CN105120208A - High-reliability image processing platform - Google Patents
High-reliability image processing platform Download PDFInfo
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- CN105120208A CN105120208A CN201510461800.8A CN201510461800A CN105120208A CN 105120208 A CN105120208 A CN 105120208A CN 201510461800 A CN201510461800 A CN 201510461800A CN 105120208 A CN105120208 A CN 105120208A
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Abstract
The invention provides a high-reliability image processing platform. The image processing platform includes a micro-control module, a central processing module and an image coding and decoding module; the micro-control module includes a micro-control chip, a communication chip and a clock chip; the central processing module includes a CPU chip, a CPU storage, a CPU interface, a network communication unit and a monitoring unit; and the image coding and decoding module includes a GPU chip, a GPU storage and a GPU interface. Through the arrangement of a monitoring unit, reliability of the image processing platform is improved; and the technical problem that an existing image processing platform is relatively low in reliability or relatively high in manufacturing cost is solved.
Description
Technical field
The present invention relates to image processing field, particularly relate to a kind of image processing platform of high reliability.
Background technology
Along with develop rapidly and the informationalized propelling of Chinese national economy of information technology; at intelligent transportation field; the use of image processing platform is more and more frequent; the image processing platform normally industrial computer be applied in the on-line monitoring system of traffic video at present; a CPU is only had to carry out work in industrial computer; at long continuous operation; frequent meeting occurs that fluctuation is unstable, system is unstable or a large amount of temporary file causes industrial computer to run very slow or deadlock because of CPU power supply used, and industrial computer crash after alarm free function and autoboot function.
In addition; existing image processing platform should realize the codec functions of head end video; also to realize the algorithm process function after encoding and decoding simultaneously simultaneously; when multiway images video input, image processing platform often can cause cannot processing in real time image/video because coding-decoding operation takies ample resources.
Simultaneously existing image processing platform carry out external data mutual time, easily suffer network attack, thus cause crashing or the collapse of system, reduce the reliability of image processing platform.
Therefore, be necessary the image processing platform that a kind of high reliability is provided, to solve the problem existing for prior art.
Summary of the invention
The embodiment of the present invention provides a kind of reliability high and the image processing platform of low cost of manufacture; The technical problem lower with the reliability solving existing image processing platform or manufacturing cost is higher.
The embodiment of the present invention provides a kind of image processing platform of high reliability, and it comprises micro-control module, central processing module and image coding and decoding module;
Described micro-control module comprise microcontroller chip for controlling described central processing module and described image coding and decoding module, for described central processing module carry out traffic operation communication chip and for providing the clock chip of clock frequency; Wherein said communication chip and described clock chip are connected with described microcontroller chip respectively;
Described central processing module comprise cpu chip for carrying out algorithm process function, for storage algorithm data CPU memory, for respectively with the cpu i/f of described micro-control module and described image coding and decoding model calling, for carrying out the network communication unit of network service and the monitoring unit for monitoring described network communication unit; Wherein said CPU memory, described cpu i/f and described network communication unit are connected with described cpu chip respectively, and described monitoring unit is connected with described network communication unit and described micro-control module respectively;
Described image coding and decoding module comprises GPU chip for carrying out image procossing, for the GPU memory of memory image deal with data and the GPU interface for being connected with described central processing module; Wherein said GPU chip is connected with described GPU memory and described GPU interface respectively.
In the image processing platform of high reliability of the present invention, described micro-control module also comprises:
Cpu monitor unit, is connected with the described monitoring unit of described central processing module, receives the network communicated information of described monitoring unit transmission by setting-up time interval;
Reset unit, for according to described network communicated information, carries out reset operation to described central processing module; And
Power-off unit, for according to described network communicated information, carries out power operation or suspension operation to described central processing module.
In the image processing platform of high reliability of the present invention; when cpu monitor unit receive that the address occurring network connection journey is abnormal, the port of network connection journey is abnormal, the network communicated information of the Traffic Anomaly of network connection journey or the data exception of network connection journey time, described reset unit carries out reset operation to described central processing module.
In the image processing platform of high reliability of the present invention, after reset unit carries out reset operation set point number, still there is exception in described network communicated information, then described power-off unit carries out power operation to described central processing module.
In the image processing platform of high reliability of the present invention, described image processing platform also comprises: when described power-off unit carries out power operation, carry out the alarm unit of alarm operation.
In the image processing platform of high reliability of the present invention, described microcontroller chip comprises SCK pin, SDA pin, TXD0 pin, TXD1 pin, RXD0 pin and RXD1 pin, and described microcontroller chip is connected with described clock chip by described SCK pin and described SDA pin; Described microcontroller chip is connected with described communication chip by described TXD0 pin, described TXD1 pin, described RXD0 pin and described RXD1 pin.
In the image processing platform of high reliability of the present invention, described micro-control module also comprises the temperature sensing chip of the working temperature for detecting described micro-control module; Described microcontroller chip comprises MISO pin and MCLK pin, and described microcontroller chip is connected with described temperature sensing chip by described MISO pin and described MCLK pin.
In the image processing platform of high reliability of the present invention, described micro-control module also comprises the reset chip for carrying out reset operation to described microcontroller chip, described microcontroller chip comprises WDI pin and RESET pin, and described microcontroller chip is connected with described reset chip by described WDI pin and described RESET pin.
In the image processing platform of high reliability of the present invention, described communication chip comprises R2Out pin, T2In pin, R1Out pin, T1In pin, R2In pin, T2Out pin, R1In pin and T1Out pin, described communication chip is connected by the RXD0 pin of described R2Out pin with described microcontroller chip, described communication chip is connected with the described TXD0 pin of described microcontroller chip by described T2In pin, described communication chip is connected with the described RXD1 pin of described microcontroller chip by described R1Out pin, described communication chip is connected with the described TXD1 pin of described microcontroller chip by described T1In pin, described communication chip also comprises, and described communication chip is connected with described central processing module by described R2In pin, described T2Out pin, described R1In pin and described T1Out pin.
In the image processing platform of high reliability of the present invention, described micro-control module also comprises the microcontroller power subsystem for providing power supply, and described microcontroller power subsystem is connected with described microcontroller chip, described clock chip and described communication chip respectively;
Described central processing module also comprises the cpu power unit for providing power supply, and described cpu power unit is connected with described cpu chip, described CPU memory and described cpu i/f respectively;
Described image coding and decoding module also comprises the GPU power subsystem for providing power supply, and described GPU power subsystem is connected with described GPU chip, described GPU memory and described GPU interface respectively.
Compared to the image processing platform of prior art, image processing platform of the present invention, by the setting of monitoring unit, improves the reliability of image processing platform; Solve the technical problem that reliability is lower or manufacturing cost is higher of existing image processing platform.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of image processing platform of the present invention;
Fig. 2 is the circuit diagram of the microcontroller chip of the micro-control module of the preferred embodiment of image processing platform of the present invention;
Fig. 3 is the circuit diagram of the clock chip of the micro-control module of the preferred embodiment of image processing platform of the present invention;
Fig. 4 is the circuit diagram of the temperature sensing chip of the micro-control module of the preferred embodiment of image processing platform of the present invention;
Fig. 5 is the circuit diagram of the reset chip of the micro-control module of the preferred embodiment of image processing platform of the present invention;
Fig. 6 is the circuit diagram of the communication chip of the micro-control module of the preferred embodiment of image processing platform of the present invention;
Fig. 7 is the central processing module of the preferred embodiment of image processing platform of the present invention and the structural representation of micro-control module.
Embodiment
Image processing platform of the present invention can be used in the industrial computer of the on-line monitoring system of traffic video, and this image processing platform while the codec functions realizing head end video preferably, can realize the algorithm process function after coding and decoding video.
Please refer to Fig. 1, Fig. 1 is the structural representation of the preferred embodiment of image processing platform of the present invention.The image processing platform 10 of this preferred embodiment comprises micro-control module 11, central processing module 12 and image coding and decoding module 13.Micro-control module 11 comprises microcontroller chip 111, communication chip 112, clock chip 113, temperature sensing chip 114, reset chip 115 and microcontroller power subsystem 116.Microcontroller chip 111 is for controlling central processing module 12 and image coding and decoding module 13; Communication chip 112 is for carrying out traffic operation with central processing module 12; Clock chip 113 is for providing the clock frequency of microcontroller chip 111; Temperature sensing chip 114 is for detecting the working temperature of micro-control module 11; Reset chip 115 is for carrying out reset operation to microcontroller chip 111; Microcontroller power subsystem 116 is for providing power supply.Communication chip 112, clock chip 113, temperature sensing chip 114 and reset chip 115 are connected with microcontroller chip 111 respectively.Microcontroller power subsystem 116 is connected with microcontroller chip 111, clock chip 113 and communication chip 112 respectively.
Central processing module 12 comprises cpu chip 121, CPU memory 122, cpu i/f 123 and cpu power unit 124.Cpu chip 121 is for carrying out algorithm process function; CPU memory 122 is for storage algorithm data; Cpu i/f 123 is connected with micro-control module 11 and image coding and decoding module 13 respectively, for communicating with micro-control module 11 and image coding and decoding module 13; Cpu power unit 124 is for providing power supply.CPU memory 122 and cpu i/f 123 are connected with cpu chip 121 respectively, and cpu power unit 124 is connected with cpu chip 121, CPU memory 122 and cpu i/f 123 respectively.
Image coding and decoding module 13 comprises GPU chip 131, GPU memory 132, GPU interface 133 and GPU power subsystem 134.GPU chip 131 is for carrying out image procossing; GPU memory 132 is for memory image deal with data; GPU interface 133 is connected with central processing module 12, for communicating with central processing module 12; GPU power subsystem 134 is for providing power supply.GPU chip 131 is connected with GPU memory 132 and GPU interface 133 respectively, and GPU power subsystem 134 is connected with GPU chip 131, GPU memory 132 and GPU interface 133 respectively.
The particular circuit configurations of micro-control module please refer to Fig. 2 to Fig. 6, and Fig. 2 is the circuit diagram of the microcontroller chip of the micro-control module of the preferred embodiment of image processing platform of the present invention; Fig. 3 is the circuit diagram of the clock chip of the micro-control module of the preferred embodiment of image processing platform of the present invention; Fig. 4 is the circuit diagram of the temperature sensing chip of the micro-control module of the preferred embodiment of image processing platform of the present invention; Fig. 5 is the circuit diagram of the reset chip of the micro-control module of the preferred embodiment of image processing platform of the present invention; Fig. 6 is the circuit diagram of the communication chip of the micro-control module of the preferred embodiment of image processing platform of the present invention.
Wherein microcontroller chip 111 comprises SCK pin (clock signal pin) and SDA pin (data-signal pin), and microcontroller chip 111 is connected with clock chip 113 by above-mentioned SCK pin and SDA pin.
Microcontroller chip 111 also comprises MISO pin (data out pin) and MCLK pin (clock signal pin), and microcontroller chip 111 is connected with temperature sensing chip 114 by above-mentioned MISO pin and MCLK pin.
Microcontroller chip 111 also comprises WDI pin (monitoring pin) and RESET pin (reseting pin), and microcontroller chip 111 is connected with reset chip 115 by above-mentioned WDI pin and RESET pin.
Microcontroller chip 111 also comprises TXD0 pin (signal transmission pin), TXD1 pin (signal transmission pin), RXD0 pin (Signal reception pin) and RXD1 pin (Signal reception pin),, microcontroller chip 111 is connected with communication chip 112 by above-mentioned TXD0 pin, TXD1 pin, RXD0 pin and RXD1 pin.
Communication chip 112 comprises R2Out pin, T2In pin, R1Out pin, T1In pin, R2In pin, T2Out pin, R1In pin and T1Out pin.Communication chip 112 is connected with the RXD0 pin of microcontroller chip 111 by R2Out pin, communication chip 112 is connected with the TXD0 pin of microcontroller chip 111 by T2In pin, communication chip 112 is connected with the RXD1 pin of microcontroller chip 111 by R1Out pin, and communication chip 112 is connected with the described TXD1 pin of microcontroller chip 111 by T1In pin.Communication chip 112 is connected with the cpu i/f 123 of central processing module 12 by above-mentioned R2In pin, T2Out pin, R1In pin and T1Out pin.
When the image processing platform 10 of this preferred embodiment uses, first micro-control module 11 receives outside vedio data, and the processing procedure of vedio data be divide into algorithm process process and image processing process.The vedio data of algorithm process process is sent to central processing module 12 and processes by micro-control module 11 subsequently, the vedio data of image processing process is sent to image coding and decoding module 13 and processes.Such central processing module 12 can complete its algorithm process part of being good at preferably, and image coding and decoding module 13 also can complete the higher image processing section of parallelization degree preferably.Result is back to micro-control module 11 by last central processing module 12 and image coding and decoding module 13, finally achieves whole image processing process.
In image processing process, the temperature sensing chip 114 of micro-control module 11 and reset chip 115 constantly can judge whether microcontroller chip 111, cpu chip 121 and GPU chip 131 normally works, as above chip is in abnormal operating state, reset chip 115 can carry out software restarting or hardware power-down rebooting to image processing platform 10.
Please refer to Fig. 7, Fig. 7 is the central processing module of the preferred embodiment of image processing platform of the present invention and the structural representation of micro-control module.The central processing module 72 of this preferred embodiment also comprises network communication unit 721 and monitoring unit 722, and network communication unit 721 is for carrying out network service; Monitoring unit 722 is for monitoring network communication unit 721.
Micro-control module 71 comprises cpu monitor unit 711, reset unit 712, power-off unit 713 and alarm unit 714.Cpu monitor unit 711 is connected with the monitoring unit 722 of central processing module 72, receives the network communicated information of monitoring unit transmission for pressing setting-up time interval; Reset unit 712, for according to network communicated information, carries out reset operation to central processing module 72; Be specially when cpu monitor unit 711 receive that the address occurring network connection journey is abnormal, the port of network connection journey is abnormal, the network communicated information of the Traffic Anomaly of network connection journey or the data exception of network connection journey time, reset operation is carried out to central processing module 72.Power-off unit 713, for according to network communicated information, carries out power operation to central processing module 72; Being specially after reset unit 712 carries out reset operation set point number, still there is exception in described network communicated information, then carry out power operation to central processing module 72.Alarm unit 714, for when power-off unit 713 carries out power operation, carries out alarm operation.
When the network communication unit 721 of the image processing platform of this preferred embodiment carries out network service, the network communicated information of the exception of network communication unit 721 is monitored as monitoring unit 722, then can be detected by the cpu monitor unit 711 of micro-control module 71, the reset unit 712 of such micro-control module 71 can carry out reset operation to central processing module 72.If repeatedly reset operation all can not make network communicated information normal, then the power-off unit 713 of micro-control module 71 can carry out power operation to central processing module 72, to ensure that central processing module 72 can not be under attack.As central processing module 72 is not suitable for carrying out power operation, then can to occurring that the network port of abnormal network communicated information carries out closing process.
If there is trojan horse program to shield monitoring unit 722, monitoring unit 722 is not communicated with cpu monitor unit 711, power-off unit 713 also can carry out power operation or suspension operation to central processing module 72, and alarm unit 714 carries out alarm operation, so that technical staff processes in time simultaneously.
Because the data of the address of the network connection journey of existing image processing platform, the port of network connection journey, the flow of network connection journey and network connection journey are known, as long as therefore cpu monitor unit 711 finds arbitrary generations exception in the data of the address of network connection journey, the port of network connection journey, the flow of network connection journey and network connection journey, then can carry out reset operation to central processing module 72.As repeatedly reset operation cannot recover normal, then power-off unit can carry out power operation or suspension operation by 713 pairs of central processing modules 72, and to ensure that central processing module 72 can not be under attack, and alarm unit 714 carries out alarm operation.
So namely, complete the monitor procedure of the network service of the image processing platform of this preferred embodiment.
Image processing platform of the present invention, by the setting of monitoring unit, improves the reliability of image processing platform; Solve the technical problem that reliability is lower or manufacturing cost is higher of existing image processing platform.
In sum; although the present invention discloses as above with preferred embodiment; but above preferred embodiment is also not used to limit the present invention; those of ordinary skill in the art; without departing from the spirit and scope of the present invention; all can do various change and retouching, the scope that therefore protection scope of the present invention defines with claim is as the criterion.
Claims (10)
1. an image processing platform for high reliability, is characterized in that, described image processing platform comprises micro-control module, central processing module and image coding and decoding module;
Described micro-control module comprise microcontroller chip for controlling described central processing module and described image coding and decoding module, for described central processing module carry out traffic operation communication chip and for providing the clock chip of clock frequency; Wherein said communication chip and described clock chip are connected with described microcontroller chip respectively;
Described central processing module comprise cpu chip for carrying out algorithm process function, for storage algorithm data CPU memory, for respectively with the cpu i/f of described micro-control module and described image coding and decoding model calling, for carrying out the network communication unit of network service and the monitoring unit for monitoring described network communication unit; Wherein said CPU memory, described cpu i/f and described network communication unit are connected with described cpu chip respectively, and described monitoring unit is connected with described network communication unit and described micro-control module respectively;
Described image coding and decoding module comprises GPU chip for carrying out image procossing, for the GPU memory of memory image deal with data and the GPU interface for being connected with described central processing module; Wherein said GPU chip is connected with described GPU memory and described GPU interface respectively.
2. the image processing platform of high reliability according to claim 1,
It is characterized in that, described micro-control module also comprises:
Cpu monitor unit, is connected with the described monitoring unit of described central processing module, for receiving the network communicated information that described monitoring unit sends by setting-up time interval;
Reset unit, for according to described network communicated information, carries out reset operation to described central processing module; And
Power-off unit, for according to described network communicated information, carries out power operation or suspension operation to described central processing module.
3. the image processing platform of high reliability according to claim 2; it is characterized in that; when cpu monitor unit receive that the address occurring network connection journey is abnormal, the port of network connection journey is abnormal, the network communicated information of the Traffic Anomaly of network connection journey or the data exception of network connection journey time, described reset unit carries out reset operation to described central processing module.
4. the image processing platform of high reliability according to claim 2, it is characterized in that, after reset unit carries out reset operation set point number, still there is exception in described network communicated information, then described power-off unit carries out power operation to described central processing module.
5. the image processing platform of high reliability according to claim 2, is characterized in that, described image processing platform also comprises: when described power-off unit carries out power operation, carry out the alarm unit of alarm operation.
6. the image processing platform of high reliability according to claim 1, is characterized in that,
Described microcontroller chip comprises SCK pin, SDA pin, TXD0 pin, TXD1 pin, RXD0 pin and RXD1 pin, and described microcontroller chip is connected with described clock chip by described SCK pin and described SDA pin; Described microcontroller chip is connected with described communication chip by described TXD0 pin, described TXD1 pin, described RXD0 pin and described RXD1 pin.
7. the image processing platform of high reliability according to claim 1, is characterized in that,
Described micro-control module also comprises the temperature sensing chip of the working temperature for detecting described micro-control module; Described microcontroller chip comprises MISO pin and MCLK pin, and described microcontroller chip is connected with described temperature sensing chip by described MISO pin and described MCLK pin.
8. the image processing platform of high reliability according to claim 1, is characterized in that,
Described micro-control module also comprises the reset chip for carrying out reset operation to described microcontroller chip, described microcontroller chip comprises WDI pin and RESET pin, and described microcontroller chip is connected with described reset chip by described WDI pin and described RESET pin.
9. the image processing platform of high reliability according to claim 1, it is characterized in that, described communication chip comprises R2Out pin, T2In pin, R1Out pin, T1In pin, R2In pin, T2Out pin, R1In pin and T1Out pin, described communication chip is connected by the RXD0 pin of described R2Out pin with described microcontroller chip, described communication chip is connected with the described TXD0 pin of described microcontroller chip by described T2In pin, described communication chip is connected with the described RXD1 pin of described microcontroller chip by described R1Out pin, described communication chip is connected with the described TXD1 pin of described microcontroller chip by described T1In pin, described communication chip also comprises, and described communication chip is connected with described central processing module by described R2In pin, described T2Out pin, described R1In pin and described T1Out pin.
10. the image processing platform of high reliability according to claim 1, it is characterized in that, described micro-control module also comprises the microcontroller power subsystem for providing power supply, and described microcontroller power subsystem is connected with described microcontroller chip, described clock chip and described communication chip respectively;
Described central processing module also comprises the cpu power unit for providing power supply, and described cpu power unit is connected with described cpu chip, described CPU memory and described cpu i/f respectively;
Described image coding and decoding module also comprises the GPU power subsystem for providing power supply, and described GPU power subsystem is connected with described GPU chip, described GPU memory and described GPU interface respectively.
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