Fig. 1 Structure of floating object
Fig. 2 Measurement of Hall sensor output voltage change with distance
Fig. 3 Multiple Hall sensor experiment
Fig. 4 Multiple Hall sensor experiment result graph
Fig. 5 Sensor data by water level
Fig. 6 Reflector and guardrail concept map
Fig. 7 Two type of guardrail and reflector(Black, White)
Fig. 8 Measurement of sensor data
Fig. 9 Experimental results according to the color of the reflector
Table. 1 IR infrared distance sensor specification
참고문헌
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