CN110926519A - Sensor multi-party verification system and method - Google Patents

Sensor multi-party verification system and method Download PDF

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Publication number
CN110926519A
CN110926519A CN201911362728.8A CN201911362728A CN110926519A CN 110926519 A CN110926519 A CN 110926519A CN 201911362728 A CN201911362728 A CN 201911362728A CN 110926519 A CN110926519 A CN 110926519A
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sensor
value
verified
module
detection result
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李菲
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Chongqing Zhuokai Technology Co Ltd
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Chongqing Zhuokai Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00

Abstract

The invention belongs to the technical field of sensor verification, and provides a sensor multi-party verification system and a method, wherein the system comprises: the device comprises a voltage acquisition module, a current acquisition module, a control module, a humidification module, a dehumidification module, a display module, a temperature and humidity monitoring module and a sensor to be checked; the method comprises the following steps: detecting the humidity in the environment; comparing the humidity in the environment with a preset standard, and carrying out humidification or dehumidification operation; sending the measured voltage and current to a control module; sending the standard value of the variable resistor of the sensor to be verified and the standard value of the detection result of the sensor to be verified to a processing unit; calculating the measured value of the variable resistance of the sensor to be verified; sending a comparison result of the standard value and the measured value of the variable resistor and a comparison result of an actual value and the standard value of a detection result of the sensor to be verified to a display module; and observing a calibration result of the sensor to be calibrated. The sensor multi-party verification system and the method have the advantages that the accuracy of the sensor is verified in multiple aspects, and the applicability is strong.

Description

Sensor multi-party verification system and method
Technical Field
The invention relates to the technical field of sensor verification, in particular to a sensor multi-party verification system and a sensor multi-party verification method.
Background
With the development and progress of sensor technology, the application fields of sensors are becoming more and more extensive, for example, the fields of industrial automation, agricultural modernization, aerospace technology, military engineering, robotics, resource development, ocean exploration, environmental monitoring, security, medical diagnosis, transportation, household appliances and the like, and the sensors can be generally divided into various types according to the basic sensing functions, such as thermosensitive elements, photosensitive elements, gas-sensitive elements, force-sensitive elements, magnetic-sensitive elements, humidity-sensitive elements, acoustic-sensitive elements, radiation-sensitive elements, color-sensitive elements, taste-sensitive elements and the like, and the above various types of elements can all utilize the characteristic control of semiconductor materials, which change the conductive capability thereof according to different factors such as temperature, illuminance, humidity, gas and the like in the environment, to achieve the purpose of accurate detection.
However, the output characteristics of the semiconductor material are susceptible to drift caused by humidity changes, so that the output characteristics of the semiconductor material need to be verified after long-term use, and compensation measures need to be taken in time to avoid the situation that the output characteristics of the semiconductor material change to cause inaccurate detection values of the sensor.
Disclosure of Invention
Aiming at the defects in the prior art, the sensor multi-party verification system and the method provided by the invention can verify the accuracy of the sensor in multiple aspects, are suitable for all sensors manufactured by the variable resistance characteristic of a semiconductor material, and have the characteristic of strong applicability.
A sensor multi-party checking system comprises a voltage acquisition module, a current acquisition module, a control module, a humidification module, a dehumidification module, a display module, a temperature and humidity monitoring module and a sensor to be checked, wherein the input ends of the voltage acquisition module and the current acquisition module are respectively connected with the sensor to be checked, the output ends of the voltage acquisition module, the current acquisition module and the sensor to be checked are respectively connected with the input end of the control module, the temperature and humidity monitoring module is connected with the control module, the display module, the humidification module and the dehumidification module are respectively connected with the output end of the control module,
the voltage acquisition module is used for acquiring voltage values of the sensor to be detected under different humidity conditions and sending the voltage values to the control module;
the current acquisition module is used for acquiring current values of the sensor to be detected under different humidity conditions and sending the current values to the control module;
the temperature and humidity monitoring module is used for monitoring the temperature and humidity of the sensor to be verified and sending the temperature and humidity to the control module;
the control module is used for receiving the voltage value acquired by the voltage acquisition module, the current value acquired by the current acquisition module, the actual value of the detection result of the sensor to be verified and the temperature value and the humidity value of the temperature and humidity monitoring module, calculating the measured value of the variable resistor of the sensor to be verified, the actual value of the detection result of the sensor to be verified and the current temperature value and humidity value according to the voltage value and the current value, sending the measured value, the actual value, the current temperature value and the humidity value to the display module, and simultaneously controlling the humidification module and the dehumidification module to carry out humidification or dehumidification;
the display module is used for displaying the measured value of the variable resistor of the sensor to be verified, the actual value of the detection result of the sensor to be verified, the current temperature value and the humidity value which are sent by the control module;
the humidifying module is used for humidifying according to a control instruction of the control module;
and the dehumidification module is used for carrying out dehumidification according to the control instruction of the control module.
Further, the control module comprises a storage unit and a processing unit,
the storage unit is used for storing the standard value of the variable resistor and the standard value of the detection result of the sensor to be verified under different humidity conditions, and sending the standard value of the variable resistor and the standard value of the detection result under different humidity conditions to the processing unit;
the processing unit is used for calculating to obtain a measured value of the variable resistor of the sensor to be verified according to the voltage value acquired by the voltage acquisition module and the current value acquired by the current module under different humidity conditions, comparing the standard value of the variable resistor and the measured value of the variable resistor under different humidity conditions and the standard value of the detection result of the sensor to be verified and the actual value of the detection result respectively, and sending the standard value of the variable resistor, the measured value of the variable resistor, the comparison result of the standard value and the measured value of the variable resistor, the actual value of the detection result of the sensor to be verified, the standard value of the detection result of the sensor to be verified and the comparison result of the actual value and the standard value of the detection result of the sensor to be verified to the display module.
Furthermore, the display module comprises an ambient temperature display unit, an ambient humidity display unit, a display unit of the detection result of the sensor to be verified, and a display unit of the variable resistance of the sensor to be verified,
the environment temperature display unit is used for displaying the temperature value acquired by the temperature and humidity monitoring module;
the environment humidity display unit is used for displaying the humidity value acquired by the temperature and humidity monitoring module;
the display unit of the detection result of the sensor to be verified is used for displaying a standard value of the detection result of the sensor to be verified, an actual value of the detection result of the sensor to be verified and a corresponding comparison result;
the display unit of the variable resistor of the sensor to be verified is used for displaying the standard value of the variable resistor of the sensor to be verified, the measured value of the variable resistor of the sensor to be verified and a corresponding comparison result.
Further, the comparison result of the standard value and the measured value of the variable resistance of the sensor to be verified comprises a value greater than, less than or equal to;
and the comparison result of the standard value and the actual value of the detection result of the sensor to be verified is greater than, less than or equal to.
A sensor multi-party verification method comprises the following steps:
s01: the temperature and humidity monitoring module detects the humidity in the environment, observes whether the humidity of the display module reaches a preset standard or not, and executes the step S03 if the humidity in the environment reaches the preset standard; if the humidity in the environment does not meet the predetermined criterion, performing step S02;
s02: the control module controls the humidifying module or the dehumidifying module to humidify or dehumidify and returns to the step S01;
s03: the voltage acquisition module and the current acquisition module respectively send the measured voltage and current to the control module, and the sensor to be verified sends the actual value of the detection result to the control module;
s04: storing the standard value of the variable resistor of the sensor to be verified and the standard value of the detection result of the sensor to be verified into a storage unit of the control module, and sending the standard values to a processing unit of the control module;
s05: the processing unit of the control module receives a standard value of the variable resistor of the sensor to be verified, a standard value of a detection result of the sensor to be verified, a voltage value of the voltage acquisition module, a current value of the current acquisition module and an actual value of the detection result of the sensor to be verified, and calculates a measurement value of the variable resistor of the sensor to be verified through the voltage value of the voltage acquisition module and the current value of the current acquisition module;
s06: comparing the measured value of the variable resistor of the sensor to be verified with the standard value of the variable resistor of the sensor to be verified, simultaneously comparing the actual value of the detection result of the sensor to be verified with the standard value of the detection result of the sensor to be verified, and sending the standard value of the variable resistor, the measured value of the variable resistor, the comparison result of the standard value of the variable resistor and the measured value, the actual value of the detection result of the sensor to be verified, the standard value of the detection result of the sensor to be verified and the comparison result of the actual value and the standard value of the detection result of the sensor to be verified to a display module;
s07: and observing the calibration result of the sensor to be calibrated through different display units on the display module.
According to the technical scheme, the invention has the beneficial effects that: the control module controls the humidifying module and the dehumidifying module to realize different humidity environments, the voltage acquisition module is connected with the sensor to be verified in parallel, the current acquisition module is connected with the sensor to be verified in series, so as to obtain the current and the voltage of the sensor to be verified under different humidity environments and the actual value of the detection result of the sensor to be verified under corresponding humidity conditions, the measuring value of the variable resistance of the sensor to be verified is obtained through calculation according to the internal circuit of the sensor to be verified, the measuring value of the variable resistance and the actual value of the detection result of the sensor to be verified are respectively sent to the display module to be displayed, the accuracy of the sensor can be verified in two aspects of the detection result of the sensor to be verified and the variable resistance value of the sensor to be verified under different humidity conditions, meanwhile, the method is suitable for all sensors made of the variable resistance characteristics of the semiconductor material, and has the characteristic of strong applicability.
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In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1, the sensor multi-party calibration system provided in this embodiment includes a voltage acquisition module, a current acquisition module, a control module, a humidification module, a dehumidification module, a display module, a temperature and humidity monitoring module, and a sensor to be tested, wherein input ends of the voltage acquisition module and the current acquisition module are respectively connected to the sensor to be calibrated, output ends of the voltage acquisition module, the current acquisition module, and the sensor to be calibrated are respectively connected to an input end of the control module, an output end of the temperature and humidity monitoring module is connected to the control module, an output end of the display module, an output end of the humidification module, and an output end of the dehumidification module are respectively connected to an output end of the control module,
the voltage acquisition module is used for acquiring voltage values of the sensor to be detected under different humidity conditions and sending the voltage values to the control module;
the current acquisition module is used for acquiring current values of the sensor to be detected under different humidity conditions and sending the current values to the control module;
the temperature and humidity monitoring module is used for monitoring the temperature and humidity of the sensor to be verified and sending the temperature and humidity to the control module;
the control module is used for receiving the voltage value acquired by the voltage acquisition module, the current value acquired by the current acquisition module, the actual value of the detection result of the sensor to be verified and the temperature value and the humidity value of the temperature and humidity monitoring module, calculating the measured value of the variable resistor of the sensor to be verified, the actual value of the detection result of the sensor to be verified and the current temperature value and humidity value according to the voltage value and the current value, sending the measured value, the actual value, the current temperature value and the humidity value to the display module, and simultaneously controlling the humidification module and the dehumidification module to carry out humidification or dehumidification;
the display module is used for displaying the measured value of the variable resistor of the sensor to be verified, the actual value of the detection result of the sensor to be verified, the current temperature value and the humidity value which are sent by the control module;
the humidifying module is used for humidifying according to a control instruction of the control module;
and the dehumidification module is used for carrying out dehumidification according to the control instruction of the control module.
In actual use, the control module controls the humidification module and the dehumidification module to realize different humidity environments, the voltage acquisition module is connected with the sensor to be verified in parallel, the current acquisition module is connected with the sensor to be verified in series to obtain the current and the voltage of the sensor to be verified in different humidity environments and the actual value of the detection result of the sensor to be verified in corresponding humidity conditions, the measurement value of the variable resistance of the sensor to be verified is obtained through calculation according to an internal circuit of the sensor to be verified, the measurement value of the variable resistance and the actual value of the detection result of the sensor to be verified are respectively sent to the display module to be displayed, the accuracy of the sensor can be verified in two aspects of the detection result of the sensor to be detected and the variable resistance value of the sensor to be detected under different humidity conditions, and the control module is simultaneously suitable for all sensors, has the characteristic of strong applicability.
In this embodiment, the control module comprises a storage unit and a processing unit,
the storage unit is used for storing the standard value of the variable resistor and the standard value of the detection result of the sensor to be verified under different humidity conditions, and sending the standard value of the variable resistor and the standard value of the detection result under different humidity conditions to the processing unit;
the processing unit is used for calculating to obtain a measured value of the variable resistor of the sensor to be verified according to the voltage value acquired by the voltage acquisition module and the current value acquired by the current module under different humidity conditions, comparing the standard value of the variable resistor and the measured value of the variable resistor under different humidity conditions and the standard value of the detection result of the sensor to be verified and the actual value of the detection result respectively, and sending the standard value of the variable resistor, the measured value of the variable resistor, the comparison result of the standard value and the measured value of the variable resistor, the actual value of the detection result of the sensor to be verified, the standard value of the detection result of the sensor to be verified and the comparison result of the actual value and the standard value of the detection result of the sensor to be verified to the display module.
In actual use, the standard value of the variable resistor and the standard value of the detection result under different humidity conditions are stored in the storage unit, the standard value of the variable resistor and the measurement value of the variable resistor under different humidity conditions and the standard value of the detection result of the sensor to be verified and the actual value of the detection result are compared, and meanwhile, the standard value of the variable resistor, the measurement value of the variable resistor, the comparison result of the standard value and the measurement value of the variable resistor, the actual value of the detection result of the sensor to be verified, the standard value of the detection result of the sensor to be verified and the comparison result of the actual value and the standard value of the detection result of the sensor to be verified are sent to the display module, so that the results of all parameters under different humidity conditions can be obtained visually, and whether the detection result of the sensor to be verified is accurate or not can.
In this embodiment, the display module includes an ambient temperature display unit, an ambient humidity display unit, a display unit of the detection result of the sensor to be verified, and a display unit of the variable resistance of the sensor to be verified,
the environment temperature display unit is used for displaying the temperature value acquired by the temperature and humidity monitoring module;
the environment humidity display unit is used for displaying the humidity value acquired by the temperature and humidity monitoring module;
the display unit of the detection result of the sensor to be verified is used for displaying a standard value of the detection result of the sensor to be verified, an actual value of the detection result of the sensor to be verified and a corresponding comparison result;
the display unit of the variable resistor of the sensor to be verified is used for displaying the standard value of the variable resistor of the sensor to be verified, the measured value of the variable resistor of the sensor to be verified and a corresponding comparison result.
In actual use, the ambient temperature, the ambient humidity, the standard value, the actual value and the comparison result of the detection result of the sensor to be verified, and the standard value, the measurement value and the comparison result of the variable resistor of the sensor to be verified are displayed in units, so that the change conditions of the ambient temperature, the ambient humidity, the standard value and the actual value of the detection result of the sensor to be verified, and the standard value and the measurement value of the variable resistor of the sensor to be verified can be directly observed.
In this embodiment, the comparison result between the standard value and the measured value of the variable resistance of the sensor to be verified includes being greater than, less than or equal to;
and the comparison result of the standard value and the actual value of the detection result of the sensor to be verified is greater than, less than or equal to.
In practical use, the display module directly outputs the comparison result of the standard value and the measured value of the variable resistor of the sensor to be verified and the comparison result of the standard value and the actual value of the detection result of the sensor to be verified, so that the fluctuation and the deviation between the standard value and the measured value of the variable resistor of the sensor to be verified and the standard value and the actual value of the detection result of the sensor to be verified can be conveniently and directly observed.
Referring to fig. 2, a sensor multi-party verification method includes the following steps:
s01: the temperature and humidity monitoring module detects the humidity in the environment, observes whether the humidity of the display module reaches a preset standard or not, and executes the step S03 if the humidity in the environment reaches the preset standard; if the humidity in the environment does not meet the predetermined criterion, performing step S02;
s02: the control module controls the humidifying module or the dehumidifying module to humidify or dehumidify and returns to the step S01;
s03: the voltage acquisition module and the current acquisition module respectively send the measured voltage and current to the control module, and the sensor to be verified sends the actual value of the detection result to the control module;
s04: storing the standard value of the variable resistor of the sensor to be verified and the standard value of the detection result of the sensor to be verified into a storage unit of the control module, and sending the standard values to a processing unit of the control module;
s05: the processing unit of the control module receives a standard value of the variable resistor of the sensor to be verified, a standard value of a detection result of the sensor to be verified, a voltage value of the voltage acquisition module, a current value of the current acquisition module and an actual value of the detection result of the sensor to be verified, and calculates a measurement value of the variable resistor of the sensor to be verified through the voltage value of the voltage acquisition module and the current value of the current acquisition module;
s06: comparing the measured value of the variable resistor of the sensor to be verified with the standard value of the variable resistor of the sensor to be verified, simultaneously comparing the actual value of the detection result of the sensor to be verified with the standard value of the detection result of the sensor to be verified, and sending the standard value of the variable resistor, the measured value of the variable resistor, the comparison result of the standard value of the variable resistor and the measured value, the actual value of the detection result of the sensor to be verified, the standard value of the detection result of the sensor to be verified and the comparison result of the actual value and the standard value of the detection result of the sensor to be verified to a display module;
s07: and observing the calibration result of the sensor to be calibrated through different display units on the display module.
In practical use, firstly, the control module, the humidification module and the dehumidification module are adopted to be matched with each other to set different humidity environments to obtain an actual value of a detection result of the sensor to be verified under a corresponding humidity condition, then the voltage acquisition module and the current acquisition module respectively acquire current and voltage of the sensor to be verified under different humidity environments, a measurement value of a variable resistor of the sensor to be verified is obtained through calculation according to an internal circuit of the sensor to be verified, the measurement value of the variable resistor and the actual value of the detection result of the sensor to be verified under different humidity conditions are respectively compared with a standard value of the variable resistor and a standard value of the detection result of the sensor to be verified under the corresponding humidity condition, and finally the measurement value, the standard value, the comparison result of the measurement value and the standard value and the comparison result of the standard value of the variable resistor and the actual value of the detection result of the sensor to be verified and the comparison result, the accuracy of the sensor can be verified in two aspects of the detection result of the sensor to be detected and the variable resistance value of the sensor to be detected under different humidity conditions, the display result is visual, and the primary positioning is carried out on the reason that the measurement result of the sensor to be verified is inaccurate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (5)

1. A sensor multi-party calibration system is characterized in that: the device comprises a voltage acquisition module, a current acquisition module, a control module, a humidification module, a dehumidification module, a display module, a temperature and humidity monitoring module and a sensor to be tested, wherein the input ends of the voltage acquisition module and the current acquisition module are respectively connected with the sensor to be checked, the output ends of the voltage acquisition module, the current acquisition module and the sensor to be checked are respectively connected with the input end of the control module, the temperature and humidity monitoring module is connected with the control module, the display module, the humidification module and the dehumidification module are respectively connected with the output end of the control module,
the voltage acquisition module is used for acquiring voltage values of the sensor to be detected under different humidity conditions and sending the voltage values to the control module;
the current acquisition module is used for acquiring current values of the sensor to be detected under different humidity conditions and sending the current values to the control module;
the temperature and humidity monitoring module is used for monitoring the temperature and humidity of the sensor to be verified and sending the temperature and humidity to the control module;
the control module is used for receiving the voltage value acquired by the voltage acquisition module, the current value acquired by the current acquisition module, the actual value of the detection result of the sensor to be verified and the temperature value and the humidity value of the temperature and humidity monitoring module, calculating the measured value of the variable resistor of the sensor to be verified, the actual value of the detection result of the sensor to be verified and the current temperature value and humidity value according to the voltage value and the current value, sending the measured value, the actual value, the current temperature value and the humidity value to the display module, and simultaneously controlling the humidification module and the dehumidification module to carry out humidification or dehumidification;
the display module is used for displaying the measured value of the variable resistor of the sensor to be verified, the actual value of the detection result of the sensor to be verified, the current temperature value and the humidity value which are sent by the control module;
the humidifying module is used for humidifying according to a control instruction of the control module;
and the dehumidification module is used for carrying out dehumidification according to the control instruction of the control module.
2. A sensor multi-party calibration system according to claim 1, wherein: the control module comprises a storage unit and a processing unit,
the storage unit is used for storing the standard value of the variable resistor and the standard value of the detection result of the sensor to be verified under different humidity conditions, and sending the standard value of the variable resistor and the standard value of the detection result under different humidity conditions to the processing unit;
the processing unit is used for calculating to obtain a measured value of the variable resistor of the sensor to be verified according to the voltage value acquired by the voltage acquisition module and the current value acquired by the current module under different humidity conditions, comparing the standard value of the variable resistor and the measured value of the variable resistor under different humidity conditions and the standard value of the detection result of the sensor to be verified and the actual value of the detection result respectively, and sending the standard value of the variable resistor, the measured value of the variable resistor, the comparison result of the standard value and the measured value of the variable resistor, the actual value of the detection result of the sensor to be verified, the standard value of the detection result of the sensor to be verified and the comparison result of the actual value and the standard value of the detection result of the sensor to be verified to the display module.
3. A sensor multi-party calibration system according to claim 1, wherein: the display module comprises an ambient temperature display unit, an ambient humidity display unit, a display unit of the detection result of the sensor to be verified and a display unit of the variable resistance of the sensor to be verified,
the environment temperature display unit is used for displaying the temperature value acquired by the temperature and humidity monitoring module;
the environment humidity display unit is used for displaying the humidity value acquired by the temperature and humidity monitoring module;
the display unit of the detection result of the sensor to be verified is used for displaying a standard value of the detection result of the sensor to be verified, an actual value of the detection result of the sensor to be verified and a corresponding comparison result;
the display unit of the variable resistor of the sensor to be verified is used for displaying the standard value of the variable resistor of the sensor to be verified, the measured value of the variable resistor of the sensor to be verified and a corresponding comparison result.
4. A sensor multi-party calibration system according to claim 2, wherein: the comparison result of the standard value and the measured value of the variable resistance of the sensor to be verified is greater than, less than or equal to;
and the comparison result of the standard value and the actual value of the detection result of the sensor to be verified is greater than, less than or equal to.
5. A sensor multi-party calibration method is characterized in that: the method comprises the following steps:
s01: the temperature and humidity monitoring module detects the humidity in the environment, observes whether the humidity of the display module reaches a preset standard or not, and executes the step S03 if the humidity in the environment reaches the preset standard; if the humidity in the environment does not meet the predetermined criterion, performing step S02;
s02: the control module controls the humidifying module or the dehumidifying module to humidify or dehumidify and returns to the step S01;
s03: the voltage acquisition module and the current acquisition module respectively send the measured voltage and current to the control module, and the sensor to be verified sends the actual value of the detection result to the control module;
s04: storing the standard value of the variable resistor of the sensor to be verified and the standard value of the detection result of the sensor to be verified into a storage unit of the control module, and sending the standard values to a processing unit of the control module;
s05: the processing unit of the control module receives a standard value of the variable resistor of the sensor to be verified, a standard value of a detection result of the sensor to be verified, a voltage value of the voltage acquisition module, a current value of the current acquisition module and an actual value of the detection result of the sensor to be verified, and calculates a measurement value of the variable resistor of the sensor to be verified through the voltage value of the voltage acquisition module and the current value of the current acquisition module;
s06: comparing the measured value of the variable resistor of the sensor to be verified with the standard value of the variable resistor of the sensor to be verified, simultaneously comparing the actual value of the detection result of the sensor to be verified with the standard value of the detection result of the sensor to be verified, and sending the standard value of the variable resistor, the measured value of the variable resistor, the comparison result of the standard value of the variable resistor and the measured value, the actual value of the detection result of the sensor to be verified, the standard value of the detection result of the sensor to be verified and the comparison result of the actual value and the standard value of the detection result of the sensor to be verified to a display module;
s07: and observing the calibration result of the sensor to be calibrated through different display units on the display module.
CN201911362728.8A 2019-12-26 2019-12-26 Sensor multi-party verification system and method Pending CN110926519A (en)

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