从一个活跃的外骨中获得任务相关的振动反如何导致人体工程学姿势
Waldez Gomes1,2, Lucas Quesada1,3, Bastien Berret1
1Université Paris-Saclay, Inria, CIAMS, Gif-sur-Yvette, France.
Communications engineering
|December 15, 2025
概括
外骨架可以通过振动引导工人保持更好的姿势,减少身体疲劳. 这种方法通过改善身体机制,促进肌肉骨疾病的长期预防.
科学领域:
- 生物力学 生物力学
- 人与计算机的交互
- 人体工程学就是人体工程学.
背景情况:
- 传统上,活跃的外骨可以减少工人的体力劳动.
- 这种方法不鼓励学习人体工程学姿势,这对于预防肌肉骨疾病至关重要.
- 另一种选择是使用外骨架作为生物反系统来引导用户走向更好的姿势.
研究的目的:
- 调查外骨作为生物反系统的使用,以引导用户走向人体工程学姿势.
- 评估参与者是否适应并保持外骨诱导的新姿势.
- 评估对减轻劳动力和预防肌肉骨疾病的长期影响.
主要方法:
- 参与者执行了多种可能的最终姿势的伸手握手运动.
- 外骨以感官运动干扰的形式发出体位依赖的振动.
- 振动强度被调整以取消高于或低于偏好的姿势的重力力.
主要成果:
- 参与者适应最小化振动,无论它是否增加或减少重力.
- 当它们诱导较低的努力时,保留了新的姿势.
- 在所有参与者中,在暴露后观察到显著的努力减少.
结论:
- 外骨可以有效地作为生物反系统来改善用户的姿势.
- 这种方法显示了在职业环境中预防肌肉骨疾病的潜力.
- 进一步的研究可以探索基于外骨的生物反,用于人体工程学培训和康复.
相关概念视频
Bone Remodeling
Bone remodeling is a continuous and balanced process of bone resorption by osteoclasts and bone formation by osteoblasts. In adults, it helps maintain bone mass and calcium homeostasis. While mechanical stress can stimulate turnover as part of the normal maintenance and reparative process, several hormones also regulate bone remodeling.
Cell-matrix's Response to Mechanical Forces
In animal cells, the extracellular matrix allows cells within tissues to withstand external stresses and transmits signals from the outside of the cell to the inside. The extracellular matrix is extensive, and its composition varies between different types of tissues. For example, the reticular fibers and ground substance make up the ECM in loose connective tissue, while collagen and bone minerals make up the ECM of bone tissue.
Anchoring junctions mechanically attach a cell to the...
Anchoring junctions mechanically attach a cell to the...
Bone Remodeling and Repair
Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. Numerous progenitor cells fuse to form multinucleated cells, each with 10-20 nuclei. A single osteoclast has a diameter of 150 to 200 µM. These cells have ruffled borders that break down the underlying bone tissue and release minerals such as calcium into the blood in bone resorption. Osteoclasts cling to bones with their ruffled edges during bone...


