CN207947929U - A kind of radar induced intelligent LED lamp circuit - Google Patents
A kind of radar induced intelligent LED lamp circuit Download PDFInfo
- Publication number
- CN207947929U CN207947929U CN201820418785.8U CN201820418785U CN207947929U CN 207947929 U CN207947929 U CN 207947929U CN 201820418785 U CN201820418785 U CN 201820418785U CN 207947929 U CN207947929 U CN 207947929U
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- Prior art keywords
- resistance
- circuit
- amplifier
- mcu
- touch
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Abstract
The utility model 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 signal by incuding the action of people to MCU and touch-control circuit, and MCU and touch-control circuit control brightness, the switch etc. of LED light in lamp plate circuit, do not need manual operation maintenance, while can save a large amount of electric energy in this way, do not cause to waste.
Description
Technical field
The utility model is related to lamp decoration field, especially a kind of radar induced intelligent LED lamp circuit.
Background technology
Currently, 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, can not realize the requirement of realization " people Lai Dengliang, people go to turn dark, and auto sleep illuminates on demand ", make
Maintenance workload increases and electricity cost is high.
Utility model content
To solve problem of the prior art, the purpose of this utility model is to provide a kind of radar induced intelligent LED light electricity
Road adjusts the brightness of LED light, energy-saving convenient as needed.
The utility model is technical solution 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, the radar module that the radar sensor circuit uses, the radar module will be transferred to after obtained signal processing
Pin 1 be grounded, pin 3 connects direct current 5V power supplys, while being grounded by capacitance C12, pin 2 connect amplifier U4A positive input
End, the inverting input of amplifier U4A are grounded by resistance R21, and the inverting input for simultaneously amplifying device U4A passes through resistance R22
It is connected to the output end of amplifier U4A, the output end of amplifier U4A is connect the inverting input of amplifier U4B by resistance R16, put
The positive input of big device U4A connects the normal phase input end of amplifier U4B by resistance R13, the normal phase input end of amplifier U4B and
Direct current 5V power supplys are also connect by resistance R10 between resistance R13, while being grounded by resistance R12, the both ends of the resistance R12 are simultaneously
Join a capacitance C11, the inverting input of amplifier U4B meets the output end of amplifier U4B, the resistance R19 by resistance R19
Both ends be connected in parallel with a capacitor C16, the output end of amplifier U4B is connect the normal phase input end of amplifier U5A by resistance R20, put
The inverting input of big device U5A connects direct current 5V power supplys by resistance R14, while being also grounded by resistance R17.
Preferably, the power circuit is the DC-DC rectification circuits that input direct-current 12V exports direct current 5V.
Preferably, described amplifier U4A, U4B, U5A use LMS358 chips, the chip to connect direct current 5V power supplys, together
When earthing pole be grounded.
Preferably, the MCU and touch-control circuit use BS45F5930 chips, and the VCC pin of the chip is power supply VCC, electricity
Source VCC is grounded by capacitance C8, the both ends capacitance C8 shunt capacitance C9, and VLDO＆VDD pins meet power vd D, and power vd D is logical
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, the REXT pins of the chip to be 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 utility model has the beneficial effects that：
By said program it is found that radar sensor circuit can send out letter by incuding the action of people to MCU and touch-control circuit
Number, brightness, the switch etc. of LED light, do not need manual operation and safeguard, while in this way in MCU and touch-control circuit control lamp plate circuit
A large amount of electric energy can be saved, does not cause to waste.
Description of the drawings
Fig. 1 is the utility model circuit diagram；
Fig. 2 is the utility model power circuit diagram；
Fig. 3 is the utility model radar sensor circuit figure；
Fig. 4 is the utility model MCU and touch-control circuit；
Fig. 5 is the utility model lamp plate circuit diagram.
Specific implementation mode：
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 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, the inverting input for simultaneously amplifying device U4A are connected to the output end 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 and resistance R13 of amplifier U4B 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 is logical
The output end 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 being also grounded by resistance R17.
The power circuit is the DC-DC rectification circuits that input direct-current 12V exports direct current 5V.
Described amplifier U4A, U4B, U5A use LMS358 chips, the chip to connect direct current 5V power supplys, while earthing pole
Ground connection.
The MCU and touch-control circuit use BS45F5930 chips, the VCC pin of the chip logical power supply VCC, power supply VCC
Capacitance C8 ground connection is crossed, the both ends capacitance C8 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, the REXT pins of the chip to be 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：Detect that the action of someone, lamp are bright in a certain range.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 utility model, other equivalent technical solutions should also be as
Within the protection domain of the invention.
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 being grounded by capacitance C12, and pin 2 connects amplifier
The inverting input of the normal phase input end of U4A, amplifier U4A is grounded by resistance R21, simultaneously amplifies the anti-phase input of device U4A
End is connected to the output end of amplifier U4A by resistance R22, and the output end 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 by resistance R10, while being grounded by resistance R12, 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 end of amplifier U4B connects amplifier U5A's by resistance R20
The inverting input of normal phase input end, amplifier U5A connects direct current 5V power supplys by resistance R14, while also being connect by resistance R17
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, the VCC pin of the chip to be grounded by capacitance C8 power supply VCC, power supply VCC, 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
It is grounded by resistance R5 with the REXT pins of SM15106T chips, the chip, the both ends resistance R5 parallel resistance R6, DIM pins are logical
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 |
|---|---|---|---|
| CN201820418785.8U CN207947929U (en) | 2018-03-27 | 2018-03-27 | A kind of radar induced intelligent LED lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820418785.8U CN207947929U (en) | 2018-03-27 | 2018-03-27 | A kind of radar induced intelligent LED lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947929U true CN207947929U (en) | 2018-10-09 |
Family
ID=63697222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820418785.8U Withdrawn - After Issue CN207947929U (en) | 2018-03-27 | 2018-03-27 | A kind of radar induced intelligent LED lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260258A (en) * | 2018-03-27 | 2018-07-06 | 广州雅耀电器有限公司 | A kind of radar induced intelligent LED lamp circuit |
| CN110493939A (en) * | 2019-07-31 | 2019-11-22 | 安徽正风建设工程有限公司 | A kind of science and technology museum's light exhibition intelligent control system |
-
2018
- 2018-03-27 CN CN201820418785.8U patent/CN207947929U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260258A (en) * | 2018-03-27 | 2018-07-06 | 广州雅耀电器有限公司 | A kind of radar induced intelligent LED lamp circuit |
| CN108260258B (en) * | 2018-03-27 | 2023-07-11 | 广州雅耀电器有限公司 | Intelligent LED lamp circuit of radar response |
| CN110493939A (en) * | 2019-07-31 | 2019-11-22 | 安徽正风建设工程有限公司 | A kind of science and technology museum's light exhibition intelligent control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181009 Effective date of abandoning: 20230711 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181009 Effective date of abandoning: 20230711 |