CN109709874A - A kind of subway comprehensive monitoring system intelligent gateway - Google Patents
A kind of subway comprehensive monitoring system intelligent gateway Download PDFInfo
- Publication number
- CN109709874A CN109709874A CN201910053191.0A CN201910053191A CN109709874A CN 109709874 A CN109709874 A CN 109709874A CN 201910053191 A CN201910053191 A CN 201910053191A CN 109709874 A CN109709874 A CN 109709874A
- Authority
- CN
- China
- Prior art keywords
- subsystem
- subway
- information
- comprehensive
- central processing
- 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.)
- Pending
Links
Landscapes
- Alarm Systems (AREA)
Abstract
The present invention relates to technical field of rail traffic, especially a kind of subway comprehensive monitoring system intelligent gateway, including complex control room, monitor terminal, interconnection subsystem, integral subsystem, power supply module and extraneous power supply, comprehensive spare control chamber is connected to by local area network with interconnection subsystem and integral subsystem, and data exchange is carried out by Web Service interface and comprehensive spare control chamber, interconnection subsystem and integral subsystem are to obtain the much information of underground railway track traffic and maintain subway circulation, comprehensive spare control chamber supports B/S framework to connect monitor terminal, power supply module is complex control room, monitor terminal, interconnection subsystem and integral subsystem provide electric power, and and extraneous power supply connection.The present invention provides a comprehensive comprehensive monitoring system intelligent gateway for metro safety operation, the acquisition and interaction of monitoring information are realized by subsystem, monitor terminal obtains the control instruction issued in comprehensively control room, real time monitoring running state of subway variation by communication module.
Description
Technical field
The present invention relates to technical field of rail traffic, especially a kind of subway comprehensive monitoring system intelligent gateway.
Background technique
In recent years, with the development that China smart city is built, visualization system integrated concept gradually comes into people at one's side.
As the subway engineering of the new train of thought in city, the huge transport power of urban public transport transport is carry, meanwhile, subway is as city weight
Big infrastructure has urgent demand to the promotion of running scheduling management, plant maintenance, operation security guarantee；Subway construction
Application study is carried out to the operation platform that BIM technology is combined with ISCS system with during operation maintenance, there is important show
Sincere justice.Comprehensive monitoring system lacks the safety that can carry out scientific quantitative analysis to the city rail station that large passenger flow occurs in time at present
Assessment and timely early warning prevent safety accident, and also lack the communication for capableing of control room and field personnel, live
Staff is difficult to obtain the information warning of specific location, reduces accident treatment efficiency.
Summary of the invention
In order to overcome the shortcomings of existing subway comprehensive monitoring system intelligent gateway technology, the present invention provides a kind of subways
Comprehensive monitoring system intelligent gateway.
The technical solution adopted by the present invention to solve the technical problems is: a kind of subway comprehensive monitoring system intelligent gateway,
Including complex control room, monitor terminal, interconnection subsystem, integral subsystem, power supply module and extraneous power supply, the comprehensive standby
Control room is connected to by local area network with interconnection subsystem and integral subsystem, and passes through Web Service interface and comprehensive standby
Control room carries out data exchange, the much information and dimension of interconnection subsystem and integral subsystem to obtain underground railway track traffic
Subway circulation is held, comprehensive spare control chamber supports B/S framework, monitor terminal only to need to log on to by IE browser visualization system
System server, that is, may have access to and browse, visualization system, and without installing separate customer end, the power supply module is comprehensively control
Room, monitor terminal, interconnection subsystem and integral subsystem provide electric power, and and extraneous power supply connection；
The comprehensive spare control chamber is the place that subway and station are exercised supervision, control and manipulated, in all operating conditions
Under run with capable of making metro safety, can take measures for subway to be maintained at safe condition or return it to peace accident conditions occur
Total state, for this purpose, comprehensive spare control chamber and interconnection subsystem and integral subsystem have close ties, in comprehensive standby control
Interior such as will execute the starting of subway, generator operation, close down at the operation, and carry out at accident when there is system or equipment failure
Reason operation, this all runs with metro safety closely related.
The interconnection subsystem is still to keep the independently operated professional system with itself complete structure, interconnection
System includes that AFC system, access control system, broadcast system, closed-circuit television system, wireless communication system, Customer information are aobvious
Show system, communication centralized alarm system, dispatching telephone and signal system；
The integral subsystem is the professional automated system for being integrated into monitoring system and being completely integrated in it, the integrated subsystem
System include substation automation system, environment and equipment monitoring system, automatic fire alarm system, temperature sensing optical fiber detection system,
Shield door and Flood gate.
According to another embodiment of the invention, further comprise complex control room include central processing unit, storage equipment,
Peripheral Interface, communication module and controlling terminal, central processing unit are connected by communication module with interconnection subsystem, integral subsystem
The interaction of information is carried out, and is transferred to controlling terminal after handling information, the storage monitoring letter that storage equipment is used for transmission
Breath and treated information, communication module are also used to transmit with the information of monitor terminal, Peripheral Interface and controlling terminal directly with
Central processing unit connection, the long-range control that controlling terminal is used to that input to be ordered to be completed to subway transportation.
It according to another embodiment of the invention, further comprise Peripheral Interface include USB interface and CD-ROM drive.
It according to another embodiment of the invention, further comprise communication module include optical fiber, cable, 4G net, Ethernet
With Wifi module, interconnection subsystem and integral subsystem are connected by optical fiber or cable or 4G net or Ethernet or Wifi module synthesis
Central processing unit is connect, monitoring device connects central processing unit by 4G net or Ethernet or Wifi module.
It according to another embodiment of the invention, further comprise controlling terminal include display, indicator light, voice mould
Block, console and buzzer alarm, display is for showing that monitor video and numerical information, indicator light and buzzer alarm are used for
Warning message is sent, voice module acquires voice, is that computer-readable input is used for data transmission, control by its Content Transformation
Platform is the instruction and data input unit by mechanical keys to central processing unit.
According to another embodiment of the invention, further comprise storage equipment include connect with central processing unit it is hard
Disk, RAM and ROM and the magneto-optic disk and USB flash disk connected with Peripheral Interface.
According to another embodiment of the invention, further comprise monitor terminal be phone or intercom.
According to another embodiment of the invention, further comprise step 1: passing through interconnection subsystem and integral subsystem
It acquires station information and passes through communication module for information converting transmission to central processing unit；
Step 2: central processing unit parses obtained information, detects that the information for meeting default abnormal state conditions is raw
At warning order, by data information transfer to controlling terminal and backup to storage equipment in；
Step 3: show that monitoring information, indicator light and buzzer alarm are raw by central processing unit on the display of controlling terminal
At warning order generate alarm signal, voice module and console are for being manually entered control command feedback to central processing
Device；
Step 4: the feedback command that central processing unit will acquire carries out protocol conversion by communication module and is sent to interconnection subsystem
System, integral subsystem and monitor terminal, and feedback command is backuped into storage equipment；
Step 5: interconnection subsystem and integral subsystem execute feedback command and repeat the above steps.
The beneficial effects of the present invention are: the configuration of the present invention is simple, practical, high safety, high reliablity, while improving certainly
Dynamic controlling extent provides a comprehensive comprehensive monitoring system intelligent gateway for metro safety operation, on the one hand, pass through intelligent network
A variety of subsystems in equipment are closed, it can be achieved that acquisition and interaction with the monitoring information of the uplink of smart machine, and pass through center
Processor carries out protocol conversion process, is then transmitted to remote control equipment and subsystem by communication module, realizes long-range
Control subsystem；On the other hand, monitor terminal obtains the control instruction issued in comprehensively control room by communication module, supervises in real time
Running state of subway variation is controlled, convenient for supporting or preventing still to there is staff to continue to rush for after the completion of processing in time, waste of manpower,
Reduce efficiency.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of system structure diagram of subway comprehensive monitoring system intelligent gateway；
Fig. 2 is a kind of operating structure schematic diagram of subway comprehensive monitoring system intelligent gateway.
