93results about How to "Avoid cost waste" patented technology

The invention provides a configuration method and system for an overall electrical scheme of a machine room, and relates to the technical field of electrical planning, and the method comprises the steps: collecting multi-source heterogeneous data, carrying out feature extraction and semantic mapping, constructing a high-dimensional semantic association network, carrying out semantic enhancement, semantic modeling and logic association, extracting an abnormal mode, and obtaining a machine room operation state portrait; determining a machine room energy consumption rule and high-energy-consumption equipment, carrying out composite characteristic analysis to obtain a machine room electrical load curve, carrying out hierarchical progressive prediction in combination with exogenous variables, constructing a target function, solving to obtain optimal configuration parameters, and generating a power distribution system design scheme; a self-learning controller is added in a power distribution unit, the electrical load of a machine room is optimized, a power distribution equipment degradation mechanism model is constructed, service life prediction is performed, a power distribution equipment service life management strategy is output, equipment running abnormally is identified, abnormal reasons are judged by referring to historical abnormal data, and an abnormal report is generated and sent to equipment maintenance personnel.

The embodiment of the invention discloses a distributed migration method and device for a database and a medium, is applied to the technical field of data migration and is used for solving the problem that existing data migration is low in efficiency and unreliable. The method comprises the steps of collecting a DDL script of a to-be-migrated database object in a source end database, and performing grammar analysis on the DDL script to obtain a compatibility evaluation result of the current to-be-migrated database object; determining a data scale of the to-be-migrated database object based on a compatibility evaluation result, executing a task allocation strategy corresponding to the to-be-migrated database object according to the data scale, and allocating a migration task of the to-be-migrated database object to a task queue of a working cluster; and monitoring the working state when the working node executes the migration task of the task queue, and if the working node is determined to be abnormal based on the working state, determining the uncompleted migration task of the task queue based on the management node, and performing redistribution.

The utility model provides an automatic sample injection-fraction collection-automatic sample application integrated system, and belongs to the technical field of liquid chromatography. According to the utility model, the sample injection function of the automatic sample injector, the fraction collection function of the fraction collector and the automatic sample application function of the automatic sample application instrument are integrated, sample injection, collection and sample application parameters are set through the control system, the moving mechanism is controlled to drive the sample injection needle to move to required positions according to different stages, and the sample injection function of the sample injector is realized by arranging the two-position three-way valve and the two-position six-way valve. And the complete process of sample introduction, fraction collection and sample application is completed in sequence by switching pipelines of the control system. According to the utility model, automatic sample injection can be realized, after liquid chromatography separation and detection, effluent is collected to a specified collection bottle as required, and after collection, automatic sample application of each fraction on the thin-layer plate is realized.

The embodiment of the invention relates to the technical field of pipeline monitoring, and discloses a multi-sensor fusion pipeline state monitoring system and method. According to the invention, state analysis monitoring is carried out on the water delivery pipeline by fusing and analyzing data of various sensors such as sound, visible light and thermal imaging based on a machine learning technology, so that abnormal conditions such as water leakage of the water delivery pipeline can be detected at the first time; multi-sensor fusion performs multi-dimensional and multi-angle verification on a pipeline with an abnormal condition, the accuracy of anomaly detection is ensured, a water leakage point is quickly positioned through a sensor and detection point coordinate tracking mode, a more advanced deep learning feature extraction network is adopted, and the detection accuracy is improved. The high-precision machine learning algorithm processes the data of each sensor in real time, so that the global structure of the image is better understood, and the feature extraction capability of the network is stronger.

The utility model relates to a chip on silicon (COS) packaging laser three-temperature test fixture, which belongs to the technical field of semiconductor lasers, an upper pressing plate and a lower positioning plate are rotatably closed through a hinge pin, a movable block is mounted at one end of the upper pressing plate close to the lower positioning plate, permanent magnets are mounted on opposite surfaces of the upper pressing plate and the lower positioning plate, and the upper pressing plate and the lower positioning plate are fixed on the movable block. After the structure is adopted, the utility model has the advantages that the floating movable block is designed, the movable block is located at an initial horizontal position under the action of thrust of four internal adjusting springs, the movable block is in contact with the edge of a product when the product is fixed, and the movable block is fixed according to the designed size difference and the spring force; the device is simple in structure and convenient to operate, achieves the compression of a product, is provided with a ventilation system, reduces the time needed by the temperature rising and falling process to the maximum degree, improves the test efficiency, also has the function of stabilizing the system temperature, is high in test efficiency, is convenient to operate, is low in input cost, guarantees the product quality, and solves the problem of cost waste.

The invention discloses a multi-degree-of-freedom intelligent welding workstation and a working method. The workstation comprises a two-degree-of-freedom positioner, a welding robot, an argon arc welding system, a two-protection welding system and two sets of quick change systems. The quick-change system comprises a quick-change base, a quick-change stand column, a first quick-change fixed disc and a quick-change movable disc. The quick-change base is fixed on the ground; the upper end of the quick-change stand column is fixedly connected with the first quick-change fixed disc; the first quick-change fixed disc can be connected with and lock the quick-change movable disc through a first automatic locking mechanism, and a welding gun is fixed to the quick-change movable disc. Welding guns on quick-change movable discs of the two quick-change systems are an argon arc welding gun and a two-protection welding gun respectively. A second quick-change fixed disc is mounted at the tail end of the welding robot and can be connected with a locking quick-change movable disc through a second automatic locking mechanism; according to the welding robot, the two welding guns are replaced at any time through the quick-change system, welding in two welding modes at a single station of one welding robot is achieved, and cost waste caused by repeated installation is avoided.

The invention discloses an automatic chlorine demand detection system and method. The automatic chlorine demand detection system at least comprises but is not limited to a sample injection module, a reaction module, a detection module and a control and display module, the reaction module is connected with the sample injection module, at least one reaction tank is arranged in the reaction module, the detection module is connected with the reaction module, and the control and display module is respectively connected with the sample injection module, the reaction module and the detection module; according to the scheme, the sample injection module is used for sample injection control of a sample water body, the sample water body enters the reaction module through a pipeline, the sample water body reacts with a medicament, the reacted water body enters the detection module, the detection module detects the reacted water body, and finally detected data is displayed in the control and display module. And the control and display module controls parts in each module at the same time, automatically calculates and processes related data according to an algorithm, and finally realizes automatic data acquisition.

The utility model discloses an adjustable saddle tool of a reaction kettle, which belongs to the technical field of tool equipment and comprises a base, two groups of support components are arranged on the base, and a support space is formed between the two groups of support components; the base comprises an adjustable connecting plate, and a plurality of first adjusting holes are formed in the adjustable connecting plate; each supporting assembly comprises a plurality of adjusting supporting mechanisms, and each adjusting supporting mechanism comprises an upper connecting plate, a lower connecting plate and a reaction kettle supporting plate; the reaction kettle supporting plate is provided with an arc-shaped supporting face facing the supporting space, the upper connecting plate is located on the upper side of the lower connecting plate and connected with the reaction kettle supporting plate, the upper connecting plate is provided with a second adjusting hole, the lower connecting plate is provided with a connecting hole, and the connecting hole corresponds to the first adjusting hole and the second adjusting hole in position; the adjusting supporting mechanisms in the same supporting assembly are overlapped up and down and are adjustably connected, and the lowest adjusting supporting mechanism is adjustably connected with the adjustable connecting plate so as to adapt to the reaction kettles with different diameters.

This invention discloses a method for generating operation and maintenance schemes for deep-water explosive containers based on generative adversarial networks (CGANs), relating to the field of deep-water explosive container safety operation and maintenance technology. Based on the maximum strain prediction value output by the optimal GRU strain prediction model, the fuzziness of material performance parameters is first processed using a fuzzy interval reliability model to obtain a reliability interval. Then, using this reliability interval as input, a random interval hybrid reliability model is combined to fuse the randomness of the predicted strain, calculating a reliability index η used to quantify the container's safety status. This invention generates virtual data that conforms to the real distribution and has physical rationality through conditional generative adversarial networks (CGANs), effectively compensating for the lack of historical data under extreme conditions such as high explosive dosage and high water pressure, enhancing the generalization ability of data-driven models, and significantly improving strain prediction accuracy in scarce sample intervals.

