CN201341242Y

CN201341242Y - Wireless internet control device

Info

Publication number: CN201341242Y
Application number: CNU2009200834436U
Authority: CN
Inventors: 严忠; 何明利
Original assignee: WUHAN ZHONGYUAN ELECTRONICS GROUP Ltd
Current assignee: WUHAN ZHONGYUAN ELECTRONICS GROUP Ltd
Priority date: 2009-01-16
Filing date: 2009-01-16
Publication date: 2009-11-04
Anticipated expiration: 2019-01-16

Abstract

The utility model provides a wireless internet control device which comprises a shell body, a circuit module and a cover plate; wherein, the circuit modular part comprises an ARM embedded microprocessor, a FPGA large scale field programmable gate array, a FLASH electrically-erasable memory, a SDRAM static data memory and an Ethernet protocol chip; the whole circuit module is arranged in the shell body and is integrated with the cover late into a whole. The adopts modular circuit structure and concise mechanical structure as integral design concept, aims to establish hardware platform and replace hardware with software so as to realize the functions of accessing, switching and routing between wireless data networks, and between the wireless and wired networks and provide data service for users. The wireless internet control device not only reduces the cost of hardware circuit and the size of circuit modular part, but also facilitates debugging, reduces cost and improves cost performance; the wireless internet control device has the advantages of simple structure, reliable operation, flexible access, quickness and convenience.

Description

The wireless Internet control device

Technical field

The utility model relates to a kind of the Internet control device, particularly a kind of wireless Internet control device.

Background technology

Along with the opening of telecommunication market and the fast development of command, control, communications, and information industrial technology, the development of the wireless access wide band technology of various two-forties is very rapid.Wireless access is to adopt wireless means to realize the device of all or part of function of Access Network, it be wired access effective support, replenish and extend, be fast, the important channel of flexible means and realization generic services.Yet, how with between the various different radio data networks, and data access, exchange and routing function between wireless and the cable network, radio communication can direct and various terminals be connected, for the network user provides the field data service, this is that the insider urgently expects an important topic solving.

Summary of the invention

The purpose of this utility model is exactly in order to overcome the deficiency of prior art, provide a kind of simple in structure, working stability, access effectively, quick wireless Internet control device flexibly.

In order to achieve the above object, the technical solution adopted in the utility model is:

A kind of wireless Internet control device comprises: housing, circuit module and cover plate.It is characterized in that:

Described circuit module is the modularized circuit structure, but include ARM embedded microprocessor, the extensive field programmable gate array of FPGA, FLASH electronics and wipe memory, SDRAM static data memory and Ethernet protocol chip, the entire circuit module is arranged in the housing, be plug-in with each interface on the housing through plugs and sockets and be connected, combining together with cover plate constitutes an integral body.

The utility model is support based on being whole design idea with modularized circuit structure and simple and clear mechanical structure to set up hardware platform, stresses with software replace hardware.Because the upgrading of software is more easier than the upgrading of hardware, simultaneously on stream, software debugging generally can not cause physically damage to hardware.Thus, the utility model is under the prerequisite of requirement of real time, make every effort to use software replace hardware, like this, the expense of hardware circuit and the size of circuit module have not only been reduced, convenient again simultaneously debugging, reduced the possibility of hardware damage, further reduce cost, improved cost performance, had characteristics such as simple in structure, reliable operation, access be flexible, efficient and convenient.

Description of drawings

Fig. 1 is the utility model overall structure schematic diagram.

Fig. 2 is the utility model circuit module electrical schematic diagram.

Symbol description among the figure:

1 is housing, and 2 is circuit module, and 3 is cover plate;

1-1 is the job failure indicator light, and 1-2 is I wave band transmitting-receiving indicator light, and 1-3 is II wave band transmitting-receiving indicator light, 1-4 is III wave band transmitting-receiving indicator light, and 1-5 is a power control switch, and 1-6 is the integrated data interface, 1-7 is a configuration interface, and 1-8 is a terminal interface, and 1-9 is an Ethernet interface;

2-1 is the ARM embedded microprocessor, and 2-2 is the extensive field programmable gate array of FPGA, wipes memory but 2-3 is the FLASH electronics, and 2-4 is a SDRAM static data memory, and 2-5 is the Ethernet protocol chip.

