CN208210377U - A kind of human body sensing RGB lamp with power-failure memory - Google Patents
A kind of human body sensing RGB lamp with power-failure memory Download PDFInfo
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- CN208210377U CN208210377U CN201820598119.7U CN201820598119U CN208210377U CN 208210377 U CN208210377 U CN 208210377U CN 201820598119 U CN201820598119 U CN 201820598119U CN 208210377 U CN208210377 U CN 208210377U
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- 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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Abstract
The utility model discloses a kind of human body sensing RGB lamp with power-failure memory, can not be restored to the operating mode being arranged before power down after solving existing human body sensing RGB lamp power down, use inconvenient technical problem；Its key points of the technical solution are that: the pir sensor connects MCU chip, and for detecting human infrared signal, then issues PIR signal to the MCU chip；The MCU chip connects RGB lamp group, and after receiving the PIR signal, control RGB lamp group flashing；The key S1 connection MCU chip, active user set lamp light mode by key S1, flash the RGB lamp group in the corresponding way；The MCU chip is built-in with memory chip, and the memory chip stores the lamp light mode information that active user is set by key S1；The utility model can store the lamp light mode information of user setting by memory chip, more convenient to use.
Description
Technical field
The utility model relates to RGB lamp technical fields, more specifically, it relates to a kind of human body sensing with power-failure memory
RGB lamp.
Background technique
With the development of technology and mature, for most of human body sensing RGB lamps used at present all there are many mode, user is every
It requires that operating mode is arranged for it before secondary use, but after product power down, product will be unable to be arranged before being restored to power down
Operating mode, user needs to reset again, in this way using very inconvenient.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of human body sense with power-failure memory
RGB lamp is answered, the mode of user setting can be stored by memory chip, it is more convenient to use.
To achieve the above object, the utility model provides following technical solution: a kind of human body sensing with power-failure memory
RGB lamp, including RGB lamp group, MCU chip, pir sensor and key S1；The pir sensor connects MCU chip, and is used for
Human infrared signal is detected, then issues PIR signal to the MCU chip；The MCU chip connects RGB lamp group, and is receiving
To after the PIR signal, control RGB lamp group flashing；The key S1 connection MCU chip, and for setting the RGB lamp group
(100) lamp light mode；The MCU chip is built-in with memory chip, and the memory chip sets active user by key S1
Fixed lamp light mode information is stored.
By adopting the above technical scheme, different lamp light modes can be set by key S1 by user, make RGB lamp group flashing hair
The light of different colours and brightness out, memory chip stores the lamp light mode information of user setting, after product power down,
User does not need to reset lamp light mode, is dramatically convenient for the user to use.
The utility model is further arranged, and the RGB lamp group includes R-LED lamp, G-LED lamp and B-LED lamp, the R-
LED light, G-LED lamp and B-LED lamp meet input voltage U1 respectively, and the MCU chip has the end R, the end G, the end B, the end PIR, KEY
End, vdd terminal and the end VSS, the end R, the correspondingly connected R-LED lamp in the end G and the end B, G-LED lamp and B-LED lamp are simultaneously accordingly controlled
R-LED lamp, G-LED lamp and the flashing of B-LED lamp processed, the end PIR connect pir sensor, and the end KEY connects key S1, institute
The other end ground connection of key S1 is stated, the vdd terminal connects input voltage U0, the end the VSS ground connection.
By adopting the above technical scheme, it when pir sensor detects human infrared signal, is issued to the end PIR of MCU chip
PIR signal makes MCU chip accordingly control R-LED lamp, G-LED lamp and the flashing of B-LED lamp by the end R, the end G and the end B.
The utility model is further arranged, and the MCU chip also has the end CDS, and the end CDS is connected with for driving
State the phototriode Q1 of MCU chip work.
By adopting the above technical scheme, light is incuded by phototriode Q1, driving signal is issued to MCU chip, bright
When spending higher (daytime), phototriode Q1 issues high level signal to MCU chip, makes be in suspend mode MCU chip daytime,
(night) when the brightness is low, phototriode Q1 issue low level signal to MCU chip, MCU chip night are made to be in work
Mode, and then the working time of product is controlled, reduce power consumption.
The utility model is further arranged, and the collector of the phototriode Q1 connects input voltage U0, transmitting collection concatenation
It is grounded after resistance R1, the end CDS of the MCU chip is coupled between the transmitting collection of phototriode Q1 and resistance R1.
By adopting the above technical scheme, by changing the resistance value of resistance R1, phototriode Q1 can be changed and trigger high/low level
Ambient brightness critical value corresponding to signal, the resistance value of resistance R1 is smaller, then phototriode Q1 triggers high/low level signal institute
Corresponding ambient brightness critical value is bigger.
