CN103744383A - An early warning method and an early warning system of subway signal faults - Google Patents
An early warning method and an early warning system of subway signal faults Download PDFInfo
- Publication number
- CN103744383A CN103744383A CN201310737388.9A CN201310737388A CN103744383A CN 103744383 A CN103744383 A CN 103744383A CN 201310737388 A CN201310737388 A CN 201310737388A CN 103744383 A CN103744383 A CN 103744383A
- Authority
- CN
- China
- Prior art keywords
- early warning
- failure message
- fault
- warning system
- equipment
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an early warning method and an early warning system of subway signal faults and relate to rail transit technical field. The early warning method comprises: S1: acquiring the operating state parameters of various devices of a current subway line in real time; and S2: determining whether the various devices of the subway line are normal according to the operating state parameters, and if not, generating alarm information and analyzing the same in order to generate fault information corresponding to a fault. The early warning method and the early warning system acquire the operating state parameters of various devices of the current subway line and perform determination according to the operating state parameters so as to achieve automatic fault detection and increase fault determining efficiency, and may inquire a processing prepared plan database in order to obtain a processing prepared plan corresponding to the fault information, thereby increasing fault determining speed. The early warning system may immediately publish urban rail transit signal fault information and trip references to Internet such that passengers may automatically obtain the fault information and transfer suggestion with a mobile terminal connected with Internet.
Description
Technical field
The present invention relates to track traffic technical field, particularly a kind of subway signal fault early warning method and system.
Background technology
Urban Rail Transit Signal control system is controlled train operation, guarantees traffic safety and high efficiency operation, is the core system of track traffic.The fault of signal system is in close relations with operation, to directly affect safe driving and travelling, and when signal system fault, may cause envelope station, reduce efficiency of operation, even cause large area to stop transport, the traffic conditions in whole city all may be produced and be had a strong impact on.
As shown in Figure 1, at present in city, each line attendant, by checking each subsystem maintenance terminal of signal and confirming fault in conjunction with field apparatus situation, is reported fault to the dispatcher of control center and is located by phone.Each line arrangement personnel of control center report this line fault to track traffic and control command centre, by center dispatcher, carry out the overall operation coordination between each circuit, by the forms of broadcasting, circulate a notice of fault, each line arrangement personnel take this line fault processing scheme according to failure condition, take measures to control passenger flow and and guide passenger to change to.The main dependence of confirmation of fault manually completes, and maintainer need to check respectively maintenance work station the bonding apparatus virtual condition of each subsystem of signal, confirms fault and reports to yardman by phone, causes the efficiency of fault judgement too low.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is: how to realize automatic fault and detect, to improve the efficiency of fault judgement.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of subway signal fault early warning method, described method for early warning comprises the following steps:
S1: the working status parameter of each equipment on the current subway line of Real-time Collection;
S2: judge that according to the working status parameter collecting on described current subway line, whether each equipment is normal, if undesired, generate warning message, and described warning message is analyzed, to generate the failure message corresponding with this fault.
Wherein, after step S2, also comprise:
S3: according to described failure message query processing prediction scheme database, to obtain the processing prediction scheme corresponding with described failure message, and by described failure message with process the despatching work station that prediction scheme is issued to each railway track.
Wherein, after step S3, also comprise:
S4: by described failure message and processing scheme forming transfer suggestion, and described failure message and transfer suggestion are distributed to network.
Wherein, after step S4, also comprise:
S5: by being connected to failure message and transfer suggestion described in the mobile terminal automatic acquisition of network.
Wherein, on described current subway line, each equipment comprises: the indoor and outdoor equipment of automatic train monitor ATS, interlocking, zone controller ZC, Vehicle Controller VOBC, database storage unit DSU, meter shaft, power supply, trackside electronic unit LEU, data communication subsystem DCS and track switch, teleseme.
The invention also discloses a kind of subway signal fault early warning system, described early warning system comprises:
Each subsystem maintenance unit of signal, for the working status parameter of each equipment on the current subway line of Real-time Collection;
Line upkeep monitor server, for judging that according to the working status parameter collecting on described current subway line, whether each equipment is normal, if undesired, generate warning message, and described warning message is analyzed, to generate the failure message corresponding with this fault.
Wherein, described early warning system also comprises: the despatching work station of Warning Service device and each subway line, described Warning Service device is used for according to described failure message query processing prediction scheme database, to obtain the processing prediction scheme corresponding with described failure message, and described failure message and processing prediction scheme are issued to described despatching work station.
Wherein, described Warning Service device is also changed to suggestion for passing through described failure message with processing scheme forming, and described failure message is advised being distributed to network with changing to.
Wherein, described early warning system also comprises:
Mobile terminal, for being connected to network, and failure message and transfer suggestion described in automatic acquisition.
Wherein, on described current subway line, each equipment comprises: the indoor and outdoor equipment of automatic train monitor ATS, interlocking, zone controller ZC, Vehicle Controller VOBC, database storage unit DSU, meter shaft, power supply, trackside electronic unit LEU, data communication subsystem DCS and track switch, teleseme.
(3) beneficial effect
The present invention, by gathering the working status parameter of each equipment on current subway line, judges according to described working status parameter, to realize automatic fault, detects, and has improved the efficiency of fault judgement.
The present invention also can, by query processing prediction scheme database, to obtain the processing prediction scheme corresponding with described failure message, improve the judgement speed of fault.
Even if the present invention also can be by the network that is distributed to of Urban Rail Transit Signal failure message and tour reference, passenger can be by being connected to failure message and transfer suggestion described in the mobile terminal automatic acquisition of network.
Accompanying drawing explanation
Fig. 1 is current urban track traffic subway scheduling flow schematic diagram;
Fig. 2 is the process flow diagram of the subway signal fault early warning method of one embodiment of the present invention;
Fig. 3 is the schematic diagram that equipment working state gathers;
Fig. 4 is the structured flowchart of the subway signal fault early warning system of one embodiment of the present invention;
Fig. 5 is the urban track traffic subway scheduling flow schematic diagram that adopts the subway signal fault early warning system shown in Fig. 4.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Fig. 2 is the process flow diagram of the subway signal fault early warning method of one embodiment of the present invention; With reference to Fig. 2, described method for early warning comprises the following steps:
S1: the working status parameter of each equipment on the current subway line of Real-time Collection;
S2: judge that according to the working status parameter collecting on described current subway line, whether each equipment is normal, if undesired, generate warning message, and described warning message is analyzed, to generate the failure message corresponding with this fault; If each equipment is all normal on described current subway line, directly return to step S1.
In prior art, each line signal failure message can not Real-Time Sharing, when certain circuit generation signal fault impact operation, the very first time that the scheduling of relevant transfer circuit can not occur in fault obtains accurate message automatically, need to lean on the Advise By Wire of center dispatcher, then the counter-measure taked of manual confirmation, but cause like this for the reaction of fault excessively slow, preferably, after step S2, also comprise:
S3: according to described failure message query processing prediction scheme database, to obtain the processing prediction scheme corresponding with described failure message, and by described failure message with process the despatching work station that prediction scheme is issued to each railway track, to instruct the yardman of each railway track to take measures.
In prior art, passenger only could obtain fault by broadcast and cause envelope station or stoppage in transit information after entering subway station, can not before entering subway station, adjust timely trip scheme, to station passenger flow build-up of pressure, for overcoming this problem, preferably, after step S3, also comprise:
S4: by described failure message and processing scheme forming transfer suggestion, and described failure message and transfer suggestion are distributed to network, passenger can consult by network.
For ease of passenger, consult described failure message and transfer suggestion, preferably, after step S4, also comprise:
S5: by being connected to failure message and transfer suggestion described in the mobile terminal automatic acquisition of network.
With reference to Fig. 3, on described current subway line, each equipment comprises: the basis signal equipment of all kinds of tracksides such as the indoor and outdoor equipment of automatic train monitor ATS, interlocking CI, zone controller ZC, Vehicle Controller VOBC, database storage unit DSU, meter shaft, power supply, trackside electronic unit LEU, data communication subsystem DCS and track switch, teleseme.
The invention also discloses a kind of subway signal fault early warning system, with reference to Fig. 4～5, described early warning system comprises:
Each subsystem maintenance unit of signal, for the working status parameter of each equipment on the current subway line of Real-time Collection;
Line upkeep monitor server, for judging that according to the working status parameter collecting on described current subway line, whether each equipment is normal, if undesired, generate warning message, and described warning message is analyzed, to generate the failure message corresponding with this fault.
Preferably, described early warning system also comprises: the despatching work station of Warning Service device and each railway track, described Warning Service device is used for according to described failure message query processing prediction scheme database, to obtain the processing prediction scheme corresponding with described failure message, and described failure message and processing prediction scheme are issued to described despatching work station.
Preferably, described Warning Service device is also changed to suggestion for passing through described failure message with processing scheme forming, and described failure message is advised being distributed to network with changing to.
