Motor vehicle driver examination system vehicle-mounted pickup loudspeaker box
A test system and driver technology, applied in the field of motor vehicle driver test system, can solve the problems of long installation and maintenance cycle, complex structure, large volume, etc., and achieve the effects of improved maintenance experience, simple wiring, and fast installation speed.
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[0010] It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention.
[0011] A vehicle-mounted sound pickup speaker for a motor vehicle driver's test system, comprising a square groove-shaped lower shell 1, an upper shell 2 is buckled on the lower shell 1, an integrated main board 5 is arranged in the groove bottom of the lower shell 1, and the integrated main board 5 A round groove 5a is symmetrically opened on the upper part, and a horn part 4 is arranged on the round groove 5a, and a speaker net cover 3 is arranged on the upper shell 2 at a position corresponding to the horn part 4, and the integrated main board 5 is provided with a power supply module, an op-amp Module, pickup module, the side of the lower shell 1 is provided with an interface assembly...
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