CN202634750U - LED (Light Emitting Diode) lighting device with time management function - Google Patents
LED (Light Emitting Diode) lighting device with time management function Download PDFInfo
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- CN202634750U CN202634750U CN2012202848543U CN201220284854U CN202634750U CN 202634750 U CN202634750 U CN 202634750U CN 2012202848543 U CN2012202848543 U CN 2012202848543U CN 201220284854 U CN201220284854 U CN 201220284854U CN 202634750 U CN202634750 U CN 202634750U
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- lighting device
- led lighting
- controller
- management function
- time management
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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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Abstract
The utility model discloses an LED (Light Emitting Diode) lighting device with a time management function. A controller, a timing chip and a low-voltage DC (Direct Current) power supply which is used for supplying power are arranged in an LED lamp, wherein the controller is also connected with a display terminal through a direct or indirect manner. According to the LED lighting device with the time management function, the timing chip is additionally arranged in the LED lighting device, so that the working time of the LED lighting device is recorded and transmitted to the display terminal to be displayed in real time; and meanwhile, an illuminance sensor which is used for acquiring illuminance data can also be additionally arranged in a light emitting region, so that the lumen maintenance is measured in real time, and the working time recorded by the LED lighting device is the service life of the LED lighting device when the lumen maintenance is lower than the preset critical life lumen maintenance.
Description
Technical field
The utility model relates to the LED lighting technical field, particularly a kind of LED lighting device with time or life-span management function.
Background technology
In recent years, along with the development, particularly LED illuminating product of novel energy-conserving illuminating product technology, not only light efficiency is high, and the life-span is also very long.Compare incandescent lamp, light efficiency improves 5-10 doubly, and the life-span is improved 30-50 doubly.So the reducing energy consumption that is directed against various traditional lightings obtains businessman and user's approval, particularly EMC (energy contract management) pattern, receives increasing concern especially.
The theoretical life-span of novel energy-saving illuminating products such as LED (annotate: the luminous flux attenuation that life of product is meant product was to service time of 70% o'clock) is very long; But owing to there is not practicable accelerated ageing test method to verify its life-span, generally adopted at present conventional aging 6000 hours or the logical maintenance rate of light of longer time is judged its life-span.Because the technical development of novel energy-savings such as LED illumination is very fast, often a product has just obtained or has not obtained sufficient life-span checking, and its technology perhaps falls behind.So cause the dual waste of time and money for LED manufacturing enterprise.For the user, only if the product short term failure, otherwise also owing to can not accurately grasp the running time of illuminating product, and the life-span that is difficult to the illumination product is verified, possibly damage its lawful right.Such as a product nominal 25000 hours, hour to have lost efficacy like fruit product to 20000, the user is difficult to put to the proof or right-safeguarding.
So the life appraisal of novel energy-saving illuminating products such as LED and checking are a puzzlement manufacturer and user's important difficult problems.
The utility model content
The utility model provides a kind of service time that can in time grasp product to the deficiency that exists in the above-mentioned prior art, embodies the LED lighting device in the life-span of product.
The technical scheme of the utility model is achieved in that
A kind of LED lighting device with time management function, the low voltage DC power supply that in the LED lamp, is provided with controller, timing chip and is used to supply power, controller also connects display terminal through direct or indirect mode.
As preferably, the low voltage DC power supply connects controller, and controller connects the timing chip.The low voltage DC power supply is given controller, timing chip power supply.
As preferably, described controller is microcontroller or digital integrated circuit controller.
As preferably, controller connects display terminal through direct mode and is meant: terminal is on the LED lighting device, and controller is with the data record of obtaining or be presented on the display terminal.Described display terminal is a LCD display.
As preferably, controller connects display terminal through indirect mode and is meant: display terminal and LED lighting device connect display terminal for separating setting through wired or wireless mode.Described display terminal is equipment such as mobile phone, PC.
In order further to measure the life-span of LED more accurately; As preferably; In the luminous zone of LED lighting device, also be provided with optical sensor, described optical sensor connects controller, and controller obtains illumination and converts luminous flux, lux maintenance record to or be sent to display terminal.
Install for ease, as preferably, described optical sensor is arranged on the substrate of fixed L ED light source.
In order better to obtain illumination data, as preferably, described optical sensor is arranged on the substrate center position.
For fear of the influence of possible external high light,, outside optical sensor, be provided with cup as preferably.
In order to guarantee that optical sensor receives only the illumination of lamp interior, guarantee the accuracy of data, as preferably, on the lampshade of the LED lighting device above the optical sensor, be provided with an anti-dazzling screen.
Adopted the design philosophy and the beneficial effect of the utility model of technique scheme to be:
The utility model has added the timing chip in the LED lamp, with the operating time of real time record LED lamp, and be transferred to display terminal and show; Simultaneously; Also added the optical sensor that obtains illumination data in the luminous zone; With real-time measurement lux maintenance, by the time the lux maintenance that records is lower than preset critical life-span during lux maintenance numerical value, the operating time of LED lamp record this moment is life-span of this LED lamp.
The utility model can write down logical the keeping of operating time and corresponding light of LED lamp, can reflect characteristic true lifetime of LED lamp lamp efficient and long life illuminating product exactly, and assessment provides accurate information to efficient illumination lives of product such as LED in the various business models in order to solve.
Description of drawings
Fig. 1 is the structural representation of LED lighting device among the embodiment;
Fig. 2 is the structural representation of the another kind of supply power mode of MCU controller among the embodiment;
Fig. 3 is the circuit control principle figure of each module of LED lighting device among the embodiment.
Embodiment
The embodiment of the utility model is following:
Embodiment: a kind of LED lighting device with time management function, as shown in Figure 1, be provided with substrate 1 and lampshade 2 in LED lighting device upper end; On substrate 1, be fixed with a plurality of led light sources 3; The low voltage DC power supply 6 that in the LED lighting device, is provided with controller 4, timing chip 5 and is used to supply power, described controller 4 is the MCU controller, like Fig. 1, shown in Figure 3; Low voltage DC power supply 6 connects controller 4; Controller 4 connects timing chip 5, and controller 4 directly connects display terminal 7, and described display terminal 7 is for being arranged on the LCD display on the LED lighting device side.
In the luminous zone of LED lighting device, also be provided with optical sensor 8, described optical sensor 8 connects controller 4, and controller 4 obtains illumination and converts lux maintenance to and is sent to display terminal 7.Described optical sensor 8 is arranged on substrate 1 center.Outside optical sensor 8, be provided with cup 9.On the lampshade above the optical sensor 8, be provided with an anti-dazzling screen 10.
Because modules such as controller 4, timing chip 5 need the input of low voltage DC power supply, generally the LED driving power can be exported low voltage DC, so can directly supply power to controller by low voltage DC power supply 6; If the driving power mode of other types is as shown in Figure 2, then need the AC-DC module, the DC-C module is carried out voltage transitions.
When power supply energising, the LED lighting device begins illumination, the work that also picks up counting simultaneously of timing chip; Time data is transferred to controller; And in time be presented on the display terminal, the timing chip has the on-the-spot time function of power-off protection, after the assurance power interruptions; Time can be remembered, and waits energising next time to continue to pick up counting; By the time when the LED lighting device can not be lighted, the time that show this moment was the life-span of this LED lighting device.
Further, the LED lighting device start working for the first time and preheating after 30 minutes optical sensor read number one time, and then every number of reading a time at a distance from 30 minutes; Read continuously 3 times, the reading of back and the number of degrees are for the first time compared, if rate of change is in 10%; Controller is averaged and is set at the illumination initial value, and simultaneously, illumination data is transferred to the MCU controller; Read number per half an hour one time again, and optical sensor can not descend to the illumination of dump moment and makes a response simultaneously.Controller is compared according to brightness value and illumination initial value that plug-in will read in real time; Convert luminous flux into, lux maintenance sends to display terminal and shows; When the lux maintenance that records is lower than preset critical life-span during lux maintenance numerical value; The operating time that this moment, the LED lighting device write down is the life-span of this LED lamp, and critical life-span lux maintenance can be set arbitrarily according to actual conditions, such as being traditionally arranged to be 70%.
Claims (10)
1. LED lighting device with time management function, it is characterized in that: the low voltage DC power supply that in the LED lamp, is provided with controller, timing chip and is used to supply power, controller also connects display terminal through direct or indirect mode.
2. a kind of LED lighting device with time management function according to claim 1 is characterized in that: the low voltage DC power supply connects controller, and controller connects the timing chip.
3. a kind of LED lighting device with time management function according to claim 1 is characterized in that: described controller is microcontroller or digital integrated circuit controller.
4. a kind of LED lighting device according to claim 1 with time management function; It is characterized in that: controller connects display terminal through direct mode and is meant: terminal is on the LED lighting device, and controller is with the data record of obtaining or be presented on the display terminal.
5. a kind of LED lighting device according to claim 1 with time management function; It is characterized in that: controller connects display terminal through indirect mode and is meant: display terminal and LED lighting device connect display terminal for separating setting through wired or wireless mode.
6. a kind of LED lighting device according to claim 1 with time management function; It is characterized in that: in the luminous zone of LED lighting device, also be provided with optical sensor; Described optical sensor connects controller, and controller obtains illumination and converts luminous flux, lux maintenance record to or be sent to display terminal.
7. a kind of LED lighting device with time management function according to claim 6, it is characterized in that: described optical sensor is arranged on the substrate of fixed L ED light source.
8. a kind of LED lighting device with time management function according to claim 7, it is characterized in that: described optical sensor is arranged on the substrate center position.
9. a kind of LED lighting device with time management function according to claim 6 is characterized in that: outside optical sensor, be provided with cup.
10. a kind of LED lighting device with time management function according to claim 6 is characterized in that: on the lampshade of the LED lighting device above the optical sensor, be provided with an anti-dazzling screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202848543U CN202634750U (en) | 2012-06-13 | 2012-06-13 | LED (Light Emitting Diode) lighting device with time management function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202848543U CN202634750U (en) | 2012-06-13 | 2012-06-13 | LED (Light Emitting Diode) lighting device with time management function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202634750U true CN202634750U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202848543U Expired - Fee Related CN202634750U (en) | 2012-06-13 | 2012-06-13 | LED (Light Emitting Diode) lighting device with time management function |
Country Status (1)
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| CN (1) | CN202634750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116017829A (en) * | 2022-12-30 | 2023-04-25 | 亚翔系统集成科技（苏州）股份有限公司 | Dust-free room lamp service life monitoring method |
-
2012
- 2012-06-13 CN CN2012202848543U patent/CN202634750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116017829A (en) * | 2022-12-30 | 2023-04-25 | 亚翔系统集成科技（苏州）股份有限公司 | Dust-free room lamp service life monitoring method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20190613 |