CN208210375U - A kind of adjustable solar energy human body sensing wall lamp of energy conservation constant current - Google Patents
A kind of adjustable solar energy human body sensing wall lamp of energy conservation constant current Download PDFInfo
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- CN208210375U CN208210375U CN201820595299.3U CN201820595299U CN208210375U CN 208210375 U CN208210375 U CN 208210375U CN 201820595299 U CN201820595299 U CN 201820595299U CN 208210375 U CN208210375 U CN 208210375U
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Abstract
The utility model relates to field of intelligent control technology, more specifically, it is related to a kind of adjustable solar energy human body sensing wall lamp of energy saving constant current, comprising: LED light group circuit, sensor circuit, power circuit, decision circuitry and control circuit, power circuit have solar panel P；Control circuit has control chip MCU-K, control chip MCU-K is for receiving human body by signal and voltage signal CDS, when control chip MCU-K, which receives human body, is less than corresponding predeterminated voltage by signal and voltage signal CDS, control chip MCU-K connects LED light group circuit and is illuminated.When evening, when pedestrian passes through, sensor circuit senses human body by signal, and control chip MCU-K meeting turn on automatically LED light group circuit is illuminated；When solar panel P is in charged state, the voltage signal CDS of solar panel P output can be higher, so that LED light group circuit can be disconnected automatically by controlling chip MCU-K.In conclusion the program can achieve the purpose that save electric energy.
Description
Technical field
The utility model relates to field of intelligent control technology, more specifically, it relates to which a kind of energy conservation constant current is adjustable too
Positive energy human body sensing wall lamp.
Background technique
As the energy-saving and environment-friendly consciousness of people is gradually increased, pyroelectric sensor has obtained increasingly wider on various lamps and lanterns
General application.
Existing wall lamp is mostly only by light-operated control, and in actual use, even if not having pedestrian's process around wall lamp, wall lamp exists
Night is also for normally open, is a kind of waste to electric energy.
Therefore, it is necessary to improve.
Utility model content
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a kind of adjustable solar energy of energy saving constant current
Human body sensing wall lamp has the advantages that save electric energy.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of energy saving constant current is adjustable
Solar energy human body sensing wall lamp, comprising:
LED light group circuit, for illuminating；
Sensor circuit, for incuding human body by signal；
Power circuit has solar panel P for providing electric energy for entire circuit；
Decision circuitry, for detecting the output voltage and output voltage signal CDS of solar panel P；
Control circuit has control chip MCU-K, the control chip MCU-K for receiving human body by signal and electricity
Signal CDS is pressed, when control chip MCU-K, which receives human body, is less than corresponding predeterminated voltage by signal and voltage signal CDS,
Control chip MCU-K connects LED light group circuit and is illuminated；
The sensor circuit, the decision circuitry, the LED light group circuit are electrically connected with control circuit；The sense
Circuit, the decision circuitry, the LED light group circuit, the control circuit is answered to be electrically connected with power circuit.
By using above-mentioned technical proposal, solar panel P provides electric energy for power circuit, gives control chip first
MCU-K sets predeterminated voltage appropriate, so that size of the control chip MCU-K by comparing voltage signal CDS and predeterminated voltage,
And judge daytime or evening.
When evening, since solar panel P not can be carried out charging, the voltage signal of solar panel P output at this time
CDS is lower compared with predeterminated voltage, and when pedestrian passes through, and sensor circuit senses that human body by signal, controls chip MCU-K
Meeting turn on automatically LED light group circuit is illuminated；
When solar panel P is in charged state, the voltage signal CDS of solar panel P output can be higher, from
And LED light group circuit can be disconnected automatically by controlling chip MCU-K.
In conclusion the program can achieve the purpose that save electric energy.
Preferably, the power circuit has battery BAT, the linear voltage regulator being electrically connected with solar panel P
The voltage output end VBAT and burning voltage output end of LDO, the voltage output end VS of solar panel P, battery BAT
VCC；
The LED light group circuit and voltage output end VBAT are electrically connected；The control circuit and the sensor circuit are equal
It is electrically connected with burning voltage output end VCC；The decision circuitry and voltage output end VS are electrically connected.
By using above-mentioned technical proposal, it is more environmentally friendly that electric energy is provided using solar panel P, wherein voltage output end
VS provides electric energy for judging that day and night, linear voltage regulator LDO provide for control circuit and sensor circuit for decision circuitry
Burning voltage, voltage output end VBAT provide lighting voltage for LED light group circuit.
Preferably, the sensor circuit has pyroelectric infrared sensor PIR and receives chip MCU-J, the pyroelectricity
The infrared sensor PIR and reception chip MCU-J is electrically connected, the reception chip MCU-J and the control chip MCU-K
It is electrically connected；
When pyroelectric infrared sensor PIR receives thermal radiation of body signal, thermal radiation of body signal is converted into electricity
Pressure signal, which is sent to, receives chip MCU-J；
When reception chip MCU-J receives voltage signal, digital signal is converted by voltage signal and sends control to
Chip MCU-K.
By using above-mentioned technical proposal, pyroelectric infrared sensor PIR application is strong, practical and convenient.
Preferably, the reception chip MCU-J is also electrically connected with delayed lamp and puts out circuit, and the delayed lamp puts out circuit and is used for
The lamp of output control LED light group circuit delay open circuit puts out time signal TIME, and to put out circuit defeated with burning voltage for the delayed lamp
Outlet VCC is electrically connected, and it includes multiple delay gears and driving switch S2 that the delayed lamp, which puts out circuit,；
When driving switch S2 and one of delay gear are connected, when the delayed lamp puts out the corresponding lamp of circuit output and puts out
Between signal TIME, later receive chip MCU-J by lamp put out time signal TIME be sent to control chip MCU-K, when receive chip
When MCU-J does not receive the voltage signal of pyroelectric infrared sensor PIR sending, the control chip MCU-K controls LED light group
Circuit disconnects after the predetermined time.
By using above-mentioned technical proposal, so that after pedestrian passes through, wall lamp can walk remote rear closing in pedestrian, use
It is convenient.
Preferably, the reception chip MCU-J is also electrically connected with sensitivity channel, and the sensitivity channel is for exporting
The inductive signal SENS of pyroelectric infrared sensor PIR distance of reaction is controlled, and the sensitivity channel and burning voltage export
VCC is held to be electrically connected, the sensitivity channel has multiple induction gears and driving switch S1；
When driving switch S1 and one of induction gear are connected, sensitivity channel exports corresponding distance of reaction signal
SENS receives chip MCU-J for distance of reaction signal SENS later and is sent to control chip MCU-K, institute to chip MCU-J is received
It states control chip MCU-K control pyroelectric infrared sensor PIR and incudes human body in corresponding distance of reaction.
By using above-mentioned technical proposal, which can freely adjust the distance of reaction of pyroelectric infrared sensor PIR,
Enable the wall lamp to be flexibly applied to different occasions, when place is larger, as needed can suitably tune up distance of reaction, when
When place is smaller, distance of reaction suitably can be turned down as needed.
Preferably, the control chip MCU-K is also electrically connected with low consumption circuit, and the low consumption circuit is for exporting
The voltage signal BAT of battery BAT, and the low consumption circuit and voltage output end VBAT are electrically connected；
When the voltage signal BAT that control chip MCU-K is received is lower than corresponding predeterminated voltage, chip MCU-K is controlled
Battery BAT open circuit is controlled, while controlling chip MCU-K and entering low-power consumption mode；
When the voltage signal BAT that control chip MCU-K is received is equal to corresponding predeterminated voltage, chip MCU-K is controlled
It controls battery BAT to connect, while controlling chip MCU-K and entering normal mode.
By using above-mentioned technical proposal, which makes control chip MCU-K be able to enter low-power consumption mode, extends control
The service life of coremaking piece MCU-K, and it is more energy efficient, after disconnecting battery BAT, battery BAT is enabled to enter over-discharge guarantor
Shield mode extends the service life of battery BAT, energy conservation and environmental protection.
Preferably, the control chip MCU-K, which is also electrically connected with, is always on adjusting circuit, when control chip MCU-K is received
When being less than corresponding predeterminated voltage by signal and voltage signal CDS to human body, described be always on adjusts circuit output for controlling
The luminance signal LIGHT-C of LED light group circuit brightness, and the adjusting circuit that is always on electrically connects with burning voltage output end VCC
It connects, the adjusting circuit that is always on includes multiple brightness gears and driving switch S4；
When driving switch S4 and one of brightness gear are connected, it is always on and adjusts the corresponding luminance signal of circuit output
LIGHT-C receives chip MCU-J for luminance signal LIGHT-C later and is sent to control chip MCU-K to chip MCU-J is received,
Electric current when the control chip MCU-K control LED light group circuit is always on.
By using above-mentioned technical proposal, which is used to adjust electric current of the LED light group circuit when looking for illumination at night, into
And the brightness of LED light group is controlled, use is more flexible.
Preferably, the control chip MCU-K is also electrically connected with glimmer and adjusts circuit, when control chip MCU-K does not connect
Human body is received by signal and when voltage signal CDS is less than corresponding predeterminated voltage, the glimmer adjusts circuit output for controlling
The luminance signal LIGHT-P of LED light group circuit brightness processed, and the glimmer adjusts circuit and burning voltage output end VCC is electrical
Connection, it includes multiple brightness gears and driving switch S3 that the glimmer, which adjusts circuit,；
When driving switch S3 and one of brightness gear are connected, glimmer adjusts the corresponding luminance signal of circuit output
LIGHT-P receives chip MCU-J for luminance signal LIGHT-P later and is sent to control chip MCU-K to chip MCU-J is received,
Electric current when the control chip MCU-K control LED light group circuit glimmer.
By using above-mentioned technical proposal, when which makes night, wall lamp is able to maintain glimmer state so that pedestrian or
Vehicle can be found in advance from distant place, reduce security risk.
Preferably, the LED light group circuit is electrically connected with constant current unit, and the constant current unit is for stablizing LED light group
The electric current of circuit, the electricity that there is the constant current unit current constant control IC, N-MOS to manage and be electrically connected with control chip MCU-K
Pressure side mouth OUT.
By using above-mentioned technical proposal, constant current unit makes the electric current of LED light group circuit be maintained at stable state, keeps away
Exempt from electric current more than maximum rating, influences reliability, and can guarantee that the brightness of each LED light group is consistent with coloration.
In conclusion the utility model has the following beneficial effects:
Solar panel P provides electric energy for power circuit, sets default electricity appropriate to control chip MCU-K first
Pressure, so that size of the control chip MCU-K by comparing voltage signal CDS and predeterminated voltage, and judge daytime or evening
On；When evening, since solar panel P not can be carried out charging, at this time solar panel P output voltage signal CDS with
Predeterminated voltage is compared to lower, and when pedestrian passes through, sensor circuit senses human body by signal, and control chip MCU-K can be from
Dynamic LED light group circuit of connecting is illuminated；When solar panel P is in charged state, the electricity of solar panel P output
Press signal CDS can be higher, so that LED light group circuit can be disconnected automatically by controlling chip MCU-K；In conclusion the program can reach
To the purpose for saving electric energy.
Detailed description of the invention
Fig. 1 is the circuit diagram of power circuit in the utility model embodiment；
Fig. 2 is the circuit diagram of LED light group circuit in the utility model embodiment；
Fig. 3 is the circuit diagram of sensor circuit and control circuit in the utility model embodiment；
Fig. 4 is the circuit diagram of decision circuitry in the utility model embodiment；
Fig. 5 is the circuit diagram that delayed lamp puts out circuit in the utility model embodiment；
Fig. 6 is the circuit diagram of the utility model embodiment medium sensitivity circuit；
Fig. 7 is the circuit diagram of low consumption circuit in the utility model embodiment；
Fig. 8 is that the circuit diagram for adjusting circuit is always in the utility model embodiment；
Fig. 9 is the circuit diagram that glimmer adjusts circuit in the utility model embodiment.
Appended drawing reference: 1, power circuit；2, LED light group circuit；3, constant current unit；4, sensor circuit；5, control circuit；6,
Decision circuitry；7, delayed lamp puts out circuit；8, sensitivity channel；9, low consumption circuit；10, it is always on adjusting circuit；11, glimmer is adjusted
Circuit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The adjustable solar energy human body sensing wall lamp of a kind of energy conservation constant current, referring to Fig. 1, including power circuit 1, for being entire
Circuit provides electric energy, has solar panel P.
It further include LED light group circuit 2, for illuminating in conjunction with Fig. 2.
It further include the sensor circuit 4 and control circuit 5 for passing through signal for incuding human body in conjunction with Fig. 3.Wherein, control electricity
Road 5 has control chip MCU-K, controls the model AS275 of chip MCU-K.
It further include decision circuitry 6 in conjunction with Fig. 4, for detecting the output voltage and output voltage signal of solar panel P
CDS。
Control chip MCU-K is for receiving human body by signal and voltage signal CDS, when control chip MCU-K is received
Human body is by signal and when voltage signal CDS is less than corresponding predeterminated voltage, control chip MCU-K connect LED light group circuit 2 into
Row illumination.
In addition, sensor circuit 4, decision circuitry 6, LED light group circuit 2 are electrically connected with control circuit 5；Sensor circuit 4,
Decision circuitry 6, LED light group circuit 2, control circuit 5 are electrically connected with power circuit 1.
Solar panel P is that power circuit 1 provides electric energy, sets default electricity appropriate to control chip MCU-K first
Pressure, so that size of the control chip MCU-K by comparing voltage signal CDS and predeterminated voltage, and judge daytime or evening
On.
When evening, since solar panel P not can be carried out charging, the voltage signal of solar panel P output at this time
CDS is lower compared with predeterminated voltage, and when pedestrian passes through, and sensor circuit 4 senses that human body by signal, controls chip MCU-
K meeting turn on automatically LED light group circuit 2 is illuminated.
When solar panel P is in charged state, the voltage signal CDS of solar panel P output can be higher, from
And LED light group circuit 2 can be disconnected automatically by controlling chip MCU-K.
To sum up, the program can achieve the purpose that save electric energy.
Review Fig. 1, specifically, power circuit 1 have the battery BAT being electrically connected with solar panel P, it is linear surely
Depressor LDO, the voltage output end VS of solar panel P, the voltage output end VBAT of battery BAT and burning voltage output
Hold VCC；Specifically, the model AS7125 of linear voltage regulator LDO.
LED light group circuit 2(combination Fig. 2) and voltage output end VBAT electric connection；Control circuit 5(combination Fig. 3) and sense
Answer circuit 4(combination Fig. 3) it is electrically connected with burning voltage output end VCC；Decision circuitry 6(combination Fig. 4) and voltage output end
VS is electrically connected.
It is more environmentally friendly that electric energy is provided using solar panel, wherein voltage output end VS is that decision circuitry 6 provides electric energy use
In judging day and night, linear voltage regulator LDO is that control circuit 5 and sensor circuit 4 provide burning voltage, voltage output end
VBAT is that LED light group circuit 2 provides lighting voltage.
Core is received specifically, sensor circuit 4 has pyroelectric infrared sensor PIR and receives chip MCU-J referring to Fig. 3
The model AS092 of piece MCU-J, pyroelectric infrared sensor PIR and reception chip MCU-J are electrically connected, and receive chip MCU-J
It is electrically connected with control chip MCU-K.
When pyroelectric infrared sensor PIR receives thermal radiation of body signal, thermal radiation of body signal is converted into electricity
Pressure signal, which is sent to, receives chip MCU-J；When reception chip MCU-J receives voltage signal, number is converted by voltage signal
Word signal simultaneously sends control chip MCU-K to.Pyroelectric infrared sensor PIR application is strong, practical and convenient.
Referring to Fig. 3 and Fig. 5, circuit 7 is put out specifically, receiving chip MCU-J and being also electrically connected with delayed lamp, delayed lamp puts out electricity
Road 7 is used to export the be delayed lamp of open circuit of control LED light group circuit 2 and puts out time signal TIME, and delayed lamp puts out circuit 7 and stablizes electric
Press output end VCC(combination Fig. 1) it is electrically connected, it includes multiple delay gears and driving switch S2 that delayed lamp, which puts out circuit 7,.
When driving switch S2 and one of delay gear are connected, delayed lamp, which puts out circuit 7 and exports corresponding lamp, puts out the time
Signal TIME, later receive chip MCU-J by lamp put out time signal TIME be sent to control chip MCU-K, when receive chip
When MCU-J does not receive the voltage signal of pyroelectric infrared sensor PIR sending, control chip MCU-K controls LED light group circuit
2 disconnect after the predetermined time.After passing through pedestrian, wall lamp can walk remote rear closing in pedestrian, easy to use.
Referring to Fig. 3 and Fig. 6, specifically, receiving chip MCU-J is also electrically connected with sensitivity channel 8, sensitivity channel 8
For exporting the inductive signal SENS of control pyroelectric infrared sensor PIR distance of reaction, and sensitivity channel 8 and burning voltage
Output end VCC is electrically connected, and sensitivity channel 8 has multiple induction gears and driving switch S1.
When driving switch S1 and one of induction gear are connected, sensitivity channel 8 exports corresponding distance of reaction letter
Number SENS receives chip MCU-J for distance of reaction signal SENS later and is sent to control chip MCU-K to chip MCU-J is received,
Control chip MCU-K control pyroelectric infrared sensor PIR incudes human body in corresponding distance of reaction.
The sensitivity channel 8 can freely adjust the distance of reaction of pyroelectric infrared sensor PIR, enable the wall lamp
Different occasions are flexibly applied to, when place is larger, as needed can suitably be tuned up distance of reaction, it, can when place is smaller
Distance of reaction is suitably turned down as needed.
Referring to Fig. 3 and Fig. 7, specifically, control chip MCU-K is also electrically connected with low consumption circuit 9, low consumption circuit 9
For exporting the voltage signal BAT of battery BAT, and low consumption circuit 9 and voltage output end VBAT are electrically connected.
When the voltage signal BAT that control chip MCU-K is received is lower than corresponding predeterminated voltage, chip MCU-K is controlled
Battery BAT open circuit is controlled, while controlling chip MCU-K and entering low-power consumption mode.
When the voltage signal BAT that control chip MCU-K is received is equal to corresponding predeterminated voltage, chip MCU-K is controlled
It controls battery BAT to connect, while controlling chip MCU-K and entering normal mode.
The low consumption circuit 9 makes control chip MCU-K be able to enter low-power consumption mode, extends control chip MCU-K's
Service life, and it is more energy efficient, after disconnecting battery BAT, battery BAT is enabled to enter Cross prevention mode, extends and store
The service life of battery BAT, energy conservation and environmental protection.
Referring to Fig. 3 and Fig. 8, specifically, control chip MCU-K, which is also electrically connected with to be always on, adjusts circuit 10, when control core
Piece MCU-K receives human body by signal and when voltage signal CDS is less than corresponding predeterminated voltage, is always on and adjusts the output of circuit 10
For controlling the luminance signal LIGHT-C of 2 brightness of LED light group circuit, and it is always on and adjusts circuit 10 and burning voltage output end VCC
It is electrically connected, being always on and adjusting circuit 10 includes multiple brightness gears and driving switch S4.
When driving switch S4 and one of brightness gear are connected, it is always on adjusting circuit 10 and exports corresponding luminance signal
LIGHT-C receives chip MCU-J for luminance signal LIGHT-C later and is sent to control chip MCU-K to chip MCU-J is received,
Electric current when control chip MCU-K control LED light group circuit 2 is always on.
This, which is always on, adjusts circuit 10 for adjusting electric current of the LED light group circuit 2 when looking for illumination at night, and then controls LED
The brightness of lamp group, use are more flexible.
Referring to Fig. 3 and Fig. 9, specifically, control chip MCU-K, which is also electrically connected with glimmer, adjusts circuit 11, when control core
Piece MCU-K does not receive human body by signal and when voltage signal CDS is less than corresponding predeterminated voltage, and it is defeated that glimmer adjusts circuit 11
Out for controlling the luminance signal LIGHT-P of 2 brightness of LED light group circuit, and glimmer adjusts circuit 11 and burning voltage output end
VCC is electrically connected, and it includes multiple brightness gears and driving switch S3 that glimmer, which adjusts circuit 11,.
When driving switch S3 and one of brightness gear are connected, glimmer adjusts circuit 11 and exports corresponding luminance signal
LIGHT-P receives chip MCU-J for luminance signal LIGHT-P later and is sent to control chip MCU-K to chip MCU-J is received,
Control electric current when chip MCU-K control 2 glimmer of LED light group circuit.
When glimmer adjusting circuit 11 makes night, wall lamp is able to maintain glimmer state, so that pedestrian or vehicle are from a distance
It can find in advance, reduce security risk.
Fig. 2 and Fig. 3 are reviewed, specifically, LED light group circuit 2 is electrically connected with constant current unit 3, constant current unit 3 is for stablizing
There is current constant control IC, N-MOS to manage and be electrically connected with control chip MCU-K for the electric current of LED light group circuit 2, constant current unit 3
Voltage port OUT.
Constant current unit 3 makes the electric current of LED light group circuit 2 be maintained at stable state, and it is more than maximum rated for avoiding electric current
Value, influences reliability, and can guarantee that the brightness of each LED light group is consistent with coloration.
Above-described embodiment is only the explanation to the utility model, is 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 (9)
1. a kind of adjustable solar energy human body sensing wall lamp of energy conservation constant current, characterized in that include:
LED light group circuit (2), for illuminating；
Sensor circuit (4), for incuding human body by signal；
Power circuit (1) has solar panel P for providing electric energy for entire circuit；
Decision circuitry (6), for detecting the output voltage and output voltage signal CDS of solar panel P；
Control circuit (5) has control chip MCU-K, the control chip MCU-K for receiving human body by signal and voltage
Signal CDS, when control chip MCU-K, which receives human body, is less than corresponding predeterminated voltage by signal and voltage signal CDS, control
Coremaking piece MCU-K connects LED light group circuit (2) and is illuminated；
The sensor circuit (4), the decision circuitry (6), the LED light group circuit (2) electrically connect with control circuit (5)
It connects；The sensor circuit (4), the decision circuitry (6), the LED light group circuit (2), the control circuit (5) are and power supply
Circuit (1) is electrically connected.
2. the adjustable solar energy human body sensing wall lamp of a kind of energy saving constant current according to claim 1, it is characterized in that: the electricity
Source circuit (1) has the battery BAT, linear voltage regulator LDO, solar panel P being electrically connected with solar panel P
Voltage output end VS, the voltage output end VBAT of battery BAT and burning voltage output end VCC；
The LED light group circuit (2) and voltage output end VBAT are electrically connected；The control circuit (5) and the sensor circuit
(4) it is electrically connected with burning voltage output end VCC；The decision circuitry (6) and voltage output end VS are electrically connected.
3. the adjustable solar energy human body sensing wall lamp of a kind of energy saving constant current according to claim 2, it is characterized in that: the sense
It answers circuit (4) that there is pyroelectric infrared sensor PIR and receives chip MCU-J, the pyroelectric infrared sensor PIR and described
It receives chip MCU-J to be electrically connected, the reception chip MCU-J and the control chip MCU-K are electrically connected；
When pyroelectric infrared sensor PIR receives thermal radiation of body signal, thermal radiation of body signal is converted into voltage letter
It number sends to and to receive chip MCU-J；
When reception chip MCU-J receives voltage signal, digital signal is converted by voltage signal and sends control chip to
MCU-K。
4. the adjustable solar energy human body sensing wall lamp of a kind of energy saving constant current according to claim 3, it is characterized in that: described connect
Chip MCU-J is received also to be electrically connected with delayed lamp and put out circuit (7), the delayed lamp put out circuit (7) for export control LED light group
The lamp of circuit (2) delay open circuit puts out time signal TIME, and the delayed lamp puts out circuit (7) and burning voltage output end VCC electricity
Property connection, it includes multiple delay gears and driving switch S2 that the delayed lamp, which puts out circuit (7),；
When driving switch S2 and one of delay gear are connected, when the delayed lamp puts out circuit (7) and exports corresponding lamp and put out
Between signal TIME, later receive chip MCU-J by lamp put out time signal TIME be sent to control chip MCU-K, when receive chip
When MCU-J does not receive the voltage signal of pyroelectric infrared sensor PIR sending, the control chip MCU-K controls LED light group
Circuit (2) disconnects after the predetermined time.
5. the adjustable solar energy human body sensing wall lamp of a kind of energy saving constant current according to claim 4, it is characterized in that: described connect
It receives chip MCU-J to be also electrically connected with sensitivity channel (8), the sensitivity channel (8) is for exporting control rpyroelectric infrared
The inductive signal SENS of sensor PIR distance of reaction, and the sensitivity channel (8) electrically connects with burning voltage output end VCC
It connects, the sensitivity channel (8) has multiple induction gears and driving switch S1；
When driving switch S1 and one of induction gear are connected, sensitivity channel (8) exports corresponding distance of reaction signal
SENS receives chip MCU-J for distance of reaction signal SENS later and is sent to control chip MCU-K, institute to chip MCU-J is received
It states control chip MCU-K control pyroelectric infrared sensor PIR and incudes human body in corresponding distance of reaction.
6. the adjustable solar energy human body sensing wall lamp of a kind of energy saving constant current according to claim 5, it is characterized in that: the control
Coremaking piece MCU-K is also electrically connected with low consumption circuit (9), and the low consumption circuit (9) is used to export the voltage of battery BAT
Signal BAT, and the low consumption circuit (9) and voltage output end VBAT are electrically connected；
When the voltage signal BAT that control chip MCU-K is received is lower than corresponding predeterminated voltage, control chip MCU-K control
Battery BAT open circuit, while controlling chip MCU-K and entering low-power consumption mode；
When the voltage signal BAT that control chip MCU-K is received is equal to corresponding predeterminated voltage, control chip MCU-K control
Battery BAT is connected, while being controlled chip MCU-K and being entered normal mode.
7. the adjustable solar energy human body sensing wall lamp of a kind of energy saving constant current according to claim 6, it is characterized in that: the control
Coremaking piece MCU-K, which is also electrically connected with to be always on, adjusts circuit (10), when control chip MCU-K receives human body by signal and electricity
When signal CDS being pressed to be less than corresponding predeterminated voltage, described be always on adjusts circuit (10) output for controlling LED light group circuit (2)
The luminance signal LIGHT-C of brightness, and described be always on adjusts circuit (10) and burning voltage output end VCC electric connection, it is described
Being always on and adjusting circuit (10) includes multiple brightness gears and driving switch S4；
When driving switch S4 and one of brightness gear are connected, it is always on and adjusts the corresponding luminance signal of circuit (10) output
LIGHT-C receives chip MCU-J for luminance signal LIGHT-C later and is sent to control chip MCU-K to chip MCU-J is received,
Electric current when control chip MCU-K control LED light group circuit (2) is always on.
8. the adjustable solar energy human body sensing wall lamp of a kind of energy saving constant current according to claim 7, it is characterized in that: the control
Coremaking piece MCU-K is also electrically connected with glimmer and adjusts circuit (11), do not receive human body by signal as control chip MCU-K and
When voltage signal CDS is less than corresponding predeterminated voltage, the glimmer adjusts circuit (11) output for controlling LED light group circuit
(2) the luminance signal LIGHT-P of brightness, and the glimmer adjusts circuit (11) and burning voltage output end VCC is electrically connected, institute
Stating glimmer and adjusting circuit (11) includes multiple brightness gears and driving switch S3；
When driving switch S3 and one of brightness gear are connected, glimmer adjusts circuit (11) and exports corresponding luminance signal
LIGHT-P receives chip MCU-J for luminance signal LIGHT-P later and is sent to control chip MCU-K to chip MCU-J is received,
Electric current when described control chip MCU-K control LED light group circuit (2) glimmer.
9. the adjustable solar energy human body sensing wall lamp of a kind of energy saving constant current according to claim 8, it is characterized in that: described
LED light group circuit (2) is electrically connected with constant current unit (3), and the constant current unit (3) is used to stablize the electricity of LED light group circuit (2)
Stream, the voltage port that there is the constant current unit (3) current constant control IC, N-MOS to manage and be electrically connected with control chip MCU-K
OUT。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595299.3U CN208210375U (en) | 2018-04-24 | 2018-04-24 | A kind of adjustable solar energy human body sensing wall lamp of energy conservation constant current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595299.3U CN208210375U (en) | 2018-04-24 | 2018-04-24 | A kind of adjustable solar energy human body sensing wall lamp of energy conservation constant current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208210375U true CN208210375U (en) | 2018-12-07 |
Family
ID=64521038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820595299.3U Active CN208210375U (en) | 2018-04-24 | 2018-04-24 | A kind of adjustable solar energy human body sensing wall lamp of energy conservation constant current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208210375U (en) |
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2018
- 2018-04-24 CN CN201820595299.3U patent/CN208210375U/en active Active
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