| 摘要 |
PROBLEM TO BE SOLVED: To rationalize contact with a site where an accident or the like takes place by providing a radio transmission reception means and the communication helmet in which a microphone, a headphone, a video camera and a video display device are mounted. SOLUTION: A standard helmet 1 is provided with a moving frame 6. The moving frame 6 is provided with a video camera 4 and a video display means 5 to confirm a transmission video. Furthermore, a microphone 2 and a headphone 3 are provided. Each input output device is connected to a signal processing means 7 via a cable 8a. Radio transmission reception means 9a -9d send a video signal and an audio signal processed by the signal processing means 7 by a radio wave of a prescribed frequency and receive the video signal and the audio signal from a control station. Furthermore, the signal processing means 7 is provided with a storage means, a display device and an input operation device for the video signal and the audio signal to conduct the switching, temporary storage, reproduction of each signal and display of the received control video signal. Thus, proper notice and command by an image are attained. |
