CN110005974B - Controllable surface-mounted lamp based on human body density analysis - Google Patents
Controllable surface-mounted lamp based on human body density analysis Download PDFInfo
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- CN110005974B CN110005974B CN201811267782.XA CN201811267782A CN110005974B CN 110005974 B CN110005974 B CN 110005974B CN 201811267782 A CN201811267782 A CN 201811267782A CN 110005974 B CN110005974 B CN 110005974B
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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
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- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
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- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
- F21V23/0478—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person by means of an image recording device, e.g. a camera
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- 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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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Abstract
The invention relates to a controllable surface-mounted lamp based on human body density analysis, which comprises: the light-emitting chip is arranged on the base of the surface-mounted lamp and used for receiving the reference illumination brightness and performing corresponding light-emitting action according to the reference illumination brightness; the acrylic cover is arranged on the base of the surface-mounted lamp, is of a rectangular structure and is used for covering the light-emitting chip; the density analyzing equipment is used for matching one or more human body objects from the high-value image based on a preset human body reference contour and determining corresponding human body density based on the number of the one or more human body objects in the high-value image; and the signal conversion equipment is respectively connected with the density analysis equipment and the light-emitting chip and is used for converting the human body density into corresponding reference illumination brightness and sending the reference illumination brightness to the light-emitting chip. By the invention, the lighting effect under the condition of excessive human bodies is ensured.
Description
Technical Field
The invention relates to the field of surface-mounted lamps, in particular to a controllable surface-mounted lamp based on human body density analysis.
Background
The surface-mounted lamp is composed of an LED, displays characters, pictures, animation, videos and the like by turning on and off a lamp bead, is a display device with all parts modularized, and generally consists of a display module, a control system and a power supply system. The LED dot matrix display screen is simple to manufacture and convenient to install, and is widely applied to various public places such as automobile station reporters, advertising screens, bulletin boards and the like.
Disclosure of Invention
The invention provides a controllable surface-mounted lamp based on human body density analysis, aiming at solving the technical problem that the actual lighting effect of the prior surface-mounted lamp is reduced when the number of human bodies around the surface-mounted lamp is too large.
For this reason, the present invention has at least the following two important points:
(1) determining the maximum oscillation value of noise of which the distribution range exceeds the number of preset pixel points in the image, and performing average image slice segmentation processing on the image based on the maximum oscillation value to obtain a plurality of image slices and a high-value image slice in the image slices;
(2) and analyzing the human body density of the selected high-value image slice to determine the corresponding brightness of the surface-mounted lamp based on the human body density and keep the uniform illumination effect of the environment where the surface-mounted lamp is located.
According to an aspect of the present invention, there is provided a controllable surface-mounted lamp based on human body density analysis, the surface-mounted lamp including:
and the light-emitting chip is arranged on the base of the surface-mounted lamp and used for receiving the reference illumination brightness and carrying out corresponding light-emitting action according to the reference illumination brightness.
More specifically, in the controllable surface-mounted lamp based on human body density analysis, the method further comprises:
the acrylic cover is arranged on the base of the surface-mounted lamp and is of a rectangular structure and used for covering the light-emitting chip.
More specifically, in the controllable surface-mounted lamp based on human body density analysis, the method further comprises:
and the transparent packaging adhesive is used for filling the acrylic cover, is positioned above the light-emitting chip and is used for protecting the light-emitting chip.
More specifically, in the controllable surface-mounted lamp based on human body density analysis, the method further comprises:
the panoramic shooting equipment is arranged on a base of the surface-mounted lamp and used for carrying out panoramic image shooting operation on the periphery of the surface-mounted lamp so as to obtain a corresponding panoramic surrounding image and outputting the panoramic surrounding image; the selective filtering equipment is connected with the panoramic camera equipment and used for receiving the panoramic surrounding image and selectively filtering the panoramic surrounding image based on the noise distribution condition to obtain a corresponding selective filtering image; the area detection device is connected with the selective filtering device and used for receiving the selective filtering image, detecting each non-target area which does not relate to any target in the selective filtering image and outputting each non-target area in the selective filtering image; the data smoothing equipment is connected with the area detection equipment and is used for respectively carrying out image smoothing on each non-target area in the selective filtering image so as to obtain a processed non-target smooth image corresponding to the selective filtering image; the self-adaptive equalization equipment is connected with the data smoothing equipment and is used for performing self-adaptive equalization processing on the non-target smooth image to obtain a corresponding self-adaptive equalization image and outputting the self-adaptive equalization image; the oscillation extraction equipment is connected with the self-adaptive equalization equipment and used for receiving the self-adaptive equalization image and determining the maximum oscillation value of noise with the distribution range exceeding the number of preset pixel points in the self-adaptive equalization image; the image slice analyzing device is connected with the oscillation extracting device and used for receiving the maximum oscillation value and carrying out average image slice segmentation processing on the self-adaptive equalization image based on the maximum oscillation value so as to obtain a plurality of image slices; the object counting device is connected with the image slice analysis device and used for receiving the image slices, determining the number of the objects in the adaptive equalization image involved in each image slice, and outputting the image slice with the largest number of the objects in the adaptive equalization image involved as a high-value image slice; the density analyzing device is connected with the object counting device and used for receiving the high-value image slice, matching one or more human body objects from the high-value image based on a preset human body reference contour, and determining the corresponding human body density based on the number of the one or more human body objects in the high-value image; the signal conversion equipment is respectively connected with the density analysis equipment and the light-emitting chip and is used for converting the human body density into corresponding reference illumination brightness and sending the reference illumination brightness to the light-emitting chip; wherein, in the signal conversion apparatus, converting the human body density into a corresponding reference illumination brightness comprises: the higher the human body density is, the higher the converted reference illumination brightness is; in the image slice analyzing device, the larger the maximum oscillation value is, the more image slices obtained by performing average image slice segmentation processing on the adaptive equalization image are.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is an assembly view of a controllable surface-mounted lamp based on human body density analysis according to an embodiment of the present invention.
Detailed Description
Embodiments of the controllable surface mounted lamp based on human body density analysis according to the present invention will be described in detail with reference to the accompanying drawings.
The surface-mounted lamp works in a dynamic scanning driving mode, and the LED tube cores are mostly high-type, so that the driving current of a single LED in a certain row or a certain column can adopt narrow pulses, but the average current of the single LED is limited within 20mA, the forward voltage drop of the single LED of most dot matrix displays is about 2V, but the forward voltage drop of the single LED of the dot matrix display with a large bright point phi 10 is about 6V.
The large screen display system is generally formed by combining small modules composed of a plurality of LED dot matrixes in a building block mode, each small module is provided with an independent control system, and only one master controller is introduced to control commands and data of each module after the small modules are combined together.
The display modes of each module in the surface-mounted lamp display system are static display and dynamic display. The static display principle is simple, the control is convenient, but the hardware wiring is complex, in practical application, a dynamic display mode is generally adopted, the dynamic display mode works in a scanning mode, the dynamic display mode is driven by narrow pulses with larger peak values, each row of the display screen is gated from top to bottom continuously, pulse signals representing graph or character information are sent to each column, and the operation is repeated to display various graph or character information.
In order to overcome the defects, the invention builds the controllable surface-mounted lamp based on human body density analysis, and can effectively solve the corresponding technical problem.
Fig. 1 is an assembly diagram of a controllable surface-mounted lamp based on human body density analysis according to an embodiment of the present invention, which includes a controllable surface-mounted lamp array 1 composed of a plurality of controllable surface-mounted lamps and a carrier 2, the surface-mounted lamp includes:
and the light-emitting chip is arranged on the base of the surface-mounted lamp and used for receiving the reference illumination brightness and carrying out corresponding light-emitting action according to the reference illumination brightness.
Next, the following description will proceed to further explain the specific structure of the controllable surface-mounted lamp based on human body density analysis according to the present invention.
In the controllable surface-mounted lamp based on human body density analysis, the method further comprises the following steps:
the acrylic cover is arranged on the base of the surface-mounted lamp and is of a rectangular structure and used for covering the light-emitting chip.
In the controllable surface-mounted lamp based on human body density analysis, the method further comprises the following steps:
and the transparent packaging adhesive is used for filling the acrylic cover, is positioned above the light-emitting chip and is used for protecting the light-emitting chip.
In the controllable surface-mounted lamp based on human body density analysis, the method further comprises the following steps:
the panoramic shooting equipment is arranged on a base of the surface-mounted lamp and used for carrying out panoramic image shooting operation on the periphery of the surface-mounted lamp so as to obtain a corresponding panoramic surrounding image and outputting the panoramic surrounding image;
the selective filtering equipment is connected with the panoramic camera equipment and used for receiving the panoramic surrounding image and selectively filtering the panoramic surrounding image based on the noise distribution condition to obtain a corresponding selective filtering image;
the area detection device is connected with the selective filtering device and used for receiving the selective filtering image, detecting each non-target area which does not relate to any target in the selective filtering image and outputting each non-target area in the selective filtering image;
the data smoothing equipment is connected with the area detection equipment and is used for respectively carrying out image smoothing on each non-target area in the selective filtering image so as to obtain a processed non-target smooth image corresponding to the selective filtering image;
the self-adaptive equalization equipment is connected with the data smoothing equipment and is used for performing self-adaptive equalization processing on the non-target smooth image to obtain a corresponding self-adaptive equalization image and outputting the self-adaptive equalization image;
the oscillation extraction equipment is connected with the self-adaptive equalization equipment and used for receiving the self-adaptive equalization image and determining the maximum oscillation value of noise with the distribution range exceeding the number of preset pixel points in the self-adaptive equalization image;
the image slice analyzing device is connected with the oscillation extracting device and used for receiving the maximum oscillation value and carrying out average image slice segmentation processing on the self-adaptive equalization image based on the maximum oscillation value so as to obtain a plurality of image slices;
the object counting device is connected with the image slice analysis device and used for receiving the image slices, determining the number of the objects in the adaptive equalization image involved in each image slice, and outputting the image slice with the largest number of the objects in the adaptive equalization image involved as a high-value image slice;
the density analyzing device is connected with the object counting device and used for receiving the high-value image slice, matching one or more human body objects from the high-value image based on a preset human body reference contour, and determining the corresponding human body density based on the number of the one or more human body objects in the high-value image;
the signal conversion equipment is respectively connected with the density analysis equipment and the light-emitting chip and is used for converting the human body density into corresponding reference illumination brightness and sending the reference illumination brightness to the light-emitting chip;
wherein, in the signal conversion apparatus, converting the human body density into a corresponding reference illumination brightness comprises: the higher the human body density is, the higher the converted reference illumination brightness is;
in the image slice analyzing device, the larger the maximum oscillation value is, the more image slices obtained by performing average image slice segmentation processing on the adaptive equalization image are.
In the controllable surface-mounted lamp based on human body density analysis, the method further comprises the following steps:
and the object identification device is respectively connected with the oscillation extraction device and the object counting device and is used for identifying each object in the self-adaptive equalization image and sending each object to the object counting device.
In the controllable surface-mounted lamp based on human body density analysis, the method further comprises the following steps:
and the IIC data interface is connected with the oscillation extracting equipment and used for receiving the maximum oscillation value and sending the maximum oscillation value to the image slice analyzing equipment.
In the controllable surface-mounted lamp based on human body density analysis: the selective filtering device is used for receiving a panoramic surrounding image, simultaneously executing wavelet filtering processing, wiener filtering processing, median filtering processing and Gaussian low-pass filtering processing on the panoramic surrounding image to respectively obtain a first filtering image, a second filtering image, a third filtering image and a fourth filtering image, simultaneously carrying out signal-to-noise ratio analysis on the first filtering image, the second filtering image, the third filtering image and the fourth filtering image to respectively obtain a first signal-to-noise ratio, a second signal-to-noise ratio, a third signal-to-noise ratio and a fourth signal-to-noise ratio, selecting the signal-to-noise ratio with the largest value from the four signal-to-noise ratios as a target signal-to-noise ratio, and taking the filtering image corresponding to the target signal-to-noise ratio as a reference processing.
In the controllable surface-mounted lamp based on human body density analysis: the selectively filtered image is further used for noise component analysis of the reference processed image to obtain various noise types and respectively corresponding noise signal components in the reference processed image, selecting three noise signal components with the largest amplitude from the obtained noise signal components, sequencing the three noise signal components from large to small according to the amplitudes to respectively serve as a first noise signal component, a second noise signal component and a third noise signal component, searching an image filtering template corresponding to the first noise signal component, the second noise signal component and the third noise signal component from an image filtering template library to serve as a first filtering template, a second filtering template and a third filtering template, and performing filtering processing on the reference processing image by sequentially adopting the first filtering template, the second filtering template and the third filtering template to obtain a selective filtering image.
In addition, in the controllable surface mounted lamp based on human body density analysis, the controllable surface mounted lamp further comprises: and the ADSL communication equipment is connected with the signal conversion equipment and is used for receiving and transmitting the reference illumination brightness.
ADSL is a technology that provides broadband data transmission service to homes and offices through existing ordinary telephone lines, and can provide very high data transmission bandwidth wide enough for telecommunication industry to be very comfortable. The ADSL solution does not require modification of the signal transmission line, it only requires a pair of special MODEMs, one of which is connected to the user's computer and the other of which is installed in the telecommunications center of the telecommunications company, the connections of which are still ordinary telephone lines. The speed of data transmission is indeed much improved after the ADSL scheme is adopted. The transmission speed of the ADSL scheme is about 50 times that of the ISDN scheme and 20 times that of the satellite scheme, and the ADSL does not need to change the line, so that the ADSL is a feasible network acceleration scheme.
ADSL was designed for video on demand at the beginning of its development. With the rapid development of the internet, ADSL has changed over as a technology for accessing the internet at a high speed, so that users feel new and it becomes possible to provide multimedia services on the existing internet. Companies providing telecommunication services are worried that they can configure ASDL equipment according to the user amount very flexibly without investing astronomical digital funds for line replacement, and provide more online services for users.
By adopting the controllable surface-mounted lamp based on human body density analysis, aiming at the technical problem that the illumination effect of the surface-mounted lamp is actually reduced under the condition of excessive surrounding human bodies in the prior art, the maximum oscillation value of noise with the distribution range exceeding the number of preset pixel points in an image is determined, and the image is subjected to average image slice segmentation processing based on the maximum oscillation value so as to obtain a plurality of image slices and high-value image slices in the image slices; particularly, human body density analysis is carried out on the selected high-value image slice, so that the brightness of the corresponding surface-mounted lamp is determined based on the human body density, and the uniform illumination effect of the environment where the surface-mounted lamp is located is kept; thereby solving the technical problem.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (5)
1. A controllable surface-mounted lamp based on human body density analysis comprises:
the light-emitting chip is arranged on the base of the surface-mounted lamp and used for receiving the reference illumination brightness and performing corresponding light-emitting action according to the reference illumination brightness;
the acrylic cover is arranged on the base of the surface-mounted lamp, is of a rectangular structure and is used for covering the light-emitting chip;
the transparent packaging adhesive is used for filling the acrylic cover, is positioned above the light-emitting chip and is used for protecting the light-emitting chip;
the panoramic shooting equipment is arranged on a base of the surface-mounted lamp and used for carrying out panoramic image shooting operation on the periphery of the surface-mounted lamp so as to obtain a corresponding panoramic surrounding image and outputting the panoramic surrounding image;
the selective filtering equipment is connected with the panoramic camera equipment and used for receiving the panoramic surrounding image and selectively filtering the panoramic surrounding image based on the noise distribution condition to obtain a corresponding selective filtering image;
the area detection device is connected with the selective filtering device and used for receiving the selective filtering image, detecting each non-target area which does not relate to any target in the selective filtering image and outputting each non-target area in the selective filtering image;
the data smoothing equipment is connected with the area detection equipment and is used for respectively carrying out image smoothing on each non-target area in the selective filtering image so as to obtain a processed non-target smooth image corresponding to the selective filtering image;
the self-adaptive equalization equipment is connected with the data smoothing equipment and is used for performing self-adaptive equalization processing on the non-target smooth image to obtain a corresponding self-adaptive equalization image and outputting the self-adaptive equalization image;
the oscillation extraction equipment is connected with the self-adaptive equalization equipment and used for receiving the self-adaptive equalization image and determining the maximum oscillation value of noise with the distribution range exceeding the number of preset pixel points in the self-adaptive equalization image;
the image slice analyzing device is connected with the oscillation extracting device and used for receiving the maximum oscillation value and carrying out average image slice segmentation processing on the self-adaptive equalization image based on the maximum oscillation value so as to obtain a plurality of image slices;
the object counting device is connected with the image slice analysis device and used for receiving the image slices, determining the number of the objects in the adaptive equalization image involved in each image slice, and outputting the image slice with the largest number of the objects in the adaptive equalization image involved as a high-value image slice;
the density analyzing device is connected with the object counting device and used for receiving the high-value image slice, matching one or more human body objects from the high-value image based on a preset human body reference contour, and determining the corresponding human body density based on the number of the one or more human body objects in the high-value image;
the signal conversion equipment is respectively connected with the density analysis equipment and the light-emitting chip and is used for converting the human body density into corresponding reference illumination brightness and sending the reference illumination brightness to the light-emitting chip;
wherein, in the signal conversion apparatus, converting the human body density into a corresponding reference illumination brightness comprises: the higher the human body density is, the higher the converted reference illumination brightness is;
in the image slice analyzing device, the larger the maximum oscillation value is, the more image slices obtained by performing average image slice segmentation processing on the adaptive equalization image are.
2. The controllable surface-mounted lamp based on human body density analysis as claimed in claim 1, wherein said surface-mounted lamp further comprises:
and the object identification device is respectively connected with the oscillation extraction device and the object counting device and is used for identifying each object in the self-adaptive equalization image and sending each object to the object counting device.
3. The controllable surface-mounted lamp based on human body density analysis as claimed in claim 2, wherein said surface-mounted lamp further comprises:
and the IIC data interface is connected with the oscillation extracting equipment and used for receiving the maximum oscillation value and sending the maximum oscillation value to the image slice analyzing equipment.
4. The controllable surface-mounted lamp based on human body density analysis as claimed in claim 3, wherein:
the selective filtering device is used for receiving a panoramic surrounding image, simultaneously executing wavelet filtering processing, wiener filtering processing, median filtering processing and Gaussian low-pass filtering processing on the panoramic surrounding image to respectively obtain a first filtering image, a second filtering image, a third filtering image and a fourth filtering image, simultaneously carrying out signal-to-noise ratio analysis on the first filtering image, the second filtering image, the third filtering image and the fourth filtering image to respectively obtain a first signal-to-noise ratio, a second signal-to-noise ratio, a third signal-to-noise ratio and a fourth signal-to-noise ratio, selecting the signal-to-noise ratio with the largest value from the four signal-to-noise ratios as a target signal-to-noise ratio, and taking the filtering image corresponding to the target signal-to-noise ratio as a reference processing.
5. The controllable surface-mounted lamp based on human body density analysis as claimed in claim 4, wherein:
the selectively filtered image is further used for noise component analysis of the reference processed image to obtain various noise types and respectively corresponding noise signal components in the reference processed image, selecting three noise signal components with the largest amplitude from the obtained noise signal components, sequencing the three noise signal components from large to small according to the amplitudes to respectively serve as a first noise signal component, a second noise signal component and a third noise signal component, searching an image filtering template corresponding to the first noise signal component, the second noise signal component and the third noise signal component from an image filtering template library to serve as a first filtering template, a second filtering template and a third filtering template, and performing filtering processing on the reference processing image by sequentially adopting the first filtering template, the second filtering template and the third filtering template to obtain a selective filtering image.
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