CN220935251U - Television signal transmission equipment - Google Patents
Television signal transmission equipment Download PDFInfo
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- CN220935251U CN220935251U CN202323025970.0U CN202323025970U CN220935251U CN 220935251 U CN220935251 U CN 220935251U CN 202323025970 U CN202323025970 U CN 202323025970U CN 220935251 U CN220935251 U CN 220935251U
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- 230000008054 signal transmission Effects 0.000 title claims abstract description 16
- 230000006837 decompression Effects 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses television signal transmission equipment, which comprises a shell, wherein a placement groove is formed in the top end of the shell, a rotating shaft is arranged on one side wall of the placement groove, an operation plate is connected with the rotation of the rotating shaft, a touch display screen is arranged on the operation plate, a loudspeaker is arranged below the touch display screen, a pickup is arranged adjacent to the loudspeaker, and a signal lamp is arranged on one side of the pickup; the shell is internally and fixedly provided with a main control unit, the main control unit is connected with a front-end signal receiving unit and a cable modulation and demodulation unit, the front-end signal receiving unit is connected with a service provider network, the main control unit comprises a CPU unit, the CPU unit is connected with an MPEG-2 decoding unit, an MPEG-2 de-multiplexing unit, an MPEG-2 descrambling unit, an audio/video decompression unit, an audio/video signal and graphic processing unit and a storage unit, and the front-end signal receiving unit comprises a tuner unit. The utility model has simple operation, time and labor saving and strong practicability.
Description
Technical Field
The utility model relates to the technical field of television signal equipment, in particular to television signal transmission equipment.
Background
A television signal transmission device, commonly referred to as a set-top box or set-top box, for example, the application of application number "201921340759.9" is a device that connects a television to an external signal source. It can convert the compressed digital signal into television content and display it on a television set. The signals may come from cable, satellite antennas, broadband networks, and terrestrial broadcasts. The content received by the set-top box is capable of receiving digital content, including electronic program guides, internet web pages, and the like, in addition to images, sounds that analog television can provide. It enables users to watch digital television programs on existing televisions and to conduct interactive digital entertainment, education and commercial activities over the network.
However, the conventional television signal transmission devices can only control television signals through remote control or through buttons on the devices, and especially for the elderly with inconvenient operation, the complicated process of finding out the program to watch is often a difficult problem for the elderly, so a television signal transmission device which is convenient for the elderly to operate and quickly find out the program to watch is needed to solve the problem.
Disclosure of utility model
The utility model aims to provide television signal transmission equipment, which acquires input voice through a pickup, then carries out voice recognition through an audio conversion unit, acquires program information in a server network through a front-end signal receiving unit through a CPU unit, carries out signal processing well through a cable modulation and demodulation unit, is connected with a television through a signal output interface to carry out audio and video playing, and can also display and recognize program content found by voice through a touch display screen, so that the television signal transmission equipment is convenient for the elderly to select and operate; the utility model is convenient for the elderly to select the wanted program in a mode of voice and touch control display screen, has simple and convenient operation, avoids the defect of complicated traditional remote control operation, saves time and labor, and has strong practicability.
The utility model is realized in the following way:
a television signal transmission device comprises a shell, wherein a placement groove is formed in the top end of the shell, a rotating shaft is arranged on one side wall of the placement groove, an operation plate is connected with the placement groove in a rotating mode through the rotating shaft, a touch display screen is arranged on the operation plate, a loudspeaker is arranged below the touch display screen, a sound pickup is arranged adjacent to the loudspeaker, and a signal lamp is arranged on one side of the sound pickup;
The shell is internally and fixedly provided with a main control unit, the main control unit is connected with a front end signal receiving unit and a cable modulation and demodulation unit, the front end signal receiving unit is connected with a service provider network, the main control unit comprises a CPU unit, the CPU unit is connected with an MPEG-2 decoding unit, an MPEG-2 de-multiplexing unit, an MPEG-2 descrambling unit, an audio and video decompression unit, an audio and video signal and graphic processing unit and a storage unit, the front end signal receiving unit comprises a tuner unit, an A/D unit is connected with the tuner unit, and a QAM demodulation unit is connected with the A/D unit;
The cable modem unit comprises a bidirectional tuner, a QAM demodulation unit and an APSK/QAM demodulation unit which are connected with the bidirectional tuner, and a MAC unit which is connected with the QAM demodulation unit and the APSK/QAM demodulation unit and is connected with the CPU unit;
the touch display screen is in bidirectional connection with the CPU unit, the pickup is connected with an audio conversion unit, the audio conversion unit is connected with the CPU unit, and the loudspeaker and the signal lamp are respectively connected with the CPU unit.
Further, a remote control signal unit is also connected with the CPU unit, and the remote control signal unit is an infrared remote control unit or an RF wireless signal unit.
Further, a plurality of control buttons are arranged on one side of the shell, an information display unit is fixedly embedded on the shell adjacent to the control buttons, and the control buttons and the information display unit are connected with the CPU unit.
The back side end of the shell is provided with a plurality of signal output interfaces, and the signal output interfaces are connected with the output end of the CPU unit.
And heat dissipation strip holes are formed in the side wall and the top surface of the shell. The heat dissipation strip holes facilitate heat dissipation of the CPU and other units inside the shell.
Compared with the prior art, the utility model has the beneficial effects that: the voice input is acquired through the pickup, then voice recognition is performed through the audio conversion unit, program information in the server network is acquired through the front-end signal receiving unit through the CPU unit, signal processing is performed through the cable modem unit, audio and video playing is performed through the signal output interface by connecting with the television, and program content found by the voice recognition can be displayed through the touch display screen, so that the selection and operation of the old are facilitated; the utility model is convenient for the elderly to select the wanted program in a mode of voice and touch control display screen, has simple and convenient operation, avoids the defect of complicated traditional remote control operation, saves time and labor, and has strong practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the device of the present utility model;
FIG. 2 is a schematic diagram of the internal unit connection system of the present utility model;
Wherein, casing 1, place groove 11, control button 2, information display unit 3, operation panel 4, touch-control display screen 41, pickup 42, speaker 43, signal lamp 44, heat dissipation strip hole 10.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a television signal transmission device includes a housing 1, a placement groove 11 is provided at a top end of the housing 1, a rotating shaft is provided on a side wall of the placement groove 11, an operation panel 4 is rotatably connected through the rotating shaft, a touch display screen 41 is provided on the operation panel 4, a speaker 43 is provided below the touch display screen 41, a pickup 42 is provided adjacent to the speaker 43, and a signal lamp 44 is provided on one side of the pickup 42;
The shell 1 is internally and fixedly provided with a main control unit, the main control unit is connected with a front-end signal receiving unit and a cable modulation and demodulation unit, the front-end signal receiving unit is connected with a service provider network, the main control unit comprises a CPU unit, the CPU unit is connected with an MPEG-2 decoding unit, an MPEG-2 de-multiplexing unit, an MPEG-2 descrambling unit, an audio and video decompression unit, an audio and video signal, a graphic processing unit and a storage unit, the front-end signal receiving unit comprises a tuner unit, an A/D unit is connected with the tuner unit, and a QAM demodulation unit is connected with the A/D unit; the cable modem unit comprises a bidirectional tuner, a QAM demodulation unit and an APSK/QAM demodulation unit which are connected with the bidirectional tuner, and a MAC unit which is connected with the QAM demodulation unit and the APSK/QAM demodulation unit and is connected with the CPU unit; the touch display screen is in bidirectional connection with the CPU unit, the pickup is connected with an audio conversion unit, the audio conversion unit is connected with the CPU unit, and the loudspeaker and the signal lamp are respectively connected with the CPU unit.
In this embodiment, a remote control signal unit is further connected to the CPU unit, where the remote control signal unit is an infrared remote control unit or an RF wireless signal unit. A plurality of control buttons are arranged on one side of the shell, an information display unit is fixedly embedded on the shell adjacent to the control buttons, and the control buttons and the information display unit are connected with the CPU unit.
The back side end of the shell is provided with a plurality of signal output interfaces, and the signal output interfaces are connected with the output end of the CPU unit.
And heat dissipation strip holes 10 are formed in the side wall and the top surface of the shell. The heat dissipating strip holes 10 facilitate heat dissipation from the CPU and other units inside the housing.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A television signal transmission apparatus, characterized by: the portable electronic device comprises a shell (1), wherein a placement groove (11) is formed in the top end of the shell (1), a rotating shaft is arranged on one side wall of the placement groove (11), an operation plate (4) is connected through the rotation of the rotating shaft, a touch display screen (41) is arranged on the operation plate (4), a loudspeaker (43) is arranged below the touch display screen (41), a pickup (42) is arranged adjacent to the loudspeaker (43), and a signal lamp (44) is arranged on one side of the pickup (42);
The shell is internally and fixedly provided with a main control unit, the main control unit is connected with a front end signal receiving unit and a cable modulation and demodulation unit, the front end signal receiving unit is connected with a service provider network, the main control unit comprises a CPU unit, the CPU unit is connected with an MPEG-2 decoding unit, an MPEG-2 de-multiplexing unit, an MPEG-2 descrambling unit, an audio and video decompression unit, an audio and video signal and graphic processing unit and a storage unit, the front end signal receiving unit comprises a tuner unit, an A/D unit is connected with the tuner unit, and a QAM demodulation unit is connected with the A/D unit;
The cable modem unit comprises a bidirectional tuner, a QAM demodulation unit and an APSK/QAM demodulation unit which are connected with the bidirectional tuner, and a MAC unit which is connected with the QAM demodulation unit and the APSK/QAM demodulation unit and is connected with the CPU unit;
the touch display screen is in bidirectional connection with the CPU unit, the pickup is connected with an audio conversion unit, the audio conversion unit is connected with the CPU unit, and the loudspeaker and the signal lamp are respectively connected with the CPU unit.
2. The television signal transmission apparatus according to claim 1, wherein a remote control signal unit is further connected to the CPU unit, and the remote control signal unit is an infrared remote control unit or an RF wireless signal unit.
3. A television signal transmission apparatus according to claim 1, wherein a plurality of control buttons (2) are provided on one side of the housing, an information display unit (3) is fixedly embedded on the housing adjacent to the control buttons (2), and the control buttons (2) and the information display unit (3) are connected to the CPU unit.
4. The television signal transmission apparatus according to claim 1, wherein a plurality of signal output interfaces are provided at a back side end of the housing, and the plurality of signal output interfaces are connected to an output end of the CPU unit.
5. A television signal transmission apparatus as claimed in claim 1, in which heat sink strip holes (10) are provided in both the side walls and the top surface of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025970.0U CN220935251U (en) | 2023-11-09 | 2023-11-09 | Television signal transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025970.0U CN220935251U (en) | 2023-11-09 | 2023-11-09 | Television signal transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220935251U true CN220935251U (en) | 2024-05-10 |
Family
ID=90932349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323025970.0U Active CN220935251U (en) | 2023-11-09 | 2023-11-09 | Television signal transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220935251U (en) |
-
2023
- 2023-11-09 CN CN202323025970.0U patent/CN220935251U/en active Active
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