53results about How to "To achieve the effect of cost reduction and efficiency increase" patented technology

The invention discloses a tobacco grade automatic identification and sorting method. The method comprises that tobacco to be processed enters tobacco bales to be shaken off, fine pieces are separated,spectral images are collected, the spectral images are preprocessed, spectral image features are extracted, and tobacco grade automatic identification is achieved through comprehensive judgment. Through combination of grade identification data transmission and an automatic logistics system, automatic sorting and classification of different types and grades of tobacco leaves are realized, and through the combination of manual discrimination and automatic identification comparison, the grade identification model is optimized, and the automatic identification accuracy is improved. Automatic identification and sorting of the tobacco leaf grades in the tobacco leaf selecting link are achieved, and intelligent equipment is used for replacing manual work, so that the labor cost is greatly reduced, the problem that manual sorting standards are inconsistent is thoroughly solved, and the tobacco leaf sorting quality is improved.

The invention belongs to the technical field of building steel structures, and particularly relates to a manufacturing method of a beam column switching node. According to a node stress structure, a column area is converted from an oblique force transferring column to a perpendicular force transferring column, horizontal and vertical forces of a component body are larger, and a node side surface column flange plate and a beam flange plate are arranged into a whole thickening plate, so that the continuity of force transferring is ensured maximally. 19 inner clapboards are arranged in the component body in a horizontal-vertical crossing way, the intervals of the clapboards are thick, and welded joints require full penetration weld. A box beam with variable-cross-section variable-plate-thickness butt-joint and flange web plate conversion exists in a main body beam area. On the premise of not weakening the structure safety, the manufacturing method of the beam column switching node provided by the invention solves the problems that similar node inner structure welding is not easy to realize and the quality is hard to ensure, and meanwhile, has the advantages of improving the production efficiency and saving the production cost.

The invention discloses a processing quality virtual measurement method and system, a medium and equipment, and the method comprises the steps: recording process parameters and surface roughness actual measurement results during part processing, and constructing a historical sample input and output data pair; establishing a virtual measurement model based on a fuzzy width learning system; performing feature selection on the intermediate layer feature vector by using a binary grey wolf intelligent optimization method; utilizing ridge regression to optimize a connection weight between the middle layer and the output layer which are subjected to feature selection; constructing a loss function; gradually increasing the number of fuzzy subsystems, fuzzy rules and enhancement layer nodes in the feature layer to carry out iterative training, and when a loss function reaches a minimum value, storing an optimal weight parameter of a fuzzy width learning system; and performing data standardization preprocessing on the sample data of the newly processed part, and then performing model output calculation by using the optimal weight parameter to realize virtual measurement of the surface roughness of the processed part. According to the invention, the dimensionality of the training sample of the fuzzy width learning system is reduced, and the prediction precision of the virtual measurement model is effectively improved.

The invention discloses a pedestrian temporary steel bridge and micro steel pipe pile connecting structure and a construction method thereof. The pedestrian temporary steel bridge and micro steel pipepile connecting structure comprises a steel bridge frame support which is formed by welding longitudinal channel steel and transverse channel steel; an anti-skid steel plate is fixed on the surface of the steel bridge frame support; the two ends of the steel bridge frame support are fixed to a micro pile through bolts; and steel pipe guardrails are arranged on the two sides of the steel bridge frame support. According to the pedestrian temporary steel bridge and micro steel pipe pile connecting structure and the construction method thereof, as a fixing point does not need to be arranged for the erection of a temporary steel bridge, the construction input is saved, and the construction period is shortened; through adoption of bolt connection, the temporary steel bridge can be transferred to other construction sections or construction sites after being detached so that the pedestrian temporary steel bridge and micro steel pipe pile connecting structure conforms to a green construction concept; and as the connection mode provides a reliable force bearing point for the temporary steel bridge, the pedestrian temporary steel bridge and micro steel pipe pile connecting structure is safeand reliable, the cost is reduced, and the effect is improved.

The embodiment of the invention relates to a method for optimizing well shut-in time after shale oil reservoir fracturing. The optimization method comprises the steps: S100, acquiring reservoir physical property parameters, using fractures in an oil reservoir as the inner boundary of the oil reservoir to be subjected to dimension reduction processing, establishing an oil reservoir geometric model, and carrying out geometric subdivision on the oil reservoir geometric model through triangular grids to form discrete units; S200, establishing a shale reservoir fractured horizontal well fracturing fluid imbibition model based on the discrete fracture model; S300, simulating the fracturing fluid imbibition numerical value of the shale reservoir fractured horizontal well; and S400, based on the simulation result of the S300, determining the optimal well shut-in time.

The invention discloses an active force control rapid assembling and adjusting method for a multi-layer nested X-ray focus lens, and belongs to the technical field of X-ray focus lens processing. The assembling and adjusting method is used for guaranteeing the consistency of the assembling process of the multi-layer nested lens, and the assembling and adjusting efficiency is improved while low deformation of the large-size ultrathin lens is guaranteed. The method comprises the following steps: S1, taking a lens cone to be assembled and adjusted; S2, hanging the lens cone; and suspending the lens cone through a hoisting disc assembly of the assembling and adjusting device; S3, adjusting the pose of the lens cone, wherein the pose is adjusted by a hoisting disc assembly of the assembling and adjusting device; S4, adjusting the pose of a hub through a hub adjusting assembly of the assembling and adjusting device; S5, installing and aligning a shading diaphragm; S6, putting the lens cone into a groove; S7, adjusting the position of a camera, testing light spots before and after focusing, and confirming that the focusing lens points to be aligned; S8, calculating the focal length of the focus lens, and adjusting the groove entering depth of the lens cone; S9, dispensing and curing the lens cone; and S10, assembling and adjusting a next lens cone. According to the invention, automatic control can be realized, and meanwhile, non-standardization caused by manual operation is avoided.

According to the depth estimation method and system provided by the invention, the heterogeneous binocular image of the target object is acquired, the cross-domain migration processing is performed on the heterogeneous binocular image to generate the homogeneous binocular image, and the homogeneous binocular image is input into the depth estimation network model. According to the invention, the depth map of the target object output by the depth estimation network model can be accurately obtained without depending on a 3D camera, and the effects of reducing cost and improving efficiency are achieved.

The invention discloses a logistics platform for intelligent sharing of containers on the cloud, including a port information platform, a storage yard on the cloud, a logistics company and a truck driver, and further includes the following steps: (1) user registration; (2) user release of demand information; (3) Intelligent matching; (4) Intelligent handover; (5) Expense settlement; (6) Issuing invoices. The present invention comprehensively solves the contradictions of transporting empty containers from factories / warehouses back to port yards in the business of unpacking incoming goods, and transporting empty containers from port yards to factories / warehouses in the shipping and packing business, requiring a fixed dedicated site for container circulation and port storage. Due to the tension of logistics land in the vicinity of the district, after the unpacking of the incoming container in the factory / warehouse, it will be directly matched with the nearest factory / warehouse that needs the shipping container. During this process, the relevant information is reported by the logistics platform to the port information platform and other relevant parties.

The invention discloses a flow homogenizing plate used for crystalline silicon diffusion and a crystalline silicon diffusion technology furnace comprising the same. The flow homogenizing plate comprises a flow homogenizing plate body, wherein the flow homogenizing plate body is divided into a furnace top plate region and a furnace bottom plate region according to regions; a plurality of flow homogenizing through holes are formed in the furnace top plate region; and the furnace bottom plate region is a sealed plate body. The flow homogenizing plate has the beneficial effects that 1. the change cost and the maintenance time are reduced while the homogeneity of the airflow in the furnace body is improved, thus achieving the cost reducing and benefit increasing effects; 2. risks caused by corrosion fracture of a flow homogenizing pipe, such as square resistance abnormity and the like, are reduced; and 3. the flow homogenizing plate further plays a role in homogenizing gases, and improves the homogeneity of square resistance after diffusion.

The invention belongs to the technical field of building steel structures, and in particular relates to a method for processing and manufacturing beam-column conversion nodes. It is mainly based on the force-bearing structure of the node, and the column area is changed from an oblique force-transmitting column to a vertical force-transmitting column. Due to the large horizontal and vertical component forces of the component body, the column flange plate and the beam flange plate on the side of the node are set as a whole. Thick plates ensure the continuity of force transmission to the greatest extent. There are 19 internal partitions inside the component body, which cross horizontally and vertically, and the partitions are closely spaced, and the welds require full penetration welding. In the main girder area, there are box girders converted from wing webs with variable cross-section and variable plate thickness. On the premise of not weakening the safety of the structure, the invention solves the problems that the internal structure welding of similar nodes is difficult to realize and the quality is difficult to guarantee, and meanwhile has the advantages of improving production efficiency and saving production cost.

The invention relates to a small-sized H-shaped steel online shearing device, belonging to the H-shaped steel shearing device filed. The shearing device comprises a rack, a guiding device and a two-sided cutter; wherein the guiding device is arranged in guide slots at the upper side and lower side of the rack, the two ends of the two-sided cutter are fixedly connected with the guiding device, andthe rack is controlled by a cylinder to do to-and-fro movement along with a rolling line; a hydraulic cylinder is connected with the guiding device, and the guiding device is controlled to do to-and-fro movement, thus driving the two-sided cutter to do to-and-fro movement. The small-sized H-shaped steel online shearing device provided by the invention has simple structure, strong handling and strong braking performance, pneumatic rapidity and oil pressure stability are utilized to meet the shearing requirement of rapid rolling production line, and the rapid, accurate and stable effects are achieved. The invention realizes shearing on work piece in motion and greatly improves production efficiency.

The invention discloses a method for automatic identification and sorting of tobacco leaf grades. Tobacco leaves to be processed are shaken into bales, fine slices are separated, spectral image collection, spectral image preprocessing, spectral image feature extraction, and comprehensive judgment are used to realize automatic identification of tobacco leaf grades; The identification data transmission is combined with the automatic logistics system to realize the automatic sorting and classification of different types and grades of tobacco leaves; through the combination of manual discrimination and automatic recognition comparison, the grade recognition model is optimized to improve the accuracy of automatic recognition. The invention realizes the automatic identification and sorting of tobacco leaf grades in the tobacco leaf selection process, replaces labor with intelligent equipment, greatly reduces labor costs, completely solves the problem of inconsistent manual sorting standards, and improves the quality of tobacco leaf sorting.

The invention provides a steel splitting device for a cooling bed. The steel splitting device comprises cooling-bed fixed racks and cooling-bed movable racks, which are alternatively arranged in sequence, wherein steel splitting toothed plates are fixed at the inlets of the cooling-bed fixed racks and / or the cooling-bed movable racks and used for dividing tooth space of at least two teeth at the inlets into at least two parts. According to the steel splitting device, rolled steel can be effectively prevented from being stacked on the cooling bed in a bar production process, the product quality can be improved, the product yield can be increased, and the effects of reducing the cost and improving the efficiency are achieved; the steel splitting device has the advantages of simple structure, small volume, low cost, flexible steel splitting form and convenience for dismounting.

The invention provides an edible mushroom factory waste steam recovery system which comprises a steam circulation system and a liquid circulation system, one side of the steam circulation system and one side of the liquid circulation system are both connected to a hot water heat exchanger, a hot water tank is arranged on one side of the hot water heat exchanger, and an overflow drainage pipe is connected to one side of the hot water tank. The other side of the hot water tank is connected with a shower circulation system and a heating circulation system, the hot water tank is further connected with a silicon-phosphorus crystal water treatment module, steam heat recovery equipment can be additionally arranged, waste steam heat is recovered, waste steam heat exchange is used for heating one part of tap water, and hot water and heat supply are provided for employees in a bathroom; and the other part of hot water is supplied to the boiler.

The invention discloses a high-precision detection method for the inner wall of a Wolter I type X-ray focusing mirror, which belongs to the technical field of non-contact detection of the inner wall of the X-ray focusing mirror. Including the following steps: S5. Use laser autocollimator to determine the eccentricity and record of the rotation of the main axis of the lens barrel and the vertical axis; S6. Adjust the X displacement stage, the long-distance interferometric probe and the focusing short-distance interferometric probe to a suitable position , so that it is within the effective working range; S7. Control the high-precision air-floating spindle to drive the long-distance interferometric probe and the focusing short-distance interferometric probe to rotate for one revolution, and measure the roundness of the section here; S8. Move the lifting guide rail and measure as needed Roundness of multiple sections; S9. Adjust the position of the X translation stage in real time, and measure the accuracy of the busbar by controlling the lifting guide rail; S10. Control the rotation of the high-precision air bearing spindle to a certain angle, and measure the accuracy of multiple busbars; S11. Analyze the measurement data to obtain mirror The surface shape accuracy of the inner wall of the cylinder. The invention can realize the profile measurement of the inner wall of the lens in the axial direction and the circumferential direction.