CN206820465U - A kind of microcomputer complex protection system with video monitoring function - Google Patents
A kind of microcomputer complex protection system with video monitoring function Download PDFInfo
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- CN206820465U CN206820465U CN201720692129.2U CN201720692129U CN206820465U CN 206820465 U CN206820465 U CN 206820465U CN 201720692129 U CN201720692129 U CN 201720692129U CN 206820465 U CN206820465 U CN 206820465U
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- microprocessor
- protection system
- monitoring function
- video monitoring
- complex protection
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Abstract
It the utility model is related to a kind of microcomputer complex protection system with video monitoring function.System includes at least one video acquisition device, input equipment, signal picker, microprocessor, at least one relay, display, memory and the power supply for gathering distribution system parameter information being arranged in cabinet；Signal picker connects the first input end of microprocessor, and the first output end of microprocessor connects at least one relay, and at least one relay is connected with breaker；Video acquisition device connects the second input of microprocessor, and input equipment connects the 3rd input of microprocessor；Second output end of microprocessor is connected respectively with memory and display；The power supply connects the microprocessor.Microcomputer complex protection system provided by the utility model, the connection of high-tension line can be disconnected when the signal such as voltage or electric current exceedes the reference value of system setting, high-tension line is protected, the potential faults of internal system is found without powering off can.
Description
Technical field
It the utility model is related to electrical engineering field, and in particular to a kind of microcomputer complex protection system with video monitoring function
System.
Background technology
Electrical equipment safe operation is always the problem of power industry departments at different levels pay much attention to.With power system towards
High voltage, large-sized unit, Large Copacity develop rapidly, ensure that the safe and stable operation of power equipment is particularly important.
The most of high-tension apparatus in China uses enclosed construction, such as switch cubicle.Exist inside switch cubicle high voltage,
High current and high temperature, it can usually break down.Because failure is frequently not to occur suddenly, have before the failure occurs a lot
Hidden danger ignores because we can not see, when failure brings huge loss, but because Keep Clear-High Voltage, I
Can not see high-voltage board internal situation.If switch cubicle is arbitrarily opened in the case where not powering off is likely to result in personal accident
Injury, therefore when inside switch cabinet has potential faults, trouble point can only be searched by opening switch cubicle after power-off, influence to set
Received shipment row, so it is unfavorable for finding out trouble point in time.
And microcomputer protection system is widely used in power system, protection suitable for 110KV and following voltage class, monitoring and
Measurement, typically it is simply possible to use in circuit, transformer, capacitor, motor, bus PT detections, automatic closing loop and main transformer
The basic occasions such as protection, control and monitoring, and for the failure situation of inside switch cabinet video prison can not be carried out in advance from outside
Control.
Utility model content
The utility model provides a kind of microcomputer complex protection system with video monitoring function, solves techniques discussed above
Problem.
The scheme that the utility model solves above-mentioned technical problem is as follows：At least one video including being arranged in cabinet is adopted
Acquisition means, input equipment, the signal picker for gathering distribution system parameter information, microprocessor, at least one relay, display
Device, memory and power supply；The first input end of the signal picker connection microprocessor, the first of the microprocessor
Output end connects at least one relay, and at least one relay is connected with breaker；At least one video
Harvester connects the second input of the microprocessor, and the input equipment connects the 3rd input of the microprocessor
End；Second output end of the microprocessor is connected respectively with the memory and the display；Described in the power supply connection
Microprocessor.
The beneficial effects of the utility model are：Microcomputer complex protection system provided by the utility model with video monitoring function
The signals such as voltage or the electric current of distribution system can be gathered by signal picker, when the signal such as voltage or electric current is set more than system
Microprocessor control relay cut-off breaker during the reference value put, so as to disconnect the connection of high-tension line, protects high-voltage line
Road, the image information inside comprehensive insurance system is gathered by video acquisition device, then by being shown after microprocessor processes
Shown in device, can need not be powered off when high tension transmission operating mode has potential faults and find in comprehensive insurance system by being in switch cubicle
The trouble point in portion.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the cabinet includes busbar room, breaker chamber and cable vault, the busbar room, breaker chamber and cable
All at least provided with a video acquisition device in room, the video acquisition device is embeddedly arranged on the busbar room, broken
In the cabinet of road device room and cable vault.
It is using the above-mentioned further beneficial effect of scheme：By on busbar room, breaker chamber and the cabinet of cable vault
Video acquisition device is set to monitor busbar room, breaker chamber and cable vault's inner case in real time.
Further, the video acquisition device comprises at least CCD camera assembly and is arranged on removable outside CCD camera assembly
Unload protective cover.
Further, the CCD camera assembly includes LED, camera and PCB control panels, the LED and camera point
It is not detachably connected with PCB control panels.
It is using the above-mentioned further beneficial effect of scheme：By setting dismountable CCD camera assembly and dismountable
Protective cover, it is ensured that conveniently repair or change when high pressure does not power off and set CCD camera assembly.
Further, including with microprocessor the RS485 communication interfaces and ethernet netting twine interface being connected.
It is using the above-mentioned further beneficial effect of scheme：RS485 communication interfaces are set to realize microprocessor and letter
Data transfer between number collector, ethernet netting twine interface is set to realize network connection, can be by network connection
Remote terminal checks the situation of internal system, when having dangerous situation generation in outside, such as waterflooding, fire etc., it can not have to close to danger
The situation of internal system is checked in danger zone domain, protects personal safety.
Further, the microprocessor includes the arm processor and DSP Processor being connected with each other.
It is using the above-mentioned further beneficial effect of scheme：Handle what video collector device gathered by arm processor
Image information, which is converted into it, to be the signal of display output, and the voltage and current signal collected by DSP Processor controls
Relay works.
Further, at least one video acquisition device connects the second of the microprocessor by multiport transponder
Input.
It is using the above-mentioned further beneficial effect of scheme：By multiport transponder, even if certain circuit production in network
Failure has been given birth to, has had no effect on the work of other circuits.
Further, the signal picker includes exchange plug-in unit and analog to digital conversion circuit, described exchange plug-in unit one end and quilt
Protection equipment is connected, and the other end is connected with analog to digital conversion circuit, and analog-digital conversion circuit as described is connected with microprocessor.
It is using the above-mentioned further beneficial effect of scheme：By exchanging the analog signal of plug-in unit collection voltages and electric current,
Then voltage and current signal is converted into by the data signal that microprocessor can identify by analog to digital conversion circuit.
Further, the memory is EMMC memories or MicroSD card memorys.
It is using the above-mentioned further beneficial effect of scheme：By setting EMMC memories or MicroSD card memorys
The video information collected can be stored, associated video information is checked after convenient.
Further, the input equipment is keyboard or touch-screen.
It is using the above-mentioned further beneficial effect of scheme：By the operational order of input equipment input operation personnel, so
After feed back to microprocessor, microprocessor calls the video image of storage inside memory.
Brief description of the drawings
Fig. 1 is a kind of microcomputer complex protection circuit system with video monitoring function that the utility model one embodiment provides
Connection diagram；
Fig. 2 is a kind of microcomputer complex protection system electricity with video monitoring function of the utility model another embodiment offer
Road connection diagram；
Fig. 3 is to be regarded in a kind of microcomputer complex protection system with video monitoring function that the utility model one embodiment provides
Frequency harvester schematic layout pattern.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, busbar room, 2, breaker chamber, 3, cable vault, the 4, first video acquisition device, the 5, second video acquisition device, 6,
3rd video acquisition device, the 7, first cabinet, the 8, second cabinet, 9, dividing plate.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Fig. 1 is a kind of circuit connection diagram of the microcomputer complex protection system with video monitoring function of the utility model.Such as
Shown in Fig. 1, including at least one video acquisition device, input equipment, the collection distribution system parameter information being arranged in cabinet
Signal picker, microprocessor, at least one relay, display, memory and power supply；The signal picker connection is micro-
The first input end of processor, the first output end connection at least one relay of the microprocessor, described at least one
Individual relay is connected with breaker；Second input of at least one video acquisition device connection microprocessor, it is described defeated
Enter the 3rd input of equipment connection microprocessor；Second output end of the microprocessor connects respectively with memory and display
Connect；The power supply connects the microprocessor.
The microcomputer complex protection system with video monitoring function that above-described embodiment provides, can be gathered by signal picker
The signals such as the voltage or electric current of distribution system, the microprocessor control when the signal such as voltage or electric current exceedes the reference value of system setting
Relay cut-off breaker processed, so as to disconnect the connection of high-tension line, high-tension line is protected, is gathered by video acquisition device
Image information inside comprehensive insurance system, then by being shown in the display after microprocessor processes, height is in switch cubicle
Force feed electrician's condition has and can need not be powered off during potential faults finds trouble point inside comprehensive insurance system.
Preferably due to controlling the folding of breaker can be realized by different relay, can according to actual use situation,
One or more relays are set, and relay connects with corresponding breaker coil respectively.
Preferably, in one embodiment of the present utility model, as shown in Fig. 2 video acquisition device is turned by multiport
The second input that device connects the microprocessor is sent out, specifically, the quantity of video acquisition device can be 3.Using multiterminal
Mouthful transponder can use usb hub, USB as video acquisition device and the input port of microprocessor in the present embodiment
Hub is widely applied in the network of stelliform connection topology configuration, connects multiple computers or the network equipment.Usb hub is
One kind can expand to a USB interface multiple, and can make these interfaces device used at the same time.Preferably use VIA
VL810 provides a upper connecting port and four second line of a couplet interfaces, all supports SuperSpeed USB3.0 5Gbps, while
Backward compatible Hi-Speed USB 2.0 480Mbps, Full-Speed USB 1.112Mbps and Low-Speed USB 1.0
1.5Mbps.The controller chip takes the lead in manufacturing using 80nm CMOS technologies, and power consumption is lower, but also supports power management work(
Can, low-power consumption power save mode can be entered when connecting idle, also allow equipment to enter line delay with master controller and communicate.
In one embodiment of the present utility model, signal picker collection includes exchanging plug-in unit and analog to digital conversion circuit,
It is described exchange plug-in unit one end be connected with by protection equipment, the other end is connected with analog to digital conversion circuit, analog-digital conversion circuit as described and
Microprocessor connects.By exchanging the analog signal of plug-in unit collection voltages and electric current, then by analog to digital conversion circuit by voltage
The data signal that microprocessor can identify is converted into current signal, is input in described microprocessor, microprocessor passes through
Multilevel iudge, if the current and voltage signals collected then control relay beyond default voltage x current reference value, microprocessor
Device disconnects high-tension line, realizes the protection of high-tension line.
Preferably, the memory is EMMC memories or Micro SD card memories.The EMMC memories are obvious
Advantage is to be integrated with a controller in a package, and it provides standard interface and manages flash memory.The Micro SD cards are a kind of
Superfine small flash memory cards, Micro SD cards are a kind of memory devices of new generation based on semiconductor fast-flash memory device, by
In its small volume, data transmission bauds is fast and the excellent characteristic such as hot-swappable, is widely used in portable set
Storage.
Preferably, the microprocessor connection RS485 communication interfaces and ethernet netting twine interface, the RS485 interfaces lead to
Cross Shielded Twisted Pair and realize data transfer between microprocessor and signal picker, the ethernet netting twine interface can be realized
Network connection.The situation of internal system can be checked in remote terminal by network connection, when having dangerous situation generation in outside, such as
Waterflooding, fire etc., the situation that internal system is checked close to danger zone can not had to, protect personal safety.
Preferably, the microprocessor includes arm processor and DSP Processor, DSP Processor be it is a kind of particularly suitable for
The microprocessor of Digital Signal Processing computing is carried out, mainly application is to realize that various Digital Signal Processing are calculated real-time for it
Method.Its advantage is that program and data space separates, can access instruction and data simultaneously, there is low overhead or without overhead loop and
The hardware supported that redirects and multiple operations can be performed parallel.Arm processor is a 32 bit reduced instruction set computers (RISC)
Processor architecture, it is widely used in many Embedded System Designs, has the advantages that small volume, low-power consumption and low cost；
Thumb (16)/ARM (32) double instruction set are supported, can good compatible 8/16 devices；Register largely is used, is referred to
Order performs speed faster；Most of data manipulations are all completed in a register；Addressing system is flexibly simple, and execution efficiency is high；Refer to
Length is made to fix, it can be display that the image information gathered by arm processor processing video collector device, which is converted into it,
The signal of output, the voltage and current signal control relay collected is handled by DSP Processor and is worked.
Preferably, in one embodiment of the present utility model, the system also includes warning device, warning device and micro-
Processor connects.Can timely it be alarmed by warning device when being broken down inside comprehensive insurance system.
Preferably, as shown in figure 3, as one embodiment of the present utility model, on the basis of any of the above-described embodiment,
The system also includes busbar room 1, breaker chamber 2 and cable vault 3, and the busbar room 1 comprises at least the first cabinet 7, and described
One video acquisition device 4 is embeddedly arranged on the top of first cabinet 7；The breaker chamber 2 comprises at least the second cabinet
Body 8, second video acquisition device 5 are embeddedly arranged on second cabinet 8；The cable vault 3 and busbar room 1 are logical
Cross dividing plate 9 to separate, the 3rd video acquisition device 6 is embeddedly arranged on the bottom of first cabinet 7.
Preferably, in one embodiment of the present utility model, video acquisition device comprises at least CCD camera assembly and set
The detachable protective cover outside CCD camera assembly is put, the CCD camera assembly includes LED, camera and PCB control panels, institute
LED and camera is stated to be detachably connected with PCB control panels respectively.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
- A kind of 1. microcomputer complex protection system with video monitoring function, it is characterised in that including be arranged in cabinet at least one Individual video acquisition device, input equipment, gather the signal picker of distribution system parameter information, microprocessor, it is at least one after Electrical equipment, display, memory and power supply；The signal picker connects the first input end of the microprocessor, micro- place The first output end for managing device connects at least one relay, and at least one relay is connected with breaker；It is described extremely A few video acquisition device connects the second input of the microprocessor, and the input equipment connects the microprocessor 3rd input；Second output end of the microprocessor is connected respectively with the memory and the display；The power supply Connect the microprocessor.
- 2. the microcomputer complex protection system according to claim 1 with video monitoring function, it is characterised in that the cabinet bag Busbar room, breaker chamber and cable vault are included, is all adopted in the busbar room, breaker chamber and cable vault at least provided with a video Acquisition means, the video acquisition device are embeddedly arranged in the busbar room, breaker chamber and the cabinet of cable vault.
- 3. the microcomputer complex protection system according to claim 2 with video monitoring function, it is characterised in that the video is adopted Acquisition means comprise at least CCD camera assembly and the detachable protective cover being arranged on outside the CCD camera assembly.
- 4. the microcomputer complex protection system according to claim 3 with video monitoring function, it is characterised in that the camera Component includes LED, camera and PCB control panels, and the LED and the camera are removable with the PCB control panels respectively Unload connection.
- 5. the microcomputer complex protection system with video monitoring function according to any one of Claims 1-4, it is characterised in that Also include the RS485 communication interfaces and ethernet netting twine interface being connected with the microprocessor.
- 6. the microcomputer complex protection system with video monitoring function according to any one of Claims 1-4, it is characterised in that The microprocessor includes the arm processor and DSP Processor being connected with each other.
- 7. the microcomputer complex protection system with video monitoring function according to any one of Claims 1-4, it is characterised in that At least one video acquisition device connects the second input of the microprocessor by multiport transponder.
- 8. the microcomputer complex protection system with video monitoring function according to any one of Claims 1-4, it is characterised in that The signal picker includes exchange plug-in unit and analog to digital conversion circuit, and described exchange plug-in unit one end is connected with by protection equipment, separately One end is connected with analog-digital conversion circuit as described, and analog-digital conversion circuit as described is connected with the microprocessor.
- 9. the microcomputer complex protection system with video monitoring function according to any one of Claims 1-4, it is characterised in that The memory is EMMC memories or MicroSD card memorys.
- 10. the microcomputer complex protection system with video monitoring function according to any one of Claims 1-4, it is characterised in that The input equipment is keyboard or touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692129.2U CN206820465U (en) | 2017-06-14 | 2017-06-14 | A kind of microcomputer complex protection system with video monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692129.2U CN206820465U (en) | 2017-06-14 | 2017-06-14 | A kind of microcomputer complex protection system with video monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206820465U true CN206820465U (en) | 2017-12-29 |
Family
ID=60760407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720692129.2U Expired - Fee Related CN206820465U (en) | 2017-06-14 | 2017-06-14 | A kind of microcomputer complex protection system with video monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206820465U (en) |
-
2017
- 2017-06-14 CN CN201720692129.2U patent/CN206820465U/en not_active Expired - Fee Related
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| 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: 20171229 Termination date: 20210614 |