Fault self-detection system for dynamic frame swinging demonstration of taxi LED display screen
A LED display and fault self-checking technology, which is applied in static indicators, active visual advertisements, instruments, etc., can solve the problem of excessive consumption of LED lamps, difficult identification and detection of single lamp bead fault loss, and delays in the jumping of the roof lamp screen Problems such as connection loss, to achieve convenient and timely warning, and to ensure timely attention to the effect
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[0030] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further explained below in conjunction with specific embodiments.
[0031] See Figure 1-Figure 7 , The present invention provides a fault self-checking system for a dynamic rack display of a taxi LED display screen. The structure includes: an angle bracket seat 1, a bottom groove cover plate 2, a beam support plate 3, a cone top shell cover block 4, a card The buckle frame 5, the lamp bead display screen 6, the shelf plate display mechanism 7, the shelf plate display mechanism 7 is nested in the upper right corner of the cone top shell cover block 4, the buckle frame 5 and the lamp bead display The screens 6 are buckled together and are on the same vertical surface, the buckle frame 5 is inserted and embedded on the front side of the cone top shell cover block 4, and the bottom groove cover 2 and the beam support plate ...
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