阅读说明：本技术 远距离自动感应测温洗手消毒一体机 (Remote auto-induction temperature measurement hand washing and sterilizing integrated machine ) 是由 曾买平 张时望 罗志强 于 2021-09-14 设计创作，主要内容包括：本发明涉及远距离自动感应测温洗手消毒一体机,包括主控芯片、测距模块、红外热电堆传感器和消毒模块,测距模块和红外热电堆传感器均与主控芯片连接；消毒模块包括消毒液容器和设置在消毒液容器内部的雾化泵,雾化泵通过控制电路与主控芯片连接；通过通过红外热电堆传感器,获取检测范围内目标温度的光源能量,转成成热电堆的TP电压,结合热电堆传感器检测环境温度,可以精确计算出被测物体的表面温度,从而转换出人体温度。热电堆检测的表面温度会因为距离,导致测试的温度产生偏差,通过测距模块获得的距离,从而修正被测温度值,达到精确测量,弥补现在市场测温不准的不足；同时,设置消毒模块进行消毒。(The invention relates to a remote automatic sensing temperature measurement hand washing and disinfecting integrated machine which comprises a main control chip, a distance measurement module, an infrared thermopile sensor and a disinfecting module, wherein the distance measurement module and the infrared thermopile sensor are connected with the main control chip; the disinfection module comprises a disinfectant container and an atomizing pump arranged in the disinfectant container, and the atomizing pump is connected with the main control chip through a control circuit; through infrared thermopile sensor, acquire the light source energy of target temperature in the detection range, become the TP voltage of thermopile, combine thermopile sensor detection ambient temperature, can the accurate surface temperature who calculates the testee to human body temperature converts. The surface temperature detected by the thermopile can cause deviation of the detected temperature due to the distance, and the detected temperature value is corrected through the distance obtained by the distance measuring module, so that accurate measurement is achieved, and the defect of inaccurate temperature measurement in the existing market is overcome; meanwhile, a disinfection module is arranged for disinfection.)

1. Remote auto-induction temperature measurement hand washing disinfection all-in-one, its characterized in that: the system comprises a main control chip, a distance measurement module, an infrared thermopile sensor and a disinfection module, wherein the distance measurement module and the infrared thermopile sensor are connected with the main control chip; the disinfection module comprises a disinfectant container and an atomizing pump arranged in the disinfectant container, and the atomizing pump is connected with the main control chip through a control circuit.

2. The remote automatic sensing temperature measurement hand washing and disinfecting all-in-one machine of claim 1, characterized in that: the distance measurement module comprises an infrared transmitting tube and an infrared receiving tube, the infrared transmitting tube and a protection resistor are connected in series on a power supply and a control pin of the main control chip, and the output end of the infrared receiving tube is connected with a data pin of the main control chip.

3. The remote automatic sensing temperature measurement hand washing and disinfecting all-in-one machine of claim 1, characterized in that: the distance measuring module is an ultrasonic distance measuring instrument, and the ultrasonic distance measuring instrument is connected with the main control chip through an interface.

4. The remote automatic sensing temperature measurement hand washing and disinfecting all-in-one machine of claim 1, characterized in that: the infrared thermopile sensor is connected with the main control chip through a signal processing circuit, the signal processing circuit comprises a reference IC and an amplifying circuit, the reference IC outputs a reference signal to the infrared thermopile sensor, the output end of the infrared thermopile sensor is connected with the input end of the amplifying circuit, and the output end of the amplifying circuit is connected with the data pin of the main control chip.

5. The remote automatic sensing temperature measurement hand washing and disinfecting all-in-one machine of claim 1, characterized in that: the control circuit comprises a triode, the base electrode of the triode is connected with the control pin of the main control chip after being connected with the resistor in series, two terminals of the atomizing pump are respectively connected with the collector electrode and the power supply of the triode, and the emitter electrode of the triode is connected with the resistor in series and then is grounded.

Technical Field

The invention relates to the field of temperature measuring instruments, in particular to a remote automatic sensing temperature measuring hand washing and disinfecting integrated machine.

Background

Temperature measuring instrument on the existing market, the forehead temperature measuring rifle at first belongs to passive form temperature measurement, just can the temperature measurement touch the temperature measurement switch, and wall-hanging temperature measuring rifle in addition can initiatively measure the temperature, but the temperature measurement distance is very close, generally only about 10CM, if exceed 10CM, the temperature error of test increases, can't satisfy the demand that the body temperature was measured. The temperature can be measured by induction only when a person with the measured body temperature is close to the temperature measuring device, and the two products can only measure the body temperature. Meanwhile, the existing temperature measuring instrument generally does not have a disinfection function, and can not carry out disinfection work while measuring temperature.

Disclosure of Invention

In view of the above, the invention aims to provide a remote auto-induction temperature measurement hand washing and disinfecting all-in-one machine which can measure temperature remotely and accurately and has a disinfecting function.

The invention discloses a remote automatic sensing temperature measurement hand washing and disinfecting all-in-one machine which comprises a main control chip, a distance measurement module, an infrared thermopile sensor and a disinfecting module, wherein the distance measurement module and the infrared thermopile sensor are connected with the main control chip; the disinfection module comprises a disinfectant container and an atomizing pump arranged in the disinfectant container, and the atomizing pump is connected with the main control chip through a control circuit.

Furthermore, the distance measuring module comprises an infrared transmitting tube and an infrared receiving tube, the infrared transmitting tube and a protective resistor are connected in series on a power supply and a control pin of the main control chip, and an output end of the infrared receiving tube is connected with a data pin of the main control chip.

Furthermore, the infrared thermopile sensor is connected with the main control chip through a signal processing circuit, the signal processing circuit comprises a reference IC and an amplifying circuit, the reference IC outputs a reference signal to the infrared thermopile sensor, the output end of the infrared thermopile sensor is connected with the input end of the amplifying circuit, and the output end of the amplifying circuit is connected with the data pin of the main control chip.

Furthermore, the control circuit comprises a triode, the base electrode of the triode is connected with the control pin of the main control chip after being connected with the resistor in series, two terminals of the atomizing pump are respectively connected with the collector electrode and the power supply of the triode, and the emitter electrode of the triode is connected with the resistor in series and then is grounded.

The invention has the beneficial effects that: according to the remote automatic sensing temperature measurement hand washing and disinfecting all-in-one machine, the light source energy of the target temperature in the detection range is obtained through the infrared thermopile sensor and converted into the TP voltage of the thermopile, the environment temperature is detected through the thermopile sensor, the surface temperature of the object to be detected can be accurately calculated, and therefore the temperature of the human body is converted. The surface temperature detected by the thermopile can cause deviation of the detected temperature due to the distance, and the detected temperature value is corrected through the distance obtained by the distance measuring module, so that accurate measurement is achieved, and the defect of inaccurate temperature measurement in the existing market is overcome; meanwhile, a disinfection module is arranged, and the main control chip is used for controlling the atomizing pump to spray out the disinfectant in the disinfectant container for disinfection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for a person skilled in the art, other relevant drawings can be obtained from the drawings without inventive effort:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a thermopile sensor and infrared ranging module of the present invention;

FIG. 3 is a schematic view of an interface of the ultrasonic rangefinder of the present invention;

FIG. 4 is a schematic diagram of a control circuit according to the present invention.

Detailed Description

As shown in fig. 1-4: the remote automatic sensing temperature measurement hand washing and disinfecting all-in-one machine comprises a main control chip, a distance measurement module, an infrared thermopile sensor and a disinfecting module, wherein the distance measurement module and the infrared thermopile sensor are connected with the main control chip; the disinfection module comprises a disinfectant container and an atomizing pump arranged in the disinfectant container, and the atomizing pump is connected with the main control chip through a control circuit.

Specifically, the distance measurement module is an ultrasonic or infrared distance measurement module;

the infrared distance measuring module comprises an infrared transmitting tube LED30 and an infrared receiving tube U6. The anode of the infrared emission tube LED30 is connected with a protection resistor in series and then is connected with a power supply IR1-VCC, and the cathode of the infrared emission tube LED30 is connected with a control pin of the main control chip. The infrared transmitting tube LED30 is switched on when a control pin of the main control chip outputs a low level, the infrared transmitting tube LED30 is switched off when the control pin outputs a high level, an output end OUT of the infrared receiving tube U6 is connected with a data pin of the main control chip, and meanwhile, a power supply end and a grounding end of the infrared receiving tube U6 are respectively connected with power supplies IR1-VCC and GND; the infrared transmitting tube LED30 transmits signals, if the infrared receiving tube receives the signals, the object to be measured is close to the infrared transmitting tube LED30, the distance between the object to be measured and the all-in-one machine can be measured by calculating the time difference T1-T0 between the transmitting time T0 and the receiving time T1 of the signals and multiplying the light speed by 2.

The ultrasonic range finder is connected with the main control chip through an interface CON 18.

Specifically, the infrared thermopile sensor U7(IRSENSOR) is connected with the main control chip through a signal processing circuit, the signal processing circuit includes a reference IC U1 and an amplifying circuit, the reference IC U1 outputs a reference signal to the THP-port of the infrared thermopile sensor U7 through the CATHODE port, the output end THP + of the infrared thermopile sensor U7 is connected with the non-inverting input end of the operational amplifier U11 in the amplifying circuit, the output end of the operational amplifier U11 is connected with the data pin of the main control chip, and an RC feedback loop is arranged between the output end and the inverting input end of the operational amplifier.

TP bias voltage is provided for the infrared thermopile sensor U7 through a reference IC U1, then the TP bias voltage is sent to an amplifier to be amplified by 510 times, and then the TP bias voltage value of the thermopile can be calculated through the voltage of ADC sampling operational amplifier of a main control chip. The infrared thermopile sensor U7 NTC pulls up a 100K resistor, divides the voltage with the NTC of the thermopile, and sends the voltage to the main control chip to sample the NTC voltage. The temperature of the object to be measured is determined by looking up the VT and RT tables of the thermopile by the NTC voltage and TP voltage of the thermopile. Or the temperature of the measured object is fitted by VT and NTC.

Specifically, the control circuit comprises a triode Q6, the base of the triode Q6 is connected in series with a resistor R8 and then connected to a control pin (MOTO-EN) of the master control chip, two terminals of the atomizing pump are respectively connected with the collector of the triode Q6 and the power supply VIN through an interface CON10, and the emitter of the triode Q6 is connected in series with a resistor and then grounded; the on-off of the triode Q6 is controlled by the high-low level of the corresponding control pin of the main control chip, namely the start-stop of the atomizing pump is controlled.

According to the remote automatic sensing temperature measurement hand washing and disinfecting all-in-one machine, the light source energy of the target temperature in the detection range is obtained through the infrared thermopile sensor and converted into the TP voltage of the thermopile, the environment temperature is detected through the thermopile sensor, the surface temperature of the object to be detected can be accurately calculated, and therefore the temperature of the human body is converted. The surface temperature detected by the thermopile can cause deviation of the detected temperature due to the distance, and the detected temperature value is corrected through the distance obtained by the distance measuring module, so that accurate measurement is achieved, and the defect of inaccurate temperature measurement in the existing market is overcome; meanwhile, a disinfection module is arranged, and the main control chip is used for controlling the atomizing pump to spray out the disinfectant in the disinfectant container for disinfection.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.