14results about How to "Avoid quality risks" patented technology

This invention discloses a photoresist stripping device that avoids parasitic gate effects and murex patterns. The photoresist stripping device is sequentially configured with a drying zone, a stripping zone, a hot water washing zone, an ultracooled water washing zone, and an air drying zone according to the substrate transport direction. A hot air knife for blowing hot air onto the substrate surface is provided at the outlet of the stripping zone. A second spray pipe for spraying hot water onto the substrate surface is provided in the hot water washing zone. A cold air knife for blowing cold air onto the substrate surface is provided at the inlet of the ultracooled water washing zone. A third spray pipe for spraying ultracooled water onto the substrate surface is provided in the ultracooled water washing zone. The photoresist stripping device also includes a vortex tube, a heating device, and a cooling device. This invention avoids the product yield and quality risks caused by parasitic gate effects and murex patterns; it also ensures the versatility of the photoresist stripping equipment, which is beneficial for production line logistics optimization and capacity improvement.

The application discloses a ship planar section welding multi-robot task allocation system based on digital twinning, and relates to the technical field of ship intelligent manufacturing. The four-dimensional digital twinning body module acquires workpiece assembly error, weld position and robot state data in real time, and constructs a twinning model comprising a physical engine layer, a process knowledge base and a dynamic topology graph. The ship planar section welding multi-robot task allocation system based on digital twinning dynamically constructs a weld task topology graph by fusing workpiece assembly error, robot motion state and welding process rules in real time through the digital twinning body, and realizes accurate multi-robot task allocation in combination with an anti-conflict auction algorithm. The use of a space-time gridding cooperation mechanism effectively resolves motion conflicts between large gantry and small gantry mechanisms, ensuring zero interference of the welding path; and a local path optimization module adaptively adjusts the welding gun attitude and the dry extension length in narrow spaces, eliminating the risk of physical collision.

The application provides a vertical ampoule bottle making machine multi-station collaborative operation intelligent control method and system, relates to the technical field of ampoule bottle making machines, and comprises the following steps: acquiring a maximum temperature difference value, a pressure difference absolute value and a radial offset distance; constructing a first abnormal combination condition and a second abnormal combination condition; when the first abnormal combination condition and / or the second abnormal combination condition are satisfied, it is determined that the current glass tube blank has an abnormal positioning state at a sealing station, a first compensation value is determined, a first tolerance value is obtained according to the first compensation value and a standard sealing tolerance value; a second compensation value is determined, a second tolerance value is obtained according to the second compensation value and the standard sealing tolerance value; when the next glass tube blank reaches the sealing station, position correctness verification is performed according to the first tolerance value or the second tolerance value. On the premise of guaranteeing the sealing property and geometric precision of ampoule sealing, the comprehensive efficiency of the equipment is significantly improved, and the waste rate is reduced.

The utility model belongs to but is not limited to the field of semiconductor device packaging technology discloses a gravity type double -sided insulation test fixture for semiconductor package, and is used in cooperation with golden finger and test piece, including upper double -sided insulation test suite and lower double -sided insulation test suite, the upper double -sided insulation test suite includes fixed base, fixed PEEK material track on the fixed base, is provided with copper pole in PEEK material track inside, and copper pole lead -out terminal passes through PEEK material track, and the fixed bearing is fixed on PEEK material track through locating block, the lower double -sided insulation test suite includes the ceramic track of installing on test seat, and is provided with copper pole in ceramic track middle. The utility model can satisfy the double -sided insulation test of DIP direct -insert type semiconductor package form, has reliable stability and the convenience of operation, improves the equipment productivity, increases the accuracy of product parameter, strengthens the equipment stability, thereby spares maintenance cost.

The utility model discloses a kind of kettle leak-proof detection equipment, it is related to leak-proof detection technical field, comprising: kettle body, arc support plate, the outer surface of the arc support plate is fixed with leak-proof detection mechanism. The utility model cooperates through air pump, pressure regulating valve, inflation, pressure maintenance, exhaust solenoid valve group and high-precision absolute pressure sensor, constructs a closed pneumatic pressure detection system, can automatically fill into constant-pressure clean gas in kettle, and judges its sealing by monitoring the pressure decay of pressure maintenance stage. The design replaces the traditional "manual water filling visual inspection" water detection method, solves a series of derivative problems such as the water stain inside kettle caused by the detection medium being water, the need to add independent and energy-consuming drying process, and the growth of microorganisms by residual water. Avoid the secondary pollution and quality risk caused by water stain residue, while avoiding the production line extension, energy consumption increase and production efficiency reduction caused by the increase of drying link.

The invention relates to the technical field of data processing, in particular to a data processing method and device and electronic equipment. The data processing method comprises the steps of performing slicing processing on original import data based on a self-adaptive slicing rule to generate a plurality of batch files; based on a producer-consumer thread model comprising a producer thread and a consumer thread, executing the import and verification of the batch files in parallel; wherein the producer thread imports batch data into a temporary verification table and generates a verification task; the consumer thread calls a preset verification storage process to execute verification on the verification task, and inserts batch data into a target table from the temporary verification table after verification is passed; and recording the processing state of each batch of data in real time so as to support data breakpoint continuation after abnormal interruption.

This application discloses a quality control device and method for grouting construction of pre-pile jacket-type embedded rock pile foundations, relating to the field of offshore wind power foundation construction technology. The device includes a flexible measuring component, a temperature sensing and signal transmission component, and a temperature data acquisition and storage device. A counterweight is installed at the end of the flexible measuring component. The flexible measuring component is fixedly connected to the temperature sensing and signal transmission component. One end of the temperature sensing and signal transmission component has a temperature sensing end, and the other end is connected to the temperature data acquisition and storage device. The ambient temperature is monitored in real time by the temperature sensing end. The type of medium is determined by the temperature gradient between the hydration heat of the grout and the seawater. Combined with the depth data provided by the flexible measuring component, dual verification of depth measurement and temperature judgment is achieved, accurately determining the location of the grout, avoiding sediment cover and mud interference, ensuring that the measurement results truly reflect the grouting height, and guaranteeing the bearing capacity of the pile foundation.

The application belongs to the technical field of household appliance production quality analysis, and provides a quality problem analysis method and device based on node health degree pre-inspection. The node health degree pre-inspection is performed on the key stage nodes by intervening in the project topology network before the project starts, and then the health degree of the project topology network is pre-inspected, so as to identify potential weak links before the project starts, repair the problem nodes in advance, effectively avoid the quality risks caused by process defects or lagging quality analysis, and improve the project operation stability and project pass rate.

The application provides a product quality prediction method and a product quality prediction device, wherein the method comprises: inputting raw material physical properties into a first prediction model to obtain product quality simulation parameters of a target product, the first prediction model being used to characterize a process of adding the raw material physical properties into a reactor for polymerization to generate the product quality simulation parameters of the target product; determining operating parameters according to the raw material physical properties and the product virtual parameters; and predicting product quality prediction parameters in the polymerization to generate the target product by using a second prediction model based on the product quality simulation parameters and the operating parameters. The application takes the product quality simulation parameters and the operating parameters output by the first prediction model as input parameters of the second prediction model to predict the product quality prediction parameters in the polymerization to generate the target product, thereby improving the accuracy of predicting the product quality prediction parameters of the target product.

This invention discloses a method for pre-construction of underground structures in land reclamation projects, comprising the following steps: Prefabrication of underground engineering unit structures: Based on the purpose, load, and functional requirements of the underground project, a main structure is designed and divided into multiple unit structures. Each unit structure is prefabricated according to design conditions, with pre-reserved interfaces for assembly; underwater soft soil reinforcement is carried out on the predetermined area where the underground project will be constructed; the unit structures from step one are floated to the predetermined area and sunk to the predetermined position for assembly to form the main structure; land is formed by filling material outside the assembled unit structures; the fill material inside the unit structures is cleaned and transported out; the walls at the interfaces are removed, allowing the internal spaces of adjacent unit structures to be interconnected; and the upper area of ​​the underground structure is constructed. This method solves the problems of long construction periods, high costs, and high risks associated with traditional underground engineering structures in land reclamation projects.

The invention relates to the field of structural adhesives, in particular to a single-component epoxy composition structural adhesive and a preparation method thereof. The single-component epoxy composition structural adhesive is prepared from the following raw materials: epoxy resin, a toughening agent, a curing agent, an accelerant, a silane coupling agent, a defoaming agent, a reinforcing agent, inorganic filler and the like. The finally prepared single-component epoxy structural adhesive has high and lasting bonding strength for engineering plastics such as PBT, PA and LCP and metal terminals, a cured adhesive layer has excellent flexibility and cold and hot impact resistance, high-temperature test of a reflow soldering process can be safely tolerated, and the single-component epoxy structural adhesive can be used as a single-component product, so that the structural adhesive has a good application prospect. Excellent room-temperature storage stability and heating rapid curing characteristics are required, so that the dual requirements of the modern electronic manufacturing industry on material performance and process efficiency are met.

The utility model relates to the technical field of building component connection detection, in particular to an assembly type building component connection detection device which comprises a ruler body, a connecting block, a vernier body, a marking block and a scale plate, the connecting block is fixedly connected with the surface of the ruler body, and the vernier body is slidably connected with the inner wall of the ruler body. The marking block is fixedly connected with the surface of the vernier body, the scale plate is fixedly connected with the surface of the vernier body, and an adjusting device is arranged on the surface of the connecting block. According to the utility model, by arranging the adjusting device, the length of the connecting block is effectively prolonged, the device is flexibly suitable for gaps with different lengths, and when common equipment is used for detection and when the gap is too long, the equipment may be too short to cause inaccurate measurement and further cause large deviation of a detection result, so that the detection accuracy is improved. The actual condition of the connection gap of the fabricated building component cannot be truly reflected, the follow-up repair cost and potential safety hazards are increased, and the reliability of equipment detection is improved.

The invention relates to the technical field of design identification, in particular to an assembly type bathroom modular construction management method and system based on the BIM technology, and the system comprises a data collection module which is used for obtaining a standard interface data set in an assembly type bathroom BIM design model and three-dimensional laser scanning point cloud data of a reserved plate descending area of a construction site, the standard interface data set comprises geometric coordinates of a bathroom chassis interface and physical attribute parameters of a connecting piece; the registration module is used for mapping the three-dimensional laser scanning point cloud data into a coordinate system of the BIM design model through an iterative nearest point algorithm, and calculating a spatial deviation vector of the bathroom chassis interface projected to a field reserved pipe orifice; and the risk index calculation module is used for calculating a stress state risk index of the connecting piece under the flexible fitting path based on the spatial deviation vector and the physical attribute parameters. According to the invention, through the stress simulation module, the hidden dangers of leakage and fracture caused by long-term stress concentration in the blind connection area of the assembly type bathroom are avoided.

The invention discloses a gear hub internal spline go gauge detection method and detection equipment, and the equipment comprises a conveying mechanism which comprises a conveying belt; the grabbing mechanism is connected with the conveying mechanism and comprises a three-axis transplanting mechanism; the detection mechanism comprises a turntable, an angle detection camera and a go gauge lifting assembly, and the angle detection camera and the go gauge lifting assembly are both arranged above the turntable; the discharging mechanism comprises a discharging assembly and a discharging slide way, and the discharging assembly is used for transferring qualified products to the discharging slide way; and the sorting mechanism comprises a sorting assembly and a sorting slide way, and the sorting assembly is used for transferring unqualified products to the sorting slide way. The method has the advantages that the detection efficiency is improved, the method adapts to the large-scale production rhythm, the detection precision is improved, the quality control effect is optimized, cost and consumption are reduced, efficiency is improved, resource configuration is optimized, and operation safety and compliance are improved.