CN110040157A - A kind of trackside detection device obtains the method and system of locomotive operation information - Google Patents
A kind of trackside detection device obtains the method and system of locomotive operation information Download PDFInfo
- Publication number
- CN110040157A CN110040157A CN201910244230.5A CN201910244230A CN110040157A CN 110040157 A CN110040157 A CN 110040157A CN 201910244230 A CN201910244230 A CN 201910244230A CN 110040157 A CN110040157 A CN 110040157A
- Authority
- CN
- China
- Prior art keywords
- locomotive
- detection device
- operation information
- information code
- trackside
- 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.)
- Withdrawn
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 138
- 238000001514 detection method Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/40—Handling position reports or trackside vehicle data
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/60—Testing or simulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses the method and system that a kind of trackside detection device obtains locomotive operation information, belong to locomotive detection technical field.Trackside detection device sends orbit information code to locomotive vehicle-mounted equipment in the present invention；After locomotive vehicle-mounted equipment obtains the orbit information code, the locomotive operation information including the orbit information code is transmitted to cab signal remote monitoring server；Cab signal remote monitoring server judges that the locomotive receives the related operation information that the orbit information code records the locomotive later；Trackside detection device, which detects to send when locomotive passes through to cab signal remote monitoring server, obtains request of data, and the locomotive correlation operation information of record is sent to trackside detection device by cab signal remote monitoring server.The present invention can correctly identify engine number and locomotive operation end position information, determine failing locomotive and fault location.
Description
Technical field
The invention belongs to locomotive detection technical fields, and in particular to a kind of trackside detection device obtains locomotive operation information
Method and system.
Background technique
Trackside detection device is typically mounted on track circuit and two sides at present, uses the figure of camera acquisition locomotive or vehicle
As information, the engine number and locomotive operation end position information of locomotive are obtained by automatic identification technology, also by automatic identification skill
Art is judged automatically by the way that whether locomotive is faulty, and right rear line is shown through the number of locomotive, operation end position and corresponding
Failure.
Aforesaid way has following defect: (1) causing trackside detection device can not be just since lettering is unintelligible or foreign matter blocks
Really identification engine number and operation end position information, failing locomotive and fault location can not be determined by eventually leading to；(2) trackside is examined
Measurement equipment only has the function of obtaining locomotive image information and identify failure, and it is vehicle-mounted can not to obtain the cab signal installed on locomotive
The operation troubles information of system equipment.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide one kind can accurately really
Determine the method and system of the trackside detection device acquisition locomotive operation information of failing locomotive and fault location.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of method that trackside detection device obtains locomotive operation information, comprising the following steps:
Trackside detection device sends orbit information code to locomotive vehicle-mounted equipment；
It will include the locomotive operation information biography of the orbit information code after locomotive vehicle-mounted equipment obtains the orbit information code
It is sent to cab signal remote monitoring server；
Cab signal remote monitoring server judges that the locomotive receives the phase that the orbit information code records the locomotive later
Close operation information；
Trackside detection device, which detects to send when locomotive passes through to cab signal remote monitoring server, obtains request of data,
The locomotive correlation operation information of record is sent to trackside detection device by cab signal remote monitoring server.
The method that trackside detection device as described above obtains locomotive operation information, wherein the trackside detection device to
The method that On-board System of Cab Signal equipment sends orbit information code is as follows:
Code-emitting equipment generates the orbit information code, and the orbit information code is sent to loop wire track；
The orbit information code is sent to On-board System of Cab Signal equipment again by the loop wire track.
The method that trackside detection device as described above obtains locomotive operation information, wherein the orbit information code is system
Cab signal car owner's system equipment that formula is ZPW-2000, low frequency is 22.4Hz or shift frequency, low frequency are 7Hz is undefined to be used
Fsk modulated signal.
The method that trackside detection device as described above obtains locomotive operation information, wherein the electric current of the modulated signal
Intensity is greater than 0.5A.
The method that trackside detection device as described above obtains locomotive operation information, wherein the vehicle-mounted system of cab signal
After equipment of uniting obtains the orbit information code, the locomotive operation information including the orbit information code is transmitted to locomotive in real time
Signal remote monitoring server.
The method that trackside detection device as described above obtains locomotive operation information, wherein the trackside detection device is logical
Wheel detector detection locomotive is crossed to pass through.
The method that trackside detection device as described above obtains locomotive operation information, wherein the cab signal is remotely supervised
It surveys server and the locomotive correlation operation information that nearest one records is sent to trackside detection device.
