CN201901020U - Function and position recognition device for phase-separating section - Google Patents
Function and position recognition device for phase-separating section Download PDFInfo
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- CN201901020U CN201901020U CN2010206728804U CN201020672880U CN201901020U CN 201901020 U CN201901020 U CN 201901020U CN 2010206728804 U CN2010206728804 U CN 2010206728804U CN 201020672880 U CN201020672880 U CN 201020672880U CN 201901020 U CN201901020 U CN 201901020U
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- 238000009434 installation Methods 0.000 claims description 2
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Abstract
The utility model discloses a function and position recognition device for a phase-separating section, which comprises a vehicle-mounted radio frequency location recognizer as well as a plurality of active radio frequency location recognizers in which functional location information for indicating the actions of a passing neutral section is stored, wherein the vehicle-mounted radio frequency location recognizer and the active radio frequency location recognizers are communicated with one another, and at least one active radio frequency location recognizer is respectively mounted on the front and the back of the phase-separating section along the line of a track. In the function and position recognition device for the phase-separating section, due to the adoption of the active frequency location recognizers, the identification distance is increased, and the recognition reliability is enhanced.
Description
Technical field
The application relates to the undue phase system of electric locomotive, especially relates to a kind of phase-separating section position of function means of identification.
Background technology
Because what the rail traction contact system used is single phase industrial frequence AC-powered mode, in order to make the degree of utilization of electric system three-phase equilibrium and raising electrical network, what the rail traction contact system adopted is segmentation commutation power supply, has insulating part that the two-phase contact system is separated in commutation place, is called phase-separating section herein.When locomotive passes through phase-separating section, operate a switch, can pull out very big electric arc, cause phase fault easily if vehicle mounted electrical apparatus all in work, just carries as band.So locomotive by phase-separating section the time, need disconnect the line circuit breaker on the locomotive to play a protective role.The undue phase method of traditional electric locomotive is that the trainman comes deciliter main circuit breaker of railway engine according to the disconnected sign that closes that is provided with on the circuit by M/C, promptly work as electric locomotive by in the phase-separating section process, the driver is according to the requirement of ground outage target, controller level is turned back zero-bit cut off tracted load, auxiliary circuit load, last disjunction line circuit breaker and the operation of cutting off the power supply, treat that electric locomotive passes through after the neutral section, after closing the electricity mark, the driver is disconnected with opposite closing in sequence master again, recover helper motor earlier, recover level again.This M/C is crossed the phase-splitting mode, has not only influenced locomotive speed, and in outage and the process of connecting, the driver will carry out a lot of operations, has increased trainman's workload, and safety inadequately.
Controlled phase-splitting and had all drawbacks in view of manual, earned widespread respect at the automatic phase-splitting Study on Technology of crossing, and at present many automatically undue phase system widespread uses.Cross in the phase-splitting technology automatic, reliable recognition checking to the phase-separating section position of function is particularly important, and alleged here position of function comprises that the locomotive behind the preceding locomotive unloading position (advance notice) of phase-separating section, locomotive de-energized (pressure), the phase-separating section closes electric position (recovering 1), locomotive is finished automatically undue phase position (recovering 2).For the identification of phase-separating section position of function, mainly there are following two kinds of schemes at present:
A kind of is to bury strong magnet in sleeper underground, and the sensor of induction coil is housed on locomotive, and when locomotive process strong magnet sleeper, coil cutting magnetic line produces current signal, as the position mark signal of phase-separating section.There is following shortcoming in this method: because rail is the return wire of electrified railway electric current, its magnetic-field intensity changes with the variation of locomotive traction current, the threshold value of the sensor of induction coil is difficult to set, and crosses to hang down misoperation is increased, the too high position mark signal of losing easily; In addition, in sleeper, bury strong magnet underground, very easily will be scattered in the nigh magnetic substance absorption, change Distribution of Magnetic Field, reduced the reliability of the sensor identification of induction coil.
Another kind is a passive radio frequency identification technique, wherein the passive RF card is installed on the catenary of contact system, the passive radio frequency identification device is installed on the roof, but this passive radio frequency identification technique shortcoming is that the recognition distance is too short, generally about 4 meters, controller on the locomotive does not often receive the identifying information of label, so very easily causes charged phase-separating section excessively, thereby causes the contact system burning damage accident.
As seen, all there is certain problem in phase-separating section position of function RM commonly used at present at aspects such as reliability, safetys.
The utility model content
There is the not high problem of reliability, safety in the utility model at phase-separating section position of function RM of the prior art, has proposed a kind of phase-separating section position of function means of identification, and decipherment distance is big, reliability is high.
The phase-separating section position of function means of identification that the utility model provides comprises the other device of vehicle-mounted radio frequency bit-identify and a plurality of active radio frequency location marker that stores the position of function information of indicating the phase-splitting course of action of intercommunication mutually, wherein before and after the phase-separating section on rail is along the line at least one described active radio frequency location marker is installed separately.
The phase-separating section position of function means of identification that the utility model provides owing to adopted active radio frequency location marker and the other device of active radio frequency bit-identify, has improved decipherment distance, has strengthened the reliability of identification.
Description of drawings
Fig. 1 is the scheme drawing of the phase-separating section position of function means of identification that provides of the utility model; And
Fig. 2 is the installation site scheme drawing of the active radio frequency location marker in the phase-separating section position of function means of identification that provides of the utility model.
The specific embodiment
As shown in Figure 1, the other device 200 of vehicle-mounted radio frequency bit-identify that the phase-separating section position of function means of identification that the utility model provides comprises mutually intercommunication and a plurality of active radio frequency location markers that store the position of function information that is used to indicate undue course of action are mutually wherein installed at least one described active radio frequency location marker before and after the phase-separating section on rail is along the line separately.Owing to adopted active radio frequency location marker and the other device of active radio frequency bit-identify, can improve decipherment distance, strengthen the reliability of identification.
Described active radio frequency location marker comprises interconnective coupling element, concentrator marker chip and the battery of giving coupling element and concentrator marker chip power supply.Active radio frequency location marker can be stored information such as phase-separating section sequence number, position of function, and can realize encryption, modulation function to position of function information.Active radio frequency location marker can be installed near the catenary of the contact system the rail phase-separating section along the line or on the rail other mark post along the line, as the sensor about each phase-separating section position of function.Active radio frequency location marker can adopt disposable electric can glue to be encapsulated in the ship type stainless steel box, and round-the-clock to adapt to-40 ℃～90 ℃, can reach more than 5 years service life.
Preferably, the active radio frequency location markers of two indication difference in functionality location informations are installed before and after the phase-separating section on rail is along the line separately, and these four active radio frequency location markers are used for indicating respectively that the locomotive behind locomotive unloading position (advance notice) before the phase-separating section, locomotive de-energized (pressures), the phase-separating section closes electric position (recovering 1), locomotive is finished automatically too these four position of function of phase position (recovery 2).According to a kind of embodiment, in the reverse distance apart from phase-separating section outage mark 1 that follows the car direction is that 185m～195m (preferred 185m) locates to install the first active radio frequency location marker 101 that stores the discharged position of function information of indication locomotive, in the reverse distance between phase-separating section outage mark 1 that follows the car direction is the second active radio frequency location marker 102 that 20m～30m (preferred 20m) locates to install the position of function information that stores indication locomotive pressure outage, following distance that the car direction closes electricity mark 2 apart from phase-separating section is that 20m～30m (preferred 20m) locates to install and stores the indication locomotive and close the 3rd active radio frequency location marker 103 of the position of function information of electricity, is that 185m～195m (preferred 185m) locates to install and stores the having ideals, morality, culture, and discipline source radio frequency location marker 104 that the indication locomotive was finished the position of function information of phase-splitting following distance that the car direction closes electricity mark 2 apart from phase-separating section.
Preferably, can adopt two concentrator marker modes, for example about ten meters two active radio frequency location markers can be set apart from the interval, can prevent that like this influence receives because the frame of contact system blocks in same position of function to play the effect of double insurance.For example, the active radio frequency location marker of storage identical function location information can be set near above four active radio frequency location markers respectively in such a way: in the distance of the reverse distance first active radio frequency location marker 101 that follows the car direction is that 5m～15m (preferred 10m) locates to install the 5th active radio frequency location marker 105 with the described first active radio frequency location marker 101 storage identical function location informations, in the distance of the reverse distance second active radio frequency location marker 102 that follows the car direction is that 5m～15m (preferred 10m) locates to install the 6th active radio frequency location marker 106 with the described second active radio frequency location marker 102 storage identical function location informations, is that 5m～15m (preferred 10m) locates to install the 7th active radio frequency location marker 107 with the 3rd active radio frequency location marker 103 storage identical function location informations following the car direction apart from the distance of the 3rd active radio frequency location marker 103, is that 5m～15m (preferred 10m) locates to install the 8th active radio frequency location marker 108 with having ideals, morality, culture, and discipline source position concentrator marker storage identical function location information following the distance of car direction apart from having ideals, morality, culture, and discipline source radio frequency location marker 104.
The other device 200 of vehicle-mounted radio frequency bit-identify can be installed in the indoor or roof of trainman, be preferably and be installed in the locomotive top, being 60 degree inclination angles with the locomotive top installs, and adopt the orientation of electromagnetic screening and the measure of power regulation, the information decipherment distance with active radio frequency location marker is controlled in the scope of system requirements.The other device 200 of described vehicle-mounted radio frequency bit-identify can comprise the reader and the antenna of the information that is used to read active radio frequency location marker.Preferably, the other device 200 of described vehicle-mounted radio frequency bit-identify can also comprise the interface arrangement that is connected with undue control setup mutually, is sent to undue phase control setup to carry out follow-up control too mutually with the position of function information that will be discerned.Described interface arrangement can be the RS485 interface arrangement.When the locomotive that the other device 200 of vehicle-mounted radio frequency bit-identify has been installed during through active radio frequency location marker, active radio frequency location marker obtains energy and is activated, the information such as position of function of storing in self are sent, the other device 200 of vehicle-mounted radio frequency bit-identify receives the information that active radio frequency location marker sends, and carries out can sending to automatically undue phase control setup to carry out follow-up automatically undue phase treating process after the modulation.Automatically the process of crossing phase-splitting is exactly to replace the manual process of crossing phase-splitting of driver with automation equipment, (for example when receiving the information of active radio frequency location marker 101 or 105) little by little reduces the level that pins down handle before phase-separating section, substep is turned off each subsidiary engine, disconnect line circuit breaker afterwards, before the outage mark (for example when receiving the information of active radio frequency location marker 102 or 106), if line circuit breaker does not disconnect, then force to disconnect line circuit breaker; Locomotive is closing electricity mark back (for example when receiving the information of active radio frequency location marker 103 or 107) by phase-separating section, and closed line circuit breaker starts each subsidiary engine item by item, progressively recovers to pin down the level of handle; When reaching recovery 2 positions (for example when the information that receives active radio frequency location marker 104 or 108), then carry out above-mentioned corresponding recovery operation if this moment, line circuit breaker was not closed, if closed, then do not carry out any control operation; A Here it is complete automatically undue phase control process.
The groundwork flow process of the phase-separating section position of function means of identification that the utility model provides is: the other device 200 of vehicle-mounted radio frequency bit-identify is by the radiofrequency signal of antenna transmission certain frequency, produce inducing current when active radio frequency location marker enters the antenna work area of the other device 200 of vehicle-mounted radio frequency bit-identify, active radio frequency location marker obtains energy and is activated; Active radio frequency location marker sends the information such as position of function information of self storage after encrypting; The antenna of the other device 200 of vehicle-mounted radio frequency bit-identify receives the carrier signal of sending from active radio frequency location marker, be sent to reader, reader carries out the demodulation sign indicating number to the signal that receives, can deliver to undue phase control setup by interface arrangement then, described undue phase control setup is made corresponding processing and control at different position of function information, sends the action of command signal control executing mechanism.
The phase-separating section position of function means of identification that the utility model provides, owing to adopt active radio frequency location marker, improved the RF identification distance greatly, by the orientation identification measure of taking, the distance of location tags identification can control to about 24 meters, and adopt RF identification (RFID) technology can increase cryptographic check, improved safety, and, strengthened reliability at the active radio frequency location marker that two storage identical function location informations are installed about 10m on each position of function at interval.
Claims (8)
1. phase-separating section position of function means of identification, it is characterized in that, the other device of vehicle-mounted radio frequency bit-identify that this phase-separating section position of function means of identification comprises mutually intercommunication and a plurality of active radio frequency location markers that store the position of function information that is used to indicate undue course of action are mutually wherein installed at least one described active radio frequency location marker before and after the phase-separating section on rail is along the line separately.
2. phase-separating section position of function means of identification according to claim 1 is characterized in that, described active radio frequency location marker comprises interconnective coupling element, concentrator marker chip and the battery of giving coupling element and concentrator marker chip power supply.
3. phase-separating section position of function means of identification according to claim 1 is characterized in that, described active radio frequency location marker be installed on the catenary of rail contact system along the line or rail other mark post along the line on.
4. phase-separating section position of function means of identification according to claim 1 is characterized in that, the other device of described vehicle-mounted radio frequency bit-identify comprises the reader and the antenna of the information that is used to read active radio frequency location marker, and reader and antenna interconnect.
5. phase-separating section position of function means of identification according to claim 4 is characterized in that, the other device of described vehicle-mounted radio frequency bit-identify also comprises the interface arrangement that is connected with undue control setup mutually.
6. phase-separating section position of function means of identification according to claim 5 is characterized in that described interface arrangement is the RS485 interface arrangement.
7. phase-separating section position of function means of identification according to claim 1, it is characterized in that, in the reverse distance apart from phase-separating section outage mark (1) that follows the car direction is that the first active radio frequency location marker (101) that stores the discharged position of function information of indication locomotive is installed at 185m～195m place, in the reverse distance between phase-separating section outage mark (1) that follows the car direction is the second active radio frequency location marker (102) that the position of function information that stores indication locomotive pressure outage is installed at 20m～30m place, following distance that the car direction closes electricity mark (2) apart from phase-separating section is that install and stores the indication locomotive and close the 3rd active radio frequency location marker (103) of the position of function information of electricity at 20m～30m place, is that 185m～195m place installation stores and indicates locomotive to finish the having ideals, morality, culture, and discipline source radio frequency location marker (104) of the position of function information of phase-splitting following distance that the car direction closes electricity mark (2) apart from phase-separating section.
8. phase-separating section position of function means of identification according to claim 7, it is characterized in that, distance at the reverse distance first active radio frequency location marker (101) that follows the car direction is that the 5th active radio frequency location marker (105) of storing the identical function location information with the described first active radio frequency location marker (101) is installed at 5m～15m place, distance at the reverse distance second active radio frequency location marker (102) that follows the car direction is that the 6th active radio frequency location marker (106) of storing the identical function location information with the described second active radio frequency location marker (102) is installed at 5m～15m place, following the distance of car direction apart from the 3rd active radio frequency location marker (103) is that install at 5m～15m place and the 3rd active radio frequency location marker (103) is stored the 7th active radio frequency location marker (107) of identical function location information, is that the 8th active radio frequency location marker (108) of storing the identical function location information with having ideals, morality, culture, and discipline source position concentrator marker is installed at 5m～15m place following the distance of car direction apart from having ideals, morality, culture, and discipline source radio frequency location marker (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010206728804U CN201901020U (en) | 2010-12-21 | 2010-12-21 | Function and position recognition device for phase-separating section |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010206728804U CN201901020U (en) | 2010-12-21 | 2010-12-21 | Function and position recognition device for phase-separating section |
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| CN201901020U true CN201901020U (en) | 2011-07-20 |
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| CN2010206728804U Expired - Lifetime CN201901020U (en) | 2010-12-21 | 2010-12-21 | Function and position recognition device for phase-separating section |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2957451A1 (en) * | 2014-06-20 | 2015-12-23 | Société Nationale des Chemins de Fer Français - SNCF | System for controlling the catenary mains power supply of a railway infrastructure |
| CN110536822A (en) * | 2017-02-06 | 2019-12-03 | 阿万特国际科技公司 | Using the positive train control system and device of RFID device |
| CN110884505A (en) * | 2019-10-17 | 2020-03-17 | 株洲中车时代电气股份有限公司 | Control method and system for passing neutral section of train |
-
2010
- 2010-12-21 CN CN2010206728804U patent/CN201901020U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2957451A1 (en) * | 2014-06-20 | 2015-12-23 | Société Nationale des Chemins de Fer Français - SNCF | System for controlling the catenary mains power supply of a railway infrastructure |
| FR3022500A1 (en) * | 2014-06-20 | 2015-12-25 | Sncf | SYSTEM FOR MONITORING THE POWER SUPPLY OF AN ELECTRIC CATENARY SECTOR OF A RAIL INFRASTRUCTURE |
| CN110536822A (en) * | 2017-02-06 | 2019-12-03 | 阿万特国际科技公司 | Using the positive train control system and device of RFID device |
| CN110884505A (en) * | 2019-10-17 | 2020-03-17 | 株洲中车时代电气股份有限公司 | Control method and system for passing neutral section of train |
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