
  • the charger housing includes an upper charger cover 230 and a lower charger cover 231 that cooperate with each other; the charging circuit board 210 is located in an inner cavity enclosed by the upper charger cover 230 and the lower charger cover 231; second A part of the charging thimble 212 extends out of the lower cover of the charger, and the second charging thimble 212 can be connected to the first charging thimble 115 through the charging hole 1501.
  • the ECG heart rate detection device further includes a first adsorption part 17; the charger also includes a second adsorption part; the charger is fixed by the second adsorption part 232 (including but not limited to: buckle, magnetic attraction, articulation, etc.) Way) on the ECG heart rate detection equipment.
  • both the first adsorption part 17 and the second adsorption part 232 are magnets.
  • the second suction portion 232 is fixed on a limiting structure composed of a limiting component of the upper charger cover 230 and a limiting component of the lower charger cover 231.
  • a through hole is provided on the upper cover 230 of the charger, and a transparent or translucent charging indicator sheet 220 is provided on the through hole; a second indicator light 221 is provided on the charging circuit board, and the second indicator light 221 is provided on the charging indicator Under 220 pieces.
  • an embodiment of an electrocardiographic heart rate detection device is provided, as shown in FIGS. 8 to 13, including: the above-mentioned electrocardiographic heart rate detection device, and a charger 20.
  • the charger 20 includes a charger housing, a charging circuit board 210, a charging cable 211, and a second charging thimble 212; the charger housing includes a charger upper cover 230 and a charger that cooperate with each other.
  • the lower cover 231; the charging circuit board 210 is located in the inner cavity enclosed by the charger upper cover 230 and the charger lower cover 231; in an optional embodiment of the present application, the screw 24 locks the charging circuit board 210 in the charging
  • the lower charger cover 231 is ultrasonically fixed on the upper cover 230 of the charger.
  • the charging cable 211 is connected to the charging circuit board 210; the second charging thimble 212 is connected to the charging circuit board 210, a part of the second charging thimble 212 extends out of the charger lower cover 231, and the second charging thimble 212 is set as It is connected to the first charging thimble 115 through the charging hole 1501.
  • one end of the charging cable 211 is connected to the charging circuit board 210, and the other end is a USB interface.
  • the charging cable 211 can also be replaced by a charging interface.
  • the ECG heart rate detection device further includes a first adsorption part 17; the charger 20 also includes a second adsorption part 232; the charger is fixed on the ECG heart rate detection device through the second adsorption part 232;
  • the first adsorption part 17 and the second adsorption part 232 are both magnets;
  • the second adsorption part is fixed on the limit structure composed of the limit part of the charger upper cover 230 and the limit part of the charger lower cover 231;
  • the charger The upper cover 230 is provided with a through hole, and the through hole is provided with a transparent or semi-transparent charging indicator sheet 220; the charging indicator sheet 220 is fixed on the through hole of the charger upper cover 230 by heat.
  • a second indicator light 221 is provided on the charging circuit board 210, and the second indicator light 221 is provided under the charging indicator sheet 220, wherein the second indicator light 221 may be an LED light sheet.
  • a charging wire 211, a second indicator light 221 and a second charging thimble 212 are welded on the charging circuit board.
  • the second indicator light 221 is opposite to the charging indicator sheet 220.
  • the second charging thimble 212 and the second indicator light 221 are respectively located on two opposite surfaces of the charging circuit board. After the charging cable 211 is connected to the power supply, the second indicator light 221 will glow , The light can indicate the power-on state through the charging indicator sheet 220.
  • the charging circuit board 210 is provided with a second indicator light 221 and a second charging thimble 212, and the second charging thimble 212 and the second indicator light 221 are respectively located on two surfaces of the charging circuit board 210.
  • the second charging thimble 212 extends vertically from the lower charger cover 231, and the second charging thimble 221 is set to charge the ECG heart rate detection device through the through hole on the power button.
  • the first suction part 17 may be arranged in the housing of the heart rate device, or pasted on the surface of the housing of the heart rate device or embedded in the surface of the housing of the heart rate device. Suck on the ECG heart rate device.
  • the first adsorption part 17 may be a magnet.
  • the first suction part 17 is provided between the battery 154 and the face shell 110 of the electrocardiogram heart rate detection device.
  • the first suction part 17 is preferably fixed by a limiting structure or an adhesive member.
  • the charging cable 211 when the ECG heart rate detection device needs to be charged, the charging cable 211 is turned on, the charger 20 is attached to the ECG heart rate detection device, and the second charging pin 212 on the charger is connected to the ECG heart rate detection device.
  • the first charging thimble 115 on the device charges the battery 154 in the ECG heart rate detection device, and the second indicator light 221 on the charger will send out a corresponding signal to indicate the charging status.
  • the second indicator light 221 when the second indicator light 221 is yellow, it means charging, when the second indicator light 221 is red, it means the charger is powered on but not connected to the heart rate detection device, and the second indicator light 221 is green. Indicates that the battery is fully charged.
  • the charging indicator sheet 220 is made of transparent or translucent material, such as translucent soft glue.
  • the charging indicator 220 is made of a translucent material, which can make the transmitted light softer and improve the user experience.
  • the charger in the embodiment of the present application can charge the battery in the ECG and heart rate detection device, so that the ECG and heart rate detection device has sufficient power, so that the ECG and heart rate detection device can operate normally.
  • the above-mentioned ECG heart rate detection device is compact and easy to carry.
  • the charger and the ECG heart rate detection device can detect signals such as the ECG heart rate anytime and anywhere, and at the same time, prevent the device from being unusable due to power exhaustion.
  • the present application also provides an ECG heart rate detection system, including any of the above-mentioned ECG heart rate detection equipment and mobile terminal equipment.
  • the ECG heart rate detection device is glued to the mobile terminal device.
  • the ECG heart rate detection device is glued to the surface opposite to the display screen of the mobile terminal device.
  • the present application also provides an ECG heart rate detection system, including any of the above-mentioned ECG heart rate detection devices, and a housing configured to accommodate the mobile terminal device.
  • the housing arranged to accommodate the mobile terminal device is provided with a protrusion; the electrocardiogram heart rate detection device is arranged in an inner cavity formed by the housing arranged to accommodate the mobile terminal device and the mobile terminal in cooperation.
  • the ECG heart rate detection system may further include a mobile terminal device.
  • the present application also provides an ECG heart rate detection system, including any of the above-mentioned ECG heart rate detection devices, and a housing configured to accommodate a mobile terminal device; the housing configured to accommodate the mobile terminal device is provided with protrusions Section; ECG heart rate detection equipment, arranged in the inner cavity formed by the housing of the mobile terminal equipment and the mobile terminal.
  • the ECG heart rate detection system may further include a mobile terminal device.
  • an embodiment of an ECG heart rate detection system is provided. As shown in FIGS. 14 to 18, the system includes the above-mentioned ECG heart rate detection device 10 and a housing 30 configured to accommodate a mobile terminal device. .
  • the housing configured to accommodate the mobile terminal device is provided with a protrusion; the shape of the protrusion matches the shape of the ECG heart rate detection device 10, wherein the protrusion is provided with a hollow area .
  • the electrocardiogram heart rate detection device is arranged in an inner cavity formed by the cooperation of a housing configured to accommodate the mobile terminal device and the mobile terminal.
  • the ECG heart rate detection device is the above-mentioned ECG heart rate detection device; one or more hollow areas are provided on the protrusion; the reference electrode sheet, the transparent lens and the collection electrode sheet are simultaneously exposed to The same hollow area; or the reference electrode sheet, the transparent lens and the collection electrode sheet are respectively exposed in different hollow areas; or the reference electrode sheet and one collection electrode sheet are exposed in the same hollow area, and the transparent lens and another collection electrode sheet are exposed to another A hollow area.
  • a hollow area is provided on the protrusion, and the reference electrode sheet, the transparent lens, and the collection electrode sheet are simultaneously exposed in the same hollow area.
  • the reference electrode and the collection electrode are exposed in the same hollow area at the same time, and the transparent lens is exposed in another hollow area; or the reference electrode and the transparent lens are exposed in the same hollow area at the same time, The collection electrode is exposed in another hollow area; or the transparent lens and the collection electrode are exposed in the same hollow area, and the reference electrode is exposed in another hollow area; There are three hollow areas on the protrusion, and the reference electrode sheet, the transparent lens and the collection electrode sheet are respectively exposed in different hollow areas.
  • the casing arranged to accommodate the mobile terminal device is used in conjunction with the above-mentioned ECG heart rate detection device, so that the ECG heart rate detection device is fixed in the cavity formed by the casing and the mobile terminal.
  • This application provides an alternative way of use , But not limited to this, as shown in Figures 14 and 18.
  • the casing arranged to accommodate the mobile terminal device can not only play a protective role, but also play a role of fixing the electrocardiogram heart rate detection device.
  • the above-mentioned ECG heart rate detection system is arranged to accommodate the mobile terminal equipment housing can protect and fix the ECG heart rate detection equipment, make the use of the ECG heart rate detection equipment more convenient, and reduce the loss of the ECG heart rate detection equipment, Extend the service life of the equipment.
  • Mobile terminals such as mobile phones, as the smart terminals that are most closely connected with people, are one of the tools that people rely on the most.
