CN208890967U - Hand-held mobile TV - Google Patents
Hand-held mobile TV Download PDFInfo
- Publication number
- CN208890967U CN208890967U CN201821653050.XU CN201821653050U CN208890967U CN 208890967 U CN208890967 U CN 208890967U CN 201821653050 U CN201821653050 U CN 201821653050U CN 208890967 U CN208890967 U CN 208890967U
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- held mobile
- chip
- display screen
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Abstract
The utility model discloses a kind of hand-held mobile TVs, including circuit board, display screen and loudspeaker, display screen is located at shell front, circuit board is equipped with wireless receiving circuit, governor circuit, television decoding chip and audio processing chip, wireless receiving circuit is for receiving the digital television program data that tuner wirelessly issues, and it is sent to television decoding chip, television decoding chip is decoded the digital TV decoding data received, is bi-directionally connected with governor circuit；Governor circuit is connect with display screen and audio processing chip, and audio processing chip is connect with loudspeaker.Wireless receiving circuit is arranged in the utility model, can receive the digital television program data that tuner wirelessly issues and decodes viewing.
Description
Technical field
The utility model relates to mobile TV fields, particularly relate to a kind of hand-held mobile TV.
Background technique
Receiving TV programme in general family can only be received by television set, can not be moved, though and existing tablet computer
Some TV programme can be so watched by Internet of Things, but may be viewed by time lag, and the TV programme that may be viewed by can be also limited.
Utility model content
The utility model proposes a kind of hand-held mobile TVs, and wireless receiving circuit is arranged, and can receive tuner and wirelessly send out
Digital television program data out simultaneously decodes viewing, although solving tablet computer in the prior art can be watched by Internet of Things
Some TV programme, but may be viewed by time lag, the problem that the TV programme that may be viewed by can be also limited.
The technical solution of the utility model is achieved in that
A kind of hand-held mobile TV, including shell, circuit board, display screen and loudspeaker, the circuit board and loudspeaker are located at
The enclosure interior, the loudspeaker and the circuit board are electrically connected, and the display screen is located at the shell front, the circuit
Plate is equipped with wireless receiving circuit, governor circuit, television decoding chip and audio processing chip, the wireless receiving circuit
The digital television program data wirelessly issued for receiving tuner, and it is sent to the television decoding chip, the number
Word TV decoding chip is decoded the digital TV decoding data received, is bi-directionally connected with the governor circuit；It is described
Governor circuit is connect with the display screen and audio processing chip, and the audio processing chip is connect with the loudspeaker.
Preferably, the wireless receiving circuit is bluetooth communication circuit.
Preferably, the wireless receiving circuit is WiFi communication module.
Preferably, the governor circuit is connected with SDRAM and FLASH ROM.
Preferably, the display screen is liquid crystal touch display screen.
Preferably, the governor circuit is bi-directionally connected by YUV interface and the television decoding chip.
Preferably, the audio processing chip includes D/A conversion circuit and audio amplifier circuit；The D/A conversion circuit
Input terminal be connected with the audio output of the television decoding chip, output end and the audio amplifier circuit connect
It connects.
The utility model has the beneficial effects that: setting wireless receiving circuit, can receive the number that tuner wirelessly issues
Television programme data simultaneously decodes viewing, although some TVs can be watched by Internet of Things by solving tablet computer in the prior art
Program, but may be viewed by time lag, the problem that the TV programme that may be viewed by can be also limited.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of functional block diagram of hand-held mobile TV one embodiment of the utility model.
In figure, 1- wireless receiving circuit；2- governor circuit；3- television decoding chip；4- audio processing chip；5- is aobvious
Display screen；6- loudspeaker；7- memory module；8- tuner.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model proposes a kind of hand-held mobile TV, including shell, circuit board, display screen 5
With loudspeaker 6, circuit board and loudspeaker 6 are located at enclosure interior, and loudspeaker 6 and circuit board are electrically connected, and display screen 5 is located at shell front,
Circuit board is equipped with wireless receiving circuit 1, governor circuit 2, television decoding chip 3 and audio processing chip 4, wireless receiving
Circuit 1 is sent to television decoding chip 3 for receiving the digital television program data that tuner 8 wirelessly issues, number
TV decoding chip 3 is decoded the digital TV decoding data received, is bi-directionally connected with governor circuit 2；Governor circuit 2
It is connect with display screen 5 and audio processing chip 4, audio processing chip 4 is connect with loudspeaker 6.
Display screen 5 is for showing that digital television program picture, loudspeaker 6 are used to play the audio of digital television program.
Wireless receiving circuit 1 is bluetooth communication circuit.Alternatively, wireless receiving circuit 1 is WiFi communication module.
Governor circuit 2 is connected with memory module 7, and memory module 7 is SDRAM and FLASH ROM.SDRAM and FLASH ROM
It can be used for caching digital television program data.
Display screen 5 is liquid crystal touch display screen 5.Liquid crystal touch display screen 5 is set, it can be achieved that touch control function, is reduced
Control button is set on shell.
Governor circuit 2 is bi-directionally connected by YUV interface with television decoding chip 3.
Audio processing chip 4 includes D/A conversion circuit and audio amplifier circuit；The input terminal and number of D/A conversion circuit
The audio output of TV decoding chip 3 is connected, and output end is connect with audio amplifier circuit.
Corresponding, tuner 8 described in the utility model is TV tuner 8, and TV tuner 8 is equipped with wireless transmission electricity
Road, with hand-held mobile television wireless transmission digital television program data.
Display screen 5 is located at the one side of circuit board, wireless receiving circuit 1, governor circuit 2, television decoding chip 3,
Audio processing chip 4 and loudspeaker 6 are located at the another side of circuit board, convenient for heat dissipation.
Rechargeable battery is equipped in shell, housing side is equipped with the USB interface connecting with rechargeable battery, and connects in USB
Setting plug carries out waterproof at mouthful.
Housing side is additionally provided with earpiece holes, and earpiece holes are connect with audio processing chip 4, and earpiece holes are equipped at earpiece holes
Plug is prevented into water.
Wireless receiving circuit 1 is arranged in the utility model, and the digital television program data that receivable tuner 8 wirelessly issues is simultaneously
Decoding viewing, it is considerable although some TV programme can be watched by Internet of Things by solving tablet computer in the prior art
See time lag, the problem that the TV programme that may be viewed by can be also limited.
Above-mentioned technical proposal discloses the improvement of the utility model, the technology contents not being disclosed in detail, can be by this field
Technical staff is achieved by the prior art.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of hand-held mobile TV, including shell, circuit board, display screen and loudspeaker, the circuit board and loudspeaker are located at institute
Enclosure interior is stated, the loudspeaker and the circuit board are electrically connected, and the display screen is located at the shell front, and feature exists
In: the circuit board is equipped with wireless receiving circuit, governor circuit, television decoding chip and audio processing chip, described
Wireless receiving circuit is sent to the digital TV decoding for receiving the digital television program data that tuner wirelessly issues
Chip, the television decoding chip are decoded the digital TV decoding data received, double with the governor circuit
To connection；The governor circuit is connect with the display screen and audio processing chip, the audio processing chip and the loudspeaker
Connection.
2. hand-held mobile TV according to claim 1, it is characterised in that: the wireless receiving circuit is Bluetooth communication
Circuit.
3. hand-held mobile TV according to claim 1, it is characterised in that: the wireless receiving circuit is WiFi communication
Module.
4. hand-held mobile TV according to claim 1, it is characterised in that: the governor circuit be connected with SDRAM and
FLASH ROM。
5. hand-held mobile TV according to claim 1, it is characterised in that: the display screen is that LCD touch is shown
Screen.
6. hand-held mobile TV according to claim 1, it is characterised in that: the governor circuit by YUV interface with
The television decoding chip is bi-directionally connected.
7. hand-held mobile TV according to claim 1, it is characterised in that: the audio processing chip includes that D/A turns
Change circuit and audio amplifier circuit；The input terminal of the D/A conversion circuit and the audio output of the television decoding chip
End is connected, and output end is connect with the audio amplifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653050.XU CN208890967U (en) | 2018-10-11 | 2018-10-11 | Hand-held mobile TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653050.XU CN208890967U (en) | 2018-10-11 | 2018-10-11 | Hand-held mobile TV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890967U true CN208890967U (en) | 2019-05-21 |
Family
ID=66515615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653050.XU Active CN208890967U (en) | 2018-10-11 | 2018-10-11 | Hand-held mobile TV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890967U (en) |
-
2018
- 2018-10-11 CN CN201821653050.XU patent/CN208890967U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |