CN211780336U - LED light filling lamp based on environment light brightness is adjusted independently - Google Patents
LED light filling lamp based on environment light brightness is adjusted independently Download PDFInfo
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- CN211780336U CN211780336U CN202020445547.3U CN202020445547U CN211780336U CN 211780336 U CN211780336 U CN 211780336U CN 202020445547 U CN202020445547 U CN 202020445547U CN 211780336 U CN211780336 U CN 211780336U
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- bearing
- fossil fragments
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- lens group
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Abstract
The utility model relates to a LED light filling lamp based on ambient light luminance is from main regulation, including bearing fossil fragments, the guard plate, bear the weight of the groove, LED lamp pearl, focusing lens group, light screen based on automatically controlled light adjusting glass, luminance sensor and drive circuit, the guard plate cladding is at bearing fossil fragments lateral surface and rear end face, the terminal surface is connected with the light screen based on automatically controlled light adjusting glass before bearing fossil fragments, focusing lens group inlays in bearing fossil fragments, it all inlays in bearing fossil fragments to bear the weight of the groove, LED lamp pearl equipartition is in each bearing the weight of the inslot, the luminance sensor equipartition is at the guard plate surface, drive circuit inlays. On one hand, the novel LED lamp can flexibly meet the requirements of installation and lighting operation in different places according to the use requirements; on the other hand, the illumination distance and the illumination range can be flexibly adjusted according to the ambient brightness and the use requirement, and the heat dissipation capability is good.
Description
Technical Field
The utility model relates to a light filling lamp, what is definite is a LED light filling lamp based on ambient light luminance is independently adjusted.
Background
The conventional light supplement lamp plays an important role in outdoor lighting, pathfinding lighting, plant cultivation and photography auxiliary lamp operation, but in actual use, the fact that the lighting range and power of the conventional light supplement lamp are relatively fixed, and parameters such as lighting intensity, brightness, lighting distance, lighting range and the like during the light supplement operation cannot be flexibly adjusted according to ambient brightness and lighting requirements is found, so that on one hand, a large energy waste phenomenon is caused, and meanwhile, the operation temperature rise of the lamp is serious, and the smooth operation can be ensured by means of auxiliary heat dissipation equipment; on the other hand, when the brightness and the illumination intensity during the irradiation operation are both larger than the actual requirements, the serious light pollution is easily caused to the surrounding environment, and the flexibility and the reliability of the use are seriously influenced.
Therefore, in order to solve the problem, a novel fill light device needs to be developed to meet the needs of practical use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough just to aim at overcoming the aforesaid, provides a light filling lighting apparatus. The novel LED lamp is simple in structure, high in integration degree and compact in structure, can flexibly meet the requirements of installation and lighting operation in different places according to the use requirements, and is good in use flexibility and universality; on the other hand, the illumination distance and the illumination range can be flexibly adjusted according to the ambient brightness and the use requirement, and the LED lamp has good heat dissipation capability, high continuous operation stability and high reliability.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:
an LED light supplement lamp based on automatic regulation of ambient light brightness comprises a bearing keel, a protection plate, a bearing groove, an LED lamp bead, a focusing lens group, a light screen based on electric control dimming glass, a brightness sensor and a driving circuit, wherein the bearing keel is of a cylindrical frame structure, the protection plate covers the outer side surface and the rear end surface of the bearing keel, the front end surface of the bearing keel is connected with the light screen based on the electric control dimming glass and is coaxially distributed, the protection plate and the light screen based on the electric control dimming glass form a closed cavity structure, the focusing lens group is embedded in the bearing keel and is in sliding connection with the inner surface of the bearing keel through at least two driving slide rails, the distance between the rear end surface of the focusing lens group and the bearing groove is not less than 5 mm, the diameter of the focusing lens group is the same as the inner diameter of the bearing keel, the, lie in focusing lens group rear and along bearing fossil fragments axis from the past to back equipartition, LED lamp pearl is a plurality of, encircle to bear fossil fragments axis equipartition in each bearing groove, and LED lamp pearl optical axis and bearing groove tank bottom vertical distribution and perpendicular and crossing with focusing lens group rear end face, luminance sensor is at least three, encircle to bear fossil fragments equipartition at the guard plate surface, drive circuit inlays in bearing fossil fragments and with bear fossil fragments rear end face and be connected, and drive circuit respectively with LED lamp pearl, light screen based on automatically controlled dimming glass, luminance sensor and drive slide rail electrical connection.
Furthermore, the cross section of each bearing groove is in a structure of a reversed-V-shaped groove, the inner diameter of the bearing groove on the front side is 0-10 mm larger than the outer diameter of the bearing groove on the rear side in two adjacent bearing grooves distributed along the axis of the bearing keel, and the bottom and the side walls of each bearing groove are provided with a reflecting plate.
Furthermore, in the LED lamp beads, the LED lamp beads in two adjacent bearing grooves are distributed at intervals, the LED lamp beads in the same bearing groove are connected in series, and the LED lamp beads in the bearing grooves are connected in series and in parallel through a driving circuit.
Furthermore, the light transmittance of the light screen based on the electric control dimming glass is 30% -95%, and the distance between the rear end face of the light screen based on the electric control dimming glass and the brightness sensor is not greater than 1/2 of the effective length of the bearing keel.
Furthermore, bear fossil fragments rear end face establish ventilation fan and temperature sensor, bear and establish the scavenge port on the guard plate that fossil fragments rear end face corresponds, ventilation fan, scavenge port and bear coaxial distribution between fossil fragments, just temperature sensor, ventilation fan all with drive circuit electrical connection.
Furthermore, the driving circuit is a circuit system based on any one of a DSP chip and an FPGA chip, and is additionally provided with a data communication port and a power wiring port, wherein the power wiring port and the data communication port are embedded in the outer surface of the protection plate.
The novel LED lamp is simple in structure, high in integration degree and compact in structure, can flexibly meet the requirements of installation and lighting operation in different places according to the use requirements, and is good in use flexibility and universality; on the other hand, the illumination distance and the illumination range can be flexibly adjusted according to the ambient brightness and the use requirement, and the LED lamp has good heat dissipation capability, high continuous operation stability and high reliability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, an LED light supplement lamp based on automatic regulation of ambient light brightness comprises a bearing keel 1, a protection plate 2, a bearing groove 3, LED lamp beads 4, a focusing lens group 5, a light screen 6 based on electric control dimming glass, a brightness sensor 7 and a driving circuit 8, wherein the bearing keel 1 is of a cylindrical frame structure, the protection plate 2 covers the outer side surface and the rear end surface of the bearing keel 1, the front end surface of the bearing keel 1 is connected with the light screen 6 based on the electric control dimming glass and is coaxially distributed, the protection plate 2 and the light screen 3 based on the electric control dimming glass form a closed cavity structure, the focusing lens group 5 is embedded in the bearing keel 1 and is in sliding connection with the inner surface of the bearing keel 1 through at least two driving slide rails 9, the distance between the rear end surface of the focusing lens group 5 and the bearing groove 3 is not less than 5 mm, bearing groove 3 is for and bears the closed annular structure of fossil fragments 1 coaxial distribution, each bearing groove 3 all inlays in bearing fossil fragments 1, be located focusing lens group 5 rear and along bearing fossil fragments 1 axis from the past to back equipartition, LED lamp pearl 4 is a plurality of, encircle and bear fossil fragments 1 axis equipartition in each bearing groove 3, and LED lamp pearl 4 optical axis and 3 tank bottoms vertical distribution of bearing groove and with focusing lens group 5 rear end face vertical and crossing, luminance sensor 7 is three at least, encircle and bear fossil fragments 1 equipartition at 2 surfaces of guard plate, drive circuit 8 inlays in bearing fossil fragments 1 and with bear fossil fragments 1 rear end face and be connected, and drive circuit 8 respectively with LED lamp pearl 4, light screen 6 based on automatically controlled dimming glass, luminance sensor 7 and drive slide rail 9 electrical connection.
The cross section of each bearing groove 3 is in a structure of a reversed-V-shaped groove, the inner diameter of each bearing groove 3 positioned on the front side is 0-10 mm larger than the outer diameter of each bearing groove 3 positioned on the rear side in two adjacent bearing grooves 3 distributed along the axis of the bearing keel 1, and the bottom and the side walls of each bearing groove 3 are provided with the light reflecting plates 10.
Meanwhile, in the LED lamp beads 4, the LED lamp beads 4 in the two adjacent bearing grooves 3 are distributed at intervals, the LED lamp beads 4 in the same bearing groove 3 are connected in series, and the LED lamp beads 4 in the bearing grooves 3 are connected in series and in parallel through a driving circuit 8.
In addition, the light transmittance of the light screen 6 based on the electric control dimming glass is 30% -95%, and the distance between the rear end face of the light screen 6 based on the electric control dimming glass and the brightness sensor 7 is not more than 1/2 of the effective length of the bearing keel 1.
Further preferably, the rear end face of the bearing keel 1 is provided with a ventilation fan 11 and a temperature sensor 12, the protection plate 2 corresponding to the rear end face of the bearing keel 1 is provided with a ventilation port 13, the ventilation fan 11, the ventilation port 13 and the bearing keel 1 are coaxially distributed, and the temperature sensor 12 and the ventilation fan 11 are electrically connected with the driving circuit 8.
In this embodiment, the driving circuit 8 is a circuit system based on any one of a DSP chip and an FPGA chip, and the driving circuit is further provided with a data communication port 81 and a power connection port 82, wherein the power connection port 81 and the data communication port 82 are embedded in the outer surface of the protection plate 2.
This is novel in the implementation, at first assembles this neotype light screen, luminance sensor and the drive circuit that bears fossil fragments, guard plate, bearing groove, LED lamp pearl, focusing lens group, based on automatically controlled dimming glass that constitutes, then will equip this neotype guard plate through bearing fossil fragments or bearing the fossil fragments surface and install operating position to the adjustment bears fossil fragments axis and treats the regional coaxial distribution of illumination, is connected drive circuit and outside power supply circuit and control system electrical connection at last, thereby accomplishes this novel assembly.
When the illumination operation, at first detect this novel all ring edge border ambient light luminance by each luminance sensor, then according to the ambient light luminance that detects, the LED lamp pearl in each bearing groove of drive respectively works in proper order, and ambient light luminance is lower more, and the LED lamp pearl quantity of participation illumination is more to reach the purpose according to this novel operation of ambient light luminance automatic adjustment.
Meanwhile, in the novel LED lamp, in operation, the position of the focusing lens group is adjusted by driving the slide rail according to the requirements of the irradiation distance and the irradiation range, so that the aim of focusing light rays of each LED lamp bead is fulfilled, and when long-distance illumination is required, the focus is adjusted to be in a parallel light source state; when the short-distance illumination is needed, the light source structure is adjusted.
In addition, in operation, the transmittance of the shading plate based on the electric control dimming glass can be adjusted according to the irradiation distance and the brightness, and the transmittance is higher when the irradiation distance is longer and the brightness is higher, so that the aim of further improving the adjustment flexibility of lighting operation is assisted.
It should be explained, although a plurality of LED lamp pearls have been adopted in this novel, but each LED lamp pearl equipartition is in a plurality of bearing grooves to reach through having increased interval between LED lamp pearl, improve heat radiating area, thereby improve this novel radiating efficiency's when operation purpose, the cooling of taking a breath is carried out in force in the ventilation fan who reunites the bearing keel rear end face, can further improve this novel stability of operation temperature, prevents that high temperature from making the novel trouble of cost and taking place.
The novel LED lamp is simple in structure, high in integration degree and compact in structure, can flexibly meet the requirements of installation and lighting operation in different places according to the use requirements, and is good in use flexibility and universality; on the other hand, the illumination distance and the illumination range can be flexibly adjusted according to the ambient brightness and the use requirement, and the LED lamp has good heat dissipation capability, high continuous operation stability and high reliability.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a LED light filling lamp based on environment light brightness is from dynamic adjustment which characterized in that: the LED light supplement lamp based on the automatic adjustment of the ambient light brightness comprises a bearing keel, a protection plate, a bearing groove, LED lamp beads, a focusing lens group, a light screen based on electric control dimming glass, a brightness sensor and a driving circuit, wherein the bearing keel is of a cylindrical frame structure, the protection plate covers the outer side surface and the rear end surface of the bearing keel, the front end surface of the bearing keel is connected with the light screen based on the electric control dimming glass and is coaxially distributed, the protection plate and the light screen based on the electric control dimming glass form a closed cavity structure, the focusing lens group is embedded in the bearing keel and is in sliding connection with the inner surface of the bearing keel through at least two driving slide rails, the distance between the rear end surface of the focusing lens group and the bearing groove is not less than 5 mm, the diameter of the focusing lens group is the same as the inner diameter of, each bears the groove and all inlays in bearing the fossil fragments, lies in focusing lens group rear and along bearing fossil fragments axis from the past to back equipartition, LED lamp pearl is a plurality of, encircles and bears fossil fragments axis equipartition in each bears the inslot, and LED lamp pearl optical axis and bearing groove tank bottom vertical distribution and with focusing lens group rear end face perpendicular and crossing, luminance sensor is at least three, encircles and bears fossil fragments equipartition at the guard plate surface, drive circuit inlay in bearing fossil fragments and with bear fossil fragments rear end face and be connected, and drive circuit respectively with LED lamp pearl, based on automatically controlled dimming glass's light screen, luminance sensor and drive slide rail electrical connection.
2. The LED light supplement lamp based on the automatic regulation of the ambient light brightness as claimed in claim 1, wherein: the bearing grooves are of a structure with a cross section in a shape of a Chinese character 'ji' groove, the inner diameter of the bearing groove at the front side is 0-10 mm larger than the outer diameter of the bearing groove at the rear side in two adjacent bearing grooves distributed along the axis of the bearing keel, and the bottoms and the side walls of the bearing grooves are provided with light reflecting plates.
3. The LED light supplement lamp based on the automatic regulation of the ambient light brightness as claimed in claim 1, wherein: in the LED lamp beads, the LED lamp beads in two adjacent bearing grooves are distributed at intervals, the LED lamp beads in the same bearing groove are mutually connected in series, and the LED lamp beads in the bearing grooves are connected in series and in parallel through a driving circuit.
4. The LED light supplement lamp based on the automatic regulation of the ambient light brightness as claimed in claim 1, wherein: the light transmittance of the light screen based on the electric control dimming glass is 30% -95%, and the distance between the rear end face of the light screen based on the electric control dimming glass and the brightness sensor is not greater than 1/2 of the effective length of the bearing keel.
5. The LED light supplement lamp based on the automatic regulation of the ambient light brightness as claimed in claim 1, wherein: bear fossil fragments rear end face establish ventilation fan and temperature sensor, bear and establish the scavenge port on the guard plate that fossil fragments rear end face corresponds, ventilation fan, scavenge port and bear coaxial distribution between the fossil fragments, just temperature sensor, ventilation fan all with drive circuit electrical connection.
6. The LED light supplement lamp based on the automatic regulation of the ambient light brightness as claimed in claim 1, wherein: the driving circuit is a circuit system based on any one of a DSP chip and an FPGA chip, and is additionally provided with a data communication port and a power wiring port, wherein the power wiring port and the data communication port are embedded in the outer surface of the protection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445547.3U CN211780336U (en) | 2020-03-31 | 2020-03-31 | LED light filling lamp based on environment light brightness is adjusted independently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445547.3U CN211780336U (en) | 2020-03-31 | 2020-03-31 | LED light filling lamp based on environment light brightness is adjusted independently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211780336U true CN211780336U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445547.3U Expired - Fee Related CN211780336U (en) | 2020-03-31 | 2020-03-31 | LED light filling lamp based on environment light brightness is adjusted independently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211780336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112837561A (en) * | 2020-12-29 | 2021-05-25 | 河南库课数字科技有限公司 | Preschool education system for improving special attention and using method |
| CN114035399A (en) * | 2021-12-17 | 2022-02-11 | 桂林电子科技大学 | Projection terminal and method for realizing multi-terminal same-screen projection |
-
2020
- 2020-03-31 CN CN202020445547.3U patent/CN211780336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112837561A (en) * | 2020-12-29 | 2021-05-25 | 河南库课数字科技有限公司 | Preschool education system for improving special attention and using method |
| CN114035399A (en) * | 2021-12-17 | 2022-02-11 | 桂林电子科技大学 | Projection terminal and method for realizing multi-terminal same-screen projection |
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| GR01 | Patent grant | ||
| 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: 20201027 |