CN113040725B - Body temperature detection system and method for intelligently identifying human body parts to generate temperature compensation - Google Patents
Body temperature detection system and method for intelligently identifying human body parts to generate temperature compensation Download PDFInfo
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- 230000036760 body temperature Effects 0.000 title claims abstract description 220
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- 206010037660 Pyrexia Diseases 0.000 description 1
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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
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0242—Operational features adapted to measure environmental factors, e.g. temperature, pollution
- A61B2560/0247—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The application belongs to the technical field of body temperature detection, and particularly relates to a body temperature detection system and a method for intelligently identifying human body parts to generate temperature compensation, wherein the body temperature detection system comprises the following components: a body temperature patch adapted to be attached to a human body to detect a body temperature of the human body and transmit the body temperature to a terminal; the terminal is suitable for receiving the human body temperature sent by the body temperature patch and giving an alarm according to the human body temperature, so that the real-time detection of the human body temperature is realized, nursing staff can find out abnormal body temperature in time, and dangerous situations are avoided.
Description
Technical Field
The application belongs to the technical field of body temperature detection, and particularly relates to a body temperature detection system and a body temperature detection method capable of intelligently identifying human body parts to generate temperature compensation.
Background
The human body has the symptoms of fever when accidents such as injury and diseases occur, nursing staff such as nurses and the like are required to measure the traditional human body temperature detection, a large amount of human resources are required, and the human body temperature cannot be timely detected when the human body temperature is required to be detected in real time.
Therefore, based on the above technical problems, a new body temperature detection system and method for intelligently identifying the human body parts to generate temperature compensation are needed to be designed.
Disclosure of Invention
The application aims to provide a body temperature detection system and a body temperature detection method for intelligently identifying human body parts to generate temperature compensation.
In order to solve the above technical problems, the present application provides a body temperature detection system, including:
a body temperature patch adapted to be attached to a human body to detect a body temperature of the human body and transmit the body temperature to a terminal;
and the terminal is suitable for receiving the human body temperature sent by the body temperature patch and giving an alarm according to the human body temperature.
Further, the body temperature patch includes: the circuit board, the detection module and the Bluetooth MCU module are arranged on the circuit board;
the detection module is suitable for detecting the body temperature of a human body;
the Bluetooth MCU module is electrically connected with the detection module, and is suitable for sending the human body temperature detected by the detection module to the terminal.
Further, the bluetooth MCU module includes: a power supply circuit and a control circuit;
the power supply circuit is connected with the control circuit;
the power supply circuit includes: the MOS device comprises a power supply, a switch, a first MOS tube and a second MOS tube;
when the body temperature patch is in a shutdown state, after a switch is pressed for a preset time, the first MOS tube is conducted, the second MOS tube is conducted, a power supply supplies power to a Bluetooth MCU chip in the control circuit, and the Bluetooth MCU chip outputs an enabling signal to enable the first MOS tube to maintain the conduction state, so that the body temperature patch is started;
when the temperature patch is in a starting state, after the switch is pressed for a preset time for a long time, the Bluetooth MCU chip in the control circuit outputs a low level to disconnect the first MOS tube, so that the second MOS tube is disconnected, and the power supply stops supplying power to the Bluetooth MCU chip to shut down the temperature patch.
Further, the power supply circuit further includes: a third MOS tube;
the power supply is connected with the switch and then connected with the Bluetooth MCU chip through the third MOS tube so as to detect the state of the switch.
Further, a current detection circuit is also arranged on the circuit board;
the power supply is connected with the detection module and then connected with the Bluetooth MCU chip through the current detection circuit;
the Bluetooth MCU chip is suitable for detecting current through the current detection circuit.
Further, the current detection circuit includes: a flexible resistor and a detection resistor;
the flexible resistor includes: the resistor keels, the contact pieces arranged on the periphery of the resistor keels and gaps are arranged between the adjacent contact pieces;
the positive electrode of the power supply is connected with the negative electrode of the power supply through a flexible resistor after being connected with the detection module;
the power supply is connected with the detection module and then connected with the Bluetooth MCU chip through the flexible resistor;
the power supply is connected with the detection module and then grounded through the flexible resistor and the detection resistor in sequence so as to detect current;
the flexible resistor is bent when the body temperature is attached to a human body;
the current detected by the Bluetooth MCU chip changes along with the bending of the flexible resistor, namely
When the flexible resistor is attached to a human body, adjacent contact pieces are contacted after the resistor keels are bent, so that the whole resistance value is changed to influence the current;
the Bluetooth MCU chip is suitable for sending the detected current to the terminal;
the terminal is suitable for judging the part of the body temperature attached to the human body according to the current so as to perform temperature compensation and obtain the accurate body temperature.
Further, the body temperature patch further comprises: a bottom plate and a shell which are covered on two sides of the circuit board.
In another aspect, the present application also provides a method for detecting body temperature, including:
constructing a human body temperature compensation database;
the body temperature is stuck to the human body, and then the body temperature and the current of the human body are detected;
acquiring accurate human body temperature according to the human body temperature and the current through a human body temperature compensation database; and
and alarming according to the accurate human body temperature.
Further, the method for constructing the human body temperature compensation database comprises the following steps:
when the body temperature patch is attached to each part of a human body for the first time, recording the current corresponding to each part;
recording the corresponding current of each part of the human body and the compensation temperature of each part in a database to form a human body temperature compensation database.
Further, the method for obtaining accurate human body temperature according to the human body temperature and the current through the human body temperature compensation database comprises the following steps:
after the body temperature is stuck to the human body, the body temperature is bent according to the corresponding degree of the morphological occurrence of the corresponding human body part so as to generate corresponding current change;
judging the human body part to which the body temperature is attached through a human body temperature compensation database according to the corresponding current change;
acquiring corresponding temperature compensation according to the human body part;
and according to the human body temperature and the corresponding temperature compensation, acquiring the accurate human body temperature.
The application has the beneficial effects that the body temperature patch is suitable for being attached to a human body to detect the body temperature of the human body and sends the body temperature to the terminal; the terminal is suitable for receiving the human body temperature sent by the body temperature patch and giving an alarm according to the human body temperature, so that the real-time detection of the human body temperature is realized, nursing staff can find out abnormal body temperature in time, and dangerous situations are avoided.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic block diagram of a body temperature detection system in accordance with the present application;
fig. 2 is a schematic structural diagram of a body temperature patch according to the present application;
fig. 3 is a schematic block diagram of a body temperature patch according to the present application;
FIG. 4 is a power supply circuit diagram in accordance with the present application;
fig. 5 is a control circuit diagram according to the present application;
fig. 6 is a schematic structural view of a circuit board according to the present application;
fig. 7 is a circuit diagram of a current detection circuit according to the present application;
FIG. 8 is a schematic diagram of the structure of a flexible resistor according to the present application;
fig. 9 is a flowchart of a body temperature detection method according to the present application.
In the figure:
1 is a circuit board, 11 is a detection module, 12 is a power supply, 13 is a flexible resistor, 131 is a notch, 132 is a resistor keel, and 133 is a contact;
2 is a shell;
and 3 is a bottom plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Fig. 1 is a schematic block diagram of a body temperature detection system according to the present application.
As shown in fig. 1, embodiment 1 provides a body temperature detection system, including:
a body temperature patch adapted to be attached to a human body to detect a body temperature of the human body and transmit the body temperature to a terminal; the terminal (the terminal can be, but is not limited to, a mobile phone held by a nursing staff, a computer of a nursing station and the like) is suitable for receiving the human body temperature sent by the body temperature patch and giving an alarm according to the human body temperature (the terminal can carry out temperature compensation according to the real-time human body temperature sent by the body temperature patch to obtain the accurate human body temperature and send out an alarm when the human body temperature is abnormal), so that the real-time detection of the human body temperature is realized, the nursing staff can find the abnormal body temperature in time, and dangerous situations are avoided.
Fig. 2 is a schematic structural diagram of a body temperature patch according to the present application;
fig. 3 is a schematic block diagram of a body temperature patch according to the present application.
