CN112202215A - Intelligent detection garment capable of being charged wirelessly and method - Google Patents

Intelligent detection garment capable of being charged wirelessly and method Download PDF

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Publication number
CN112202215A
CN112202215A CN202010866670.7A CN202010866670A CN112202215A CN 112202215 A CN112202215 A CN 112202215A CN 202010866670 A CN202010866670 A CN 202010866670A CN 112202215 A CN112202215 A CN 112202215A
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CN
China
Prior art keywords
capacitor
resistor
circuit
wireless
voltage
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Application number
CN202010866670.7A
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Chinese (zh)
Inventor
莫军
吴静海
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Nanjing Halls Biological Technology Co Ltd
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Nanjing Halls Biological Technology Co Ltd
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Priority to CN202010866670.7A priority Critical patent/CN112202215A/en
Publication of CN112202215A publication Critical patent/CN112202215A/en
Priority to PCT/CN2021/087026 priority patent/WO2022041758A1/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D1/00—Garments
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a wireless charging intelligent detection garment and a method, wherein the garment comprises a wireless output unit, a wireless receiving unit, a circuit protection unit and a human body protection unit; the wireless output unit comprises a wireless output device which is matched with the wireless charging unit of the garment and used for charging the power supply of the garment; the wireless receiving unit is used for receiving the voltage output by the wireless output device and wirelessly charging the power supply of the clothes; the circuit protection unit detects a circuit part of the garment and disconnects the circuit when the voltage of the circuit exceeds a load or is broken; the human body protection unit comprises sensors which are symmetrically arranged at the positions of the chest, the back and the waist and the abdomen of the garment, detect the body temperature, the heartbeat and the respiration indexes of the human body and send alarm signals under the condition that the indexes are abnormal. According to the intelligent detection clothing, the intelligent detection clothing power supply is set to be charged wirelessly, and the charging interface is removed, so that the clothing is lighter and more suitable for wearing.

Description

Intelligent detection garment capable of being charged wirelessly and method
Technical Field
The invention relates to a wireless charging intelligent detection garment and a method, and belongs to the field of intelligent detection garments.
Background
The intelligent detection clothing is mainly embedded on the clothing body through the flexible sensor, and energy supply is carried out through electric wire connection, and the data that will detect are uploaded simultaneously. The intelligent detection clothes can detect various body index data of the user, and are beneficial to knowing the body condition of the user in real time. Especially, for some old people or disabled people, the special people are inconvenient to move, the physical condition is weak compared with that of ordinary people, the real-time monitoring of the physical health is needed, and the intelligent detection clothes are almost inseparable for the people.
However, in order to keep the circuit working normally while the traditional intelligent detection garment is provided with a built-in sensor, the intelligent detection garment is charged through an external circuit. The design of connecting the interface makes the clothing dress inconvenient, influences the dress simultaneously and experiences, has the problem that is difficult to dress when charging, and needs the environment that has the socket.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a wireless charging intelligent detection garment and a method, which are used for solving the problems.
The technical scheme is as follows: a wireless charging intelligent detection garment comprises a wireless output unit, a wireless receiving unit, a circuit protection unit and a human body protection unit;
the wireless output unit comprises a wireless output device which is matched with the wireless charging unit of the garment and used for charging the power supply of the garment;
the wireless receiving unit is used for receiving the voltage output by the wireless output device and wirelessly charging the power supply of the clothes;
the circuit protection unit detects a circuit part of the garment and disconnects the circuit when the voltage of the circuit exceeds a load or is broken;
the human body protection unit comprises sensors which are symmetrically arranged at the positions of the chest, the back and the waist and the abdomen of the garment, detect the body temperature, the heartbeat and the respiration indexes of the human body and send alarm signals under the condition that the indexes are abnormal.
According to an aspect of the present invention, the wireless output unit further includes a wireless output circuit including a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a transistor Q1, a transistor Q2, a battery BAT1, a battery BAT2, an inductor L1, and an inductor L2;
one end of the capacitor C1 is connected to one end of the resistor R1, one end of the resistor R3 and the base of the transistor Q1, the other end of the capacitor C1 is connected to one end of the capacitor C5, one end of the inductor L1 and the negative electrode of the battery BAT1, the other end of the resistor R1 and one end of the resistor R2 are both connected to a power supply voltage, the collector of the transistor Q1 is connected to the other end of the resistor R2 and one end of the capacitor C2, the emitter of the transistor Q1 is connected to one end of the resistor R4 and one end of the capacitor C3, the other end of the resistor R3 is connected to the other end of the resistor R4, the other end of the capacitor C3, one end of the capacitor C4 and the other end of the capacitor C5 are both grounded, and the other end of the capacitor C2 is connected to the other end of the capacitor C4, the other end of the inductor L1 and the base of the transistor Q2, the collector of the triode Q2 is connected to one end of the capacitor C7 and one end of the inductor L2, the emitter of the triode Q2 is connected to one end of the resistor R5 and one end of the capacitor C6, the other end of the resistor R5 is connected to the positive electrode of the battery BAT1, the other end of the capacitor C6 and the negative electrode of the battery BAT2, and the positive electrode of the battery BAT2 is connected to the other end of the capacitor C7 and the other end of the inductor L2.
According to one aspect of the invention, the wireless receiving unit further comprises a wireless receiving circuit, which comprises a sampling module and a detection module;
the sampling module comprises an inductor L3, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a rectifier bridge BR1, a diode D1 and an integrated circuit U1;
one end of the inductor L3 is connected to one end of the capacitor C8 and the 2 nd pin of the rectifier bridge BR1, the other end of the inductor L3 is connected to the other end of the capacitor C8 and the 3 rd pin of the rectifier bridge BR1, the 1 st pin of the rectifier bridge BR1 is connected to one end of the capacitor C9, one end of the capacitor C10, the 2 nd pin of the integrated circuit U1, one end of the capacitor C11, and one end of the capacitor C12, all of which are grounded, the 4 th pin of the rectifier bridge BR1 is connected to the other end of the capacitor C9, the other end of the capacitor C10, the 1 st pin of the integrated circuit U1, and the cathode of the diode D1, and the 3 rd pin of the integrated circuit U1 is connected to the other end of the capacitor C11, the other end of the capacitor C12, and the anode of the diode D1, respectively;
the detection module comprises a resistor R6, a resistor R7, a resistor R8, a resistor R9, a battery BAT3, a photoelectric relay U2 and an operational amplifier U3: a and a triode Q3;
one end of the resistor R6 is connected to the 3 rd pin of the integrated circuit U1, the other end of the capacitor C11, the other end of the capacitor C12 and the anode of the diode D1, the other end of the resistor R6 is connected to the cathode of the battery BAT3, the anode of the battery BAT3 is connected to the 4 th pin of the photo-relay U2, the 1 st pin of the photo-relay U2 is connected to a power supply voltage, the 2 nd pin of the photo-relay U2 is connected to ground, the 3 rd pin of the photo-relay U2 is connected to one end of the resistor R7, and the other end of the resistor R7 is connected to the operational amplifier U3: a non-inverting input terminal of a, and the operational amplifier U3: the inverting input end of A is connected with one end of the resistor R8, and the operational amplifier U3: the output end of the A is connected with the base electrode of the triode Q3, the emitting electrode of the triode Q3 is connected with the other end of the resistor R8, the collecting electrode of the triode Q3 and one end of the resistor R9 are both connected with output voltage, and the other end of the resistor R9 is grounded.
According to one aspect of the invention, the circuit protection unit comprises a voltage detection module and a current detection module, wherein the voltage detection module and the current detection module are arranged in a garment working circuit, the working voltage and the working current of the garment are detected, and the power supply protection circuit is disconnected when the working voltage or the working current exceeds a set value.
According to one aspect of the invention, the human body protection unit detects heartbeat and breath through the sensor at the chest, detects the body temperature of a user through all the sensors, and compares the detection data of the sensors to eliminate abnormal detection.
According to one aspect of the invention, the signal sending unit further comprises a WiFi module, and after the judgment that the wheelchair is in the unbalanced state is obtained, the WiFi module sends a signal to the set intelligent terminal through the network.
The utility model provides a wireless charging method of intellectual detection system clothing, is as voltage detection control switch through photoelectric relay, during the detection voltage, opens photoelectric relay, has detected and has closed photoelectric relay, reduces the influence of the leakage current when detecting to the group battery uniformity, and concrete step includes:
the wireless charging device comprises a rechargeable power supply and a charging interface, wherein the charging interface is connected with input voltage for charging, the wireless charging work is directly carried out through the rechargeable power supply when the rechargeable power supply has electric quantity, and the wireless charging device is charged by an external power supply through the charging interface when the rechargeable power supply is used up;
step 2, the wireless charging device is placed under the mattress and charges the intelligent detection clothes during sleeping;
step 3, generating a high-frequency signal by a sine wave circuit of the wireless output circuit, and generating a medium-high frequency signal by an LC sine generating circuit;
step 4, adding a photoelectric relay on each single battery voltage detection line of the wireless receiving circuit as a detection control switch, and when the battery voltage needs to be detected, turning on the photoelectric relay and turning off the photoelectric relay after the detection is finished;
and 5, the circuit protection unit detects the voltage and the current of the working circuit through a voltage detection module and a current detection module which are arranged in the working circuit of the garment, and the power supply is disconnected when the voltage and the current exceed a set value.
Has the advantages that: the invention reduces the requirement of the intelligent detection clothing on the use environment through wireless charging, so that the clothing is lighter; the charging voltage is controlled by a detection module of the wireless receiving circuit, so that the charging speed is ensured; through the circuit protection unit, under the standard of maintaining quick wireless charging, avoid the circuit damage that causes that the circuit work burden aggravates.
Drawings
Fig. 1 is a system block diagram of a wirelessly charged intelligent detection garment of the present invention.
Fig. 2 is a schematic diagram of a wireless output circuit of the present invention.
Fig. 3 is a schematic diagram of a wireless receiving circuit of the present invention.
Detailed Description
Example 1
The traditional method for intelligently detecting the clothes charging mainly supplies power to the clothes through an external circuit, has high requirements on working environment and influences the wearing of a user. Wireless charging is designed to solve this problem.
As shown in fig. 1, in this embodiment, a wireless charging intelligent detection garment includes a wireless output unit, a wireless receiving unit, a circuit protection unit, and a human body protection unit;
the wireless output unit comprises a wireless output device which is matched with the wireless charging unit of the garment and used for charging the power supply of the garment;
the wireless receiving unit is used for receiving the voltage output by the wireless output device and wirelessly charging the power supply of the clothes;
the circuit protection unit detects a circuit part of the garment and disconnects the circuit when the voltage of the circuit exceeds a load or is broken;
the human body protection unit comprises sensors which are symmetrically arranged at the positions of the chest, the back and the waist and the abdomen of the garment, detect the body temperature, the heartbeat and the respiration indexes of the human body and send alarm signals under the condition that the indexes are abnormal.
In a further embodiment, when the intelligent detection garment is not used, the wireless receiving unit of the garment is placed on a wireless charging device, and the wireless charging device charges the garment when the voltage of a power supply is sufficient or the rechargeable power supply of the wireless charging device is sufficient.
As shown in fig. 2, in a further embodiment, the wireless output unit further includes a wireless output circuit including a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a transistor Q1, a transistor Q2, a battery BAT1, a battery BAT2, an inductor L1, and an inductor L2;
one end of the capacitor C1 is connected to one end of the resistor R1, one end of the resistor R3 and the base of the transistor Q1, the other end of the capacitor C1 is connected to one end of the capacitor C5, one end of the inductor L1 and the negative electrode of the battery BAT1, the other end of the resistor R1 and one end of the resistor R2 are both connected to a power supply voltage, the collector of the transistor Q1 is connected to the other end of the resistor R2 and one end of the capacitor C2, the emitter of the transistor Q1 is connected to one end of the resistor R4 and one end of the capacitor C3, the other end of the resistor R3 is connected to the other end of the resistor R4, the other end of the capacitor C3, one end of the capacitor C4 and the other end of the capacitor C5 are both grounded, and the other end of the capacitor C2 is connected to the other end of the capacitor C4, the other end of the inductor L1 and the base of the transistor Q2, the collector of the triode Q2 is connected to one end of the capacitor C7 and one end of the inductor L2, the emitter of the triode Q2 is connected to one end of the resistor R5 and one end of the capacitor C6, the other end of the resistor R5 is connected to the positive electrode of the battery BAT1, the other end of the capacitor C6 and the negative electrode of the battery BAT2, and the positive electrode of the battery BAT2 is connected to the other end of the capacitor C7 and the other end of the inductor L2.
