4results about How to "Accurate and stable" patented technology

The utility model relates to paper box technical field discloses a folding waterproof paper box, including the box, the box top is provided with the outer box cover, the box bottom is provided with the outer bottom plate, waterproof inner bag is installed in the box, waterproof inner bag with between the box is provided with installation component, the box top is provided with fixed component, the installation component includes a plurality of fixed blocks, a plurality of fixed blocks all are fixedly connected in the box inboard, waterproof inner bag outboard fixedly connected with a plurality of mounting blocks, a plurality of mounting blocks are slidably connected in a plurality of fixed blocks inside. In the utility model, waterproof inner bag is arranged in the box, and the sliding joint structure that adopts fixed block and mounting block cooperation, realizes the quick installation and stable fixed position of inner bag, guarantees waterproof inner bag in the use process and will not shift or fall off, is convenient for disassembly and cleaning or replacement again.

The present application relates to the field of geological disaster monitoring and warning and geotechnical engineering informatization, and discloses a kind of satellite InSAR and ground displacement joint restraint's slope digital twinborn self-update and early warning method, solve the existing slope monitoring technology There are problems such as difficult multi-source data fusion, stability analysis cannot dynamically update parameters and sliding surface geometry, lack of digital twinborn model self-update capability and single early warning index.The present application fuses satellite InSAR surface deformation, ground GNSS point deformation, deep profile deformation data under unified space-time and coordinate datum, realizes the real-time self-update of model by constructing twinborn model augmented state containing geotechnical parameters and sliding surface geometric parameters, combined with hierarchical consistency constraint objective function, then fuses static stability index of limit equilibrium method and dynamic deformation index of proxy model, forms comprehensive hierarchical early warning system considering static stability and dynamic deformation characteristics of slope.

The utility model relates to battery tray production technical field, and the purpose is to provide battery tray side beam aluminium alloy section machining positioning mechanism, including bottom plate, the bottom plate below is equipped with adjusting assembly, the adjusting assembly is equipped with connecting assembly, the connecting assembly is equipped with clamping assembly, the bottom plate outer wall is equipped with adjusting assembly one and adjusting assembly two symmetry, adjusting assembly one and adjusting assembly two are equipped with auxiliary clamping assembly, and adjusting assembly can be adjusted flexibly, and the different size aluminium alloy section is adapted, and the application range is expanded, and the connection and clamping assembly cooperate, ensure clamping stability, reduce processing shake, improve precision and product quality. Adjusting assembly one and two cooperate auxiliary clamping assembly, can further accurate positioning and firm, and the whole structure operation is simple, saves time manpower, reduces the rejection rate, improves production efficiency.

This utility model provides an assembled rotor structure for converting a three-phase asynchronous motor into a reluctance motor, belonging to the field of motor retrofitting technology. It includes multiple stacked rotor laminations, each with shaft holes, multiple magnet holes, and multiple fixing holes, as well as two fixing washers. The rotor laminations include a head lamination, multiple middle laminations, and a tail lamination. The middle laminations have positioning grooves and positioning flanges, and the fixing holes are arranged around the shaft holes, with the positioning flanges also arranged around the fixing holes. The head laminations have positioning flanges, and the tail laminations have positioning grooves. The fixing washers have through holes, and the two fixing washers are respectively fitted onto the front end face of the head lamination and the rear end face of the tail lamination. This assembled rotor structure for converting a three-phase asynchronous motor into a reluctance motor improves the motor's efficiency and torque output capability, ensuring good and stable motor performance.