CN108200384A - Automatically remove the cooperative video monitoring apparatus and its application method of minute surface foreign matter - Google Patents
Automatically remove the cooperative video monitoring apparatus and its application method of minute surface foreign matter Download PDFInfo
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- CN108200384A CN108200384A CN201711400692.9A CN201711400692A CN108200384A CN 108200384 A CN108200384 A CN 108200384A CN 201711400692 A CN201711400692 A CN 201711400692A CN 108200384 A CN108200384 A CN 108200384A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 79
- 239000013618 particulate matter Substances 0.000 claims abstract description 45
- 239000002245 particle Substances 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 13
- 210000001503 joint Anatomy 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 66
- 238000003860 storage Methods 0.000 claims description 29
- 239000012717 electrostatic precipitator Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 14
- 239000000284 extract Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 10
- 238000007791 dehumidification Methods 0.000 claims description 9
- 238000005367 electrostatic precipitation Methods 0.000 claims description 9
- 230000005684 electric field Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 5
- 238000012806 monitoring device Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The present invention relates to technical field of video monitoring, it is a kind of cooperative video monitoring apparatus and its application method for automatically removing minute surface foreign matter, the former includes terminal joint control unit and at least one front end monitoring unit, each front end monitoring unit includes video camera, camera control unit, front end main control module, front end communications module, the particulate matter for removing video camera minute surface particulate matter removes module, the minute surface heating module of heating, drying and the acquisition module of acquisition camera minute surface humidity and particle density are carried out to video camera minute surface, the terminal joint control unit includes end host control module and host computer.The present invention has ensured the normal photographing in adverse circumstances monitoring device, improve video monitoring quality and level, the scale removal process of automation reduces the workload cleared up video camera O＆M of monitoring operation maintenance personnel, and pass through end host control module can be to the real-time monitoring and Intelligent treatment of each connected front end monitoring unit operating condition.
Description
Technical field
The present invention relates to technical field of video monitoring, be a kind of cooperative video monitoring apparatus for automatically removing minute surface foreign matter and
Its application method.
Background technology
Currently, Video Supervision Technique is constantly applied in different industries.In current outdoor monitoring operation, although figure
As treatment technology and image acquisition technology have more mature basis, but protected from environmental, particularly power engineering,
The fields such as outdoor security protection, not only to the more demanding of monitoring device video data acquiring and processing, simultaneously for monitoring device pair
Similarly there is high requirement in the adaptability of environment, have to the foreign matters such as the sand and dust, rainwater, ice and snow on video camera surface from
Dynamic Scavenging activity, ensures normal, the stable operation of video monitoring.
The picture pick-up device of traditional video surveillance is mainly used for video capture operation, with the demand of each application field
Enhancing, basic function is had developed at present high resolution, resist strong light, anti-vibration, night vision function, but be typically used in one
Vision control task can not be still normally completed behind a little more severe open airs of environment, such as in some high and low temperatures, dust storm, quick-fried rain, ice
Snow etc. adverse circumstances descend, after the foreign matters such as video camera surface adhesive dust, rainwater, ice and snow, seriously affect video monitoring shooting or
So that video camera completely loses shooting function, therefore, traditional video monitoring picture pick-up device can not meet modern industry life
The actual demands such as production, government utility, civilian service.
Invention content
The present invention provides a kind of cooperative video monitoring apparatus and its application method for automatically removing minute surface foreign matter, overcome
The deficiency of the above-mentioned prior art can effectively solve existing video monitoring apparatus and can not automatically remove to be attached to due to adverse circumstances
The problem of particulate matter and ice and snow on video camera minute surface.
