WO2022241927A1 - Projection medium generator and floating dynamic projection system - Google Patents

Projection medium generator and floating dynamic projection system Download PDF

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Publication number
WO2022241927A1
WO2022241927A1 PCT/CN2021/105289 CN2021105289W WO2022241927A1 WO 2022241927 A1 WO2022241927 A1 WO 2022241927A1 CN 2021105289 W CN2021105289 W CN 2021105289W WO 2022241927 A1 WO2022241927 A1 WO 2022241927A1
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WIPO (PCT)
Prior art keywords
projection
projection medium
medium
release
drive
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PCT/CN2021/105289
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French (fr)
Chinese (zh)
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丁明内
杨伟樑
高志强
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广景视睿科技（深圳）有限公司
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Publication of WO2022241927A1 publication Critical patent/WO2022241927A1/en

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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
    • 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
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence

Definitions

  • the present application relates to the technical field of projection display, in particular to a projection medium generator and a floating dynamic projection system.
  • the dynamic projection devices on the market need to rely on walls, floors, curtains or other objects to project. This method not only affects the appearance, but also is limited by space, so it cannot be displayed anytime and anywhere.
  • the embodiment of the present application aims to provide a projection medium generator and a floating dynamic projection system, so that the dynamic projection is not limited by space, and can be displayed anytime and anywhere, improving user experience.
  • the present application provides a projection medium generator, which includes a controller, a drive device, a communication module and at least one projection medium release device, wherein:
  • the communication module is configured to acquire a medium release command from the projection device, the medium release command carries a projection medium release position corresponding to the target projection area;
  • the controller is connected to the drive device, the communication module and the projection medium release device respectively, and controls the drive device to drive the projection medium release device to move from the current position of the projection medium release device to the the projection medium release position, and control the projection medium release device to release the projection medium at the projection medium release position;
  • the driving device is connected with the projection medium release device and is used to drive the projection medium release device to move;
  • the projection medium releasing device is used for releasing the projection medium.
  • the driving device includes a driving mechanism for driving the projection medium releasing device to move in the first dimension and/or the second dimension and/or the third dimension.
  • the projection medium generator includes uprights on both sides and a cross bar connecting the uprights on both sides, the number of the projection medium release device is at least one, and is suspended under the cross bar, and the driving device is set In the column, it is used to drive the projection medium release device to move along the cross bar.
  • the number of the projection medium release devices is two, which are respectively suspended on both sides of the cross bar, and the driving device is used to respectively drive each projection medium release device to move along the cross bar.
  • the projection medium generator includes a base, rollers movably arranged on the lower surface of the base, a first drive motor arranged in the base, a telescopic rod fixedly arranged on the upper surface of the base, and a connection fixedly connected to the upper end of the telescopic rod Block, the second driving motor and the third driving motor built in the connecting block, the rotating combined arm fixedly connected with the upper end of the connecting block, the projection medium release device is arranged at the end of the rotating combined arm.
  • the driving device includes a first driving mechanism composed of the roller and the first driving motor, a second driving mechanism composed of the telescopic rod and the second driving motor, and a combination of the rotating The arm and the third drive motor constitute a third drive mechanism.
  • the first driving mechanism is used to drive the projection medium release device to move along a direction perpendicular to the projection screen; the second drive mechanism is used to drive the projection medium release device to move along the vertical direction of the projection screen; the The third driving mechanism is used to drive the projection medium releasing device to move along the horizontal direction and the vertical direction of the projected picture at the same time.
  • the projection medium release device includes a smoke release device and/or a water mist release device.
  • the present application also provides a floating motion projection system, the system includes at least one projection medium generator and projection equipment described in any one of the above, and the projection equipment is in communication connection with the projection medium generator, wherein,
  • the projection device is configured to acquire position information of a target projection area, acquire a corresponding projection medium release position according to the position information of the target projection area, generate a medium release instruction according to the projection medium release position, and transmit the medium release instruction Send it to the projection medium generator, and calculate the projection angle according to the position information of the target projection area to adjust the projection direction to perform floating and moving projection.
  • the system includes at least two projection medium generators, and each projection medium generator is arranged in a different area.
  • the projection medium generator provided by the embodiment of the present application includes a controller, a drive device, a communication module and at least one projection medium release device, wherein the communication module uses Obtaining a medium release command from the projection device, the medium release command carries a projection medium release position corresponding to the target projection area; a controller is connected to the drive device, the communication module and the projection medium release device respectively, and controls The driving device drives the projection medium release device to move from the current position of the projection medium release device to the projection medium release position, and controls the projection medium release device to release the projection medium at the projection medium release position; The device is connected with the projection medium release device, and is used to drive the projection medium release device to move; the projection medium release device is used to release the projection medium, so that the projection device can calculate the projection angle and adjust the projection direction according to the position information of the target projection area.
  • the dynamic projection is not limited by space, and can be displayed anytime and anywhere, improving user experience; in addition, the projection medium generator and projection equipment are designed separately, so that the floating dynamic projection The projection range is larger and the use is more flexible.
  • FIG. 1 is a schematic diagram of a hardware structure of a projection device provided by an embodiment of the present application
  • FIG. 2 is a schematic diagram of the hardware structure of a projection medium generator provided by an embodiment of the present application
  • Fig. 3 is a schematic diagram of the hardware structure of another projection medium generator provided by the embodiment of the present application.
  • Fig. 4 is a schematic diagram of the hardware structure of another projection medium generator provided by the embodiment of the present application.
  • Fig. 5 is a schematic structural diagram of a floating and moving projection system provided by an embodiment of the present application.
  • Fig. 6 is a schematic structural diagram of another floating and moving projection system provided by the embodiment of the present application.
  • FIG. 1 is a hardware structural diagram of a projection device provided by an embodiment of the present application.
  • the projection device 10 includes a communication unit 11 , a calculation unit 12 , a motion control unit 13 , a projection unit 14 , a correction unit 15 and a controller. 16.
  • the communication unit 11 is connected with the calculation unit 12
  • the calculation unit 12 is connected with the motion control unit 13
  • the motion control unit 13 is connected with the projection unit 14
  • the projection unit 14 is connected with the correction unit 15
  • the controller 16 is respectively connected with the communication unit 11, the calculation unit Unit 12, motion control unit 13, projection unit 14 and correction unit 15 are connected.
  • the communication unit 11 can be of any type, and is a device that communicates with the projection medium generator or other electronic equipment, such as a mobile phone, a tablet or a computer, by using wired communication technology or wireless communication technology.
  • wired communication technology includes Ethernet, Universal Serial Bus (USB), etc.
  • wireless communication technology includes Bluetooth, WiFi, mobile communication (2G, 3G, 4G, 5G, etc.), near field communication (NFC), radio frequency identification (RFI) D) etc.
  • the communication unit 11 is configured to send a medium release instruction carrying a projection medium release position to the projection medium generator.
  • the communication unit 11 is also configured to send a medium stop releasing instruction to the projection medium generator.
  • the computing unit 12 can be of any type, and is a device with computing functions, such as a small computer or a single-chip microcomputer.
  • the calculation unit 12 is used to calculate the projection angle according to the position information of the target projection area, and calculate the required rotation angle of the motion control unit 13 according to the projection angle.
  • the motion control unit 13 can be of any type, and can be a device that can rotate in both horizontal and vertical directions, such as a pan-tilt or a multi-dimensional motion platform.
  • the motion control unit 13 is used to control the rotation of the projection unit 14 .
  • the motion control unit 13 includes a rotation shaft, a motor and an encoder.
  • the motor can be a stepping motor or a servo motor. Described motor is respectively connected with rotating shaft and encoder, and rotating shaft drives motor to rotate, and encoder is used for recording the rotational position of motor.
  • the projection unit 14 can be of any type and is a device with a projection function.
