CN112519832B - Turnout control device and turnout control method - Google Patents
Turnout control device and turnout control method Download PDFInfo
- Publication number
- CN112519832B CN112519832B CN202011377240.5A CN202011377240A CN112519832B CN 112519832 B CN112519832 B CN 112519832B CN 202011377240 A CN202011377240 A CN 202011377240A CN 112519832 B CN112519832 B CN 112519832B
- Authority
- CN
- China
- Prior art keywords
- switch
- signal
- outdoor
- indoor
- unit
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The application relates to a switch control device and a switch control method, wherein the switch control device comprises: the indoor conversion unit is used for generating a first power carrier signal according to the state of the positioning operation relay DCJ/the reverse position operation relay FCJ; and the outdoor control unit is connected with the indoor conversion unit through 2 power lines and is used for controlling the turnout switch machine to move according to the first power carrier signal. The indoor conversion unit and the outdoor control unit are connected through 2 power lines, the problem processing is simple, and the engineering cost is low.
Description
Technical Field
The application relates to the field of rail traffic signal control, in particular to a turnout control device and a turnout control method.
Background
A turnout is a line connection device for switching a rolling stock from one track to another track, and is usually laid in a large quantity at a station and a marshalling station to improve the passing capacity of the line. Even if a single-track railway is paved with turnouts, and a section of fork line with the length larger than that of a train is constructed, the train can be opened, so that the turnouts play an important role on a railway line. The switch transferring machine is an execution unit of a switch control system and is used for transferring and locking a switch point rail or a point rail. The turnout control device pulls a turnout switch machine beside an outdoor rail to act so as to switch turnouts.
Most turnouts of railway stations in China are towed by ZD6 type direct current electric turnout switch machines, the existing turnout control devices are deployed indoors, the turnout switch machines are deployed beside outdoor rails, the indoor and outdoor turnout switch machines are connected through four cable lines, the number of cables is large, the length is long, the problem handling is complex, and the construction cost is high.
Disclosure of Invention
In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a switch control apparatus, in which an indoor switching unit and an outdoor control unit are connected by 2 power lines, the problem handling is simple, and the construction cost is low.
In a first aspect, the present invention discloses a switch control apparatus, comprising:
the indoor conversion unit is used for generating a first power carrier signal according to the state of the positioning operation relay DCJ/the reverse position operation relay FCJ;
and the outdoor control unit is connected with the indoor conversion unit through 2 power lines and is used for controlling the turnout switch machine to move according to the first power carrier signal.
Optionally, the outdoor control unit is further configured to generate a second power carrier signal according to a state of an automatic switch in the switch back-up machine;
the indoor conversion unit is also used for controlling the action of a positioning representation relay DBJ/a flip representation relay FBJ according to the second power carrier signal.
Optionally, the indoor conversion unit includes:
the indoor photoelectric isolation unit is used for converting the state of the DCJ/FCJ into a first digital signal;
the indoor signal processing unit is used for generating a first TTL signal according to the first digital signal and the current turnout state;
an indoor signal modulation unit, configured to modulate the first TTL signal into the first power carrier signal;
an indoor signal coupling unit to couple the first power carrier signal to the power line.
Optionally, the outdoor control unit includes:
an outdoor signal coupling unit for receiving the first power carrier signal from the power line;
the outdoor signal modulation and demodulation unit is used for demodulating the first power carrier signal into a second TTL signal;
the outdoor signal processing unit is used for controlling the outdoor direction control unit and controlling the outdoor start-stop control unit to act according to the second TTL signal;
the outdoor direction control unit is used for controlling the turnout turning and withdrawing machine to rotate forwards or reversely;
and the outdoor start-stop control unit is used for controlling the turnout turning machine to start or stop.
Optionally, the outdoor control unit further includes: the outdoor photoelectric isolation unit is used for converting the state of an automatic switch in the turnout switch machine into a third digital signal;
the outdoor signal processing unit is also used for generating a third TTL signal according to the third digital signal;
the outdoor signal modulation and demodulation unit is further used for modulating the third TTL signal into the second power carrier signal;
the outdoor signal coupling unit is also for coupling the second power carrier signal to the power line.
