CN204904263U

CN204904263U - General purpose computer module

Info

Publication number: CN204904263U
Application number: CN201520411257.6U
Authority: CN
Inventors: 董文岳; 蒋晓华; 代威威
Original assignee: ZHUHAI ORBITA CONTROL ENGINEERING Co Ltd
Current assignee: ZHUHAI ORBITA CONTROL ENGINEERING Co Ltd
Priority date: 2015-06-15
Filing date: 2015-06-15
Publication date: 2015-12-23
Anticipated expiration: 2025-06-15

Abstract

The utility model relates to a general purpose computer module, general purpose computer module includes that two arbitrary interconnect's PCI interface module, board carries processor module and peripheral interface module, just the peripheral interface module has a plurality of bus interface, can effectively satisfy modern aerospace electronic equipment diversified function's demand.

Description

A kind of multi-purpose computer module

Technical field

The utility model relates to the computer module of Aero-Space electronic equipment, particularly relates to a kind of multi-purpose computer module.

Background technology

The paces exploring space along with the mankind are more and more faster, for the Aero-Space electronic functionalities also more and more diversification helping the mankind to realize space probation.

As everyone knows, the information that the computer module being arranged in described Aero-Space electronic equipment transmits mainly for the treatment of the various Avionics data bus of Aero-Space electronic equipment, therefore, while realizing the diversification of described Aero-Space electronic functionalities, described computer module also needs to possess multiple Avionics data bus interface, to meet the diversification of described Aero-Space electronic functionalities.

Utility model content

In view of this, the utility model provides a kind of multi-purpose computer module, to meet modern aerospace electronic functionalities multiple demands.

For achieving the above object, the utility model by the following technical solutions:

A kind of multi-purpose computer module comprises pci interface module, plate borne processor module, peripheral interface module and power module, any two of described pci interface module, plate borne processor module and peripheral interface module are interconnected, and described pci interface module, plate borne processor module, peripheral interface module are all connected with power module, described peripheral interface module comprises the parallel peripheral interface circuit arranged and extends out FPGA, and described peripheral interface circuit comprises the parallel multiple bus interface arranged; Described plate borne processor module is respectively with peripheral interface circuit with extend out FPGA and be connected.

Described peripheral interface circuit comprises CAN interface, RS485 bus interface, 1553B bus interface and industry ethernet interface.

Described pci interface module comprises the parallel PCI local bus that arranges and pci interface bus, and described PCI local bus is respectively with plate borne processor module with extend out FPGA and be connected, and described pci interface bus is connected with external equipment.

Computer module described in the utility model comprises any two interconnective pci interface modules, plate borne processor module and peripheral interface modules, and described peripheral interface module has multiple bus interface, modern aerospace electronic functionalities multiple demands effectively can be met.

Accompanying drawing explanation

Fig. 1 is the general frame of the computer module of the band Avionics data bus routing function described in the utility model embodiment.

Fig. 2 is the theory diagram of the computer module of the band Avionics data bus routing function described in the utility model embodiment.

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing 1 and accompanying drawing 2.

Fig. 1 is the general frame of the computer module of the band Avionics data bus routing function described in the utility model embodiment.As shown in the figure, described computer module 100 comprises pci interface module 1, plate borne processor module 2, peripheral interface module 3 and power module 4, any two of described pci interface module 1, plate borne processor module 2 and peripheral interface module 3 are interconnected, and described pci interface module 1, plate borne processor module 2, peripheral interface module 3 are all connected with power module 4, provide electric power by described power module 4 for it.

Described pci interface module 1 with the bridge module between pci bus system, realizes exchanges data between the two as computer module 100, by operating in the upper computer detection software of band PCI slot, can control the various data transmission of described computer module 100; Described plate borne processor 2 is for providing General Aviation bus controller and data processing and computing etc., by described pci interface module 1, plate borne processor module 2 can the data upload of being come by certain bus transfer to host computer, the instruction that also can pass down according to host computer, certain algorithm process is carried out to the data that certain Avionics data bus transmits, by other Avionics data bus, relevant information is sent again, realize the routing function of various Avionics data bus.

Fig. 2 is the theory diagram of the computer module of the band Avionics data bus routing function described in the utility model embodiment.As shown in the figure, described peripheral interface module 3 comprises the parallel peripheral interface circuit 30 that arranges and extends out FPGA31, and described plate borne processor module 2 is respectively with peripheral interface circuit 30 with extend out FPGA31 and be connected; Described peripheral interface circuit 30 comprises the parallel multiple bus interface arranged, and the peripheral interface circuit 30 described in the present embodiment comprises CAN interface 32, RS485 bus interface 33,1553B bus interface 34 and industry ethernet interface 35; Described pci interface module 1 comprises PCI local bus 11 and the pci interface bus 12 of parallel setting, described PCI local bus 11 is respectively with plate borne processor module 2 with extend out FPGA31 and be connected, described pci interface bus 12 is connected with external equipment, the bus of pci interface described in the present embodiment 12 is connected with the mainboard of host computer by pci interface golden finger 5, to realize the exchanges data between described computer module 100 and host computer.

During work, host computer instruction is by passing to described pci interface module 1 under pci interface bus, local bus signals is converted to by pci interface module 1, be transferred to described plate borne processor module 2 by described PCI local bus 11 and extend out FPGA31, described plate borne processor module 2 and extend out after FPGA31 resolves dependent instruction, carries out relevant action.Be specially: after described plate borne processor module 2 carries out initialization according to the instruction of host computer, control each General Aviation bus and be in message received state, once after certain Avionics data bus receives message, described plate borne processor module 2 is buffered in the information data received in the DPRAM realized by FPGA, relevant information data is sent by other Avionics data bus simultaneously; By described pci interface module 1, host computer detects that DPRAM that FPGA realizes has Data Update after, new digital independent to be gone forward side by side line correlation process and display in real time to host computer.

The novel described computer module 100 of this use comprises any two interconnective pci interface modules 1, plate borne processor module 2 and peripheral interface module 3, and described peripheral interface module 3 has multiple bus interface, modern aerospace electronic functionalities multiple demands effectively can be met.

Claims

1. a multi-purpose computer module, it is characterized in that, described multi-purpose computer module (100) comprises pci interface module (1), plate borne processor module (2), peripheral interface module (3) and power module (4), described pci interface module (1), plate borne processor module (2) and any two of peripheral interface module (3) are interconnected, and described pci interface module (1), plate borne processor module (2), peripheral interface module (3) are all connected with power module (4)

Described peripheral interface module (3) comprises the peripheral interface circuit (30) of parallel setting and extends out FPGA (31), and described peripheral interface circuit (30) comprises the parallel multiple bus interface arranged; Described plate borne processor module (2) is respectively with peripheral interface circuit (30) with extend out FPGA (31) and be connected.

2. a kind of multi-purpose computer module according to claim 1, it is characterized in that, described peripheral interface circuit (30) comprises CAN interface (32), RS485 bus interface (33), 1553B bus interface (34) and industry ethernet interface (35).

3. a kind of multi-purpose computer module according to claim 2, it is characterized in that, described pci interface module (1) comprises PCI local bus (11) and the pci interface bus (12) of parallel setting, described PCI local bus (11) is respectively with plate borne processor module (2) with extend out FPGA (31) and be connected, and described pci interface bus (12) is connected with external equipment.