A High-Flexibility Contact Force Sensor Based on the 8-Shaped Wound Polymer Optical Fiber for Human Safety in Human–Robot Collaboration
Abstrak
Human–robot collaboration is a new trend in modern manufacturing. Safety, or human protection, is of great significance due to humans and robots sharing the same workshop space. To achieve effective protection, in this paper, a contact force sensor based on an 8-shaped wound polymer optical fiber is proposed. The 8-shaped wound structure can convert the normal contact force to the shrinkage of the 8-shaped optical fiber ring. The macro-bending loss of the optical fiber is used to detect the contact force. Compared with conventional sensors, the proposed scheme has the advantage of high flexibility, low cost, fast response, and high repeatability, which shows great promise in actively alerting users to potential collisions and passively reducing the harm caused to humans.
Topik & Kata Kunci
Penulis (6)
Yi Liu
Yaru Zuo
Xueyao Jiang
Xuezhu Li
Weihao Yuan
Wenhong Cao
Akses Cepat
- Tahun Terbit
- 2025
- Sumber Database
- DOAJ
- DOI
- 10.3390/fib13020015
- Akses
- Open Access ✓