CN201673382U

CN201673382U - Test-launch-control computer platform structure

Info

Publication number: CN201673382U
Application number: CN2010201862262U
Authority: CN
Inventors: 白军元; 张亮
Original assignee: 771 Research Institute of 9th Academy of CASC
Current assignee: 771 Research Institute of 9th Academy of CASC
Priority date: 2010-05-11
Filing date: 2010-05-11
Publication date: 2010-12-15
Anticipated expiration: 2020-05-11

Abstract

The utility model discloses a test-launch-control computer platform structure, which comprises a central processor unit, a system control center, a local dynamic storage, a FWH, an embedded controller, a power system and a clock system. The central processor unit is bidirectionally connected with the system control center through a front side bus, the system control center is connected with the local dynamic storage, the FWH and the embedded controller at the same time, and the power system and the clock system are disposed on the outer side of the central processor unit. The test-launch-control computer platform structure is easy for realizing small-sized design, increases reliability of the system design, greatly increases cost performance of equipment, increases product quality grade and yield, increases product market competiveness, increases product configurability and technical confidentiality, and avoids failures caused by poor contact of past connectors under vibratory or high-low temperature environments due to adoption of welding means for all structures.

Description

A kind of survey launching and controlling computer platform structure

Technical field

The utility model belongs to computer realm, relate to a kind of computer platform structure, especially a kind of military ground missile launch vehicle measurements such as vehicle-mounted, airborne, carrier-borne and boat-carrying that are applicable to, be applicable to simultaneously the abominable test of environment with control the field survey launching and controlling computer platform structure.

Background technology

Military survey launching and controlling computer technical characterstic is highly reliable and high-performance, both at home and abroad the technology platform that adopts is mainly based on processor and the chipset of Intel, AMD, complicacy raising along with modern war, computing power is had higher requirement, armament manufacturer in various countries' utilizes the COTS technology to put out a new product to greatest extent, but the negative effect that raising brought of computing power is also enlarging, and seeking a embedded, high-performance, miniaturization, low-power consumption, highly reliable computer platform becomes the sharp weapon that numerous military equipment manufacturers dominate the market.

At present, the general X86 framework of three chips that domestic and international military survey launching and controlling computer mostly adopts north and south bridge+processor, major defect: at first, the core components and parts are business level (0-70 ℃), are difficult to adapt to the requirement of military computer operating ambient temperature (40 ℃-85 ℃); Secondly, power consumption significantly improves with the raising of performance, and the thermal design of hermetically sealed computer organization has been proposed stern challenge, area of dissipation significantly promote the increase that causes computing machine volume and weight, be difficult to miniaturization Design; In addition, though structurally adopted modular design, comprise ETX, PC104 and COME etc., but be subjected to structural limitations, internal memory can only adopt the memory bar mode, function expansion can only realize that the form that patches has also proposed strict requirement to production technology by telescopic backboard, therefore is difficult to adapt to military equipment environment and reliability design requirement.

The utility model content

The utility model has overcome above-mentioned shortcoming, and the developing survey launching and controlling computer platform of a kind of high-performance, low-power consumption, high reliability is provided.

The purpose of this utility model solves by the following technical programs: a kind of survey launching and controlling computer platform structure comprises central processing unit, System Control Center, local dynamic storage, FWH, embedded controller, power-supply system and clock system; Described central processing unit is connected by Front Side Bus is two-way with System Control Center; Be connected with local dynamic storage, FWH and embedded controller on the described System Control Center simultaneously; Described power-supply system and clock system are arranged on the central processing unit outside.

Also be connected with gigabit networking controller, peripherals basic interface and bus expansion bridge on the described System Control Center.Also be connected with system's thermal sensor on the described central processing unit.Described central processing unit adopts the Silverthorne microprocessor of Intel Company, and described dynamic storage has adopted plate to carry the particle mode.

Central processing unit and equipment manager adopt the Silverthorne microprocessor and the PoulsboXL System Control Center of Intel Company, the dynamic storage design has adopted plate to carry the particle mode, constitute the minimum system unit of surveying launching and controlling computer, realized the basic interface function of computing machine; The design of power-supply system is to guarantee the maximized key of system performance, and the core secondary power supply has all adopted the higher Switching Power Supply of efficient, and the embedded intelligence manager has been adopted in the management of power-supply system and system works pattern, realizes with the mode of software; The external interface expansion is to finish by the PCI-Express bus of System Control Center, comprises realizing external Compact pci bus, two-way gigabit Ethernet etc.; On structural design, adopt the European 3U structure of open-standards, guaranteed to survey the versatility of launching and controlling computer.

