CN110077436A - Intelligent track circuit signaling case - Google Patents
Intelligent track circuit signaling case Download PDFInfo
- Publication number
- CN110077436A CN110077436A CN201810081649.9A CN201810081649A CN110077436A CN 110077436 A CN110077436 A CN 110077436A CN 201810081649 A CN201810081649 A CN 201810081649A CN 110077436 A CN110077436 A CN 110077436A
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- signaling
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- loop wire
- signaling case
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- 230000011664 signaling Effects 0.000 title claims abstract description 135
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000007689 inspection Methods 0.000 claims abstract description 9
- 230000003137 locomotive effect Effects 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 9
- 238000012384 transportation and delivery Methods 0.000 claims description 6
- 238000012550 audit Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000009131 signaling function Effects 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 230000008859 change Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/188—Use of coded current
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of intelligent track circuit signaling case, signal source as motor vehicle signal test loop wire, it include: processor, memory, power module, signal generating module, loop wire interface module, acquisition module and external communication interface, the signaling case has multiple communication interface, and main control end controls the detection information that the signaling of the signaling case exports and obtains its feedback by accessing these communication interfaces；The detection information that the signaling case is fed back to main control end is including at least signaling case output self-test information or loop wire time inspection information, it can be achieved that the accurate positioning of signaling case itself signaling exception.Intelligence signaling case provided by the invention, can be used as the composition part of various complete detection systems, may be implemented to provide control information by external interface, changes output logic, amplitude of signaling case etc. in real time.Due to providing diversified external interface and the Reprogrammable characteristic of itself, can incorporate well in all kinds of automated detection systems.
Description
Technical field
The present invention relates to a kind of loop wire signal signaling casees of track circuit.
Background technique
Storage inspection is the important link of plant maintenance out, it is ensured that finds potential equipment fault or route in time
Ground signal unfavorable condition.Locomotive generally when returning and leaving locomotive depot, carries out the coherent detection of storage and outbound, electricity respectively
Business personnel are carried out artificial detection to vehicle-mounted each equipment or are carried out by using tool semi-automatic under the cooperation of driver and conductor
The detection of change.When storage, after detection confirmation equipment is good, electric business personnel and driver and conductor can just leave locomotive；It is detected when outbound
After confirming that equipment is good, driver and conductor could drive locomotive outbound and take on transport task.
Cab signal loop wire is to be located at the track section that each locomotive depot's locomotive goes out, storage must pass through, along rail
The loop line cable being laid at siding track waist.It is small to loop wire 24 from the cab signal loop wire code-emitting equipment for being mounted on cab signal inspection and repair shop
When the track-circuit signalling of specific standard is ceaselessly cycled through by regulation sequence, service personnel steps on vehicle when locomotive goes out, is put in storage
It checks, whether the lamp position output of observation cab signal display changes according to the sequence of loop wire signaling, to determine vehicle-mounted locomotive
The working condition of signalling arrangement determines that can equipment upper track utilization.
The ratio in loop wire test equipment in cab signal loop wire is more typical to be had and TJF-03A/B type general-purpose type locomotive is believed
Number code sender, TX98-3A type general-purpose locomotive signal code sender, TX9700 type general-purpose locomotive signal synthesis detection signaling case,
The multi-functional signaling case of 4 information frequency-shift signaling of JD9400-C type, six road loop wire signaling case of TX98-A type general-purpose locomotive signal etc..These
Code-emitting equipment be all it is only single have signaling function, then the signaling logic of built-in or default fixation continues working.
Track circuit information is defined in TB/T3060.The information such as the interpretation of track circuit and cab signal reception,
It is defined in TB/T3287.
Track circuit loop wire signal signaling case is typically used as the signal source of cab signal detection loop wire, sends out into detection loop wire
Send the modulated signal of track circuit information code.Existing track circuit loop wire signal signaling case is all that the code sequence of built-in fixation is followed
Ring sets a signaling current value by manual operation, carries out lasting work.People is not involved in during the work time, does not occur to appoint
What changes.
Summary of the invention
The present invention is directed to invent a kind of new intelligent signaling case, may be implemented to provide control information by external interface, in real time
Change output logic (such as information code and its sequence), the amplitude etc. of signaling case.
The present invention provides a kind of intelligent track circuit signaling case, the signal source as motor vehicle signal test loop wire, the signaling
Case includes: that processor, memory, power module, signal generating module, loop wire interface module, acquisition module and PERCOM peripheral communication connect
Mouthful,
The signaling case has a multiple communication interface, external system such as main control end can by access these communication interfaces come
The signaling for controlling the signaling case exports and obtains the detection information of its feedback；
The main control end provides signaling demand to signaling case according to communication protocol, which adjusts immediately according to the demand
Signal code output in each independent loop wire；
The detection information that the signaling case is fed back to the main control end includes at least signaling case output self-test information or loop wire returns
Examine information, it can be achieved that signaling case itself signaling exception accurate positioning.
Intelligence signaling case provided by the invention, can be used as the composition part of various complete detection systems.Due to providing
Diversified external interface and the Reprogrammable characteristic of itself, can incorporate well in all kinds of automated detection systems.
Detailed description of the invention
Fig. 1 is the structural principle schematic block diagram of the application intelligence loop wire signaling case.
Specific embodiment
The present invention will be described in detail combined with specific embodiments below.Following embodiment will be helpful to the skill of this field
Art personnel further understand the present invention, but endlessly any form limitation present invention.It should be noted that the common skill of this field
For art personnel, under the premise of not departing from inventive concept, various modifications and improvements can be made, these belong to the present invention
Protection scope.
As shown in Figure 1, being the structural principle schematic block diagram of the application intelligence loop wire signaling case, the signaling luggage of the application
It includes: processor, memory, power module, signal generating module, loop wire interface module, acquisition module and external communication interface.Its
In the corresponding test loop all the way of a signal generating module and loop wire interface module, signal generating module and loop wire interface module can
For multichannel, acquisition module can be sensor or other auxiliary detection modules, and power module can be direct current or Alternating Current Power Supply.
The intelligent signaling case and test loop of the application is usually cable connection, and signaling case is generally arranged at check man's compartment
It is interior, multi-channel test loop wire signaling is controlled, also can according to need and be arranged in trackside.
Embodiment
Intelligentized loop wire signal signaling case is in addition to having existing default signaling logic, manual adjustment signaling signal strength
Outside the function of (amplitude), a variety of external interfaces (communication interface) will be provided.Intelligent loop wire signal signaling case in the present embodiment
(referring to Fig. 1) has multiple communication interface, and using open communication protocol: the RS485/422/232 string identified as shown in figure 1
Line interface；CAN interface；WiFi interface；Blue tooth interface and EhterNet interface (network interface), other systems or device especially master control
The signaling that end can control intelligent loop wire signal signaling case by accessing these interfaces exports and obtains the detection letter of its feedback
Breath.
The intelligent signaling case of the application is preferably provided with signaling output feedback audit function, can acquire simultaneously from the circuit of output
The signal of itself transmission is parsed, and compares inspection with (main control end) sending logic, to judge whether itself function is normal.Allusion quotation
The signaling output feedback inspection of type, such as on signal generating module delivery outlet or loop wire interface module delivery outlet or Cable loop
It is acquired the accurate positioning, it can be achieved that itself signaling exception, improves the availability and maintainability of intelligent signaling case itself.Its
In signal generating module delivery outlet or loop wire interface module delivery outlet acquisition, realized by acquisition module inside signaling case
The output self-test of signaling case, and when being acquired on Cable loop, selectively configure trackside detection device or other auxiliary detections
Module, to realize that loop wire returns inspection, in this way when main control end compares the lamp position output variation sequence of discovery engine man's indicator back production feedback
With control issue loop wire signal signaling logic not to it is corresponding when work as cab signal when something goes wrong, can accurately determine failure
Whether appear on signaling case output end or detection loop wire.And when the detection information according to intelligent signaling case feedback has determined problem
Out at vehicle-mounted cab signaling equipment end, then selectively combine " Portable locomotive signal tester " such as the applicant's design
Easily to determine cab signal antenna, host or semaphore, where is broken down actually.
The signal code output function that intelligent loop wire signal signaling case has includes:
1) output of various standard signals is provided: including but is not limited to pole frequency signal, railroad AC counting signal, domestic shift frequency letter
Number, ZPW2000/UM71 standard signal etc..
2) provide preset signals sending logic: such as according to "-LU yards-U yards-HU yards of uplink L code ,-LU yards-U yards of downlink L code-
HU code " carries out circulation signaling.
3) controlled multichannel signaling: signaling case can control several mutually discrete loop wires, independent to be controlled, hair
Send the information being same or different to each other.
4) intelligent loop wire signal signaling case has dynamic online programmable ability, and main control end passes through the external interface in Fig. 1
Access signaling case after, according to communication protocol to signaling case provide signaling demand, and signaling case adjust immediately as desired it is each solely
Signal code output in vertical loop wire.
In the present embodiment, can by external interface change signaling functional parameter have: signaling channel selecting, signaling carrier frequency,
Signaling low frequency, signaling amplitude, signaling duration and the continuous signaling sequence being composed of above-mentioned parameter and its circulation side
Formula, such as period, duration.Namely by intelligent signaling case, multichannel/single channel that signaling may be implemented in main control end is controlled, can
The carrier frequency low frequency of specified signaling, signaling amplitude, duration adjust etc. controlled, and whether signaling case executes output self-test and loop wire returns inspection
It can also be controlled.
In this way, the detection information for the output self-test that signaling case is fed back to main control end includes: the reality output content of signaling, hair
Whether code case end issues, signaling amplitude is enough (power detection), and whether the parameters such as carrier frequency and low frequency are arranged with main control end signaling
It is consistent etc..
In addition, signaling case can also design calibration function by above-mentioned feedback logic.When as certain automatic detection system
A part of system may be implemented in use, adjusting by accurately controlling signaling electric current to tested equipment following test
Function.Self-test information, sensitivity calibration information can be supplied to by intelligent signaling case by external interface (wired or wireless form)
The system or equipment (such as main control end) of outside access, " the automation cab signal for preferably cooperating the applicant to propose here
Be put in storage detection system out " in automatic detection and management system (being equivalent to main control end) so that when work is abnormal, energy
Abnormal positioning is effectively performed.Intelligence signaling case provided by the invention, can be used as the constituting portion of various complete detection systems
Point, such as in locomotive single in-out garage detection system.It is special due to providing diversified external interface and the Reprogrammable of itself
Property, it good can incorporate in all kinds of automated detection systems.
The foregoing is merely the preferred embodiments of the present invention program, are not intended to limit the scope of the present invention.
Any modification, equivalent substitution, improvement and etc. done within the spirit and principles of the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of intelligent track circuit signaling case, the signal source as motor vehicle signal test loop wire, the signaling case include: processing
Device, memory, power module, signal generating module, loop wire interface module, acquisition module and external communication interface,
The signaling case has multiple communication interface, and external system such as main control end can be controlled by accessing these communication interfaces
The signaling of the signaling case exports and obtains the detection information of its feedback；
The main control end provides signaling demand to signaling case according to communication protocol, which adjusts each immediately according to the demand
Signal code output in independent loop wire；
The detection information that the signaling case is fed back to the main control end includes at least signaling case output self-test information or loop wire returns inspection letter
Cease the accurate positioning, it can be achieved that signaling case itself signaling exception.
2. signaling case as described in claim 1, which is characterized in that the signaling case output self-test information includes: the reality of signaling
Whether border exports content, signaling case end issues, signaling amplitude is enough, whether carrier frequency and low-frequency parameter are arranged with main control end signaling
Unanimously.
3. signaling case as described in claim 1, which is characterized in that the signal code output function of the signaling case includes: to provide
The output of various standard signals provides preset signals sending logic, controlled multichannel signaling, online programmable ability.
4. signaling case as claimed in claim 3, which is characterized in that it is several that the controlled multichannel signaling refers to that signaling case can control
A mutually discrete loop wire, is independently controlled, and the information being same or different to each other is sent.
5. signaling case as described in claim 1, which is characterized in that one of signal generating module and loop wire interface module pair
Test loop all the way is answered, signal generating module and loop wire interface module can be multichannel；
Acquisition module can be sensor or other auxiliary detection modules, in signal generating module delivery outlet or loop wire interface module
It is acquired on delivery outlet or Cable loop, such as the acquisition module on loop wire can be trackside aided-detection device.
6. signaling case as described in claim 1, which is characterized in that the external communication interface of the signaling case includes RS485/
422/232 serial line interface, CAN interface, WiFi interface, blue tooth interface or EhterNet interface.
7. signaling case as described in claim 1, which is characterized in that the signaling function that can be changed by the external communication interface
Parameter has: signaling channel selecting, signaling carrier frequency, signaling low frequency, signaling amplitude, the signaling duration and combined by above-mentioned parameter and
At continuous signaling sequence and its endless form, such as period, duration.
8. signaling case as described in claim 1, which is characterized in that by the signaling case, main control end can realize the multi-pass of signaling
Road and/or single channel are controlled, may specify that carrier frequency/low frequency of signaling, signaling amplitude, duration are adjusted and realize controlled, and signaling case is
No execution output self-test and loop wire return inspection can also be controlled.
9. signaling case as described in claim 1, which is characterized in that the output self-test of the signaling case, which refers to, has signaling output feedback
Audit function, can acquire from the circuit of output and parse the signal of itself transmission, and compare with main control end sending logic
It checks, to judge whether itself function is normal.
10. signaling case as claimed in claim 9, which is characterized in that when cab signal when something goes wrong, can accurately determine therefore
Whether barrier appears on signaling case output end or detection loop wire；The signaling case can be used as the constituting portion of various complete detection systems
Point, such as locomotive single in-out garage detection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081649.9A CN110077436B (en) | 2018-01-26 | 2018-01-26 | Intelligent track circuit code-sending box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081649.9A CN110077436B (en) | 2018-01-26 | 2018-01-26 | Intelligent track circuit code-sending box |
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| Publication Number | Publication Date |
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| CN110077436A true CN110077436A (en) | 2019-08-02 |
| CN110077436B CN110077436B (en) | 2021-07-02 |
Family
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632428A (en) * | 2019-10-09 | 2019-12-31 | 哈尔滨市科佳通用机电股份有限公司 | Sensitivity testing method and module for locomotive signal vehicle-mounted equipment |
| CN112687091A (en) * | 2020-12-31 | 2021-04-20 | 哈尔滨市科佳通用机电股份有限公司 | Locomotive signal code sending remote control device, locomotive signal testing system and locomotive signal testing method |
| CN112711433A (en) * | 2020-12-31 | 2021-04-27 | 哈尔滨市科佳通用机电股份有限公司 | Software updating system and method for wireless locomotive signal code sending equipment |
| CN113092906A (en) * | 2021-03-31 | 2021-07-09 | 哈尔滨市科佳通用机电股份有限公司 | Automatic judgment method for locomotive signal warehousing loop line position and locomotive signal online comprehensive detection device |
| CN114584229A (en) * | 2022-01-24 | 2022-06-03 | 中国铁道科学研究院集团有限公司 | Method and device for testing track circuit information reader |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632428A (en) * | 2019-10-09 | 2019-12-31 | 哈尔滨市科佳通用机电股份有限公司 | Sensitivity testing method and module for locomotive signal vehicle-mounted equipment |
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| CN112687091A (en) * | 2020-12-31 | 2021-04-20 | 哈尔滨市科佳通用机电股份有限公司 | Locomotive signal code sending remote control device, locomotive signal testing system and locomotive signal testing method |
| CN112711433A (en) * | 2020-12-31 | 2021-04-27 | 哈尔滨市科佳通用机电股份有限公司 | Software updating system and method for wireless locomotive signal code sending equipment |
| CN113092906A (en) * | 2021-03-31 | 2021-07-09 | 哈尔滨市科佳通用机电股份有限公司 | Automatic judgment method for locomotive signal warehousing loop line position and locomotive signal online comprehensive detection device |
| CN113092906B (en) * | 2021-03-31 | 2022-01-11 | 哈尔滨市科佳通用机电股份有限公司 | Automatic judgment method for locomotive signal warehousing loop line position and locomotive signal online comprehensive detection device |
| CN114584229A (en) * | 2022-01-24 | 2022-06-03 | 中国铁道科学研究院集团有限公司 | Method and device for testing track circuit information reader |
| CN114584229B (en) * | 2022-01-24 | 2024-06-11 | 中国铁道科学研究院集团有限公司 | Method and device for testing track circuit information reader |
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