  • ECG heart rate detection equipment By combining the ECG heart rate detection equipment with mobile phones, it can achieve rapid, fast, and reliable monitoring of the human body's ECG and heart rate anytime and anywhere. Effective detection, detailed below.
  • an embodiment of an ECG heart rate detection system which includes the above-mentioned ECG heart rate detection device and a mobile terminal device.
  • the ECG heart rate detection device is fixed on the back of the mobile terminal device; or the ECG heart rate detection system further includes a housing configured to accommodate the mobile terminal device; The housing is provided with a protruding part; the ECG heart rate detection device is arranged in an inner cavity formed by the housing (that is, the housing that accommodates the mobile terminal device) and the mobile terminal in cooperation.
  • the ECG heart rate detection device is the above-mentioned ECG heart rate detection device; one or more hollow areas are provided on the raised portion; the reference electrode sheet, the transparent lens and the collection electrode sheet are simultaneously exposed to the same One hollow area; or the reference electrode, transparent lens and collection electrode are respectively exposed in different hollow areas; or the reference electrode and one collection electrode are exposed in the same hollow area, and the transparent lens and another collection electrode are exposed to the other at the same time Cut-out area.
  • a hollow area is provided on the protrusion, and the reference electrode sheet, the transparent lens, and the collection electrode sheet are simultaneously exposed in the same hollow area.
  • the reference electrode and the collection electrode are exposed in the same hollow area at the same time, and the transparent lens is exposed in another hollow area; or the reference electrode and the transparent lens are exposed in the same hollow area at the same time, The collection electrode is exposed in another hollow area; or the transparent lens and the collection electrode are exposed in the same hollow area, and the reference electrode is exposed in another hollow area; There are three hollow areas on the protrusion, and the reference electrode sheet, the transparent lens and the collection electrode sheet are respectively exposed in different hollow areas.
  • the mobile terminal carried by the user and the ECG heart rate detection device, it can quickly and easily detect heart rate, abnormal heart rate, blood pressure trend, blood sample saturation, electrocardiogram, photoplethysmogram and other parameters at any time and anywhere.
  • the mobile terminal can further process the ECG signal and the photoplethysmography signal collected and processed by the ECG heart rate detection device, and display the processing result on the mobile terminal, which is convenient for recording and viewing and convenient to use.
  • the disclosed technical content may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the units may be a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, units or modules, and may be in electrical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or software function unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a computer-readable storage medium.
  • the technical solution of the present application essentially or part of the contribution to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , Including several instructions to enable a computer device (which may be a personal computer, server, network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application.
  • the aforementioned storage media include: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program code .
  • the ECG heart rate detection device in this application is simple in structure, compact, and easy to carry. It can collect multiple signals such as the user's ECG signal and photoplethysmography signal quickly and easily, so that the user's ECG heart rate can be measured anytime and anywhere And other parameters for testing.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

L'invention concerne un dispositif (10), un appareil et un système de mesure de fréquence cardiaque électrocardiographique. Le dispositif de mesure de fréquence cardiaque électrocardiographique (10) comprend un circuit de traitement de signal (12), un dispositif d'acquisition de signal et un appareil d'alimentation électrique. L'appareil d'acquisition de signal comprend une première partie acquisition et une seconde partie acquisition connectées séparément au circuit de traitement de signal (12). La première partie acquisition est utilisée pour acquérir des signaux d'électrocardiogramme, et comprend un groupe de plaques d'électrode d'acquisition (130). Le groupe de plaques d'électrode d'acquisition (130) comprend au moins deux plaques d'électrode d'acquisition (1300). La seconde partie acquisition est utilisée pour acquérir des signaux de photopléthysmographie. Le circuit de traitement de signal (12) est utilisé pour traiter les signaux acquis par le circuit d'acquisition de signal. L'appareil d'alimentation électrique est connecté au circuit de traitement de signal (12). Le dispositif de mesure de fréquence cardiaque électrocardiographique (10) est de structure simple, compact et facile à transporter, peut acquérir facilement et rapidement une pluralité de signaux tels que des signaux d'électrocardiogramme et des signaux de photopléthysmographie d'un utilisateur, et peut ainsi mesurer des paramètres tels que le rythme cardiaque électrocardiographique de l'utilisateur à tout moment et n'importe où.
PCT/CN2019/129428 2019-01-18 2019-12-27 Dispositif, appareil et système de mesure de fréquence cardiaque électrocardiographique WO2020147559A1 (fr)

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CN201920183722.3U CN210383886U (zh) 2019-01-18 2019-01-18 心电心率检测设备、装置及系统

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CN115211851A (zh) * 2022-07-27 2022-10-21 北京超思电子技术有限责任公司 测量设备、方法及存储介质

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