8results about How to "Reduce returns" patented technology

The invention relates to a woolen sweater defect detection method. The method is characterized by comprising the following four main steps: a data preprocessing step, a model construction step, a model training step and a defect detection step. Wherein in the model construction step, strategies such as an attention mechanism and a network structure optimization are introduced, so that the identification capability of the model on woolen sweater defects is improved; in the detection process, automatic positioning and classification of defect areas are realized through a series of key functions. The method is high in detection efficiency, low in comprehensive detection cost and high in detection accuracy.

The utility model discloses a medical magnetic bead bottle structure which comprises a magnetic bead bottle body and a magnetic bead bottle bottom connecting pipe, the magnetic bead bottle bottom connecting pipe is located at the bottom of the magnetic bead bottle body, and the lower end of the outer wall of the magnetic bead bottle bottom connecting pipe is fixedly connected with a magnetic bead bottle bottom stabilizing block. And the upper end of the outer wall of the connecting pipe at the bottom of the magnetic bead bottle is fixedly connected with a stable inserting block. According to the medical magnetic bead bottle structure, the silica gel sealing ring and the silica gel positioning groove are clamped to form a first interference sealing structure, and the bottom of the silica gel positioning groove compacts the top of the sealing silica gel sheet to form a second interference sealing structure, so that a seal is added in the magnetic bead bottle main body; common single sealing is changed into double sealing, the purpose of double sealing is achieved, sealing performance is enhanced, liquid leakage is reduced, poor hot pressing and other conditions are reduced, goods return of a user is reduced, and the sealing effect of the hemming magnetic bead bottle is improved.

The invention belongs to but is not limited to the technical field of nickel-based alloy additive manufacturing, and discloses a heat treatment method and system for reinforcing and toughening an additive-formed heterogeneous nickel-based alloy, and the chemical components of the additive-manufactured nickel-based alloy are qualitatively and quantitatively analyzed by utilizing EPMA; carrying out homogenization heat treatment design by utilizing Thermo-Calc software; based on the obtained heat treatment temperature and dendritic crystal spacing, a linear curve of distribution of elements along with time diffusion is obtained, and the optimal temperature and time of homogenization heat treatment of the nickel-based alloy are obtained; and respectively calculating TTT phase diagrams corresponding to dendritic crystal nuclei and interdendritic crystal regions by utilizing a TTT phase diagram module in JMatPro software, and obtaining the optimal temperature and time of the stress relief heat treatment of the nickel-based alloy based on the characteristics of the precipitated phase of the nickel-based alloy. According to the method, a uniform grain structure is obtained after the material is rapidly cooled, the residual stress level in a component is reduced, and the strength and toughness of the material are improved.

The invention provides a semiconductor warehouse-in and warehouse-out management and control method and device, and the method comprises the steps: determining at least one warehouse-in detection item of a to-be-warehoused target semiconductor in response to a warehouse-in request; for each warehousing detection item, obtaining original product parameters of the target semiconductor required by the warehousing detection item; determining whether all warehousing detection items are qualified or not according to all obtained original product parameters; if all the warehousing detection items are qualified, executing warehousing operation; in response to the ex-warehouse request, generating an ex-warehouse code of the target semiconductor to be ex-warehouse, and executing ex-warehouse detection at the same time; if the ex-warehouse detection is qualified, executing ex-warehouse operation, and generating ex-warehouse information; wherein the delivery information comprises the delivery code. According to the scheme, the warehouse-in and warehouse-out management and control efficiency and accuracy can be effectively improved.

The utility model relates to cement production technical field, concretely is a kind of cement packing device;It includes support frame, the closed ring of setting in support frame top, the discharge pipe of setting in the bottom of closed ring, the feed pipe of setting in the top of closed ring, quality adjusting mechanism, packing fixing mechanism and transfer tray;Quality adjusting mechanism rotation setting in the inside of closed ring;Packing fixing mechanism setting in the outside of discharge pipe;Transfer tray rotation setting in the inside of closed ring.The utility model is through the setting of quality adjusting mechanism, moves sliding disc to control the position of four ration disc in transfer tray simultaneously, then through pull rod one pair of position is fixed, then through motor drives transfer tray rotation to transport cement, this can quickly adapt to different volume's packing bag, reduced the downtime adjustment time caused by replacement packing bag specification, help to keep the continuous operation of production line, improve overall production efficiency, satisfy the demand of large-scale production.

The present invention belongs to the technical field of integrated management of warehousing and logistics, and relates to an integrated intelligent management system for warehousing and logistics based on LES. The present invention reduces the problem of excess or shortage of inventory caused by information lag by analyzing the replenishment plan of various types of goods in the target warehouse, reduces the loss caused by inventory backlog or expiration, and helps to understand the actual situation of the inventory in real time by analyzing the inventory and sorting needs of various types of goods in the target warehouse, timely discover and correct differences, and improve the accuracy of inventory data. By analyzing the feedback and evaluation of each type of goods located by each inventory of various types of goods in the target warehouse, it helps to deal with expired, damaged and other states of goods in a timely manner, which is conducive to reducing economic losses caused by backlog and deterioration of goods, etc. By analyzing the order waves of goods in the target warehouse, it helps to reduce the overlap and duplication of picking paths, and significantly improve picking efficiency, picking speed and accuracy.

The method for quantitatively evaluating the safe distribution area of ​​pores in the solder layer of an NMOS transistor of the present invention comprises: preparing a series of calibration samples with the same solder layer porosity and different pore distribution positions; verifying the distribution of pores in the solder layer of each calibration sample by an ultrasonic scanning microscope; obtaining the relationship between the pore position and the thermal resistance parameter by a transient thermal resistance method; and determining the safe distribution range of the solder layer pores according to the relationship between the pore position and the thermal resistance parameter. The present invention quantitatively determines the safe distribution area of ​​the solder layer pores according to the solder pore-chip pad center point spacing, eliminates devices containing pores that significantly affect the heat dissipation performance, retains devices containing pores that do not significantly affect the heat dissipation performance, reduces unnecessary batch rejection, return to the factory and scrapping of NMOS transistors, improves the utilization rate of NMOS transistors, and solves the problem that the traditional method cannot quantitatively evaluate the degree of influence of the solder pore position on the heat dissipation performance of NMOS transistors.

The utility model relates to the technical field of wet tissue production, and discloses a conveying device for stacking single wet tissues, which comprises a conveying device, a conveying belt is mounted in the conveying device, a plurality of partition plates are mounted on the surface of the conveying belt, L-shaped regulating plates are mounted on two sides of the top of the conveying device, and the L-shaped regulating plates are mounted on two sides of the top of the conveying device. Sliding grooves are formed in the two sides of the conveying equipment. According to the conveying device for stacking the single wet tissues, the wet tissues are stacked more neatly through adjustment of the L-shaped neatening plate, so that the appearance quality of products is improved, the wet tissues are stacked more attractively and uniformly, the market competitiveness is enhanced, complaints or return caused by quality problems are reduced, meanwhile, the rejection rate and the production cost are reduced, and the production efficiency is improved. Material waste and reworking caused by the stacking problem are avoided, the production efficiency is improved, the improved equipment is higher in flexibility and can adapt to wet tissues of various specifications, hardware does not need to be replaced frequently, and the maintenance cost is reduced.