4results about How to "Accurate and efficient adjustment" patented technology

The invention relates to a medical high polymer material 3D intelligent printing method based on a selective laser sintering process. The method comprises the following steps that optimal initial process parameters are recommended based on material characteristics and part requirements; carrying out processing according to the optimal initial process parameters, and monitoring a processing material in real time through a sensor; if machining defects are monitored, an AI model is adopted to calculate and adjust technological parameters, and meanwhile, local repair is carried out on the detected defects; after printing of each layer is completed, the technological parameter database is updated, and technological parameters of subsequent layers are optimized until the machining process is finished; in the printing process, once defects are monitored, the AI model can quickly calculate and adjust process parameters, manual intervention is not needed, and the time for finding and solving problems is greatly shortened; meanwhile, the reinforcement learning algorithm can continuously learn and optimize a process parameter adjustment strategy, so that adjustment is more accurate and efficient, and repeated printing and repair time caused by unreasonable parameters are reduced.

The application discloses a screw water chiller, a control method and device thereof, and belongs to the technical field of air conditioning. The screw water chiller comprises at least a compressor, a frequency converter and a variable valve. The control method of the screw water chiller comprises the following steps: obtaining a target water temperature, a current water temperature and a current water temperature change rate of the screw water chiller; determining a unit adjustment value according to the target water temperature, the current water temperature and the current water temperature change rate; judging whether the unit adjustment value is within a preset adjustment range; and if not, adjusting the opening degree of the variable valve and the frequency of the frequency converter according to the unit adjustment value. The technical scheme can realize efficient and accurate water temperature adjustment and improve energy efficiency.

This utility model provides a fixed worktable for precision grinding of large planar workpieces, relating to the field of large planar workpiece processing technology. It includes a rotating mounting and damping assembly and a clamping mechanism. Displacement adjustment components are provided above both ends of the rotating mounting and damping assembly, and a clamping mechanism is provided at the top of the displacement adjustment components. The clamping mechanism includes a mounting platform, a fourth motor, a four-gear set, a threaded strip, a threaded chamber, a connecting frame, a sliding base, an assembly frame, and clamping bars. The mounting platform is located at the top of the displacement adjustment components. This utility model mainly utilizes the output of the rotating mounting and damping assembly to enable the lead screw assembly and sliding block on the double-opening box, in conjunction with the hydraulic telescopic arm, hinged base, hinged frame, meshing gear set, and rotating support, to cooperate and adjust as needed. This allows the equipment to quickly and accurately adjust the orientation angle of the product, achieving high processing efficiency.

The application discloses a kind of air cushion furnace process section tension control equipment, including tensioning machine roller group, detection mechanism and furnace front carrier roller, and tensioning machine roller group and furnace front carrier roller are cooperated with strip winding;Further including the control system being respectively communicated with tensioning machine roller group and detection mechanism, control system can control the rotating speed of tensioning machine roller group according to the tensioning degree parameter of strip fed back by detection mechanism;Detection mechanism includes first detection device and second detection device, if the thickness of strip is less than set thickness, then the tensioning degree parameter of strip is detected by first detection device;If the thickness of strip is greater than set thickness, then the tensioning degree parameter of strip is detected by second detection device.The air cushion furnace process section tension control equipment is higher in control precision to the tension of strip, can satisfy the tension control demand under the working condition of smaller tension.The application further discloses an air cushion furnace process section tension control method applied to the air cushion furnace process section tension control equipment.