| 摘要 |
PROBLEM TO BE SOLVED: To allow an operator to instantaneously and precisely make judgment on situations, while reducing the operator's burden so as to assure safety, by displaying the situation of a blind area in the position and the size which it should normally assume within the operator's field of view, and quickly warning the operator of dangers by means of sound, light, color, etc. SOLUTION: In this wheeled working machine, a lower frame provided with an outrigger device and an upper frame provided with a boom are mounted in such a way as to freely pivot, and wheels are attached to the machine so that it can travel. The wheeled working machine has a safety device including object detecting means 12-14 for detecting objects entering a blind area with respect to the operator's cab, warning means 16 for warning the operator by means of light, color, sound, etc., and warning control means 20, 21 for actuating the warning means 16 according to the results detected by the object detecting means 12-14. The safety device is provided with a display device 16 which provides indirect display of blind spots during travel.
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