CN113750507A - A wearable health status monitoring devices for outdoor exercises - Google Patents
A wearable health status monitoring devices for outdoor exercises Download PDFInfo
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- CN113750507A CN113750507A CN202110369484.7A CN202110369484A CN113750507A CN 113750507 A CN113750507 A CN 113750507A CN 202110369484 A CN202110369484 A CN 202110369484A CN 113750507 A CN113750507 A CN 113750507A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/02—Games or sports accessories not covered in groups A63B1/00 - A63B69/00 for large-room or outdoor sporting games
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/18—Training appliances or apparatus for special sports for skiing
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/20—Miscellaneous features of sport apparatus, devices or equipment with means for remote communication, e.g. internet or the like
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2230/00—Measuring physiological parameters of the user
- A63B2230/04—Measuring physiological parameters of the user heartbeat characteristics, e.g. ECG, blood pressure modulations
- A63B2230/06—Measuring physiological parameters of the user heartbeat characteristics, e.g. ECG, blood pressure modulations heartbeat rate only
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2230/00—Measuring physiological parameters of the user
- A63B2230/40—Measuring physiological parameters of the user respiratory characteristics
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2230/00—Measuring physiological parameters of the user
- A63B2230/50—Measuring physiological parameters of the user temperature
Abstract
The invention relates to a wearable body state monitoring device for outdoor sports, and belongs to the technical field of intelligent wearable. The system comprises a sensor module, a fusion processing module, a mobile phone end and a server; the sensor module comprises an electrocardio acquisition module, a respiratory wave detection circuit and a temperature acquisition module; the temperature acquisition module acquires body surface temperatures of the left chest, the right chest and the back and estimates the change of the core temperature; the respiratory wave detection circuit converts the chest pressure change into the resistance change of the sensor, converts the resistance change into a voltage value and outputs the voltage value, and then counts the respiration times per minute; the fusion processing module fuses temperature, respiratory waves, the electrocardio sensor and the Bluetooth module; the electrocardio sensor collects heart rate and HRV body information reflecting the heart activity state, and body fatigue, emotion, stress and health condition are judged according to the information. The device fuses the sensor data of electrocardio, respiration and body temperature which reflect the health state and carries out dynamic monitoring of the body state.
Description
Technical Field
The invention relates to a wearable body state monitoring device for outdoor sports, and belongs to the technical field of intelligent wearable.
Background
Outdoor sports (especially outdoor ice and snow sports) because of its outdoor characteristics, carry out real-time sustainable health state monitoring to the sportsman and be the important means that provides training athletic performance analysis, in time discover sportsman's health problem. Currently wearable body monitoring is mainly used for monitoring patients and the elderly. Wearable monitoring facilities in the aspect of the motion mainly is heart rate, the monitoring of blood oxygen etc. when facing masses body-building, and its detection that mainly used energy consumption, fatigue etc.. These are not suitable for health monitoring in outdoor sports, especially outdoor ice and snow sports. The electrocardio can not only obtain the heart rate, but also obtain the body information such as HRV and the like, and can provide the information such as fatigue, emotion, stress, health state and the like. The respiration rate can reflect changes in bodily functions. Meanwhile, temperature loss is a non-negligible health factor in outdoor ice and snow sports. The popularization of outdoor sports, especially outdoor ice and snow sports.
When athletes train and play outdoors, their physical condition is an important factor affecting their athletic performance and even physical health. The body condition of the athlete can be rapidly mastered in real time, and timely feedback adjustment is an important means for improving the exercise training effect and protecting the body health of the athlete. According to the real-time requirement and the characteristics of outdoor sports, the invention integrates electrocardio, respiration and body temperature as acquired sensor data. The electrocardio can obtain information such as heart rate, HRV and the like, and is closely related to fatigue, emotion, stress, athletic performance and the like of athletes. Respiration can reflect changes in bodily functions. Meanwhile, the body temperature loss not only affects the athletic performance of athletes, but also causes excessive temperature loss and even harms the health of the athletes, so that the real-time monitoring of the body temperature of the athletes is particularly important in outdoor sports. The invention provides a convenient wearable body health state monitoring device for outdoor sports (particularly outdoor ice and snow sports). Along with outdoor sports and the popularization of ice and snow sports, the invention has wider application prospect.
Outdoor sports and outdoor ice and snow sports, due to the characteristics of outdoor sports, individuals easily neglect their own physical reactions and sometimes even cause physical injuries. The reaction of the body is usually reflected in physiological and biochemical indexes, and people can judge the physical condition by monitoring physiological and biochemical data and the like. Some physiological signals can be collected and processed in real time, such as electrocardio, respiration and the like.
Disclosure of Invention
The invention aims to provide a wearable body state monitoring device for outdoor sports, which is a wearable health monitoring device integrating electrocardio, respiration and body temperature, aiming at the characteristics of outdoor and outdoor ice and snow sports, and sensor data are wirelessly transmitted to a mobile phone and are uploaded to a server by the mobile phone for experts to study and judge.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the wearable body state monitoring device comprises a sensor module, a fusion processing module, a mobile phone end and a server;
the sensor module comprises an electrocardio acquisition module, a respiratory wave detection circuit and a temperature acquisition module;
the temperature acquisition module estimates the core temperature according to the principle that: the temperature loss in outdoor sports and ice and snow sports can affect sports performance and physical damage, and the temperature loss is usually ignored by individuals; the core temperature refers to that the temperature in the human body and the surface temperature have a certain difference, and the change of the body temperature cannot be accurately represented by considering the error of the surface temperature at a single position;
the temperature acquisition module acquires body surface temperatures of the left chest, the right chest and the back through a plurality of temperature sensors and then estimates the change of the core temperature;
wherein, the respiratory wave detection circuit is a sensor 2;
2 fusion processing modules, one fusion processing module fuses temperature and respiratory waves, the other fusion processing module comprises a sensor 1 and a circuit system of the sensor 1, and the processing module fuses a temperature sensor, an electrocardio sensor and a Bluetooth module;
the electrocardio sensor collects electrocardiosignals reflecting the heart activity state;
the electrocardiosignals comprise heart rate and HRV body information, and body fatigue, emotion, stress and health conditions are judged through the information;
the circuit system of the sensor 1 comprises a Bluetooth module, an MCU controller and a heart rate collector;
the Bluetooth module is connected with the MCU controller, and the MCU controller is connected with the heart rate collector and the temperature collecting module;
the APP of the mobile phone end is responsible for receiving data, processing sensor data and sending data to the server;
the respiratory wave detection circuit comprises a piezoresistive sensor and a detection circuit;
the detection circuit comprises a resistor R1, a resistor R2, a resistor R3 and an amplifier; one end of the resistor R3 is grounded, and the other end is connected with the positive ends of the piezoresistive sensor and the amplifier; the negative end of the amplifier is connected with the ground through a resistor R2 and the output end through a resistor R1;
the piezoresistive sensor in the respiratory wave detection circuit can convert the chest pressure change into the sensor resistance change, the detection circuit converts the sensor resistance change into a voltage value to be output, and then the respiratory frequency per minute is counted;
the working process of the wearable body state monitoring device comprises the following steps:
step 1, wearing a sensor in the state monitoring device before participating in sports, and turning on a switch to initialize and calibrate;
step 2, acquiring heart rate, respiration rate and temperature in real time by the sensor 1, the sensor 2, the sensor 3 and the sensor 4 on the chest belt in the movement process;
step 3, processing real-time data acquired by sensing by the MCU on the sensor 1, and uploading the electrocardio data and the heart rate acquired by the sensor 1, the respiration rate acquired by the sensor 2 and the body temperature acquired by the sensor 3 and the sensor 4 to a mobile phone end through the Bluetooth module;
the heart rate is acquired by a heart rate acquisition device in the sensor 1; the respiration rate is obtained by the sensor 2, namely the piezoresistive sensor and the detection circuit in the respiratory wave detection circuit;
the sensor 3 and the sensor 4 are both temperature acquisition modules;
step 4, the mobile phone end obtains the numberThen the heart rate variation delta H, the respiratory rate variation delta V and the variation delta T of the body temperature of four places during exercise of the user are obtained through calculation1、ΔT2、ΔT3、ΔT4Judging the body state by a clustering method, and displaying the body state in real time;
wherein the physical state comprises normal, fatigue, overfatigue and temperature loss;
step 5, after the mobile phone end processes the data, uploading the acquired sensor data to the server end through the mobile phone end APP;
to this end, from step 1 to step 5, the working process of the wearable body state monitoring device is completed.
Has the advantages that:
the invention provides a wearable body state monitoring device for outdoor sports, which has the following beneficial effects compared with the prior art:
1. the monitoring device is used for detecting the body state by fusing three sensor data of electrocardio, respiration and body temperature reflecting the body health state according to the characteristics of outdoor sports (particularly outdoor ice and snow sports);
2. the monitoring device can be displayed on a mobile phone in real time, convenient and fast health monitoring is realized, and the health monitoring is uploaded to a server in real time so that a doctor or a coach can master the physical state of the athlete in real time;
3. the monitoring device is creative in that a set of wearable body state monitoring system for outdoor sports is developed.
Drawings
FIG. 1 is an exterior view of an apparatus for an outdoor wearable body state monitoring device of the present invention;
fig. 2 electrode distribution of a sensor 1 for use in a wearable body state monitoring device for outdoor sports according to the invention;
FIG. 3 is a system of the present invention for use on a sensor 1 in a wearable body state monitoring device for outdoor sports;
FIG. 4 is a respiratory wave detection circuit for an outdoor exercise wearable body state monitoring device of the present invention;
FIG. 5 is an electrode distribution for an outdoor wearable body state monitoring device sensor 2 of the present invention;
FIG. 6 is an electrode of sensor 3 and sensor 4 for use in a wearable body state monitoring device for outdoor sports according to the present invention;
fig. 7 is a mobile phone end interface for a wearable body state monitoring device for outdoor sports of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a wearable sensor appearance of the present invention. FIG. 2 is an electrode distribution of the sensor 1; the system on the sensor 1 in fig. 3, the bluetooth module is connected with the MCU control chip, and the MCU control chip is connected with the heart rate acquisition chip and the temperature acquisition chip. FIG. 4 is a respiratory wave detection circuit including a piezoresistive sensor, resistor R1, resistor R2, resistor R3, and an amplifier; one end of the resistor R3 is grounded, and the other end is connected with the positive ends of the piezoresistive sensor and the amplifier; the negative end of the amplifier is connected with the ground through a resistor R2 and the output end through a resistor R1; FIG. 5 electrode distribution of sensor 2; fig. 5 is an electrode distribution of the sensor 2, and fig. 6 is an electrode distribution of the sensors 3 and 4; fig. 7 shows a mobile phone interface, which includes electrocardiographic waveforms, heart rate, respiration rate, body temperature, body state, and data upload information.
In the specific implementation: the standard 12 lead electrocardiograph acquisition needs 10 electrodes distributed at different positions of the left chest and four limbs, can acquire relatively complete electrocardiograph data, and actually single lead data can reflect the main characteristics of electrocardiograph; single lead electrocardiosignals are collected at the left chest through two electrodes, and a BMD101 chip is adopted for electrocardio collection.
When the device is implemented specifically, the changes of the core temperature are estimated by acquiring the body surface temperatures of the left chest, the right chest, the back and the like at four positions through four temperature sensors;
the wearable body state monitoring device comprises a sensor module, a sensor data fusion processing module and a communication module; the sensor module comprises an electrocardio acquisition module, a respiratory wave sensor module and a temperature acquisition module;
electrocardiosignals acquired by the electrocardio acquisition module reflect the activity state of the heart, the electrocardiosignals comprise heart rate and HRV body information, and body fatigue, emotion, stress and health condition are judged through the information;
the respiratory wave sensor module comprises a piezoresistive sensor and a monitoring circuit, the piezoresistive sensor can convert the chest pressure change into the sensor resistance change, and the detection circuit converts the sensor resistance change into a voltage value to be output; then, counting the number of breaths per minute;
a temperature acquisition module: core temperature is particularly important in outdoor sports and ice and snow sports, as temperature loss affects athletic performance and physical damage, and is often overlooked by individuals; the core temperature refers to that the temperature in the human body and the surface temperature have a certain difference, the change of the body temperature cannot be accurately represented by considering the error of the surface temperature at a single position, and the change of the core temperature is estimated by acquiring the surface temperatures of the left chest, the right chest, the back and the like at four positions through four temperature sensors; the preferred number of temperature acquisition modules is 4.
And (3) performing data fusion processing on the sensor, specifically constructing a model according to heart rate variation, respiration rate variation and temperature variation, and acquiring the state of the body, including normal state, fatigue state, over-fatigue state and temperature loss state, by using a clustering method. The specific method comprises the following steps: the method comprises the steps of obtaining heart rate variation, respiration rate variation and temperature variation of athletes under different body shapes through experiments, and training models of the heart rate variation, the respiration rate variation and the temperature variation under different body states through a clustering method. And the model is embedded into the APP at the mobile phone terminal.
A communication module: the first part of sensor data is connected with a mobile phone through Bluetooth, and the second part of sensor data uploads electrocardio data, respiratory waves and temperature data to a server end through mobile phone communication for expert study and judgment.
The system architecture of the device comprises a wearable sensor and a mobile phone terminal APP.
Wherein, wearable sensor utilizes the chest area to wear on the sporter, and the chest area includes two temperature sensor, a sensor and a fusion temperature that fuses temperature and respiratory wave, electrocardio sensor and bluetooth module's sensor. The mobile phone end APP is responsible for receiving data, processing sensor data and sending the data to the server.
The specific process is as follows: first, the sensor is worn before participating in the sport and the switch is turned on for initialization and calibration. Secondly, the heart rate, the breathing rate and the temperature are obtained in real time by the sensor 1, the sensor 2, the sensor 3 and the sensor 4 on the chest belt in the movement process. And thirdly, processing real-time data acquired by sensing by the MCU on the sensor 1, and uploading the electrocardio data, the heart rate, the respiratory rate and the body temperature acquired by the sensor to a mobile phone end through the Bluetooth module. Fourthly, after the mobile phone end obtains data, heart rate variation delta H and respiratory rate variation delta V of the user during exercise and variation delta T of body temperature of the user at four places during exercise are obtained through calculation1、ΔT2、ΔT3、ΔT4And judging the state of the body by a clustering method, such as normal state, fatigue state, over-fatigue state and temperature loss state. And real-time display is carried out through the APP at the mobile phone end. Fifthly, after the mobile phone end processes the data, the acquired sensor data is uploaded to the server end through the mobile phone.
The working process of the device comprises the following steps:
step 1, obtaining an initial heart rate H through calibration before exercise0Respiratory rate V0And the initial body surface temperature T of four places1、T2、T3、T4；
Step 2, acquiring heart rate variation delta H, respiratory rate variation delta V and variation delta T of body temperature of the sporter at four places during exercise through the sensor module during exercise1、ΔT2、ΔT3、ΔT4；
The change of body temperature at four positions is obtained by acquiring the body surface temperature at four positions such as the left chest, the right chest, the back and the like through temperature sensors, and then the change of the core temperature is obtained through estimation;
and 3, carrying out cluster analysis according to the model training values to obtain the body state, displaying the body state on the mobile phone in real time, and uploading the heart rate and body temperature data to a server through the mobile phone for experts to study and judge.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. A wearable physical status monitoring device for outdoor exercises, characterized in that: the system comprises a sensor module, a fusion processing module, a mobile phone end and a server;
the sensor module comprises an electrocardio acquisition module, a respiratory wave detection circuit and a temperature acquisition module;
wherein, the respiratory wave detection circuit is a sensor 2; 2 fusion processing modules, wherein each fusion processing module comprises a sensor 1 and a circuit system of the sensor 1, and the processing modules fuse a temperature sensor, an electrocardio sensor and a Bluetooth module; the other fusion processing module fuses the temperature and the respiratory wave;
the circuit system of the sensor 1 comprises a Bluetooth module, an MCU controller and a heart rate collector;
the Bluetooth module is connected with the MCU controller, and the MCU controller is connected with the heart rate collector and the temperature collecting module;
the respiratory wave detection circuit comprises a piezoresistive sensor and a detection circuit;
the working process of the wearable body state monitoring device comprises the following steps:
step 1, wearing a sensor in the state monitoring device before participating in sports, and turning on a switch to initialize and calibrate;
step 2, acquiring heart rate, respiration rate and temperature in real time by the sensor 1, the sensor 2, the sensor 3 and the sensor 4 on the chest belt in the movement process;
step 3, processing real-time data acquired by sensing by the MCU on the sensor 1, and uploading the electrocardio data and the heart rate acquired by the sensor 1, the respiration rate acquired by the sensor 2 and the body temperature acquired by the sensor 3 and the sensor 4 to a mobile phone end through the Bluetooth module;
the heart rate is acquired by a heart rate acquisition device in the sensor 1; the respiration rate is obtained by the sensor 2, namely the piezoresistive sensor and the detection circuit in the respiratory wave detection circuit;
the sensor 3 and the sensor 4 are both temperature acquisition modules;
step 4, after the mobile phone end acquires data, heart rate variation delta H and respiratory rate variation delta V of the user during exercise and variation delta T of body temperature of four places during exercise are acquired through calculation1、ΔT2、ΔT3、ΔT4Judging the body state by a clustering method, and displaying the body state in real time;
and 5, after the mobile phone end processes the data, uploading the acquired sensor data to the server end through the APP of the mobile phone end.
2. A wearable body state monitoring device for outdoor sports according to claim 1, characterized by: the physical state in step 4 of the working process includes normal, fatigue, over-fatigue and temperature loss.
3. A wearable body state monitoring device for outdoor sports according to claim 2, characterized by: the detection circuit comprises a resistor R1, a resistor R2, a resistor R3 and an amplifier.
4. A wearable body state monitoring device for outdoor sports according to claim 3, characterized by: one end of a resistor R3 in the detection circuit is grounded, and the other end is connected with the positive ends of the piezoresistive sensor and the amplifier; the amplifier negative terminal is connected to resistor R2 ground and resistor R1 to the output.
5. A wearable body state monitoring device for outdoor sports according to claim 4, characterized by: the piezoresistive sensor in the respiratory wave detection circuit can convert the chest pressure change into the sensor resistance change, the detection circuit converts the sensor resistance change into a voltage value to be output, and then the respiratory frequency per minute is counted.
6. A wearable body state monitoring device for outdoor sports according to claim 5, characterized by: the electrocardio sensor collects electrocardiosignals reflecting the heart activity state.
7. A wearable body state monitoring device for outdoor sports according to claim 6, characterized by: the electrocardiosignals comprise heart rate and HRV body information, and body fatigue, emotion, stress and health conditions are judged through the information.
8. A wearable body state monitoring device for outdoor sports according to claim 7, characterized by: the mobile phone end is responsible for receiving data and processing sensor data through the APP and sending the data to the server.
9. A wearable body state monitoring device for outdoor sports according to claim 8, characterized by: the temperature acquisition module estimates the core temperature according to the principle that: the temperature loss in outdoor sports and ice and snow sports can affect sports performance and physical damage, and the temperature loss is usually ignored by individuals; the core temperature refers to that the temperature in the human body and the surface temperature have a certain difference, and the change of the body temperature cannot be accurately represented by considering the error of the surface temperature at a single position; the temperature acquisition module acquires the body surface temperatures of the left chest, the right chest and the back through a plurality of temperature sensors and then estimates the change of the core temperature.
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Application publication date: 20211207 |