Head-mounted visual aiming control system

A control system and head-mounted technology, applied in the field of visual aiming control system, can solve the problems of low control accuracy, no graphics and image information correlation control, and no real scene control.

Inactive Publication Date: 2018-11-02
BEIJING INSTITUTE OF TECHNOLOGYGY
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AI Technical Summary

Problems solved by technology

[0004] The following problems exist in the existing eye movement detection system: 1) the wearable head position control system has a large control range, but the control accuracy is not high; 2) the wearable eye movement control system also collects eye data The image information in the scene is collected, but the eye movement information and the graphic image information in the scene are not associated and controlled; 3) The existing wearable eye movement control system is applied to the scene of virtual reality and augmented reality. The scene is an existing scene model, and does not realize real-time real scene control

Method used

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Embodiment Construction

[0021] See attached figure 1 , a head-mounted visual aiming control system, which includes: a visual detection and tracking device, a servo pan / tilt 18, a data processing and communication module 13, and a battery 14;

[0022] See attached Figure 2-4 , the visual detection and tracking device adopts a monocular control method, including: a belt 15 worn on the user's head; a position tracker 16 installed on the belt 15 for obtaining the posture of the user's head; , the head holder 1 for connecting the headband fixing plate 2 and the headband fixing connector 3; the outer cover 11 fixedly connected to the headband fixing connector 3; the eye camera 4 and the cornea reflection infrared fixed in the outer cover 11 The light source 5, the eye movement processing module 6, the headband display 9 and the optical system 10, wherein the cornea-reflected infrared light source 5 is used to irradiate the user's pupil to form a reference spot, which is convenient for better extraction o...

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Abstract

The invention relates to the wearable intelligent device technology field and particularly relates to a head-mounted visual aiming control system. The head-mounted visual aiming control system is characterized in that a visual detection tracking device is worn on a head of a user, the head-mounted visual aiming control system comprises a position tracker, an eye camera, a corneal reflection infrared light source, an eye movement processing module, a head-mounted display and an optical system, wherein a servo holder is provided with a camera and is under the control of a control board to move,the scene image information acquired by the camera is received by a data processing and communication module, the scene image information is sent to a display screen driving board, the ocular fixationpoint information and the head pose information are fused by the data processing and communication module, corresponding detection tracking of the fused information and the scene image information acquired by the camera is carried out, the detection tracking result is sent to the control board, and simultaneous movement of visual movement is carried out by the servo holder. The head-mounted visual aiming control system is advantaged in that the servo holder can be controlled more accurately for movement according to the intention of eye movement.

Description

technical field [0001] The invention relates to the technical field of wearable smart devices, in particular to a visual aiming control system. Background technique [0002] The wearable visual aiming control system is a portable and easy-to-operate auxiliary control system, which is used to obtain the fixation point position of the human eye in the real-time scene, and synchronize the controlled servo pan / tilt according to the fixation point position of the human eye. Movement homework. It is mainly used to assist the operator to interact with instruments and equipment in a multi-channel manner in a complex operating environment (such as outdoor operations), so as to use the gaze characteristics of the human eye to complete multi-mode interactive operations, which can be used in military, scientific research, and medical treatment , construction, maintenance and other fields. [0003] At present, about 44 eye tracker research and development and production units in the wo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B27/00
CPCG02B27/0093
Inventor 王建中白柯萌施家栋刘弘扬
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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