CN206293012U - A kind of traffic surveillance and control system is integrated with fault detect practical traning platform - Google Patents
A kind of traffic surveillance and control system is integrated with fault detect practical traning platform Download PDFInfo
- Publication number
- CN206293012U CN206293012U CN201621285331.5U CN201621285331U CN206293012U CN 206293012 U CN206293012 U CN 206293012U CN 201621285331 U CN201621285331 U CN 201621285331U CN 206293012 U CN206293012 U CN 206293012U
- Authority
- CN
- China
- Prior art keywords
- practical traning
- traning platform
- module
- control
- control system
- 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.)
- Expired - Fee Related
Links
Landscapes
- Closed-Circuit Television Systems (AREA)
- Traffic Control Systems (AREA)
Abstract
It is integrated with fault detect practical traning platform the utility model discloses a kind of traffic surveillance and control system, including：Video front image capture module for gathering head end video image；For transmitting and show the image transmitting display module of gathered head end video image；Control module for realizing the cradle head control of the switching and front-end camera equipment of gathered head end video image；Failure setup module for setting failure in practical traning platform traffic surveillance and control system；For the fault detection module for fault detect being carried out to practical traning platform traffic surveillance and control system with safeguard；Patching for equipment is a little integrated on the panel of practical traning platform in each module.The utility model provides one kind has simulated field failure function, and the traffic surveillance and control system practical traning platform that can be detected according to failure provides the operation of the whole series video monitoring equipment, the process of control when can explain equipment principle with reference to course when teaching experiment is carried out.
Description
Technical field
The utility model is related to a kind of practice teaching table, and more particularly to a kind of traffic surveillance and control system is integrated and fault detect
Practical traning platform.
Background technology
Traffic surveillance and control system is one of important component of Traffic Systems, Expressway Electromechanical System, and it is right to be responsible for
Wagon flow is monitored and controlled.At present, engineering equipment and solution of the in the market on traffic surveillance and control system are more, but,
These all of solutions are all only applicable to real engineering project.Existing traffic surveillance and control system teaching product is mainly ginseng
The engineering project of correlation is examined, engineering device therefor is indiscriminately imitated to laboratory, realize some functions, such as monitoring system is integrated and operates
Control practical traning platform.These products can only provide demonstration, and unitary function, simple structure, lack the connection of subsystem, install and adjust
The functions such as examination, fault detect, maintenance of equipment maintenance, have no actual hardware attended operation function, and have no simulated field failure work(
Energy.Chinese invention patent such as Application No. 201210470856.6 discloses a kind of video monitoring system demonstration and actual training device,
Including equipment cabinet and by "Ji" type support be arranged on equipment cabinet in orientation video camera, dome type camera, thermal camera,
Gun type camera, liquid crystal display and video monitoring main frame；Omnidirectional vision camera, dome type camera, thermal camera, gun-type are taken the photograph
Camera, liquid crystal display are connected by binding post and wire with video monitoring main frame.The invention is simple monitoring system
Integrated, the unitary function in ground.
The content of the invention
To overcome existing technological deficiency, the utility model provides a kind of reality of integrated a whole set of video monitoring equipment system
Instruction platform, facilitates and carry out in teaching experiment system equipment wiring connection and control, while there is simulated field failure function, and can be right
Failure is detected.
To realize the purpose of this utility model, it is achieved using following technical scheme：
A kind of traffic surveillance and control system is integrated with fault detect practical traning platform, including：
Video front image capture module for gathering head end video image；
For transmitting and show the image transmitting display module of gathered head end video image；
Control mould for realizing the cradle head control of the switching and front-end camera equipment of gathered head end video image
Block；
Failure setup module for setting failure in practical traning platform traffic surveillance and control system；
For the fault detection module for fault detect being carried out to practical traning platform traffic surveillance and control system with safeguard；
Patching for equipment is a little integrated on the panel of practical traning platform in each module.
The utility model shows mould by setting monitoring system video front image capture module, monitoring system image transmitting
Block, monitoring system control module, realize and a whole set of actual traffic video monitoring device systems are integrated on a practical traning platform,
It is also provided with practical traning platform failure setup module and practical traning platform fault detection module simultaneously.Practical traning platform failure setup module is advance mould
Plan sets experimental bench monitoring system failure, is trained for the fault diagnosis in experimental teaching, skill teaching of fixing a breakdown, when event
Barrier solves that the normal of host computer procedure energy One-key recovery experimental bench system can be run by computer after experimental teaching is complete.And real training
The fault detection module of platform carries out the detection maintenance of failure in detection Breakdown Maintenance teaching, allows student's firsthand experience to supervise traffic
Control the detection of the system failure and safeguard.In addition, equipment to be patched a little be integrated in and make teaching experiment on real training deck plate in each module
In the connection of the traffic surveillance and control center system integration, installation and debugging, fault detect, maintenance of equipment completed on a practical traning platform safeguard
Function, occupied ground is big in solving teaching experiment, and the frequent plug of equipment plug causes device damage problem, reduces teaching and sets
Standby maintenance cost.
The video front image capture module includes：Gun type camera and high speed for gathering head end video image
Ball；Optical transmitter and receiver transmitter for clipping the ball picture signal to be converted into optical fiber transmission signal；Optical fiber for that will receive is passed
Defeated signal is converted into the optical transmitter and receiver receiver of analog picture signal.
Described image transmission display module includes：Video distributor, for by gun type camera and optical transmitter and receiver receiver
Vision signal is divided into two-way, transmits all the way to DVR, and another road is transmitted to video wall；DVR, with control mould
Block is connected, the head end video image information for storing video monitoring system；Monitor, is connected with control module, for showing
Head end video image.
The control module includes：For realizing switching and front-end camera equipment head control that head end video image shows
The matrix device of system, and matrix device is connected with the DVR in image transmitting display module, while also connecting with monitor
Connect；The matrix manipulation keyboard being connected with matrix device；The R458 hubs being connected with matrix device；Connect with R458 hubs respectively
The clipping the ball and head decoder for connecing；The gun type camera head being connected with head decoder.
The failure setup module includes：Respectively with video front image capture module, image transmitting display module, control
The single-chip microcomputer relay control panel of the circuit concatenation of module and power supply module；Be connected with single-chip microcomputer relay control panel after
Electrical apparatus control equipment.Relay controller sets event for the break-make of control single chip computer relay control panel repeat circuit
Barrier.Its specific method is：First, the video signal cable of faulty equipment, control line, supply line will need to be set and is serially connected in single-chip microcomputer
At relay control panel；Then, by the break-make of Control software control single chip computer relay control panel repeat circuit come
Carry out the setting of failure.
Used as a kind of preferred scheme of the present utility model, the single-chip microcomputer relay control panel is programmable for No. 30 relays
Control panel.Various most common failures are monitored for simcity traffic route and freeway traffic, with Control software control
The break-make that audio-video signal, control signal, equipment are powered in monitoring system processed, by concatenating electricity in video signal transmission wire road
Hinder, install additional interference unit for simulate highway and the urban highway traffic common 30 kinds of failures of monitoring are set.Imparted knowledge to students carrying out
During experiment, simulation failure in the line in advance, experiment is operated to be recovered i.e. with control software after terminating with Control software
Can be normal, not only facilitated experimental bench regular maintenance but also exercise student ' Solve on site failures, the ability of maintenance and level are improved,
Various failures are set when can be investigated as technical ability.
Further, the fault detection module includes the monitoring tester for practical traning platform fault diagnosis.It is mainly used in
The detection and diagnosis of experimental bench failure.
Used as a kind of preferred scheme of the present utility model, described patching a little includes and equipment interface identical contact and sheath
Socket.Patching for practical traning platform be a little divided into two kinds, and a kind of is that, using the same contact of original equipment interface, reduction original equipment is truly patched
Point, separately makees one group of identical function and installs sheath socket, can not only accelerate training operation in teaching experiment but also can guarantee that safety operation.
The utility model can make Classroom theory knowledge really apply to various Engineering Projects, the equipment line of reduction site operation, each
Plant data wire, the connection of video line.
Further, the utility model also includes the variable feelings plate module of traffic for showing transport information, the traffic
Variable feelings plate module includes the variable information board editing equipment, control card and the display screen that are sequentially connected.Variable information board editor set
Sent to variable information board data communication end after being ready for use on setting, the editor's graph text information for carrying out shielding parameter, into control card,
Control card is sent to display screen after receiving data processing, and final display screen shows edited graph text information.
Further, the utility model also includes the power supply module for providing power supply for practical traning platform other modules.
Compared with the prior art, the utility model provide one kind can not damage equipment plug receptacle, facilitate teaching experiment
In carry out system equipment connection, and have simulated field failure function, the practical traning platform that can be detected according to failure can carried out
A whole set of video monitoring equipment operation, the process of control are provided when explaining equipment principle with reference to course during teaching experiment, can provide real
Integrated, the installation that a whole set of video monitoring equipment system is completed when imparting knowledge to students or train textual criticism are tested, line, various equipment is constructed at the scene
How installation and debugging function, make Classroom theory knowledge really apply to various Engineering Projects, reduction site operation equipment line,
The connection of various data wires, video line.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment of the present utility model；
Fig. 2 is the schematic diagram of the power supply module of embodiment of the present utility model；
Fig. 3 is the schematic diagram of the video front image capture module of embodiment of the present utility model；
Fig. 4 is the schematic diagram of the image transmitting display module of embodiment of the present utility model；
Fig. 5 is the schematic diagram of the control module of embodiment of the present utility model；
Fig. 6 is the schematic diagram of the failure setup module of embodiment of the present utility model；
Fig. 7 is the schematic diagram of the fault detection module of embodiment of the present utility model；
Fig. 8 is the schematic diagram of the variable feelings plate module of traffic of embodiment of the present utility model.
Brief description of the drawings：1. clipping the ball；2. traffic variable information board；3. gun type camera；4. practical traning platform running indicator and
Power lights；5. earth leakage protective master switch；6. traffic variable information board 5V power supplys；7. monitoring device 12V power supplys；8. monitor
Device；9. single-chip microcomputer relay control panel；10. variable information board control card；11. optical transmitter and receiver transmitters；12. gun type cameras
Head；13. 220V Alternating Current Power Supply flow tables；14. direct current 12V voltmeters；15. direct current 5V voltmeters；16. optical transmitter and receivers are received
Device；17. optical transmitter and receiver audio contacts；18. R485 hubs；19. fault locator test ports；20. gun-type 220V power
Contact；21. gun type cameras and head contact；22. clipping the balls and power supply contact；23. DVR back plate contacts；24.
Fault locator；25. head decoder contacts；26. R485 hub contacts；27. video distributor contacts；28. equipment
Each power supply tip node；29. matrix majorization keyboards are powered and control contact；30. matrix device back plate contacts；31. practical traning platforms are supplied
Electrical socket；32. failures set communication ends；33. variable information board data communication ends；34. monitoring images show and host computer
Display converter；35. antistatics, anti-short-circuit function desktop；36. transparent equipment placing boxes；37. operating voltage Insurance Blocks.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings to the utility model
Implementation method is described in more detail.
Embodiment
A kind of traffic surveillance and control system is integrated with fault detect practical traning platform, including：Video for gathering head end video image
Front-end image acquisition module；For transmitting and show the image transmitting display module of gathered head end video image；For reality
The control module of the cradle head control of the switching and front-end camera equipment of existing gathered head end video image；For in practical traning platform
Traffic surveillance and control system sets the failure setup module of failure；For carrying out fault detect to practical traning platform traffic surveillance and control system and safeguarding
Fault detection module；Patching for equipment is a little integrated on the panel of practical traning platform in each module.
Transparent equipment placing box 36 is used to place DVR, matrix device, video distributor, host computer, exchange
Isolating transformer.
Power supply module is as shown in Figure 2：Civil power 220V enters earth leakage protective master switch 5 to experiment after isolating transformer
Platform provides 220V Alternating Current Power Supplies, while giving practical traning platform running indicator and power lights 4, the offer 220V works of 220V Alternating Current Power Supplies flow table 13
Make voltage.In addition, civil power 220V provides the work of 220V after earth leakage protective master switch 5 to traffic variable information board 5V power supplys 6
Voltage, traffic variable information board 5V power supplys 6 output 5V direct currents operating voltage first through operating voltage Insurance Block 37 after, be connected to equipment
Each power supply tip node 28, while giving direct current 5V voltmeters 15 provides 5V operating voltages；Civil power 220V is through earth leakage protective master switch 5
Operating voltage is provided to monitoring device 12V power supplys 7 afterwards, output direct current 12V voltages are connected to after operating voltage Insurance Block 37 and set
Standby each power supply tip node 28.Equipment contact 28 of powering provides the operating voltage of direct current 5V, 12V for practical traning platform.
Video front image capture module is as shown in Figure 3：The picture signal of clipping the ball 1 is converted into through optical transmitter and receiver transmitter 11
Optical fiber transmission signal, optical transmitter and receiver receiver 16 receive after, then optical fiber transmission signal be converted into analog picture signal transmission it is paramount
Fast ball and power supply contact 22；The picture signal of gun type camera 33 is transmitted to gun type camera and head contact 21.Its high speed
The power supply of ball 1, optical transmitter and receiver transmitter 11 and optical transmitter and receiver receiver 16 is provided by equipment contact 28 of powering；Because gun type camera is supplied
Electricity is alternating current 220V, it is contemplated that prevent electric shock accidents during real training, and power supply at socket mode 20 using directly powering.
Image transmitting display module is as shown in Figure 4：Clipping the ball picture signal and gun type camera video image are respectively by height
Fast ball and power supply contact 22 and gun type camera and head contact 21 are exported to video distributor contact 27, and image is through video distribution
After device distribution, export all the way to DVR back plate contact 23, carry out the storage of image information, and loop is exported to matrix and set
The signal input part of standby back plate contact 30, matrix device output image signal shows through monitoring image and show switching with host computer
The image information that clipping the ball and gunlock video camera are shown to monitor 8 is exported after device 34；Another road of video distributor contact 27
The picture signal for distributing then is transmitted to video wall.
Control module is as shown in Figure 5：Matrix manipulation keyboard is first powered and control contact 29 through matrix majorization keyboard, is passed through
RS485 communication modes control matrix device 30.Matrix device 30 outputs a control signal to R485 hubs contact 26, R485 collection
Line device 18 distributes two path control signal, and control signal is exported to head decoder contact 25, head decoder contact 25 all the way
Be connected with gun type camera and head contact 21, for control gun type camera head it is left and right, rotate up and down；Another road control
Signal output processed is connected to clipping the ball and power supply contact 22, Control release platform clipping the ball head it is left and right, rotate up and down.R485
Hub 18 can also carry out cascade Mach-Zehnder interferometer with other matrixes, and square can be carried out after matrix manipulation keyboard and the connection communication of matrix device 30
The system of battle array main frame is set, and can in systems set alarm linkage mode, automatically opens up video camera, and automatically switch preset point diagram
Picture simultaneously starts recording function, so as to the warning mode in any defence area can be set：Regularly, manually, normal cloth/withdraw a garrison and inquire about alarm note
Record, can be shown, control by the system time in operation keyboard setting monitoring system, date, running status, video camera title screen
The password entry of keyboard, the operation of priority, experimental bench video monitoring system is realized in freedom, program, synchronization, group's switching
The switching control of image frame.
Failure setup module is as shown in Figure 6：Failure is set mainly by single-chip microcomputer relay control panel 9, the relay
Control panel is No. 30 relay programmable control panels.In clipping the ball 1, gun type camera 3, traffic variable information board power supply 6, monitoring
Equipment 12V Switching Power Supplies 7, variable information board control card 10, optical transmitter and receiver transmitter 11, the shooting of gun type camera head 12, gun-type
Machine and head contact 21, clipping the ball and power supply contact 22, head decoder contact 25, R485 hubs contact 26, equipment are respectively supplied
Electric tip node 28, matrix majorization keyboard are powered and control contact 29, DVR back plate contact 23, video distributor contact
27th, matrix device back plate connects video signal cable at 30, control line, supply line and is serially connected at single-chip microcomputer relay control panel 9, real
Existing 30 road highways and urban highway traffic monitor common simulated failure.Due to the video signal cable of the said equipment, control line,
Supply line is serially connected on the normal-closed end of relay, and when not having control relay, circuit is logical, now fault-free；When
When needing to set the failure, only need computer to run Control software control failure and open, relay has voltage power supply at this,
Normal-closed end is converted into normally open, and now signal or power supply disconnects, now failure generation.Only needed on software when if desired recovering
Fail close is clicked on, relay just no longer works, tandem link keeps normally off, so that system recovers normal.In experimental teaching
In, when needing setting failure to be imparted knowledge to students, only needing operation troubles that software is set and operate, runs software turns off event during recovery
Barrier can recover the normal of monitoring system.
Fault detection module is as shown in Figure 7：Fault locator 24 is the monitoring fault locator of ipc3500 models, various
Test, detection port are connected and installed in fault locator test port 19, and the test function of fault locator test port 19 is such as
Under：Audio test signal；Send multiple types（PAL, NTSC）Colour pattern bar；Video signal intensity is measured；Web camera
IP address search, modification；Network high-definition camera is tested；Digital multimeter test function；Analog video camera is tested；Video image
Test；Catch the control protocol code that keyboard or DVR send；Test out the connected mode of various netting twines；RS485 or RS232
Interface communication is tested；The upper and lower, left and right of head are controlled to rotate.These function ports are called to enter in detection Breakdown Maintenance teaching
Go and detect maintenance, realize the detection and maintenance to traffic surveillance and control system failure.
Above-mentioned practical traning platform also includes the variable feelings plate module of traffic, and the variable feelings plate module of traffic is as shown in Figure 8：Computer runs
Variable information board software for editing sent to variable by RS232 communication modes after shielding the setting of parameter, editor's graph text information
Behind advices plate data communication end 33, after carrying out data processing into variable information board control card 10, it is sent to traffic information plate and shows
Display screen 2, final variable information board display screen 2 shows edited graph text information.Wherein, the work of traffic information plate display screen 2
Power supply is provided by the V power supplys 6 of traffic variable information board 5, and variable information board software editing operation display shows and electricity through monitoring image
It is displayed on monitor 8 after the switching image information of brain server display converter 34, completes assembling, editor, the hair of variable information board
Send, set the experimental teaching of screen ginseng etc..
In the present embodiment, practical traning platform patch a half be with equipment interface identical contact, half be sheath socket.With
The same contact of original equipment interface, reduction original equipment is truly patched a little；And there is the installation sheath socket of identical function, in teaching
Can not only training operation be accelerated during experiment but also can guarantee that safety operation.It is various that this programme can be such that Classroom theory knowledge really applies to
Equipment line, various data wires, the connection of video line of Engineering Projects, reduction site operation.
Present embodiments provide one kind can not damage equipment plug receptacle, to facilitate and carry out system equipment company in teaching experiment
Connect, and have simulated field failure function, the practical traning platform that can be detected according to failure can combine class when teaching experiment is carried out
A whole set of video monitoring equipment operation, the process of control are provided during journey explanation equipment principle, Classroom theory knowledge is really applied to
Equipment line, various data wires, the connection of video line of various Engineering Projects, reduction site operation.
Claims (10)
1. a kind of traffic surveillance and control system is integrated with fault detect practical traning platform, it is characterised in that including：
Video front image capture module for gathering head end video image；
For transmitting and show the image transmitting display module of gathered head end video image；
Control module for realizing the cradle head control of the switching and front-end camera equipment of gathered head end video image；
Failure setup module for setting failure in practical traning platform traffic surveillance and control system；
For the fault detection module for fault detect being carried out to practical traning platform traffic surveillance and control system with safeguard；
Patching for equipment is a little integrated on the panel of practical traning platform in each module.
2. traffic surveillance and control system according to claim 1 is integrated with fault detect practical traning platform, it is characterised in that the video
Front-end image acquisition module includes：
Gun type camera and clipping the ball for gathering head end video image；
Optical transmitter and receiver transmitter for clipping the ball picture signal to be converted into optical fiber transmission signal；
Optical fiber transmission signal for that will receive is converted into the optical transmitter and receiver receiver of analog picture signal.
3. traffic surveillance and control system according to claim 2 is integrated with fault detect practical traning platform, it is characterised in that described image
Transmission display module includes：
Video distributor, for the vision signal of gun type camera and optical transmitter and receiver receiver to be divided into two-way, transmits to hard all the way
Transmit to video wall on disk video recorder, another road；
DVR, is connected with control module, the head end video image information for storing video monitoring system；
Monitor, is connected with control module, for showing head end video image.
4. traffic surveillance and control system according to claim 3 is integrated with fault detect practical traning platform, it is characterised in that the control
Module includes：
Matrix device for realizing switching that head end video image shows and front-end camera equipment cradle head control, and matrix sets
It is standby to be connected with the DVR in image transmitting display module, while being also connected with monitor；
The matrix manipulation keyboard being connected with matrix device；
The R458 hubs being connected with matrix device；
The clipping the ball and head decoder being connected with R458 hubs respectively；
The gun type camera head being connected with head decoder.
