CN209072643U - A kind of set-top box based on camera shooting - Google Patents
A kind of set-top box based on camera shooting Download PDFInfo
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- CN209072643U CN209072643U CN201821753130.2U CN201821753130U CN209072643U CN 209072643 U CN209072643 U CN 209072643U CN 201821753130 U CN201821753130 U CN 201821753130U CN 209072643 U CN209072643 U CN 209072643U
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Abstract
The utility model is suitable for digital communication technology improvement areas, provide a kind of set-top box based on camera shooting, including shell and PCB control panel, PCB control panel is set in the housing, PCB control panel is fixed in shell by screw, PCB control panel is equipped with main control module, data communication module, indicating lamp module, expansion module, video acquisition module, audio collection module and power supply module, main control module connection communication module two-way communication, main control module output end connects indicating lamp module, main control module connects expansion module two-way communication, the output end of video acquisition module and the output end of audio collection module are separately connected the input terminal of main control module, main control module is electrically connected in the output end of power supply module, data communication module, indicating lamp module, video acquisition module, audio collection module and expansion module.The service life of set-top box is effectively extended, the operation is stable, structure is simple, has expanded function, and more practical reduces the production cost of set-top box.
Description
Technical field
The utility model belongs to digital communication technology improvement areas more particularly to a kind of set-top box based on camera shooting.
Background technique
Box on digital video switching box, commonly referred to as set-top box or machine is a connection television set and outside source
Equipment.The digital signal of compression can be changed into television content by it, and be shown on a television set.Signal can come from wired
Cable, satellite antenna, broadband network and terrestrial broadcasting.The figure that the received content of set-top box can be provided in addition to simulated television
Except picture, sound, more it is that digital content, including electronic program guides, internet webpage, subtitle etc. can be received.It uses
Family can watch digital television program on existing television set, and formula digitlization amusement, education and quotient can be interacted by network
Industry activity.
Current DTV STB has become a kind of embedded device, has perfect real time operating system, provides
Powerful CPU computing capability is used to coordinated control set-top box each section hardware facility, and provides easy-operating graphical user circle
Face provides the user with the program description and background information that both pictures and texts are excellent such as the electronic program guides of enhanced-quality television.With number
Universal and development, the top box of digital machine of TV tech have become the necessary equipment in many family parlors.But existing number electricity
Simple program playing function can only be provided depending on set-top box, voice and video interactive function is can not achieve, is not able to satisfy consumer's
Interactive demand.
A kind of access technology of the WLAN as the network terminal has access speed height, is routed the advantages that simple, more
To be more widely used in home network.With the development of television digitization, set-top box has become in family life must can not
Few electronic equipment.Wireless network is constructed using set-top box, the parlor deployment of home broadband is completed, it is multiple to be able to solve family's wiring
Miscellaneous problem.
In use, often there is situations such as card machine caused by faulty operation, crash in existing set-top box, once there is this
Kind situation can only restart manually, not smart enoughization, influence user's use.And existing set-top box is not smart machine, it cannot
It needs to install third-party application program according to user, more extension functions can not be provided.Wherein, it also will appear voltage not
There is AC influence, so that set-top box is very unstable at work in steady and direct current;And existing set-top box is equal in use
Cannot the scene of completing include broadcasting, cannot complete to be in and oneself complete with record with the function of broadcasting.
Utility model content
The purpose of this utility model is to provide a kind of set-top boxes based on camera shooting, it is intended to which solution at home can be to child
Hobby with record with broadcasting the technical issues of.
The utility model is realized in this way a kind of set-top box based on camera shooting, the set-top box based on camera shooting include
Shell and PCB control panel, the PCB control panel are disposed in the housing, and the PCB control panel is fixed on the shell by screw
In vivo, the PCB control panel is equipped with main control module, data communication module, indicating lamp module, expansion module, video acquisition mould
Block, audio collection module and power supply module, the main control module connect the communication module two-way communication, and the main control module is defeated
Outlet connects the indicating lamp module, and the main control module connects the expansion module two-way communication, the video acquisition module
Output end and the output end of audio collection module be separately connected the input terminal of the main control module, the power supply module it is defeated
The main control module, data communication module, indicating lamp module and expansion module is electrically connected in outlet, and the power supply module is logical
Key switch is crossed to be electrically connected with the video acquisition module and audio collection mould respectively.
The further technical solution of the utility model is: the PCB control panel is additionally provided with filter module and Voltage stabilizing module, institute
The input terminal that power supply module is electrically connected the filter module is stated, the output end of the filter module connects the Voltage stabilizing module
Input terminal.
The further technical solution of the utility model is: the filter module includes resistance R1, resistance R2, resistance R3, electricity
Hold C1, capacitor C2 and amplifier U1, one end of the resistance R1 be separately connected one end of the capacitor C2, resistance R2 one end and
One end of resistance R3, the other end of the resistance R3 be separately connected the capacitor C1 one end and amplifier U1-input terminal, institute
The output end for stating amplifier is separately connected the other end of the capacitor C1, the other end of capacitor R2 and output.
The further technical solution of the utility model is: the Voltage stabilizing module includes triode Q1, triode Q2, triode
Q3, triode Q4, zener diode D2, resistance R6, zener diode D1, resistance R4, rheostat R5, resistance R7, resistance R9 and
Resistance R8, the base stage of the triode Q4 are separately connected the anode of the zener diode D2 and one end of resistance R9, and described three
The emitter of pole pipe Q4 connects one end of the resistance R8, and the collector of the triode Q4 is separately connected the triode Q3's
The collector of base stage and triode Q1, the emitter of the triode Q3 connect the base stage of the triode Q2, the triode
The collector of Q2 is separately connected the cathode of the collector of the triode Q3, the other end of resistance R8 and zener diode D2, institute
The emitter for stating triode Q2 is separately connected one end of the resistance R7 and one end of resistance R4, the emitter of the triode Q1
It is separately connected the other end of the resistance R7 and the cathode of zener diode D1, the base stage of the triode Q1 connects the variable resistance
The sliding end of device R5, one end of the rheostat R5 connect the other end of the resistance R4, and the other end of the rheostat R5 connects
Connect one end of the resistance R6, the other end of the resistance R6 is separately connected the anode and resistance R9 of the zener diode D1
The other end.
The further technical solution of the utility model is: the data communication module includes the 4G communication list being set side by side
Member, Wifi communication unit, RJ45 network communication interface, HDMI high-definition interface and optical fiber input converting unit.
The further technical solution of the utility model is: key switch is additionally provided on the PCB control panel, the key is opened
The key button of pass passes through the shell, and described one end connects the output end of the power supply module, the key switch it is another
End connects the input terminal of the filter module.
The further technical solution of the utility model is: the inserting terminal female that the power supply module uses.
The further technical solution of the utility model is: the high-definition camera that the video acquisition module uses, the height
Clear camera is set to the top of the shell by rotating seat, and the output end of the high-definition camera connects the PCB control panel
Input terminal.
The further technical solution of the utility model is: the audio collection module is using microphone, the Mike
Wind is set on the shell, and the microphone output end connects the input terminal of the PCB control panel.
The further technical solution of the utility model is: the output end of the Voltage stabilizing module is electrical respectively by control switch
Connect the audio collection module and video acquisition module.
The further technical solution of the utility model is: the main control module thinks Hi3798mv200 using sea.
The further technical solution of the utility model is: the expansion module is USB interface or RS232 interface or RS485
Interface.
The beneficial effects of the utility model are: using the above scheme, can and effectively extend set-top box uses the longevity
Life, the operation is stable, structure is simple, has expanded function, more practical, reduces the production cost of set-top box, and realize
With record with the function of broadcasting, more stable by the fixed PCB control panel of screw, installation is simple, so that production efficiency improves, passes through increasing
The process that the acquisition of setting video and audio is directly realized record and puts is suitble to use in family, can effectively realize and help
Child completes that the performance of oneself can be watched while video recording, and this structure setting is novel, and structure is simple, easy to use,
It is low in cost.
Detailed description of the invention
Fig. 1 is the structural block diagram of the electric part of the set-top box provided by the embodiment of the utility model based on camera shooting.
Fig. 2 is the electrical schematic diagram of filter module provided by the embodiment of the utility model.
Fig. 3 is the electrical schematic diagram of Voltage stabilizing module provided by the embodiment of the utility model.
Specific embodiment
Fig. 1-3 shows the set-top box provided by the utility model based on camera shooting, and the set-top box based on camera shooting includes
Shell and PCB control panel, the PCB control panel are disposed in the housing, and the PCB control panel is fixed on the shell by screw
In vivo, the PCB control panel is equipped with main control module, data communication module, indicating lamp module, expansion module, video acquisition mould
Block, audio collection module and power supply module, the main control module connect the communication module two-way communication, and the main control module is defeated
Outlet connects the indicating lamp module, and the main control module connects the expansion module two-way communication, the video acquisition module
Output end and the output end of audio collection module be separately connected the input terminal of the main control module, the power supply module it is defeated
The main control module, data communication module, indicating lamp module and expansion module is electrically connected in outlet, and the power supply module is logical
Key switch is crossed to be electrically connected with the video acquisition module and audio collection mould respectively.To power supply and view during power supply
It is provided with a power switch between frequency acquisition and audio collection, the use of audio-video function can be controlled by power switch,
System, which is changed, after audio-video unlatching automatically switches to audio-video collection output, and usually audio-video collection module is idle.
The PCB control panel is additionally provided with filter module and Voltage stabilizing module, and the power supply module is electrically connected the filtering mould
The input terminal of block, the output end of the filter module connect the input terminal of the Voltage stabilizing module.
The filter module includes resistance R1, resistance R2, resistance R3, capacitor C1, capacitor C2 and amplifier U1, the resistance
One end of R1 is separately connected one end of one end of the capacitor C2, one end of resistance R2 and resistance R3, and the resistance R3's is another
End be separately connected the capacitor C1 one end and amplifier U1-input terminal, the output end of the amplifier is separately connected described
The other end of capacitor C1, the other end of capacitor R2 and output.
The Voltage stabilizing module includes triode Q1, triode Q2, triode Q3, triode Q4, zener diode D2, resistance
The base stage difference of R6, zener diode D1, resistance R4, rheostat R5, resistance R7, resistance R9 and resistance R8, the triode Q4
The anode of the zener diode D2 and one end of resistance R9 are connected, the emitter of the triode Q4 connects the resistance R8's
One end, the collector of the triode Q4 are separately connected the base stage of the triode Q3 and the collector of triode Q1, and described three
The emitter of pole pipe Q3 connects the base stage of the triode Q2, and the collector of the triode Q2 is separately connected the triode Q3
Collector, the other end of resistance R8 and the cathode of zener diode D2, the emitter of the triode Q2 is separately connected described
One end of resistance R7 and one end of resistance R4, the emitter of the triode Q1 are separately connected the other end of the resistance R7 and steady
The cathode of diode D1 is pressed, the base stage of the triode Q1 connects the sliding end of the rheostat R5, and the one of the rheostat R5
End connects the other end of the resistance R4, and the other end of the rheostat R5 connects one end of the resistance R6, the resistance R6
The other end be separately connected the anode of the zener diode D1 and the other end of resistance R9.
The data communication module includes that the 4G communication unit, Wifi communication unit, RJ45 network communication being set side by side connect
Mouth, HDMI high-definition interface and optical fiber input converting unit.
Key switch is additionally provided on the PCB control panel, the key button of the key switch passes through the shell, described
One end connects the output end of the power supply module, and the other end of the key switch connects the input terminal of the filter module.
The inserting terminal female that the power supply module uses.
The high-definition camera that the video acquisition module uses, the high-definition camera are set to the shell by rotating seat
Top, the output end of the high-definition camera connects the input terminal of the PCB control panel.High-definition camera is done on rotating seat
Rotate left and right 45o.Its when acquiring video can according in picture personage or things be rotated.
The audio collection module is set on the shell using microphone, the microphone, and the microphone is defeated
Outlet connects the input terminal of the PCB control panel.
The audio collection module is electrically connected by control switch for the output end of the Voltage stabilizing module and video is adopted
Collect module.The input that control audio-video collection is realized by control switch, when not opening control switch, equipment is will not be actively
Acquisition audio-video inputted, it is on the contrary then.
The main control module thinks Hi3798mv200 using sea.
The expansion module is USB interface or RS232 interface or RS485 interface.
The multi-color LED that the indicating lamp module uses.
Set-top box receives data by data communication module and exports HDMI high-definition interface after main control module is converted,
It is converted by HDMI high-definition interface connecting line to television set, set-top box can pass through cable network and wireless network connection to interconnection
On the net, it may search for TV decoded program supply TV on the internet to use.
Master control control module supports Android operation system, is easily installed compatible third party software, main control module also connects
It is connected to usb expansion module, indicating lamp module and remote control reception module, usb expansion is supported, to import data, indicating lamp module
Display working condition, remote control reception module is for receiving remote signal, convenient for operation, when external power supply is connected, due to mould of powering
Block is directly set-top box power supply, and redundant electrical power module connect user-friendly with main control module.
Filter module is arranged on PCB control panel effectively to be filtered out the exchange in power supply in DC voltage, so that
Device in circuit obtains effective service life extension.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of set-top box based on camera shooting, it is characterised in that: the set-top box based on camera shooting includes shell and PCB control
Plate, the PCB control panel are disposed in the housing, and the PCB control panel is fixed in the shell by screw, the PCB
Control panel is equipped with main control module, data communication module, indicating lamp module, expansion module, video acquisition module, audio collection mould
Block and power supply module, the main control module connect the communication module two-way communication, described in the main control module output end connection
Indicating lamp module, the main control module connect the expansion module two-way communication, the output end and sound of the video acquisition module
The output end of frequency acquisition module is separately connected the input terminal of the main control module, and the output end of the power supply module electrically connects respectively
The main control module, data communication module, indicating lamp module and expansion module are connect, the power supply module is distinguished by key switch
It is electrically connected with the video acquisition module and audio collection mould.
2. the set-top box according to claim 1 based on camera shooting, which is characterized in that the PCB control panel is additionally provided with filtering
Module and Voltage stabilizing module, the power supply module are electrically connected the input terminal of the filter module, the output end of the filter module
Connect the input terminal of the Voltage stabilizing module.
3. the set-top box according to claim 2 based on camera shooting, which is characterized in that the filter module include resistance R1,
Resistance R2, resistance R3, capacitor C1, capacitor C2 and amplifier U1, one end of the resistance R1 are separately connected the one of the capacitor C2
The one end at end, one end of resistance R2 and resistance R3, the other end of the resistance R3 are separately connected one end of the capacitor C1 and put
Big device U1-input terminal, the output end of the amplifier be separately connected the other end of the capacitor C1, capacitor R2 the other end and
Output.
4. the set-top box according to claim 3 based on camera shooting, which is characterized in that the Voltage stabilizing module includes triode
Q1, triode Q2, triode Q3, triode Q4, zener diode D2, resistance R6, zener diode D1, resistance R4, rheostat
R5, resistance R7, resistance R9 and resistance R8, the base stage of the triode Q4 are separately connected the anode and electricity of the zener diode D2
One end of R9 is hindered, the emitter of the triode Q4 connects one end of the resistance R8, the collector difference of the triode Q4
The base stage of the triode Q3 and the collector of triode Q1 are connected, the emitter of the triode Q3 connects the triode Q2
Base stage, the collector of the triode Q2 is separately connected the collector of the triode Q3, the other end of resistance R8 and pressure stabilizing
The cathode of diode D2, the emitter of the triode Q2 are separately connected one end of the resistance R7 and one end of resistance R4, institute
The emitter for stating triode Q1 is separately connected the other end of the resistance R7 and the cathode of zener diode D1, the triode Q1
Base stage connect the sliding end of the rheostat R5, one end of the rheostat R5 connects the other end of the resistance R4, described
The other end of rheostat R5 connects one end of the resistance R6, and the other end of the resistance R6 is separately connected the zener diode
The anode of D1 and the other end of resistance R9.
5. the set-top box according to claim 4 based on camera shooting, which is characterized in that the data communication module includes arranged side by side
4G communication unit, Wifi communication unit, RJ45 network communication interface, HDMI high-definition interface and the optical fiber input conversion list of setting
Member.
6. according to the described in any item set-top boxes based on camera shooting of claim 2-5, which is characterized in that on the PCB control panel
It is additionally provided with key switch, the key button of the key switch passes through the shell, and described one end connects the power supply module
Output end, the other end of the key switch connect the input terminal of the filter module.
7. the set-top box according to claim 1 based on camera shooting, which is characterized in that the inserted terminal that the power supply module uses
Primary and secondary head.
8. the set-top box according to claim 1 based on camera shooting, which is characterized in that the height that the video acquisition module uses
Clear camera, the high-definition camera are set to the top of the shell by rotating seat, and the output end of the high-definition camera connects
Connect the input terminal of the PCB control panel.
9. the set-top box according to claim 1 based on camera shooting, which is characterized in that the audio collection module using
Microphone, the microphone are set on the shell, and the microphone output end connects the input terminal of the PCB control panel.
10. the set-top box according to claim 6 based on camera shooting, which is characterized in that the output end of the Voltage stabilizing module passes through
It crosses control switch and the audio collection module and video acquisition module is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753130.2U CN209072643U (en) | 2018-10-26 | 2018-10-26 | A kind of set-top box based on camera shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753130.2U CN209072643U (en) | 2018-10-26 | 2018-10-26 | A kind of set-top box based on camera shooting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072643U true CN209072643U (en) | 2019-07-05 |
Family
ID=67096299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753130.2U Active CN209072643U (en) | 2018-10-26 | 2018-10-26 | A kind of set-top box based on camera shooting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072643U (en) |
-
2018
- 2018-10-26 CN CN201821753130.2U patent/CN209072643U/en active Active
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