WO2022041757A1 - Smart measurement garment connected to auxiliary wheelchair, and method - Google Patents

Smart measurement garment connected to auxiliary wheelchair, and method Download PDF

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Publication number
WO2022041757A1
WO2022041757A1 PCT/CN2021/087024 CN2021087024W WO2022041757A1 WO 2022041757 A1 WO2022041757 A1 WO 2022041757A1 CN 2021087024 W CN2021087024 W CN 2021087024W WO 2022041757 A1 WO2022041757 A1 WO 2022041757A1
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resistor
pin
potentiometer
circuit
voltage
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PCT/CN2021/087024
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French (fr)
Chinese (zh)
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莫军
吴静海
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南京汉尔斯生物科技有限公司
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Publication of WO2022041757A1 publication Critical patent/WO2022041757A1/en

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    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D1/00Garments
    • A41D1/002Garments adapted to accommodate electronic equipment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/0205Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A61B5/02055Simultaneously evaluating both cardiovascular condition and temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

Abstract

A smart measurement garment connected to an auxiliary wheelchair, and a method. The smart measurement garment comprises a body temperature measurement unit, a heartbeat measurement unit, a low-voltage control unit and a signal output unit, wherein the body temperature measurement unit comprises a temperature measurement module, which is arranged at a circuit connection portion of the garment, and is used for measuring the body temperature of a user and also for measuring the temperature of a garment circuit; the heartbeat measurement unit comprises an acoustic wave receiver, which is arranged at the front chest portion of the garment, and is used for receiving heartbeat acoustic waves of the user, and for recording the electrocardiogram of the user; the low-voltage control unit is used for controlling a low-voltage power supply of the garment to reduce the voltage output; and the signal output unit is used for uploading a measurement record to an auxiliary wheelchair connected by means of Bluetooth. A smart measurement garment used by a person with mobility impairment is connected to an auxiliary wheelchair by means of Bluetooth, so as to upload recorded data in real time, and a temperature measurement module is added to a circuit connection portion to monitor the working state of the garment in real time, so that the circuit portion of the smart measurement garment is reduced, and discomfort caused to a user due to heat generation is avoided.

Description

一种连接辅助轮椅的智能检测服装及方法A kind of intelligent detection clothing and method for connecting auxiliary wheelchair 技术领域technical field
本发明涉及连接辅助轮椅的智能检测服装及方法,属于智能检测服装领域。 The invention relates to an intelligent detection clothing and a method for connecting auxiliary wheelchairs, and belongs to the field of intelligent detection clothing.
背景技术Background technique
智能检测服装主要是通过柔性传感器嵌置在服装本体上,通过电线连接进行能源供应,同时将检测到的数据进行上传。智能检测服装可以检测到使用者的各项身体指标数据,对于实时了解使用者的身体状况有很大好处。特别是一些老年人或者残障人士,这类特殊人群行动不便,身体状况与常人相比较为虚弱,更需要被实时监控身体健康,智能检测服装对这类人群而言几乎密不可分。The intelligent detection clothing is mainly embedded on the clothing body through flexible sensors, and the energy is supplied through the wire connection, and the detected data is uploaded at the same time. Intelligent detection clothing can detect various body index data of the user, which is of great benefit to understand the physical condition of the user in real time. Especially for some elderly or disabled people, these special groups have inconvenience in movement, and their physical conditions are weaker than ordinary people, and they need to be monitored in real time.
然而传统的智能检测服装在内置传感器的同时为了保持电路正常工作,还有外接的线路,既需要提供电源,同时要将检测到的数据上传到分析设备。在这种设置下智能检测服装变得难以着装,同时舒适度大打折扣,并不能适应使用者日常穿着,更不适合老年人或残障人士使用,同时大量电路及电源工作难免会使电路升温,既降低使用者体温检测的准确性,又大大降低了使用者的着装体验。However, the traditional smart detection clothing has built-in sensors and external circuits in order to maintain the normal operation of the circuit, which not only needs to provide power, but also upload the detected data to the analysis equipment. Under this setting, the intelligent detection clothing becomes difficult to wear, and the comfort is greatly reduced. It is not suitable for the daily wear of users, and it is not suitable for the elderly or the disabled. At the same time, a large number of circuits and power supply work will inevitably heat up the circuit. The accuracy of the user's body temperature detection is reduced, and the user's dressing experience is greatly reduced.
技术问题technical problem
提供一种连接辅助轮椅的智能检测服装及方法,以解决上述问题。An intelligent detection garment and method for connecting an auxiliary wheelchair are provided to solve the above problems.
技术解决方案technical solutions
一种连接辅助轮椅的智能检测服装,包括体温检测单元、心跳检测单元、低压控制单元和信号输出单元;An intelligent detection garment connected to an auxiliary wheelchair, comprising a body temperature detection unit, a heartbeat detection unit, a low-voltage control unit and a signal output unit;
体温检测单元,包括温度检测模块,设置在服装的电路连接部位,检测使用者的体温,也检测服装电路的温度;The body temperature detection unit, including a temperature detection module, is arranged at the circuit connection part of the clothing, detects the body temperature of the user, and also detects the temperature of the clothing circuit;
心跳检测单元,包括声波接收器设置在服装的前胸部位,接收使用者心跳声波,记录使用者心电图;a heartbeat detection unit, including a sound wave receiver arranged on the front chest of the garment, receiving the sound wave of the user's heartbeat, and recording the user's electrocardiogram;
低压控制单元,对服装的低压电源进行控制,降低电压输出;The low-voltage control unit controls the low-voltage power supply of the clothing and reduces the voltage output;
信号输出单元,将检测记录上传到蓝牙连接的辅助轮椅。The signal output unit uploads the detection record to the assistive wheelchair connected by Bluetooth.
根据本发明的一个方面,所述体温检测单元,还包括体温检测电路,包括温度传感电路、过零保护电路;According to an aspect of the present invention, the body temperature detection unit further includes a body temperature detection circuit, including a temperature sensing circuit and a zero-crossing protection circuit;
所述温度传感电路,包括电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8、电阻R9、电位器RV1、电位器RV2、电位器RV3、电位器RV4、稳压二极管D1、温度传感器Q1、运算放大器U1:A、运算放大器U1:B和电容C1;The temperature sensing circuit includes resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, potentiometer RV1, potentiometer RV2, potentiometer RV3, potentiometer RV4 , Zener diode D1, temperature sensor Q1, operational amplifier U1: A, operational amplifier U1: B and capacitor C1;
所述电阻R1的一端与所述温度传感器Q1的发射极、所述电阻R3的一端和所述稳压二极管D1的负极均接地,所述电阻R1的另一端分别与所述电阻R2的一端、所述电位器RV1的第1引脚和所述电位器RV1的第3引脚连接,所述电阻R2的另一端分别与所述稳压二极管D1的正极、所述电阻R4的一端连接,所述电位器RV1的第2引脚分别与所述温度传感器Q1的基极、所述温度传感器Q1的集电极和所述运算放大器U1:A的反相输入端连接,所述运算放大器U1:A的同相输入端分别与所述电阻R3的另一端、所述电阻R4的另一端、所述电位器RV2的第1引脚和所述电位器RV2的第3引脚连接,所述电位器RV2的第2引脚与所述电阻R5的一端连接,所述运算放大器U1:A的输出端分别与所述电阻R5的另一端、所述电阻R6的一端、所述电位器RV3的第1引脚和所述电阻R7的一端连接,所述电阻R6的另一端接电源电压,所述电位器RV3的第2引脚与所述电阻R8的一端连接,所述电阻R8的另一端接地,所述电位器RV3的第3引脚与所述电阻R9的一端连接,所述电阻R9的另一端与所述运算放大器U1:B的反相输入端连接,所述电阻R7的另一端分别与所述电位器RV4的第1引脚、所述电位器RV4的第3引脚和所述运算放大器U1:B的同相输入端连接,所述电位器RV4的第2引脚与所述电容C1的一端连接,所述运算放大器U1:B的输出端分别与所述电容C1的另一端连接;One end of the resistor R1 and the emitter of the temperature sensor Q1, one end of the resistor R3 and the negative electrode of the Zener diode D1 are all grounded, and the other end of the resistor R1 is respectively connected to one end of the resistor R2, The first pin of the potentiometer RV1 is connected to the third pin of the potentiometer RV1, and the other end of the resistor R2 is connected to the positive electrode of the zener diode D1 and one end of the resistor R4, respectively. The second pin of the potentiometer RV1 is respectively connected with the base of the temperature sensor Q1, the collector of the temperature sensor Q1 and the inverting input terminal of the operational amplifier U1:A, the operational amplifier U1:A The non-inverting input terminals of the resistor R3 are respectively connected with the other end of the resistor R3, the other end of the resistor R4, the first pin of the potentiometer RV2 and the third pin of the potentiometer RV2, the potentiometer RV2 The second pin is connected to one end of the resistor R5, and the output end of the operational amplifier U1:A is respectively connected to the other end of the resistor R5, one end of the resistor R6, and the first lead of the potentiometer RV3. The pin is connected to one end of the resistor R7, the other end of the resistor R6 is connected to the power supply voltage, the second pin of the potentiometer RV3 is connected to one end of the resistor R8, and the other end of the resistor R8 is grounded, so The third pin of the potentiometer RV3 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the inverting input end of the operational amplifier U1:B, and the other end of the resistor R7 is respectively connected to the The first pin of the potentiometer RV4, the third pin of the potentiometer RV4 and the non-inverting input terminal of the operational amplifier U1:B are connected, and the second pin of the potentiometer RV4 is connected to the capacitor C1. One end is connected, and the output ends of the operational amplifiers U1:B are respectively connected with the other end of the capacitor C1;
所述过零保护电路,包括电阻R10、电阻R11、电阻R12、电阻R13、运算放大器U1:C、二极管D2、二极管D3、二极管D4、三极管Q2、变压器TR1和晶闸管U2;The zero-crossing protection circuit includes resistor R10, resistor R11, resistor R12, resistor R13, operational amplifier U1:C, diode D2, diode D3, diode D4, transistor Q2, transformer TR1 and thyristor U2;
所述电阻R10的一端分别与所述电阻R11的一端、所述电阻R6的另一端和所述晶闸管U2的阳极接电源电压,所述电阻R10的另一端与所述运算放大器U1:C的反相输入端连接,所述运算放大器U1:C的同相输入端分别与所述电阻R11的另一端、所述电阻R12的一端连接,所述运算放大器U1:C的输出端分别与所述二极管D3的正极、所述电阻R13的一端连接,所述二极管D3的负极分别与所述运算放大器U1:A的输出端、所述电阻R5的另一端、所述电阻R6的一端、所述电位器RV3的第1引脚和所述电阻R7的一端连接,所述电阻R13的另一端与所述二极管D4的正极连接,所述二极管D4的负极与所述电容C16的另一端接地,所述变压器TR1的第1引脚、所述变压器TR1的第3引脚分别与所述三极管Q2的基极连接,所述三极管Q2的发射极与所述电阻R12的另一端连接,所述三极管Q2的集电极与所述变压器TR1的第2引脚连接,所述变压器TR1的第1引脚与所述二极管D2的负极连接,所述二极管D2的正极分别与所述运算放大器U1:B的输出端、所述电容C1的另一端连接,所述变压器TR1的第3引脚与所述晶闸管U2的控制极连接,所述变压器TR1的第4引脚与所述晶闸管U2的阴极均接地。One end of the resistor R10 is respectively connected to one end of the resistor R11, the other end of the resistor R6 and the anode of the thyristor U2 are connected to the power supply voltage, and the other end of the resistor R10 is connected to the inverse of the operational amplifier U1:C. The non-inverting input terminals of the operational amplifier U1:C are respectively connected to the other end of the resistor R11 and one end of the resistor R12, and the output terminals of the operational amplifier U1:C are respectively connected to the diode D3 The anode of the resistor R13 is connected to one end of the resistor R13, and the cathode of the diode D3 is respectively connected to the output end of the operational amplifier U1:A, the other end of the resistor R5, one end of the resistor R6, the potentiometer RV3 The first pin of the resistor R7 is connected to one end of the resistor R7, the other end of the resistor R13 is connected to the anode of the diode D4, the cathode of the diode D4 is grounded to the other end of the capacitor C16, and the transformer TR1 The first pin of the transformer TR1 and the third pin of the transformer TR1 are respectively connected with the base of the transistor Q2, the emitter of the transistor Q2 is connected with the other end of the resistor R12, and the collector of the transistor Q2 It is connected to the second pin of the transformer TR1, the first pin of the transformer TR1 is connected to the cathode of the diode D2, and the anode of the diode D2 is respectively connected to the output end of the operational amplifier U1:B, the The other end of the capacitor C1 is connected, the third pin of the transformer TR1 is connected to the control electrode of the thyristor U2, and the fourth pin of the transformer TR1 and the cathode of the thyristor U2 are both grounded.
根据本发明的一个方面,心跳检测单元,包括两个声波接收器,设置在左胸、右胸靠近心脏的位置,同时检测心跳频率,将记录数据相互对照。According to one aspect of the present invention, the heartbeat detection unit includes two acoustic wave receivers, which are arranged on the left chest and the right chest close to the heart, detect the heartbeat frequency at the same time, and compare the recorded data with each other.
根据本发明的一个方面,低压控制单元,包括低压检测模块,对电路电压进行检测,当电路电压超过设定数值断开电源,保护电路,同时保护人体。According to one aspect of the present invention, the low-voltage control unit includes a low-voltage detection module, which detects the circuit voltage, disconnects the power supply when the circuit voltage exceeds a set value, protects the circuit, and protects the human body at the same time.
根据本发明的一个方面,所述信号输出单元,还包括WiFi模块,还可以通过WiFi信号连接辅助轮椅上传数据,当连接断开时发出提示信号。According to an aspect of the present invention, the signal output unit further includes a WiFi module, which can also assist the wheelchair to upload data through WiFi signal connection, and issue a prompt signal when the connection is disconnected.
根据本发明的一个方面,所述信号输出单元工作状态下实时上传数据,检测数据即时删除。According to an aspect of the present invention, the signal output unit uploads data in real time under the working state, and deletes the detected data in real time.
一种连接辅助轮椅的智能检测服装工作方法,实时数据上传,减少了智能检测服装上存储数据的设备空间,具体步骤包括:A working method for intelligent detection clothing connected to an auxiliary wheelchair, uploading data in real time, reducing the equipment space for storing data on the intelligent detection clothing, and the specific steps include:
步骤1、辅助轮椅通过蓝牙或者WiFi信号与智能检测服装连接,配对成功即完成绑定;Step 1. The auxiliary wheelchair is connected to the smart detection clothing through Bluetooth or WiFi signal, and the binding is completed when the pairing is successful;
步骤2、智能检测服装对使用者的体温、心跳开始检测,将检测数据实时上传到绑定的辅助轮椅进行保存,上传的数据即时删除;Step 2. The intelligent detection clothing starts to detect the user's body temperature and heartbeat, uploads the detection data to the bound auxiliary wheelchair in real time for preservation, and deletes the uploaded data immediately;
步骤3、智能检测服装的温度检测模块检测电路工作时的温度,当温度提升到设定数值时电路关断,并将此记录上传;Step 3, the temperature detection module of the intelligent detection clothing detects the temperature when the circuit is working, when the temperature rises to the set value, the circuit is turned off, and the record is uploaded;
步骤4、智能检测服装的低压控制单元控制电路的电压输出,保持电路电压处于设定的低压数值,当电压超过设定低压数值即控制电路断开,并将此记录上传。Step 4. The low-voltage control unit of the intelligent detection garment controls the voltage output of the circuit, and keeps the circuit voltage at the set low-voltage value. When the voltage exceeds the set low-voltage value, the control circuit is disconnected, and the record is uploaded.
有益效果beneficial effect
本发明通过检测电路温度和使用者体温,避免影响检测结果,令使用者更舒适;通过检测输出电压,保持低压输出,保护使用者安全;将检测数据实时上传到辅助轮椅不进行本地保存,减小存储空间,令智能检测服装更接近普通服装,穿着更舒适。By detecting the circuit temperature and the user's body temperature, the invention avoids affecting the detection results and makes the user more comfortable; by detecting the output voltage, the low-voltage output is maintained to protect the user's safety; the detection data is uploaded to the auxiliary wheelchair in real time without being stored locally, reducing the need for Small storage space makes the intelligent detection clothing closer to ordinary clothing and more comfortable to wear.
附图说明Description of drawings
图1是本发明的连接辅助轮椅的智能检测服装的系统框图。FIG. 1 is a system block diagram of the intelligent detection clothing connected to the auxiliary wheelchair of the present invention.
图2是本发明的体温检测电路的原理图。FIG. 2 is a schematic diagram of the body temperature detection circuit of the present invention.
本发明的实施方式Embodiments of the present invention
实施例1Example 1
传统的智能检测服装需要预留存储空间保存数据,或者通过外接线路将数据上传,造成智能检测服装上有大部分电路设置,使得服装不方便穿着,不够舒适。Traditional intelligent detection clothing needs to reserve storage space to save data, or upload data through an external circuit, resulting in most circuit settings on the intelligent detection clothing, making the clothing inconvenient to wear and not comfortable enough.
如图1所示,在该实施例中,一种连接辅助轮椅的智能检测服装,包括体温检测单元、心跳检测单元、低压控制单元和信号输出单元;As shown in Figure 1, in this embodiment, an intelligent detection garment connected to an auxiliary wheelchair includes a body temperature detection unit, a heartbeat detection unit, a low-voltage control unit and a signal output unit;
体温检测单元,包括温度检测模块,设置在服装的电路连接部位,检测使用者的体温,也检测服装电路的温度;The body temperature detection unit, including a temperature detection module, is arranged at the circuit connection part of the clothing, detects the body temperature of the user, and also detects the temperature of the clothing circuit;
心跳检测单元,包括声波接收器设置在服装的前胸部位,接收使用者心跳声波,记录使用者心电图;a heartbeat detection unit, including a sound wave receiver arranged on the front chest of the garment, receiving the sound wave of the user's heartbeat, and recording the user's electrocardiogram;
低压控制单元,对服装的低压电源进行控制,降低电压输出;The low-voltage control unit controls the low-voltage power supply of the clothing and reduces the voltage output;
信号输出单元,将检测记录上传到蓝牙连接的辅助轮椅。The signal output unit uploads the detection record to the assistive wheelchair connected by Bluetooth.
在进一步的实施例中,智能检测服装通过传感器检测使用者的身体状况,因为与辅助轮椅连接上传数据,节约了空间,于是在智能检测服装上增加了传感器和电路设置,提高了智能检测服装检测结果的准确性,使用复数传感器检测一个数值可以相互比对得到更客观的数据。In a further embodiment, the intelligent detection clothing detects the physical condition of the user through sensors, because it is connected to the auxiliary wheelchair to upload data, which saves space, so sensors and circuit settings are added to the intelligent detection clothing to improve the detection of intelligent detection clothing. The accuracy of the results, the use of complex sensors to detect a value can be compared with each other to obtain more objective data.
在进一步的实施例中,智能检测服装与辅助轮椅连接将数据上传当辅助轮椅进行记录保存,上传后将数据删除。In a further embodiment, the intelligent detection clothing is connected with the auxiliary wheelchair to upload the data as the auxiliary wheelchair for record keeping, and delete the data after uploading.
在进一步实施例中,智能检测服装通过低压控制模块控制工作电路电压,当工作电压低于设定的低压数值,电路正常工作,当工作电压超过设定的低压数值,断开电源停止电路工作。因为增加了电路设计与传感器后,电路工作负载增加,电压超过限制会对使用者造成影响。In a further embodiment, the intelligent detection garment controls the working circuit voltage through the low voltage control module. When the working voltage is lower than the set low voltage value, the circuit works normally, and when the working voltage exceeds the set low voltage value, the power supply is disconnected to stop the circuit work. Because the circuit design and sensors are added, the circuit workload increases, and the voltage exceeding the limit will affect the user.
如图2所示,在进一步的实施例中,所述体温检测单元,还包括体温检测电路,包括温度传感电路、过零保护电路;As shown in FIG. 2, in a further embodiment, the body temperature detection unit further includes a body temperature detection circuit, including a temperature sensing circuit and a zero-crossing protection circuit;
所述温度传感电路,包括电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8、电阻R9、电位器RV1、电位器RV2、电位器RV3、电位器RV4、稳压二极管D1、温度传感器Q1、运算放大器U1:A、运算放大器U1:B和电容C1;The temperature sensing circuit includes resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, potentiometer RV1, potentiometer RV2, potentiometer RV3, potentiometer RV4 , Zener diode D1, temperature sensor Q1, operational amplifier U1: A, operational amplifier U1: B and capacitor C1;
所述电阻R1的一端与所述温度传感器Q1的发射极、所述电阻R3的一端和所述稳压二极管D1的负极均接地,所述电阻R1的另一端分别与所述电阻R2的一端、所述电位器RV1的第1引脚和所述电位器RV1的第3引脚连接,所述电阻R2的另一端分别与所述稳压二极管D1的正极、所述电阻R4的一端连接,所述电位器RV1的第2引脚分别与所述温度传感器Q1的基极、所述温度传感器Q1的集电极和所述运算放大器U1:A的反相输入端连接,所述运算放大器U1:A的同相输入端分别与所述电阻R3的另一端、所述电阻R4的另一端、所述电位器RV2的第1引脚和所述电位器RV2的第3引脚连接,所述电位器RV2的第2引脚与所述电阻R5的一端连接,所述运算放大器U1:A的输出端分别与所述电阻R5的另一端、所述电阻R6的一端、所述电位器RV3的第1引脚和所述电阻R7的一端连接,所述电阻R6的另一端接电源电压,所述电位器RV3的第2引脚与所述电阻R8的一端连接,所述电阻R8的另一端接地,所述电位器RV3的第3引脚与所述电阻R9的一端连接,所述电阻R9的另一端与所述运算放大器U1:B的反相输入端连接,所述电阻R7的另一端分别与所述电位器RV4的第1引脚、所述电位器RV4的第3引脚和所述运算放大器U1:B的同相输入端连接,所述电位器RV4的第2引脚与所述电容C1的一端连接,所述运算放大器U1:B的输出端分别与所述电容C1的另一端连接;One end of the resistor R1 and the emitter of the temperature sensor Q1, one end of the resistor R3 and the negative electrode of the Zener diode D1 are all grounded, and the other end of the resistor R1 is respectively connected to one end of the resistor R2, The first pin of the potentiometer RV1 is connected to the third pin of the potentiometer RV1, and the other end of the resistor R2 is connected to the positive electrode of the zener diode D1 and one end of the resistor R4, respectively. The second pin of the potentiometer RV1 is respectively connected with the base of the temperature sensor Q1, the collector of the temperature sensor Q1 and the inverting input terminal of the operational amplifier U1:A, the operational amplifier U1:A The non-inverting input terminals of the resistor R3 are respectively connected with the other end of the resistor R3, the other end of the resistor R4, the first pin of the potentiometer RV2 and the third pin of the potentiometer RV2, the potentiometer RV2 The second pin is connected to one end of the resistor R5, and the output end of the operational amplifier U1:A is respectively connected to the other end of the resistor R5, one end of the resistor R6, and the first lead of the potentiometer RV3. The pin is connected to one end of the resistor R7, the other end of the resistor R6 is connected to the power supply voltage, the second pin of the potentiometer RV3 is connected to one end of the resistor R8, and the other end of the resistor R8 is grounded, so The third pin of the potentiometer RV3 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the inverting input end of the operational amplifier U1:B, and the other end of the resistor R7 is respectively connected to the The first pin of the potentiometer RV4, the third pin of the potentiometer RV4 and the non-inverting input terminal of the operational amplifier U1:B are connected, and the second pin of the potentiometer RV4 is connected to the capacitor C1. One end is connected, and the output ends of the operational amplifiers U1:B are respectively connected with the other end of the capacitor C1;
所述过零保护电路,包括电阻R10、电阻R11、电阻R12、电阻R13、运算放大器U1:C、二极管D2、二极管D3、二极管D4、三极管Q2、变压器TR1和晶闸管U2;The zero-crossing protection circuit includes resistor R10, resistor R11, resistor R12, resistor R13, operational amplifier U1:C, diode D2, diode D3, diode D4, transistor Q2, transformer TR1 and thyristor U2;
所述电阻R10的一端分别与所述电阻R11的一端、所述电阻R6的另一端和所述晶闸管U2的阳极接电源电压,所述电阻R10的另一端与所述运算放大器U1:C的反相输入端连接,所述运算放大器U1:C的同相输入端分别与所述电阻R11的另一端、所述电阻R12的一端连接,所述运算放大器U1:C的输出端分别与所述二极管D3的正极、所述电阻R13的一端连接,所述二极管D3的负极分别与所述运算放大器U1:A的输出端、所述电阻R5的另一端、所述电阻R6的一端、所述电位器RV3的第1引脚和所述电阻R7的一端连接,所述电阻R13的另一端与所述二极管D4的正极连接,所述二极管D4的负极与所述电容C16的另一端接地,所述变压器TR1的第1引脚、所述变压器TR1的第3引脚分别与所述三极管Q2的基极连接,所述三极管Q2的发射极与所述电阻R12的另一端连接,所述三极管Q2的集电极与所述变压器TR1的第2引脚连接,所述变压器TR1的第1引脚与所述二极管D2的负极连接,所述二极管D2的正极分别与所述运算放大器U1:B的输出端、所述电容C1的另一端连接,所述变压器TR1的第3引脚与所述晶闸管U2的控制极连接,所述变压器TR1的第4引脚与所述晶闸管U2的阴极均接地。 One end of the resistor R10 is respectively connected to one end of the resistor R11, the other end of the resistor R6 and the anode of the thyristor U2 are connected to the power supply voltage, and the other end of the resistor R10 is connected to the inverse of the operational amplifier U1:C. The non-inverting input terminals of the operational amplifier U1:C are respectively connected to the other end of the resistor R11 and one end of the resistor R12, and the output terminals of the operational amplifier U1:C are respectively connected to the diode D3 The anode of the resistor R13 is connected to one end of the resistor R13, and the cathode of the diode D3 is respectively connected to the output end of the operational amplifier U1:A, the other end of the resistor R5, one end of the resistor R6, the potentiometer RV3 The first pin of the resistor R7 is connected to one end of the resistor R7, the other end of the resistor R13 is connected to the anode of the diode D4, the cathode of the diode D4 is grounded to the other end of the capacitor C16, and the transformer TR1 The first pin of the transformer TR1 and the third pin of the transformer TR1 are respectively connected with the base of the transistor Q2, the emitter of the transistor Q2 is connected with the other end of the resistor R12, and the collector of the transistor Q2 It is connected to the second pin of the transformer TR1, the first pin of the transformer TR1 is connected to the cathode of the diode D2, and the anode of the diode D2 is respectively connected to the output end of the operational amplifier U1:B, the The other end of the capacitor C1 is connected, the third pin of the transformer TR1 is connected to the control electrode of the thyristor U2, and the fourth pin of the transformer TR1 and the cathode of the thyristor U2 are both grounded.
在此实施例中,采用红外三极管作为所述温度传感器Q1,加上所述电阻R1、所述电阻R2、所述电阻R3、所述电阻R4、所述电位器RV1组成电桥测量网络。然后为了将检测信号放大,选择所述运算放大器U1:A组成同相放大器,所述运算放大器U1:B组成比较放大器,在比较放大器的反相输入端接参考电压,使得电桥测量网络在0℃的情况下处于平衡状态,在此状态下,同相放大器输出0V电压。设置所述电位器RV2来调节同相放大器的增益,设置所述电位器RV3来调节比较放大器的平衡,通过所述电位器RV4来控制比较放大器的反相输入端的参考电压大小,可根据使用者接受程度来设置温度标准,当比较放大器接收的输入电压高于参考电压时,比较放大器输出高电平。In this embodiment, an infrared triode is used as the temperature sensor Q1, and the resistor R1, the resistor R2, the resistor R3, the resistor R4, and the potentiometer RV1 are added to form a bridge measurement network. Then in order to amplify the detection signal, the operational amplifiers U1:A are selected to form a non-inverting amplifier, and the operational amplifiers U1:B are selected to form a comparison amplifier, and a reference voltage is connected to the inverting input terminal of the comparison amplifier, so that the bridge measurement network is at 0°C In the case of balanced state, in this state, the non-inverting amplifier output 0V voltage. Set the potentiometer RV2 to adjust the gain of the non-inverting amplifier, set the potentiometer RV3 to adjust the balance of the comparator amplifier, and use the potentiometer RV4 to control the reference voltage of the inverting input terminal of the comparator amplifier, which can be accepted by the user. When the input voltage received by the comparator amplifier is higher than the reference voltage, the comparator amplifier outputs a high level.
所述运算放大器U1:C、所述三极管Q2、所述变压器TR1组成过零保护电路,在电源电压输入所述运算放大器U1:C的反相输入端且过零时,所述运算放大器U1:C输出高电平到所述三极管Q2的基极,此时所述三极管Q2导通,所述变压器TR1得到电压工作。在所述变压器TR1得到温度传感电路中的比较放大器输出的高电平以后,输出高电平触发所述晶闸管U2导通,电路正常工作,当温度升高超过设定数值时,比较放大器输出低电平,所述变压器TR1输出低电平,所述晶闸管U2截止,电路断开工作,温度逐渐下降。通过这种方式实现过零保护进行温度控制。The operational amplifier U1:C, the transistor Q2, and the transformer TR1 form a zero-crossing protection circuit. When the power supply voltage is input to the inverting input terminal of the operational amplifier U1:C and crosses zero, the operational amplifier U1: C outputs a high level to the base of the transistor Q2. At this time, the transistor Q2 is turned on, and the transformer TR1 is operated with a voltage. After the transformer TR1 obtains the high level output from the comparator amplifier in the temperature sensing circuit, the output high level triggers the conduction of the thyristor U2, and the circuit works normally. When the temperature rises above the set value, the comparator amplifier outputs Low level, the transformer TR1 outputs a low level, the thyristor U2 is turned off, the circuit is disconnected and the temperature gradually drops. In this way, zero-crossing protection is realized for temperature control.
