CN202796010U - Liquid crystal display without external power cable and communication cable - Google Patents
Liquid crystal display without external power cable and communication cable Download PDFInfo
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- CN202796010U CN202796010U CN 201220484599 CN201220484599U CN202796010U CN 202796010 U CN202796010 U CN 202796010U CN 201220484599 CN201220484599 CN 201220484599 CN 201220484599 U CN201220484599 U CN 201220484599U CN 202796010 U CN202796010 U CN 202796010U
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Abstract
The utility model provides a liquid crystal display without an external power cable and a communication cable and belongs to the technical field of the liquid crystal displays. The liquid crystal display without the external power cable and the communication cable comprises a sunshine tracking and acquiring condenser, a light guide fiber, a liquid crystal display panel module, a liquid crystal drive board card, a 3G/4G wireless module, a storing and playing system, a solar photovoltaic battery system, a light-emitting diode (LED) auxiliary backlight source system and a sound-reinforcement system. The sunshine tracking and acquiring condenser is connected with one end of the light guide fiber and acquires and guides sunlight into the light guide fiber, the other end of the light guide fiber is connected with the LED auxiliary backlight source system, the LED auxiliary backlight source system and the liquid crystal display panel module are installed in a layering mode, the liquid crystal drive board card is connected with the liquid crystal display panel module and connected with the 3G/4G wireless module, the storing and playing system and the sound-reinforcement system, and the solar photovoltaic battery system provides power. The liquid crystal display without the external power cable and the communication cable has the advantages that the sunlight serves as a back light source of the liquid crystal display, accumulated power of a solar cell serves as drive electric power of the liquid crystal display and an internal receiving and displaying system, and remote management and control of received and displayed contents of the liquid crystal display are achieved based on a 3G/4G wireless platform.
Description
Technical field
The utility model belongs to the LCD Technology field, and a kind of liquid crystal display without external power cable and communication cable particularly is provided.Be applicable to the indoor and outdoor liquid crystal display.
Background technology
The sun is the source of all energy except nuclear energy, how directly not to utilize sun power by the photosynthesis of plant, is that future science is inquired into one of great direction of studying.The solar water heater utilization be the heat energy of sunshine, the solar cell utilization be sunshine to the photochemical reaction of irradiation material, what illumination utilized is the brightness of sun luminous ray.For the utilization of sunray, with regard to present scientific and technological level, can say just just to begin.Sunray has the most perfect continuous spectrum, has the colour rendering index to human eye 100%, compare other light sources, has unrivaled advantage, such as: the colour gamut that N colour gamut processed covers only is equivalent to human eye and can sees 1/3rd of colour gamut, the colour rendering index of led light source can reach 50% of sunlight, and the colour rendering index of LASER Light Source can reach 80% of sunlight, compares the colour gamut that human eye can see and still have many gaps under sunshine.The colour rendering index of good light source is also less than sunshine again, and how to utilize better sunshine is the key subjects of academia's research always.Sunlight is not only the energy source of all plant photosynthesis, and having the unrivaled continuous spectrum of other light sources, colour rendering index is 100%, adopts sunshine as backlight, can make the color rendition of LCD TV near natural colour, realize real high colour gamut TV.
Photovoltaic cell is after nineteen forty-six, especially after Bell Laboratory invention monocrystalline silicon, the polysilicon photovoltaic cells, what the photovoltaic cell industry obtained develops than faster, especially after 2000, the rate of growth in photovoltaic cell industry every year belongs to one of global fastest-rising industry all more than 50%.
No matter sunshine is at home as the utilization of lighting source, still abroad, all belongs to emerging industry, and along with the development of large-scale light pipe and light-conductive optic fibre technology, the part family of the state such as American-European-Japanese has begun to utilize sunlight as the power of illumination and power supply.Domesticly also make great progress aspect the sunshine lighting utilizing such as the universities and colleges such as the prompt spy of Nanjing University, the precious light in Xi'an or enterprise; technology and the product of sunlight daylighting optically focused begin the coming into the market stage, have established certain technology and product basis for directly utilizing sunshine.
Optical fiber is as a kind of optical material, grasped already, especially aspect medical illuminator and medical science Minimally Invasive Surgery, obtained the great achievement that attracts people's attention, but optical fiber is used for illumination still rests on the fields such as Landscape Lighting, landscape ornamental basically, optical fiber is as the application of light-conductive media, and is just at the early-stage.
Patent 2009100000880.1,201010611924.7 adopts diverse ways that the method for sunlight ray as backlight of LCD has been described, not only directly utilize sunlight to propose solution as backlight for liquid crystal display, and for the invention provides the technical foundation that solves unpowered cable liquid crystal display.Patent ZL 2,009 1 0237727.0 is for comparing total solution based on 3G/4G wireless network Play System, but proposed embodiment for what realize the signal transmission without communication cable.
Summary of the invention
The purpose of this utility model has been to provide a kind of liquid crystal display without external power cable and communication cable, utilize sunray as the main backlight of liquid crystal display, utilize the electric power storage of solar cell as the driving electric power of liquid crystal display and built-in reception Play System, utilize the remote-control of realizing liquid crystal display is received play content based on the 3G/4G wireless platform.
Core of the present utility model is to utilize sunlight as the principal light source of liquid crystal display, secondary light source when the LED-backlit conduct does not have sunray, provide electric power by solar cell for liquid crystal panel, liquid crystal drive integrated circuit board, 3G/4G wireless module and built-in reception Play System, utilize based on wireless 3G/4G wireless module and short range and the control and management of built-in reception player realization to the liquid crystal display play content.When sunny, the LED secondary light source is closed, and directly utilizes sunshine as backlight, when sunray is not enough, opens the LED secondary light source, as backlight or the auxiliary backlight source of liquid crystal panel module.
The utility model comprises sunshine tracking daylighting condenser, light-conductive optic fibre, liquid crystal panel module, liquid crystal drive integrated circuit board, 3G/4G wireless module, storage and Play System, solar-energy photo-voltaic cell system, LED auxiliary backlight origin system and sound reinforcement system.Sunshine tracking daylighting condenser connects an end of light-conductive optic fibre, solar light collection is imported light-conductive optic fibre, the other end of light-conductive optic fibre is connected with LED auxiliary backlight origin system, LED auxiliary backlight origin system and liquid crystal panel module are pressed level and are installed, liquid crystal drive board links and connects the liquid crystal panel module and be connected with 3G/4G wireless module, storage player system and sound reinforcement system, and the solar-energy photo-voltaic cell system provides power supply.As shown in Figure 1, sunshine by 1 collection of sunshine tracking daylighting condenser, import liquid crystal panel module 3 through light-conductive optic fibre 2 and provide backlight, LED auxiliary backlight origin system has direct-insert and two kinds of methods of side entering type, light coupling and transmission method that light coupling and transmission method that direct-insert can adopt patent ZL 2,010 1 0611924.7 to propose, side entering type adopt patent ZL 2,010 1 0611924.7 and patent US7168841B2 to propose.Solar-energy photo-voltaic cell system 4 is responsible for the power demands of whole system.LED auxiliary backlight origin system 5 is responsible for providing the auxiliary backlight source to the liquid crystal panel module, its principle is identical with conventional LED-backlit liquid crystal module group backlight system, its difference only need only to be the brightness of original backlight below 1/5th, and its power supply has been changed into by the solar-energy photo-voltaic cell system power supply.3G/4G wireless interface oralia 6, storage and Play System 7, liquid crystal drive integrated circuit board 8, sound reinforcement system 9 is responsible for the reception of signal, storage, played in order, short range or Long-distance Control and sound are play, 3G/4G wireless module 6 can download to storage and Play System 7 with content and the in real time reception of broadcast rule that needs in the player to play by the 3G/4G wireless network platform, provide display by storage and Play System 7, through the control of liquid crystal drive integrated circuit board 8 realizations to liquid crystal display displaying contents and sound, Long-distance Control adopts predefined order rule coding-control play mode, and short range also can adopt the Driver Card telepilot content that clamping enters to liquid crystal drive board to select to play.Whole process as shown in Figure 2.
