CN202183842U - Set top box - Google Patents
Set top box Download PDFInfo
- Publication number
- CN202183842U CN202183842U CN2011201953961U CN201120195396U CN202183842U CN 202183842 U CN202183842 U CN 202183842U CN 2011201953961 U CN2011201953961 U CN 2011201953961U CN 201120195396 U CN201120195396 U CN 201120195396U CN 202183842 U CN202183842 U CN 202183842U
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- CN
- China
- Prior art keywords
- light
- source
- guide panel
- light guide
- brightness
- 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.)
- Expired - Fee Related
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Disclosed is a set top box with prompt function. The set top box comprises a device panel, a spot light source/ wire light source with adjustable color/brightness, a light guide panel which, arranged upon the device panel, is used for transforming the spot light source/ wire light source into an area source, and a control unit used for connecting and controlling the spot light source/ wire light source to change the color and brightness. The set top box enables a user to conveniently notice the prompt information of the set top box without affecting the user to watch the screen.
Description
Technical field
The utility model relates to the digital television techniques field, particularly relates to STB.
Background technology
Along with the popularity rate of digital television receiving set up box is increasingly high, the user no longer rests on basic digital signal decoding playing function to the requirement of STB, and the lifting of user's experience is begun that requirements at the higher level have been arranged.
Wherein the prompt facility of STB is one of factor that influences user's experience, and there are following two kinds basically in present set-top box prompts function:
1) point source of light is set and points out on set-top box panel, such as through LED charactron display digit, or through cathode-ray fluorescent display tube (VFD) show dot matrix character, perhaps indicate a certain concrete function (for example: have or not normal locking signal) through the light on and off of monochromatic LED;
2) through information being shown on the video screen to accomplish prompt facility.
Though the prompting of above-mentioned prior art STB technology realizes prompt facility basically, but still has following technical problem:
1) on set-top box panel, is provided with in the prior art that point source of light points out; Because the user generally disembarks 2 meters of top boxs more than the distance in actual domestic. applications; The point source of light display area is less, and difficult the looking out of user has suggestion content, even can't see information clearly at all.
2) through in the prior art of video screen display reminding information; Though displaying contents is abundant; The user checks not apart from obstacle, but this is that information is forced to occupy the visual field of user at television screen, and no matter whether the user is ready to check this information; Deviate from mutually with " is this with user ", be unfavorable for improving user experience.
Summary of the invention
The technical problem that the utility model mainly solves provides a kind of STB, can make the user perceive the information of STB more easily and don't influence the user to watch the video screen picture.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of STB is provided, comprises device panel, said STB comprises: the point-source of light of color or adjustable brightness or line source; Be arranged at the light guide panel that said point-source of light or line source is changed into area source on the said device panel; Connect and control the control unit of said point-source of light or line source change color or brightness.
Wherein, said light guide panel is transparent or semitransparent light guide panel.
Wherein, said point-source of light or line source comprise three kinds of light-emitting diodes of red, green, blue; Said light guide panel is used for the light that said three kinds of light-emitting diodes send is mixed back luminous with the area source form; Said control unit connects various said light-emitting diodes respectively, is used to each said light-emitting diode and exports one road pulse width modulating signal.
Wherein, be serially connected with current-limiting circuit between said control unit and every kind of light-emitting diode.
Wherein, the mode of connection of said light-emitting diode is the common cathode form or is total to the anode form.
For solving the problems of the technologies described above; Another technical scheme that the utility model adopts is: a kind of STB is provided; Comprise device panel, be positioned at the inboard memory of device panel, connect said memory and realize the main circuit of set-top box functionality, said STB comprises: the light source with first light-emitting area of color or adjustable brightness; Be arranged at the light guide panel of the said light source of the reception institute isolychn on the said device panel, said light guide panel has second light-emitting area, and second light-emitting area is greater than first light-emitting area; Connect and control the control unit of said point-source of light or line source change color or brightness; Wherein, Said control unit connects said main circuit; Said memory stores has the corresponding relation data of various set-top box prompts orders and light guide panel institute's Show Color or brightness; Said main circuit is according to the prompt command that receives, and coupling obtains corresponding Show Color or brightness in the corresponding relation data of said prompt command and light guide panel institute's Show Color or brightness, indicates said control unit control light source on light guide panel, to show said color or brightness.