The utility model is compared beneficial effect with prior art: (1) performance/power consumption significantly improves, tradition adopts three chip observing and controlling computing machines under the identical situation of performance, this indication range is 0.0554-0.0782, the utility model has adopted two chip designs, this index can reach about 0.5782 after finishing design, processor can re-use traditional radiator structure, area of dissipation there is not specific (special) requirements, be easy to realize miniaturization Design, improve the reliability of system design, improve the cost performance of equipment greatly.

(2) the utility model has all been selected high-grade device for use on components and parts are selected for use, has reduced the screening cost of components and parts, has improved the quality grade and the yield rate of product, has improved competition capability.

(3) the utility model has used embedded controller on power management, has improved product configurability and technical know-how.

(4) the utility model has all adopted welding manner at the components and parts fit on, has stopped the fault that in the past caused owing to the loose contact of connector under vibrations or high and low temperature environment.

Description of drawings

Fig. 1 is a survey launching and controlling computer platform structure synoptic diagram of the present utility model;

Embodiment

Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:

Referring to Fig. 1, a kind of survey launching and controlling computer platform structure comprises central processing unit, System Control Center, local dynamic storage, FWH, embedded controller, power-supply system and clock system; Described central processing unit is connected by Front Side Bus is two-way with System Control Center; Be connected with local dynamic storage, FWH and embedded controller on the described System Control Center simultaneously; Described power-supply system and clock system are arranged on the central processing unit outside.

The utility model adopts the COTS technology, adopt the open module design, realize the basic function and the expanded function of guided missile survey launching and controlling computer platform, whole platform can be divided into minimum system and expansion: minimum system comprises central processing unit, System Control Center, local dynamic storage, FWH, embedded controller and power-supply system, clock system etc.Central processing unit is finished the operation that comprises operating system instruction and user program, and processor speed is 1.33GHz, and peak power is 2.3W, by Front Side Bus FSB finish with system controller between communicate by letter, communication speed is 533MHz; System controller is realized the function of a switching bridge, north and south bridge function when substituting former three chip architectures, system controller is integrated 2D/3D graphics accelerator and display controller, can realize two-way high definition independent displaying function, integrated DDR2 bus controller, plate carries design 2GB capacity, and speed is 667MHz; The lpc bus controller is finished the guiding of system bios, with communicating by letter and the output function of Debugging message between the embedded controller, wherein embedded controller is realized the management of the power supply electrifying order of total system, switching between the system state, add in the electric process, be responsible for the temporal order of systemic-function unit secondary power supply conversion, while is according to the load information of BIOS, in initialization procedure, finish encryption function by central processing unit to system with controller, when system's operate as normal, be responsible for monitoring central controller duty, finish automatic switchover to the system works pattern, alleviate the central processing unit burden greatly, reduce the system works power consumption; The clock source that the Clock management system finishes whole central controller, System Control Center, DDR2 controller, pci bus, PCI-E bus and IDE, lpc bus, display controller etc. takes place and management function; Peripheral basic combination meets the multi-purpose computer basic interface, comprises display interface DVI or VGA, LVDS etc., and 8 USB2.0 interfaces support USB to start, and provide the hard disk ide interface, RS232 serial ports etc.; The secondary power supply management system comprises central processing unit core power supply 1.2V, system controller interface power supply 1.05V, dynamic storage power supply 1.8V and 0.9V etc., all adopts the Switching Power Supply pattern, and design efficiency effectively reduces system power dissipation greater than 90%.

Expansion mainly adapts to the launching and controlling computer demand of surveying, the expansion, the PCIE that realize the two-way gigabit Ethernet by two-way high-speed serial bus PCIE x1 change parallel C ompact pci bus, communication bandwidth is 132MB/s, realizes backward compatiblely, and carrying load ability is seven Compact PCI equipment.

More than be concrete enforcement of the present utility model and composition structure, above implementation knowledge is used for helping to understand institutional framework of the present utility model and design philosophy, can be for the Computer Design personnel according to design philosophy of the present utility model, helpful on embodiment and application, comprehensively above-mentioned, this description should not be construed as restriction of the present utility model.

Claims

1. survey the launching and controlling computer platform structure for one kind, it is characterized in that: comprise central processing unit, System Control Center, local dynamic storage, FWH, embedded controller, power-supply system and clock system; Described central processing unit is connected by Front Side Bus is two-way with System Control Center; Be connected with local dynamic storage, FWH and embedded controller on the described System Control Center simultaneously; Described power-supply system and clock system are arranged on the central processing unit outside.

2. a kind of according to claim 1 survey launching and controlling computer platform structure is characterized in that: also be connected with gigabit networking controller, peripherals basic interface and bus expansion bridge on the described System Control Center.

3. a kind of according to claim 1 survey launching and controlling computer platform structure is characterized in that: also be connected with system's thermal sensor on the described central processing unit.

4. a kind of according to claim 1 survey launching and controlling computer platform structure is characterized in that: described central processing unit adopts the Silverthorne microprocessor, and described dynamic storage has adopted plate to carry the particle mode.