Passive counting system and method
A counting module and counting value technology, applied in the direction of counting mechanism/objects, instruments, etc., can solve the problems of inconvenient review, easy data confusion, inability to accurately count the number of finished products, etc., to achieve the effect of convenient replacement of power supply and reliable limit
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[0040] The passive counting system and method include a display body 1 and an active counting magnetic element 2, the active counting magnetic element 2 includes an electromagnetic induction part 3 and a magnetic block 4, the electromagnetic induction part 3 and the display body 1 are connected through a wireless network or a data line, and the display One side of the main body 1 is provided with a power supply slot 5 for placing batteries, and the end face of the power supply slot 5 is rotatably connected with a cover plate 6, and a circular groove 7 is opened on the display body 1, and a cover plate 6 for jacking is fixedly connected in the circular slot 7 The spring 8 is in contact with the cover plate 6, and the outer wall of the display body 1 is provided with a limiting assembly 9 for limiting the cover plate 6;
[0041] The interior of the display body 1 is provided with an induction module for receiving signals from the electromagnetic induction part 3, a counting modul...
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