Preferably, described early warning system also comprises:
Mobile terminal, for being connected to network, and failure message and transfer suggestion described in automatic acquisition.
Preferably, on described current subway line, each equipment comprises: the basis signal equipment of all kinds of tracksides such as the indoor equipment of automatic train monitor ATS, interlocking CI, zone controller ZC, Vehicle Controller VOBC, database storage unit DSU, meter shaft, power supply, trackside electronic unit LEU, data communication subsystem DCS and track switch, teleseme.
Above embodiment is only for illustrating the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. a subway signal fault early warning method, is characterized in that, described method for early warning comprises the following steps:
S1: the working status parameter of each equipment on the current subway line of Real-time Collection;
S2: judge that according to the working status parameter collecting on described current subway line, whether each equipment is normal, if undesired, generate warning message, and described warning message is analyzed, to generate the failure message corresponding with this fault.
2. method for early warning as claimed in claim 1, is characterized in that, after step S2, also comprises:
S3: according to described failure message query processing prediction scheme database, to obtain the processing prediction scheme corresponding with described failure message, and by described failure message with process the despatching work station that prediction scheme is issued to each railway track.
3. method for early warning as claimed in claim 2, is characterized in that, after step S3, also comprises:
S4: by described failure message and processing scheme forming transfer suggestion, and described failure message and transfer suggestion are distributed to network.
4. method for early warning as claimed in claim 3, is characterized in that, after step S4, also comprises:
S5: by being connected to failure message and transfer suggestion described in the mobile terminal automatic acquisition of network.
5. the method for early warning as described in any one in claim 1～4, it is characterized in that, on described current subway line, each equipment comprises: the indoor and outdoor equipment of automatic train monitor ATS, interlocking, zone controller ZC, Vehicle Controller VOBC, database storage unit DSU, meter shaft, power supply, trackside electronic unit LEU, data communication subsystem DCS and track switch, teleseme.
6. a subway signal fault early warning system, is characterized in that, described early warning system comprises:
Each subsystem maintenance unit of signal, for the working status parameter of each equipment on the current subway line of Real-time Collection;
Line upkeep monitor server, for judging that according to the working status parameter collecting on described current subway line, whether each equipment is normal, if undesired, generate warning message, and described warning message is analyzed, to generate the failure message corresponding with this fault.
7. early warning system as claimed in claim 6, it is characterized in that, described early warning system also comprises: the despatching work station of Warning Service device and each subway line, described Warning Service device is used for according to described failure message query processing prediction scheme database, to obtain the processing prediction scheme corresponding with described failure message, and described failure message and processing prediction scheme are issued to described despatching work station.
8. early warning system as claimed in claim 7, is characterized in that, described Warning Service device is also changed to suggestion for passing through described failure message with processing scheme forming, and described failure message is advised being distributed to network with changing to.
9. early warning system as claimed in claim 8, is characterized in that, described early warning system also comprises:
Mobile terminal, for being connected to network, and failure message and transfer suggestion described in automatic acquisition.
10. the early warning system as described in any one in claim 6～9, it is characterized in that, on described current subway line, each equipment comprises: the indoor and outdoor equipment of automatic train monitor ATS, interlocking, zone controller ZC, Vehicle Controller VOBC, database storage unit DSU, meter shaft, power supply, trackside electronic unit LEU, data communication subsystem DCS and track switch, teleseme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737388.9A CN103744383B (en) | 2013-12-26 | 2013-12-26 | subway signal fault early warning method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737388.9A CN103744383B (en) | 2013-12-26 | 2013-12-26 | subway signal fault early warning method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103744383A true CN103744383A (en) | 2014-04-23 |
| CN103744383B CN103744383B (en) | 2016-06-22 |
Family
ID=50501411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310737388.9A Active CN103744383B (en) | 2013-12-26 | 2013-12-26 | subway signal fault early warning method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103744383B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460651A (en) * | 2014-10-24 | 2015-03-25 | 北京交控科技有限公司 | ZC double-system downtime fault early-warning method and device based on autonomous learning |
| CN106411648A (en) * | 2016-10-13 | 2017-02-15 | 交控科技股份有限公司 | Data monitoring method and data monitoring server of urban rail transit signal system |
| CN106741015A (en) * | 2016-12-14 | 2017-05-31 | 交控科技股份有限公司 | A kind of subway signal equipment state based on big data repaiies analysis method |
| CN108090573A (en) * | 2017-12-12 | 2018-05-29 | 交控科技股份有限公司 | A kind of preventative subway operational system and method |
| CN109017882A (en) * | 2018-09-13 | 2018-12-18 | 广州地铁集团有限公司 | A kind of city rail traffic signal system O&M failure emergency treatment device and method |
| CN109318948A (en) * | 2017-07-31 | 2019-02-12 | 比亚迪股份有限公司 | Computer locking system |
| CN109398418A (en) * | 2018-12-18 | 2019-03-01 | 铜陵空天高铁安全科技股份有限公司 | A kind of safe emergency system of high-speed railway |
| CN109436034A (en) * | 2018-12-18 | 2019-03-08 | 铜陵空天高铁安全科技股份有限公司 | A kind of city railway train internal security monitoring system |
| CN109471748A (en) * | 2018-11-05 | 2019-03-15 | 广州地铁集团有限公司 | A kind of Urban Rail Transit Signal mobile unit Intelligence Diagnosis method and device thereof |
| CN109747685A (en) * | 2019-01-15 | 2019-05-14 | 北京交大思诺科技股份有限公司 | Responder system fault pre-alarming platform |
| CN110654431A (en) * | 2019-11-04 | 2020-01-07 | 石家庄铁道大学 | Rail transit signal equipment fault and working condition monitoring device |
| CN112537347A (en) * | 2020-12-21 | 2021-03-23 | 交控科技股份有限公司 | Alarm information analysis method and device for track signal equipment |
| CN112614208A (en) * | 2020-12-28 | 2021-04-06 | 广西交控智维科技发展有限公司 | Method for drawing subway line network monitoring graph |
| CN113837579A (en) * | 2021-09-14 | 2021-12-24 | 上海电气泰雷兹交通自动化***有限公司 | Digital analysis statistical method for ATC alarm and field fault log |
| CN114118470A (en) * | 2021-11-25 | 2022-03-01 | 中铁二院工程集团有限责任公司 | Intelligent management and control method and system for production and operation of full-automatic driving vehicle base |
| CN117559660A (en) * | 2024-01-08 | 2024-02-13 | 成都交控轨道科技有限公司 | Information acquisition system and method based on fuse alarming unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629024A (en) * | 2003-12-19 | 2005-06-22 | 张守利 | Railway signal system electricity maintaining and monitoring method based on computer control |
| CN201179877Y (en) * | 2008-03-19 | 2009-01-14 | 北京佳讯飞鸿电气股份有限公司 | Remote monitoring and failure processing apparatus for railway electricity |
| CN202108543U (en) * | 2011-04-20 | 2012-01-11 | 白钢华 | Mine locomotive transportation monitor device |
-
2013
- 2013-12-26 CN CN201310737388.9A patent/CN103744383B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629024A (en) * | 2003-12-19 | 2005-06-22 | 张守利 | Railway signal system electricity maintaining and monitoring method based on computer control |
| CN201179877Y (en) * | 2008-03-19 | 2009-01-14 | 北京佳讯飞鸿电气股份有限公司 | Remote monitoring and failure processing apparatus for railway electricity |
| CN202108543U (en) * | 2011-04-20 | 2012-01-11 | 白钢华 | Mine locomotive transportation monitor device |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460651A (en) * | 2014-10-24 | 2015-03-25 | 北京交控科技有限公司 | ZC double-system downtime fault early-warning method and device based on autonomous learning |
| CN106411648A (en) * | 2016-10-13 | 2017-02-15 | 交控科技股份有限公司 | Data monitoring method and data monitoring server of urban rail transit signal system |
| CN106741015A (en) * | 2016-12-14 | 2017-05-31 | 交控科技股份有限公司 | A kind of subway signal equipment state based on big data repaiies analysis method |
| CN109318948A (en) * | 2017-07-31 | 2019-02-12 | 比亚迪股份有限公司 | Computer locking system |
| CN108090573A (en) * | 2017-12-12 | 2018-05-29 | 交控科技股份有限公司 | A kind of preventative subway operational system and method |
| CN109017882A (en) * | 2018-09-13 | 2018-12-18 | 广州地铁集团有限公司 | A kind of city rail traffic signal system O&M failure emergency treatment device and method |
| CN109471748A (en) * | 2018-11-05 | 2019-03-15 | 广州地铁集团有限公司 | A kind of Urban Rail Transit Signal mobile unit Intelligence Diagnosis method and device thereof |
| CN109436034A (en) * | 2018-12-18 | 2019-03-08 | 铜陵空天高铁安全科技股份有限公司 | A kind of city railway train internal security monitoring system |
| CN109398418A (en) * | 2018-12-18 | 2019-03-01 | 铜陵空天高铁安全科技股份有限公司 | A kind of safe emergency system of high-speed railway |
| CN109747685A (en) * | 2019-01-15 | 2019-05-14 | 北京交大思诺科技股份有限公司 | Responder system fault pre-alarming platform |
| CN110654431A (en) * | 2019-11-04 | 2020-01-07 | 石家庄铁道大学 | Rail transit signal equipment fault and working condition monitoring device |
| CN112537347A (en) * | 2020-12-21 | 2021-03-23 | 交控科技股份有限公司 | Alarm information analysis method and device for track signal equipment |
| CN112614208A (en) * | 2020-12-28 | 2021-04-06 | 广西交控智维科技发展有限公司 | Method for drawing subway line network monitoring graph |
| CN113837579A (en) * | 2021-09-14 | 2021-12-24 | 上海电气泰雷兹交通自动化***有限公司 | Digital analysis statistical method for ATC alarm and field fault log |
| CN113837579B (en) * | 2021-09-14 | 2024-04-12 | 上海电气泰雷兹交通自动化***有限公司 | Digital analysis and statistics method for ATC alarm and field fault log |
| CN114118470A (en) * | 2021-11-25 | 2022-03-01 | 中铁二院工程集团有限责任公司 | Intelligent management and control method and system for production and operation of full-automatic driving vehicle base |
| CN114118470B (en) * | 2021-11-25 | 2023-09-05 | 中铁二院工程集团有限责任公司 | Intelligent control method and system for production operation of full-automatic driving vehicle base |
| CN117559660A (en) * | 2024-01-08 | 2024-02-13 | 成都交控轨道科技有限公司 | Information acquisition system and method based on fuse alarming unit |
| CN117559660B (en) * | 2024-01-08 | 2024-04-09 | 成都交控轨道科技有限公司 | Information acquisition system and method based on fuse alarming unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103744383B (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103744383B (en) | subway signal fault early warning method and system | |
| US9671358B2 (en) | Route examining system and method | |
| CN105539525A (en) | Vehicle-mounted controller remote fault resetting method suitable for full-automatic driving | |
| CN106335523A (en) | Method for long-distance collection and diagnosis treatment of vehicle-mounted equipment status | |
| US9682716B2 (en) | Route examining system and method | |
| CN111332341B (en) | Realization method for entering route handling of centralized control station based on CTC3.0 | |
| CN210380934U (en) | Health management system of electric traction system of urban rail transit vehicle | |
| CN201917793U (en) | Simulation test platform for urban rail transit ATC system | |
| CN104217367A (en) | Dynamic security risk assessment method of rail transit line | |
| CN103029723A (en) | Mixing method of movement authorities during zone switching | |
| CN113562023A (en) | Communication-based train operation control method with train positioning and integrity judgment | |
| CN103723168B (en) | A kind of CBTC train number window takies the system that display is Tong Bu with track section | |
| CN107745729A (en) | A kind of tramcar automated driving system | |
| CN206704212U (en) | The identification device and its system of railway switch state | |
| CN202018387U (en) | Intelligent diagnostic system for running part of urban rail transit train running in transit | |
| CN104932487A (en) | Subway vehicle remote diagnosis system | |
| Grover | Wireless Sensor network in railway signalling system | |
| CN105501259B (en) | Suitable for the ground controlled approach and system of CBTC | |
| AU2013299496A1 (en) | Route examining system and methods | |
| AU2015201894B2 (en) | Route examining system and method | |
| CN103809586A (en) | Fault analyzing and diagnosing system and method of railway dispatching orders | |
| CN114348051B (en) | Vehicle-mounted system operation and maintenance diagnosis method and system | |
| CN105489025B (en) | A kind of failure detector and its detection method for traffic road junction wagon detector | |
| Wang et al. | A new early warning method of train tracking interval based on CTC | |
| CN106114562A (en) | Subway line networking condition information system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100070 Beijing science and Technology Park of Fengtai District Haiying Road No. 6 hospital of Beijing, the headquarters of the International 2 Building No. 3 Applicant after: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. Address before: 100070 Beijing science and Technology Park of Fengtai District Haiying Road No. 6 hospital of Beijing, the headquarters of the International 2 Building No. 3 Applicant before: Beijing Traffic Control Technology Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100070 Beijing science and Technology Park of Fengtai District Seahawks Hospital No. 6 2, No. 3 (Park) Patentee after: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. Address before: 100070 Beijing science and Technology Park of Fengtai District Haiying Road No. 6 hospital of Beijing, the headquarters of the International 2 Building No. 3 Patentee before: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. |