CN204833238U

CN204833238U - Industrial secure computer based on dual processor

Info

Publication number: CN204833238U
Application number: CN201520595826.7U
Authority: CN
Inventors: 李驹光
Original assignee: CHENGDU ZHONGQIAN AUTOMATION ENGINEERING Co Ltd
Current assignee: CHENGDU ZHONGQIAN AUTOMATION ENGINEERING Co Ltd
Priority date: 2015-08-10
Filing date: 2015-08-10
Publication date: 2015-12-02
Anticipated expiration: 2025-08-10

Abstract

The utility model relates to a computer, especially an industrial secure computer based on dual processor, it comprises power, a treater, B treater, interface module, storage module, data input output module and hardware cryptographic module, industrial secure computer based on dual processor is based on through high -speed large capacity FIFO storage module exchange of data between two treaters, can support single, the bidirectional of data, guarantees data transmission's security and reliability from the physical layer, and simultaneously, characteristics such as high performance, low -power consumption, little volume still will be taken into account to this kind of computer, make its specific demand that is applicable to various industrial field more.

Description

A kind of industrial safety computing machine based on dual processor

Technical field

The utility model relates to a kind of computing machine, particularly a kind of industrial safety computing machine based on dual processor.

Background technology

Along with widely using of Industrial Ethernet, the attention that the safety issue of industrial network is more and more subject to, industrial network security product also uses industry spot gradually, and wherein, the effect in guarantee industrial network security of industrial fireproof wall is huge; Industrial fireproof wall requires that its Hardware & software system all needs separately for particular industry application design usually, and can not adopt universal network firewall platform.Namely hardware system needs the embedded microprocessor adopting high-performance, low-power consumption, small size, and simultaneously software systems also need the operating system that adopts security high, thus the security hole avoiding the general-purpose operating system to bring; But data transmission security and reliability can not be ensured physically, govern the application of computing machine in particular job environment and particular job field.

Utility model content

Technical problem to be solved in the utility model how to ensure the security that data are transmitted and reliability physically, improve Computing speed, make computing machine have the characteristics such as high-performance, low-power consumption, small size, make it be more applicable for the specific demand of various industry spot.

For solving the problems of the technologies described above, the utility model realizes as follows: design a kind of industrial safety computing machine based on dual processor, be made up of power supply, A processor, B processor, interface module, memory module, data input/output module and hardware encryption module; Wherein, interface module is made up of network interface and debug serial port, and in interface module, each interface is electrically connected with A processor and B processor composition data respectively; Memory module is made up of RAM memory module, Flash memory module and FIFO memory module, and in memory module, each several part is electrically connected with A processor and B processor composition data respectively; Data input/output module and hardware encryption module are electrically connected with A processor and B processor composition data respectively; Interface module, data input/output module are electrically connected with memory module composition data respectively; In addition, power supply to consist of with each part mentioned above circuit and is electrically connected.

Further, carry out the speed of data processing in order to accelerate computing machine, described A processor is technical grade ARM9 processor, dominant frequency 400MHz.

Further, carry out the speed of data processing in order to accelerate computing machine, described B processor is technical grade ARM9 processor, dominant frequency 400MHz.

Further, in order to accelerate data input and output speed, described data input/output module is 8 road DIO.

Further, in order to speeding up data transmission speed, described network interface is 8 road 10/100Mbps adaptive industrial Ethernet cards.

Further, in order to debug conveniently, and can complete application development and interactive debug efficiently, described debug serial port is 2 road RS232 interfaces.

Further, in order to increase data temporary storage memory capacity, accelerate computer run speed, described RAM memory module is 128MBSDRAM.

Further, in order to increase data temporary storage memory capacity, accelerate computer run speed, described Flash memory module is 256MBFlash.

Further, in order to increase the memory capacity of memory module, and accelerating processor and read the speed of data in storer, the data width of described FIFO memory module is 16 bit data width, and capacity is 16KB, single, double transmits to data.

Good effect of the present utility model: design a kind of fail-safe computer based on dual processor, data are exchanged by high-speed high capacity FIFO memory module between two processors, support data single, double to transmission, the safety and reliability of data transmission is ensured from Physical layer, simultaneously, this computing machine also will take into account the characteristics such as high-performance, low-power consumption, small size, makes it be more applicable for the specific demand of various industry spot.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model embodiment

In figure, 1 power supply 2A processor 3B processor

4 interface module 5 memory module 6 data input/output modules

7 hardware encryption module 8 network interface 9 debug serial ports

10RAM memory module 11Flash memory module

12FIFO memory module

Embodiment

As shown in Figure 1, the industrial safety computing machine based on dual processor described in the utility model is made up of power supply 1, A processor 2, B processor 3, interface module 4, memory module 5, data input/output module 6 and hardware encryption module 7; Wherein, interface module 4 is made up of network interface 8 and debug serial port 9, and in interface module 4, each interface is electrically connected with A processor 2 and B processor 3 composition data respectively; Memory module 5 is made up of RAM memory module 10, Flash memory module 11 and FIFO memory module 12, and in memory module 5, each several part is electrically connected with A processor 2 and B processor 3 composition data respectively; Data input/output module 6 and hardware encryption module 7 are electrically connected with A processor 2 and B processor 3 composition data respectively; Interface module 4, data input/output module 6 are electrically connected with memory module 5 composition data respectively; In addition, power supply 1 to consist of with each part mentioned above circuit and is electrically connected.

Further, carry out the speed of data processing in order to accelerate computing machine, described A processor 2 is technical grade ARM9 processor, dominant frequency 400MHz.

Further, carry out the speed of data processing in order to accelerate computing machine, described B processor 3 is technical grade ARM9 processor, dominant frequency 400MHz.

Further, in order to accelerate data input and output speed, described data input/output module 6 is 8 road DIO.

Further, in order to speeding up data transmission speed, described network interface 8 is 8 road 10/100Mbps adaptive industrial Ethernet cards.

Further, in order to debug conveniently, and can complete application development and interactive debug efficiently, described debug serial port 9 is 2 road RS232 interfaces.

Further, in order to increase data temporary storage memory capacity, accelerate computer run speed, described RAM memory module 10 is 128MBSDRAM.

Further, in order to increase data temporary storage memory capacity, accelerate computer run speed, described Flash memory module 11 is 256MBFlash.

Further, in order to increase the memory capacity of storer, and accelerating processor and read the speed of data in storer, the data width of described FIFO memory module 12 is 16 bit data width, and capacity is 16KB, single, double transmits to data.

Power supply 1 powers up, for each module and interface provide VDC5V power supply, after interface module 4 receives data, A processor 2 or B processor 3 is transferred data to by bus, A processor 2 or B processor 3 send instruction, data message is stored in the respective storage medium in memory module 5 by data input/output module 6, A processor 2 or B processor 3 process data, result of calculation is upgraded in corresponding storage medium in memory module 5 by input/output module 6, after pending data Processing tasks completes, by data input/output module 6, data are sent in FIFO memory module 12, B processor 3 or A processor 2 pass through data input/output module 6 again by the storage data call of handled mistake, the storage data of process are run in B processor 3 or A processor 2, and again process together with other data, after pending data has processed again, by data input/output module 6 by the data that again processed stored in FIFO memory module 12, and the data in FIFO memory module 12 are first encrypted through hardware encryption module 7, and then the data through encryption are transferred to external unit by interface module 4, realize man-machine interaction and data processing function.

Claims

1. based on an industrial safety computing machine for dual processor, it is characterized in that: it is made up of power supply (1), A processor (2), B processor (3), interface module (4), memory module (5), data input/output module (6) and hardware encryption module (7); Wherein, interface module (4) is made up of network interface (8) and debug serial port (9), and in interface module (4), each interface is electrically connected with A processor (2) and B processor (3) composition data respectively; Memory module (5) is made up of RAM memory module (10), Flash memory module (11) and FIFO memory module (12), and in memory module (5), each several part is electrically connected with A processor (2) and B processor (3) composition data respectively; Data input/output module (6) and hardware encryption module (7) are electrically connected with A processor (2) and B processor (3) composition data respectively; Interface module (4), data input/output module (6) are electrically connected with memory module (5) composition data respectively; In addition, power supply (1) to consist of with each part mentioned above circuit and is electrically connected.

2., as claimed in claim 1 based on the industrial safety computing machine of dual processor, it is characterized in that: described A processor (2) is technical grade ARM9 processor, dominant frequency 400MHz.

3., as claimed in claim 1 based on the industrial safety computing machine of dual processor, it is characterized in that: described B processor (3) is technical grade ARM9 processor, dominant frequency 400MHz.

4., as claimed in claim 1 based on the industrial safety computing machine of dual processor, it is characterized in that: described data input/output module (6) is 8 road DIO.

5., as claimed in claim 1 based on the industrial safety computing machine of dual processor, it is characterized in that: described network interface (8) is 8 road 10/100Mbps adaptive industrial Ethernet cards.

6. the industrial safety computing machine based on dual processor according to any one of claim 1-5, is characterized in that: debug serial port (9) is 2 road RS232 interfaces.

7., as claimed in claim 1 based on the industrial safety computing machine of dual processor, it is characterized in that: described RAM memory module (10) is 128MBSDRAM.

8., as claimed in claim 1 based on the industrial safety computing machine of dual processor, it is characterized in that: described Flash memory module (11) is 256MBFlash.

9., as claimed in claim 1 based on the industrial safety computing machine of dual processor, it is characterized in that: the data width of described FIFO memory module (12) is 16 bit data width, and capacity is 16KB.