5. traffic surveillance and control system according to claim 1 is integrated with fault detect practical traning platform, it is characterised in that the failure
Setup module includes：
The single-chip microcomputer for being concatenated with the circuit of video front image capture module, image transmitting display module and control module respectively after
Appliance controling plate；
The relay controller being connected with single-chip microcomputer relay control panel.
6. traffic surveillance and control system according to claim 5 is integrated with fault detect practical traning platform, it is characterised in that the monolithic
Machine relay control panel is No. 30 relay programmable control panels.
7. traffic surveillance and control system according to claim 1 is integrated with fault detect practical traning platform, it is characterised in that the failure
Detection module includes the monitoring tester for practical traning platform fault diagnosis.
8. traffic surveillance and control system according to claim 1 is integrated with fault detect practical traning platform, it is characterised in that described to patch
Point includes and equipment interface identical contact and sheathed socket.
9. traffic surveillance and control system according to any one of claim 1 ~ 8 is integrated with fault detect practical traning platform, it is characterised in that
Also include the variable feelings plate module of traffic for showing transport information, the variable feelings plate module of traffic can including what is be sequentially connected
Become advices plate editing equipment, control card and display screen.
10. traffic surveillance and control system according to any one of claim 1 ~ 8 is integrated with fault detect practical traning platform, and its feature exists
In also including the power supply module for providing power supply for practical traning platform other modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285331.5U CN206293012U (en) | 2016-11-28 | 2016-11-28 | A kind of traffic surveillance and control system is integrated with fault detect practical traning platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285331.5U CN206293012U (en) | 2016-11-28 | 2016-11-28 | A kind of traffic surveillance and control system is integrated with fault detect practical traning platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293012U true CN206293012U (en) | 2017-06-30 |
Family
ID=59100554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621285331.5U Expired - Fee Related CN206293012U (en) | 2016-11-28 | 2016-11-28 | A kind of traffic surveillance and control system is integrated with fault detect practical traning platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652628A (en) * | 2016-11-28 | 2017-05-10 | 广东交通职业技术学院 | Traffic monitoring system integration and failure detection training platform |
-
2016
- 2016-11-28 CN CN201621285331.5U patent/CN206293012U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652628A (en) * | 2016-11-28 | 2017-05-10 | 广东交通职业技术学院 | Traffic monitoring system integration and failure detection training platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106652686A (en) | Relay protection VR training system | |
| CN103545934B (en) | Transformer and distribution power station platform district panorama makes an inspection tour supervisory control system and management method thereof | |
| CN202142208U (en) | DC transmission skill training device | |
| CN101620800A (en) | 500 KV substation analog simulation training system | |
| CN105187787B (en) | A kind of mouse movable screen automatic identification and the method and system of monitoring | |
| CN106652627A (en) | Video monitoring system teaching practical training platform | |
| CN109697903A (en) | A kind of substation relay protection safety practical training method based on VR | |
| CN106657280A (en) | System for integrated control of multimedia classroom based on Internet of Things | |
| CN104184525B (en) | Digital-flight-data-acquisition-unit-based test platform and test method of signal transmission device | |
| CN106548430A (en) | Educate accurate poverty alleviation system in a kind of high in the clouds | |
| CN106652628A (en) | Traffic monitoring system integration and failure detection training platform | |
| CN110626389A (en) | ATP host front panel video monitoring system | |
| CN206293012U (en) | A kind of traffic surveillance and control system is integrated with fault detect practical traning platform | |
| CN206524028U (en) | A kind of video monitoring system practice teaching table | |
| CN212031662U (en) | ZPW2000A track circuit test verification platform | |
| CN107607857A (en) | A kind of 110kV backup auto-activating device analysis methods based on RTDS Real Time Digital Simulators | |
| CN205486883U (en) | Power cable fault tests teaching system | |
| CN113093593A (en) | Reverse switch removing method and system suitable for reconstruction and upgrading project | |
| CN108196530A (en) | A kind of unmanned aerial vehicle station self-checking system | |
| CN111402672A (en) | Power transmission line helicopter simulation training method and system based on VR technology | |
| CN203608293U (en) | Comprehensive practical training device of video monitoring system | |
| CN104851063A (en) | Experiment evaluation system and process management method thereof | |
| CN210324690U (en) | Urban rail vehicle training test system | |
| CN111565526B (en) | Intelligent all-round theftproof monitoring platform | |
| CN203338597U (en) | Simulation training device for audio/video monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20201128 |