CN109185759A - Imitative piano performance lamp and its control method - Google Patents
Imitative piano performance lamp and its control method Download PDFInfo
- Publication number
- CN109185759A CN109185759A CN201811256616.XA CN201811256616A CN109185759A CN 109185759 A CN109185759 A CN 109185759A CN 201811256616 A CN201811256616 A CN 201811256616A CN 109185759 A CN109185759 A CN 109185759A
- Authority
- CN
- China
- Prior art keywords
- music
- piano performance
- performance lamp
- led projecting
- imitative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The present invention discloses a kind of imitative piano performance lamp and its control method, wherein, imitative piano performance lamp includes multiple LED projecting units, music player and controller, multiple LED projecting units are arranged along the length direction of dam, it projects to form multiple light areas arranged side by side to the water outlet in dam, music player is to play music, controller is for electrically connecting to the control system of dam, controller is electrically connected multiple LED projecting units and music player, to in dam flood-discharge, it controls music player and plays music, and the music played according to music player, control the flashing of multiple LED projecting units.In technical solution provided by the invention, in dam flood-discharge, the music player of imitative piano performance lamp starts to play music, by controlling the flashing of multiple LED projecting units according to music, and reaches the synchronous sound and light program played of simulation piano.
Description
Technical field
The present invention relates to wisdom lighting technical field, in particular to a kind of imitative piano performance lamp and its control method.
Background technique
With the development of intellectual technology, the application of intellectual technology is increasingly close to human lives.In light show program, people
Both be unsatisfactory for light and music background each other, and be desirable to combine closely, allow light performance melody synchronous with musical instrument
Artistic conception, melody is more understood to bring people.
The application of this synchronously control is all at home and abroad to start to walk soon, to consider in view of the technology difference of utilization, cost
Different with the understanding to music, the effect of synchronously control performance is also irregular.As microelectric technique and software programming are horizontal
Continuous promotion, synchronously control with can be more more and more universal, it is living increasingly to go deep into ordinary student.
Summary of the invention
The main object of the present invention is to propose a kind of imitative piano performance lamp and its control method, it is intended to design it is a kind of can be real
The imitative piano performance lamp of existing acousto-optic synchronously control.
To achieve the above object, the present invention provides a kind of imitative piano performance lamps, for being installed on dam, the imitative piano
Playing lamp includes:
Multiple LED projecting units are arranged along the length direction of dam, to be formed to project in the water outlet of the dam
Multiple light areas arranged side by side；
Music player, to play music；And
Controller, is for electrically connecting to the control system of the dam, and the controller is electrically connected the multiple LED and throws
Unit and the music player are penetrated, plays music in the dam flood-discharge, to control the music player, and
According to the music that the music player plays, the flashing of the multiple LED projecting unit is controlled.
Preferably, the volume value of the sound is generated when the imitative piano performance lamp further includes to measure the dam flood-discharge
Volume measuring instrument, the volume measuring instrument is electrically connected the controller and the music player, to according to the sound
The volume value of flowmeter measurement, controls the size of the broadcast sound volume of the music player.
Preferably, the imitative piano performance lamp further includes the hygronom to measure ambient humidity, and the hygronom is electrical
The controller and the multiple LED projecting unit are connected, to the humidity value measured according to the hygronom, is controlled described more
The power of the light of a LED projecting unit.
Preferably, the LED projecting unit includes multiple groups LED, and the color of the light of the multiple groups LED is different.
The present invention provides a kind of control methods of imitative piano performance lamp, comprising:
Obtain the signal that dam starts flood discharge；
It controls music player and plays music, and parse the musical features of the music；
According to the musical features, the flashing of multiple LED projecting units is controlled.
Preferably, the volume value of the sound is generated when the imitative piano performance lamp further includes to measure the dam flood-discharge
Volume measuring instrument, the volume measuring instrument is electrically connected the controller and the music player, the control music are broadcast
It puts device and plays music, and the step of parsing the musical features of the music specifically includes:
The volume value of the sound is generated when obtaining the dam flood-discharge of the volume measuring instrument measurement；
According to the volume value, the size of the music player broadcast sound volume is determined.
Preferably, described according to the musical features, the step of controlling the flashing of multiple LED projecting units, specifically includes:
According to the musical features, controls the flicker frequency of the multiple LED projecting unit, the strong and weak variation of light and work as
The preceding luminous LED projecting unit.
Preferably, the LED projecting unit includes multiple groups LED, and the color of the light of the multiple groups LED is different,
It is described according to the musical features, the step of controlling the flashing of multiple LED projecting units, specifically includes:
According to the musical features, the color of the light of the multiple LED projecting unit is controlled.
Preferably, the imitative piano performance lamp further includes the hygronom to measure ambient humidity, and the hygronom is electrical
Connect the controller and the multiple LED projecting unit, the control method of the imitative piano performance lamp further include:
Obtain the humidity value of the environment of the hygronom measurement；
According to the humidity value, the air visibility of the imitative piano performance lamp local environment is determined；
According to the air visibility, the power of the light of the multiple LED projecting unit is controlled.
Preferably, the imitative piano performance lamp further includes the hygronom to measure ambient humidity, and the hygronom is electrical
Connect the controller and the multiple LED projecting unit, the LED projecting unit includes multiple groups LED, and the multiple groups LED
Light color it is different, the control method of the imitative piano performance lamp further include:
Obtain the humidity value of the environment of the hygronom measurement；
According to the humidity value, the air visibility of the imitative piano performance lamp local environment is determined；
According to the air visibility, the color of the light of the multiple LED projecting unit is controlled.
In technical solution provided by the invention, in dam flood-discharge, the music player of the imitative piano performance lamp is opened
Begin to play music, by controlling the flashing of the multiple LED projecting unit according to music, and reaches the synchronous performance of simulation piano
Sound and light program.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of imitative piano performance lamp provided by the invention；
Fig. 2 is the flow diagram of the first embodiment of the control method of imitative piano performance lamp provided by the invention；
Fig. 3 is the refinement flow diagram of step S20 in Fig. 2；
Fig. 4 is the flow diagram of the second embodiment of the control method of imitative piano performance lamp provided by the invention.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that directionality instruction is only used for explaining if relating to directionality instruction in the embodiment of the present invention
Relative positional relationship, motion conditions under a certain particular pose between each component etc., if the particular pose changes,
Directionality instruction also correspondingly changes correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes that a kind of imitative piano performance lamp, the imitative piano performance lamp are this hair for being installed on dam, Fig. 1
One embodiment of the imitative piano performance lamp of bright offer.
Referring to Fig. 1, in the present embodiment, the imitative piano performance lamp 100 is broadcast including multiple LED projecting units 1, music
Device 2 and controller 3 are put, the multiple LED projecting unit 1 is arranged along the length direction of dam, in the dam
Water outlet project to form multiple light areas arranged side by side, the music player 2 is to play music, the controller 3
It is for electrically connecting to the control system of the dam, the controller 3 is electrically connected the multiple LED projecting unit 1 and described
Music player 2 plays music in the dam flood-discharge, to control the music player 2, and according to the sound
The music that music playing device 2 plays, controls the flashing of the multiple LED projecting unit 1.
In technical solution provided by the invention, in dam flood-discharge, the music player of the imitative piano performance lamp 100
2 start to play music, by the way that according to music, controlling the multiple LED projecting unit 1, (the multiple LED projecting unit 1 is specific
Setting number can be 88, the light area that LED projecting unit 1 the multiple in this way is formed can simulate the effect of fingerboard
Fruit can also be setting 7, and 7 LED projecting units 1 respectively correspond 7 scales of music numerical notation) flashing, and reach
To the synchronous sound and light program played of simulation piano.
The huge sound can be generated in dam flood-discharge, and music is broadcast in order to avoid that can generate the huge sound when flood discharge
It puts and causes large effect, referring to Fig. 1, in the present embodiment, the imitative piano performance lamp 100 further includes to measure
The volume measuring instrument 4 of the volume value of the sound is generated when stating dam flood-discharge, the volume measuring instrument 4 is electrically connected the controller 3
The music player 2 is controlled to the volume value measured according to the volume measuring instrument 4 with the music player 2
Broadcast sound volume size, can remove to adjust the music dress according to the volume value for the sound that can be generated when flood discharge in this way
Set the size of 2 broadcast sound volume.
Water mist can be generated in dam flood-discharge, water mist influences whether the visibility of air, to influence the LED projection
The transmitting of the light of unit 1, referring to Fig. 1, in the present embodiment, the imitative piano performance lamp 100 further includes to measure environment
The hygronom 5 of humidity, the hygronom 5 is electrically connected the controller 3 and the multiple LED projecting unit 1, to according to institute
The humidity value for stating the measurement of hygronom 5, controls the power of the light of the multiple LED projecting unit 1, in this way can be according to environmental wet
Degree, goes the power for adjusting the light of the multiple LED projecting unit 1, to guarantee sound and light program.
In order to promote the sound and light program of the imitative piano performance lamp 100, in the present embodiment, the LED projecting unit 1 is wrapped
Multiple groups LED is included, and the color of the light of the multiple groups LED is different.
The present invention proposes a kind of control method of imitative piano performance lamp, and Fig. 2 is imitative piano performance lamp provided by the invention
The first embodiment of control method.
Referring to Fig. 2, in the first embodiment, the control method of the imitative piano performance lamp includes:
Step S10 obtains the signal that dam starts flood discharge.
The controller of the imitative piano performance lamp is the control system for connecting the dam, when the control system of the dam
When controlling the sluice opening beginning flood discharge of dam, also signal can be sent to the controller of the imitative piano performance lamp.
Step S20, control music player plays music, and parses the musical features of the music.
The musical features can be the characteristics such as frequency, rhythm that music has, such as length, the variation of high pitch or bass
Information.The huge sound can be generated, in dam flood-discharge in order to avoid broadcasting of the huge sound to music can be generated when flood discharge
Large effect is caused, the volume value of the sound is generated when the imitative piano performance lamp further includes to measure the dam flood-discharge
Volume measuring instrument, the volume measuring instrument are electrically connected the controller and the music player, referring to Fig. 3, the
In one embodiment, the step S20 is specifically included: step S21, obtains the dam flood-discharge of the volume measuring instrument measurement
When generate the sound volume value；Step S22 determines the size of the music player broadcast sound volume according to the volume value,
The big of the broadcast sound volume for adjusting the music player can be gone according to the volume value for the sound that can be generated when flood discharge in this way
It is small.
In other embodiments, flood discharge parameter (the flood discharge parameter packet of dam can also be received by the controller
Include drainage speed, sluice opens number etc.), according to the flood discharge parameter, determine the big of the music player broadcast sound volume
It is small.
Step S30 controls the flashing of multiple LED projecting units according to the musical features.
The LED projecting unit includes multiple LED, and number, which is specifically arranged, in the multiple LED projecting unit can be 88
A, the light area that LED projecting unit the multiple in this way is formed can simulate the effect of fingerboard, can also be setting 7,
7 LED projecting units respectively correspond 7 scales of music numerical notation.
In the first embodiment, be the flicker frequency that the multiple LED projecting unit is controlled according to the musical features,
The strong and weak variation (can be number or power by controlling the LED to give out light to realize) of light and the currently luminous LED
Projecting unit.In other embodiments, the LED projecting unit includes multiple groups LED, and the color of the light of the multiple groups LED
It is different, it is also possible to control the color of the light of the multiple LED projecting unit according to the musical features, to mention
Rise the sound and light program of the imitative piano performance lamp.
In technical solution provided by the invention, in dam flood-discharge, the music player of the imitative piano performance lamp is opened
Begin to play music, by controlling the flashing of the multiple LED projecting unit according to music, and reaches the synchronous performance of simulation piano
Sound and light program.
Water mist can be generated in dam flood-discharge, water mist influences whether the visibility of air, to influence the LED projection
The transmitting of the light of unit, the imitative piano performance lamp further include the hygronom to measure ambient humidity, and the hygronom is electrical
The controller and the multiple LED projecting unit are connected, referring to Fig. 4, in a second embodiment, the imitative piano performance lamp
Control method further include:
Step S40 obtains the humidity value of the environment of the hygronom measurement.
Step S50 determines the air visibility of the imitative piano performance lamp local environment according to the humidity value.
Step S60 controls the power of the light of the multiple LED projecting unit according to the air visibility.
The power for adjusting the light of the multiple LED projecting unit can be gone, thus guarantee sound according to ambient humidity in this way
Light effect.
In other embodiments, the imitative piano performance lamp further includes the hygronom to measure ambient humidity, described wet
It spends instrument and is electrically connected the controller and the multiple LED projecting unit, the LED projecting unit includes multiple groups LED, and described
The color of the light of multiple groups LED is different, the control method of the imitative piano performance lamp further include: obtains the hygronom and surveys
The humidity value of the environment of amount；According to the humidity value, the air visibility of the imitative piano performance lamp local environment is determined；According to
The air visibility controls the color of the light of the multiple LED projecting unit.Because of the penetration capacity of the light of different colours
Be it is different, the color for adjusting the light of the multiple LED projecting unit can be gone, to protect according to ambient humidity in this way
Demonstrate,prove sound and light program.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of imitative piano performance lamp, which is characterized in that for being installed on dam, the imitative piano performance lamp includes:
Multiple LED projecting units, along dam length direction arrange, to the water outlet of the dam project to be formed it is multiple
Light area arranged side by side；
Music player, to play music；And
Controller is for electrically connecting to the control system of the dam, and it is single that the controller is electrically connected the multiple LED projection
The first and described music player plays music in the dam flood-discharge, to control the music player, and according to
The music that the music player plays, controls the flashing of the multiple LED projecting unit.
2. imitative piano performance lamp as described in claim 1, which is characterized in that the imitative piano performance lamp further includes to measure
Generate the volume measuring instrument of the volume value of the sound when dam flood-discharge, the volume measuring instrument be electrically connected the controller and
The music player controls broadcasting for the music player to the volume value measured according to the volume measuring instrument
The size of playback amount.
3. imitative piano performance lamp as described in claim 1, which is characterized in that the imitative piano performance lamp further includes to measure
The hygronom of ambient humidity, the hygronom is electrically connected the controller and the multiple LED projecting unit, to according to institute
The humidity value for stating hygronom measurement, controls the power of the light of the multiple LED projecting unit.
4. the imitative piano performance lamp as described in claims 1 to 3 any one, which is characterized in that the LED projecting unit includes
Multiple groups LED, and the color of the light of the multiple groups LED is different.
5. a kind of control method of the imitative piano performance lamp as described in Claims 1-4 any one characterized by comprising
Obtain the signal that dam starts flood discharge；
It controls music player and plays music, and parse the musical features of the music；
According to the musical features, the flashing of multiple LED projecting units is controlled.
6. the control method of imitative piano performance lamp as claimed in claim 5, which is characterized in that the imitative piano performance lamp also wraps
The volume measuring instrument of the volume value of the sound is generated when including to measure the dam flood-discharge, the volume measuring instrument is electrically connected institute
Controller and the music player are stated, the control music player plays music, and the music for parsing the music is special
The step of sign, specifically includes:
The volume value of the sound is generated when obtaining the dam flood-discharge of the volume measuring instrument measurement；
According to the volume value, the size of the music player broadcast sound volume is determined.
7. the control method of imitative piano performance lamp as claimed in claim 5, which is characterized in that described special according to the music
The step of levying, controlling the flashing of multiple LED projecting units specifically includes:
According to the musical features, the flicker frequency of the multiple LED projecting unit, the strong and weak variation of light and current hair are controlled
The LED projecting unit of light.
8. the control method of imitative piano performance lamp as claimed in claim 5, which is characterized in that the LED projecting unit includes
Multiple groups LED, and the color of the light of the multiple groups LED is different, it is described according to the musical features, it controls multiple LED and throws
The step of penetrating the flashing of unit specifically includes:
According to the musical features, the color of the light of the multiple LED projecting unit is controlled.
9. the control method of imitative piano performance lamp as claimed in claim 5, which is characterized in that the imitative piano performance lamp also wraps
The hygronom to measure ambient humidity is included, the hygronom is electrically connected the controller and the multiple LED projecting unit,
The control method of the imitative piano performance lamp further include:
Obtain the humidity value of the environment of the hygronom measurement；
According to the humidity value, the air visibility of the imitative piano performance lamp local environment is determined；
According to the air visibility, the power of the light of the multiple LED projecting unit is controlled.
10. the control method of imitative piano performance lamp as claimed in claim 5, which is characterized in that the imitative piano performance lamp is also
Including the hygronom to measure ambient humidity, the hygronom is electrically connected the controller and the multiple LED projection is single
Member, the LED projecting unit includes multiple groups LED, and the color of the light of the multiple groups LED is different, and the imitative piano is drilled
Play the control method of lamp further include:
Obtain the humidity value of the environment of the hygronom measurement；
According to the humidity value, the air visibility of the imitative piano performance lamp local environment is determined；
According to the air visibility, the color of the light of the multiple LED projecting unit is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256616.XA CN109185759B (en) | 2018-10-24 | 2018-10-24 | Piano-like playing lamp and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256616.XA CN109185759B (en) | 2018-10-24 | 2018-10-24 | Piano-like playing lamp and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109185759A true CN109185759A (en) | 2019-01-11 |
| CN109185759B CN109185759B (en) | 2021-09-14 |
Family
ID=64943708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811256616.XA Active CN109185759B (en) | 2018-10-24 | 2018-10-24 | Piano-like playing lamp and control method thereof |
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| US3062085A (en) * | 1960-12-01 | 1962-11-06 | Roger G Smith | Tone-color projector |
| CN2404109Y (en) * | 1999-12-30 | 2000-11-01 | 天津市渤海无线电厂 | Noise detector for broadcasting spot |
| CN102819178A (en) * | 2011-05-06 | 2012-12-12 | 迪斯尼实业公司 | System and method for projecting onto an upper surface of a body of water |
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| CN103474047A (en) * | 2013-09-12 | 2013-12-25 | 宁波保税区立诚信息技术有限公司 | Environmental parameter self-adapting automatic luminance control device and method of displaying device |
| CN103747572A (en) * | 2013-12-26 | 2014-04-23 | 华南师范大学 | LED rain and fog detector based on Internet of Things, and detection method and lighting system of the LED rain and fog detector |
| CN105225654A (en) * | 2015-10-21 | 2016-01-06 | 阳玉芳 | A kind of method and system regulating terminal device screen intensity according to air visibility |
| CN207676180U (en) * | 2018-01-19 | 2018-07-31 | 安徽工程大学 | Control System for Projector |
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2018
- 2018-10-24 CN CN201811256616.XA patent/CN109185759B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3062085A (en) * | 1960-12-01 | 1962-11-06 | Roger G Smith | Tone-color projector |
| CN2404109Y (en) * | 1999-12-30 | 2000-11-01 | 天津市渤海无线电厂 | Noise detector for broadcasting spot |
| CN102819178A (en) * | 2011-05-06 | 2012-12-12 | 迪斯尼实业公司 | System and method for projecting onto an upper surface of a body of water |
| CN203279243U (en) * | 2012-12-06 | 2013-11-06 | 黄涛 | LED street lamp capable of adjusting brightness and light color |
| CN103474047A (en) * | 2013-09-12 | 2013-12-25 | 宁波保税区立诚信息技术有限公司 | Environmental parameter self-adapting automatic luminance control device and method of displaying device |
| CN103747572A (en) * | 2013-12-26 | 2014-04-23 | 华南师范大学 | LED rain and fog detector based on Internet of Things, and detection method and lighting system of the LED rain and fog detector |
| CN105225654A (en) * | 2015-10-21 | 2016-01-06 | 阳玉芳 | A kind of method and system regulating terminal device screen intensity according to air visibility |
| CN207676180U (en) * | 2018-01-19 | 2018-07-31 | 安徽工程大学 | Control System for Projector |
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| Publication number | Publication date |
|---|---|
| CN109185759B (en) | 2021-09-14 |
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