2results about How to "Change precision" patented technology

This invention discloses a high-precision PWM pulse generation circuit and chip. The PWM pulse generation circuit includes a PWM pulse group unit, an output logic unit, and a precision control unit. A set of delayed clock signal input ports are connected to a set of input terminals of the PWM pulse group unit; a first control signal input port is connected to the control terminal of the PWM pulse group unit; and a set of output terminals of the PWM pulse group unit are connected to a first set of input terminals of the output logic unit. A second control signal input port is connected to the input terminal of the precision control unit; and a set of output terminals of the precision control unit are connected to a second set of input terminals of the output logic unit. The output terminal of the output logic unit is connected to the output terminal of the PWM pulse generation circuit. This PWM pulse generation circuit realizes the generation and adjustable output of a set of high-precision PWM pulse signals.

The utility model relates to intelligent storage equipment technical field discloses a bevel gear turntable device for intelligent storage equipment adjustment, including base, be equipped with transmission mechanism and response module on the base, be equipped with the rotary disc of response module monitoring on transmission mechanism, the outside of base is pasted with fine adjustment board, is equipped with the power mechanism of drive transmission mechanism work on fine adjustment board, be equipped with locking piece and fine adjustment module between fine adjustment board and base, fine adjustment board is positioned in the outside of base through locking piece, fine adjustment board carries out linear movement along the central axis of rotary disc through fine adjustment module, fine adjustment module includes the screw control spare of swing connection on base, and the lifting plate of fixed on fine adjustment board, is equipped with the screw hole of screw connection for screw control spare on lifting plate. The utility model can accurately position the rotation angle of rotary disc, can guarantee the rotation precision of rotary disc, can also satisfy the different precision requirement of different size storage space.