Intelligent control system for electrochemical experiment

Abstract

The invention discloses an intelligent control system for an electrochemical experiment, the intelligent control system comprises an electrochemical controller, a heating bin, an electromagnetic valve, a pressure measurement sensor and an environment temperature measurement sensor, and the electrochemical controller is electrically connected with the heating bin, the electromagnetic valve, the pressure measurement sensor and the environment temperature measurement sensor. The system integrates the functions of heating, refrigerating, temperature sensor signal acquisition, pressure sensor signal acquisition and data storage, is adaptive to various types of heating bins and pressure sensors, can be controlled locally, remotely by a computer, manually and programmatically, and can meet the use requirements of most chemical laboratory instruments and equipment. The system has the characteristics of small size, high integration level, high reliability, high expandability, high automation degree and the like, and is suitable for laboratories, factories, workshops and other scenes.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent control, in particular to an intelligent control system for electrochemical experiments. BACKGROUND

[0002] When chemical experiments are carried out in a laboratory, a high-low temperature constant temperature experimental environment needs to be built for experimental products, and the current physical and chemical states of the experimental products need to be monitored in real time. Due to limited laboratory space, large equipment such as a high-low temperature box cannot be placed, especially when high-temperature or low-temperature experiments are carried out, other related precision experimental equipment cannot be placed in the high-low temperature box, causing part of the experiments to be unable to be carried out, and the high-low temperature box is inconvenient for observing the current state of the experimental products due to the size of the viewing window.

[0003] Some experimental equipment is currently applied in chemical laboratories, but due to only having single functions such as heating, refrigeration, pressure signal acquisition or experimental data storage, multiple devices need to be equipped to work simultaneously during experiments, which increases the complexity of operation and the occupied space of experiments, and the purchase of multiple devices increases the procurement cost and maintenance cost of experimental equipment, and is not convenient for laboratory equipment and instrument management. SUMMARY

[0004] The purpose of the present application is to provide an intelligent control system for electrochemical experiments, which comprises an electrochemical controller, a heating bin, a solenoid valve, a pressure measurement sensor and an environmental temperature measurement sensor. The electrochemical controller is electrically connected to the heating bin, the solenoid valve, the pressure measurement sensor and the environmental temperature measurement sensor. The electrochemical controller is used to control the heating bin to heat according to the user-set temperature and time, and to monitor the current temperature of the heating bin in real time. The electrochemical controller is used to control the on-off operation of the solenoid valve, thereby controlling the refrigeration temperature of the heating bin. The electrochemical controller is used to monitor the current pressure value of the experimental product. The electrochemical controller is used to monitor the current environmental temperature value. The electrochemical controller is used to record experimental process data in real time for later data analysis. The heating bin is connected to the solenoid valve. The heating bin is used to heat or refrigerate the experimental product. The solenoid valve is used to control the flow rate of the refrigeration system. The pressure measurement sensor is used to monitor the current pressure value of the experimental product. The environmental temperature measurement sensor is used to monitor the current environmental temperature value. The electrochemical controller comprises a drive board, a control board, a switching power supply module, a display screen module and a shell. The drive board and the control board are arranged in the shell. The switching power supply module and the display screen module are arranged on the surface of the shell. The drive board comprises a DCDC voltage reduction module, a 5V power conversion module, a 3.3V power conversion module, a heating control module, a current sampling module, a voltage sampling module and a solenoid valve control module. The control board comprises an STM32F407 master control module, a pressure signal amplification module, an SD card module, a USB communication module, a temperature signal amplification module, a voltage signal filtering module, a display screen interface module and an AD sampling module.

[0005] Preferably, the drive board is connected with the control board and the switching power supply module, the control board is connected with the display screen module, the shell is made of aluminum alloy material, and the shell is subjected to surface oxidation treatment, so as to improve electromagnetic compatibility, improve the oxidation resistance of the shell, improve the safety performance of the electrochemical controller 1, and meet the special needs of the laboratory. The switching power supply module is used to convert 220V AC power into 24V DC power required by the equipment. The drive board is used to provide 5V power and 3.3V power required by the control board, the drive board is used to receive the heating control signal of the control board to control the heating control module to heat the heating bin, and the drive board is used to receive the refrigeration control signal of the control board to control the solenoid valve control module to refrigerate the heating bin. The control board is used to provide the heating control signal to the drive board, the control board is used to provide the refrigeration control signal to the drive board, the control board is used to amplify, collect and process the temperature signal of the heating bin, the control board is used to amplify, collect and process the pressure measurement sensor signal, the control board is used to amplify, collect and process the environmental temperature measurement sensor signal, the control board is used to send display data to the display screen module, the control board is used to receive the interface operation instruction sent by the display screen module, and is used for experimental process data storage. The switching power supply module is used to supply 24V DC power to the drive board. The switching power supply module is used to convert 220V AC power into 24V DC power required by the equipment. The display screen module is used to display experimental data and experimental parameters monitored by the equipment, and is used to collect display interface operation instructions to control the state of the equipment according to operation requirements.

[0006] Preferably, the DCDC step-down module is connected with the 5V power conversion module and the 3.3V power conversion module respectively, the heating control module is connected with the control board and the heating bin respectively, the current sampling module and the voltage sampling module are connected with the heating control module and the control board, and the solenoid valve control module is connected with the control board and the solenoid valve 3 respectively. The DCDC step-down module is used to provide 6V DC power to the 5V power conversion module and the 3.3V power conversion module. The 5V power conversion module is used to convert the 6V DC power provided by the DCDC step-down module into 5V DC power for use by the control board. The 3.3V power conversion module is used to convert the 6V DC power provided by the DCDC step-down module into 3.3V DC power for use by the control board and the current sampling module of the drive board. The heating control module is used to amplify the heating signal power of the control board, thereby controlling the heating of the heating bin. The current sampling module is used to collect the output current value of the heating control module and output the current value to the control board. The voltage sampling module is used to collect the output voltage value of the heating control module and output the voltage value to the control board. The solenoid valve control module is used to amplify the refrigeration signal power of the control board, thereby controlling the refrigeration of the heating bin.

[0007] Preferably, the STM32F407 master module is connected with the SD card module, the USB communication module, the display screen interface module and the AD sampling module respectively. The STM32F407 master module is used for controlling the SD card module to store experimental data and electrochemical controller device state data, the STM32F407 master module is used for communicating with the computer terminal through the USB communication module, the STM32F407 master module is used for controlling the display screen to display through the display screen interface module and receiving interface operation instructions, the STM32F407 master module is used for controlling the AD sampling module to collect heating bin temperature information, environmental temperature information, pressure information, heating output voltage information and heating output current information; the SD card module is used for storing experimental data and electrochemical controller device state data; the USB communication module is used for converting serial port signals into USB signals to realize communication between the STM32F407 master module and the computer terminal.

[0008] Preferably, the pressure signal amplification module is connected with the pressure measurement sensor and the AD sampling module respectively. The pressure signal amplification module is used for providing excitation power to the pressure sensor, signal amplification and filter processing of the pressure sensor, and outputting the processed signal to the AD sampling module.

[0009] Preferably, the temperature signal amplification module is connected with the heating bin, the environmental temperature measurement sensor and the AD sampling module respectively. The temperature signal amplification module is used for providing excitation power to the heating bin temperature sensor, amplifying and filter processing the heating bin temperature signal, and outputting the processed signal to the AD sampling module; the temperature signal amplification module is used for providing excitation power to the environmental temperature sensor, amplifying and filter processing the environmental temperature signal, and outputting the processed signal to the AD sampling module.

[0010] Preferably, the voltage signal filter module is connected with the driving board voltage sampling module and the AD sampling module respectively. The voltage signal filter module is used for amplifying and filter processing the heating control module output voltage sampling signal, and outputting the processed signal to the AD sampling module.

[0011] Preferably, the display screen interface module is connected with the STM32F407 master module and the display screen module respectively. The display screen interface module is used for supplying power to the display screen module, and for receiving and transmitting display and control information to the display screen module.

[0012] Preferably, the AD sampling module is connected with the STM32F407 master module, the pressure signal amplification module, the temperature signal amplification module, the voltage signal filtering module and the current sampling module respectively. The AD sampling module is used for collecting the pressure signal output by the pressure signal amplification module, collecting the heating bin temperature signal output by the temperature signal amplification module, collecting the environment temperature signal output by the temperature signal amplification module, collecting the heating module output voltage signal output by the voltage signal filtering module, collecting the heating module output current signal output by the current sampling module, converting the collected analog signals into digital signals, and outputting the digital signals to the STM32F407 master module.

[0013] Compared with the prior art, the application has the following beneficial effects: 1. The intelligent control system for electrochemical experiments provided by the application realizes high integration of the equipment required for electrochemical experiments by integrating and optimizing heating, refrigeration, temperature signal collection, pressure signal collection, data storage and other functions, significantly improves the efficiency of electrochemical experiments, and reduces the cost of equipment and the cost of experimental equipment management.

[0014] 2. The intelligent control system for electrochemical experiments provided by the application reduces the size of the system structure and reduces the occupied space of the equipment by optimizing the system circuit structure and the placement position of the internal modules.

[0015] 3. The intelligent control system for electrochemical experiments provided by the application increases the heating power to 360W and the heating temperature to 150℃ by optimizing the heating circuit, thereby meeting the requirements of various heating experimental environments.

[0016] 4. The intelligent control system for electrochemical experiments provided by the application increases the heating and refrigeration control precision to within ±0.5℃ by optimizing the heating and refrigeration control algorithm, thereby meeting the requirements of various heating experimental environments.

[0017] 5. The intelligent control system for electrochemical experiments provided by the application increases the temperature collection precision to within 0.5℃ by optimizing the temperature collection circuit and calibrating each temperature point, thereby meeting the requirements of various experimental environment temperature monitoring.

[0018] 6. The intelligent control system for electrochemical experiments provided by the application stores experimental data and equipment state parameters in an SD card by increasing the SD card data storage function, thereby enabling users to view experimental data and equipment states and facilitating the users to analyze the experimental process.

[0019] 7. The intelligent control system for electrochemical experiments provided by the application can meet the heating requirements of four different types of heating bins by increasing different types of heating bin heating parameters.

[0020] 8. The intelligent control system for electrochemical experiments provided by the present application can meet the calculation requirements of four different types of pressure sensors by increasing the calculation parameters of different types of pressure sensors, and can adapt to a 500kg pressure sensor at most.

[0021] 9. The intelligent control system for electrochemical experiments provided by the present application adopts 220V alternating current power supply, and can meet the power supply requirements of different use places.

[0022] 10. The intelligent control system for electrochemical experiments provided by the present application can be locally controlled and remotely controlled by a computer, and can meet the special experimental requirements of toxic experiments and the like.

[0023] In summary, the intelligent control system of the present application integrates heating, refrigeration, temperature sensor signal acquisition, pressure sensor signal acquisition, and data storage functions, can adapt to various types of heating bins and pressure sensors, and can be locally controlled and remotely controlled by a computer, can be manually controlled and programmed, and can meet the use requirements of most chemical laboratory instruments and equipment. The present application has the characteristics of small size, high integration, high reliability, strong expandability, and high automation, and is suitable for laboratory, factory, workshop and other scenes. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 Fig. 1 is a system structure diagram of the present application; Figure 2 Fig. 2 is an internal structure diagram of the electrochemical controller of the present application; Figure 3 Fig. 3 is a module composition diagram of the driving board of the electrochemical controller of the present application; Figure 4 Fig. 4 is a module composition diagram of the control board of the electrochemical controller of the present application.

[0025] In the figure: 1, electrochemical controller; 1-1, driving board; 1-1-1, DCDC voltage reduction module; 1-1-2, 5V power conversion module; 1-1-3, 3.3V power conversion module; 1-1-4, heating control module; 1-1-5, current sampling module; 1-1-6, voltage sampling module; 1-1-7, electromagnetic valve control module; 1-2, control board; 1-2-1, STM32F407 main control module; 1-2-2, pressure signal amplification module; 1-2-3, SD card module; 1-2-4, USB communication module; 1-2-5, temperature signal amplification module; 1-2-6, voltage signal filtering module; 1-2-7, display screen interface module; 1-2-8, AD sampling module; 1-3, switching power supply module; 1-4, display screen module; 1-5, shell; 2, heating bin; 3, electromagnetic valve; 4, pressure measurement sensor; 5, environmental temperature measurement sensor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described in connection with the drawings in the embodiments of the present application.

[0027] Please refer to Figures 1-4 The present application provides an intelligent control system for electrochemical experiments, comprising an electrochemical controller 1, a heating bin 2, a solenoid valve 3, a pressure measurement sensor 4, an ambient temperature measurement sensor 5, the electrochemical controller 1 being electrically connected with the heating bin 2, the solenoid valve 3, the pressure measurement sensor 4 and the ambient temperature measurement sensor 5, the electrochemical controller 1 being used to control the heating bin 2 to heat according to the user-set temperature and time, while monitoring the current temperature of the heating bin in real time; the electrochemical controller 1 being used to control the on-off operation of the solenoid valve 3, thereby controlling the refrigeration temperature of the heating bin 3; the electrochemical controller 1 being used to monitor the current pressure value of the test sample; the electrochemical controller 1 being used to monitor the current ambient temperature value; the electrochemical controller 1 being used to record the experimental process data in real time for later data analysis; The heating bin 2 is connected with the solenoid valve 3, and the heating bin 2 is used to heat or cool the test sample; the solenoid valve 3 is used to control the flow rate of the refrigerant of the refrigeration system; the pressure measurement sensor 4 is used to monitor the current pressure value of the test sample; the ambient temperature measurement sensor 5 is used to monitor the current ambient temperature value; The electrochemical controller 1 comprises a driving board 1-1, a control board 1-2, a switching power supply module 1-3, a display screen module 1-4 and a shell 1-5; the driving board 1-1 and the control board 1-2 are arranged in the shell 1-5, and the switching power supply module 1-3 and the display screen module 1-4 are arranged on the surface of the shell 1-5; The driving board 1-1 comprises a DCDC voltage reduction module 1-1-1, a 5V power conversion module 1-1-2, a 3.3V power conversion module 1-1-3, a heating control module 1-1-4, a current sampling module 1-1-5, a voltage sampling module 1-1-6 and a solenoid valve control module 1-1-7; The control board 1-2 comprises an STM32F407 main control module 1-2-1, a pressure signal amplification module 1-2-2, an SD card module 1-2-3, a USB communication module 1-2-4, a temperature signal amplification module 1-2-5, a voltage signal filtering module 1-2-6, a display screen interface module 1-2-7 and an AD sampling module 1-2-8.

[0028] The driving board 1-1 is connected with the control board 1-2 and the switching power supply module 1-3, the control board 1-2 is connected with the display screen module 1-4, the shell 1-5 is made of aluminum alloy material, the shell 1-5 is surface oxidized to improve electromagnetic compatibility, improve the oxidation resistance of the shell, improve the safety performance of the electrochemical controller 1, and is suitable for special needs of the laboratory. The switching power supply module 1-3 is used to convert 220VAC power into 24VDC power required by the device. The driving board 1-1 is used to provide 5V power and 3.3V power required by the control board 1-2, the driving board 1-1 is used to receive the heating control signal of the control board 1-2, control the heating of the heating bin by the heating control module 1-1-4, the driving board 1-1 is used to receive the refrigeration control signal of the control board, control the refrigeration of the heating bin by the electromagnetic valve control module 1-1-7; the control board 1-2 is used to provide the heating control signal to the driving board, the control board 1-2 is used to provide the refrigeration control signal to the driving board 1-1, the control board 1-2 is used to amplify, collect and process the temperature signal of the heating bin 2, the control board 1-2 is used to amplify, collect and process the signal of the pressure measurement sensor 4, the control board 1-2 is used to amplify, collect and process the signal of the environmental temperature measurement sensor 5, the control board 1-2 is used to send display data to the display screen module 1-4, the control board 1-2 is used to receive the interface operation instruction sent by the display screen module 1-4, and is used for experimental process data storage; the switching power supply module 1-3 is used to supply 24V DC power to the driving board 1-1; the switching power supply module 1-3 is used to convert 220VAC power into 24VDC power required by the device; the display screen module 1-4 is used to display the experimental data and experimental parameters monitored by the device, and is used to collect the display interface operation instruction and control the device state according to the operation requirement.

[0029] The DCDC voltage reduction module 1-1-1 is connected with the 5V power conversion module 1-1-2 and the 3.3V power conversion module 1-1-3, the heating control module 1-1-4 is connected with the control panel 1-2 and the heating bin 2, the current sampling module 1-1-5 and the voltage sampling module 1-1-6 are connected with the heating control module 1-1-4 and the control panel 1-2, and the electromagnetic valve control module 1-1-7 is connected with the control panel 1-2 and the electromagnetic valve 3. The DCDC voltage reduction module 1-1-1 is used to provide 6V direct current power for the 5V power conversion module 1-1-2 and the 3.3V power conversion module 1-1-3, the 5V power conversion module 1-1-2 is used to convert the 6V direct current power provided by the DCDC voltage reduction module 1-1-1 into 5V direct current power for the control panel 1-2, the 3.3V power conversion module 1-1-3 is used to convert the 6V direct current power provided by the DCDC voltage reduction module 1-1-1 into 3.3V direct current power for the control panel 1-2 and the driving panel current sampling module 1-1-5, the heating control module 1-1-4 is used to control the power amplification of the heating signal of the control panel, and then control the heating of the heating bin, the current sampling module 1-1-5 is used to collect the current value output by the heating control module 1-1-4 and output the current value to the control panel 1-2, the voltage sampling module 1-1-6 is used to collect the voltage value output by the heating control module 1-1-4 and output the voltage value to the control panel 1-2, and the electromagnetic valve control module 1-1-7 is used to control the power amplification of the refrigeration signal of the control panel 1-2, and then control the refrigeration of the heating bin 2.

[0030] The STM32F407 master control module 1-2-1 is connected with the SD card module 1-2-3, the USB communication module 1-2-4, the display screen interface module 1-2-7 and the AD sampling module 1-2-8. The STM32F407 master control module 1-2-1 is used to control the SD card module to store experimental data and electrochemical controller equipment state data, the STM32F407 master control module 1-2-1 is used to communicate with the computer end through the USB communication module 1-2-4, the STM32F407 master control module 1-2-1 is used to control the display screen to display and receive interface operation instructions through the display screen interface module 1-2-7, and the STM32F407 master control module 1-2-1 is used to control the AD sampling module 1-2-8 to collect temperature information of the heating bin 2, environmental temperature information, pressure information, heating output voltage information and heating output current information. The SD card module 1-2-3 is used to store experimental data and electrochemical controller equipment state data, the USB communication module 1-2-4 is used to convert serial port signals into USB signals to realize the communication between the STM32F407 master control module 1-2-1 and the computer end.

[0031] The pressure signal amplification module 1-2-2 is connected with the pressure measurement sensor 4 and the AD sampling module 1-2-8 respectively. The pressure signal amplification module 1-2-2 is used to provide an excitation power supply for the pressure sensor 4, to amplify and filter the signal of the pressure sensor 4, and to output the processed signal to the AD sampling module 1-2-8.

[0032] The temperature signal amplification module 1-2-5 is connected with the heating bin 2, the ambient temperature measurement sensor 5 and the AD sampling module 1-2-8 respectively. The temperature signal amplification module 1-2-5 is used to provide an excitation power supply for the heating bin temperature sensor, to amplify and filter the heating bin temperature signal, and to output the processed signal to the AD sampling module; the temperature signal amplification module 1-2-5 is used to provide an excitation power supply for the ambient temperature sensor, to amplify and filter the ambient temperature signal, and to output the processed signal to the AD sampling module.

[0033] The voltage signal filtering module 1-2-6 is connected with the driving board voltage sampling module 1-1-6 and the AD sampling module 1-2-8 respectively. The voltage signal filtering module 1-2-6 is used to amplify and filter the voltage sampling signal output by the heating control module 1-1-4, and to output the processed signal to the AD sampling module 1-2-8.

[0034] The display screen interface module 1-2-7 is connected with the STM32F407 master control module 1-2-1 and the display screen module 1-4 respectively. The display screen interface module 1-2-7 is used to supply power to the display screen module 1-4, and to send display and control information to the display screen module 1-4.

[0035] The AD sampling module 1-2-8 is connected with the STM32F407 master control module 1-2-1, the pressure signal amplification module 1-2-2, the temperature signal amplification module 1-2-5, the voltage signal filtering module 1-2-6 and the current sampling module 1-1-5 respectively. The AD sampling module 1-2-8 is used to collect the pressure signal output by the pressure signal amplification module 1-2-2, to collect the heating bin temperature signal output by the temperature signal amplification module 1-2-5, to collect the ambient temperature signal output by the temperature signal amplification module 1-2-5, to collect the heating module output voltage signal output by the voltage signal filtering module 1-2-6, to collect the heating module output current signal output by the current sampling module 1-1-5, and to convert the collected analog signals into digital signals and output them to the STM32F407 master control module 1-2-1.

[0036] Specifically, the type of the control board 1-2 master control module master control chip is STM32F407VGT6. The type of the AD sampling module 1-2-8 chip is MS5189N. The model of the signal amplification circuit front-end chip of the pressure signal amplification module 1-2-2 and the temperature signal amplification module 1-2-5 is AD8420ARMZ; The model of the PMOS tube chip of the heating control module 1-1-4 is TIP36C.

[0037] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can make modifications to the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent control system for electrochemical experiments comprising an electrochemical controller (1), a heating chamber (2), a solenoid valve (3), a pressure measuring sensor (4), an ambient temperature measuring sensor (5), characterized in that, The electrochemical controller (1) is electrically connected with a heating bin (2), a solenoid valve (3), a pressure measuring sensor (4) and an ambient temperature measuring sensor (5) respectively, The electrochemical controller (1) comprises a driving board (1-1), a control board (1-2), a switching power supply module (1-3), a display screen module (1-4) and a shell (1-5); the shell (1-5) is internally provided with the driving board (1-1) and the control board (1-2), and the surface of the shell (1-5) is provided with the switching power supply module (1-3) and the display screen module (1-4). The driving board (1-1) comprises a DCDC voltage reduction module (1-1-1), a 5V power conversion module (1-1-2), a 3.3V power conversion module (1-1-3), a heating control module (1-1-4), a current sampling module (1-1-5), a voltage sampling module (1-1-6) and a solenoid valve control module (1-1-7). The control board (1-2) comprises an STM32F407 master control module (1-2-1), a pressure signal amplification module (1-2-2), an SD card module (1-2-3), a USB communication module (1-2-4), a temperature signal amplification module (1-2-5), a voltage signal filtering module (1-2-6), a display screen interface module (1-2-7) and an AD sampling module (1-2-8).

2. The intelligent control system for electrochemical experiments of claim 1, wherein: The driving board (1-1) is connected with the control board (1-2) and the switching power supply module (1-3), the control board (1-2) is connected with the display screen module (1-4), the shell (1-5) is made of aluminum alloy material, the shell (1-5) is subjected to surface oxidation treatment, and the switching power supply module (1-3) is used for converting 220VAC power supply into 24VDC power supply required by the equipment.

3. The intelligent control system for electrochemical experiments of claim 1, wherein: The DCDC voltage reduction module (1-1-1) is connected with the 5V power conversion module (1-1-2) and the 3.3V power conversion module (1-1-3) respectively, the heating control module (1-1-4) is connected with the control board (1-2) and the heating bin (2) respectively, the current sampling module (1-1-5) and the voltage sampling module (1-1-6) are connected with the heating control module (1-1-4) and the control board (1-2), and the solenoid valve control module (1-1-7) is connected with the control board (1-2) and the solenoid valve (3) respectively.

4. The intelligent control system for electrochemical experiments of claim 1, wherein: The STM32F407 master control module (1-2-1) is connected with the SD card module (1-2-3), the USB communication module (1-2-4), the display screen interface module (1-2-7) and the AD sampling module (1-2-8) respectively.

5. The intelligent control system for electrochemical experiments of claim 1, wherein: The pressure signal amplification module (1-2-2) is connected with the pressure measuring sensor (4) and the AD sampling module (1-2-8) respectively.

6. The intelligent control system for electrochemical experiments of claim 1, wherein: The temperature signal amplification module (1-2-5) is connected with the heating bin (2), the ambient temperature measuring sensor (5) and the AD sampling module (1-2-8) respectively.

7. The intelligent control system for electrochemical experiments of claim 1, wherein: The voltage signal filtering module (1-2-6) is connected with the driving plate voltage sampling module (1-1-6) and the AD sampling module (1-2-8) respectively.

8. The intelligent control system for electrochemical experiments of claim 1, wherein: The display screen interface module (1-2-7) is connected with the STM32F407 master control module (1-2-1) and the display screen module (1-4) respectively.

9. The intelligent control system for electrochemical experiments of claim 1, wherein: The AD sampling module (1-2-8) is connected with the STM32F407 master control module (1-2-1), the pressure signal amplification module (1-2-2), the temperature signal amplification module (1-2-5), the voltage signal filtering module (1-2-6) and the current sampling module (1-1-5) respectively.

Images