CN201571149U - Portable receiving and watching integrated machine for satellite television - Google Patents
Portable receiving and watching integrated machine for satellite television Download PDFInfo
- Publication number
- CN201571149U CN201571149U CN2009203190110U CN200920319011U CN201571149U CN 201571149 U CN201571149 U CN 201571149U CN 2009203190110 U CN2009203190110 U CN 2009203190110U CN 200920319011 U CN200920319011 U CN 200920319011U CN 201571149 U CN201571149 U CN 201571149U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- satellite television
- plate
- mentioned
- tuner
- 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
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model provides a portable receiving and watching integrated machine for satellite television, belonging to the technical field of televisions. The portable receiving and watching integrated machine solves the problems that the existing television can not have the receiving function and the watching function simultaneously, is inconvenient for carrying, and the like. The portable receiving and watching integrated machine for satellite television comprises a liquid crystal main board, a decoder plate, a battery, a slab antenna and a high-frequency head fixed on the back part of the slab antenna; the liquid crystal main board is also connected with a horn and a liquid crystal display screen; the battery can provide the power supply to the liquid crystal main board, the decoder plate and the liquid crystal display screen; the decoder plate is connected with the liquid crystal main board and the slab antenna respectively by the high-frequency head; the decoder plate can obtain satellite signals from the slab antenna by the high-frequency head, process and convert the satellite signals into the audio signals and transmit the audio signals to the liquid crystal main board; and the liquid crystal main board can process the audio signals, and transmit the video signals and the audio to the liquid crystal display screen and the horn respectively. The portable integrated receiving and watching machine for satellite television has the advantages of having the receiving and watching functions and being convenient for carrying simultaneously.
Description
Technical field
The utility model belongs to TV technology, relates to a kind of portable satellite television reception that can receive satellite TV signal and real-time demonstration television image and watches all-in-one.
Background technology
At present, people watch satellite television generally to carry out indoor, need be connected with cable TV signal or satellite antenna by decoder, and TV itself does not possess the ability of receiving satellite signal.If TV is taken outdoor open ground, owing to do not have " wired " or satellite antenna to connect, TV just can not be watched satellite television, has brought very big inconvenience to the user.
Along with live telecast in June, 08 satellite " No. nine, culminant star " lift-off, the domsat TV signal intensity is greatly improved, and uses the grapefruit satellite television antenna to become possibility.Under current plate aerial technical merit, the antenna receiving area of 8cm*24cm size can be finished the stable reception to " No. nine, culminant star " satellite-signal.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, proposed a kind of have to possess simultaneously receive and watch function, and easy to carry, adapt to wide portable satellite television reception and watch all-in-one.
The purpose of this utility model can realize by following technical proposal: a kind of portable satellite television reception is watched all-in-one, comprise the liquid crystal mainboard, the decoder plate, battery, plate aerial and the tuner that is fixed on the plate aerial back, also be connected with loudspeaker and LCDs on the described liquid crystal mainboard, described battery can provide supply voltage to above-mentioned liquid crystal mainboard, decoder plate and LCDs, it is characterized in that: described decoder plate respectively with above-mentioned liquid crystal mainboard be connected with plate aerial by above-mentioned tuner, the decoder plate can obtain satellite-signal and handle from plate aerial and changes into audio-video signal and send to the liquid crystal mainboard by above-mentioned tuner, and vision signal and audio signal be handled and be sent respectively to the liquid crystal mainboard can to above-mentioned LCDs and loudspeaker to above-mentioned audio-video signal.
Battery can provide the brilliant mainboard of 12V DC power supply voltage feed flow, decoder plate and LCDs work to use.This portable satellite television reception watches the operation principle of all-in-one as follows:
Satellite-signal is transmitted on the plate aerial, is pooled in the tuner through the concentrated of plate aerial, and signal transfers intermediate-freuqncy signal to through filtering, the frequency reducing of tuner.Intermediate-freuqncy signal is converted into audio-video signal by decoder plate decoding processing again and is transferred to the liquid crystal mainboard, and the liquid crystal mainboard is shown as television image with vision signal through handling on LCDs, audio signal is transferred to loudspeaker through amplification sends sound of television.This system has comprised satellite television from receiving all modules that are decoded to demonstration, and lightweight and portable in volume, can be on the window limit, balcony or outdoor open prescription just manipulate.
Watch in the all-in-one at above-mentioned a kind of portable satellite television reception, described battery is the 12V rechargeable battery.
Rechargeable battery can make this one function balcony, lawn, park or outdoor independent the use by outlet from extraneous power source charges, and is easy to carry, simple to operate.
Watch in the all-in-one at above-mentioned a kind of portable satellite television reception, described decoder plate comprises decoding chip and has the power supply circuits of an input and two outputs, the input of power supply circuits is connected the 12V direct current that also can receive from battery with above-mentioned battery, described power supply circuits can carry out the part step-down to this 12V direct current and handle and export respectively 12V direct current and 3.3V direct current on its two output.
The block decoder plate of above-mentioned decoder plate for removing from common 220V power supply input decoder can use DC12V directly to power.The 12V powered by direct current of power supply circuits output output is given tuner, and the 3.3V powered by direct current of output is given the entire decoder plate that comprises decoding chip.Decoding chip can be handled the satellite-signal that receives and change into audio-video signal.
Watch in the all-in-one at above-mentioned a kind of portable satellite television reception, described power supply circuits comprise LM2576-3.3 voltage stabilizing chip, and described LM2576-3.3 voltage stabilizing chip can convert the step-down of 12V direct current to the 3.3V direct current.
Watch in the all-in-one at above-mentioned a kind of portable satellite television reception, be connected by the RG316 lead that has the F head between described decoder plate and the tuner.
By connecting, the decoder plate provides direct-current working volts for tuner, and tuner is transferred to the decoder plate with intermediate-freuqncy signal.
Watch in the all-in-one at above-mentioned a kind of portable satellite television reception, described plate aerial comprises the polarizer with a plurality of tape conductors, the supply lines with feeder, upper cap and aerial panel, described upper cap is arranged on the top of polarizer, aerial panel is positioned at the supply lines bottom, is equipped with foams between described polarizer and the supply lines and between supply lines and the aerial panel.
Tape conductor can receive the satellite-signal of special frequency band, supply lines can carry out combination and send to tuner by feeder the satellite-signal that tape conductor receives, the foam physical efficiency is adjusted the impedance of plate aerial, upper cap has electric wave-transparent and fixing bottom, and aerial panel ground connection also can be supported top.
Watch in the all-in-one at above-mentioned a kind of portable satellite television reception, described tuner comprises tuner main body and the waveguide pipe that is arranged on the tuner main body, the upper opening of this waveguide pipe, and wall is provided with the probe that links to each other with the tuner main body within it, the top of waveguide pipe extend in the plate aerial by above-mentioned aerial panel, and the feeder of above-mentioned supply lines is inserted in the waveguide pipe.
The feeder of supply lines can send the satellite-signal that plate aerial receives to the tuner main body by waveguide pipe and probe, and the tuner main body converts satellite-signal to the intermediate frequency satellite-signal and sends to the decoder plate.
Watch in the all-in-one at above-mentioned a kind of portable satellite television reception, described portable satellite television reception is watched also is furnished with audio frequency and video output, input interface on the all-in-one.
Audio frequency and video output on this all-in-one, input interface make this all-in-one field in the open can serve as a satellite antenna when using and provide audio-video signal for other TVs, use as independent little LCD TV at the indoor decoder power supply of can closing.
Watch in the all-in-one at above-mentioned a kind of portable satellite television reception, described portable satellite television reception watches all-in-one also to comprise the remote controller that can also can control the work of decoder plate with above-mentioned decoder plate communication.
Remote controller can be controlled function setting, channel selection of decoder plate etc.
Compared with prior art, this portable satellite television reception watches the one function by the plate aerial receiving satellite signal, the decoding of decoder plate, thereby and respectively vision signal and audio signal are sent to LCDs and loudspeaker output picture and sound by the liquid crystal mainboard, have the function that receives and watch simultaneously.Simultaneously, this all-in-one is furnished with the 12V rechargeable battery, can independently use at balcony, lawn, park or different places such as outdoor, and is easy to carry, simple to operate.
Description of drawings
Fig. 1 is the theory diagram of this all-in-one.
Fig. 2 is the structural representation of this all-in-one.
Fig. 3 is the user mode schematic diagram of this all-in-one.
Fig. 4 is the sectional structure chart of antenna box among Fig. 1.
Fig. 5 is the cross-sectional rear view of drain pan among Fig. 1.
Among the figure, 1, LCDs; 2, loudspeaker; 3, liquid crystal mainboard; 4, battery; 5, decoder plate; 6, tuner; 7, upper shell cover; 8, antenna box; 9, drain pan; 10, rotating shaft.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Shown in Fig. 1,2,3,4 and 5, this portable satellite television reception watches all-in-one to comprise upper shell cover 7, antenna box 8, remote controller and drain pan 9, be articulated and connected by rotating shaft 10 between upper shell cover 7, antenna box 8 and the drain pan 9, decoder plate 5, plate aerial be installed in the antenna box 8 and be fixed on tuner 6 on the plate aerial back.Liquid crystal mainboard 3,12V rechargeable battery 4, loudspeaker 2 and LCDs are installed on the drain pan 9.Decoder plate 5 is connected with tuner 6 by the RG316 lead that has the F head, and decoder plate 5 also is connected with liquid crystal mainboard 3.12V rechargeable battery 4 can provide the 12V direct current to decoder plate 5, liquid crystal mainboard 3 and LCDs 1 work.Decoder plate 5 comprises decoding chip and has the power supply circuits of an input and two outputs, the power supply circuits input can receive the 12V direct current from battery 4, one of them output is directly exported the 12V direct current and is offered tuner 6 and plate aerial use, and another output output is worked the 3.3V direct current that the step-down of 12V direct current converts to by LM25763.3 voltage stabilizing chip for the entire decoder plate 5 that comprises decoding chip.The function setting of remote controller control decoder plate 5, channel selection etc.Extraneous power supply can charge to 12V rechargeable battery 4 by outlet.This portable satellite television reception is watched also is furnished with audio frequency and video output, input interface on the all-in-one.
Plate aerial comprises the polarizer with a plurality of tape conductors, the supply lines with feeder, upper cap and aerial panel, upper cap is arranged on the top of polarizer, aerial panel is positioned at the supply lines bottom, is equipped with foams between polarizer and the supply lines and between supply lines and the aerial panel.
The operation principle of this all-in-one is as follows:
Under folded state, this system is cube shaped, earlier upper shell cover 7 is upwards overturn about 300 ° during use, upper shell cover 7 is contacted with drain pan 9 be the inverted v-shaped shape, and all-in-one is in erectility.Next adjust the plate aerial elevation angle, the size at the elevation angle can be inquired about on the net according to using the ground longitude and latitude to determine, can download to seek star software and calculate, also can be own to formula
Calculate.α=(car location longitude θ
2-satellite place longitude θ
1), β is a car place latitude, and r is an earth radius, and R is the geo-stationary orbit radius, and E is the angle of pitch.Plate aerial is adjusted to the elevation angle E that needs, and the spin friction power that plate aerial and all-in-one main body exist can make the elevation angle remain unchanged.Next adjust the azimuth, specific practice is to keep that antenna elevation angle is constant rotates all-in-one from the east orientation west in horizontal plane, find behind the satellite loudspeaker 2 to have sound of television in rotating process and send, the all-in-one that stops the rotation this moment just can carry out watching of satellite television programming.
A plurality of tape conductors in its polarizer of plate aerial can receive the satellite-signal of special frequency band, and send tuner 6 main bodys to and then change into the intermediate frequency satellite-signal by waveguide pipe in the tuner 6 and probe by the feeder in the supply lines, tuner 6 is transferred to decoder plate 5 by the RG316 lead that has the F head with the intermediate frequency satellite-signal, decoding chip on the decoder plate 5 can change into the intermediate frequency satellite-signal audio-video signal and send to liquid crystal mainboard 3, liquid crystal mainboard 3 sends to LCDs 1 through processing with vision signal and carries out the television image demonstration, audio signal is sent to loudspeaker 2 send sound of television.People just can appreciate TV by LCDs 1 and loudspeaker 2, can carry out channel selection by remote controller.
When field in the open uses, other TVs can be connected the audio and video output interface on this all-in-one, this all-in-one can serve as a satellite antenna at this moment provides audio-video signal for other TVs; When indoor use, can close decoder plate 5 power supplys and use as independent little LCD TV.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. a portable satellite television reception is watched all-in-one, comprise liquid crystal mainboard (3), decoder plate (5), battery (4), plate aerial and the tuner (6) that is fixed on the plate aerial back, also be connected with loudspeaker (2) and LCDs (1) on the described liquid crystal mainboard (3), described battery (4) can provide supply voltage to above-mentioned liquid crystal mainboard (3), decoder plate (5) and LCDs (1), it is characterized in that: described decoder plate (5) respectively with above-mentioned liquid crystal mainboard (3) be connected with plate aerial by above-mentioned tuner (6), decoder plate (5) can obtain satellite-signal and handle from plate aerial and changes into audio-video signal and send to liquid crystal mainboard (3) by above-mentioned tuner (6), and vision signal and audio signal be handled and be sent respectively to liquid crystal mainboard (3) can to above-mentioned LCDs (1) and loudspeaker (2) to above-mentioned audio-video signal.
2. a kind of portable satellite television reception according to claim 1 is watched all-in-one, it is characterized in that, described battery (4) is the 12V rechargeable battery.
3. a kind of portable satellite television reception according to claim 2 is watched all-in-one, it is characterized in that, described decoder plate (5) comprises decoding chip and has the power supply circuits of an input and two outputs, the input of power supply circuits is connected the 12V direct current that also can receive from battery (4) with above-mentioned battery (4), described power supply circuits can carry out the part step-down to this 12V direct current and handle and export respectively 12V direct current and 3.3V direct current on its two output.
4. a kind of portable satellite television reception according to claim 3 is watched all-in-one, it is characterized in that, described power supply circuits comprise LM2576-3.3 voltage stabilizing chip, and described LM2576-3.3 voltage stabilizing chip can convert the step-down of 12V direct current to the 3.3V direct current.
5. watch all-in-one according to claim 1 or 2 or 3 or 4 described a kind of portable satellite television receptions, it is characterized in that, be connected by the RG316 lead that has the F head between described decoder plate (5) and the tuner (6).
6. watch all-in-one according to claim 1 or 2 or 3 or 4 described a kind of portable satellite television receptions, it is characterized in that, described plate aerial comprises the polarizer with a plurality of tape conductors, the supply lines with feeder, upper cap and aerial panel, described upper cap is arranged on the top of polarizer, aerial panel is positioned at the supply lines bottom, is equipped with foams between described polarizer and the supply lines and between supply lines and the aerial panel.
7. a kind of portable satellite television reception according to claim 6 is watched all-in-one, it is characterized in that, described tuner (6) comprises tuner main body and the waveguide pipe that is arranged on the tuner main body, the upper opening of this waveguide pipe, and wall is provided with the probe that links to each other with the tuner main body within it, the top of waveguide pipe extend in the plate aerial by above-mentioned aerial panel, and the feeder of above-mentioned supply lines is inserted in the waveguide pipe.
8. a kind of portable satellite television reception according to claim 1 is watched all-in-one, it is characterized in that, described portable satellite television reception is watched also is furnished with audio frequency and video output, input interface on the all-in-one.
9. a kind of portable satellite television reception according to claim 1 is watched all-in-one, it is characterized in that described portable satellite television reception watches all-in-one also to comprise the remote controller that can also can control decoder plate (5) work with above-mentioned decoder plate (5) communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203190110U CN201571149U (en) | 2009-12-29 | 2009-12-29 | Portable receiving and watching integrated machine for satellite television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203190110U CN201571149U (en) | 2009-12-29 | 2009-12-29 | Portable receiving and watching integrated machine for satellite television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201571149U true CN201571149U (en) | 2010-09-01 |
Family
ID=42663450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203190110U Expired - Fee Related CN201571149U (en) | 2009-12-29 | 2009-12-29 | Portable receiving and watching integrated machine for satellite television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201571149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497583A (en) * | 2011-12-12 | 2012-06-13 | 上海华勤通讯技术有限公司 | Analogue television (ATV)/digital television (DTV) device and mobile terminal |
| CN102740021A (en) * | 2012-05-31 | 2012-10-17 | 深圳Tcl新技术有限公司 | Satellite television receiver |
-
2009
- 2009-12-29 CN CN2009203190110U patent/CN201571149U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497583A (en) * | 2011-12-12 | 2012-06-13 | 上海华勤通讯技术有限公司 | Analogue television (ATV)/digital television (DTV) device and mobile terminal |
| CN102740021A (en) * | 2012-05-31 | 2012-10-17 | 深圳Tcl新技术有限公司 | Satellite television receiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060294550A1 (en) | Digital TV broadcast signal receiving system and outdoor appliance used therein | |
| CN205566544U (en) | High definition intelligent network TV set -top box | |
| CN201571149U (en) | Portable receiving and watching integrated machine for satellite television | |
| CN104734978A (en) | Router capable of being monitored remotely | |
| CN116526112A (en) | Program-controlled steering television antenna and digital television playing software capable of controlling antenna steering | |
| CN209608767U (en) | A kind of portable emergency mobile video session terminal device | |
| CN206004801U (en) | A kind of portable external member of projection integration machine | |
| CN201048442Y (en) | Glasses television system of wireless digital transmission | |
| CN204539190U (en) | Can the router of telemonitoring | |
| CN213990703U (en) | WiFi6 multifunctional signal protocol box based on 5G | |
| CN205610789U (en) | Portable solar energy TV | |
| US20060150223A1 (en) | Digital TV broadcast signal receiving system and outdoor appliance used therein | |
| CN209547205U (en) | Signal enhancing crutch | |
| CN201682563U (en) | Television set with video-on-demand function | |
| CN205610833U (en) | Prop up posture solar energy satellite television | |
| CN205028422U (en) | Modified wireless baby monitor | |
| CN207665051U (en) | A kind of signal transmission apparatus | |
| CN201328151Y (en) | Mobile receiving system for mobile digital television signals | |
| CN202331133U (en) | Intelligent broadcasting switching control device | |
| CN2790069Y (en) | Ground broadcasting digital television mobile receiver with liquid crystal display screen | |
| CN204013808U (en) | The wireless camera that a kind of portable figure detects | |
| CN105657499A (en) | HDMI interface based mobile phone television playing system | |
| CN201063776Y (en) | Satellite television receiving system and antenna controller thereof | |
| CN210745423U (en) | Multiple signal receiving face set-top box | |
| CN208890967U (en) | Hand-held mobile TV |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20141229 |
|
| EXPY | Termination of patent right or utility model |