Gesture three-dimensional interactive projection technology

An interactive projection and gesture technology, which is applied to the input/output of user/computer interaction, instruments, electrical digital data processing, etc., can solve the problems of inconvenience, inability to fully liberate hands, noise, etc., to achieve tactile sensing and enhance interaction real feel effect

Inactive Publication Date: 2018-12-04
SHENZHEN VVETIME TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Non-contact, using an optical mouse that can emit infrared signals (confirm the position through light source detection, angle and time calculation), but if you want to achieve non-contact, you need to carry an optical mouse, which is relatively inconvenient and cannot fully free your hands during speeches ; Secondly, the method

Method used

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  • Gesture three-dimensional interactive projection technology
  • Gesture three-dimensional interactive projection technology
  • Gesture three-dimensional interactive projection technology

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Embodiment Construction

[0035] The present invention will be further described below in conjunction with accompanying drawing:

[0036] like Figure 1-2 As shown, the gesture stereoscopic interactive projection technology is carried out in sequence according to the following steps:

[0037]Step 1: The user wears a ring LED light-emitting tube on one or more fingers, and simplifies the processing of tracking, identification, and positioning through several mark points. The system replaces fingertip detection by detecting the light-emitting tube, and can point to a specific device on the screen through the light point. , the six-axis acceleration sensor in the ring, the infrared signal generator, the screen ultrasonic and infrared positioning grid, and the camera above the screen will be used as signal collection, and at the same time combined with each person's action portrait model to model, according to the signal of the light sensor, analyze the current The color of the contact surface between the...

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Abstract

The invention relates to a gesture three-dimensional interactive projection technology. One or more fingers of a user wear ring LED luminous tubes. Through a plurality of mark points, the technology simplifies processing, tracking, identifying, and positioning, and a system detects the luminous tubes instead of fingertip detection. Through a light-spot, special position device in a screen is pointed to. Through a six-axis acceleration sensor, an infrared signal generator, screen ultrasonic and infrared positioning grids, a dual-depth of field camera above the screen above are used for signal acquisition. Beneficial of the technology are that through signal processing of hand trajectory actions and correction of light-induced data, interaction with a holographic projection picture is realized, through a touch simulation unit, touch induction is realized, interaction true feeling is enhanced, and users can get tactile feedback of holographic images at the same time through a light sensor and a trajectory data sensor in a light-sensing data glove, and through continuously increasing sampling quantity and optimizing parameters, human gesture interactive projection is realized, so as to realize self-adaptation of individual crowd.

Description

technical field [0001] The invention relates to gesture stereoscopic interactive projection technology. Background technique [0002] For a long time, a sealing pen and a blackboard have been the standard equipment for teaching; with the development of projection technology and interactive technology, interactive projection has appeared, including two types of contact and non-contact. control effects (including pressure detection and light wave detection). Non-contact, using an optical mouse that can emit infrared signals (confirm the position through light source detection, angle and time calculation), but if you want to achieve non-contact, you need to carry an optical mouse, which is relatively inconvenient and cannot fully free your hands during speeches ; Secondly, the method of image recognition with the camera, but there are also occlusion problems (such as the surrounding environment, objects, and the speaker's own human body may have the problem of occluding the ca...

Claims

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Application Information

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IPC IPC(8): G06F3/01
CPCG06F3/017
Inventor 薛爱凤
Owner SHENZHEN VVETIME TECH CO LTD
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