Embodiment

See also illustrated in figures 1 and 2ly, be the utility model specific embodiment.

From Fig. 1 and Fig. 2 as can be seen:

The utility model comprises: housing 1, circuit module 2 and cover plate 3, and, described circuit module 2 is the modularized circuit structure, include the extensive field programmable gate array 2-2 of ARM embedded microprocessor 2-1, FPGA, but the FLASH electronics is wiped memory 2-3, SDRAM static data memory 2-4 and Ethernet protocol chip 2-5, entire circuit module 2 is arranged in the housing 1, be plug-in with each interface on the housing 1 through plugs and sockets and be connected, combining together with cover plate 3 constitutes an integral body.

Described housing 1, its front are disposed with job failure indicator light 1-1 from top to bottom, I wave band transmitting-receiving indicator light 1-2, II wave band transmitting-receiving indicator light 1-3, III wave band transmitting-receiving indicator light 1-4 and power control switch 1-5; Its back is disposed with integrated data interface 1-6 from top to bottom, configuration interface 1-7, terminal interface 1-8 and Ethernet interface 1-9.

The extensive field programmable gate array 2-2 of FPGA in the described circuit module 2, it the 78th, 80,86,88,90,92,110,112,114 closely is connected with 94 pin with the 68th, 70,80,82,84,86,88,90,92 of ARM embedded microprocessor 2-1 respectively successively mutually with 116 pin.

What deserves to be explained is:

According to above-mentioned embodiment, and be equipped with rational software support, the utility model can solve various different radio data networks well, and (as: I, II, III wave band be separate network separately, use the different stage network of channel device of the same race) between and data access, exchange and routing function between wireless and the cable network, radio communication can direct and various terminals be connected, for the network user provides the field data service.

Marked improvement of the present utility model is to provide an extensive field programmable gate array U of FPGA ₂With ARM embedded microprocessor U ₁But the two cooperation can be wiped memory U by fine use FLASH electronics ₃With SDRAM static data memory U ₄Framework and Ethernet protocol chip U ₅, realize the systemic-function integration, effectively improve network integrated communication supportability.

Above embodiment only is explanation technical characterictic of the present utility model and exploitativeness, and its purpose is to make the person skilled in art can understand content of the present utility model and tool to implement.Thus, all conversion and modifications of making according to design of the present utility model include in claim scope of the present utility model, and the spy files an application according to Patent Law.

Claims

1, wireless Internet control device comprises: housing (1), circuit module (2) and cover plate (3) is characterized in that:

Described circuit module (2) is the modularized circuit structure, include ARM embedded microprocessor (2-1), the extensive field programmable gate array of FPGA (2-2) but, the FLASH electronics wipes memory (2-3), SDRAM static data memory (2-4) and Ethernet protocol chip (2-5), entire circuit module (2) is arranged in the housing (1), be plug-in with last each interface of housing (1) through plugs and sockets and be connected, combining together with cover plate (3) constitutes an integral body.

2, wireless Internet control device as claimed in claim 1 is characterized in that:

Described housing (1), its front are disposed with job failure indicator light (1-1) from top to bottom, I wave band transmitting-receiving indicator light (1-2), II wave band transmitting-receiving indicator light (1-3), III wave band transmitting-receiving indicator light (1-4) and power control switch (1-5); Its back is disposed with integrated data interface (1-6) from top to bottom, configuration interface (1-7), terminal interface (1-8) and Ethernet interface (1-9).

3, wireless Internet control device as claimed in claim 1 is characterized in that:

The extensive field programmable gate array of FPGA (2-2) in the described circuit module (2), it the 78th, 80,86,88,90,92,110,112,114 closely is connected with 94 pin with the 68th, 70,80,82,84,86,88,90,92 of ARM embedded microprocessor (2-1) respectively successively mutually with 116 pin.