Camera induction type interactive projection device

Abstract

The utility model relates to the technical field of interactive projection, in particular to a camera induction type interactive projection device, which comprises a support frame, a mounting frame, a projector, an infrared camera and an adjusting device, the mounting frame is fixedly mounted on the support frame, and the infrared camera is fixedly mounted on the mounting frame. The adjusting device comprises a sliding plate, a sliding sleeve, an adjusting block, a rotating bent rod, a transmission assembly and a supporting assembly, the sliding plate is installed on the installation frame through the supporting assembly, the sliding sleeve is installed on the sliding plate in a sliding mode and fixedly connected with the projector, the adjusting block is fixedly installed on the sliding sleeve, the transmission assembly is arranged on the installation frame, and the rotating bent rod is rotatably installed on the installation frame. When the spacing distance between the projectors needs to be adjusted, the rotating bent rod is rotated, so that the adjusting block and the sliding sleeve drive the projectors to be adjusted through power transmission of the transmission assembly, and the adjusting process is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to interactive projection technical field especially, relate to a camera induction type interactive projection device. BACKGROUND

[0002] Interactive projection device is a kind of system that combines computer vision, projection technology and real-time interaction, its core principle is that the action or position information of user is captured through camera, then projection content is driven to change in real time after algorithm processing, to realize the interaction of user and projection picture, but interactive projection component usually has multiple, and is fixedly arranged at wall surface with interval, if the projection displayed on projection ground screen has interval or overlap in test process, it is difficult to adjust.

[0003] The prior art CN222798549U camera induction type interactive projection device includes positioning structure, it includes assembly frame and slide, wherein assembly frame is arranged at indoor side wall, slide is transversely arranged, and is fixedly connected with assembly frame, slide is in the shape of I-beam, and forms upper slide groove and lower slide groove;A plurality of interactive projection components include holder support, infrared camera, projector, ground screen and slide sleeve, wherein slide sleeve is arranged at one side of holder support, and is movably connected with slide through upper slide groove and lower slide groove, infrared camera and projector are arranged at upper and lower sides of holder support respectively, and ground screen is arranged below projector.The camera induction type interactive projection device provides support surface and movable space support for slide sleeve in each interactive projection component by slide, does not need to fix each interactive projection component on indoor side wall, is convenient to install, and the position between two adjacent interactive projection components can be conveniently adjusted.

[0004] But in the process of using the prior art camera induction type interactive projection device, the projector in the device is arranged on slide, and has a certain distance from ground, so that when adjusting the interval distance between projectors, it needs to borrow tools to climb high to adjust, which brings inconvenience to adjustment process. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a camera induction type interactive projection device, solve the projector in the foregoing device and be arranged on slide, and have a certain distance from ground, so that when adjusting the interval distance between projectors, it needs to borrow tools to climb high to adjust, which brings inconvenience to adjustment process.

[0006] In order to achieve the above object, the utility model provides a camera response type interactive projection device, including support frame, mounting bracket, projector and infrared camera, mounting bracket fixed mounting on support frame, infrared camera fixed mounting on mounting bracket still include adjusting device, adjusting device includes slide, sliding sleeve, adjusting block, rotary elbow lever, transmission assembly and support component, the slide is installed on the mounting bracket through the support component, the sliding sleeve is slidably installed on the slide, and is fixedly connected with the projector, the adjusting block is fixedly installed on the sliding sleeve, the transmission assembly is arranged on the mounting bracket, the rotary elbow lever is rotatably installed on the mounting bracket.

[0007] Among them, the support component includes support disc and support rod, the support disc is fixedly installed on the mounting bracket, the support rod is fixedly installed on the support disc, and is fixedly connected with the slide.

[0008] Among them, the transmission assembly includes transmission gear block and transmission gear, the transmission gear block is fixedly installed on the adjusting block, the transmission gear is fixedly installed on the rotary elbow lever, and is engaged with the transmission gear block.

[0009] Among them, the adjusting device further includes stabilizing component, the stabilizing component includes stabilizing sleeve and stabilizing rod, the stabilizing rod is fixedly installed on the mounting bracket, the stabilizing sleeve is fixedly installed on the stabilizing rod, and is rotatably matched with the rotary elbow lever.

[0010] Among them, the rotary sleeve is further provided on the rotary elbow lever, the rotary sleeve is rotatably installed on the rotary elbow lever, and is located at one end of the rotary elbow lever away from the transmission gear, the rotary sleeve is provided with antiskid line.

[0011] The utility model discloses a camera response type interactive projection device, when using, the support frame is fixed on the wall body through bolt, makes the device whole installation, when needing to adjust the interval distance between the projector, the rotary sleeve drives the rotary elbow lever to rotate in the stabilizing sleeve, the rotation of the rotary elbow lever drives the transmission gear to rotate, the transmission gear is engaged with the transmission gear block, drives the transmission gear block to move horizontally, the movement of the transmission gear block drives the adjusting block synchronous movement, the movement of the adjusting block drives the sliding sleeve to slide on the slide, makes the sliding sleeve drive the projector to move adjustment, so only need to stand on the ground, through the rotary elbow lever, and under the transmission of transmission assembly, make the adjusting block and the sliding sleeve drive the projector to adjust, make the adjustment process more convenient. ACCURACY OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description.

[0013] Figure 1 Figure 1 is a whole structure schematic diagram of a camera induction type interactive projection device of the present application,

[0014] Figure 2 Figure 2 is a structure schematic diagram of a supporting assembly of the present application.

[0015] In the figure: 101 - supporting frame, 102 - mounting frame, 103 - projector, 104 - infrared camera, 105 - sliding plate, 106 - sliding sleeve, 107 - adjusting block, 108 - rotating bent rod, 109 - supporting disc, 110 - supporting rod, 111 - transmission gear block, 112 - transmission gear, 113 - stabilizing sleeve, 114 - stabilizing rod, 115 - rotating sleeve, 116 - anti-skid pattern. DETAILED DESCRIPTION

[0016] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as limiting the present application.

[0017] The embodiments of the present application are:

[0018] Please refer to Figures 1-2 , Figure 1 Figure 1 is a whole structure schematic diagram of a camera induction type interactive projection device of the present application, Figure 2 Figure 2 is a structure schematic diagram of a supporting assembly of the present application.

[0019] The present application provides a camera induction type interactive projection device: including supporting frame 101, mounting frame 102, projector 103 and infrared camera 104, further comprising adjusting device, the adjusting device includes sliding plate 105, sliding sleeve 106, adjusting block 107, rotating bent rod 108, transmission assembly and supporting assembly, the supporting assembly includes supporting disc 109 and supporting rod 110, the transmission assembly includes transmission gear block 111 and transmission gear 112, the adjusting device further includes stabilizing assembly, the stabilizing assembly includes stabilizing sleeve 113 and stabilizing rod 114, the rotating bent rod 108 is further provided with rotating sleeve 115, through the foregoing scheme, the projector in the foregoing device is set on the sliding frame, and has a certain distance from the ground, resulting in that when the interval distance between the projectors is adjusted, tools need to be borrowed to climb high to adjust, which brings inconvenience to the adjusting process.

[0020] In this embodiment, by rotating the rotating elbow rod 108, the transmission assembly drives the adjusting block 107 and the sliding sleeve 106 to move, and further drives the projector 103 to adjust, so that the adjustment process is more convenient

[0021] The sliding plate 105 is installed on the mounting frame 102 through the support assembly, the sliding sleeve 106 is slidingly installed on the sliding plate 105 and fixedly connected with the projector 103, the adjusting block 107 is fixedly installed on the sliding sleeve 106, the transmission assembly is arranged on the mounting frame 102, the rotating elbow rod 108 is rotatably installed on the mounting frame 102, and the projector 103 and the infrared camera 104 are both prior art. The working principle of the interactive projection device is that when a user enters the sensing area, the infrared camera 104 emits invisible infrared light and receives reflected signals to capture the user's skeletal joints, gestures or contour information in real time, and generates point clouds or 2D images containing depth data. These raw data are transmitted to the central processing unit through a USB or network interface. The processor analyzes the data using a pre-trained model, identifies the user's action intention, and converts the physical coordinates of the user's action into pixel coordinates corresponding to the projection picture through a spatial calibration algorithm. Then, the interactive logic engine generates dynamic image instructions according to the preset rules and sends them to the projector 103 through an HDMI or SDI interface. The projector 103 adjusts the light valve according to the instructions, and projects the updated picture onto the ground, wall or transparent medium with a millisecond-level delay, finally forming an immersive experience of real-time linkage between user action and light and shadow. The sliding plate 105 is of a flat structure, the sliding sleeve 106 is of a square sleeve structure, the adjusting block 107 is welded on the sliding sleeve 106, and when it is necessary to adjust the interval distance between the projectors 103, the rotating elbow rod 108 is rotated to drive the adjusting block 107 and the sliding sleeve 106 to drive the projector 103 to adjust through the power transmission of the transmission assembly, so that the adjustment process is more convenient.

[0022] Secondly, the support disc 109 is fixedly installed on the mounting frame 102, and the support rod 110 is fixedly installed on the support disc 109 and fixedly connected with the sliding plate 105. The support disc 109 is fixed on the mounting frame 102 through screws, and the support rod 110 is welded on the support disc 109. Through cooperation of the support disc 109 and the support rod 110, the sliding plate 105 is conveniently supported.

[0023] Again, the transmission gear block 111 is fixedly installed on the adjusting block 107; the transmission gear 112 is fixedly installed on the rotating elbow rod 108 and is engaged with the transmission gear block 111, the transmission gear block 111 is welded on the adjusting block 107, the transmission gear 112 is arranged at the upper end of the rotating elbow rod 108, and the rotation of the rotating elbow rod 108 can be converted into the movement of the adjusting block 107 through the engagement transmission of the transmission gear block 111 and the transmission gear 112.

[0024] Again, the stabilizing rod 114 is fixedly installed on the mounting rack 102; the stabilizing sleeve 113 is fixedly installed on the stabilizing rod 114 and is rotationally matched with the rotating elbow rod 108, the stabilizing rod 114 is of an L-shaped structure, the stabilizing sleeve 113 is welded on the stabilizing rod 114, and the stability of the rotating elbow rod 108 in the rotating process can be maintained through the arrangement of the stabilizing rod 114 and the stabilizing sleeve 113.

[0025] Finally, the rotating sleeve 115 is rotationally installed on the rotating elbow rod 108 and is located at the end of the rotating elbow rod 108 away from the transmission gear 112, the rotating sleeve 115 is provided with anti-skid lines 116, the rotating sleeve 115 is made of plastic material, the anti-skid lines 116 are spirally distributed on the rotating sleeve 115, and the rotating sleeve 115 is convenient for driving the rotating elbow rod 108 to rotate through the arrangement of the rotating sleeve 115.

[0026] In this embodiment, when in use, the supporting rack 101 is fixed on the wall body through bolts, so that the whole device is installed, when it is necessary to adjust the interval distance between the projectors 103, the rotating sleeve 115 drives the rotating elbow rod 108 to rotate in the stabilizing sleeve 113, the rotation of the rotating elbow rod 108 drives the transmission gear 112 to rotate, the transmission gear 112 drives the transmission gear block 111 to move horizontally through the engagement with the transmission gear block 111, the movement of the transmission gear block 111 drives the adjusting block 107 to move synchronously, the movement of the adjusting block 107 drives the sliding sleeve 106 to slide on the sliding plate 105, so that the sliding sleeve 106 drives the projectors 103 to move and adjust, so that only standing on the ground, the rotating elbow rod 108 is rotated, and the adjusting block 107 and the sliding sleeve 106 drive the projectors 103 to adjust under the transmission action of the transmission assembly, so that the adjusting process is more convenient.

[0027] The above disclosure only shows one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. A camera induction interactive projection device, comprising a support frame, a mounting frame, a projector and an infrared camera, the mounting frame is fixedly installed on the support frame, and the infrared camera is fixedly installed on the mounting frame, characterized in that, It further comprises an adjusting device; The adjusting device comprises a sliding plate, a sliding sleeve, an adjusting block, a rotating elbow rod, a transmission assembly and a supporting assembly, the sliding plate is installed on the mounting frame through the supporting assembly, the sliding sleeve is slidingly installed on the sliding plate and is fixedly connected with the projector, the adjusting block is fixedly installed on the sliding sleeve, the transmission assembly is arranged on the mounting frame, and the rotating elbow rod is rotatably installed on the mounting frame.

2. The camera induction interactive projection device according to claim 1, characterized in that, The supporting assembly comprises a supporting disc and a supporting rod, the supporting disc is fixedly installed on the mounting frame, and the supporting rod is fixedly installed on the supporting disc and is fixedly connected with the sliding plate.

3. The camera induction interactive projection device according to claim 1, characterized in that, The transmission assembly comprises a transmission gear block and a transmission gear, the transmission gear block is fixedly installed on the adjusting block, and the transmission gear is fixedly installed on the rotating elbow rod and is engaged with the transmission gear block.

4. The camera induction interactive projection device according to claim 1, characterized in that, The adjusting device further comprises a stabilizing assembly, the stabilizing assembly comprises a stabilizing sleeve and a stabilizing rod, the stabilizing rod is fixedly installed on the mounting frame, and the stabilizing sleeve is fixedly installed on the stabilizing rod and is rotatably matched with the rotating elbow rod.

5. The camera induction interactive projection device according to claim 3, characterized in that, The rotating elbow rod is further provided with a rotating sleeve, the rotating sleeve is rotatably installed on the rotating elbow rod and is located at an end of the rotating elbow rod away from the transmission gear, and the rotating sleeve is provided with anti-skid lines.

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