CN102229344A - Radio shunting signal monitoring device for train station - Google Patents
Radio shunting signal monitoring device for train station Download PDFInfo
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- CN102229344A CN102229344A CN2011100670457A CN201110067045A CN102229344A CN 102229344 A CN102229344 A CN 102229344A CN 2011100670457 A CN2011100670457 A CN 2011100670457A CN 201110067045 A CN201110067045 A CN 201110067045A CN 102229344 A CN102229344 A CN 102229344A
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- shunting
- locomotive
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Abstract
The invention discloses a vehicle-mounted main machine of a radio shunting locomotive monitoring system. The main machine comprises two functions, namely a transmission part and a receiving part, wherein the transmission part comprises a watch dog circuit which is electrically connected with a micro processor, a CAN (controller area network) communication circuit and a digital transmission station; and the receiving part comprises a mother board, a bus interface board, a main board, a digital transmission station, a 485 communication circuit and a power supply circuit. The main machine provided by the invention has the advantages that through adopting the true speed signals of a locomotive and the real-time signals of the shunting train station transmitted by a ground system, the real-time signals of the shunting train station are displayed on the display of the locomotive and are utilized as prompt for the operation of drivers, the position of the locomotive at the current station can be confirmed, and the state of a current signal machine can be displayed, and the limiting speed can be calculated and is assisted with automatic control according to the state of the current signal machine and the distance of a locking path, thus the safety of the shunting operation is ensured.
Description
Technical field
The present invention relates to field, train station dispatching system, especially relate to the radio shunting signal control monitor unit that is used for field, train station.
Background technology
Existing train dispatching system mainly is to rely on manually-operated flat shunting equipment to send signal to carry out schedule job when the operation of station field scheduling train.This just makes and can't diplopia work as the real-time condition of the field of setting out in advance to make arrangements therefore, do not possess the safe in operation of shunting is accomplished the automatic protection ability, buries hidden danger for field, a station shunting service.
Summary of the invention
The object of the invention is to provide a kind of radio shunting signal control monitor unit that is used for field, train station, obtain the station field signal that locomotive operation information (as speed) and wireless signal send in real time to reach, by calculating the current position of locomotive, and then obtain the limited speed that locomotive can safe operation, and realize automatic safe protection to shunting service in conjunction with vehicle-mounted train operation monitoring and recording device (LKJ2000 type).
Summary of the invention
For achieving the above object, the present invention can take following technical proposals:
The radio shunting signal control monitor unit that is used for field, train station of the present invention, it comprises microprocessor, DC power supplier; Be electrically connected on watchdog circuit module, ferroelectric RAM memory module, FLASH memory module, address decoding module, CAN interface circuit, the serial expanded circuit module of described microprocessor communication interface; The dual serial interface of described serial expanded circuit module is electrically connected with the data-interface and the configuration interface of data radio station respectively; The data radio station signal output part is electrically connected with LED lamp indicator board input end by led drive circuit; Described DC power supplier mouth is electrically connected with the power input of microprocessor, serial expanded circuit module, data radio station respectively.
Described CAN interface circuit is electrically connected with vehicle-mounted train operation monitoring and recording device communication port by wired mode; Be electrically connected with vehicle-mounted point type requestor at described microprocessor communication interface; Be electrically connected with vehicle-mounted chopping machine at the microprocessor output interface.
The invention has the advantages that live signal by the field, station of shunting of adopting the transmission of real speed signal of locomotive and ground system, make the shunt real time information at station be presented on the telltale of locomotive and give driver operation with prompting, determine that locomotive is when a position of setting out in advance to make arrangements and show current demand signal machine state, go out to move limited speed according to the distance calculation of the state of current demand signal machine and locking pathway and be aided with automatic guidance, thereby guaranteed the safety of shunting service.During use, locomotive ground station field will be sent to this device that is installed on the shunting locomotive to information such as opening, the shunting operation sheet of the shunting route of shunting locomotive, the limiting conditions of shunting by wireless channel, thereby realize the real-time demonstrations on locomotive such as shunting signal, shunting route and job ticket, and can calculate real time position and the operation limited speed of locomotive, and in conjunction with the automatic safe protection of vehicle-mounted train operation monitoring and recording device (LKJ2000 type) realization to shunting service in the field, station.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present invention.
Fig. 2 is an address decoding circuitry schematic diagram of the present invention.
Fig. 3-1, Fig. 3 the-the 2nd, CAN interface circuit schematic diagram of the present invention.
Fig. 4 is a serial expanded circuit module principle block diagram of the present invention.
Fig. 5 is a DC power supplier functional block diagram of the present invention.
The specific embodiment
As shown in Figure 1, the radio shunting signal control monitor unit that is used for field, train station of the present invention, it comprises microprocessor, DC power supplier; Be electrically connected on watchdog circuit module, ferroelectric RAM memory module, FLASH memory module, address decoding module, CAN interface circuit, the serial expanded circuit module of described microprocessor communication interface; The dual serial interface of described serial expanded circuit module is electrically connected with the data-interface and the configuration interface of data radio station respectively; The data radio station signal output part is electrically connected with LED lamp indicator board input end by led drive circuit; Described DC power supplier mouth is electrically connected with the power input of microprocessor, serial expanded circuit module, data radio station respectively.Described CAN interface circuit is electrically connected with vehicle-mounted train operation monitoring and recording device communication port by wired mode; Be electrically connected with vehicle-mounted point type requestor in described microprocessor RS485 communication interface; Be electrically connected with vehicle-mounted chopping machine at microprocessor RS232 output interface.Described data radio station central frequency is that 420M-450M is adjustable, with locomotive ground station field communication ripple rate be 19200bps.
As shown in Figure 2, described address decoding circuitry is made of a slice integrated circuit 74HC688 and three integrated circuit 74HC138, respectively and the address bus of microprocessor (PC104), control bus be electrically connected, the output decoded signal is electrically connected with functional circuit respectively.
Shown in Fig. 3-1, two optocoupler OP1 and OP3 isolate the CAN bus on electric in the described CAN interface circuit with internal circuit, and integrated circuit U11 is the CAN bus transceiver; Shown in Fig. 3-2, power module U8 provides insulating power supply for the CAN communication circuit.
As shown in Figure 4, described serial expanded circuit module functions is to realize the level conversion of different serial interfaces, drives corresponding LED light simultaneously. Serial ports 3,4,5,6 is electrically connected with the expansion serial ports of microprocessor respectively; It is ADM202 that level shifting circuit 1,2 adopts the chip model, and serial ports 3,4 is converted to the output of RS232 level, and data-interface, the configuration interface with data radio station is electrically connected respectively; It is ADM483 that level shifting circuit 3,4 adopts the chip model, and serial ports 5 is converted to the output of RS485 level, and serial ports 6 is converted to the output of RS422 level, as two spare interface outputs of this device.
As shown in Figure 5, described DC power supplier is utilized DC/DC conversion principle, is direct current 110V input power conversion one road direct current 12V output and one road direct current 5V output; 5V output is electrically connected with the power input of microprocessor, serial expanded circuit module, and 12V output is electrically connected with the power input of data radio station.
After powering on, this device detects the USB flash disk update file, the normal back initialization relevant device that starts: data radio station, vehicle-mounted chopping machine, responser communication port etc., the velocity information that sends according to vehicle-mounted train operation monitoring and recording device (LKJ2000 type) is carried out the parking stall tracking then, by locomotive ground station field information (the field switch amount of receiving of standing, job ticket, traffic order etc.), responser information is carried out tracking correction to the parking stall, and a corresponding location information sent to Vehicular display device and vehicle-mounted train operation monitoring and recording device (LKJ2000 type), carry out control of braking by the comprehensive parking space information of vehicle-mounted train operation monitoring and recording device (LKJ2000 type), carry out functions such as control data printing by telltale.
Claims (2)
1. radio shunting signal control monitor unit that is used for field, train station, it is characterized in that: it comprises microprocessor, DC power supplier; Be electrically connected on watchdog circuit module, ferroelectric RAM memory module, FLASH memory module, address decoding circuitry, CAN interface circuit, the serial expanded circuit module of described microprocessor communication interface; The dual serial interface of described serial expanded circuit module is electrically connected with the data-interface and the configuration interface of data radio station respectively; The data radio station signal output part is electrically connected with LED lamp indicator board input end by led drive circuit; Described DC power supplier mouth is electrically connected with the power input of microprocessor, serial expanded circuit module, data radio station respectively.
2. according to the described radio shunting signal control monitor unit that is used for field, train station of claim 1, it is characterized in that: described CAN interface circuit is electrically connected with vehicle-mounted train operation monitoring and recording device communication port by wired mode; Be electrically connected with vehicle-mounted point type requestor at described microprocessor communication interface; Be electrically connected with vehicle-mounted chopping machine at the microprocessor output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100670457A CN102229344A (en) | 2011-03-21 | 2011-03-21 | Radio shunting signal monitoring device for train station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100670457A CN102229344A (en) | 2011-03-21 | 2011-03-21 | Radio shunting signal monitoring device for train station |
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| CN102229344A true CN102229344A (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100670457A Pending CN102229344A (en) | 2011-03-21 | 2011-03-21 | Radio shunting signal monitoring device for train station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991877A (en) * | 2015-06-26 | 2015-10-21 | 武汉光庭科技有限公司 | Efficient unified extension method for vehicle-mounted navigation host |
| CN109677451A (en) * | 2018-12-28 | 2019-04-26 | 卡斯柯信号有限公司 | The control system and method that shunting monitoring function is combined with Train Detection and Identification |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20020181712A1 (en) * | 2001-05-29 | 2002-12-05 | Akinori Tsubouchi | Digital broadcasting receiver |
| JP2003281697A (en) * | 2002-03-20 | 2003-10-03 | Hitachi Ltd | Parking lot service system, and moving element terminal device |
| CN1537771A (en) * | 2003-10-22 | 2004-10-20 | 北京交通大学 | Radio locomotive signal control device carried by locomotive |
| CN101643076A (en) * | 2009-06-30 | 2010-02-10 | 卡斯柯信号有限公司 | Embedded type integrated vehicle dispatching device |
| CN201965478U (en) * | 2011-03-21 | 2011-09-07 | 河南思维自动化设备有限公司 | Wireless shunting signal monitoring device for train yards |
-
2011
- 2011-03-21 CN CN2011100670457A patent/CN102229344A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020181712A1 (en) * | 2001-05-29 | 2002-12-05 | Akinori Tsubouchi | Digital broadcasting receiver |
| JP2003281697A (en) * | 2002-03-20 | 2003-10-03 | Hitachi Ltd | Parking lot service system, and moving element terminal device |
| CN1537771A (en) * | 2003-10-22 | 2004-10-20 | 北京交通大学 | Radio locomotive signal control device carried by locomotive |
| CN101643076A (en) * | 2009-06-30 | 2010-02-10 | 卡斯柯信号有限公司 | Embedded type integrated vehicle dispatching device |
| CN201965478U (en) * | 2011-03-21 | 2011-09-07 | 河南思维自动化设备有限公司 | Wireless shunting signal monitoring device for train yards |
Non-Patent Citations (1)
| Title |
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| 赵剑华: "基于GSM-R的机车信号车载设备研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991877A (en) * | 2015-06-26 | 2015-10-21 | 武汉光庭科技有限公司 | Efficient unified extension method for vehicle-mounted navigation host |
| CN104991877B (en) * | 2015-06-26 | 2018-04-24 | 武汉光庭科技有限公司 | A kind of vehicle mounted guidance host efficiently unifies extended method |
| CN109677451A (en) * | 2018-12-28 | 2019-04-26 | 卡斯柯信号有限公司 | The control system and method that shunting monitoring function is combined with Train Detection and Identification |
| CN109677451B (en) * | 2018-12-28 | 2023-08-29 | 卡斯柯信号有限公司 | Control system and method combining shunting monitoring function and train operation control |
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Application publication date: 20111102 |