In this embodiment, the design of the wireless transmission circuit is as simple as possible because it is ensured that the wireless transmission device is portable. The wireless transmission circuit is composed of a sine wave circuit, a resonance power amplifying circuit, an LC resonance circuit, a direct current conversion circuit and a voltage detection circuit. The RC sine wave generating circuit is selected as the sine wave circuit, and practical experiments show that the RC sine wave generating circuit is difficult to generate high-frequency signals, so that ideal signals are obtained by adopting a capacitance three-point type LC feedback mode instead. Because the LC sine generating circuit is simple and convenient to apply, the required medium-high frequency signals can be generated, the LC resonance circuit selects the LC sine generating circuit, and finally, the wireless transmission circuit capable of transmitting ideal signals is obtained through tests.
As shown in fig. 3, in a further embodiment, the wireless receiving unit further includes a wireless receiving circuit, which includes a sampling module and a detecting module;
the sampling module comprises an inductor L3, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a rectifier bridge BR1, a diode D1 and an integrated circuit U1;
one end of the inductor L3 is connected to one end of the capacitor C8 and the 2 nd pin of the rectifier bridge BR1, the other end of the inductor L3 is connected to the other end of the capacitor C8 and the 3 rd pin of the rectifier bridge BR1, the 1 st pin of the rectifier bridge BR1 is connected to one end of the capacitor C9, one end of the capacitor C10, the 2 nd pin of the integrated circuit U1, one end of the capacitor C11, and one end of the capacitor C12, all of which are grounded, the 4 th pin of the rectifier bridge BR1 is connected to the other end of the capacitor C9, the other end of the capacitor C10, the 1 st pin of the integrated circuit U1, and the cathode of the diode D1, and the 3 rd pin of the integrated circuit U1 is connected to the other end of the capacitor C11, the other end of the capacitor C12, and the anode of the diode D1, respectively;
the detection module comprises a resistor R6, a resistor R7, a resistor R8, a resistor R9, a battery BAT3, a photoelectric relay U2 and an operational amplifier U3: a and a triode Q3;
one end of the resistor R6 is connected to the 3 rd pin of the integrated circuit U1, the other end of the capacitor C11, the other end of the capacitor C12 and the anode of the diode D1, the other end of the resistor R6 is connected to the cathode of the battery BAT3, the anode of the battery BAT3 is connected to the 4 th pin of the photo-relay U2, the 1 st pin of the photo-relay U2 is connected to a power supply voltage, the 2 nd pin of the photo-relay U2 is connected to ground, the 3 rd pin of the photo-relay U2 is connected to one end of the resistor R7, and the other end of the resistor R7 is connected to the operational amplifier U3: a non-inverting input terminal of a, and the operational amplifier U3: the inverting input end of A is connected with one end of the resistor R8, and the operational amplifier U3: the output end of the A is connected with the base electrode of the triode Q3, the emitting electrode of the triode Q3 is connected with the other end of the resistor R8, the collecting electrode of the triode Q3 and one end of the resistor R9 are both connected with output voltage, and the other end of the resistor R9 is grounded.
In this embodiment, in order to reduce the leakage current of the detection module, a photoelectric relay is added to each single battery voltage detection line as a detection control switch, when the battery voltage needs to be detected, the photoelectric relay is opened, and the photoelectric relay is closed after detection is finished, so that the influence of the leakage current on the consistency of the battery pack during detection can be effectively reduced. Experiments prove that the photoelectric relay can be controlled to meet the requirements, the leakage current during detection is greatly reduced, and the battery pack works more stably.
In a further embodiment, the voltage is detected in the wireless receiving circuit, ensuring that the wireless charging voltage is maintained at a nominal level, such that the wireless charging speed is not too low.
In a further embodiment, the circuit protection unit detects the voltage and the current of the working circuit through the voltage detection module and the current detection module, and the power supply is disconnected when the voltage or the current exceeds a set value, so that the working circuit is protected, and the circuit cannot be damaged under the condition of quick wireless charging.
In a further embodiment, the intelligent detection garment detects the breathing data, the heartbeat data and the body temperature data of the user through the sensors, compares the detection data of the sensors, removes abnormal data, keeps the detection data reliable, judges that the body condition of the user is abnormal when the same abnormal data are detected by the sensors at different positions, and sends out an alarm signal.
Example 2
After adopting wireless charging, the intellectual detection system clothing is more close to normal clothing, is fit for ordinary people and wears to use, and it is more comfortable to wear the dress and feel, but still need take off to charge. In order to solve the problems that the intelligent detection clothes have high requirements on working environment and need to be taken off for charging, a rechargeable power supply is arranged in the wireless transmission device, and a miniaturized wireless transmission circuit design is selected, so that the wireless transmission device is lighter and thinner in size, can be placed under a sheet for a user to sleep, has small interference on the user to sleep, is more difficult to be perceived by the user, and can also be used for charging the intelligent detection clothes in the process. The whole charging process is set in sleep, so that the service time of the intelligent detection garment is prolonged, and the requirements of the intelligent detection garment on the working environment are reduced.
As shown in fig. 1, in this embodiment, a wireless charging intelligent detection garment includes a wireless output unit, a wireless receiving unit, a circuit protection unit, and a human body protection unit;
the wireless output unit comprises a wireless output device which is matched with the wireless charging unit of the garment and used for charging the power supply of the garment;
the wireless receiving unit is used for receiving the voltage output by the wireless output device and wirelessly charging the power supply of the clothes;
the circuit protection unit detects a circuit part of the garment and disconnects the circuit when the voltage of the circuit exceeds a load or is broken;
the human body protection unit comprises sensors which are symmetrically arranged at the positions of the chest, the back and the waist and the abdomen of the garment, detect the body temperature, the heartbeat and the respiration indexes of the human body and send alarm signals under the condition that the indexes are abnormal.
In a further embodiment, the wireless charging device is placed under a bed sheet and connected with an external power supply through a charging wire, an intelligent detection clothing user can charge the intelligent detection clothing when lying on the bed for normal rest, the wireless charging device charges the clothing when the wireless charging device is connected with the power supply or the voltage of the self-chargeable power supply is sufficient, and the intelligent detection clothing can work normally in the period.
As shown in fig. 2, in a further embodiment, the wireless output unit further includes a wireless output circuit including a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a transistor Q1, a transistor Q2, a battery BAT1, a battery BAT2, an inductor L1, and an inductor L2;
one end of the capacitor C1 is connected to one end of the resistor R1, one end of the resistor R3 and the base of the transistor Q1, the other end of the capacitor C1 is connected to one end of the capacitor C5, one end of the inductor L1 and the negative electrode of the battery BAT1, the other end of the resistor R1 and one end of the resistor R2 are both connected to a power supply voltage, the collector of the transistor Q1 is connected to the other end of the resistor R2 and one end of the capacitor C2, the emitter of the transistor Q1 is connected to one end of the resistor R4 and one end of the capacitor C3, the other end of the resistor R3 is connected to the other end of the resistor R4, the other end of the capacitor C3, one end of the capacitor C4 and the other end of the capacitor C5 are both grounded, and the other end of the capacitor C2 is connected to the other end of the capacitor C4, the other end of the inductor L1 and the base of the transistor Q2, the collector of the triode Q2 is connected to one end of the capacitor C7 and one end of the inductor L2, the emitter of the triode Q2 is connected to one end of the resistor R5 and one end of the capacitor C6, the other end of the resistor R5 is connected to the positive electrode of the battery BAT1, the other end of the capacitor C6 and the negative electrode of the battery BAT2, and the positive electrode of the battery BAT2 is connected to the other end of the capacitor C7 and the other end of the inductor L2.
In this embodiment, the design of the wireless transmission circuit is as simple as possible because it is ensured that the wireless transmission device is portable. The wireless transmission circuit is composed of a sine wave circuit, a resonance power amplifying circuit, an LC resonance circuit, a direct current conversion circuit and a voltage detection circuit. The RC sine wave generating circuit is selected as the sine wave circuit, and practical experiments show that the RC sine wave generating circuit is difficult to generate high-frequency signals, so that ideal signals are obtained by adopting a capacitance three-point type LC feedback mode instead. Because the LC sine generating circuit is simple and convenient to apply, the required medium-high frequency signals can be generated, the LC resonance circuit selects the LC sine generating circuit, and finally, the wireless transmission circuit capable of transmitting ideal signals is obtained through tests.
As shown in fig. 3, in a further embodiment, the wireless receiving unit further includes a wireless receiving circuit, which includes a sampling module and a detecting module;
the sampling module comprises an inductor L3, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a rectifier bridge BR1, a diode D1 and an integrated circuit U1;
one end of the inductor L3 is connected to one end of the capacitor C8 and the 2 nd pin of the rectifier bridge BR1, the other end of the inductor L3 is connected to the other end of the capacitor C8 and the 3 rd pin of the rectifier bridge BR1, the 1 st pin of the rectifier bridge BR1 is connected to one end of the capacitor C9, one end of the capacitor C10, the 2 nd pin of the integrated circuit U1, one end of the capacitor C11, and one end of the capacitor C12, all of which are grounded, the 4 th pin of the rectifier bridge BR1 is connected to the other end of the capacitor C9, the other end of the capacitor C10, the 1 st pin of the integrated circuit U1, and the cathode of the diode D1, and the 3 rd pin of the integrated circuit U1 is connected to the other end of the capacitor C11, the other end of the capacitor C12, and the anode of the diode D1, respectively;
the detection module comprises a resistor R6, a resistor R7, a resistor R8, a resistor R9, a battery BAT3, a photoelectric relay U2 and an operational amplifier U3: a and a triode Q3;
one end of the resistor R6 is connected to the 3 rd pin of the integrated circuit U1, the other end of the capacitor C11, the other end of the capacitor C12 and the anode of the diode D1, the other end of the resistor R6 is connected to the cathode of the battery BAT3, the anode of the battery BAT3 is connected to the 4 th pin of the photo-relay U2, the 1 st pin of the photo-relay U2 is connected to a power supply voltage, the 2 nd pin of the photo-relay U2 is connected to ground, the 3 rd pin of the photo-relay U2 is connected to one end of the resistor R7, and the other end of the resistor R7 is connected to the operational amplifier U3: a non-inverting input terminal of a, and the operational amplifier U3: the inverting input end of A is connected with one end of the resistor R8, and the operational amplifier U3: the output end of the A is connected with the base electrode of the triode Q3, the emitting electrode of the triode Q3 is connected with the other end of the resistor R8, the collecting electrode of the triode Q3 and one end of the resistor R9 are both connected with output voltage, and the other end of the resistor R9 is grounded.
In this embodiment, in order to reduce the leakage current of the detection module, a photoelectric relay is added to each single battery voltage detection line as a detection control switch, when the battery voltage needs to be detected, the photoelectric relay is opened, and the photoelectric relay is closed after detection is finished, so that the influence of the leakage current on the consistency of the battery pack during detection can be effectively reduced. Experiments prove that the photoelectric relay can be controlled to meet the requirements, the leakage current during detection is greatly reduced, and the battery pack works more stably.
In a further embodiment, the voltage is detected in the wireless receiving circuit, ensuring that the wireless charging voltage is maintained at a nominal level, such that the wireless charging speed is not too low.
In a further embodiment, the circuit protection unit detects the voltage and the current of the working circuit through the voltage detection module and the current detection module, and the power supply is disconnected when the voltage or the current exceeds a set value, so that the working circuit is protected, and the circuit cannot be damaged under the condition of quick wireless charging.
In a further embodiment, the intelligent detection garment detects the breathing data, the heartbeat data and the body temperature data of the user through the sensors, compares the detection data of the sensors, removes abnormal data, keeps the detection data reliable, judges that the body condition of the user is abnormal when the same abnormal data are detected by the sensors at different positions, and sends out an alarm signal.
The utility model provides a wireless charging method of intellectual detection system clothing, is as voltage detection control switch through photoelectric relay, during the detection voltage, opens photoelectric relay, has detected and has closed photoelectric relay, reduces the influence of the leakage current when detecting to the group battery uniformity, and concrete step includes:
the wireless charging device comprises a rechargeable power supply and a charging interface, wherein the charging interface is connected with input voltage for charging, the wireless charging work is directly carried out through the rechargeable power supply when the rechargeable power supply has electric quantity, and the wireless charging device is charged by an external power supply through the charging interface when the rechargeable power supply is used up;
step 2, the wireless charging device is placed under the mattress and charges the intelligent detection clothes during sleeping;
step 3, generating a high-frequency signal by a sine wave circuit of the wireless output circuit, and generating a medium-high frequency signal by an LC sine generating circuit;
step 4, adding a photoelectric relay on each single battery voltage detection line of the wireless receiving circuit as a detection control switch, and when the battery voltage needs to be detected, turning on the photoelectric relay and turning off the photoelectric relay after the detection is finished;
and 5, the circuit protection unit detects the voltage and the current of the working circuit through a voltage detection module and a current detection module which are arranged in the working circuit of the garment, and the power supply is disconnected when the voltage and the current exceed a set value.
