CN100469113C - Holding apparatus for broadcast signal of portable computer and method thereof - Google Patents
Holding apparatus for broadcast signal of portable computer and method thereof Download PDFInfo
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- CN100469113C CN100469113C CNB2004100891303A CN200410089130A CN100469113C CN 100469113 C CN100469113 C CN 100469113C CN B2004100891303 A CNB2004100891303 A CN B2004100891303A CN 200410089130 A CN200410089130 A CN 200410089130A CN 100469113 C CN100469113 C CN 100469113C
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Abstract
This invention relates to a storage device and a method for broadcast signals of a portable computers including: making sure if the computer system is started when receiving TV signals, if so, the synthesized signals of TV are converted and processed to signals capable of suiting the format of LCD directly and displayed and a TV broadcast storage request is received to turn the signals to data of the set format for the storage in the device to be recorded and stored, which can watch TV signals without starting up portable computers.
Description
(1) technical field
What relate among the present invention is broadcast signal of portable computer save set and method, refer in particular under the state that does not drive portable computer systems such as notebook computer, receive the TV broadcast singal, and display frame, the perhaps a kind of broadcast signal of portable computer save set of recorded and stored in hard disk.
(2) background technology
Recently, notebook computer or personal information terminal various portable computers such as (PDA) has obtained using widely.For example, but the notebook computer of audiovisual TV broadcasting, as shown in Figure 1, form by parts such as tuner 10, digital TV demodulating equipment 11, analog TV demodulating equipment 12, PCI/USB control device 13, Video Controller 14, liquid crystal indicator (LCD) 16 and audio codecs 15.
On the one hand, above-mentioned tuner 10 logarithmic code TV broadcast singals or analog TV broadcast singal carry out Synchronous Processing, and output to digital TV demodulating equipment 11 or analog TV demodulating equipment 12; And above-mentioned digital TV demodulating equipment 11 or analog TV demodulating equipment 12 are demodulated into composite signal (Composit Signal) with above-mentioned TV broadcast singal, and output in the PCI/USB controller 13.
In addition, above-mentioned PCI/USB controller 13 is converted to applicable PCI (Peripheral Component Interconnect) signal or USB (Universal Serial Bus) signal in Video Controller 14 with above-mentioned composite signal, and outputs to above-mentioned Video Controller 14.
And, above-mentioned Video Controller 14 is input as conversion through said process the TV broadcast video signal of pci signal or usb signal, signal processing is diagram signal (Graphic signal), carrying out picture by above-mentioned liquid crystal indicator (LCD) 16 then shows, and TV broadcast voice signal by above-mentioned PCI/USB controller 13 outputs, after carrying out signal processing by above-mentioned audio codec 15, be output as voice by loudspeaker or earphone etc.
Therefore, the user of portable computers such as above-mentioned notebook computer need not use television set separately, also can utilize above-mentioned portable computer easily audiovisual to own required TV radio program.
But, in the existing portable computer that possesses the TV broadcast receiving function, normally carry out system drive operation after, could carry out TV broadcast singal receiving function; For audiovisual TV broadcasting, after the user must drive the portable computer system earlier, select to carry out TV broadcast singal receiving function again; Therefore, the process need of audiovisual TV broadcasting is long-time, also wants supply power in other devices that perhaps have nothing to do with the TV broadcast receiving function in the system drive process, can cause the non-efficiency of qualification capacity battery supply.
(3) summary of the invention
Purpose of the present invention is exactly in order to solve above-mentioned variety of problems, provide a kind of and need not drive portable computer systems such as notebook computer, also can effectively receive and audiovisual TV broadcast singal, simultaneously according to customer requirements, with TV broadcast singal recorded and stored the device in, shorten the required time in TV broadcasting audiovisual and the preservation with this, and can be with the minimized broadcast signal of portable computer save set of consumption of cell power supply.
In order to achieve the above object, the broadcast signal of portable computer save set among the present invention comprises following parts:
Receive the TV broadcast singal by tuner, and be demodulated into the demodulating equipment of composite signal;
When the system of described portable computer is not driven, directly output to LCD after above-mentioned composite signal is transformed to the 1st format signal, and when being driven, above-mentioned composite signal is transformed to the device that outputs to Video Controller behind the 2nd format signal in the system of described portable computer;
According to the system drive of above-mentioned portable computer whether, optionally limit power supply and supply with the electric power controller of object, wherein, when the system of described portable computer is not driven, described electric power controller is to described tuner, demodulating equipment, LCD supply power, and not to described Video Controller supply power; When the system of described portable computer was driven, described electric power controller was to described tuner, demodulating equipment, LCD and Video Controller supply power;
When the system of described portable computer does not start, when requiring to preserve TV broadcasting, the composite signal of TV broadcasting is converted to the lattice data of establishing rules in the applicable auto levelizer built-in storage, the system management control device that the line item of going forward side by side is preserved, wherein, when requiring to preserve TV broadcasting, electric power controller is to described tuner, demodulating equipment, LCD, Video Controller and system management control device supply power.
Effect of the present invention:
Broadcast signal of portable computer save set among the present invention when requiring to receive TV broadcasting, confirms earlier whether the system of portable computer is in driving condition; If be not driven, just synthetic (Composite) conversion of signals and the signal processing with TV broadcasting is the lattice signal of being established rules that directly is adapted in the LCD, and shows; When requiring to preserve TV broadcasting, the composite signal of TV broadcasting is converted to the lattice data of establishing rules in the applicable auto levelizer built-in storage (Storage), the line item of going forward side by side preservation.Like this, even do not drive portable computer systems such as notebook computer, also audiovisual TV broadcast singal effectively, and under the situation of undo system (OS), only utilize basic input output system (BIOS), can with the TV broadcast singal easily recorded and stored in hard disk memories such as (HDD).
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the part pie graph of existing portable computer.
Fig. 2 is the portable computer pie graph that is suitable for the broadcast singal save set among the present invention.
Fig. 3 is suitable for the enforcement illustration that TV ON/OFF button and TV preservation ON/OFF button are set in the portable computer of the present invention.
Fig. 4 and Fig. 5 are broadcast signal of portable computer store method workflow diagrams among the present invention.
Fig. 6 is the portable computer broadcast singal preserving type output picture displayed window displayed map in according to the present invention.
The symbol description of major part in the accompanying drawing:
10,30: tuner 11,31: digital TV demodulating equipment
12,32: analog TV demodulating equipment 13,33:LVDS/PCI/USB controller
14,34: Video Controller 15,35: audio codec
16,36: liquid crystal indicator 37: electric power controller
38: System Management Controller 39: microcomputer
40: hard disk 41: electricallyerasable ROM (EEROM)
(5) embodiment
With reference to the accompanying drawings, the embodiment to broadcast signal of portable computer save set of the present invention is described in detail.
Fig. 2 is the portable computer pie graph that is suitable for broadcast singal save set and method among the present invention; For example, the notebook computer that possesses TV broadcast singal receiving function is made up of tuner 30, digital TV demodulating equipment 31, analog TV demodulating equipment 32, LVDS/PCI/USB controller 33, Video Controller 34, audio codec 35 and liquid crystal indicator 36, also includes parts such as electric power controller 37, System Management Controller 38, microcomputer (comprising keyboard controller) 39, hard disk 40 and electricallyerasable ROM (EEROM) 41 simultaneously.
On the one hand, above-mentioned microcomputer 39 as shown in Figure 3, TV ON/OFF (TV_ON/OFF) button, channel upload/download (CH_Up/Down) button, piece upload/download (Volume_Up/Down) button and the TV adjacent with being suitable for portable computer liquid crystal indicator of the present invention preserve ON/OFF (TV_Rec ON/OFF) button, have adopted can respond to the user and select the keyboard controller (Keyboard Controller) 39 imported.
In addition, above-mentioned electricallyerasable ROM (EEROM) 41 can be preserved management system basic input output system (System BlOS); In the said system Management Controller 38, the user selects to import the specific keys that is disposed at liquid crystal indicator, for example during TV ON/OFF button, will by with being connected of above-mentioned microcomputer 39, this is confirmed.
And, under the state that the system of portable computer does not have to drive, when press TV ON/OFF button, above-mentioned electric power controller 37 by with being connected of said system Management Controller 38, must provide power supply by device to TV broadcast reception and audiovisual.
In addition, above-mentioned LVDS/PCI/USB controller 33, as reference Fig. 1 told about, to broadcast the composite signal conversion by the TV that tuner and demodulating equipment receive and be treated to LVDS (the Low Voltage Differential Signal) signal (the 1st format signal) that can directly be adapted to above-mentioned liquid crystal indicator 36, and output to above-mentioned liquid crystal indicator (LCD) 36; Output to Video Controller 34 after perhaps being converted to PCI/USB signal (the 2nd format signal).
On the one hand, under the state that the system of portable computer does not have to drive, when directly carrying out the reception operation of TV broadcast singal, above-mentioned Video Controller 34 will block the outage source to be supplied with, and prevents unnecessary battery supply waste with this.
And, when the user selects to import TV preservation ON/OFF button, provide power supply to above-mentioned Video Controller, pass through the basic input output system that said system Management Controller 38 is carried out simultaneously, will export and show that institute decides the picture window, but and the user can select any one driver (Drive) and the file (Folder) of specifying recorded and stored TV to broadcast.
In addition, above-mentioned basic input output system control setting is in above-mentioned Video Controller 34 or the encoder (Encoder) (sign is not arranged among the figure) that is provided with separately, TV is broadcasted composite signal conversion and signal processing is digital video and audio data stream, again with file (File) form recorded and stored in devices such as hard disk; This is described in detail as follows.
Fig. 4 and Fig. 5 are broadcast signal of portable computer store method workflow diagrams among the present invention.
S10, for example with reference to Fig. 3 told about like that, when the user selects to import the TV ON/OFF button that is disposed in the portable computer liquid crystal indicator, said system Management Controller 38 by with being connected of above-mentioned microcomputer 39, corresponding key value is with it confirmed in detection, and is judged as TV ON button and is in the input accepting state.
S11, and, need to judge the state whether system is not driving.
S12, in confirming the process whether the portable computer system drives, if system is not driven, said system Management Controller 38 is set the operator scheme of LVDS controller by above-mentioned LDVS/PCI/USB controller 33 and interface.
S13, in addition, above-mentioned electric power controller 37, by said system Management Controller 38 and interface, do not have under driven state in system, in order to receive and audiovisual TV broadcasting, only to transmit power supply, but then do not transmit power supply in the above-mentioned Video Controller 34 to above-mentioned tuner 30 and digital TV demodulating equipment 31, analog TV demodulating equipment 32, liquid crystal indicator 36, audio codec 35 and LV/DS/PCI/USB controller 33.
S14, in other words, under the state that the system of portable computer does not have to drive, above-mentioned Video Controller 34 is kept the state of power-off, simultaneously only required device provides the battery supply of qualification capacity in TV broadcast reception and audiovisual, with this minimum power consumption.
S15, and, need judge whether to receive the TV signal.If no, continue to judge.
S16, above-mentioned LV/DS/PCI/USB controller 33 is via above-mentioned tuner 30 and digital TV demodulating equipment 31, when analog TV demodulating equipment 32 receives the TV signals, with this TV broadcasting composite signal (Composit Signal) conversion and signal processing is LVDS (the Low Voltage Differential Signal) signal that can directly be adapted in the above-mentioned liquid crystal indicator 36, and above-mentioned liquid crystal indicator 36 then is shown as TV broadcast video image to above-mentioned LVDS signal picture.
S17, on the other hand, if the TV broadcast voice signal of LVDS/PCI/USB controller 33 outputs, after carrying out signal processing according to above-mentioned audio codec 35, be output as voice by loudspeaker or earphone, if the user imports above-mentioned TV ON button, and by above-mentioned S11 judgement, when system is driven, the power supply opening state of above-mentioned Video Controller will be kept.
S18 simultaneously, is operating as above-mentioned LVDS/PCI/USB controller 33 operator scheme of PCI/USB controller.
S19, and, in the above-mentioned LVDS/PCI/USB controller 33, via above-mentioned tuner 30 and digital TV demodulating equipment 31, when analog TV demodulating equipment 32 receives the TV signal, with this TV broadcasting composite signal (Composit Signal) conversion and signal processing is PCI or usb signal, outputs in the Video Controller 34 again; And in the above-mentioned Video Controller 34, then above-mentioned PCI or usb signal are treated to diagram signal (Graphic signal) signal, carry out picture by above-mentioned liquid crystal indicator 16 again to show; In addition, by the TV broadcast voice signal of above-mentioned LVDS/PCI/USB controller 33 outputs, carry out signal processing according to above-mentioned audio codec 35 after, be output as voice by loudspeaker or earphone.
S20, on the other hand, tell about as the front, system does not have under driven state, TV is broadcasted composite signal conversion and signal processing is the LVDS signal, and picture is presented in the process of liquid crystal indicator, judges whether the user selects to import TV preservation ON/OFF button, if do not select, flow process finishes.
S21 preserves the ON/OFF button if the user selects to import TV, and said system Management Controller 38 is carried out above-mentioned basic input output system under the state that does not have executive operating system (OS), and corresponding key value is communicated to basic input output system.
And above-mentioned basic input output system is carried out driver and is set the demonstration conventional program, and output shows the picture window of institute's sizing.For example shown in Figure 6, output display frame window, but for the driver (driver A, B, C) that the user selects to specify recorded and stored TV broadcasting, will select the driver of appointment to be set at the driver that can preserve the TV broadcast singal by this picture window then.
S22, in addition, behind said process setting driver, above-mentioned basic input output system execute file folder is set and is shown conventional program, once more the picture window of output demonstration institute sizing.For example shown in Figure 6, after the output explicit user can be selected to specify the picture window of any one file, will select the file of appointment to be set at the file that can preserve the TV broadcast singal by this picture window.
S23, on the one hand, above-mentioned driver and file setting operation, automatically setting are institute's fixed driver and the file of setting in advance, for example ' C: drive ' and ' MyTV001 '; When requiring to change above-mentioned automatic setting driver and file, above-mentioned basic input output system carries out driver once more and file is set conventional program, set required driver and the file of user, in Fig. 6 picture displayed window, also comprise " setting " and " deletion ".
S24, and, when the user imports the SET key or sets above-mentioned driver and file in advance, the automatic control setting of above-mentioned basic input output system is in above-mentioned Video Controller or the encoder (sign is not arranged among the figure) that is provided with separately, carry out a series of signal processing operation the TV broadcast singal is converted to the lattice of establishing rules, for example MPEG transmits stream digital video and audio data streams such as (Transport Stream).
S25 in addition, has changed and the digital video and the audio data stream of signal processing with above-mentioned, with the document form recorded and stored in the particular file folder of above-mentioned hard disk.
S26 judges whether the reception of TV signal finishes, and does not finish if the TV signal receives, and flow process is got back to S24.
S27, when the TV broadcast singal receives or customer requirements when finishing TV broadcasting and preserving, above-mentioned basic input output system will stop the operation of TV broadcast singal recorded and stored on hard disk.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (4)
1, a kind of broadcast signal of portable computer save set is characterized in that comprising:
Receive the TV broadcast singal by tuner, and be demodulated into the demodulating equipment of composite signal;
When the system of described portable computer is not driven, directly output to LCD after above-mentioned composite signal is transformed to the 1st format signal, and when being driven, above-mentioned composite signal is transformed to the device that outputs to Video Controller behind the 2nd format signal in the system of described portable computer;
According to the system drive of above-mentioned portable computer whether, optionally limit power supply and supply with the electric power controller of object, wherein, when the system of described portable computer is not driven, described electric power controller is to described tuner, demodulating equipment, LCD supply power, and not to described Video Controller supply power; When the system of described portable computer was driven, described electric power controller was to described tuner, demodulating equipment, LCD and Video Controller supply power;
When the system of described portable computer does not start, when requiring to preserve TV broadcasting, the composite signal of TV broadcasting is converted to the applicable lattice data of establishing rules in described broadcast singal save set built-in storage, the system management control device that the line item of going forward side by side is preserved, wherein, when the system of described portable computer does not start, when requiring to preserve TV broadcasting, electric power controller is to described tuner, demodulating equipment, LCD, Video Controller and system management control device supply power.
2, broadcast signal of portable computer save set as claimed in claim 1 is characterized in that:
Described memory is arranged on the hard disk in the portable computer;
Described composite signal converts the digital video and the audio data stream that can be stored in hard disk earlier to, carries out recorded and stored again.
3, broadcast signal of portable computer save set as claimed in claim 1 is characterized in that:
Described the 1st format signal is the LVDS signal that directly is adapted in the LCD;
Described the 2nd format signal then is applicable to PCI in the Video Controller or usb signal.
4, broadcast signal of portable computer save set as claimed in claim 1 is characterized in that:
Dispose keyboard controller on the described LCD, described keyboard controller is equipped with and is applicable to the TV ON/OFF button that the TV broadcast singal receives and is applicable to that the TV that TV broadcasting is preserved preserves the ON/OFF button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100891303A CN100469113C (en) | 2004-12-06 | 2004-12-06 | Holding apparatus for broadcast signal of portable computer and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100891303A CN100469113C (en) | 2004-12-06 | 2004-12-06 | Holding apparatus for broadcast signal of portable computer and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1787616A CN1787616A (en) | 2006-06-14 |
| CN100469113C true CN100469113C (en) | 2009-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100891303A Expired - Fee Related CN100469113C (en) | 2004-12-06 | 2004-12-06 | Holding apparatus for broadcast signal of portable computer and method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN100469113C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107360506A (en) * | 2017-08-02 | 2017-11-17 | 深圳创维汽车智能有限公司 | The radio of Android mobile unit starts method and Android mobile unit |
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- 2004-12-06 CN CNB2004100891303A patent/CN100469113C/en not_active Expired - Fee Related
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| CN1787616A (en) | 2006-06-14 |
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Granted publication date: 20090311 Termination date: 20181206 |
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