CN219999447U - Set top box supporting digital satellite television signal self-detection and self-detection system - Google Patents
Set top box supporting digital satellite television signal self-detection and self-detection system Download PDFInfo
- Publication number
- CN219999447U CN219999447U CN202223233607.3U CN202223233607U CN219999447U CN 219999447 U CN219999447 U CN 219999447U CN 202223233607 U CN202223233607 U CN 202223233607U CN 219999447 U CN219999447 U CN 219999447U
- Authority
- CN
- China
- Prior art keywords
- top box
- signals
- signal
- satellite
- self
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000004891 communication Methods 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 230000001960 triggered effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Radio Relay Systems (AREA)
Abstract
The utility model discloses a set top box supporting digital satellite television signal self-detection and a self-detection system, wherein the set top box supporting digital satellite television signal self-detection comprises: a set top box body; the signal receiving module is used for receiving satellite signals output by the satellite antenna, and outputting the satellite signals after frequency conversion processing and demodulation processing; the wireless communication module is used for establishing wireless communication with the display terminal through the router; the main control chip is respectively and electrically connected with the signal receiving module and the wireless communication module, and is used for carrying out signal processing on the processed intermediate frequency satellite signals and outputting corresponding parameter signals to the display terminal through the wireless communication module so as to enable the display terminal to display the corresponding parameter information, wherein the parameter signals comprise signal quality signals and signal intensity signals; the utility model improves the efficiency of the user when the user carries out parameter adjustment on the satellite signals received by the set top box.
Description
Technical Field
The utility model relates to the technical field of satellite television signal detection, in particular to a set top box supporting digital satellite television signal self-detection and a self-detection system.
Background
At present, when the set top box of the digital satellite television is used, the influence of events such as the first installation of the set top box, weather and the like can occur, so that offset is generated between the satellite antenna and the satellite, the condition that the set top box cannot receive high-quality satellite signals is caused, a user is required to carry out parameter adjustment on the satellite signals received by the set top box, however, the special star finder equipment is high in price, products produced by a small company are used as main products, the equipment use operation of each manufacturer is not uniform, so that not only is the special installer inconvenient to use, but also the special equipment cannot be added in the home of a common user, and the efficiency is low when the user carries out parameter adjustment on the satellite signals received by the set top box.
Disclosure of Invention
The utility model mainly aims to provide a set top box supporting digital satellite television signal self-detection and a self-detection system, aiming at improving the efficiency of a user when carrying out parameter adjustment on satellite signals received by the set top box.
In order to achieve the above object, the set top box supporting digital satellite television signal self-detection provided by the present utility model includes:
a set top box body;
the signal receiving module is arranged in the set top box body and is used for receiving satellite signals output by a satellite antenna, and outputting the satellite signals after frequency conversion processing and demodulation processing;
the wireless communication module is arranged in the set top box body and used for establishing wireless communication with the display terminal through the router;
the main control chip is arranged in the set top box body, is electrically connected with the signal receiving module and the wireless communication module respectively, and is used for carrying out signal processing on the processed intermediate frequency satellite signals and outputting corresponding parameter signals to the display terminal through the wireless communication module so as to enable the display terminal to display the corresponding parameter information, wherein the parameter signals comprise signal quality signals and signal intensity signals.
Optionally, the wireless communication module is any one of bluetooth, 2.4G WiFi or 5G WiFi.
Optionally, the wireless communication module includes:
the receiving and transmitting antenna is arranged on the set top box body;
and the communication circuit is respectively and electrically connected with the receiving and transmitting antenna and the main control chip and is used for establishing wireless communication with the display terminal through the router.
Optionally, the signal receiving module includes:
the frequency conversion module is used for carrying out frequency conversion processing on the received satellite signals and outputting corresponding low-frequency satellite signals;
and the demodulation module is used for carrying out demodulation processing on the received low-frequency satellite signals and outputting the low-frequency satellite signals to the main control chip.
Optionally, the set-top box supporting digital satellite television signal self-detection further comprises:
the television interface is arranged on the set top box body and is used for accessing a digital television;
the audio/video output module is arranged in the set top box body and is respectively and electrically connected with the main control chip and the television interface;
the main control chip is also used for carrying out analog-digital conversion processing and clock synchronization processing on the received satellite signals after demodulation processing and outputting corresponding audio data signals and video data signals;
the audio and video output module is used for outputting the received audio data signals and video data signals to the digital television through the television interface so that the digital television plays corresponding audio information and video information.
Optionally, the set-top box supporting digital satellite television signal self-detection further comprises:
the remote control module is electrically connected with the main control chip and is used for receiving a channel changing remote control signal output by the remote controller and outputting the channel changing remote control signal to the main control chip;
the main control chip is also used for outputting corresponding audio data signals and video data signals to the audio and video output module according to the received channel changing remote control signals.
Optionally, the set-top box supporting digital satellite television signal self-detection further comprises:
the display screen is arranged on the set top box body;
the key board is arranged on the set top box body, is electrically connected with the main control chip and is used for outputting a corresponding channel changing key signal to the main control chip when triggered;
the main control chip is also used for outputting corresponding audio data signals and video data signals to the audio and video output module according to the received channel changing key signals, and outputting corresponding display control signals to the display screen so as to control the display screen to display corresponding program numbers.
The utility model also provides a self-detection system, which comprises a display terminal, a satellite antenna and the set top box supporting the self-detection of the digital satellite television signals, wherein the satellite antenna is electrically connected with the set top box supporting the self-detection of the digital satellite television signals, and the display terminal is in communication connection with the set top box supporting the self-detection of the digital satellite television signals.
Optionally, the display terminal is further configured to send a corresponding frequency point selection communication signal to the set top box when triggered by a user, so as to control the set top box to receive satellite signals of corresponding frequency points.
According to the technical scheme, the wireless communication module is arranged, so that the set top box can process received satellite signals, and then the parameter signals output by the wireless communication module are transmitted to the display terminal, so that the display terminal displays parameters such as signal quality, signal strength and the like of the satellite signals received by the satellite antenna, and a user can manually adjust the azimuth angle and the elevation angle of the satellite antenna to change the signal parameters of the satellite antenna until the signal state is adjusted to the optimal state. Therefore, a user does not need to purchase a star finder with price multiple times of that of the set top box independently, can detect signal equipment without special knowledge, can quickly look up signal intensity, signal quality and signal spectrum in the current state, saves investment of technical equipment of distributors, reduces investment of after-sale technical support, and is convenient for signal self-maintenance of end users.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of one embodiment of a set top box supporting digital satellite television signal self-detection in accordance with the present utility model;
FIG. 2 is a block schematic diagram of another embodiment of a set top box supporting digital satellite television signal self-detection in accordance with the present utility model;
FIG. 3 is a block schematic diagram of a further embodiment of a set top box supporting digital satellite television signal self-detection in accordance with the present utility model;
fig. 4 is a schematic structural diagram of an embodiment of a set top box supporting digital satellite television signal self-detection according to the present utility model;
fig. 5 is a schematic structural diagram of another embodiment of a set-top box supporting digital satellite television signal self-detection according to the present utility model.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Set top box body | 400 | Main control chip |
| 200 | Signal receiving module | 510 | Television interface |
| 210 | Frequency conversion module | 520 | Audio/video output module |
| 220 | Demodulation module | 600 | Remote control module |
| 300 | Wireless communication module | 710 | Display screen |
| 310 | Transmitting-receiving antenna | 720 | Key board |
| 320 | Communication circuit |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a set top box supporting digital satellite television signal self-detection.
At present, when the set top box of the digital satellite television is used, the influence of events such as the first installation of the set top box, weather and the like can occur, so that offset is generated between the satellite antenna and the satellite, the condition that the set top box cannot receive high-quality satellite signals is caused, a user is required to carry out parameter adjustment on the satellite signals received by the set top box, however, the special star finder equipment is high in price, products produced by a small company are used as main products, the equipment use operation of each manufacturer is not uniform, so that not only is the special installer inconvenient to use, but also the special equipment cannot be added in the home of a common user, and the efficiency is low when the user carries out parameter adjustment on the satellite signals received by the set top box.
To solve the above problem, referring to fig. 1 and 5, in one embodiment, the set-top box supporting digital satellite television signal self-detection includes:
a set top box body 100;
the signal receiving module 200 is disposed in the set top box body 100, and is configured to receive a satellite signal output by a satellite antenna, and perform frequency conversion processing and demodulation processing on the satellite signal, and then output the satellite signal;
the wireless communication module 300 is arranged in the set top box body 100 and is used for establishing wireless communication with a display terminal through a router;
the main control chip 400 is disposed in the set top box body 100 and is electrically connected with the signal receiving module 200 and the wireless communication module 300, and the main control chip 400 is configured to perform signal processing on the processed intermediate frequency satellite signal, and output a corresponding parameter signal to a display terminal through the wireless communication module 300, so that the display terminal displays the corresponding parameter information, where the parameter signal includes a signal quality signal and a signal strength signal.
In this embodiment, the wireless communication module 300 is any one of bluetooth, 2.4G WiFi or 5G WiFi.
It should be noted that, since the satellite antenna is bulky and no obstacle can be disposed around the satellite antenna to block the signal from being received when the signal transmitted by the satellite is received, the satellite antenna is usually disposed on the roof of a building, and the set-top box is often disposed in the home of the user. However, when the user performs satellite alignment on the satellite antenna, the user needs to adjust the satellite antenna and check the parameter signal output by the set top box in real time through the display terminal, if the display terminal receives the parameter signal by establishing wired communication with the set top box, the communication cable needs to be connected from the lower floor (such as the floor 2, the floor 3 and the like) of the user's home to the top floor, and great inconvenience is caused to the adjustment of the satellite antenna by the user.
According to the utility model, the wireless communication module 300 is arranged in the set top box, so that the set top box can establish wireless communication with a display terminal (such as a mobile phone, a tablet and the like) through the wireless communication module 300, after the set top box processes received satellite signals, the output parameter signals are output to the display terminal through the wireless communication module 300, so that the display terminal displays the signal parameters of the satellite signals received by the satellite antenna, such as the parameters of polarity, frequency, signal quality, signal strength and the like, and a user manually adjusts the azimuth angle and elevation angle of the satellite antenna to change the signal parameters of the satellite antenna, and when the signal quality and the signal strength displayed by the display terminal reach the maximum value, the satellite antenna and the satellite are successfully aligned.
When a user performs a satellite antenna using the set-top box, the satellite antenna is connected to an input port of the signal receiving module 200 of the set-top box. The satellite antenna outputs the received satellite signal to the set top box, the signal receiving module 200 in the set top box processes the received satellite signal, down-converts the high-frequency satellite signal into a low-frequency satellite signal, demodulates the low-frequency satellite signal, outputs the demodulated satellite signal to the main control chip 400, and the main control chip 400 performs signal processing on the satellite signal to output a parameter signal of a current satellite signal received by the satellite antenna, so that the display terminal displays a signal strength value and a signal quality value of the received satellite signal under the current azimuth angle and the current elevation angle of the satellite antenna according to the received parameter signal.
According to the utility model, the wireless communication module 300 is arranged, so that the set top box can process received satellite signals, and then output parameter signals to the display terminal through the wireless communication module 300, so that the display terminal displays parameters such as signal quality, signal strength and the like of the satellite signals received by the satellite antenna, and a user can manually adjust the azimuth angle and the elevation angle of the satellite antenna to change the signal parameters of the satellite antenna until the signal state is adjusted to the optimal state. Therefore, a user does not need to purchase a star finder with price multiple times of that of the set top box independently, can detect signal equipment without special knowledge, can quickly look up signal intensity, signal quality and signal spectrum in the current state, saves investment of technical equipment of distributors, reduces investment of after-sale technical support, and is convenient for signal self-maintenance of end users.
Referring to fig. 1, 2 and 5, in one embodiment, the wireless communication module 300 includes:
a transceiver antenna 310 disposed on the set-top box body 100;
the communication circuit 320 is electrically connected to the transceiver antenna 310 and the main control chip 400, and is used for establishing wireless communication with a display terminal through a router.
In this embodiment, the transceiver antenna 310 is disposed on one side of the set-top box body 100 and passes through the casing of the set-top box body 100 to be electrically connected with the communication circuit 320, where the communication circuit 320 may be one of a bluetooth chip, a 2.4G WiFi chip or a 5G WiFi chip.
When a user uses the set top box to pair the satellite antenna, the set top box and the display terminal are both connected to the same router, communication is carried out through TCP/IP, and the display terminal is in communication connection with the set top box which can be connected in the current local area network by utilizing the prior art that network equipment can be paired with other network equipment through the local area network. When the user uses the set top box to adjust, the parameter signal output by the main control chip 400 is output to the display terminal through the local area network, so that the display terminal can display the signal intensity value and the signal quality value of the currently received satellite signal.
Referring to fig. 1, 2 and 5, in one embodiment, the signal receiving module 200 includes:
the frequency conversion module 210, the frequency conversion module 210 is configured to perform frequency conversion processing on the received satellite signal to output a corresponding low-frequency satellite signal;
the demodulation module 220 is configured to demodulate the received low-frequency satellite signal, and output the demodulated low-frequency satellite signal to the main control chip 400.
In this embodiment, the frequency conversion module 210 may include a frequency converter with a model AV2018, the demodulation module 220 may include an MT886x series demodulator, and in addition, the demodulation module 220 may be integrated with the main control chip 400 in the same chip.
The set top box processes the received satellite signal output by the satellite antenna, and the frequency conversion module 210 in the signal receiving module 200 performs frequency conversion and gain processing on the received satellite signal, down-converts a high-frequency satellite signal into a low-frequency satellite signal, amplifies the low-frequency satellite signal, outputs the low-frequency satellite signal to the demodulation module 220, demodulates the low-frequency satellite signal by the demodulation module 220, and outputs a corresponding audio signal and video signal.
Referring to fig. 1 to 5, in an embodiment, the set-top box supporting digital satellite television signal self-detection further includes:
a television interface 510, disposed on the set-top box body 100, where the television interface 510 is used to access digital television;
the audio/video output module 520 is disposed in the set top box body 100, and the audio/video output module 520 is electrically connected with the main control chip 400 and the television interface 510 respectively;
the main control chip 400 is further configured to perform analog-to-digital conversion and clock synchronization on the received demodulated satellite signal, and output a corresponding audio data signal and a corresponding video data signal;
the audio/video output module 520 is configured to output the received audio data signal and video data signal to the digital television through the television interface 510, so that the digital television plays corresponding audio information and video information.
IN this embodiment, the tv interface 510 is specifically an HDTV single video output interface and a CVBS single video output interface, and the side of the set top box provided with the transceiver antenna 310 is further provided with an interface panel, where the interface panel includes an HDTV single video output interface, a CVBS single video output interface, a power interface, an LNB IN interface, a USB interface, an SIP DIF interface (digital AUDIO interface), an L-AUDIO interface, and an R-AUDIO interface, where the power interface is used for accessing a dc power supply, the LNB IN interface is used for accessing a satellite antenna, the L-AUDIO interface and the R-AUDIO interface are respectively used for accessing left and right channels of a sound box, and the SIP DIF interface is used for accessing a digital sound box.
When the set top box works, the main control chip 400 receives the video signal and the audio signal output by the data receiving module, and performs analog-to-digital conversion processing on the video signal and the audio signal, so that the main control chip 400 can perform clock synchronization processing on the video digital signal and the audio digital signal, and each frame of picture can be matched with sound, thereby outputting the clock synchronized audio data and video data to the audio-video output module 520, so that the audio-video output module 520 converts the digital signal into an analog signal again, and outputs the analog signal to the digital television through the television interface 510 to control the digital television to play corresponding audio and video.
Referring to fig. 1 to 5, in an embodiment, the set-top box supporting digital satellite television signal self-detection further includes:
the remote control module 600 is electrically connected with the main control chip 400, and is used for receiving a channel changing remote control signal output by a remote controller and outputting the channel changing remote control signal to the main control chip 400;
the main control chip 400 is further configured to output corresponding audio data signals and video data signals to the audio/video output module 520 according to the received channel change remote control signal.
In this embodiment, at a satellite frequency point, the same frequency can be time division multiplexed by multiple television stations, and a satellite, frequency bandwidth resource that can be used by the satellite, can be divided into several tens of different frequency bands, and one frequency band is called a repeater, where one repeater can transmit a certain number of audio and video programs. The set-top box generally aims at the satellite through the satellite antenna to lock the transponder frequency of the satellite, when a user switches television programs through the set-top box, a corresponding channel-changing remote control signal is output to the set-top box through a remote controller, after the received channel-changing remote control signal is subjected to analog-digital conversion processing by the remote control module 600 in the set-top box, channel-changing numbers are output to the main control chip 400, so that the main control chip 400 outputs corresponding audio data and video data according to the channel-changing digital signals, and finally, the corresponding programs can be searched and watched.
Referring to fig. 1 to 5, in an embodiment, the set-top box supporting digital satellite television signal self-detection further includes:
the display screen 710 is disposed on the set-top box body;
the key board 720 is arranged on the set top box body, and the key board 720 is electrically connected with the main control chip 400 and is used for outputting a corresponding channel changing key signal to the main control chip 400 when triggered;
the main control chip 400 is further configured to output corresponding audio data signals and video data signals to the audio/video output module 520 according to the received channel change key signal, and output corresponding display control signals to the display screen 710, so as to control the display screen 710 to display corresponding program numbers.
In this embodiment, the keypad 720 is provided with a plurality of keys, including a tv station switch key, a volume key, and a power switch.
When a user switches a television station program through the set top box, the user triggers the television station switching key to output a corresponding channel switching key signal to the set top box, so that the main control chip 400 outputs corresponding audio data and video data according to the channel switching key signal, searches for a corresponding program and watches the corresponding program, and outputs a corresponding display control signal to the display screen 710 to control the display screen 710 to display the corresponding program number.
The utility model also provides a self-detection system, which comprises a display terminal and the set top box supporting the self-detection of the digital satellite television signals, wherein the specific structure of the set top box supporting the self-detection of the digital satellite television signals refers to the embodiment, and the self-detection system adopts all the technical schemes of all the embodiments, so that the self-detection system at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
Referring to fig. 1, in an embodiment, the display terminal is further configured to send a corresponding frequency point selection communication signal to the set top box when triggered by a user, so as to control the set top box to receive satellite signals of corresponding frequency points.
In this embodiment, the display terminal may be a mobile terminal with a display function, such as a mobile phone, a tablet, a PC, or the like.
In general, the set top box presets satellite names which are frequently used worldwide and comprise corresponding transponder lists (because the satellite names are public) under the satellites, when a user uses the set top box to perform satellite alignment on a satellite antenna, the satellite antenna is a multi-frequency point antenna, so that the satellite antenna can receive satellite signals of different frequency points output by different satellites, the user initiates an initialization request to the set top box through a display terminal, and the set top box returns the satellite list and the transponder list of the current set top box, wherein the satellite list and the transponder list comprise signal parameters and states of default transponders. If the user needs to adjust the satellite antenna according to the satellite signals at other frequency points, the display terminal is triggered to output the frequency point selection signal corresponding to the specific satellite frequency point to the set top box in communication connection through the local area network, so that the main control chip 400 in the set top box controls the receiving frequency point of the signal receiving module 200 in the set top box according to the received frequency point selection signal, the set top box locks the specific satellite frequency point, and the user can adjust the satellite antenna to the optimal position at the frequency point according to the content displayed by the display terminal by outputting the signal parameters of the satellite signals at the frequency point to the display terminal.
In addition, the user can modify satellite parameters through the display terminal, and after modification is completed, the display terminal can automatically send new satellite parameters to the set top box.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (9)
1. A set top box supporting digital satellite television signal self-detection, comprising:
a set top box body;
the signal receiving module is arranged in the set top box body and is used for receiving satellite signals output by a satellite antenna, and outputting the satellite signals after frequency conversion processing and demodulation processing;
the wireless communication module is arranged in the set top box body and used for establishing wireless communication with the display terminal through the router;
the main control chip is arranged in the set top box body, is electrically connected with the signal receiving module and the wireless communication module respectively, and is used for carrying out signal processing on the processed satellite signals and outputting corresponding parameter signals to the display terminal through the wireless communication module so as to enable the display terminal to display the corresponding parameter information, wherein the parameter signals comprise signal quality signals and signal intensity signals.
2. The set top box supporting digital satellite television signal self-detection of claim 1, wherein the wireless communication module is any one of bluetooth, 2.4G WiFi, or 5G WiFi.
3. The set top box supporting digital satellite television signal self-detection of claim 1, wherein the wireless communication module comprises:
the receiving and transmitting antenna is arranged on the set top box body;
and the communication circuit is respectively and electrically connected with the receiving and transmitting antenna and the main control chip and is used for establishing wireless communication with the display terminal through the router.
4. The set-top box supporting self-detection of digital satellite television signals according to claim 1, wherein said signal receiving module comprises:
the frequency conversion module is used for carrying out frequency conversion processing on the received satellite signals and outputting corresponding low-frequency satellite signals;
and the demodulation module is used for carrying out demodulation processing on the received low-frequency satellite signals and outputting the low-frequency satellite signals to the main control chip.
5. The set-top box supporting self-detection of digital satellite television signals according to claim 1, wherein said set-top box supporting self-detection of digital satellite television signals further comprises:
the television interface is arranged on the set top box body and is used for accessing a digital television;
the audio/video output module is arranged in the set top box body and is respectively and electrically connected with the main control chip and the television interface;
the main control chip is also used for carrying out analog-digital conversion processing and clock synchronization processing on the received satellite signals after demodulation processing and outputting corresponding audio data signals and video data signals;
the audio and video output module is used for outputting the received audio data signals and video data signals to the digital television through the television interface so that the digital television plays corresponding audio information and video information.
6. The set-top box supporting self-detection of digital satellite television signals according to claim 5, wherein said set-top box supporting self-detection of digital satellite television signals further comprises:
the remote control module is electrically connected with the main control chip and is used for receiving a channel changing remote control signal output by the remote controller and outputting the channel changing remote control signal to the main control chip;
the main control chip is also used for outputting corresponding audio data signals and video data signals to the audio and video output module according to the received channel changing remote control signals.
7. The set-top box supporting self-detection of digital satellite television signals according to claim 5, wherein said set-top box supporting self-detection of digital satellite television signals further comprises:
the display screen is arranged on the set top box body;
the key board is arranged on the set top box body, is electrically connected with the main control chip and is used for outputting a corresponding channel changing key signal to the main control chip when triggered;
the main control chip is also used for outputting corresponding audio data signals and video data signals to the audio and video output module according to the received channel changing key signals, and outputting corresponding display control signals to the display screen so as to control the display screen to display corresponding program numbers.
8. A self-detection system, comprising a display terminal, a satellite antenna and the set-top box supporting the self-detection of digital satellite television signals according to any one of claims 1-7, wherein the satellite antenna is electrically connected with the set-top box supporting the self-detection of digital satellite television signals, and the display terminal is in communication connection with the set-top box supporting the self-detection of digital satellite television signals.
9. The self-detection system of claim 8, wherein the display terminal is further configured to send a corresponding frequency point selection communication signal to the set-top box when triggered by a user, to control the set-top box to receive satellite signals of a corresponding frequency point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223233607.3U CN219999447U (en) | 2022-11-30 | 2022-11-30 | Set top box supporting digital satellite television signal self-detection and self-detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223233607.3U CN219999447U (en) | 2022-11-30 | 2022-11-30 | Set top box supporting digital satellite television signal self-detection and self-detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219999447U true CN219999447U (en) | 2023-11-10 |
Family
ID=88617381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223233607.3U Active CN219999447U (en) | 2022-11-30 | 2022-11-30 | Set top box supporting digital satellite television signal self-detection and self-detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219999447U (en) |
-
2022
- 2022-11-30 CN CN202223233607.3U patent/CN219999447U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6238355Y2 (en) | ||
| JP3889885B2 (en) | Millimeter-wave transmitter, millimeter-wave receiver, millimeter-wave transmission / reception system, and electronic device | |
| CN100546348C (en) | The method and the relevant apparatus of TV signal are provided | |
| JPS60149227A (en) | Shf receiver | |
| US20060053453A1 (en) | Wireless redistribution system for terrestrial digital television broadcasting and receiving system for terrestrial digital television broadcasting | |
| US7538825B2 (en) | Wireless redistribution system for terrestrial digital television broadcasting | |
| JP4276664B2 (en) | Digital terrestrial television broadcasting transmitter / receiver | |
| CN219999447U (en) | Set top box supporting digital satellite television signal self-detection and self-detection system | |
| US7489899B2 (en) | Information network building method and network connection circuit for communication between terminals of a physical premises | |
| JP3865715B2 (en) | Digital terrestrial television broadcasting transmission apparatus and receiving apparatus | |
| CN115942015A (en) | Set top box supporting digital satellite television signal self-detection and self-detection system | |
| JPH0320169B2 (en) | ||
| KR100749556B1 (en) | Television adapter of connection a wireless control system on comprise monitor function | |
| CN103533268A (en) | Satellite television receiving system and method | |
| JPH1028246A (en) | Television receiver | |
| KR100304879B1 (en) | Transmission and receive device for the sake of auto dailing | |
| KR19980077092A (en) | VCR Signal Radio Transceiver of TV Receiver | |
| JP3119745U (en) | Terrestrial digital broadcasting tuner | |
| JP2001086020A (en) | Satellite wave conversion device | |
| JP4017619B2 (en) | Wireless redistribution system for terrestrial digital TV broadcasting | |
| KR100667191B1 (en) | T-dmb repeater by using antenna for receiving tv broadcasting | |
| US20110019103A1 (en) | Remote antenna with tuner for tv | |
| JPH0411490A (en) | Satellite receiving system | |
| JP3271967B2 (en) | Receiver | |
| JP2001069092A (en) | Digital broadcasting receiver and antenna adjusting method using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |