CN104679139B - A kind of locomotive servicing operation hand-held moving device, operating system and operational method - Google Patents
A kind of locomotive servicing operation hand-held moving device, operating system and operational method Download PDFInfo
- Publication number
- CN104679139B CN104679139B CN201510011416.8A CN201510011416A CN104679139B CN 104679139 B CN104679139 B CN 104679139B CN 201510011416 A CN201510011416 A CN 201510011416A CN 104679139 B CN104679139 B CN 104679139B
- Authority
- CN
- China
- Prior art keywords
- information
- operating personnel
- module
- moving device
- job
- 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
Abstract
The present invention provides a kind of locomotive servicing operation hand-held moving device, operating system and operational methods, in locomotive servicing operation hand-held moving device, operating personnel's authentication module, positioning RFID tag read module, operation acquisition module, alcohol detection module, wireless communication module and display module are set, FRID label by defaulting in working environment obtains the real work position of operating personnel, the detection of operating personnel's alcohol is carried out using alcohol detection module, so that the real work situation to operating personnel carries out real-time oversight；Acquisition and feedback to manipulating object and job result can be realized using locomotive servicing operation hand-held moving device, and real-time phonetic function is provided, and improve the transmission efficiency of information；The assessment that job evaluation information realization works to operating personnel is generated by the job result information and operating personnel's alcohol detection information that obtain by server.
Description
Technical field
The present invention relates to railway traffic field more particularly to a kind of locomotive servicing operation hand-held moving devices, operating system
And operational method.
Background technique
Traditional locomotive servicing operation needs operating personnel to carry a variety of works due to the diversity and particularity of job content
Tool is to cope with different job requirements.On the one hand, the relevant information of operation is required to operating personnel and carries out hand-kept, such as operation
The record of content item, the feedback of job result are both needed to be accomplished manually, and slow so as to cause information transmission speed, working efficiency is low
Under, and the demand handled in real time is unable to satisfy for emergency case.On the other hand, traditional operation mechanism can not be to operation
Personnel and operation quality are exercised supervision and are assessed, so that operation superintendent office can not really grasp actual handling situations.
Summary of the invention
In view of the defect of above-mentioned traditional locomotive servicing operation, the present invention provides a kind of hand-held movements of locomotive servicing operation
Device, operating system and operational method improve the efficiency of operation to mitigate operating personnel's burden, and realize to operating personnel, make
The supervision and assessment of industry quality.
The technological means that the present invention uses is as follows: a kind of locomotive servicing operation hand-held moving device, including operating personnel's body
Part authentication module, positioning RFID tag read module, operation acquisition module, alcohol detection module, wireless communication module and display
Module；
Wherein, operating personnel's authentication module is used to carry out operating personnel the acquisition and certification of identity information；
The positioning RFID tag read module is used to carry out the positioning RFID tag being arranged in advance in operating environment
It reads, to obtain job position information；
The operation acquisition module is for being acquired manipulating object information and job result information；
The alcohol detection module is used to carry out alcohol detection to operating personnel, generates operating personnel's alcohol detection information；
The wireless communication module is also used to receive operation work order information and job evaluation information, sends the body of operating personnel
Part information, the job position information, operating personnel's alcohol detection information and manipulating object information and job result information, and
For real-time reception and send voice messaging.
The display module is for showing the operation work order information and job evaluation information.
Further, operating personnel's authentication module includes face identification unit and authentication unit；The face is known
Other unit is used for the head image information of Collecting operation personnel；The authentication unit is used to utilize pre-stored identity information and the people
The head image information of the business personnel of face recognition unit acquisition carries out matching certification.
Further, the operation acquisition module includes camera unit, for carrying out video to manipulating object and job result
And/or Image Acquisition, generate manipulating object information and job result information.
Further, the operation acquisition module further includes lighting unit, for providing illumination.
Further, the operation work order information includes events in operation and job content.
