After the seal handle is released, the pressure spring will reset and the driving countingring driven by the driving board will rotate further.
松开印把时,压力弹簧复位,驱动板再次通过驱动滑槽推动主动记数环继续转动。
2
When the seal handle is pressed down, the pressure spring will be compressed, and the driving countingring will be driven to rotate by the driving board.
压下印把时,压力弹簧被压缩,驱动板通过主动记数环上的驱动滑槽推动主动记数环转动。
3
The method of counting for circular ring objects in frequency domain is proposed.