实施例2Example 2
智能检测服装选择连接辅助轮椅,减少存储空间用来增加传感器提高检测数据的准确性之后,直接增加了电路工作负担,使得电路工作时温度升高,既影响使用者的体温检测结果,又会造成使用者的不适。The intelligent detection clothing chooses to connect the auxiliary wheelchair to reduce the storage space to increase the sensor and improve the accuracy of the detection data, which directly increases the workload of the circuit, which makes the temperature rise when the circuit is working, which not only affects the user's body temperature detection results, but also causes user discomfort.
如图1所示,在该实施例中,一种连接辅助轮椅的智能检测服装,包括体温检测单元、心跳检测单元、低压控制单元和信号输出单元;As shown in Figure 1, in this embodiment, an intelligent detection garment connected to an auxiliary wheelchair includes a body temperature detection unit, a heartbeat detection unit, a low-voltage control unit and a signal output unit;
体温检测单元,包括温度检测模块,设置在服装的电路连接部位,检测使用者的体温,也检测服装电路的温度;The body temperature detection unit, including a temperature detection module, is arranged at the circuit connection part of the clothing, detects the body temperature of the user, and also detects the temperature of the clothing circuit;
心跳检测单元,包括声波接收器设置在服装的前胸部位,接收使用者心跳声波,记录使用者心电图;a heartbeat detection unit, including a sound wave receiver arranged on the front chest of the garment, receiving the sound wave of the user's heartbeat, and recording the user's electrocardiogram;
低压控制单元,对服装的低压电源进行控制,降低电压输出;The low-voltage control unit controls the low-voltage power supply of the clothing and reduces the voltage output;
信号输出单元,将检测记录上传到蓝牙连接的辅助轮椅。The signal output unit uploads the detection record to the assistive wheelchair connected by Bluetooth.
在进一步的实施例中,智能检测服装通过传感器检测使用者的身体状况,因为与辅助轮椅连接上传数据,节约了空间,于是在智能检测服装上增加了传感器和电路设置,提高了智能检测服装检测结果的准确性,使用复数传感器检测一个数值可以相互比对得到更客观的数据。In a further embodiment, the intelligent detection clothing detects the physical condition of the user through sensors, because it is connected to the auxiliary wheelchair to upload data, which saves space, so sensors and circuit settings are added to the intelligent detection clothing to improve the detection of intelligent detection clothing. The accuracy of the results, the use of complex sensors to detect a value can be compared with each other to obtain more objective data.
在进一步的实施例中,智能检测服装与辅助轮椅连接将数据上传当辅助轮椅进行记录保存,上传后将数据删除。In a further embodiment, the intelligent detection clothing is connected with the auxiliary wheelchair to upload the data as the auxiliary wheelchair for record keeping, and delete the data after uploading.
在进一步实施例中,智能检测服装通过低压控制模块控制工作电路电压,当工作电压低于设定的低压数值,电路正常工作,当工作电压超过设定的低压数值,断开电源停止电路工作。因为增加了电路设计与传感器后,电路工作负载增加,电压超过限制会对使用者造成影响。In a further embodiment, the intelligent detection garment controls the working circuit voltage through the low voltage control module. When the working voltage is lower than the set low voltage value, the circuit works normally, and when the working voltage exceeds the set low voltage value, the power supply is disconnected to stop the circuit work. Because the circuit design and sensors are added, the circuit workload increases, and the voltage exceeding the limit will affect the user.
在进一步实施例中,智能检测服装通过温度检测模块检测工作电路的温度,与传感器检测的使用者体温进行交叉对比,排除工作电路升温造成的检测误差,同时设定工作电路的最高温度,当工作电路升温到最高温度就断开电源,等工作电路温度降低后再恢复工作。In a further embodiment, the intelligent detection clothing detects the temperature of the working circuit through the temperature detection module, and cross-comparisons with the user's body temperature detected by the sensor, so as to eliminate the detection error caused by the temperature rise of the working circuit, and set the maximum temperature of the working circuit at the same time. When the circuit heats up to the maximum temperature, the power supply is disconnected, and the working circuit resumes work after the temperature of the working circuit decreases.
如图2所示,在进一步的实施例中,所述体温检测单元,还包括体温检测电路,包括温度传感电路、过零保护电路;As shown in FIG. 2, in a further embodiment, the body temperature detection unit further includes a body temperature detection circuit, including a temperature sensing circuit and a zero-crossing protection circuit;
所述温度传感电路,包括电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8、电阻R9、电位器RV1、电位器RV2、电位器RV3、电位器RV4、稳压二极管D1、温度传感器Q1、运算放大器U1:A、运算放大器U1:B和电容C1;The temperature sensing circuit includes resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, potentiometer RV1, potentiometer RV2, potentiometer RV3, potentiometer RV4 , Zener diode D1, temperature sensor Q1, operational amplifier U1: A, operational amplifier U1: B and capacitor C1;
所述电阻R1的一端与所述温度传感器Q1的发射极、所述电阻R3的一端和所述稳压二极管D1的负极均接地,所述电阻R1的另一端分别与所述电阻R2的一端、所述电位器RV1的第1引脚和所述电位器RV1的第3引脚连接,所述电阻R2的另一端分别与所述稳压二极管D1的正极、所述电阻R4的一端连接,所述电位器RV1的第2引脚分别与所述温度传感器Q1的基极、所述温度传感器Q1的集电极和所述运算放大器U1:A的反相输入端连接,所述运算放大器U1:A的同相输入端分别与所述电阻R3的另一端、所述电阻R4的另一端、所述电位器RV2的第1引脚和所述电位器RV2的第3引脚连接,所述电位器RV2的第2引脚与所述电阻R5的一端连接,所述运算放大器U1:A的输出端分别与所述电阻R5的另一端、所述电阻R6的一端、所述电位器RV3的第1引脚和所述电阻R7的一端连接,所述电阻R6的另一端接电源电压,所述电位器RV3的第2引脚与所述电阻R8的一端连接,所述电阻R8的另一端接地,所述电位器RV3的第3引脚与所述电阻R9的一端连接,所述电阻R9的另一端与所述运算放大器U1:B的反相输入端连接,所述电阻R7的另一端分别与所述电位器RV4的第1引脚、所述电位器RV4的第3引脚和所述运算放大器U1:B的同相输入端连接,所述电位器RV4的第2引脚与所述电容C1的一端连接,所述运算放大器U1:B的输出端分别与所述电容C1的另一端连接;One end of the resistor R1 and the emitter of the temperature sensor Q1, one end of the resistor R3 and the negative electrode of the Zener diode D1 are all grounded, and the other end of the resistor R1 is respectively connected to one end of the resistor R2, The first pin of the potentiometer RV1 is connected to the third pin of the potentiometer RV1, and the other end of the resistor R2 is connected to the positive electrode of the zener diode D1 and one end of the resistor R4, respectively. The second pin of the potentiometer RV1 is respectively connected with the base of the temperature sensor Q1, the collector of the temperature sensor Q1 and the inverting input terminal of the operational amplifier U1:A, the operational amplifier U1:A The non-inverting input terminals of the resistor R3 are respectively connected with the other end of the resistor R3, the other end of the resistor R4, the first pin of the potentiometer RV2 and the third pin of the potentiometer RV2, the potentiometer RV2 The second pin is connected to one end of the resistor R5, and the output end of the operational amplifier U1:A is respectively connected to the other end of the resistor R5, one end of the resistor R6, and the first lead of the potentiometer RV3. The pin is connected to one end of the resistor R7, the other end of the resistor R6 is connected to the power supply voltage, the second pin of the potentiometer RV3 is connected to one end of the resistor R8, and the other end of the resistor R8 is grounded, so The third pin of the potentiometer RV3 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the inverting input end of the operational amplifier U1:B, and the other end of the resistor R7 is respectively connected to the The first pin of the potentiometer RV4, the third pin of the potentiometer RV4 and the non-inverting input terminal of the operational amplifier U1:B are connected, and the second pin of the potentiometer RV4 is connected to the capacitor C1. One end is connected, and the output ends of the operational amplifiers U1:B are respectively connected with the other end of the capacitor C1;
所述过零保护电路,包括电阻R10、电阻R11、电阻R12、电阻R13、运算放大器U1:C、二极管D2、二极管D3、二极管D4、三极管Q2、变压器TR1和晶闸管U2;The zero-crossing protection circuit includes resistor R10, resistor R11, resistor R12, resistor R13, operational amplifier U1:C, diode D2, diode D3, diode D4, transistor Q2, transformer TR1 and thyristor U2;
所述电阻R10的一端分别与所述电阻R11的一端、所述电阻R6的另一端和所述晶闸管U2的阳极接电源电压,所述电阻R10的另一端与所述运算放大器U1:C的反相输入端连接,所述运算放大器U1:C的同相输入端分别与所述电阻R11的另一端、所述电阻R12的一端连接,所述运算放大器U1:C的输出端分别与所述二极管D3的正极、所述电阻R13的一端连接,所述二极管D3的负极分别与所述运算放大器U1:A的输出端、所述电阻R5的另一端、所述电阻R6的一端、所述电位器RV3的第1引脚和所述电阻R7的一端连接,所述电阻R13的另一端与所述二极管D4的正极连接,所述二极管D4的负极与所述电容C16的另一端接地,所述变压器TR1的第1引脚、所述变压器TR1的第3引脚分别与所述三极管Q2的基极连接,所述三极管Q2的发射极与所述电阻R12的另一端连接,所述三极管Q2的集电极与所述变压器TR1的第2引脚连接,所述变压器TR1的第1引脚与所述二极管D2的负极连接,所述二极管D2的正极分别与所述运算放大器U1:B的输出端、所述电容C1的另一端连接,所述变压器TR1的第3引脚与所述晶闸管U2的控制极连接,所述变压器TR1的第4引脚与所述晶闸管U2的阴极均接地。 One end of the resistor R10 is respectively connected to one end of the resistor R11, the other end of the resistor R6 and the anode of the thyristor U2 are connected to the power supply voltage, and the other end of the resistor R10 is connected to the inverse of the operational amplifier U1:C. The non-inverting input terminals of the operational amplifier U1:C are respectively connected to the other end of the resistor R11 and one end of the resistor R12, and the output terminals of the operational amplifier U1:C are respectively connected to the diode D3 The anode of the resistor R13 is connected to one end of the resistor R13, and the cathode of the diode D3 is respectively connected to the output end of the operational amplifier U1:A, the other end of the resistor R5, one end of the resistor R6, the potentiometer RV3 The first pin of the resistor R7 is connected to one end of the resistor R7, the other end of the resistor R13 is connected to the anode of the diode D4, the cathode of the diode D4 is grounded to the other end of the capacitor C16, and the transformer TR1 The first pin of the transformer TR1 and the third pin of the transformer TR1 are respectively connected with the base of the transistor Q2, the emitter of the transistor Q2 is connected with the other end of the resistor R12, and the collector of the transistor Q2 It is connected to the second pin of the transformer TR1, the first pin of the transformer TR1 is connected to the cathode of the diode D2, and the anode of the diode D2 is respectively connected to the output end of the operational amplifier U1:B, the The other end of the capacitor C1 is connected, the third pin of the transformer TR1 is connected to the control electrode of the thyristor U2, and the fourth pin of the transformer TR1 and the cathode of the thyristor U2 are both grounded.
在此实施例中,采用红外三极管作为所述温度传感器Q1,加上所述电阻R1、所述电阻R2、所述电阻R3、所述电阻R4、所述电位器RV1组成电桥测量网络。然后为了将检测信号放大,选择所述运算放大器U1:A组成同相放大器,所述运算放大器U1:B组成比较放大器,在比较放大器的反相输入端接参考电压,使得电桥测量网络在0℃的情况下处于平衡状态,在此状态下,同相放大器输出0V电压。设置所述电位器RV2来调节同相放大器的增益,设置所述电位器RV3来调节比较放大器的平衡,通过所述电位器RV4来控制比较放大器的反相输入端的参考电压大小,可根据使用者接受程度来设置温度标准,当比较放大器接收的输入电压高于参考电压时,比较放大器输出高电平。In this embodiment, an infrared triode is used as the temperature sensor Q1, and the resistor R1, the resistor R2, the resistor R3, the resistor R4, and the potentiometer RV1 are added to form a bridge measurement network. Then in order to amplify the detection signal, the operational amplifiers U1:A are selected to form a non-inverting amplifier, and the operational amplifiers U1:B are selected to form a comparison amplifier, and a reference voltage is connected to the inverting input terminal of the comparison amplifier, so that the bridge measurement network is at 0°C In the case of balanced state, in this state, the non-inverting amplifier output 0V voltage. Set the potentiometer RV2 to adjust the gain of the non-inverting amplifier, set the potentiometer RV3 to adjust the balance of the comparator amplifier, and use the potentiometer RV4 to control the reference voltage of the inverting input terminal of the comparator amplifier, which can be accepted by the user. When the input voltage received by the comparator amplifier is higher than the reference voltage, the comparator amplifier outputs a high level.
所述运算放大器U1:C、所述三极管Q2、所述变压器TR1组成过零保护电路,在电源电压输入所述运算放大器U1:C的反相输入端且过零时,所述运算放大器U1:C输出高电平到所述三极管Q2的基极,此时所述三极管Q2导通,所述变压器TR1得到电压工作。在所述变压器TR1得到温度传感电路中的比较放大器输出的高电平以后,输出高电平触发所述晶闸管U2导通,电路正常工作,当温度升高超过设定数值时,比较放大器输出低电平,所述变压器TR1输出低电平,所述晶闸管U2截止,电路断开工作,温度逐渐下降。通过这种方式实现过零保护进行温度控制。The operational amplifier U1:C, the transistor Q2, and the transformer TR1 form a zero-crossing protection circuit. When the power supply voltage is input to the inverting input terminal of the operational amplifier U1:C and crosses zero, the operational amplifier U1: C outputs a high level to the base of the transistor Q2. At this time, the transistor Q2 is turned on, and the transformer TR1 is operated with a voltage. After the transformer TR1 obtains the high level output from the comparator amplifier in the temperature sensing circuit, the output high level triggers the conduction of the thyristor U2, and the circuit works normally. When the temperature rises above the set value, the comparator amplifier outputs Low level, the transformer TR1 outputs a low level, the thyristor U2 is turned off, the circuit is disconnected and the temperature gradually drops. In this way, zero-crossing protection is realized for temperature control.
一种连接辅助轮椅的智能检测服装工作方法,实时数据上传,减少了智能检测服装上存储数据的设备空间,具体步骤包括:A working method for intelligent detection clothing connected to an auxiliary wheelchair, uploading data in real time, reducing the equipment space for storing data on the intelligent detection clothing, and the specific steps include:
步骤1、辅助轮椅通过蓝牙或者WiFi信号与智能检测服装连接,配对成功即完成绑定;Step 1. The auxiliary wheelchair is connected to the smart detection clothing through Bluetooth or WiFi signal, and the binding is completed when the pairing is successful;
步骤2、智能检测服装对使用者的体温、心跳开始检测,将检测数据实时上传到绑定的辅助轮椅进行保存,上传的数据即时删除;Step 2. The intelligent detection clothing starts to detect the user's body temperature and heartbeat, uploads the detection data to the bound auxiliary wheelchair in real time for preservation, and deletes the uploaded data immediately;
步骤3、智能检测服装的温度检测模块检测电路工作时的温度,当温度提升到设定数值时电路关断,并将此记录上传;Step 3, the temperature detection module of the intelligent detection clothing detects the temperature when the circuit is working, when the temperature rises to the set value, the circuit is turned off, and the record is uploaded;
步骤4、智能检测服装的低压控制单元控制电路的电压输出,保持电路电压处于设定的低压数值,当电压超过设定低压数值即控制电路断开,并将此记录上传。Step 4. The low-voltage control unit of the intelligent detection garment controls the voltage output of the circuit, and keeps the circuit voltage at the set low-voltage value. When the voltage exceeds the set low-voltage value, the control circuit is disconnected, and the record is uploaded.
总之,本发明具有以下优点:In conclusion, the present invention has the following advantages:
1、通过检测电路温度和使用者体温,避免影响检测结果,令使用者更舒适;1. By detecting the circuit temperature and the user's body temperature, it avoids affecting the test results and makes the user more comfortable;
2、通过检测输出电压,保持低压输出,保护使用者安全;2. By detecting the output voltage, keep the low-voltage output and protect the safety of users;
3、将检测数据实时上传到辅助轮椅不进行本地保存,减小存储空间,令智能检测服装更接近普通服装,穿着更舒适。3. Upload the detection data to the auxiliary wheelchair in real time without saving it locally, reducing the storage space, making the intelligent detection clothing closer to ordinary clothing and more comfortable to wear.
另外需要说明的是,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,用于通过任何合适的方式进行组合。为了避免不必要的重复,本发明对各种可能的组合方式不再另行说明。In addition, it should be noted that each specific technical feature described in the above-mentioned specific implementation manner can be combined in any suitable manner under the circumstance that there is no contradiction. In order to avoid unnecessary repetition, the present invention will not describe various possible combinations.

Claims (7)

  1. 一种连接辅助轮椅的智能检测服装,其特征在于,包括体温检测单元、心跳检测单元、低压控制单元和信号输出单元; An intelligent detection garment connected to an auxiliary wheelchair, characterized by comprising a body temperature detection unit, a heartbeat detection unit, a low-voltage control unit and a signal output unit;
    体温检测单元,包括温度检测模块,设置在服装的电路连接部位,检测使用者的体温,也检测服装电路的温度;The body temperature detection unit, including a temperature detection module, is arranged at the circuit connection part of the clothing, detects the body temperature of the user, and also detects the temperature of the clothing circuit;
    心跳检测单元,包括声波接收器设置在服装的前胸部位,接收使用者心跳声波,记录使用者心电图;a heartbeat detection unit, including a sound wave receiver arranged on the front chest of the garment, receiving the sound wave of the user's heartbeat, and recording the user's electrocardiogram;
    低压控制单元,对服装的低压电源进行控制,降低电压输出;The low-voltage control unit controls the low-voltage power supply of the clothing and reduces the voltage output;
    信号输出单元,将检测记录上传到蓝牙连接的辅助轮椅。The signal output unit uploads the detection record to the assistive wheelchair connected by Bluetooth.
  2. 根据权利要求1所述的一种连接辅助轮椅的智能检测服装,其特征在于,所述体温检测单元,还包括体温检测电路,包括温度传感电路、过零保护电路; The intelligent detection garment connected to an auxiliary wheelchair according to claim 1, wherein the body temperature detection unit further comprises a body temperature detection circuit, including a temperature sensing circuit and a zero-crossing protection circuit;
    所述温度传感电路,包括电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8、电阻R9、电位器RV1、电位器RV2、电位器RV3、电位器RV4、稳压二极管D1、温度传感器Q1、运算放大器U1:A、运算放大器U1:B和电容C1;The temperature sensing circuit includes resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, potentiometer RV1, potentiometer RV2, potentiometer RV3, potentiometer RV4 , Zener diode D1, temperature sensor Q1, operational amplifier U1: A, operational amplifier U1: B and capacitor C1;
    所述电阻R1的一端与所述温度传感器Q1的发射极、所述电阻R3的一端和所述稳压二极管D1的负极均接地,所述电阻R1的另一端分别与所述电阻R2的一端、所述电位器RV1的第1引脚和所述电位器RV1的第3引脚连接,所述电阻R2的另一端分别与所述稳压二极管D1的正极、所述电阻R4的一端连接,所述电位器RV1的第2引脚分别与所述温度传感器Q1的基极、所述温度传感器Q1的集电极和所述运算放大器U1:A的反相输入端连接,所述运算放大器U1:A的同相输入端分别与所述电阻R3的另一端、所述电阻R4的另一端、所述电位器RV2的第1引脚和所述电位器RV2的第3引脚连接,所述电位器RV2的第2引脚与所述电阻R5的一端连接,所述运算放大器U1:A的输出端分别与所述电阻R5的另一端、所述电阻R6的一端、所述电位器RV3的第1引脚和所述电阻R7的一端连接,所述电阻R6的另一端接电源电压,所述电位器RV3的第2引脚与所述电阻R8的一端连接,所述电阻R8的另一端接地,所述电位器RV3的第3引脚与所述电阻R9的一端连接,所述电阻R9的另一端与所述运算放大器U1:B的反相输入端连接,所述电阻R7的另一端分别与所述电位器RV4的第1引脚、所述电位器RV4的第3引脚和所述运算放大器U1:B的同相输入端连接,所述电位器RV4的第2引脚与所述电容C1的一端连接,所述运算放大器U1:B的输出端分别与所述电容C1的另一端连接;One end of the resistor R1 and the emitter of the temperature sensor Q1, one end of the resistor R3 and the negative electrode of the Zener diode D1 are all grounded, and the other end of the resistor R1 is respectively connected to one end of the resistor R2, The first pin of the potentiometer RV1 is connected to the third pin of the potentiometer RV1, and the other end of the resistor R2 is connected to the positive electrode of the zener diode D1 and one end of the resistor R4, respectively. The second pin of the potentiometer RV1 is respectively connected with the base of the temperature sensor Q1, the collector of the temperature sensor Q1 and the inverting input terminal of the operational amplifier U1:A, the operational amplifier U1:A The non-inverting input terminals of the resistor R3 are respectively connected with the other end of the resistor R3, the other end of the resistor R4, the first pin of the potentiometer RV2 and the third pin of the potentiometer RV2, the potentiometer RV2 The second pin is connected to one end of the resistor R5, and the output end of the operational amplifier U1:A is respectively connected to the other end of the resistor R5, one end of the resistor R6, and the first lead of the potentiometer RV3. The pin is connected to one end of the resistor R7, the other end of the resistor R6 is connected to the power supply voltage, the second pin of the potentiometer RV3 is connected to one end of the resistor R8, and the other end of the resistor R8 is grounded, so The third pin of the potentiometer RV3 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the inverting input end of the operational amplifier U1:B, and the other end of the resistor R7 is respectively connected to the The first pin of the potentiometer RV4, the third pin of the potentiometer RV4 and the non-inverting input terminal of the operational amplifier U1:B are connected, and the second pin of the potentiometer RV4 is connected to the capacitor C1. One end is connected, and the output ends of the operational amplifiers U1:B are respectively connected with the other end of the capacitor C1;
    所述过零保护电路,包括电阻R10、电阻R11、电阻R12、电阻R13、运算放大器U1:C、二极管D2、二极管D3、二极管D4、三极管Q2、变压器TR1和晶闸管U2;The zero-crossing protection circuit includes resistor R10, resistor R11, resistor R12, resistor R13, operational amplifier U1:C, diode D2, diode D3, diode D4, transistor Q2, transformer TR1 and thyristor U2;
    所述电阻R10的一端分别与所述电阻R11的一端、所述电阻R6的另一端和所述晶闸管U2的阳极接电源电压,所述电阻R10的另一端与所述运算放大器U1:C的反相输入端连接,所述运算放大器U1:C的同相输入端分别与所述电阻R11的另一端、所述电阻R12的一端连接,所述运算放大器U1:C的输出端分别与所述二极管D3的正极、所述电阻R13的一端连接,所述二极管D3的负极分别与所述运算放大器U1:A的输出端、所述电阻R5的另一端、所述电阻R6的一端、所述电位器RV3的第1引脚和所述电阻R7的一端连接,所述电阻R13的另一端与所述二极管D4的正极连接,所述二极管D4的负极与所述电容C16的另一端接地,所述变压器TR1的第1引脚、所述变压器TR1的第3引脚分别与所述三极管Q2的基极连接,所述三极管Q2的发射极与所述电阻R12的另一端连接,所述三极管Q2的集电极与所述变压器TR1的第2引脚连接,所述变压器TR1的第1引脚与所述二极管D2的负极连接,所述二极管D2的正极分别与所述运算放大器U1:B的输出端、所述电容C1的另一端连接,所述变压器TR1的第3引脚与所述晶闸管U2的控制极连接,所述变压器TR1的第4引脚与所述晶闸管U2的阴极均接地。One end of the resistor R10 is respectively connected to one end of the resistor R11, the other end of the resistor R6 and the anode of the thyristor U2 are connected to the power supply voltage, and the other end of the resistor R10 is connected to the inverse of the operational amplifier U1:C. The non-inverting input terminals of the operational amplifier U1:C are respectively connected to the other end of the resistor R11 and one end of the resistor R12, and the output terminals of the operational amplifier U1:C are respectively connected to the diode D3 The anode of the resistor R13 is connected to one end of the resistor R13, and the cathode of the diode D3 is respectively connected to the output end of the operational amplifier U1:A, the other end of the resistor R5, one end of the resistor R6, the potentiometer RV3 The first pin of the resistor R7 is connected to one end of the resistor R7, the other end of the resistor R13 is connected to the anode of the diode D4, the cathode of the diode D4 is grounded to the other end of the capacitor C16, and the transformer TR1 The first pin of the transformer TR1 and the third pin of the transformer TR1 are respectively connected with the base of the transistor Q2, the emitter of the transistor Q2 is connected with the other end of the resistor R12, and the collector of the transistor Q2 It is connected to the second pin of the transformer TR1, the first pin of the transformer TR1 is connected to the cathode of the diode D2, and the anode of the diode D2 is respectively connected to the output end of the operational amplifier U1:B, the The other end of the capacitor C1 is connected, the third pin of the transformer TR1 is connected to the control electrode of the thyristor U2, and the fourth pin of the transformer TR1 and the cathode of the thyristor U2 are both grounded.
  3. 根据权利要求1所述的一种连接辅助轮椅的智能检测服装,其特征在于,心跳检测单元,包括两个声波接收器,设置在左胸、右胸靠近心脏的位置,同时检测心跳频率,将记录数据相互对照。 The intelligent detection garment for connecting an auxiliary wheelchair according to claim 1, wherein the heartbeat detection unit includes two sound wave receivers, which are arranged at the positions of the left chest and the right chest close to the heart, and detect the heartbeat frequency at the same time. The recorded data are compared with each other.
  4. 根据权利要求1所述的一种连接辅助轮椅的智能检测服装,其特征在于,低压控制单元,包括低压检测模块,对电路电压进行检测,当电路电压超过设定数值断开电源,保护电路,同时保护人体。 An intelligent detection garment for connecting an auxiliary wheelchair according to claim 1, wherein the low-voltage control unit includes a low-voltage detection module, which detects the circuit voltage, and when the circuit voltage exceeds a set value, the power supply is disconnected, and the circuit is protected. while protecting the human body.
  5. 根据权利要求1所述的一种连接辅助轮椅的智能检测服装,其特征在于,所述信号输出单元,还包括WiFi模块,还可以通过WiFi信号连接辅助轮椅上传数据,当连接断开时发出提示信号。 The intelligent detection clothing for connecting an auxiliary wheelchair according to claim 1, wherein the signal output unit further includes a WiFi module, which can also connect the auxiliary wheelchair to upload data through the WiFi signal, and issue a prompt when the connection is disconnected Signal.
  6. 根据权利要求1所述的一种连接辅助轮椅的智能检测服装,其特征在于,所述信号输出单元工作状态下实时上传数据,检测数据即时删除。 The intelligent detection clothing connected to an auxiliary wheelchair according to claim 1, wherein the signal output unit uploads data in real time under the working state, and deletes the detection data in real time.
  7. 一种连接辅助轮椅的智能检测服装工作方法,其特征在于,实时数据上传,减少了智能检测服装上存储数据的设备空间,具体步骤包括: A working method for intelligent detection clothing connected to an auxiliary wheelchair, characterized in that real-time data uploading reduces the equipment space for storing data on the intelligent detection clothing, and the specific steps include:
    步骤1、辅助轮椅通过蓝牙或者WiFi信号与智能检测服装连接,配对成功即完成绑定;Step 1. The auxiliary wheelchair is connected to the smart detection clothing through Bluetooth or WiFi signal, and the binding is completed when the pairing is successful;
    步骤2、智能检测服装对使用者的体温、心跳开始检测,将检测数据实时上传到绑定的辅助轮椅进行保存,上传的数据即时删除;Step 2. The intelligent detection clothing starts to detect the user's body temperature and heartbeat, uploads the detection data to the bound auxiliary wheelchair in real time for storage, and deletes the uploaded data immediately;
    步骤3、智能检测服装的温度检测模块检测电路工作时的温度,当温度提升到设定数值时电路关断,并将此记录上传;Step 3. The temperature detection module of the intelligent detection clothing detects the temperature when the circuit is working, when the temperature rises to the set value, the circuit is turned off, and the record is uploaded;
    步骤4、智能检测服装的低压控制单元控制电路的电压输出,保持电路电压处于设定的低压数值,当电压超过设定低压数值即控制电路断开,并将此记录上传。Step 4. The low-voltage control unit of the intelligent detection garment controls the voltage output of the circuit, and keeps the circuit voltage at the set low-voltage value. When the voltage exceeds the set low-voltage value, the control circuit is disconnected, and the record is uploaded.
PCT/CN2021/087024 2020-08-26 2021-04-13 Smart measurement garment connected to auxiliary wheelchair, and method WO2022041757A1 (en)

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CN112137189A (en) * 2020-08-26 2020-12-29 南京汉尔斯生物科技有限公司 Intelligent detection garment connected with auxiliary wheelchair and method

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