The utility model is further arranged, and is provided between the pir sensor and MCU chip for believing the PIR
Number amplification detection module amplified.
By adopting the above technical scheme, after pir sensor detects human infrared signal, PIR signal is exported to MCU chip,
Amplification detection module amplifies this PIR signal, corresponding when the human infrared signal for avoiding pir sensor from detecting is weaker
The PIR signal of output is not enough to that MCU chip is driven to work, and incudes the human infrared signal of product sensitiveer.
The utility model is further arranged, and the memory chip is eeprom chip.
By adopting the above technical scheme, eeprom chip is the storage chip that internal data will not lose after a kind of power down, MCU
After chip power-down, the lamp light mode information that active user is set by key S1 is still stored in eeprom chip.
The utility model is further arranged, and filter capacitor C6 is connected between the vdd terminal and the end VSS.
By adopting the above technical scheme, by the filter action of filter capacitor C6, interference of the clutter to MCU chip can be reduced.
In conclusion the utility model mainly has the advantages that first, by RGB lamp group, MCU chip, PIR
The setting of sensor and key S1, the lamp light mode information that user is set by key S1 can be stored in memory chip,
After product power down, user does not need to reset lamp light mode, more convenient to use；Second, passing through phototriode Q1's
Setting, makes to be in suspend mode MCU chip daytime, and night is in operating mode, controls the working time of product, reduces product function
Consumption；Third, passing through the setting of amplification detection module, incude the human infrared signal of product sensitiveer.
Detailed description of the invention
Fig. 1 is the circuit connection diagram of RGB lamp group in the utility model embodiment；
Fig. 2 is the circuit connection diagram of MCU chip in the utility model embodiment；
Fig. 3 is the circuit connection diagram of amplification detection module in the utility model embodiment；
Fig. 4 is the circuit connection diagram of power supply Voltage stabilizing module in the utility model embodiment；
Fig. 5 is the circuit connection diagram of charging module in the utility model embodiment.
Appended drawing reference: 100, RGB lamp group；200, amplification detection module；300, power supply Voltage stabilizing module；400, charging module.
Specific embodiment
It elaborates with reference to the accompanying drawing to the technical solution of the utility model.
A kind of human body sensing RGB lamp with power-failure memory, as shown in Figure 1 to Figure 3, including RGB lamp group 100, MCU chip and
Pir sensor.RGB lamp group 100 includes R-LED lamp, G-LED lamp and B-LED lamp；MCU chip is built-in with memory chip, remembers core
Piece is preferably set as eeprom chip, and MCU chip has the end R, the end G, the end B, the end PIR, the end KEY, vdd terminal and an end VSS, the end R,
The correspondingly connected R-LED lamp in the end G and the end B, G-LED lamp and B-LED lamp, and accordingly control R-LED lamp, G-LED lamp and B-LED
Lamp flashing, the end PIR connect pir sensor, and the end KEY is connected with key S1, the other end ground connection of key S1, and vdd terminal connects input electricity
Press U0, the end VSS ground connection；Key S1 is parallel with capacitor C7, and filter capacitor C6 is connected between vdd terminal and the end VSS, passes through filtering
The filter action of capacitor C6 can reduce interference of the clutter to MCU chip.
When pir sensor detects human infrared signal, PIR signal is issued to MCU chip, driving MCU chip works,
MCU chip controls RGB lamp group 100 and flashes.Since MCU chip is built-in with memory chip, user can be set not by key S1
With mode, so that the flashing of RGB lamp group 100 is issued the light of different colours and brightness, memory chip to the mode of user setting into
Row storage, after product power down, user does not need to reset mode, is dramatically convenient for the user to use.
As shown in Fig. 2, MCU chip also has the end CDS, the end CDS is connected with phototriode Q1；Pass through phototriode Q1
Incude light, issue driving signal to MCU chip, when brightness is higher (daytime), phototriode Q1 issues high to MCU chip
Level signal makes be in suspend mode MCU chip daytime, when the brightness is low (night), and phototriode Q1 is sent out to MCU chip
Low level signal out makes MCU chip night be in operating mode, and then controls the working time of product, reduces power consumption.Photosensitive three
The collector of pole pipe Q1 meets input voltage U0, is grounded after transmitting collection series resistor R1, the end CDS of MCU chip is coupled to photosensitive three
Between the transmitting collection and resistance R1 of pole pipe Q1；By changing the resistance value of resistance R1, phototriode Q1 can be changed and trigger high/low electricity
Ambient brightness critical value corresponding to ordinary mail number, the resistance value of resistance R1 is smaller, then phototriode Q1 triggers high/low level signal
Corresponding ambient brightness critical value is bigger.
As shown in Figures 2 and 3, the present embodiment further includes amplification detection module 200, and amplification detection module 200 includes PNP pipe
Q2, resistance R2, resistance R3, resistance R4, capacitor C1, capacitor C8, capacitor C9 and capacitor C10, pir sensor have pin A1, pipe
Foot A2 and pin A3, pin A1 connection resistance R4 are followed by input voltage U0, and one end of capacitor C1 is coupled to pin A1 and resistance R4
Between, other end ground connection, the base stage of PNP pipe Q2 is coupled between capacitor C1 and resistance R4, and the emitter of PNP pipe Q2 connects input electricity
Press U0, collector connection capacitor C9 after be grounded, between the collector and capacitor C9 of PNP pipe Q2 be equipped with node X, the one of resistance R3
End is coupled to pin A2, and the other end is coupled to node X, and the end PIR of MCU chip is coupled to node X, capacitor C8, resistance R2 and electricity
One end of solution capacitor C10 is respectively coupled to pin A2, and the other end is grounded respectively, pin A3 ground connection.Pass through amplification detection module 200
Setting, after pir sensor detects human infrared signal, to MCU chip export PIR signal, amplification detection module 200 is to this
A PIR signal amplifies, and corresponds to the PIR signal of output not when the human infrared signal for avoiding pir sensor from detecting is weaker
It is enough that MCU chip is driven to work, incudes the human infrared signal of product sensitiveer.
As shown in Figures 2 to 4, the present embodiment further includes providing for MCU chip, pir sensor and phototriode Q1
The power supply Voltage stabilizing module 300 of input voltage U0.Power Voltage stabilizing module 300 include LDO chip, capacitor C2, capacitor C3, capacitor C4,
Capacitor C5 and battery BAT(are referring to Fig. 5), LDO chip has the end VIN, the end VOUT and the end VGND；The anode coupling of battery BAT
There is provided input voltage U1 in the end VIN, and for the end VIN, the cathode ground connection of battery BAT, the end VOUT output voltage U0, for MCU chip,
Pir sensor and phototriode Q1 are used, the end the VGND ground connection, and one end of the capacitor C2 and capacitor C3 are respectively coupled to
In the end VIN, the other end is grounded respectively, and one end of the capacitor C4 and capacitor C5 are respectively coupled to the end VOUT, and the other end connects respectively
Ground.By the setting for Voltage stabilizing module 300 of powering, making MCU chip, pir sensor and phototriode Q1 can be obtained surely
Fixed input voltage U0.
As shown in figure 5, the present embodiment further includes the charging module 400 for battery BAT charging, charging module 400 includes USB
Interface, charging chip ME, resistance R11, resistance R12, resistance R13, resistance R14, resistance R16, capacitor C11, capacitor C12, capacitor
C13, indicator light RED and indicator light GREEN.USB interface has the end Y1 and the end Y2, and charging chip ME has the end TEMP, PROG
End, the end GND, the end VCC, the end CE, the end CHRG, the end STBY and the end BAT.The end VCC, Y2 termination are coupled to after the end Y1 connection resistance R11
Ground, one end of capacitor C12 are coupled to the end Y2, and the other end is coupled between the end Y1 and resistance R11, one end ground connection of capacitor C11, separately
One end is coupled between the end resistance R11 and VCC, and the end TEMP and the end GND are grounded respectively, is grounded after the end PROG connection resistance R16, CE
It is coupled to the end Y1 after end connection resistance R12, the end CHRG is coupled to the end Y1, the end STBY after being sequentially connected resistance R13 and indicator light RED
It is coupled to the end Y1 after being sequentially connected resistance R14 and indicator light GREEN, indicator light RED and indicator light GREEN are respectively emitting red light
Diode and green LED, the anode of indicator light RED are coupled to the end Y1, and cathode is coupled to resistance R13, indicator light
The anode of GREEN is coupled to the end Y1, cathode is coupled to resistance R14, and the end BAT is coupled to the anode of battery BAT, capacitor C13
One end is coupled between the end BAT and the anode of battery BAT, other end ground connection.Charging module 400 can pass through USB interface and charging
Chip ME is that battery BAT charges, and in charging process, indicator light RED is bright, and after charging complete, indicator light GREEN is bright.
Review Fig. 1, R-LED lamp, G-LED lamp and B-LED lamp be by following circuit accordingly with the end R of MCU chip, G
What end was connected with the end B: the anode of R-LED lamp is coupled to the anode of battery BAT, provides input voltage U1 by battery BAT, cathode connects
It is connected to resistance R7, the base stage that the other end of resistance R7 is connected with NPN pipe Q6, NPN pipe Q6 is connected with resistance R10, and resistance R10's is another
One end is coupled to the end R of MCU chip, and the collector of NPN pipe Q6 is coupled to resistance R7, emitter ground connection；The positive coupling of B-LED lamp
It is connected to the anode of battery BAT, provides input voltage U1 by battery BAT, cathode is connected with resistance R6, the other end connection of resistance R6
There is the base stage of NPN pipe Q5, NPN pipe Q5 to be connected with resistance R9, the other end of resistance R9 is coupled to the end B of MCU chip, NPN pipe Q5
Collector be coupled to resistance R6, emitter ground connection;The anode of G-LED lamp is coupled to the anode of battery BAT, is mentioned by battery BAT
For input voltage U1, cathode is connected with resistance R5, and the base stage that the other end of resistance R5 is connected with NPN pipe Q4, NPN pipe Q4 is connected with
Resistance R8, the other end of resistance R8 are coupled to the end G of MCU chip, and the collector of NPN pipe Q4 is coupled to resistance R5, and emitter connects
Ground.
Above embodiments are only the explanation to the utility model, are not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (7)
1. a kind of human body sensing RGB lamp with power-failure memory, it is characterised in that: passed including RGB lamp group (100), MCU chip, PIR
Sensor and key S1；The pir sensor connects MCU chip, and for detecting human infrared signal, then to the MCU
Chip issues PIR signal；The MCU chip connects RGB lamp group (100), and after receiving the PIR signal, controls RGB lamp
Group (100) flashing；The key S1 connection MCU chip, and the lamp light mode for setting the RGB lamp group (100)；It is described
MCU chip is built-in with memory chip, and the memory chip carries out active user by the lamp light mode information that key S1 is set
Storage.
2. a kind of human body sensing RGB lamp with power-failure memory according to claim 1, it is characterised in that: the RGB lamp group
It (100) include R-LED lamp, G-LED lamp and B-LED lamp, the R-LED lamp, G-LED lamp and B-LED lamp connect input voltage respectively
U1, the MCU chip have the end R, the end G, the end B, the end PIR, the end KEY, vdd terminal and the end VSS, and the end R, the end G and the end B are accordingly
It connects R-LED lamp, G-LED lamp and B-LED lamp and accordingly controls R-LED lamp, G-LED lamp and the flashing of B-LED lamp, the PIR
End connection pir sensor, the end KEY connect key S1, the other end ground connection of the key S1, and the vdd terminal connects input electricity
Press U0, the end the VSS ground connection.
3. a kind of human body sensing RGB lamp with power-failure memory according to claim 2, it is characterised in that: the MCU chip
Also there is the end CDS, the end CDS is connected with the phototriode Q1 for driving the MCU chip work.
4. a kind of human body sensing RGB lamp with power-failure memory according to claim 3, it is characterised in that: described photosensitive three
The collector of pole pipe Q1 meets input voltage U0, is grounded after transmitting collection series resistor R1, the end CDS of the MCU chip is coupled to light
Between the transmitting collection and resistance R1 of quick triode Q1.
5. a kind of human body sensing RGB lamp with power-failure memory according to claim 3, it is characterised in that: the PIR sensing
The amplification detection module (200) for amplifying the PIR signal is provided between device and MCU chip.
6. a kind of human body sensing RGB lamp with power-failure memory according to claim 5, it is characterised in that: the memory core
Piece is eeprom chip.
7. a kind of human body sensing RGB lamp with power-failure memory according to claim 5, it is characterised in that: the vdd terminal with
Filter capacitor C6 is connected between the end VSS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598119.7U CN208210377U (en) | 2018-04-24 | 2018-04-24 | A kind of human body sensing RGB lamp with power-failure memory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598119.7U CN208210377U (en) | 2018-04-24 | 2018-04-24 | A kind of human body sensing RGB lamp with power-failure memory |
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| CN208210377U true CN208210377U (en) | 2018-12-07 |
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| CN201820598119.7U Active CN208210377U (en) | 2018-04-24 | 2018-04-24 | A kind of human body sensing RGB lamp with power-failure memory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582151A (en) * | 2019-09-10 | 2019-12-17 | 宁波颐栎庭园用品有限公司 | Intelligent inductor |
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2018
- 2018-04-24 CN CN201820598119.7U patent/CN208210377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582151A (en) * | 2019-09-10 | 2019-12-17 | 宁波颐栎庭园用品有限公司 | Intelligent inductor |
| CN110582151B (en) * | 2019-09-10 | 2021-06-08 | 宁波颐栎庭园用品有限公司 | Intelligent inductor |
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