CN216240968U

CN216240968U - Microcomputer accelerator control system

Info

Publication number: CN216240968U
Application number: CN202122896287.9U
Authority: CN
Inventors: 叶占广
Original assignee: Guangxi Nanning Longsheng Dafa Power Technology Co ltd
Current assignee: Guangxi Nanning Longsheng Dafa Power Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-08
Anticipated expiration: 2031-11-22

Abstract

The utility model belongs to the technical field of microcomputer control, and particularly relates to a microcomputer accelerator control system, which comprises: the motor, the manual knob and the microcomputer controller; the microcomputer controller is connected with the motor and the manual knob and comprises a processing module connected with the motor, and a detection module, an acquisition module, a control module and a display module which are connected with the processing module; the detection module is used for detecting whether the motor is placed at a zero position; the acquisition module is used for acquiring a potential signal of the motor and the rotary angular displacement of the manual knob and sending the potential signal and the rotary angular displacement to the processing module for calculating a difference value; the control module controls the motor to rotate according to the difference value; the display module is connected with an LED display screen and used for displaying the rotation angle displacement of the motor and the manual knob. The utility model can realize that the operator can remotely control the machine equipment without entering a dangerous environment to approach the machine equipment, and has better market application prospect.

Description

Microcomputer accelerator control system

Technical Field

The utility model belongs to the technical field of microcomputer control, and particularly relates to a microcomputer accelerator control system.

Background

With the progress and continuous development of society, in order to adapt to the power demand under various environments, electric power equipment is often required to be installed and used under various extreme environments, and operating personnel also often face dangerous environments such as some high temperature, toxic gas and strong radiation. In order to operate close to the machine, the operator often needs to enter into a dangerous environment, which is a great challenge to the body of the operator, which may cause damage to the body of the operator. In order to avoid the personal expedition, a remote operation control system is needed to solve the operation and control problem of the machine equipment in the dangerous environment.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a microcomputer accelerator control system, which can realize remote control of an operator without entering a dangerous environment to approach a machine device.

In order to achieve the purpose, the utility model provides the following technical scheme:

a microcomputer throttle control system, comprising: the motor, the manual knob and the microcomputer controller; the microcomputer controller is connected with the motor and the manual knob, and comprises a processing module connected with the motor, and a detection module, an acquisition module, a control module and a display module which are connected with the processing module; wherein the content of the first and second substances,

the detection module is used for detecting whether the motor is placed at a zero position; when the motor is not arranged in a zero position, the processing module starts the motor to enable the motor to return to zero;

the acquisition module is used for acquiring a potential signal of the motor and the rotary angular displacement of the manual knob and sending the potential signal and the rotary angular displacement to the processing module to calculate a difference value of the rotary angular displacement of the motor and the rotary angular displacement of the manual knob;

the control module controls the motor to rotate according to the difference value of the rotational angle displacement of the motor and the manual knob;

the display module is connected with an LED display screen and used for displaying the rotation angle displacement of the motor and the manual knob.

Preferably, the processing module is a single-chip microcomputer STC12C5A60S 2; the detection module comprises a 74HC251 chip, and the control module comprises a TC4469 chip; the display module comprises two 74HC596 registers which are respectively connected with the LED display screen.

Preferably, the processing module is further connected with a buzzer.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the microcomputer accelerator control system can enable an operator to remotely control the accelerator without approaching the accelerator and equipment, is suitable for dangerous environments with high temperature, toxic gas, strong radiation and the like, and has strong practicability.

(2) The microcomputer accelerator control system can acquire signals of the manual knob and the motor through the microcomputer controller and calculate the difference value of the angular displacement of the manual knob and the motor; the microcomputer controller can control the positive and negative rotation of the motor, so that the rotation angle displacement of the motor is the same as that of the manual knob.

(3) According to the microcomputer accelerator control system, when the potential of the motor is not zero, the microcomputer controller can automatically start the motor to return to zero; the manual knob is rotated, so that the motor can synchronously rotate, and the rotation angle displacement of the motor and the motor can be displayed through the LED screen.

Drawings

FIG. 1 is a schematic block diagram of the present invention;

FIG. 2 is a schematic diagram of the internal circuitry of the microcomputer controller of the present invention;

Detailed Description

The technical solutions of the present invention are described in detail below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, which are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed in a specific direction and operation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be connected internally to two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to the attached drawings, the microcomputer accelerator control system comprises: the motor, the manual knob and the microcomputer controller; the microcomputer controller is connected with the motor and the manual knob and comprises a processing module connected with the motor, a detection module, an acquisition module, a control module and a display module, wherein the detection module, the acquisition module, the control module and the display module are connected with the processing module; wherein the content of the first and second substances,

the detection module is used for detecting whether the motor is arranged at a zero position or not; when the motor is not arranged in the zero position, the processing module starts the motor to return to zero;

the acquisition module is used for acquiring a potential signal of the motor and the rotation angle displacement of the manual knob and sending the potential signal and the rotation angle displacement to the processing module to calculate the difference value of the rotation angle displacement of the motor and the manual knob;

the control module controls the motor to rotate according to the difference value of the rotation angle displacement of the motor and the manual knob;

In this embodiment, the processing module is a single chip microcomputer STC12C5a60S 2; the detection module comprises a 74HC251 chip, and the control module comprises a TC4469 chip; the display module comprises two 74HC596 registers which are respectively connected with the LED display screen, and the rotation angle displacement of the motor and the manual knob can be displayed through the LED display screen. The processing module is also connected with a buzzer, and when the motor returns to a zero state, the buzzer can give out a buzzing prompt tone.

The working principle is as follows: according to the micro-naphtha door control system, an operator can remotely control the micro-naphtha door control system without approaching machine equipment, and the micro-naphtha door control system is suitable for dangerous environments such as high temperature, toxic gas and strong radiation. After the system is installed, the power supply is switched on, and the microcomputer controller can detect whether the motor at the equipment end is arranged at a zero position. If the motor is not in the zero position, the microcomputer controller can automatically start the motor and control the motor to rotate forward and backward to return to zero. After the motor returns to zero, an operator can rotate the manual knob clockwise or anticlockwise, and the motor at the equipment end can also rotate accordingly. The rotation time difference between the manual knob and the motor is less than 0.5 second, and the rotation angle displacement amount of the manual knob and the motor can be displayed on the LED screen. The specific realization principle is as follows: the microcomputer controller collects signals of the manual knob and the motor synchronous potentiometer, subtraction comparison is carried out through a single chip microcomputer in the microcomputer controller, and finally the microcomputer controller drives the motor through the difference value of operation, so that the rotary angular displacement of the motor is the same as that of the manual knob, and the control purpose is achieved.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A microcomputer accelerator control system is characterized by comprising: the motor, the manual knob and the microcomputer controller; the microcomputer controller is connected with the motor and the manual knob, and comprises a processing module connected with the motor, and a detection module, an acquisition module, a control module and a display module which are connected with the processing module; wherein the content of the first and second substances,

2. The microcomputer throttle control system of claim 1, wherein the processing module is a single-chip microcomputer STC12C5A60S 2; the detection module comprises a 74HC251 chip, and the control module comprises a TC4469 chip; the display module comprises two 74HC596 registers which are respectively connected with the LED display screen.

3. The microcomputer throttle control system according to claim 1, wherein the processing module is further connected to a buzzer.