CN102320314A - Dispatching command train number interval interlocking equipment - Google Patents
Dispatching command train number interval interlocking equipment Download PDFInfo
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- CN102320314A CN102320314A CN201110188291A CN201110188291A CN102320314A CN 102320314 A CN102320314 A CN 102320314A CN 201110188291 A CN201110188291 A CN 201110188291A CN 201110188291 A CN201110188291 A CN 201110188291A CN 102320314 A CN102320314 A CN 102320314A
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- traffic order
- dispatching command
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Abstract
The invention relates to dispatching command train number interval interlocking equipment. Main equipment is connected with a train operation dispatching command system (TDCS) through two RS422 communication interfaces and is connected with a 2M transmission system through an E1 connecting wire, sub equipment is respectively connected with a dispatching command station adapter and a data receiving decoder through two RS422 communication interfaces and is connected with the 2M transmission system through the E1 connecting wire, the main equipment and a series of sub equipment form a token ring network through the 2M transmission system, the train number information of a data receiving decoder of each sub station and the dispatching command sign information of the dispatching command station adaptor are transferred to the main equipment through the sub equipment and are further transferred to the TDCS of the main station, and the dispatching command information sent by the TDSC of the main station is received through the main equipment, is sent to each sub equipment of the sub station and is further sent to the dispatching command station adaptor. The equipment can realize the concentrated control, the concentrated management and the concentrated maintenance of the dispatching command train number transmission, the use is convenient, and the equipment cost is saved.
Description
Technical field
The present invention relates to railway wireless train and transfer equipment; Be particularly related to the interval release-locking device of a kind of traffic order running number; Equipment is used for the occasion of the shared TDCS in a plurality of stations of a section, and TDCS (Train Operation Dispatching Command System) is the dispatch control management system that covers system-wide.
Background technology
At present, in China train dispatch radio communication system, the wireless dispatching command transfer system at each station of a section and running number are checked in the information transmission system, all need to be equipped with separately TDCS.So not only system architecture equipment cost and handling cost be than higher, and to the management of system, safeguard and bring inconvenience.
2.048Mbit/s PCM digital link transmission technology is very ripe at present, in railway communication network and public communication network, all is widely used.2.048Mbit/s PCM digital link transmission system abbreviates the 2M transmission system as.Therefore; The wireless dispatching command transfer system and the running number that PCM (PulseCodeModulation pulse-code modulation) digital link transmission technology are applied to each station of section are checked the information transmission system; System architecture equipment cost and handling cost will be reduced greatly, and convenient greatly management, maintenance to system.And the present domestic bibliographical information that this respect is not arranged as yet.
Summary of the invention
In view of the deficiency of existing equipment, the invention provides the interval release-locking device of a kind of traffic order running number.This equipment utilization 2M transmission system; The traffic order running number transmission signals of a section is carried out the centralized control detection; Only use a TDCS to realize the traffic order and the running number transmission at all stations of this section; This equipment can be realized centralized control, centralized management and the centralized maintenance of traffic order running number transmission, has made things convenient for operation and maintenance, and practices thrift equipment cost.
The present invention is for realizing above-mentioned purpose, and the technical scheme of being taked is: the interval release-locking device of a kind of traffic order running number comprises main equipment and slave unit; It is characterized in that: main equipment is connected with TDCS through 2 RS422 communication interfaces, is connected with the 2M transmission system through 75 ohm of BNC type E1 connection leads;
Slave unit is connected with the data sink demoder with traffic order station adapter respectively through 2 RS422 communication interfaces, is connected with the 2M transmission system through 75 ohm of BNC type E1 connection leads;
Main equipment and a series of slave unit are formed token-ring network through the 2M transmission system;
Utilize on-the-spot 2M transmission path; Through slave unit the traffic order of the running number information of the data sink demoder of each substation, traffic order station adapter is signed for information and send main equipment to; And then send the TDCS of main website to; Receive the traffic order information of the TDCS of main website transmission and send to each substation slave unit through main equipment, and then send to traffic order station adapter, realize the traffic order station adapter and the shared TDCS of data sink demoder at a plurality of stations with this; The occasion that can be used for the shared TDCS in a plurality of stations.
The main equipment circuit mainly is made up of fpga chip, PLL chip (clock synchronization circuit chip), dsp chip, E1 monolithic transmitter 1, E1 monolithic transmitter 2 and interface; Fpga chip is connected with PLL chip, dsp chip and communication interface respectively, and E1 monolithic transmitter 1, E1 monolithic transmitter 2 are connected with PLL chip, dsp chip and E1 interface respectively;
The slave unit circuit is identical with the main equipment circuit.
Characteristics of the present invention are: utilize the 2M transmission system, with traffic order running number transmission the carrying out centralized control detection of a section, use a TDCS to realize the traffic order and the running number transmission at all stations of this section.This equipment can be realized centralized control, centralized management and the centralized maintenance of traffic order running number transmission, has made things convenient for to use and practice thrift equipment cost.
Description of drawings
Fig. 1, be main equipment schematic block circuit diagram of the present invention;
Fig. 2, be that networking of the present invention connects block diagram.
The specific embodiment
Understand the present invention for clearer, describe the present invention in detail in conjunction with accompanying drawing and embodiment:
Like Fig. 1, shown in Figure 2, main equipment is connected with TDCS (TDCS) through 2 RS422 communication interfaces, is connected with the 2M transmission system through 75 ohm of BNC type E1 connection leads.
Slave unit is connected with the data sink demoder with traffic order station adapter respectively through 2 RS422 communication interfaces, is connected with the 2M transmission system through 75 ohm of BNC type E1 connection leads.
Main equipment and a series of slave unit are formed token-ring network through the 2M transmission system.
Utilize on-the-spot 2M transmission path, through slave unit the traffic order of the running number information of the data sink demoder of each substation, traffic order station adapter is signed for information etc. and send main equipment to, and then send the TDCS of main website to.Receive the traffic order information of the TDCS of main website transmission and send to each substation slave unit through main equipment, and then send to traffic order station adapter.The occasion that can be used for the shared TDCS in a plurality of stations.
In the present embodiment; The fpga chip of main equipment circuit is A3P250; Dsp chip is that TMS320VC5509A, E1 monolithic transmitter and interface constitute; Fpga chip is connected with PLL chip, dsp chip and communication interface respectively, and E1 monolithic transmitter 1, E1 monolithic transmitter 2 are connected with PLL chip, dsp chip and E1 interface respectively;
The slave unit circuit is identical with the main equipment circuit.
According to above-mentioned explanation, can realize scheme of the present invention in conjunction with art technology.
Claims (2)
1. the interval release-locking device of traffic order running number comprises main equipment and slave unit; It is characterized in that: main equipment is connected with TDCS through 2 RS422 communication interfaces, is connected with the 2M transmission system through 75 ohm of BNC type E1 connection leads; Slave unit is connected with the data sink demoder with traffic order station adapter respectively through 2 RS422 communication interfaces, is connected with the 2M transmission system through 75 ohm of BNC type E1 connection leads; Main equipment and a series of slave unit are formed token-ring network through the 2M transmission system; Utilize on-the-spot 2M transmission path; Through slave unit the traffic order of the running number information of the data sink demoder of each substation, traffic order station adapter is signed for information and send main equipment to; And then send the TDCS of main website to; Receive the traffic order information of the TDCS of main website transmission and send to each substation slave unit through main equipment, and then send to traffic order station adapter, realize the traffic order station adapter and the shared TDCS of data sink demoder at a plurality of stations with this; The main equipment circuit mainly is made up of fpga chip, PLL chip, dsp chip, E1 monolithic transmitter 1, E1 monolithic transmitter 2 and interface; Fpga chip is connected with PLL chip, dsp chip and communication interface respectively, and E1 monolithic transmitter 1, E1 monolithic transmitter 2 are connected with PLL chip, dsp chip and E1 interface respectively; The slave unit circuit is identical with the main equipment circuit.
2. the interval release-locking device of traffic order running number according to claim 1, it is characterized in that: the fpga chip of main equipment circuit is A3P250, dsp chip is TMS320VC5509A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110188291A CN102320314A (en) | 2011-07-06 | 2011-07-06 | Dispatching command train number interval interlocking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110188291A CN102320314A (en) | 2011-07-06 | 2011-07-06 | Dispatching command train number interval interlocking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102320314A true CN102320314A (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110188291A Pending CN102320314A (en) | 2011-07-06 | 2011-07-06 | Dispatching command train number interval interlocking equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN102320314A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1803510A (en) * | 2005-09-19 | 2006-07-19 | 北京全路通信信号研究设计院 | Computer interlock system |
| JP2008184136A (en) * | 2007-01-31 | 2008-08-14 | Mitsubishi Electric Corp | Electronic interlocking system |
| WO2010063245A2 (en) * | 2008-12-04 | 2010-06-10 | Azd Praha S.R.O. | System for the controlled transmission of train numbers with a display and method for the manner in which this system operates |
-
2011
- 2011-07-06 CN CN201110188291A patent/CN102320314A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1803510A (en) * | 2005-09-19 | 2006-07-19 | 北京全路通信信号研究设计院 | Computer interlock system |
| JP2008184136A (en) * | 2007-01-31 | 2008-08-14 | Mitsubishi Electric Corp | Electronic interlocking system |
| WO2010063245A2 (en) * | 2008-12-04 | 2010-06-10 | Azd Praha S.R.O. | System for the controlled transmission of train numbers with a display and method for the manner in which this system operates |
Non-Patent Citations (1)
| Title |
|---|
| 王峰: "铁路车站计算机联锁***若干技术的探讨", 《中国优秀硕士论文电子期刊网》, 15 January 2006 (2006-01-15) * |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120118 |