CN219578897U - Electrocardiogram monitoring garment based on Internet of things and flexible display technology - Google Patents

Abstract

The utility model discloses an ECG monitoring clothing based on the Internet of Things and flexible display technology, which comprises a clothing body, a flexible display screen, a plurality of lead electrodes, and an integrated circuit terminal. The clothing body is provided with a sensing carrier and a fixed A transmission line, a plurality of lead electrodes are connected to a sensing carrier, the sensing carrier is connected to a fixed transmission line, the fixed transmission line is connected to the integrated circuit terminal, and the integrated circuit terminal is connected to the flexible display screen. The utility model can connect the chip with a plurality of lead electrodes through the sensing carrier and the fixed transmission line, so that the chip monitors the patient's ECG, and the WIFI module can be connected with the external network, and then the integrated circuit terminal can transmit the monitoring information of the chip After processing, it is sent from the WIFI module to the Internet of Things platform, and the flexible display will display the data processed by the integrated circuit terminal, without using a connecting line, avoiding the impact of external terminal monitoring equipment on the user, and easy to use.

Description

An ECG monitoring clothing based on the Internet of Things and flexible display technology

technical field

The utility model relates to the field of pan-terminal chip development, in particular to an ECG monitoring clothing based on the Internet of Things and flexible display technology.

Background technique

As the aging process continues to accelerate, how to provide for the elderly and how to effectively protect the health of the elderly has become a hot issue nowadays. The proportion of chronic diseases in the elderly group is relatively high, among which diabetes, cardiovascular and cerebrovascular diseases are more prominent. The electrocardiogram is the main basis for the treatment of cardiovascular and cerebrovascular diseases, and ECG monitoring is one of the most commonly used monitoring in emergency and critical illness.

An ECG signal acquisition system based on ADS1293 (He Lingli. Wang Yufeng. Zhu Yuanzhong. He Wenjing ADS1293-based portable low-power ECG signal acquisition system [J]. Electronic Science and Technology 2014, 27 (7)), the system is mainly composed of ADS1293 signal acquisition front-end and MSP430 microcontroller control circuit. ADS1293 performs 24-bit high-precision analog-to-digital conversion on the ECG signal, sends it to MSP430 for analysis and processing through the SPI interface, and finally sends it to a portable display device through the USB interface of MSP430 to display the waveform in real time. Use the USB interface to transmit the monitoring data to the portable display device to display the waveform. When using the USB cable, there are problems such as the cable is loose and affects the use of the user. A portable electrocardiometer based on STM32 (Hu Shulin. Tang Li. Yang Biao et al. Design of a portable electrocardiogram based on STM32 [J]. Electronic Design Engineering 2022.7 14 (30)), the electrocardiometer uses STM32F103RCT6 single-chip microcomputer and analog front end The chip ADS1292R collects the ECG signal of the human body in the way of three leads. The ECG signal is uploaded to the mobile phone client through the Bluetooth module after signal processing such as amplification and filtering. Use the bluetooth module for data transmission. The communication distance is short, and there is a risk of data loss when the system fails and the power is cut off.

During the use of the existing wearable smart ECG monitoring clothing, it is necessary to connect the external connector to the sensor chip and then connect the external connector to the terminal monitoring device through the connecting wire. When the user moves, the terminal monitoring device is likely to cause harm to the user. Impact, inconvenient to use, unfavorable for long-term monitoring of the elderly group. The application of Internet of Things technology can conveniently back up monitoring data under the premise of ensuring a wide communication range. Therefore, a kind of ECG monitoring clothing based on the Internet of Things and flexible display technology is needed to solve the existing problems.

Utility model content

In order to overcome the deficiencies of the existing technologies, an ECG monitoring clothing based on the Internet of Things and flexible display technology is proposed, which solves the problem that the existing wearable smart ECG monitoring clothing is connected to the terminal detection equipment through the connecting line during use, and the external connection The terminal monitoring equipment is easy to affect the user when the user moves, which is not convenient to use and reduces the practicability of the device.

The utility model is at least realized through one of the following technical solutions.

An ECG monitoring clothing based on the Internet of Things and flexible display technology, including a clothing body and a transmission line. The clothing body is provided with a plurality of lead electrodes, a flexible display screen, an integrated circuit terminal, and a sensing carrier. Each lead electrode Compatible with the position of the corresponding human lead, the flexible display screen is connected to the integrated circuit terminal, multiple lead electrodes are connected to one end of the sensing carrier, the other end of the sensing carrier is connected to one end of the transmission line, and the other end of the transmission line is connected to the integrated circuit terminal .

Further, the sensing carrier is sewn with double-layer cloth and lead wires.

Further, the sensing carrier is connected to the clothing body through Velcro, the side of the sensing carrier facing away from the human skin is provided with a female sticker, and the clothing body is provided with a male sticker.

