CN112947232A

CN112947232A - Multifunctional control panel

Info

Publication number: CN112947232A
Application number: CN202110263427.0A
Authority: CN
Inventors: 陈大华; 刘家朋; 黄伟
Original assignee: Shanghai X Imaging Technology Co ltd
Current assignee: Shanghai X Imaging Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-06-11

Abstract

The invention relates to the technical field of automatic control units, and discloses a multifunctional control panel which comprises a CPU (central processing unit) module, a power module, a functional module and a communication module, wherein the power module supplies power for the control panel, the power module comprises a common-mode inductance isolation unit and a filtering unit, the functional module and the communication module are connected to the CPU module, the functional module comprises a signal input/output unit and a driving control unit, the CPU module receives signals of the communication module, determines and outputs functions after judgment, and realizes functional operation of the driving control unit in the functional module. The invention has high integration level, can independently complete very complex intelligent requirements and independently complete automatic control tasks.

Description

Multifunctional control panel

Technical Field

The invention relates to the technical field of automatic control units, in particular to a multifunctional control panel.

Background

Along with the popularization of a large number of automatic equipment, the requirements on intellectualization and miniaturization are higher and higher, so that the complexity and integration are higher and higher. Control module is more in the existing market, but the function is all more single, or only some functions are concentrated, and the communication mode of each module is also more single, like this when satisfying the integrated control requirement in the application, needs multiple module just can satisfy the requirement, and communication interface is also more complicated, causes automation equipment system complicacy, and is bulky, and intelligent degree is difficult to improve. Such as: the temperature acquisition and control module, the motor control module, digital input/output control module all have solitary equipment, and the input/output capacity of single module is perhaps more or need several module cooperations to accomplish inadequately, all can cause bulky like this, and communication interface is more complicated, and the intellectuality is difficult to improve.

Disclosure of Invention

The invention aims to solve the problems and provides a multifunctional control panel which is high in integration level, can independently complete very complicated intelligent requirements and independently complete automatic control tasks.

The technical scheme adopted by the invention is as follows:

the utility model provides a multifunctional control panel, characterized by includes CPU module, power module, functional module and communication module, power module is the control panel power supply, power module includes common mode inductance isolation unit and filtering unit, functional module and communication module are connected to the CPU module, functional module includes signal input output unit and drive control unit, the signal of communication module is received to the CPU module, judges the back and confirms and output function, realizes the function operation in the module to the merit.

Further, the drive control unit comprises functions of stepping motor drive, temperature control and digital quantity input and output.

Further, the communication module is completed through one or more of a tcp/ip protocol, an RS323 interface, an RS485 interface or a can bus.

Further, the digital quantity input part comprises motor position information data, and the digital quantity output part comprises motor brake data.

Furthermore, the multifunctional control panel is provided with a plurality of control panels which are in communication connection with each other through communication modules, and the CPU module of each control panel realizes function operation on each function module.

The invention has the beneficial effects that:

(1) the characteristics of high integration level of a CPU chip, perfect control function, multi-function multiplexing and rich communication interfaces of the ST company are fully utilized, and different control functions are realized according to different functional requirements;

(2) by the power isolation technology, the common-mode inductor isolation and filtering solve the interference of a power part;

(3) the control of a stepping motor, a servo motor, temperature and digital quantity can be realized on the same (or a group of) chip pins through the multiplexing of CPU chip control;

(4) the networking function of a plurality of control panels is realized through the Ethernet or can bus, and the control requirement of more complex control equipment is realized;

(5) the control panel realizes the definition of multiple functions and parameters of the control panel through networking, and ensures the control of multiple control curves or temperature control and regulation of the motor and other functions;

(6) the mutual coordination work of a plurality of control boards is realized through networking to realize a more complex control system. The control panel independently completes corresponding functions under the condition of obtaining different instructions;

(7) through the flexibility that improves the integration level and use, satisfy different control requirements, improved the availability factor of control panel greatly to satisfy more nimble functional requirement under the prerequisite of equidimension, the installation space requirement of the system that has significantly reduced realizes the miniaturized requirement of equipment.

Drawings

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

Detailed Description

The following describes in detail an embodiment of the multifunction control panel of the present invention with reference to the accompanying drawings.

Referring to fig. 1, the multifunctional control board is arranged to include a CPU module, a power module, a functional module, a communication module, and the like, the power module is used for supplying power to the entire control board, and the power module includes a common mode inductor isolation unit and a filtering unit. Providing voltage outputs of DC12V, DV5C and DC3.3V, etc. The CPU module adopts a CPU chip of ST company, the model STM32F407, and has the characteristics of high integration level, perfect control function, multifunction multiplexing and rich communication interfaces. The communication module is used for inputting and outputting signals for data interaction and is implemented by an Ethernet chip LAN 8720A.

The functional module comprises a signal input/output unit and a drive control unit, the functional module carries out signal input/output through the communication module, and the CPU module realizes the functional operation of the drive control unit in the functional module. The CPU module judges the type of the signal to be output according to the received signal to realize different output functions. The drive control unit comprises functions of stepping motor drive, temperature control and digital quantity input and output. The digital quantity input part comprises motor position information data, and the digital quantity output part comprises motor brake data.

The communication module is completed through one or more of a tcp/ip protocol, an RS323 interface, an RS485 interface or a can bus.

The multifunctional control board is composed of a plurality of control boards which are in communication connection with each other through communication modules, and the CPU module of each control board realizes function operation on each function module.

The invention fully utilizes the characteristics of high integration level of a CPU chip of ST company, perfect control function, multi-function multiplexing and rich communication interface, and realizes different control functions according to different functional requirements. The control panel realizes the integration of motor control and temperature control, and realizes the functions of motor control, temperature control or digital quantity control and the like according to requirements; and meanwhile, a multi-communication interface is realized by utilizing the own communication function of the CPU. The abundant hardware functions realize various control functions through software programming, thereby greatly improving the intellectualization and the function diversification of the control panel, greatly reducing the volume of the control system on the premise of meeting the requirements of the control system and realizing the miniaturization of equipment; the functions are concentrated, so that the real-time performance of control is greatly improved, and the functions of a control system are more complete; the intelligence of the control system is greatly improved by abundant software application; abundant communication interface, the system of being convenient for realizes network deployment control for control panel application is more nimble. The control device solves a series of problems caused by single function of the existing control device module.

The invention fully utilizes the chip technology which is highly developed at present, integrates various driving circuits to realize the input and output control of the stepping motor, the servo motor, the temperature and various digital quantities, integrates the Ethernet, the can bus, the RS485 and the RS232 interface, and is convenient for the centralized management of networking and control equipment.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional control panel which characterized in that: including CPU module, power module, functional module and communication module, power module is the control panel power supply, power module includes common mode inductance isolation unit and filtering unit, functional module and communication module are connected to the CPU module, functional module includes signal input output unit and drive control unit, the signal of communication module is received to the CPU module, confirms and the output function after judging, realizes realizing the function operation to the drive control unit among the functional module.

2. The multi-function control panel of claim 1, wherein: the drive control unit comprises functions of stepping motor drive, temperature control and digital quantity input and output.

3. The multi-function control panel of claim 1, wherein: the communication module is completed through one or more of a tcp/ip protocol, an RS323 interface, an RS485 interface or a can bus.

4. The multi-function control panel of claim 2, wherein: the digital quantity input part comprises motor position information data, and the digital quantity output part comprises motor brake data.

5. The multi-function control panel of any one of claims 1 to 4, wherein: the multifunctional control panel is provided with a plurality of control panels which are mutually communicated and connected through communication modules, and the CPU module of each control panel realizes functional operation on the respective functional module.