CN104802831A - Train-shunting transponder device - Google Patents
Train-shunting transponder device Download PDFInfo
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- CN104802831A CN104802831A CN201510259767.0A CN201510259767A CN104802831A CN 104802831 A CN104802831 A CN 104802831A CN 201510259767 A CN201510259767 A CN 201510259767A CN 104802831 A CN104802831 A CN 104802831A
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Abstract
The invention creatively provides a train-shunting transponder device and aims to solve the problems that the conventional active transponder is high in investment and construction costs and is not conducive to popularization while a passive transponder cannot meet the places such as train shunting place for timely changing the message. The invention adopts the technical scheme as follows: power supplies of a main lamp filament and a secondary lamp filament in an annunciator are used for supplying power for a power supply unit; when the main lamp filament and the secondary lamp filament are turned on, voltage signals are generated and are processed by the power supply unit to form direct-current power for supplying power for other units; an annunciator detection unit is used for obtaining the turning on and off states of the main lamp filament and the secondary lamp filament of the annunciator and generating corresponding messages according to the turning on and off states; the messages are transmitted to a vehicle-mounted device through a communication unit. According to the train-shunting transponder device, the vehicle-mounted device does not need to be changed; the train-shunting transponder device is simple and convenient to operate and low in cost; the state of the annunciator cannot be collected; the power is supplied to the transponder; an isolation transformer is arranged in the transponder device; the interference of the annunciator on the voltage signal transponder can be avoided; the stability of equipment is improved.
Description
Technical field
The present invention relates to the railway signal communications field, especially relate to a kind of for the transponder device of shunting in railway.
Background technology
For guaranteeing operation control to high speed train and safety control, traffic order, Train Control information, the real-time transmission of security information and exchange certainly will to be realized; The necessary condition that the transmission over radio of reliable, efficient, two-way a, big data quantity and exchange system are the high-speed cruising of train is built between train and ground.European Train Control System (European Train Control System) is also known as European running control system, be called for short ETCS, ETCS runs comparatively early and more successful train control system, and European standard responser subsystem each rank in European ETCS all has utilization; BisexualArtemiapopulations from China (CTCS) is the train control system being applied to China's modern railways formulated with reference to European Train Control System (ETCS).In CTCS system, European standard responser subsystem is basis of signals facility, significant.
Along with improving constantly of train running speed, the further increasing of train operation density, the requirement of railway transportation to train control system (ATC system) is more and more higher, and train operation monitoring and recording device is as the chief component of ATC system, and its controlling functions does not but obtain best performance yet.In order to the precision and efficiency that make train operation monitoring and recording device reach higher level, in rail transportation system abroad, be all the absolute location information adopting responser to provide train to onboard system substantially.
Responser can make the degree of automation of train control system be further enhanced, and also will the level of China's ATC system be strided forward to higher level.Why so important responser is, be because it has the advantage that other train locating methods cannot obtain: the absolute fix that can realize train, and without the need to manual intervention, the safety misadventure that human error can be made to cause reduces to minimum; Positioning precision is higher, generally within the scope of ± 1 meter; A large amount of useful informations can be stored, such as track profile data, the position of bridge tunnel, long-term circuit speed limit, or even temporary speed limitation information etc.; After being connected with trackside electronic unit, can by some variable information, as the display of ground signal, on the train during the information such as the interlocking of track switch are delivered to and advance.The Train Control function beyond many ATC system can be realized, the automatic passing over of neutral section etc. of such as electric locomotive.
The responser of current railway is mainly divided into active balise and passive balise two kinds.The responser message of active balise can change at any time, but the message of present active balise needs the equipment such as train control center, LEU and device, investment and the construction of needs are larger, be unfavorable for advancing and use, by the signal control entering the station and set off AT STATION, can only cannot be used in the responser place of needs in good time change messages such as such as shunting.Although passive balise is invested little, build simple, responser message is wherein changeless, also cannot meet requirements according to the demand of different signal scene change responser messages.
The present invention develops a kind of transponder device, the message of transponder device is changed according to the state of signal, for controlling forbidding or allowing of train operation, need that when locomotive operation vehicle-mounted receiver apparatus is installed to be connected with locomotive control device for controlling locomotive operation, motor train unit operate in do not change existing vehicle-mounted row control equipment (ATP) basis on, build a set of security protection system by needing the mode of place installation ground responser of protecting on the line.Ground transponder shows state according to the on-site signal machine lamp collected and automatically generates the message information that motor train unit run and section route of coming in and going out is permitted and forbidden, meets the demand of motor train unit running job and Road defence with this.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the present invention is just to provide one and shunts transponder device, and the investment construction that solving existing conventional active responser needs is unfavorable for more greatly promoting and passive balise can not meet the place in good time changing message at needs such as to shunt.
Its technical scheme is: comprise power subsystem unit, signal detecting signal unit, Main Processor Unit, modulating unit and communication unit; Said power subsystem unit is connection signal machine lighting unit and signal detecting signal unit respectively, and signal detecting unit connects Main Processor Unit, and Main Processor Unit connects modulating unit, modulating unit connecting communication unit; The voltage signal that said power subsystem unit produces when lighting for obtaining signal, the voltage signal of acquisition is carried out the operating voltage of process formation required for its own system by power subsystem unit; Whether said signal detecting unit is in illuminating state for obtaining signal; Said Main Processor Unit comprises memory device and treater, Main Processor Unit carries out Logic judgment according to the detected state of signal detecting unit, and treater reads storage original message in memory also according to processing the Logic judgment result of signal detecting unit; Said modulating unit comprises DDS Direct Digital Synthesizer, resonator filter circuit and amplifying circuit, original modulation signals required for Main Processor Unit generates according to the logic state control DDS of original message and signal detecting signal unit, original modulation signals carries out filtering and initial amplification through resonator filter circuit, and the signal after initial amplification enters amplifying circuit and again amplifies formation final signal; Said communication unit is antenna, and final signal exports after antenna-coupled.
Said power subsystem unit comprises isolating transformer, the input end of isolating transformer is connected with the master of signal or auxiliary filament, the mouth of isolating transformer connects current rectifying and wave filtering circuit, current rectifying and wave filtering circuit connects electrical source exchange administrative unit, electrical source exchange administrative unit connects power conversion unit, and power conversion unit connects power protection unit; Said signal detecting signal unit is switch circuit, and the signal input part of switch circuit connects the mouth of current rectifying and wave filtering circuit, and the mouth of switch circuit connects the treater in Main Processor Unit.
Said treater is FPGA, i.e. programmable gate array; Said memory device is EEPRPM, i.e. EEPROM (Electrically Erasable Programmable Read Only Memo).
Said power subsystem unit also comprises power induction antenna, and power induction antenna is connected with electrical source exchange administrative unit through current rectifying and wave filtering circuit.
The present invention just installs responser on ground, does not need to change mobile unit, and simple to operation, cost is low; Responser group of the present invention and signal use wire cable to be connected, can not only the state of collection signal machine, also can provide power supply to responser simultaneously; Be provided with isolating transformer in transponder device, the interference of voltage signal to answering device of signal can be avoided, improve the stability of equipment; Responser message format of the present invention meets Europe superscript responser message standard, ensures the reliability of responser message, meets the receiving conditions having motor train unit vehicle-mounted row control equipment, does not need to increase new equipment, reduces cost, is convenient to realize; The signal of responser of the present invention sends employing two kinds of power supply modes, when signal is normal, uses the lamp circuit power taking of signal, when signal breaks down, uses vehicle-mounted responser message transmitting device to activate responser and sends message.
Accompanying drawing explanation
Fig. 1 is functional block diagram of the present invention.
Fig. 2 is the functional block diagram of power subsystem unit in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the present invention are further described in detail.
As illustrated in fig. 1 and 2, transponder device of shunting, comprises power subsystem unit 1, signal detecting signal unit 2, Main Processor Unit 3, modulating unit 4 and communication unit 5; Said power subsystem unit 1 is connection signal machine lighting unit and signal detecting signal unit 2 respectively, and signal detecting signal unit 2 connects Main Processor Unit 3, and Main Processor Unit 3 connects modulating unit 4, modulating unit 4 connecting communication unit 5; The voltage signal that said power subsystem unit 1 produces when lighting for obtaining signal, the voltage signal of acquisition is carried out process and forms operating voltage required for its own system by power subsystem unit 1, i.e. the voltage signal produced during the bright light of signal forms the direct current (DC) can powered to other each unit after the process of power subsystem unit 1; Whether said signal detecting signal unit 2 is in illuminating state for obtaining signal; Said Main Processor Unit 3 comprises memory device and treater, Main Processor Unit 3 carries out Logic judgment according to the detected state of signal detecting signal unit 2, and treater reads storage original message in memory also according to processing the Logic judgment result of signal detecting signal unit 2; Said modulating unit comprises DDS Direct Digital Synthesizer, resonator filter circuit and amplifying circuit, original modulation signals required for Main Processor Unit generates according to the logic state control DDS of original message and signal detecting signal unit, original modulation signals carries out filtering and initial amplification through resonator filter circuit, and the signal after initial amplification enters amplifying circuit and again amplifies formation final signal; Said communication unit is antenna, and final signal exports after antenna-coupled.
Said power subsystem unit comprises isolating transformer, the input end of isolating transformer is connected with the master of signal or auxiliary filament, the mouth of isolating transformer connects current rectifying and wave filtering circuit, current rectifying and wave filtering circuit connects electrical source exchange administration module, electrical source exchange administration module connects power transfer module, and power transfer module connects power source protective module; Said signal detecting signal unit is switch circuit, and the signal input part of switch circuit connects the mouth of current rectifying and wave filtering circuit, and the mouth of switch circuit connects the treater in Main Processor Unit.
Said treater is FPGA, i.e. programmable gate array; Said memory device is EEPRPM, i.e. EEPROM (Electrically Erasable Programmable Read Only Memo).
Said power subsystem unit also comprises power induction antenna, and power induction antenna is connected with electrical source exchange administrative unit through current rectifying and wave filtering circuit.
The present invention is when specifically using, power subsystem unit is that signal detecting signal unit is powered, its power supply derives from the lighting unit of signal, lighting unit is the imput output circuit of signal filament, when specifically using, power subsystem unit can the major-minor filament of multiple signal in parallel, and whichever lighting unit has electricity just can power for whole system.In transponder device, signal detecting signal unit realizes based on the method for FPGA+DDS+EEPROM.The signal signal of power subsystem unit input end collection is voltage signal, utilizes switch circuit as signal detecting signal unit, thinking logical one, then thinking logical zero during no-voltage when there being voltage.Give FPGA by the logic of detection, FPGA judges the lighting lamp state of signal according to logical relation, thus is extracted by the original message be stored in EEPROM, and the modulation signal required for control DDS generation, then signal is exported.Modulation waveform first carries out resonator, filter through one-level after being exported by FPGA control DDS, and pre-amplification exports through antenna-coupled after making it promote Technitron amplification, horsepower output is about 100mw, meet centered by feedway, become within the scope of horn-like 1 meter and can normally receive, and be unlikely to interfere with other tracks closed on.Antenna uses being made of one of printed board antenna, and antenna parameter is relatively more consistent, only need increase and decrease electric capacity and slightly mate impedance.
As shown in Figure 2, power subsystem unit exports after the signal main filament exported from signal or auxiliary filament respectively rectifying and wave-filtering parallel connection.As long as signal lamp is bright so just can provide power supply for system, and provide its foundation whether worked for system.And increase detecting unit in the front end of diode.The present invention according to the on-site signal machine lamp collected bright/state of going out automatically generates motor train unit and to run and come in and go out the license of section route and the message information forbidden, meets the demand of motor train unit running job and Road defence with this; When utilizing signal to light produce voltage signal after rectifying and wave-filtering process as power supply of the present invention, automatically cannot change message for preventing signal from breaking down simultaneously, the present invention is also connected with antenna power induction antenna, power induction antenna can activate responser, as the backup power of responser with utilizing vehicle-mounted responser message transmitting device.
The present invention just installs responser on ground, does not need to change mobile unit, and simple to operation, cost is low; Responser group of the present invention and signal use wire cable to be connected, can not only the state of collection signal machine, yet can provide power supply to responser simultaneously; Be provided with isolating transformer in transponder device, the interference of voltage signal to answering device of signal can be avoided, improve the stability of equipment; Responser message format of the present invention meets Europe superscript responser message standard, ensures the reliability of responser message, meets the receiving conditions having motor train unit vehicle-mounted row control equipment, does not need to increase new equipment, reduces cost, is convenient to realize; The signal of responser of the present invention sends employing two kinds of power supply modes, when signal is normal, uses the lamp circuit power taking of signal, when signal breaks down, uses vehicle-mounted responser message transmitting device to activate responser and sends message.
Claims (4)
1. to shunt transponder device, comprise power subsystem unit (1), signal detecting signal unit (2), Main Processor Unit (3), modulating unit (4) and communication unit (5), it is characterized in that, said power subsystem unit (1) is connection signal machine lighting unit and signal detecting signal unit (2) respectively, signal detecting signal unit (2) connects Main Processor Unit (3), Main Processor Unit (3) connects modulating unit (4), modulating unit (4) connecting communication unit (5); The voltage signal that said power subsystem unit (1) produces when lighting for obtaining signal, the voltage signal of acquisition is carried out process and forms operating voltage required for its own system by power subsystem unit (1), i.e. the voltage signal produced during the bright light of signal forms the direct current (DC) can powered to other each unit after the process of power subsystem unit (1); Whether said signal detecting signal unit (2) is in illuminating state for obtaining signal; Said Main Processor Unit (3) comprises memory device and treater, Main Processor Unit (3) carries out Logic judgment according to the detected state of signal detecting signal unit (2), and treater reads storage original message in memory also according to processing the Logic judgment result of signal detecting signal unit (2); Said modulating unit comprises DDS Direct Digital Synthesizer, resonator filter circuit and amplifying circuit, original modulation signals required for Main Processor Unit generates according to the logic state control DDS of original message and signal detecting signal unit, original modulation signals carries out filtering and initial amplification through resonator filter circuit, and the signal after initial amplification enters amplifying circuit and again amplifies formation final signal; Said communication unit is antenna, and final signal exports after antenna-coupled.
2. according to the said transponder device of shunting of claim 1, it is characterized in that, said power subsystem unit comprises isolating transformer, the input end of isolating transformer is connected with the master of signal or auxiliary filament, the mouth of isolating transformer connects current rectifying and wave filtering circuit, current rectifying and wave filtering circuit connects electrical source exchange administration module, and electrical source exchange administration module connects power transfer module, and power transfer module connects power source protective module; Said signal detecting signal unit is switch circuit, and the signal input part of switch circuit connects the mouth of current rectifying and wave filtering circuit, and the mouth of switch circuit connects the treater in Main Processor Unit.
3. according to the said transponder device of shunting of claim 1, it is characterized in that, said treater is FPGA, i.e. programmable gate array; Said memory device is EEPRPM, i.e. EEPROM (Electrically Erasable Programmable Read Only Memo).
4., according to the said transponder device of shunting of claim 1, it is characterized in that, said power subsystem unit also comprises power induction antenna, and power induction antenna is connected with electrical source exchange administrative unit through current rectifying and wave filtering circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259767.0A CN104802831A (en) | 2015-05-21 | 2015-05-21 | Train-shunting transponder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259767.0A CN104802831A (en) | 2015-05-21 | 2015-05-21 | Train-shunting transponder device |
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| CN104802831A true CN104802831A (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510259767.0A Pending CN104802831A (en) | 2015-05-21 | 2015-05-21 | Train-shunting transponder device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216764A (en) * | 2020-02-20 | 2020-06-02 | 北京交大思诺科技股份有限公司 | Modularized multifunctional transponder |
| CN114348060A (en) * | 2022-02-15 | 2022-04-15 | 北京交大思诺科技股份有限公司 | Message closed loop detection's low-power consumption shunting protector |
| CN115549723A (en) * | 2022-10-12 | 2022-12-30 | 沈阳铁路信号有限责任公司 | Message controllable passive transponder and message sending method |
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| CN103078659A (en) * | 2012-12-12 | 2013-05-01 | 北京交大思诺科技有限公司 | Method for controlling train by using annunciator and active transponder and active transponder |
| CN103171593A (en) * | 2011-12-23 | 2013-06-26 | 河南蓝信科技有限公司 | Shunting automatic protection system and automatic shunting method |
| CN104029698A (en) * | 2014-06-12 | 2014-09-10 | 北京交大思诺科技有限公司 | Special ground electronic equipment for shunting |
| CN204659752U (en) * | 2015-05-21 | 2015-09-23 | 河南蓝信科技股份有限公司 | To shunt transponder device |
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2015
- 2015-05-21 CN CN201510259767.0A patent/CN104802831A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012076313A1 (en) * | 2010-12-09 | 2012-06-14 | Siemens Schweiz Ag | Device and method for providing a replacement for an incandescent bulb |
| CN103171593A (en) * | 2011-12-23 | 2013-06-26 | 河南蓝信科技有限公司 | Shunting automatic protection system and automatic shunting method |
| CN103078659A (en) * | 2012-12-12 | 2013-05-01 | 北京交大思诺科技有限公司 | Method for controlling train by using annunciator and active transponder and active transponder |
| CN104029698A (en) * | 2014-06-12 | 2014-09-10 | 北京交大思诺科技有限公司 | Special ground electronic equipment for shunting |
| CN204659752U (en) * | 2015-05-21 | 2015-09-23 | 河南蓝信科技股份有限公司 | To shunt transponder device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216764A (en) * | 2020-02-20 | 2020-06-02 | 北京交大思诺科技股份有限公司 | Modularized multifunctional transponder |
| CN114348060A (en) * | 2022-02-15 | 2022-04-15 | 北京交大思诺科技股份有限公司 | Message closed loop detection's low-power consumption shunting protector |
| CN115549723A (en) * | 2022-10-12 | 2022-12-30 | 沈阳铁路信号有限责任公司 | Message controllable passive transponder and message sending method |
| WO2024078056A1 (en) * | 2022-10-12 | 2024-04-18 | 沈阳铁路信号有限责任公司 | Message controllable passive transponder and message sending method |
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Application publication date: 20150729 |