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Updated: Sep 9, 2025

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
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A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

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基于先进的自适应式PDR和双眼视觉辅助的自主定位背心系统

Tianqi Tian1,2, Yanzhu Hu1,2, Xinghao Zhao3

  • 1Key Laboratory of IoT Monitoring and Early Warning, Ministry of Emergency Management, Beijing University of Posts and Telecommunications, Beijing 100876, China.

Micromachines
|August 28, 2025
PubMed
概括

这项研究介绍了救援人员可穿戴的自主定位背心,它结合了先进的自适应行人死亡计算 (APDR) 和双眼视觉. 该系统提供低成本,高精度的室内导航,在复杂的环境中显著减少定位错误.

关键词:
适应性行人死亡计算自主定位双眼视力步骤长度估计视觉惯性测距

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Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
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Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device01:30

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...
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