One of technical scheme of the present invention is realized by following measures：A kind of linkage for automatically removing minute surface foreign matter
Video monitoring apparatus, including terminal joint control unit and at least one front end monitoring unit, each front end monitoring unit includes taking the photograph
Camera, camera control unit, front end main control module, front end communications module, the particulate matter removing for removing video camera minute surface particulate matter
Module, the minute surface heating module that heating, drying is carried out to video camera minute surface and acquisition camera minute surface humidity and particle density
Acquisition module, the terminal joint control unit include end host control module and host computer, the video camera and camera control
Device is electrically connected, and camera control unit is electrically connected with front end main control module, and front end main control module is communicated to connect with front end communications module,
Front end communications module is communicated to connect with end host control module, and end host control module is communicated to connect with host computer, particle
Object removes module and minute surface heating module is each provided at the proximity of video camera minute surface and is electrically connected with front end main control module.
Here is the further optimization and/or improvements to foregoing invention technical solution：
Above-mentioned acquisition module may include outside the humidity sensor of acquisition camera minute surface appearance surface humidity and acquisition camera minute surface
The particulate matter sensors of surface particles object density, the humidity sensor and particulate matter sensors are electrically connected with front end main control module
It connects.
Above-mentioned particulate matter, which removes module, may include secondary cleaning module and electrostatic precipitation module, the electrostatic precipitation module packet
Electrostatic dedusting controller and electrostatic precipitator are included, front end main control module is electrically connected with electrostatic dedusting controller, electrostatic precipitation control
Device is electrically connected with electrostatic precipitator, and electrostatic precipitator generates the particulate matter of electric field absorption video camera minute surface, the secondary cleaning mould
Block includes air pump, air pump controller, gas storage tanks, liquid pump, liquid pump controller, fluid storage tanks and is arranged on liquid and deposits
Liquid level sensor in storage tank, the front end main control module are electrically connected with air pump controller, and air pump controller is electrically connected with air pump,
Air pump extracts the gas in gas storage tanks and sprays gas to electrostatic precipitator, removes the particle adsorbed in electrostatic precipitator
Object, the front end main control module are electrically connected with liquid pump controller, liquid pump controller respectively with liquid pump and liquid level sensor
Electrical connection, liquid pump extract fluid storage tanks in liquid simultaneously to video camera minute surface spray liquid, so as to video camera minute surface into
Row cleaning.
Above-mentioned minute surface heating module may include minute surface heating controller and heating wire, and front end main control module is controlled with minute surface heating
Device electrical connection processed, minute surface heating controller are electrically connected with heating wire, and minute surface heating controller drives electric-heating-wire-heating to video camera
Minute surface is dried.
Two groups of pick-up lens can be equipped in above-mentioned video camera, are main pick-up lens and spare pick-up lens respectively, main camera shooting
Camera lens and spare pick-up lens are electrically connected with camera control unit.
Above-mentioned front end communications module is optical-fibre channel.
Technical scheme of the present invention second is that being realized by following measures：A kind of above-mentioned minute surface foreign matter of automatically removing
The application method of cooperative video monitoring apparatus, includes the following steps：
The first step, humidity sensor and particulate matter sensors to the humidity of corresponding video camera minute surface and particle density into
Row data acquire, and collected data are sent to front end main control module；
Collected data are compared by second step, front end main control module with threshold value, judge video camera minute surface humidity and
Whether grain object density is more than threshold value, if there are one being more than threshold value or be more than both threshold value in humidity and particle density, into
Enter in next step, if humidity and particle density are less than threshold value, return to the first step；
Third walks, if humidity is more than threshold value, minute surface heating module carries out heating and dehumidification, detailed process to corresponding video camera minute surface
It is as follows：
（1）Front end main control module sends driving instruction to minute surface heating controller；
（2）Minute surface heating controller drives heating wire electrified regulation；
（3）Heating wire carries out drying dehumidification to video camera minute surface；
If particle density is more than threshold value, particulate matter removes module and minute surface heating module to the progress of corresponding video camera minute surface
Grain object is removed, and detailed process is as follows：
（1）Front end main control module sends driving instruction, electrostatic dedusting controller driving electrostatic precipitator to electrostatic dedusting controller
Highfield is generated, passes through the dust of the effect absorption video camera minute surface of electric field；
（2）Front end main control module sends driving instruction to air pump controller, and air pump controller driving air pump extracts gas storage tanks
In gas and spray gas to collecting plate, remove the dust that adsorbs on collecting plate；
（3）Front end main control module sends driving instruction to liquid pump controller, and liquid pump controller driving liquid pump extracts liquid
Liquid in storage tank simultaneously sprays liquid to video camera minute surface, secondary cleaning is carried out to video camera minute surface, while liquid pump controls
Device obtains the remaining liq volume in fluid storage tanks by liquid level sensor, and sends supreme position machine；
（4）End host control module sends driving instruction, minute surface heating controller driving heating wire to minute surface heating controller
Electrified regulation, heating wire carry out drying dehumidification to video camera minute surface.
Here is the further optimization and/or improvements to foregoing invention technical solution：
The above-mentioned handoff procedure for further including main pick-up lens and spare pick-up lens, it is specific as follows：
（1）After clearing up video camera minute surface, main camera carries out video capture operation, and video data is sent supreme
Position machine is shown；
（2）If user judges that the video quality of host computer displaying is not up to standard, judge that main camera goes wrong, and to host computer
Send active and standby camera switching command；
（3）Active and standby camera switching command is sent to camera control unit by host computer, and camera control unit is to main pick-up lens
It is switched over spare pick-up lens.
The present invention passes through front end master control mould by the humidity and particle density of the real-time acquisition camera minute surface of acquisition module
Whether block real-time judge humidity and particle density transfinite, and front end main control module drives particulate matter to remove module according to judging result
Particulate matter removing and drying are carried out to video camera minute surface with minute surface heating module, make video monitoring apparatus preferably adapt to such as every
The adverse circumstances such as wall, mountain area, Blown-sand soil band, have ensured the normal photographing of monitoring device, improve video monitoring quality and level,
The scale removal process of automation reduces the workload that monitoring operation maintenance personnel clears up video camera O＆M, reduces O＆M cost, and
Coordinated signals and information collection, formation pair are carried out to several front end monitoring units by host computer and end host control module
The real-time monitoring and Intelligent treatment of front end monitoring unit operating condition each connected.
Description of the drawings
Electrical block diagram of the attached drawing 1 for the present invention.
Attached drawing 2 is flow chart of the method for the present invention.
Active and standby camera switching flow figure of the attached drawing 3 for the present invention.
Specific embodiment
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
With reference to embodiment and attached drawing, the invention will be further described：
Embodiment 1：As shown in attached drawing 1,2, which includes terminal joint control list
First and at least one front end monitoring unit, each front end monitoring unit include video camera, camera control unit, front end master control mould
Block, the particulate matter removing module for removing video camera minute surface particulate matter, carries out heating, drying at front end communications module to video camera minute surface
Minute surface heating module and the acquisition module of acquisition camera minute surface humidity and particle density, the terminal joint control unit include
End host control module and host computer, the video camera are electrically connected with camera control unit, camera control unit and front end master
Module electrical connection is controlled, front end main control module is communicated to connect with front end communications module, and front end communications module controls mould with end host
Block communicates to connect, and end host control module is communicated to connect with host computer, and particulate matter removes module and minute surface heating module is all provided with
Video camera minute surface proximity and be electrically connected with front end main control module.
Here front end monitoring unit can be one or several, terminal joint control unit to all front end monitoring units into
Row linkage surveillance, front end monitoring unit and terminal joint control unit can be powered using an independent AC/DC power supply respectively；
Video camera can be high-definition camera ball machine or gunlock in the monitoring unit of front end；Camera control unit is used to control video camera；
Front end main control module can be made of ARM11 and peripheral circuit, for judging the humidity of video camera minute surface（Refer generally to minute surface outer surface
On rainwater, snow-broth etc.）And particle density（Refer generally to the dust density on minute surface outer surface）Whether transfinite, and driving
Grain object removes module, minute surface heating module, acquisition module and camera control unit and works；Front end communications module can be optical fiber
Channel, for the foundation of communication link between front end main control module and end host control module；Particulate matter is removed module and is used for
Remove the particulate matter on video camera minute surface；Minute surface heating module is used to carry out heating, drying to video camera minute surface；Acquisition module is used
Front end main control module is sent in the humidity and particle density of acquisition camera minute surface, and by collected data.
Terminal joint control unit includes end host control module and host computer；End host control module can be by ARM11, outer
Circuit, communication structure composition are enclosed, for carrying out coordinated signals, information collection to several front end monitoring units（Video information etc.）
It is sent with instruction；Host computer is used to show video data transmitted by the monitoring unit of front end and for staff to one or more
A front end monitoring unit sends minute surface cleaning instruction or video camera operating instruction.
The present invention passes through front end master control mould by the humidity and particle density of the real-time acquisition camera minute surface of acquisition module
Whether block real-time judge humidity and particle density transfinite, and front end main control module drives particulate matter to remove module according to judging result
Particulate matter removing and drying are carried out to video camera minute surface with minute surface heating module, make video monitoring apparatus preferably adapt to such as every
The adverse circumstances such as wall, mountain area, Blown-sand soil band, have ensured the normal photographing of monitoring device, improve video monitoring quality and level,
The scale removal process of automation reduces the workload that monitoring operation maintenance personnel clears up video camera O＆M, reduces O＆M cost, and
Coordinated signals and information collection, formation pair are carried out to several front end monitoring units by host computer and end host control module
The real-time monitoring and Intelligent treatment of front end monitoring unit operating condition each connected.
The above-mentioned cooperative video monitoring apparatus for automatically removing minute surface foreign matter can be advanced optimized according to actual needs
Or/and it improves：
As shown in attached drawing 1,2, the acquisition module includes humidity sensor and the acquisition of acquisition camera minute surface appearance surface humidity
The particulate matter sensors of video camera minute surface outer surface particle density, the humidity sensor and particulate matter sensors are and front end
Main control module is electrically connected.
Here humidity sensor and particulate matter sensors are existing known technology, to acquisition camera minute surface outer surface
Humidity and particle density.
As shown in attached drawing 1,2, the particulate matter removes module and includes secondary cleaning module and electrostatic precipitation module, described quiet
Electric precipitation module includes electrostatic dedusting controller and electrostatic precipitator, and front end main control module is electrically connected with electrostatic dedusting controller,
Electrostatic dedusting controller is electrically connected with electrostatic precipitator, and electrostatic precipitator generates the particulate matter of electric field absorption video camera minute surface, institute
State secondary cleaning module include air pump, air pump controller, gas storage tanks, liquid pump, liquid pump controller, fluid storage tanks and
The liquid level sensor being arranged in fluid storage tanks, the front end main control module are electrically connected with air pump controller, air pump controller
It is electrically connected with air pump, air pump extracts the gas in gas storage tanks and sprays gas to electrostatic precipitator, removes electrostatic precipitator
The particulate matter of upper absorption, the front end main control module are electrically connected with liquid pump controller, liquid pump controller respectively with liquid pump
It is electrically connected with liquid level sensor, liquid pump extracts the liquid in fluid storage tanks and sprays liquid to video camera minute surface, so as to right
Video camera minute surface is cleaned.
Here electrostatic precipitation module includes electrostatic dedusting controller and electrostatic precipitator, and electrostatic dedusting controller and electrostatic remove
Dirt device is existing known technology, and electrostatic dedusting controller is used to drive electrostatic precipitation according to the driving instruction of front end main control module
Controller works, and electrostatic precipitator includes electrode plate and collecting plate, and uses high-voltage DC power supplies or the alternating currents such as AC/DC power supplys
It powers to electrostatic precipitator, high-voltage rectifier is accessed if alternating current is used, cathode and the electrode plate of high-voltage DC power supply are electrically connected
It connects, the ground connection anode of high-voltage DC power supply is electrically connected with collecting plate, so as to make that highfield is formed between electrode plate and collecting plate, is taken the photograph
Camera minute surface is between electrode plate and collecting plate, and electrode plate, which generates corona zone, is ionized gas, electronegative gas ion
It moves to collecting plate under the action of electric field force, collides during exercise with the particulate matter on video camera minute surface, then make particulate matter lotus
With negative electricity, it is charged after particulate matter moved under the action of electric field force to collecting plate, reach the electronics that institute band is released after collecting plate,
Particulate matter is then deposited on collecting plate, so as to achieve the purpose that dedusting.
Here air pump controller and liquid pump controller are existing known technology in secondary cleaning module；Wherein air pump extracts
Gas in gas storage tanks and the collecting plate injection gas into electrostatic precipitator, remove the particulate matter on collecting plate, ensure
Adsorption effect next time；Liquid in fluid storage tanks is ethylene glycol, the mixing liquid of water, alcohol, and liquid pump extracts liquid
Liquid in storage tank simultaneously sprays liquid to video camera minute surface, mainly video camera minute surface is cleaned, after cleaning liquid
Pump controller obtains liquid volume in fluid storage tanks by liquid level sensor, and is sent to end host control module, is convenient for
Staff understands the volume of liquid in fluid storage tanks in time, adds in time.
As shown in attached drawing 1,2, the minute surface heating module includes minute surface heating controller and heating wire, front end main control module
Be electrically connected with minute surface heating controller, minute surface heating controller is electrically connected with heating wire, driving heating wire to video camera minute surface into
Row heating.
As shown in attached drawing 1,2, two groups of pick-up lens are equipped in the video camera, are main pick-up lens and spare camera shooting respectively
Camera lens, main pick-up lens and spare pick-up lens are electrically connected with camera control unit.Use main pick-up lens and spare camera shooting
Camera lens in order to ensure after minute surface cleaning treatment one of camera still can not normal photographing or during camera failure itself,
It can switch in time, ensure the normal photographing of monitor video.
As shown in attached drawing 1,2, the front end communications module is optical-fibre channel.
Embodiment 2：As shown in attached drawing 1,2, a kind of above-mentioned cooperative video monitoring apparatus for automatically removing minute surface foreign matter makes
With method, include the following steps：
The first step, humidity sensor and particulate matter sensors to the humidity of corresponding video camera minute surface and particle density into
Row data acquire, and collected data are sent to front end main control module；
Collected data are compared by second step, front end main control module with threshold value, judge video camera minute surface humidity and
Whether grain object density is more than threshold value, if there are one being more than threshold value or be more than both threshold value in humidity and particle density, into
Enter in next step, if humidity and particle density are less than threshold value, return to the first step；
Third walks, if humidity is more than threshold value, minute surface heating module carries out heating and dehumidification, detailed process to corresponding video camera minute surface
It is as follows：
（1）Front end main control module sends driving instruction to minute surface heating controller；
（2）Minute surface heating controller drives heating wire electrified regulation；
（3）Heating wire carries out drying dehumidification to video camera minute surface；
If particle density is more than threshold value, particulate matter removes module and minute surface heating module to the progress of corresponding video camera minute surface
Grain object is removed, and detailed process is as follows：
（1）Front end main control module sends driving instruction, electrostatic dedusting controller driving electrostatic precipitator to electrostatic dedusting controller
Highfield is generated, passes through the dust of the effect absorption video camera minute surface of electric field；
（2）Front end main control module sends driving instruction to air pump controller, and air pump controller driving air pump extracts gas storage tanks
In gas and spray gas to collecting plate, remove the dust that adsorbs on collecting plate；
（3）Front end main control module sends driving instruction to liquid pump controller, and liquid pump controller driving liquid pump extracts liquid
Liquid in storage tank simultaneously sprays liquid to video camera minute surface, secondary cleaning is carried out to video camera minute surface, while liquid pump controls
Device obtains the remaining liq volume in fluid storage tanks by liquid level sensor, and sends supreme position machine；
（4）End host control module sends driving instruction, minute surface heating controller driving heating wire to minute surface heating controller
Electrified regulation, heating wire carry out drying dehumidification to video camera minute surface.
Threshold value in above-mentioned second step is set in advance according to specific environment in the main control module of front end.Work people in this method
Member can also input foreign matter cleaning instruction by host computer, and front end main control module, Ran Houfen are sent to through end host control module
Not Qu Dong particulate matter remove module and minute surface heating module video camera minute surface cleared up.
Can according to actual needs, the application method of the above-mentioned cooperative video monitoring apparatus for automatically removing minute surface foreign matter is made into
One-step optimization or/and improvement：
As shown in attached drawing 1,2,3, the handoff procedure of main pick-up lens and spare pick-up lens is further included, it is specific as follows：
（1）After clearing up video camera minute surface, main camera carries out video capture operation, and video data is sent supreme
Position machine is shown；
（2）If user judges that the video quality of host computer displaying is not up to standard, judge that main camera goes wrong, and to host computer
Send active and standby camera switching command；
（3）Active and standby camera switching command is sent to camera control unit by host computer, and camera control unit is to main pick-up lens
It is switched over spare pick-up lens.
Here one of camera still can not be clapped normally after the switching of active and standby camera can be used in minute surface cleaning treatment
When taking the photograph, it is also possible in a camera failure itself, so as to be further ensured that the normal photographing of monitor video.
More than technical characteristic constitutes the embodiment of the present invention, can basis with stronger adaptability and implementation result
Actual needs increases and decreases non-essential technical characteristic, to meet the needs of different situations.
Claims (10)
1. a kind of cooperative video monitoring apparatus for automatically removing minute surface foreign matter, it is characterised in that including terminal joint control unit and at least
One front end monitoring unit, each front end monitoring unit include video camera, camera control unit, front end main control module, front end
Communication module, the particulate matter removing module for removing video camera minute surface particulate matter, the minute surface that heating, drying is carried out to video camera minute surface
Heating module and the acquisition module of acquisition camera minute surface humidity and particle density, the terminal joint control unit include terminal master
Machine control module and host computer, the video camera are electrically connected with camera control unit, camera control unit and front end main control module
Electrical connection, front end main control module are communicated to connect with front end communications module, and front end communications module communicates with end host control module
Connection, end host control module are communicated to connect with host computer, and particulate matter removes module and minute surface heating module is each provided at camera shooting
The proximity of machine minute surface is simultaneously electrically connected with front end main control module.
2. the cooperative video monitoring apparatus according to claim 1 for automatically removing minute surface foreign matter, it is characterised in that described to adopt
It is close to collect humidity sensor and acquisition camera minute surface outer surface particulate matter of the module including acquisition camera minute surface appearance surface humidity
The particulate matter sensors of degree, the humidity sensor and particulate matter sensors are electrically connected with front end main control module.
3. the cooperative video monitoring apparatus according to claim 1 or 2 for automatically removing minute surface foreign matter, it is characterised in that described
Particulate matter removes module and includes secondary cleaning module and electrostatic precipitation module, and the electrostatic precipitation module is controlled including electrostatic precipitation
Device and electrostatic precipitator, front end main control module are electrically connected with electrostatic dedusting controller, electrostatic dedusting controller and electrostatic precipitator
Electrical connection, electrostatic precipitator generate the particulate matter of electric field absorption video camera minute surface, and the secondary cleaning module includes air pump, air pump
Controller, gas storage tanks, liquid pump, liquid pump controller, fluid storage tanks and the liquid level biography being arranged in fluid storage tanks
Sensor, the front end main control module are electrically connected with air pump controller, and air pump controller is electrically connected with air pump, and air pump extracts gas and deposits
Gas in storage tank simultaneously sprays gas to electrostatic precipitator, removes the particulate matter adsorbed in electrostatic precipitator, the front end master control
Module is electrically connected with liquid pump controller, and liquid pump controller is electrically connected respectively with liquid pump and liquid level sensor, liquid pumping
It takes the liquid in fluid storage tanks and sprays liquid to video camera minute surface, to be cleaned to video camera minute surface.
4. the cooperative video monitoring apparatus according to claim 1 or 2 for automatically removing minute surface foreign matter, it is characterised in that described
Minute surface heating module includes minute surface heating controller and heating wire, and front end main control module is electrically connected with minute surface heating controller, mirror
Face heating controller is electrically connected with heating wire, and driving heating wire heats video camera minute surface.
5. the cooperative video monitoring apparatus according to claim 3 for automatically removing minute surface foreign matter, it is characterised in that the mirror
Face heating module includes minute surface heating controller and heating wire, and front end main control module is electrically connected with electrostatic dedusting controller, electrostatic
Dedusting controller is electrically connected with heating wire, and heating wire electrified regulation is to heating video camera minute surface.
6. the cooperative video monitoring apparatus for automatically removing minute surface foreign matter according to claims 1 or 2 or 5, it is characterised in that
Two groups of pick-up lens are equipped in the video camera, are main pick-up lens and spare pick-up lens respectively, main pick-up lens and spare
Pick-up lens is electrically connected with camera control unit.
7. the cooperative video monitoring apparatus according to claim 3 for automatically removing minute surface foreign matter, it is characterised in that described to take the photograph
Two groups of pick-up lens are equipped in camera, are main pick-up lens and spare pick-up lens respectively, main pick-up lens and spare camera lens
Head is electrically connected with camera control unit.
8. the cooperative video monitoring apparatus for automatically removing minute surface foreign matter according to claims 1 or 2 or 5 or 7, feature exist
In the front end communications module be optical-fibre channel.
9. the use of the cooperative video monitoring apparatus for automatically removing minute surface foreign matter described in a kind of any one of claim 6 to 8
Method, it is characterised in that include the following steps：
The first step, humidity sensor and particulate matter sensors to the humidity of corresponding video camera minute surface and particle density into
Row data acquire, and collected data are sent to front end main control module；
Collected data are compared by second step, front end main control module with threshold value, judge video camera minute surface humidity and
Whether grain object density is more than threshold value, if there are one being more than threshold value or be more than both threshold value in humidity and particle density, into
Enter in next step, if humidity and particle density are less than threshold value, return to the first step；
Third walks, if humidity is more than threshold value, minute surface heating module carries out heating and dehumidification, detailed process to corresponding video camera minute surface
It is as follows：
（1）Front end main control module sends driving instruction to minute surface heating controller；
（2）Minute surface heating controller drives heating wire electrified regulation；
（3）Heating wire carries out drying dehumidification to video camera minute surface；
If particle density is more than threshold value, particulate matter removes module and minute surface heating module to the progress of corresponding video camera minute surface
Grain object is removed, and detailed process is as follows：
（1）Front end main control module sends driving instruction, electrostatic dedusting controller driving electrostatic precipitator to electrostatic dedusting controller
Highfield is generated, passes through the dust of the effect absorption video camera minute surface of electric field；
（2）Front end main control module sends driving instruction to air pump controller, and air pump controller driving air pump extracts gas storage tanks
In gas and spray gas to collecting plate, remove the dust that adsorbs on collecting plate；
（3）Front end main control module sends driving instruction to liquid pump controller, and liquid pump controller driving liquid pump extracts liquid
Liquid in storage tank simultaneously sprays liquid to video camera minute surface, secondary cleaning is carried out to video camera minute surface, while liquid pump controls
Device obtains the remaining liq volume in fluid storage tanks by liquid level sensor, and sends supreme position machine；
（4）End host control module sends driving instruction, minute surface heating controller driving heating wire to minute surface heating controller
Electrified regulation, heating wire carry out drying dehumidification to video camera minute surface.
10. the application method of the cooperative video monitoring apparatus according to claim 9 for automatically removing minute surface foreign matter, feature
It is to further include the handoff procedure of main pick-up lens and spare pick-up lens, it is specific as follows：
（1）After clearing up video camera minute surface, main camera carries out video capture operation, and video data is sent supreme
Position machine is shown；
（2）If user judges that the video quality of host computer displaying is not up to standard, judge that main camera goes wrong, and to host computer
Send active and standby camera switching command；
（3）Active and standby camera switching command is sent to camera control unit by host computer, and camera control unit is to main pick-up lens
It is switched over spare pick-up lens.
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