A kind of system that trackside detection device obtains locomotive operation information, including for sending track to locomotive vehicle-mounted equipment
Information code, the trackside detection device for receiving the locomotive correlation operation information that cab signal remote monitoring server is sent；
After obtaining the orbit information code, the locomotive operation information including the orbit information code is transmitted to locomotive
The locomotive vehicle-mounted equipment of signal remote monitoring server；
For recording locomotive correlation operation information and the locomotive correlation operation information of record being sent to trackside detection device
Cab signal remote monitoring server.
The system that trackside detection device as described above obtains locomotive operation information, wherein the trackside detection device packet
It includes for generating the orbit information code, and the orbit information code is sent to the code-emitting equipment of loop wire track；
Orbit information code for generating the trackside detection device is sent to the loop wire track of locomotive vehicle-mounted equipment；
The wheel detector passed through for incuding locomotive.
The method that trackside detection device as described above obtains locomotive operation information, wherein the loop wire track is installation
Wheel detector front end in detection device is arranged along railroad track two sides, uses the ring-like route of steel pipe protection.
The system that trackside detection device as described above obtains locomotive operation information, wherein the long side length of loop wire track
Degree is greater than 4 meters.
The system that trackside detection device as described above obtains locomotive operation information, wherein the locomotive vehicle-mounted equipment packet
Include the cab signal vehicular equipment for obtaining orbit information code；
For will include that the locomotive operation information of orbit information code is transmitted to the locomotive of cab signal remote monitoring server
Signal remotely monitors vehicle-mounted data terminal.
The method of the invention and system have the advantages that
(1) engine number and locomotive operation end position information can correctly be identified, determine failing locomotive and fault location.
Trackside detection device, on the one hand using the image information of camera acquisition locomotive, leads to when having detected that locomotive passes through
Cross engine number and locomotive operation end position information that automatic identification technology obtains locomotive；On the other hand clothes are remotely monitored to cab signal
Business device obtains the engine number and operation end position information for passing through locomotive.Ensure correctly to identify that engine number and locomotive are transported using syntagmatic
Row end position information, determines failing locomotive and fault location.
(2) cab signal that trackside detection device can prompt locomotive to install by way of obtaining locomotive operation information is vehicle-mounted
There are failures for system equipment.
Trackside detection device can only detect locomotive appearance phenomenon of the failure, for the On-board System of Cab Signal installed on locomotive
Whether equipment, which breaks down, to judge, by the locomotive operation information got, can show that On-board System of Cab Signal is set
Standby fault condition, so that user eliminates the hidden trouble.
Detailed description of the invention
Fig. 1 is the structural block diagram that trackside detection device obtains locomotive operation information system in specific embodiment；
Fig. 2 is the method flow diagram that trackside detection device obtains locomotive operation information in specific embodiment.
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
As shown in Figure 1, trackside detection device obtains locomotive operation information system in one embodiment of the present invention, including
Trackside detection device 1, locomotive vehicle-mounted equipment 2 and cab signal remote monitoring server 3.Trackside detection device 1 is set including signaling
Standby 11, loop wire track 12 and wheel detector 13.
Trackside detection device 1 is used to send orbit information code to locomotive vehicle-mounted equipment 2, reception cab signal remotely monitors clothes
The related operation information for the locomotive that business device 3 is sent.Code-emitting equipment 11 is for generating orbit information code, and by the orbit information code
It is sent to loop wire track 12.Loop wire track 12 is used to the orbit information code that code-emitting equipment 11 generates being sent to locomotive vehicle-mounted equipment
2.Wheel detector 13 passes through for incuding locomotive.
After locomotive vehicle-mounted equipment 2 is used to obtain the orbit information code, by the locomotive operation including the orbit information code
Information is transmitted to cab signal remote monitoring server, including cab signal vehicular equipment 21 and cab signal remotely monitor it is vehicle-mounted
Data terminal 22.Cab signal vehicular equipment 21 is used to obtain the cab signal of orbit information code.The long-range monitoring car of cab signal
Data terminal 22 is carried to be used to the locomotive operation information comprising orbit information code being transmitted to cab signal remote monitoring server.
Cab signal remote monitoring server 3 is for recording locomotive correlation operation information and transporting the locomotive correlation of record
Row information is sent to trackside detection device.
As shown in Fig. 2, the method for obtaining locomotive operation information using above system, comprising the following steps:
(1) trackside detection device 1 sends orbit information code to locomotive vehicle-mounted equipment.
Specifically, code-emitting equipment 11 generates the orbit information code, and the orbit information code is sent to loop wire track
12；The orbit information code is sent to cab signal vehicular equipment 21 again by loop wire track 12.The orbit information code is standard
For ZPW-2000, low frequency, which be 22.4Hz, or standard is shift frequency, low frequency is that the On-board System of Cab Signal equipment such as 7Hz is undefined makes
Fsk modulated signal, can be single modulated signal or hybrid modulation signal, this orbit information code will not influence locomotive
It operates normally.In order to cab signal vehicular equipment can correct decoding, code-emitting equipment preferably sends current strength greater than 0.5A
Modulated signal.
Loop wire track is mounted in the wheel detector front end in detection device, arranges along railroad track two sides, uses
The ring-like route of steel pipe protection.In order to guarantee On-board System of Cab Signal equipment can correct decoding, the long side length of circular orbit
Preferably greater than 4 meters of degree.
It (2) will include the locomotive operation letter of the orbit information code after locomotive vehicle-mounted equipment 2 obtains the orbit information code
Breath is transmitted to cab signal remote monitoring server 3.
Cab signal vehicular equipment 21 obtains orbit information code by electromagnetic induction principle, and by the orbit information of acquisition
The locomotive operations information such as code, mobile unit failure are sent to cab signal remote monitoring server 3 in real time.
(3) cab signal remote monitoring server 3 judges to record the locomotive after the locomotive receives the orbit information code
Related operation information.
Cab signal remote monitoring server 3 uses Ethernet and cab signal vehicular equipment 21 and trackside detection device
1 is communicated.Cab signal remote monitoring server 3 carries out data processing to received locomotive operation information, for symbol
Desired certain tracks information code is closed to carry out specially treated and save.
(4) trackside detection device 1, which detects to send when locomotive passes through to cab signal remote monitoring server 3, obtains data
The locomotive correlation operation information of record is sent to trackside detection device by request, cab signal remote monitoring server 3.
After cab signal remote monitoring server 3 receives the acquisition data request information of trackside detection device, it will protect
The nearest locomotive operation information deposited is sent to trackside detection device 1.
The method of the invention and system, trackside detection device pass through image acquisition device locomotive image information, and
The locomotive operation information of cab signal remote monitoring server is obtained, correctly to identify engine number and locomotive end position information, really
Determine failing locomotive and fault location；And locomotive operation relevant information is shown to user, in order to which user is retrieved by train number
Failing locomotive；Trackside detection device is using the locomotive operation information obtained, it is known that the locomotive letter that visual examination can not obtain
Number mobile unit electric fault, such as receiving coil broken string etc..
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technology
Within, then the present invention is also intended to include these modifications and variations.
Claims (12)
1. a kind of method that trackside detection device obtains locomotive operation information, which comprises the following steps:
Trackside detection device sends orbit information code to locomotive vehicle-mounted equipment；
After locomotive vehicle-mounted equipment obtains the orbit information code, the locomotive operation information including the orbit information code is transmitted to
Cab signal remote monitoring server；
Cab signal remote monitoring server judges that the locomotive receives the related fortune that the orbit information code records the locomotive later
Row information；
Trackside detection device, which detects to send when locomotive passes through to cab signal remote monitoring server, obtains request of data, locomotive
The locomotive correlation operation information of record is sent to trackside detection device by signal remote monitoring server.
2. the method that trackside detection device as described in claim 1 obtains locomotive operation information, which is characterized in that the trackside
The method that detection device sends orbit information code to On-board System of Cab Signal equipment is as follows:
Code-emitting equipment generates the orbit information code, and the orbit information code is sent to loop wire track；
The orbit information code is sent to On-board System of Cab Signal equipment again by the loop wire track.
3. the method that trackside detection device as claimed in claim 2 obtains locomotive operation information, it is characterised in that: the track
Information code be standard is ZPW-2000, low frequency is 22.4Hz or shift frequency, low frequency are 7Hz cab signal car owner system equipment not
Define the fsk modulated signal used.
4. the method that trackside detection device as claimed in claim 3 obtains locomotive operation information, it is characterised in that: the modulation
The current strength of signal is greater than 0.5A.
5. the method that the trackside detection device as described in one of Claims 1-4 obtains locomotive operation information, it is characterised in that:
After the On-board System of Cab Signal equipment obtains the orbit information code, in real time by the locomotive including the orbit information code
Operation information is transmitted to cab signal remote monitoring server.
6. the method that the trackside detection device as described in one of Claims 1-4 obtains locomotive operation information, it is characterised in that:
The trackside detection device detects locomotive by wheel detector and passes through.
7. the method that the trackside detection device as described in one of Claims 1-4 obtains locomotive operation information, it is characterised in that:
The locomotive correlation operation information that nearest one records is sent to trackside detection device by the cab signal remote monitoring server.
8. the system that a kind of trackside detection device obtains locomotive operation information, it is characterised in that: the system comprises be used for machine
Vehicle mobile unit (2) sends orbit information code, receives the locomotive correlation that cab signal remote monitoring server (3) are sent and run and believe
The trackside detection device (1) of breath；
After obtaining the orbit information code, the locomotive operation information including the orbit information code is transmitted to cab signal
The locomotive vehicle-mounted equipment (2) of remote monitoring server (3)；
For recording locomotive correlation operation information and the locomotive correlation operation information of record being sent to the machine of trackside detection device
Vehicle signal remote monitoring server (3).
9. the system that trackside detection device as claimed in claim 8 obtains locomotive operation information, it is characterised in that: the trackside
Detection device (1) includes and the orbit information code being sent to the signaling of loop wire track for generating the orbit information code
Equipment (11)；
Orbit information code for generating the trackside detection device (1) is sent to the loop wire track of locomotive vehicle-mounted equipment (2)
(12)；
The wheel detector (13) passed through for incuding locomotive.
10. the method that trackside detection device as claimed in claim 9 obtains locomotive operation information, it is characterised in that: the ring
Trajectory (12) is mounted in the wheel detector front end in detection device, arranges along railroad track two sides, anti-using steel pipe
The ring-like route of shield.
11. the system that the trackside detection device as described in any one of claim 9 to 10 obtains locomotive operation information, feature
Be: loop wire track (12) long side length is greater than 4 meters.
12. the system that trackside detection device as claimed in claim 8 obtains locomotive operation information, it is characterised in that: the machine
Vehicle mobile unit (2) includes for obtaining the cab signal vehicular equipment of orbit information code (21)；
For will include that the locomotive operation information of orbit information code is transmitted to the cab signal of cab signal remote monitoring server
Remotely monitor vehicle-mounted data terminal (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244230.5A CN110040157A (en) | 2019-03-28 | 2019-03-28 | A kind of trackside detection device obtains the method and system of locomotive operation information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244230.5A CN110040157A (en) | 2019-03-28 | 2019-03-28 | A kind of trackside detection device obtains the method and system of locomotive operation information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110040157A true CN110040157A (en) | 2019-07-23 |
Family
ID=67275486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910244230.5A Withdrawn CN110040157A (en) | 2019-03-28 | 2019-03-28 | A kind of trackside detection device obtains the method and system of locomotive operation information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110040157A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365798A (en) * | 2019-08-09 | 2019-10-22 | 哈尔滨市科佳通用机电股份有限公司 | Cab signal Wave data wireless transmitting system and method |
| 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 test method and module of locomotive signal on-board equipment |
| CN112770386A (en) * | 2020-12-31 | 2021-05-07 | 哈尔滨市科佳通用机电股份有限公司 | Loop line signal synchronization method for wireless locomotive signal code sender |
| WO2021128415A1 (en) * | 2019-12-26 | 2021-07-01 | 南京拓控信息科技股份有限公司 | Motor transfer detection system for trackside acoustic diagnosis |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315651A (en) * | 2007-05-29 | 2008-12-03 | 株洲南车时代电气股份有限公司 | Real-time examination and repair method and system for train fault |
| CN101334667A (en) * | 2007-06-26 | 2008-12-31 | 株洲南车时代电气股份有限公司 | Locomotive status messages checking and diagnosis recording method and device |
| CN102404364A (en) * | 2010-09-14 | 2012-04-04 | 深圳市思科泰技术有限公司 | Cab signal wireless transmission system and method |
| CN102774401A (en) * | 2012-08-06 | 2012-11-14 | 中国神华能源股份有限公司 | System for automatic testing of shed-in and shed-out of locomotive |
| CN102831759A (en) * | 2012-08-08 | 2012-12-19 | 南车株洲电力机车有限公司 | Locomotive information wireless transmission method and locomotive information wireless transmission system |
| CN106560753A (en) * | 2015-10-01 | 2017-04-12 | 李建华 | Quality early warning management method for railway electric service vehicle-mounted equipment |
| CN108075842A (en) * | 2017-12-07 | 2018-05-25 | 北京交大思诺科技股份有限公司 | A kind of portable BTM detectors |
-
2019
- 2019-03-28 CN CN201910244230.5A patent/CN110040157A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315651A (en) * | 2007-05-29 | 2008-12-03 | 株洲南车时代电气股份有限公司 | Real-time examination and repair method and system for train fault |
| CN101334667A (en) * | 2007-06-26 | 2008-12-31 | 株洲南车时代电气股份有限公司 | Locomotive status messages checking and diagnosis recording method and device |
| CN102404364A (en) * | 2010-09-14 | 2012-04-04 | 深圳市思科泰技术有限公司 | Cab signal wireless transmission system and method |
| CN102774401A (en) * | 2012-08-06 | 2012-11-14 | 中国神华能源股份有限公司 | System for automatic testing of shed-in and shed-out of locomotive |
| CN102831759A (en) * | 2012-08-08 | 2012-12-19 | 南车株洲电力机车有限公司 | Locomotive information wireless transmission method and locomotive information wireless transmission system |
| CN106560753A (en) * | 2015-10-01 | 2017-04-12 | 李建华 | Quality early warning management method for railway electric service vehicle-mounted equipment |
| CN108075842A (en) * | 2017-12-07 | 2018-05-25 | 北京交大思诺科技股份有限公司 | A kind of portable BTM detectors |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365798A (en) * | 2019-08-09 | 2019-10-22 | 哈尔滨市科佳通用机电股份有限公司 | Cab signal Wave data wireless transmitting system and method |
| 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 test method and module of locomotive signal on-board equipment |
| CN110632428B (en) * | 2019-10-09 | 2020-09-11 | 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 |
| WO2021128415A1 (en) * | 2019-12-26 | 2021-07-01 | 南京拓控信息科技股份有限公司 | Motor transfer detection system for trackside acoustic diagnosis |
| CN112770386A (en) * | 2020-12-31 | 2021-05-07 | 哈尔滨市科佳通用机电股份有限公司 | Loop line signal synchronization method for wireless locomotive signal code sender |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110040157A (en) | A kind of trackside detection device obtains the method and system of locomotive operation information | |
| US9834237B2 (en) | Route examining system and method | |
| CN110730742B (en) | Method for operating a rail-bound transport system | |
| CA2220819C (en) | System and method for communicating between a railway wayside system and a locomotive cab | |
| US11136053B2 (en) | Route examining system | |
| US20130334373A1 (en) | Method for detecting the extent of clear, intact track near a railway vehicle | |
| CN103661492A (en) | Dual-mode train tail device and control method thereof | |
| CN106864485B (en) | The identification device and its system of railway switch state | |
| US11325623B2 (en) | Rail breakage detection device and rail breakage detection system | |
| AU2003207490B2 (en) | Cab signal quality detecting and reporting system and method | |
| EP2873585A1 (en) | A method and a system for monitoring the operability of a balise | |
| CN107644309A (en) | A kind of cargo transport monitoring method and system | |
| CN102034357A (en) | Vehicle monitoring device as well as device, system and method for detecting regulation-violating vehicles | |
| CA3053639C (en) | Track circuit with continued distance monitoring and broken rail protection | |
| EP3686079B1 (en) | Railway track section with a train detection system, and associated method for detecting presence of a railway vehicle on a track section | |
| CN113147834B (en) | Auxiliary train positioning system and method for CBTC system | |
| JP2010012932A (en) | Train monitoring system | |
| AU2016216600A1 (en) | Route examining system and method | |
| CN213799696U (en) | Vehicle control system based on wheel axle detector | |
| KR101429258B1 (en) | Portable train approaching warning device using railroad track, and method for train approaching warning in the same | |
| JP5094774B2 (en) | Train control ground device and train control system | |
| CN113253012B (en) | Fault detection method for rail transit vehicle-mounted interrogator | |
| CN105539518B (en) | Train accounts for pressure detecting system | |
| CN114441884A (en) | System and method for detecting abnormal electromagnetic interference around transponder | |
| Miyachi | The new ATC system using the digital transmission for super high speed operation on the Shinkansen lines |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190723 |
|
| WW01 | Invention patent application withdrawn after publication |