Optionally, the indoor signal coupling unit is further configured to receive the second power carrier signal;
the indoor signal modulation and demodulation unit is further configured to demodulate the second power carrier signal into the fourth TTL signal;
the indoor signal processing unit is further used for acquiring the current turnout state and a fourth digital signal according to the fourth TTL signal;
the indoor photoelectric isolation unit is also used for controlling the DBJ/FBJ action according to the fourth digital signal.
Optionally, the power line is a direct current power line, including: and the positive power line and the negative power line are used for transmitting power carrier signals and driving the turnout switching machine to rotate forwards or backwards.
Optionally, the switch machine includes:
the first winding is used for drawing the turnout switching machine to rotate forwards,
the second winding is used for drawing the turnout switching machine to reversely rotate;
the outdoor start-stop control unit is a two-stage switch, and comprises:
the input end of the first switch is connected with the positive power line;
the input end of the second switch is connected with the negative power line, and the output end of the second switch is respectively connected with the first winding and the second winding;
the outdoor direction control unit includes:
the input end of the selection switch is connected with the output end of the first switch, the first output end of the selection switch is connected with the first winding, and the second output end of the selection switch is connected with the second winding and used for controlling the first winding or the second winding to be switched on.
Optionally, the indoor conversion unit further includes: the indoor power supply conversion unit is used for converting the direct-current voltage in the power line into working voltage and supplying power to the indoor conversion unit;
the outdoor control unit further includes: and the indoor power supply conversion unit is used for converting the direct-current voltage in the power line into working voltage to supply power for the outdoor control unit.
In a second aspect, the present invention discloses a switch control method to which the switch control device according to the first aspect is applied, the control method including:
generating a first power carrier signal according to the state of a positioning operation relay DCJ/a reverse operation relay FCJ;
controlling the switch switching machine to act according to the first power carrier signal;
generating a second power carrier signal according to the state of an automatic switch in the turnout switch machine;
and controlling the action of a positioning representation relay DBJ/a reverse bit representation relay FBJ according to the second power carrier signal.
The invention provides a switch control device, comprising: the indoor conversion unit is used for generating a first power carrier signal according to the state of the DCJ/FCJ; and the outdoor control unit is connected with the indoor conversion unit through 2 power lines and is used for controlling the turnout switch machine to move according to the first power carrier signal. The outdoor control unit is also used for generating a second power carrier signal according to the state of an automatic shutter in the turnout switch; and the indoor conversion unit is also used for controlling the action of a positioning representation relay DBJ/a reverse position representation relay FBJ according to the second power carrier signal. The invention connects the indoor conversion unit and the outdoor control unit through the power line, and has simple problem processing and low construction cost.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a block diagram of a switch control apparatus shown in accordance with an exemplary embodiment;
fig. 2 is a block diagram of a switch control apparatus shown in accordance with an exemplary embodiment;
FIG. 3 is a block diagram illustrating a switch control apparatus according to an exemplary embodiment;
FIG. 4 is a circuit diagram illustrating an outdoor start stop control unit and an outdoor direction control unit according to an exemplary embodiment;
fig. 5 is a flow chart illustrating a switch control method according to an exemplary embodiment.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following clearly describes and fully describes the alternative technical solutions with reference to the alternative drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a block diagram of a switch control apparatus according to an exemplary embodiment, in which an interlock master 110 is used to control the operation of a positioning operation relay DCJ/a flip operation relay FCJ in a relay box 120 during switch operation, and after the switch operation is completed, the interlock master 110 is further used to obtain a current switch state according to the state of DBJ/FBJ in the relay box 120.
As shown in fig. 1, the switch control device includes:
an indoor conversion unit 130, configured to generate a first power carrier signal according to a state of the DCJ/FCJ;
and the outdoor control unit 140 is connected with the indoor conversion unit 130 through 2 power lines and is used for controlling the action of the turnout switch machine according to the first power carrier signal.
In this embodiment of the application, the outdoor control unit 140 is further configured to generate a second power carrier signal according to a state of an automatic switch in the switch back-up machine;
the indoor converting unit 130 is further configured to control the positioning indication relay DBJ/flipping indication relay FBJ to operate according to the second power carrier signal.
In the embodiment of the application, indoor conversion unit 130 is deployed indoors, outdoor control unit 140 is deployed beside outdoor switch transferring machine, and is connected with indoor conversion unit 130 through 2 power lines, bears power carrier signal in the power line for transmission switch location/counterpoint operating instruction and switch state information, has solved the connection problem of 4 cables that current interlock system every indoor switch control circuit of group and switch transferring machine needs.
Fig. 2 is a block diagram of a switch control device according to an exemplary embodiment, and as shown in fig. 2, one indoor conversion unit 230 may correspond to a plurality of outdoor control units, such as outdoor control units 240, 241, 242 in the figure, the outdoor control units access 2 power lines beside an outdoor track, receive power carrier signals from the 2 power lines, and obtain switch operation commands. The embodiment of the application greatly simplifies the connection relation between the indoor control part and the outdoor control part of the interlocking system, and the construction cost is low.
Fig. 3 is a block diagram illustrating an indoor conversion unit according to an exemplary embodiment, and as shown in fig. 3, the indoor conversion unit 330 includes:
an indoor photoelectric isolation unit 3301, configured to convert a state of the DCJ/FCJ into a first digital signal;
the indoor signal processing unit 3302 is configured to generate a first TTL signal according to the first digital signal and the current turnout state;
an indoor signal modulation and demodulation unit 3303, configured to modulate the first TTL signal into the first power carrier signal;
an indoor signal coupling unit 3304 for coupling the first power carrier signal to the power line;
as shown in fig. 3, the outdoor control unit 340 includes:
an outdoor signal coupling unit 3401 for receiving the first power carrier signal from the power line;
an outdoor signal modulation and demodulation unit 3402 configured to demodulate the first power carrier signal into a second TTL signal;
an outdoor signal processing unit 3403, configured to control the outdoor direction control unit 3404 and the outdoor start-stop control unit 345 to operate according to the second TTL signal;
the outdoor direction control unit 3404 is used for controlling the turnout turning and withdrawing machine to rotate forwards or backwards;
and the outdoor start-stop control unit 3405 is used for controlling the turnout turning machine to start or stop.
The outdoor control unit 340 further includes:
the outdoor photoelectric isolation unit 3406 is used for converting the state of an automatic shutter in the turnout switch machine into a third digital signal;
the outdoor signal processing unit 3403 is further configured to generate a third TTL signal according to the third digital signal;
the outdoor signal modem unit 3402 is further configured to modulate the third TTL signal into the second power carrier signal;
the outdoor signal coupling unit 3401 is also used to couple the second power carrier signal to the power line.
In this embodiment, the indoor signal coupling unit 3304 is further configured to receive the second power carrier signal;
the indoor signal modulation and demodulation unit 3303 is further configured to demodulate the second power carrier signal into the fourth TTL signal;
the indoor signal processing unit 3302 is further configured to obtain the current turnout state and a fourth digital signal according to the fourth TTL signal;
the indoor photoelectric isolation unit 3301 is further configured to control the DBJ/FBJ according to the fourth digital signal.
In this embodiment, the indoor optoelectronic isolation unit 3301 may adopt an optoelectronic isolation chip TLP521-4 to implement conversion between the switching value of the DCJ/FCJ/DBJ/FBJ and a digital signal that can be processed by the microprocessor.
In this embodiment of the present application, the indoor signal processing unit 3302 may adopt a microprocessor, and the processor generates a first TTL signal according to the first digital signal and the current switch state, the first TTL signal includes a positioning operation instruction or a flip operation instruction, for example, a positioning operation instruction sent by the interlock host, the DCJ is closed, if the current switch state is positioning, the indoor signal processing unit 3302 does not operate, and if the current switch state is flip, the indoor signal processing unit 3302 sends the positioning operation instruction through the TTL serial port.
In this embodiment, the indoor signal modem unit 3303 may use MAX2992 to implement modulation and demodulation of the G3-PL3 power carrier signal.
In the embodiment of the present application, the indoor signal coupling unit 3304 may couple the power carrier signal into the power line using the analog front end of the MAX2991 and the coupling transformer.
In this embodiment, the outdoor signal coupling unit 3401 may receive the power carrier signal in the power line by using MAX 2991.
In this embodiment, outdoor signal modem unit 3402 may implement modulation and demodulation of G3-PL3 power carrier signals by using MAX 2992.
In the embodiment of the present application, the outdoor signal processing unit 3403 may adopt a microprocessor, and controls the outdoor start/stop unit 3404 and the outdoor direction control unit 3404 to operate, and obtains the current turnout state through the outdoor photoelectric isolation unit 3406.
In the embodiment of the present application, the outdoor optoelectronic isolation unit 3406 may adopt an optoelectronic isolation chip TLP521-4 to convert the state of the automatic shutter into a digital signal that can be processed by a microprocessor. When the turnout switching machine finishes the action, the state of the automatic shutter represents the current position of the turnout, the photoelectric isolation chip collects the current state of the turnout and transmits the current state to the interlocking host through the outdoor control unit and the indoor conversion unit, and the interlocking host displays the current state of the turnout.
This application embodiment makes the power line can transmit switch control command and current switch state through power line carrier modulation demodulation chip, and is different with using a plurality of relay coordinated control modes in the current switch control circuit, and it is simpler to seek the location problem.
In an embodiment of the present application, the power line is a direct current power line, including: and the positive power line and the negative power line are used for transmitting power carrier signals and driving the turnout switching machine to rotate forwards or backwards.
The embodiment of the application adopts the direct current power line as the transmission medium, and the holistic interference immunity of device is guaranteed to the characteristic of direct current, and this embodiment of the application adopts +220V and-220V power line, can provide power for direct current switch changes machine of removing simultaneously, simplifies the relation of connection of switch controlling means and switch change machine of removing.
Fig. 4 is a circuit diagram of an outdoor start/stop control unit and an outdoor direction control unit according to an exemplary embodiment, and as shown in fig. 4, the switch 450 includes:
the first winding R1 is used for drawing the turnout switching machine to rotate forwards,
the second winding R2 is used for drawing the turnout switching machine to reversely rotate;
outdoor start-stop control unit 4404 is a two-stage switch, including:
the input end of the first switch K1 is connected with the positive power line;
the input end of the second switch K2 is connected with the negative power line, and the output end of the second switch K2 is respectively connected with the first winding R1 and the second winding R2;
the outdoor direction control unit 4405 includes:
the input end of the selector switch K3 is connected with the output end of the first switch, the first output end of the selector switch K3 is connected with the first winding R1, and the second output end of the selector switch K3 is connected with the second winding R2 and used for controlling the first winding R1 or the second winding R2 to be switched on.
In this embodiment of the application, for example, when the interlock host sends a directional operation instruction, the outdoor signal processing unit controls the first switch and the second switch in the two-stage switch to be simultaneously closed, the selection switch selects the first winding, the first winding is switched on, the turnout turning and withdrawing machine rotates forward, after the turnout turning and withdrawing machine rotates to the end, the indoor signal processing unit detects the directional state of the turnout through the automatic switch, and the outdoor signal processing unit controls the two-stage switch to be switched off and the first winding to be switched off.
The corotation or the contrarotation winding of this application embodiment through 2 power line direct drive switch machine of removing is different through X1, X2, X3, X4 control switch machine with current switch control circuit, has simplified the connection between former switch control circuit and the switch machine of removing.
In an embodiment of the present application, the indoor conversion unit further includes: the indoor power supply conversion unit is used for converting the direct-current voltage in the power line into working voltage and supplying power to the indoor conversion unit;
the outdoor control unit further includes: and the indoor power supply conversion unit is used for converting the direct-current voltage in the power line into working voltage to supply power for the outdoor control unit.
The direct current voltage in the power line can be converted into the working voltage of each chip in the indoor conversion unit and the outdoor control unit, and the indoor conversion unit and the outdoor control unit do not need to be additionally powered.
