CN210351428U - Photovoltaic satellite television system and satellite television receiver - Google Patents
Photovoltaic satellite television system and satellite television receiver Download PDFInfo
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- CN210351428U CN210351428U CN201920921672.4U CN201920921672U CN210351428U CN 210351428 U CN210351428 U CN 210351428U CN 201920921672 U CN201920921672 U CN 201920921672U CN 210351428 U CN210351428 U CN 210351428U
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Abstract
The application provides a photovoltaic satellite television system and satellite television receiver, photovoltaic satellite television system includes: a solar panel; the satellite television receiver is connected with the solar panel, and is used for outputting direct current voltage input from the solar panel and decoding received satellite television signals into video signals and audio signals; and the direct current television is connected with the satellite television receiver and is used for receiving the video signal and the audio signal so as to play the television program. Therefore, residents in remote areas can watch television programs by using the photovoltaic satellite television system under the condition that power supply of a power station is not needed, information of the outside world is known, entertainment modes of local residents are enriched, and the happiness of the residents is improved.
Description
Technical Field
The application relates to the technical field of electronics, in particular to a photovoltaic satellite television system and a satellite television receiver.
Background
At present, a satellite television receiver and a television set basically adopt a 220-volt alternating current input power supply mode, but for places which cannot supply power, such as islands or remote mountain areas, the mode that local residents know information of the outside world is too old and the life is enriched without too many entertainment modes.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a photovoltaic satellite television system and a satellite television receiver, which can improve the way in which residents in remote areas or areas such as islands where no power is supplied receive outside world information, and enrich the lives of local residents.
In order to achieve the above object, the present application is achieved by:
the application provides a photovoltaic satellite television system, includes: a solar panel; a satellite television receiver connected to the solar panel, wherein the satellite television receiver includes: the satellite television signal processing device comprises a current transformation module, a signal receiving module, an audio and video decoding module and a signal output module, wherein the current transformation module is used for transforming and outputting direct current input from the solar panel, the signal receiving module is used for receiving satellite television signals, the audio and video decoding module is used for decoding the satellite television signals into video signals and audio signals, and the signal output module is used for outputting the video signals and the audio signals; and the direct current television is connected with the satellite television receiver and is used for receiving the video signal and the audio signal so as to play television programs.
The present application further provides a satellite television receiver, comprising: the solar energy storage box comprises a box body, a storage battery and a plurality of interface connectors, wherein the storage battery is arranged in the box body, is connected with a solar cell panel and is used for storing electric energy; the plurality of interface connectors are embedded in the box body, one of the plurality of interface connectors is connected with the current transformation module of the satellite television receiver, one of the plurality of interface connectors is connected with the video coding subunit of the signal output module, and one of the plurality of interface connectors is connected with the audio conversion subunit of the signal output module.
Has the advantages that:
through photovoltaic satellite television system, can utilize solar cell panel to realize solar energy power generation, the direct current vary voltage output of input from solar cell panel can be followed to current vary voltage module in the satellite television receiver, and satellite television receiver's signal receiving module can receive satellite television signal, and audio and video decoding module can be decoded satellite television signal and be video signal and audio signal and export the direct current TV set, and the direct current TV set just can be according to video signal and audio signal and broadcast the TV program. Therefore, residents in remote areas can watch television programs by using the photovoltaic satellite television system under the condition that power supply of a power station is not needed, information of the outside world is known, entertainment modes of local residents are enriched, and the happiness of the residents is improved.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below. The following drawings illustrate only certain embodiments of the application and are therefore not to be considered limiting of its scope, as for a person skilled in the art, without inventive faculty, other relevant drawings may also be derived therefrom, all falling within the scope of the application.
Fig. 1 illustrates a block diagram of a photovoltaic satellite television system provided by an embodiment of the present application;
FIG. 2 illustrates a block diagram of a solar panel provided by an embodiment of the present application;
FIG. 3 illustrates a block diagram of a satellite television receiver provided by an embodiment of the present application;
FIG. 4 illustrates a schematic diagram of a satellite television receiver provided by an embodiment of the present application;
fig. 5 shows a schematic diagram of a dc tv set provided by an embodiment of the present application.
Fig. 6 shows an integrated circuit diagram of a photovoltaic satellite television system provided by an embodiment of the present application.
Icon: 100-photovoltaic satellite television systems; 110-solar panels; 111-a panel body; 112-a leg; 1121-first limiting member; 113-a support bar; 1131 — a second stop; 120-a satellite television receiver; 121-a box body; 1211-solar power supply input interface; 1212-television power output interface; 1213-power output interface of energy-saving lamp; 1214-USB power output interface; 1215-a satellite television high frequency signal input interface; 1216-television video signal output interface; 1217-television audio signal output interface; 122 — an integrated circuit board; 1221-current transformation module; 1222-a signal receiving module; 1223-an audio video decoding module; 1224-a signal output module; 130-a direct current television; 131-a controller; 132-a video signal decoding module; 133-an audio signal decoding module; 134-display screen; 135-a loudspeaker; 140-energy saving lamp.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Examples
As shown in fig. 1, fig. 1 shows a block diagram of a photovoltaic satellite television system 100. The photovoltaic satellite television system 100 may include: the solar energy panel 110, the satellite television receiver 120, the direct current television 130 and the energy-saving lamp 140.
As shown in fig. 2, the solar cell panel 110 may include: a panel plate 111, a leg 112, and a support bar 113.
The panel body 111 may be formed by arranging and connecting a plurality of photovoltaic cells, and may be rectangular or oval as a whole. Of course, the shape of the panel plate 111 is not to be considered as limiting the present application.
The number of the legs 112 may be 2, the supporting rod 113 may be a cylindrical long rod, and 2 legs 112 may be respectively disposed at both ends of the supporting rod 113. The connection mode of the supporting legs 112 and the supporting rods 113 may be a fixed connection or a hinged connection. The support rod 113 and the support leg 112 connected by the hinge can perform a relative rotational movement.
The supporting leg 112 is provided with a first position-limiting member 1121, and the supporting bar 113 is provided with a second position-limiting member 1131 capable of cooperating with the first position-limiting member 1121. The first limiting member 1121 and the second limiting member 1131 are engaged with each other to limit the relative rotation between the support rod 113 and the support leg 112.
The support rod 113 can be fixedly arranged on a central line of one side of the panel body 111, so that the panel body 111 of the solar panel 110 can be fixed on the ground through the support legs 112, and the panel body 111 can rotate relative to the support legs 112 due to the fixed arrangement of the support rod 113, so that the panel body 111 can rotate along with the relative rotation of the support rod 113 and the support legs 112, and the angle of the solar panel can be adjusted.
The solar panel 110 can convert solar energy into direct current of about 18 volts, and can obtain direct current of 12 volts after being stepped down by a transformer.
As shown in fig. 3, the satellite television receiver 120 may include: a box 121, an integrated circuit board 122, a storage battery and a satellite television high-frequency signal receiver. The integrated circuit board 122 and the storage battery are arranged inside the box body 121, the storage battery is connected with the integrated circuit board 122, and the satellite television high-frequency signal receiver can be connected with the box body 121 through a connecting wire.
Be equipped with a plurality of interfaces on the box, can include in a plurality of interfaces: a solar power supply input interface 1211, a television power supply output interface 1212, an energy-saving lamp power supply output interface 1213, a USB (Universal serial bus) power supply output interface 1214, a satellite television high-frequency signal input interface 1215, a television video signal output interface 1216, and a television audio signal output interface 1217. To facilitate user wiring, a plurality of interfaces may be provided on the same surface of the case 121.
As shown in fig. 4, the integrated circuit board 122 may include: a current transformation module 1221, a signal receiving module 1222, an audio/video decoding module 1223 and a signal output module 1224.
The current transformation module 1221 may include a filtering unit and a voltage stabilization unit, and the filtering unit is connected to the voltage stabilization unit. The filtering unit may filter the 12 v dc input from the solar panel 110 through the solar power input interface 1211 to obtain a first current. The first current can be transformed and stabilized by a voltage stabilizing unit connected with the filtering unit, so that direct current with expected voltage value and stable voltage is output. Of course, the dc power regulated by the voltage regulation unit may include different voltage values, for example, 33 v dc power, 22 v dc power, 8 v dc power, 5 v dc power, 3.3 v dc power, 2.2 v dc power, etc. may be included for different power consumption units.
The signal receiving module 1222 is connected to the satellite tv high frequency signal receiver through the satellite tv high frequency signal input interface 1215 and the connection line to receive the satellite tv signal received by the satellite tv high frequency signal receiver.
The audio and video decoding module 1223 may include a modulation unit and a decoding unit, and the modulation unit and the decoding unit are connected. The decoding unit may comprise a video encoding subunit and an audio conversion subunit.
The audio/video decoding module 1223 receives the satellite television signal transmitted by the signal receiving module 1222 connected thereto. After receiving the satellite television signal, the modulation unit may perform modulation and demodulation on the satellite television signal to obtain a first signal. The video coding subunit may decode and code the first signal to obtain a video signal; the audio conversion subunit may perform decoding and post-conversion on the first signal, thereby obtaining an audio signal.
The signal output module 1224 may include a video signal output unit and an audio signal output unit. Among them, the video signal output unit may be connected to the television video signal output interface 1216, and the audio signal output unit may be connected to the audio signal output interface 1217.
In this manner, it is possible to convert the satellite television signal received by the satellite television high-frequency signal receiver into a video signal and an audio signal, and output the video signal through the television video signal output interface 1216 and the audio signal through the television audio signal output interface 1217.
In this embodiment, the solar panel 110 converts solar energy into electric energy, and after filtering and voltage transformation and stabilization, the electric energy can be provided to the storage battery disposed in the box 121 of the satellite television receiver 120, so that the storage battery stores the electric energy, and thus the satellite television receiver 120 can also provide electric energy for the satellite television receiver 120 and the dc television 130 at night, and further provide more convenience for the life of residents.
The storage battery and the integrated circuit board 122 for processing the satellite television signal are arranged in the box 121 of the satellite television receiver 120, so that the satellite television receiver 120 is simpler and more convenient and practical, and the operation of the photovoltaic satellite television system is simpler.
As shown in fig. 5, fig. 5 shows a schematic diagram of the dc tv set 130.
In this embodiment, the dc tv set 130 may include: a controller 131, a video signal decoding module 132, an audio signal decoding module 133, a display 134, and a speaker 135. The controller 131 is connected to the video signal decoding module 132 and the audio signal decoding module 133, the video signal decoding module 132 is connected to the display screen 134, and the audio signal decoding module 133 is connected to the speaker 135.
The dc tv set 130 can be connected to the tv power output interface 1212 through a connecting cable to supply power to the dc tv set 130. The dc television 130 may also be connected to the television video signal output interface 1216 and the television audio signal output interface 1217 via a connection line, thereby receiving a video signal and an audio signal output from the satellite television receiver 120.
After receiving the video signal, the video signal decoding module 132 connected to the controller 131 decodes the video signal under the control of the controller 131, and transmits the decoded video signal to the display screen 134, so that the display screen 134 can play a video according to the decoded video signal. And after receiving the audio signal, the audio signal decoding module 133 connected to the controller 131 decodes the audio signal and transmits the decoded audio signal to the speaker 135 under the control of the controller 131, so that the speaker 135 can play audio according to the decoded audio signal.
In this way, the satellite television signal received by the satellite television high-frequency signal receiver can be converted into a video signal and an audio signal to be output, so that the dc television 130 can decode the video signal and the audio signal and then play the video content and the audio content contained in the satellite television signal by using the corresponding display screen 134 and the corresponding speaker 135, thereby playing the television program. In addition, in such a way, solar energy can be directly converted into electric energy through the solar cell panel 110, the television program playing of the direct current television is realized, power supply of a power supply station is not needed, a way of knowing information of the outside world can be provided for residents in remote areas or islands, the entertainment ways of the residents are enriched, and therefore the life happiness of the residents is improved.
In this embodiment, the photovoltaic satellite television system further includes an energy-saving lamp 140, and the energy-saving lamp 140 is a dc energy-saving lamp, and may be an LED energy-saving lamp, for example. The energy-saving lamp 140 can be connected with the energy-saving lamp power output interface 1213 through a connecting wire, so that the solar cell panel 110 supplies power to the energy-saving lamp 140 after converting solar energy into electric energy, provides illumination for residents, and facilitates the life of the residents.
In this embodiment, the USB power output interface 1214 disposed on the box 121 of the satellite tv receiver 120 can enable some external devices to be connected to the USB power output interface 1214 through USB connecting wires, so that the solar panel 110 converts solar energy into electric energy and supplies power to the external devices, thereby providing convenience for the life of residents. The external device may be a mobile phone, an MP3(MPEG Audio Layer3, an Audio compression technology) walkman, or the like.
As shown in fig. 6, fig. 6 is a diagram showing an integrated circuit applied to an actual satellite television receiver 120.
In this embodiment, the integrated circuit diagram mainly includes a transformer circuit, a filter circuit and a voltage regulator circuit. Wherein, the voltage stabilizer MC7805 and the voltage stabilizer AMS1117 can be used as chips of the voltage stabilizing circuit for voltage reduction and voltage stabilization; and, use MC34063 chip as the chip of stepping up, form the boost circuit, boost; the filtering circuit may use a capacitor for filtering. These are mainly used for the solar panel 110 to convert the light energy into electric energy, and then convert the electric energy into direct current with different voltages to supply power to the storage battery, the satellite television receiver 120, the direct current television 130, the energy-saving lamp 140 and the USB interface. Wherein, the 12 volt dc power can supply power for the battery, the satellite tv receiver 120, the dc tv set 130 and the energy saving lamp 140; while the satellite television receiver 120 also requires 22 volts, 5 volts, and 3.3 volts dc; the dc television 130 also requires 22 volts and 5 volts dc; and, the USB interface requires 5 volts dc, which are all powered by the circuitry of the first part.
To sum up, the present application provides a photovoltaic satellite television system and a satellite television receiver, the photovoltaic satellite television system including: a solar panel; a satellite television receiver connected to the solar panel, wherein the satellite television receiver includes: the satellite television signal processing device comprises a current transformation module, a signal receiving module, an audio and video decoding module and a signal output module, wherein the current transformation module is used for transforming and outputting direct current input from the solar panel, the signal receiving module is used for receiving satellite television signals, the audio and video decoding module is used for decoding the satellite television signals into video signals and audio signals, and the signal output module is used for outputting the video signals and the audio signals; and the direct current television is connected with the satellite television receiver and is used for receiving the video signal and the audio signal so as to play television programs.
Through photovoltaic satellite television system, can utilize solar cell panel to realize solar energy power generation, direct current vary voltage module in the satellite television receiver can be with the direct current vary voltage output of following the solar cell panel input, and satellite television receiver's signal receiving module can receive satellite television signal, audio and video decoding module can be decoded satellite television signal and be video signal and audio signal and export the direct current TV set, and the direct current TV set just can be according to video signal and audio signal and broadcast the TV program. Therefore, residents in remote areas can watch television programs by using the photovoltaic satellite television system under the condition that power supply of a power station is not needed, information of the outside world is known, entertainment modes of local residents are enriched, and the happiness of the residents is improved.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. A photovoltaic satellite television system, comprising:
a solar panel;
a satellite television receiver connected to the solar panel, wherein the satellite television receiver includes: the satellite television signal processing device comprises a current transformation module, a signal receiving module, an audio and video decoding module and a signal output module, wherein the current voltage stabilization module is used for transforming and outputting direct current input from the solar cell panel, the signal receiving module is used for receiving satellite television signals, the audio and video decoding module is used for decoding the satellite television signals into video signals and audio signals, and the signal output module is used for outputting the video signals and the audio signals;
and the direct current television is connected with the satellite television receiver and is used for receiving the video signal and the audio signal so as to play television programs.
2. The photovoltaic satellite television system of claim 1, wherein the current transformer module comprises: a filtering unit and a voltage stabilizing unit,
the filtering unit is connected with the voltage stabilizing unit, wherein the filtering unit is used for filtering direct current input from the solar cell panel to obtain first current, and the voltage stabilizing unit is used for transforming and stabilizing voltage of the first current to obtain transformed direct current and output the transformed direct current.
3. The photovoltaic satellite television system of claim 1, wherein the audio-video decoding module comprises: a modulation unit and a decoding unit, wherein,
the modulation unit is connected to the decoding unit, wherein the modulation unit is configured to modulate and demodulate the satellite television signal to obtain a first signal, the video encoding subunit in the decoding unit is configured to encode the first signal after decoding to obtain the video signal, and the audio converting subunit in the decoding unit is configured to convert the first signal after decoding to obtain the audio signal.
4. The photovoltaic satellite television system of claim 1, wherein the dc television set comprises: a controller, a video signal decoding module, an audio signal decoding module, a display screen and a loudspeaker,
the controller is connected with the video signal decoding module and the audio signal decoding module, the video signal decoding module is connected with the display screen, and the audio signal decoding module is connected with the loudspeaker;
the controller is configured to control the video signal decoding module to decode the video signal and display the decoded video signal through the display screen, and the controller is further configured to control the audio signal decoding module to decode the audio signal and play the decoded audio signal through the speaker, so as to play the television program.
5. The photovoltaic satellite television system of any one of claims 1-4, further comprising: the lighting device is provided with a lighting device,
the lighting device is connected with the satellite television receiver.
6. A satellite television receiver comprising the photovoltaic satellite television system of any one of claims 1 to 5, wherein the satellite television receiver comprises: a box body, a storage battery and a plurality of interfaces,
the storage battery is arranged in the box body, is connected with the solar panel and is used for storing electric energy;
the plurality of interfaces are embedded in the box body, one of the plurality of interfaces is connected with the current transformation module of the satellite television receiver, one of the plurality of interfaces is connected with the video coding subunit of the signal output module, and one of the plurality of interfaces is connected with the audio conversion subunit of the signal output module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920921672.4U CN210351428U (en) | 2019-06-18 | 2019-06-18 | Photovoltaic satellite television system and satellite television receiver |
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| CN201920921672.4U CN210351428U (en) | 2019-06-18 | 2019-06-18 | Photovoltaic satellite television system and satellite television receiver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248128A (en) * | 2019-06-18 | 2019-09-17 | 四川嘉逸新能源科技有限公司 | Photovoltaic satellite TV system and satellite TV receiver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110248128A (en) * | 2019-06-18 | 2019-09-17 | 四川嘉逸新能源科技有限公司 | Photovoltaic satellite TV system and satellite TV receiver |
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