Wherein, said main circuit and control unit are integrated into a circuit.
Wherein, said prompt command is: time of having moved through various colors or brightness indication STB or change indication Weather information situation or the transformation indication through color through various colors and the message that receives is arranged, represent the message of different significance levels or change or sound variation through different date of various colors indication or through various colors indication different frequency channels type or through the height of various colors indication programme signal intensity or signal quality or through various colors indication programme content through color transition speed.
Wherein, said light guide panel is transparent or semitransparent light guide panel.
Wherein, said light source comprises three kinds of light-emitting diodes of red, green, blue; Said light guide panel is used for the light that said three kinds of light-emitting diodes send is mixed back luminous with the area source form; Said control unit connects various said light-emitting diodes respectively, is used to each said light-emitting diode and exports one road pulse width modulating signal.
The beneficial effect of the utility model is: be different from prior art ad data amount and cause STB the reception processing speed of advertisement to be difficult to reach the situation of Carrier Requirements greatly; The utility model is by means of the light guide panel structure that is arranged on the set-top box panel; Point-source of light that original light-emitting area is little or line source light-emitting area increase; Make the ray structure of increase be presented on whole digital received STB panel or regional area; Make the user perceive the information of STB more easily, and be unlikely to influence the effect that it watches the video screen picture, improve user experience.
Description of drawings
Fig. 1 is the theory diagram of the utility model STB one embodiment;
Fig. 2 is the circuit diagram of another embodiment of the utility model STB;
Fig. 3 is the circuit diagram of the another embodiment of the utility model STB;
Fig. 4 is the circuit diagram of the another embodiment of the utility model STB.
Embodiment
Consult Fig. 1, the utility model STB embodiment comprises device panel (figure does not show), and said STB comprises:
The point-source of light of color or adjustable brightness or line source;
Be arranged at the light guide panel that said point-source of light or line source is changed into area source on the said device panel;
Connect and control the control unit of said point-source of light or line source change color or brightness.
During work, the light that point-source of light or line source send mixes through light guide panel, and is sent by being changed into area source.And the luminous controlled unit controls of point-source of light or line source demonstrates corresponding color or brightness according to the requirement of control unit in light guide panel, indicates certain information, realizes the function of STB information indicating.
The utility model is by means of the light guide panel structure that is arranged on the set-top box panel; Point-source of light that original light-emitting area is little or line source light-emitting area increase; Make the ray structure of increase be presented on whole digital received STB panel or regional area; Make the user perceive the information of STB more easily, and be unlikely to influence the effect that it watches the video screen picture, improve user experience.
In specific embodiment, said light guide panel is transparent or semitransparent light guide panel.Also be the bright light guide panel of full impregnated, translucent light guide panel or partially transparent light guide panel.Such as the light guide panel that is provided with the atomizing structure.
Consult Fig. 2 or Fig. 3, in another specific embodiment, said point-source of light or line source comprise three kinds of light-emitting diodes of red, green, blue;
Said light guide panel is used for the light that said three kinds of light-emitting diodes send is mixed back luminous with the area source form;
Said control unit connects various said light-emitting diodes respectively, is used to each said light-emitting diode and exports one tunnel pulse width modulation (PWM, Pulse Width Modulation) signal.
Present embodiment is to control three kinds of light-emitting diode luminances respectively through three road pulse width modulating signals to be combined into the different colours light, realizes that multiple color shows and color gradient, thereby reaches gentle prompting user's purpose.
Wherein, the control unit of said generation pwm signal can be the discrete component built-up circuit, can be that special pwm signal produces chip or funtion part of certain chip, also or their combination.
Said light-emitting diode is represented a luminescence unit, can be series connection or parallel connection or the series connection and the simultaneous light emitting diode matrix of parallel way of single light-emitting diode, some light-emitting diodes.
In another specific embodiment, be serially connected with current-limiting circuit between said control unit and every kind of light-emitting diode.
Said current-limiting circuit can be a current-limiting resistance, and said current-limiting resistance is to exist as protective resistance, can be simple resistance limits circuit, also can be other combination of circuits with this defencive function.
In another specific embodiment, the mode of connection of said light-emitting diode is common cathode form (Fig. 2) or is total to anode form (Fig. 3).
Control unit is exported three road pulse width modulating signals; Come three light-emitting diodes among the driving figure respectively; Change the light on and off ratio of light-emitting diode through the pulse width signal pulse duration; Let light-emitting diode produce the effect of different luminosity, three lights that three-color light-emitting diode produced of RGB mix the light of having formed a kind of color, three three-color light-emitting diodes the combination of luminous different brightness make mixed light demonstrate different colours/hue and luminance.Structure by means of leaded light is presented on whole set-top box panel or regional area with mixed light, and the user is discovered more easily, and is unlikely to influence it and watches the video screen picture.
Wherein, current-limiting resistance is mainly protected light-emitting diode, and the electric current of the light-emitting diode of avoiding flowing through is excessive and cause light-emitting diode to damage; The mode of connection of three light-emitting diodes can be common cathode (the light-emitting diode negative pole is connected to a bit) form and common anode (the light-emitting diode positive pole is connected to a bit) form.Said control unit can be that discrete component circuit, special pwm signal produce the part of chip or other chip functions.
Consult Fig. 4,, a kind of STB embodiment be provided also, comprising based on the utility model spirit:
Device panel (figure do not show), be positioned at the inboard memory of device panel, connect said memory and realize the main circuit of set-top box functionality, said STB comprises:
The light source with first light-emitting area of color or adjustable brightness;
Be arranged at the light guide panel of the said light source of the reception institute isolychn on the said device panel, said light guide panel has second light-emitting area, and second light-emitting area is greater than first light-emitting area;
Connect and control the control unit of said point-source of light or line source change color or brightness;
Wherein, Said control unit connects said main circuit; Said memory stores has the corresponding relation data of various set-top box prompts orders and light guide panel institute's Show Color or brightness; Said main circuit is according to the prompt command that receives, and coupling obtains corresponding Show Color or brightness in the corresponding relation data of said prompt command and light guide panel institute's Show Color or brightness, indicates said control unit control light source on light guide panel, to show said color or brightness.
Each color that each prompt command and light guide panel are shown or brightness corresponding; To realize the information indicating function of STB; Make the user perceive the information of STB more easily, and be unlikely to influence the effect that it watches the video screen picture, improve user experience.
Wherein, said light guide panel can be an area source, also can be line source, as long as second light-emitting area is bigger than first light-emitting area.
Wherein, said main circuit and control unit are integrated into a circuit, can certainly be split up into two circuit as aforesaid.
In one embodiment, said prompt command is following at least a:
1) time of having moved through various colors or brightness indication STB;
Such as pointing out the progressive formation of color from the green to the redness with STB correspondence running time, STB is to be green color when just having started shooting, and along with the set-top-box opening time increases, gradually to red conversion, have a rest by call user's attention from green for color.
2) change indication Weather information situation through various colors;
STB comprise in the program through collection or other carrier on Weather information, judge weather condition.
3) indication of the transformation through color has the message that receives, representes the message of different significance levels through color transition speed;
Represent the message of different significance levels through color transition speed, do not allow inessential messages affect user to watch program.
4) through the different date of various colors indication;
Main circuit is collected date, holiday, commemoration day, information so that actual arrival should be pointed out the user during date, and commemoration day birthday can also point out cheerful and light-hearted colour to show congratulation.
5) through various colors indication different frequency channels type;
Main circuit is collected channel information (news, physical culture, the record, film etc.) and preference information, shows different colours through this information Control, lets the different user's individuality of family distinguish mutually.
6) pass through the height that various colors is indicated programme signal intensity or signal quality;
Collect the information of program quality intensity, show the power of certain color through this information Control.
7) change or sound variation through various colors indication programme content.
Main circuit is collected program content information (news, advertisement, film, special topic etc.), shows different colours through this information Control, to the convenient prompting intuitively of people.
Wherein, said light guide panel is transparent or semitransparent light guide panel.
Wherein said light source comprises three kinds of light-emitting diodes of red, green, blue;
Said light guide panel is used for the light that said three kinds of light-emitting diodes send is mixed back luminous with the area source form;
Said control unit connects various said light-emitting diodes respectively, is used to each said light-emitting diode and exports one road pulse width modulating signal.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (9)
1. a STB comprises device panel, it is characterized in that, said STB comprises:
The point-source of light of color or adjustable brightness or line source;
Be arranged at the light guide panel that said point-source of light or line source is changed into area source on the said device panel;
Connect and control the control unit of said point-source of light or line source change color or brightness.
2. STB according to claim 1 is characterized in that:
Said light guide panel is transparent or semitransparent light guide panel.
3. STB according to claim 2 is characterized in that:
Said point-source of light or line source comprise three kinds of light-emitting diodes of red, green, blue;
Said light guide panel is used for the light that said three kinds of light-emitting diodes send is mixed back luminous with the area source form;
Said control unit connects various said light-emitting diodes respectively, is used to each said light-emitting diode and exports one road pulse width modulating signal.
4. STB according to claim 3 is characterized in that:
Be serially connected with current-limiting circuit between said control unit and every kind of light-emitting diode.
5. STB according to claim 3 is characterized in that:
The mode of connection of said light-emitting diode is the common cathode form or is total to the anode form.
6. STB comprises device panel, is positioned at the inboard memory of device panel, connects said memory and realizes the main circuit of set-top box functionality, it is characterized in that said STB comprises:
The light source with first light-emitting area of color or adjustable brightness;
Be arranged at the light guide panel of the said light source of the reception institute isolychn on the said device panel, said light guide panel has second light-emitting area, and second light-emitting area is greater than first light-emitting area;
Connect and control the control unit of said point-source of light or line source change color or brightness;
Wherein, Said control unit connects said main circuit; Said memory stores has the corresponding relation data of various set-top box prompts orders and light guide panel institute's Show Color or brightness; Said main circuit is according to the prompt command that receives, and coupling obtains corresponding Show Color or brightness in the corresponding relation data of said prompt command and light guide panel institute's Show Color or brightness, indicates said control unit control light source on light guide panel, to show said color or brightness.
7. STB according to claim 6 is characterized in that:
Said main circuit and control unit are integrated into a circuit.
8. according to claim 6 or 7 described STBs, it is characterized in that:
Said light guide panel is transparent or semitransparent light guide panel.
9. according to claim 6 or 7 described STBs, it is characterized in that:
Said light source comprises three kinds of light-emitting diodes of red, green, blue;
Said light guide panel is used for the light that said three kinds of light-emitting diodes send is mixed back luminous with the area source form;
Said control unit connects various said light-emitting diodes respectively, is used to each said light-emitting diode and exports one road pulse width modulating signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201953961U CN202183842U (en) | 2011-06-10 | 2011-06-10 | Set top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201953961U CN202183842U (en) | 2011-06-10 | 2011-06-10 | Set top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202183842U true CN202183842U (en) | 2012-04-04 |
Family
ID=46176862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201953961U Expired - Fee Related CN202183842U (en) | 2011-06-10 | 2011-06-10 | Set top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202183842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793238A (en) * | 2015-11-23 | 2017-05-31 | 深圳市视维科技有限公司 | A kind of control method of colorful breath light |
-
2011
- 2011-06-10 CN CN2011201953961U patent/CN202183842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793238A (en) * | 2015-11-23 | 2017-05-31 | 深圳市视维科技有限公司 | A kind of control method of colorful breath light |
| CN106793238B (en) * | 2015-11-23 | 2018-08-10 | 深圳市视维科技有限公司 | A kind of control method of colorful breath light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SKY-WORTH DIGITAL TECHNOLOGY CO., LTD.;SHENZHEN CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road SKYWORTH building A block 14 layer Patentee after: Shenzhen Skyworth Digital Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road SKYWORTH building A block 14 layer Patentee before: Shenzhen Skyworth Digital Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20170610 |