In summary, the present invention has the following advantages:
1. the intelligent detection clothes are charged wirelessly through the wireless transmission device, so that the intelligent detection clothes are convenient to wear, and the comfort level is improved;
2. the rechargeable power supply is arranged on the wireless transmission device, so that the wireless transmission device can be placed under a mattress, the requirements of intelligent detection clothes on the working environment are reduced, and the intelligent detection clothes are convenient to carry;
3. the charging voltage is detected through a detection module of the wireless receiving circuit, and the wireless charging speed is ensured;
4. the voltage and the current of the working circuit are detected, the power supply is disconnected when the voltage and the current exceed set values, and the circuit is protected under the condition of keeping quick wireless charging.
It is to be noted that the respective technical features described in the above embodiments are combined in any appropriate manner without contradiction. The invention is not described in detail in order to avoid unnecessary repetition.

Claims (7)

1. A wireless charging intelligent detection garment is characterized by comprising a wireless output unit, a wireless receiving unit, a circuit protection unit and a human body protection unit;
the wireless output unit comprises a wireless output device which is matched with the wireless charging unit of the garment and used for charging the power supply of the garment;
the wireless receiving unit is used for receiving the voltage output by the wireless output device and wirelessly charging the power supply of the clothes;
the circuit protection unit detects a circuit part of the garment and disconnects the circuit when the voltage of the circuit exceeds a load or is broken;
the human body protection unit comprises sensors which are symmetrically arranged at the positions of the chest, the back and the waist and the abdomen of the garment, detect the body temperature, the heartbeat and the respiration indexes of the human body and send alarm signals under the condition that the indexes are abnormal.
2. The wirelessly-charged intelligent detection garment of claim 1, wherein the wireless output unit further comprises a wireless output circuit, and the wireless output circuit comprises a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a transistor Q1, a transistor Q2, a battery BAT1, a battery BAT2, an inductor L1, and an inductor L2;
one end of the capacitor C1 is connected to one end of the resistor R1, one end of the resistor R3 and the base of the transistor Q1, the other end of the capacitor C1 is connected to one end of the capacitor C5, one end of the inductor L1 and the negative electrode of the battery BAT1, the other end of the resistor R1 and one end of the resistor R2 are both connected to a power supply voltage, the collector of the transistor Q1 is connected to the other end of the resistor R2 and one end of the capacitor C2, the emitter of the transistor Q1 is connected to one end of the resistor R4 and one end of the capacitor C3, the other end of the resistor R3 is connected to the other end of the resistor R4, the other end of the capacitor C3, one end of the capacitor C4 and the other end of the capacitor C5 are both grounded, and the other end of the capacitor C2 is connected to the other end of the capacitor C4, the other end of the inductor L1 and the base of the transistor Q2, the collector of the triode Q2 is connected to one end of the capacitor C7 and one end of the inductor L2, the emitter of the triode Q2 is connected to one end of the resistor R5 and one end of the capacitor C6, the other end of the resistor R5 is connected to the positive electrode of the battery BAT1, the other end of the capacitor C6 and the negative electrode of the battery BAT2, and the positive electrode of the battery BAT2 is connected to the other end of the capacitor C7 and the other end of the inductor L2.
3. The wirelessly-charged intelligent detection garment according to claim 1, wherein the wireless receiving unit further comprises a wireless receiving circuit, which comprises a sampling module and a detection module;
the sampling module comprises an inductor L3, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a rectifier bridge BR1, a diode D1 and an integrated circuit U1;
one end of the inductor L3 is connected to one end of the capacitor C8 and the 2 nd pin of the rectifier bridge BR1, the other end of the inductor L3 is connected to the other end of the capacitor C8 and the 3 rd pin of the rectifier bridge BR1, the 1 st pin of the rectifier bridge BR1 is connected to one end of the capacitor C9, one end of the capacitor C10, the 2 nd pin of the integrated circuit U1, one end of the capacitor C11, and one end of the capacitor C12, all of which are grounded, the 4 th pin of the rectifier bridge BR1 is connected to the other end of the capacitor C9, the other end of the capacitor C10, the 1 st pin of the integrated circuit U1, and the cathode of the diode D1, and the 3 rd pin of the integrated circuit U1 is connected to the other end of the capacitor C11, the other end of the capacitor C12, and the anode of the diode D1, respectively;
the detection module comprises a resistor R6, a resistor R7, a resistor R8, a resistor R9, a battery BAT3, a photoelectric relay U2 and an operational amplifier U3: a and a triode Q3;
one end of the resistor R6 is connected to the 3 rd pin of the integrated circuit U1, the other end of the capacitor C11, the other end of the capacitor C12 and the anode of the diode D1, the other end of the resistor R6 is connected to the cathode of the battery BAT3, the anode of the battery BAT3 is connected to the 4 th pin of the photo-relay U2, the 1 st pin of the photo-relay U2 is connected to a power supply voltage, the 2 nd pin of the photo-relay U2 is connected to ground, the 3 rd pin of the photo-relay U2 is connected to one end of the resistor R7, and the other end of the resistor R7 is connected to the operational amplifier U3: a non-inverting input terminal of a, and the operational amplifier U3: the inverting input end of A is connected with one end of the resistor R8, and the operational amplifier U3: the output end of the A is connected with the base electrode of the triode Q3, the emitting electrode of the triode Q3 is connected with the other end of the resistor R8, the collecting electrode of the triode Q3 and one end of the resistor R9 are both connected with output voltage, and the other end of the resistor R9 is grounded.
4. The wireless charging intelligent detection garment of claim 1, wherein the circuit protection unit comprises a voltage detection module and a current detection module, and is arranged in a garment working circuit to detect the working voltage and the working current of the garment, and the power protection circuit is disconnected when the working voltage or the working current exceeds a set value.
5. The wireless charging intelligent detection garment according to claim 1, wherein the human body protection unit detects heartbeat and respiration through a sensor at a chest, detects the body temperature of a user through all sensors, and compares detection data of the sensors to eliminate abnormal detection.
6. The utility model provides a wireless charging method of intellectual detection system clothing, which characterized in that, regard as voltage detection control switch through photoelectric relay, concrete step includes:
the wireless charging device comprises a rechargeable power supply and a charging interface, wherein the charging interface is connected with input voltage for charging, the wireless charging work is directly carried out through the rechargeable power supply when the rechargeable power supply has electric quantity, and the wireless charging device is charged by an external power supply through the charging interface when the rechargeable power supply is used up;
step 2, the wireless charging device is placed under the mattress and charges the intelligent detection clothes during sleeping;
step 3, generating a high-frequency signal by a sine wave circuit of the wireless output circuit, and generating a medium-high frequency signal by an LC sine generating circuit;
step 4, adding a photoelectric relay on each single battery voltage detection line of the wireless receiving circuit as a detection control switch, and when the battery voltage needs to be detected, turning on the photoelectric relay and turning off the photoelectric relay after the detection is finished;
and 5, the circuit protection unit detects the voltage and the current of the working circuit through a voltage detection module and a current detection module which are arranged in the working circuit of the garment, and the power supply is disconnected when the voltage and the current exceed a set value.
7. The wirelessly-charged intelligent detection garment according to claim 1, wherein when voltage is detected, the photoelectric relay is turned on, and the photoelectric relay is turned off after detection, so that the influence of leakage current on the consistency of the battery pack during detection is reduced.
CN202010866670.7A 2020-08-26 2020-08-26 Intelligent detection garment capable of being charged wirelessly and method Withdrawn CN112202215A (en)

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PCT/CN2021/087026 WO2022041758A1 (en) 2020-08-26 2021-04-13 Intelligent detection clothing for wireless charging and method

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CN113555922A (en) * 2021-07-01 2021-10-26 莫忘初网络科技(上海)有限公司 Auxiliary device for preventing short circuit from causing loss for wireless charging of mobile communication equipment
WO2022041758A1 (en) * 2020-08-26 2022-03-03 南京汉尔斯生物科技有限公司 Intelligent detection clothing for wireless charging and method

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CN112202215A (en) * 2020-08-26 2021-01-08 南京汉尔斯生物科技有限公司 Intelligent detection garment capable of being charged wirelessly and method

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WO2022041758A1 (en) * 2020-08-26 2022-03-03 南京汉尔斯生物科技有限公司 Intelligent detection clothing for wireless charging and method
CN113555922A (en) * 2021-07-01 2021-10-26 莫忘初网络科技(上海)有限公司 Auxiliary device for preventing short circuit from causing loss for wireless charging of mobile communication equipment
CN113555922B (en) * 2021-07-01 2022-12-06 深圳市联科利隆电子科技有限公司 Auxiliary device for preventing short circuit from causing loss for wireless charging of mobile communication equipment

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Application publication date: 20210108