Further, the transmission line uses conductive fabric to realize the transmission function.

Further, an insulating film or insulating fabric is provided on the surface of the conductive fabric.

Further, the sensing carrier is connected to the transmission line by means of conductive nails, the sensing carrier is provided with a female button, and one end of the transmission line is provided with a male button.

Further, the transmission line is connected to the integrated circuit terminal by using a lead wire connector, the transmission line is provided with a male connector, and the integrated circuit terminal is provided with a female connector.

Further, the integrated circuit terminal is provided with an ECG chip for collecting data.

Further, a WIFI module is provided in the integrated circuit terminal.

Further, the flexible display screen includes a housing and a display screen located in the housing.

By adopting the above technical solution, the flexible display screen can be connected with the integrated circuit terminal, and the user's ECG data can be displayed through the flexible display screen.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model can connect the sensor carrier of the ECG chip with the fixed transmission line by setting the flexible display screen, the ECG chip, the integrated circuit terminal and the WIFI module, so that the ECG chip can monitor the patient's electrocardiogram, and the WIFI module can communicate with the external WIFI network. Connect, and then make the integrated circuit terminal process the monitoring information of the ECG chip and send it from the WIFI module to the Internet of Things platform, and the flexible display will display the data processed by the integrated circuit terminal, without using a connecting line, and avoiding the use of external terminal monitoring equipment The influence of the person is caused, and it is easy to use, and the practicability of the device is improved.

Description of drawings

In order to enable those skilled in the art to better understand the solution of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic workflow diagram of an ECG monitoring garment based on the Internet of Things and flexible display technology in an embodiment of the present invention;

Fig. 2 is the front view of the ECG monitoring clothes in the utility model embodiment;

Fig. 3 is the side view of the ECG monitoring clothing in the utility model embodiment;

Fig. 4 is the schematic diagram of the wire connection and fixing method in the ECG monitoring clothing in the embodiment of the present invention;

Fig. 5 is a schematic diagram of a flexible display screen in an embodiment of the present invention;

Fig. 6 is an exploded view of the terminal in the embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figures 1-3, a wearable smart ECG monitoring clothing in this embodiment includes a clothing body 1 on which a plurality of lead electrodes 2, a flexible display 3, an integrated A circuit terminal 4, a sensing carrier 5, and a fixed transmission line 6, one end of the sensing carrier 5 is connected to a plurality of lead electrodes 2, the other end of the sensing carrier 5 is connected to one end of a fixed transmission line 6, and the other end of the fixed transmission line 6 is connected to an integrated circuit terminal 4.

As shown in FIG. 1 , as a preferred embodiment, the integrated circuit terminal 4 is provided with an ECG chip 7 and a WIFI module 8 for collecting data. The integrated circuit terminal 4 can process the monitoring information collected by the ECG chip, the integrated circuit terminal 4fpc is electrically connected to the ECG chip, the ECG chip can monitor the user's ECG condition, the integrated circuit terminal 4fpc is electrically connected to the WIFI module, and the WIFI module is connected to the external WIFI network Send the processed monitoring information to the IoT platform, and then users can view the monitoring data on their mobile phones.

As shown in Figures 1-3, in this embodiment, a plurality of lead electrodes 2 are sewn and connected to the clothing body 1, the sensor carrier 5 is connected to the clothing body 1 with Velcro, and the fixed transmission line 6 is sewn and connected to the clothing body 1 , the sensing carrier 5 is snap-connected to the fixed transmission line 6 , the fixed transmission line 6 is connected to the integrated circuit terminal 4 by leads, and the integrated circuit terminal 4 is electrically connected to the flexible display screen 3 . As shown in FIGS. 1-3 , in this embodiment, the integrated circuit terminal 4 is electrically connected to the ECG chip 7 , and the integrated circuit terminal 4 is connected to the WIFI module 8 .

As a preferred embodiment, the flexible display screen 3 includes a housing, a display screen, and an integrated circuit board. The housing wraps an electronic capsule ink screen for display functions, an integrated circuit board for control functions, and the integrated circuit board The board includes a main control circuit, which can realize the display control of the electronic capsule ink screen.

The specific implementation process of this embodiment is as follows: when in use, the user wears the clothing body 1, and then the patient is in use, the ECG chip 7 in the integrated circuit terminal 4 is connected through the sensing carrier 5 and the fixed transmission line 6, and the transmission The inductive carrier 5 and the fixed transmission line 6 can transmit electric power signals, enabling the ECG chip 7 to monitor the user's electrocardiogram status, and the WIFI module 8 can be connected to an external WIFI network, and then the integrated circuit terminal 4 can transmit the monitoring information of the ECG chip 7 After processing, it is sent from the WIFI module 8 to the Internet of Things platform without using a connection wire, which avoids the influence of the connection wire on the user, is convenient to use, and improves the practicability of the device.

In this solution, the sensor carrier is connected to the electrode part (multiple lead electrodes 2), which can effectively prevent the clothing from affecting the contact between the electrode and the human body when the human body moves, resulting in the inability to obtain correct ECG data. In the multi-lead mode, the wiring of traditional ECG monitoring equipment is complicated, and it is easy to cause line entanglement, which affects the accuracy of ECG data. Through the fixed transmission line set on the clothes and the sensing carrier separated from the clothes in this solution, it can The layout of the transmission lines is reasonably arranged, and the transmission lines do not interfere with each other, which effectively ensures the stability of the contact between the electrodes and the human skin. The length of the sensing carrier can be set according to the lead mode, and the length that can reach the position where the electrode is set and does not affect the adhesion between the electrode and the skin of the human body is the appropriate length.

In order to facilitate the fixing of the fixed transmission line on the clothing body, in this solution, the fixed transmission line can use conductive fabric to realize the data signal transmission function, and the transmission line can be fixed on the clothes by sewing; at the same time, the insulating film set on the surface of the conductive fabric Or insulating fabrics to avoid false signals from human skin contact.

At the same time, in this solution, the sensor carrier and the electrode part adopt a detachable electrical connection method, which is convenient for adjusting the electrode setting position according to different measured objects, so as to obtain more accurate ECG data. In this solution, the detachable electrical connection method may include the use of conductive nails and lead wire joints for connection.

The detachable electrical connection between the second end of the movable transmission line and the electrode part is connected by a conductive nail, one end of the sensing carrier is provided with a female button of a conductive nail, and one end of the fixed transmission line is provided with a male button of a conductive nail; The detachable electrical connection between the fixed transmission line and the integrated circuit terminal is connected by a lead wire connector, the fixed transmission line is provided with a lead wire male head, and one side of the integrated circuit terminal is provided with a lead wire female head.

As one of the embodiments, the integrated circuit terminal part includes a housing and an integrated circuit board, which may include a software part for realizing control functions, and the software program part can use existing software programs to realize corresponding functions; the housing The integrated circuit board is used for acquisition, control, communication and other functional modules. The integrated circuit board includes acquisition circuit, operational amplifier circuit, filter circuit, main control circuit, communication circuit and other modules, which can realize the acquisition and monitoring of ECG signals. Signal processing, output the completed signal waveform.

As shown in Figure 6, the integrated circuit board includes a control unit, a monitoring circuit, a data storage unit, a data analysis unit, and a communication unit. The collected electrocardiographic signal is processed to be suitable for input into the control unit. For example, the monitoring circuit may include an amplifier circuit and a filter circuit. The amplifier circuit is used to amplify the electrical activity signal of the heart collected by the electrode part, and output the amplified signal to A filter circuit, the filter circuit is used to filter the amplified electrical signal to remove interference signals; the control unit is used to control the work of other units and obtain ECG monitoring data according to the input electrical signal, and the data storage unit uses For storing the acquired data (volatile memory or non-volatile memory can be used), the communication unit is used for communicating with the external terminal to transmit the shown ECG monitoring data and/or control instructions; the data The analysis unit is used to analyze the data acquired by the control unit, for example, may include an ECG data analysis and/or heart rate data analysis module, and the data analysis unit may be set in an external terminal or server.

Monitoring data transmits ECG, heart rate and exercise data through MQTT protocol communication. The utility model is applicable to information transmission under WIFI conditions, can simplify data transmission, and is safer than other types of networks. Network address and license configuration can be automatically performed. , can upload monitoring data conveniently; at the same time, the use of WIFI is a low-power wireless connection method, which greatly enhances the battery life of the ECG detection system, and the continuous monitoring time can reach 10 hours.

As the main control unit connected with other working units, the control unit can adopt MCU micro-control chip, DSP chip, etc. to realize control functions in various embodiments of the present invention, such as MSP430 single-chip microcomputer or STM32 series chips, etc. The amplifying circuit in the monitoring circuit can choose AD8232 amplifier and its supporting amplifying connection circuit; the filter circuit can adopt digital filter or band-pass filter to filter out interference noise. The data analysis unit includes an ECG data analysis module and/or a heart rate analysis module. The two modules use an analysis algorithm to extract and analyze the collected cardiac electrical signal activity to obtain ECG waveforms and/or heart rate data. The terminal can directly display the data obtained through the human-computer interaction interface (for example, through LCD display, speaker voice broadcast, indicator light prompt, vibration prompt, etc.), and the long-term observed data can also be used for deep learning algorithms. Preliminary judgment of the patient's heart condition, whether abnormal bands, abnormal heart rate, etc., can further distinguish the type of abnormal ECG. The algorithms adopted by the aforementioned ECG data analysis module and heart rate analysis module can be realized by using existing programming languages and corresponding algorithms based on the actually used control chip. The communication unit is used for data transmission between the system and an external terminal, which can be realized by means of WIFI, Bluetooth, USB, mobile wireless communication network and the like. The external terminal is an electronic device with a human-computer interaction interface, such as a tablet computer, a smart phone, a PC terminal, a cloud server, etc., which may have a display unit to directly display ECG waveforms and/heart rate data, or have a language playback unit, To obtain ECG waveform and/or heart rate data through voice broadcast. When the monitored object wears the ECG clothing of this solution and goes to the hospital in a state of exercise, such as walking or running, the ECG waveform monitored by the system usually fluctuates greatly or the heart rate value is high, and it is easy to analyze the data. Cardiac condition produces misjudgment.

As one of the embodiments, in order to solve the above problems, the integrated circuit board in the present invention includes a three-axis sensor, the three-axis sensor collects the motion data of the monitored object, and judges that the wearer is in a motion state such as stationary, walking, running, etc. , and transmit the collected data to the control unit, which is analyzed by the data analysis unit combined with the electrical activity signal of the heart, which can accurately improve the accuracy of the analysis of the ECG data and heart rate data. As shown in a and b of Figure 4, when the utility model is in use, the electrode part is first attached to the surface of the human skin in the form of three leads, the electrode part is connected to the sensing carrier, and then the ECG suit is worn on the measured target. On the human body, fasten the male sticker and the female sticker of the conductive Velcro at the end of each sensor carrier, and start the terminal part of the integrated circuit to enter the working state to collect real-time ECG data of the measured target. The collected data can be sent to the doctor via the WIFI network to provide diagnosis basis; it can also provide mobile device monitoring for ordinary people, the display terminal of the mobile phone will display ECG and heart rate data, provide daily parameter monitoring, and can monitor the movement process Heart rate, ECG changes, to guide exercise rehabilitation.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A kind of ECG monitoring clothing based on the Internet of Things and flexible display technology, is characterized in that, comprises clothing main body (1), transmission line (6), and described clothing main body (1) is provided with a plurality of lead electrodes (2) ), a flexible display (3), an integrated circuit terminal (4), a sensing carrier (5), each lead electrode (2) is adapted to the position of the corresponding human lead, and the flexible display (3) is integrated with the The circuit terminal (4) is connected, the multiple lead electrodes (2) are connected to one end of the sensing carrier (5), the other end of the sensing carrier (5) is connected to one end of the transmission line (6), and the other end of the transmission line (6) is connected to the integrated circuit Terminal (4) is connected. 2. A kind of ECG monitoring clothes based on Internet of Things and flexible display technology according to claim 1, is characterized in that, sensing carrier (5) is sewn by double-layer cloth and lead wire. 3. A kind of ECG monitoring clothing based on the Internet of Things and flexible display technology according to claim 1, characterized in that, the sensing carrier (5) is connected with the clothing body (1) by Velcro, and the sensing carrier (5) ) is provided with a female sticker on the side away from the human skin, and a male sticker is provided on the clothing body (1). 4. A kind of ECG monitoring clothing based on the Internet of Things and flexible display technology according to claim 1, characterized in that the transmission line (6) uses conductive fabric to realize the transmission function. 5. A kind of ECG monitoring clothing based on the Internet of Things and flexible display technology according to claim 4, characterized in that, the insulating film or insulating fabric arranged on the surface of the conductive fabric. 6. A kind of ECG monitoring clothing based on Internet of Things and flexible display technology according to claim 1, is characterized in that, sensing carrier (5) adopts conductive pin to be connected with transmission line (6), sensing carrier (5) ) is provided with a female button, and one end of the transmission line (6) is provided with a male button. 7. A kind of ECG monitoring clothing based on the Internet of Things and flexible display technology according to claim 1, characterized in that the transmission line (6) is connected to the integrated circuit terminal (4) using a lead wire connector, and the transmission line (6) A male head is set, and a female head is set at the integrated circuit terminal (4). 8. A kind of ECG monitoring clothing based on the Internet of Things and flexible display technology according to claim 1, characterized in that the integrated circuit terminal (4) is provided with an ECG chip (7) for collecting data. 9. A kind of ECG monitoring clothing based on the Internet of Things and flexible display technology according to claim 1, characterized in that, the integrated circuit terminal (4) is provided with a WIFI module (8). 10. A kind of ECG monitoring clothing based on the Internet of Things and flexible display technology according to any one of claims 1-9, characterized in that, the flexible display screen (3) includes a housing, a display screen located in the housing .