CN202733763U - Solar lamp - Google Patents
Solar lamp Download PDFInfo
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- CN202733763U CN202733763U CN 201220404208 CN201220404208U CN202733763U CN 202733763 U CN202733763 U CN 202733763U CN 201220404208 CN201220404208 CN 201220404208 CN 201220404208 U CN201220404208 U CN 201220404208U CN 202733763 U CN202733763 U CN 202733763U
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- control unit
- central control
- solar energy
- energy lamp
- human body
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Abstract
The utility model discloses a solar lamp which comprises an illuminating system, a power supply system provided with solar panels, and a central control unit connected to the illuminating system and the power supply system, and further comprises a sensing system connected to the central control unit, wherein the sensing system comprises a light sensing module and a human body sensing module, and the central control unit generates corresponding control signals according to environmental information sensed by the sensing system so as to correspondingly adjust lighting intensity of the illuminating system. According to the solar lamp, the light sensing module and the human body sensing module are adopted to sense illumination intensity and human body moving information so as to realize operation under three states of a power-off mode, a low-intensity lighting mode and a high-intensity lighting mode, thereby preventing ineffective electric energy loss and raising illumination hours.
Description
Technical field
The utility model relates to lighting technical field, relates in particular to a kind of solar energy lamp.
Background technology
Along with the publicity of global energy-conserving and environment-protective theory with popularize, the development and use of green energy resource are subject to people's growing interest, such as solar energy, now have been widely applied to the every field of people's lives such as generating, hot water, wireless monitor, outdoor lighting.
Existing solar energy outdoor lighting lamp mainly is provided with the rechargeable battery that is electrically connected with luminescence unit in light fixture, and solar panel is set on light fixture, charging as rechargeable battery by solar panel, and then provide power supply by rechargeable battery for luminescence unit.This solar energy lamp is that electric energy need not to connect mains supply by solar panel with transform light energy directly, and it has realized environmental protection to a certain extent, but exists the problem of lighting hours wretched insufficiency.Because charging ability and the internal battery charge storage ability of solar energy are limited, can't satisfy long continued power, and the light illumination mode of existing solar energy lamp is more single, usually be in lasting illumination condition night, cause easily larger waste of energy, cause powered battery not enough, this also so that solar energy lamp universal be subject to certain restrictions and affect.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of solar energy lamp is provided, and effectively saves energy improves the illumination duration.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of solar energy lamp, the central control unit that comprises illuminator, is provided with the electric power system of solar panel and links to each other with described illuminator and electric power system respectively, described solar energy lamp also comprises the induction system that links to each other with described central control unit, described induction system comprises photoinduction module and human body induction module, and the environmental information that described central control unit is sensed according to induction system produces the lamplight brightness that corresponding control signal is come corresponding adjusting illuminator.
Further, described photoinduction module is the voltage detecting circuit that links to each other with described solar panel, perhaps photo resistance, perhaps photodiode, perhaps phototriode.
Further, described human body induction module comprises Fresnel lens and is arranged on the infrared induction source at described Fresnel lens focus place.
Further, be provided with power control switch between described central control unit and described human body induction module and the illuminator.
Further, described illuminator comprises luminescence unit and the low light level control circuit that links to each other with described central control unit and luminescence unit respectively and high light control circuit, and described low light level control circuit and high light control circuit drive described luminescence unit according to the control signal of described central control unit and work under the lamplight brightness of correspondence.
Further, described electric power system comprises rechargeable battery and the charging circuit that links to each other with described rechargeable battery, and described solar panel is connected that with described rechargeable battery described rechargeable battery is carried out solar recharging by described charging circuit.
Further, be provided with fast recovery diode between described solar panel and the rechargeable battery.
Further, described rechargeable battery is provided with battery protecting circuit.
Further, described central control unit connects described electric power system by a filter circuit of pressure-stabilizing.
Further, be provided with a delay control circuit that links to each other with described illuminator on the described central control unit.
The beneficial effect of the utility model embodiment is: by the realization of photoinduction module and human body induction module being set to the dual sense of intensity of illumination and human motion information, and correspondence arranges low light level control circuit and high light control circuit, realize adjusting to the illuminator lamplight brightness with the environmental information sensed according to induction system, induction precision is high, hommization, effectively avoid the loss of invalid electric energy, improve the illumination duration.
Description of drawings
Fig. 1 is the stereogram of the solar energy lamp of the utility model embodiment.
Fig. 2 is the explosive view of the solar energy lamp of the utility model embodiment.
Fig. 3 is the circuit theory diagrams of the solar energy lamp of the utility model embodiment.
The specific embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can mutually combine, and below in conjunction with the drawings and specific embodiments the utility model are described in further detail.
Such as Fig. 1 ~ shown in Figure 3, the utility model embodiment provides a kind of solar energy lamp, and comprise housing 1, be arranged at the central control unit in the described housing 1, and the electric power system, induction system and the illuminator that link to each other with described central control unit respectively.
Described central control unit is the microprocessor that is arranged on the master control circuit plate 2, is used for controlling the overall operation of described solar energy lamp.For guaranteeing described central control unit working stability, avoid occuring false triggering or deadlock phenomenon, described central control unit connects described electric power system by a filter circuit of pressure-stabilizing, to provide one group of stable power supply by described filter circuit of pressure-stabilizing as described central control unit.
Described electric power system comprises rechargeable battery 3 and the charging circuit that links to each other with described rechargeable battery 3, and described charging circuit is provided with one and is connected described rechargeable battery 3 to be carried out the solar panel 4 of solar recharging with described rechargeable battery 3.As shown in Figure 2, among the utility model embodiment, described housing 1 specifically comprises fore shell 11 and back cover 12, described master control circuit plate 2 links to each other with described rechargeable battery 3 and is fixedly installed on the described back cover 12, and the upper end that described solar panel 4 is arranged at described fore shell 11 can effectively absorb solar energy to guarantee it.Adopt 4 pairs of described rechargeable batteries 3 of described solar panel to charge, utilize solar radiation, can directly solar energy be converted to electric energy, need not connect civil power, only need to realize lasting charging to described rechargeable battery 3 effectively utilizing natural resources, energy-conserving and environment-protective by solar radiation.
Understandable, described rechargeable battery 3 can adopt the battery that any one can repeat to discharge and recharge of the prior art, and among the utility model embodiment, described rechargeable battery 3 is preferably chargeable lithium ion battery.
For preventing current flowing backwards, cause described rechargeable battery 3 oppositely to described solar panel 4 chargings, among the utility model embodiment, be provided with fast recovery diode between described solar panel 4 and the rechargeable battery 3.Simultaneously, described rechargeable battery 3 also is provided with holding circuit, is used for itself is overcharged accordingly, overdischarge, overcurrent and short-circuit protection, is without prejudice in charging process with the described rechargeable battery 3 of better protection.
Described induction system among the utility model embodiment comprises photoinduction module and human body induction module, comes the described illuminator of corresponding control and regulation to finish work under the different mode so that the environmental information that described central control unit is sensed according to described induction system produces corresponding control signal.
Concrete, described photoinduction module is the voltage detecting circuit that links to each other with described solar panel 4, pass to described central control unit for detection of the magnitude of voltage of described solar panel 4 and with the magnitude of voltage that detects, because when the intensity of illumination that described solar panel 4 is subject to surpasses certain value, its voltage can increase, when so the magnitude of voltage that detects when described voltage detecting circuit surpasses limit value, it is higher namely to represent external light intensity, and described central control unit judges that namely current environment of living in is daytime; Otherwise when the magnitude of voltage that detects when described voltage detecting circuit was positioned at the limit value scope, described central control unit judged that namely current environment of living in is night.As a kind of embodiment, described photoinduction module also can be at least one light-sensitive device that is arranged on the described master control circuit plate 2, it is strong and weak and change optical signal into electrical signal transfer to the electronic devices and components of described central control unit that described light-sensitive device can adopt in the prior art any one can respond to extraneous light, and the described photoinduction module among the utility model embodiment specifically can be set to photo resistance, photodiode or phototriode.
See also Fig. 2, described human body induction module adopts pir sensor, comprise Fresnel lens 5 and be arranged on the infrared induction source 6 at described Fresnel lens 5 focus places that it utilizes infrared ray, pyroelectricity principle induction human motion information and human motion information is converted to the signal of telecommunication.Among the utility model embodiment, described infrared induction source 6 is fixedly arranged on the described master control circuit plate 2, described Fresnel lens 5 be arranged on the fore shell 11 that is positioned at 6 dead aheads, described infrared induction source and and 6 in described infrared induction source have standard compliant suitable distance.
As everyone knows, the people has constant body temperature, be generally 37 degree, so can send the infrared ray about specific wavelength 10UM, so when having the people to enter induction range, infrared ray about the 10UM of human-body emitting gathers on the described infrared induction source 6 after will strengthening by described Fresnel lens 5, because the pyroelectricity element is adopted in described infrared induction source 6 usually, it will lose charge balance when the human infrared radiation temperature changes receiving, outwards discharge electric charge, this variation namely forms the described central control unit of electrical signal transfer of human motion.
Described illuminator comprises that luminescence unit 7 and the control signal with according to described central control unit that links to each other with described central control unit and luminescence unit 7 respectively drive the control circuit for light source of described luminescence unit 7 runnings.Concrete, among the utility model embodiment, described luminescence unit 7 is for being fixedly installed in the LED lamp plate that is provided with some LED electroluminescent lamp pearls on the described fore shell 11, described control circuit for light source is used for controlling the lamplight brightness of described luminescence unit 7, it specifically comprises low light level control circuit and high light control circuit, described low light level control circuit by the described luminescence unit 7 that reduces to flow through electric current so that described luminescence unit 7 light die down, its line design can adopt of the prior art any one can reduce the line arrangement mode of electric current, among the embodiment as shown in Figure 3, the more described high light control circuit of described low light level control circuit is at least more has additional a resistance with the electric current of the described luminescence unit 7 that reduces to flow through, as a kind of embodiment, also can realize by the working quantity of control LED electroluminescent lamp pearl the adjustment of the overall lamp brightness of described luminescence unit 7.
As shown in Figure 3, among the utility model embodiment, be provided with power control switch between described central control unit and described human body induction module and illuminator, described central control unit sends the control signal that the described human body induction module of control and illuminator are switched on or switched off power supply according to the environmental information of described photoinduction module induction, and when described human body induction module and illuminator plugged, send the control signal of regulating described luminescence unit 7 lamplight brightness according to the environmental information correspondence of described human body induction module induction.
During use, described solar energy lamp is installed on the outdoor appropriate location that needs the field of illumination, be preset with the intensity of illumination limit value in the described central control unit, when the intensity of illumination information of sensing when described photoinduction module surpasses default limit value, i.e. representative instantly environment of living in is daytime, described central control unit disconnects the power supply of described human body induction module and illuminator by described power control switch, described solar energy lamp enters best power down mode, and described rechargeable battery 3 then realizes that by described solar panel 4 conversion of luminous energy and electric energy enters lasting charged state; When the intensity of illumination information of sensing when described photoinduction module is lower than default limit value, i.e. representative instantly environment of living in is night, described central control unit is communicated with described power control switch and drives described luminescence unit 7 and enter low light level light illumination mode with the power supply of opening described illuminator and by controlling described low light level control circuit, meanwhile, described human body induction module is connected power supply and is entered duty; When described human body induction module has been sensed human body and has been entered induction region, the human body information of sensing is passed to described central control unit, and described central control unit is controlled described high light control circuit and is driven described luminescence unit 7 and enter the floodlighting pattern until human body is walked out induction region.When guaranteeing that human body leaves, described luminescence unit 7 can not switch to the low light level light illumination mode moment, also be provided with a delay control circuit that links to each other with described illuminator on the described central control unit, namely walk out induction region and when making the induction of described human body induction module less than human body information when human body, described central control unit starts delay control circuit, described luminescence unit 7 enters high light Delayed illumination state, when surpassing the time-delay limit value, described central control unit cuts out the high light control circuit and reopens low light level control circuit, until described human body induction module is sensed human motion information again; Night, described central control unit is controlled described low light level control circuit and the alternately running of high light control circuit according to the induction information of described human body induction module, until again enter daytime, the intensity of illumination information that described photoinduction module is sensed surpasses default limit value, described central control unit namely sends the control signal of cutting out described power control switch, described human body induction module and illuminator power supply are disconnected, described solar energy lamp enters best power down mode again, and charge by 4 pairs of described rechargeable batteries 3 of described solar panel, to guarantee the described rechargeable battery normal power supply at 3 nights.
The described solar energy lamp of the utility model embodiment, by photoinduction module and human body induction module are set, realization is to the dual sense of external light intensity and human motion information, by the intensity of illumination information realization that the photoinduction module is sensed the bulk supply of human body induction module and illuminator is controlled, to reach best power down mode, cooperate simultaneously described human body induction module that low light level control circuit and high light control circuit are set, realize the light illumination mode of two kinds of different lamplight brightness under the environment at night, effectively avoid the loss of invalid electric energy, improve the illumination duration.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalency range thereof.
Claims (10)
1. solar energy lamp, the central control unit that comprises illuminator, is provided with the electric power system of solar panel and links to each other with described illuminator and electric power system respectively, it is characterized in that, described solar energy lamp also comprises the induction system that links to each other with described central control unit, described induction system comprises photoinduction module and human body induction module, and the environmental information that described central control unit is sensed according to induction system produces the lamplight brightness that corresponding control signal is come corresponding adjusting illuminator.
2. solar energy lamp as claimed in claim 1 is characterized in that, described photoinduction module is the voltage detecting circuit that links to each other with described solar panel, perhaps photo resistance, perhaps photodiode, perhaps phototriode.
3. solar energy lamp as claimed in claim 1 is characterized in that, described human body induction module comprises Fresnel lens and is arranged on the infrared induction source at described Fresnel lens focus place.
4. solar energy lamp as claimed in claim 1 is characterized in that, is provided with power control switch between described central control unit and described human body induction module and the illuminator.
5. solar energy lamp as claimed in claim 1, it is characterized in that, described illuminator comprises luminescence unit and the low light level control circuit that links to each other with described central control unit and luminescence unit respectively and high light control circuit, and described low light level control circuit and high light control circuit drive described luminescence unit according to the control signal of described central control unit and work under the lamplight brightness of correspondence.
6. solar energy lamp as claimed in claim 1, it is characterized in that, described electric power system comprises rechargeable battery and the charging circuit that links to each other with described rechargeable battery, and described solar panel is connected that with described rechargeable battery described rechargeable battery is carried out solar recharging by described charging circuit.
7. solar energy lamp as claimed in claim 6 is characterized in that, is provided with fast recovery diode between described solar panel and the rechargeable battery.
8. solar energy lamp as claimed in claim 6 is characterized in that, described rechargeable battery is provided with battery protecting circuit.
9. solar energy lamp as claimed in claim 1 is characterized in that, described central control unit connects described electric power system by a filter circuit of pressure-stabilizing.
10. solar energy lamp as claimed in claim 1 is characterized in that, is provided with a delay control circuit that links to each other with described illuminator on the described central control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404208 CN202733763U (en) | 2012-08-15 | 2012-08-15 | Solar lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404208 CN202733763U (en) | 2012-08-15 | 2012-08-15 | Solar lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202733763U true CN202733763U (en) | 2013-02-13 |
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ID=47659458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220404208 Expired - Fee Related CN202733763U (en) | 2012-08-15 | 2012-08-15 | Solar lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202733763U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050294A (en) * | 2015-08-28 | 2015-11-11 | 嘉兴泰美基电器科技有限公司 | Intelligent light emitting diode (LED) lighting system |
| CN109210478A (en) * | 2018-10-15 | 2019-01-15 | 广东耀邦新能源股份有限公司 | Simulative surveillance device |
| CN110553205A (en) * | 2019-09-09 | 2019-12-10 | 广东云林绿化工程有限公司 | Gardens municipal works outage emergency lighting device |
| CN112449468A (en) * | 2020-11-16 | 2021-03-05 | 太仓肇丰电器有限公司 | Solar lamp and operation method thereof |
-
2012
- 2012-08-15 CN CN 201220404208 patent/CN202733763U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050294A (en) * | 2015-08-28 | 2015-11-11 | 嘉兴泰美基电器科技有限公司 | Intelligent light emitting diode (LED) lighting system |
| CN109210478A (en) * | 2018-10-15 | 2019-01-15 | 广东耀邦新能源股份有限公司 | Simulative surveillance device |
| CN110553205A (en) * | 2019-09-09 | 2019-12-10 | 广东云林绿化工程有限公司 | Gardens municipal works outage emergency lighting device |
| CN112449468A (en) * | 2020-11-16 | 2021-03-05 | 太仓肇丰电器有限公司 | Solar lamp and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |