CN206524028U - A kind of video monitoring system practice teaching table - Google Patents
A kind of video monitoring system practice teaching table Download PDFInfo
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- CN206524028U CN206524028U CN201621284832.1U CN201621284832U CN206524028U CN 206524028 U CN206524028 U CN 206524028U CN 201621284832 U CN201621284832 U CN 201621284832U CN 206524028 U CN206524028 U CN 206524028U
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Abstract
The utility model discloses a kind of traffic surveillance and control system practice teaching table, including：Video front image capture module for gathering head end video image；The image transmitting display module of gathered head end video image for transmitting and showing；Control module for realizing the switching of gathered head end video image and the cradle head control of front-end camera equipment；Patching for equipment is a little integrated on the panel of practical traning platform in each module.The utility model provides one kind and can not damage equipment plug receptacle, facilitate progress system equipment connection in teaching experiment, a whole set of video monitoring equipment operation, the process of control are provided when can explain equipment principle with reference to course when carrying out teaching experiment, integrated, the installation of a whole set of video monitoring equipment system are completed when experimental teaching or training textual criticism can be provided, construction line, makes Classroom theory knowledge really apply to various Engineering Projects, the equipment line for reducing site operation, various data wires, the connection of video line.
Description
Technical field
The utility model is related to a kind of practice teaching table, more particularly to a kind of video monitoring system practice teaching table.
Background technology
Traffic surveillance and control system is one of important component of Traffic Systems, Expressway Electromechanical System, responsible pair
Wagon flow is monitored and controlled.At present, in the market is more on the engineering equipment and solution of traffic surveillance and control system, still,
These all 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, some functions are realized, such as monitoring system is integrated and operates
Control practical traning platform.These products can only provide demonstration, and function is single, simple in construction, lack connection, the installation and debugging of subsystem
Etc. function, actual hardware attended operation function is had no, and have no simulation field failure function.Such as Application No.
201210470856.6 Chinese invention patent discloses a kind of demonstration of video monitoring system and actual training device, including equipment cabinet and logical
Cross orientation video camera, dome type camera, thermal camera, gun type camera, liquid of the "Ji" type support in equipment cabinet
Crystal display and video monitoring main frame；Omnidirectional vision camera, dome type camera, thermal camera, gun type camera, liquid crystal display
Device is connected by binding post and wire with video monitoring main frame.The invention is that monitoring system is simply integrated, function list
One.
The Chinese utility model patent application of Application No. 201120403805.2 discloses a kind of closed-circuit television security protection prison
Control system practical traning platform, includes a workbench, and the workbench is provided with display and main frame；Further, the workbench back of the body
Face is provided with least one and upwardly extends connecting bracket for installing video camera, and table front is provided with least one and is used to insert
If the orifice plate of difference in functionality device.The patent is simply by monitoring system collection together on a practical traning platform, and its function is primarily only prison
The demonstration of control system and the mode of connection of each system of exercise, not to the control planning of monitoring system, function is single.
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
Platform is instructed, facilitates and system equipment wiring connection is carried out in teaching experiment and is controlled.
To realize the purpose of this utility model, it is achieved using following technical scheme：
A kind of traffic surveillance and control system practice teaching table, including：
Video front image capture module for gathering head end video image；
The image transmitting display module of gathered head end video image for transmitting and showing；
Control mould for realizing the switching of gathered head end video image and the cradle head control of front-end camera equipment
Block；
Patching for equipment is a little integrated on the panel of practical traning platform in each module.
The utility model is by setting monitoring system video front image capture module, monitoring system image transmitting to show mould
Block, monitoring system control module, realize and a whole set of actual traffic video monitoring device systems are integrated on a practical traning platform.
In addition, equipment patches a little to be integrated on real training deck plate and makes to complete traffic on a practical traning platform in teaching experiment in each module
The functions such as the integrated connection of monitoring center system, installation and debugging, solving occupied ground in teaching experiment, greatly, equipment plug is frequently
Numerous plug causes device damage problem, reduces teaching equipment 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；For the optical fiber received to be 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 is shown
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 respectively with R458 hubs
The clipping the ball and head decoder connect；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 is used to the break-make of control single chip computer relay control panel repeat circuit set event
Barrier.Its specific method is：First, the video signal cable, control line, supply line that need to set faulty equipment are 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.
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 be used for simulate highway and the common 30 kinds of failures of urban highway traffic monitoring are set.Carrying out teaching
During experiment, the failure of simulation 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 facilitate experimental bench regular maintenance but also exercise student ' Solve on site failures, and improve the ability of maintenance and level,
Various failures are set when can be investigated as technical ability.
As a kind of preferred scheme of the present utility model, described patch a little includes and equipment interface identical contact and sheath
Socket.Patching for practical traning platform is 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 for reducing 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 being used to show transport information, the traffic
Variable feelings plate module includes variable information board editing equipment, control card and the display screen being sequentially connected.Variable information board editor sets
Sent after being ready for use on the setting for carrying out screen parameter, editor's graph text information to variable information board data communication end, 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 being used to provide power supply for practical traning platform other modules.
Compared with the prior art, the utility model provides one kind and can not damage equipment plug receptacle, facilitate teaching experiment
Middle progress system equipment connection, can combine when carrying out teaching experiment and a whole set of video monitoring is provided when course explains equipment principle
Equipment operation, the process of control, completed when experimental teaching or training textual criticism can be provided a whole set of video monitoring equipment system it is integrated,
Install, line of constructing, Classroom theory knowledge is really applied to various Engineering Projects, the equipment line for reducing site operation, each
Plant data wire, the connection of video line.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of embodiment of the present utility model；
Fig. 3 is the schematic diagram of the power supply module of embodiment of the present utility model；
Fig. 4 is the schematic diagram of the video front image capture module of embodiment of the present utility model；
Fig. 5 is the schematic diagram of the image transmitting display module of embodiment of the present utility model；
Fig. 6 is the schematic diagram of the control module of embodiment of the present utility model；
Fig. 7 is the schematic diagram of the failure setup 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：A. video front image capture module；B. image transmitting display module；C. control module；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 is total
Switch；6. traffic variable information board 5V power supplys；7. monitoring device 12V power supplys；8. monitor；9. single-chip microcomputer Control
Plate；10. variable information board control card；11. optical transmitter and receiver transmitter；12. gun type camera head；13. 220V Alternating Current Power Supplies
Flow table；14. direct current 12V voltmeters；15. direct current 5V voltmeters；16. optical transmitter and receiver receiver；17. optical transmitter and receiver audio contact；
18. R485 hubs；19. fault locator test port；The contact 20. gun-type 220V powers；21. gun type camera and cloud
Platform contact；22. clipping the ball and power supply contact；23. DVR back plate contact；24. fault locator；25. head solution
Code device contact；26. R485 hub contacts；27. video distributor contact；The tip node 28. equipment is respectively powered；29. matrix
Control keyboard is powered and control contact；30. matrix device back plate contact；31. practical traning platform power supply base；32. failure sets logical
Believe end；33. variable information board data communication end；34. monitoring image is shown and host computer display converter；35. it is anti-quiet
Electric, anti-short-circuit function desktop；36. transparent equipment placing box；37. operating voltage Insurance Block.
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
Embodiment is described in more detail.
Embodiment
A kind of traffic surveillance and control system practice teaching table, including：Video front image for gathering head end video image is adopted
Collect module；The image transmitting display module of gathered head end video image for transmitting and showing；For realizing what is gathered
The switching of head end video image and the control module of the cradle head control of front-end camera equipment；Equipment patches point set in each module
Into on the panel of practical traning platform.
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 220V work after earth leakage protective master switch 5 to traffic variable information board 5V power supplys 6
Voltage, the operating voltage of the output 5V direct currents of traffic variable information board 5V power supplys 6 first after operating voltage Insurance Block 37, is 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 to be set
Standby each power supply tip node 28.Equipment contact 28 of powering provides direct current 5V, 12V operating voltage 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 is used directly powers at socket mode 20.
