8results about How to "Digitization" patented technology

The invention discloses a multipurpose testing device and method suitable for medium and large-size centripetal spherical plain bearings. The device is mainly composed of a base, a test bearing device, an axial loading assembly and a radial loading assembly, wherein the test bearing device, the axial loading assembly and the radial loading assembly are installed on the base. Wherein the test bearing device integrates a test base, a transmission rotating shaft, a front-middle-rear three-section type supporting assembly, a to-be-tested bearing assembly, a torque sensor and a wear loss measuring assembly; the axial loading assembly and the radial loading assembly can operate independently and can also work cooperatively, and the combined load can be applied to the bearing accurately. The device has the basic advantages of being stable in structure and high in bearing capacity, can simulate complex combined load working conditions, achieves multi-parameter real-time monitoring, can be adapted to tests of medium and large radial spherical plain bearings of various specifications, and is of great significance in promoting research and development and performance verification of high-end spherical plain bearings.

The invention relates to the technical field of advanced manufacturing, in particular to a high-temperature and high-pressure metal three-dimensional component laser printing forming cabin which comprises a high-pressure welding and monitoring system used for providing a high-temperature and high-pressure environment for the workpiece forming process, monitoring a molten pool in real time and capturing the dynamic behavior of the molten pool; the environment control system is used for controlling the temperature and the pressure in the hyperbaric cabin assembly and simulating environment parameters of different working conditions; the electric control system is used for accurately controlling and adjusting power supply, signal transmission and operation parameters of the high-pressure welding and monitoring system and the environment control system to realize preset functions of the electric control system; the integrated cabinet body is used for installing the high-pressure welding and monitoring system, the electric control system and the environment control system and guaranteeing the safety of operators; the high-temperature and high-pressure environment can be simulated, and a multi-parameter in-situ monitoring function is integrated.

The invention relates to a process equipment model selection method, device and equipment for ship block manufacturing and a medium. According to the method, production demand prediction, site current situation analysis, production takt extraction, process equipment parameter analysis and cost dynamic evaluation and score screening can be carried out, so that the whole process scientization and datamation of equipment model selection are realized, the process equipment demand of the shipyard segmented manufacturing process can be accurately matched, the production layout is optimized, and the production efficiency is improved. Equipment redundancy or insufficient performance is avoided, cutting and manufacturing precision and efficiency are improved, production capacity is improved fundamentally, energy consumption and maintenance cost are reduced, and product quality stability is enhanced. By accurately matching process equipment and production requirements and optimizing the production process, the segmented manufacturing production capacity and production efficiency can be improved, the production cost can be reduced, the stability of the product quality is improved, the process equipment with high intelligent and automatic degree is introduced, and upgrading and updating of the shipyard production technology are promoted.

This invention discloses a risk classification and identification method applied to open-cut foundation pit engineering in rail transit, relating to the field of rail transit engineering construction safety technology. The method includes: acquiring a multi-dimensional monitoring dataset during the construction process of the open-cut foundation pit project; determining the structured data corresponding to various types of monitoring data based on the multi-dimensional monitoring dataset; establishing an analysis and calculation model based on preset classification rules; analyzing and calculating various types of monitoring data in the structured data according to the analysis and calculation model to obtain the sub-item level values ​​corresponding to each type of monitoring data; and determining the comprehensive evaluation level of the open-cut foundation pit project based on all sub-item level values. This invention can improve the datafication and standardization of the risk identification process, significantly improving the accuracy and reliability of risk classification and identification in open-cut foundation pit engineering for rail transit.

The utility model belongs to lithium cell liquid injection hole sealing technology field especially, it is a kind of lithium cell liquid injection hole laser automatic sealing machine, including welding unit bottom plate, three welding unit bottom plates are linear parallel arrangement distribution, and the bottom of welding unit bottom plate is also equipped with universal wheel, and the top center of three welding unit bottom plates is provided with conveying mechanism. This lithium cell liquid injection hole laser automatic sealing machine, this lithium cell liquid injection hole laser automatic sealing machine constructs an efficient, stable, intelligent complete production solution through the modularization, automation precision design. Its core advantage lies in: first, whole production line adopts the gradual type sectional welding strategy of " prewelding-full welding-detection", effectively controls thermal stress, ensures the stability and sealing property of welding quality.

This invention patent provides a digital system and its operation method for improving manufacturing quality in C2B manufacturing. It uses a handheld terminal equipped with a quality inspection app to collect data, which is then analyzed and processed in real-time by a server. Quality issues are accurately categorized and alerted to responsible parties, and a closed-loop system for problem containment is completed based on WeChat and a large data dashboard. This system can effectively address quality issues occurring in the workshop, providing real-time and precise intervention and containment, thus significantly improving manufacturing quality.

The invention discloses a vascular bridge protection device, and particularly relates to the technical field of vascular bridge protection.The vascular bridge protection device comprises a main protection cover and an auxiliary protection cover, the main protection cover comprises an adjustable cover shell, two sets of adjustable supporting legs are arranged at the bottom of the adjustable cover shell and used for supporting and protecting the lower limbs of a patient, and the adjustable cover shell comprises an outer cover shell and an inner cover shell; the outer cover shell and the inner cover shell are connected in a sliding mode so that the width of the main protection cover can be adjusted, an adjustable cover cap convenient to open and close is arranged on the top of the adjustable cover shell so that the interior of the adjustable cover shell can be observed conveniently, and a pulsation monitoring assembly is arranged in the adjustable cover shell and used for monitoring pulsation of the vascular bridge in real time. By covering the two legs of a patient and the outside of the vascular bridge, the device limits and supports the two legs, the traction risk of the vascular bridge is reduced, the discomfort of the patient due to suspension of the lower limbs is relieved, meanwhile, pulsation datamation and visualization of the vascular bridge can be achieved, and medical staff can conveniently judge the flap blood supply condition in time.

The invention relates to the technical field of semiconductor packaging and intelligent chips, and particularly discloses a silicon carbide device-based multi-chip integrated module packaging system, which comprises a design simulation platform, a stress buffering and interconnection integration unit and a packaging process monitoring and feedback unit. And designing a simulation platform to carry out electric-thermal-mechanical multi-physics field co-simulation and structure optimization. The stress buffer and interconnection integrated unit physically realizes an optimized structure through the adaptive stress buffer layer and the standardized three-dimensional interconnection frame. And the packaging process monitoring and feedback unit acquires process data in real time and performs adaptive compensation to form a design-manufacturing closed loop. The thermal mechanical stress can be actively managed, the interconnection process is unified, and intelligent control of the manufacturing process is realized, so that the module reliability and the manufacturing yield are improved, and the development period is shortened.