CN207399412U - Family endowment system based on Novel conditioning circuit - Google Patents
Family endowment system based on Novel conditioning circuit Download PDFInfo
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- CN207399412U CN207399412U CN201721520907.6U CN201721520907U CN207399412U CN 207399412 U CN207399412 U CN 207399412U CN 201721520907 U CN201721520907 U CN 201721520907U CN 207399412 U CN207399412 U CN 207399412U
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Abstract
The utility model provides a kind of novel in structural design, the high family endowment system based on Novel conditioning circuit of image transmitting quality, it includes：Front end camera, for absorbing off-the-air picture information；Controller is connected with front end camera, for collecting image information that front end camera absorbed and being exported；Display is connected with controller, for showing image information that front end camera is absorbed；The front end camera is connected by an intermediate treatment circuit with the controller；The intermediate treatment circuit includes the image noise reduction circuit, modulate circuit, ADC module being sequentially connected in series；Front end camera is connected to the input terminal of described image Dolby circuit, and the output terminal of ADC module is connected to the controller.
Description
Technical field
The utility model is related to family endowment systems technology field more particularly to a kind of houses based on Novel conditioning circuit
Endowment system.
Background technology
The quick increase of elderly population, endowment problem is increasingly severe, and China will step into the national ranks of superelevation aging；In order to
Current endowment problem is adapted to, different family endowment systems has occurred by the development of internet at present, at present family endowment
System is more that the children after the image of household internal is absorbed using camera for old man are checked.
The content of the invention
The purpose of this utility model is to provide a kind of novel in structural design, image transmitting quality are high based on Novel conditioning
The family endowment system of circuit.
In order to realize the purpose of this utility model, technical solution is used by the utility model：
A kind of family endowment system based on Novel conditioning circuit is designed, it includes：
Front end camera, for absorbing off-the-air picture information；
Controller is connected with front end camera, for collecting image information that front end camera absorbed and being exported；
Display is connected with controller, for showing image information that front end camera is absorbed；
The front end camera is connected by an intermediate treatment circuit with the controller；
The intermediate treatment circuit includes the image noise reduction circuit, modulate circuit, ADC module being sequentially connected in series；
Front end camera is connected to the input terminal of described image Dolby circuit, and the output terminal of ADC module is connected to the control
Device processed.
The modulate circuit includes the voltage follower circuit, the DC amplification circuit that are connected in series.
The voltage follower circuit includes the amplifier U2 that resistance R5, reverse input end are connected to resistance R5 one end, described
The other end of resistance R5 is connected for input terminal and with output node S20, and the noninverting input of amplifier U2 is connected by a resistance R4
The output terminal of amplifier U2 is connected to, the output terminal of amplifier U2 is connected to the input terminal of the DC amplification circuit simultaneously.
The DC amplification circuit is connected to the amplifier U1 of resistance R1 one end, institute including a resistance R1, reverse input end
The other end of resistance R1 is stated as input terminal and is connected to the output terminal of the amplifier U2, the noninverting input of amplifier U1 passes through
One resistance R4 is grounded, and the reverse input end of the amplifier U1 is connected to the output terminal of amplifier U2 by resistance R2, and amplifies
The output terminal of device U2 is connected to the input terminal of the ADC module.
The resistance value of the resistance R2 is 20K Ω -100K Ω.
The beneficial effects of the utility model are：
Noise reduction, high-quality transmission can be carried out to the image that camera absorbs by the intermediate treatment circuit of the design, it is ensured that
Terminal shows the clear of image.
Description of the drawings
Fig. 1 is the cardinal principle schematic diagram of the utility model；
Fig. 2 is the image noise reduction circuit cardinal principle schematic diagram in the utility model；
Fig. 3 is the modulate circuit cardinal principle schematic diagram in the utility model.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Embodiment 1：A kind of family endowment system based on internet, referring to Fig. 1 to Fig. 3；It includes：Front end camera,
For absorbing off-the-air picture information；Controller is connected with front end camera, for collecting the image letter that front end camera is absorbed
It ceases and is exported；Display is connected with controller, for showing image information that front end camera is absorbed.
Further, the design is also connected in the front end camera by an intermediate treatment circuit with the controller；
Noise reduction process can be carried out to the image information that front end camera absorbs by this intermediate treatment circuit, it is made to be transmitted to controller
And the image of mobile terminal keeps high quality.
Specifically, the intermediate treatment circuit in the design it include the image noise reduction circuit being sequentially connected in series, adjust
Circuit, ADC module are managed, front end camera is connected to the input terminal of described image Dolby circuit, and the output terminal of ADC module is connected to
The controller.
Image noise reduction circuit in the design may be employed image noise reduction circuit of the prior art or using following
The described image Dolby circuit of design.
More specifically, described image Dolby circuit includes the resistance R11, resistance R12, the resistance R13 that are connected in series；Also wrap
The collector for including triode D1, the triode D1 connects a power supply, base stage is input node S10, emitter passes through resistance R10
Ground connection, and the emitter of the triode D1 is also attached to the input terminal of the resistance R11.
Triode D2 is further included, capacitance is connected respectively between resistance R11 and resistance R12, between resistance R12 and resistance R13
C1, capacitance C2, triode D2 emitters are connected to the collector of triode D2 by inductance L2, meanwhile, the collection of triode D2
Electrode is connected by inductance L1 with capacitance C1, capacitance C2, and the base stage of the triode D2 is connected to power supply.
Further include triode D3, the collector of triode D3 connect the output terminal connection of a power supply, base stage and resistance R13,
Emitter is grounded by resistance R14, meanwhile, triode D3 transmitting the extremely output node S20 of image noise reduction circuit and with tune
Manage the input terminal connection of circuit.
And the modulate circuit in the design includes the voltage follower circuit, the DC amplification circuit that are connected in series.
The voltage follower circuit includes the amplifier U2 that resistance R5, reverse input end are connected to resistance R5 one end, described
The other end of resistance R5 is connected for input terminal and with output node S20, and the noninverting input of amplifier U2 is connected by a resistance R4
The output terminal of amplifier U2 is connected to, the output terminal of amplifier U2 is connected to the input terminal of the DC amplification circuit simultaneously.
And the DC amplification circuit is connected to the amplifier U1 of resistance R1 one end including a resistance R1, reverse input end,
The other end of the resistance R1 is input terminal and is connected to the output terminal of the amplifier U2, and the noninverting input of amplifier U1 is led to
Resistance R4 ground connection is crossed, the reverse input end of the amplifier U1 is connected to the output terminal of amplifier U2 by resistance R2, and puts
The output terminal of big device U2 is connected to the input terminal of the ADC module, and the resistance value of the resistance R2 is 20K Ω -100K Ω.
The image information so absorbed by front end camera is successively by image noise reduction circuit, modulate circuit, ADC module
Be converted to high power afterwards, the digital signal of low noise is transferred in controller, then externally transmitted by controller.
What the embodiment of the utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this field
Art personnel easily according to above-described embodiment, understand the spirit of the utility model, and make different amplification and variation, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (2)
1. a kind of family endowment system based on Novel conditioning circuit, it includes：
Front end camera, for absorbing off-the-air picture information；
Controller is connected with front end camera, for collecting image information that front end camera absorbed and being exported；
Display is connected with controller, for showing image information that front end camera is absorbed；
It is characterized in that：
The front end camera is connected by an intermediate treatment circuit with the controller；
The intermediate treatment circuit includes the image noise reduction circuit, modulate circuit, ADC module being sequentially connected in series；
Front end camera is connected to the input terminal of described image Dolby circuit, and the output terminal of ADC module is connected to the controller；
The modulate circuit includes the voltage follower circuit, the DC amplification circuit that are connected in series；
The voltage follower circuit is connected to the amplifier U2 of resistance R5 one end, the resistance including resistance R5, reverse input end
The other end of R5 is connected for input terminal and with output node S20, and the noninverting input of amplifier U2 is connected to by a resistance R4
The output terminal of amplifier U2, the output terminal of amplifier U2 are connected to the input terminal of the DC amplification circuit simultaneously；
The DC amplification circuit is connected to the amplifier U1 of resistance R1 one end, the electricity including a resistance R1, reverse input end
The other end of resistance R1 is input terminal and is connected to the output terminal of the amplifier U2, and the noninverting input of amplifier U1 passes through an electricity
R4 ground connection is hindered, the reverse input end of the amplifier U1 is connected to the output terminal of amplifier U2, and amplifier U2 by resistance R2
Output terminal be connected to the input terminal of the ADC module.
2. the family endowment system based on Novel conditioning circuit as described in claim 1, it is characterised in that：The resistance R2's
Resistance value is 20K Ω -100K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520907.6U CN207399412U (en) | 2017-11-15 | 2017-11-15 | Family endowment system based on Novel conditioning circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520907.6U CN207399412U (en) | 2017-11-15 | 2017-11-15 | Family endowment system based on Novel conditioning circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399412U true CN207399412U (en) | 2018-05-22 |
Family
ID=62323522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721520907.6U Expired - Fee Related CN207399412U (en) | 2017-11-15 | 2017-11-15 | Family endowment system based on Novel conditioning circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207399412U (en) |
-
2017
- 2017-11-15 CN CN201721520907.6U patent/CN207399412U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20191115 |