The present invention also provides a kind of locomotive servicing operating systems, comprising: locomotive servicing operation as described above is hand-held to move
Dynamic device and server；
The server and the locomotive servicing operation hand-held moving device are wirelessly connected；
The server includes operation work order module, job evaluation module and wireless voice telephony module；The operation work
Single module is used to generate operation work order according to operating personnel's identity information and job position information, and is sent to the locomotive servicing
Operation hand-held moving device；The job evaluation module be used for according to receive manipulating object information, job result information and
Operating personnel's alcohol detection information generates job evaluation information, and is sent to the locomotive servicing operation hand-held moving device；Institute
Wireless voice telephony module is stated for real-time reception and sends voice messaging.
The present invention also provides a kind of locomotive servicing operational methods, comprising:
Locomotive servicing operation hand-held moving device Collecting operation personnel identity information carries out authentication, and by operating personnel
Identity information is sent to server；
The locomotive servicing operation hand-held moving device carries out the detection of operating personnel's alcohol, generates the detection of operating personnel's alcohol
Information, and operating personnel's alcohol detection information is sent to the server；
The locomotive servicing operation hand-held moving device carries out the positioning RFID tag being arranged in operating environment in advance
It reads, to obtain job position information, and job position information is sent to the server；
The server generates operation work order information according to operating personnel's identity information and job position information, and will
The operation work order information is sent to the locomotive servicing operation hand-held moving device；
The locomotive servicing operation hand-held moving device shows the operation work order information, checks for operating personnel；
The locomotive servicing operation hand-held moving device Collecting operation object information and job result information, and by the work
Industry object information and job result information are sent to the server；
The server is raw according to the manipulating object information, job result information and operating personnel's alcohol detection information
At job evaluation information, and the job evaluation information is sent to the locomotive servicing operation hand-held moving device and is shown.
Further, the locomotive servicing operation hand-held moving device Collecting operation personnel identity information carries out authentication packet
It includes:
The head image information of the locomotive servicing operation hand-held moving device Collecting operation personnel；
The locomotive servicing operation hand-held moving device utilizes the head of the business personnel of pre-stored identity information and acquisition
As information carries out matching certification.
Further, the locomotive servicing operation hand-held moving device Collecting operation object information and job result packet
It includes:
The locomotive servicing operation hand-held moving device carries out video to manipulating object and job result and/or image is adopted
Collection generates manipulating object information and job result information.
Further, if operating personnel's authentication passes through, further includes: the locomotive servicing operation hand-held moving device with
The server establishes voice communication.
Using a kind of locomotive servicing operation hand-held moving device provided by the invention, operating system and operational method, in machine
Operating personnel's authentication module, positioning RFID tag read module, operation acquisition is arranged in vehicle servicing work hand-held moving device
Module, alcohol detection module, wireless communication module and display module, the FRID label by defaulting in working environment obtain operation
The real work position of personnel carries out the detection of operating personnel's alcohol using alcohol detection module, thus to the reality of operating personnel
Working condition carries out real-time oversight；It can be realized using locomotive servicing operation hand-held moving device to manipulating object and job result
Acquisition and feedback, and real-time phonetic function is provided, improve the transmission efficiency of information；The operation of acquisition is passed through by server
Result information and operating personnel's alcohol detection information generate the assessment that job evaluation information realization works to operating personnel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of locomotive servicing operation hand-held moving device of the present invention；
Fig. 2 is the structural schematic diagram of locomotive servicing operating system of the present invention；
Fig. 3 is the flow diagram of locomotive servicing operational method of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, right hereinafter, referring to the drawings and the embodiments,
The present invention is further described.
As shown in Figure 1, a kind of locomotive servicing operation hand-held moving device of the present invention, including operating personnel's authentication mould
Block, positioning RFID tag read module, operation acquisition module, alcohol detection module, wireless communication module and display module；
Wherein, operating personnel's authentication module is used to carry out operating personnel the acquisition and certification of identity information；In allusion quotation
In type embodiment, it is preferred that operating personnel's authentication module includes face identification unit and authentication unit, face identification unit
Head image information for Collecting operation personnel；Authentication unit is used to acquire using pre-stored identity information and face identification unit
The head image information of business personnel carry out matching certification.In other examples, other bio-identification skills can also be selected
Art, such as the authentication of fingerprint recognition, iris recognition, voice recognition finishing service personnel.
Positioning RFID tag read module is used to be read out the positioning RFID tag being arranged in advance in operating environment,
To obtain job position information；Since the operating environment range of locomotive servicing operation is very big, can according to preset condition,
Operating environment is divided into different spatial dimensions, in a RFID tag is arranged in each spatial dimension, only works as operating personnel
Into after the spatial dimension, just RFID tag is read out using locomotive servicing operation hand-held moving device, it can be ensured that operation
Personnel do enter into some spatial dimension of the operating environment in actual work, realize the supervision to operating personnel.
Operation acquisition module is for being acquired manipulating object information and job result information；In an exemplary embodiment,
Operation acquisition module includes camera unit, for carrying out video and/or Image Acquisition to manipulating object and job result, generates and makees
Industry object information and job result information, module transfer extremely services the video and/or image of shooting by wireless communication in real time
Device is also conducive to administrative staff etc. to manipulating object problem, it can be achieved that supervision to operating personnel's practical work process, job result
And job result carries out professional judgement.Further, operation acquisition module further includes lighting unit, for providing illumination, with
Good visual light is provided.
Alcohol detection module is used to carry out alcohol detection to operating personnel, generates operating personnel's alcohol detection information.
Wireless communication module is also used to receive operation work order information and job evaluation information, sends the identity letter of operating personnel
Breath, the job position information, operating personnel's alcohol detection information and manipulating object information and job result information, and be used for
Real-time reception and transmission voice messaging.
Display module is for showing operation work order information and job evaluation information, wherein operation work order information includes operation
Project and job content.
As shown in Fig. 2, the present invention also provides a kind of locomotive servicing operating system, including locomotive servicing as described above is made
Industry hand-held moving device and server；
Wherein, locomotive servicing operation hand-held moving device can be any number of, and be wirelessly connected with server；
Server includes operation work order module, job evaluation module and wireless voice telephony module；The operation work order mould
Block is used to generate operation work order according to operating personnel's identity information and job position information, and is sent to the locomotive servicing operation
Hand-held moving device；The job evaluation module is used for according to manipulating object information, job result information and the operation received
Personnel's alcohol detection information generates job evaluation information, and is sent to the locomotive servicing operation hand-held moving device；The nothing
Line voice call module is for real-time reception and sends voice messaging.
As shown in figure 3, the present invention also provides a kind of locomotive servicing operational methods, comprising:
Locomotive servicing operation hand-held moving device Collecting operation personnel identity information carries out authentication, and by operating personnel
Identity information is sent to server；
The locomotive servicing operation hand-held moving device carries out the detection of operating personnel's alcohol, generates the detection of operating personnel's alcohol
Information, and operating personnel's alcohol detection information is sent to the server；
The locomotive servicing operation hand-held moving device carries out the positioning RFID tag being arranged in operating environment in advance
It reads, to obtain job position information, and job position information is sent to the server；
The server generates operation work order information according to operating personnel's identity information and job position information, and will
The operation work order information is sent to the locomotive servicing operation hand-held moving device；
The locomotive servicing operation hand-held moving device shows the operation work order information, checks for operating personnel；
The locomotive servicing operation hand-held moving device Collecting operation object information and job result information, and by the work
Industry object information and job result information are sent to the server；
The server is raw according to the manipulating object information, job result information and operating personnel's alcohol detection information
At job evaluation information, and the job evaluation information is sent to the locomotive servicing operation hand-held moving device and is shown.
