| 摘要 |
<p>PROBLEM TO BE SOLVED: To realize a device which cleans solar panels efficiently and inexpensively regardless of the arrangement and the size of cleaned surfaces of the solar panels.SOLUTION: A cleaning device 10 is composed of multiple cleaning units 40, each of which includes: a cleaning body 11 which cleans a cleaned surface; running wheels 14a for running on the cleaned surface; and a holding member 12 which holds the cleaning body. The cleaning units 40 are connected by connection parts 20. Each connection part 20 is formed by a mechanism which moves the multiple cleaning units 40 parallel with each other with respect to a moving direction of the cleaning device 10.</p> |
