CN1437396A - Improved video convertor - Google Patents
Improved video convertor Download PDFInfo
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- CN1437396A CN1437396A CN 02103185 CN02103185A CN1437396A CN 1437396 A CN1437396 A CN 1437396A CN 02103185 CN02103185 CN 02103185 CN 02103185 A CN02103185 A CN 02103185A CN 1437396 A CN1437396 A CN 1437396A
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- decoded signal
- top box
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Abstract
An improved video signal converter using a control signal to control operation of TV picture works. It features: a receiving module or receive the control signal, producing a decoding signal from one of both the first decoding signal and the second decoding signal as per the control signal, a resetting mechanism to carry on reset operation according to the first decodnig signal having been received and a central processor to carry on electric saving control for TV picture according to the second decoding signal having been received. The radio module receives the control signal code sent from remote controller and it will be decoded by decoder to execute reset operation through a resetting mechanism or to execute the electric saving operation for the screen through central processor by control interface of input-output.
Description
Technical field
The present invention relates to a kind of set-top box (Set Top Box; STB).
Background technology
Along with the progress of science and technology, each arithmetic speed of PC and microprocessor is quick day by day, and the function that it possessed is also more and more powerful, and the conception of information product and household electrical appliance integration in the past is implemented gradually, and the information household electrical appliances have had the posture that becomes the rising star.
At present, than the information household electrical appliances of known to the people, knowing, be to be [network TV], it is under a basic television architecture, increase the browser function of Internet, make its function, to reach the convenience of use with multimachine one such as TV, modem and browsers, and can reduce the acquisition cost of various products, reduce the waste in space.
Other has the control of each household electrical appliance of class paraconformity, even can have the host apparatus of Internet, local-area network line function concurrently, it is by more powerful integration function and design, can make people more convenient and flexible, have greatly for lifting people quality of the life and benefit for the use of each household electrical appliance in the daily life.
Yet, above-mentioned set-top box, it is owing to be to belong to the control of integrating other each household electrical appliance on the function setting, so, it must be for a long time even keeps open state at any time, to guarantee not omit the input of arbitrary control signal, output with control action, but this kind set-top box that tradition is commonly seen, do not see any power saving the is arranged function of (similar screen power saving standby), therefore, control device outside the time of this main frame of operation with the screen mirror that set-top box is opened synchronously,, all often be in random opening except the operator closes its power supply through the switch control of screen control own more especially, except that wasting energy, also reduce the useful life of this screen mirror control device, real not value-for-money, and above-mentioned screen switch control mode, because the operation address is fixed the inconvenience that also often causes the user to control, and the space of improvement should be arranged.
Moreover, be subject to computer, the stability of information products such as microprocessor and the mistake of executive software (BUG), its meeting that also is difficult to avoid when using of the main frame of above-mentioned information household electrical appliances produces when machine or entanglement, and general at present corresponding mode, it all is start again again behind the powered-down, make it to re-execute the step of cold boot, just can re-execute setting even still need by specific boot program, so not only need spend the long stand-by period, and the electronic component of main frame inside is opened at repetitiousness, close under the operation of power supply, also easily cause damage, this is the disappearance on another uses.
Because the information household electrical appliances main frame of commonly seeing has above-mentioned shortcoming, this creator has generation of the present invention finally at the road of those shortcoming research improvement.
Summary of the invention
Technical problem to be solved by this invention is, at the above-mentioned deficiency of prior art, and provides a kind of simple in structure, improved set-top box of manipulating facility, energy savings,
Above-mentioned technical problem of the present invention is realized by following technical scheme.
A kind of improved set-top box is controlled the running of a television image with a control letter, it is characterized in that:
One receives module, in order to receive this control number;
One decoder, according to this control signal produce one first decoded signal and one second decoded signal the two one of;
One replacement mechanism is according to this first decoded signal that receives, the running of resetting; And
One central processing unit, this second decoded signal according to receiving carries out power-saving control to this television image.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:
This reception module is a wireless receiving mode, and this control signal is produced by a remote controller again.
This first decoded signal and this second decoded signal are to produce by a compressing time of a button is different according to control signal.
This button is a power switch key.
When compressing time surpasses 5 seconds, produce this first decoded signal, otherwise then produce this second decoded signal.
Comprise that more an output goes into to control interface, between this decoder and replacement mechanism, the cushioning effect of importing as this first decoded signal.
Remarkable result of the present invention is:
By simple structure, cooperate operation easily, and the circuit main frame that convertible control is depended on is carried out and is reset or the action of screen power saving, reach the convenience promoted on using and the effect of energy savings.
As for detailed construction of the present invention, effect and effect, the then explanation that can do with reference to following adjoint and specific embodiment, and understood fully:
Description of drawings
Fig. 1 is a basic structure calcspar of the present invention.
Fig. 2 is an operational flowchart of the present invention.
Embodiment
Fig. 1 is a basic structure calcspar of the present invention, shown in this figure, can clearly find out, the present invention mainly comprises: wireless receiving module 1, decoder 2, reset switch 3, output go into to control interface 4 and central processing unit 5 etc. partly, wherein this wireless receiving module 1 is to be used to receive the control signal sign indicating number of being sent by remote controller 7, this control code be by remote controller 7 push its power switch key to different time length (for example; Greater than 5 seconds, or less than 5 seconds) and variant, above-mentioned control code and by a decoder 2 deciphers, and according to the result of its decipher, when time of pushing power switch key greater than 5 seconds, decoder 2 can produce one first decoded signal, can carry out the action of resetting via control one replacement mechanism 3 (can be an integrated circuit (IC)), or when time of pushing power switch key during less than 5 seconds, can produce one second decoded signal, go into to control interface 4 to one central processing units 5 with other via an output, and do not carry out the output of image and sound signal, to carry out the power-save operation of television image by these central processing unit 5 controls.
Fig. 2 is an operational flowchart of the present invention, shown in this figure, operating process of the present invention is as follows: at first, the step 100 of " whether pushing the power key powered-down ", be to judge that whether main frame is had the action of pushing power switch by general open state, if negate N, " full organizational security hold normal condition " step 101 then, confirm that main frame still keeps former normal operation state, if affirm Y, then again through one " whether compressing time is greater than 5 seconds " step 102, if affirm Y, then carry out " system's replacement " step 103, make system's replacement (start again), if negate N, then through one " store final state (pattern); stop to calculate action and output data; but still regularly keep monitoring " step 104, enter another step 105 of " not having signal on the screen; enter battery saving mode ", cooperate each simple structure shown in Figure 1, can reach and utilize easy pushing power switch action by above-mentioned steps, control the action that this main frame is carried out replacement or screen power saving with conversion, the convenience that uses with enhancement and the effect of energy savings.
The present invention above-mentioned effective time of pushing power key and producing the control signal sign indicating number, it does not limit was benchmark with 5 seconds only, and can the change according to actual needs (for example: be greater than or less than 4 seconds), to reach the setting specification that more accords with the demands of the market.
From the above, the structure-improved of set-top box of the present invention has simple in structure really, operates characteristics easily, and can easyly reach depending on main frame carry out is reset or the screen less electricity consumption, and it is not seen in public use, closes the regulation in Patent Law.
The above only is a preferred embodiment of the present invention, is not to be used for limiting scope of the invention process.Be that all equalizations of being done according to the present patent application claim change and modification, be all the contained lid of claim of the present invention.
Claims (6)
1, a kind of improved set-top box is controlled the running of a television image with a control letter, it is characterized in that:
One receives module, in order to receive this control number;
One decoder, according to this control signal produce one first decoded signal and one second decoded signal the two one of;
One replacement mechanism is according to this first decoded signal that receives, the running of resetting; And
One central processing unit, this second decoded signal according to receiving carries out power-saving control to this television image.
2, improved set-top box according to claim 1 is characterized in that: this reception module is a wireless receiving mode, and this control signal is produced by a remote controller again.
3, improved set-top box according to claim 1 is characterized in that: this first decoded signal and this second decoded signal are to produce by the compressing time of a button is different according to control signal.
4, improved set-top box according to claim 3 is characterized in that: this button is a power switch key.
5, improved set-top box according to claim 3 is characterized in that: when compressing time surpasses 5 seconds, produce this first decoded signal, otherwise then produce this second decoded signal.
6, improved set-top box according to claim 1 is characterized in that: comprise that more an output goes into to control interface, and between this decoder and replacement mechanism, the cushioning effect of importing as this first decoded signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103185 CN1437396A (en) | 2002-02-04 | 2002-02-04 | Improved video convertor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103185 CN1437396A (en) | 2002-02-04 | 2002-02-04 | Improved video convertor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1437396A true CN1437396A (en) | 2003-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02103185 Pending CN1437396A (en) | 2002-02-04 | 2002-02-04 | Improved video convertor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1437396A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511899A (en) * | 2014-09-11 | 2016-04-20 | 普易科技股份有限公司 | Electronic device and information updating control module thereof |
-
2002
- 2002-02-04 CN CN 02103185 patent/CN1437396A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511899A (en) * | 2014-09-11 | 2016-04-20 | 普易科技股份有限公司 | Electronic device and information updating control module thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |