CN102645913A - Central control system for urban railway traffic system - Google Patents
Central control system for urban railway traffic system Download PDFInfo
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- CN102645913A CN102645913A CN201110041969XA CN201110041969A CN102645913A CN 102645913 A CN102645913 A CN 102645913A CN 201110041969X A CN201110041969X A CN 201110041969XA CN 201110041969 A CN201110041969 A CN 201110041969A CN 102645913 A CN102645913 A CN 102645913A
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Abstract
The invention discloses a central control system for an urban railway traffic system. The central control system comprises a microcontroller, wherein various pins of the microcontroller are respectively connected with a clock controller, a testing module, a FLASH memory, a synchronous dynamic random access memory (SDRAM) and an expansion card interface, are directly communicated with external parts through a digital/analog converter, a first serial interface, a photoelectric coupler, a relay and an amplifier, and are communicated with external parts in a manner that the relay is serially connected with a second serial interface and a photoelectric isolator is serially connected with an Ethernet interface; the microcontroller is further connected with a digital signal processor (DSP); and the DSP is connected with a static random access memory (SRAM) and communicated with the external part through a coder/decoder. The central control system for the urban railway traffic system disclosed by the invention is stable in performance, large in processing power and strong in expansion capability.
Description
Technical field
The invention belongs to the system technical field of urban track traffic, concrete relate to a kind of central control system that is used for City Rail Transit System.
Background technology
City Rail Transit System (Urban Mass Transit System); Being called for short city rail system (Urban Rail System) is one and part and parcel of future transportation system; Each operating system performance such as the voice system on the train, display system affects improving of city rail system or development to a great extent; Therefore develop a stable performance, handling can be big, extended capability is strong, the central control system that is applicable to City Rail Transit System by force is and presses for.
Summary of the invention
The object of the present invention is to provide a kind of stable performance, handle the central control system that is used for City Rail Transit System that ability is big, extended capability is strong.
In order to solve the problems of the technologies described above, realize above-mentioned purpose, the present invention has adopted following technical scheme:
A kind of central control system that is used for City Rail Transit System; Comprise a microcontroller; Connect a clock controller, a test module, a FLASH storer, a SDRAM storer and an expansion card interface on each pin of said microcontroller respectively; Also directly communicate, and the mode that is connected in series through the relay and second serial line interface, the mode that photoisolator is connected in series with Ethernet interface communicate with the outside with the outside through D/A, first serial line interface, photoelectrical coupler, relay and amplifier.
Further, said microcontroller also is connected with a dsp processor, and said dsp processor connects a SRAM storer, and communicates through a coder and outside.
Further, said microcontroller is connected with a CAN converter, and said CAN converter communicates through photoelectrical coupler and outside.Said CAN converter is used for data-switching one-tenth is suitable for the data of CAN (Controller Area Network, controller area network) bus transfer.
Further, said microcontroller is connected with a LON converter, and said LON converter communicates through photoisolator and outside.Said LON converter is used for data-switching one-tenth is suitable for the data of LON (Local Operating Network, Local Operating Net Works) bus transfer.
The present invention has the following advantages:
The central control system stable performance that is used for City Rail Transit System of the present invention, handling can be big, extended capability is strong.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of instructions, below with preferred embodiment of the present invention and conjunction with figs. specify as after.Embodiment of the present invention is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the theory diagram that is used for the central control system of City Rail Transit System of the present invention.
Label declaration among the figure: 1. microcontroller, 2. test module, 3.FLASH storer, 4.SDRAM storer, 5.DSP processor; 6.SRAM storer, 7. expansion card interface, 8. clock controller, 9. D/A, 10. first serial line interface; 11. photoelectrical coupler, 12. relays, 13. photoisolators, 14. amplifiers, 15. second serial line interfaces; 16. Ethernet interface, 17. coders, 18.CAN converter, 19.LON converter.
Embodiment
Below in conjunction with accompanying drawing and embodiment technology implementation process of the present invention is further specified.
Referring to shown in Figure 1; A kind of central control system that is used for City Rail Transit System; Comprise a microcontroller 1; Connect a clock controller 8, a test module 2, a FLASH storer 3, a SDRAM storer 4 and an expansion card interface 7 on each pin of said microcontroller 1 respectively; Also directly communicate, and the mode, the photoisolator 13 that are connected in series through the relay 12 and second serial line interface 15 communicate with the outside with the mode that Ethernet interface 16 is connected in series with the outside through D/A 9, first serial line interface 10, photoelectrical coupler 11, relay 12 and amplifier 14.
Further, said microcontroller 1 also is connected with a dsp processor 5, and said dsp processor 5 connects a SRAM storer 6, and communicates with the outside through a coder 17.
Further, said microcontroller 1 is connected with a CAN converter 18, and said CAN converter 18 communicates through photoelectrical coupler 11 and outside.
Further, said microcontroller 1 is connected with a LON converter 19, and said LON converter 19 communicates through photoisolator 13 and outside.
The foregoing description just is to let the one of ordinary skilled in the art can understand content of the present invention and enforcement according to this in order technical conceive of the present invention and characteristics to be described, to be its objective is, can not limit protection scope of the present invention with this.The variation or the modification of every equivalence that the essence of content has been done according to the present invention all should be encompassed in protection scope of the present invention.
Claims (3)
1. central control system that is used for City Rail Transit System; Comprise a microcontroller (1); Connect a clock controller (8), a test module (2), a FLASH storer (3), a SDRAM storer (4) and an expansion card interface (7) on each pin of said microcontroller (1) respectively; Also through D/A (9), first serial line interface (10), photoelectrical coupler (11), relay (12) and amplifier (14) directly and the outside communicate; And the mode, the photoisolator (13) that are connected in series through relay (12) and second serial line interface (15) communicate with the outside with the mode that Ethernet interface (16) is connected in series; It is characterized in that: said microcontroller (1) also is connected with a dsp processor (5); Said dsp processor (5) connects a SRAM storer (6), and communicates through a coder (17) and outside.
2. the central control system that is used for City Rail Transit System according to claim 1 is characterized in that: said microcontroller (1) is connected with a CAN converter (18), and said CAN converter (18) communicates through photoelectrical coupler (11) and outside.
3. the central control system that is used for City Rail Transit System according to claim 1 and 2 is characterized in that: said microcontroller (1) is connected with a LON converter (19), and said LON converter (19) communicates through photoisolator (13) and outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110041969XA CN102645913A (en) | 2011-02-22 | 2011-02-22 | Central control system for urban railway traffic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110041969XA CN102645913A (en) | 2011-02-22 | 2011-02-22 | Central control system for urban railway traffic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102645913A true CN102645913A (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110041969XA Pending CN102645913A (en) | 2011-02-22 | 2011-02-22 | Central control system for urban railway traffic system |
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| CN (1) | CN102645913A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6411866B1 (en) * | 1998-11-18 | 2002-06-25 | David P Cavanagh | Digital transmission and control system for vehicles |
| CN1889494A (en) * | 2006-06-26 | 2007-01-03 | 株洲南车时代电气股份有限公司 | Multi-bus automobile communication control module based on TCN |
| CN101055469A (en) * | 2007-05-24 | 2007-10-17 | 谢步明 | ARM9 core based microprocessor train control unit |
| CN201312329Y (en) * | 2008-12-03 | 2009-09-16 | 中国北车股份有限公司大连电力牵引研发中心 | LON-CAN gateway device taking AT89C51 as processing unit |
| CN201689133U (en) * | 2010-05-10 | 2010-12-29 | 楼晓春 | Electric energy quality monitoring device |
| CN201999014U (en) * | 2011-02-22 | 2011-10-05 | 苏州阿纳克斯爱酷达电子有限公司 | Central control system for urban mass transit system |
-
2011
- 2011-02-22 CN CN201110041969XA patent/CN102645913A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6411866B1 (en) * | 1998-11-18 | 2002-06-25 | David P Cavanagh | Digital transmission and control system for vehicles |
| CN1889494A (en) * | 2006-06-26 | 2007-01-03 | 株洲南车时代电气股份有限公司 | Multi-bus automobile communication control module based on TCN |
| CN101055469A (en) * | 2007-05-24 | 2007-10-17 | 谢步明 | ARM9 core based microprocessor train control unit |
| CN201312329Y (en) * | 2008-12-03 | 2009-09-16 | 中国北车股份有限公司大连电力牵引研发中心 | LON-CAN gateway device taking AT89C51 as processing unit |
| CN201689133U (en) * | 2010-05-10 | 2010-12-29 | 楼晓春 | Electric energy quality monitoring device |
| CN201999014U (en) * | 2011-02-22 | 2011-10-05 | 苏州阿纳克斯爱酷达电子有限公司 | Central control system for urban mass transit system |
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Application publication date: 20120822 |