CN207399570U - A kind of signal transmitting and receiving circuit for LED driver - Google Patents
A kind of signal transmitting and receiving circuit for LED driver Download PDFInfo
- Publication number
- CN207399570U CN207399570U CN201721470212.1U CN201721470212U CN207399570U CN 207399570 U CN207399570 U CN 207399570U CN 201721470212 U CN201721470212 U CN 201721470212U CN 207399570 U CN207399570 U CN 207399570U
- Authority
- CN
- China
- Prior art keywords
- resistance
- pin
- opposite side
- led driver
- triode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model discloses a kind of signal transmitting and receiving circuits for LED driver,Signal including LED driver receives amplifying circuit and the signal sending circuit of LED driver,Wherein,The signal of the LED driver, which receives amplifying circuit, includes input terminal,Output terminal,Operational amplifier LM318,Power supply,Capacitance C,Resistance R12,Resistance R10 and resistance R11,The pin 1 of the operational amplifier LM318 is connected respectively at the one side of the resistance R12 with the resistance R11,The opposite side of the resistance R12 is connected with the input terminal,The pin 2 of the operational amplifier LM318 is connected with the resistance R10,The opposite side ground connection of the resistance R10,The pin 3 and pin 4 of the operational amplifier LM318 is connected respectively with the cathode of the power supply and anode.Advantageous effect：Design is reasonable, simple in structure, stable signal can be obtained, so as to fulfill the brilliance control of LED light.
Description
Technical field
The utility model is related to field of LED drive technology, it particularly relates to which a kind of signal for LED driver is received
Power Generation Road.
Background technology
LED illumination develops rapidly, and the whole nation even whole world is all being promoted, radiationless because LED has long lifespan, easily
The advantages that control, replacement conventional light source progressively.Since LED is the semiconductor devices of characteristic sensitivity, and with negative temperature
Characteristic, thus need to carry out it steady-working state and protection in application process, so as to generate the concept of driving.LED
Near harshness, LED can be directly connected to the exchange city of 220V unlike common incandescent lamp bulb for requirement of the device to driving power
Electricity, LED are 2 ~ 3 volts of low voltage drives, it is necessary to design complicated translation circuit.
SunforBus systems include host computer, gateway, slave, remote controler, host computer be based on WINDOWS platform,
The equipment such as the PC of ANDROID platforms or ios platform, tablet computer, mobile phone, pass through Ethernet and gateway communication, gateway
It is communicated by DALI with slave, to reach LED luminance adjusting；Gateway main function is the processing and forwarding of signal；Remote controler can
By RF433 and gateway communication, can also pass through RF433 and slave direct communication.Since LED driver can be with SunforBus
Therefore system compatible, can be realized with remote controler and be communicated, for the brightness of LED lamp to be adjusted, and lack transmitting-receiving phase at present
Is realized by the brilliance control of LED lamp, is adjusted for stable signal transmitting and receiving circuit.
The problem of in correlation technique, currently no effective solution has been proposed.
Utility model content
The problem of in correlation technique, the utility model proposes a kind of signal transmitting and receiving circuit for LED driver, with
Overcome the above-mentioned technical problem present in existing correlation technique.
What the technical solution of the utility model was realized in：
A kind of signal transmitting and receiving circuit for LED driver, the signal including LED driver receive amplifying circuit and LED
The signal sending circuit of driver, wherein, the signal of the LED driver, which receives amplifying circuit, includes input, output end, fortune
Calculate amplifier LM318, power supply, capacitance C, resistance R12, resistance R10 and resistance R11, the pin 1 of the operational amplifier LM318
It being connected respectively at the one side of the resistance R12 with the resistance R11, the opposite side of the resistance R12 is connected with the input terminal,
The pin 2 of the operational amplifier LM318 is connected with the resistance R10, the opposite side ground connection of the resistance R10, the computing
The pin 3 and pin 4 of amplifier LM318 is connected respectively with the cathode of the power supply and anode, the operational amplifier LM318's
Pin 5 is connected respectively with the opposite side of the resistance R11 and the capacitance C, and opposite side and the output terminal of the capacitance C connect
It connects；The signal sending circuit of the LED driver include receiver MC10116, resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, slide rheostat Rx, triode Q1, triode Q2, LED and power supply,
The pin 1 of the receiver MC10116 is connected with the pin 7 of the receiver MC10116, and the receiver MC10116's draws
Foot 2 is connected with the one side of the resistance R1, and the pin 3 of the receiver MC10116 is connected with the one side of the resistance R2, described
One side of the opposite side of resistance R2 respectively with the base stage of the triode Q2 and the resistance R9 is connected, the triode Q2
Cathode of the poly- electrode respectively with the one side of the resistance R4 and the LED be connected, opposite side and the electricity of the resistance R4
Source connects, and the anode of the LED is connected with the one side of the resistance R8, the opposite side of the resistance R8 respectively with the resistance R4
It is connected with the poly- electrode of the triode Q1, the triode Q2 emitters are connected with the one side of the resistance R6, the resistance
One side of the opposite side of R6 respectively with the one side of the resistance R5 and the resistance R7 is connected, the opposite side of the resistance R5 and institute
The emitter connection of triode Q1 is stated, the opposite side of the resistance R7 is connected with the one side of the slide rheostat Rx, the electricity
Opposite side of the opposite side of R9 respectively with the sliding end of the slide rheostat Rx and the slide rheostat Rx is hindered to be connected, and institute
State the opposite side ground connection of slide rheostat Rx, the opposite side of the resistance R1 respectively with the base stage of the triode Q1 and described
The one side connection of resistance R3, the opposite side of the resistance R3 respectively with the one side of the slide rheostat Rx and the resistance R9
One side connects.
Further, the pin 4 of the receiver MC10116 and pin 6 are grounded.
Further, interconnected between the pin 10 of the receiver MC10116, pin 11 and pin 12.
Further, the signal of the LED driver receives amplifying circuit and the signal sending circuit of the LED driver
In power supply be respectively 15V and 5V.
Further, the triode Q1 and triode Q2 is NPN triode.
Further, the capacitance of the capacitance C is 10nF.
The beneficial effects of the utility model：By setting operational amplifier LM318 so that the signal of detector output can be with
Effectively amplified, so as to may amplify the signal to the required level of subsequent conditioning circuit, so as to reach enough gains；Pass through
Receiver MC10116 is set so that signal can obtain good shaping（Make Schmidt trigger）And amplification（Make Linear Amplifer
Device）, ECL level is amplified to so as to complete to put down light current, so as to significantly reduce the power consumption of entire circuit, meanwhile, effectively
Matching output is provided, so that it can complete low speed transmissions；The utility model is designed reasonably, it is simple in structure, it can obtain
The signal that must stablize, so as to fulfill the brilliance control of LED light.
Description of the drawings
It 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
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the LED driver according to a kind of signal transmitting and receiving circuit for LED driver of the utility model embodiment
Signal receive amplification circuit diagram；
Fig. 2 is the LED driver according to a kind of signal transmitting and receiving circuit for LED driver of the utility model embodiment
Signal sending circuit figure.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art's all other embodiments obtained all belong to
In the scope of the utility model protection.
Embodiment according to the present utility model provides a kind of signal transmitting and receiving circuit for LED driver.
As shown in 1-2 figures, according to a kind of signal transmitting and receiving circuit for LED driver of the utility model embodiment, bag
The signal for including LED driver receives amplifying circuit and the signal sending circuit of LED driver, wherein, the letter of the LED driver
Number receive amplifying circuit include input, output end, operational amplifier LM318, power supply, capacitance C, resistance R12, resistance R10 and
The pin 1 of resistance R11, the operational amplifier LM318 are connected respectively at the one side of the resistance R12 with the resistance R11, institute
The opposite side for stating resistance R12 is connected with the input terminal, and the pin 2 of the operational amplifier LM318 connects with the resistance R10
Connect, the opposite side of resistance R10 ground connection, the pin 3 and pin 4 of the operational amplifier LM318 respectively with the power supply
Cathode is connected with anode, the pin 5 of the operational amplifier LM318 respectively with the opposite side of the resistance R11 and the capacitance C
Connection, the opposite side of the capacitance C are connected with the output terminal；The signal sending circuit of the LED driver includes receiver
MC10116, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, slip become
Hinder device Rx, triode Q1, triode Q2, LED and power supply, pin 1 and the receiver of the receiver MC10116
The pin 7 of MC10116 connects, and the pin 2 of the receiver MC10116 is connected with the one side of the resistance R1, the receiver
The pin 3 of MC10116 is connected with the one side of the resistance R2, the opposite side of the resistance R2 base with the triode Q2 respectively
Pole is connected with the one side of the resistance R9, the poly- electrode of the triode Q2 respectively with the one side of the resistance R4 and described
The cathode connection of LED, the opposite side of the resistance R4 are connected with the power supply, the anode of the LED and the one of the resistance R8
Side connects, and the poly- electrode of the opposite side of the resistance R8 respectively with the resistance R4 and the triode Q1 is connected, three pole
Pipe Q2 emitters are connected with the one side of the resistance R6, the opposite side of the resistance R6 respectively with the one side of the resistance R5 and institute
The one side connection of resistance R7 is stated, the opposite side of the resistance R5 is connected with the emitter of the triode Q1, the resistance R7's
Opposite side is connected with the one side of the slide rheostat Rx, and the opposite side of the resistance R9 is respectively with the slide rheostat Rx's
Sliding end is connected with the opposite side of the slide rheostat Rx, and the opposite side ground connection of the slide rheostat Rx, the resistance
One side of the opposite side of R1 respectively with the base stage of the triode Q1 and the resistance R3 is connected, the opposite side of the resistance R3
The one side with the one side of the slide rheostat Rx and the resistance R9 is connected respectively.
By means of above-mentioned technical proposal, by setting operational amplifier LM318 so that the signal of detector output can obtain
To effectively amplifying, so as to may amplify the signal to the required level of subsequent conditioning circuit, so as to reach enough gains；By setting
Put receiver MC10116 so that signal can obtain good shaping（Make Schmidt trigger）And amplification（Make Linear Amplifer
Device）, ECL level is amplified to so as to complete to put down light current, so as to significantly reduce the power consumption of entire circuit, meanwhile, effectively
Matching output is provided, so that it can complete low speed transmissions；The utility model is designed reasonably, it is simple in structure, it can obtain
The signal that must stablize, so as to fulfill the brilliance control of LED light.
In addition, the pin 4 and pin 6 of the receiver MC10116 are grounded, the pin 10 of the receiver MC10116,
It is interconnected between pin 11 and pin 12, the signal of the LED driver receives amplifying circuit and the letter of the LED driver
Power supply in number transtation mission circuit is respectively 15V and 5V, and the triode Q1 and the triode Q2 are NPN triode, described
The capacitance of capacitance C is 10nF.
In conclusion by means of the above-mentioned technical proposal of the utility model, by setting operational amplifier LM318 so that
The signal of detector output can effectively be amplified, so as to may amplify the signal to the required level of subsequent conditioning circuit, so as to
Enough gains are reached；By setting receiver MC10116 so that signal can obtain good shaping（It is touched as Schmidt
Send out device）And amplification（Make linear amplifier）, ECL level is amplified to so as to complete to put down light current, it is entire so as to significantly reduce
The power consumption of circuit, meanwhile, matching output is effectively provided, so that it can complete low speed transmissions；The utility model is set
Meter is reasonable, simple in structure, stable signal can be obtained, so as to fulfill the brilliance control of LED light.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of signal transmitting and receiving circuit for LED driver, which is characterized in that the signal including LED driver receives amplification
The signal sending circuit of circuit and LED driver, wherein, the signal of the LED driver receive amplifying circuit include input terminal,
Output terminal, operational amplifier LM318, power supply, capacitance C, resistance R12, resistance R10 and resistance R11, the operational amplifier
The pin 1 of LM318 is connected respectively at the one side of the resistance R12 with the resistance R11, the opposite side of the resistance R12 and institute
Input terminal connection is stated, the pin 2 of the operational amplifier LM318 is connected with the resistance R10, the opposite side of the resistance R10
Ground connection, the pin 3 and pin 4 of the operational amplifier LM318 are connected respectively with the cathode of the power supply and anode, the computing
The pin 5 of amplifier LM318 is connected respectively with the opposite side of the resistance R11 and the capacitance C, the opposite side of the capacitance C
It is connected with the output terminal；The signal sending circuit of the LED driver include receiver MC10116, resistance R1, resistance R2,
Resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, slide rheostat Rx, triode Q1, triode
Q2, LED and power supply, the pin 1 of the receiver MC10116 are connected with the pin 7 of the receiver MC10116, the reception
The pin 2 of device MC10116 is connected with the one side of the resistance R1, and the pin 3 of the receiver MC10116 is with the resistance R2's
One side connects, and the one side of the opposite side of the resistance R2 respectively with the base stage of the triode Q2 and the resistance R9 is connected, institute
It states cathode of the poly- electrode of triode Q2 respectively with the one side of the resistance R4 and the LED to be connected, the resistance R4's is another
Side is connected with the power supply, and the anode of the LED is connected with the one side of the resistance R8, the opposite side of the resistance R8 respectively with
The resistance R4 is connected with the poly- electrode of the triode Q1, and the one side of the triode Q2 emitters and the resistance R6 connects
It connects, the one side of the opposite side of the resistance R6 respectively with the one side of the resistance R5 and the resistance R7 is connected, the resistance R5
Opposite side be connected with the emitter of the triode Q1, the one side of the opposite side of the resistance R7 and the slide rheostat Rx
Connection, the opposite side of the resistance R9 are another with the sliding end of the slide rheostat Rx and the slide rheostat Rx respectively
Side connects, and the opposite side ground connection of the slide rheostat Rx, and the opposite side of the resistance R1 is respectively with the triode Q1's
Base stage is connected with the one side of the resistance R3, the opposite side of the resistance R3 respectively with the one side of the slide rheostat Rx and institute
State the one side connection of resistance R9.
A kind of 2. signal transmitting and receiving circuit for LED driver according to claim 1, which is characterized in that the reception
The pin 4 and pin 6 of device MC10116 is grounded.
A kind of 3. signal transmitting and receiving circuit for LED driver according to claim 1, which is characterized in that the reception
It is interconnected between the pin 10 of device MC10116, pin 11 and pin 12.
4. a kind of signal transmitting and receiving circuit for LED driver according to claim 1, which is characterized in that the LED drives
The power supply that the signal of dynamic device receives in amplifying circuit and the signal sending circuit of the LED driver is respectively 15V and 5V.
A kind of 5. signal transmitting and receiving circuit for LED driver according to claim 4, which is characterized in that three pole
The pipe Q1 and triode Q2 is NPN triode.
A kind of 6. signal transmitting and receiving circuit for LED driver according to claim 1, which is characterized in that the capacitance C
Capacitance be 10nF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470212.1U CN207399570U (en) | 2017-11-07 | 2017-11-07 | A kind of signal transmitting and receiving circuit for LED driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470212.1U CN207399570U (en) | 2017-11-07 | 2017-11-07 | A kind of signal transmitting and receiving circuit for LED driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399570U true CN207399570U (en) | 2018-05-22 |
Family
ID=62325119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721470212.1U Expired - Fee Related CN207399570U (en) | 2017-11-07 | 2017-11-07 | A kind of signal transmitting and receiving circuit for LED driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207399570U (en) |
-
2017
- 2017-11-07 CN CN201721470212.1U patent/CN207399570U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103873143B (en) | Visible light communication device | |
| CN104704922B (en) | The digital Communications receivers interface circuit for line pair with duty cycle imbalance compensation | |
| CN103841732A (en) | Indoor visible light communication method simultaneously achieving brightness control and data transmission | |
| CN103840880B (en) | A kind of visible light communication group network system based on non line of sight link and method | |
| CN104596049B (en) | Current loop communication circuit and air-conditioner | |
| CN204598359U (en) | A kind of many light fixture networking drive circuits for visible light communication | |
| CN204681633U (en) | A kind of home intelligent lighting system | |
| CN207399570U (en) | A kind of signal transmitting and receiving circuit for LED driver | |
| CN204478392U (en) | Current loop communication circuit and air-conditioner | |
| CN203734893U (en) | Intelligent LED lamp controller based on Z-wave network and control system of intelligent LED lamp controller | |
| CN202696973U (en) | Light-emitting diode (LED) yard lamp | |
| CN210181431U (en) | Infrared remote control device and intelligent home control system | |
| CN208337943U (en) | A kind of integrated chip driving LED expansion current circuit | |
| CN108322239B (en) | Close-range unidirectional power supply reverse communication circuit structure | |
| CN209030449U (en) | Visible light positioning device and its locating module | |
| CN205265700U (en) | Visible light communication's signalling equipment | |
| CN203193997U (en) | Infrared remote control stepless dimming energy saving lamp | |
| CN207410561U (en) | LED light adjusting circuits | |
| CN204948455U (en) | The special hair device bulb of a kind of LED intelligent radio | |
| CN207117629U (en) | A kind of visible light communication system | |
| CN202035205U (en) | Novel sound and light controlled time delay switch | |
| CN203927671U (en) | A kind of wireless charging desk lamp | |
| CN205118760U (en) | Desk lamp | |
| CN209488885U (en) | A kind of single-lamp controller of high-pressure sodium lamp | |
| CN202587549U (en) | Intelligent on-off switch module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |