CN103616935B - A kind of embedded computer board - Google Patents
A kind of embedded computer board Download PDFInfo
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- CN103616935B CN103616935B CN201310649297.XA CN201310649297A CN103616935B CN 103616935 B CN103616935 B CN 103616935B CN 201310649297 A CN201310649297 A CN 201310649297A CN 103616935 B CN103616935 B CN 103616935B
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Abstract
The present invention relates to computer hardware field, belong to embedded circuit board field, it is specially a kind of embedded computer board, can improve embedded computer system performance, disposal ability and reliability after carrying CPU core core, extensibility is good, improves the performance of system, it includes mainboard, it is characterized in that, mainboard arranges two core board slots, mainboard arranges the peripheral circuit coordinated with core board slot and external interface.
Description
Technical field
The present invention relates to computer hardware field, belong to embedded circuit board field, be specially a kind of embedded computer board.
Background technology
Along with the development producing science and technology,Going deep into of machine vision flow of research, in the process field of image/video, people are increasing to the demand of the image video and audio processing system of high speed low cost, and the requirement to embedded computer board is more and more higher.Tradition embedded computer system mainboard typically has base plate and single risc processor, such as ARM, PowerPC, or DSP, the core board compositions such as FPGA, major part is integrated in substrate, and function is the most single, it is impossible to meet the occasion that data volume is big, function is complicated, again owing to can not be split, very flexible, poor expandability, unitary core plate can only be used, can not only change core board, under the occasion of product renewal upgrading or increase in demand, need to change whole system mainboard, cause unnecessary waste, cost increases, and cost performance is relatively low.
Summary of the invention
For above-mentioned technical problem to be solved, the invention provides a kind of embedded computer board, can improve embedded computer system performance, disposal ability and reliability after carrying CPU core core, extensibility is good, improves the performance of system.
Its technical scheme is such that a kind of embedded computer board, and it includes mainboard, it is characterised in that arrange two core board slots on described mainboard, and described mainboard arranges the peripheral circuit coordinated with described core board slot and external interface.
It is further characterized by, and a described core board slot is made up of two row's 35x2 slots, two row's 17x2 slots and row's 10x2 slot, and another described core board slot is made up of three row's 50x2 slots；
The described core board slot being made up of two row's 35x2 slots, two row's 17x2 slots and row's 10x2 slot is ARM core board slot, and the described core board slot being made up of three row's 50x2 slots is FPGA core core slot；
Control and data communication between described ARM core board slot and described FPGA core core slot use EBI(External Bus Interface) EBI, configured by SPI mode；
Described peripheral circuit includes power circuit, level shifting circuit, buzz circuit, and system time keeps power-supplying circuit；
Described external interface includes SDcard interface, LCD interface, four serial interfaces, USB interface, MINIUSB interface, Audio interface, three RS-232 interface, RS-485 interface, hundred Broadcom interfaces, three CAMERA interfaces, CAMERA LINK interface, VPIF(Video Port Interface) interface, PCI-Express interface；
Described ARM core board slot connects described SDcard interface, LCD interface, CAMERA interface, four serial interfaces, USB interface, MINIUSB interface, Audio interface, three RS-232 interface, RS-485 interface and hundred Broadcom interfaces, and described FPGA core core slot connects said two CAMERA interface, CAMERA LINK interface, VPIF(Video Port Interface) interface and PCI-Express interface.
After using the structure of the present invention, any core board is not carried on mainboard, but the different types of core board of different model can be carried as required, as long as pin definition meets the definition of this mainboard, can improve embedded computer system performance, disposal ability and reliability after the core board carrying Heterogeneous Computing class, extensibility is good, improves the performance of system, this mainboard also has abundant peripheral circuit and external interface, can meet the application of multiple occasion.
Accompanying drawing explanation
Fig. 1 is embedded computer board overall structure block diagram.
