CN202261978U - Intelligent lamp - Google Patents
Intelligent lamp Download PDFInfo
- Publication number
- CN202261978U CN202261978U CN2011203791158U CN201120379115U CN202261978U CN 202261978 U CN202261978 U CN 202261978U CN 2011203791158 U CN2011203791158 U CN 2011203791158U CN 201120379115 U CN201120379115 U CN 201120379115U CN 202261978 U CN202261978 U CN 202261978U
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- CN
- China
- Prior art keywords
- temperature
- human body
- temperature sensor
- light fixture
- control unit
- Prior art date
- 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.)
- Expired - Fee Related
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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 discloses a light emitting diode (LED) intelligent lamp capable of automatically adjusting color temperature, and aims at providing an intelligent lamp capable of automatically adjusting the color temperature according to the lamp temperature, the ambient temperature and the human body temperature, which comprises a power supply converter and a drive, and also comprises a micro-control unit, a lamp temperature sensor, an ambient temperature sensor and a human body temperature sensor, the output of the micro-control unit is connected with the drive, and the outputs of the lamp temperature sensor, the ambient temperature sensor and the human body temperature sensor are connected with the micro-control unit. The intelligent lamp has strong practicability and high reliability, and the quantity of the used sensors can be adjusted according to the real requirement.
Description
Technical field
The utility model relates to intelligent light fixture, particularly relates to the LED intelligence light fixture that can regulate colour temperature automatically.
Background technology
Present lighting, colour temperature are normally fixed.The existing light fixture that can regulate colour temperature comprises power supply changeover device, driver and controller, and controller is extra, needs to lay control line or wireless communication module is installed, and realizes the adjusting to the light fixture colour temperature through artificial setting; Also there is simultaneously part can independently change the light fixture of colour temperature, but can only changes according to the variation of ambient temperature.In the prior art, the lamp installation of the extra control system of needs is complicated, cost is high and control complicated, in case the control system fault will cause light fixture out of control, perhaps influences the work of other light fixtures; And the light fixture that partly can independently change colour temperature can only change according to the variation of ambient temperature, does not consider the actual impression of people under different-colour light, needs the situation of cool colour in warm colour or winter such as needing summer.
The utility model content
The utility model technical problem to be solved; Be exactly in the shortcoming that exists aspect the adjusting colour temperature to existing LED light fixture; A kind of intelligent light fixture is provided; Through the microcontroller that light fixture carries, realize that light fixture can regulate automatically the effect of colour temperature according to ambient temperature, light fixture self temperature and human body temperature.
The utility model solve the technical problem; The technical scheme that adopts is that intelligent light fixture comprises power supply changeover device and driver; It is characterized in that; It also comprises micro-control unit, lamp temperatures transducer, environment temperature sensor and temperature sensor for human body, and the output of described micro-control unit links to each other with driver, and the output of described lamp temperatures transducer, environment temperature sensor and temperature sensor for human body links to each other with micro-control unit.
Concrete, said temperature sensor for human body is a human body pyroelectricity infrared sensor of being furnished with special-purpose lens.Thereby the human body pyroelectricity infrared sensor can be sensed the temperature that infrared ray that human body sends is measured human body automatically, and the temperature sensor of comparing other is convenient.
Further, described human body pyroelectricity infrared sensor quantity >=1 of being furnished with special-purpose lens.The human body pyroelectricity infrared sensor concerns very big to the sensitivity of human body and people's the direction of motion; The human body pyroelectricity infrared sensor is least responsive for moving radially reaction; And move the most responsive for transverse direction (promptly vertical direction) with radius; Therefore in order to improve sensitivity, can suitably use a plurality of human body pyroelectricity infrared sensors, detection direction intersects.
Concrete, described lamp temperatures number of sensors >=1.When the bigger perhaps LED quantity of light fixture is many, adopts a fairly large number of temperature sensor can more comprehensively measure the temperature of light fixture, thereby improve accuracy.
Concrete, described environment temperature sensor quantity >=1.Adopt a fairly large number of temperature sensor to be evenly distributed on around the light fixture, can improve the accuracy of the ambient temperature value of mensuration, improve the practicality of intelligent light fixture.
The beneficial effect of the utility model is; Microcontroller through light fixture self; Make light fixture can be according to self, environment and human body temperature regulate colour temperature automatically; Realized the self-protection of light fixture and changed the colour temperature of regulating light fixture, reduced cost and complexity, improved practicality and reliability according to Various Seasonal and human body temperature.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model intelligence light fixture
Embodiment
Below in conjunction with accompanying drawing and embodiment, describe the technical scheme of the utility model in detail.
The intelligent light fixture of the utility model improves the colour temperature regulative mode of prior art; Directly be contained in micro-control unit on the light fixture; Temperature acquisition has segmented out lamp temperatures collection, temperature collection and human body temperature collection; Make light fixture regulate colour temperature automatically, greatly improved the practicality of light fixture according to environment, self and human body temperature.
Embodiment
Referring to Fig. 1; This routine intelligent light fixture is made up of two groups of led light source modules; Adopt two temperature sensors to be contained in respectively on two groups of led light source modules to constitute 4, two temperature sensors of lamp temperatures transducer and closely link to each other and link to each other with the pin of micro-control unit 3 respectively with the LED lamp; Adopt four temperature sensors evenly to be installed in the edge of light fixture and the composing environment temperature sensor 5 that links to each other with the pin of micro-control unit 3 respectively; Adopt two human body pyroelectricity infrared sensors of being furnished with special-purpose lens to be installed on the light fixture and the formation temperature sensor for human body 6 that links to each other with the pin of micro-control unit 3 respectively, can survey the human body temperature of different directions.Power supply changeover device 1 provides operating voltage for micro-control unit 3 and driver element 2, and the output of micro-control unit 3 links to each other with driver element 2, and driver element 2 links to each other with the led light source module.
The utility model operation principle is described below:
The data that micro-control unit 3 is gathered lamp temperatures transducer 4, environment temperature sensor 5 and temperature sensor for human body 6; Wherein lamp temperatures transducer 4 is used to detect the temperature of light fixture itself; Environment temperature sensor 5 is used to detect the light fixture external temperature, and temperature sensor for human body 6 is used to detect the human body temperature in the certain limit of light fixture below.After micro-control unit 3 was handled the data of gathering, the size that changes the drive circuit output current according to the data that obtain realized the control to LED light fixture colour temperature.Specifically be; Collect (having a plurality of demand datas to get mean value) after the data of lamp temperatures transducer 4; If when finding that temperature is higher than the protection temperature of setting, with progressively reducing the electric current that flows through LED to closing output current, be lower than to set up to temperature and stop when protecting temperature value; When the electric current of finding to flow through LED is not a maximum, and temperature is not when being higher than the protection temperature value of setting, and the current step that will flow through LED increases to maximum; So back and forth, the temperature of light fixture is controlled within the specific limits.Collect (having a plurality of demand datas to get mean value) after the data of environment temperature sensor 5; Compare with the data of the lamp temperatures transducer 4 that collects and to obtain ambient temperature comparatively accurately; Light fixture is made corresponding colour temperature variation and brightness regulation according to this temperature simultaneously; Make LED regulate operating current, thereby make LED be operated in preferable temperature range, realized protection light fixture according to self temperature and ambient temperature.Collect (having a plurality of demand datas to get mean value) after the data of temperature sensor for human body 6, itself and blood heat are worth comparison, when temperature is higher than the blood heat and is worth, the colour temperature of light fixture is reduced; When temperature is lower than the blood heat and is worth, the colour temperature of light fixture is raise (for example winter light fixture colour temperature be warm colour, and the people has just returned from outdoor exercises, this moment, the surface temperature of human body can be higher than the normal body temperature of human body, light fixture can be transferred to cool colour with colour temperature).Self-protection through having realized light fixture with upper type and change the colour temperature of transferring light fixture according to Various Seasonal and human body temperature.
In the foregoing description; The quantity of led light source module changes slightly; The human body pyroelectricity infrared sensor quantity of being furnished with special-purpose lens that the temperature sensor quantity of lamp temperatures transducer 4 and environment temperature sensor 5 employings and temperature sensor for human body 6 adopt all can be adjusted according to actual needs; The direction of installation site and detection can be adjusted equally according to actual needs, and these variations are too numerous to enumerate, and it all belongs to the utility model protection range.
Claims (5)
1. intelligent light fixture; Comprise power supply changeover device and driver; It is characterized in that; It also comprises micro-control unit, lamp temperatures transducer, environment temperature sensor and temperature sensor for human body, and the output of described micro-control unit links to each other with driver, and the output of described lamp temperatures transducer, environment temperature sensor and temperature sensor for human body links to each other with micro-control unit.
2. intelligent light fixture according to claim 1 is characterized in that, described temperature sensor for human body is a human body pyroelectricity infrared sensor of being furnished with special-purpose lens.
3. intelligent light fixture according to claim 2 is characterized in that, described human body pyroelectricity infrared sensor quantity >=1 of being furnished with special-purpose lens.
4. intelligent light fixture according to claim 1 is characterized in that, described lamp temperatures number of sensors >=1.
5. intelligent light fixture according to claim 1 is characterized in that, described environment temperature sensor quantity >=1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203791158U CN202261978U (en) | 2011-09-29 | 2011-09-29 | Intelligent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203791158U CN202261978U (en) | 2011-09-29 | 2011-09-29 | Intelligent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261978U true CN202261978U (en) | 2012-05-30 |
Family
ID=46123151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203791158U Expired - Fee Related CN202261978U (en) | 2011-09-29 | 2011-09-29 | Intelligent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261978U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900050A (en) * | 2014-04-01 | 2014-07-02 | 广东美的暖通设备有限公司 | Lamp with color temperature capable of being changed according to moods of person and method for controlling lamp |
| WO2016082071A1 (en) * | 2014-11-24 | 2016-06-02 | 深圳市锐诚光电科技有限公司 | Led intelligent lamp and led intelligent lamp control system |
| CN105910059A (en) * | 2016-04-23 | 2016-08-31 | 浙江农林大学 | LED table cloth with light-emitting color changing along with temperature |
-
2011
- 2011-09-29 CN CN2011203791158U patent/CN202261978U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900050A (en) * | 2014-04-01 | 2014-07-02 | 广东美的暖通设备有限公司 | Lamp with color temperature capable of being changed according to moods of person and method for controlling lamp |
| WO2016082071A1 (en) * | 2014-11-24 | 2016-06-02 | 深圳市锐诚光电科技有限公司 | Led intelligent lamp and led intelligent lamp control system |
| CN105910059A (en) * | 2016-04-23 | 2016-08-31 | 浙江农林大学 | LED table cloth with light-emitting color changing along with temperature |
| CN105910059B (en) * | 2016-04-23 | 2018-08-14 | 浙江农林大学 | A kind of LED tablecloths that luminescent color varies with temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611731 Sichuan city of Chengdu province high tech Zone (West) New Road No. 2 Patentee after: Sichuan Sunfor Light Co., Ltd. Address before: 611731 Sichuan city of Chengdu province high tech Zone (West) New Road No. 2 Patentee before: Sichuan Sunfor Lighting Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |