CN208349181U - A kind of Solar lamp with multiple-working mode - Google Patents
A kind of Solar lamp with multiple-working mode Download PDFInfo
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- CN208349181U CN208349181U CN201821068718.4U CN201821068718U CN208349181U CN 208349181 U CN208349181 U CN 208349181U CN 201821068718 U CN201821068718 U CN 201821068718U CN 208349181 U CN208349181 U CN 208349181U
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a kind of Solar lamps with multiple-working mode, including pedestal, solar panel be mounted on the base and for converting the solar into electric energy provides the lithium battery of electric energy by solar panel, and the LED array by lithium battery power supply, the control circuit for controlling the LED array operating mode is additionally provided in pedestal；Control circuit include control solar panel conversion electric energy whether to the battery protecting circuit of lithium battery charging, the ambient light detection circuit for detecting the presence of solar energy, the switch switching circuit for controlling ambient light detection circuit output signal, whether enter human body detection circuit in effective coverage according to the signal monitoring human body that ambient light detection circuit exports, and according to human body detection circuit output signal and/or the load control circuit of switch switching circuit output signal control LED array operating mode.The utility model combines human body detection and Solar lamp illumination, has saved solar energy, has realized the effective use of solar energy.
Description
Technical field
The utility model belongs to Solar lamp circuit field, more particularly to a kind of sun with multiple-working mode
Lamp.
Background technique
Independent solar energy lamp is to convert the solar into electric energy, and pass through battery using solar energy as the energy
Electric energy is stored, is powered at night to road-light light-source.Routine use is not influenced by power supply, does not consume conventional electric energy, energy conservation
Environmental protection.Without the pipe installation of complex and expensive, simple installation, street lamp layout is not limited by pipe installation, thus application prospect is wide
It is wealthy.
Solar energy lamp using have the characteristics that one it is prominent, the exactly supplement of the energy and consumption is opposite.Summer day
Long according to the time, solar cell module converts more to the electric energy of storage battery, and the lamp bright time is short instead.Sunshine-duration in winter is short,
The electricity that energy-storage battery is filled with is few, needs the lamp bright time long just the opposite.Therefore, when winter solar energy lamp just will appear illumination
Between it is short, be not able to satisfy the demand of people's night use.
In order to save solar energy, and efficiently utilize solar energy；The handling characteristics of the utility model combination Solar lamp and
The mechanics of people, under the premise of meeting relevant national standard, to the bright light control of solar street light, charge and discharge control etc.
It optimizes, to realize the annual effective use of Solar lamp.
Utility model content
For the technical problems in the prior art, one of the utility model is designed to provide a kind of with a variety of
The Solar lamp of operating mode.Control circuit is equipped with inside the Solar lamp；It is realized by the control circuit to lithium battery
Protection and the realization of LED array different working modes.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of Solar lamp with multiple-working mode, including pedestal are being mounted on the base and for will too
Sun can be converted to the solar panel of electric energy, provide the lithium battery of electric energy by the solar panel, and by the lithium
Battery powered LED array is additionally provided with the control circuit for controlling the LED array operating mode in the pedestal；It is described
Control circuit include control solar panel conversion electric energy whether to the battery protecting circuit of lithium battery charging, be used for
Detect the presence of the ambient light detection circuit of solar energy, the switching electricity for controlling the ambient light detection circuit output signal
Whether road enters the human body detection circuit in effective coverage according to the signal monitoring human body that the ambient light detection circuit exports,
And the LED array is controlled according to the human body detection circuit output signal and/or switch switching circuit output signal and is worked
The load control circuit of mode.
Preferably, the battery protecting circuit include solar panel, lithium battery, chip DWO3, R01, capacitor C04 with
And diode D00；The solar panel includes power output end 1 and power output end 2；The chip DWO3 includes pin
1,2,3,4 and 5；The power output end 1 of the solar panel is connect with the input terminal of the diode D00, two pole
The output end of pipe D00 is connect with the anode of the lithium battery；The power output end 2 of the solar panel with the chip
The pin 4 and pin 5 of DWO3 connects, and the pin 3 of the chip DWO3 is connect by resistance R01 with the anode of the lithium battery,
The pin 2 of the chip DWO3 is connect with the cathode of the lithium battery；Capacitor C04 is connected between the anode of the lithium battery；
The pin 1 of the chip DWO3 is in vacant state.
Preferably, the ambient light detection circuit includes resistance R03, R04, R05, R06, R07, diode D01, Yi Jiyong
In the output supply voltage of the solar panel and the amplifier of lithium battery voltage height；The amplifier includes that signal is defeated
Pin 1 out, voltage input pin 2 and 3, GND pin 4 and power pins 8；The output end 1 of the solar panel passes through electricity
Resistance R03 and R04 is connect with GND；The output end of the lithium battery is connect by R05 and R06 with GND；The pin 2 of the amplifier with
The output end of resistance R03 connects, and pin 3 is connect with the output end of resistance R05, and pin 1 is connect with the input terminal of diode D01,
Resistance R07 is connected between the output end of the resistance R05 and the input terminal of diode D01；
Preferably, the human body detection circuit includes infrared human body detection chip EG4002 and its peripheral circuit；It is described outer
Enclosing circuit includes chip FIR1, resistance R09, R10, R11, R12, R13 and R14；Capacitor C08, C09, C10, C16, C17；
The EG4002 includes pin 1,2,3,4,5,6,7 and 8；The chip FIR1 includes power pins 1, signal output
Pin 2 and GND pin 3；The pin 1 of the amplifier and the output end of resistance R07 are connect with the pin 3 of the EG4002；
The pin 1 of EG4002 is connect with the input terminal of the R11 and C08；The pin 2 of R11, C08 and EG4002 are with the R10's
Input terminal connection, the output end of R10 are connect with the input terminal of capacitor C17, input of the output end of capacitor C17 with capacitor C16
The pin 2 at end, the input terminal of resistance R09 and chip FIR1 connects；The output end of C16 and R09 and the pin 3 of chip FIR1
Connection；The pin 4 of EG4002 is connect by R14 with GND, and the pin 4 of EG4002 is connect by R13 with other power supplys；EG4002
Pin 8 connect respectively with other power supplys and the connection of the input terminal of capacitor C09, the output end of C09 connect with GND；EG4002's
Pin 5 is connect with GND；The pin 7 of EG4002 connect by R12 with other power supplys, the pin 7 of EG4002 pass through capacitor C10 and
GND connection.
Preferably, the load control circuit includes current-limiting resistance R17, R18, R19, triode Q03, and with described three
The LED array of pole pipe Q03 connection；LED array includes power pin 1 and brightness control terminal 2；The input terminal of the R17 with
The pin 6 of EG40027 connects, and the output end of R17 is connected by the brightness control terminal 2 of triode Q03 and LED array；R18 and
The output end of R19 passes through triode Q03 and the brightness control terminal 2 of LED array connects；The resistance value of the current-limiting resistance from greatly to
It is small to be followed successively by R18, R17, R19.
Preferably, switch switching circuit packet duplex four the gear switch SS24E01, the four gear switch SS24E01 of duplex
Including pin 1,2,3,4,5,6,7,8,9 and 10, pin 6 is connect with battery BAT, and pin 1,4,8 and 10 connects with power supply VCC respectively
It connects, pin 5 is connect with the output end of diode D01, and pin 7 is connect with the input terminal of R18, and the input terminal of pin 9 and R19 connect
It connects；Pin 2 and pin 3 are vacant state.
Preferably, the four gear switch SS24E01 pin 5 of duplex and pin 6 are common end；Pin 1,3,7,9 or pin
2,4,8,9 gear L0, L1, L2, L3 are respectively corresponded.
Preferably, the ambient light detection circuit is positive feedback solar voltage detection circuit；Realization has sunlight luck
Put output low level, amplifier exports high level when no sunlight.
Preferably, the signal that the human body detection circuit is exported according to ambient light detection circuit, when realization has sunlight
EG40027 does not work, and EG40027 just works when no sunlight.
Preferably, four gear switch SS24E01 of duplex switches to L1 gear, and D01 is vacant state, the load control circuit
The only control of the human body detection circuit output signal；When daytime, ambient light detection circuit exports low level, and control human body is visited
It surveys chip and is in disabled status, the output of human body detection chip is low level always, and LED array extinguishes；When night, the inspection of environment light
Slowdown monitoring circuit exports high level, and control human body detection chip is in available mode, and high level is exported when detecting human body, and driving is negative
It carries control circuit and connects load power source, LED array lights, and low level is exported when detecting nobody, and LED array extinguishes；
Duplex fourth gear switching is connected to L2 gear, D01 and R18, and the load control circuit is by environment light detection electricity
The control of road output signal and human body detection circuit output signal；When daytime, ambient light detection circuit exports low level, control
Human body detection chip is in disabled status, and the output of human body detection chip is low level always, and LED array extinguishes；When night, ring
Border optical detection circuit exports high level, and control human body detection chip is in available mode, high level is exported when detecting human body,
Load control circuit is driven to connect load power source, LED array lights, and low level, load control are exported when detecting no human body
The high level of the ambient light detection circuit of circuit connection is half on state via R18 control load circuit, and LED array is weak bright；
Duplex fourth gear switching is connected to L3 gear, D01 and R19, and the load control circuit is only by environment light detection
The control of circuit output signal；When daytime, ambient light detection circuit exports low level, and LED array extinguishes；When night, ring
Border optical detection circuit exports high level, and LED array lights.
The beneficial effects of the utility model are as follows:
1, the Solar lamp of the utility model between load control circuit and ambient light detection circuit by being separately connected
There are human body detection circuit and switch switching circuit；Different stalls by switching four gear switch of duplex realize that LED array is different
Operating mode, i.e., when four gear switch SS24E01 of duplex switches to L1 gear, realization LED array on daytime extinguishes, night someone LED
Array lights, and night, unmanned LED array extinguished；When duplex fourth gear switching to L2 gear, realize that LED array on daytime extinguishes,
Night someone's LED array lights, and night, unmanned LED array was weak bright；When duplex fourth gear switching to L3 gear, daytime is realized
LED array extinguishes, and night LED array lights.The utility model combines human body detection and Solar lamp illumination, has saved too
Positive energy, realizes the effective use of solar energy.
2, the utility model Solar lamp passes through the chip DW03 and its peripheral circuit realization lithium electricity in battery protecting circuit
Pond overcharges and under-voltage protection, i.e., when being in power protection mode, the GND of Solar lamp is vacant state, and electric power loop is cut
It is disconnected, therefore be not available lithium battery and export effective electric energy, to realize the protection to battery.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 shows the signal of the utility model ambient light detection circuit, human body detection circuit and load control circuit
Figure；
Fig. 2 shows the schematic diagrames of the utility model battery protecting circuit.
Fig. 3 shows the schematic diagram of the utility model switch switching circuit.
Specific embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one below with reference to preferred embodiments and drawings
The explanation of step.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not be limited the protection scope of the present invention.
As shown in Figure 1, a kind of Solar lamp with multiple-working mode, including pedestal, be mounted on the base and use
In the solar panel for converting the solar into electric energy, it is mounted in pedestal and provides the lithium of electric energy by solar panel
Battery, and it is mounted on the base the LED array by lithium battery power supply, it is additionally provided in pedestal for controlling LED array Working mould
The control circuit of formula；Control circuit includes the battery for controlling the electric energy of the solar panel conversion and whether charging to lithium battery
Protect circuit, the ambient light detection circuit for detecting the presence of solar energy, for controlling ambient light detection circuit output signal
Whether switch switching circuit enters the human body detection in effective coverage according to the signal monitoring human body that ambient light detection circuit exports
Circuit, and LED array operating mode is controlled according to human body detection circuit output signal and/or switch switching circuit output signal
Load control circuit.
As shown in Fig. 2, battery protecting circuit include solar panel, lithium battery, R01, capacitor C04, chip DWO3 and
Diode D00.Solar panel includes power output end 1 and power output end 2；Chip DWO3 includes 1,2,3,4 and of pin
5；The power output end 1 of solar panel is connect with the input terminal of diode D00, the output end and lithium battery of diode D00
Anode connection；The power output end 2 of solar panel is connect with the pin 4 of chip DWO3 and pin 5, chip DWO3's
Pin 3 is connected by the anode of resistance R01 and lithium battery, and the pin 2 of chip DWO3 is connect with the cathode of lithium battery；Lithium battery
Capacitor C04 is connected between anode；The pin 1 of chip DWO3 is in vacant state.When lithium battery power cathode and solar-electricity
When pond plate power output end 1 disconnects, that realizes lithium battery overcharges protection；When the brownout of lithium battery, by lithium battery power supply
Cathode and GND are disconnected, and the electric power loop of whole equipment is disconnected, therefore lithium battery can not export effective electric energy, thus realization pair
The protection of lithium battery；Lithium battery power cathode is connect with GND when working properly, lithium battery power supply is made normally to access solar energy
Other circuits of lamp.
Ambient light detection circuit include include resistance R03, R04, R05, R06, R07, diode D01, and for comparing
The output supply voltage of solar panel and the amplifier of lithium battery voltage height；Amplifier includes signal output pin 1, and voltage is defeated
Enter pin 2 and 3, GND pin 4 and power pins 8；The output end 1 of solar panel is connected by resistance R03 and R04 and GND
It connects；The output end of lithium battery is connect by R05 and R06 with GND；The pin 2 of amplifier is connect with the output end of resistance R03, pin 3
It is connect with the output end of resistance R05, pin 1 is connect with the input terminal of diode D01, the output end and diode D01 of resistance R05
Input terminal between be connected with resistance R07.Resistance R03, R04, R05, R06, R07 and amplifier composition positive feedback solar voltage inspection
Slowdown monitoring circuit realizes that amplifier exports high level when the output supply voltage of solar panel is too low, otherwise exports low level patrol
Collect function；Export low level when having sunlight, when no sunlight exports high level.
The utility model uses positive feedback principle, realizes the windows detecting method of solar panel output supply voltage,
Amplifier exports unstable drawback when overcoming the thresholding critical point of solar panel supply voltage.
Human body detection circuit includes infrared human body detection chip EG4002 and its peripheral circuit；Peripheral circuit includes chip
FIR1, resistance R09, R10, R11, R12, R13 and R14；Capacitor C08, C09, C10, C16, C17；EG4002 include pin 1,2,
3,4,5,6,7 and 8；Chip FIR1 includes power pins 1, signal output pin 2 and GND pin 3；The pin 1 and resistance of amplifier
The output end of R07 is connect with the pin of EG4002 3；The pin 1 of EG4002 is connect with the input terminal of R11 and C08；R11,C08
And the pin 2 of EG4002 is connect with the input terminal of R10, the output end of R10 is connect with the input terminal of capacitor C17, capacitor C17
Output end with the pin 2 of the input terminal of capacitor C16, the input terminal of resistance R09 and chip FIR1 connect；C16 and R09
Output end connect with the pin 3 of chip FIR1；The pin 4 of EG4002 is connect by R14 with GND, and the pin 4 of EG4002 passes through
R13 is connect with other power supplys；The pin 8 of EG4002 is connect respectively with other power supplys and the connection of the input terminal of capacitor C09, C09's
Output end is connect with GND；The pin 5 of EG4002 is connect with GND；The pin 7 of EG4002 is connect by R12 with other power supplys,
The pin 7 of EG4002 is connect by capacitor C10 with GND.The signal that human body detection circuit is exported according to ambient light detection circuit, it is real
EG40027 does not work when existing sunlight, and EG40027 just works (daytime without human body detection, at night just when no sunlight
Carry out human body detection)；When EG40027 is worked normally, from the pin of EG40027 6 if detecting that human body enters in effective coverage
High level signal is exported, otherwise exports low level signal.
Load control circuit includes current-limiting resistance R17, R18, R19, triode Q03, and connect with triode Q03
LED array；LED array includes power pin 1 and brightness control terminal 2；The input terminal of R17 and the pin 6 of EG40027 connect, R17
Output end connected by the brightness control terminal 2 of triode Q03 and LED array；The output end of R18 and R19 passes through triode
The connection of the brightness control terminal 2 of Q03 and LED array；The resistance value of current-limiting resistance is followed successively by R18, R17, R19 from big to small.R17 and people
Body detection output and triode are directly connected to, directly by the control of human body detection circuit；R18, R19 then via diode D01 with
And connect after four gear switch SS24E01 of duplex with triode, to realize that ambient light detection circuit output controls LED array.D01
For current direction restriction effect, load control circuit can only be flowed to and be unable to reverse flow by limiting electric current, avoid reverse flow pair
The adverse effect of other circuits.
As shown in figure 3, four gear switch SS24E01 of switch switching circuit packet duplex, four gear switch SS24E01 of duplex include pipe
Foot 1,2,3,4,5,6,7,8,9 and 10, pin 6 is connect with battery BAT, and pin 1,4,8 and 10 is connect with power supply VCC respectively, pipe
Foot 5 is connect with the output end of diode D01, and pin 7 is connect with the input terminal of R18, and pin 9 is connect with the input terminal of R19；Pin
2 and pin 3 be vacant state.Four gear switch SS24E01 pin 5 of duplex and pin 6 are common end；Pin 1,3,7,9 or pin
2,4,8,9 gear L0, L1, L2, L3 are respectively corresponded.Four gear switch SS24E01 of duplex can be mobile in four gears, and control is completely only
Vertical two rows of terminal on-off, wherein pipe realizes cutting for function (operating mode) by connecting different circuit nodes on terminal
It changes.
There are four types of operating modes for the Solar lamp of the utility model:
Operating mode one: battery protection mode, it is above-mentioned to overcharge and under-voltage protection, it is real by chip DW03 and its peripheral circuit
It is existing.When being in power protection mode, the GND of the utility model Solar lamp is vacant state, and electric power loop is cut off, therefore nothing
Method exports effective electric energy using battery, to realize the protection to battery.
Operating mode two: night someone, LED array light；Daytime, LED array extinguish.
For duplex fourth gear switching to L1 gear, D01 is vacant state (not can control load circuit), load control circuit
Only by the control of human body detection circuit output.When solar panel output supply voltage is higher than certain value (daytime), environment
Optical detection circuit exports low level, and control human body detection chip EG4002 is in disabled status, that is, saves electric energy and also exclude people
The interference (daytime is not regardless of needing bright light either with or without entrance) that human body enters at this time, human body detection chip EG4002 is exported always
For low level, load power source is off-state, and LED array is OFF state.When solar panel supply voltage is lower than certain
When value (night), ambient light detection circuit exports high level, and control human body detection chip EG4002 is in available mode, starts to examine
Whether have human body enter effective range, outputs level signals, high level is exported when detecting human body according to testing result if surveying, drives
Dynamic load control circuit connects load power source, and LED array lights, and low level is exported when detecting no human body, LED array is put out
It goes out.
Operating mode two: night someone, LED array light；Night nobody, LED array issue dim light；Daytime, LED array
Extinguish.
Duplex fourth gear switching is connected to L2 gear, D01 and R18, and the output of ambient light detection circuit participates in load LED
The control of array.When the voltage of solar panel out-put supply is higher than certain value (daytime), ambient light detection circuit output
Low level, control human body detection chip EG4002 are in disabled status, that is, save electric energy and also exclude people's human body entrance at this time
Interference (daytime regardless of either with or without enter do not need bright light), human body detection chip EG4002 output are low level, load always
Power supply is off-state, and LED array is OFF state.(the night when the voltage of solar panel out-put supply is lower than certain value
Evening), ambient light detection circuit exports high level, and control human body detection chip EG4002 is in available mode, starts to detect whether
There is human body to enter effective range, and outputs level signals according to testing result.High level is exported when detecting human body, driving is negative
Carry control circuit and connect load power source, LED array lights, low level is exported when detecting that no human body leaves, at this time with load
The high level of the ambient light detection circuit of control circuit connection is half on state via R18 control load circuit, and LED array is weak
Bright (R18 is the biggish resistance of resistance value, limits the electric current flowed through, and can only use triode Q3 is half on state).
Operating mode three: night, LED array light；Daytime, LED array extinguish.
Duplex fourth gear switching is connected to L3 gear, D01 and R19, and the output of ambient light detection circuit participates in load LED
The control of array.When the voltage of solar panel out-put supply is higher than certain value (daytime), ambient light detection circuit output
Low level, control human body detection chip EG4002 are in disabled status, that is, save electric energy and also exclude people's human body entrance at this time
Interference (daytime regardless of either with or without enter do not need bright light), human body detection chip EG4002 output are low level always, are participated in
The human body detection chip EG4002 and amplifier for loading control export low level, and load power source is off-state, and LED array is to put out
It goes out state.When the voltage of solar panel out-put supply is lower than certain value (night), the high electricity of ambient light detection circuit output
Flat, control human body detection chip is in available mode, starts to have detected whether that human body enters effective range, and according to testing result
Outputs level signals.Because R19 resistance much smaller than human body detection chip EG4002 output connection R17 resistance, therefore no matter human body
Detection chip EG4002 outputs level signals be it is high or low, the output of ambient light detection circuit can driving triode Q3 be conducting
State realizes the purpose that ambient light detection circuit directly drives load LED array.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The column of protection scope.
Claims (10)
- It is being mounted on the base and for by the sun 1. a kind of Solar lamp with multiple-working mode, including pedestal The solar panel of electric energy can be converted to, the lithium battery of electric energy is provided by the solar panel, and by the lithium electricity Battery-powered LED array, which is characterized in that the control for controlling the LED array operating mode is additionally provided in the pedestal Circuit；The control circuit includes the battery protection for controlling the electric energy of the solar panel conversion and whether charging to lithium battery Circuit, the ambient light detection circuit for detecting the presence of solar energy, for controlling the ambient light detection circuit output signal Whether switch switching circuit enters the human body in effective coverage according to the signal monitoring human body that the ambient light detection circuit exports Detection circuit, and the LED is controlled according to the human body detection circuit output signal and/or switch switching circuit output signal The load control circuit of array operating mode.
- 2. Solar lamp according to claim 1, which is characterized in that the battery protecting circuit includes solar battery Plate, lithium battery, chip DWO3, R01, capacitor C04 and diode D00；The solar panel includes 1 He of power output end Power output end 2；The chip DWO3 includes pin 1,2,3,4 and 5；The power output end 1 of the solar panel and institute The input terminal connection of diode D00 is stated, the output end of the diode D00 is connect with the anode of the lithium battery；The sun The power output end 2 of energy solar panel is connect with the pin 4 of the chip DWO3 and pin 5, and the pin 3 of the chip DWO3 is logical It crosses resistance R01 to connect with the anode of the lithium battery, the pin 2 of the chip DWO3 is connect with the cathode of the lithium battery；Institute It states and is connected with capacitor C04 between the anode of lithium battery；The pin 1 of the chip DWO3 is in vacant state.
- 3. Solar lamp according to claim 2, which is characterized in that the ambient light detection circuit include resistance R03, R04, R05, R06, R07, diode D01, and output supply voltage and lithium battery for the solar panel The amplifier of voltage levels；The amplifier includes signal output pin 1, voltage input pin 2 and 3, GND pin 4 and power pins 8；The output end 1 of the solar panel is connect by resistance R03 and R04 with GND；The output end of the lithium battery passes through R05 and R06 are connect with GND；The pin 2 of the amplifier is connect with the output end of resistance R03, the output end of pin 3 and resistance R05 Connection, pin 1 is connect with the input terminal of diode D01, between the output end of the resistance R05 and the input terminal of diode D01 It is connected with resistance R07.
- 4. Solar lamp according to claim 3, which is characterized in that the human body detection circuit includes infrared human body detection Chip EG4002 and its peripheral circuit；The peripheral circuit include chip FIR1, resistance R09, R10, R11, R12, R13 and R14；Capacitor C08, C09, C10, C16, C17；The EG4002 includes pin 1,2,3,4,5,6,7 and 8；The chip FIR1 packet Include power pins 1, signal output pin 2 and GND pin 3；The output end of the pin 1 of the amplifier and resistance R07 with it is described The pin 3 of EG4002 connects；The pin 1 of EG4002 is connect with the input terminal of the R11 and C08；R11, C08 and EG4002's Pin 2 is connect with the input terminal of the R10, and the output end of R10 is connect with the input terminal of capacitor C17, the output end of capacitor C17 Connected with the pin 2 of the input terminal of capacitor C16, the input terminal of resistance R09 and chip FIR1；The output end of C16 and R09 It is connect with the pin 3 of chip FIR1；The pin 4 of EG4002 is connect by R14 with GND, and the pin 4 of EG4002 passes through R13 and its He connects power supply；The pin 8 of EG4002 connect respectively with other power supplys and the input terminal of capacitor C09 connection, the output end of C09 with GND connection；The pin 5 of EG4002 is connect with GND；The pin 7 of EG4002 is connect by R12 with other power supplys, and EG4002's draws Foot 7 is connect by capacitor C10 with GND.
- 5. Solar lamp according to claim 4, which is characterized in that the load control circuit include current-limiting resistance R17, R18, R19, triode Q03, and the LED array being connect with the triode Q03；LED array includes power pin 1 and brightness Control terminal 2；The input terminal of the R17 and the pin 6 of EG40027 connect, and the output end of R17 passes through triode Q03 and LED array Brightness control terminal 2 connect；The output end of R18 and R19 passes through triode Q03 and the brightness control terminal 2 of LED array connects； The resistance value of the current-limiting resistance is followed successively by R18, R17, R19 from big to small.
- 6. Solar lamp according to claim 5, which is characterized in that four gear switch of switch switching circuit packet duplex SS24E01, the four gear switch SS24E01 of duplex include pin 1,2,3,4,5,6,7,8,9 and 10, and pin 6 and battery BAT connect It connects, pin 1,4,8 and 10 is connect with power supply VCC respectively, and pin 5 is connect with the output end of diode D01, and pin 7 and R18's is defeated Enter end connection, pin 9 is connect with the input terminal of R19；Pin 2 and pin 3 are vacant state.
- 7. Solar lamp according to claim 6, which is characterized in that the four gear switch SS24E01 pin 5 of duplex and pipe Foot 6 is common end；Pin 1,3,7,9 or pin 2,4,8,9 respectively correspond gear L0, L1, L2, L3.
- 8. Solar lamp according to claim 7, which is characterized in that the ambient light detection circuit is positive feedback solar energy Voltage detecting circuit；Amplifier exports low level when realization has sunlight, and amplifier exports high level when no sunlight.
- 9. Solar lamp according to claim 8, which is characterized in that the human body detection circuit is according to environment light detection electricity The signal of road output, realization when having sunlight EG40027 do not work, EG40027 just works when no sunlight.
- 10. Solar lamp according to claim 9, which is characterized in thatFour gear switch SS24E01 of duplex switches to L1 gear, and D01 is vacant state, the load control circuit only human body The control of detection circuit output signal；When daytime, ambient light detection circuit exports low level, and control human body detection chip is in Disabled status, the output of human body detection chip are low level always, and LED array extinguishes；When night, ambient light detection circuit output High level, control human body detection chip are in available mode, high level are exported when detecting human body, drive load control circuit Load power source is connected, LED array lights, and low level is exported when detecting nobody, and LED array extinguishes；Duplex fourth gear switching is connected to L2 gear, D01 and R18, and the load control circuit is defeated by ambient light detection circuit The control of signal and human body detection circuit output signal out；When daytime, ambient light detection circuit exports low level, controls human body Detection chip is in disabled status, and the output of human body detection chip is low level always, and LED array extinguishes；When night, environment light Detection circuit exports high level, and control human body detection chip is in available mode, high level is exported when detecting human body, drives Load control circuit connects load power source, and LED array lights, and low level, load control circuit are exported when detecting no human body The high level of the ambient light detection circuit of connection is half on state via R18 control load circuit, and LED array is weak bright；Duplex fourth gear switching is connected to L3 gear, D01 and R19, and the load control circuit is only by ambient light detection circuit The control of output signal；When daytime, ambient light detection circuit exports low level, and LED array extinguishes；When night, environment light Detection circuit exports high level, and LED array lights.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821068718.4U CN208349181U (en) | 2018-07-06 | 2018-07-06 | A kind of Solar lamp with multiple-working mode |
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| CN201821068718.4U CN208349181U (en) | 2018-07-06 | 2018-07-06 | A kind of Solar lamp with multiple-working mode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149744A (en) * | 2019-04-18 | 2019-08-20 | 东莞市铭汉电子有限公司 | A kind of driving circuit of Solar lamp |
| CN110290620A (en) * | 2019-07-20 | 2019-09-27 | 瑞德探测技术（深圳）有限公司 | A kind of big-power solar lamp control circuit and method based on microwave human body sensing |
-
2018
- 2018-07-06 CN CN201821068718.4U patent/CN208349181U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149744A (en) * | 2019-04-18 | 2019-08-20 | 东莞市铭汉电子有限公司 | A kind of driving circuit of Solar lamp |
| CN110149744B (en) * | 2019-04-18 | 2024-04-19 | 德昊电子科技(深圳)有限公司 | Driving circuit of solar lamp |
| CN110290620A (en) * | 2019-07-20 | 2019-09-27 | 瑞德探测技术（深圳）有限公司 | A kind of big-power solar lamp control circuit and method based on microwave human body sensing |
| CN110290620B (en) * | 2019-07-20 | 2024-02-20 | 深圳市全智芯科技有限公司 | High-power solar lamp control circuit and method based on microwave human body induction |
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