CN204901616U - Intelligence solar energy LED lamp - Google Patents
Intelligence solar energy LED lamp Download PDFInfo
- Publication number
- CN204901616U CN204901616U CN201520471874.5U CN201520471874U CN204901616U CN 204901616 U CN204901616 U CN 204901616U CN 201520471874 U CN201520471874 U CN 201520471874U CN 204901616 U CN204901616 U CN 204901616U
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- China
- Prior art keywords
- led
- main control
- control singlechip
- power supply
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides an intelligence LED lamp, including power supply circuit, solar cell panel for the luminance of detection ring border, provide lithium batteries stand -by power supply, electric infrared human body sensor is released to a heat for whether detect before the LED table lamp someone, a LED constant -current drive circuit to the mode of constant current provides the electric current for LED, a main control singlechip for read ambient brightness data, pyroelectric infrared sensor information, and drive LED constant current circuit realizes the PWM dimming function. This LED table lamp can be according to the luminance of ambient brightness automatic adjustment desk lamp. This multi -functional LED table lamp still possesses the automatic switch lamp, detects unmanned self -closing function, and the stand -by power supply of inside lithium cell still can regard as the emergency light to use. Possess commercial power, the dual function of charging of solar energy.
Description
Technical field
The utility model belongs to field of light fittings, relates to a kind of intelligent solar LED.
Background technology
Desk lamp, as conventional lighting device, extensive use in daily life.Traditional desk lamp adopts incandescent lamp, fluorescent lamp as light source, and incandescent lamp major part electric energy conversion becomes heat energy, and luminous efficiency is low.The stroboscopic of fluorescent lamp adopts 40,000-5.5 ten thousand HZ frequencies, unavoidably brings high-frequency electronic radiation.Environment specialist points out that excessive electromagnetic radiation may cause palpitaition, insomnia, Neuroleptic Leukocytopenia, failure of memory, even causes immunologic function to reduce, and painstaking effort system, nervous system are impaired.It is long that LED light source has energy-conserving and environment-protective, life-span, penetration and promotion gradually.
Traditional desk lamp is all the opening and closing of Artificial Control power supply, if forget closing switch when leaving, also can cause the waste of electric energy.In the use procedure of desk lamp, the bright of environment secretly also can have different requirements to lighting, and traditional desk lamp does not possess brightness Intelligent adjustment function.People work long hours study under desk lamp, easy eye fatigue, even visual impairment.Traditional desk lamp adopts 220V civil power as power supply, if grid cut-off, desk lamp just can not work.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of using LED as light source, has automatic switch, Intelligent adjustment brightness, possesses the intelligent LED desk lamp that 220V grid cut-off still can continue to provide illumination, to solve prior art Problems existing.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of intelligent solar LED, the main control singlechip comprising power module and be connected with power module, main control singlechip is also connected with LED module, described power module comprises lithium battery, also comprise and be connected with lithium battery for testing environment brightness and be the solar panel of lithium cell charging, described solar panel is connected with main control singlechip, solar panel is connected with lithium battery by lithium battery charging circuit simultaneously, and described LED module comprises the LED drive circuit be connected with main control singlechip, the LED be connected with LED drive circuit.
LED also comprises the human detection module for whether there being people before detecting LED be connected with main control singlechip.
Power module also comprises the power supply adaptor be connected with external power source, lithium battery charging circuit, and power supply adaptor is all connected with power supply switch circuit with lithium battery, and power supply switch circuit is connected with DC-DC conversion circuit, and DC-DC conversion circuit is connected with main control singlechip.
Human detection module is the pyroelectric human body infrared module be made up of pyroelectric infrared sensor and Fresnel Lenses.
LED also comprises the display of the display be connected with main control singlechip continuous electricity consumption time and ambient brightness.
LED also comprises the push-button unit inputting dimming information to main control singlechip be connected with main control singlechip.
LED drive circuit is constant-current drive circuit.
The beneficial effects of the utility model:
(1) adopt the solar panel meeting human eye photo-character curve, the actual intensity of illumination experienced of the illuminance of detection and human eye is conformed to;
(2) adopt constant-current driven chip to carry out constant current driving to LED illumination lamp, obtain stable illuminance, reduce injury eyes brought because desk lamp illumination is unstable;
(3) adopt the PWM of main control singlechip to carry out digital dimming to LED, carry out luminance detection by solar panel, realize the closed-loop control of illumination, make LED desk lamp and ambient light illumination superimposed after illumination meet the needs of the comfortable illumination of human eye;
(4) by before pyroelectric human body infrared module inductive desk lamp, whether someone exists, automatically realize the open and close of desk lamp according to the presence or absence of people, reach energy-saving effect;
(5) two groups of power supplys are adopted, except passing through external power adapter, outside solar cell for supplying power, also built-in lithium battery, there is the automatic switching function of both power supplys, emergency light can be made when external power cut-off and use, also can use as Portable LED lamp.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of intelligent solar desk lamp.
Fig. 2 is the schematic diagram of lithium battery charging circuit and power supply switch circuit.
Fig. 3 is the schematic diagram of DC-DC conversion circuit.
Fig. 4 is the schematic diagram of constant current driver circuit for LED.
Fig. 5 is main control singlechip circuit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Fig. 1 ~ 4, for a kind of intelligent solar LED that the utility model provides, comprise power module, human detection module, LED drives, the LED be connected is driven with LED, main control singlechip, above-mentioned power module, human detection module, LED drives, LED drives and is connected with main control singlechip, power module adopts external source and inner lithium battery power supply, whether people is had before human detection module can detect LED desk lamp, testing result is outputted in main control singlechip simultaneously, LED drive circuit adopts constant-current driven chip and circuit, power to LED in the mode of constant current.On main control singlechip, the display of display continuous electricity consumption time and current ambient brightness data can also be connected, for manually inputting the push-button unit of brightness dimming information, main control singlechip for reading environment brightness data and pyroelectric human body infrared module information, and carries out light modulation by driving LED constant-current drive circuit.
Power module comprises a solar panel, solar panel is lithium battery power supply by lithium battery charging circuit, solar panel is also for testing environment brightness simultaneously, the data detected are transported to main control singlechip, power module also comprises the power supply adaptor be connected with external power source, power supply adaptor and lithium battery charging circuit are connected to lithium battery and charge, be also connected by power supply switch circuit successively simultaneously, after DC-DC conversion circuit and main control singlechip be connected to main control singlechip and power.
Human detection module is made up of pyroelectric infrared sensor PIR and Fresnel Lenses, and pyroelectric infrared sensor PIR is arranged on the reflex circuit of human body temperature reflection.When there being people to come before desk lamp, Fresnel Lenses receives human infrared signal, reflexes to pyroelectric infrared sensor, pyroelectric human body infrared module thus send 3V high level, after microprocessor detect to this signal, starts LED illumination lamp.
As shown in Figure 2, be the principle schematic of lithium battery charging circuit and power supply switch circuit.Lithium battery charging management circuit comprises lithium cell charging managing chip U1, and lithium cell charging managing chip U1 preferentially adopts the chip of CN3063 model.Outside DC power source adapter inputs the direct current of 5V as the first power supply by J1, solar cell is as second source, by lithium cell charging managing chip U1, lithium battery BT1 is charged, now the grid of PMOS Q1 is that high level ends, and power supply adaptor is powered to circuit below by diode D1.When illumination is good, solar cell also can be powered to circuit below by PMOS Q1, diode D1.When external power adapter not to J1 confession electricity and solar cell does not have illumination time, the grid of PMOS is low level, PMOS Q1 conducting, and lithium battery is powered to circuit below through Q1.
Be illustrated in figure 3 the schematic diagram of DC-DC conversion circuit.DC-DC conversion circuit adopts the chip of AX5523 model, and when input direct voltage is between 1.8-5.5V, export and can provide constant 5V direct current, this circuit output circuit can reach 1000mA.This 5V direct current is powered directly to the LED constant current driving chip PAM2803 in Fig. 4 and human detection optoelectronic switch.
Fig. 4 is the constant-current drive circuit of LED illumination lamp, constant-current driven chip U3 prioritizing selection PAM2803
The constant-current driven chip of model, for LED illumination lamp provides constant current to drive, by providing pwm signal to 4 pin of constant-current driven chip U3, the adjustment of size of current can be realized, thus realizing the adjustment of LED brightness, this pwm signal is produced by the main control chip U4 of main control singlechip.
Fig. 5 is main control singlechip circuit, and main control chip U4 adopts STC15W401AS single-chip microcomputer, and ambient brightness detects and utilizes solar panel output voltage to differentiate, the illumination value detected is converted to different analog voltages, is transferred to Chip Microcomputer A/D C and detects.Main control singlechip U4 obtains brightness value by internal arithmetic, and the pwm signal corresponding according to the generation of this brightness value is sent by 16 pin, and control U3 provides corresponding electric current, thus produces corresponding LED illumination.
The utility model is not only confined to above-mentioned detailed description of the invention; persons skilled in the art are content disclosed in the utility model; other multiple detailed description of the invention can be adopted to implement the utility model; therefore; every employing project organization of the present utility model and thinking; do the design that some simply change or change, all fall into the scope of the utility model protection.
Claims (7)
1. an intelligent solar LED, it is characterized in that: the power module, the LED module that comprise main control singlechip and be connected with main control singlechip, described power module comprises lithium battery, also comprise and be connected with lithium battery for testing environment brightness and be the solar panel of lithium cell charging, described solar panel is connected with main control singlechip, solar panel is connected with lithium battery by lithium battery charging circuit simultaneously, and described LED module comprises the LED drive circuit be connected with main control singlechip, the LED be connected with LED drive circuit.
2. intelligent solar LED according to claim 1, is characterized in that: described LED also comprises the human detection module for whether there being people before detecting LED be connected with main control singlechip.
3. intelligent solar LED according to claim 2, is characterized in that: described human detection module is the pyroelectric human body infrared module be made up of pyroelectric infrared sensor and Fresnel Lenses.
4. intelligent solar LED according to claim 1, it is characterized in that: described power module also comprises the power supply adaptor be connected with external power source, lithium battery charging circuit, power supply adaptor is all connected with power supply switch circuit with lithium battery, power supply switch circuit is connected with DC-DC conversion circuit, and DC-DC conversion circuit is connected with main control singlechip.
5. intelligent solar LED according to claim 1, is characterized in that: described LED also comprises the display of the display be connected with main control singlechip continuous electricity consumption time and ambient brightness.
6. intelligent solar LED according to claim 1, is characterized in that: described LED also comprises the push-button unit inputting dimming information to main control singlechip be connected with main control singlechip.
7. intelligent solar LED according to claim 1, is characterized in that: described LED drive circuit is constant-current drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471874.5U CN204901616U (en) | 2015-07-03 | 2015-07-03 | Intelligence solar energy LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471874.5U CN204901616U (en) | 2015-07-03 | 2015-07-03 | Intelligence solar energy LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204901616U true CN204901616U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520471874.5U Expired - Fee Related CN204901616U (en) | 2015-07-03 | 2015-07-03 | Intelligence solar energy LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204901616U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938654A (en) * | 2017-03-13 | 2017-07-11 | 成都特普瑞斯节能环保科技有限公司 | A kind of novel energy-saving environment-friendly signal lamp |
| CN106945689A (en) * | 2017-03-13 | 2017-07-14 | 成都特普瑞斯节能环保科技有限公司 | A kind of bloom energy-conserving and environment-protective signal lamp |
| CN106965831A (en) * | 2017-03-13 | 2017-07-21 | 成都特普瑞斯节能环保科技有限公司 | A kind of energy-conserving and environment-protective signal lamp |
| CN107120563A (en) * | 2017-07-05 | 2017-09-01 | 无锡市南长实验中学 | A kind of pupil's learning desk lamp with stand-by power supply |
| CN108105697A (en) * | 2017-12-15 | 2018-06-01 | 鲁忠华 | A kind of human body infrared sensing and the desk lamp of energy storage |
-
2015
- 2015-07-03 CN CN201520471874.5U patent/CN204901616U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938654A (en) * | 2017-03-13 | 2017-07-11 | 成都特普瑞斯节能环保科技有限公司 | A kind of novel energy-saving environment-friendly signal lamp |
| CN106945689A (en) * | 2017-03-13 | 2017-07-14 | 成都特普瑞斯节能环保科技有限公司 | A kind of bloom energy-conserving and environment-protective signal lamp |
| CN106965831A (en) * | 2017-03-13 | 2017-07-21 | 成都特普瑞斯节能环保科技有限公司 | A kind of energy-conserving and environment-protective signal lamp |
| CN107120563A (en) * | 2017-07-05 | 2017-09-01 | 无锡市南长实验中学 | A kind of pupil's learning desk lamp with stand-by power supply |
| CN108105697A (en) * | 2017-12-15 | 2018-06-01 | 鲁忠华 | A kind of human body infrared sensing and the desk lamp of energy storage |
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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: 20151223 Termination date: 20170703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |