CN110006087A - Infrared reflection heater - Google Patents
Infrared reflection heater Download PDFInfo
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- CN110006087A CN110006087A CN201810577939.2A CN201810577939A CN110006087A CN 110006087 A CN110006087 A CN 110006087A CN 201810577939 A CN201810577939 A CN 201810577939A CN 110006087 A CN110006087 A CN 110006087A
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
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- 238000004458 analytical method Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 15
- 230000011218 segmentation Effects 0.000 claims description 11
- 238000009499 grossing Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
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- 238000001228 spectrum Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003709 image segmentation Methods 0.000 description 2
- 238000003707 image sharpening Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Analysis (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The present invention relates to a kind of infrared reflection heaters, it include: heater main body, including exothermal infrared structure and infrared reflection structure, the exothermal infrared structure is used as heating heat source, and the infrared reflection structure setting is at the rear of the exothermal infrared structure；Video capture mechanism, including video acquisition unit, parameter extraction unit and data estimation unit, the video acquisition unit, for video data acquiring is carried out around heater main body, to export current acquired image frame；Type analysis equipment, it is connect with the video capture mechanism, for receiving the current acquired image frame, the amplitude of various noises present in the current acquired image frame is analyzed, to determine the big secondary noise type of the main noise type and amplitude time of amplitude maximum.Through the invention, the electron assistant function of heater is effectively extended.
Description
Technical field
The present invention relates to heating system field more particularly to a kind of infrared reflection heaters.
Background technique
Electric heater uses full transparent high temperature Electric radiant Heating Film for exothermic material, and advanced international standard is in technique.Using heat
Air channel structure, heat transfer type are to strengthen convection current, and thermal starting speed is fast, up to 100 DEG C or more in leaving air temp 3 minutes, but are powered off
It is then cooling rapidly afterwards.Due to being itself non-oxidation when heated by electrothermal film, service life can be at 100,000 hours, while having volume
It is small, it is handsome in appearance the features such as.
Summary of the invention
In order to solve the limited technical problem of current heater function, the present invention provides a kind of heatings of infrared reflection
Device can realize the monitoring to suspicious figure around, specifically, according to the quantity of image inward flange line by existing hardware resource
Statistical result judges whether to need to execute real-time Edge contrast to image, to improve the adaptive ability of image sharpening processing；
Obtain image there are the distributed areas of target and there is no target it is non-respectively region, implement differentiated image segmentation mould
In addition formula additionally uses high-precision prospect and cuts mechanism, facilitate subsequent various image operations；The entirety for acquiring image is bright
Degree is matched with Benchmark brightness, to determine whether to carry out blocking alarm based on matched result, wherein is set using buzzing broadcasting
It is ready for use on the buzzer that predeterminated frequency is played when receiving the brightness offset signal.
According to an aspect of the present invention, a kind of infrared reflection heater is provided, the system comprises:
Heater main body, including exothermal infrared structure and infrared reflection structure, the exothermal infrared structure are used as
Heating heat source, the infrared reflection structure setting is at the rear of the exothermal infrared structure；Video capture mechanism, including view
Frequency acquisition unit, parameter extraction unit and data estimation unit, the video acquisition unit, for around heater main body into
Row video data acquiring, to export current acquired image frame, the parameter extraction unit is used for the video capture mechanism institute
Carry out brightness measurement in scene, to obtain and export corresponding real-time scene brightness, the data estimation unit respectively with it is described
Video acquisition unit is connected with the parameter extraction unit, for obtaining the optical characteristics and reception of the video acquisition unit
The real-time scene brightness, and regarded described in the optical characteristics based on the video acquisition unit and the real-time scene brightness calculation
The background luminance of frequency acquisition unit output image；Type analysis equipment is connect with the video capture mechanism, described for receiving
Current acquired image frame is analyzed the amplitude of various noises present in the current acquired image frame, to determine amplitude
The secondary noise type of maximum main noise type and amplitude time greatly；Type selects equipment, connects with the type analysis equipment
It connects, for receiving the main noise type and the secondary noise type, and is determined and corresponded to based on the main noise type
Main filter patterns, and corresponding secondary filter patterns are determined based on the secondary noise type；Filtering executes equipment, point
It is not connect with the type analysis equipment and type selection equipment, for first currently being adopted using main filter patterns to described
Collection picture frame executes filtering processing, is filtered again using secondary filter patterns to filtering processing result, to obtain two-stage
Filtering image；Subgraph extract equipment executes equipment with the filtering and connect, for receiving the two stage filter image, to institute
It states each target in two stage filter image and carries out contours extract, it is each in the two stage filter image to obtain each target
A distributed areas are also used to carry out piecemeal to the two stage filter image, to obtain each subgraph；Prospect cuts equipment, with
The subgraph extract equipment connection, for receiving each subgraph of the two stage filter image, and detects each subgraph
The dynamic range of picture, for each subgraph, the corresponding subgraph of width size adjustment based on its dynamic range is used to shell
Threshold size from background is also used to execute following processing for each subgraph: using threshold value adjusted to the son
Image carries out foreground extraction, to obtain corresponding foreground area, and the corresponding each foreground area of each subgraph is carried out
Combination, and processing is fitted to combined result to obtain prospect operation image, and export the prospect operation image；Described
Prospect is cut in equipment, and the width size based on its dynamic range adjusts the threshold size for being used to remove background of corresponding subgraph
Include: its dynamic range width it is bigger, the correspondence subgraph of adjustment for remove background threshold value it is bigger；Smoothing processing is set
It is standby, equipment is cut with the prospect and is connect, for receiving the prospect operation image, to prospect operation image execution and institute
The smoothing processing that prospect operation signal noise ratio (snr) of image corresponds to number is stated, to obtain and export corresponding multiple smoothed image；Data system
Equipment is counted, is connect with the smoothing processing equipment, for receiving the multiple smoothed image, in the multiple smoothed image
Each edge line is detected, and to obtain the edge line quantity in the multiple smoothed image, and exports the repeatedly smooth figure
Edge line quantity as in；Decision data equipment is connect with the data statistics equipment, for receiving the multiple smoothed image
In edge line quantity, and when the edge line quantity in the multiple smoothed image is less than lines amount threshold, issue line
Item less information issues lines when being also used to the edge line quantity in the multiple smoothed image more than lines amount threshold
Compared with multi information；TF storage card is connect with the decision data equipment, for the lines amount threshold to be stored in advance；At sharpening
Equipment is managed, is connect respectively with the data statistics equipment and the decision data equipment, for receive the lines more
When information, start the real-time Edge contrast to the multiple smoothed image, to obtain corresponding real-time sharpening image, is also used to
When receiving the less information of the lines, real-time Edge contrast is not carried out to the multiple smoothed image, it directly will be described multiple
Smoothed image is exported as real-time sharpening image；Matching unit is acted, is connect with the Edge contrast equipment, it is described for receiving
Real-time sharpening image is partitioned into corresponding who object figure based on preset benchmark character contour from the real-time sharpening image
Picture, and the movement of the who object in who object image is matched based on preset suspicious figure's action norm, if
Successful match then exports personage's questionable signal.
More specifically, in the infrared reflection heater: in the movement matching unit, if based on preset
It fails to match for movement progress of suspicious figure's action norm to the who object in who object image, then it is normal to export personage
Signal.
More specifically, in the infrared reflection heater, further includes:
Measuring device is blocked, is connect with the video capture mechanism, for receiving the current acquired image frame and described
Background luminance obtains the pixel value of each pixel of the current acquired image frame, based on the current acquired image frame
The pixel value of each pixel determines the overall brightness of the current acquired image frame using as outdoor scene brightness, and by the background
Brightness and the outdoor scene brightness are matched, and when the outdoor scene brightness excessively deviates from the background luminance, it is inclined to issue brightness
From signal, otherwise, brightness matching signal is issued.
More specifically, in the infrared reflection heater, further includes:
Data communications equipment is connect with the measuring device that blocks, for inciting somebody to action when receiving the brightness offset signal
It after the current acquired image frame compression and is transferred at neighbouring monitoring server, is also used to receiving the brightness matching
When signal, stop compressing the current acquired image frame and transmitting.
More specifically, in the infrared reflection heater, further includes:
Buzzing playback equipment is connect, for broadcasting when receiving the brightness offset signal with the measuring device that blocks
Put the buzzer of predeterminated frequency.
More specifically, in the infrared reflection heater: described bright receiving in the buzzing playback equipment
When spending matched signal, stop the broadcasting of the buzzer of predeterminated frequency.
More specifically, in the infrared reflection heater: in the subgraph extract equipment, to each distribution
Region carry out the segmentation of uniform formula include: distributed areas area it is bigger, segmentation and the size of subgraph that obtains is bigger.
More specifically, in the infrared reflection heater: in the two stage filter image, to each distributed area
The size of subgraph that domain carries out uniform formula segmentation and obtains is less than the son for carrying out uniform formula segmentation to non-distributed areas and obtaining
The size of image.
Specific embodiment
The embodiment of infrared reflection heater of the invention will be described in detail below.
Electric heater is filled with novel heat-conducting oil, and after the power is turned on, the conduction oil around electrothermal tube is heated, then edge
Heat pipe or discrete piece heat is distributed.When oil temperature reaches 85 DEG C, temperature control element, that is, power themselves down.This electric heater is led
No replacement is required for hot oil, long service life, is suitble in parlor, bedroom, passageway and has the use of the family of old man and child, has peace
Entirely, hygienic, dustless, tasteless advantage.Oil heater cooling fin has 7,9,10,12 etc., can pass through the more of selection cooling fin
The size for carrying out adjusting power less, using power at 1500 watts or so.
In order to overcome above-mentioned deficiency, the present invention has built a kind of infrared reflection heater, can effectively solve the problem that corresponding
Technical problem.
The infrared reflection heater shown according to an embodiment of the present invention includes:
Heater main body, including exothermal infrared structure and infrared reflection structure, the exothermal infrared structure are used as
Heating heat source, the infrared reflection structure setting is at the rear of the exothermal infrared structure；
Video capture mechanism, including video acquisition unit, parameter extraction unit and data estimation unit, the video acquisition
Unit, for video data acquiring is carried out around heater main body, to export current acquired image frame, the parameter extraction list
Member is for carrying out brightness measurement to scene where the video capture mechanism, to obtain and export corresponding real-time scene brightness,
The data estimation unit is connect with the video acquisition unit and the parameter extraction unit respectively, for obtaining the video
The optical characteristics of acquisition unit and receive the real-time scene brightness, and the optical characteristics based on the video acquisition unit and
The background luminance of the output image of video acquisition unit described in the real-time scene brightness calculation；
Type analysis equipment is connect with the video capture mechanism, for receiving the current acquired image frame, to described
The amplitude of various noises present in current acquired image frame is analyzed, to determine the main noise type and width of amplitude maximum
The big secondary noise type of value time；
Type selects equipment, connect with the type analysis equipment, for receiving the main noise type and described time
Noise type is wanted, and corresponding main filter patterns are determined based on the main noise type, and be based on the secondary noise
Type determines corresponding secondary filter patterns；
Filtering executes equipment, connect respectively with the type analysis equipment and type selection equipment, for first using
Main filter patterns execute filtering processing to the current acquired image frame, use secondary filter patterns again to filtering processing result
It is filtered, to obtain two stage filter image；
Subgraph extract equipment executes equipment with the filtering and connect, for receiving the two stage filter image, to described
Each target in two stage filter image carries out contours extract, each in the two stage filter image to obtain each target
Distributed areas are also used to carry out piecemeal to the two stage filter image, to obtain each subgraph；
Prospect cuts equipment, connect with the subgraph extract equipment, for receiving each of the two stage filter image
Subgraph, and the dynamic range of each subgraph is detected, for each subgraph, the width size based on its dynamic range
The threshold size for being used to remove background for adjusting corresponding subgraph is also used to execute following processing for each subgraph: adopt
Foreground extraction is carried out to the subgraph with threshold value adjusted, to obtain corresponding foreground area, and by each subgraph
Corresponding each foreground area is combined, and is fitted processing to combined result to obtain prospect operation image, and export
The prospect operates image；It is cut in equipment in the prospect, the width size based on its dynamic range adjusts corresponding subgraph
The threshold size for removing background include: its dynamic range width it is bigger, the correspondence subgraph of adjustment for removing
The threshold value of background is bigger；
Smoothing processing equipment cuts equipment with the prospect and connect, for receiving the prospect operation image, before described
Scape operates the smoothing processing that image executes number corresponding with prospect operation signal noise ratio (snr) of image, corresponding more to obtain and export
Secondary smoothed image；
Data statistics equipment is connect with the smoothing processing equipment, for receiving the multiple smoothed image, to described more
Each edge line in secondary smoothed image is detected, and to obtain the edge line quantity in the multiple smoothed image, and is exported
Edge line quantity in the multiple smoothed image；
Decision data equipment is connect with the data statistics equipment, for receiving the edge in the multiple smoothed image
Line number amount, and when the edge line quantity in the multiple smoothed image is less than lines amount threshold, issue the less letter of lines
Breath when being also used to the edge line quantity in the multiple smoothed image more than lines amount threshold, issues lines compared with multi information；
TF storage card is connect with the decision data equipment, for the lines amount threshold to be stored in advance；
Edge contrast equipment is connect, for receiving respectively with the data statistics equipment and the decision data equipment
When to the lines compared with multi information, start the real-time Edge contrast to the multiple smoothed image, it is corresponding sharp in real time to obtain
Change image, be also used to when receiving the less information of the lines, real-time Edge contrast is not carried out to the multiple smoothed image,
Directly exported using the multiple smoothed image as real-time sharpening image；
Matching unit is acted, is connect with the Edge contrast equipment, for receiving the real-time sharpening image, based on default
Benchmark character contour be partitioned into corresponding who object image from the real-time sharpening image, and be based on preset suspicious people
Object action norm matches the movement of the who object in who object image, and it is suspicious that personage is exported if successful match
Signal.
Then, continue that the specific structure of infrared reflection heater of the invention is further detailed.
In the infrared reflection heater: in the movement matching unit, if being based on preset suspicious figure
It fails to match for movement progress of the action norm to the who object in who object image, then exports personage's normal signal.
In the infrared reflection heater, further includes:
Measuring device is blocked, is connect with the video capture mechanism, for receiving the current acquired image frame and described
Background luminance obtains the pixel value of each pixel of the current acquired image frame, based on the current acquired image frame
The pixel value of each pixel determines the overall brightness of the current acquired image frame using as outdoor scene brightness, and by the background
Brightness and the outdoor scene brightness are matched, and when the outdoor scene brightness excessively deviates from the background luminance, it is inclined to issue brightness
From signal, otherwise, brightness matching signal is issued.
In the infrared reflection heater, further includes:
Data communications equipment is connect with the measuring device that blocks, for inciting somebody to action when receiving the brightness offset signal
It after the current acquired image frame compression and is transferred at neighbouring monitoring server, is also used to receiving the brightness matching
When signal, stop compressing the current acquired image frame and transmitting.
In the infrared reflection heater, further includes:
Buzzing playback equipment is connect, for broadcasting when receiving the brightness offset signal with the measuring device that blocks
Put the buzzer of predeterminated frequency.
In the infrared reflection heater: in the buzzing playback equipment, receiving the brightness matching letter
Number when, stop the broadcasting of the buzzer of predeterminated frequency.
In the infrared reflection heater: in the subgraph extract equipment, being carried out to each distributed areas
Uniform formula segmentation includes: that the area of distributed areas is bigger, segmentation and the size of subgraph that obtains is bigger.
And in the infrared reflection heater: in the two stage filter image, to each distributed areas into
The uniform formula of row is divided and the size of the subgraph of acquisition is less than the subgraph for carrying out uniform formula segmentation to non-distributed areas and obtaining
Size.
In addition, the data communications equipment is time division duplex communication interface, wherein 4G LTE is the mark of a global general-use
Standard, including two kinds of network modes FDD and TDD, are respectively used to paired spectrum and non-paired frequency spectrum.Operator is initially in two modes
Between choice purely for spectrum availability the considerations of.Big multi-operator will dispose two kinds of networks simultaneously, so as to abundant
All frequency spectrum resources possessed using it.FDD and TDD technically distinguishes very little in fact, and the main distinction is that using different
Duplex mode, frequency division duplex (FDD) and time division duplex (TDD) are two different duplex modes.
FDD is received and transmitted on two symmetrical frequency channels of separation, separated with protection frequency range reception and
Send channel.FDD must use pairs of frequency, carry out differentiating uplink and downlink link by frequency, unidirectional resource is in the time
On be continuous.FDD can make full use of the frequency spectrum of uplink and downlink when supporting symmetrical service, but when supporting non-symmetrical service, frequency
Spectrum utilization rate will substantially reduce.
TDD sends and receivees channel with the time to separate.In the mobile communication system of TDD mode, sending and receiving makes
Use the different time-gap of same frequency carrier wave as the carrying of channel, unidirectional resource is discontinuous, the time in time
Resource is distributed in two directions.Some period sends a signal to mobile station by base station, and the time in addition is by moving
Platform sends a signal to base station, must harmonious ability work well between base station and mobile station.
Using infrared reflection heater of the invention, for heater hardware resource in the prior art, sufficiently exploitation is not sharp
With the technical issues of, monitoring to suspicious figure around can be realized by existing hardware resource, specifically, according to image inner edge
The quantity statistics of edge line are as a result, judge whether to need to execute real-time Edge contrast to image, to improve image sharpening processing
Adaptive ability；Obtain image there are the distributed areas of target and there is no target it is non-respectively region, implement it is differentiated
In addition image segmentation mode additionally uses high-precision prospect and cuts mechanism, facilitate subsequent various image operations；Acquisition is schemed
The overall brightness of picture is matched with Benchmark brightness, to determine whether to carry out blocking alarm based on matched result, wherein use
Buzzing playback equipment is used for when receiving the brightness offset signal, the buzzer of predeterminated frequency is played, to solve
State technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (8)
1. a kind of infrared reflection heater, which is characterized in that the heater includes:
Heater main body, including exothermal infrared structure and infrared reflection structure, the exothermal infrared structure are used as heating
Heat source, the infrared reflection structure setting is at the rear of the exothermal infrared structure；
Video capture mechanism, including video acquisition unit, parameter extraction unit and data estimation unit, the video acquisition list
Member, for video data acquiring is carried out around heater main body, to export current acquired image frame, the parameter extraction unit
For carrying out brightness measurement to scene where the video capture mechanism, to obtain and export corresponding real-time scene brightness, institute
It states data estimation unit to connect with the video acquisition unit and the parameter extraction unit respectively, be adopted for obtaining the video
Collect the optical characteristics of unit and receive the real-time scene brightness, and the optical characteristics based on the video acquisition unit and institute
State the background luminance of the output image of video acquisition unit described in real-time scene brightness calculation；
Type analysis equipment is connect with the video capture mechanism, for receiving the current acquired image frame, to described current
The amplitude of various noises present in acquired image frames is analyzed, to determine the main noise type and amplitude time of amplitude maximum
Big secondary noise type；
Type selects equipment, connect with the type analysis equipment, for receiving the main noise type and described secondary making an uproar
Sound type, and corresponding main filter patterns are determined based on the main noise type, and be based on the secondary noise type
Determine corresponding secondary filter patterns；
Filtering executes equipment, connect respectively with the type analysis equipment and type selection equipment, for first using main
Filter patterns execute filtering processing to the current acquired image frame, are carried out again using secondary filter patterns to filtering processing result
Filtering processing, to obtain two stage filter image；
Subgraph extract equipment executes equipment with the filtering and connect, for receiving the two stage filter image, to the two-stage
Each target in filtering image carries out contours extract, to obtain each distribution of each target in the two stage filter image
Region is also used to carry out piecemeal to the two stage filter image, to obtain each subgraph；
Prospect cuts equipment, connect with the subgraph extract equipment, for receiving each subgraph of the two stage filter image
Picture, and the dynamic range of each subgraph is detected, for each subgraph, the width size adjustment based on its dynamic range
The threshold size for being used to remove background of corresponding subgraph is also used to execute following processing for each subgraph: using and adjust
Threshold value after whole carries out foreground extraction to the subgraph, to obtain corresponding foreground area, and each subgraph is corresponding
Each foreground area be combined, and to combined result be fitted processing with obtain prospect operation image, and export described in
Prospect operates image；It is cut in equipment in the prospect, the width size based on its dynamic range adjusts the use of corresponding subgraph
Bigger in the width that the threshold size of removing background includes: its dynamic range, the correspondence subgraph of adjustment is used to remove background
Threshold value it is bigger；
Smoothing processing equipment cuts equipment with the prospect and connect, and for receiving the prospect operation image, grasps to the prospect
Make the smoothing processing that image executes number corresponding with prospect operation signal noise ratio (snr) of image, it is corresponding repeatedly flat to obtain and export
Sliding image；
Data statistics equipment is connect with the smoothing processing equipment, for receiving the multiple smoothed image, to described repeatedly flat
Each edge line in sliding image is detected, to obtain the edge line quantity in the multiple smoothed image, and described in output
Edge line quantity in multiple smoothed image；
Decision data equipment is connect with the data statistics equipment, for receiving the edge line number in the multiple smoothed image
Amount, and when the edge line quantity in the multiple smoothed image is less than lines amount threshold, the less information of lines is issued, also
When being more than lines amount threshold for the edge line quantity in the multiple smoothed image, lines are issued compared with multi information；
TF storage card is connect with the decision data equipment, for the lines amount threshold to be stored in advance；
Edge contrast equipment is connect, for receiving respectively with the data statistics equipment and the decision data equipment
When stating lines compared with multi information, start the real-time Edge contrast to the multiple smoothed image, to obtain corresponding sharpening figure in real time
Picture is also used to when receiving the less information of the lines, does not carry out real-time Edge contrast to the multiple smoothed image, directly
It is exported using the multiple smoothed image as real-time sharpening image；
Matching unit is acted, is connect with the Edge contrast equipment, for receiving the real-time sharpening image, is based on preset base
Quasi- character contour is partitioned into corresponding who object image from the real-time sharpening image, and dynamic based on preset suspicious figure
It standardizes and the movement of the who object in who object image is matched, the suspicious letter of personage is exported if successful match
Number.
2. infrared reflection heater as described in claim 1, it is characterised in that:
In the movement matching unit, if based on preset suspicious figure's action norm to the personage in who object image
It fails to match for the movement progress of object, then exports personage's normal signal.
3. infrared reflection heater as claimed in claim 2, which is characterized in that the system also includes:
Measuring device is blocked, is connect with the video capture mechanism, for receiving the current acquired image frame and the background
Brightness obtains the pixel value of each pixel of the current acquired image frame, based on each of the current acquired image frame
The pixel value of pixel determines the overall brightness of the current acquired image frame using as outdoor scene brightness, and by the background luminance
It is matched with the outdoor scene brightness, when the outdoor scene brightness excessively deviates from the background luminance, issues brightness and deviate letter
Number, otherwise, issue brightness matching signal.
4. infrared reflection heater as claimed in claim 3, which is characterized in that the system also includes:
Data communications equipment is connect with the measuring device that blocks, will be described for when receiving the brightness offset signal
It after the compression of current acquired image frame and is transferred at neighbouring monitoring server, is also used to receiving the brightness matching signal
When, stop compressing the current acquired image frame and transmitting.
5. infrared reflection heater as claimed in claim 4, which is characterized in that the system also includes:
Buzzing playback equipment is connect with the measuring device that blocks, pre- for playing when receiving the brightness offset signal
If the buzzer of frequency.
6. infrared reflection heater as claimed in claim 5, it is characterised in that:
In the buzzing playback equipment, when receiving the brightness matching signal, stop broadcasting for the buzzer of predeterminated frequency
It puts.
7. infrared reflection heater as claimed in claim 6, it is characterised in that:
In the subgraph extract equipment, the area that uniform formula segmentation includes: distributed areas is carried out to each distributed areas
It is bigger, segmentation and obtain subgraph size it is bigger.
8. infrared reflection heater as claimed in claim 7, it is characterised in that:
In the two stage filter image, the size of subgraph for carrying out uniform formula segmentation to each distributed areas and obtaining is small
In the size of subgraph for carrying out uniform formula segmentation to non-distributed areas and obtaining.
Priority Applications (2)
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| CN201810577939.2A CN110006087B (en) | 2018-06-07 | 2018-06-07 | Infrared reflection type warmer |
| PCT/CN2019/082529 WO2019233183A1 (en) | 2018-06-07 | 2019-04-12 | Infrared reflective heater |
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| CN110006087B (en) | 2021-04-13 |
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