  • it can be a telephoto projection light machine.
  • the telephoto projection light machine can ensure that the projection screen is projected to a relatively long distance, and can ensure that the screen size is moderate and the brightness is high. Suitable.
  • the projection unit 14 is used for projecting content such as images, videos, and animations.
  • the controller 16 is used to acquire the position information of the target projection area, acquire the corresponding projection medium release position according to the position information of the target projection area, generate a medium release instruction according to the projection medium release position, and control the communication unit 11 to transmit the medium release instruction Send to Projection Media Generator.
  • the control calculation unit 12 calculates the rotation angle according to the position information of the above-mentioned target projection area, and is also used to control the motion control unit 13 to control the rotation of the projection unit 14 and to control the projection unit 14 to project the projection screen.
  • the controller 16 is also used to obtain preset information about the projected motion projection scheme, which includes the start projection time, end projection time, and location information of the target projection area of each motion projection segment. .
  • the controller 16 is also used to monitor the start projection time and end projection time of each motion projection segment, and when the start projection time of a motion projection segment is detected, the target corresponding to the motion projection segment
  • the location information of the projection area generates a medium release instruction and sends it to the projection medium generator; when it is detected that the end projection time of the moving projection segment arrives, the generation medium stop release instruction is sent to the projection medium generator.
  • the movement of the projected picture can be controlled in two ways.
  • the projection unit 14 is installed on the motion control unit 13 , and the movement of the projection screen is controlled by rotating the projection unit 14 .
  • the projection device 10 further includes a reflector, the reflector is installed on the motion control unit 13, and the reflector is placed perpendicular to the projection unit 14, and the movement of the projected picture is controlled by rotating the reflector. It should be noted that when the reflector is placed perpendicular to the projection unit 14 , the reflector needs to have a high reflectivity, for example, when the incident light angle is ⁇ 45°, the reflectivity is ⁇ 99%.
  • the projection device 10 further includes a correction unit 15, and the correction unit 15 may be any type of device having a correction function.
  • the correction unit 15 may be any type of device having a correction function.
  • image distortion will inevitably occur, which greatly affects the user's perception.
  • the trapezoidal image can be corrected into a normal image by the correction unit 15 .
  • the correction performance is better within the range of ⁇ 40° in the horizontal and vertical directions, and the correction effect beyond this range is poor.
  • the projection device further includes a lens (not shown) and a focusing device (not shown), the lens is connected to the focusing device, and the focusing device is connected to the controller 16 to control The controller 16 controls the focusing device to move the lens to the focusing position, thereby realizing automatic focusing.
  • FIG. 2 is a schematic diagram of the hardware structure of a projection medium generator provided by an embodiment of the present application.
  • the projection medium generator 20 includes a communication module 21, a driving device 22, a projection medium releasing device 23, a controller 24 and a storage device. module 25 , wherein the controller 24 is respectively connected to the communication module 21 , the driving device 22 , the projection medium release device 23 and the storage module 25 , and the drive device 22 is also connected to the projection medium release device 23 .
  • the communication module 21 can be of any type, and is implemented by wired communication technology or wireless communication technology, and communicates with the projection device, such as a mobile phone, a tablet or a computer.
  • wired communication technology includes Ethernet, Universal Serial Bus (USB), etc.
  • wireless communication technology includes Bluetooth, WiFi, mobile communication (2G, 3G, 4G, 5G, etc.), near field communication (NFC), radio frequency identification (RFID) )Wait.
  • the communication module 21 is configured to acquire a medium release command from the projection device, and the medium release command carries a release position of the projection medium corresponding to the target projection area.
  • the communication module 21 is further configured to obtain a medium stop and release instruction from the projection device.
  • the controller 24 is used to control the driving device 22 to drive the projection medium release device 23 to move from the current position of the projection medium release device to the projection medium release position, and control the projection medium release device 23 to release the projection medium at the projection medium release position.
  • the driving device 22 is used to drive the projection medium releasing device 23 to move.
  • the projection medium release device 23 is configured to release the projection medium at the projection medium release position.
  • the projection medium includes water mist, smoke and the like.
  • the projection medium releasing device 23 includes a smoke releasing device and/or a water mist releasing device.
  • the driving device 22 includes a plurality of driving mechanisms that drive the projection medium releasing device to move in the first dimension and/or the second dimension and/or the third dimension.
  • the controller 24 is further configured to control the projection medium releasing device to stop releasing the medium according to the medium stop releasing instruction.
  • the driving device included in the projection medium generator can drive the projection medium releasing device to move along one dimension.
  • At least one projection medium release device 31 is provided, and a drive device 32 that can drive the projection medium release device to move along the cross bar is provided in the column.
  • a projection medium release device is suspended on both sides of the crossbar, and the driving device 32 respectively drives each projection medium release device to move along the crossbar.
  • a controller (not shown in the figure) and a communication module (not shown in the figure), etc. are also arranged in the column or crossbar of the projection medium generator.
  • the projection medium generator calculates the direction and distance that the driving device 32 needs to move according to the release position of the projection medium, drives the projection medium release device 31 to the release position of the projection medium, releases the projection medium, and makes the released projection medium cover the target projection area 33, Thereby, the floating dynamic projection of the projection device is realized.
  • the driving device that this projection medium generator comprises can drive projection medium releasing device to move in three dimensions
  • described projection medium generator comprises base 48, the roller 41 that is movably arranged on the lower surface of base 48, is arranged on base
  • the rotating combined arm 46 includes a large arm and a small arm, the large arm is fixed to the upper end of the connecting block 49, the small arm is rotatably connected to the large arm, and the projection medium release device 47 is arranged at the end of the small arm.
  • the roller 41 and the first drive motor 42 form the first drive mechanism
  • the telescopic rod 43 and the second drive motor 44 form the second drive mechanism
  • the rotating combined arm 46 and the third drive motor 45 form the third drive mechanism.
  • the first drive motor 42 is used to drive the roller 41 to move along the direction perpendicular to the projection screen, that is, the first drive mechanism is used to drive the projection medium releasing device 47 to move along the direction perpendicular to the projection screen;
  • the second drive motor 44 is used to drive the telescopic
  • the rod 43 expands and contracts along the vertical direction of the projection screen, that is, the second drive mechanism is used to drive the projection medium release device 47 to move along the vertical direction of the projection screen;
  • the third drive motor 45 is used to drive the small arm of the rotating combined arm Rotating along the boom, that is, the third driving mechanism is used to drive the projection medium releasing device to move along the horizontal direction and the vertical direction of the projection screen at the same time.
  • the projection medium generator calculates the direction and distance (or angle) of movement (or rotation) required by each drive mechanism according to the release position of the projection medium, drives the projection medium release device 47 to the release position of the projection medium, releases the projection medium, and makes it release
  • the projection medium covers the target projection area 40, thereby realizing the floating and moving projection of the projection device.
  • Figure 3 and Figure 4 respectively show projection medium generators that are movable in one dimension and three dimensions by the projection medium release device. In practical applications, those skilled in the art can design a projection medium that can move in two dimensions according to requirements. medium generator.
  • FIG. 5 is a schematic structural diagram of a floating and moving projection system provided by an embodiment of the present application.
  • the system includes a projection medium generator 52 and a projection device 51 , wherein the projection medium generator 52 is the one shown in FIG. 3
  • the projection medium generator, the projection device 51 may be the projection device described in FIG. 2 . It can be understood that the projection medium generator 52 and the projection device 51 are pre-communicated in a wired or wireless manner.
  • the projection device 51 is configured to acquire the position information of the target projection area 50, acquire the corresponding projection medium release position according to the position information of the target projection area 50, generate a medium release instruction according to the projection medium release position and send it to the projection medium generator 52, According to the position information of the target projection area 50 , the projection angle is calculated to adjust the projection direction, and the floating movement projection is performed.
  • the projection device 51 is also used to obtain preset information on the projected motion projection scheme, which includes the start and end projection time and the location information of the target projection area of each motion projection segment.
  • the projection device 51 is used to monitor the start projection time and end projection time of each movement projection segment, and when the start projection time of a movement projection segment is detected, the target corresponding to the movement projection segment
  • the location information of the projection area generates a medium release command and sends it to the projection medium generator 52; when it is detected that the end projection time of the moving projection segment arrives, the generated medium stop release command is sent to the projection medium generator 52.
  • the projection medium generator 52 acquires a medium stop releasing instruction from the projection device 51, and controls the projection medium releasing device to stop releasing the medium according to the medium stop releasing instruction.
  • FIG. 6 is a schematic structural diagram of another floating and moving projection system provided by the embodiment of the present application.
  • the system includes 4 projection medium generators and projection equipment 61 arranged in different locations, where the 4 projections
  • the medium generator is the projection medium generator shown in FIG. 4
  • the projection device 62 may be the projection device described in FIG. 2 . It can be understood that, the four projection medium generators are respectively connected to the projection device 61 by wired or wireless communication in advance.
  • the projection device 61 is used to acquire the position information of the target projection area and the initial position information of each projection medium generator, and determine the target projection medium for releasing the projection medium according to the position information of the target projection area and the initial position information of each projection medium generator
  • the generator acquires the corresponding projection medium release position according to the position information of the target projection area, generates a medium release instruction according to the projection medium release position, and sends the medium release instruction to the target projection medium generator.
  • the projection device 61 determines that the projection medium generator 622 releases the projection medium, and sends the position information of the target projection area 601 to the projection medium generator 622, that is, the coordinates of the upper left corner vertex and the lower right corner vertex coordinates of the target projection area 601 are sent to the projection medium generator 622 . If the current target projection area is the target projection area 602 , the projection device 61 selects the projection medium generator 624 to release the projection medium.
  • the floating motion projection system provided by the embodiment of the present application has a wide range of application scenarios, for example, it can be applied to various scenarios such as security, business, entertainment, and stage.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

Provided are a projection medium generator and a dynamic projection system. The projection medium generator (20) comprises a communication module (21) used for obtaining a medium release instruction carrying a projection medium release position corresponding to a target projection area; a controller (24) used for controlling a drive device to drive a projection medium release device to move from the current position of the projection medium release device to the projection medium release position, and controlling the projection medium release device to release a projection medium at the projection medium release position; the drive device (22) used for driving the projection medium release device to move; and the projection medium release device (23) used for releasing the projection medium. According to the projection medium generator, the dynamic projection is not limited by space, and can be displayed anytime and anywhere, and the user experience is improved.

Description

一种投影介质发生器及浮空动向投影***A kind of projection medium generator and floating dynamic projection system
相关申请的交叉参考Cross References to Related Applications
本申请要求于2021年05月17日提交中国专利局，申请号为202110534280.4，发明名称为“一种投影介质发生器及浮空动向投影***”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。This application claims the priority of the Chinese patent application with the application number 202110534280.4 submitted to the Chinese Patent Office on May 17, 2021, and the title of the invention is "A Projection Medium Generator and Floating Dynamic Projection System", the entire content of which is by reference incorporated in this application.
技术领域technical field
本申请涉及投影显示技术领域，特别是涉及一种投影介质发生器及浮空动向投影***。The present application relates to the technical field of projection display, in particular to a projection medium generator and a floating dynamic projection system.
背景技术Background technique
近年来，随着半导体显示技术的快速发展，投影技术发展迅速，市面上出现了各种投影设备。目前，多种应用场景需要使用动向投影技术，如大型舞台、安防警报、智慧交通等，通过投影画面在空间的移动来满足不同场景的具体需求。In recent years, with the rapid development of semiconductor display technology, projection technology has developed rapidly, and various projection devices have appeared on the market. At present, a variety of application scenarios need to use dynamic projection technology, such as large-scale stages, security alarms, smart transportation, etc., to meet the specific needs of different scenarios by moving the projection screen in space.
目前市面上的动向投影装置都需要依靠墙壁、地面、幕布或者其他物体才能投影，这种方式不仅影响美观，而且受限于空间，不能随时随地进行展示。At present, the dynamic projection devices on the market need to rely on walls, floors, curtains or other objects to project. This method not only affects the appearance, but also is limited by space, so it cannot be displayed anytime and anywhere.
发明内容Contents of the invention
本申请实施例旨在提供一种投影介质发生器及浮空动向投影***，使得动向投影不受空间的限制，可以随时随地进行展示，提升用户体验。The embodiment of the present application aims to provide a projection medium generator and a floating dynamic projection system, so that the dynamic projection is not limited by space, and can be displayed anytime and anywhere, improving user experience.
为解决上述技术问题，本申请提供一种投影介质发生器，所述投影介质发生器包括控制器、驱动装置、通信模块和至少一个投影介质释放装置，其中：In order to solve the above technical problems, the present application provides a projection medium generator, which includes a controller, a drive device, a communication module and at least one projection medium release device, wherein:
所述通信模块，用于从投影设备获取介质释放指令，所述介质释放指令携带与目标投影区域对应的投影介质释放位置；The communication module is configured to acquire a medium release command from the projection device, the medium release command carries a projection medium release position corresponding to the target projection area;
所述控制器，分别与所述驱动装置、所述通信模块和所述投影介质释放装置连接，控制所述驱动装置驱动所述投影介质释放装置从所述投影介质释放装置的当前位置移动到所述投影介质释放位置，并控制所述投影介质释放装置在所述投影介质释放位置释放投影介质；The controller is connected to the drive device, the communication module and the projection medium release device respectively, and controls the drive device to drive the projection medium release device to move from the current position of the projection medium release device to the the projection medium release position, and control the projection medium release device to release the projection medium at the projection medium release position;
所述驱动装置，与所述投影介质释放装置连接，用于驱动所述投影介质释 放装置进行移动；The driving device is connected with the projection medium release device and is used to drive the projection medium release device to move;
所述投影介质释放装置，用于释放投影介质。The projection medium releasing device is used for releasing the projection medium.
可选地，所述驱动装置包括驱动所述投影介质释放装置在第一维度和/或第二维度和/或第三维度进行移动的驱动机构。Optionally, the driving device includes a driving mechanism for driving the projection medium releasing device to move in the first dimension and/or the second dimension and/or the third dimension.
可选地，所述投影介质发生器包括两侧的立柱和连接两侧立柱的横杆，所述投影介质释放装置的数量为至少一个，悬挂设置于所述横杆下方，所述驱动装置设置于所述立柱内、用于驱动投影介质释放装置沿横杆移动。Optionally, the projection medium generator includes uprights on both sides and a cross bar connecting the uprights on both sides, the number of the projection medium release device is at least one, and is suspended under the cross bar, and the driving device is set In the column, it is used to drive the projection medium release device to move along the cross bar.
可选地，所述投影介质释放装置的数量为两个，分别悬挂设置于所述横杆两侧，所述驱动装置用于分别驱动各投影介质释放装置沿横杆移动。Optionally, the number of the projection medium release devices is two, which are respectively suspended on both sides of the cross bar, and the driving device is used to respectively drive each projection medium release device to move along the cross bar.
可选地，所述投影介质发生器包括底座、活动设置于底座下表面的滚轮、设置于底座内的第一驱动电机、固定设置于底座上表面的伸缩杆、与伸缩杆上端固定连接的连接块、内置于所述连接块的第二驱动电机和第三驱动电机、与连接块上端固定连接的旋转组合臂，所述投影介质释放装置设置于所述旋转组合臂的末端。Optionally, the projection medium generator includes a base, rollers movably arranged on the lower surface of the base, a first drive motor arranged in the base, a telescopic rod fixedly arranged on the upper surface of the base, and a connection fixedly connected to the upper end of the telescopic rod Block, the second driving motor and the third driving motor built in the connecting block, the rotating combined arm fixedly connected with the upper end of the connecting block, the projection medium release device is arranged at the end of the rotating combined arm.
可选地，所述驱动装置包括由所述滚轮和所述第一驱动电机组成第一驱动机构、由所述伸缩杆和所述第二驱动电机组成第二驱动机构、和由所述旋转组合臂和所述第三驱动电机组成第三驱动机构。Optionally, the driving device includes a first driving mechanism composed of the roller and the first driving motor, a second driving mechanism composed of the telescopic rod and the second driving motor, and a combination of the rotating The arm and the third drive motor constitute a third drive mechanism.
可选地，所述第一驱动机构用于驱动投影介质释放装置沿垂直于投影画面的方向移动；所述第二驱动机构用于驱动投影介质释放装置沿投影画面的竖直方向移动；所述第三驱动机构用于驱动投影介质释放装置同时沿投影画面的水平方向和竖直方向移动。Optionally, the first driving mechanism is used to drive the projection medium release device to move along a direction perpendicular to the projection screen; the second drive mechanism is used to drive the projection medium release device to move along the vertical direction of the projection screen; the The third driving mechanism is used to drive the projection medium releasing device to move along the horizontal direction and the vertical direction of the projected picture at the same time.
可选地，所述投影介质释放装置包括烟雾释放装置和/或水雾释放装置。Optionally, the projection medium release device includes a smoke release device and/or a water mist release device.
本申请还提供一种浮空动向投影***，所述***包括至少一个上述任一项所述的投影介质发生器和投影设备，所述投影设备与所述投影介质发生器进行通信连接，其中，The present application also provides a floating motion projection system, the system includes at least one projection medium generator and projection equipment described in any one of the above, and the projection equipment is in communication connection with the projection medium generator, wherein,
所述投影设备，用于获取目标投影区域的位置信息，根据所述目标投影区域的位置信息获取对应的投影介质释放位置，根据所述投影介质释放位置生成介质释放指令，将所述介质释放指令发送给所述投影介质发生器，根据目标投影区域的位置信息计算投影角度调整投影方向进行浮空动向投影。The projection device is configured to acquire position information of a target projection area, acquire a corresponding projection medium release position according to the position information of the target projection area, generate a medium release instruction according to the projection medium release position, and transmit the medium release instruction Send it to the projection medium generator, and calculate the projection angle according to the position information of the target projection area to adjust the projection direction to perform floating and moving projection.
可选地，所述***包括至少两个投影介质发生器，各投影介质发生器分别 设置在不同的区域。Optionally, the system includes at least two projection medium generators, and each projection medium generator is arranged in a different area.
本申请实施例的有益效果是：区别于现有技术的情况，本申请实施例提供的投影介质发生器包括控制器、驱动装置、通信模块和至少一个投影介质释放装置，其中，通信模块，用于从投影设备获取介质释放指令，所述介质释放指令携带与目标投影区域对应的投影介质释放位置；控制器，分别与所述驱动装置、所述通信模块和所述投影介质释放装置连接，控制所述驱动装置驱动所述投影介质释放装置从所述投影介质释放装置的当前位置移动到所述投影介质释放位置，并控制所述投影介质释放装置在所述投影介质释放位置释放投影介质；驱动装置，与投影介质释放装置连接，用于驱动投影介质释放装置进行移动；投影介质释放装置，用于释放投影介质，从而使得投影设备可根据目标投影区域的位置信息计算投影角度调整投影方向进行浮空动向投影。采用本申请提供的投影介质发生器，使得动向投影不受空间的限制，可以随时随地进行展示，提升用户体验；此外，将投影介质发生器和投影设备采用分离式设计，使得浮空动向投影的可投影范围更大、使用更灵活。The beneficial effect of the embodiment of the present application is: different from the situation of the prior art, the projection medium generator provided by the embodiment of the present application includes a controller, a drive device, a communication module and at least one projection medium release device, wherein the communication module uses Obtaining a medium release command from the projection device, the medium release command carries a projection medium release position corresponding to the target projection area; a controller is connected to the drive device, the communication module and the projection medium release device respectively, and controls The driving device drives the projection medium release device to move from the current position of the projection medium release device to the projection medium release position, and controls the projection medium release device to release the projection medium at the projection medium release position; The device is connected with the projection medium release device, and is used to drive the projection medium release device to move; the projection medium release device is used to release the projection medium, so that the projection device can calculate the projection angle and adjust the projection direction according to the position information of the target projection area. Empty motion projection. Using the projection medium generator provided by this application, the dynamic projection is not limited by space, and can be displayed anytime and anywhere, improving user experience; in addition, the projection medium generator and projection equipment are designed separately, so that the floating dynamic projection The projection range is larger and the use is more flexible.
附图说明Description of drawings
一个或多个实施例通过与之对应的附图中的图片进行示例性说明，这些示例性说明并不构成对实施例的限定，附图中具有相同参考数字标号的元件表示为类似的元件，除非有特别申明，附图中的图不构成比例限制。One or more embodiments are exemplified by the pictures in the corresponding drawings, and these exemplifications do not constitute a limitation to the embodiments. Elements with the same reference numerals in the drawings represent similar elements. Unless otherwise stated, the drawings in the drawings are not limited to scale.
图1是本申请实施例提供的一种投影设备的硬件结构示意图；FIG. 1 is a schematic diagram of a hardware structure of a projection device provided by an embodiment of the present application;
图2是本申请实施例提供的一种投影介质发生器的硬件结构示意图；FIG. 2 is a schematic diagram of the hardware structure of a projection medium generator provided by an embodiment of the present application;
图3是本申请实施例提供的另一种投影介质发生器的硬件结构示意图；Fig. 3 is a schematic diagram of the hardware structure of another projection medium generator provided by the embodiment of the present application;
图4是本申请实施例提供的又一种投影介质发生器的硬件结构示意图；Fig. 4 is a schematic diagram of the hardware structure of another projection medium generator provided by the embodiment of the present application;
图5是本申请实施例提供的一种浮空动向投影***的结构示意图；Fig. 5 is a schematic structural diagram of a floating and moving projection system provided by an embodiment of the present application;
图6是本申请实施例提供的另一种浮空动向投影***的结构示意图。Fig. 6 is a schematic structural diagram of another floating and moving projection system provided by the embodiment of the present application.
具体实施方式Detailed ways
为了便于理解本申请，下面结合附图和具体实施例，对本申请进行更详细的说明。需要说明的是，当元件被表述“固定于”另一个元件，它可以直接在另一个元件上、或者其间可以存在一个或多个居中的元件。当一个元件被表述 “连接”另一个元件，它可以是直接连接到另一个元件、或者其间可以存在一个或多个居中的元件。本说明书所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的。In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is said to be "fixed" to another element, it may be directly on the other element, or there may be one or more intervening elements therebetween. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions are used in this specification for the purpose of description only.
除非另有定义，本说明书所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。本说明书中在本申请的说明书中所使用的术语只是为了描述具体的实施例的目的，不是用于限制本申请。本说明书所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the technical field of this application. The terms used in the description of the present application are only for the purpose of describing specific embodiments, and are not used to limit the present application. The term "and/or" used in this specification includes any and all combinations of one or more of the associated listed items.
