CN214014590U - Brightness adjusting device and light emitting equipment - Google Patents
Brightness adjusting device and light emitting equipment Download PDFInfo
- Publication number
- CN214014590U CN214014590U CN202022979382.0U CN202022979382U CN214014590U CN 214014590 U CN214014590 U CN 214014590U CN 202022979382 U CN202022979382 U CN 202022979382U CN 214014590 U CN214014590 U CN 214014590U
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- emitting unit
- light
- housing
- light emitting
- brightness
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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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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model provides a brightness control device and light emitting equipment relates to light emitting component technical field, include: an installation body, a light emitting unit, a distance detection member, and an illuminance detection member; the distance between the light-emitting unit and the object to be illuminated is detected in real time through the distance detection component, the luminance of the light-emitting unit is detected by the illumination detection component, the luminance of the light-emitting unit is controlled according to the distance information and the luminance information, the light luminance of the object to be illuminated is guaranteed to be constant, and the technical problem that in the prior art, due to the fact that people on a stage move back and forth, the light emitted by the light-emitting device illuminates the people and cannot keep the luminance constant all the time is solved.
Description
Technical Field
The utility model belongs to the technical field of light-emitting component technique and specifically relates to a brightness control device and light-emitting equipment are related to.
Background
Stage lighting is an important component of the presentation space. The method is an artistic creation which carries out omnibearing visual environment light design on characters and required specific scenes according to the development of plots and purposefully reproduces design intentions to audiences in a visual image mode.
Traditional stage lighting system, wherein the function of following spot has two kinds of implementation: firstly, a lamplight engineer manually controls the lamp holder of the stage lamp to realize the control; and secondly, setting a movement path of light in advance through the stage light control console, and enabling the actors to perform the performance according to a preset light following program.
However, since the person on the stage moves back and forth, the brightness of the light irradiated by the person near the light emitting device is high, and the brightness of the light irradiated by the person near the light emitting device is low, so that the brightness of the light irradiated by the person cannot be kept constant all the time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brightness control device and light emitting equipment to having alleviated that exists among the prior art because the personnel on the stage make a round trip to move, the light that light emitting equipment sent shines the technical problem that can't remain the constancy of luminance all the time on personnel.
In a first aspect, the present invention provides a brightness adjusting apparatus, including: an installation body, a light emitting unit, a distance detection member, and an illuminance detection member;
the installation body is internally provided with an accommodating cavity, the light-emitting unit and the illumination detection member are arranged in the accommodating cavity, and the illumination detection member is configured to be capable of detecting the brightness of the light-emitting unit and transmitting the brightness information to the light-emitting unit;
the distance detection member is arranged on the installation body, the distance detection member is configured to be capable of detecting the distance between the light emitting unit and the object to be illuminated and transmitting the distance information to the light emitting unit, and the light emitting unit is configured to be capable of adjusting the light emitting brightness according to the brightness information and the distance information.
In an alternative embodiment of the method of the present invention,
the brightness adjusting device further comprises a control component;
the distance detection member is electrically connected with the control member, the illuminance detection member is electrically connected with the control member, the control member is electrically connected with the light-emitting unit, and the control member is used for receiving the brightness information and the distance information and correspondingly controlling the light-emitting unit.
In an alternative embodiment of the method of the present invention,
the control component is arranged in the accommodating cavity and is arranged on the inner wall of the mounting main body.
In an alternative embodiment of the method of the present invention,
the brightness adjusting device also comprises an adjusting component;
the adjusting component is connected with the mounting main body, and the adjusting component is configured to drive the mounting main body to rotate.
In an alternative embodiment of the method of the present invention,
the adjustment assembly comprises a first housing and a second housing;
the first shell is connected with the mounting main body, and the first shell is rotatably connected with the second shell so as to adjust the orientation of the mounting main body.
In an alternative embodiment of the method of the present invention,
a first driving component is arranged in the first shell;
the driving end of the first driving member is in transmission connection with the second shell, the first driving member is configured to be capable of generating a rotational driving force, and the rotational driving force is used for driving the first shell to rotate relative to the second shell.
In an alternative embodiment of the method of the present invention,
the adjustment assembly further comprises a transmission member;
one end of the transmission member is connected with the first driving member, and the other end of the transmission member is connected with the second shell.
In an alternative embodiment of the method of the present invention,
the adjustment assembly further comprises a rotating member;
the rotating member is connected with the mounting body, and the rotating member is configured to be capable of adjusting an angle between the mounting body and a horizontal line.
In an alternative embodiment of the method of the present invention,
the rotating member comprises a fixed part, a rotating part and a second driving member;
one end of the fixing portion is connected with the first shell, the second driving component is connected with the fixing portion, the second driving component is connected with the rotating portion, and the second driving component drives the mounting main body to rotate around the fixing portion through the rotating portion.
In a second aspect, the present invention provides a lighting device, including the brightness adjusting apparatus.
The utility model provides a pair of brightness control device, include: an installation body, a light emitting unit, a distance detection member, and an illuminance detection member; the installation body is internally provided with an accommodating cavity, the light-emitting unit and the illumination detection component are arranged in the accommodating cavity, and the illumination detection component is configured to be capable of detecting the brightness of the light-emitting unit and transmitting the brightness information to the light-emitting unit; the distance detection component is arranged on the installation body, the distance detection component is configured to be capable of detecting the distance between the light emitting unit and the object to be illuminated and transmitting the distance information to the light emitting unit, and the light emitting unit is configured to be capable of adjusting the light emitting brightness according to the brightness information and the distance information. The distance between the light-emitting unit and the object to be illuminated is detected in real time through the distance detection component, the luminance of the light-emitting unit is detected by the illumination detection component, the luminance of the light-emitting unit is controlled according to the distance information and the luminance information, the light luminance of the object to be illuminated is guaranteed to be constant, and the technical problem that in the prior art, due to the fact that people on a stage move back and forth, the light emitted by the light-emitting device illuminates the people and cannot keep the luminance constant all the time is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a brightness adjusting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an adjusting assembly in the brightness adjusting apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a rotating member in the brightness adjusting device according to an embodiment of the present invention.
Icon: 100-a mounting body; 200-a light emitting unit; 300-distance detection means; 400-illuminance detecting means; 500-a control member; 600-an adjustment assembly; 610-a first housing; 620-a second housing; 630-a first drive member; 640-a transmission member; 650-a rotating member; 651-a stationary part; 652-a turning part; 653 — a second drive member; 700-wide angle camera.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1, the present embodiment provides a brightness adjustment device, including: the mounting body 100, the light emitting unit 200, the distance detecting member 300, and the illuminance detecting member 400; the mounting body 100 has a receiving cavity therein, the light emitting unit 200 and the illuminance detection member 400 are both disposed in the receiving cavity, and the illuminance detection member 400 is configured to be able to detect the luminance of the light emitting unit 200 and transmit the luminance information to the light emitting unit 200; the distance detecting member 300 is provided on the mounting body 100, the distance detecting member 300 is configured to be able to detect the distance between the light emitting unit 200 and the object to be illuminated and to transmit this distance information to the light emitting unit 200, and the light emitting unit 200 is configured to be able to adjust the light emitting luminance according to the luminance information and the distance information.
Specifically, the light emitting unit 200 and the illuminance detecting member 400 are both disposed in the accommodating cavity of the mounting body 100, the illuminance detecting member 400 is disposed near the light emitting unit 200, the illuminance detecting member 400 detects the illumination intensity of the light emitting unit 200, the distance detecting member 300 is fixed on the mounting body 100, the distance detecting member 300 is specifically a TOF distance measuring unit, the TOF sensor emits infrared laser light modulated with light pulses, the infrared laser light passes through optical diffusion glass, is irradiated on a focus object and is reflected back to the TOF sensor, the TOF sensor calculates the phase difference between the infrared laser light and the focus object, the flight time of the light is measured, distance data between the light emitting unit 200 and the object to be illuminated is obtained, the illuminance measuring member detects the actual luminance of the light emitting unit 200, the luminance of the object to be illuminated is calculated according to the distance between the object to be illuminated and the light emitting unit 200, the luminance of the light emitting unit 200 is adjusted according to the luminance of the object to be illuminated, so that the illumination intensity of the object to be illuminated is kept constant, within a set range of values.
The present embodiment provides a brightness adjustment apparatus, including: the mounting body 100, the light emitting unit 200, the distance detecting member 300, and the illuminance detecting member 400; the distance between the light-emitting unit 200 and the object to be illuminated is detected in real time through the distance detection component 300, the luminance of the light-emitting unit 200 is detected by the illuminance detection component 400, the luminance of the light-emitting unit 200 is controlled according to the distance information and the luminance information, the luminance of light illuminating the object to be illuminated is guaranteed to be constant, and the technical problem that in the prior art, because personnel on a stage move back and forth, the light emitted by a light-emitting device illuminates the personnel and cannot keep the luminance constant all the time is solved.
On the basis of the above embodiment, in an optional implementation manner, the brightness adjustment apparatus provided by the present embodiment further includes a control member 500; the distance detection member 300 is electrically connected to the control member 500, the illuminance detection member 400 is electrically connected to the control member 500, the control member 500 is electrically connected to the light emitting unit 200, and the control member 500 is configured to receive the luminance information and the distance information and correspondingly control the light emitting unit 200.
Specifically, the control member 500 is specifically configured as a control chip, the illumination intensity information of the light emitting unit 200 detected by the illumination detection member 400 is transmitted to the control chip, the distance information of the light emitting unit 200 detected by the distance detection member 300 is transmitted to the control chip, and the control chip correspondingly controls the brightness of the light emitting unit 200 according to the illumination intensity information and the distance information.
In an alternative embodiment, the control member 500 is disposed in the receiving cavity, and the control member 500 is mounted on the inner wall of the mounting body 100.
Specifically, in order to facilitate electrical connection of the control member 500 and the light emitting unit 200, the control member 500 is disposed in the receiving cavity together with the light emitting unit 200, and the control member 500 is fixed on the inner wall of the installation body 100.
As shown in fig. 2, in an alternative embodiment, the brightness adjusting apparatus further includes an adjusting assembly 600; the adjusting assembly 600 is connected to the mounting body 100, and the adjusting assembly 600 is configured to drive the mounting body 100 to rotate.
Specifically, the adjusting assembly 600 is disposed below the mounting body 100, the adjusting assembly 600 can be placed on the supporting surface, and the adjusting assembly 600 drives the mounting body 100 to rotate, so as to change the orientation of the light emitting unit 200.
In an alternative embodiment, the adjustment assembly 600 includes a first housing 610 and a second housing 620; the first housing 610 is coupled to the mounting body 100, and the first housing 610 is rotatably coupled to the second housing 620 to adjust the orientation of the mounting body 100.
Specifically, the first housing 610 and the second housing 620 are rotatably coupled by a bearing, the supporting surface supports the second housing 620, and when the first housing 610 rotates with respect to the second housing 620, the mounting body 100 rotates together with the first housing 610 to adjust the orientation of the light emitting unit 200.
In an alternative embodiment, a first drive member 630 is disposed within the first housing 610; the driving end of the first driving member 630 is in transmission connection with the second housing 620, and the first driving member 630 is configured to generate a rotational driving force for driving the first housing 610 to rotate relative to the second housing 620.
Specifically, a first driving member 630 is fixedly installed on the first housing 610, the first driving member 630 is specifically configured as a driving motor, an output end of the first driving member 630 is connected to the second housing 620, the output end is rotated to generate a rotational driving force, and the rotational driving force drives the first housing 610 to rotate relative to the second housing 620, so as to adjust the orientation of the light emitting unit 200.
In addition, can set up wide angle camera 700 on first casing 610, wide angle camera 700 catches the humanoid characteristic and locking and the tracking of following burnt thing, and it is more accurate than indoor positioning methods such as WIFI, ultrasonic wave tracking, follows burnt difficult losing.
A PCB circuit board on which a LINUX operating system chip is embedded is disposed in the first housing 610, and is electrically connected to the wide-angle camera 700 and the first driving member 630.
In an alternative embodiment, the adjustment assembly 600 further comprises a transmission member 640; one end of the transmission member 640 is connected to the first driving member 630, and the other end of the transmission member 640 is connected to the second housing 620.
Specifically, the transmission member 640 may be provided with a machine thread screw, the machine thread screw is attached to a rotor of the first driving member 630 through an anaerobic adhesive, the rotor is connected to the second housing 620 through the machine thread screw, the second housing 620 is circumferentially fixed with respect to the rotor, and the first housing 610 is driven to rotate around an axis of the rotor with respect to the second housing 620 by the first driving member 630.
In the brightness adjustment apparatus provided in this embodiment, the first driving member 630 is disposed in the first housing 610, and the first driving member 630 drives the first housing 610 to move relative to the second housing 620, so as to adjust the orientation of the light emitting unit 200.
On the basis of the above embodiment, as shown in fig. 3, in an alternative implementation, the adjusting assembly 600 in the brightness adjusting apparatus provided by this embodiment further includes a rotating member 650; the rotation member 650 is connected to the mounting body 100, and the rotation member 650 is configured to be able to adjust an angle between the mounting body 100 and a horizontal line.
Specifically, a rotating member 650 is disposed between the mounting body 100 and the first housing 610, and the rotating member 650 can drive the mounting body 100 to move, so as to change an angle between the mounting body 100 and a horizontal line, and further adjust an elevation angle of the light emitting unit 200.
In an alternative embodiment, rotating member 650 includes a fixed portion 651, a rotating portion 652, and a second drive member 653; one end of the fixing portion 651 is connected to the first housing 610, the second driving member 653 is connected to the fixing portion 651, the second driving member 653 is connected to the rotating portion 652, and the second driving member 653 drives the mounting body 100 to rotate around the fixing portion 651 through the rotating portion 652.
Specifically, one end of the fixing portion 651 is connected to the first housing 610, the second driving member 653 is installed in the fixing portion 651, and an output end of the second driving member 653 acts on the rotating portion 652, so that the rotating portion 652 can rotate around the second driving member 653, thereby adjusting the elevation angle of the light emitting unit 200.
The light emitting device provided by the embodiment comprises a brightness adjusting device.
Since the technical effect of the light emitting device provided by the present embodiment is the same as that of the brightness adjusting apparatus of the above embodiment, no further description is provided here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A luminance adjustment device, characterized by comprising: a mounting body (100), a light-emitting unit (200), a distance detection member (300), and an illuminance detection member (400);
the mounting body (100) is internally provided with a containing cavity, the light-emitting unit (200) and the illumination detection member (400) are arranged in the containing cavity, and the illumination detection member (400) is configured to be capable of detecting the brightness of the light-emitting unit (200) and transmitting the brightness information to the light-emitting unit (200);
the distance detection member (300) is provided on the mounting body (100), the distance detection member (300) is configured to be able to detect a distance between the light emitting unit (200) and an object to be illuminated and to transmit this distance information into the light emitting unit (200), and the light emitting unit (200) is configured to be able to adjust light emission luminance according to the luminance information and the distance information.
2. The brightness adjustment device according to claim 1,
the brightness adjustment device further comprises a control member (500);
the distance detection member (300) is electrically connected with the control member (500), the illuminance detection member (400) is electrically connected with the control member (500), the control member (500) is electrically connected with the light emitting unit (200), and the control member (500) is used for receiving the brightness information and the distance information and correspondingly controlling the light emitting unit (200).
3. The brightness adjustment device according to claim 2,
the control member (500) is disposed in the accommodating cavity, and the control member (500) is mounted on an inner wall of the mounting body (100).
4. The brightness adjustment device according to claim 1,
the brightness adjusting device further comprises an adjusting component (600);
the adjusting component (600) is connected with the mounting main body (100), and the adjusting component (600) is configured to drive the mounting main body (100) to rotate.
5. Brightness adjustment device according to claim 4,
the adjustment assembly (600) comprises a first housing (610) and a second housing (620);
the first housing (610) is connected to the mounting body (100), and the first housing (610) is rotatably connected to the second housing (620) to adjust the orientation of the mounting body (100).
6. Brightness adjustment device according to claim 5,
a first drive member (630) is disposed within the first housing (610);
the driving end of the first driving member (630) is in transmission connection with the second housing (620), and the first driving member (630) is configured to generate a rotational driving force for driving the first housing (610) to rotate relative to the second housing (620).
7. The brightness adjustment device according to claim 6,
the adjustment assembly (600) further comprises a transmission member (640);
one end of the transmission member (640) is connected with the first driving member (630), and the other end of the transmission member (640) is connected with the second housing (620).
8. Brightness adjustment device according to claim 5,
the adjustment assembly (600) further comprises a rotating member (650);
the rotation member (650) is connected to the mounting body (100), and the rotation member (650) is configured to be able to adjust an angle between the mounting body (100) and a horizontal line.
9. The brightness adjustment device according to claim 8,
the rotating member (650) includes a fixed portion (651), a rotating portion (652), and a second drive member (653);
one end of the fixing portion (651) is connected to the first housing (610), the second driving member (653) is connected to the fixing portion (651), the second driving member (653) is connected to the rotating portion (652), and the second driving member (653) drives the mounting body (100) to rotate around the fixing portion (651) through the rotating portion (652).
10. A light emitting apparatus comprising the luminance adjustment device as set forth in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979382.0U CN214014590U (en) | 2020-12-10 | 2020-12-10 | Brightness adjusting device and light emitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979382.0U CN214014590U (en) | 2020-12-10 | 2020-12-10 | Brightness adjusting device and light emitting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214014590U true CN214014590U (en) | 2021-08-20 |
Family
ID=77311101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022979382.0U Expired - Fee Related CN214014590U (en) | 2020-12-10 | 2020-12-10 | Brightness adjusting device and light emitting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214014590U (en) |
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2020
- 2020-12-10 CN CN202022979382.0U patent/CN214014590U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 Termination date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |