CN108260258A - A kind of radar induced intelligent LED lamp circuit - Google Patents
A kind of radar induced intelligent LED lamp circuit Download PDFInfo
- Publication number
- CN108260258A CN108260258A CN201810261055.6A CN201810261055A CN108260258A CN 108260258 A CN108260258 A CN 108260258A CN 201810261055 A CN201810261055 A CN 201810261055A CN 108260258 A CN108260258 A CN 108260258A
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- resistance
- circuit
- amplifier
- mcu
- touch
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of radar induced intelligent LED lamp circuits, including power circuit, MCU and touch-control circuit, radar sensor circuit and lamp plate circuit, power circuit provides electric energy for other circuits, radar sensor circuit is connect with MCU and touch-control circuit, MCU and touch-control circuit are connect with lamp plate circuit, the signal received is sent to MCU and touch-control circuit by radar sensor circuit, and MCU and touch-control circuit will be transferred to lamp plate circuit after obtained signal processing.Radar sensor circuit can send out MCU and touch-control circuit signal by sensing the action of people, and MCU and touch-control circuit control brightness, switch of LED light etc. in lamp plate circuit, do not need to manual operation maintenance, while can save a large amount of electric energy in this way, do not cause to waste.
Description
Technical field
The present invention relates to lamp decoration field, particularly a kind of radar induced intelligent LED lamp circuit.
Background technology
At present, the public places such as many office blocks, library, science and technology center are assembled with various LED light, controlling party
Formula uses substantially concentrates manual control, by person on duty's attended operation, so many illuminations are all invalid therefore can cause LED
The proportion of goods damageds of lamp are very high, it is impossible to realize the requirement of " people Lai Dengliang, people go to turn dark, and auto sleep illuminates on demand ", make
Maintenance workload increases and electricity cost is high.
Invention content
To solve problem of the prior art, the purpose of the present invention is to provide a kind of radar induced intelligent LED lamp circuit, roots
According to the brightness needed to adjust LED light, energy-saving convenient.
The present invention is that technical solution is used by solving the problems, such as it：
A kind of radar induced intelligent LED lamp circuit, including power circuit, MCU and touch-control circuit, radar sensor circuit and
Lamp plate circuit, power circuit provide electric energy for other circuits, and radar sensor circuit is connect with MCU and touch-control circuit, MCU and touch-control
Circuit is connect with lamp plate circuit, and the signal received is sent to MCU and touch-control circuit, MCU and touch-control circuit by radar sensor circuit
Lamp plate circuit will be transferred to after obtained signal processing, the radar sensor circuit uses conventional radar module, the radar
The pin 1 of module is grounded, and pin 3 connects direct current 5V power supplys, while is grounded by capacitance C12, and pin 2 connects the positive of amplifier U4A
Input terminal, the inverting input of amplifier U4A is grounded by resistance R21, while the inverting input of amplifier U4A passes through resistance
R22 is connected to the output terminal of amplifier U4A, and the output terminal of amplifier U4A connects the inverting input of amplifier U4B by resistance R16,
The positive input of amplifier U4A connects the normal phase input end of amplifier U4B, the normal phase input end of amplifier U4B by resistance R13
Direct current 5V power supplys are also connect, while be grounded by resistance R12 by resistance R10 between resistance R13, the both ends of the resistance R12
C11 is connected in parallel with a capacitor, the inverting input of amplifier U4B connects the output terminal of amplifier U4B, the resistance by resistance R19
The both ends of R19 are connected in parallel with a capacitor C16, and the output terminal of amplifier U4B connects the normal phase input end of amplifier U5A by resistance R20,
The inverting input of amplifier U5A connects direct current 5V power supplys by resistance R14, while is also grounded by resistance R17.
Preferably, the power circuit exports the DC-DC rectification circuits of direct current 5V for input direct-current 12V.
Preferably, described amplifier U4A, U4B, U5A use LMS358 chips, which connects direct current 5V power supplys, together
When earthing pole be grounded.
Preferably, the MCU and touch-control circuit are using BS45F5930 chips, and the VCC pin of the chip is power supply VCC, electricity
Source VCC is grounded by capacitance C8, and the capacitance C8 both ends shunt capacitance C9, VLDO＆VDD pins meet power vd D, and power vd D leads to
Capacitance C6 ground connection, capacitance C6 shunt capacitances C7, VSS the pin ground connection are crossed, PA3/KEY4/OVPI pins meet button KEY1.
Preferably, the lamp plate circuit uses SM15106T chips, and the REXT pins of the chip are grounded by resistance R5, electricity
R5 both ends parallel resistance R6 are hindered, DIM pins receive the signal of MCU and touch-control circuit by a resistance R7, and GND pin is grounded,
VDD pins connect power supply VCC, VDD pin by resistance R3 and are also grounded by capacitance C4, and power supply VCC is grounded by capacitance C5, OUT
Pin is by resistance R1 and R2 and couples LED light group.
The beneficial effects of the invention are as follows：
By said program it is found that radar sensor circuit can send out letter by sensing the action of people to MCU and touch-control circuit
Number, MCU and touch-control circuit control brightness, switch of LED light etc. in lamp plate circuit, do not need to manual operation maintenance, while in this way
A large amount of electric energy can be saved, does not cause to waste.
Description of the drawings
Fig. 1 is circuit diagram of the present invention；
Fig. 2 is power circuit diagram of the present invention；
Fig. 3 is radar sensor circuit figure of the present invention；
Fig. 4 is MCU and touch-control circuit of the present invention；
Fig. 5 is lamp plate circuit diagram of the present invention.
Specific embodiment：
The invention will be further described with example below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of radar induced intelligent LED lamp circuit, including power circuit, MCU
With touch-control circuit, radar sensor circuit and lamp plate circuit, power circuit provides electric energy for other circuits, radar sensor circuit with
MCU is connected with touch-control circuit, and MCU and touch-control circuit are connect with lamp plate circuit, and the signal received is sent to by radar sensor circuit
MCU and touch-control circuit, MCU and touch-control circuit will be transferred to lamp plate circuit, the radar sensor circuit after obtained signal processing
Using conventional radar module RD5.8G, the pin 1 of the radar induction module is grounded, and pin 3 connects direct current 5V power supplys, is led to simultaneously
Capacitance C12 ground connection is crossed, pin 2 connects the normal phase input end of amplifier U4A, and the inverting input of amplifier U4A is connect by resistance R21
Ground, while the inverting input of amplifier U4A is connected to the output terminal of amplifier U4A, the output of amplifier U4A by resistance R22
End connects the inverting input of amplifier U4B by resistance R16, and the positive input of amplifier U4A connects amplifier by resistance R13
The normal phase input end of U4B also connects direct current 5V power supplys between the normal phase input end of amplifier U4B and resistance R13 by resistance R10,
It is grounded simultaneously by resistance R12, the both ends of the resistance R12 are connected in parallel with a capacitor C11, and the inverting input of amplifier U4B leads to
The output terminal that resistance R19 meets amplifier U4B is crossed, the both ends of the resistance R19 are connected in parallel with a capacitor C16, the output of amplifier U4B
End connects the normal phase input end of amplifier U5A by resistance R20, and the inverting input of amplifier U5A meets direct current 5V by resistance R14
Power supply, while be also grounded by resistance R17.
The power circuit exports the DC-DC rectification circuits of direct current 5V for input direct-current 12V.
Described amplifier U4A, U4B, U5A use LMS358 chips, which connects direct current 5V power supplys, while earthing pole
Ground connection.
Using BS45F5930 chips, the VCC pin of the chip leads to power supply VCC, power supply VCC for the MCU and touch-control circuit
Capacitance C8 ground connection is crossed, the capacitance C8 both ends shunt capacitance C9, VLDO＆VDD pins meet power vd D, and power vd D passes through capacitance C6
Ground connection, capacitance C6 shunt capacitances C7, VSS the pin ground connection, PA3/KEY4/OVPI pins meet button KEY1.
The lamp plate circuit uses SM15106T chips, and the REXT pins of the chip are grounded by resistance R5, resistance R5 two
End parallel resistance R6, DIM pin receives the signal of MCU and touch-control circuit, GND pin ground connection, VDD pins by a resistance R7
Power supply VCC, VDD pin are connect by resistance R3 to be also grounded by capacitance C4, power supply VCC is grounded by capacitance C5, and OUT pins pass through
Resistance R1 and R2 simultaneously couples LED light group.
The function of the circuit：The action of someone is detected in a certain range, and lamp is bright.After lamp is bright, if not having every in 5 minutes
There is the action for detecting user, brightness can decline 20%, until completely closing；If there is the action for detecting user, brightness will be returned
Return to original state.Short-press button can be turned on and off lamp；After lamp is opened, brightness can be adjusted in long-press button.It is disconnected
After electricity, brightness will be saved, the brightness opened as lamp next time.
Certainly, the above embodiment is not unique restriction to the present invention, other equivalent technical solutions should also be as at this
Within the protection domain of innovation and creation.
Claims (5)
1. a kind of radar induced intelligent LED lamp circuit, including power circuit, MCU and touch-control circuit, radar sensor circuit and lamp
Plate circuit, power circuit provide electric energy for other circuits, and radar sensor circuit is connect with MCU and touch-control circuit, MCU and touch-control electricity
Road is connect with lamp plate circuit, and the signal received is sent to MCU and touch-control circuit by radar sensor circuit, and MCU and touch-control circuit will
Lamp plate circuit is transferred to after obtained signal processing, it is characterised in that：The radar sensor circuit uses conventional radar module,
The pin 1 of the radar module is grounded, and pin 3 connects direct current 5V power supplys, while is grounded by capacitance C12, and pin 2 connects amplifier
The normal phase input end of U4A, the inverting input of amplifier U4A is grounded by resistance R21, while the anti-phase input of amplifier U4A
End is connected to the output terminal of amplifier U4A by resistance R22, and the output terminal of amplifier U4A connects amplifier U4B's by resistance R16
Inverting input, the positive input of amplifier U4A meet the normal phase input end of amplifier U4B, amplifier U4B by resistance R13
Normal phase input end and resistance R13 between direct current 5V power supplys are also connect, while be grounded by resistance R12 by resistance R10, the electricity
The both ends of resistance R12 are connected in parallel with a capacitor C11, and the inverting input of amplifier U4B connects the output of amplifier U4B by resistance R19
End, the both ends of the resistance R19 are connected in parallel with a capacitor C16, and the output terminal of amplifier U4B connects amplifier U5A's by resistance R20
Normal phase input end, the inverting input of amplifier U5A connect direct current 5V power supplys, while also connect by resistance R17 by resistance R14
Ground.
2. a kind of radar induced intelligent LED lamp circuit according to claim 1, it is characterised in that：The power circuit is
The DC-DC rectification circuits of input direct-current 12V output direct currents 5V.
3. a kind of radar induced intelligent LED lamp circuit according to claim 1, it is characterised in that：The amplifier
U4A, U4B, U5A use LMS358 chips, which connects direct current 5V power supplys, while earthing pole is grounded.
4. a kind of radar induced intelligent LED lamp circuit according to claim 1, it is characterised in that：The MCU and touch-control electricity
Road uses BS45F5930 chips, and the VCC pin of the chip is grounded power supply VCC, power supply VCC by capacitance C8, the capacitance C8
Both ends shunt capacitance C9, VLDO＆VDD pins meet power vd D, and power vd D is grounded by capacitance C6, the capacitance C6 shunt capacitances
C7, VSS pin are grounded, and PA3/KEY4/OVPI pins meet button KEY1.
5. a kind of radar induced intelligent LED lamp circuit according to claim 1, it is characterised in that：The lamp plate circuit makes
With SM15106T chips, the REXT pins of the chip are grounded by resistance R5, and resistance R5 both ends parallel resistance R6, DIM pins lead to
The signal that a resistance R7 receives MCU and touch-control circuit, GND pin ground connection are crossed, VDD pins meet power supply VCC by resistance R3,
VDD pins are also grounded by capacitance C4, and power supply VCC is grounded by capacitance C5, and OUT pins are by resistance R1 and R2 and couple LED
Lamp group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261055.6A CN108260258B (en) | 2018-03-27 | 2018-03-27 | Intelligent LED lamp circuit of radar response |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261055.6A CN108260258B (en) | 2018-03-27 | 2018-03-27 | Intelligent LED lamp circuit of radar response |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108260258A true CN108260258A (en) | 2018-07-06 |
| CN108260258B CN108260258B (en) | 2023-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810261055.6A Active CN108260258B (en) | 2018-03-27 | 2018-03-27 | Intelligent LED lamp circuit of radar response |
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| CN (1) | CN108260258B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152904A (en) * | 2012-11-23 | 2013-06-12 | 珠海格林赛威科技有限公司 | Integrated intelligent control light-emitting diode (LED) lamp |
| CN204442807U (en) * | 2015-04-03 | 2015-07-01 | 河南昊晟电子科技有限公司 | A kind of corridor LED illumination lamp based on radar induction |
| CN205071413U (en) * | 2015-11-10 | 2016-03-02 | 河南森鼎科技有限公司 | LED illumination lamps and lanterns of radar response |
| CN107333351A (en) * | 2016-04-28 | 2017-11-07 | 宜昌星鑫电子股份有限公司 | Radar induced intelligent LED lamp circuit |
| CN207947929U (en) * | 2018-03-27 | 2018-10-09 | 广州雅耀电器有限公司 | A kind of radar induced intelligent LED lamp circuit |
-
2018
- 2018-03-27 CN CN201810261055.6A patent/CN108260258B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152904A (en) * | 2012-11-23 | 2013-06-12 | 珠海格林赛威科技有限公司 | Integrated intelligent control light-emitting diode (LED) lamp |
| CN204442807U (en) * | 2015-04-03 | 2015-07-01 | 河南昊晟电子科技有限公司 | A kind of corridor LED illumination lamp based on radar induction |
| CN205071413U (en) * | 2015-11-10 | 2016-03-02 | 河南森鼎科技有限公司 | LED illumination lamps and lanterns of radar response |
| CN107333351A (en) * | 2016-04-28 | 2017-11-07 | 宜昌星鑫电子股份有限公司 | Radar induced intelligent LED lamp circuit |
| CN207947929U (en) * | 2018-03-27 | 2018-10-09 | 广州雅耀电器有限公司 | A kind of radar induced intelligent LED lamp circuit |
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| Publication number | Publication date |
|---|---|
| CN108260258B (en) | 2023-07-11 |
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