Xinyu Lu, Qing Zhang, Lifeng Ma, Jie Ren, Min Zhang, Jiansheng Wei, Shuguo Pan. Early Warning Method and Device Design of Anti-Collision Line for Transmission Line Based on Multi-Source Sensing[J]. Laser & Optoelectronics Progress, 2022, 59(24): 2412001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 24, 2412001 (2022)
Fig. 1. Device hardware. (a) Device hardware platform; (b) physical pictures of device hardware
Fig. 2. Flowchart of device algorithm
Fig. 3. Flowchart of transmission line identification algorithm based on standard deviation clustering
Fig. 4. Flowchart of millimeter wave radar ranging algorithm based on improved robust Kalman filter
Fig. 5. Schematic of extracting the minimum distance of each frame
Fig. 6. Schematic of invalid target filtering
Fig. 7. Schematic of extracting the minimum distance of the whole second
Fig. 8. Transmission line identification results based on standard deviation clustering
Fig. 9. Experimental environment
Fig. 10. Schematic of static experiment
Fig. 11. Static experimental data. (a) Original data; (b) data processed by the ranging algorithm
Fig. 12. Schematic of dynamic experiment. (a) Vertical reciprocating motion; (b) horizontal reciprocating motion
Fig. 13. Vertical dynamic experimental data. (a) Original data; (b) data processed by the ranging algorithm
Fig. 14. Horizontal dynamic experimental data. (a) Original data; (b) data processed by the ranging algorithm
Fig. 15. Fusion experiment of millimeter wave radar ranging and visual recognition. (a) Fusion diagram; (b) analysis of experimental data
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Table 1. Early warning condition of device
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Table 2. Data analysis before and after algorithm processing in static experiment
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