CN202711036U

CN202711036U - Integrated data acquisition system based on DSP and FPGA

Info

Publication number: CN202711036U
Application number: CN2012203611573U
Authority: CN
Inventors: 侯栋炎
Original assignee: JIANGSU ZHONGLING HI-TECH DEVELOPMENT Co Ltd
Current assignee: JIANGSU ZHONGLING HIGH-TECH CO LTD
Priority date: 2012-07-25
Filing date: 2012-07-25
Publication date: 2013-01-30
Anticipated expiration: 2022-07-25

Abstract

An integrated data acquisition system based on a DSP (Digital Signal Processor) and an FPGA (Field Programmable Gate Array) relates to the technical field of centralized monitoring management on the power equipment and environment parameters of each communication machine room. The integrated data acquisition system based on the DSP and the FPGA comprises an upper computer monitoring center, a DSP control circuit, an FPGA control circuit, a twin-port RAM (Random Access Memory), an acquisition circuit, a serial communication circuit, a network communication circuit and a data memory circuit, wherein the acquisition circuit is connected with the DSP control circuit; the serial communication circuit is connected with the DSP control circuit; the upper computer monitoring center is connected with the FPGA control circuit through the network communication circuit; the twin-port RAM is connected between the DSP control circuit and the FPGA control circuit; and the FPGA control circuit is further connected with the data memory circuit. The integrated data acquisition system employs the dual-processor structure composed of the high-speed DSP and the FPGA as the control core thereof, and is capable of performing operations such as centralized monitoring, unified management and the like after realizing data acquisition of temperature-humidity detection, infrared alarming, smoke detection, smoke detection, water logging detection, door contact warning, and lamp control system by using the acquisition circuit and the environment monitoring equipment.

Description

Integrated data acquisition system based on DSP and FPGA

Technical field

The utility model relates to the technical field of carrying out the Centralized Monitoring management for to the power-equipment of each communications equipment room (base station) and environmental parameter, particularly based on the integrated data acquisition system of DSP and FPGA.

Background technology

Along with the fast development of Modern High-Speed railway, the requirement of communication system is improved day by day.Not only introduce new equipment, new product in emergency communication system, signal transmission system and dispatching system, and at the integrated network management system that also requires data and video height to concentrate aspect the dynamic environment Centralized Monitoring, realize the comprehensive intelligent unified management to communications equipment room (base station).The integration collection system that adopts in the industry at present, because each device fabrication merchant is different, data message and video information adopt respectively separately independently operation management system, can't unified management, bring trouble for the operation maintenance personnel, and increased system operation cost.

Summary of the invention

The utility model provides a kind of integrated data acquisition system based on DSP and FPGA, its objective is that solve in the industry can't the integrated data information acquisition and the acquisition system of video information and one, guarantees that the interior various device of communications equipment room (base station) normally moves.

The utility model comprises ipc monitor center, DSP control circuit, FPGA control circuit, two-port RAM, Acquisition Circuit, serial communication circuit, network communications circuits and data storage circuitry, Acquisition Circuit links to each other with the DSP control circuit, serial communication circuit links to each other with the DSP control circuit, the ipc monitor center is connected with the FPGA control circuit by network communications circuits, connect two-port RAM between DSP control circuit and FPGA control circuit, the FPGA control circuit also is connected with data storage circuitry.

The bi-processor architecture that the utility model consists of with high-speed dsp and FPGA is as the control core of system, after can humiture detection, infrared alarm, Smoke Detection, water logging detection, the alarm of door magnetic, lighting control system being realized data acquisition by Acquisition Circuit and environment monitoring equipment, the operations such as Centralized Monitoring, unified management.By serial communication circuit and smart machine: battery data logging device, precision air conditioner, intelligent electric meter, intelligent power, intelligent entrance guard carry out the operations such as data communication, maintenance management, operation control.Communicate by network communications circuits and video monitoring equipment, real-time video monitoring is carried out at the scene, and the transmission of data video information is set up the comprehensive management platform of a system to the ipc monitor center.

Description of drawings

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

Embodiment

As shown in Figure 1, the utility model is comprised of ipc monitor center 1, DSP control circuit 2, FPGA control circuit 3, two-port RAM 4, Acquisition Circuit 5, serial communication circuit 6, network communications circuits 7 and data storage circuitry 8.

Acquisition Circuit 5 links to each other with DSP control circuit 2, serial communication circuit 6 links to each other with DSP control circuit 2, ipc monitor center 1 is connected with FPGA control circuit 3 by network communications circuits 7, connect two-port RAM 4 between DSP control circuit 2 and FPGA control circuit 3, FPGA control circuit 3 also is connected with data storage circuitry 8.

The course of work of the present utility model is such:

Acquisition Circuit 5 is connected with the environment monitoring equipment of peripheral hardware, the signal that is gathered can be the current signal of 4～20mA, the voltage signal of 0～5V, the switching value signal of 0～24V, and signal is directly delivered to DSP control circuit 2 and carried out calculation process after Acquisition Circuit 5.

Peripheral smart machine access serial communication circuit 6, interface type has RS232, RS422, RS485, can make flexible configuration according to the concrete equipment in the communications equipment room (base station), DSP control circuit 2 is responsible for doing analyzing and processing to receiving data message by serial communication circuit 6.

Network communications circuits 7 is connected communication with video monitoring equipment, the video information that receives is delivered to FPGA control circuit 3 and processed.

Ephemeral data information in DSP control circuit 2 and the FPGA control circuit 3 analyzing and processing processes is stored by data storage circuitry 8.

DSP control circuit 2 carries out data interaction in enormous quantities with FPGA control circuit 3 by two-port RAM 4, processes data message and video information later and is transferred to together ipc monitor center 1, comprehensive unified management.

Claims

1. based on the integrated data acquisition system of DSP and FPGA, it is characterized in that comprising ipc monitor center, DSP control circuit, FPGA control circuit, two-port RAM, Acquisition Circuit, serial communication circuit, network communications circuits and data storage circuitry, Acquisition Circuit links to each other with the DSP control circuit, serial communication circuit links to each other with the DSP control circuit, the ipc monitor center is connected with the FPGA control circuit by network communications circuits, connect two-port RAM between DSP control circuit and FPGA control circuit, the FPGA control circuit also is connected with data storage circuitry.