CN110805845A - Corridor sound control lamp - Google Patents

Corridor sound control lamp Download PDF

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Publication number
CN110805845A
CN110805845A CN201911079074.8A CN201911079074A CN110805845A CN 110805845 A CN110805845 A CN 110805845A CN 201911079074 A CN201911079074 A CN 201911079074A CN 110805845 A CN110805845 A CN 110805845A
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image
unit
region
signal
processed
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毛春根
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)

Abstract

The invention provides a corridor sound control lamp, comprising: the lamp body is symmetrically arranged on two sides of the lamp holder. The corridor sound control lamp is simple in integral structure, the lamp holder is in an isosceles trapezoid shape, the two lamp bodies are symmetrically arranged on the two sides of the lamp holder, and compared with a single lamp body, the corridor sound control lamp is low in probability of failure and unlightness when meeting the lamp body.

Description

Corridor sound control lamp
Technical Field
The invention relates to a lamp, in particular to a corridor sound control lamp.
Background
The corridor sound control lamp is one of corridor lamps, is a brand new generation energy-saving lighting lamp developed by combining an LED light source and integrating sound control, light control and LED on the working principle of the traditional sound control corridor lamp, is detected by electronic product supervision and detection, and is an optimal product for replacing the traditional corridor lamp. The LED sound control lamp integrates sound control, light control and intelligent delay control, and is in a closed state under the action of light control in daytime; and after the illuminance is lower than a set value at night, the light control is started, and when someone walks to make a sound, the light is automatically turned on and is turned off in a delayed manner. Some corridor acoustic control lamps of current generally only set up 1 lamp body, if the maintenance is untimely when single lamp body breaks down, can appear current difficulty, have certain potential safety hazard.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a corridor sound control lamp which is simple in structure and provided with 2 lamp bodies.
(II) technical scheme
In order to solve the above technical problems, the present invention provides a corridor sound control lamp, comprising: the lamp body is symmetrically arranged on two sides of the lamp holder. The whole simple structure of corridor sound control lamp, the lamp stand is isosceles trapezoid, and two lamp bodies are installed in the both sides of lamp stand symmetrically, compares single lamp body and says, and the probability that meets the lamp body trouble and not bright is less.
Different building mansions structure is different, and its corridor structure sets up also differently, and the elevator has all been built to present general building, and consequently the personnel of corridor trip are less, generally do not all install camera device, even have also big polymorphic the same nominal, can not reach anticipated effect. And this technical scheme's corridor acoustic control lamp intelligent degree is high, possesses the corridor and passes through the function that personnel carried out identity authentication, and corridor acoustic control lamp still includes:
the scene camera is arranged on the lamp holder and used for shooting images of people passing through the corridor sound control lamp to obtain corresponding images of the passing people and outputting the images of the passing people;
a storage unit provided in the lamp socket for storing each of the escape face patterns in advance;
the smoothness detection unit is connected with the field camera and used for receiving the image of the passing person, detecting the smoothness of the image of the passing person, sending a low smoothness signal when the smoothness is less than a preset smoothness threshold value and sending a high smoothness signal when the smoothness is more than or equal to the preset smoothness threshold value;
the focus analysis unit is connected with the field camera and used for realizing histogram analysis of the image of the person passing through under a normal state, sending a driving stopping signal when the distribution uniformity of the gray values in the histogram analysis result is less than or equal to a preset uniform level, and sending a driving starting signal when the distribution uniformity of the gray values in the histogram analysis result is greater than the preset uniform level;
the trigger control unit is respectively connected with the smoothness detection unit and the focal length analysis unit, and is used for controlling the focal length analysis unit to enter a normal state from a dormant state when receiving the low smoothness signal and controlling the focal length analysis unit to enter the dormant state from the normal state when receiving the high smoothness signal;
the focusing control unit is respectively connected with the focal length analysis unit and the field camera, and is used for starting automatic focusing processing on the field camera when receiving the starting driving signal and stopping the automatic focusing processing on the field camera when receiving the stopping driving signal;
the area analysis unit is connected with the field camera and used for receiving the passing personnel image and extracting the outline of each target in the passing personnel image so as to obtain each distribution area of each target in the passing personnel image;
the region partitioning unit is connected with the region analysis unit and used for partitioning the passing personnel image to obtain each sub-image, wherein in the passing personnel image, the size of the sub-image obtained by uniformly partitioning each distribution region is smaller than the size of the sub-image obtained by uniformly partitioning the undistributed region;
the dynamic range detection unit is connected with the region partitioning unit and used for receiving each subimage of the image of the passing person, detecting the dynamic range of each subimage and adjusting the threshold size of the corresponding subimage for stripping the background according to the width of the dynamic range of each subimage;
a foreground analysis unit, connected to the dynamic range detection unit, configured to perform the following processing for each sub-image: performing foreground extraction on the sub-images by adopting the adjusted threshold value to obtain a corresponding foreground area; the foreground analysis unit is further used for integrating each foreground region corresponding to each sub-image to obtain a foreground image and outputting the foreground image;
the homomorphic filtering unit is connected with the foreground analyzing unit and used for receiving the foreground image, executing homomorphic filtering processing on the foreground image to obtain a corresponding image to be processed and outputting the image to be processed;
the edge detection unit is connected with the homomorphic filtering unit and used for receiving the image to be processed, executing edge line detection on the image to be processed to obtain each edge line in the image to be processed, outputting an area with the most dense edge lines in the image to be processed as an area to be processed, and outputting the image to be processed without the area to be processed as a residual area;
the signal processing unit is connected with the edge detection unit and used for receiving the region to be processed, detecting the signal-to-noise ratio of the region to be processed and executing contrast enhancement processing with different strength on the region to be processed based on the magnitude of the signal-to-noise ratio so as to obtain a corresponding contrast processing region;
the signal recovery unit is respectively connected with the edge detection unit and the signal processing unit and is used for receiving the residual region and the contrast processing region, adding the contrast processing region into the residual region to obtain a signal recovery image and outputting the signal recovery image;
the characteristic comparison unit is connected with the signal recovery unit and used for receiving the signal recovery image, extracting each person face pattern from the signal recovery image, and comparing each person face pattern with each evasion face pattern respectively so as to output an evasion name corresponding to the evasion face pattern with successful comparison when the evasion face pattern with successful comparison exists;
and the wireless communication unit is connected with the feature comparison unit and is used for receiving the evasion name corresponding to the successfully-compared evasion face pattern and wirelessly transmitting the evasion name corresponding to the successfully-compared evasion face pattern to a nearest security duty room or wirelessly transmitting the evasion name corresponding to the successfully-compared evasion face pattern to a nearest mobile terminal of security personnel.
Further, the characteristic comparison unit is connected with the storage unit and is arranged in the lamp holder.
Further, in the signal processing unit, performing edge enhancement processing with different strengths on the region to be processed based on the magnitude of the signal-to-noise ratio includes: acquiring the amplitude of various noise types in the region to be processed, and determining the signal-to-noise ratio of the region to be processed based on the amplitude of various noise types; in the region blocking unit, uniformly dividing each distribution region includes: the larger the area of the distribution region, the larger the size of the sub-image obtained by the division.
Further, in the dynamic range detection unit, adjusting the threshold size for background stripping of the corresponding sub-image based on the width size of the dynamic range thereof includes: the larger the width of its dynamic range, the larger the adjusted threshold for background stripping of the corresponding sub-image.
(III) advantageous effects
The corridor sound control lamp is simple in integral structure, the lamp holder is in an isosceles trapezoid shape, the two lamp bodies are symmetrically arranged on the two sides of the lamp holder, and compared with a single lamp body, the corridor sound control lamp is low in probability of failure and unlightness when meeting the lamp body.
Drawings
FIG. 1 is a schematic structural view of the corridor sound control lamp of the present invention;
wherein: 1 is a base, 2 is a lamp body and 3 is a lamp holder.
Detailed Description
Referring to fig. 1, the present invention provides a corridor sound control lamp, comprising: base 1 and lamp body 2 are provided with lamp stand 3 on the base 1, and lamp stand 3 is isosceles trapezoid, and the both sides at lamp stand 3 are installed symmetrically to lamp body 2. The holistic simple structure of this embodiment corridor sound control lamp, the lamp stand is isosceles trapezoid, and two lamp bodies are installed in the both sides of lamp stand symmetrically, compares single lamp body and says, and the probability that meets the lamp body trouble and not bright is less.
Different building mansions structure is different, and its corridor structure sets up also differently, and the elevator has all been built to present general building, and consequently the personnel of corridor trip are less, generally do not all install camera device, even have also big polymorphic the same nominal, can not reach anticipated effect. And the intelligent degree of corridor acoustic control lamp of this embodiment is high, possesses the corridor and passes through the function that personnel carried out identity authentication, and corridor acoustic control lamp still includes:
the on-site camera is arranged on the lamp holder 3 and is used for shooting images of people passing through the corridor sound control lamp to obtain corresponding images of the passing people and outputting the images of the passing people;
a storage unit provided in the lamp socket 3 for storing each of the escape face patterns in advance;
the smoothness detection unit is connected with the field camera and used for receiving the image of the passing person, detecting the smoothness of the image of the passing person, sending a low smoothness signal when the smoothness is less than a preset smoothness threshold value and sending a high smoothness signal when the smoothness is more than or equal to the preset smoothness threshold value;
the focus analysis unit is connected with the field camera and used for realizing histogram analysis of the personnel image in a normal state, sending a driving stopping signal when the distribution uniformity of the gray values in the histogram analysis result is less than or equal to a preset uniform level and sending a driving starting signal when the distribution uniformity of the gray values in the histogram analysis result is greater than the preset uniform level;
the trigger control unit is respectively connected with the smoothness detection unit and the focal length analysis unit, and is used for controlling the focal length analysis unit to enter a normal state from a dormant state when receiving a low smoothness signal and controlling the focal length analysis unit to enter the dormant state from the normal state when receiving a high smoothness signal;
the focusing control unit is respectively connected with the focal length analysis unit and the field camera, and is used for starting automatic focusing processing on the field camera when receiving the starting driving signal and stopping the automatic focusing processing on the field camera when receiving the stopping driving signal;
the region analysis unit is connected with the field camera and used for receiving the passing personnel image and extracting the outline of each target in the passing personnel image so as to obtain each distribution region of each target in the passing personnel image;
the region partitioning unit is connected with the region analysis unit and used for partitioning the passing personnel image to obtain each sub-image, wherein in the passing personnel image, the size of the sub-image obtained by uniformly partitioning each distribution region is smaller than that of the sub-image obtained by uniformly partitioning the undistributed region;
the dynamic range detection unit is connected with the region partitioning unit and used for receiving each subimage of the image of the person passing through, detecting the dynamic range of each subimage and adjusting the threshold size of the corresponding subimage for stripping the background according to the width of the dynamic range of each subimage;
the foreground analysis unit is connected with the dynamic range detection unit and used for executing the following processing aiming at each sub-image: performing foreground extraction on the sub-images by adopting the adjusted threshold value to obtain a corresponding foreground area; the foreground analysis unit is also used for integrating each foreground region corresponding to each sub-image to obtain a foreground image and outputting the foreground image;
the homomorphic filtering unit is connected with the foreground analyzing unit and is used for receiving the foreground image, executing homomorphic filtering processing on the foreground image to obtain a corresponding image to be processed and outputting the image to be processed;
the edge detection unit is connected with the homomorphic filtering unit and used for receiving the image to be processed and executing edge line detection on the image to be processed so as to obtain each edge line in the image to be processed, outputting an area with the most dense edge lines in the image to be processed as an area to be processed and outputting the image to be processed without the area to be processed as a residual area;
the signal processing unit is connected with the edge detection unit and used for receiving the region to be processed, detecting the signal-to-noise ratio of the region to be processed and executing contrast enhancement processing with different forces on the region to be processed based on the magnitude of the signal-to-noise ratio so as to obtain a corresponding contrast processing region;
the signal recovery unit is respectively connected with the edge detection unit and the signal processing unit and used for receiving the residual area and the contrast processing area, adding the contrast processing area into the residual area to obtain a signal recovery image and outputting the signal recovery image;
the characteristic comparison unit is connected with the signal recovery unit and used for receiving the signal recovery image, extracting each person face pattern from the signal recovery image, and comparing each person face pattern with each evasion face pattern respectively so as to output an evasion name corresponding to the evasion face pattern with successful comparison when the evasion face pattern with successful comparison exists;
and the wireless communication unit is connected with the characteristic comparison unit and is used for receiving the evasion name corresponding to the successfully compared evasion face pattern and wirelessly transmitting the evasion name corresponding to the successfully compared evasion face pattern to the nearest security duty room or wirelessly transmitting the evasion name corresponding to the successfully compared evasion face pattern to the nearest mobile terminal of security personnel.
The characteristic comparison unit is connected with the storage unit and is arranged in the lamp holder 3.
In the signal processing unit, the edge enhancement processing with different strengths performed on the region to be processed based on the magnitude of the signal-to-noise ratio comprises the following steps: the amplitude of various noise types in the region to be processed is obtained, and the signal-to-noise ratio of the region to be processed is determined based on the amplitude of various noise types.
In the region blocking unit, uniformly dividing each distribution region includes: the larger the area of the distribution region, the larger the size of the sub-image obtained by the division.
In the dynamic range detection unit, adjusting the threshold size for peeling the background of the corresponding sub-image based on the width size of the dynamic range thereof includes: the larger the width of its dynamic range, the larger the adjusted threshold for background stripping of the corresponding sub-image.
The corridor sound control lamp has high intelligent degree, has the function of identity identification of corridor passers-by, and carries out identity identification on the passers-by introducing various image processing units so as to quickly send corresponding evasion names to the mobile terminal of the nearest security personnel when the evasion is found; the method comprises the steps of extracting a preliminary target contour of an image, obtaining a distribution area where a target of the image is located and a non-classified area without the target, implementing a differential image segmentation mode, and adjusting the size of a threshold value for stripping a background of each obtained sub-image based on the width of each dynamic range of each obtained sub-image, so that directional segmentation of a foreground image is realized; in order to avoid excessively complex image processing, contrast enhancement processing is only performed on areas with dense edge lines; based on the smoothness detection result of the image output by the field camera and the gray value distribution condition, the automatic trigger of the automatic focusing operation of the field camera is realized, and the intelligent level of the field camera is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A corridor sound control lamp, comprising: base (1) and lamp body (2), be provided with lamp stand (3) on base (1), lamp stand (3) are isosceles trapezoid, install lamp body (2) symmetrically the both sides of lamp stand (3).
2. The corridor sound-controlled lamp according to claim 1, further comprising:
the field camera is arranged on the lamp holder (3) and is used for shooting images of people passing through the corridor sound control lamp to obtain corresponding images of the passing people and outputting the images of the passing people;
a storage unit provided in the lamp socket (3) for storing each of the escape face patterns in advance;
the smoothness detection unit is connected with the field camera and used for receiving the image of the passing person, detecting the smoothness of the image of the passing person, sending a low smoothness signal when the smoothness is less than a preset smoothness threshold value and sending a high smoothness signal when the smoothness is more than or equal to the preset smoothness threshold value;
the focus analysis unit is connected with the field camera and used for realizing histogram analysis of the image of the person passing through under a normal state, sending a driving stopping signal when the distribution uniformity of the gray values in the histogram analysis result is less than or equal to a preset uniform level, and sending a driving starting signal when the distribution uniformity of the gray values in the histogram analysis result is greater than the preset uniform level;
the trigger control unit is respectively connected with the smoothness detection unit and the focal length analysis unit, and is used for controlling the focal length analysis unit to enter a normal state from a dormant state when receiving the low smoothness signal and controlling the focal length analysis unit to enter the dormant state from the normal state when receiving the high smoothness signal;
and the focusing control unit is respectively connected with the focal length analysis unit and the field camera, and is used for starting automatic focusing processing on the field camera when receiving the starting driving signal and stopping the automatic focusing processing on the field camera when receiving the stopping driving signal.
3. The corridor sound-controlled lamp according to claim 2, further comprising:
the area analysis unit is connected with the field camera and used for receiving the passing personnel image and extracting the outline of each target in the passing personnel image so as to obtain each distribution area of each target in the passing personnel image;
the region partitioning unit is connected with the region analysis unit and used for partitioning the passing personnel image to obtain each sub-image, wherein in the passing personnel image, the size of the sub-image obtained by uniformly partitioning each distribution region is smaller than the size of the sub-image obtained by uniformly partitioning the undistributed region;
the dynamic range detection unit is connected with the region partitioning unit and used for receiving each subimage of the image of the passing person, detecting the dynamic range of each subimage and adjusting the threshold size of the corresponding subimage for stripping the background according to the width of the dynamic range of each subimage;
a foreground analysis unit, connected to the dynamic range detection unit, configured to perform the following processing for each sub-image: performing foreground extraction on the sub-images by adopting the adjusted threshold value to obtain a corresponding foreground area; the foreground analysis unit is further used for integrating each foreground region corresponding to each sub-image to obtain a foreground image and outputting the foreground image;
the homomorphic filtering unit is connected with the foreground analyzing unit and used for receiving the foreground image, executing homomorphic filtering processing on the foreground image to obtain a corresponding image to be processed and outputting the image to be processed;
the edge detection unit is connected with the homomorphic filtering unit and used for receiving the image to be processed, executing edge line detection on the image to be processed to obtain each edge line in the image to be processed, outputting an area with the most dense edge lines in the image to be processed as an area to be processed, and outputting the image to be processed without the area to be processed as a residual area;
the signal processing unit is connected with the edge detection unit and used for receiving the region to be processed, detecting the signal-to-noise ratio of the region to be processed and executing contrast enhancement processing with different strength on the region to be processed based on the magnitude of the signal-to-noise ratio so as to obtain a corresponding contrast processing region;
the signal recovery unit is respectively connected with the edge detection unit and the signal processing unit and is used for receiving the residual region and the contrast processing region, adding the contrast processing region into the residual region to obtain a signal recovery image and outputting the signal recovery image;
the characteristic comparison unit is connected with the signal recovery unit and used for receiving the signal recovery image, extracting each person face pattern from the signal recovery image, and comparing each person face pattern with each evasion face pattern respectively so as to output an evasion name corresponding to the evasion face pattern with successful comparison when the evasion face pattern with successful comparison exists;
and the wireless communication unit is connected with the feature comparison unit and is used for receiving the evasion name corresponding to the successfully-compared evasion face pattern and wirelessly transmitting the evasion name corresponding to the successfully-compared evasion face pattern to the nearest security duty room.
4. A corridor sound-controlled lamp as claimed in claim 3, characterized in that the characteristic comparison unit is connected to the memory unit and is arranged in the lamp holder (3).
5. The corridor sound control lamp according to claim 4, wherein in the signal processing unit, performing different strength edge enhancement processing on the area to be processed based on the magnitude of the signal-to-noise ratio comprises: acquiring the amplitude of various noise types in the region to be processed, and determining the signal-to-noise ratio of the region to be processed based on the amplitude of various noise types; in the region blocking unit, uniformly dividing each distribution region includes: the larger the area of the distribution region, the larger the size of the sub-image obtained by the division.
6. The corridor sound-controlled lamp according to claim 5, wherein in the dynamic range detection unit, adjusting the threshold size for background stripping of the corresponding sub-image based on the width size of its dynamic range comprises: the larger the width of its dynamic range, the larger the adjusted threshold for background stripping of the corresponding sub-image.
CN201911079074.8A 2019-11-07 2019-11-07 Corridor sound control lamp Withdrawn CN110805845A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206055524U (en) * 2016-09-29 2017-03-29 李望涵 A kind of corridor energy converted illumination lamp
CN107944433A (en) * 2017-12-21 2018-04-20 高域（北京）智能科技研究院有限公司 Security protection monitors method and security protection monitoring system
CN109036365A (en) * 2018-08-15 2018-12-18 浙江大丰实业股份有限公司 Anti- acoustic shell control system based on attendance's parsing
CN109141251A (en) * 2018-08-17 2019-01-04 浙江大丰实业股份有限公司 Stage fixed mechanism height detection platform
CN109255796A (en) * 2018-09-07 2019-01-22 浙江大丰实业股份有限公司 Stage equipment security solution platform
CN109639984A (en) * 2019-01-09 2019-04-16 瞿敏 Quantity of service control platform

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206055524U (en) * 2016-09-29 2017-03-29 李望涵 A kind of corridor energy converted illumination lamp
CN107944433A (en) * 2017-12-21 2018-04-20 高域（北京）智能科技研究院有限公司 Security protection monitors method and security protection monitoring system
CN109036365A (en) * 2018-08-15 2018-12-18 浙江大丰实业股份有限公司 Anti- acoustic shell control system based on attendance's parsing
CN109141251A (en) * 2018-08-17 2019-01-04 浙江大丰实业股份有限公司 Stage fixed mechanism height detection platform
CN109255796A (en) * 2018-09-07 2019-01-22 浙江大丰实业股份有限公司 Stage equipment security solution platform
CN109639984A (en) * 2019-01-09 2019-04-16 瞿敏 Quantity of service control platform

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Application publication date: 20200218