CN200990016Y - Wireless controller used for displaying system - Google Patents
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- CN200990016Y CN200990016Y CNU2006201384851U CN200620138485U CN200990016Y CN 200990016 Y CN200990016 Y CN 200990016Y CN U2006201384851 U CNU2006201384851 U CN U2006201384851U CN 200620138485 U CN200620138485 U CN 200620138485U CN 200990016 Y CN200990016 Y CN 200990016Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility mode provides a control device for display system, comprising a wireless sender for sending the wireless control order of wireless type, a wireless receiver which converts the received wireless control order to the electric signal suitable for far-end control system and transfers to the far-end control system, and a far-end control system which is positioned on the far end near the display system, sending the monitoring signal to the display system to carry out the monitor operation according to the wireless control order.
Description
Technical field
The utility model relates to the demonstration field, more specifically, relates to the control device that is used for display system, in particular for the control device of wireless of LED display system.
Background technology
In the PN junction of some semiconductor material, the minority carrier of injection and majority carrier compound tense can discharge the form of unnecessary energy with light, thereby electric energy directly is converted to luminous energy.PN junction adds reverse voltage, and minority carrier is difficult to inject, so not luminous.This diode that utilizes the making of injection electroluminescence principle is called for short LED (Light Emitting Diode) light emitting diode.
The glow color of LED is relevant with material and the technology of making LED with luminescence efficiency, present widely used three kinds of the red, green, blues that have.Because LED operating voltage low (only 1.5-3V), can active illuminating and certain brightness is arranged, brightness can use voltage (or electric current) to regulate again, itself is shock-resistant again, anti-vibration, life-span long (100,000 hours), so in large-scale display device, display mode and the LED display mode of still not having other at present are equal to.
Fig. 1 shows a kind of planimetric map of conventional nitride light emitting semiconductor device.Conventional nitride light emitting semiconductor device 10 shown in Figure 1 is made like this, promptly, on the Sapphire Substrate (not shown), form n type nitride semiconductor layer 12, active layer (not shown), p type nitride semiconductor layer 14 and ohmic contact layer 15 at first in order, and etching part active layer, p type nitride semiconductor layer 14 and ohmic contact layer 15, to form mesa structure, expose the part upper surface of n type nitride semiconductor layer 12 then.In addition, conventional nitride light emitting semiconductor device 10 has n electrode 17 in the upper surface of the exposure of n type nitride semiconductor layer 12, and has p electrode 16 on the upper surface of ohmic contact layer 15.N electrode 17 and p electrode 16 are electrically connected to outer electrode by wire bond or upside-down mounting welding, and are injected into electric current, thus, produce light in active layer.
Red and the green LED display screen of making as a pixel of putting together is called double-colored screen or color line screen; Three kinds of LED of red, green, blue are shielded or full-color screen three looks to the display screen of putting together as a pixel.
No matter make monochromatic, double-colored or three looks screen with LED, desire the luminosity of each LED of display image pattern of wants pixel and all must regulate, the fine degree of its adjusting is exactly the gray shade scale of display screen.Gray shade scale is high more, and the image of demonstration is just fine and smooth more, and color is also abundant more, and corresponding display control program is also complicated more.General 256 grades of image gray, color transition is very soft, and the coloured image of 16 grades of gray scales, the color transition boundary line is fairly obvious.So color LED screen is current all to require to make 256 grades of gray scales.
The LED electronic display be light harvesting electricity and computer technology in the high-tech product of one, LED display can be according to following condition stub:
Environment for use: LED display is divided into indoor LED display and outdoor LED display by environment for use.
Show Color: LED display is divided into single-primary-color LED display screen (containing the pseudo-colours LED display) by Show Color, dual base color LED display and full color (three primary colours) LED display.Can be divided into 16,32,64,128,256 grades of gray scale LED display etc. again by gray level.
Display performance: LED display is divided into text LED display, picture and text LED display by display performance, computer video LED display, television video LED display and market LED display etc.The market LED display generally comprises the LED display of purposes such as security, interest rate, futures.
Basic luminous point: in the non-market class LED display, indoor LED display can be divided into display screens such as Φ 3mm, Φ 3.75mm, Φ 5mm, Φ 8mm and Φ 10mm by the LED single-point diameter that adopts; Outdoor LED display can be divided into LED display such as Φ 19mm, Φ 22mm and Φ mm26 by the pixel diameter that adopts.Can divide 2.0cm (0.8inch), 2.5cm (1.0inch), 3.0cm (1.2inch), 4.6cmm (1.8inch), 5.8cm (2.3inch), 7.6cm LED display such as (3inch) by the charactron size that adopts in the market class LED display.
Fig. 2 shows the block scheme of a kind of traditional LED display system.
By above structured flowchart as seen, LED display system 200 mainly comprises with the lower part:
LED display body and loudspeaker comprise video display screen body 202, bar screen 204 and loudspeaker 203;
Make main frame and support equipment, comprise computing machine 206, keyboard and mouse 208, scanner 210, network adapter 212;
Main control system and communication system comprise controller and address card 214;
The video interface card comprises video card 216; And
The video-audio signal source comprises various video/audio equipment 218 such as DVD, VCD, CATV (cable television).
Total system is control and processing enter with the computing machine, adopt computer software and hardware technology, realize LED display body displaying video audio frequency, make system can conveniently show various graph text informations, scanner can be with inputs such as various pictures, manuscripts, and video image is by the multimedia card collection, and computer can further be created, video recording, TV can directly be broadcast, and make the screen body show more rich and varied.No matter on the airport, place such as station, square, showroom, lecture hall, enterprise office, the LED electronic display can both have been given play to great effect.
LED display is as a kind of emerging display media, high speed development along with large scale integrated circuit and computer technology, obtained develop rapidly, it is compared with traditional display media one colorful neon bulb, pixel pipe video wall, four look magnetic turnover panels, with advantages such as its brightness height, the dynamic image display effect is good, fault is low, less energy consumption, long service life, displaying contents is various, display mode is abundant, ratio of performance to price height, as the display media of a new generation, all trades and professions have been widely used in.Particularly the gray scale display screen is used for enterprises and institutions' image propaganda and the demonstration of public place information with its modern attitude, has become the display media that can not be substituted.
In addition, lighting source also is an important directions of its development with LED.Because the serviceable life of common cold-cathode tube and fluorescent tube is generally about 20,000 hours, and the life-span of LED can reach 80,000 hours, and unique advantages such as high brightness, low-power consumption are arranged again, makes led light source have bright prospect.
The control technology that LED shows will be described below.
In the procedure for displaying of LED display system, therefore the displaying contents of needs control LED screen, power supply, contrast, brightness, gray scale, Gamma correction, sound equipment etc. should comprise special control system in the LED display system.Fig. 3 shows LED control system 300 frameworks according to prior art, and it comprises:
Near-end control system 302 is in the near-end near display data sources, and operating personnel utilize it to send control command;
Transmission line 304 is used for the described control command of long-distance transmissions, generally includes optical fiber, twisted-pair feeder and concentric cable etc.; And
Far-end control system 308 is in the far-end near LED display, is used for controlling LED display, sound equipment, power supply etc. according to the control command that receives.
As shown in Figure 3, in existing LED system architecture, all control datas (comprising steering order and controlled variable) all send (as computing machine, control panel etc.) at the near-end near display data sources, utilize transmission mediums such as optical fiber, twisted-pair feeder and concentric cable, by long-distance transmissions to far end system, thereby realize the parts such as power supply, sound equipment, demonstration to far end system or the control of function.
As a rule, the near-end of LED display system and far-end are not at one not within sweep of the eye.For example, when using the LED display system in performance especially outdoor performance place, place, usually near-end is controlled in the pulpit on backstage and carries out, the LED large-size screen monitors then are the spectators under the platform, control personnel in the pulpit can't directly see large-size screen monitors, therefore can't its control effect of Direct observation.
In order to observe its control effect, normally following in the prior art several modes are carried out:
Mode 1, in LED system building process, when total system is built finish after, the display effect of debugging observation large-size screen monitors replaces in the observation of performance process to display effect with this before formal performance.Yet, because when formal performance, its environmental effects etc. will be inequality with the environmental effect in when debugging etc., controlled variable when so the controlled variable during with debugging replaces formally performing, often cause relatively poor display effect (to comprise that acoustics also is like this, as no special declaration, display effect or demonstration output also comprise acoustics or sound equipment output usually herein);
Mode 2, increase monitor, utilize monitor to export the displaying contents of LED display synchronously in the pulpit.Yet the physical parameter of monitor and the physical parameter of LED display have bigger difference, and in addition, the environmental parameter of pulpit and outdoor environmental parameter still have very big difference, so still cause relatively poor display effect;
Mode 3, employing manual control method, for example, the demonstration of people Real Time Observation LED large-size screen monitors in the auditorium utilizes the operating personnel of walkie-talkie in the pulpit to report its observed display effect then, and operating personnel control the demonstration of LED display according to this report.Obviously, such mode is handled very inconvenient, and in the word picture transmittance process, often information has distortion.
As seen all there is shortcoming separately in three kinds of above-mentioned modes.In addition, the control mode of Fig. 1 is owing to can only build in total system and could operate debugging to far end system after finishing, so there is the defective of Installation and Debugging trouble.
Generally speaking, there is following defective in existing LED display system controlling schemes:
◆ Installation and Debugging bother in system builds, and total system must be built to finish, and could operate debugging to far end system, and this will the reduction system build dirigibility; When system builds in addition, can not carry out local system at far-end and control, also bring the efficient of debugging and convenient.
◆ use directly perceived since LED system near-end and far-end and near-end not within sweep of the eye at one, by near-end controlling to former end, the effect that can not directly obtain to control (as the position adjustment of displaying contents, display brightness, curve etc.) has reduced the intuitive of using like this.
◆ the simple operation difference can only be sent by near-end and control instruction in actual use, controls the operation of LED far end system, has limited the operational means of system like this, and the convenience of operation reduces.
Therefore, people need a kind of control solution that is used for the LED display system, can solve the problem in the above-mentioned correlation technique.
The utility model content
The utility model has aimed to provide a kind of control device that is used for display system, to solve Installation and Debugging trouble in the above-mentioned correlation technique, to use problems such as directly perceived, simple operation difference.
According to an aspect of the present utility model, a kind of control device that is used for display system is provided, comprising: radio transmitters, the controlled in wireless order that is used to send wireless; Wireless receiver, it becomes to be suitable for the electrical signal form of far-end control system with the controlled in wireless command conversion that receives, and transmits to far-end control system; And far-end control system, the far-end that it is near display system is used for according to controlled in wireless order and sends adjustment signal to display system, so that it carries out control manipulation.
In above-mentioned control device, radio transmitters is integrated with the importation, is used for operating personnel by the order of importation input controlled in wireless.
In above-mentioned control device, radio transmitters is an Infrared remote controller, and wireless receiver is an infrared remote receiver, and wireless is the infrared ray form.
In above-mentioned control device, radio transmitters is a radio-frequency (RF) remote, and wireless receiver is a radio frequency receiver, and wireless is the radio frequency form.
In above-mentioned control device, radio transmitters is a portable terminal, wireless receiver is the mobile communication receiver, and wireless is the mobile communication signal form, and portable terminal utilizes mobile communications network that the controlled in wireless order of mobile communication signal form is forwarded to the mobile communication receiver.
In above-mentioned control device, mobile communications network comprise following one of at least: NGN, GSM, GPRS, CDMA, WCDMA.
In above-mentioned control device, radio transmitters comprises Infrared remote controller, radio-frequency (RF) remote and portable terminal, wireless receiver comprises infrared remote receiver, radio frequency receiver and mobile communication receiver, wireless comprises infrared ray form, radio frequency form and mobile communication signal form, wherein, portable terminal utilizes mobile communications network that the controlled in wireless order of mobile communication signal form is forwarded to the mobile communication receiver.
In above-mentioned control device, also comprise: the near-end control system, the near-end that it is near display data sources is used to send the near-end control command; The far-end receiving system is used to receive the near-end control command, and converts the electrical signal form that is suitable for far-end control system to; And gate, it is arranged between the two the output terminal and the input end of far-end control system of far-end receiving system and wireless receiver, is used for gating near-end control command or controlled in wireless order.
In above-mentioned control device, the far-end receiving system is used for sending adjustment signal according to the near-end control command of gate institute gating or controlled in wireless order to display system, so that it carries out control manipulation.
In above-mentioned control device, display system comprises display screen, power supply, sound equipment, and display screen comprises LED display, plasma display panel (PDP), LCDs, projection display screen, OLED display screen, rear projection screen displays or CRT display screen.
By technique scheme, the utility model has been realized following technique effect:
G-Wireless has overcome the shortcoming of traditional LED system control mode, for the LED system controls the mode of operation that more convenient and quicker is provided, has improved the dirigibility of system debug, use and operation, has strengthened the practicality of system.This system realizes remote circuit management (the orderly opening and closing of the power supply of each module of far end system) and the far end system straighforward operation (regulating or the like as brightness regulation, grey scale curve selection, display position adjustment, volume) of LED far end system.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the instructions of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows a kind of planimetric map of conventional nitride light emitting semiconductor device;
Fig. 2 shows the block scheme of a kind of traditional LED display system;
Fig. 3 shows the LED control system framework according to prior art;
Fig. 4 shows the LED control system framework according to a preferred embodiment of the present utility model;
Fig. 5 shows the LED infrared control system architecture according to an embodiment of the present utility model;
Fig. 6 shows the LED rf control system framework according to another embodiment of the present utility model; And
Fig. 7 shows the LED mobile communication control system framework according to another embodiment of the present utility model.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
At all inconvenience that near-end control in the above-mentioned prior art is brought, the utility model proposes a kind of scheme of controlled in wireless.Specifically, the utility model proposes a kind of Comprehensive Control scheme (G-Wireless), in conjunction with the Long-distance Control of near-end, (for example, infrared with wireless mode in position that can Direct observation LED screen display effect to the LED far end system; Radio frequency; Mobile communications network is as GSM, CDMA, GPRS etc.) the LED far end system is controlled.
Specifically, the utility model provides a kind of control device that is used for display system, comprising: radio transmitters, the controlled in wireless order that is used to send wireless; Wireless receiver, it becomes to be suitable for the electrical signal form of far-end control system with the controlled in wireless command conversion that receives, and transmits to far-end control system; And far-end control system, the far-end that it is near display system is used for according to controlled in wireless order and sends adjustment signal to display system, so that it carries out control manipulation.
Alternatively, radio transmitters is integrated with the importation, is used for operating personnel by the order of importation input controlled in wireless.
Alternatively, radio transmitters is an Infrared remote controller, and wireless receiver is an infrared remote receiver, and wireless is the infrared ray form.
Alternatively, radio transmitters is a radio-frequency (RF) remote, and wireless receiver is a radio frequency receiver, and wireless is the radio frequency form.
Alternatively, radio transmitters is a portable terminal, wireless receiver is the mobile communication receiver, and wireless is the mobile communication signal form, and portable terminal utilizes mobile communications network that the controlled in wireless order of mobile communication signal form is forwarded to the mobile communication receiver.
Alternatively, mobile communications network comprise following one of at least: NGN, GSM, GPRS, CDMA, WCDMA.
Alternatively, radio transmitters comprises Infrared remote controller, radio-frequency (RF) remote and portable terminal, wireless receiver comprises infrared remote receiver, radio frequency receiver and mobile communication receiver, wireless comprises infrared ray form, radio frequency form and mobile communication signal form, wherein, portable terminal utilizes mobile communications network that the controlled in wireless order of mobile communication signal form is forwarded to the mobile communication receiver.
Alternatively, also comprise: the near-end control system, the near-end that it is near display data sources is used to send the near-end control command; The far-end receiving system is used to receive the near-end control command, and converts the electrical signal form that is suitable for far-end control system to; And gate, it is arranged between the two the output terminal and the input end of far-end control system of far-end receiving system and wireless receiver, is used for gating near-end control command or controlled in wireless order.
Alternatively, the far-end receiving system is used for sending adjustment signal according to the near-end control command of gate institute gating or controlled in wireless order to display system, so that it carries out control manipulation.
Alternatively, display system comprises display screen, power supply, sound equipment, and display screen comprises LED display, plasma display panel (PDP), LCDs, projection display screen, OLED display screen, rear projection screen displays or CRT display screen.
Obviously, utilize according to control device of wireless of the present utility model, operating personnel can have bigger activity space, for example, not in the near-end pulpit that is defined near data source, but be in the preceding auditorium of LED screen, directly control the LED screen according to its observed display effect.
Below in conjunction with accompanying drawing embodiment of the present utility model is described.
Fig. 4 shows LED control system 400 frameworks according to a preferred embodiment of the present utility model.As shown in Figure 4, it comprises:
Near-end control system 402 is in the near-end near display data sources, and operating personnel utilize it to send the near-end control command;
Transmission line 404 is used for the described near-end control command of long-distance transmissions, generally includes optical fiber, twisted-pair feeder and concentric cable etc.;
Far-end receiving system 406, it is connected to far-end control system 408, is used for transmitting its near-end control command that receives to far-end control system 408;
Far-end control system 408 is in the far-end near LED display, is used for controlling LED display, sound equipment, power supply etc. according to the near-end control command or the controlled in wireless order that receive.
Utilize above-mentioned according to G-Wireless framework of the present utility model, when operating personnel's hand-hold wireless transmitter 410 is operated at the spectators scene, just can realize directly at its observed display effect acoustics etc., LED display, sound equipment, power supply etc. are controlled, and this obviously brings great convenience.And in debug process,, also can utilize radio transmitters 410 and the wireless system that wireless receiver 412 constitutes that LED display, sound equipment, power supply etc. are controlled debugging even also do not put up the near-end control system.
Alternatively, far-end receiving system 406 and wireless receiver 412 the two output terminal and the input end of far-end control system 408 between gate 414 is set, it is used for gating near-end control command or controlled in wireless order.
Analysis by to various wireless modes such as infrared, radio frequency, mobile communication can be chosen in the suitable wireless mode of various applications.Following table shows the characteristic of various wireless modes.
Table 1:G-Wireless property list
| Wireless | Distance | Directivity | Anti-interference | Power consumption | Operating cost | Network support | Range of application |
| Infrared | ＜20m | Very strong | Better | Very little | Do not have | Do not have | Indoor |
| Radio frequency | ＜500m | Stronger | Generally | Less | Do not have | Do not have | Outdoor |
| Mobile communication | No restriction | Do not have | Generally | Bigger | Operator's service fee | The mobile base station is supported | All can |
First embodiment: infrared control
Can see that from table 1 infrared control distance is less than 20m, and disturbed by external light source, so should be applied to indoor environment.When performing in a radio or TV programme not too big indoor the carrying out of Room homalographic, can adopt this mode.Concrete implementation method is, the radio transmitters 410 among Fig. 4 and wireless receiver 412 can adopt that existing a pair of infrared transmitter and receiver realize on the market.Fig. 5 shows the LED infrared control system architecture according to an embodiment of the present utility model.As shown in Figure 5, it comprises:
Infrared remote controller 502 utilizes infrared ray to send the controlled in wireless order;
Infrared remote receiver 504 converts electrical signal form to after the controlled in wireless order of receiving infrared-ray form, and transmits the controlled in wireless order of electrical signal form to far-end control system 508;
Far-end control system 508 sends adjustment signal according to controlled in wireless order or near-end control command to controlling object 510; And
Controlling object 510 is carried out the indicated operation of this adjustment signal.
Second embodiment: radio frequency control
Can learn that from table 1 distance of radiofrequency signal can reach 500m, and antijamming capability is stronger, so applicable to respect to infrared control, the occasion that area is bigger, for example outdoor concert etc.Fig. 6 shows the LED rf control system framework according to another embodiment of the present utility model.In system shown in Figure 6, replace Infrared remote controller 502 and infrared remote receiver 504 among Fig. 5 respectively with radio-frequency (RF) remote 602 (for example being similar to the controller of walkie-talkie) and radio frequency receiver 604, structure and Fig. 5 of other parts are similar.Because its structure and method of operating are similar to LED infrared control system shown in Figure 5, so repeat no more here.
Should be understood that infrared and these two kinds of controls of radio frequency all are by hand-held remote controller, finish operation control the LED system with point-point mode.
Obviously it should be noted that, the frequency range of radio frequency should be answered the relevant laws and regulations requirement of land used, for example, should satisfy " micropower (short distance) wireless device management temporary provisions " (No. [1998] 178, the letter portion) of the Ministry of Information Industry in promulgation in 1998 in China, and other relevant laws and regulations.
The 3rd embodiment: mobile communication control
Fig. 7 shows the LED mobile communication control system framework according to another embodiment of the present utility model.
According to table 1, mobile communication no longer is subject to distance, and can be applicable to any place that supported by the mobile base station.In system shown in Figure 7, replace Infrared remote controller 502 and infrared remote receiver 504 among Fig. 5 respectively with portable terminal 702 (for example mobile phone) and mobile communication receiver 704, structure and Fig. 5 of other parts are similar.Because its structure and method of operating are similar to LED infrared control system shown in Figure 5, so repeat no more here.
It should be noted that, here between portable terminal 702 and the mobile communication receiver 704 communicate to connect need be by means of third-party mobile network, for example run service provider mobile base station etc., so in the middle of using, need to consider following factor: operator's service fee; On-the-spot because spectators' traffics that cause very big more, whether can cause network congestion; Mobile network's time-delay; Perform in a radio or TV programme sealing places such as the Room whether good problems such as mobile communication signal support are arranged.
According to a preferred embodiment of the present utility model, integrated infrared control, radio frequency control, mobile communication are controlled three kinds of modes simultaneously in this LED display system, can be applied to more place like this, obtain to control better effect.
Obviously, utilize according to control device of wireless of the present utility model, operating personnel can have bigger activity space, for example, not in the near-end pulpit that is defined near data source, but be in the preceding auditorium of LED screen, directly control the LED screen according to its observed display effect.
As can be seen from the above description, the utility model has been realized following technique effect:
G-Wireless has overcome the shortcoming of traditional LED system control mode, for the LED system controls the mode of operation that more convenient and quicker is provided, has improved the dirigibility of system debug, use and operation, has strengthened the practicality of system.This system realizes remote circuit management (the orderly opening and closing of the power supply of each module of far end system) and the far end system straighforward operation (regulating or the like as brightness regulation, grey scale curve selection, display position adjustment, volume) of LED far end system.
Obviously, though this paper is the utility model of describing around the LED display system, but those skilled in the art is easy to the utility model is applied in other display systems, for example plasma display system, liquid crystal display systems, projection display system, OLED display system, investigation of projection display system or CRT display system etc.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a control device that is used for display system is characterized in that, comprising:
Radio transmitters, the controlled in wireless order that is used to send wireless;
Wireless receiver, it becomes to be suitable for the electrical signal form of far-end control system with the controlled in wireless command conversion that receives, and transmits to described far-end control system; And
Described far-end control system, the far-end that it is near display system is used for
Send adjustment signal according to described controlled in wireless order to described display system, so that it carries out control manipulation.
2. control device according to claim 1 is characterized in that described radio transmitters is integrated with the importation, is used for operating personnel and imports described controlled in wireless order by described importation.
3. control device according to claim 1 is characterized in that, described radio transmitters is an Infrared remote controller, and described wireless receiver is an infrared remote receiver, and described wireless is the infrared ray form.
4. control device according to claim 1 is characterized in that, described radio transmitters is a radio-frequency (RF) remote, and described wireless receiver is a radio frequency receiver, and described wireless is the radio frequency form.
5. control device according to claim 1, it is characterized in that, described radio transmitters is a portable terminal, described wireless receiver is the mobile communication receiver, described wireless is the mobile communication signal form, and described portable terminal utilizes mobile communications network that the controlled in wireless order of described mobile communication signal form is forwarded to described mobile communication receiver.
6. control device according to claim 5 is characterized in that, described mobile communications network comprise following one of at least: NGN, GSM, GPRS, CDMA, WCDMA.
7. control device according to claim 1, it is characterized in that, described radio transmitters comprises Infrared remote controller, radio-frequency (RF) remote and portable terminal, described wireless receiver comprises infrared remote receiver, radio frequency receiver and mobile communication receiver, described wireless comprises infrared ray form, radio frequency form and mobile communication signal form, wherein, described portable terminal utilizes mobile communications network that the controlled in wireless order of described mobile communication signal form is forwarded to described mobile communication receiver.
8. control device according to claim 1 is characterized in that, also comprises:
The near-end control system, the near-end that it is near display data sources is used to send the near-end control command;
The far-end receiving system is used to receive described near-end control command, and converts the electrical signal form that is suitable for described far-end control system to; And
Gate, it is arranged between the two the output terminal and the input end of described far-end control system of described far-end receiving system and described wireless receiver, is used for described near-end control command of gating or described controlled in wireless order.
9. according to each described control device in the claim 1 to 8, it is characterized in that,
Described display system comprises display screen, power supply, sound equipment, and described display screen comprises LED display, plasma display panel (PDP), LCDs, projection display screen, OLED display screen, rear projection screen displays or CRT display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201384851U CN200990016Y (en) | 2006-09-01 | 2006-09-01 | Wireless controller used for displaying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2006201384851U CN200990016Y (en) | 2006-09-01 | 2006-09-01 | Wireless controller used for displaying system |
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| CN200990016Y true CN200990016Y (en) | 2007-12-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010443A (en) * | 2017-12-20 | 2018-05-08 | 浙江海洋大学 | A kind of studio is returned with wireless signal sees receiving screen |
| CN108280001A (en) * | 2017-12-29 | 2018-07-13 | 深圳市艾特智能科技有限公司 | Parameter testing method, system, control terminal, test terminal and terminal device |
-
2006
- 2006-09-01 CN CNU2006201384851U patent/CN200990016Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010443A (en) * | 2017-12-20 | 2018-05-08 | 浙江海洋大学 | A kind of studio is returned with wireless signal sees receiving screen |
| CN108280001A (en) * | 2017-12-29 | 2018-07-13 | 深圳市艾特智能科技有限公司 | Parameter testing method, system, control terminal, test terminal and terminal device |
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