CN207650590U - Information processing machine host - Google Patents

Abstract

The utility model discloses information processing machine hosts, including three Elementary Function boards, High speed rear panel corresponding with functional cards, VGA switch cards and rear I O board card, power card, high speed mixed insertion connector, and control panel, the wherein corresponding High speed rear panel of each unit functional cards connection, three High speed rear panels connect power card after being on the one hand sequentially connected, on the other hand corresponding VGA switch cards are connected and rear I O board card, power card and each VGA switch cards connect KVM terminal devices with rear I O board card by high speed mixed insertion connector.The information processing system of this hair=technical solution and KVM terminal devices composition can the reconnaissance equipments such as quick-fit photoelectricity, radar complete battle field information obtain, the functions such as processing, effectively improve the high efficiency and promptness of information processing.The utility model realizes inexpensive seat switching control, and solves the problems such as manipulation that USB long haul communications are brought is unstable.

Description

Information processing machine host

Technical field

The utility model belongs to field of computer technology, is specifically related to a kind of master of vehicle-mounted reinforcement type subrack computer Machine.

Background technology

On scout car or other special vehicles, either vehicle electric control, function auxiliary or data calculation processing, It is required for using computer, computer has become the essential equipment of special vehicle.But general computer no matter Performance still cannot be satisfied the stringent use environment of vehicle in reliability, and all-purpose computer is not easy to repair, Wu Fajin Row modular is replaced, and bottom maintenance is unfavorable for.Therefore, developing reinforced subrack computer becomes one of car-mounted computer demand Important directions.

The vehicular computer used both at home and abroad at present adds host mode using KVM terminal devices substantially, and host is as core Heart unit is inserted into cabinet and is located at vehicle rear, and convenient for reinforcing, KVM equipment is arranged on each occupant seat, for operating. It is divided to two kinds in switching use pattern, one kind is server mode, is operated using identity logs mode, another is using system Mirror-image fashion to each seat provide manipulation, with this come realize seat switch.Such realization method, it is non-to the performance requirement of host Often harsh, host needs to meet server architecture, has higher processing capacity, involves great expense.Also a kind of mode, using logical With computer peripheral equipment connection type manipulation communication is carried out using USB cable using KVM terminal devices as the peripheral hardware of host.It is such Mode, cost is relatively low, but USB cable long distance transmission reliability is relatively low, is susceptible to the shakinesses such as USB equipment None- identifieds Determine phenomenon.

Utility model content

The purpose of this utility model is to provide a kind of processors to realize inexpensive seat switching control, and solves The problems such as manipulation that USB long haul communications are brought is unstable.

Realize that the technical solution of the utility model aim is：Information processing machine host is that a kind of vehicle-mounted reinforcement type is slotting The host of case computer, including three Elementary Function boards, High speed rear panel corresponding with functional cards, VGA switch cards and rear IO The corresponding High speed rear panel of board, power card, high speed mixed insertion connector and control panel, wherein each unit functional cards connection, three A High speed rear panel connects power card after being on the one hand sequentially connected, on the other hand connect corresponding VGA switch cards and rear I O board card, power supply Card and each VGA switch cards connect KVM terminal devices, the first unit feature board with rear I O board card by high speed mixed insertion connector Card includes main control card, control CAN cards, manipulation CAN cards, and the second unit functional cards include main control card, SDI video acquisitions Card, control CAN cards, manipulation CAN cards, the third unit functional cards include main control card, AV video frequency collection cards, control CAN Card, manipulation CAN cards, main control card connect control CAN cards, manipulation CAN cards, SDI video frequency collection cards on corresponding unit functional cards With AV video frequency collection cards.

Compared with prior art, remarkable advantage is the utility model：1) the utility model has real-time CAN, Ethernet And serial port service, it is capable of providing real-time task device control and communication function；2) the utility model have high availability, 3 Each unit of main control unit can be used alone, and also support back-up job pattern, interoperability function is supported between each unit；3) The configuration of the utility model seat is flexible, can realize and mutually cut two-by-two, when some seat is broken down, other seats can be quick Switch and takes over work.

Description of the drawings

Fig. 1 is processor system connection diagram used by the utility model；

Fig. 2 is processor inner frame schematic diagram used by the utility model；

Fig. 3 is CAN nets manipulation data flow schematic diagram used by the utility model.

Specific implementation mode

The utility model is further illustrated in the following with reference to the drawings and specific embodiments.

Information processing machine host as shown in Figs. 1-2, is a kind of host of vehicle-mounted reinforcement type subrack computer, including three Elementary Function board, High speed rear panel corresponding with functional cards, VGA switch cards and rear I O board card, power card, the connection of high speed mixed insertion On the one hand the corresponding High speed rear panel of device and control panel, wherein each unit functional cards connection, three High speed rear panels are sequentially connected After connect power card, on the other hand connect corresponding VGA switch cards and rear I O board card, power card and each VGA switch cards and rear I O board Card connects KVM terminal devices by high speed mixed insertion connector, and the first unit functional cards include main control card, control CAN Card, manipulation CAN cards, the second unit functional cards include main control card, SDI video frequency collection cards, control CAN cards, manipulation CAN Card, the third unit functional cards include main control card, AV video frequency collection cards, control CAN cards, manipulation CAN cards, wherein master control Control CAN cards, manipulation CAN cards, SDI video frequency collection cards on card connection corresponding unit functional cards and AV video frequency collection cards, the The first control CAN cards of one main control card connection and the first manipulation CAN cards, the second main control card connect SDI capture cards, the second control CAN Card and the second manipulation CAN cards, third main control card connect AV capture cards, third control CAN cards and third and manipulate CAN cards.

Each module is described in detail below.

Power card is the power module of information processing machine host, including 1 road 5V long power supply modules, uses bosom lattice module (V24C5T100BL) it realizes that 24V turns 5V, vacantly controls pin, realize long power supply with complete machine powering, the controllable 12V power supplies mould in 3 tunnels Block realizes that 24V turns 12V using bosom lattice module (V24C12T100BL), and the CPLD by controlling startup on main control card carries out startup control System has power input reverse protection device, input antisurge impact protection device, in output end power in input terminal power card Card carries out delays time to control using SN74HC14D to control signal, realizes that 3 road different delay times power on.

Main control card is the nucleus module of information processing machine host, the core list that the data receiver as each unit is handled Member, and abundant Peripheral Interface is provided.Main control card is mainly by including core board (TS77 3517), core bottom plate module, 128G solid State hard disk, 4G memories and Peripheral Interface, are standard COME interfaces between core board and core bottom plate, and on floor, enterprising line interface expands Exhibition, external interface includes Mini PCIE, gigabit Ethernet mouth, USB interface, USB interface, SATA interface etc., and hard disk has Intelligence destroys function, can carry out a key data destruction.

Control CAN cards be information processing machine host PERCOM peripheral communication control module, externally offer 4 road RS232 serial ports and Speed links CAN interface.It includes high-speed CAN module and serial interface switching circuit to control CAN cards mainly, and wherein high-speed CAN module makes With standard Mini PCIe two-way CAN modules, realize that two-way CAN bus communication, serial interface switching circuit turn serial core piece using USB FT4232HL realizes that USB interface one divides four, externally provides 4 tunnel RS232 interfaces.

It is that data module is manipulated inside information processing machine host to manipulate CAN cards, provides multichannel USB and turns CAN, for receiving The control commands such as KVM keyboard of terminal equipment, touch screen, trace ball, rocking bar.Manipulate CAN cards mainly by CAN transmitting-receiving control circuits with And USB conversion circuits composition, turn CAN chip CY7C68013 using 4 tunnel CAN transceiver SJA1000T and USB, realizes CAN Control command uploads, and for receiving the control commands such as KVM keyboard of terminal equipment, touch screen, trace ball, rocking bar, and executes corresponding Operation.

SDI capture cards are the digital high-definition video acquisition module of information processing machine host, are provided for information processing machine host Dual-path high-definition video acquisition, processing, are made of standard PCIE video acquisition modules SC0N1 MC SDI and bottom plate, and maximum supports two Maximum frame per second 1920 × 1080 30fps in road is acquired simultaneously, and supports H.264 Software Compression, video cutting and automatic de-interlacing Etc. functions；

AV capture cards are the simulation SD video acquisition module that AV capture cards are information processing machine host, are processor Host provides two-way SD video acquisition, processing, is made of PCIE video acquisition modules SC330N4MC and self-control bottom plate, maximum It supports two-way maximum frame per second 720*480 30fps/720*576 25fps to acquire simultaneously, supports H.264 software pressure mistake, NTSC/ The functions such as PAL self-adapting estimations, image candid photograph, automatic de-interlacing；

GA switch cards are VGA signal source distribution module in information processing machine host, are provided for each KVM terminal devices optional VGA signal source.VGA switch cards are made of governor circuit and VGA signal switching circuits, and wherein governor circuit is made using STM32 For main control chip, coordinate CAN transceiver, receive CAN control commands, is executed by special VGA signals switching chip MAX4885AE The corresponding command switches over, and realizes that VGA signals 3 select 1, and controllable VGA signal source is externally provided for information processing machine host；

High speed rear panel uses advanced CPCIe backboards, meets 2011 editions specifications of CompactPCI Serial, has high total Line data throughout increases bus run quantity, makes it possible uncompressed video signal acquisition and transmission, improves image Resolution ratio and clarity；

IO, which is stuck on electric interfaces, afterwards meets 2011 editions specifications of CompactPCI Serial, only the basis in structure size Instrument size is adjusted, and is mainly made of with pcb board special function connector, and VGA signals, kilomega network are provided for system Mouth, usb signal, hard disk and main control card working state signal, hard disk are destroyed trigger signal, system reset, enabling signal, SDI and are regarded The switching input and output of the multi-signals such as frequency signal, AV vision signals, serial ports, CAN.

The signal processing machine host of the utility model has following function：

In terms of display, three pieces of VGA switch cards are configured in information processing machine host, each VGA switch cards are independently exercised VGA signals 3 select 1 function, and monopolize a switching control order CAN ID, and interconnector uses 3 × 3 modes, it is ensured that each VGA Switching has the VGA signal input sources of 3 units.When manipulate CAN on the net occurs display switching command when, VGA switch cards according to ID identifies whether the order received for oneself, after being identified as oneself ID, executes corresponding VGA signals further according to order and switches, most Realize eventually information processing machine host external 3 tunnel it is controllable 3 select 1VGA interfaces.

In terms of manipulation, it is configured with switch module in KVM terminal devices, is used for touch screen, keyboard, track on KVM The control command that the interfaces such as ball, rocking bar differ all is converted to the CAN data of different CAN ID, and CAN ID at this time are not only wanted 3 KVM terminal devices are distinguished, while also distinguishing identical control mode on distinct device (i.e. different KVM terminals is set Standby upper touch screen data also uses different ID, and wrong manipulation is avoided with this).Correspondingly, in information processing machine host In, the manipulation CAN card that each unit configures manipulates the conversion function that CAN data are realized on CAN cards to USB, each The data of control mode have all the way that turn USB circuit corresponding by CAN, are uploaded for USB data, as shown in Figure 3.

Manipulation switching, when there is the switching of some seat, the switch module in corresponding KVM terminal devices can be by this seat The CAN ID of position are replaced.Such as the ID that 1 equipment of seat uses is 0x01, the ID that 2 equipment of seat uses is 0x02, works as seat 1 when switching to seat 2, and the ID of all orders can be changed to 0x02 by switch module in seat 1KVM terminal devices at this time, with this Realize manipulation switching.

Claims (9)

1. information processing machine host, which is characterized in that including three Elementary Function boards, the high speed back of the body corresponding with functional cards Plate, VGA switch cards and rear I O board card, power card, high speed mixed insertion connector and control panel, wherein each unit functional cards The corresponding High speed rear panel of connection, three High speed rear panels connect power card after being on the one hand sequentially connected, on the other hand connect corresponding VGA and cut Card and rear I O board card are changed, power card and each VGA switch cards connect KVM terminals by high speed mixed insertion connector with rear I O board card and set Standby, first unit functional cards include main control card, control CAN cards, manipulate CAN cards, second unit functional cards include main control card, SDI video frequency collection cards, control CAN cards, manipulation CAN cards, third unit functional cards include main control card, AV video frequency collection cards, control CAN cards processed, manipulation CAN cards, control CAN cards on main control card connection corresponding unit functional cards, manipulate CAN cards, SDI videos are adopted Truck and AV video frequency collection cards.

2. information processing machine host according to claim 1, which is characterized in that the power card is powered including 1 road 5V long The controllable 12V power supply modules of module and 3 tunnels.

3. information processing machine host according to claim 1, which is characterized in that the main control card be include core board, core Heart floor module, hard disk, memory and Peripheral Interface, wherein Peripheral Interface include MiniPCIE, gigabit Ethernet mouth, USB interface, USB interface, SATA interface.

4. information processing machine host according to claim 1, which is characterized in that the control CAN cards include high-speed CAN mould Block and serial interface switching circuit, wherein high-speed CAN module use standard Mini PCIe two-way CAN modules, realize two-way CAN bus Communication, serial interface switching circuit turn serial core piece FT4232HL using USB, realize that USB interface one divides four, externally provide 4 road RS232 and connect Mouthful.

5. information processing machine host according to claim 1, which is characterized in that the manipulation CAN cards include CAN transmitting-receiving controls Circuit and USB conversion circuit processed turns CAN chip CY7C68013 using 4 tunnel CAN transceiver SJA1000T and USB, and realization connects Receive and execute the control command of KVM terminal devices.

6. information processing machine host according to claim 1, which is characterized in that the SDI video frequency collection cards provide two-way High definition video collecting function, including standard PCIE video acquisition module SC0N1MC SDI.

7. information processing machine host according to claim 1, which is characterized in that the AV video frequency collection cards provide two-way mark Clear video acquisition function, including PCIE video acquisition modules SC330N4MC.

8. information processing machine host according to claim 1, which is characterized in that the VGA switch cards include governor circuit With VGA signal switching circuits, wherein governor circuit uses STM32 as main control chip, and cooperation CAN transceiver receives CAN controls Life, VGA signal switching circuits switch chip MAX4885AE using special VGA signals, execute corresponding switching command, realize VGA letters Numbers 3 select 1, and controllable VGA signal source is externally provided for information processing machine host.

9. information processing machine host according to claim 1, which is characterized in that the High speed rear panel uses CPCIe backboards.