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Binocular infrared vision portable gesture-controlled projection system and method

A projection system and portable technology, which can be used in parts of TV systems, stereo systems, and image reproducers using projection devices, etc. It can solve problems such as inability to capture gesture states well, unfavorable projection system program menus, and environmental interference. , to achieve the effects of intuitive and convenient gesture interface manipulation, accurate spatial position, and increased anti-interference

Inactive Publication Date: 2017-02-01
李姣昂 +2
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, an external control device must be used when using the projection, which is somewhat inconvenient
[0005] 3. Although some projection modules are integrated with mobile phones, the dual cameras are mostly single-color dual cameras, which are susceptible to environmental interference, cannot accurately judge distances, and cannot capture human gestures well.
[0006] 4. The direction of the dual cameras of the existing mobile phone projection equipment is usually perpendicular to the output direction of the projection, which is not conducive to directly controlling the operation of the program menu of the projection system with gestures
[0007] 5. The existing projection technology does not introduce and combine binocular visual recognition, so there are many application fields that cannot make better use of the light and shadow characteristics of projection to achieve interaction

Method used

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  • Binocular infrared vision portable gesture-controlled projection system and method

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Embodiment Construction

[0052] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0053] The invention includes a projection module, a display control module, dual cameras, a dual camera control module, a data storage module, an image data analysis module, a software operation module, a central processing unit, an LED infrared lamp, and a visible light filter.

[0054] see figure 1 , the dual cameras are placed in the same direction as the output end of the projection module.

[0055] System coordinate initialization. Remove the visible light filter, and project a standard grid for system coordinate correction on the plane from the projection end. The outer frame of the standard grid is the largest rectangular range of projection, and the system coordinate system is established with this rectangle. Then the standard grid image is collected by the dual camera, and according to the collected image, the range of the grid in ...

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Abstract

The invention relates to a binocular infrared vision portable gesture-controlled projection system and a method. The binocular infrared vision portable gesture-controlled projection system comprises cameras, a double-camera control module, an LED (Light Emitting Diode) infrared light-compensating lamp, a data storage module, an image data analysis module, a central processing unit, a software operating module, a display control module, a projection module, a power supply and a power supply control module. The method comprises the steps of initializing a system coordinate; in the condition that visible light filters are arranged in front of the double cameras and the LED infrared light-compensating lamp, performing the following steps: the projection module is controlled by the display control module to project a control menu provided by the software operating module on a plane, synchronously, the double cameras are controlled by the double-camera control module to capture gesture movement images within the range of the projection plane in real time, image data are stored in the data storage module, and corresponding gesture control is performed according to the gesture movement images; reading the image data from the data storage module and analyzing by the image data analysis module. According to the binocular infrared vision portable gesture-controlled projection system and the method, the projection use interactivity is increased, peripheral devices do not need to be added by a user, and system software can be controlled to operate only by directly clicking the projected menu interface.

Description

technical field [0001] The invention relates to projection technology, binocular vision technology, image capture and analysis technology, and infrared technology, and belongs to the field of interactive projection systems. Specifically, it relates to a binocular infrared vision portable gesture control projection system and method. Background technique [0002] The application of current projection technology still has many areas to be improved and extended in the era of rapid technological development: [0003] 1. Most of them just use the projector as a form of display output, lacking interactivity. [0004] 2. Even if there is an interactive projection, the input devices to control the projection are mostly remote control, mouse, touch screen and so on. In this way, an external control device must be used when using the projection, which is somewhat inconvenient. [0005] 3. Although some projection modules are integrated with mobile phones, the dual cameras are mostly...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/01G06F3/0482G06K9/00G06K9/20H04N5/235H04N9/31H04N13/02
CPCH04N9/31G06F3/017G06F3/0482G06V40/28G06V10/141G06V10/147H04N23/74
Inventor 李姣昂王巍缪磊
Owner 李姣昂
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