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, the storage that image information is carried out to DVR back plate contact 23 is exported all the way, and loop is exported to matrix and set
The signal input part of standby back plate contact 30, matrix device output image signal is shown through monitoring image shows 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 distributed is then 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 experimental bench 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 matrix manipulation keyboard after the connection communication of matrix device 30 with that can carry out square
The system of battle array main frame is set, and alarm linkage mode can be set in systems, video camera is automatically opened up, and automatically switch preset point diagram
Picture simultaneously starts recording function, so that the warning mode in any defence area can be set：Regularly, manually, normal cloth/withdraw a garrison and inquire about alarm note
Record, can set system time, date, running status, video camera title screen in monitoring system to show, control by operation keyboard
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, gun type camera head 12, gun-type shooting
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, when not having control relay, and 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 is disconnected, and now failure is generated.Only needed when if desired recovering on software
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 to set failure to be imparted knowledge to students, only need operation troubles to set software to 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 are sent；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
Row detection is safeguarded, realizes 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 is run
Variable information board software for editing is sent to variable after carrying out the setting of screen parameter, editor's graph text information by RS232 communication modes
Behind advices plate data communication end 33, carried out into variable information board control card 10 after data processing, be sent to traffic information plate and show
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 traffic variable information board 5v power supplys 6, and variable information board software editing operation display is shown and electricity through monitoring image
It is shown in after the switching image information of brain server display converter 34 on monitor 8, the assembling of completion variable information board, editor, hair
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 the installation sheath socket with identical function, in teaching
It can not only accelerate training operation 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
Engineering Projects, the equipment line for reducing site operation, various data wires, the connection of video line.
Equipment plug receptacle can not be damaged, facilitate progress system equipment company in teaching experiment by present embodiments providing one kind
Connect, and have simulation field failure function, the practical traning platform that can be detected according to failure can combine class when carrying out teaching experiment
Journey provides a whole set of video monitoring equipment operation, the process of control when explaining equipment principle, Classroom theory knowledge is really applied to
Various Engineering Projects, the equipment line for reducing site operation, various data wires, the connection of video line.
Claims (6)
1. a kind of traffic surveillance and control system practice teaching table, it is characterised in that including：
Video front image capture module for gathering head end video image；
The image transmitting display module of gathered head end video image for transmitting and showing；
Control module for realizing the switching of gathered head end video image and the cradle head control of front-end camera equipment；
Patching for equipment is a little integrated on the panel of practical traning platform in each module；
Also include the variable feelings plate module of traffic for being used to show transport information, the variable feelings plate module of traffic includes being sequentially connected
Variable information board editing equipment, control card and display screen.
2. traffic surveillance and control system practice teaching table according to claim 1, it is characterised in that the video front image is adopted
Collection 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 transmitter and receiver receiver for the optical fiber transmission signal received to be converted into analog picture signal.
3. traffic surveillance and control system practice teaching table according to claim 2, it is characterised in that described image transmission shows mould
Block includes：
Video distributor, for the vision signal of gun type camera and optical transmitter and receiver receiver to be divided into two-way, is transmitted 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 practice teaching table according to claim 3, 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 respectively with R458 hubs；
The gun type camera head being connected with head decoder.
5. traffic surveillance and control system practice teaching table according to claim 1, it is characterised in that described patch a little includes with setting
Standby interface identical contact and sheathed socket.
6. the traffic surveillance and control system practice teaching table according to any one of claim 1 ~ 5, it is characterised in that also including for
The power supply module of power supply is provided for practical traning platform other modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621284832.1U CN206524028U (en) | 2016-11-28 | 2016-11-28 | A kind of video monitoring system practice teaching table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621284832.1U CN206524028U (en) | 2016-11-28 | 2016-11-28 | A kind of video monitoring system practice teaching table |
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| Publication Number | Publication Date |
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| CN206524028U true CN206524028U (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621284832.1U Expired - Fee Related CN206524028U (en) | 2016-11-28 | 2016-11-28 | A kind of video monitoring system practice teaching table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652627A (en) * | 2016-11-28 | 2017-05-10 | 广东交通职业技术学院 | Video monitoring system teaching practical training platform |
-
2016
- 2016-11-28 CN CN201621284832.1U patent/CN206524028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652627A (en) * | 2016-11-28 | 2017-05-10 | 广东交通职业技术学院 | Video monitoring system teaching practical training platform |
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| CF01 | Termination of patent right due to non-payment of annual fee |