CN109532952A - City rail vehicle intelligent display monitors system - Google Patents
City rail vehicle intelligent display monitors system Download PDFInfo
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- CN109532952A CN109532952A CN201811314642.3A CN201811314642A CN109532952A CN 109532952 A CN109532952 A CN 109532952A CN 201811314642 A CN201811314642 A CN 201811314642A CN 109532952 A CN109532952 A CN 109532952A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000012806 monitoring device Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007257 malfunction Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000490229 Eucephalus Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0054—Train integrity supervision, e.g. end-of-train [EOT] devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0081—On-board diagnosis or maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/009—On-board display devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Closed-Circuit Television Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Traffic Control Systems (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a kind of city rail vehicle intelligent displays to monitor system, and this system passes through the malfunction of each equipment in drivers' cab master machine control unit acquisition system, and receives and show the malfunction of each equipment by intelligent display monitoring device.Realize the real-time monitoring to city rail vehicle intelligent display faults of monitoring system.Convenient for the lookup of failure and the maintenance of system.
Description
Technical field
The present invention relates to city rail vehicle technical fields more particularly to a kind of city rail vehicle intelligent display to monitor system.
Background technique
Currently, domestic rail traffic passenger information service system is divided into way-train, motor-car/high-speed rail Customer information by application
System and urban track traffic passenger information service system, abbreviation PIS system.The system is made of three subsystems: train
Broadcast system, information display system and video monitoring system.Wherein video monitoring system is mainly by guest room web camera, driver
Room web camera, monitoring display screen and drivers' cab monitoring host computer machine composition.
It is public for company, middle vehicle four directions institute, the Tianjin North Sea that domestic rail traffic passenger information service system mainly develops producer
Department, Beijing Bei Nengda company, Shinco etc. are mainly based on company, cubic institute in motor-car high-speed rail.But due to system tray
Structure reason has no way of having looked into when breaking down in existing PIS system, brings inconvenience for later period maintenance maintenance.
Summary of the invention
The present invention provides a kind of city rail vehicle intelligent display monitoring system, to overcome the above problem.
City rail vehicle intelligent display of the present invention monitors system, comprising:
Intelligent display monitoring device, drivers' cab master machine control unit；
The intelligent display monitoring device includes: that equipment real time fail monitoring unit, network failure unit and display are single
Member；
The equipment real time fail monitoring unit is used to receive the equipment failure state letter that the master machine control unit is sent
Breath, the status information includes: drivers' cab host master control borad fault, drivers' cab host interface plate I/O failure, drivers' cab host matchmaker
Body monitors main board failure, GPS unit failure, each guest room control extensions audio frequency power amplifier control panel failure and camera failure, and will
The device fault information is sent to the display unit；
The network failure unit is used to receive the fault message that the master machine control unit is sent, the failure information package
It includes: the network state and network failure of each drivers' cab interchanger board, each guest room interchanger board, and the fault message is sent out
It send to the display unit；
The master machine control unit for drivers' cab host master control borad, drivers' cab host interface plate I/O described in timing acquisition,
Drivers' cab host media monitors the failure logging of mainboard, GPS unit, the control of each guest room classification audio frequency power amplifier control panel and camera
Register value determines fault status information according to the register value, and the fault status information is sent to the equipment
Real-time fault detection unit；
The master machine control unit is also used to send Network Expert Systems information to each drivers' cab and each guest room interchanger, connects
Each drivers' cab and each guest room interchanger feedback information are received, determines that each drivers' cab and each guest room exchange according to the feedback information
The network state of machine and network failure position, and the network state and the network failure position are sent to network failure
Unit.
Since network is loop ethernet, so monitoring packet eventually returns to master machine control unit, master machine control unit is logical
Last position for crossing the monitoring message packet that judgement receives every time determines that position occurs for network state and failure, and this information is sent out
It send to the network failure unit of intelligent display monitoring device.
Further, further includes:
Monitoring hard-disk status unit, the disk state detection unit receive the hard disk shape that the master machine control unit is sent
State information, and the disk state information is sent to display unit；
The master machine control unit is used to acquire the life signal of the first hard disk or the second hard disk, is believed according to the life
Number judge the working condition of first hard disk or the second hard disk, and the working condition is sent to the disk state and is examined
Survey unit.
Further, further includes:
Camera switch unit, the camera switch unit are used to send camera switching to the master machine control unit
Request, the camera switching request include: compartment number, camera number；
The camera switching request that the master machine control unit is sent for receiving the camera switch unit, and according to
The camera switching request sends the corresponding video information of the camera to the display unit.
Further, further includes:
Video playback unit, the video playback unit is used to send video request to the master machine control unit, described
Video request includes: compartment number, camera number and temporal information, and the video information that the master machine control unit is replied
It is sent to display unit；
The master machine control unit is used to receive the video request that the video playback unit is sent, and according to the request
Corresponding video information is sent to the video playback unit.
