CN102541024B - A kind of control system and control method controlling track relay - Google Patents
A kind of control system and control method controlling track relay Download PDFInfo
- Publication number
- CN102541024B CN102541024B CN201210019927.0A CN201210019927A CN102541024B CN 102541024 B CN102541024 B CN 102541024B CN 201210019927 A CN201210019927 A CN 201210019927A CN 102541024 B CN102541024 B CN 102541024B
- Authority
- CN
- China
- Prior art keywords
- track
- track relay
- relay
- state
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention is directed to the defect that accurately can not control track relay at present when shunting badness, a kind of control system and the control method that control track relay are provided.Control system according to the present invention comprises host computer, control module, electric-controlled switch and track relay state acquiring unit, electric-controlled switch controls local power supply is to the power supply of local coil, control module is electrically connected with track relay state acquiring unit and host computer respectively, host computer receives the current information being in seizure condition or idle condition of track section, send the order making electric-controlled switch disconnect or connect to control module based on this information, control module controls the break-make of electric-controlled switch based on the order making electric-controlled switch disconnect or connect received from host computer and receives the current state of track relay that track relay state acquiring unit obtains, host computer is in seizure condition or the information of idle condition judges whether the state of track relay successfully changes based on track section is current.
Description
Technical field
The present invention relates to railway territory, particularly relate to a kind of control system and the control method that control track relay.
Background technology
At present, what the mode of domestic general employing track circuit detected train rail section takies situation.Track circuit utilizes two of rail track sections of rail to carry out transmission of information as conductor, whether takies track section in order to detect train, and can send the track whether information such as idle, therefore plays information transfer channel effect.But because the reason such as rainy, moist can cause rail to get rusty, thus whether track section is occupied to cause existing track circuit not judge exactly, thus also just can not realize the control to track relay exactly when shunting badness.
Summary of the invention
The present invention is directed to the defect that can not control track relay in prior art when shunting badness exactly, provide a kind of control system and the control method that control track relay, it can control track relay exactly when shunting badness.
The invention provides a kind of control system controlling track relay, described track relay is binary two relays, described binary two relays comprise track coil and local coil, described track coil is by track Power supply, described local coil is powered by locally supplied power source, wherein, this control system comprises host computer, control module, electric-controlled switch and track relay state acquiring unit, described electric-controlled switch controls the power supply of described locally supplied power source to described local coil, described control module is electrically connected with described track relay state acquiring unit and described host computer respectively, wherein:
Described host computer, for receiving about the current information being in seizure condition or being in idle condition of track section, correspondingly sends based on the current information being in seizure condition of track section or the information being in idle condition the order making described electric-controlled switch disconnect or connect to described control module;
Described control module controls the break-make of described electric-controlled switch based on the order making described electric-controlled switch disconnect or connect received from described host computer, receive the current state of the described track relay that described track relay state acquiring unit obtains, and described current state is fed back to described host computer;
Described host computer is also in seizure condition or the information of idle condition judges whether the state of described track relay successfully changes based on track section is current.
The present invention also provides a kind of control method controlling track relay, described track relay is binary two relays, and described binary two relays comprise track coil and local coil, and described track coil is by track Power supply, described local coil is powered by locally supplied power source, and the method comprises:
Receive about the current information being in seizure condition or idle condition of track section;
Seizure condition is in or the information of idle condition controls the power supply of described locally supplied power source to described local coil based on track section is current; And
Obtain the current state of described track relay, and be in seizure condition or the information of idle condition judges whether the state of described track relay successfully changes based on track section is current.
By adopting described control system and control method, be in seizure condition or the information of idle condition because host computer can receive about track section is current and seizure condition can be in or the information of idle condition correspondingly sends the order making described electric-controlled switch disconnect or connect to described control module based on track section is current, track relay state acquiring unit then can obtain the current state of track relay and this current state is fed back to host computer by control module, host computer then can be in seizure condition or the information of idle condition judges whether the state of described track relay successfully changes based on track section is current, therefore, the present invention can control track relay exactly when shunting badness.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of existing track circuit;
Fig. 2 is the block diagram of the control system of control track relay according to one embodiment of the present invention;
Fig. 3 is the block diagram of the control system of control track relay according to the another embodiment of the present invention;
Fig. 4 is the circuit diagram according to track relay state acquiring unit of the present invention;
Fig. 5 is another circuit diagram according to track relay state acquiring unit of the present invention;
Fig. 6 is the block diagram of the control method of control track relay according to one embodiment of the present invention.
Embodiment
Before describing in detail according to the control system of control track relay of the present invention and control method by reference to the accompanying drawings, first simply introduce existing track circuit.
In current railway territory, generally all binary two relays are used as track relay.Binary two relays are a kind of alternating current impression formula relays, and it has reliable frequency selectivity and phase selective, and the interference of tracking end damage in insulation and extraneous traction current or other frequency currents can reliably be protected.Binary two relays generally include track coil and local coil, and in existing track circuit, track coil is by track Power supply, local coil is powered by locally supplied power source, shown in Fig. 1 is the 25Hz phase-sensitive track circuits of existing employing binary two relays, and this track circuit obtains track power supply and the locally supplied power source of track coil and the local coil power supply being respectively binary two relays by frequency divider.
Following reference Fig. 2 describes the control system according to control track relay of the present invention in detail, and wherein, track relay here is also binary two relays.As shown in Figure 2, comprise host computer 101, control module 103, electric-controlled switch 106 and track relay state acquiring unit 102 according to the control system of control track relay of the present invention, described control module 103 is electrically connected with described track relay state acquiring unit 102 and described host computer 101 respectively.In fig. 2, electric-controlled switch 106 is for the power supply of the local coil (not shown) of controls local power supply 104 pairs of track relays 107.Wherein, described host computer 101, for receiving about the current information being in seizure condition or idle condition of track section, is in seizure condition or the information of idle condition correspondingly sends the order making described electric-controlled switch 106 disconnect or connect to described control module 103 based on track section is current; Described control module 103 controls the break-make of described electric-controlled switch 106 based on the order making described electric-controlled switch 106 disconnect or connect received from described host computer 101, and receive the described track relay 107 that described track relay state acquiring unit 102 obtains current state and by this current feedback of status to host computer 101; Host computer 101 is in seizure condition or the information of idle condition judges whether the state of described track relay 107 successfully changes based on track section is current.
Wherein, host computer 101 can be industrial computer.Electric-controlled switch 106 can be the relay of miniature relay, such as solid-state relay or other types.
Locally supplied power source 104 in Fig. 2, track relay 107 and track power supply 105 together constitute track circuit of the prior art.
Introduce the principle of work of the embodiment shown in Fig. 2 below in detail.First host computer 101 receives about the current information being in seizure condition or idle condition of track section, wherein, host computer 101 can receive about the current information being in seizure condition or idle condition of track section from such as server, slave computer etc., and host computer 101 can be communicated with slave computer, server etc. by CAN or other buses.Afterwards, host computer 101 sends the order of connecting or disconnecting electric-controlled switch 106 to described control module 103 based on described information.Afterwards, if the information that host computer 101 receives is that current orbit section takies, then control module 103 disconnects electric-controlled switch 106 thus locally supplied power source 104 is not powered to the local coil of track relay 107, thus signal lamp (not shown) sends out a warning, if the information that host computer 101 receives is that the current state of track section is for idle, then control module 103 is connected electric-controlled switch 106 thus locally supplied power source 104 is powered to the local coil of track relay 107, should be noted that, now locally supplied power source 104, track relay 107 and track power supply 105 together constitute track circuit of the prior art, therefore, now signal lamp (not shown) sends out a warning or gives a green light and also depends on the detection of track circuit of the prior art, that is: if track circuit of the prior art detects that track section is current for seizure condition, then signal lamp sends out a warning, otherwise, signal lamp gives a green light.This control mode embodies the principle of railway " fault-safety principle ".
In a preferred implementation more according to the present invention, track power supply 105 is constantly for the track coil of track relay 107 provides the power supply making track relay 107 connect required electric current, the AC power of such as 18V, namely track power supply 105 on the power supply of the track coil of track relay 107 not because of external environment impact (such as, track section has train enter) and interrupt, like this, just can control separately track relay 107 by control system according to the present invention, namely when electric-controlled switch is connected, signal lamp gives a green light, when electric-controlled switch disconnects, signal lamp sends out a warning.Like this, even if when electric-controlled switch 106 closes thus makes locally supplied power source 104 can power for the local coil of track relay 107, track circuit of the prior art is also inoperative.In addition, described locally supplied power source 104 can be the AC power of 110V, 25Hz.
In a preferred implementation more according to the present invention, if whether wish to detect track section by means of only track circuit of the prior art (circuit be namely made up of locally supplied power source 104, track relay 107 and track power supply 105) occupied, electric-controlled switch 106 then can be made to be in the state always connected, like this, the track circuit of present technology just can be only adopted to take situation to what detect track section.Because those skilled in the art know, so be no longer described here the track circuit (as shown in Figure 1) of prior art.
In another preferred implementation according to the present invention, as shown in Figure 3, the connecting circuit 302 be connected between described control module 103 and described electric-controlled switch 106 can also be comprised according to control system of the present invention, wherein this connecting circuit 302 can be play any circuit of light every effects such as, drivings, the such as photoelectric coupled circuit of TLP523 model, this photoelectric coupled circuit is for receiving logical signal from control module 103 to drive electric-controlled switch 106.
In addition, in another preferred implementation according to the present invention, as shown in Figure 3, hand switch 301 can also be comprised according to control system of the present invention, when hand switch 301 closes, the connecting and disconnecting of track relay 107 just can only be controlled by the track circuit of prior art.
In addition, as shown in Figure 3, repeater relay 303 can also be comprised according to control system of the present invention, the state of this repeater relay 303 changes along with the change of track relay 107 state, namely the state of repeater relay 303 is identical with the state of track relay 107 all the time, and described like this track relay state acquiring unit 102 just can be obtained the state of track relay 107 and the state collected be sent to described control module 103 by the state gathering described repeater relay 303.Should be understood that, repeater relay 303 is well known to those skilled in the art with the connected mode of track relay 107, so do not describe in detail, and just illustrates both connection simply with solid line in figure 3 herein.
In addition, according in another embodiment of the invention, track relay state acquiring unit 102 can regularly obtain track relay 107 state and by control module 103 by obtained feedback of status to host computer 101; Track relay state acquiring unit 102 also can regularly obtain the state of track relay 107 and this state be fed back to host computer 101 by control module 103 under the control of control module 103.Host computer 101 then can by wired (such as, twisted-pair feeder, concentric cable, optical fiber etc.) or the mode of radio communication the state of the track relay 107 received is uploaded to server etc., thus make railroader can understand the state of track relay 107 in real time.
As shown in Figure 4, that schematically shows the circuit diagram of track relay state acquiring unit 102, this track relay state acquiring unit 102 comprises resistor R1, resistor R2, resistor R3 and optocoupler G1, wherein, one end of resistor R1 is connected to power Vcc by the node R elay0 of repeater relay 303, the public terminal of resistor R1 and resistor R2 is connected to the terminal 1 of optocoupler G1, the other end ground connection of resistor R2, resistor R3 mono-termination power Vcc, the other end is connected to the terminal 2 of optocoupler G1, terminal 4 ground connection of optocoupler G1, the terminal 2 of optocoupler G1 is as the lead-out terminal V of track relay state acquiring unit 102
0.The principle of work of the track relay state acquiring unit 102 shown in Fig. 4 is: when the node R elay0 of repeater relay 303 closes, lead-out terminal V
0output level be low level, and when repeater relay 303 node R elay0 disconnect time, lead-out terminal V
0output level be high level.
Certainly, track relay state acquiring unit 102 also can adopt circuit as shown in Figure 5, the difference of the circuit shown in the circuit shown in Fig. 5 and Fig. 4 is that resistor R3 is between the terminal 4 and ground of optocoupler G1, and the terminal 4 of optocoupler G1 is as the lead-out terminal V of track relay state acquiring unit 102
0.Like this, when the node R elay0 of repeater relay 303 closes, lead-out terminal V
0output level be high level, and when repeater relay 303 node R elay0 disconnect time, lead-out terminal V
0output level be low level.
The control method according to control track relay of the present invention is described in detail below in conjunction with Fig. 6, wherein said track relay is binary two relays, described binary two relays comprise track coil and local coil, described track coil is by track Power supply, described local coil is powered by locally supplied power source, and the method comprises:
S51: receive about the current information being in seizure condition or idle condition of track section;
S52: be in seizure condition or the information of idle condition controls the power supply of described locally supplied power source to described local coil based on track section is current; And
S53, obtain the current state of described track relay, and be in seizure condition or the information of idle condition judges whether the state of described track relay successfully changes based on track section is current.
