CN208589986U - A kind of smart home wireless network signal adjusting circuit - Google Patents
A kind of smart home wireless network signal adjusting circuit Download PDFInfo
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- CN208589986U CN208589986U CN201821561374.0U CN201821561374U CN208589986U CN 208589986 U CN208589986 U CN 208589986U CN 201821561374 U CN201821561374 U CN 201821561374U CN 208589986 U CN208589986 U CN 208589986U
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Abstract
The utility model discloses a kind of smart home wireless network signals to adjust circuit, including signal input circuit, buffer comparison circuit and amplifier output circuit, the signal input circuit receives the signal of input terminal in signal transmission passage, the signal transmission passage is that intelligent home appliance remote control system controlling terminal receives signal use, lc circuit filtering is composed in parallel with inductance L1 and capacitor C1, the buffering comparison circuit plays the effect of buffer voltagc with transport and placing device AR1 to signal input circuit, transport and placing device AR2 and transport and placing device AR3 composition comparison circuit is devised simultaneously, processing is compared to signal, wherein triode Q1, triode Q3 plays the effect of positive feedback adjustment signal, the amplifier output circuit exports after amplifying with transport and placing device AR3 with phase, can real-time detection to intelligent home appliance remote control system believe The signal of input terminal is calibrated automatically in number transmission channel, on the basis of improving the stability of signal, improves the transmission rate of signal.
Description
Technical field
The utility model relates to field of circuit technology, adjust electricity more particularly to a kind of smart home wireless network signal
Road.
Background technique
Intelligent home appliance remote control system is to utilize advanced computer technology, network communications technology, comprehensive wiring technology,
According to base of principle of human engineering, individual needs are merged, subsystems related with home life are organically combined together,
Realize the effect of completely new home life, however the signal of intelligent home appliance remote control system controlling terminal in transmission process often
The phenomenon that will appear abnormal signal, the signal for being primarily due to intelligent home appliance remote control system is that Ethernet and long-distance intelligent are whole
Client information exchanges, and information is lengthy and jumbled and the frequency of signal is conventional frequency, will drive other equipment once having an abnormal signal
Abnormal signal；So the utility model provides the new scheme of one kind to solve the problems, such as this.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model is designed to provide a kind of intelligent family
Occupy wireless network signal adjust circuit, have be skillfully constructed, the characteristic of human oriented design, can real-time detection to smart home
The signal of input terminal is calibrated automatically in tele-control system signal transmission passage, on the basis of improving the stability of signal, is mentioned
The high transmission rate of signal.Its technical solution solved is a kind of smart home wireless network signal adjusting circuit, including letter
Number input circuit, buffering comparison circuit and amplifier output circuit, the signal input circuit receives to be inputted in signal transmission passage
The signal at end, the signal transmission passage are that intelligent home appliance remote control system controlling terminal receives signal and uses, with inductance L1 and
Capacitor C1 composes in parallel lc circuit filtering, and the buffering comparison circuit plays buffering to signal input circuit with transport and placing device AR1
The effect of voltage, while transport and placing device AR2 and transport and placing device AR3 composition comparison circuit is devised, processing is compared to signal, wherein three poles
Pipe Q1, triode Q3 play the effect of positive feedback adjustment signal, after the amplifier output circuit amplifies with transport and placing device AR3 with phase
Output that is to say and input in the signal transmission passage of intelligent home appliance remote control system controlling terminal；
The buffering comparison circuit includes transport and placing device AR1, one end of the anti-phase input terminating resistor R3 of transport and placing device AR1, electricity
Hinder base stage, the non-inverting input terminal of transport and placing device AR2, the inverting input terminal and fortune of transport and placing device AR3 of another termination triode Q3 of R3
The output end of device AR1 and the base stage of triode Q1 are put, one end of the collector connecting resistance R2 of triode Q3, resistance R2's is another
One end of emitter connecting resistance R6 of termination power+5V, triode Q2 and the inverting input terminal of transport and placing device AR2 and resistance R6,
One end of resistance R7, one end of the emitter connecting resistance R4 of another termination power+5V of resistance R6, triode Q1, resistance R4's
The other end of collector connecting resistance R7 of another termination power+5V, triode Q1 and one end of resistance R5 and transport and placing device AR3's
Non-inverting input terminal, the other end ground connection of resistance R5, the output end of the output termination transport and placing device AR3 of transport and placing device AR2.
Compared with prior art, the beneficial effects of the utility model are as follows: transport and placing device AR1 plays signal input circuit slow
The effect of voltage is rushed, transport and placing device AR1 is the effect of follower at this time, to the signal buffer of input, is convenient for transport and placing device AR2 and amplifier
Device AR3 composition comparison circuit compares processing to signal, helps to eliminate the interference colonized on signal, plays the effect of stabilization signal
Fruit devises triode Q1, triode Q3 plays positive feedback adjustment signal for further stabilization signal, when transport and placing device AR1 is defeated
When signal is abnormal low level signal out, triode Q1 is connected at this time, and power supply+5V inputs transport and placing device AR3 after resistance R4 partial pressure
In non-inverting input terminal, and then transport and placing device AR3 output signal amplitude is improved, when transport and placing device AR1 output signal is abnormal high level
When signal, triode Q3 is connected at this time, and power supply+5V is inputted in transport and placing device AR2 inverting input terminal after resistance R2 partial pressure, Jin Erti
High transport and placing device AR2 output signal amplitude, realizes the effect that signal is calibrated automatically.
Detailed description of the invention
Fig. 1 is that a kind of smart home wireless network signal of the utility model adjusts the module map of circuit.
Fig. 2 is that a kind of smart home wireless network signal of the utility model adjusts the schematic diagram of circuit.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through attached
Fig. 2 can be clearly presented in the detailed description of embodiment.The structure content being previously mentioned in following embodiment is to say
Bright book attached drawing is reference.
Embodiment one, a kind of smart home wireless network signal adjusting circuit, including signal input circuit, buffering are more electric
Road and amplifier output circuit, the signal input circuit receive the signal of input terminal in signal transmission passage, and signal transmission is logical
Road is that intelligent home appliance remote control system controlling terminal receives signal use, composes in parallel lc circuit filter with inductance L1 and capacitor C1
Wave, the buffering comparison circuit plays the effect of buffer voltagc with transport and placing device AR1 to signal input circuit, while devising fortune
Device AR2 and transport and placing device AR3 composition comparison circuit is put, processing is compared to signal, wherein triode Q1, triode Q3 play positive feedback
The effect of adjustment signal, the amplifier output circuit, with exporting after mutually amplifying, that is to say input smart home with transport and placing device AR3
In the signal transmission passage of tele-control system controlling terminal；The buffering comparison circuit inputs signal with transport and placing device AR1
Circuit plays the role of the effect of buffer voltagc, and transport and placing device AR1 is follower at this time, to the signal buffer of input, is convenient for amplifier
Device AR2 and transport and placing device AR3 composition comparison circuit compares processing to signal, helps to eliminate the interference colonized on signal, play
The effect of stabilization signal devises triode Q1, triode Q3 plays positive feedback adjustment signal for further stabilization signal,
When transport and placing device AR1 output signal is abnormal low level signal, triode Q1 is connected at this time, and power supply+5V is after resistance R4 partial pressure
It inputs in transport and placing device AR3 non-inverting input terminal, and then improves transport and placing device AR3 output signal amplitude, when transport and placing device AR1 output signal
When for abnormal high level signal, triode Q3 is connected at this time, and power supply+5V input transport and placing device AR2 reverse phase after resistance R2 partial pressure is defeated
Enter in end, and then improve transport and placing device AR2 output signal amplitude, realize the effect that signal is calibrated automatically, transport and placing device AR1's is anti-
Mutually input one end of terminating resistor R3, the base stage of another termination triode Q3 of resistance R3, the non-inverting input terminal of transport and placing device AR2,
The base stage of the inverting input terminal of transport and placing device AR3 and the output end of transport and placing device AR1 and triode Q1, the collector of triode Q3 connect
One end of resistance R2, one end of the emitter connecting resistance R6 of another termination power+5V of resistance R2, triode Q2 and transport and placing device
The inverting input terminal of AR2 and one end of resistance R6, resistance R7, another termination power+5V of resistance R6, the transmitting of triode Q1
One end of pole connecting resistance R4, the other end and electricity of the collector connecting resistance R7 of another termination power+5V of resistance R4, triode Q1
One end of R5 and the non-inverting input terminal of transport and placing device AR3, the other end ground connection of resistance R5 are hindered, the output of transport and placing device AR2 terminates fortune
Put the output end of device AR3.
Embodiment two, on the basis of example 1, the amplifier output circuit is with transport and placing device AR3 with defeated after mutually amplifying
Out, in the signal transmission passage that is to say input intelligent home appliance remote control system controlling terminal, the homophase input of transport and placing device AR4
The output end of transport and placing device AR2 is terminated, one end of the anti-phase input terminating resistor R8 of transport and placing device AR4, resistance R9, resistance R9's is another
End ground connection, the output end of another termination transport and placing device AR4 of resistance R8 and one end of resistance R10, another termination letter of resistance R10
Number output port.
Embodiment three, on the basis of example 2, the signal input circuit receive input terminal in signal transmission passage
Signal, the signal transmission passage be intelligent home appliance remote control system controlling terminal receive signal use, with inductance L1 and electricity
Hold C1 and compose in parallel lc circuit filtering, improves the anti-interference of signal, the cathode and letter of a termination voltage-stabiliser tube D1 of inductance L1
Number input terminal, one end of another termination capacitor C1 of inductance L1 and one end of the anode of diode D2 and resistance R1, voltage-stabiliser tube
The anode of D1 and the other end of capacitor C1 are grounded, and the cathode of diode D2 connects power supply+5V, another termination transport and placing device of resistance R1
The non-inverting input terminal of AR1.
The utility model is when specifically used, a kind of smart home wireless network signal adjusting circuit, including signal input
Circuit, buffering comparison circuit and amplifier output circuit, the signal input circuit receive the letter of input terminal in signal transmission passage
Number, which is that intelligent home appliance remote control system controlling terminal receives signal use, with inductance L1 and capacitor C1
Lc circuit filtering is composed in parallel, the buffering comparison circuit plays buffer voltagc to signal input circuit with transport and placing device AR1
Effect, transport and placing device AR1 is the effect of follower at this time, to the signal buffer of input, is convenient for transport and placing device AR2 and transport and placing device AR3 group
Processing is compared to signal at comparison circuit, helps to eliminate the interference colonized on signal, plays the effect of stabilization signal, in order to
Further stabilization signal, devises triode Q1, triode Q3 plays positive feedback adjustment signal, when transport and placing device AR1 output signal
When for abnormal low level signal, triode Q1 is connected at this time, power supply+5V after resistance R4 partial pressure input transport and placing device AR3 with mutually defeated
Enter in end, and then improves transport and placing device AR3 output signal amplitude, when transport and placing device AR1 output signal is abnormal high level signal,
Triode Q3 is connected at this time, and power supply+5V is inputted in transport and placing device AR2 inverting input terminal after resistance R2 partial pressure, and then improves fortune
Device AR2 output signal amplitude is put, the effect that signal is calibrated automatically is realized, the amplifier output circuit is same with transport and placing device AR3
It is exported after mutually amplifying, it, can be real-time in the signal transmission passage that is to say input intelligent home appliance remote control system controlling terminal
The signal of input terminal in intelligent home appliance remote control system signal transmission passage is calibrated in detection automatically, in the stabilization for improving signal
On the basis of property, the transmission rate of signal is improved.
The above is to combine specific embodiment further detailed description of the utility model, and it cannot be said that originally
Utility model specific implementation is limited only to this；Belonging to the utility model and for those skilled in the technology concerned,
Under the premise of technical solutions of the utility model thinking, made expansion and the replacement of operating method, data should all be fallen in
Within scope of protection of the utility model.
Claims (3)
1. a kind of smart home wireless network signal adjusting circuit, including signal input circuit, buffering comparison circuit and amplifier are defeated
Circuit out, which is characterized in that the signal input circuit receives the signal of input terminal in signal transmission passage, and signal transmission is logical
Road is that intelligent home appliance remote control system controlling terminal receives signal use, composes in parallel lc circuit filter with inductance L1 and capacitor C1
Wave, the buffering comparison circuit plays the effect of buffer voltagc with transport and placing device AR1 to signal input circuit, while devising fortune
Device AR2 and transport and placing device AR3 composition comparison circuit is put, processing is compared to signal, wherein triode Q1, triode Q3 play positive feedback
The effect of adjustment signal, the amplifier output circuit, with exporting after mutually amplifying, that is to say input smart home with transport and placing device AR3
In the signal transmission passage of tele-control system controlling terminal；The buffering comparison circuit includes transport and placing device AR1, transport and placing device AR1
Anti-phase input terminating resistor R3 one end, base stage, the homophase input of transport and placing device AR2 of another termination triode Q3 of resistance R3
End, the output end of the inverting input terminal of transport and placing device AR3 and transport and placing device AR1 and triode Q1 base stage, the current collection of triode Q3
One end of pole connecting resistance R2, one end of the emitter connecting resistance R6 of another termination power+5V of resistance R2, triode Q2 and amplifier
The inverting input terminal of device AR2 and one end of resistance R6, resistance R7, another termination power+5V of resistance R6, the hair of triode Q1
One end of emitter-base bandgap grading connecting resistance R4, the other end of the collector connecting resistance R7 of another termination power+5V of resistance R4, triode Q1 and
One end of resistance R5 and the non-inverting input terminal of transport and placing device AR3, the other end ground connection of resistance R5, the output termination of transport and placing device AR2
The output end of transport and placing device AR3.
2. a kind of smart home wireless network signal adjusts circuit as described in claim 1, which is characterized in that the amplifier output
Circuit includes transport and placing device AR4, and the homophase input of transport and placing device AR4 terminates the output end of transport and placing device AR2, and the reverse phase of transport and placing device AR4 is defeated
Enter one end of terminating resistor R8, resistance R9, the other end ground connection of resistance R9, the output of another termination transport and placing device AR4 of resistance R8
The one end at end and resistance R10, another termination signal output port of resistance R10.
3. a kind of smart home wireless network signal adjusts circuit as described in claim 1, which is characterized in that the signal input
Circuit includes inductance L1, the cathode and signal input part of a termination voltage-stabiliser tube D1 of inductance L1, another termination capacitor of inductance L1
One end of one end of C1 and the anode of diode D2 and resistance R1, the anode of voltage-stabiliser tube D1 and the other end of capacitor C1 are grounded,
The cathode of diode D2 connects power supply+5V, the non-inverting input terminal of another termination transport and placing device AR1 of resistance R1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821561374.0U CN208589986U (en) | 2018-09-25 | 2018-09-25 | A kind of smart home wireless network signal adjusting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821561374.0U CN208589986U (en) | 2018-09-25 | 2018-09-25 | A kind of smart home wireless network signal adjusting circuit |
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| Publication Number | Publication Date |
|---|---|
| CN208589986U true CN208589986U (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821561374.0U Active CN208589986U (en) | 2018-09-25 | 2018-09-25 | A kind of smart home wireless network signal adjusting circuit |
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| CN (1) | CN208589986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157778A (en) * | 2020-02-29 | 2020-05-15 | 国网河南省电力公司信息通信公司 | Electric power communication signal synchronous detection circuit |
| CN111181513A (en) * | 2020-02-29 | 2020-05-19 | 国网河南省电力公司信息通信公司 | Data security transmission circuit |
-
2018
- 2018-09-25 CN CN201821561374.0U patent/CN208589986U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111157778A (en) * | 2020-02-29 | 2020-05-15 | 国网河南省电力公司信息通信公司 | Electric power communication signal synchronous detection circuit |
| CN111181513A (en) * | 2020-02-29 | 2020-05-19 | 国网河南省电力公司信息通信公司 | Data security transmission circuit |
| CN111181513B (en) * | 2020-02-29 | 2023-02-21 | 国网河南省电力公司信息通信公司 | Data security transmission circuit |
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