Sunshine tracking daylighting condenser 1 is with solar light collection, assembles and be transferred to the device of liquid crystal panel module, and the sunlight of its collection is through light-conductive optic fibre 2, and conduction enters liquid crystal panel module 3, and wherein light-conductive optic fibre 2 is bifurcated at liquid crystal panel module end.When adopting direct-insert backlight source module form, 10～1000 bundle sphere shape light bundle or the rectangular shaped light source bundles that the sunlight of sunshine tracking daylighting condenser collection need to be branched into via light-conductive optic fibre 2 ends, via the equivalent amount light well that is distributed on liquid crystal panel module back the light in the optical fiber is imported liquid crystal panel module 3 again, as shown in Figure 3; When adopting the side entering type liquid crystal module, the sunlight of sunshine tracking daylighting condenser collection need to be branched into 10～100 sphere shape light bundles or rectangular shaped light source bundle via light-conductive optic fibre 2, and be connected with the light inlet side of side entering type liquid crystal module light guide plate, the height of its sphere shape light diameter or rectangular shaped light source needs less than light guide plate incidence surface thickness 0.1～1mm, as shown in Figure 4.
Liquid crystal panel module 3 is the liquid crystal panel module parts of removing former backlight and driving circuit thereof that comprise liquid-crystalline glasses display module 31, even tabula rasa 32, lens 33, light guide plate 34 and bracing frame 35 thereof, the kit that belongs to liquid crystal panel module manufacturer, be exactly LED auxiliary backlight origin system 5 below the liquid crystal panel module 3, shown in Fig. 5.
Liquid crystal drive integrated circuit board 8 has increased 3G/4G wireless module interface, content reception storage and Play System interface, backlight switching controls interface except the driving function that has liquid crystal display.When short range is watched this liquid crystal display, can finish by dedicated remote control all functions of this display are controlled and switching; During Long-distance Control, then can content reception storage and Play System 7 be encoded, be downloaded to play content by the 3G/4G wireless platform, drive liquid crystal display and sound reinforcement system via the liquid crystal drive integrated circuit board, finish demonstration and the sound of displaying contents are play.As shown in Figure 6.
Solar-energy photo-voltaic cell system 4 is electric power systems of liquid crystal drive integrated circuit board 8, reception and Play System 7,3G/4G interface board 6 and LED auxiliary backlight origin system 5, and the power of this electric power system is 60～120W, direct current supply, and supply voltage is 9.6～12V.He comprises plane skylight system 41 with sunshine tracking system and is the accumulator 42 of liquid crystal module power supply, be that liquid crystal drive integrated circuit board 8, content reception storage and Play System 7,3G/4G wireless module 6 and LED auxiliary backlight origin system 5 are powered by accumulator 42.As shown in Figure 7.
3G/4G wireless module 6 is based on 3G/4G wireless network the content signal play and control signal are downloaded and receives storage and according to instruction control liquid crystal drive integrated circuit board 8 broadcast of encoding.Content reception storage and Play System 7 are pre-play content of storing received and download, and play content is play ordering, content update.The principle that its design adopts patent ZL 2,009 1 0237727.0 to receive, store, play is made.
LED auxiliary backlight origin system 5 is auxiliary backlight origin systems of sunshine backlight, not enough or do not have in the situation of sunlight at sunlight, the LED-backlit origin system is opened, and increases the brightness of backlight, liquid crystal display make liquid crystal display can obtain enough brightness of illuminations, so that can clearly be watched.The unlatching of LED auxiliary backlight origin system has three kinds of methods, a kind of is to adopt clock control, according to the situation at local sunshine, formulate opening time in LED auxiliary backlight source according to the clock at sunshine of locality, can arrange in content reception storage and player system 7; The 2nd, utilize luminance sensor, when outdoor illumination was lower than 700cd/ ㎡, LED auxiliary backlight source automatic was opened, and can increase luminance sensor at the auxiliary LED back light source system, the 3rd, according to the variation of outdoor illumination, open LED auxiliary backlight origin system by short range telepilot or Long-distance Control control.Shown in Fig. 8.
Sound reinforcement system 9 belongs to the backup system of this display system, the auxiliary sound system of outdoor display can be controlled automatically according to environment voice the broadcast sound volume of this display system, volume is controlled to be 1.2～1.5 times of environmental noise, and this technology belongs to the industry routine techniques, does not repeat them here.
Description of drawings
Fig. 1 is the whole compositional block diagram of utility model the present invention.Wherein, sunshine tracking daylighting condenser 1, light-conductive optic fibre 2, liquid crystal panel module 3, solar-energy photo-voltaic cell system 4, LED auxiliary backlight origin system 5,3G/4G wireless module 6, storage and Play System 7, liquid crystal drive integrated circuit board 8, sound reinforcement system 9.
Fig. 2 is the present utility model total system logic relation picture.
Fig. 3 is sunshine tracking daylighting condenser direct-insert synoptic diagram.Wherein, sunshine tracking condenser 1 is through light-conductive optic fibre 2; Light-conductive optic fibre 2 is branched into 10～1000 bundle sphere shape light or rectangular shaped light source, via the equivalent amount light well that is distributed on liquid crystal panel module back the light in the optical fiber is imported LED auxiliary backlight origin system 5 again, is installed together with liquid crystal panel module 3.
Fig. 4 is sunshine tracking daylighting condenser side entering type synoptic diagram.Wherein, the sunlight that light is followed the tracks of the collection of daylighting condenser is branched into 10～100 sphere shape light bundles or rectangular shaped light source bundle via light-conductive optic fibre 2, and be connected with side entering type LED auxiliary backlight origin system 5, light enters the light inlet side of liquid crystal module light guide plate, and is installed together with liquid crystal panel module 3.The height of its sphere shape light diameter or rectangular shaped light source needs less than light guide plate incidence surface thickness 0.1～1mm.
Fig. 5 is that the liquid crystal panel module forms synoptic diagram.Wherein, the liquid-crystalline glasses display module 31; Even tabula rasa 32; Lens 33; Light guide plate 34; Bracing frame 35; LED auxiliary backlight origin system 5.
Fig. 6 is the logic connection diagram of liquid crystal drive integrated circuit board.
Fig. 7 is the solar-energy photo-voltaic cell system schematic, wherein, and plane skylight system 41; Accumulator 42.
Fig. 8 is that three kinds of controls of LED auxiliary backlight origin system concern synoptic diagram.
Embodiment
Fig. 1～Fig. 8 is embodiment of the present utility model.
The utility model comprises that sunshine tracking daylighting condenser, light-conductive optic fibre, liquid crystal panel module, liquid crystal drive integrated circuit board, 3G/4G wireless module, storage and Play System, solar-energy photo-voltaic cell system, LED auxiliary backlight origin system and sound reinforcement system form.As shown in Figure 1, sunshine by 1 collection of sunshine tracking daylighting condenser, import liquid crystal panel module 3 through light-conductive optic fibre 2 and provide backlight, light coupling and transmission method that light coupling and transmission method that the direct-insert back light source system can adopt patent ZL 2,010 1 0611924.7 to propose, side entering type adopt patent ZL 2,010 1 0611924.7 and patent US7168841B2 to propose.Solar-energy photo-voltaic cell system 4 is responsible for the power demands of whole system.LED auxiliary backlight origin system 5 is responsible for providing the auxiliary backlight source to the liquid crystal panel module, its principle is identical with conventional LED-backlit liquid crystal module group backlight system, its difference only need only to be the brightness of original backlight below 1/5th, and its power supply has been changed into by the solar-energy photo-voltaic cell system power supply.3G/4G wireless interface oralia 6, storage and Play System 7, liquid crystal drive integrated circuit board 8, sound reinforcement system 9 is responsible for the reception of signal, storage, played in order, short range or Long-distance Control and sound are play, 3G/4G wireless module 6 can download to storage and Play System 7 with content and the in real time reception of broadcast rule that needs in the player to play by the 3G/4G wireless network platform, provide display by storage and Play System 7, through the control of liquid crystal drive integrated circuit board 8 realizations to liquid crystal display displaying contents and sound, Long-distance Control adopts predefined order rule coding-control play mode, and short range also can adopt the Driver Card telepilot content that clamping enters to liquid crystal drive board to select to play.Whole process as shown in Figure 2.
Sunshine tracking daylighting condenser 1 is with solar light collection, assembles and be transferred to the device of liquid crystal panel module, and the sunlight of its collection is through light-conductive optic fibre 2, and conduction enters liquid crystal panel module 3, and wherein light-conductive optic fibre 2 is bifurcated at liquid crystal panel module end.When adopting direct-insert backlight source module form, 10 ~ 1000 bundle sphere shape light bundle or the rectangular shaped light source bundles that the sunlight of sunshine tracking daylighting condenser collection need to be branched into via light-conductive optic fibre 2 ends, via the equivalent amount light well that is distributed on liquid crystal panel module back the light in the optical fiber is imported liquid crystal panel module 3 again, as shown in Figure 3; When adopting the side entering type liquid crystal module, the sunlight of sunshine tracking daylighting condenser collection need to be branched into 10 ~ 100 sphere shape light bundles or rectangular shaped light source bundle via light-conductive optic fibre 2, and be connected with the light inlet side of side entering type liquid crystal module light guide plate, the height of its sphere shape light diameter or rectangular shaped light source needs less than light guide plate incidence surface thickness 0.1 ~ 1mm, as shown in Figure 4.
Liquid crystal panel module 3 is the liquid crystal panel module parts of removing former backlight and driving circuit thereof that comprise liquid-crystalline glasses display module 31, even tabula rasa 31, lens 33, light guide plate 34 and bracing frame 35 thereof, the kit that belongs to liquid crystal panel module manufacturer is shown in Fig. 5.
Liquid crystal drive integrated circuit board 8 has increased 3G/4G wireless module interface, content reception storage and Play System interface, backlight switching controls interface except the driving function that has liquid crystal display.When short range is watched this liquid crystal display, can finish by dedicated remote control all functions of this display are controlled and switching; During Long-distance Control, then can content reception storage and Play System 7 be encoded, be downloaded to play content by the 3G/4G wireless platform, drive liquid crystal display and sound reinforcement system via the liquid crystal drive integrated circuit board, finish demonstration and the sound of displaying contents are play.As shown in Figure 6.
Solar-energy photo-voltaic cell system 4 is electric power systems of liquid crystal drive integrated circuit board 8, reception and Play System 7,3G/4G interface board 6 and LED auxiliary backlight origin system 5, and the power of this electric power system is 60～120W, direct current supply, and supply voltage is 9.6～12V.He comprises plane skylight system 41 with sunshine tracking system and is the accumulator 42 of liquid crystal module power supply, be that liquid crystal drive integrated circuit board 8, content reception storage and Play System 7,3G/4G wireless module 6 and LED auxiliary backlight origin system 5 are powered by accumulator 42.As shown in Figure 7.
3G/4G wireless module 6 is based on 3G/4G wireless network the content signal play and control signal are downloaded and receives storage and according to instruction control liquid crystal drive integrated circuit board 8 broadcast of encoding.Content reception storage and Play System 7 are pre-play content of storing received and download, and play content is play ordering, content update.The principle that its design adopts patent ZL 2,009 1 0237727.0 to receive, store, play is made.
LED auxiliary backlight origin system 5 is auxiliary backlight origin systems of sunshine backlight, not enough or do not have in the situation of sunlight at sunlight, the LED-backlit origin system is opened, and increases the brightness of backlight, liquid crystal display make liquid crystal display can obtain enough brightness of illuminations, so that can clearly be watched.The unlatching of LED auxiliary backlight origin system has three kinds of methods, a kind of is to adopt clock control, according to the situation at local sunshine, formulate opening time in LED auxiliary backlight source according to the clock at sunshine of locality, can arrange in content reception storage and player system 7; The 2nd, utilize luminance sensor, when outdoor illumination was lower than 700cd/ ㎡, LED auxiliary backlight source automatic was opened, and can increase luminance sensor at the auxiliary LED back light source system, the 3rd, according to the variation of outdoor illumination, open LED auxiliary backlight origin system by short range telepilot or Long-distance Control control.Shown in Fig. 8.
Sound reinforcement system 9 belongs to the backup system of this display system, the auxiliary sound system of outdoor display can be controlled automatically according to environment voice the broadcast sound volume of this display system, volume is controlled to be 1.2～1.5 times of environmental noise, and this technology belongs to the industry routine techniques.
Claims (6)
1. liquid crystal display without external power cable and communication cable, it is characterized in that, comprise sunshine tracking daylighting condenser, light-conductive optic fibre, liquid crystal panel module, liquid crystal drive integrated circuit board, 3G/4G wireless module, storage and Play System, solar-energy photo-voltaic cell system, LED auxiliary backlight origin system and sound reinforcement system; Sunshine tracking daylighting condenser connects an end of light-conductive optic fibre, the other end of light-conductive optic fibre is connected with LED auxiliary backlight origin system, LED auxiliary backlight origin system and liquid crystal panel module are pressed level and are installed, and liquid crystal drive board links and connects the liquid crystal panel module and be connected with 3G/4G wireless module, storage player system and sound reinforcement system.
2. the liquid crystal display without external power cable and communication cable according to claim 1 is characterized in that, described sunshine tracking daylighting condenser (1) is with solar light collection, assembles and be transferred to the device of liquid crystal panel module.
3. the liquid crystal display without external power cable and communication cable according to claim 1 is characterized in that, described light-conductive optic fibre (2) is bifurcated at liquid crystal panel module end.
4. the liquid crystal display without external power cable and communication cable according to claim 1, it is characterized in that, described liquid crystal panel module (3) is the liquid crystal panel module part of removing former backlight and driving circuit thereof that comprises liquid-crystalline glasses display module (31), even tabula rasa (32), lens (33), light guide plate (34) and bracing frame (35) thereof, it is exactly LED auxiliary backlight origin system 5 below the kit that belongs to liquid crystal panel module manufacturer, liquid crystal panel module 3.
5. the liquid crystal display without external power cable and communication cable according to claim 1, it is characterized in that described liquid crystal drive integrated circuit board (8) has increased 3G/4G wireless module interface, content reception storage and Play System interface, backlight switching controls interface.
6. the liquid crystal display without external power cable and communication cable according to claim 1, it is characterized in that, described solar-energy photo-voltaic cell system (4) is the electric power system of liquid crystal drive integrated circuit board (8), reception and Play System (7), 3G/4G interface board (6) and LED auxiliary backlight origin system (5), power is 60～120W, direct current supply, supply voltage are 9.6～12V.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484599 CN202796010U (en) | 2012-09-20 | 2012-09-20 | Liquid crystal display without external power cable and communication cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484599 CN202796010U (en) | 2012-09-20 | 2012-09-20 | Liquid crystal display without external power cable and communication cable |
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| CN202796010U true CN202796010U (en) | 2013-03-13 |
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| CN 201220484599 Expired - Fee Related CN202796010U (en) | 2012-09-20 | 2012-09-20 | Liquid crystal display without external power cable and communication cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016026159A1 (en) * | 2014-08-19 | 2016-02-25 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN105489146A (en) * | 2014-12-19 | 2016-04-13 | 李滢 | Integrated program-controlled color-changing solar luminous pixel block |
| CN106292015A (en) * | 2015-05-12 | 2017-01-04 | 北京铂阳顶荣光伏科技有限公司 | A kind of photovoltaic display device |
-
2012
- 2012-09-20 CN CN 201220484599 patent/CN202796010U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016026159A1 (en) * | 2014-08-19 | 2016-02-25 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN105489146A (en) * | 2014-12-19 | 2016-04-13 | 李滢 | Integrated program-controlled color-changing solar luminous pixel block |
| CN106292015A (en) * | 2015-05-12 | 2017-01-04 | 北京铂阳顶荣光伏科技有限公司 | A kind of photovoltaic display device |
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