An ultra-deep pipeline detection system with calculation and analysis functions, the signal transmitter includes a power module, a human-computer interaction module, a CPU core module, and a signal generation module; the signal receiver is a downward pressure ultra-deep pipeline detector; the hardware circuit includes a transformer circuit, a digital power amplifier board circuit and a detection signal generation circuit of the signal transmitter, and a detection signal receiving circuit, a detection signal transmission circuit and a detection signal processing circuit of the signal receiver; the processing software on the PC side is an underground pipeline alternating magnetic field digital signal acquisition and analysis software, which has a calculation and analysis function of the absolute value of the signal. The present invention is used for ultra-deep pipelines. The detection device detects the direction and burial depth of the target pipeline through the principle of electromagnetic induction, which can effectively improve the absolute accuracy of the measurement, and automatically alarms when it is close to the pipeline, which is more secure; it provides the function of real-time data calculation and analysis, so as to meet the detection operation when the underground target pipeline is complicated.

The utility model discloses a growth type multifunctional baby crib, relates to the technical field of baby cribs, and aims to solve the technical problems that the structure of the current baby crib is inconvenient to efficiently adjust to cope with the space and the use scene, and the current baby crib is inconvenient to adapt to the demand change in the growth process from a baby to a child, so that the product is easy to be idle and is eliminated too early. Comprising a fence module, a bed frame module arranged in the fence module and a bed body module arranged on the bed frame module, the fence module comprises a shielding fence, the bed frame module comprises a bearing bed frame and a telescopic hinge sliding rail shade, and the telescopic hinge sliding rail shade comprises a fixed part and a telescopic part. The bed body module comprises a movable bed board, a fixed bed board, an expansion bed board and a hinge sliding rail. The baby crib has the advantages that the length and the height of the baby crib can be adjusted, the baby crib can continuously change along with the growth of a baby, the growth requirement of the baby from birth to school age is met, and higher economical efficiency and practicability are provided for family users.

The invention discloses an energy consumption optimization calculation method in an industrial enterprise intelligent supply chain, and belongs to the technical field of industrial enterprise energy consumption management. The purpose of collaborative improvement of energy consumption and efficiency of industrial enterprises is achieved. The method comprises the steps of collecting 6 types of basic data based on an existing digital system of an industrial enterprise intelligent supply chain, and performing energy consumption data fusion and calibration to obtain energy efficiency indexes of the 6 types of basic data; a cross-link energy consumption synergistic effect of a logistics link, a storage link and a production link is considered, and a smart supply chain collaborative energy consumption coupling factor is calculated; order fluctuation data and inventory turnover data are introduced for elastic correction, and a corrected dynamic energy consumption factor is obtained; and considering the energy-saving technology of the intelligent supply chain, calculating an energy-saving cost balance factor based on the corrected dynamic energy consumption factor, introducing a carbon emission reduction coefficient and the equipment scheduling elasticity of the intelligent supply chain, calculating the optimal power consumption target value of the future one month, and directly applying the finally output kilowatt-hour level target value to the real-time scheduling decision of the intelligent supply chain.

The invention relates to the technical field of power system safety, and provides a power distribution system safety operation optimization method and system based on low inertia. The invention discloses a power distribution system safe operation optimization method based on low inertia. The method comprises the following steps: constructing an evaluation model based on a minimum inertia demand by taking minimization of the total operation cost of a system as an optimization target; under a set constraint condition, solving the evaluation model based on the minimum inertia demand by using a grey wolf algorithm to obtain a minimum inertia demand value at each moment; in the process of searching the minimum inertia demand value at each moment, the grey wolf algorithm adopts a convergence factor to determine a search area; the convergence factor is represented as the fractional order power of the ratio of the difference value of the maximum number of iterations and the current number of iterations to the maximum number of iterations. Response reliability of the system to sudden disturbance can be improved.

The application discloses an engine gear train and a center distance positioning tool and an assembling method thereof, and relates to the technical field of engines. The engine gear train is provided with an intermediate gear shaft positioning pin with adjustable position on an engine body, and dynamic adjustment compensation of the center distance can be realized. The gear train center distance positioning tool comprises a first positioning device and a second positioning device, and the two are rotationally matched with a connecting head through an arc-shaped connecting groove, so that the installation position of the intermediate gear shaft positioning pin can be accurately determined. The engine gear train assembling method comprises the steps of positioning through the gear train center distance positioning tool, rotationally adjusting, fixing the intermediate gear shaft positioning pin, installing gears and measuring side clearance, and the like, so that the gear side clearance of the final assembly can meet the design requirements. The application can accurately control the center distance of the gear pair, ensure that the gear side clearance meets the design requirements, improve the gear meshing quality, reduce the transmission noise, and improve the assembling efficiency and reliability.

The utility model discloses an electronic product assembling platform which comprises a table board, table legs are arranged on the lower surface of the table board, a discharging device and a smoke suction device are arranged on the table board, the discharging device comprises a moving block, a first spring, a connecting rod, an inserting rod, a first limiting plate, a second limiting plate and a second spring, and a material groove is formed in the table board. According to the utility model, the material groove is arranged, so that a tray filled with parts can be placed in the material groove, vibration of the tray caused by the fact that a worker touches the tray by mistake is avoided, further the parts in the tray can be prevented from falling out, and part waste and cost waste are avoided.

The present invention discloses a method for optimizing the clamping force layout of a toothed wall panel taking curing deformation into consideration, and belongs to the technical field of aircraft assembly; the specific method is: obtaining the curing deformation distribution of a toothed composite skin; based on the curing deformation distribution of the toothed composite skin, combined with the N‑2‑1 positioning principle, establishing a composite toothed wall panel assembly simulation model taking curing deformation into consideration, calculating the warping angle of the toothed area and the absolute average deformation value of the toothed wall panel surface, and establishing a composite toothed wall panel clamping layout optimization mathematical model; taking the warping angle of the toothed area and the absolute average deformation value of the toothed wall panel surface as optimization targets, adopting a multi-objective grey wolf optimization algorithm, and obtaining the optimal layout of the clamping force distribution of the composite toothed wall panel taking curing deformation into consideration. The present invention solves the problems that the prior art has difficulty in ensuring the spatial accuracy of the wall panel when producing composite toothed wall panels, and is prone to secondary deformation and out-of-tolerance.

The invention discloses a liquid crystal panel AOI detection system based on artificial intelligence, relates to the technical field of liquid crystal panel detection, solves the technical problem that in the prior art, a liquid crystal panel cannot be pointedly overhauled according to different defect type analysis, and particularly relates to defect type analysis on a liquid crystal panel detection result, so that the detection accuracy of the liquid crystal panel is improved. The method comprises the following steps: acquiring a detection surface of a liquid crystal panel according to a real-time image, comparing actual brightness of each position in the detection surface with a set brightness threshold range, marking positions not in the set brightness threshold range as abnormal point locations, and combining and constructing an abnormal surface according to the positions of the abnormal point locations. If there is no adjacent abnormal point location, marking the corresponding abnormal point location as an abnormal point; the defect types of the liquid crystal panel are analyzed through liquid crystal panel detection, and targeted defect maintenance is carried out on the liquid crystal panel according to different types, so that the detection efficiency and the defect maintenance timeliness of the liquid crystal panel are improved.

The conductive adhesive subpackage comprises a bottle rack and boxes, the bottle rack is of a cubic structure, array holes with upward openings are formed in the upper end of the bottle rack, the boxes are placed in the holes, inner covers are movably arranged in the boxes, and the upper ends of the boxes are in threaded connection with outer covers. A boss is arranged outside the box and located at the lower end of the outer cover. The array holes are in a rectangular array and are arranged in at least two rows. And the hole is round and is opened upwards, and the lower end of the hole is closed. And a circular through hole is formed in the inner cover. The diameter of the boss is larger than that of the hole. And the short edge of the bottle rack is rotationally connected with a lifting handle. The technology provided by the utility model is as follows: 1, the cost waste caused by the fact that the conductive adhesive is not used up after multiple times of temperature returning is avoided; 2, the temperature return frequency is reduced; and 3, the influence on the components of the conductive adhesive caused by too many times of temperature returning is avoided.

A semiconductor structure and testing method are disclosed. The structure includes: a testing body comprising a first substrate, a second substrate, and a deep trench isolation structure. The first substrate includes adjacent first and second device regions and has a first doped ion concentration of a first concentration. The second substrate is located on the first substrate of the first and second device regions and has a second doped ion concentration of a second concentration, wherein the first and second doped ions have the same conductivity type, and the second concentration is less than the first concentration. The deep trench isolation structure penetrates both sides of the second substrate of the first and second device regions. A signal loading section includes a first interconnect structure and a second interconnect structure. The first interconnect structure is located on top of the second substrate of the first device region and serves as a first test signal loading terminal. The second interconnect structure is located on top of the second substrate of the second device region and serves as a second test signal loading terminal. This invention improves the testing accuracy of semiconductor structures.

The application discloses a kind of based on crystallizer electromagnetic stirring bar surface inclusion control method, belong to steel metallurgy continuous casting and rolling technical field.The method first establishes the finite element model of multiple pass rolling process from continuous casting billet to target bar, and using node reverse tracking technology, the specific area of continuous casting billet that has decisive influence on bar surface quality is determined as target clean control area.Subsequently, the multi-physics field coupling model of flow, solidification and inclusion movement in crystallizer is constructed, and the installation position of crystallizer electromagnetic stirrer that can make the inclusion capture probability in target clean control area be reduced to the lowest is determined as the optimal process position by simulation analysis.Finally, electromagnetic stirrer is installed according to this position in actual continuous casting production and production is carried out.The application realizes accurate targeted control of cleanliness of key area of continuous casting billet from the requirement of final product quality, and significantly improves the surface quality and service performance of high fatigue requirement steel such as bearing steel.

The utility model belongs to the technical field of thin film deposition, and discloses a lining plate and a coating system. The lining plate comprises a first annular plate, an annular vertical plate and a second annular plate. The first annular plate is used for being annularly arranged on the periphery of a base plate. The annular vertical plate extends in the circumferential direction of the inner side of the first annular plate and forms an angle with the first annular plate. The second annular plate extends inwards along the side, away from the first annular plate, of the annular vertical plate. The second annular plate and the base plate are arranged in a spaced mode. The sides, close to the base plate, of the annular vertical plate and the second annular plate are provided with insulating coatings. According to the lining plate, the problem that the lining plate and the coating substrate are broken down by discharge of equipment is effectively avoided, the yield of products can be improved, and cost waste is avoided.

The utility model relates to a tooth piece service life test tool, which comprises a bottom plate, a driving mechanism, a transmission mechanism and a plunger, and is characterized in that the driving mechanism is arranged on the bottom plate; the transmission mechanism is in transmission connection with the driving mechanism, the plunger is located on one side of the tooth piece to be detected in the circumferential direction and comprises a ball head piece and an elastic piece, the ball head piece is connected to one side, facing the tooth piece to be detected, of the elastic piece, and the ball head piece is connected to the other side, facing the tooth piece to be detected, of the elastic piece. When rotating, a tooth piece to be measured can be engaged with the ball head piece and enables the ball head piece to reciprocate in the radial direction of the tooth piece to be measured. Therefore, the working state of the to-be-tested tooth sheet during vehicle gear shifting can be simulated to test the wear resistance and the service life of the to-be-tested tooth sheet, so that the test efficiency and accuracy are improved, and the problem that the service life of the to-be-tested tooth sheet fails to meet the requirement and the cost is wasted when the to-be-tested tooth sheet is assembled in a gearbox to be subjected to service life test can be prevented. In addition, testing can be carried out before the tooth piece to be tested is assembled, so that early prevention is carried out.

The utility model discloses a necking die for stainless steel sealing cover processing, which relates to the technical field of stainless steel sealing cover processing and comprises a base component and a movable die, a fixed die is vertically mounted in the middle of the base component, and limiting components are arranged on the left side and the right side of the fixed die. A lubricating assembly is arranged on the side, away from the fixed die, of the limiting assembly, a stabilizing frame is erected above the base assembly, and the movable die is installed at the output end of the bottom of the stamping oil cylinder. According to the necking die for machining the stainless steel sealing cover, the inner chamfer and the outer chamfer are arranged on the edges of the bottom surfaces of the outer die and the inner die correspondingly, so that under driving of a stamping oil cylinder, when the whole movable die and a stainless steel sealing cover workpiece are in vertical butt joint, the inner chamfer and the outer chamfer are separated from each other; in addition, the lubricating assembly provides auxiliary lubrication for contact between the movable mold and the workpiece so as to guarantee the in-out process of the workpiece in the movable mold, and excessive friction is avoided.

This invention discloses a design method and related devices for an energy storage system in a desert-based wind and solar power station, belonging to the field of energy storage configuration technology for wind and solar power stations. The method involves collecting environmental parameters of the target desert area and historical operating parameters of the supporting wind and solar power stations, filtering out high-temperature and normal-temperature output datasets, and calculating the output fluctuation range during these periods. Based on the environmental parameters, the method performs basic selection of battery models and protection structures, and uses historical operating parameters of the wind and solar power stations to perform redundancy correction on the selection. It combines the temperature compensation requirements of the desert area with the capacity redundancy requirements of the wind and solar power stations to perform collaborative calculations of the total power of the heating elements and the energy storage design capacity. Based on the output fluctuation range, it sets charging and discharging power limits and heat dissipation mode switching logic under different operating conditions. Finally, based on the environmental parameters of the desert area and the historical wind curtailment rate of the wind and solar power stations, it collaboratively optimizes the self-cleaning cycle and cleaning period of the energy storage system.

The utility model discloses a blending and batching device for fertilizer production. The blending and batching device comprises a crushing box, a mixing box and a batching box, a first motor is connected to the center of the top of the crushing box, a rotating rod is connected to the output end of the first motor, and crushing plates are connected to the surface of the rotating rod at equal intervals; fertilizer in the batching box is weighed through the weighing sensor, the threaded rod drives the sealing plug to move, the sealing plug is separated into the connecting pipe, sealing of the connecting pipe is relieved, and the fertilizer in the batching box can flow into the smashing box from the interior of the connecting pipe; different types of fertilizers in the crushing box are crushed through the crushing plate, so that the different types of fertilizers are crushed; the output end of a second motor drives a rotating rod and a stirring plate to rotate, so that the crushed fertilizer can be mixed together under the continuous rotation of the stirring plate, the fertilizer can be blended, and the use is more convenient.

The invention relates to the technical field of car paint repairing, and particularly discloses a matte car paint repairing method which comprises the steps that S1, a grinding sand disc is adopted for grinding the defect position of matte car paint, and a grinding area is obtained; s2, the surface of the grinding area is coated with matte car paint polishing paste, and a paste coating area is obtained; and S3, the pasting area is polished through accurate grinding sand cotton, and the repaired matte car paint is obtained. The repairing method is simple in procedure and easy and convenient to operate, online repairing can be achieved, the glossiness of the repaired matte car paint surface is consistent with that of the original car paint surface, the repairing effect is good, and the success rate is high.

The invention discloses a grouting reinforcement method for a karst area. The grouting reinforcement method comprises the following steps that S1, karst detection is conducted; in combination with early-stage geological data, an elastic wave CT (Computed Tomography) method and a borehole television imaging method are used for carrying out geological supplementary investigation, and the position distribution, the range size, the filling condition and the water-endowed state of the karst cave are determined; s2, defining a processing range; according to a detection result and engineering geological conditions, defining a karst treatment range; s3, grouting reinforcement construction is conducted, specifically, reinforcement is conducted by combining a filling method and a grouting method according to the geological conditions of the tunnel body engineering, the surrounding environment and the construction technology; s4, quality acceptance: arranging inspection holes according to 5-10% of the total grouting holes, and completing grouting reinforcement construction after all the grouting holes meet the end standard and the inspection holes meet the design requirements; the karst area grouting reinforcement method can be suitable for grouting reinforcement of multiple types of karst areas, slurry is evenly diffused during reinforcement, and the bearing capacity and stability of a foundation are improved.

The utility model discloses a wireless radio frequency remote photoelectric hybrid cable for a 5G base station, and the cable comprises a power line, the outer surface of the power line is fixedly connected with a first insulating layer, the outer surface of the first insulating layer is fixedly connected with a first flame-retardant layer, the outer surface of the first flame-retardant layer is fixedly connected with a first connecting line, and the outer surface of the first connecting line is fixedly connected with a second connecting line. A second magnetic attraction plate is fixedly connected to the inner surface of the first connecting line, a first magnetic attraction plate is magnetically connected to the outer surface of the second magnetic attraction plate, a sliding block is fixedly connected to the outer surface of the first magnetic attraction plate, a connecting block is fixedly connected to the outer surface of the sliding block, and a second connecting line is fixedly connected to the outer surface of the connecting block; by arranging the first connecting line, the fixing rod, the limiting block, the spring, the fixing plate, the sliding block, the first magnetic suction plate, the second magnetic suction plate and the second connecting line, the power supply part and the optical cable part can be selectively separated and connected, if the power supply part or the optical cable part needs to be singly maintained, the other part cannot be influenced, and cost waste is avoided.

The utility model discloses printing equipment for bedding production, which comprises a supporting beam seat, a lower connecting plate is mounted on the lower side of the supporting beam seat, I-shaped frames are indirectly connected to the upper sides of two ends of the supporting beam seat through external connecting plates, connecting holes for extending rods to penetrate through are formed in webs of the I-shaped frames, deviation monitoring devices are arranged on the extending rods, and the deviation monitoring devices are connected with the supporting beam seat. A cloth tensioning device is arranged on the upper side of the deviation monitoring device and comprises a correction roller and a bracket matched with the lower side of the correction roller, and the I-shaped frames at the two ends are jointly connected with a printing device. The printing process part of traditional printing equipment is adaptively modified, the two sides of the processed cloth are pre-tensioned through the cloth tensioning device, the cloth is prevented from deviating, pulling or overstocked and wrinkled, image monitoring is conducted through the deviation monitoring device, timely feedback is facilitated when the cloth has bad postures, and the printing quality is improved. And the cost waste caused by printing defects of the whole roll of cloth is prevented.

The application provides a wafer-level chip architecture supporting multi-level hybrid reconstruction, and relates to the general structure field of a stored program computer, which takes a basic wafer as a physical carrier and comprises a software instruction layer reconstruction subsystem, a metal interconnection layer reconstruction subsystem, a three-dimensional packaging layer reconstruction subsystem and a reconstruction-aware controller. The software instruction layer reconstruction subsystem realizes the day-level dynamic reconstruction of the mapping of the computing power accuracy and logic through a dynamic instruction set and a reconfigurable computing power controller. The metal interconnection layer reconstruction subsystem realizes the month-level change of the physical interconnection topology through a reserved reconstruction area and a differential activation process. The three-dimensional packaging layer reconstruction subsystem supports the stacking and expansion of heterogeneous chip particles through a standardized packaging interface. The reconstruction-aware controller cooperatively schedules the three-layer reconstruction operations and provides priority arbitration, signature verification and hash chain version management. The three-layer reconstruction time granularity of the chip is complementary, covering the chip full life cycle evolution demand, and significantly reducing the design and manufacturing cost.