CN202677114U

CN202677114U - Industrial control main board based on MSP430 single chip microcomputer

Info

Publication number: CN202677114U
Application number: CN 201220057424
Authority: CN
Inventors: 李玮; 吴晓闯; 郭瑞娟; 王耀华; 田涛; 孟郁金; 宋慧娟; 李文泉
Original assignee: TAIYUAN ROCKONTROL Corp
Current assignee: BEIJING JIAHUA ZHILIAN TECHNOLOGY Co.,Ltd.
Priority date: 2012-02-22
Filing date: 2012-02-22
Publication date: 2013-01-16
Anticipated expiration: 2022-02-22

Abstract

The utility model provides an industrial control main board based on an MSP430 single chip microcomputer, and the industrial control main board belongs to the technical field of industrial control main board. The technical problem to be solved is to provide an industrial control main board for carrying out unified collection, transmission, storage and control of data for equipment adopting different architecture or protocols. The adopted technical scheme is that: the MSP430 single chip microcomputer, a memory, a communication interface, a watchdog reset circuit, a power supply module, a digital quantity input module, an analog quantity input module, a digital quantity output module and a GPRS wireless communication module are integrated in a circuit board; and the MSP430 single chip microcomputer is respectively connected with the memory, the communication interface, the watchdog reset circuit, the power supply module, the digital quantity input module, the analog quantity input module, the digital quantity output module and the GPRS wireless communication module, and the MSP430 single chip microcomputer is embedded with a mu C/OS-operating system. The industrial control main board provided by the utility model can be widely used in places such as coal mines, industrial places, and intelligent buildings.

Description

A kind of Industry Control mainboard based on the MSP430 single-chip microcomputer

Technical field

A kind of Industry Control mainboard based on the MSP430 single-chip microcomputer of the utility model belongs to Industry Control mainboard technical field.

Background technology

In the current industrial control system, there is a lot of sensor devices; Because model and concrete use different, the amount that sensor device is exported is diversified, comprises the analog signalses such as voltage, electric current of different magnitudes, also comprises some digital quantity signals; Obtain the data of these equipment outputs, need to develop corresponding collection terminal for dissimilar output ports, because the number of sensors kind is numerous in the industrial circle, this will be the engineering of a bulky complex, and consumes expensive is very impracticable.

Simultaneously in industrial control system, need multiple electromechanical equipment is controlled, the model of electromechanical equipment in the General System, function are variant, time and the frequency of different equipment control command operations all have certain restriction, therefore need to develop accordingly for different equipment, because the electromechanical equipment kind is numerous, if adopt the mode of customized development will expend greatly human and material resources resource, and can not reach good centralized control effect.

The utility model content

The utility model overcomes the deficiencies in the prior art, and a kind of Industry Control mainboard that the equipment that adopts different architecture or agreement is carried out unified collection, transmission, storage and the control of data is provided.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of Industry Control mainboard based on the MSP430 single-chip microcomputer comprises: MSP430 single-chip microcomputer, storer, communication interface, watchdog reset circuit, power module, digital quantity input module, analog input module, digital output module and GPRS wireless communication module; Described MSP430 single-chip microcomputer, storer, communication interface, watchdog reset circuit, power module, digital quantity input module, analog input module, digital output module and GPRS wireless communication module are integrated in the circuit board;

Described MSP430 single-chip microcomputer links to each other with storer, communication interface, watchdog reset circuit, power module, digital quantity input module, analog input module, digital output module and GPRS wireless communication module respectively, the embedded μ C/OS-of MSP430 single-chip microcomputer Operating system;

Be serially connected with the first photoelectric isolation module between described communication interface and the MSP430 single-chip microcomputer, the input end of described digital quantity input module and analog input module is connected with respectively the second photoelectric isolation module and the 3rd photoelectric isolation module, and the output terminal of described digital output module is connected with the 4th photoelectric isolation module.

Described MSP430 single-chip microcomputer is connected with jtag interface.

Described MSP430 single-chip microcomputer is connected with display screen and pilot lamp.

Compared with prior art, the utlity model has following beneficial effect: the utility model adopts 16 super low-power consumption blended process devices, embedded μ C/OS-II embedded real-time operating system, can gather multiple output valve with sensor of analog output port, output valve and equipment running status information with sensor of serial port protocol, the various informations parameter that then will collect transfer to central database by wireless and wired mode, and according to dependent instruction field apparatus is controlled, reached and the equipment that adopts different architecture or agreement is carried out the unified of data gathered, transmission, the effect of storage and control; Whole device circuit is simple in structure, and is low in energy consumption, practical.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is structural representation of the present utility model.

Among the figure: 1 is the MSP430 single-chip microcomputer, 2 is storer, 3 is communication interface, 4 is watchdog reset circuit, 5 is power module, 6 is digital quantity input module, 7 is the analog input module, 8 is the digital output module, 9 is the GPRS wireless communication module, 10 is the first photoelectric isolation module, 11 is the second photoelectric isolation module, 12 is the 3rd photoelectric isolation module, 13 is the 4th photoelectric isolation module, 14 is jtag interface, 15 is display screen, 16 is the sensor of digital output, 17 is the sensor of analog output, 18 is relay, 19 is Surveillance center's computing machine.