Specific embodiment
If Fig. 1 is structural schematic diagram of the invention, a kind of subway comprehensive monitoring system intelligent gateway, including comprehensively control
Room, monitor terminal, interconnection subsystem, integral subsystem, power supply module and extraneous power supply, the comprehensive spare control chamber pass through office
Domain net is connected to interconnection subsystem and integral subsystem, and is counted by Web Service interface and comprehensive spare control chamber
According to exchange, interconnection subsystem and integral subsystem to obtain the much information of underground railway track traffic and maintain subway circulation,
Comprehensive spare control chamber supports B/S framework, monitor terminal only to need to log on to visualization system server by IE browser, i.e.,
May have access to and browsing, visualization system, without installing separate customer end, the power supply module be complex control room, monitor terminal,
Interconnection subsystem and integral subsystem provide electric power, and and extraneous power supply connection；
The comprehensive spare control chamber is the place that subway and station are exercised supervision, control and manipulated, in all operating conditions
Under run with capable of making metro safety, can take measures for subway to be maintained at safe condition or return it to peace accident conditions occur
Total state, for this purpose, comprehensive spare control chamber and interconnection subsystem and integral subsystem have close ties, in comprehensive standby control
Interior such as will execute the starting of subway, generator operation, close down at the operation, and carry out at accident when there is system or equipment failure
Reason operation, this all runs with metro safety closely related.
The interconnection subsystem is still to keep the independently operated professional system with itself complete structure, interconnection
System includes that AFC system, access control system, broadcast system, closed-circuit television system, wireless communication system, Customer information are aobvious
Show system, communication centralized alarm system, dispatching telephone and signal system；
The integral subsystem is the professional automated system for being integrated into monitoring system and being completely integrated in it, the integrated subsystem
System include substation automation system, environment and equipment monitoring system, automatic fire alarm system, temperature sensing optical fiber detection system,
Shield door and Flood gate.
The configuration of the present invention is simple, practical, high safety, high reliablity, while automatic control degree is improved, pacify for subway
Row for the national games provides a comprehensive comprehensive monitoring system intelligent gateway, on the one hand, passes through a variety of subsystems in intelligent gateway device
System carries out protocol conversion by central processing unit, it can be achieved that acquisition and interaction with the monitoring information of the uplink of smart machine
Processing, is then transmitted to remote control equipment and subsystem by communication module, realizes long-range control subsystem；Another party
Face, monitor terminal obtain the control instruction issued in comprehensively control room by communication module, and real time monitoring running state of subway becomes
Change, convenient for supporting or preventing still to have staff to continue to rush for after the completion of processing in time, waste of manpower reduces efficiency.
As shown in Fig. 2, the complex control room include central processing unit, storage equipment, Peripheral Interface, communication module and
Controlling terminal, central processing unit connect the interaction for carrying out information by communication module with interconnection subsystem, integral subsystem, and right
Information is transferred to controlling terminal after being handled, storage monitoring information that storage equipment is used for transmission and treated information are led to
Letter module is also used to transmit with the information of monitor terminal, and Peripheral Interface and controlling terminal are directly connect with central processing unit, controls
The long-range control that terminal is used to that input to be ordered to be completed to subway transportation.
The Peripheral Interface includes USB interface and CD-ROM drive.
Communication module includes optical fiber, cable, 4G net, Ethernet and Wifi module, and interconnection subsystem and integral subsystem are logical
It crosses optical fiber or cable or 4G net or Ethernet or Wifi module synthesis connection central processing unit, monitoring device passes through 4G net or ether
Net or Wifi module connect central processing unit.
The controlling terminal includes display, indicator light, voice module, console and buzzer alarm, and display is used for
Show monitor video and numerical information, for sending warning message, voice module acquisition voice will for indicator light and buzzer alarm
Its Content Transformation is that computer-readable input is transmitted for data, and console is the instruction by mechanical keys to central processing unit
And data input device.
The magnetic that the storage equipment includes the hard disk connecting with central processing unit, RAM and ROM and connects with Peripheral Interface
CD and USB flash disk.
The monitor terminal is phone or intercom.
The step 1: acquiring station information by interconnection subsystem and integral subsystem and passes through communication module for information
Converting transmission is to central processing unit；
Step 2: central processing unit parses obtained information, detects that the information for meeting default abnormal state conditions is raw
At warning order, by data information transfer to controlling terminal and backup to storage equipment in；
Step 3: show that monitoring information, indicator light and buzzer alarm are raw by central processing unit on the display of controlling terminal
At warning order generate alarm signal, voice module and console are for being manually entered control command feedback to central processing
Device；
Step 4: the feedback command that central processing unit will acquire carries out protocol conversion by communication module and is sent to interconnection subsystem
System, integral subsystem and monitor terminal, the staff for holding monitor terminal will follow feedback command instruction to rush for data exception
Place allows staff to stop rushing for returning to workspace if monitor terminal receives information in time after the completion of having passed through remotely processing
Domain improves management operating efficiency, and feedback command is backuped to storage equipment, supervises and checks convenient for the later period；
Step 5: interconnection subsystem and integral subsystem execute feedback command and repeat the above steps.
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand,
In the case where not departing from spirit and scope as defined in the appended claims, many modifications, variation or equivalent can be made, but all
It will fall within the scope of protection of the present invention.
Claims (8)
1. a kind of subway comprehensive monitoring system intelligent gateway, characterized in that including complex control room, monitor terminal, interconnection subsystem
System, integral subsystem, power supply module and extraneous power supply, the comprehensive spare control chamber pass through local area network and interconnection subsystem sum aggregate
It is connected at subsystem, and data exchange, interconnection subsystem sum aggregate is carried out by Web Service interface and comprehensive spare control chamber
At subsystem to obtain the much information of underground railway track traffic and maintain subway circulation, comprehensive spare control chamber supports B/S
Framework, monitor terminal only need to log on to visualization system server by IE browser, that is, may have access to and browse, visualization system
System, without installing separate customer end, the power supply module is complex control room, monitor terminal, interconnection subsystem and integrated subsystem
System provides electric power, and and extraneous power supply connection；
The comprehensive spare control chamber is the place that subway and station are exercised supervision, control and manipulated, in all operating conditions
Under run with capable of making metro safety, can take measures for subway to be maintained at safe condition or return it to peace accident conditions occur
Total state, for this purpose, comprehensive spare control chamber and interconnection subsystem and integral subsystem have close ties, in comprehensive standby control
Interior such as will execute the starting of subway, generator operation, close down at the operation, and carry out at accident when there is system or equipment failure
Reason operation, this all runs with metro safety closely related.
The interconnection subsystem is still to keep the independently operated professional system with itself complete structure, the interconnection subsystem
Including AFC system, access control system, broadcast system, closed-circuit television system, wireless communication system, Customer information display system
System, communication centralized alarm system, dispatching telephone and signal system；
The integral subsystem is the professional automated system for being integrated into monitoring system and being completely integrated in it, the integrated subsystem
System include substation automation system, environment and equipment monitoring system, automatic fire alarm system, temperature sensing optical fiber detection system,
Shield door and Flood gate.
2. a kind of subway comprehensive monitoring system intelligent gateway according to claim 1, characterized in that the complex control room
Including central processing unit, storage equipment, Peripheral Interface, communication module and controlling terminal, central processing unit by communication module and
Interconnection subsystem, integral subsystem connection carry out the interaction of information, and are transferred to controlling terminal after handling information, store
Storage monitoring information that equipment is used for transmission and treated information, communication module are also used to transmit with the information of monitor terminal,
Peripheral Interface and controlling terminal are directly connect with central processing unit, and controlling terminal is for ordering input to be completed to the remote of subway transportation
Process control.
3. a kind of subway comprehensive monitoring system intelligent gateway according to claim 2, characterized in that the Peripheral Interface packet
Include USB interface and CD-ROM drive.
4. a kind of subway comprehensive monitoring system intelligent gateway according to claim 2, characterized in that the communication module packet
Optical fiber, cable, 4G net, Ethernet and Wifi module are included, interconnection subsystem and integral subsystem pass through optical fiber or cable or 4G net
Or Ethernet or Wifi module synthesis connect central processing unit, monitoring device passes through in 4G net or Ethernet or the connection of Wifi module
Central processor.
5. a kind of subway comprehensive monitoring system intelligent gateway according to claim 2, characterized in that the controlling terminal packet
Display, indicator light, voice module, console and buzzer alarm are included, display is used to show monitor video and numerical information,
Indicator light and buzzer alarm are used to send warning message, and voice module acquires voice, are computer-readable by its Content Transformation
Input for data transmit, console is the instruction and data input unit by mechanical keys to central processing unit.
6. a kind of subway comprehensive monitoring system intelligent gateway according to claim 2, characterized in that the storage equipment packet
The magneto-optic disk and USB flash disk for including the hard disk connecting with central processing unit, RAM and ROM and being connected with Peripheral Interface.
7. a kind of subway comprehensive monitoring system intelligent gateway according to claim 1, characterized in that the monitor terminal is
Phone or intercom.
8. a kind of subway comprehensive monitoring system intelligent gateway according to claim 1, characterized in that the step 1: logical
It crosses interconnection subsystem and integral subsystem acquisition station information and passes through communication module for information converting transmission to central processing unit；
Step 2: central processing unit parses obtained information, detects that the information for meeting default abnormal state conditions is raw
At warning order, by data information transfer to controlling terminal and backup to storage equipment in；
Step 3: show that monitoring information, indicator light and buzzer alarm are raw by central processing unit on the display of controlling terminal
At warning order generate alarm signal, voice module and console are for being manually entered control command feedback to central processing
Device；
Step 4: the feedback command that central processing unit will acquire carries out protocol conversion by communication module and is sent to interconnection subsystem
System, integral subsystem and monitor terminal, and feedback command is backuped into storage equipment；
Step 5: interconnection subsystem and integral subsystem execute feedback command and repeat the above steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053191.0A CN109709874A (en) | 2019-01-21 | 2019-01-21 | A kind of subway comprehensive monitoring system intelligent gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053191.0A CN109709874A (en) | 2019-01-21 | 2019-01-21 | A kind of subway comprehensive monitoring system intelligent gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109709874A true CN109709874A (en) | 2019-05-03 |
Family
ID=66262386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910053191.0A Pending CN109709874A (en) | 2019-01-21 | 2019-01-21 | A kind of subway comprehensive monitoring system intelligent gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109709874A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155122A (en) * | 2019-05-17 | 2019-08-23 | 常州鸣轩自动化设备有限公司 | The platform PIS system that integrated platform failure automatic identification is guided |
| CN112172874A (en) * | 2020-09-14 | 2021-01-05 | 常州方可为机械科技有限公司 | Rail transit station operation maintenance method based on Internet of things |
| WO2021120505A1 (en) * | 2019-12-18 | 2021-06-24 | 江苏启航航空科技有限公司 | Visual airport operation monitoring system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001274903A (en) * | 2000-03-28 | 2001-10-05 | Shizuoka Oki Denki Kk | On-railroad telephone set monitoring system |
| CN101492062A (en) * | 2009-03-11 | 2009-07-29 | 卓越信通电子（北京）有限公司 | Deep integration and interconnection method for track traffic system |
| CN101644920A (en) * | 2009-06-30 | 2010-02-10 | 卡斯柯信号有限公司 | Control method of embedded station information collector system |
| CN202413858U (en) * | 2012-01-10 | 2012-09-05 | 毛振刚 | Integrated control system of urban modern rail transit |
| CN203186365U (en) * | 2012-12-16 | 2013-09-11 | 四川久远新方向智能科技有限公司 | Station control center communication state monitoring system |
| CN104354723A (en) * | 2014-10-09 | 2015-02-18 | 青岛海信网络科技股份有限公司 | Integrated monitoring method and system for track traffic |
| CN106899498A (en) * | 2017-04-13 | 2017-06-27 | 山东万腾电子科技有限公司 | Embedded industry intelligent gateway and its real-time data acquisition method based on SoC |
| CN108063829A (en) * | 2017-12-29 | 2018-05-22 | 中国铁路设计集团有限公司 | A kind of new gauze urban track traffic comprehensive monitoring system |
-
2019
- 2019-01-21 CN CN201910053191.0A patent/CN109709874A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001274903A (en) * | 2000-03-28 | 2001-10-05 | Shizuoka Oki Denki Kk | On-railroad telephone set monitoring system |
| CN101492062A (en) * | 2009-03-11 | 2009-07-29 | 卓越信通电子（北京）有限公司 | Deep integration and interconnection method for track traffic system |
| CN101644920A (en) * | 2009-06-30 | 2010-02-10 | 卡斯柯信号有限公司 | Control method of embedded station information collector system |
| CN202413858U (en) * | 2012-01-10 | 2012-09-05 | 毛振刚 | Integrated control system of urban modern rail transit |
| CN203186365U (en) * | 2012-12-16 | 2013-09-11 | 四川久远新方向智能科技有限公司 | Station control center communication state monitoring system |
| CN104354723A (en) * | 2014-10-09 | 2015-02-18 | 青岛海信网络科技股份有限公司 | Integrated monitoring method and system for track traffic |
| CN106899498A (en) * | 2017-04-13 | 2017-06-27 | 山东万腾电子科技有限公司 | Embedded industry intelligent gateway and its real-time data acquisition method based on SoC |
| CN108063829A (en) * | 2017-12-29 | 2018-05-22 | 中国铁路设计集团有限公司 | A kind of new gauze urban track traffic comprehensive monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155122A (en) * | 2019-05-17 | 2019-08-23 | 常州鸣轩自动化设备有限公司 | The platform PIS system that integrated platform failure automatic identification is guided |
| WO2021120505A1 (en) * | 2019-12-18 | 2021-06-24 | 江苏启航航空科技有限公司 | Visual airport operation monitoring system |
| CN112172874A (en) * | 2020-09-14 | 2021-01-05 | 常州方可为机械科技有限公司 | Rail transit station operation maintenance method based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103771211B (en) | A kind of elevator monitoring system based on Internet of Things | |
| CN104908781B (en) | A kind of integrated electricity business monitoring and maintenance system | |
| CN103729806B (en) | Transformer substation alarming graph gateway minimizing system and achieving method thereof | |
| CN101374357B (en) | System and method for remote monitoring elevator base on wireless network | |
| CN106026405A (en) | Relay protection on-line monitoring and analyzing system based on EMS system | |
| CN103441570A (en) | One-button type sequential control operation control method based on integrated information platform | |
| CN109709874A (en) | A kind of subway comprehensive monitoring system intelligent gateway | |
| CN102355060B (en) | Intelligent interlocking system of transformer substation | |
| CN105035904A (en) | Intelligent monitoring system for elevator safe operation based on IOT (Internet of Things) technology | |
| CN110197443A (en) | A kind of intelligent safety helmet risk management and control system | |
| CN201393089Y (en) | System for monitoring secondary device operating status of digital substation | |
| CN104267704A (en) | Novel tunnel monitoring system | |
| CN206283614U (en) | A kind of power transmission line video on-line monitoring device | |
| CN104460598A (en) | Substation intelligent auxiliary information monitoring system serving operation and maintenance staff | |
| US11352035B1 (en) | Auxiliary monitoring system for traction substation | |
| CN106532935A (en) | Method and system used for carrying out intelligent substation secondary system fault diagnosis | |
| CN112037409A (en) | Centralized management and control information platform for overhaul operation of transformer substation | |
| CN106218670A (en) | Level crossing redundancy interlocking remote centralized control device and centralized control method thereof | |
| CN105262227A (en) | Fool-proof lockout system | |
| CN202282841U (en) | Monitoring system for crossing circuit operation and environment | |
| CN104967812A (en) | Video conference comprehensive intelligent monitoring system and control method | |
| CN203118168U (en) | High speed railway disaster prevention safety monitoring three-level alarm system | |
| CN202772926U (en) | Motor train unit maintenance apparatus remote diagnosis and management system based on wide-area Internet | |
| CN112817244A (en) | Measurement control management system of power distribution network line | |
| CN201846134U (en) | Automatic inspecting system for transformer substation |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |
|
| RJ01 | Rejection of invention patent application after publication |