Corresponding to the turnout control device, the application also provides a turnout control method. Fig. 5 is a flow chart illustrating a switch control method according to an exemplary embodiment, the control method including, as shown in fig. 5:
step 510: generating a first power carrier signal according to the state of a positioning operation relay DCJ/a reverse operation relay FCJ;
in the embodiment of the application, the interlocking host receives a dispatcher route access operation command or an ATS control command, and performs operation processing to control the action of the positioning operation relay DCJ/flip operation relay FCJ, for example, if the interlocking host sends a positioning operation command, the DCJ is closed, and if the interlocking host sends a flip operation command, the FCJ is closed.
In this embodiment, step 510 includes:
converting the state of the DCJ/FCJ into a first digital signal which can be processed by a microprocessor;
generating a first TTL signal according to the first digital signal and the current turnout state;
modulating the first TTL signal into the first power carrier signal;
coupling the first power carrier signal to a power line.
Step 520: controlling the turnout switch machine to move according to the first power carrier signal;
in the embodiment of the present application, step 520 includes:
receiving the first power carrier signal from the power line;
demodulating the first power carrier signal into a second TTL signal;
and controlling the turnout turning and withdrawing machine to rotate forwards or reversely according to the second TTL signal.
Step 530: generating a second power carrier signal according to the state of an automatic switch in the turnout switch machine;
in this embodiment of the present application, step 530 includes:
converting the state of an automatic switch in the turnout switch machine into a third digital signal;
generating a third TTL signal according to the third digital signal;
modulating the third TTL signal into the second power carrier signal;
coupling the second power carrier signal to the power line.
Step 540: controlling DBJ/FBJ action according to the second power carrier signal;
in the embodiment of the present application, step 540 includes:
receiving the second power carrier signal;
demodulating the second power carrier signal into the fourth TTL signal;
acquiring the current turnout state and a fourth digital signal according to the fourth TTL signal;
controlling the DBJ/FBJ action according to the fourth digital signal.
In the embodiment of the application, the interlocking host acquires the current turnout state according to the state of the DBJ/FBJ, and realizes monitoring and displaying the turnout equipment state.
The power line is adopted to bear power line carrier signals, switch positioning/reverse operation instructions and switch state information are transmitted, an indoor conversion unit can correspond to a plurality of outdoor control units, the outdoor control units are connected with 2 power lines beside outdoor rails, the power line carrier signals are received from the power lines, switch operation instructions are obtained, or the current switch state is fed back to the interlocking host through the power line. The embodiment of the application greatly simplifies the connection relation between the indoor control part and the outdoor control part in the interlocking system, and the construction cost is low.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A switch control apparatus, comprising:
the indoor conversion unit is used for generating a first power carrier signal according to the state of the positioning operation relay DCJ/the reverse position operation relay FCJ;
the outdoor control unit is connected with the indoor conversion unit through 2 power lines and is used for controlling the turnout switch machine to move according to the first power carrier signal;
wherein the outdoor control unit includes:
an outdoor signal coupling unit for receiving the first power carrier signal from the power line;
the outdoor signal modulation and demodulation unit is used for demodulating the first power carrier signal into a second TTL signal;
the outdoor signal processing unit is used for controlling the outdoor direction control unit and controlling the outdoor start-stop control unit to act according to the second TTL signal;
the outdoor direction control unit is used for controlling the turnout turning and withdrawing machine to rotate forwards or reversely;
the outdoor start-stop control unit is used for controlling the turnout turning and withdrawing machine to start or stop;
the switch machine includes: the first winding is used for drawing the turnout turning and withdrawing machine to rotate forwards, and the second winding is used for drawing the turnout turning and withdrawing machine to rotate backwards;
the outdoor start-stop control unit is a two-stage switch, and comprises: the input end of the first switch is connected with the positive power line; the input end of the second switch is connected with the negative power line, and the output end of the second switch is respectively connected with the first winding and the second winding;
the outdoor direction control unit includes: the input end of the selection switch is connected with the output end of the first switch, the first output end of the selection switch is connected with the first winding, and the second output end of the selection switch is connected with the second winding and used for controlling the first winding or the second winding to be switched on.
2. The switch control of claim 1,
the outdoor control unit is also used for generating a second power carrier signal according to the state of an automatic shutter in the turnout switch;
the indoor conversion unit is also used for controlling the action of a positioning representation relay DBJ/a flip representation relay FBJ according to the second power carrier signal.
3. The switch control as claimed in claim 1, wherein said indoor converting unit comprises:
the indoor photoelectric isolation unit is used for converting the state of the DCJ/FCJ into a first digital signal;
the indoor signal processing unit is used for generating a first TTL signal according to the first digital signal and the current turnout state;
an indoor signal modulation and demodulation unit, configured to modulate the first TTL signal into the first power carrier signal;
an indoor signal coupling unit for coupling the first power carrier signal to the power line.
4. The switch control as claimed in claim 1, wherein said outdoor control unit further comprises:
the outdoor photoelectric isolation unit is used for converting the state of an automatic shutter in the turnout switch machine into a third digital signal;
the outdoor signal processing unit is also used for generating a third TTL signal according to the third digital signal;
the outdoor signal modulation and demodulation unit is further used for modulating the third TTL signal into a second power carrier signal;
the outdoor signal coupling unit is also for coupling the second power carrier signal to the power line.
5. The switch control device as claimed in claim 4,
the indoor signal coupling unit is further used for receiving the second power carrier signal;
the indoor signal modulation and demodulation unit is further used for demodulating the second power carrier signal into a fourth TTL signal;
the indoor signal processing unit is further used for acquiring the current turnout state and a fourth digital signal according to the fourth TTL signal;
the indoor photoelectric isolation unit is also used for controlling DBJ/FBJ action according to the fourth digital signal.
6. The switch control device as claimed in claim 5, wherein said power line is a dc power line comprising: and the positive power line and the negative power line are used for transmitting power carrier signals and driving the turnout switching machine to rotate forwards or backwards.
7. The switch control of claim 6,
the indoor conversion unit further includes: the indoor power supply conversion unit is used for converting the direct-current voltage in the power line into working voltage and supplying power to the indoor conversion unit;
the outdoor control unit further includes: and the indoor power supply conversion unit is used for converting the direct-current voltage in the power line into working voltage to supply power for the outdoor control unit.
8. A switch control method using the switch control device according to any one of claims 1 to 7, the control method comprising:
generating a first power carrier signal according to the state of the DCJ/FCJ;
controlling the switch switching machine to act according to the first power carrier signal;
generating a second power carrier signal according to the state of an automatic switch in the turnout switch machine;
and controlling the DBJ/FBJ action according to the second power carrier signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377240.5A CN112519832B (en) | 2020-11-30 | 2020-11-30 | Turnout control device and turnout control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377240.5A CN112519832B (en) | 2020-11-30 | 2020-11-30 | Turnout control device and turnout control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112519832A CN112519832A (en) | 2021-03-19 |
| CN112519832B true CN112519832B (en) | 2023-02-28 |
Family
ID=74995562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011377240.5A Active CN112519832B (en) | 2020-11-30 | 2020-11-30 | Turnout control device and turnout control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112519832B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257859B (en) * | 2022-08-24 | 2024-03-15 | 中铁第四勘察设计院集团有限公司 | Switch control circuit and device for remote control |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB618775A (en) * | 1946-03-05 | 1949-02-28 | Farnsworth Television & Radio | Improvements relating to radio communication and signalling systems |
| CN2467369Y (en) * | 2000-12-14 | 2001-12-26 | 郑州辉煌科技有限公司 | Carrier communication on-the-spot collecting device |
| CN1381371A (en) * | 2001-04-17 | 2002-11-27 | 上海铁大电信设备有限公司 | Switch monitor system |
| CN204515460U (en) * | 2014-11-27 | 2015-07-29 | 深圳市朗驰欣创科技有限公司 | A kind of goat monitoring system |
| JP2017007459A (en) * | 2015-06-19 | 2017-01-12 | 株式会社日立製作所 | Transmitter for track circuit |
| CN110435716A (en) * | 2019-08-20 | 2019-11-12 | 湖南磁浮交通发展股份有限公司 | A kind of changing points control circuit |
| CN110667646A (en) * | 2019-11-14 | 2020-01-10 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | Axle counting equipment sharing transmission channel with track circuit and track circuit monitoring system |
| CN111409668A (en) * | 2020-04-10 | 2020-07-14 | 武汉特里技术开发有限公司 | Switch control system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204309803U (en) * | 2014-12-18 | 2015-05-06 | 中国神华能源股份有限公司 | Railway switch detecting device |
| CN107332588B (en) * | 2017-08-07 | 2021-04-06 | 绵阳市维博电子有限责任公司 | Outdoor on-line monitoring system for trackside equipment and communication error control method thereof |
-
2020
- 2020-11-30 CN CN202011377240.5A patent/CN112519832B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB618775A (en) * | 1946-03-05 | 1949-02-28 | Farnsworth Television & Radio | Improvements relating to radio communication and signalling systems |
| CN2467369Y (en) * | 2000-12-14 | 2001-12-26 | 郑州辉煌科技有限公司 | Carrier communication on-the-spot collecting device |
| CN1381371A (en) * | 2001-04-17 | 2002-11-27 | 上海铁大电信设备有限公司 | Switch monitor system |
| CN204515460U (en) * | 2014-11-27 | 2015-07-29 | 深圳市朗驰欣创科技有限公司 | A kind of goat monitoring system |
| JP2017007459A (en) * | 2015-06-19 | 2017-01-12 | 株式会社日立製作所 | Transmitter for track circuit |
| CN110435716A (en) * | 2019-08-20 | 2019-11-12 | 湖南磁浮交通发展股份有限公司 | A kind of changing points control circuit |
| CN110667646A (en) * | 2019-11-14 | 2020-01-10 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | Axle counting equipment sharing transmission channel with track circuit and track circuit monitoring system |
| CN111409668A (en) * | 2020-04-10 | 2020-07-14 | 武汉特里技术开发有限公司 | Switch control system |
Non-Patent Citations (1)
| Title |
|---|
| 许重府.基于电力载波通信的铁路道岔转辙机液压检测.《武汉理工大学学报信息与管理工程版》.2007,第29卷(第7期),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112519832A (en) | 2021-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201745604U (en) | Control device and system for driver controlled turnout | |
| CN112519832B (en) | Turnout control device and turnout control method | |
| CN102496290A (en) | Traffic signal controlling machine based on CAN (Controller Area Network) communication | |
| CN103786750A (en) | Device and method for railway heavy type turnout multi-point-switch synchronous traction and control | |
| CN106515757A (en) | Unmanned driving system of mine locomotive based on hybrid dispatching model and controlling method thereof | |
| CN214954583U (en) | Turnout control device for realizing separation of control indicating circuit and driving circuit | |
| CN101559728A (en) | Automatic control mode of railway passing neutral section and device thereof | |
| CN212828418U (en) | Switch control system | |
| CN205311365U (en) | Device is recycled to undue looks energy of train | |
| CN202413797U (en) | Locomotive double-heading identification equipment and locomotive | |
| CN201654548U (en) | Intelligent simulation screen system of transformer substation | |
| CN211468460U (en) | Trackside device, system and trackside equipment for rail transit signal transmission | |
| CN218750795U (en) | Electric control system of coupler lock device | |
| CN113552885B (en) | Unmanned system of mine electric locomotive and control method | |
| CN112479039B (en) | Track crane control system | |
| CN213693949U (en) | Full-automatic unattended system of bucket wheel machine of thermal power plant | |
| CN211969460U (en) | Derailer system for realizing network transmission by means of power line carrier | |
| CN209102815U (en) | A kind of track circuit transmitter test device | |
| CN203544028U (en) | Multifunctional alternating-current switch machine control box | |
| CN203151364U (en) | Multi-thyristor synchronous optical pulse triggering circuit | |
| CN201457097U (en) | Electric drive rail car emergency braking control device | |
| CN201026897Y (en) | Interlocking signal module of modular computer | |
| CN114967518A (en) | Turnout control circuit for realizing separation of control indicating circuit and driving circuit | |
| CN101867287B (en) | Low-speed long-range field bus | |
| CN104714502A (en) | Control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |