CN213272505U

CN213272505U - LED lamp adaptive to ambient brightness and capable of changing illumination intensity

Info

Publication number: CN213272505U
Application number: CN202022690108.1U
Authority: CN
Inventors: 张晓波
Original assignee: Chengdu Shengyashi Lighting Equipment Co ltd
Current assignee: Chengdu Shengyashi Lighting Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-05-25
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to the technical field of lighting, in particular to the field of LED lamp equipment for self-adapting to environment brightness and self-changing illumination, in particular to a self-adapting to environment brightness and self-changing illumination LED lamp; by the scheme, the technology of monitoring and sensing the natural light illumination and controlling the brightness of the LED lamp by controlling the lamp assembly and the light shielding part through the circuit when the natural light becomes dark is realized; meanwhile, the first sensor is arranged and is in data transmission with the microprocessor in a wired or wireless mode, monitored data are sent to the microprocessor at regular time, and then the microprocessor is used for calculating the rotation angle of the shading part so as to achieve the purpose that the brightness of the LED lamp can change along with the change of the ambient brightness.

Description

LED lamp adaptive to ambient brightness and capable of changing illumination intensity

Technical Field

The utility model belongs to the technical field of the lighting technology and specifically relates to a LED lamps and lanterns of self-adaptation ambient brightness self-variation illuminance are specifically speaking, are a LED lamps and lanterns of self-adaptation ambient brightness self-variation illuminance.

Background

Illumination intensity is a physical term that refers to the luminous flux of visible light received per unit area. Abbreviated as illuminance, in lux. Indicating the amount of illumination and the degree to which the surface area of the object is illuminated. In photometry, "luminosity" is the density of the luminous intensity in a given direction, but is often misinterpreted as illumination. The international unit of luminosity is the candle received per square meter.

In daily life, when ambient light becomes dark, the situation of over-brightness often appears in the existing LED lamp, so that the LED lamp using effect is not facilitated, the light pollution of the ambient environment of the LED lamp can be caused, and the human health can be injured. Meanwhile, the brightness of the light source of the LED lamp in the market cannot change along with the change of ambient light, and the excessive power consumption and the light pollution of the ambient environment of the LED lamp can be caused to endanger the human health for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a LED lamps and lanterns of self-adaptation ambient brightness self-changing illuminance for solve current LED lamps and lanterns under natural condition can appear light too bright and then lead to producing the technical problem of light pollution when the ambient light darkens. The utility model discloses a set up support, banks spare, shading parts, rotary part isotructure, realized when the natural light is dark, through the monitoring perception to natural illuminance and with the help of the control of circuit to banks spare and shading parts and realize carrying out the technique controlled to the luminance of LED lamps and lanterns. Adopt the utility model discloses the technique of controlling can effectively be realized carrying out to the luminance of LED lamps and lanterns afterwards.

In order to realize the technical scheme, the utility model discloses a following technical scheme realizes:

the LED lamp capable of adapting to the environment brightness and automatically changing the illumination intensity comprises a support, wherein a lamp assembly, an illumination intensity adaptive change control mechanism and a rotating component are rotatably arranged on the support, a light shielding component is rotatably arranged on the lamp assembly, the illumination intensity adaptive change control mechanism is electrically connected with the rotating component through a lead, the rotating component is connected with the light shielding component, the light shielding component is driven by the rotating component to rotate, and the light shielding component controls the illumination intensity change of the LED lamp;

the shading part comprises a first circular shading plate, the axial direction of the first circular shading plate is provided with a plurality of through holes, a gear ring is sleeved on the side face of the first circular shading plate and connected with a rotating part, a first annular sliding groove is formed in the upper bottom face of the gear ring, a second annular sliding groove is formed in the lower bottom face of the gear ring, an annular sliding groove is formed in the upper portion of the gear ring, the first annular sliding groove is connected with a lamp assembly in a sliding mode, an annular sliding plate is arranged in the second annular sliding groove in a sliding mode, the other end of the annular sliding plate is provided with a second circular shading plate, the second circular shading plate passes through a support and is fixedly connected with the lamp assembly, a plurality of light passing holes are formed in the axial direction of the second circular shading plate, the first circular shading plate is driven by the rotating part to rotate.

In order to better realize the utility model discloses, as above-mentioned technical scheme's further description, rotary part includes step motor, step motor is fixed to be set up on the support, step motor's the fixed circular gear that is provided with of output shaft, circular gear and ring gear meshing, form closed circuit structure between step motor, power and the illumination self-adaptation change control mechanism.

As a further description of the above technical solution, the lamp assembly includes a lamp holder, the lamp holder is disposed on the support, the lamp holder is provided with an LED lamp set, an arc-shaped lamp cover is disposed at an edge of the LED lamp set, the arc-shaped lamp cover is fixedly connected to the lamp holder, an annular slide rail is disposed on an end surface of the arc-shaped lamp cover, the annular slide rail is slidably connected to the first annular slide groove, and a closed circuit structure is formed among the stepping motor, the power supply, and the illuminance adaptive change control mechanism.

As a further description of the above technical solution, the illuminance adaptive change mechanism includes a first sensor, a control device, and a microprocessor, where the first sensor is used to detect a brightness value of an environment, and is in communication connection with the microprocessor in a wireless or wired manner, the control device is connected with the microprocessor, the microprocessor calculates a rotation angle of the circular gear according to the brightness value of the environment, a closed loop structure is formed among the stepping motor, the power supply, the control device, and the microprocessor, and a closed loop structure is formed among the first sensor, the power supply, and the microprocessor.

As a further description of the above technical solution, the first sensor is an illuminance sensor.

1) The utility model discloses a set up support, banks spare, shading parts, rotary part isotructure, realized when the natural light is dark, through the monitoring perception to natural illuminance and with the help of the control of circuit to banks spare and shading parts and realize carrying out the technique controlled to the luminance of LED lamps and lanterns.

2) The utility model discloses a set up first sensor to let first sensor carry out data transmission through wired or wireless mode and microprocessor, regularly data transmission that will monitor gives microprocessor, then calculates the purpose that the luminance of shading parts turned angle in order to reach LED lamps and lanterns can change along with ambient brightness's change through microprocessor.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic block diagram of the illumination adaptive change mechanism of the present invention.

The figure is marked with 1-support, 2-lamp assembly, 3-illumination self-adaptive change control mechanism, 4-rotating component, 5-shading component, 21-lamp holder, 22-LED lamp assembly, 23-arc lampshade, 24-annular slide rail, 31-first sensor, 32-control device, 33-microprocessor, 41-stepping motor, 42-circular gear, 51-first circular shading plate, 52-toothed ring, 53-annular sliding plate and 54-second circular shading plate.

Detailed Description

The present invention will be described in detail and with reference to the preferred embodiments of the present invention, but the present invention is not limited thereto.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

The terms "upper", "lower", "left", "right", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally used to place the products of the present invention, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" merely means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.

In the description of the present invention, it is also to be understood that the terms "disposed," "mounted," "connected," and the like are intended to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as a preferred embodiment, it is shown in FIG. 1 to FIG. 3;

an LED lamp adaptive to ambient brightness and capable of changing illumination intensity automatically comprises a support 1, wherein a lamp assembly 2, an illumination intensity adaptive change control mechanism 3 and a rotating component 4 are rotatably arranged on the support 1, a light shielding component 5 is rotatably arranged on the lamp assembly 2, the illumination intensity adaptive change control mechanism 3 is electrically connected with the rotating component 4 through a conducting wire, the rotating component 4 is connected with the light shielding component 5, the light shielding component 5 is driven by the rotating component 4 to rotate, and the light shielding component 5 controls the illumination intensity change of the LED lamp;

the light shielding member 5 comprises a first circular light shielding plate 51, the first circular light shielding plate 51 is provided with a plurality of through holes in the axial direction, a gear ring 52 is sleeved on the side surface of the first circular shading plate 51, the gear ring 52 is connected with the rotating component 4, the upper bottom surface of the gear ring 52 is provided with a first annular chute, the lower bottom surface is provided with a second annular chute, the upper surfaces of the first annular chute and the second annular chute are provided with annular chutes, wherein the first annular chute is connected with the lamp component 2 in a sliding way, the second annular chute is internally provided with an annular sliding plate 53 in a sliding way, the other end of the annular sliding plate 53 is provided with a second circular light shading plate 54, the second circular light shading plate 54 is fixedly connected with the lamp assembly 2 through a bracket, the second circular light shading plate 54 is axially provided with a plurality of light passing holes, the rotating component 4 drives the first circular light shading plate 51 to rotate, the through holes rotate along with the first circular light shielding plate 51, and an aperture difference is formed between the rotating through holes and the light passing holes.

In order to clarify clearly and clearly the utility model discloses, in this embodiment, through setting up support 1, banks spare 2, shading parts 5, rotary part 4 isotructure, realized when the natural light is dark, through the monitoring perception to natural light illuminance and with the help of the circuit to banks spare 2 and shading parts 5's control and realize carrying out the technique controlled to the luminance of LED lamps and lanterns.

In order to further clarify and clarify the present invention, in this embodiment, the working principle of the shielding member 5 is: assuming that the lamp of the present invention senses the dimming of the ambient brightness, the light passing through the gap between the through hole and the light passing hole needs to be controlled by rotation, first, the rotating component 4 rotates and drives the gear ring 52 to rotate, the first circular light shading plate 51 connected with the gear ring 52 rotates along with the rotation, at this time, the through hole on the first circular light shading plate 51 rotates along with the rotation, the area of the hole at the overlapping part between the through hole on the first circular light shading plate 51 and the light passing hole on the second circular light shading plate 54 increases along with the rotation, the light generated by the LED lamp passes through the hole formed by the overlapping part of the through hole and the light passing hole, along with the increasing of the area of the hole, the more the light quantity passing through the holes formed by the overlapping parts of the through holes and the light passing holes, the brightest light is reached when the through holes and the light passing holes are completely overlapped, and further realize the technology of controlling the illumination intensity, and finally realize the technology of reducing the light pollution.

In order to better realize the utility model discloses, as the further description of above-mentioned technical scheme, rotary part 4 includes step motor 41, step motor 41 is fixed to be set up on support 1, the fixed circular gear 42 that is provided with of output shaft of step motor 41, circular gear 42 meshes with ring gear 52, form closed circuit structure between step motor 41, power and the illumination self-adaptation change control mechanism 3.

As a further description of the above technical solution, the lamp assembly 2 includes a lamp holder 21, the lamp holder 21 is disposed on the support 1, the lamp holder 21 is provided with an LED lamp group 22, an arc-shaped lamp cover 23 is disposed at an edge position of the LED lamp group 22, the arc-shaped lamp cover 23 is fixedly connected to the lamp holder 21, an annular slide rail 24 is disposed on an end surface of the arc-shaped lamp cover 23, the annular slide rail 24 is slidably connected to the first annular slide groove, and a closed circuit structure is formed among the stepping motor 41, the power supply, and the illuminance adaptive change control mechanism 3.

In order to more clearly and clearly explain the present invention, as a preferred embodiment, in this embodiment, the lamp assembly 2 is configured by providing the lamp holder 21, the LED lamp set 22, the arc lampshade 23, the illumination adaptive change control mechanism 3, the annular slide rail 24 and other structures, the illumination of the natural light source in the environment is sensed by the illumination adaptive change control mechanism 3, the illumination adaptive change control mechanism 3 transmits corresponding data after sensing the environmental illumination becomes low, and controls the brightness of the LED lamp set 22 and the size of the hole formed between the through hole and the light passing hole, so as to control the brightness of the light generated by the LED and the light quantity between the holes formed between the through hole and the light passing hole, and at the same time, the change control by the illumination adaptive change control mechanism 3 enables the light intensity generated by the LED lamp set 22 to be controlled, and then the quantity of light that makes LED produce is controllable, and then finally realizes reducing the technique of light pollution risk.

As a further description of the above technical solution, the illuminance adaptive change mechanism includes a first sensor 31, a control device 32 and a microprocessor 33, the first sensor 31 is used for detecting a brightness value of an environment, and is in communication connection with the microprocessor 33 in a wireless or wired manner, the control device 32 is connected with the microprocessor 33, the microprocessor 33 calculates a rotation angle of the circular gear 42 according to the brightness value of the environment, a closed loop structure is formed among the stepping motor 41, the power supply, the control device 32 and the microprocessor 33, and a closed loop structure is formed among the first sensor 31, the power supply and the microprocessor 33.

As a further description of the above technical solution, the first sensor 31 is an illuminance sensor.

For further clarity and clear explanation, in this embodiment, the working flow of the illuminance adaptive change control mechanism 3 is as follows: firstly, initializing a system clock, initializing a first sensor 31, initializing a remote data transmission device, initializing hardware of a control device 32, acquiring a current environment brightness value by the first sensor 31, transmitting the acquired environment brightness value to a microprocessor 33, calculating a required rotation angle of a circular gear 42 by the microprocessor 33 according to the environment brightness value acquired by the first sensor 31, driving the control device 32 to be started, and finally controlling a stepping motor 41 to be started by the control device 32 and enabling a gear ring 52 to rotate to a set value.

It should be noted that, particularly and explicitly, as a preferred embodiment, the first sensor 31 collects brightness values in the range of 0 to 65535 lux. The control device 32 is provided with a color reduction multiple of 10-50 times, and the set lamp-on time and lamp-off time are between 00:00 and 23: 59. The control device 32 automatically adjusts the brightness ratio of the lamp to 0% -100% according to the collected brightness value and the set color reduction multiple, and adjusts the brightness ratio once per hour until the set lamp-off time is over. When the identification product body is an outdoor identification, the light-on brightness reference value set by the control device 32 is 10Lux-40Lux less than the normal set value, and the light-off brightness reference value is 10Lux-40Lux more than the normal set value.

For better realization the utility model discloses, as preferred embodiment, as shown in fig. 1 ~ 3, the utility model discloses a work flow is: firstly, the utility model is installed to the position to be installed and electric connection and communication connection are completed, and the lamp of the utility model is supposed to be used to sense the dimming of the environmental brightness, the light quantity passing through the gap between the through hole and the light passing hole is required to be controlled in a rotating way, the first sensor 31 collects the current environmental brightness value and transmits the collected environmental brightness value to the microprocessor 33, the microprocessor 33 calculates the angle of the circular gear 42 required to be rotated according to the environmental brightness value collected by the first sensor 31 and drives the control device 32 to be opened, the control device 32 controls the stepping motor 41 to be opened, the circular gear 42 is driven by the stepping motor 41 to rotate, the circular gear 42 drives the toothed ring 52 to rotate, the first circular light shielding plate 51 connected with the toothed ring 52 rotates along with the rotation, at the moment, the through hole on the first circular light shielding plate 51 rotates along with the rotation, the hole area of the overlapping part between the through hole on the first circular light shielding plate 51 and the light passing hole, the light that LED lamps and lanterns produced passes from the hole that the through-hole formed with crossing unthreaded hole overlap portion, along with the continuous grow of hole area for the light volume that passes the hole that the through-hole formed with crossing unthreaded hole overlap portion is more, and when the through-hole overlaps completely with crossing the unthreaded hole, light reaches brightest, and then realizes carrying out the technique controlled to illumination intensity, has finally realized the technique that reduces light pollution.

By the scheme, the technology of controlling the brightness of the LED lamp is realized by monitoring and sensing the natural light illumination and controlling the lamp assembly and the light shielding part by the circuit when the natural light becomes dark; meanwhile, the first sensor is arranged and is in data transmission with the microprocessor in a wired or wireless mode, monitored data are sent to the microprocessor at regular time, and then the microprocessor is used for calculating the rotation angle of the shading part so as to achieve the purpose that the brightness of the LED lamp can change along with the change of the ambient brightness.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LED lamps and lanterns of self-adaptation ambient brightness self-changing illuminance which characterized in that: the LED lamp illumination control device comprises a support (1), wherein a lamp assembly (2), an illumination self-adaptive change control mechanism (3) and a rotating component (4) are rotatably arranged on the support (1), a light shielding component (5) is rotatably arranged on the lamp assembly (2), the illumination self-adaptive change control mechanism (3) is electrically connected with the rotating component (4), the rotating component (4) is connected with the light shielding component (5), the light shielding component (5) is driven by the rotating component (4) to rotate, and the light shielding component (5) controls the illumination change of an LED lamp;

the shading part (5) comprises a first circular shading plate (51), a plurality of through holes are arranged in the axial direction of the first circular shading plate (51), the rotating component (4) drives a first circular shading plate (51) to rotate, a gear ring (52) is sleeved outside the first circular shading plate (51), the upper bottom surface of the gear ring (52) is provided with a first annular sliding groove, the lower bottom surface is provided with a second annular sliding groove, wherein the first annular chute is connected with the lamp component (2) in a sliding way, the second annular chute is internally provided with an annular sliding plate (53) in a sliding way, the other end of the annular sliding plate (53) is provided with a second round shading plate (54), the second circular shading plate (54) is fixedly connected with the lamp assembly (2) through a bracket, the second round shading plate (54) is axially provided with a plurality of light passing holes, and the through holes rotate along with the first round shading plate (51).

2. The LED lamp with adaptive ambient brightness and adaptive illumination according to claim 1, wherein: the rotating part (4) comprises a stepping motor (41), the stepping motor (41) is fixedly arranged on the support (1), an output shaft of the stepping motor (41) is fixedly provided with a circular gear (42), the circular gear (42) is meshed with a gear ring (52), and a closed circuit structure is formed among the stepping motor (41), a power supply and the illumination self-adaptive change control mechanism (3).

3. The LED lamp with adaptive ambient brightness and adaptive illumination according to claim 1, wherein: banks spare (2) include lamp stand (21), lamp stand (21) set up on support (1), be provided with LED banks (22) on lamp stand (21), the border position of LED banks (22) is provided with arc lampshade (23), arc lampshade (23) and lamp stand (21) fixed connection, be provided with cyclic annular slide rail (24) on the terminal surface of arc lampshade (23), cyclic annular slide rail (24) and first annular spout sliding connection.

4. The LED lamp with adaptive ambient brightness and adaptive illumination according to claim 2, wherein: illuminance self-adaptation change mechanism includes first sensor (31), controlling means (32) and microprocessor (33), first sensor (31) are used for detecting the luminance value of environment, through wireless or wired mode with microprocessor (33) communication connection, controlling means (32) with microprocessor (33) are connected, microprocessor (33) calculate the angle of circular gear (42) pivoted according to environment luminance value, form closed loop structure between step motor (41), power, controlling means (32) and microprocessor (33), form closed loop structure between first sensor (31), power and the microprocessor (33).

5. The LED lamp with adaptive ambient brightness and self-changing illumination according to claim 4, wherein: the first sensor (31) is an illuminance sensor.