CN113301316B - Outdoor laser brightening method, system, controller and storage medium - Google Patents
Outdoor laser brightening method, system, controller and storage medium Download PDFInfo
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- CN113301316B CN113301316B CN202110574447.XA CN202110574447A CN113301316B CN 113301316 B CN113301316 B CN 113301316B CN 202110574447 A CN202110574447 A CN 202110574447A CN 113301316 B CN113301316 B CN 113301316B
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- 238000005282 brightening Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000001960 triggered effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000002688 persistence Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241001310793 Podium Species 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3161—Modulator illumination systems using laser light sources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
Abstract
The application relates to an outdoor laser brightening method, a system, a controller and a storage medium, relating to the technical field of projection, comprising a first debugging point for projecting a projector to an outdoor building and a second debugging point for projecting a brightening device to the outdoor building; acquiring a pixel coordinate of a first debugging point; responding to an instruction of a second debugging point triggered by a user and coinciding with the first debugging point; acquiring a current frame picture in a video to be projected by a projector and pixel coordinates of the current frame picture; acquiring pixel coordinates of the outline of the image needing to be lightened, and calculating the deviation amount between the pixel coordinates of the outline and the pixel coordinates of the first debugging point; the brightening device brightens the outline of the image to be brightened according to the deviation amount. The method and the device improve the definition of the picture outline during outdoor projection performance and improve the watching effect of audiences.
Description
Technical Field
The present disclosure relates to the field of projection technologies, and in particular, to an outdoor laser brightening method, system, controller, and storage medium.
Background
The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding videos.
In the related art, the projection device is moving from the traditional indoor to the outdoor with larger size, and the projector can project a projection on an outdoor building for performing.
In view of the above-mentioned related technologies, when the projector performs projection performance outdoors, the inventor believes that the outdoor projection environment brightness is high, the image contour in the projection picture is not clear enough, and the viewing effect of the audience is not good.
Disclosure of Invention
In order to improve the definition of the picture outline during outdoor projection performance and improve the watching effect of audiences, the application provides an outdoor laser brightening method, a system, a controller and a storage medium.
In a first aspect, the present application provides an outdoor laser brightening method, which adopts the following technical scheme:
an outdoor laser brightening method comprises projecting a first debugging point of a projector to an outdoor building, and projecting a second debugging point of a brightening device to the outdoor building;
acquiring the pixel coordinate of the first debugging point;
responding to an instruction of a second debugging point triggered by a user and coinciding with the first debugging point;
acquiring a current frame picture in a video to be projected by the projector and pixel coordinates of the current frame picture;
acquiring pixel coordinates of the outline of the image needing to be lightened, and calculating the deviation amount between the pixel coordinates of the outline and the pixel coordinates of the first debugging point;
and the brightening device brightens the outline of the image needing to be brightened according to the deviation amount.
By adopting the technical scheme, the outline of the image to be brightened in each frame of projector projection image is brightened by the brightening device, so that the definition of the image outline in outdoor projection performance is improved, and the watching effect of audiences is improved.
Optionally, the brightening device brightens the outline of the image to be brightened according to the deviation amount, wherein the brightening device includes a laser generating device and an adjusting mechanism for adjusting the position of the laser beam;
acquiring a corresponding relation table of deviation and adjustment quantity of an adjusting mechanism, wherein the adjusting mechanism comprises a first reflector and a second reflector, the first reflector is used for adjusting the horizontal position of a laser beam reflected to a projection area through rotation, the second reflector is used for adjusting the vertical position of the laser beam, the first reflector is connected with a first motor for driving the first reflector to rotate, and the second reflector is connected with a second motor for driving the second reflector to rotate;
inquiring a first motor regulating quantity and a second motor regulating quantity which correspond to the brightening device in the deviation quantity corresponding relation table;
and sending a first adjusting instruction containing the first motor adjusting quantity to the first motor, and simultaneously sending a second adjusting instruction containing the second motor adjusting quantity to the second motor.
By adopting the technical scheme, the first motor and the second motor respectively drive the first reflector and the second reflector to adjust the angle according to the position of the image contour, so that the laser beam can fall on the image contour needing to be brightened when falling on the position of an outdoor building.
Optionally, the sending a first adjustment instruction including the first motor adjustment amount to the first motor, and sending a second adjustment instruction including the second motor adjustment amount to the second motor at the same time includes:
and respectively controlling the time of single rotation of the first motor and the second motor to be less than the human eye vision persistence time according to the first adjusting instruction and the second adjusting instruction.
By adopting the technical scheme, the laser beam is rapidly dotted at the position projected by the outdoor building under the regulation of the first reflector and the second reflector, and the time of single rotation of the first motor and the second motor is less than the human eye vision persistence time, so that the scanning position of the laser beam and the pattern with the same outline of the image to be brightened are consistent.
Optionally, after obtaining a current frame picture in a projection video in the projector, the method further includes:
and controlling the sound device to play the sound effect corresponding to the picture according to the current frame picture.
Through adopting above-mentioned technical scheme, when the projecting apparatus projection screen, the controller is opened according to picture content control sound equipment for sound equipment can play predetermined audio according to the projection screen, thereby has improved the projected effect of watching of outdoor building.
In a second aspect, the present application provides an outdoor brightening controller, which adopts the following technical solution:
an outdoor brightening controller comprising a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and that executes the outdoor laser brightening method of any of the first aspects.
By adopting the technical scheme, the controller processes the computer program of the outdoor laser brightening method, and the brightening device brightens the outline of the image to be brightened in each frame of projector projection image, so that the definition of the image outline during outdoor projection performance is improved, and the watching effect of audiences is improved.
In a third aspect, the present application provides an outdoor laser brightening system, which adopts the following technical scheme:
an outdoor laser brightening system comprises a controller and a projector connected with the controller, wherein the controller is also connected with a brightening device used for brightening the outline of an image needing brightening.
Through adopting above-mentioned technical scheme, the projecting apparatus will need the projected picture to throw to outdoor building on, and the controller control brightening device brightens the image to projecting apparatus projection picture, improves the definition of picture profile when outdoor projection performance, improves spectator's viewing effect.
Optionally, the brightening device comprises a laser generating device and an adjusting mechanism, the adjusting mechanism comprises a first reflector and a second reflector, the first reflector is connected with a first motor, the second reflector is connected with a second motor, and the first motor and the second motor are both electrically connected with the controller.
By adopting the technical scheme, the first motor and the second motor respectively drive the first reflection sheet and the second reflection sheet to rotate so as to achieve the purpose of adjusting the position of the laser beam, so that the laser beam can form a brightening pattern according to the outline of an image to be brightened.
Optionally, the projecting apparatus includes a plurality of supporting legs that are used for supporting the projecting apparatus, be equipped with the multiunit locking Assembly who locks the projecting apparatus between supporting leg and the mesa of placing the projecting apparatus, every group locking Assembly all includes:
the locking motor is arranged corresponding to the supporting leg and is arranged in the table top;
the locking sleeve is respectively fixedly connected with the output end of the locking motor and is in threaded connection with the supporting leg;
and the rotation direction of the locking motor and the threads of the supporting legs and the locking sleeves of at least one group of the plurality of groups of locking assemblies are opposite to the rotation direction of the locking motors and the threads of the supporting legs and the locking sleeves of other groups.
Through adopting above-mentioned technical scheme, locking Assembly locks projecting apparatus, mesa to the possibility that the projecting apparatus takes place to lose when having reduced the projecting apparatus and using outdoors. After the fixed completion of projecting apparatus, owing to have supporting leg, lock sleeve screw to revolve to and other supporting legs, lock sleeve screw to revolve to opposite to other personnel can't make projecting apparatus and mesa break away from the locking connection state through rotating the projecting apparatus, have reduced the projecting apparatus and have taken place the possibility of losing in the open air.
Optionally, an infrared distance meter is installed at the bottom of each locking sleeve, the infrared distance meters are electrically connected with the controller, and the output end of the controller is also electrically connected with an alarm;
when the projector finishes fixing the supporting leg according to the required height, the initial distance between the bottom end of the supporting leg and the sleeve bottom of the locking sleeve is measured through the infrared distance meter, and when the distance between the bottom end of the supporting leg and the sleeve bottom of the locking sleeve is changed after being compared with the initial distance, the controller controls the alarm to start alarming.
Through adopting above-mentioned technical scheme, when the projecting apparatus is lost or is being stolen in the open air, the infrared distance meter measures interval and the initial interval between supporting leg bottom and the lock sleeve cover bottom and changes to the controller control alarm reports to the police, can in time remind user's projecting apparatus position to have changed, and the user of being convenient for can in time take corresponding measure.
In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer readable storage medium storing a computer program that can be loaded by a processor and executed to perform the outdoor laser brightening method of any of the first aspects.
By adopting the technical scheme, the brightening device brightens the outline of the image to be brightened in each frame of projector projection picture, the definition of the picture outline in outdoor projection performance is improved, and the watching effect of audiences is improved.
Drawings
FIG. 1 is a schematic diagram of a projector structure according to an embodiment of the present application
Fig. 2 is a schematic diagram of a structure of a brightening device according to an embodiment of the present application.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a block diagram of an outdoor laser brightening system according to an embodiment of the present application.
Fig. 5 is a cross-sectional view of a projector structure according to an embodiment of the present application.
Fig. 6 is an enlarged view at B in fig. 5.
Fig. 7 is a schematic flow chart of an outdoor laser brightening method according to an embodiment of the present application.
Fig. 8 is a flowchart illustrating an image brightening process according to an embodiment of the present application.
Fig. 9 is a block diagram of a controller according to an embodiment of the present application.
In the figure, 1, a projector; 11. supporting legs; 2. a laser generating device; 3. an adjustment mechanism; 31. a first light-reflecting sheet; 32. a second light-reflecting sheet; 33. a first motor; 34. a second motor; 4. a table top; 41. a placement groove; 42. locking the motor; 43. a locking sleeve; 44. an infrared range finder; 5. a controller; 51. a processor; 52. a memory; 53. a communication bus; 6. an acoustic device; 7. an alarm.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
The embodiment of the application provides an outdoor laser brightening system, refer to fig. 1 and 2, including projector 1 and brightening device, projector 1 installs on mesa 4, refer to fig. 4, and projector 1, brightening device all are connected with controller 5, and treater 51 all is connected with projector 1 and brightening device electricity.
After the projector 1 is installed, the relative position of the projector 1 and the brightening device needs to be debugged, the controller 5 controls the projector 1 to project a first debugging point to an outdoor building and controls the brightening device to project a second debugging point to the outdoor building, and a user moves the position of the brightening device to enable the second debugging point to be coincided with the first debugging point.
Referring to fig. 2 and 3, the brightening device includes a laser generating device 2 that emits a laser beam and an adjusting mechanism 3 that adjusts the position of the laser beam, and the laser generated by the laser generating device 2 is projected onto an outdoor building.
Referring to fig. 3 and 4, the first reflector 31 is connected to a first rotating shaft, the first rotating shaft is fixedly connected to a first motor 33, the second reflector 32 is connected to a second rotating shaft, the second rotating shaft is fixedly connected to a second motor 34, and both the first motor 33 and the second motor 34 are servo motors and are electrically connected to the controller 5. The first rotating shaft and the second rotating shaft are perpendicular to each other, and the second rotating shaft is parallel to the projection plane of the outdoor building.
The first motor 33 drives the first reflector 31 to rotate, so that the position of a laser beam emitted by the laser generating device 2 in the horizontal direction on an outdoor building is adjusted; the second motor 34 drives the second reflector 32 to rotate, so that the position of the laser beam emitted by the laser generator 2 in the vertical direction on the outdoor building is adjusted.
The projector 1 and the controller 5 transmit projection video data, the processor 51 processes the projection video data, and selects an image to be brightened by a user, and the controller 5 sends a first adjustment instruction to the first motor 33 and a second adjustment instruction to the second motor 34 according to the selected image position to be brightened, so that the first motor 33 and the second motor 34 respectively drive the first reflector 31 and the second reflector 32 to rotate.
Referring to fig. 6, the controller 5 is further electrically connected to the sound device 6, and when the projector 1 projects a picture, the controller 5 controls the sound device 6 to be turned on according to the picture content, so that the sound device 6 can play a preset sound effect according to the projected picture, and the watching effect of outdoor building projection is improved.
Referring to fig. 5, projector 1 includes a plurality of supporting legs 11 that set up at the lower surface towards ground, places projector 1 on mesa 4 through supporting legs 11, is equipped with multiunit locking Assembly between mesa 4 and supporting legs 11, locks projector 1 through locking Assembly to the possibility that projector 1 takes place to lose when using in the open air has been reduced.
Referring to fig. 5 and 6, each locking assembly includes a locking motor 42 and a locking sleeve 43, a plurality of placing grooves 41 are formed in the table top 4, notches of the placing grooves 41 face the projector 1, the locking motors 42 are respectively installed in the placing grooves 41, the locking sleeves 43 are connected with output ends of the locking motors 42, the locking sleeves 43 can rotate in the placing grooves 41 under the driving of the locking motors 42, and the locking motors 42 are electrically connected with the controller 5.
Locking sleeve 43 and supporting leg 11 one-to-one, and all with the supporting leg 11 threaded connection who corresponds, when needs fix projecting apparatus 1, align supporting leg 11 and locking sleeve 43 and provide decurrent pressure to projecting apparatus 1, then start locking motor 42, locking motor 42 drives locking sleeve 43 and rotates, locks with supporting leg 11 at locking sleeve 43 pivoted in-process.
Wherein, the rotation direction of the locking motor and the screw thread turning direction of the supporting leg 11 and the locking sleeve 43 of at least one group of the plurality of groups of locking assemblies are opposite to the rotation direction of the locking motor and the screw thread turning direction of the supporting leg 11 and the locking sleeve 43 of other groups. After the fixing of projecting apparatus 1 is accomplished, controller 5 control a plurality of locking motors all is in the locking state, owing to have supporting leg 11, lock sleeve 43 screw to revolve to with other supporting leg 11, lock sleeve 43 screw to revolve to opposite to other personnel can't make projecting apparatus 1 and mesa 4 break away from the locking connection state through rotating projecting apparatus 1, have reduced projecting apparatus 1 and have taken place the possibility of losing in the open air.
Referring to fig. 4 and 6, in the embodiment of the application, infrared distance meters 44 are installed at the bottom of the locking sleeve 43 close to the locking motor, the infrared distance meters 44 are electrically connected with the controller 5, the output end of the controller 5 is electrically connected with the alarm 7, and the alarm 7 is installed in a duty room.
When the projector 1 finishes fixing the supporting leg 11 according to the required height, a certain distance exists between the bottom end of the supporting leg 11 and the bottom of the locking sleeve 43, the controller 5 controls the infrared emission end to be opened, and the initial distance between the bottom end of the supporting leg 11 and the bottom of the locking sleeve 43 is measured through the infrared distance meter 44.
When the projector 1 is lost outdoors or is being stolen, the infrared distance meter 44 measures the distance between the bottom end of the supporting leg 11 and the bottom of the locking sleeve 43 to be changed with the initial distance, so that the controller 5 controls the alarm 7 to give an alarm, can timely remind a user that the position of the projector 1 is changed, and the user can take corresponding measures in time.
The embodiment of the application also discloses an outdoor laser brightening method applying the outdoor laser brightening system, and the main process is described as follows by referring to fig. 7:
step S100: projecting a first debugging point of the projector 1 to an outdoor building, and projecting a second debugging point of the brightening device to the outdoor building;
step S200: acquiring a pixel coordinate of a first debugging point;
step S300: responding to an instruction of a second debugging point triggered by a user and coinciding with the first debugging point;
the position of the brightening device is adjusted to enable the second debugging point to be superposed with the first debugging point, at the moment, the brightening device is fixed, and therefore the initial pixel coordinate of the brightening device in the pixel coordinate system of the projector 1 is consistent with the pixel coordinate of the first debugging point. Then, the user sends an instruction that the second debugging point coincides with the first debugging point to the controller 5 by means of a key or the like.
Step S400: acquiring a current frame picture in a projection video of the projector 1 and pixel coordinates of the current frame picture;
step S500: acquiring pixel coordinates of the outline of the image needing to be lightened, and calculating the deviation amount between the pixel coordinates of the outline and the pixel coordinates of the first debugging point;
and the user can set a corresponding image needing to be lightened according to the content in each frame of picture.
Step S600: the brightening device brightens the outline of the image needing to be brightened according to the deviation amount;
referring to fig. 8, wherein step S600 includes:
step S601: acquiring a corresponding relation table of the deviation amount and the adjustment amount of the adjusting mechanism 3;
in this embodiment, a table of correspondence between the deviation amount and the adjustment amount of the adjustment mechanism 3 is obtained through testing and debugging, and each deviation amount corresponds to the adjustment amount of the motor that drives the first reflector 31 and the second reflector 32 to rotate.
Step S602: inquiring the adjustment quantity of the first motor 33 and the adjustment quantity of the second motor 34 corresponding to the brightening device in the deviation quantity corresponding relation table;
step S603: sending a first adjusting instruction containing the adjusting amount of the first motor 33 to the first motor 33, and simultaneously sending a second adjusting instruction containing the adjusting amount of the second motor 34 to the second motor 34;
in this embodiment, after the laser beam emitted by the laser generator 2 is adjusted by the first reflector 31 and the second reflector 32, the contour scanning and the brightening of the image to be brightened in each frame of the image projected by the projector 1 on the outdoor building can be accurately performed.
During scanning, laser beams can be rapidly dotted along the outline of an image needing to be brightened according to a certain sequence, the time for controlling the first motor 33 and the second motor 34 to rotate once is controlled by the first adjusting instruction and the second adjusting instruction respectively to be less than the time for human eye vision persistence, so that laser patterns consistent with the position and the outline of the image needing to be brightened can be formed on an outdoor building, and the projection effect on the outdoor building is improved.
Step S700: and controlling the sound device 6 to play corresponding sound effects according to the current frame picture.
Referring to fig. 9, the controller 5 includes a processor 51 and a memory 52, the memory 52 stores a computer program that can be loaded by the processor 51 and execute any one of the outdoor laser brightening methods, and the memory 52 is connected to the processor 51 through a communication bus 53.
The memory 52 may be used to store instructions, programs, code sets or instruction sets. The memory 52 may include a stored program area and a stored data area, wherein the stored program area may store instructions for implementing an operating system, instructions for at least one function, instructions for implementing the outdoor laser brightening method provided by the above-described embodiments, and the like; the storage data area may store data and the like involved in the basic outdoor laser lighting method provided in the above embodiment.
The processor 51 may include one or more processing cores, and the processor 51 may invoke the data stored in the memory 52 by executing or executing instructions, programs, code sets, or instruction sets stored in the memory 52 to perform the various functions of the present application and to process the data. The processor 51 may be at least one of an application specific integrated circuit, a digital signal processor 51, a digital signal processing device, a programmable logic device, a field programmable gate array, and a central processing unit 51. It is understood that the electronic devices for implementing the functions of the processor 51 may be other devices, and the embodiments of the present application are not limited in particular.
The present embodiment also discloses a computer readable storage medium storing a computer program that can be loaded by the processor 51 and execute the outdoor laser brightening method provided by the above embodiments.
In this embodiment, the computer readable storage medium may be a tangible device that retains and stores instructions for use by an instruction execution device. The computer readable storage medium may be, but is not limited to, an electronic memory device, a magnetic memory device, an optical memory device, an electromagnetic memory device, a semiconductor memory device, or any combination of the foregoing. In particular, the computer readable storage medium may be a portable computer diskette, a hard disk, a U-disk, a random access memory 52 (RAM), a read-only memory 52 (ROM), an erasable programmable read-only memory 52 (EPROM or flash memory), a podium random access memory 52 (SRAM), a portable compact disc read-only memory 52 (CD-ROM), a Digital Versatile Disc (DVD), a memory stick, a floppy disk, an optical disk, a magnetic disk, a mechanical coding device, and any combination thereof.
The computer program in the present embodiment contains program code for executing the methods shown in fig. 7 and 8, and the program code may include instructions corresponding to the method steps provided in the above embodiments. The computer program may be downloaded to the respective computing/processing device from a computer-readable storage medium, or may be downloaded to an external computer or external storage device via a network, such as the internet, a local area network, a wide area network, and/or a wireless network. The computer program may execute entirely on the user's computer, as a stand-alone software package.
In addition, it is to be understood that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (10)
1. An outdoor laser brightening method, comprising:
projecting a first debugging point of a projector to the outdoor building, and projecting a second debugging point of a brightening device to the outdoor building;
acquiring the pixel coordinate of the first debugging point;
responding to an instruction of a second debugging point triggered by a user and coinciding with the first debugging point;
acquiring a current frame picture in a video to be projected by the projector and pixel coordinates of the current frame picture;
acquiring pixel coordinates of the outline of the image needing to be lightened, and calculating the deviation amount between the pixel coordinates of the outline and the pixel coordinates of the first debugging point;
and the brightening device brightens the outline of the image needing to be brightened according to the deviation amount.
2. The method according to claim 1, wherein the brightening device brightens the outline of the image to be brightened according to the deviation amount, wherein the brightening device comprises a laser generating device and an adjusting mechanism for adjusting the position of the laser beam;
acquiring a corresponding relation table of deviation and adjustment quantity of an adjusting mechanism, wherein the adjusting mechanism comprises a first reflector and a second reflector, the first reflector is used for adjusting the horizontal position of a laser beam reflected to a projection area through rotation, the second reflector is used for adjusting the vertical position of the laser beam, the first reflector is connected with a first motor for driving the first reflector to rotate, and the second reflector is connected with a second motor for driving the second reflector to rotate;
inquiring a first motor regulating quantity and a second motor regulating quantity which correspond to the brightening device in the deviation quantity corresponding relation table;
and sending a first adjusting instruction containing the first motor adjusting quantity to the first motor, and simultaneously sending a second adjusting instruction containing the second motor adjusting quantity to the second motor.
3. The method of claim 2, wherein sending a first adjustment command to a first motor containing the first motor adjustment and simultaneously sending a second adjustment command to a second motor containing the second motor adjustment comprises:
and respectively controlling the time of single rotation of the first motor and the second motor to be less than the human eye vision persistence time according to the first adjusting instruction and the second adjusting instruction.
4. The method of claim 1, after obtaining a current frame of picture in the projected video from the projector, further comprising:
and controlling the sound device to play the sound effect corresponding to the picture according to the current frame picture.
5. An outdoor laser brightening controller comprising a processor and a memory, said memory having stored thereon a computer program that can be loaded by said processor and that executes the method of any of claims 1 to 4.
6. An outdoor laser brightening system, characterized by comprising a controller according to claim 5 and a projector connected to the controller, the controller being further connected to a brightening device for brightening the outline of an image to be brightened.
7. The system of claim 6, wherein the brightening device comprises a laser generating device and an adjusting mechanism, the adjusting mechanism comprises a first reflector and a second reflector, the first reflector is connected with a first motor, the second reflector is connected with a second motor, and the first motor and the second motor are both electrically connected with the controller.
8. The system of claim 6, wherein the projector comprises a plurality of support legs for supporting the projector, a plurality of sets of locking assemblies for locking the projector are arranged between the support legs and a table top for placing the projector, and each set of locking assemblies comprises:
the locking motor is arranged corresponding to the supporting leg and is arranged in the table top;
the locking sleeve is respectively fixedly connected with the output end of the locking motor and is in threaded connection with the supporting leg;
and the rotation direction of the locking motor and the threads of the supporting legs and the locking sleeves of at least one group of the plurality of groups of locking assemblies are opposite to the rotation direction of the locking motors and the threads of the supporting legs and the locking sleeves of other groups.
9. The system according to claim 8, wherein an infrared distance meter is mounted at the bottom of each locking sleeve, the infrared distance meters are electrically connected with the controller, and an alarm is further electrically connected to the output end of the controller;
when the projector finishes fixing the supporting leg according to the required height, the initial distance between the bottom end of the supporting leg and the sleeve bottom of the locking sleeve is measured through the infrared distance meter, and when the distance between the bottom end of the supporting leg and the sleeve bottom of the locking sleeve is changed after being compared with the initial distance, the controller controls the alarm to start alarming.
10. A computer-readable storage medium, in which a computer program is stored which can be loaded by a processor and which executes the method of any one of claims 1 to 4.
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| CN202110574447.XA CN113301316B (en) | 2021-05-25 | 2021-05-25 | Outdoor laser brightening method, system, controller and storage medium |
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Effective date of registration: 20231228 Address after: Block B, R&D Building, No. 34, International Financial Incubation Center, No. 4 Keji 10th Road, Songshan Lake High tech Industrial Development Zone, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Haolong Laser Technology Co.,Ltd. Address before: 518000 4th floor, building 3, Jincheng Industrial Park, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KOLO LASER EQUIPMENT Co.,Ltd. |