Below give in an illustrative manner according to the preferred embodiment of the present invention, but those skilled in the art are to be understood that, when not deviating from spirit and scope of the invention, various amendment and distortion can be carried out to the present invention, such as, track power supply 105 and locally supplied power source 104 are not limited to the example provided above, and they can be the power supplys of suitably type arbitrarily, such as, locally supplied power source 104 is for the power supply of 110V, 25Hz and track power supply is the AC power of 18V.Certainly, it is to be further understood that 110V, 25Hz power supply and 18V AC power are only examples, according to the difference of the parameter of binary two Bit Track relay, the power supply of other numerical value is also desirable.In addition, above-mentioned binary two relays are not only applicable to according to control system of the present invention and control method, but also the relay being applicable to other types (such as, rectifier relay), when rectifier relay (such as JZXC-480 type relay) will be applied to according to control system of the present invention and control method, can electric-controlled switch 106 be arranged between the power supply of rectifier relay and the coil of rectifier relay, thus control the power supply of power supply to the coil of rectifier relay by electric-controlled switch 106, to realize the control to rectifier relay.
Claims (6)
1. one kind controls the control system of track relay, described track relay is binary two relays, described binary two relays comprise track coil and local coil, described track coil is by track Power supply, described local coil is powered by locally supplied power source, wherein, this control system comprises host computer, control module, electric-controlled switch and track relay state acquiring unit, described electric-controlled switch controls the power supply of described locally supplied power source to described local coil, described control module is electrically connected with described track relay state acquiring unit and described host computer respectively, wherein:
Described host computer, for receiving about the current information being in seizure condition or idle condition of track section, correspondingly sends based on current seizure condition or the information of idle condition of being in of track section the order making described electric-controlled switch disconnect or connect to described control module;
Described control module controls the break-make of described electric-controlled switch based on the order making described electric-controlled switch disconnect or connect received from described host computer, receives the current state of the described track relay that described track relay state acquiring unit obtains and described current state is fed back to described host computer;
Described host computer is also in seizure condition or the information of idle condition judges whether the state of described track relay successfully changes based on track section is current.
2. control system according to claim 1, wherein, this control system also comprises the connecting circuit be connected between described control module and described electric-controlled switch.
3. control system according to claim 1, wherein, described track power supply is for providing the power supply of the electric current made needed for the connection of described track relay.
4. the control system any one of claim 1-3 described in claim, wherein, described control system also comprises the hand switch in parallel with described electric-controlled switch.
5. control system according to claim 4, wherein, described control system also comprises repeater relay, described track relay state acquiring unit is used for the state being obtained described track relay by the state gathering described repeater relay, and the state got is sent to described control module.
6. one kind controls the control method of track relay, described track relay is binary two relays, and described binary two relays comprise track coil and local coil, and described track coil is by track Power supply, described local coil is powered by locally supplied power source, and the method comprises:
Receive about the current information being in seizure condition or idle condition of track section;
Seizure condition is in or the information of idle condition controls the power supply of described locally supplied power source to described local coil based on track section is current; And
Obtain the current state of described track relay, and be in seizure condition or the information of idle condition judges whether the state of described track relay successfully changes based on track section is current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019927.0A CN102541024B (en) | 2012-01-20 | 2012-01-20 | A kind of control system and control method controlling track relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019927.0A CN102541024B (en) | 2012-01-20 | 2012-01-20 | A kind of control system and control method controlling track relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102541024A CN102541024A (en) | 2012-07-04 |
| CN102541024B true CN102541024B (en) | 2016-02-03 |
Family
ID=46348116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210019927.0A Active CN102541024B (en) | 2012-01-20 | 2012-01-20 | A kind of control system and control method controlling track relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102541024B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963801A (en) * | 2014-05-23 | 2014-08-06 | 成都睿感科技有限公司 | System for solving poor shunting problem of in-station track circuit zone based on distance measuring sensors |
| US11721433B2 (en) | 2016-07-21 | 2023-08-08 | Siemens Healthcare Diagnostics Inc. | System and method for condition based monitoring and maintenance of an automation track |
| CN107561984B (en) * | 2017-09-05 | 2019-11-01 | 日立楼宇技术（广州）有限公司 | A kind of control system and its control method of support apparatus |
| CN109969230B (en) * | 2017-12-28 | 2020-08-07 | 比亚迪股份有限公司 | Track circuit for monorail track and track occupancy detection method |
| CN110764438A (en) * | 2018-07-25 | 2020-02-07 | 南京市嘉隆电气科技有限公司 | Control signal method based on solid-state relay |
| CN110531652B (en) * | 2019-07-31 | 2020-09-11 | 北京西南交大盛阳科技股份有限公司 | Small rail state control circuit and driving method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538642Y (en) * | 2002-03-18 | 2003-03-05 | 王世午 | High-sensitivity rail circuit auxiliary apparatus |
| CN2920772Y (en) * | 2005-11-07 | 2007-07-11 | 天津市川铁信号设备有限公司 | Railway rail monitoring controller |
| EP1840922A1 (en) * | 2006-03-30 | 2007-10-03 | Alcatel Lucent | Electrical circuit for a self-retaining relay |
| CN101817353A (en) * | 2010-03-19 | 2010-09-01 | 华东交通大学 | Intelligent crossing controller |
| CN202563317U (en) * | 2012-01-20 | 2012-11-28 | 中国神华能源股份有限公司 | Control system for controlling track relay |
-
2012
- 2012-01-20 CN CN201210019927.0A patent/CN102541024B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538642Y (en) * | 2002-03-18 | 2003-03-05 | 王世午 | High-sensitivity rail circuit auxiliary apparatus |
| CN2920772Y (en) * | 2005-11-07 | 2007-07-11 | 天津市川铁信号设备有限公司 | Railway rail monitoring controller |
| EP1840922A1 (en) * | 2006-03-30 | 2007-10-03 | Alcatel Lucent | Electrical circuit for a self-retaining relay |
| CN101817353A (en) * | 2010-03-19 | 2010-09-01 | 华东交通大学 | Intelligent crossing controller |
| CN202563317U (en) * | 2012-01-20 | 2012-11-28 | 中国神华能源股份有限公司 | Control system for controlling track relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102541024A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102541024B (en) | A kind of control system and control method controlling track relay | |
| EP2652444B1 (en) | Method and system for identifying at least one electrically powered device by a power supply device via a powerline connection | |
| US6556898B2 (en) | Distributed track network control system | |
| CN105164915A (en) | Measurement, control and harvest optimization device for solar modules requiring fewer connections | |
| CN101557032A (en) | Device of radioelectric signals transmitter and/or receiver type | |
| CN105474552B (en) | Feeder line switching circuit, branch equipment, submarine cable system and feeder line switching method | |
| CN1871786B (en) | Facilities equipment communication circuit | |
| CN201118630Y (en) | A non-polarity two-core communication bus receiver/transmitter for photoelectrical separation | |
| US9679726B2 (en) | Anti-interference switch signal transmission circuit | |
| CN103852558A (en) | Air on-line monitoring system | |
| CN104885569A (en) | Interface circuit for signal transmission | |
| CN202563317U (en) | Control system for controlling track relay | |
| CN1319335C (en) | Ethernet switch for implementing redundancy power supply and implementing method thereof | |
| CN202600072U (en) | High frequency channel exchange test system for high frequency protection apparatus | |
| CN101443211A (en) | Device for controlling and monitoring sequential sub-sections of an installation | |
| US20150042486A1 (en) | Communication in a subsea well control system | |
| JP4682840B2 (en) | Power line carrier communication system and its parent device | |
| CN103532116A (en) | Automatic three-layer protection system of distribution network | |
| CN110143220B (en) | Safe type track signal transmitter | |
| CN203894953U (en) | Failure detection circuit of traffic signal lamp | |
| CN108418621B (en) | wireless repeater | |
| CN105044477A (en) | Motor phase failure on-line detection early warning device | |
| KR100344604B1 (en) | Method and apparatus for transmitting information by beacon, and beacon for said apparatus | |
| CN201584967U (en) | Asi relay module | |
| CN220627045U (en) | Conversion circuit for converting serial port into two buses and equipment with serial port into two buses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |