CN114469011A - Wearable contact type dynamic intelligent body temperature monitoring device - Google Patents
Wearable contact type dynamic intelligent body temperature monitoring device Download PDFInfo
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- CN114469011A CN114469011A CN202210178988.5A CN202210178988A CN114469011A CN 114469011 A CN114469011 A CN 114469011A CN 202210178988 A CN202210178988 A CN 202210178988A CN 114469011 A CN114469011 A CN 114469011A
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- wearable
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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
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
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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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
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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
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
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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
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
Abstract
The invention discloses a wearable contact type dynamic intelligent body temperature monitoring device which comprises wearable monitoring equipment, wherein the wearable monitoring equipment comprises a dual-temperature digital sensor, a PPG heart rate monitoring sensor, a communication unit, a display unit and a system micro-processing controller, the dual-temperature digital sensor, the PPG heart rate monitoring sensor, the communication unit and the display unit are respectively connected with the system micro-processing controller, the wearable monitoring equipment further comprises a shell (1), a circuit board is arranged in the shell (1), and the system micro-processing controller is arranged on the circuit board (6). The invention can dynamically and continuously monitor the daily body temperature and the basal body temperature, and has the advantages of high monitoring accuracy and small influence of the environmental temperature.
Description
Technical Field
The invention relates to the technical field of dynamic body temperature monitoring, in particular to a wearable contact type dynamic intelligent body temperature monitoring device.
Background
The core body temperature and the body surface temperature are usually the core body temperature, but the core body temperature is difficult to measure, and the core body temperature is measured by methods which are close to the core temperature and convenient to measure, such as armpits, oral cavities and rectum; the body surface temperature refers to the temperature of the skin on the surface of the human body, including the forehead, wrist, arms, ears, neck, etc., and has gradient distribution. The body surface temperature measurement is influenced by the ambient temperature, the wind speed, the relative humidity and the like, the body temperature per se fluctuates, and the body temperature is different under different states.
Febrile convulsion refers to convulsion occurring in children at early stage of respiratory tract infection or other infectious diseases when body temperature is raised to 39 ℃, and can occur in children of all ages (except newborn), and is common between 6 months and 6 years old. It is mainly manifested as the sudden occurrence of tetanic or clonic convulsion of the whole or local muscle group, double-eyeball gaze, strabismus, straightening or upturning accompanied by loss of consciousness; if the febrile convulsion which is frequently attacked is changed into the febrile convulsion which is frequently attacked along with the reduction of fever body temperature, the mental disorder or the epilepsy can be possibly caused.
The state of a human body which is awake and quite quiet and is not influenced by factors such as muscle activity, nervous tension, food, environment and the like is called as a basic state, the body temperature under the basic state is called as a basic body temperature and also called as a resting body temperature, the body temperature is usually measured before getting up in the morning, the basic body temperature of a female changes along with the menstrual cycle, the temperature in a follicular phase is low, the ovulation day is lowest, and the temperature rises by 0.3-0.6 ℃ after ovulation.
However, there are several types of thermometers on the market: mercury thermometers, electronic thermometers, hand-held infrared thermometers, infrared imaging thermometers, etc., all feature "breakpoint" body temperature measurement, i.e., the current body temperature at a certain time of the day. The above products have the defects of environmental pollution, inconvenient measurement, inaccurate measurement, island existence in data discontinuity and data management, high cost and the like.
Disclosure of Invention
In order to solve the problems, the invention provides a wearable contact type dynamic intelligent body temperature monitoring device which comprises wearable monitoring equipment, wherein the wearable monitoring equipment comprises a double-temperature digital sensor, a communication unit, a display unit and a system micro-processing controller, the double-temperature digital sensor, the communication unit and the display unit are respectively connected with the system micro-processing controller, the wearable monitoring equipment further comprises a shell, a circuit board is arranged in the shell, and the system micro-processing controller is arranged on the circuit board.
Specifically, wearable monitoring facilities still includes PPG heart rate monitor sensor, PPG heart rate monitor sensor is connected with system microprocessor controller.
Specifically, the wearable monitoring device further comprises a MEMS acceleration sensor, and the MEMS acceleration sensor is connected with the system microprocessor controller.
Specifically, the PPG heart rate monitoring sensor and the MEMS acceleration sensor are used for monitoring pulse wave heart rate signals and body movement perception data of a user, analyzing and judging whether the user wearing the wearable equipment is in a basic state or not by applying a sleep neural network model algorithm, and monitoring the basic body temperature of the user.
Specifically, wearable monitoring facilities still includes the lithium cell, the lithium cell is connected with system microprocessor controller.
Specifically, the wearable monitoring device further comprises a touch operation control button, and the touch operation control button is connected with the system microprocessor controller.
Specifically, the system microprocessor controller is mainly used for driving and controlling each device and module, and processing and transmitting data; a high-order professional algorithm for comprehensively correcting and compensating the relation between the environment temperature and humidity, different human monitoring parts and the core temperature, real-time body temperature abnormity early warning and alarming and control of basic body temperature measurement according to a basic state judgment result are built in the system.
Specifically, the wearable monitoring device may be one or more of a smart watch, a smart wristwatch, a smart belt, or a smart armband.
Specifically, the double-temperature digital sensor comprises a D-NTC temperature sensor and a CMOS temperature and humidity sensor, and the D-NTC temperature sensor and the CMOS temperature and humidity sensor are both connected with a system micro-processing controller.
Specifically, the communication unit adopts Wi-Fi and/or bluetooth BLE module, and the system microprocessing controller carries out data transmission with cloud server and removal APP through Wi-Fi and/or bluetooth BLE module.
Specifically, the display unit adopts a TFT and/or an OLED display screen.
Specifically, the circuit board is an FPC circuit board.
The invention has the beneficial effects that: the device can dynamically and continuously monitor the daily body temperature and the basal body temperature, and has the advantages of high monitoring accuracy and small influence of the environmental temperature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic block diagram of the principles of the present invention;
FIG. 2 is a heat conduction diagram for monitoring body temperature according to the present invention;
FIG. 3 is a flow chart of logic implemented by the present invention;
in the figure, 1-shell, 2-heat conducting metal, 3-heat insulating plate, 4-heat conducting layer, 5-D-NTC temperature sensor and 6-circuit board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example 1:
referring to fig. 1-3, a wearable contact type dynamic intelligent body temperature monitoring device, includes wearable monitoring equipment, wearable monitoring equipment includes dual temperature digital sensor, communication unit, display element and system microprocessor controller, dual temperature digital sensor, communication unit and display element are connected with system microprocessor controller respectively, wearable monitoring equipment still includes casing 1, be provided with the circuit board in the casing 1, system microprocessor controller sets up on circuit board 6.
Further, the housing 1 is designed from a material that is safe for medical use and has biocompatibility characteristics, i.e., the device has compatibility with the biological system of the user.
Further, wearable monitoring facilities still includes PPG heart rate monitor sensor for acquire user's pulse wave heart rate signal, PPG heart rate monitor sensor is connected with system microprocessor controller. PPG heart rate monitoring sensing mainly employs human body bio-signals that monitor the user's wrist pulse signals wearing wearable devices through optical properties. The method is mainly used for judging the basic state of a user through a sleep neural network model of a pulse signal of the user and a sleep state analysis method based on PPG heart rate characteristic parameters and exercise amount (invention patent) and the HRV variability of the heart rate (regulated by an autonomic nervous system ANS and sympathetic nerves and parasympathetic nerves thereof), and controlling and operating the measurement of the basic body temperature.
Furthermore, the wearable monitoring equipment further comprises an MEMS acceleration sensor used for acquiring body movement sensing data of a user, and the MEMS acceleration sensor is connected with the system micro-processing controller. The MEMS acceleration sensor mainly adopts a 6-axis MEMS sensor, judges the basic state of a user through the acceleration and angular velocity signal body movement sensing signal of the 6-axis sensor, and controls and operates the measurement of the basic body temperature.
Further, wearable monitoring facilities still includes the lithium cell, the lithium cell is connected with system microprocessor controller. Through lithium cell and power management technique, provide and manage the power for the wearable equipment device of intelligent body temperature monitoring devices.
Furthermore, the wearable monitoring equipment also comprises a touch operation control button, and the touch operation control button is connected with the system microprocessor controller. The touch operation control button adopts a capacitive touch technology, and a user operates and controls certain functions of the intelligent body temperature monitoring device through the touch button.
Further, the wearable monitoring device may be a smart watch, a smart wristwatch, a smart belt, a smart armband, or other devices with the same or similar functions as the smart device.
Furthermore, the system micro-processing controller mainly adopts low-power-consumption Cortex-M4 ARM with floating point operation, drives and controls each sensor and module assembly, and processes, analyzes, controls and transmits the acquired data through software and special algorithm.
Furthermore, the double-temperature digital sensor comprises a D-NTC temperature sensor 5 and a CMOS temperature and humidity sensor, and the D-NTC temperature sensor 5 and the CMOS temperature and humidity sensor are both connected with the system micro-processing controller. The CMOS temperature and humidity sensor measures the space environment temperature and the environment humidity of a user, and is mainly used for comprehensively correcting and compensating the body temperature of the user wearing the wearable equipment.
The D-NTC temperature sensor 5 measures the body surface skin temperature of the part (wrist, forehead, arm, ear and neck) of a user, the human body skin is effectively contacted with the heat conduction metal 2, the body surface skin temperature of the human body is conducted to the D-NTC temperature sensor 5 through the heat conduction metal 2 and the heat conduction layer 4, the D-NTC temperature sensor 5 senses the temperature, analog quantity is converted into digital signals and transmitted to the system microprocessing controller, and meanwhile, the heat insulation board 3 is adopted to isolate the circuit board 6 and other heat sources outside the shell 1 and conduct the digital signals to the D-NTC temperature sensor 5.
Further, the heat conductive metal 2 is made of materials with high heat conductivity coefficient and safety to skin, such as 304 and 316 stainless steel or titanium metal; the heat conducting layer 4 is heat conducting silicone grease or heat conducting silica gel.
Furthermore, the communication unit adopts Wi-Fi and/or bluetooth BLE module, and the system microprocessing controller carries out data transmission with cloud server and removal APP through Wi-Fi and/or bluetooth BLE module. Specifically, data transmission and feedback are carried out on the cloud server and the mobile App in a Wi-Fi or Bluetooth mode, and the method and the device are mainly used for carrying out data transmission on original data, analysis intermediate data and result data detected by the intelligent body temperature monitoring device and the mobile App, and data feedback of the result of the analysis of a large amount of data by the cloud server through the mobile App. The cloud server processes, calculates, analyzes and manages data through a cloud professional complex algorithm, receives all data as historical storage, calculates and displays the analysis result data, calculates a professional algorithm model, calculates and analyzes short-term and long-term data development trends and potential risks, and associates and shares related personnel information. The mobile APP carries out preliminary data receiving, storing, analyzing, processing, counting and displaying, receives all data as historical storage, obtains analysis result data after partial processing, analyzes partial data and synchronizes historical records and health index counting, analyzing and comparing.
Furthermore, the display unit adopts a TFT and/or OLED display screen for displaying the content which is expected to be displayed to the user and needs to be directly known, so as to achieve man-machine interaction.
Further, the circuit board 6 is an FPC circuit board.
Furthermore, the software heart rate and body movement perception data analysis and basic state judgment algorithm mainly judges the basic state of a user according to a sleep neural network model of the invention patent 'sleep state analysis method based on PPG heart rate characteristic parameters and motion amount', the HRV variability of the heart rate, and the acceleration and angular velocity signal body movement perception signals of a 6-axis sensor, and controls and operates the measurement of the basic body temperature; the high-order professional algorithm of temperature mainly carries out correction and compensation high-order mathematical model calculation according to detected skin temperature and ambient temperature and humidity and by combining comprehensive parameters of the relation between different monitored parts of a human and core temperature.
Further, the higher order mathematical model adopted by the invention includes, but is not limited to, the following algorithm model to calculate the human body temperature: body temperature ═ a × body surface temperature + B × body surface temperature + C × ambient temperature + D × (body surface temperature-ambient temperature) -E; where A, B, C, D, E is a constant. The mathematical model is a relation between real-time body temperature and body surface temperature and environmental temperature obtained by performing mathematical model verification optimization according to data obtained by all-weather real-time use of a large number of products. And human body sign analysis is carried out based on the human body temperature data, a real-time dynamic accurate body temperature calculation value is provided, and the method has positive significance for human body health assessment.
The first stage of fever is 37.3-38.0 ℃ according to the national children body temperature detection standard; the second stage is 38.0-38.4 ℃; a third stage of 38.5-39.4 ℃; and in the fourth stage, early warning and alarming are carried out at 39.5-40.0 ℃, data storage and historical data analysis are carried out on the mobile App, and different body temperature stages and warm reminding are continuously and dynamically displayed in different colors. If the female uses the device, automatic basal body temperature detection is started, automatic basal body temperature monitoring is carried out every day according to the basal state of the user, data storage and historical data analysis are carried out on a mobile App, the physiological menstrual cycle of the female is continuously and dynamically displayed, whether the menstrual cycle is normal or not, the cycle days, the ovulation day, whether the female is pregnant or not, whether abortion warning signs exist or not and the like are analyzed according to a double-phase body temperature curve of the female basal body temperature, and the user is reminded warmly.
The invention can be used for monitoring the body temperature of the febrile convulsion children for 24 hours, and dynamically reminding and alarming the febrile condition of the febrile convulsion children, so as to avoid the injury of the febrile convulsion to the children for many times; the device can be used for monitoring the body temperature of a special observer in real time for 24 hours; the method can be used for measuring the basal body temperature of the female in the optimal period of time and analyzing the physiological cycle characteristics according to the change of the basal body temperature.
Compared with the prior art, the invention has the advantages that: the body temperature states of the tested person in different temperature environments can be accurately reflected; the time period for measuring the basal body temperature can be better grasped, and more accurate basal body temperature data can be obtained. In a word, the wearable and contact type body motion sensing device collects and measures the skin temperature of the body surface of a human body, the temperature and humidity of the environment, the heart rate data, the body motion sensing data and the HRV data, and calculates the daily body temperature and the basic body temperature of the human body through a software algorithm; and data are transmitted to the mobile App and the cloud server in a Wi-Fi or Bluetooth BLE mode, body temperature and basal body temperature indexes are counted and analyzed, and whether potential health risks exist is judged according to daily body temperature and basal body temperature changes and development trends. In general, the present invention has at least the following features: continuous dynamic body temperature monitoring can be realized; the automatic early warning and alarming of abnormal body temperature monitoring can be realized; the automatic judgment and monitoring of the basal body temperature can be realized; the change and development trend of the body temperature index parameter data can be counted and analyzed.
The invention aims at the error analysis table of partial test data of different personnel as follows:
a first group:
TABLE 1
Second group:
TABLE 2
The armpit temperature of the two groups of data is measured by a medical electronic thermometer, the body surface temperature and the environment temperature are measured data of the wearable human body dynamic intelligent body temperature monitoring device, and the body temperature is calculated by the algorithm after comprehensive correction and compensation are carried out according to the body surface temperature and the environment temperature which are measured by the wearable human body dynamic intelligent body temperature monitoring device and the relationship between the wrist part of the human body and the core temperature. The wearable human body dynamic intelligent body temperature monitoring device measures the average error of the comparison between the body temperature and the oxter medical electronic thermometer, and the average error is 0.05 ℃.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like, which represent the orientations or positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the above embodiments, the basic principle and the main features of the present invention and the advantages of the present invention are described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, and that modifications and variations can be made by one skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a wearable contact developments intelligence body temperature monitoring devices, includes wearable monitoring facilities, its characterized in that, wearable monitoring facilities includes dual temperature digital sensor, communication unit, display element and system microprocessor controller, dual temperature digital sensor, communication unit and display element are connected with system microprocessor controller respectively, wearable monitoring facilities still includes casing (1), be provided with the circuit board in casing (1), system microprocessor controller sets up on circuit board (6).
2. The wearable contact-type dynamic intelligent body temperature monitoring device according to claim 1, wherein the wearable monitoring device further comprises a PPG heart rate monitoring sensor, and the PPG heart rate monitoring sensor is connected with the system microprocessor controller.
3. The wearable contact dynamic intelligent body temperature monitoring device according to claim 1, wherein the wearable monitoring apparatus further comprises a MEMS acceleration sensor, the MEMS acceleration sensor being connected to the system microprocessor controller.
4. The wearable contact-type dynamic intelligent body temperature monitoring device according to claim 1, wherein the wearable monitoring apparatus further comprises a lithium battery, and the lithium battery is connected with the system microprocessor controller.
5. The wearable contact dynamic intelligent body temperature monitoring device according to claim 1, wherein the wearable monitoring device further comprises a touch-operated control button, the touch-operated control button being connected to the system microprocessor controller.
6. A wearable contact-type dynamic intelligent body temperature monitoring device as claimed in any of claims 1-5, wherein said wearable monitoring device is one or more of a smart watch, a smart wristwatch, a smart belt or a smart armband.
7. The wearable contact type dynamic intelligent body temperature monitoring device according to claim 1, wherein the dual temperature digital sensor comprises a D-NTC temperature sensor (5) and a CMOS temperature and humidity sensor, and the D-NTC temperature sensor (5) and the CMOS temperature and humidity sensor are both connected with the system microprocessor controller.
8. The wearable contact-type dynamic intelligent body temperature monitoring device according to claim 1, wherein the communication unit employs a Wi-Fi and/or bluetooth BLE module, and the system microprocessor controller performs data transmission with the cloud server and the mobile APP via the Wi-Fi and/or bluetooth BLE module.
9. The wearable contact-type dynamic intelligent body temperature monitoring device according to claim 1, wherein the display unit employs a TFT and/or OLED display screen.
10. A wearable contact-type dynamic intelligent body temperature monitoring device according to claim 1, wherein said circuit board (6) is an FPC circuit board.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659670A (en) * | 2022-05-24 | 2022-06-24 | 深圳市微克科技有限公司 | Multi-acquisition-mode body temperature continuous monitoring system and method for intelligent wearable equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659670A (en) * | 2022-05-24 | 2022-06-24 | 深圳市微克科技有限公司 | Multi-acquisition-mode body temperature continuous monitoring system and method for intelligent wearable equipment |
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