Detailed description of the invention
As shown in Figure 1, a kind of embedded computer board, it includes mainboard, mainboard arranges two core board slots, and mainboard arranges the peripheral circuit coordinated with core board slot and external interface；One core board slot is made up of two row's 35x2 slots, two row's 17x2 slots and row's 10x2 slot, and another core board slot is made up of three row's 50x2 slots；The core board slot 1 being made up of two row's 35x2 slots, two row's 17x2 slots and row's 10x2 slot is ARM core board slot, and the core board slot 2 being made up of three row's 50x2 slots is FPGA core core slot；Control and data communication between ARM core board slot and FPGA core core slot use EBI(External Bus Interface) EBI, configured by SPI mode；Two core board slots are used as other core board, as long as interface definition meets mainboard and can use；Peripheral circuit includes power circuit, level shifting circuit, and system time keeps power-supplying circuit (battery circuit), buzz circuit；External interface includes SDcard interface, LCD interface, four serial interfaces, USB interface, MINIUSB interface, Audio interface, three RS-232 interface, RS-485 interface, hundred Broadcom interfaces, three CAMERA interfaces, CAMERA LINK interface, VPIF(Video Port Interface) interface, PCI-Express interface；ARM core board slot connects SDcard interface, LCD interface, CAMERA interface, four serial interfaces, USB interface, MINIUSB interface, Audio interface, three RS-232 interface, RS-485 interface and hundred Broadcom interfaces, and FPGA core core slot connects two CAMERA interfaces, CAMERA LINK interface, VPIF(Video Port Interface) interface and PCI-Express interface；On the one hand SDcard interface can serve as system input, as the system start-up of ARM core board, on the other hand also can store the information data of system result；LCD interface, can external-connection displayer, can be used for pilot process and result that display system is run, the effect after system processes such as image/video can be observed easily；CAMERA interface, can connect outside photographic head, and the image/video as system inputs；CAMER LINK interface, is also can to connect outside photographic head, as the input of system；RS-232 and RS-485 interface, for the outside communication with ARM core board system；USB interface and the MINIUSB rich interface interface of mainboard, compatible good, USB supports USB Host function, and MINIUSB supports USB Slave function；Audio interface, or can export simulation or digital audio and video signals to external system from external system input；Hundred Broadcoms, PCI-Express interface, as the interface with external networks communication, the acceptable network information, also network-connectable photographic head, input as system when image/video processes, result can be exported to the network equipment or other equipment simultaneously, embedded computer board of the present invention considers the feature of two kinds of core boards and processes the difference of data bandwidth, ARM core board connects hundred Broadcoms and the PCI-Express connecing FPGA system, and network data both can input to ARM core board also can input to FPGA core core；The function of Buzzer circuit (buzz circuit) is, when main board system power-on self-test program is run, system can be to key fitment or ancillary equipment such as mainboard itself or internal memories, check, once pinpoint the problems in self-inspection, system will provide whistling warning, it is possible to is programmed into design, it is achieved certain function；Power circuit is system time holding circuit, and when installing after one piece of lithium battery to this embedded computer board, after ARM core board power down, time of system etc. can be powered holding by this circuit；Level shifting circuit, can be converted to the level standard needed for modules the 12V power supply electrical level of computer motherboard is stable, efficiently, i.e. 1.2V, 1.5V, 1.8V, 2.5V, 3.3V etc., this is necessary for high speed mainboard and accurate device；Buttons button is arranged at mainboard top, is six buttons, and it can realize FPGA reset function etc.；Peripheral circuit and the external interface enriched it is provided around at two core board slots, multiple peripheral hardwares that these peripheral circuits and external interface connect, can be separately provided and use, setting can also be combined and use, systemic-function can be better achieved, enrich and improve computer motherboard function, and other core boards can be coordinated to constitute dual system, improve the performance of computer system further, reliability and stability, increase the disposal ability of core board system further, such as can carry FPGA core core and ARM core board on this embedded computer board simultaneously, constitute high performance heterogeneous computing platforms, the advantage of FPGA Yu ARM will be integrated, transmission and processing speed is fast, extensibility is good, realize the complementation of software and hardware system, the performance of raising system.
Embedded computer board of the present invention, the main pin of core board slot 1 is defined as follows: VPIF 24 position datawire, two groups 8 COMS CAMERA data port and control select holding wire, by the selection of SPI mode active arrangement fpga core board configuration mode, sheet choosing, clock cable etc., the pin of SDcard, the pin of Buzzer, RS232 and RS485 etc. and other four UART interface pins, Ethernet network interface card pin, the pin etc. of USB and MINIUSB；6 Buttons are by key control pin etc.；Core board slot 2 major part pin is defined as follows: the LVDS(Low Voltage Differential of CAMERA LINK
Signaling) 28 input and output interfaces etc.；GPMC(General Purpose
Memory Controller, universal memory controller) 11 bit address lines, 16 position datawires, 7 bit slices select holding wire etc., communicate with at core board slot 1, 8 transmission data of gigabit network interface and reception data port, clock, control line etc., two groups of CAMERA interfaces, 24 position datawires of VPIF, 8 GPIO mouths, 12 couples of MGT(Multi-Gigabit Transceiver) differential data signals to and 4 pairs of differential clock signals pair, the passive ARM core board that receives is selected by the configuration mode of SPI mode, sheet selects, clock cable etc., 4 interrupt lines, and substantial amounts of user-programmable I/O foot etc..
nullUse the embedded computer board of the present invention，Peripheral circuit enriches，Leave substantial amounts of external interface，A lot of function can be realized，The application of a lot of occasion can be met，Particularly，In field of machine vision，Process to image/video，Perfect in shape and function，Superior performance，After carrying exemplary core plate，For convenience of describing，Here we select ARM and FPGA core core，I.e. core board slot 1 carries ARM，Core board slot 2 carries FPGA，Data input both actively can obtain image/video information by coupled CAMERA by FPGA or PCI-Express obtains network image video information，Also actively network image video information can be obtained by coupled CMOS or SDcard from outside acquisition image/video information or hundred Broadcoms by ARM，Can first preserve in the DDR to core board after pretreatment or preliminary treatment，Through ARM and FPGA core core individually or after being jointly processed by，VPIF or 100,000,000 or PCI-Express interface can be passed through、LCD interface、The UART interface outputs such as RS232 and RS485.nullUnder normal circumstances，ARM core board as master controller FPGA core core as coprocessor time，After obtaining required information to be processed，ARM is responsible for data and the scheduling of Computer Vision order and the control of handling process，FPGA is as the hardware accelerator of arm processor，FPGA is equivalent to the peripheral hardware of ARM，Realized being articulated in ARM bus by EBI interface，And it is mapped to the memory space of ARM，Make ARM data and self-defining order can be sent to FPGA process，The parallel logic framework of FPGA can realize Logic Core arithmetic function，Embedded hardware multiplier can realize high speed real-time operation，Embedded DSP block can realize parallel data at a high speed and process，Finally result is exported，Improve the efficiency of processor and system，The combination of FPGA and ARM integrates both advantages，Transmission and processing speed is fast，Extensibility is good，Reliability is high，Realize the complementation of software and hardware system，The performance of raising system，Occasion to be processed is needed in high-volume parallel data，Embedded computer board superior performance of the present invention.
The invention provides a kind of simple and practical embedded computer board, mainly can operate with embedded machine vision field, image/video process field use is vast, advantage is on mainboard do not carry what core board, but the different types of core board of different model can be carried as required, as long as pin definition meet the definition of this mainboard both can, this mainboard also has abundant peripheral circuit and interface, can meet the application of multiple occasion.Particularly, in image/video process field, after the present invention carries two pieces of type core boards that have complementary functions, such as ARM and FPGA core core, to high-definition image video, the process of broad array of network data and the image processing algorithm superior performance of complexity, there is the biggest advantage.
Claims (3)
1. an embedded computer board, it includes mainboard, it is characterised in that arrange two core board slots on described mainboard, and described mainboard arranges the peripheral circuit coordinated with described core board slot and external interface；One described core board slot is made up of two row's 35x2 slots, two row's 17x2 slots and row's 10x2 slot, and another described core board slot is made up of three row's 50x2 slots；The described core board slot being made up of two row's 35x2 slots, two row's 17x2 slots and row's 10x2 slot is ARM core board slot, and the described core board slot being made up of three row's 50x2 slots is FPGA core core slot；Described external interface includes SDcard interface, LCD interface, four serial interfaces, USB interface, MINIUSB interface, Audio interface, three RS-232 interface, RS-485 interface, hundred Broadcom interfaces, three CAMERA interfaces, CAMERA LINK interface, VPIF interface, PCI-Express interface；Described ARM core board slot connects described SDcard interface, LCD interface, CAMERA interface, four serial interfaces, USB interface, MINIUSB interface, Audio interface, three RS-232 interface, RS-485 interface and hundred Broadcom interfaces, and described FPGA core core slot connects said two CAMERA interface, CAMERA LINK interface, VPIF interface and PCI-Express interface.
A kind of embedded computer board the most according to claim 1, it is characterised in that control and data communication between described ARM core board slot and described FPGA core core slot use EBI EBI, are configured by SPI mode.
A kind of embedded computer board the most according to claim 2, it is characterised in that described peripheral circuit includes power circuit, level shifting circuit,Buzz circuit, system time keeps power-supplying circuit.
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| CN201310649297.XA CN103616935B (en) | 2013-12-06 | 2013-12-06 | A kind of embedded computer board |
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| CN201310649297.XA CN103616935B (en) | 2013-12-06 | 2013-12-06 | A kind of embedded computer board |
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| CN103616935A CN103616935A (en) | 2014-03-05 |
| CN103616935B true CN103616935B (en) | 2017-01-04 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698924A (en) * | 2015-02-04 | 2015-06-10 | 深圳市瑞尔时代科技有限公司 | Integrated intelligent monitoring mainframe |
| CN104991613A (en) * | 2015-06-05 | 2015-10-21 | 无锡虎甲虫计算技术有限公司 | Robot operation circuit board |
| CN106713804B (en) * | 2016-10-24 | 2019-11-29 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | A kind of triple channel image transmitting interface conversion method |
| CN109581375B (en) * | 2018-12-24 | 2022-08-02 | 中国科学院电子学研究所 | Distributed SAR raw data playback equipment |
| CN111897399A (en) * | 2019-05-05 | 2020-11-06 | 西安光启未来技术研究院 | Embedded server capable of expanding computational power |
| CN112306916A (en) * | 2019-07-26 | 2021-02-02 | 西安诺瓦星云科技股份有限公司 | Plug assembly, system controller and LED display system |
| CN111400240A (en) * | 2020-03-12 | 2020-07-10 | 苏州天准科技股份有限公司 | Circuit board and artificial intelligence edge computing embedded controller |
| CN112069096B (en) * | 2020-11-11 | 2021-02-02 | 北京和利时系统工程有限公司 | Controller |
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| CN101989390A (en) * | 2010-09-16 | 2011-03-23 | 大连理工大学 | Multi-core embedded type teaching and scientific research platform |
| CN102609035A (en) * | 2011-01-24 | 2012-07-25 | 上海风格信息技术有限公司 | Self-adaption modular circuit based on embedded system and self-adaption method thereof |
| CN103124193A (en) * | 2011-11-21 | 2013-05-29 | 上海光家仪器仪表有限公司 | Multifunctional optical time domain reflectometer (OTDR) based on embedded system |
| CN203191978U (en) * | 2013-03-29 | 2013-09-11 | 江苏复芯物联网科技有限公司 | Embedded type high-performance heterogeneous computing platform based on field programmable gate array (FPGA) and ARM |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989390A (en) * | 2010-09-16 | 2011-03-23 | 大连理工大学 | Multi-core embedded type teaching and scientific research platform |
| CN102609035A (en) * | 2011-01-24 | 2012-07-25 | 上海风格信息技术有限公司 | Self-adaption modular circuit based on embedded system and self-adaption method thereof |
| CN103124193A (en) * | 2011-11-21 | 2013-05-29 | 上海光家仪器仪表有限公司 | Multifunctional optical time domain reflectometer (OTDR) based on embedded system |
| CN203191978U (en) * | 2013-03-29 | 2013-09-11 | 江苏复芯物联网科技有限公司 | Embedded type high-performance heterogeneous computing platform based on field programmable gate array (FPGA) and ARM |
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Effective date of registration: 20170320 Address after: 214028 Jiangsu province Wuxi Zhenze New District Wu Road No. 18 National Software Park Cancer A room 511 Patentee after: JIANGSU HUJIACHONG COMPUTER TECHNOLOGY CO.,LTD. Address before: No. 1800 road 214000 Jiangsu Lihu Binhu District City of Wuxi Province Patentee before: Jiangnan University |
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