Further, the locomotive servicing operation hand-held moving device Collecting operation personnel identity information carries out authentication packet
It includes:
The head image information of the locomotive servicing operation hand-held moving device Collecting operation personnel；
The locomotive servicing operation hand-held moving device utilizes the head of the business personnel of pre-stored identity information and acquisition
As information carries out matching certification.
Further, the locomotive servicing operation hand-held moving device Collecting operation object information and job result packet
It includes:
The locomotive servicing operation hand-held moving device carries out video to manipulating object and job result and/or image is adopted
Collection generates manipulating object information and job result information.
Further, if operating personnel's authentication passes through, further includes: the locomotive servicing operation hand-held moving device with
The server establishes voice communication.
The operation work order information includes events in operation and job content.
In conclusion using a kind of locomotive servicing operation hand-held moving device provided by the invention, operating system and operation
Method, in locomotive servicing operation hand-held moving device be arranged operating personnel's authentication module, positioning RFID tag read module,
Operation acquisition module, alcohol detection module, wireless communication module and display module, by the FRID label for defaulting in working environment
The real work position for obtaining operating personnel carries out the detection of operating personnel's alcohol using alcohol detection module, thus to operation people
The real work situation of member carries out real-time oversight；It can be realized using locomotive servicing operation hand-held moving device to manipulating object and work
The acquisition and feedback of industry result, and real-time phonetic function is provided, improve the transmission efficiency of information；By server by obtaining
The job result information and operating personnel's alcohol detection information taken generates what job evaluation information realization worked to operating personnel
Assessment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of locomotive servicing operation hand-held moving device, which is characterized in that including operating personnel's authentication module, positioning
RFID tag read module, operation acquisition module, alcohol detection module, wireless communication module and display module；
Wherein, operating personnel's authentication module is used to carry out operating personnel the acquisition and certification of identity information, instruction
The identity information of operating personnel is sent server by the wireless communication module；
The positioning RFID tag read module is used to be read out the positioning RFID tag being arranged in advance in operating environment,
To obtain job position information, indicate that the job position information is sent server by the wireless communication module；
The operation acquisition module indicates the wireless communication for being acquired to manipulating object information and job result information
The manipulating object information and job result information are sent server by module；
The alcohol detection module is used to carry out alcohol detection to operating personnel, generates operating personnel's alcohol detection information, instruction
Operating personnel's alcohol detection information is sent server by wireless communication module；
The wireless communication module is also used to receive server to be believed according to operating personnel's identity information and operating personnel position
Cease the operation work order information generated and sent；Server is received according to the manipulating object information, job result information and work
The job evaluation information that industry personnel's alcohol detection information generates and sends；For real-time reception and send voice messaging；
The display module is for showing the operation work order information and job evaluation information.
2. the apparatus according to claim 1, which is characterized in that operating personnel's authentication module includes recognition of face
Unit and authentication unit；The face identification unit is used for the head image information of Collecting operation personnel；The authentication unit is for benefit
Matching certification is carried out with the head image information of the business personnel of pre-stored identity information and the face identification unit acquisition.
3. the apparatus according to claim 1, which is characterized in that the operation acquisition module includes camera unit, for pair
Manipulating object and job result carry out video and/or Image Acquisition, generate manipulating object information and job result information.
4. device according to claim 3, which is characterized in that the operation acquisition module further includes lighting unit, is used for
Illumination is provided.
5. the apparatus according to claim 1, which is characterized in that the operation work order information includes events in operation and makees in the industry
Hold.
6. a kind of locomotive servicing operating system characterized by comprising such as locomotive servicing described in any one of claim 1 to 5
Operation hand-held moving device and server；
The server and the locomotive servicing operation hand-held moving device are wirelessly connected；
The server includes operation work order module, job evaluation module and wireless voice telephony module；The operation work order mould
Block is used to generate operation work order according to operating personnel's identity information and job position information, and is sent to the locomotive servicing operation
Hand-held moving device；The job evaluation module is used for according to manipulating object information, job result information and the operation received
Personnel's alcohol detection information generates job evaluation information, and is sent to the locomotive servicing operation hand-held moving device；The nothing
Line voice call module is for real-time reception and sends voice messaging.
7. a kind of locomotive servicing operational method characterized by comprising
Locomotive servicing operation hand-held moving device Collecting operation personnel identity information carries out authentication, and by operating personnel's identity
Information is sent to server；
The locomotive servicing operation hand-held moving device carries out the detection of operating personnel's alcohol, generates operating personnel's alcohol detection letter
Breath, and operating personnel's alcohol detection information is sent to the server；
The locomotive servicing operation hand-held moving device is read out the positioning RFID tag being arranged in operating environment in advance,
To obtain job position information, and job position information is sent to the server；
The server generates operation work order information according to operating personnel's identity information and job position information, and will be described
Operation work order information is sent to the locomotive servicing operation hand-held moving device；
The locomotive servicing operation hand-held moving device shows the operation work order information, checks for operating personnel；
The locomotive servicing operation hand-held moving device Collecting operation object information and job result information, and by the operation pair
Image information and job result information are sent to the server；
The server is generated according to the manipulating object information, job result information and operating personnel's alcohol detection information to be made
Industry assesses information, and the job evaluation information is sent to the locomotive servicing operation hand-held moving device and is shown.
8. the method according to the description of claim 7 is characterized in that the locomotive servicing operation hand-held moving device Collecting operation
Personnel identity information carries out authentication
The head image information of the locomotive servicing operation hand-held moving device Collecting operation personnel；
The locomotive servicing operation hand-held moving device is believed using pre-stored identity information and the head portrait of the business personnel of acquisition
Breath carries out matching certification.
9. the method according to the description of claim 7 is characterized in that the locomotive servicing operation hand-held moving device Collecting operation
Object information and job result information include:
The locomotive servicing operation hand-held moving device carries out video and/or Image Acquisition to manipulating object and job result, raw
At manipulating object information and job result information.
10. the method according to the description of claim 7 is characterized in that if operating personnel's authentication passes through, further includes: institute
It states locomotive servicing operation hand-held moving device and the server establishes voice communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011416.8A CN104679139B (en) | 2015-01-09 | 2015-01-09 | A kind of locomotive servicing operation hand-held moving device, operating system and operational method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011416.8A CN104679139B (en) | 2015-01-09 | 2015-01-09 | A kind of locomotive servicing operation hand-held moving device, operating system and operational method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104679139A CN104679139A (en) | 2015-06-03 |
| CN104679139B true CN104679139B (en) | 2019-02-22 |
Family
ID=53314353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510011416.8A Active CN104679139B (en) | 2015-01-09 | 2015-01-09 | A kind of locomotive servicing operation hand-held moving device, operating system and operational method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104679139B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083331B (en) * | 2015-08-12 | 2017-05-17 | 北京铁道工程机电技术研究所有限公司 | Operation management system for locomotive running preparation |
| CN109782703A (en) * | 2018-12-13 | 2019-05-21 | 湖南铁路科技职业技术学院 | A kind of railway standardization operation control system based on intelligent glasses |
| TWI710483B (en) * | 2019-11-07 | 2020-11-21 | 正修學校財團法人正修科技大學 | Alcohol detection and recording system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202147665U (en) * | 2011-06-29 | 2012-02-22 | 深圳市丰泰瑞达实业有限公司 | Locomotive servicing work management system |
| CN102419402A (en) * | 2011-08-23 | 2012-04-18 | 株洲高新技术产业开发区壹星科技有限公司 | Locomotive comprehensive detection method and system device |
| CN202773089U (en) * | 2012-07-20 | 2013-03-06 | 彭捷 | Intelligent mobile terminal of IOT (Internet of Things) |
| CN103472344A (en) * | 2013-10-09 | 2013-12-25 | 株洲高新技术产业开发区壹星科技有限公司 | Railway vehicle servicing work comprehensive intelligent detecting system and detecting method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7076343B2 (en) * | 2003-02-20 | 2006-07-11 | General Electric Company | Portable communications device integrating remote control of rail track switches and movement of a locomotive in a train yard |
-
2015
- 2015-01-09 CN CN201510011416.8A patent/CN104679139B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202147665U (en) * | 2011-06-29 | 2012-02-22 | 深圳市丰泰瑞达实业有限公司 | Locomotive servicing work management system |
| CN102419402A (en) * | 2011-08-23 | 2012-04-18 | 株洲高新技术产业开发区壹星科技有限公司 | Locomotive comprehensive detection method and system device |
| CN202773089U (en) * | 2012-07-20 | 2013-03-06 | 彭捷 | Intelligent mobile terminal of IOT (Internet of Things) |
| CN103472344A (en) * | 2013-10-09 | 2013-12-25 | 株洲高新技术产业开发区壹星科技有限公司 | Railway vehicle servicing work comprehensive intelligent detecting system and detecting method |
Non-Patent Citations (1)
| Title |
|---|
| 电力机车整备作业安全监控控制系统的设计与开发;吴庆立;《中国优秀硕士论文全文数据库 信息科技辑》;20090430;第3.3节、3.4节、3.6节 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104679139A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104268684B (en) | intelligent inspection system based on intelligent terminal | |
| CN104679139B (en) | A kind of locomotive servicing operation hand-held moving device, operating system and operational method | |
| US8534553B2 (en) | Enhanced recordation device for rail car inspections | |
| CN111612933A (en) | Augmented reality intelligent inspection system based on edge cloud server | |
| JP5406074B2 (en) | Worker position recognition system | |
| CN110769195B (en) | Intelligent monitoring and recognizing system for violation of regulations on power transmission line construction site | |
| CN205247468U (en) | Intelligence safety inspection is equipment of being open to custom by oneself and system thereof | |
| CN207424935U (en) | A kind of examination management system | |
| CN109377585A (en) | Factory's public affairs match facility intelligent operation cruising inspection system and its method for inspecting | |
| CN112233263A (en) | Attendance management system based on face image recognition | |
| CN109822572A (en) | A kind of computer room inspection monitoring method and system based on robot | |
| CN109522996A (en) | Constant mark object automatic identification control system | |
| CN112149551A (en) | Safety helmet identification method based on embedded equipment and deep learning | |
| CN104063768A (en) | Attendance check roll call statistical system | |
| CN203366378U (en) | Special equipment moving and maintaining system | |
| CN104182811A (en) | Base operation and maintenance management system of data centre and control method thereof | |
| CN108665231A (en) | Construction Visualized management system and method | |
| CN201084203Y (en) | A wireless fingerprint IC card ID verifying terminal | |
| CN106779331A (en) | A kind of management system for cleaning worker examination | |
| CN106056029B (en) | Street lamp mobile management system and its method based on street lamp label intelligent identification technology | |
| KR20130113790A (en) | System and method for providing public traffic information | |
| CN104346840A (en) | Patrol information uploading apparatus and patrol information confirmation system thereof | |
| CN109671057A (en) | A kind of detection system and detection method of 3D printing orthopaedics model | |
| TWI627594B (en) | Property Asset Management System with Position Identification, Facility Equipment Management and Disaster Prevention System Integration | |
| CN109922464A (en) | Plant area's visiting personnel intelligent management 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY CORPORATION Free format text: FORMER OWNER: MINISTRY OF RAILWAYS INFORMATION TECHNOLOGY CENTER Effective date: 20150819 Owner name: CHINA RAILWAY INFORMATION TECHNOLOGY CENTER Effective date: 20150819 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150819 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Applicant after: CHINA RAILWAY CORPORATION Applicant after: CHINA RAILWAY INFORMATION TECHNOLOGY CENTER Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Applicant before: Ministry of Railways Information Technology Center |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |