CN103685252A

CN103685252A - Multi-interface intelligent protocol conversion device

Info

Publication number: CN103685252A
Application number: CN201310650289.7A
Authority: CN
Inventors: 时昀; 倪冰
Original assignee: XUYI POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co; State Grid Corp of China SGCC; State Grid Jiangsu Electric Power Co Ltd
Current assignee: XUYI POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co; State Grid Corp of China SGCC; State Grid Jiangsu Electric Power Co Ltd
Priority date: 2013-12-06
Filing date: 2013-12-06
Publication date: 2014-03-26

Abstract

The invention discloses a multi-interface intelligent protocol conversion device. A main control module (1) is connected with RS232 equipment and an RS485 bus through RS232/RS485 communication modules (2). The main control module (1) is connected with a CAN bus through a CAN communication module (3). The main control module (1) is connected with an Ethernet through an Ethernet communication module (4). The main control module (1) is connected with Wifi equipment through a Wifi communication module (5). The main control module (1) is connected with mobile wireless communication equipment through a mobile wireless communication module (6). The main control module (1) is connected with E1 equipment through an E1 communication module (7). An electric loop of the conversion device is formed integrally. According to the device, a circuit is simple, cost is low, operation is stable, communication interfaces connected with the device are controlled through the main control module, data transmission between different protocol communication networks and the bus is achieved, and the requirement for conversion between various protocol signals is met.

Description

Many interfaces intelligent protocol conversion equipment

Technical field

The present invention relates to conversion equipment, be specifically related to a kind of many interfaces intelligent protocol conversion equipment.

Background technology

Protocol converter is generally used for making to adopt the main frame of different upper-layer protocols still to be worked in coordination in communication network, completes various Distributed Application.It is operated in transport layer or higher, it can by the Ethernet of IEEE802.3 agreement or V.35 data-interface with standard, G.703 between the 2M interface of agreement, mutually change.But existing protocol transducer only by ethernet signal or V.35 signal be converted to E1 signal, cannot meet the conversion between more kinds of protocol signals.

Summary of the invention

The object of the invention is to: a kind of many interfaces intelligent protocol conversion equipment is provided, and each communication interface being attached thereto by master control module controls, realizes the transfer of data between different agreement communication network and bus.

Technical solution of the present invention is: this conversion equipment comprises main control module, RS232/RS485 communication module, CAN communication module, ethernet communication module, Wifi communication module, mobile radio communication module and E1 communication module, main control module connects RS232 equipment and RS485 bus by RS232/RS485 communication module, main control module connects CAN bus by CAN communication module, main control module connects Ethernet by ethernet communication module, main control module connects Wifi equipment by Wifi communication module, main control module connects mobile radio communication equipment by mobile radio communication module, main control module connects E1 equipment by E1 communication module, the whole electric loop that forms conversion equipment.

Circuit of the present invention is simple, with low cost, stable, meets the conversion between various protocols signal.

Accompanying drawing explanation

Fig. 1 is theory diagram of the present invention.

Fig. 2 be Fig. 1 with the protocol conversion FB(flow block) between 485 interfaces and 100Mbps Ethernet interface.

In figure: 1 main control module, 2 RS232/RS485 communication modules, 3 CAN communication modules, 4 ethernet communication modules, 5 Wifi communication modules, 6 mobile radio communication modules, 7 E1 communication modules.

Embodiment

As shown in Figure 1, this conversion equipment comprises main control module 1, RS232/RS485 communication module 2, CAN communication module 3, ethernet communication module 4, Wifi communication module 5, mobile radio communication module 6 and E1 communication module 7, main control module 1 connects RS232 equipment and RS485 bus by RS232/RS485 communication module 2, main control module 1 connects CAN bus by CAN communication module 3, main control module 1 connects Ethernet by ethernet communication module 4, main control module 1 connects Wifi equipment by Wifi communication module 5, main control module 1 connects mobile radio communication equipment by mobile radio communication module 6, main control module 1 connects E1 equipment by E1 communication module 7, the whole electric loop that forms conversion equipment.

Wherein, this device also provides local/remote configuration interface, equipment is configured for user, comprising: editor's custom protocol, agreement that each physical interface uses is set, forwarding data flow direction is set.

As shown in Figure 2, the protocol conversion of take between 485 interfaces and 100Mbps Ethernet interface is example, illustrates that the handling process of this device is as follows:

102: this device is accepted packet from 485 buses;

103: data transmit-receive module is given processing module after packet is done to preliminary treatment;

104: the cache module in data processing module is done regular to packet, then change according to the agreement that data flow goes out Inbound configuration, after conversion by packet dealings data transmit-receive module;

105: data transmit-receive module sends packet by 100Mbps Ethernet interface;

202: this device is accepted packet from 100Mbps Ethernet interface;

203: data transmit-receive module is given processing module after packet is done to preliminary treatment;

204: the cache module in data processing module is done regular to packet, then change according to the agreement that data flow goes out Inbound configuration, after conversion by packet dealings data transmit-receive module;

205: data transmit-receive module sends packet by 485 interfaces.

Claims

1. more than interface intelligent protocol conversion equipment, it is characterized in that: this conversion equipment comprises main control module (1), RS232/RS485 communication module (2), CAN communication module (3), ethernet communication module (4), Wifi communication module (5), mobile radio communication module (6) and E1 communication module (7), main control module (1) connects RS232 equipment and RS485 bus by RS232/RS485 communication module (2), main control module (1) connects CAN bus by CAN communication module (3), main control module (1) connects Ethernet by ethernet communication module (4), main control module (1) connects Wifi equipment by Wifi communication module (5), main control module (1) connects mobile radio communication equipment by mobile radio communication module (6), main control module (1) connects E1 equipment by E1 communication module (7), the whole electric loop that forms conversion equipment.

2. many interfaces intelligent protocol conversion equipment according to claim 1, it is characterized in that: this conversion equipment also provides local/remote configuration interface, equipment is configured for user, comprising: editor's custom protocol, agreement that each physical interface uses is set, forwarding data flow direction is set.