As shown in fig. 2 and 3, the present embodiment provides a body temperature patch, including: a wiring board 1 (for example, a flexible PCB board); the circuit board 1 is provided with a detection module 11 and a Bluetooth MCU module (model ch577 f); the detection module 11 (temperature sensor) is adapted to detect the body temperature of the human body; the bluetooth MCU module is electrically connected with the detection module 11, and is adapted to send the human body temperature detected by the detection module 11 (to an external terminal, such as a mobile phone, etc.), so as to realize real-time detection of the human body temperature, and save a lot of manpower and material resources; for people (such as severe patients in hospitals) needing to detect the body temperature in real time, the Bluetooth MCU module is used for sending the body temperature of the human body in real time, so that the real-time monitoring of the body temperature can be realized, the people can find the body temperature in time when the body temperature is abnormal, and the danger is avoided; and the time interval for collecting the human body temperature can be set, so that the human body temperature can be monitored for a long time.
FIG. 4 is a power supply circuit diagram in accordance with the present application;
fig. 5 is a control circuit diagram according to the present application.
In this embodiment, the bluetooth MCU module includes: a power supply circuit and a control circuit; the power supply circuit is connected with the control circuit; the power supply circuit includes: the power supply 12, the switch, the first MOS transistor Q1 and the second MOS transistor Q2;
as shown in fig. 4 and 5, the positive electrode of the power supply 12 is connected with the 1 pin of the switch, the 3 pin of the switch is connected with the gate of the first MOS transistor, the gate of the first MOS transistor is connected with the pin corresponding to vdd_en of the bluetooth MCU chip, the source electrode of the first MOS transistor Q1 is grounded, the drain electrode of the first MOS transistor Q1 is connected with the gate electrode of the second MOS transistor Q2, the drain electrode of the second MOS transistor Q2 is connected with the corresponding pin of the bluetooth MCU chip (the second MOS transistor is conducted to supply power to the bluetooth MCU chip), the positive electrode of the power supply 12 is connected with the source electrode of the second MOS transistor Q2, and a short circuit pad for testing is connected between the common end of the gate electrode of the second MOS transistor Q2 and the gate electrode of the source electrode and the gate electrode of the first MOS transistor;
when the temperature patch is in a shutdown state, after a switch is pressed for a preset time (for example, 3 seconds), the first MOS tube is conducted, the second MOS tube is conducted, the power supply 12 supplies power to a Bluetooth MCU chip in the control circuit (VCC is powered on and then supplies power to the Bluetooth MCU chip), the Bluetooth MCU chip outputs an enabling message that the first MOS tube is maintained in a conducting state (a pin corresponding to the Bluetooth MCU chip VDD_EN is pulled to a high level outputting enabling signal, and the first MOS tube Q1 is kept conducting), so that the temperature patch is started;
when the temperature patch is in a starting state, after a switch is pressed for a preset time (for example, 3 seconds), the Bluetooth MCU chip in the control circuit outputs a low level to disconnect the first MOS tube (a pin corresponding to the Bluetooth MCU chip VDD_EN is pulled to a low level), so that the second MOS tube is disconnected, VCC has no voltage output, and the power supply 12 stops supplying power to the Bluetooth MCU chip to shut down the temperature patch;
in the shutdown state, the Bluetooth MCU chip is not powered; in the starting-up state, only the Bluetooth broadcasting time and the temperature collecting time are awakened, and the rest time is sleeping; the data transmission is transmitted in the form of Bluetooth Low Energy (BLE) broadcast, and bluetooth connection with a terminal (such as a mobile phone and the like) is not required, and only the terminal is required to scan broadcast data of the thermometer.
In this embodiment, the power supply circuit further includes: a third MOS transistor Q3; the 3 pins of the switch are connected with the grid electrode of the third MOS tube Q3, the source electrode of the third MOS tube Q3 is grounded, and the drain electrode of the third MOS tube Q3 is connected with the pin corresponding to the Bluetooth MCU chip DET_KEY; the power supply 12 is connected with the switch and then connected with the Bluetooth MCU chip through the third MOS tube so as to detect the state of the switch (key switch).
In this embodiment, the circuit board 1 is further provided with a current detection circuit; the power supply 12 is connected with the detection module 11 and then connected with the Bluetooth MCU chip through the current detection circuit; the Bluetooth MCU chip is suitable for detecting current through the current detection circuit.
Fig. 6 is a schematic structural view of a circuit board according to the present application;
fig. 7 is a circuit diagram of a current detection circuit according to the present application;
fig. 8 is a schematic structural view of a flexible resistor according to the present application.
As shown in fig. 6, 7, and 8, in the present embodiment, the current detection circuit includes: a flexible resistor 13 and a detection resistor; a plurality of notches 131 are arranged on the edge of the flexible resistor 13; the positive electrode of the power supply 12 is connected with the detection module 11 and then connected with the negative electrode of the power supply 12 through the flexible resistor 13; the power supply 12 is connected with the detection module 11 and then connected with a Bluetooth MCU chip (a pin corresponding to B in the Bluetooth MCU chip) through the flexible resistor 13; the power supply 12 is connected with the detection module 11 and then grounded through the flexible resistor 13 and the detection resistor in sequence so as to detect current; the flexible resistor 13 is bent when the body temperature is attached to a human body (the flexible resistor 13 is bent to different degrees according to the morphologies of different parts of the human body, the flexible resistor 13 comprises a resistor keel 132 and contact pieces 133 arranged around the resistor keel, the contact pieces 133 can be symmetrically arranged by taking the resistor keel 132 as a symmetry axis, a gap 131 is arranged between every two adjacent contact pieces 133, and when the flexible resistor 13 is attached to the human body, the adjacent contact pieces 133 are contacted after the resistor keel 132 is bent, so that the whole resistance value is changed to influence the current); the current detected by the Bluetooth MCU chip changes along with the bending of the flexible resistor 13 (the resistance generated when the flexible resistor 13 is bent causes the resistance value of the flexible resistor 13 to change, so that the current is changed), and the Bluetooth MCU chip is suitable for sending the detected current to a terminal, so that the terminal can judge that the body temperature is attached to the part of a human body according to the detected current to obtain the accurate body temperature, and the required computing capacity of the body temperature is reduced, so that the cost of the body temperature is reduced.
The Bluetooth MCU chip can send the detected current and human body temperature to a terminal (such as a mobile phone and the like), and can mark the human body part to which the body temperature is attached on the terminal when the body temperature is attached to the human body part for the first time, so that the terminal marks the human body part corresponding to the current (for example, when the body temperature is attached to the armpit of the human body, the terminal records the current and corresponds the current value to the armpit part of the human body; when the human body temperature is detected by using the body temperature paste, the terminal matches corresponding human body parts according to the current value and performs temperature compensation on the acquired human body temperature (the temperature compensation of each part can be preset, for example, the temperature compensation is 0.5 ℃ when the human body is in an armpit, namely, the temperature is increased by 0.5 ℃ when the human body is in a real-time detection state, so that the real-time temperature of the human body is converted into the real-time temperature of an oral cavity), so as to obtain accurate human body temperature (for example, the terminal judges that the body temperature paste is in the armpit of the human body according to the current value and performs temperature compensation according to the current human body temperature to obtain accurate human body temperature), so that the human body temperature can be accurately detected when the body temperature paste is in each part of the human body, and the real-time detection of the body temperature of a required crowd can be conveniently performed under various conditions; and the judgment standards for judging the heating of the human body at each part can be unified through temperature compensation (for example, the temperature of all the human body parts can be uniformly changed into the oral temperature after the temperature compensation is carried out, and the heating judgment is carried out according to the heating judgment standards of the oral temperature).
In this embodiment, the body temperature patch further includes: a bottom plate 3 and a housing 2 covering both sides of the circuit board 1; the bottom plate 3 and the shell 2 are both suitable for being made of silica gel materials and the like; a groove (not shown in the figure) is formed on one surface of the housing 2 facing the circuit board 1 so as to accommodate the detection module 11, the bluetooth MCU module and the like on the circuit board 1, and a key part corresponding to the switch is further arranged on the housing 2 so as to press the key part to press the corresponding switch when the body temperature patch is used.
In this embodiment, the terminal determines whether the human body generates heat according to the same determination criterion by performing temperature compensation after determining the human body part according to the current, and may not perform temperature compensation, and directly perform heat generation determination according to the heat generation determination criterion corresponding to each human body part and the detected human body temperature of each human body part, and when determining heat generation, alarm is given and the human body part and the human body temperature attached to the current body temperature are displayed.
Example 2
Fig. 9 is a flowchart of a body temperature detection method according to the present application.
As shown in fig. 9, on the basis of embodiment 1, embodiment 2 further provides a body temperature detection method, which includes: constructing a human body temperature compensation database; the body temperature is stuck to the human body, and then the body temperature and the current of the human body are detected; acquiring accurate human body temperature according to the human body temperature and the current through a human body temperature compensation database; and alarming according to the accurate human body temperature.
In this embodiment, the body temperature detection system is adapted to detect and alert the body temperature of a human body using the body temperature detection system described in embodiment 1.
In this embodiment, the method for constructing the human body temperature compensation database includes: when the body temperature patch is attached to each part of a human body for the first time, recording the current corresponding to each part; recording the corresponding current of each part of the human body and the compensation temperature of each part in a database to form a human body temperature compensation database.
In this embodiment, the method for detecting the body temperature after attaching the body temperature to the human body includes: after the body temperature is attached to the human body, the body temperature is bent according to the corresponding degree of the morphological occurrence of the corresponding part of the human body so as to generate corresponding current change; judging the human body part attached with the body temperature according to the corresponding current change; acquiring corresponding temperature compensation according to the human body part; and obtaining accurate human body temperature according to the measured human body temperature and the corresponding temperature compensation.
Example 3
The method of using the body temperature patch is illustrated on the basis of example 1 and example 2: the human body part to which the body temperature is attached is the armpit; after the body temperature is attached to the armpit of a human body, the body temperature is attached to the armpit by long-time pressing of the switch, the body temperature is attached to the machine, the detected current and the body temperature are sent to the terminal (can be a mobile phone held by a user, a guardian, a medical care personnel, a nursing staff and the like), the terminal judges that the attached part of the body temperature is the armpit according to the current value, and then the terminal performs temperature compensation on the body temperature detected in real time according to the temperature compensation standard corresponding to the armpit part so as to obtain the accurate body temperature.
Example 4
The method of using the body temperature patch is illustrated on the basis of example 1 and example 2: the human body part to which the body temperature is attached is the forehead; after the body temperature is attached to the forehead of a human body, the body temperature is attached to the forehead of the human body by long-time pressing of the switch, the body temperature is attached to the human body by long-time pressing of the switch, the detected current and the body temperature are sent to the terminal (can be a mobile phone held by a user, a guardian, a medical staff and the like), the terminal judges that the attached part of the body temperature is the forehead according to the current value, and then the terminal performs temperature compensation on the body temperature detected in real time according to the temperature compensation standard corresponding to the forehead part so as to obtain the accurate body temperature.
Example 5
The method of using the body temperature patch is illustrated on the basis of example 1 and example 2: the body temperature is stuck on the abdomen; after the body temperature is attached to the abdomen of a human body, the body temperature is attached to the abdomen by long-time pressing of the switch, the body temperature is attached to the abdomen, the detected current and the body temperature are sent to the terminal (such as a mobile phone held by a user, a guardian, a medical staff and the like) by the body temperature attaching device, the terminal judges that the attached part of the body temperature attaching device is the abdomen according to the current value, and then the terminal performs temperature compensation on the real-time detected body temperature according to the temperature compensation standard corresponding to the abdomen part so as to obtain the accurate body temperature.
In summary, according to the application, the body temperature patch is adapted to be attached to a human body to detect the body temperature of the human body, and send the body temperature to the terminal; the terminal is suitable for receiving the human body temperature sent by the body temperature patch, alarms according to the human body temperature, realizes real-time detection of the human body temperature, is convenient for nursing staff to find out abnormal body temperature in time and avoid dangerous situations, and can match corresponding human body parts according to the current value, perform temperature compensation on the acquired human body temperature and acquire accurate human body temperature to perform heating judgment.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present application as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. A body temperature detection system, comprising:
a body temperature patch adapted to be attached to a human body to detect a body temperature of the human body and transmit the body temperature to a terminal;
the terminal is suitable for receiving the human body temperature sent by the body temperature patch and giving an alarm according to the human body temperature;
the body temperature patch comprises: the circuit board, the detection module and the Bluetooth MCU module are arranged on the circuit board;
the detection module is suitable for detecting the body temperature of a human body;
the Bluetooth MCU module is electrically connected with the detection module and is suitable for sending the human body temperature detected by the detection module to the terminal;
the circuit board is also provided with a current detection circuit;
the power supply is connected with the detection module and then connected with the Bluetooth MCU chip through the current detection circuit; the Bluetooth MCU chip is suitable for detecting current through the current detection circuit;
the current detection circuit includes: a flexible resistor and a detection resistor;
the flexible resistor includes: the resistor keels, the contact pieces arranged on the periphery of the resistor keels and gaps are arranged between the adjacent contact pieces;
the positive electrode of the power supply is connected with the negative electrode of the power supply through a flexible resistor after being connected with the detection module;
the power supply is connected with the detection module and then connected with the Bluetooth MCU chip through the flexible resistor;
the power supply is connected with the detection module and then grounded through the flexible resistor and the detection resistor in sequence so as to detect current;
the flexible resistor is bent when the body temperature is attached to a human body;
the current detected by the Bluetooth MCU chip changes along with the bending of the flexible resistor, namely
When the flexible resistor is attached to a human body, adjacent contact pieces are contacted after the resistor keels are bent, so that the whole resistance value is changed to influence the current;
the Bluetooth MCU chip is suitable for sending the detected current to the terminal;
the terminal is suitable for judging the part of the body temperature attached to the human body according to the current so as to perform temperature compensation and obtain the accurate body temperature.
2. The body temperature detection system of claim 1, wherein,
the Bluetooth MCU module comprises: a power supply circuit and a control circuit;
the power supply circuit is connected with the control circuit;
the power supply circuit includes: the MOS device comprises a power supply, a switch, a first MOS tube and a second MOS tube;
when the body temperature patch is in a shutdown state, after a switch is pressed for a preset time, the first MOS tube is conducted, the second MOS tube is conducted, a power supply supplies power to a Bluetooth MCU chip in the control circuit, and the Bluetooth MCU chip outputs an enabling signal to enable the first MOS tube to maintain the conduction state, so that the body temperature patch is started;
when the temperature patch is in a starting state, after the switch is pressed for a preset time for a long time, the Bluetooth MCU chip in the control circuit outputs a low level to disconnect the first MOS tube, so that the second MOS tube is disconnected, and the power supply stops supplying power to the Bluetooth MCU chip to shut down the temperature patch.
3. The body temperature detection system of claim 2, wherein,
the power supply circuit further includes: a third MOS tube;
the power supply is connected with the switch and then connected with the Bluetooth MCU chip through the third MOS tube so as to detect the state of the switch.
4. The body temperature detection system of claim 3, wherein,
the body temperature patch further comprises: a bottom plate and a shell which are covered on two sides of the circuit board.
5. A method for detecting body temperature, comprising:
constructing a human body temperature compensation database;
the body temperature is stuck to the human body, and then the body temperature and the current of the human body are detected;
acquiring accurate human body temperature according to the human body temperature and the current through a human body temperature compensation database; and
alarming according to the accurate human body temperature;
the method for constructing the human body temperature compensation database comprises the following steps:
when the body temperature patch is attached to each part of a human body for the first time, recording the current corresponding to each part;
recording the corresponding current of each part of the human body and the compensation temperature of each part in a database to form a human body temperature compensation database;
the method for acquiring accurate human body temperature according to the human body temperature and the current through the human body temperature compensation database comprises the following steps:
after the body temperature is stuck to the human body, the body temperature is bent according to the corresponding degree of the morphological occurrence of the corresponding human body part so as to generate corresponding current change;
judging the human body part to which the body temperature is attached through a human body temperature compensation database according to the corresponding current change;
acquiring corresponding temperature compensation according to the human body part;
and according to the human body temperature and the corresponding temperature compensation, acquiring the accurate human body temperature.
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Denomination of invention: A temperature detection system and method for intelligent recognition of human body parts and generation of temperature compensation Effective date of registration: 20231213 Granted publication date: 20231212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Tianrun Shangjian Medical Technology Co.,Ltd. Registration number: Y2023980071508 |