Research on Q-Learning-Based Cooperative Optimization Methodology for Dynamic Task Scheduling and Energy Consumption in Underwater Pan-Tilt Systems
Given the harsh working conditions of underwater pan-tilt systems, their energy consumption management is particularly crucial. This study proposes an underwater pan-tilt operation method with an automatic wake-up mechanism, which activates only upon target detection, replacing conventional timer-based triggering. Furthermore, departing from fixed-duration observation strategies, we introduce a Q-learning algorithm to optimize operational modes. The algorithm dynamically adjusts working modes based on surrounding biological activity frequency: employing a low-power mode (reduced energy consumption with lower monitoring intensity) during periods of sparse biological presence and switching to a high-performance mode (extended observation duration, higher energy consumption, and enhanced monitoring intensity) during frequent biological activity. Simulation results demonstrate that compared to fixed-duration observation schemes, the proposed optimization strategy achieves a 11.11% improvement in monitoring effectiveness while achieving 16.21% energy savings.
Authors
- Tao Shan (ORCID: https://orcid.org/0000-0003-4155-3851)
- Xiaobo Zhang (ORCID: https://orcid.org/0000-0003-0237-1844)
- Xinran Tian (ORCID: https://orcid.org/0009-0003-6366-9502)
- Kun Liu (ORCID: https://orcid.org/0000-0002-8704-1758)
- Lei Yang (ORCID: https://orcid.org/0009-0007-1537-1516)
- Hengxin Xu
- Shengya Zhao
Institutions
- National Marine Environmental Forecasting Center (CN)
- Shandong University of Science and Technology (CN)
Publication Details
- Journal
- Sensors
- Published
- 2025-08-03
- DOI
- https://doi.org/10.3390/s25154785
- Primary Topic
- Underwater Vehicles and Communication Systems
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Key Research and Development Program of China