Embodiment

As shown in Figure 1, a kind of Industry Control mainboard based on the MSP430 single-chip microcomputer of the utility model comprises: MSP430 single-chip microcomputer 1, storer 2, communication interface 3, watchdog reset circuit 4, power module 5, digital quantity input module 6, analog input module 7, digital output module 8 and GPRS wireless communication module 9; Described MSP430 single-chip microcomputer 1, storer 2, communication interface 3, watchdog reset circuit 4, power module 5, digital quantity input module 6, analog input module 7, digital output module 8 and GPRS wireless communication module 9 are integrated in the circuit board, and power module 5 is whole circuit board power supply.

Described MSP430 single-chip microcomputer 1 links to each other with storer 2, communication interface 3, watchdog reset circuit 4, power module 5, digital quantity input module 6, analog input module 7, digital output module 8 and GPRS wireless communication module 9 respectively; MSP430 single-chip microcomputer 1 is connected with jtag interface 14, display screen 15 and pilot lamp simultaneously; Jtag interface 14 and pilot lamp can be integrated in the foregoing circuit plate, jtag interface 14 provides to be downloaded and the debug function port, be mainly used in 1 close beta of MSP430 single-chip microcomputer, display screen 15 adopts external liquid crystal display, and described pilot lamp comprises: power supply indication, operation indication, the indication of wireless network connection status.

Be serially connected with the first photoelectric isolation module 10 between described communication interface 3 and the MSP430 single-chip microcomputer 1, the input end of described digital quantity input module 6 and analog input module 7 is connected with respectively the second photoelectric isolation module 11 and the 3rd photoelectric isolation module 12, and the output terminal of described digital output module 8 is connected with the 4th photoelectric isolation module 13.

The sensor 16 of digital output and the sensor 17 of analog output are connected in series respectively the second photoelectric isolation module 11 and link to each other with analog input module 7 with digital quantity input module 6 afterwards with the 3rd photoelectric isolation module 12, link to each other with digital output module 8 behind relay 18 serial connections the 4th photoelectric isolation module 13, it is the single-chip microcomputer of MSP430FG4618 that described MSP430 single-chip microcomputer 1 adopts model, embedded μ C/OS-II embedded real-time operating system, it is the eeprom memory of AT24C64 and the Flash storer of AT45DB642D that described storer 2 adopts model, and described communication interface 3 adopts the RS485 communication interface.

Above-mentioned digital quantity input module 6 and analog input module 7 are sent to MSP430 single-chip microcomputer 1 with the information that collects, MSP430 single-chip microcomputer 1 uploads to Surveillance center's computing machine 19 with Data Integration, storage and by communication interface 3 or GPRS wireless communication module 9, control by 18 pairs of field apparatuss of digital output module 8 pilot relays simultaneously, reached the effect of the equipment that adopts different architecture or agreement being carried out unified collection, transmission, storage and the control of data.

The photoelectricity isolation is all adopted in input and output of the present utility model, and whole circuit structure is simple, and is low in energy consumption, practical; The above has done detailed description to embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make various variations.

Claims

1. the Industry Control mainboard based on the MSP430 single-chip microcomputer comprises: MSP430 single-chip microcomputer (1), storer (2), communication interface (3), watchdog reset circuit (4), power module (5), digital quantity input module (6), analog input module (7), digital output module (8) and GPRS wireless communication module (9); It is characterized in that: described MSP430 single-chip microcomputer (1), storer (2), communication interface (3), watchdog reset circuit (4), power module (5), digital quantity input module (6), analog input module (7), digital output module (8) and GPRS wireless communication module (9) are integrated in the circuit board;

Described MSP430 single-chip microcomputer (1) links to each other with storer (2), communication interface (3), watchdog reset circuit (4), power module (5), digital quantity input module (6), analog input module (7), digital output module (8) and GPRS wireless communication module (9) respectively, the embedded μ C/OS-II of MSP430 single-chip microcomputer (1) operating system;

Be serially connected with the first photoelectric isolation module (10) between described communication interface (3) and the MSP430 single-chip microcomputer (1), the input end of described digital quantity input module (6) and analog input module (7) is connected with respectively the second photoelectric isolation module (11) and the 3rd photoelectric isolation module (12), and the output terminal of described digital output module (8) is connected with the 4th photoelectric isolation module (13).

2. a kind of Industry Control mainboard based on the MSP430 single-chip microcomputer according to claim 1, it is characterized in that: described MSP430 single-chip microcomputer (1) is connected with jtag interface (14).

3. a kind of Industry Control mainboard based on the MSP430 single-chip microcomputer according to claim 1, it is characterized in that: described MSP430 single-chip microcomputer (1) is connected with display screen (15) and pilot lamp.