CN2653788Y - Full compatible locomotive radio station - Google Patents
Full compatible locomotive radio station Download PDFInfo
- Publication number
- CN2653788Y CN2653788Y CNU032682417U CN03268241U CN2653788Y CN 2653788 Y CN2653788 Y CN 2653788Y CN U032682417 U CNU032682417 U CN U032682417U CN 03268241 U CN03268241 U CN 03268241U CN 2653788 Y CN2653788 Y CN 2653788Y
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- microprocessor
- locomotive
- interface
- control unit
- main control
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Abstract
A super compatible type locomotive transmitter-receiver includes a receiving and transmitting device, a receiver and a duplexer, and also comprises a main control unit and a position switching controller. The position switching controller has a microprocessor U2 and a GPS receiver which are connected by the serial interface; the main control unit has a microprocessor U1, the bus of the microprocessor U1 is hanged with an outside extending chip, the corresponding input or output ends of the microprocessor U1 are respectively connected with locomotive interface and has control interface of the two control unit boxes; the locomotive interface is respectively connected with the receiving and transmitting device, and a receiver, position switching controller is extended to the serial interface of the microprocessor U1 of the main control unit by the outside extending end. When the locomotive operates in the crossing section, line or hinge area, the locomotive can automatically be suitable for communication system of the ground facility, to solve the problem the locomotive is difficult to operate at the large and long main line because of the communication problem, to ensure the driving safety.
Description
Technical field
The utility model relates to railway wireless train dispatching communication equipment, in particular for the full compatible type locomotive station of 400MHz railway wireless train dispatching communication system.
Background technology
Railway wireless train dispatching communication mainly is the communication (being called for short big triangle communication) that solves between dispatcher, driver and the vehicle commander three, and the communication (being called for short little triangle communication) between Platform attendant, driver and the vehicle commander three, it is the necessary means of guarantee driving safety.
According to The Ministry of Railway of the People's Republic of China, MOR industry mark TB/T3052-2002 " wireless dispatching communication system of train standard and major technique condition ", railway wireless train dispatching communication system is divided into A, B, three kinds of standards of C, and using more is two kinds of standards of B, C.There is a small amount of (no call signaling) wireless station car telephone system in addition.
China railways has more than 70,000 kilometer, all equipped the wireless train dispatch communication equipment of various standards, railway wireless train dispatching patcher is many to be the center with the hinge, by circuit, office (branch office) compass of competency, the main line segmentation construction of growing up, to satisfy the basic cross-channel utilization of locomotive is purpose, so each circuit wireless dispatching communication system of train of hinge adopts the equipment of different systems or different manufacturers more.Even the identical difference that also exists work to organize frequently of equipment standard; Understanding to Ministry of Railways's standard simultaneously is not quite similar, and the same category of device technical conditions of each manufacturer production are not quite identical.Caused that like this locomotive station when crossing over section, circuit operation, because of ground installation there are differences, can not guarantee the complete compatibility of communication function.At present, what each innings (or branch office) adopted basically is to run locomotive at the long routing cover to equip a few cover locomotive stations, guarantee to organize frequently or the discrepant section of call signaling communicates, cause overlapping investment like this, bring inconvenience for driver's operation at different equipment standards, different operating.
In recent years, be to improve railway transport capacity, train constantly raises speed, locomotive routing prolongs gradually, and transregional section of locomotive, the situation of striding office, cross-line utilization occur in a large number.The main line train dispatch radio communication system segment of growing up is built, (branch office) sectional management of a plurality of office, the train dispatch radio communication systems technology condition of each train dispatching section is not quite similar, when mobile station is striden office, transregional segment length's cross-channel when utilization, may cause can not proper communication because of the communication equipment incompatibility problem.
Adjacent each the railway line train dispatch radio communication system of hinge is not exclusively compatible, and train enters hinge when crossing over different circuit, also can cause mobile station normally not use.
According to traffic requirements, traction power is often adjusted, and interoffice and branch interoffice locomotive are transferred frequent.Because the train dispatch radio communication locomotive station standard difference that accesses, calls in must be changed locomotive station and can guarantee communication, not only increases the utilization cost, and, have influence in time coming into operation of locomotive because the equipment purchase cycle is long, rigging up and debugging also needs certain hour.
Summary of the invention
In order to overcome the problems referred to above that railway wireless train dispatching communication equipment exists, the utility model provides a kind of full compatible type locomotive station, to satisfy locomotive when crossing over section, circuit or the operation of hinge area, automatically the communication standard that adapts to ground installation, big triangle communication when solving the race of locomotive cover, the incompatible problem of little triangle communication.
This full compatible type locomotive station, comprise reception/transmitter, receiver and duplexer, reception/transmitter and receiver connects the corresponding port of duplexer respectively, it is characterized in that also comprising: main control unit and location switch controller, described location switch controller contains a microprocessor U2 and a GPS receiver, and the GPS receiver is connected through serial line interface with microprocessor U2;
Main control unit contains a microprocessor U1, articulate the peripheral expansion chip on the bus of microprocessor U1, the corresponding I/O end of microprocessor U1 connects radio interface respectively and is connected to the control interface of two control box unit, described radio interface is connected with reception/transmitter, receiver respectively, and the location switch controller is connected to the serial port of the microprocessor U1 of main control unit by its outside Extended Capabilities Port.
This full compatible type locomotive station can adapt to traditional ground communication facilities standard, different operating is organized frequently or the section of signaling mode communicates, and reduces the overlapping investment of equipment, solves the locomotive operation difficulty that the main line of growing up causes because of communication issue.
This equipment of use can be finished the communication of different mode, greatly facilitates driver's operation, has guaranteed traffic safety.
Description of drawings
Fig. 1 is this full compatible type locomotive station theory diagram;
Fig. 2 judges schematic diagram for the locomotive operation direction;
Fig. 3 is the storage schematic diagram of its main control unit control program;
What Fig. 4 represented the main control unit control program calls the processing schematic diagram;
Fig. 5 is its location switch controller block diagram;
Fig. 6 is its main control unit block diagram;
Fig. 7 is main control unit microprocessor architecture figure;
Fig. 8 is its control box unit block diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1, shown in Figure 6, full compatible type locomotive station comprises reception/transmitter, receiver, duplexer, main control unit, location switch controller and power supply etc., reception/transmitter and receiver connects the corresponding port of duplexer respectively, duplexer connects antenna, described location switch controller contains a microprocessor U2 and a GPS receiver, the input of GPS receiver connects gps antenna, the GPS receiver is connected through serial line interface with microprocessor U2, and being used for provides place locomotive geographical location information to microprocessor U2.Main control unit contains a microprocessor U1, articulate peripheral expansion chips such as memory on the bus of microprocessor U1, the corresponding I/O end of microprocessor U1 connects radio interface respectively and is connected to the control interface of two control box unit, described radio interface is connected with reception/transmitting station, reception radio station respectively, the location switch controller is connected to the serial port of the microprocessor U1 of main control unit by its outside Extended Capabilities Port, and microprocessor U1 periphery also is provided with computer interface, DIMS interface and recording access etc.
This full compatible type locomotive station adopts the GPS location technology, before locomotive puts into operation, communication standard, work according to the working line ground installation are organized and call signaling frequently, determine position that mode of operation need be switched and with respect to the position of the reference point (being used to judge the direction of locomotive operation) of switching point, gather the geographical location information of switching point and reference point, the external RS232 interface that provides by full compatible type locomotive station is inserted the geographical location information of switching point and reference point in the memory of location switch controller in advance after treatment.
In the locomotive operation process, the GPS receiver constantly receives the geographical location information that position location satellite transmits, and the geographical location information that receives is sent to the microprocessor U2 of location switch controller by serial line interface, by certain processing, draw the coordinate information of current location, and with the coordinate that is preset at switching point in its memory and reference point relatively, judge the traffic direction of locomotive and whether pass through switching point, when locomotive process switching point, send switching command and handover information by inner RS232 interface to main control unit, after microprocessor U1 receives switching command and handover information, according to the mode of operation information in handover information and the main control unit memory, control reception/transmitter and receiver is with the mode of operation of work at present mode switch to the place ahead ground communication facilities, keep communication standard, work frequently group is consistent with call signaling, communicating by letter between realization and the place ahead ground installation.
And the mode of operation information after will switching by RS422 sends to the microprocessor U3 of control box, the microprocessor U3 of control box shows current mode of operation on LCDs by parallel interface with the form of circuit, section first and last bus name of station, and shows current utilization group, working method frequently.Simultaneously, control box is provided with push-button switch, the function of manual setting (selection) mode of operation is provided, when GP configuring S receiver or GPS receiver do not break down, can by push-button switch (selection) corresponding mode of operation be set manually according to the circuit of the current operation of locomotive and section head, last bus station.The required various mode of operation Control Software of locomotive operation are solidificated in the memory.
Preparation before 1 operation
Full compatible type locomotive station is before putting into operation, communication standard, work according to the working line ground installation are organized and call signaling frequently, determine switching point, gather switching point and along the geographical location information of railway switching point object of reference, by external computer RS232 interface, with the information input location switch controller that collects.Need the positional information and being used to of the switching point of handoff radio mode of operation to judge that the positional information of the reference point of locomotive operation direction all is stored in the memory of location switch controller on the locomotive operation circuit, have power-off protection and erase function repeatedly.
The differentiation of 2 handover informations and processing
The GPS receiver constantly receives geographical location information in the locomotive operation process, and by the RS232 interface send to the location switch controller microprocessor U2, finish the processing of geographical location information by the location switch controller, determine the direction of locomotive operation, and with the geographical location information of the switching point that presets relatively, in time send the mode of operation switching command to main control unit.
Locomotive operation direction basis for estimation is as follows:
The switching point that locomotive leaves the way that is in operation after the starting point is generally the mid point in (interval) between two stations, locomotive may enter the circuit of different directions after by switching point, and locomotive may be from different directions or different link tester cross logical switching point, therefore the locomotive traffic direction must be judged earlier, the mode of operation of operation the place ahead circuit could be determined.
The switching point that respectively connects a circuit with both sides of Fig. 2 is that example is described as follows:
The geographical location information that receives the transmission of GPS receiver when the location switch controller represents that locomotive moves to switching point 0 through point 1, judge the down direction operation of locomotive road along the line, send switching command to microprocessor simultaneously, microprocessor control channel unit and signaling unit switch to Mode B with mode of operation by current Mode A.
The geographical location information that receives the transmission of GPS receiver when the location switch controller represents that locomotive moves to switching point 0 through point 2, judge the up direction operation of locomotive road along the line, send switching command to microprocessor simultaneously, microprocessor control channel unit and signaling unit switch to Mode A with mode of operation by current Mode B.
3, main control unit operation logic
Main control unit according to " location switch controller " or the manual demand model of selecting, is loaded in the work at present environment when operation, and control program extracts current operation information, the control appliance running status.In the practice of train dispatch radio communication, comprising several basic operational modes, requirement equipment can adapt to single, double worker and reach multiple different environment such as fixing, scan reception, the wireless receiving and dispatching passage is made up of fully independently double reception/transmitter and duplexer, antenna, and carrier wave sends receive frequency and can be selected by software.
Fig. 3, Fig. 4 represent the storage of main control unit control program and call disposition.For each mode of operation provides an independently memory space,, make things convenient for modification, increase and the deletion of program in its memory with the minimizing complexity that is mutually related.Main control unit extracts the control model of active user's demand, and equipment is moved under this pattern according to locating the information that switch controller or manual selection provide.
With reference to Fig. 5, the location switch controller comprises GPS receiver, microprocessor U2, memory and outside Extended Capabilities Port, memory, outside Extended Capabilities Port are articulated on the data/address bus and address bus of microprocessor U2, outside Extended Capabilities Port is used for communicating by letter with main control unit GPS receiver output connecting microprocessor U2 serial port.The GPS receiver is connected through standard serial interface with microprocessor U2, the data/address bus (P0 mouth) of memory by microprocessor U2, address bus (P0, P2 mouth) and/WR ,/the RD port links to each other with microprocessor, addressing space is the 64K byte, has power down protection and repeatedly erasable function; The outside port expansion is used for communicating by letter with locomotive platform main control unit.In the external memory of location switch controller, resident have the positional information that needs the switching point of handoff radio mode of operation on the locomotive working line, and the positional information that is used to judge the reference point of locomotive operation direction.
Fig. 7 is the structure chart of main control unit microprocessor U2.The mode of operation information that resident locomotive operation line traffic equipment needs in the memory of main control unit.
Microprocessor U1 adopts high performance 16-bit single-chip processor, and auxiliary expansion 256K external program memory and 256K data storage store the various mode of operation information that communication equipment needs on the locomotive operation circuit in the memory.The unique circuit design, the equipment that makes has dexterous online programming function, pageable face, block, whole updating software.Address wire A0-A3 separates with data wire, makes single-chip microcomputer can adopt the finger print formula of looking ahead, faster processing time; 16 bit address completely, addressing space can reach 64KB.
Described control box unit comprises microprocessor U3, host interface, display module, power amplifier module and MIC interface module, host interface connects microprocessor U3, power amplifier module and MIC interface module respectively, microprocessor U3 also is connected with the MIC interface module with I/O mouth expansion module, I/O mouth expansion module connects display module, operation keyboard connects the respective input of microprocessor U3, and row tail control box interface also is provided in addition.Control box has dustproof, water-proof function.
Main frame and control box unit communication mode adopt the RS422 communication mode, duplexing voice-grade channel, and display module and microprocessor adopt the parallel bus communication mode.
Claims (5)
1, a kind of full compatible type locomotive station, comprise reception/transmitter, receiver and duplexer, it is characterized in that also comprising: main control unit and location switch controller, described location switch controller contains a microprocessor U2 and a GPS receiver, and the GPS receiver is connected through serial line interface with microprocessor U2;
Main control unit contains a microprocessor U1, articulate the peripheral expansion chip on the bus of microprocessor U1, the corresponding I/O end of microprocessor U1 connects radio interface respectively and is connected to the control interface of two control box unit, described radio interface is connected with reception/transmitter, receiver respectively, and the location switch controller is connected to the serial port of the microprocessor U1 of main control unit by its outside Extended Capabilities Port.
2, full compatible type locomotive station according to claim 1, it is characterized in that: described control box unit comprises microprocessor U3, host interface, display module, power amplifier module and MIC interface module, host interface connects microprocessor U3, power amplifier module and MIC interface module respectively, microprocessor U3 also is connected with the MIC interface module with I/O mouth expansion module, I/O mouth expansion module connects display module, and operation keyboard connects the respective input of microprocessor U3.
3, full compatible type locomotive station according to claim 1, it is characterized in that: the location switch controller comprises GPS receiver, microprocessor U2, memory and outside Extended Capabilities Port, memory, outside Extended Capabilities Port are articulated on the data/address bus and address bus of microprocessor U2, outside Extended Capabilities Port is used for communicating by letter with main control unit GPS receiver output connecting microprocessor U2 serial port.
4, according to claim 1 or 3 described full compatible type locomotive stations, it is characterized in that: locate in the external memory of switch controller, resident have the positional information that needs the switching point of handoff radio mode of operation on the locomotive working line, and the positional information that is used to judge the reference point of locomotive operation direction.
5, full compatible type locomotive station according to claim 1 is characterized in that: the various mode of operation information of communication equipment needs on the resident locomotive operation circuit in the memory of main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032682417U CN2653788Y (en) | 2003-07-30 | 2003-07-30 | Full compatible locomotive radio station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032682417U CN2653788Y (en) | 2003-07-30 | 2003-07-30 | Full compatible locomotive radio station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2653788Y true CN2653788Y (en) | 2004-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032682417U Expired - Fee Related CN2653788Y (en) | 2003-07-30 | 2003-07-30 | Full compatible locomotive radio station |
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| CN (1) | CN2653788Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917210A (en) * | 2010-07-16 | 2010-12-15 | 天津七一二通信广播有限公司 | Railway wireless train dispatching station radio |
| CN101931470A (en) * | 2010-07-16 | 2010-12-29 | 天津七一二通信广播有限公司 | Optical fiber relay bus-station radio station |
| CN102316541A (en) * | 2011-08-09 | 2012-01-11 | 上海通号轨道交通工程技术研究中心有限公司 | GPS-based method for handover switching of high speed train |
| CN104742942A (en) * | 2015-04-17 | 2015-07-01 | 泉州市铁通电子设备有限公司 | Wireless dispatching communication system control center of railway trains |
| CN104787086A (en) * | 2015-04-17 | 2015-07-22 | 泉州市铁通电子设备有限公司 | Digital train wireless dispatching communication system locomotive radio station |
| CN107078752A (en) * | 2014-10-20 | 2017-08-18 | 赫希曼汽车通讯有限公司 | For vehicle-to-vehicle（C2C）Or car is to X（C2X）The remote antenna device of communication |
| CN108566214A (en) * | 2018-03-02 | 2018-09-21 | 泉州市铁通电子设备有限公司 | A kind of general-purpose type locomotive station based on two-band combined communication standard |
| CN108778890A (en) * | 2016-03-07 | 2018-11-09 | 西门子股份公司 | Railway technology device and method for running track technique device |
| US11881885B2 (en) | 2019-04-15 | 2024-01-23 | Audi Ag | Antenna device for transmitting high-frequency signals from or to a motor vehicle, and motor vehicle comprising an antenna device |
-
2003
- 2003-07-30 CN CNU032682417U patent/CN2653788Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917210A (en) * | 2010-07-16 | 2010-12-15 | 天津七一二通信广播有限公司 | Railway wireless train dispatching station radio |
| CN101931470A (en) * | 2010-07-16 | 2010-12-29 | 天津七一二通信广播有限公司 | Optical fiber relay bus-station radio station |
| CN102316541A (en) * | 2011-08-09 | 2012-01-11 | 上海通号轨道交通工程技术研究中心有限公司 | GPS-based method for handover switching of high speed train |
| CN102316541B (en) * | 2011-08-09 | 2015-09-23 | 上海通号轨道交通工程技术研究中心有限公司 | A kind of bullet train method of handover based on GPS |
| CN107078752A (en) * | 2014-10-20 | 2017-08-18 | 赫希曼汽车通讯有限公司 | For vehicle-to-vehicle（C2C）Or car is to X（C2X）The remote antenna device of communication |
| CN104742942A (en) * | 2015-04-17 | 2015-07-01 | 泉州市铁通电子设备有限公司 | Wireless dispatching communication system control center of railway trains |
| CN104787086A (en) * | 2015-04-17 | 2015-07-22 | 泉州市铁通电子设备有限公司 | Digital train wireless dispatching communication system locomotive radio station |
| CN108778890A (en) * | 2016-03-07 | 2018-11-09 | 西门子股份公司 | Railway technology device and method for running track technique device |
| CN108778890B (en) * | 2016-03-07 | 2021-11-12 | 西门子交通有限公司 | Rail-technology device and method for operating a rail-technology device |
| CN108566214A (en) * | 2018-03-02 | 2018-09-21 | 泉州市铁通电子设备有限公司 | A kind of general-purpose type locomotive station based on two-band combined communication standard |
| US11881885B2 (en) | 2019-04-15 | 2024-01-23 | Audi Ag | Antenna device for transmitting high-frequency signals from or to a motor vehicle, and motor vehicle comprising an antenna device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041103 Termination date: 20110730 |