City rail vehicle intelligent display monitoring system of the present invention passes through each equipment in drivers' cab master machine control unit acquisition system
Malfunction, and by intelligent display monitoring device receive and show the malfunction of each equipment.It realizes to city rail vehicle intelligence
It can show the real-time monitoring of faults of monitoring system.Convenient for the lookup of failure and the maintenance of system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is city rail vehicle intelligent display monitoring system structure diagram of the present invention；
Fig. 2 schematic network structure between drivers' cab of the present invention and guest room.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is that city rail vehicle intelligent display of the present invention monitors system, as shown in Figure 1, the system of the present embodiment may include:
Intelligent display monitoring device 101, drivers' cab master machine control unit 102；
The intelligent display monitoring device include: equipment real time fail monitoring unit 103, network failure unit 104 and
Display unit 105；
The equipment real time fail monitoring unit is used to receive the equipment failure state letter that the master machine control unit is sent
Breath, the status information includes: drivers' cab host master control borad fault, drivers' cab host interface plate I/O failure, drivers' cab host matchmaker
Body monitors main board failure, GPS unit failure, each guest room control extensions audio frequency power amplifier control panel failure and camera failure, and will
The device fault information is sent to the display unit；
The network failure unit is used to receive the fault message that the master machine control unit is sent, the failure information package
It includes: the network state and network failure of each drivers' cab interchanger board, each guest room interchanger board, and the fault message is sent out
It send to the display unit；
The master machine control unit for drivers' cab host master control borad, drivers' cab host interface plate I/O described in timing acquisition,
Drivers' cab host media monitors the failure logging of mainboard, GPS unit, the control of each guest room classification audio frequency power amplifier control panel and camera
Register value determines fault status information according to the register value, and the fault status information is sent to the equipment
Real-time fault detection unit；
The master machine control unit is also used to send Network Expert Systems information to each drivers' cab and each guest room interchanger, connects
Each drivers' cab and each guest room interchanger feedback information are received, determines that each drivers' cab and each guest room exchange according to the feedback information
The network state of machine and network failure position, and the network state and the network failure position are sent to network failure
Unit.
Specifically, drivers' cab host and each of guest room control extensions and camera in the present embodiment city rail vehicle
Board has 8 fixed failure bit registers, controls host by network compartments certain time and does odd even school to each unit
Test monitoring.When the life signal of the board resets (no life), fault register value adds 1, odd even conversion, host by with it is upper
Secondary odd even situation relatively learns whether the board or equipment break down.Each board of intelligent display monitoring device real-time display and
The state of equipment, convenient for the timely maintenance of equipment each in system.
As shown in Fig. 2, network structure composed by the present embodiment drivers' cab and guest room is loop ethernet, host control is single
Member sends Network Expert Systems information, the monitoring report that master machine control unit is received every time by judgement to the first drivers' cab interchanger
Last position of text packet determines that position occurs for network state and failure, and this information is sent to intelligent display monitoring device
Network failure unit.Abort situation in discovery network in time, ensure that the communication quality between drivers' cab and guest room.
Further, further includes:
Monitoring hard-disk status unit, the disk state detection unit receive the hard disk shape that the master machine control unit is sent
State information, and the disk state information is sent to display unit；
The master machine control unit is used to acquire the life signal of the first hard disk or the second hard disk, is believed according to the life
Number judge the working condition of first hard disk or the second hard disk, and the working condition is sent to the disk state and is examined
Survey unit.
Specifically, the life signal of the present embodiment hard disk is 8 digits in the CPU of drivers' cab monitoring control host
According to last position of register, the value that the register is sent to monitor screen mainboard of host master control board card timing, monitor screen are controlled
Whether master control board card is normal operating conditions by last the determining corresponding hard disk for reading the value.Hard disk is monitored,
Video data can not be stored after hard disk breaks down by avoiding.
Further, further includes:
Camera switch unit, the camera switch unit are used to send camera switching to the master machine control unit
Request, the camera switching request include: compartment number, camera number；
The camera switching request that the master machine control unit is sent for receiving the camera switch unit, and according to
The camera switching request sends the corresponding video information of the camera to the display unit.
Specifically, the camera switching of this example may include two kinds of forms: single camera switching and multiple camera shootings
Head is one group of switching.It is the switching of IP address when single camera switching, the IP value after variation is sent to control by monitor screen mainboard
Host mainboard processed, control host mainboard obtain corresponding camera video stream according to IP value, pass through monitoring device broadcasting；It is multiple
Camera be group handoff procedure with it is single similar, what is only changed is the value of taking turn group register, and it is to take turns that monitor screen, which transmits data,
A group register value is patrolled, after controlling the aster Resolution value, finds the video flowing of corresponding four IP value camera.Realize drivers' cab
Situation in guest room is monitored comprehensively and accurately.
Further, further includes:
Video playback unit, the video playback unit is used to send video request to the master machine control unit, described
Video request includes: compartment number, camera number and temporal information, and the video information that the master machine control unit is replied
It is sent to display unit；
The master machine control unit is used to receive the video request that the video playback unit is sent, and according to the request
Corresponding video information is sent to the video playback unit.
Specifically, the format of the present embodiment video request is with the camera 2018 of drivers' cab first 19:28 on July 4:
For 34 start videos, then video name are as follows: Tc1-C1_20180704_192834.avi, video playback unit can be by these
In the temporary variable txAVIname that video name is stored in memory as a character string, and by this temporary variable
Value is sent to master machine control unit, and master machine control unit passes through all views under the dish catalogue in traversal DVR board root
The title of frequency finds the video of title identical with the value of txAVIname, and the video is sent back display unit.It realizes pair
History video data is analyzed and is arranged.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (4)
1. a kind of city rail vehicle intelligent display monitors system characterized by comprising
Intelligent display monitoring device, drivers' cab master machine control unit；
The intelligent display monitoring device includes: equipment real time fail monitoring unit, network failure unit and display unit；
The equipment real time fail monitoring unit is used to receive the equipment failure state information that the master machine control unit is sent, institute
Stating status information includes: drivers' cab host master control borad fault, drivers' cab host interface plate I/O failure, drivers' cab host media prison
Main board failure, GPS unit failure, each guest room control extensions audio frequency power amplifier control panel failure and camera failure are controlled, and will be described
Device fault information is sent to the display unit；
The network failure unit is used to receive the fault message that the master machine control unit is sent, and the fault message includes:
The network state and network failure of each drivers' cab interchanger board, each guest room interchanger board, and the fault message is sent
To the display unit；
The master machine control unit is for drivers' cab host master control borad, drivers' cab host interface plate I/O, driver described in timing acquisition
Room host media monitors the failure logging deposit of mainboard, GPS unit, each guest room control classification audio frequency power amplifier control panel and camera
Device value determines fault status information according to the register value, and it is real-time that the fault status information is sent to the equipment
Fault detection unit；
The master machine control unit is also used to send Network Expert Systems information to each drivers' cab and each guest room interchanger, receives institute
Each drivers' cab and each guest room interchanger feedback information are stated, each drivers' cab and each guest room interchanger are determined according to the feedback information
Network state and network failure position, and the network state and the network failure position are sent to network failure list
Member.
2. system according to claim 1, which is characterized in that further include:
Monitoring hard-disk status unit, the disk state detection unit receive the disk state letter that the master machine control unit is sent
Breath, and the disk state information is sent to display unit；
The master machine control unit is used to acquire the life signal of the first hard disk or the second hard disk, is sentenced according to the life signal
Break the working condition of first hard disk or the second hard disk, and by the working condition be sent to the disk state detect it is single
Member.
3. system according to claim 1, which is characterized in that further include:
Camera switch unit, the camera switch unit are used to send camera switching to the master machine control unit and ask
It asks, the camera switching request includes: compartment number, camera number；
The master machine control unit is used to receive the camera switching request that the camera switch unit is sent, and according to described
Camera switching request sends the corresponding video information of the camera to the display unit.
4. system according to claim 1, which is characterized in that further include:
Video playback unit, the video playback unit are used to send video request, the video to the master machine control unit
Request includes: compartment number, camera number and temporal information, and the video information that the master machine control unit is replied is sent
To display unit；
The master machine control unit is used to receive the video request that the video playback unit is sent, and is requested according to described to institute
It states video playback unit and sends corresponding video information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314642.3A CN109532952B (en) | 2018-11-06 | 2018-11-06 | Intelligent display monitoring system for urban rail vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314642.3A CN109532952B (en) | 2018-11-06 | 2018-11-06 | Intelligent display monitoring system for urban rail vehicle |
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| Publication Number | Publication Date |
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| CN109532952A true CN109532952A (en) | 2019-03-29 |
| CN109532952B CN109532952B (en) | 2021-02-26 |
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| CN201811314642.3A Active CN109532952B (en) | 2018-11-06 | 2018-11-06 | Intelligent display monitoring system for urban rail vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110901695A (en) * | 2019-12-06 | 2020-03-24 | 北京华高世纪科技股份有限公司 | Train stability detection system and method |
| CN114333103A (en) * | 2021-12-24 | 2022-04-12 | 中国铁道科学研究院集团有限公司 | Locomotive-mounted data vehicle transfer and storage system and method |
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Inventor after: Pan Guobin Inventor after: Jiang Zhe Inventor after: Jiang Zheng Inventor after: Qu Changping Inventor after: Guan Ying Inventor after: Chen Chuang Inventor after: Yu Jian Inventor after: Chen Guangtai Inventor after: Wang Chao Inventor after: Wang Qingchuan Inventor before: Pan Guobin Inventor before: Jiang Zhe Inventor before: Jiang Zheng |
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