CN107401704A - Projecting Lamp and its control method and controller, display system - Google Patents

Projecting Lamp and its control method and controller, display system Download PDF

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Publication number
CN107401704A
CN107401704A CN201710648932.0A CN201710648932A CN107401704A CN 107401704 A CN107401704 A CN 107401704A CN 201710648932 A CN201710648932 A CN 201710648932A CN 107401704 A CN107401704 A CN 107401704A
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CN
China
Prior art keywords
projecting lamp
color
peripheral region
light
outer peripheral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710648932.0A
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Chinese (zh)
Inventor
王洪波
徐小伟
杨富友
李相兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Op Lighting Co Ltd
Original Assignee
Suzhou Op Lighting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Op Lighting Co Ltd filed Critical Suzhou Op Lighting Co Ltd
Priority to CN201710648932.0A priority Critical patent/CN107401704A/en
Publication of CN107401704A publication Critical patent/CN107401704A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • 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
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • 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
    • 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
    • F21V23/0464—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 sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • 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
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The invention discloses a kind of Projecting Lamp and control method and controller, and the display system with the Projecting Lamp.Projecting Lamp is used to be attached to display device, and display device rear has background surfaces, and background surfaces are included positioned at the central area in display device dead astern and the outer peripheral areas positioned at central area periphery.Projecting Lamp includes：Housing；Light source assembly, including it is attached to the luminescence unit of housing；Polarizing optical element, be covered in luminescence unit, for be attached in housing the rear side of display device or it is peripheral when, by luminescence unit send at least part light towards background surfaces outer peripheral areas bias.The irradiation light that Projecting Lamp provided by the invention is sent largely is radiated at the outer peripheral areas of display device rear background surfaces, makes full use of the light source of Projecting Lamp, reduces light and shade contrast during viewing media.The control method and controller of Projecting Lamp provided by the invention so that the colouring information of picture matches shown by the light color and display device that Projecting Lamp is sent.

Description

Projecting Lamp and its control method and controller, display system
Technical field
The present invention relates to lighting technical field, more particularly to a kind of Projecting Lamp for being attached to display device, the Projecting Lamp Control method and controller, and the display system with the Projecting Lamp.
Background technology
It is essential in people's daily life that various videos are watched on television set, computer or the display screen of cinema Activity.The user of partial TV machine likes seeing TV in dark conditions to pursue visual effect true to nature.Many institute's weeks Know, TV is watched for a long time in dark conditions, because strong comparison of light and shade easily causes eye strain and headache etc. to be asked Topic.
At present, row those skilled in the art in order to solve the problems, such as under dark surrounds watch display screen comparison of light and shade it is strong, It is mapped on the metope of display screen behind, weakens in the periphery of display screen or rear side installation light source, the illumination that light source is sent Comparison of light and shade intensity.The light that the light source is sent can be divided into two large divisions, and most of light direct irradiation is in display screen dead astern Center metope on, remainder light splitting is then radiated at the peripheral metope around center metope.
However, for a user, it is radiated at light on the metope of center then it is desirable that be radiated at the light on peripheral metope It is not required for user, causes light to waste.
The content of the invention
In order to solve problem of the prior art, the present invention propose a kind of Projecting Lamp and its control method and controller and Display system with the Projecting Lamp, the light that the Projecting Lamp is sent can cover to display screen rear peripheral metope On, the light that makes full use of Projecting Lamp to be sent avoids causing light to waste.
To achieve the above object, the present invention provides a kind of Projecting Lamp, for being attached to display device, after the display device Side has background surfaces, and the background surfaces are included positioned at the central area in display device dead astern and outside the central area The outer peripheral areas enclosed, it is characterised in that including：
Housing；
Light source assembly, including it is attached to the luminescence unit of the housing；
Polarizing optical element, the luminescence unit is covered in, for being attached to the display device in the housing Rear side or it is peripheral when, by the luminescence unit send at least part light towards the background surfaces outer peripheral areas bias.
Preferably, the Projecting Lamp includes the power supply module being electrically connected with the light source assembly.
Preferably, the luminescence unit can be controlled and color and/or brightness according to display device images change its face Color and/or brightness.
Preferably, the Projecting Lamp includes the controller for being connected to display device and the light source assembly, the controller Color and/or the brightness of the display device images are received, to control the color of the luminescence unit and/or brightness.
Preferably, the housing has light-emitting window and extends the accommodating chamber to be formed from light-emitting window；The light source assembly installation To accommodating chamber, the light source assembly includes light source board, and the luminescence unit is attached to the light source board and towards the light-emitting window； The polarizing optical element is attached between the light-emitting window and the luminescence unit.
Preferably, the housing includes relative head end and end, and at least both sides of the connection head end and end Wall；The light-emitting window is taken shape in the side wall；The housing includes the installing port through the head end and end, the installation Mouth penetrates with the accommodating chamber.
Preferably, in the accommodating chamber, a pair of first buckles are formed on the bottom wall relative with the light-emitting window；It is described Opening direction of the light source board along the installing port is inserted in first buckle；And/or it is molded one on the light-emitting window edge To the second buckle；Opening direction of the polarizing optical element along the installing port is inserted in second buckle.
Preferably, the polarizing optical element is that strip stretches lens, including incidence surface, the light extraction towards the light-emitting window Face, the connection incidence surface outer edge are simultaneously used for the joint face for abutting the light source board, and the connection joint face and described The fully reflecting surface of exiting surface；The incidence surface, exiting surface and fully reflecting surface are configured to project deflection of light.
Preferably, the exiting surface is set in frosted or erosion line.
Preferably, the incidence surface includes being connected and split to enter the first of the luminescence unit both sides with the joint face Smooth surface and the second incidence surface, and connect first incidence surface and the second incidence surface and be located on luminescence unit light direction 3rd incidence surface；Wherein, the junction of first incidence surface and the 3rd incidence surface is more than to the vertical range of the light source board The vertical range of the light source board is arrived in the junction of second incidence surface and the 3rd incidence surface, second incidence surface and The angle of 3rd incidence surface is obtuse angle, and the angle of first incidence surface and the 3rd incidence surface is acute angle.
Preferably, joint face includes splitting the first joint face and the second joint face in luminescence unit both sides, along it is described partially The bearing of trend of light optical element, the width of first joint face are more than the width of second joint face.
Preferably, fully reflecting surface includes the first reflecting surface of the first joint face of connection, and the of the second joint face of connection Two reflectings surface, the curvature of first reflecting surface are more than the curvature of second reflecting surface.
Preferably, the exiting surface includes connecting the first exiting surface of first reflecting surface, connection second reflection Second exiting surface in face, and the 3rd exiting surface of connection first exiting surface and the second exiting surface；Wherein, first light extraction Face forms obtuse angle, second exiting surface and the straight line where second incidence surface with the straight line where first incidence surface Obtuse angle is formed, the 3rd exiting surface is convex surface.
Preferably, an at least row luminescence unit is installed on the light source board；The luminescence unit is LED.
To solve the above problems, the present invention provides a kind of control method of Projecting Lamp, the Projecting Lamp is any in foregoing The item Projecting Lamp, control method include：
Gather the colouring information and/or monochrome information of picture shown by the display device；
According to the colouring information and/or monochrome information of shown picture, corresponding generation color of object parameter and/or target are bright Spend parameter；
Adjust the face of the Projecting Lamp emitted light respectively according to the color of object parameter and/or object brightness parameter Color and/or brightness.
Preferably, the color of object parameter and the colouring information of shown picture are Similar colour；The color of object Colourity is shallower than the colourity of the colouring information of the display picture；The light intensity of the object brightness parameter is less than the display picture The light intensity of monochrome information.
Preferably, the colouring information and/or monochrome information of picture shown by the display device are gathered, is specifically included：
Picture shown by the display device is obtained, the display picture includes intermediate region and around the middle area The outer peripheral areas in domain；
Obtain the colouring information and/or monochrome information of the outer peripheral areas；
It is corresponding to generate color of object parameter and/or object brightness parameter according to the colouring information and/or monochrome information, Specifically include：
It is corresponding to generate color of object parameter and/or target according to the colouring information and/or monochrome information of the outer peripheral areas Luminance parameter.
Preferably, the outer peripheral areas includes upper peripheral region, lower peripheral region, left side outer peripheral areas and right side Outer peripheral areas；The quantity of the Projecting Lamp be arranged to 4 groups and with upper peripheral region, lower peripheral region, left side outer peripheral areas And right side peripheral region corresponds to arrangement respectively；
It is corresponding to generate color of object parameter and/or object brightness parameter according to the colouring information and/or monochrome information, Specifically include：
According to the color in the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region Information and/or monochrome information, it is corresponding to generate upper peripheral region, lower peripheral region, left side outer peripheral areas and the right side The color of object parameter and/or object brightness parameter of outer peripheral areas；
Adjust the color of Projecting Lamp emitted light respectively according to the color of object parameter and/or object brightness parameter And/or brightness, specifically include：
According to the target in the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region Color parameter and/or object brightness parameter, corresponding adjustment and the upper peripheral region, lower peripheral region, left side external zones The color of Projecting Lamp emitted light and/or brightness corresponding to domain and right side peripheral region difference.
Preferably, the Projecting Lamp includes multiple luminescence units being intervally arranged；
The colouring information and/or monochrome information of the outer peripheral areas are obtained, is specifically included：
Based on predetermined width, the outer peripheral areas is divided into more sub-regions；
Obtain the colouring information and/or monochrome information of all subregion；
Adjustment is distinguished with the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region The color of corresponding Projecting Lamp emitted light and/or brightness, are specifically included：
It is each in adjustment and the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region The color of each luminescence unit emitted light of Projecting Lamp and/or brightness corresponding to subregion difference.
Preferably, the control method also includes：
When the display device powers off, the Projecting Lamp is lighted with default operating condition.
To solve the above problems, the present invention provides a kind of controller of Projecting Lamp, the Projecting Lamp is any of the above-described institute The Projecting Lamp stated, the controller include：
Acquisition module, for gathering the colouring information and/or monochrome information of picture shown by the display device；
Color of object and/or brightness generation module, for according to shown by picture colouring information and/or monochrome information, Corresponding generation color of object parameter and/or object brightness parameter；
Color and/or brightness module are adjusted, for according to the color of object parameter and/or object brightness parameter regulation institute State color and/or the brightness of Projecting Lamp emitted light.
Preferably, the color of object parameter and the colouring information of shown picture are Similar colour；The color of object ginseng Several colourity is shallower than the colourity of the colouring information of the display picture；The light intensity of the object brightness parameter is less than the display picture The light intensity of the monochrome information in face.
Preferably, the acquisition module includes：
Picture acquisition submodule, for obtaining picture shown by the display device, the display picture includes middle area Domain and the outer peripheral areas around the intermediate region；
Peripheral information acquisition submodule, for obtaining the colouring information and/or monochrome information of the outer peripheral areas；
The color of object and/or brightness generation module, for the colouring information according to the outer peripheral areas and/or brightness Information, it is corresponding to generate color of object parameter and/or object brightness parameter.
Preferably, the outer peripheral areas includes upper peripheral region, lower peripheral region, left side outer peripheral areas and right side Outer peripheral areas；The quantity of the Projecting Lamp be arranged to 4 groups and with upper peripheral region, lower peripheral region, left side outer peripheral areas And right side peripheral region corresponds to arrangement respectively；
The color of object and/or brightness generation module, for according to the upper peripheral region, lower peripheral region, Left side outer peripheral areas and the colouring information in right side peripheral region, it is corresponding generate the upper peripheral region, lower peripheral region, Left side outer peripheral areas and the color of object parameter in right side peripheral region；
The regulation color and/or brightness module, for according to the upper peripheral region, lower peripheral region, left side Outer peripheral areas and the color of object parameter and/or object brightness parameter in right side peripheral region, correspond to outside adjustment and the upside Enclose region, lower peripheral region, left side outer peripheral areas and Projecting Lamp emitted light corresponding to the difference of right side peripheral region Color and/or brightness.
Preferably, the Projecting Lamp includes multiple luminescence units being intervally arranged；The peripheral information acquisition submodule, tool Body is used for：
Based on predetermined width, the outer peripheral areas is divided into more sub-regions；
Obtain the colouring information and/or monochrome information of all subregion；
Adjustment is distinguished with the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region The color of corresponding Projecting Lamp emitted light and/or brightness, are specifically included：
It is each in adjustment and the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region The color of each luminescence unit emitted light of Projecting Lamp and/or brightness corresponding to subregion difference.
Preferably, when the display device powers off, the controller lights the Projecting Lamp with default operating condition.
To solve the above problems, a kind of display system with Projecting Lamp provided by the invention, including：
Display device, there is display screen and the bonnet being oppositely arranged with display screen；
As above any described Projecting Lamp；
The Projecting Lamp by the housing be installed to it is described after cover.
Preferably, it is upwardly into small part the week of the bonnet and forms fixed part, described in the installation portion connection of the housing Fixed part.
Preferably, the light-emitting window of the housing towards the display device periphery when, the installation portion includes the shell The first side wall adjacent with the face where light-emitting window and close to first reflecting surface on body；And/or installation portion bonding or Fixed part described in clamping；And/or the display device is television set.
Preferably, when the light-emitting window of the housing is towards the background surfaces, the installation portion includes and the light-emitting window phase To bottom wall, the first side wall is remote adjacent to the center of the display device, the second sidewall relative with the first side wall The center of the display device.
Preferably, in addition to as described above any described controller, the controller input connect the display device, To gather the media content of the display device, the controller output end is electrically connected with the Projecting Lamp.
Preferably, the input of the controller connects the HDM I interfaces of the display device.
Compared with prior art, after the irradiation light that Projecting Lamp provided by the invention is sent largely is radiated at display device The outer peripheral areas of square background surfaces, the light source of Projecting Lamp is made full use of, reduce light and shade contrast during viewing media, reduced user and use The probability of kopiopia.The control method and controller of Projecting Lamp provided by the invention so that the light color that Projecting Lamp is sent With display device shown by the colouring information of picture match, user can watch display screen under more warm atmosphere.With Prior art is compared, and display system provided by the invention, is provided with Projecting Lamp and display device, watches the display picture of display device During face, there can be picture extension sense.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the display system and background surfaces in an one exemplary embodiment of the invention；
Fig. 2 be Fig. 1 shown in display system in Projecting Lamp three-dimensional view；
Fig. 3 is the exploded view of the Projecting Lamp shown in Fig. 2；
Fig. 4 is projection view of the Projecting Lamp of the embodiment shown in Fig. 2 along housing bearing of trend；
Fig. 5 is projection view of the Projecting Lamp of the another embodiment shown in Fig. 2 along housing bearing of trend；
Fig. 6 is the light path schematic diagram of the Projecting Lamp shown in Fig. 2；
Fig. 7 is the light distribution curve of the Projecting Lamp shown in Fig. 2；
Fig. 8 be Fig. 1 shown in display system in controller module map；
Fig. 9 is the submodule figure of the acquisition module shown in Fig. 8；
The flow chart of the control method of Projecting Lamp in Figure 10 figures one one exemplary embodiment of the present invention.
Reference：
100- display systems；200- background surfaces；201- central areas；202- outer peripheral areas；300- irradiation areas；
10- display devices；11- display screens；12- bonnets；121- fixed parts；
20- Projecting Lamps；
21- housings；211- first end faces；212- second end faces；213- light-emitting windows；214- accommodating chambers；
215- bottom walls；216- installing ports；The buckles of 217- first；The buckles of 218- second；219a- the first side walls；219b- second Side wall；
22- light source assemblies；221- luminescence units；222- light source boards；
23- polarizing optical elements；231- incidence surfaces；The incidence surfaces of 2311- first；The incidence surfaces of 2312- second；2313- the 3rd Incidence surface；232- exiting surfaces；The exiting surfaces of 2321- first；The exiting surfaces of 2322- second；The exiting surfaces of 2323- the 3rd；233- joint faces； The joint faces of 2331- first；The joint faces of 2332- second；234- fully reflecting surfaces；The reflectings surface of 2341- first；The reflectings surface of 2342- second； 235- bayonet sockets.
30- controllers；
31- acquisition modules；311- picture acquisition submodule 312- peripheral information acquisition submodules；
32- color of objects and/or brightness generation module；33- adjusts color and/or brightness module.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
A kind of display system 100 that the present embodiment provides, as shown in figure 1, including display device 10, Projecting Lamp 20.Display Device 10 has display screen 11 and the bonnet 12 being oppositely arranged with display screen 11, and fixed part 121, Projecting Lamp are provided with bonnet 12 20 are connected on the fixed part 121 of bonnet 12.The rear of display device 10 has background surfaces 200, and background surfaces 200 are included positioned at aobvious The central area 201 in the dead astern of showing device 10 and the outer peripheral areas 202 positioned at the periphery of central area 201.The photograph of Projecting Lamp 20 Penetrate region 300 it is most of fall in outer peripheral areas 202, the fraction of irradiation area 300 or do not fall within background surfaces 200 completely Central area 201.For example, at least 80% light is biased towards the outer peripheral areas 202 of background surfaces 200, thrown with making full use of The light that light lamp is sent, avoid causing the waste of light source.In addition, in background surfaces 200, the irradiation area 300 is closer to center The light intensity in region 201 is stronger, and the light intensity further away from central area 201 is weaker, i.e. the more peripheral light intensity of irradiation area 300 is weaker, And the light intensity in outer peripheral areas 202 and the junction of central area 201 is then close with the light intensity on display screen 11, allow users to have There is preferable optical transition sense.Background surfaces 200 can be the walls such as wall, curtain.
As shown in Fig. 2 Projecting Lamp 20 includes：Housing 21, the light source assembly 22 and polarizing optical element for being attached to housing 21 23.Polarizing optical element 23 covers the luminescence unit 221 of light source assembly 22 so that is arranged on display device 10 in Projecting Lamp 20 Rear side or it is peripheral when, luminescence unit 221 is sent at least part light and biased towards the outer peripheral areas 202 of background surfaces 200.This In embodiment, outer peripheral areas of the polarizing optical element 23 by most of light that luminescence unit 201 is sent towards background surfaces 200 202 biasings.
Housing 21 is in the cuboid of strip, including the first end face 211 and second end face 212 being oppositely arranged, and connection Four side walls of first end face 211 and second end face 212.First end face 211 and second end face 212 set the two of bar shaped housing 21 End.Formed with light-emitting window 213 in one of four side walls, accommodating chamber 214 is formed from the extension of light-emitting window 213, it is relative with light-emitting window 213 Set for bottom wall 215.In accommodating chamber 214, arranged successively from bottom wall 215 to light-emitting window 213 light source assembly 22 and polarization optical Element 23, the light source board 222 of light source assembly 22 connect bottom wall 213, and its luminescence unit 221 is arranged on light source board 222 and direction Light-emitting window 213, polarizing optical element 23 are then arranged between light-emitting window 213 and luminescence unit 221, are sent for luminescence unit 221 Light carry out luminous intensity distribution.
Housing 21 includes the installing port 216 through first end face 211 and second end face 212 so that installing port 216 is with accommodating Chamber 214 penetrates.The installing port 216 can also can partly run through first completely through first end face 211 and second end face 212 End face 211 and second end face 212, it might even be possible to which completely through first end face 211, part is through second end face 212 etc..Light Source component 22 and polarizing optical element 23 are attached in accommodating chamber 214 by installing port 216.In the present embodiment, installing port 216 can With completely through first end face 211 and second end face 212, to make full use of in accommodating chamber 214 space mounting light source assembly 22 With polarizing optical element 23.Certainly, in some embodiments, light source assembly 22 and polarizing optical element 23 can be from light-emitting windows 213 are fit into accommodating chamber 214, in this case, then can be not provided with installing port 216.
As shown in figure 3, along the bearing of trend of strip housing 21, that is, the opening direction of installing port 216, in accommodating chamber In 214, the first buckle 217 of a pair of strips is molded on bottom wall 215, the bayonet socket of two the first buckles 217 is oppositely arranged, the first card Button 217 can extend to second end face 212 from first end face 211.The opening direction of light source board 222 from installing port 216 patch to On first buckle 217, and enter along the bearing of trend of the first buckle 117 in accommodating chamber 214, finally in the inner light source of accommodating chamber 214 The first buckle of clamping 217 of plate 222, light source assembly 22 completes the installation in accommodating chamber 214.
Along the bearing of trend of strip housing, that is, the opening direction of installing port 216, it is molded on the edge of light-emitting window 213 Second buckle 218 of a pair of strips, the second buckle 218 can extend to second end face 212 from first end face 211.Polarization optical The opening direction of element 23 from installing port 216 is patched onto the second buckle 218, and is entered along the bearing of trend of the second buckle 218 In accommodating chamber 214, finally in the accommodating chamber 214 with the clamping of the second buckle 218.The bayonet socket direction of two the second buckles 218 can be with It is oppositely arranged, or both facing to bottom wall 215.
In actual applications, a pair of first buckles 217 can be continuously extend or from first end face 211 to Interruption extension between second end face 212.Similarly, a pair of second buckles 218 can be continuously extend or interruption prolong Stretch.
It is of course also possible to be not provided with the first above-mentioned buckle 216 and the second buckle 217, light source assembly 22 are connected by screw thread Connect or be bonded and fixed in accommodating chamber 214, similarly, polarizing optical element 23 is connected through a screw thread or bonding is arranged on accommodating chamber In 214.
, can be the of housing 21 after light source assembly 22 and polarizing optical element 23 are arranged on the accommodating chamber 214 of housing 21 Baffle plate (not shown) is set on end face 211, second end face 212.
Light source assembly 22 includes the light source board 222 in strip, and is arranged on light source board along the bearing of trend of light source board 222 An at least row luminescence unit 221 on 222.Wherein, the spacing phase of the width dimensions of light source board 222 and two the first buckles 217 Deng.Luminescence unit 221 is three-primary color LED, can send different colours by each luminescence unit 221 of current control Light.
Polarizing optical element 23 is the stretching lens of strip, is made up of optical-grade transparent plastics, such as PMMA or transparent PC. Polarizing optical element 23 includes incidence surface 231, the exiting surface 232 towards light-emitting window 213, the connection outer edge of incidence surface 231 and supported Connect the joint face 233 of light source board 222, and the fully reflecting surface 234 of connection exiting surface 232 and joint face 233.Incidence surface 231, go out Smooth surface 232, joint face 233 and the configuration of fully reflecting surface 234 project deflection of light, i.e., from exiting surface after the incidence of incidence surface 231 232 deviations project.The exiting surface 232 of polarizing optical element 23 can be with frosted or erosion line processing, to weaken or eliminate emergent light Macula lutea, its lap then polishing in addition to exiting surface.
With reference to Fig. 4, incidence surface 231 includes being connected and splitting with joint face 233 entering light the first of the both sides of luminescence unit 221 The incidence surface 2312 of face 2311 and second, and connect the first incidence surface 2311 and the second incidence surface 2312 and be located at luminescence unit 3rd incidence surface 2313 in the front of 221 light directions.First incidence surface 2311, the second incidence surface 2312 and the 3rd incidence surface 2313, which form one, enters light groove, and the luminescence unit 221 on light source board 222 is placed in this and entered in light groove.Wherein, first enters light The junction of the incidence surface 233 of face 231 and the 3rd enters light to the vertical range of light source board 222 more than the second incidence surface 232 and the 3rd To the vertical range of light source board 222, the angle of the second incidence surface 232 and the 3rd incidence surface 233 is obtuse angle for the junction in face 233, The angle of first incidence surface 231 and the 3rd incidence surface 233 is acute angle.For example, the first incidence surface 231 and the 3rd incidence surface 233 Junction to the junction that the vertical range of light source board 222 is 5.5~6.5mm, the second incidence surface 232 and the 3rd incidence surface 233 Vertical range to light source board 222 is 4.5~5.5mm, the second incidence surface 232 and the 3rd incidence surface 233 95~105 ° of angle, 75~85 ° of the angle of first incidence surface 231 and the 3rd incidence surface 233.In the present embodiment, the first incidence surface 231 and the 3rd enters light The junction in face 233 to the vertical range of light source board 222 be 5.8mm, the connection of the second incidence surface 232 and the 3rd incidence surface 233 The vertical range located to light source board 222 is 4.7mm, the second incidence surface 232 and the 3rd incidence surface 233 102 ° of angle, and first enters 80 ° of the angle of the incidence surface 233 of smooth surface 231 and the 3rd.
Joint face 233 includes splitting the first joint face 2331 and the second joint face 2332 in the both sides of luminescence unit 221, edge The bearing of trend of polarizing optical element 23, the width of first joint face 2331 are more than the width of second joint face 2332 Degree.
Fully reflecting surface 234 includes the first reflecting surface 2341 of the first joint face 2331 of connection, and the second joint face of connection 2332 the second reflecting surface 2342, the curvature of first reflecting surface 2341 are more than the curvature of second reflecting surface 2342, made The light through the reflection of the first reflecting surface 2341 is obtained to the direction deviation of the second reflecting surface 2342.
Along the bearing of trend of polarizing optical element 23, it is in indent that exiting surface 232 is overall, specifically, exiting surface 232 includes connecting Connect the first exiting surface 2321 of the first reflecting surface 2341, connect the second exiting surface 2322 of the second reflecting surface 2342, and connection the 3rd exiting surface 2323 of one exiting surface 2321 and the second exiting surface 2322.Wherein, the first exiting surface 2321 and the first incidence surface Straight line where 2311 forms obtuse angle, and the straight line where the second exiting surface 2322 and the second incidence surface 2312 forms obtuse angle.3rd Exiting surface 2323 is to have the transition face perpendicular to joint face 233 between convex surface, with the first exiting surface 2311, with the second light extraction 2322 free transition of face.For example, straight line where the first exiting surface 2321 and the first incidence surface 2311 is into 110~130 ° of angles, Straight line where second exiting surface 2322 and the second incidence surface 2312 is in 110~130 ° of angles.In the present embodiment, the first exiting surface 2321 with the straight line where the first incidence surface 2311 into 116 ° of angles, where the second exiting surface 2322 and the second incidence surface 2312 Straight line is in 121 ° of angles.
Polarizing optical element 23 is between the first exiting surface 2321 and the first reflecting surface 2341, and the second exiting surface 2322 And second bayonet socket 235 for being provided with the second buckle of clamping 218 between reflecting surface 2342.Fig. 5 is polarization optical member in the present embodiment The form of another bayonet socket 235 of part 23, and on housing 21 second buckle 218 another form.
Need, in four side walls of housing 21, in addition to except bottom wall 215 and forming a side wall of light-emitting window 213, Also include the first side wall 219a close to the first reflecting surface 2341, and relative with the first side wall 219a and close second reflecting surface 2342 second sidewall 219b.Overall polarizing optical element 23 is in indent, and the maximum of the first reflecting surface 2341 to joint face 233 is high Degree is more than the maximum height that the second reflecting surface 2342 arrives joint face 233, therefore close to the of the first reflecting surface 2341 on housing 21 One side wall 219a height arrives also greater than the second sidewall 219b close to the second reflecting surface 2342 in assembling polarizing optical element 23 During the accommodating chamber 214 of housing 21, it is possible to achieve mistake proofing.
With reference to Fig. 5 and Fig. 6, the light that luminescence unit 221 is emitted can be divided into three parts through after polarizing optical element 23 Project, including：Part I light is incident from the first incidence surface 2311, from the first light extraction after being reflected on the first reflecting surface 2341 Project in face 2321；Part II light is incident from the second incidence surface 2312, goes out after being reflected on the second reflecting surface 2342 from second Smooth surface 2322 projects；Part III light is incident from the 3rd incidence surface 2313, is projected from the 3rd exiting surface 2323.The light of three parts Line outgoing retrodeviates to be emitted to the second reflecting surface 2342.
Fig. 7 is the light distribution curve of Projecting Lamp, and wherein thick lines are Projecting Lamps along housing (or the first reflecting surface, the Two reflectings surface) bearing of trend distribution curve flux, hachure is and luminous intensity distribution in the mutually perpendicular direction of housing bearing of trend is bent Line.
Projecting Lamp 20 also includes the power supply module (not shown) being electrically connected with light source assembly 22, and power supply module is Projecting Lamp Luminescence unit provide electric power.Projecting Lamp 20 includes being used for the controller 30 for connecting display device and light source assembly, controller 30 It can be connected with display device and receive at least one of the color of display device images, brightness, to control the face of luminescence unit At least one of color, brightness, and then realize luminescence unit controlled and color, brightness according to display device images change it Color, brightness.In practice, controller 30 can be built in the housing 21 of Projecting Lamp 20, can also be placed on outside housing 21.
It is the structure of Projecting Lamp above, display device and the assembling structure of Projecting Lamp is explained in detail below.
Fig. 1 is returned to, the circumferential upper part of the bonnet 12 of display device 10 forms fixed part 121, and fixed part 121 can be A complete part for a circumference or circumference.For example the display screen and bonnet of display device are all rectangle, then Fixed part is arranged near the edge of the first long side of bonnet, the second long side, the first short side and the second short side, or is provided only on Near the edge of first long side, the first short side and the second short side.In Fig. 1, it illustrate only attached at the edge of the first long side of bonnet Nearly installation Projecting Lamp.Certainly, the fixed part 121 of display device 10 can also be arranged on the periphery of display screen 11.
In the present embodiment, the light-emitting window 213 of housing 21 towards display device 10 periphery when, the installation portion bag of Projecting Lamp 20 Include the first side wall 219a close to the first reflecting surface 2341.After installation, light source board 222 is perpendicular to bonnet 12, and first is anti- Face 2341 is penetrated close to bonnet 12, the second reflecting surface 2342 is away from bonnet 12 (close to background surfaces).The light being emitted due to Projecting Lamp 20 The direction being inclined to where the second reflecting surface 2342, therefore the light that Projecting Lamp 20 is sent will not shine directly into the outer of display device 10 Enclose, and be biased into the background surfaces 200 of display device 10, specifically, being biased into the external zones of the background surfaces 200 of display device 10 Domain 202, the comparison of light and shade during luminous energy reduction viewing display screen of Projecting Lamp 10 is made full use of, has also built the viewing atmosphere of warmth Enclose.Deformed as one kind, when the light-emitting window 213 of housing 21 is towards background surfaces 200, the installation portion of Projecting Lamp 20 includes and light-emitting window 213 relative bottom walls 215, and close to the first reflecting surface 2341 the first side wall 219a adjacent to the centrally disposed of display device 10, Set close to the center of the second reflecting surface 2342 and the second sidewall 219b relative with the first side wall 219a then away from display device 10 (second sidewall is close to the periphery of display device) is put, the side being inclined to due to the light that Projecting Lamp 20 is emitted where the second reflecting surface 2342 To, thus the light that sends of Projecting Lamp 20 will not direct irradiation in background surfaces 200, but to the peripheral deviation of display device 10, Specifically, be will not direct irradiation on the central area 201 of background surfaces 200, but to the outer peripheral areas of background surfaces 200 202 deviations, it is sufficiently used the light that Projecting Lamp 20 is sent.
Certainly, in some embodiments, light source board 222 both out of plumb or can be not parallel to bonnet 12 or background surfaces 200 Set.
In the present embodiment, display device 10 is television set.Certainly, display device 10 can also be computer display, regard The equipment that frequency player, tablet personal computer, mobile phone etc. have display screen.
When display device 10 is television set, its fixed part 121 can be with clamping, bonding or the housing 21 for being threadedly coupled Projecting Lamp Installation portion or be arranged on some mounting grooves parallel with television set periphery of television rear cover.
In Fig. 1, controller 30 can also be included in display system 100.The input of controller 30 connects display device, with The media content of display device is gathered, the output end of controller 30 is electrically connected with Projecting Lamp, and controller 30 is according to the aobvious of display device Show the color for the light that the colouring information control Projecting Lamp 20 of picture is sent.In the present embodiment, the input connection of controller 30 The HDMI of display device.The power supply module of Projecting Lamp 20 can be assembled in same circuit board or box body with controller 30.
Fig. 8 is the module map of the controller 30 of Projecting Lamp 20 in the present embodiment, and the controller 30 may be mounted at display system Unite the central areas of 100 bonnets 12, run by control circuit.Include Micro-processor MCV, sensor in the control board Deng Various Components, multiple members such as luminescence unit, power source drive unit and power supply that may be present of these elements and Projecting Lamp Part realizes electric connection by wirelessly or non-wirelessly mode.
Wherein, during light projector light irradiation background surfaces, the control board periodically starts controller, to ensure to show When showing that picture is changed, the irradiation light that the luminescence unit of Projecting Lamp is sent can be quickly adjusted.
Controller 30 includes following module.
Acquisition module 31, for gathering the colouring information and/or monochrome information of picture shown by display device.
In the present embodiment, display picture includes intermediate region and the outer peripheral areas around intermediate region.Due to Projecting Lamp Most of irradiation light be to be irradiated to the outer peripheral areas of background surfaces, and the display picture of the central area of display picture and outer peripheral areas Face and colouring information, monochrome information are typically inconsistent, in order that obtaining light color and/or brightness and the display that Projecting Lamp is sent The outer peripheral areas of picture is mutually matched, acquisition module 31 need to mainly gather the outer peripheral areas of display picture colouring information and/or Monochrome information.
As shown in figure 9, the acquisition module 31 includes：Picture acquisition submodule 311 and peripheral information acquisition submodule 312. Picture acquisition submodule 311 is used to obtain picture shown by display device.Peripheral information acquisition submodule 312, it is outer for obtaining The colouring information and/or monochrome information in region are enclosed, i.e., obtains outer peripheral areas in the display picture obtained from picture acquisition submodule Colouring information and/or monochrome information.
Wherein, the display screen 11 of display device 10 is generally rectangle, and has four edges up and down, accordingly, periphery Region includes upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region；The quantity of Projecting Lamp 20 Be arranged to 4 groups and with upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region respectively it is corresponding row Cloth.For example 4 groups of Projecting Lamps 20 correspond to be arranged in upper peripheral region, lower peripheral region, left side outer peripheral areas and the right side respectively The periphery of side outer peripheral areas；Either, 4 groups of Projecting Lamps 20 respectively correspond to be arranged in upper peripheral region, lower peripheral region, The back side of display screen corresponding to left side outer peripheral areas and right side peripheral region, that is, the upside of the bonnet 12 of display device 10 Outer peripheral areas, lower peripheral region, left side outer peripheral areas and right side peripheral region.The quantity of Projecting Lamp 20 could be arranged to 1 Group, it is provided only on upper peripheral region；Or 3 groups are arranged to, it is arranged on outside upper peripheral region, left side outer peripheral areas and right side Enclose region.
It is worth noting that, 1 group of Projecting Lamp can only include the throwing of 1 Projecting Lamp or 2,3 etc. quantity Light lamp.
As described above, Projecting Lamp 20 includes at least two spaced luminescence units 221, and in the present embodiment, Projecting Lamp 40 luminescence units are spaced on 20.Projecting Lamp 20 obtains periphery by the peripheral information acquisition submodule 312 of controller 30 The colouring information and/or monochrome information in region, the specific course of work：Based on predetermined width, outer peripheral areas is divided into multiple Subregion；Obtain the color value and/or light intensity value of interior each pixel of all subregion；Obtain the face of each pixel in all subregion The average of colour and/or light intensity value, using the colouring information and/or monochrome information as subregion；Adjustment with upper peripheral region, Each luminescence unit of Projecting Lamp corresponding to all subregion is sent out in lower peripheral region, left side outer peripheral areas and right side peripheral region Go out the color and/or light intensity of light.Explanation is needed exist for, above-mentioned predetermined width, can be 1mm, 2mm etc., and it is sub Region is relative with the quantity of luminescence unit 221.It is of course also possible to it is at least one luminescence unit corresponding to all subregion difference 221.Light is sent according to each luminescence unit 221 in the colouring information of each sub-regions and/or monochrome information adjustment Projecting Lamp 20 The color and/or light intensity of line, so that the color that Projecting Lamp 20 is sent sets off the colouring information of display picture by contrast, the light intensity sent is dried Hold in the palm the monochrome information of display picture.
Color of object and/or brightness generation module 32, for the colouring information of picture according to and/or brightness letter Breath, it is corresponding to generate color of object parameter and/or object brightness parameter.
In the present embodiment, color of object and/or brightness generation module 32 be used for according to the colouring information of outer peripheral areas and/or Monochrome information, it is corresponding to generate color of object parameter and/or object brightness parameter.
Specifically, color of object and/or brightness generation module 32 are according to upper peripheral region, lower peripheral region, left side Outer peripheral areas and the colouring information and/or monochrome information in right side peripheral region, it is corresponding to generate upper peripheral region, lower peripheral The color of object parameter and/or object brightness parameter in region, left side outer peripheral areas and right side peripheral region.
Due to acquisition module 31 peripheral information acquisition submodule 312 obtain be all subregion colouring information and/or Monochrome information, therefore, the color of object and/or brightness generation module 32 of the present embodiment according to the colouring information of all subregion and/ Or monochrome information, it is corresponding to generate in upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region respectively The color of object parameter and/or object brightness parameter of subregion.
Color and/or brightness module 33 are adjusted, for according to color of object parameter and/or object brightness parameter regulation light projector The color and/or light intensity of lamp emitted light.
It is corresponding to generate color of object parameter according to the colouring information and/or monochrome information of outer peripheral areas in the present embodiment And/or object brightness parameter.
Specifically, regulation color and/or brightness module 33, for according to upper peripheral region, lower peripheral region, left side Outer peripheral areas and the color of object parameter and/or object brightness parameter in right side peripheral region, corresponding adjustment and upper peripheral area Domain, lower peripheral region, left side outer peripheral areas and right side peripheral region difference corresponding to Projecting Lamp emitted light face Color and/or brightness.
What is generated due to the color of object and/or brightness generation module 32 of the present embodiment is upper peripheral region, outside downside Enclose region, in left side outer peripheral areas and right side peripheral region all subregion color of object parameter and/or object brightness parameter, Therefore, color and/or the corresponding adjustment of brightness module 33 and upper peripheral region, lower peripheral region, left side outer peripheral areas are adjusted And the color of each luminescence unit emitted light of Projecting Lamp corresponding to all subregion and/or brightness in right side peripheral region.
Controller also includes aberration judge module, for determining the aberration of color of object parameter and the current color of Projecting Lamp Beyond default aberration scope, determine that the difference of object brightness parameter and the current brightness of Projecting Lamp exceeds default range of light intensity.When It is determined that after default aberration or default range of light intensity, into next step, color adaptation or brightness regulation are carried out to Projecting Lamp.If Without departing from default aberration or default range of light intensity, then color or brightness that Projecting Lamp is sent are not adjusted.
When display device powers off, controller keeps original state, and lights Projecting Lamp with default operating condition.Default work Making state includes default light intensity and default photochromic, such as 2500~3000K of colour temperature, and light intensity is per the candela of square meter 4~5.
The color of object parameter of this implementation and the colouring information of shown picture are Similar colour, the color of object parameter Colourity is shallower than the colourity of the colouring information of the display picture；The light intensity of the object brightness parameter is less than the display picture The light intensity of monochrome information so that display picture has to the sensation extended around.Certainly, color of object parameter and shown picture Colouring information can also be light filling color, to strengthen display picture.
For the controller of above-mentioned Projecting Lamp, control method of the controller to Projecting Lamp is explained in detail below.
Figure 10 is the flow chart of the control method of Projecting Lamp 20.The executive agent of the control method can be mounted in illumination Control board in device, includes the Various Components such as Micro-processor MCV, sensor in the control board, these elements with The multiple element such as luminescence unit, power source drive unit and power supply that may be present passes through wirelessly or non-wirelessly side in Projecting Lamp Formula, which is realized, to be electrically connected with.
Wherein, during the luminescence unit irradiation background surfaces of Projecting Lamp, the control board periodically starts foregoing Control method, during ensuring that shown picture is changed, it can quickly adjust the irradiation that the luminescence unit of Projecting Lamp is sent Light.
Aforementioned control method comprises the following steps.
S10. the colouring information and/or monochrome information of picture shown by display device are gathered.
Display picture includes intermediate region and the outer peripheral areas around intermediate region；Because the major part of Projecting Lamp is irradiated The outer peripheral areas of background surfaces is just irradiated to, and the display picture and color of the central area of display picture and outer peripheral areas are believed Breath, monochrome information are typically inconsistent, in order that obtaining light color and/or the periphery of brightness and display picture that Projecting Lamp is sent Region is mutually matched, and first obtains picture shown by display device, then obtains the colouring information of display picture outer peripheral areas and/or bright Spend information.
Outer peripheral areas includes upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region；Throw The quantity of light lamp be arranged to 4 groups and with upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region Arrangement is corresponded to respectively.For example 4 groups of Projecting Lamps 20 correspond to be arranged in upper peripheral region, lower peripheral region, left side periphery respectively Region and the periphery in right side peripheral region；Either, 4 groups of Projecting Lamps 20 respectively correspond to be arranged in upper peripheral region, under The back side of side outer peripheral areas, left side outer peripheral areas and display screen corresponding to right side peripheral region, that is, display device 10 Upper peripheral region, lower peripheral region, left side outer peripheral areas and the right side peripheral region of bonnet 12.The quantity of Projecting Lamp 20 1 group is could be arranged to, is provided only on upper peripheral region；Or 3 groups are arranged to, it is arranged on upper peripheral region, left side periphery Region and right side peripheral region.
It is worth noting that, 1 group of Projecting Lamp can only include the throwing of 1 Projecting Lamp or 2,3 etc. quantity Light lamp.
It has been observed that Projecting Lamp includes at least two spaced luminescence units, obtain outer peripheral areas colouring information and/ Or the specific work process of monochrome information：Based on predetermined width, outer peripheral areas is divided into more sub-regions；Obtain all subregion Interior each pixel color value and/or light intensity value；Obtain all subregion in each pixel color value and/or light intensity value it is equal Value, using the colouring information and/or monochrome information as subregion；Adjustment is with upper peripheral region, lower peripheral region, outside left side Enclose the color and/or light of each luminescence unit emitted light of Projecting Lamp corresponding to all subregion in region and right side peripheral region By force.Need exist for explanation, predetermined width can be adjusted according to required precision, such as 0.5mm, 1mm etc., and subregion with The quantity of luminescence unit is relative.It is of course also possible to it is at least one luminescence unit corresponding to all subregion difference.According to each height The color and/or light intensity of each luminescence unit emitted light in colouring information and/or monochrome information the adjustment Projecting Lamp in region, with The color for being sent Projecting Lamp sets off the colouring information of display picture by contrast, and the light intensity sent sets off the monochrome information of display picture by contrast.
S20. the colouring information and/or monochrome information of picture shown by basis, it is corresponding to generate color of object parameter and/or mesh Mark luminance parameter.
It is corresponding to generate color of object parameter according to the colouring information and/or monochrome information of outer peripheral areas in the present embodiment And/or object brightness parameter.
Specifically, the face according to upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region Color information and/or monochrome information, it is corresponding to generate outside upper peripheral region, lower peripheral region, left side outer peripheral areas and right side Enclose the color of object parameter and/or object brightness parameter in region.
Because in the colouring information of picture shown by collection display device and/or monochrome information, acquisition is all subregion Colouring information and/or monochrome information, it is therefore, right according to the colouring information and/or monochrome information of all subregion in the present embodiment Should generate upper peripheral region, lower peripheral region, in left side outer peripheral areas and right side peripheral region all subregion target Color parameter and/or object brightness parameter.
S30. the color of Projecting Lamp emitted light is correspondingly adjusted according to color of object parameter and/or object brightness parameter And/or light intensity.
It is corresponding to generate color of object parameter according to the colouring information and/or monochrome information of outer peripheral areas in the present embodiment And/or object brightness parameter.
Specifically, the mesh according to upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region Mark color parameter and/or object brightness parameter, corresponding adjustment and upper peripheral region, lower peripheral region, left side outer peripheral areas And the color of Projecting Lamp emitted light and/or brightness corresponding to the difference in right side peripheral region.
Because this control method according to colouring information and/or monochrome information correspondingly generates color of object parameter and/or target During luminance parameter, corresponding generation is outside upper peripheral region, lower peripheral region, left side outer peripheral areas and right side The color of object parameter and/or object brightness parameter of all subregion in region are enclosed, therefore, in regulation Projecting Lamp emitted light During color, corresponding adjustment is and upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral The color of each luminescence unit emitted light of Projecting Lamp and/or brightness corresponding to all subregion difference in region.
It is corresponding to generate color of object parameter and/or target in the colouring information and/or monochrome information of the picture according to After luminance parameter, before color of object parameter and/or the color of object brightness parameter regulation Projecting Lamp emitted light, Control method also includes：Determine that the aberration of color of object parameter and the current color of Projecting Lamp exceeds default aberration scope, it is determined that Object brightness parameter and the difference of the current brightness of Projecting Lamp exceed default range of light intensity.When it is determined that beyond default aberration or default After range of light intensity, into next step, according to color of object parameter and/or object brightness parameter regulation Projecting Lamp emitted light Color or brightness.If without departing from default aberration scope, do not perform according to color of object parameter and/or object brightness parameter regulation The step of color of Projecting Lamp emitted light or brightness.
When display device powers off, control method makes Projecting Lamp be maintained at default operating condition.Default operating condition includes Default light intensity and default photochromic, such as colour temperature 3000K, light intensity is per the candela of square meter 5.
Color of object parameter and the colouring information and/or monochrome information of shown picture are Similar colour, the color of object The colourity of parameter is shallower than the colourity of the colouring information of the display picture；The light intensity of the object brightness parameter is less than the display The light intensity of the monochrome information of picture.Certainly, color of object parameter and the colouring information of shown picture can also be light filling colors, To strengthen display picture.
Above-described instantiation, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail Illustrate, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., the protection of the present invention should be included in Within the scope of.

Claims (32)

1. a kind of Projecting Lamp, for being attached to display device, the display device rear has background surfaces, and the background surfaces include Outer peripheral areas positioned at the central area in display device dead astern and positioned at central area periphery, it is characterised in that bag Include：
Housing；
Light source assembly, including it is attached to the luminescence unit of the housing；
Polarizing optical element, the luminescence unit is covered in, for being attached to the rear side of the display device in the housing Or when peripheral, the luminescence unit is sent at least part light and biased towards the outer peripheral areas of the background surfaces.
2. Projecting Lamp according to claim 1, it is characterised in that the Projecting Lamp includes electrically connecting with the light source assembly The power supply module connect.
3. Projecting Lamp according to claim 1, it is characterised in that the luminescence unit can be controlled and according to display device figure The color of picture and/or brightness change its color and/or brightness.
4. Projecting Lamp according to claim 3, it is characterised in that the Projecting Lamp includes being connected to display device and described The controller of light source assembly, the controller receive color and/or the brightness of the display device images, described luminous to control The color of unit and/or brightness.
5. Projecting Lamp according to claim 1, it is characterised in that the housing has light-emitting window and extends shape from light-emitting window Into accommodating chamber；The light source assembly is attached to accommodating chamber, and the light source assembly includes light source board, and the luminescence unit is attached to The light source board and towards the light-emitting window；The polarizing optical element be attached to the light-emitting window and the luminescence unit it Between.
6. Projecting Lamp according to claim 5, it is characterised in that the housing includes relative head end and end, and Connect at least two side of the head end and end；The light-emitting window is taken shape in the side wall；The housing includes running through institute Head end and the installing port of end are stated, the installing port penetrates with the accommodating chamber.
7. Projecting Lamp according to claim 6, it is characterised in that relative with the light-emitting window in the accommodating chamber A pair of first buckles are formed on bottom wall；Opening direction of the light source board along the installing port is inserted in first buckle； And/or a pair of second buckles are molded on the light-emitting window edge；Openings of the polarizing optical element along the installing port To being inserted in second buckle.
8. Projecting Lamp according to claim 1, it is characterised in that the polarizing optical element is that strip stretches lens, bag Include incidence surface, the exiting surface towards the light-emitting window, the connection incidence surface outer edge and the company for abutting the light source board Junction, and connect the fully reflecting surface of the joint face and the exiting surface；The incidence surface, exiting surface and fully reflecting surface configuration To project deflection of light.
9. Projecting Lamp according to claim 8, it is characterised in that the exiting surface is set in frosted or erosion line.
10. Projecting Lamp according to claim 8, it is characterised in that the incidence surface includes being connected simultaneously with the joint face The first incidence surface and the second incidence surface in the luminescence unit both sides are split, and connection first incidence surface and second enters Smooth surface and the 3rd incidence surface on luminescence unit light direction；Wherein, the company of first incidence surface and the 3rd incidence surface Place is met to the vertical range of the light source board more than the junction of second incidence surface and the 3rd incidence surface to the light The vertical range of source plate, the angle of second incidence surface and the 3rd incidence surface is obtuse angle, first incidence surface and institute The angle for stating the 3rd incidence surface is acute angle.
11. Projecting Lamp according to claim 10, it is characterised in that joint face includes splitting the of luminescence unit both sides One joint face and the second joint face, along the bearing of trend of the polarizing optical element, the width of first joint face is more than institute State the width of the second joint face.
12. Projecting Lamp according to claim 11, it is characterised in that fully reflecting surface includes the first of the first joint face of connection Reflecting surface, and the second reflecting surface of the second joint face of connection, the curvature of first reflecting surface are more than second reflecting surface Curvature.
13. Projecting Lamp according to claim 12, it is characterised in that the exiting surface includes connecting first reflecting surface The first exiting surface, the second exiting surface of connection second reflecting surface, and connection first exiting surface and the second exiting surface The 3rd exiting surface；Wherein, first exiting surface forms obtuse angle with the straight line where first incidence surface, and described second goes out Smooth surface forms obtuse angle with the straight line where second incidence surface, and the 3rd exiting surface is convex surface.
14. Projecting Lamp according to claim 5, it is characterised in that an at least row luminescence unit is installed on the light source board； The luminescence unit is LED.
15. a kind of control method of Projecting Lamp, the Projecting Lamp is Projecting Lamp any one of preceding claims 1 to 14, Characterized in that, control method includes：
Gather the colouring information and/or monochrome information of picture shown by the display device；
It is corresponding to generate color of object parameter and/or object brightness ginseng according to the colouring information and/or monochrome information of shown picture Number；
Adjust the color of the Projecting Lamp emitted light respectively according to the color of object parameter and/or object brightness parameter And/or brightness.
16. control method according to claim 15, it is characterised in that the color of object parameter and shown picture Colouring information is Similar colour；The colourity of the color of object is shallower than the colourity of the colouring information of the display picture；The target Light intensity of the light intensity of luminance parameter less than the monochrome information of the display picture.
17. control method according to claim 15, it is characterised in that gather the face of picture shown by the display device Color information and/or monochrome information, are specifically included：
Picture shown by the display device is obtained, the display picture includes intermediate region and around the intermediate region Outer peripheral areas；
Obtain the colouring information and/or monochrome information of the outer peripheral areas；
It is corresponding to generate color of object parameter and/or object brightness parameter according to the colouring information and/or monochrome information, specifically Including：
It is corresponding to generate color of object parameter and/or object brightness according to the colouring information and/or monochrome information of the outer peripheral areas Parameter.
18. control method according to claim 17, it is characterised in that the outer peripheral areas include upper peripheral region, Lower peripheral region, left side outer peripheral areas and right side peripheral region；The quantity of the Projecting Lamp be arranged to 4 groups and with outside upside Enclose region, lower peripheral region, left side outer peripheral areas and right side peripheral region and correspond to arrangement respectively；
It is corresponding to generate color of object parameter and/or object brightness parameter according to the colouring information and/or monochrome information, specifically Including：
According to the colouring information in the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region And/or monochrome information, it is corresponding to generate upper peripheral region, lower peripheral region, left side outer peripheral areas and the right side peripheral The color of object parameter and/or object brightness parameter in region；
According to the color of object parameter and/or object brightness parameter adjust respectively Projecting Lamp emitted light color and/or Brightness, specifically include：
According to the color of object in the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region Parameter and/or object brightness parameter, corresponding adjustment and the upper peripheral region, lower peripheral region, left side outer peripheral areas with And the color of Projecting Lamp emitted light and/or brightness corresponding to the difference of right side peripheral region.
19. control method according to claim 17, it is characterised in that the Projecting Lamp includes multiple hairs being intervally arranged Light unit；
The colouring information and/or monochrome information of the outer peripheral areas are obtained, is specifically included：
Based on predetermined width, the outer peripheral areas is divided into more sub-regions；
Obtain the colouring information and/or monochrome information of all subregion；
Adjustment is corresponding respectively with the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region Projecting Lamp emitted light color and/or brightness, specifically include：
Adjustment and each sub-district in the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region The color of each luminescence unit emitted light of Projecting Lamp and/or brightness corresponding to the difference of domain.
20. control method according to claim 15, it is characterised in that the control method also includes：
When the display device powers off, the Projecting Lamp is lighted with default operating condition.
21. a kind of controller of Projecting Lamp, the Projecting Lamp is the Projecting Lamp described in preceding claims any one of 1-14, and it is special Sign is that the controller includes：
Acquisition module, for gathering the colouring information and/or monochrome information of picture shown by the display device；
Color of object and/or brightness generation module, it is corresponding for the colouring information and/or monochrome information of the picture according to Generate color of object parameter and/or object brightness parameter；
Color and/or brightness module are adjusted, for the throwing according to the color of object parameter and/or object brightness parameter regulation The color of light lamp emitted light and/or brightness.
22. controller according to claim 21, it is characterised in that the color of object parameter and the face of shown picture Color information is Similar colour；The colourity of the color of object parameter is shallower than the colourity of the colouring information of the display picture；The mesh Mark light intensity of the light intensity less than the monochrome information of the display picture of luminance parameter.
23. controller according to claim 21, it is characterised in that
The acquisition module includes：
Picture acquisition submodule, for obtaining picture shown by the display device, the display picture include intermediate region with And the outer peripheral areas around the intermediate region；
Peripheral information acquisition submodule, for obtaining the colouring information and/or monochrome information of the outer peripheral areas；
The color of object and/or brightness generation module, believe for the colouring information according to the outer peripheral areas and/or brightness Breath, it is corresponding to generate color of object parameter and/or object brightness parameter.
24. controller according to claim 23, it is characterised in that the outer peripheral areas include upper peripheral region, under Side outer peripheral areas, left side outer peripheral areas and right side peripheral region；The quantity of the Projecting Lamp is arranged to 4 groups and and upper peripheral Region, lower peripheral region, left side outer peripheral areas and right side peripheral region correspond to arrangement respectively；
The color of object and/or brightness generation module, for according to the upper peripheral region, lower peripheral region, left side Outer peripheral areas and the colouring information in right side peripheral region, it is corresponding to generate the upper peripheral region, lower peripheral region, left side Outer peripheral areas and the color of object parameter in right side peripheral region；
The regulation color and/or brightness module, for according to the upper peripheral region, lower peripheral region, left side periphery Region and the color of object parameter and/or object brightness parameter in right side peripheral region, corresponding adjustment and the upper peripheral area Domain, lower peripheral region, left side outer peripheral areas and right side peripheral region respectively corresponding to Projecting Lamp emitted light color And/or brightness.
25. controller according to claim 23, it is characterised in that the Projecting Lamp include it is multiple be intervally arranged it is luminous Unit；The peripheral information acquisition submodule, is specifically used for：
Based on predetermined width, the outer peripheral areas is divided into more sub-regions；
Obtain the colouring information and/or monochrome information of all subregion；
Adjustment is corresponding respectively with the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region Projecting Lamp emitted light color and/or brightness, specifically include：
Adjustment and each sub-district in the upper peripheral region, lower peripheral region, left side outer peripheral areas and right side peripheral region The color of each luminescence unit emitted light of Projecting Lamp and/or brightness corresponding to the difference of domain.
26. the controller stated according to claim 21, it is characterised in that when the display device powers off, the controller with Default operating condition lights the Projecting Lamp.
A kind of 27. display system with Projecting Lamp, it is characterised in that including：
Display device, there is display screen and the bonnet being oppositely arranged with display screen；
Projecting Lamp as described in claim 1-14 is any；
The Projecting Lamp by the housing be installed to it is described after cover.
28. display system according to claim 27, it is characterised in that the week of the bonnet is upwardly into small part and formed Fixed part, the installation portion of the housing connect the fixed part.
29. display system according to claim 28, it is characterised in that the light-emitting window of the housing fills towards the display During the periphery put, the installation portion includes adjacent with the face where light-emitting window on the housing and close to first reflecting surface The first side wall；And/or fixed part described in the installation portion bonding or clamping；And/or the display device is television set.
30. display system according to claim 29, it is characterised in that the light-emitting window of the housing is towards the background surfaces When, the installation portion includes the bottom wall relative with the light-emitting window, the first side wall adjacent to the center of the display device, with Center of the relative second sidewall of the first side wall away from the display device.
31. according to any described display system of claim 27 to 30, it is characterised in that also include such as claim 21-26 Any described controller, the controller input connects the display device, to gather in the media of the display device Hold, the controller output end is electrically connected with the Projecting Lamp.
32. display system according to claim 31, it is characterised in that the input of the controller connects the display The HDMI of device.
CN201710648932.0A 2017-08-01 2017-08-01 Projecting Lamp and its control method and controller, display system Pending CN107401704A (en)

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