请参阅图1，为本申请实施例提供的一种投影设备的硬件结构图，所述投影设备10包括通信单元11、计算单元12、运动控制单元13、投影单元14、矫正单元15和控制器16。其中，通信单元11与计算单元12连接，计算单元12与运动控制单元13连接，运动控制单元13与投影单元14连接，投影单元14与矫正单元15连接，控制器16分别与通信单元11、计算单元12、运动控制单元13、投影单元14和矫正单元15连接。Please refer to FIG. 1 , which is a hardware structural diagram of a projection device provided by an embodiment of the present application. The projection device 10 includes a communication unit 11 , a calculation unit 12 , a motion control unit 13 , a projection unit 14 , a correction unit 15 and a controller. 16. Wherein, the communication unit 11 is connected with the calculation unit 12, the calculation unit 12 is connected with the motion control unit 13, the motion control unit 13 is connected with the projection unit 14, the projection unit 14 is connected with the correction unit 15, and the controller 16 is respectively connected with the communication unit 11, the calculation unit Unit 12, motion control unit 13, projection unit 14 and correction unit 15 are connected.
通信单元11可以是任意类型，为采用有线通信技术或无线通信技术实现，与投影介质发生器或其他电子设备进行通信的装置，比如手机、平板或电脑。其中，有线通信技术包括以太网、通用串行总线(USB)等；无线通信技术包括蓝牙、WiFi、移动通信(2G、3G、4G、5G等)、近场通信(NFC)、射频识别(RFI D)等。通信单元11用于将携带投影介质释放位置的介质释放指令发送给投影介质发生器。The communication unit 11 can be of any type, and is a device that communicates with the projection medium generator or other electronic equipment, such as a mobile phone, a tablet or a computer, by using wired communication technology or wireless communication technology. Among them, wired communication technology includes Ethernet, Universal Serial Bus (USB), etc.; wireless communication technology includes Bluetooth, WiFi, mobile communication (2G, 3G, 4G, 5G, etc.), near field communication (NFC), radio frequency identification (RFI) D) etc. The communication unit 11 is configured to send a medium release instruction carrying a projection medium release position to the projection medium generator.
可以理解的是，所述通信单元11还用于向投影介质发生器发送介质停止释放指令。It can be understood that the communication unit 11 is also configured to send a medium stop releasing instruction to the projection medium generator.
计算单元12可以是任意类型，为具有计算功能的装置，例如可以为小型计算机或者单片机等。计算单元12用于根据目标投影区域的位置信息计算投影角度，并根据投影角度计算运动控制单元13所需转动的角度。The computing unit 12 can be of any type, and is a device with computing functions, such as a small computer or a single-chip microcomputer. The calculation unit 12 is used to calculate the projection angle according to the position information of the target projection area, and calculate the required rotation angle of the motion control unit 13 according to the projection angle.
运动控制单元13可以是任意类型，为能够在水平和竖直两个方向转动的装置，例如可以为云台或者多维运动台。运动控制单元13用于控制投影单元14转动。为了更准确地控制投影单元14的转动角度，运动控制单元13包括转动轴、马达和编码器。所述马达可以是步进马达，也可以是伺服马达。所述马达分别于转动轴和编码器连接，转动轴带动马达转动，编码器用于记录马达的转 动位置。The motion control unit 13 can be of any type, and can be a device that can rotate in both horizontal and vertical directions, such as a pan-tilt or a multi-dimensional motion platform. The motion control unit 13 is used to control the rotation of the projection unit 14 . In order to control the rotation angle of the projection unit 14 more accurately, the motion control unit 13 includes a rotation shaft, a motor and an encoder. The motor can be a stepping motor or a servo motor. Described motor is respectively connected with rotating shaft and encoder, and rotating shaft drives motor to rotate, and encoder is used for recording the rotational position of motor.
投影单元14可以是任意类型，为具有投影功能的装置，例如可以为长焦投影光机，所述长焦投影光机可以保证投影画面投影到较远的距离，且能够保证画面大小适中，亮度合适。投影单元14用于投影图像、视频、动画等内容。The projection unit 14 can be of any type and is a device with a projection function. For example, it can be a telephoto projection light machine. The telephoto projection light machine can ensure that the projection screen is projected to a relatively long distance, and can ensure that the screen size is moderate and the brightness is high. Suitable. The projection unit 14 is used for projecting content such as images, videos, and animations.
控制器16用于获取目标投影区域的位置信息，根据所述目标投影区域的位置信息获取对应的投影介质释放位置，根据所述投影介质释放位置生成介质释放指令，控制通信单元11将介质释放指令发送给投影介质发生器。控制计算单元12根据上述目标投影区域的位置信息计算转动角度，还用于控制运动控制单元13控制投影单元14转动，以及控制投影单元14投射投影画面。The controller 16 is used to acquire the position information of the target projection area, acquire the corresponding projection medium release position according to the position information of the target projection area, generate a medium release instruction according to the projection medium release position, and control the communication unit 11 to transmit the medium release instruction Send to Projection Media Generator. The control calculation unit 12 calculates the rotation angle according to the position information of the above-mentioned target projection area, and is also used to control the motion control unit 13 to control the rotation of the projection unit 14 and to control the projection unit 14 to project the projection screen.
在一些实施例中，控制器16，还用于获取预设的动向投影方案信息，所述动向投影方案信息中包含有各动向投影片段的开始投影时间、结束投影时间和目标投影区域的位置信息。In some embodiments, the controller 16 is also used to obtain preset information about the projected motion projection scheme, which includes the start projection time, end projection time, and location information of the target projection area of each motion projection segment. .
在一些实施例中，控制器16，还用于监测各动向投影片段的开始投影时间和结束投影时间，当监测到一动向投影片段的开始投影时间到达时，根据所述动向投影片段对应的目标投影区域的位置信息生成介质释放指令发送给投影介质发生器；当监测到所述动向投影片段的结束投影时间到达时，生成介质停止释放指令发送给投影介质发生器。In some embodiments, the controller 16 is also used to monitor the start projection time and end projection time of each motion projection segment, and when the start projection time of a motion projection segment is detected, the target corresponding to the motion projection segment The location information of the projection area generates a medium release instruction and sends it to the projection medium generator; when it is detected that the end projection time of the moving projection segment arrives, the generation medium stop release instruction is sent to the projection medium generator.
在其他一些实施例中，可以通过两种方式控制投影画面移动。将投影单元14安装在运动控制单元13上，通过转动投影单元14控制投影画面移动。或者，所述投影设备10还包括反射镜，将反射镜安装在运动控制单元13上，并将所述反射镜垂直于所述投影单元14放置，通过转动反射镜来控制投影画面移动。需要说明的是，当反射镜垂直于投影单元14放置时，反射镜需要较高的反射率，例如入射光角度≤45°时，反射率≥99％。In some other embodiments, the movement of the projected picture can be controlled in two ways. The projection unit 14 is installed on the motion control unit 13 , and the movement of the projection screen is controlled by rotating the projection unit 14 . Alternatively, the projection device 10 further includes a reflector, the reflector is installed on the motion control unit 13, and the reflector is placed perpendicular to the projection unit 14, and the movement of the projected picture is controlled by rotating the reflector. It should be noted that when the reflector is placed perpendicular to the projection unit 14 , the reflector needs to have a high reflectivity, for example, when the incident light angle is ≤45°, the reflectivity is ≥99%.
在其他一些实施例中，所述投影设备10还包括矫正单元15，所述矫正单元15可以是任意类型，具有矫正功能的装置。在投影画面移动过程中，不可避免的会出现画面畸变，此时很影响使用者的观感，通过矫正单元15，可将梯形画面矫正为正常画面。经测试，以投影机的坐标为原点，水平和竖直方向在±40°范围内矫正表现较好，超出此范围的矫正效果较差。In some other embodiments, the projection device 10 further includes a correction unit 15, and the correction unit 15 may be any type of device having a correction function. During the moving process of the projected image, image distortion will inevitably occur, which greatly affects the user's perception. The trapezoidal image can be corrected into a normal image by the correction unit 15 . After testing, with the coordinates of the projector as the origin, the correction performance is better within the range of ±40° in the horizontal and vertical directions, and the correction effect beyond this range is poor.
在其他一些实施例中，所述投影设备还包括镜头(图未示)和调焦装置(图未示)，所述镜头与调焦装置连接，所述调焦装置与控制器16连接，控制器16 控制调焦装置将所述镜头移动至对焦位置，从而实现自动对焦。In some other embodiments, the projection device further includes a lens (not shown) and a focusing device (not shown), the lens is connected to the focusing device, and the focusing device is connected to the controller 16 to control The controller 16 controls the focusing device to move the lens to the focusing position, thereby realizing automatic focusing.
请参阅图2，是本申请实施例提供的一种投影介质发生器的硬件结构示意图，所述投影介质发生器20包括通信模块21、驱动装置22、投影介质释放装置23、控制器24和存储模块25，其中，控制器24分别与通信模块21、驱动装置22、投影介质释放装置23和存储模块25连接，驱动装置22还与投影介质释放装置23连接。Please refer to FIG. 2 , which is a schematic diagram of the hardware structure of a projection medium generator provided by an embodiment of the present application. The projection medium generator 20 includes a communication module 21, a driving device 22, a projection medium releasing device 23, a controller 24 and a storage device. module 25 , wherein the controller 24 is respectively connected to the communication module 21 , the driving device 22 , the projection medium release device 23 and the storage module 25 , and the drive device 22 is also connected to the projection medium release device 23 .
通信模块21，可以是任意类型，为采用有线通信技术或无线通信技术实现，与投影设备进行通信的装置，比如手机、平板或电脑。其中，有线通信技术包括以太网、通用串行总线(USB)等；无线通信技术包括蓝牙、WiFi、移动通信(2G、3G、4G、5G等)、近场通信(NFC)、射频识别(RFID)等。通信模块21用于从投影设备获取介质释放指令，所述介质释放指令携带有与目标投影区域对应的投影介质释放位置。The communication module 21 can be of any type, and is implemented by wired communication technology or wireless communication technology, and communicates with the projection device, such as a mobile phone, a tablet or a computer. Among them, wired communication technology includes Ethernet, Universal Serial Bus (USB), etc.; wireless communication technology includes Bluetooth, WiFi, mobile communication (2G, 3G, 4G, 5G, etc.), near field communication (NFC), radio frequency identification (RFID) )Wait. The communication module 21 is configured to acquire a medium release command from the projection device, and the medium release command carries a release position of the projection medium corresponding to the target projection area.
在一些实施例中，通信模块21还用于从投影设备获取介质停止释放指令。In some embodiments, the communication module 21 is further configured to obtain a medium stop and release instruction from the projection device.
控制器24，用于控制驱动装置22驱动投影介质释放装置23从投影介质释放装置的当前位置移动到投影介质释放位置，并控制投影介质释放装置23在投影介质释放位置释放投影介质。The controller 24 is used to control the driving device 22 to drive the projection medium release device 23 to move from the current position of the projection medium release device to the projection medium release position, and control the projection medium release device 23 to release the projection medium at the projection medium release position.
驱动装置22，用于驱动投影介质释放装置23进行移动。The driving device 22 is used to drive the projection medium releasing device 23 to move.
投影介质释放装置23，用于在投影介质释放位置释放投影介质。所述投影介质包括水雾、烟雾等。投影介质释放装置23包括烟雾释放装置和/或水雾释放装置。The projection medium release device 23 is configured to release the projection medium at the projection medium release position. The projection medium includes water mist, smoke and the like. The projection medium releasing device 23 includes a smoke releasing device and/or a water mist releasing device.
具体的，驱动装置22包括驱动所述投影介质释放装置在第一维度和/或第二维度和/或第三维度进行移动的多个驱动机构。Specifically, the driving device 22 includes a plurality of driving mechanisms that drive the projection medium releasing device to move in the first dimension and/or the second dimension and/or the third dimension.
在一些实施例中，控制器24，还用于根据介质停止释放指令控制投影介质释放装置停止释放介质。In some embodiments, the controller 24 is further configured to control the projection medium releasing device to stop releasing the medium according to the medium stop releasing instruction.
请参阅图3，该投影介质发生器包含的驱动装置可驱动投影介质释放装置沿一个维度进行移动，所述投影介质发生器包括两侧的立柱和连接两侧立柱的横杆，横杆下方悬挂设置至少一个投影介质释放装置31，立柱内设置有可驱动投影介质释放装置沿横杆移动的驱动装置32。Please refer to Fig. 3, the driving device included in the projection medium generator can drive the projection medium releasing device to move along one dimension. At least one projection medium release device 31 is provided, and a drive device 32 that can drive the projection medium release device to move along the cross bar is provided in the column.
在一些实施例中，所述横杆两侧各悬挂设置一投影介质释放装置，驱动装置32分别驱动各投影介质释放装置沿横杆移动。In some embodiments, a projection medium release device is suspended on both sides of the crossbar, and the driving device 32 respectively drives each projection medium release device to move along the crossbar.
可以理解的是，所述投影介质发生器的立柱或横杆内还设置有控制器(图未示)和通信模块(图未示)等。It can be understood that, a controller (not shown in the figure) and a communication module (not shown in the figure), etc. are also arranged in the column or crossbar of the projection medium generator.
投影介质发生器根据投影介质释放位置计算驱动装置32所需移动的方向和距离，将投影介质释放装置31驱动至投影介质释放位置，释放投影介质，使其释放的投影介质覆盖目标投影区域33，从而实现投影设备的浮空动向投影。The projection medium generator calculates the direction and distance that the driving device 32 needs to move according to the release position of the projection medium, drives the projection medium release device 31 to the release position of the projection medium, releases the projection medium, and makes the released projection medium cover the target projection area 33, Thereby, the floating dynamic projection of the projection device is realized.
请参阅图4，该投影介质发生器包含的驱动装置可驱动投影介质释放装置三个维度进行移动，所述投影介质发生器包括底座48、活动设置于底座48下表面的滚轮41、设置于底座48内的第一驱动电机42、固定设置于底座48上表面的伸缩杆43、与伸缩杆43上端固定连接的连接块49、内置于连接块49的第二驱动电机44和第三驱动电机45、与连接块49上端固定连接的旋转组合臂46以及设置于旋转组合臂末端46的投影介质释放装置47。具体的，旋转组合臂46包括大臂和小臂，大臂与连接块49上端固定，小臂与大臂旋转连接，投影介质释放装置47设置于小臂的末端。滚轮41和第一驱动电机42组成第一驱动机构，伸缩杆43和第二驱动电机44组成第二驱动机构，旋转组合臂46和第三驱动电机45组成第三驱动机构。Please refer to Fig. 4, the driving device that this projection medium generator comprises can drive projection medium releasing device to move in three dimensions, and described projection medium generator comprises base 48, the roller 41 that is movably arranged on the lower surface of base 48, is arranged on base The first driving motor 42 in 48, the telescopic rod 43 fixedly arranged on the upper surface of the base 48, the connecting block 49 fixedly connected to the upper end of the telescopic rod 43, the second driving motor 44 and the third driving motor 45 built in the connecting block 49 , a rotating combined arm 46 fixedly connected to the upper end of the connecting block 49 and a projection medium releasing device 47 arranged at the end 46 of the rotating combined arm. Specifically, the rotating combined arm 46 includes a large arm and a small arm, the large arm is fixed to the upper end of the connecting block 49, the small arm is rotatably connected to the large arm, and the projection medium release device 47 is arranged at the end of the small arm. The roller 41 and the first drive motor 42 form the first drive mechanism, the telescopic rod 43 and the second drive motor 44 form the second drive mechanism, and the rotating combined arm 46 and the third drive motor 45 form the third drive mechanism.
第一驱动电机42用于驱动滚轮41沿垂直于投影画面的方向移动，即第一驱动机构用于驱动投影介质释放装置47沿垂直于投影画面的方向移动；第二驱动电机44用于驱动伸缩杆43沿投影画面的竖直方向进行伸缩，即所述第二驱动机构用于驱动投影介质释放装置47沿投影画面的竖直方向移动；第三驱动电机45用于驱动旋转组合臂的小臂沿大臂旋转，即第三驱动机构用于驱动投影介质释放装置同时沿投影画面的水平方向和竖直方向移动。The first drive motor 42 is used to drive the roller 41 to move along the direction perpendicular to the projection screen, that is, the first drive mechanism is used to drive the projection medium releasing device 47 to move along the direction perpendicular to the projection screen; the second drive motor 44 is used to drive the telescopic The rod 43 expands and contracts along the vertical direction of the projection screen, that is, the second drive mechanism is used to drive the projection medium release device 47 to move along the vertical direction of the projection screen; the third drive motor 45 is used to drive the small arm of the rotating combined arm Rotating along the boom, that is, the third driving mechanism is used to drive the projection medium releasing device to move along the horizontal direction and the vertical direction of the projection screen at the same time.
投影介质发生器根据投影介质释放位置计算每个驱动机构所需移动(或旋转)的方向和距离(或角度)，将投影介质释放装置47驱动至投影介质释放位置，释放投影介质，使其释放的投影介质覆盖目标投影区域40，从而实现投影设备的浮空动向投影。The projection medium generator calculates the direction and distance (or angle) of movement (or rotation) required by each drive mechanism according to the release position of the projection medium, drives the projection medium release device 47 to the release position of the projection medium, releases the projection medium, and makes it release The projection medium covers the target projection area 40, thereby realizing the floating and moving projection of the projection device.
图3和图4分别示出了投影介质释放装置在一个维度和三个维度可移动的投影介质发生器，实际应用中，本领域技术人员可以根据需求来设计可在两个维度进行移动的投影介质发生器。Figure 3 and Figure 4 respectively show projection medium generators that are movable in one dimension and three dimensions by the projection medium release device. In practical applications, those skilled in the art can design a projection medium that can move in two dimensions according to requirements. medium generator.
请参阅图5，是本申请实施例提供的一种浮空动向投影***的结构示意图，所述***包括投影介质发生器52和投影设备51，其中，投影介质发生器52为 图3所示的投影介质发生器，投影设备51可为图2中所述的投影设备。可以理解的是，投影介质发生器52和投影设备51预先通过有线或无线的方式进行通信连接。Please refer to FIG. 5 , which is a schematic structural diagram of a floating and moving projection system provided by an embodiment of the present application. The system includes a projection medium generator 52 and a projection device 51 , wherein the projection medium generator 52 is the one shown in FIG. 3 The projection medium generator, the projection device 51 may be the projection device described in FIG. 2 . It can be understood that the projection medium generator 52 and the projection device 51 are pre-communicated in a wired or wireless manner.
投影设备51，用于获取目标投影区域50的位置信息，根据目标投影区域50的位置信息获取对应的投影介质释放位置，根据所述投影介质释放位置生成介质释放指令发送给投影介质发生器52，根据目标投影区域50的位置信息计算投影角度调整投影方向进行浮空动向投影。The projection device 51 is configured to acquire the position information of the target projection area 50, acquire the corresponding projection medium release position according to the position information of the target projection area 50, generate a medium release instruction according to the projection medium release position and send it to the projection medium generator 52, According to the position information of the target projection area 50 , the projection angle is calculated to adjust the projection direction, and the floating movement projection is performed.
可以理解的是，投影设备51，还用于获取预设的动向投影方案信息，所述动向投影方案信息中包含有各动向投影片段的开始投影时间、结束投影时间和目标投影区域的位置信息。It can be understood that the projection device 51 is also used to obtain preset information on the projected motion projection scheme, which includes the start and end projection time and the location information of the target projection area of each motion projection segment.
在一些实施例中，投影该设备51，用于监测各动向投影片段的开始投影时间和结束投影时间，当监测到一动向投影片段的开始投影时间到达时，根据所述动向投影片段对应的目标投影区域的位置信息生成介质释放指令发送给投影介质发生器52；当监测到所述动向投影片段的结束投影时间到达时，生成介质停止释放指令发送给投影介质发生器52。In some embodiments, the projection device 51 is used to monitor the start projection time and end projection time of each movement projection segment, and when the start projection time of a movement projection segment is detected, the target corresponding to the movement projection segment The location information of the projection area generates a medium release command and sends it to the projection medium generator 52; when it is detected that the end projection time of the moving projection segment arrives, the generated medium stop release command is sent to the projection medium generator 52.
在一些实施例中，投影介质发生器52从投影设备51获取介质停止释放指令，根据所述介质停止释放指令控制所述投影介质释放装置停止释放介质。In some embodiments, the projection medium generator 52 acquires a medium stop releasing instruction from the projection device 51, and controls the projection medium releasing device to stop releasing the medium according to the medium stop releasing instruction.
请参阅图6，是本申请实施例提供的另一种浮空动向投影***的结构示意图，所述***包括设置在不同位置区域的4个投影介质发生器和投影设备61，其中，4个投影介质发生器为图4所示的投影介质发生器，投影设备62可为图2中所述的投影设备。可以理解的是，4个投影介质发生器分别和投影设备61预先通过有线或无线的方式进行通信连接。Please refer to FIG. 6 , which is a schematic structural diagram of another floating and moving projection system provided by the embodiment of the present application. The system includes 4 projection medium generators and projection equipment 61 arranged in different locations, where the 4 projections The medium generator is the projection medium generator shown in FIG. 4 , and the projection device 62 may be the projection device described in FIG. 2 . It can be understood that, the four projection medium generators are respectively connected to the projection device 61 by wired or wireless communication in advance.
投影设备61，用于获取目标投影区域的位置信息和各投影介质发生器的初始位置信息，根据目标投影区域的位置信息和各投影介质发生器的初始位置信息和确定释放投影介质的目标投影介质发生器，根据目标投影区域的位置信息获取对应的投影介质释放位置，根据所述投影介质释放位置生成介质释放指令，将所述介质释放指令发送给目标投影介质发生器。The projection device 61 is used to acquire the position information of the target projection area and the initial position information of each projection medium generator, and determine the target projection medium for releasing the projection medium according to the position information of the target projection area and the initial position information of each projection medium generator The generator acquires the corresponding projection medium release position according to the position information of the target projection area, generates a medium release instruction according to the projection medium release position, and sends the medium release instruction to the target projection medium generator.
具体的，假设当前目标投影区域为目标投影区域601，则投影设备61根据投影介质发生器621、投影介质发生器622、投影介质发生器623和投影介质发生器624的初始位置信息以及目标投影区域601的位置信息，确定由投影介质 发生器622来释放投影介质，并将目标投影区域601的位置信息发送给投影介质发生器622，即将目标投影区域601的左上角顶点坐标和右下角顶点坐标发送给投影介质发生器622。若当前目标投影区域为目标投影区域602，则投影设备61选取投影介质发生器624的来释放投影介质。Specifically, assuming that the current target projection area is the target projection area 601, the projection device 61, according to the initial position information of the projection medium generator 621, the projection medium generator 622, the projection medium generator 623, and the projection medium generator 624, and the target projection area The position information of 601 determines that the projection medium generator 622 releases the projection medium, and sends the position information of the target projection area 601 to the projection medium generator 622, that is, the coordinates of the upper left corner vertex and the lower right corner vertex coordinates of the target projection area 601 are sent to the projection medium generator 622 . If the current target projection area is the target projection area 602 , the projection device 61 selects the projection medium generator 624 to release the projection medium.
本申请实施例提供的浮空动向投影***具有广泛的应用场景，示例性的，可以应用于安防、商业、娱乐、舞台等多种场景。The floating motion projection system provided by the embodiment of the present application has a wide range of application scenarios, for example, it can be applied to various scenarios such as security, business, entertainment, and stage.
需要说明的是，本申请的说明书及其附图中给出了本申请的较佳的实施例，但是，本申请可以通过许多不同的形式来实现，并不限于本说明书所描述的实施例，这些实施例不作为对本申请内容的额外限制，提供这些实施例的目的是使对本申请的公开内容的理解更加透彻全面。并且，上述各技术特征继续相互组合，形成未在上面列举的各种实施例，均视为本申请说明书记载的范围；进一步地，对本领域普通技术人员来说，可以根据上述说明加以改进或变换，而所有这些改进和变换都应属于本申请所附权利要求的保护范围。It should be noted that preferred embodiments of the application are given in the specification and accompanying drawings of the application, but the application can be implemented in many different forms, and are not limited to the embodiments described in the specification. These embodiments are not intended as additional limitations on the content of this application, and the purpose of providing these embodiments is to make the understanding of the disclosure of this application more thorough and comprehensive. Moreover, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the present application; furthermore, those of ordinary skill in the art can make improvements or changes based on the above-mentioned descriptions , and all these improvements and transformations should belong to the scope of protection of the appended claims of this application.

Claims (10)

  1. 一种投影介质发生器，所述投影介质发生器包括控制器、驱动装置、通信模块和至少一个投影介质释放装置，其中：A projection medium generator, the projection medium generator comprising a controller, a driving device, a communication module and at least one projection medium releasing device, wherein:
    所述通信模块，用于从投影设备获取介质释放指令，所述介质释放指令携带与目标投影区域对应的投影介质释放位置；The communication module is configured to acquire a medium release command from the projection device, the medium release command carries a projection medium release position corresponding to the target projection area;
    所述控制器，分别与所述驱动装置、所述通信模块和所述投影介质释放装置连接，控制所述驱动装置驱动所述投影介质释放装置从所述投影介质释放装置的当前位置移动到所述投影介质释放位置，并控制所述投影介质释放装置在所述投影介质释放位置释放投影介质；The controller is connected to the drive device, the communication module and the projection medium release device respectively, and controls the drive device to drive the projection medium release device to move from the current position of the projection medium release device to the the projection medium release position, and control the projection medium release device to release the projection medium at the projection medium release position;
    所述驱动装置，与所述投影介质释放装置连接，用于驱动所述投影介质释放装置进行移动；The driving device is connected to the projection medium release device and is used to drive the projection medium release device to move;
    所述投影介质释放装置，用于释放投影介质。The projection medium releasing device is used for releasing the projection medium.
  2. 根据权利要求1所述的投影介质发生器，所述驱动装置包括驱动所述投影介质释放装置在第一维度和/或第二维度和/或第三维度进行移动的驱动机构。The projection medium generator according to claim 1, the driving device comprises a driving mechanism for driving the projection medium releasing device to move in the first dimension and/or the second dimension and/or the third dimension.
  3. 根据权利要求1或2所述的投影介质发生器，所述投影介质发生器包括两侧的立柱和连接两侧立柱的横杆，所述投影介质释放装置的数量为至少一个，悬挂设置于所述横杆下方，所述驱动装置设置于所述立柱内、用于驱动投影介质释放装置沿横杆移动。According to the projection medium generator according to claim 1 or 2, the projection medium generator comprises columns on both sides and cross bars connecting the columns on both sides, the number of the projection medium release device is at least one, and is suspended from the Below the cross bar, the driving device is arranged in the column for driving the projection medium releasing device to move along the cross bar.
  4. 根据权利要求1-3任一项所述的投影介质发生器，所述投影介质释放装置的数量为两个，分别悬挂设置于所述横杆两侧，所述驱动装置用于分别驱动各投影介质释放装置沿横杆移动。According to the projection medium generator according to any one of claims 1-3, the number of the projection medium release devices is two, which are respectively suspended and arranged on both sides of the cross bar, and the driving device is used to drive each projection medium respectively. The media release moves along the crossbar.
  5. 根据权利要求1-3任一项所述的投影介质发生器，所述投影介质发生器包括底座、活动设置于底座下表面的滚轮、设置于底座内的第一驱动电机、固定设置于底座上表面的伸缩杆、与伸缩杆上端固定连接的连接块、内置于所述 连接块的第二驱动电机和第三驱动电机、与连接块上端固定连接的旋转组合臂，所述投影介质释放装置设置于所述旋转组合臂的末端。According to the projection medium generator according to any one of claims 1-3, the projection medium generator comprises a base, rollers movably arranged on the lower surface of the base, a first driving motor arranged in the base, and fixedly arranged on the base The telescopic rod on the surface, the connecting block fixedly connected to the upper end of the telescopic rod, the second driving motor and the third driving motor built in the connecting block, the rotating combination arm fixedly connected to the upper end of the connecting block, the projection medium release device is set at the end of the swivel arm.
  6. 根据权利要求5所述的投影介质发生器，所述驱动装置包括由所述滚轮和所述第一驱动电机组成第一驱动机构、由所述伸缩杆和所述第二驱动电机组成第二驱动机构、和由所述旋转组合臂和所述第三驱动电机组成第三驱动机构。The projection medium generator according to claim 5, wherein the driving device comprises a first driving mechanism composed of the roller and the first driving motor, and a second driving mechanism composed of the telescopic rod and the second driving motor. mechanism, and a third drive mechanism composed of the rotating combined arm and the third drive motor.
  7. 根据权利要求6所述的投影介质发生器，所述第一驱动机构用于驱动投影介质释放装置沿垂直于投影画面的方向移动；所述第二驱动机构用于驱动投影介质释放装置沿投影画面的竖直方向移动；所述第三驱动机构用于驱动投影介质释放装置同时沿投影画面的水平方向和竖直方向移动。According to the projection medium generator according to claim 6, the first driving mechanism is used to drive the projection medium release device to move along a direction perpendicular to the projection screen; the second drive mechanism is used to drive the projection medium release device to move along the projection screen The third driving mechanism is used to drive the projection medium releasing device to move along the horizontal direction and the vertical direction of the projection screen at the same time.
  8. 根据权利要求1所述的投影介质发生器，所述投影介质释放装置包括烟雾释放装置和/或水雾释放装置。The projection medium generator according to claim 1, the projection medium releasing device comprises a smoke releasing device and/or a water mist releasing device.
  9. 一种浮空动向投影***，所述***包括至少一个权利要求1-8任一项所述的投影介质发生器和投影设备，所述投影设备与所述投影介质发生器进行通信连接，其中，A floating motion projection system, said system comprising at least one projection medium generator and projection equipment according to any one of claims 1-8, said projection equipment being in communication connection with said projection medium generator, wherein,
    所述投影设备，用于获取目标投影区域的位置信息，根据所述目标投影区域的位置信息获取对应的投影介质释放位置，根据所述投影介质释放位置生成介质释放指令，将所述介质释放指令发送给所述投影介质发生器，根据目标投影区域的位置信息计算投影角度调整投影方向进行浮空动向投影。The projection device is configured to acquire position information of a target projection area, acquire a corresponding projection medium release position according to the position information of the target projection area, generate a medium release instruction according to the projection medium release position, and transmit the medium release instruction Send it to the projection medium generator, and calculate the projection angle according to the position information of the target projection area to adjust the projection direction to perform floating and moving projection.
  10. 根据权利要求9所述的浮空动向投影***，所述***包括至少两个投影介质发生器，各投影介质发生器分别设置在不同的位置区域。The floating motion projection system according to claim 9, said system comprising at least two projection medium generators, and each projection medium generator is set in a different location area.
PCT/CN2021/105289 2021-05-17 2021-07-08 Projection medium generator and floating dynamic projection system WO2022241927A1 (en)

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