Warning device for electric passenger train maintenance operation and warning method thereof
A technology for warning devices and trains, applied in the directions of alarms, electromagnetic audible signals, instruments, etc., can solve problems such as safety accidents, and achieve the effects of prolonging the service cycle, saving costs, and simple installation.
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[0027] The present invention will be further described below through specific embodiments in conjunction with the accompanying drawings. These embodiments are only used to illustrate the present invention, and are not intended to limit the protection scope of the present invention.
[0028] in such as figure 1 In the shown embodiment, the present invention provides an electric passenger train maintenance warning device, which includes a first unit and a second unit.
[0029] Such as figure 2 As shown, the first unit includes: a first photoelectric switch 11 (Huaquan E3F-DS30C4 photoelectric switch), a first PLC controller 12 (fx1n-14mr main board), a wireless transmitting module 13 (T241DS-MN wireless switch), The first voice broadcast module 14 (FS-VMP-27 voice module) and the first loudspeaker 15 (SONY 2 inch loudspeaker) that is connected with the first voice broadcast module 14; The first PLC controller 12 is respectively connected with the first Photoelectric switch 11...
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