8results about How to "Guaranteed performance quality" patented technology

The invention provides a YARN cluster node resource dynamic adjustment method and system based on dual-mode perception, and relates to the technical field of data processing, and the method comprises the steps: collecting system index data and application program index data, respectively constructing two deep neural network models for fusion evaluation, calculating a resource dynamic adjustment coefficient, and obtaining a resource dynamic adjustment result; node resources are updated in real time by adopting a sliding time window mechanism, and a multi-dimensional resource allocation optimization model is constructed by utilizing a genetic algorithm to realize optimal resource allocation. According to the invention, the utilization rate of cluster resources can be improved, resource competition is reduced, and intelligent dynamic adjustment of node resources is realized.

The utility model relates to the surface treatment device technical field of synthetic leather, specifically is the surface treatment device of waterborne polyurethane synthetic leather, including support seat, fixedly connected with loading box on support seat, rotationally connected with stirring rod on loading box, rotationally connected with coating roller on loading box, fixedly connected with rotating rod on stirring rod, slidingly connected with sliding block on rotating rod, rotationally connected with connecting rod on sliding block, fixedly connected with liquid storage bucket on support seat, fixedly connected with connecting pipe on liquid storage bucket, slidingly connected with sliding cylinder on connecting pipe, fixedly connected with piston on sliding cylinder, install second check valve on sliding cylinder, install first check valve in connecting pipe, piston slidingly connected in connecting pipe, fixedly connected with connecting shaft on sliding cylinder, rotatably connected between connecting shaft and connecting rod, solve the technical problem that material supplementing is inconvenient and coating is layered in existing roll coating equipment, thereby improve synthetic leather production efficiency and product quality, reduce enterprise production cost.

The invention discloses an intelligent mixing station device and an operation method thereof, and the device comprises a concrete task list filling module which is used for placing an order to generate a concrete demand task for pushing; the informatization platform module is used for receiving the concrete demand task pushed by the concrete task list filling module, then generating a production scheduling plan scheme, obtaining a concrete proportion plan scheme and pushing the concrete proportion plan scheme; the production module is used for receiving the proportion plan scheme of the concrete for queuing and proportioning, and after queuing time is up, raw materials of the concrete are fed into a stirrer for stirring according to the proportion to obtain the concrete required by the concrete demand task; the early warning module is used for carrying out early warning reminding on concrete materials and production time in the production process; and the concrete transportation and monitoring module is used for transportation and monitoring of material entering and transportation and route monitoring of concrete. According to the invention, automatic ordering and automatic production scheduling in the whole process can be realized, the efficiency is greatly improved, and the error probability is reduced.

The invention relates to an international logistics task state management method, device and equipment based on an edge AI technology and a medium, and belongs to the field of logistics management. The method comprises the steps that a delivery end uploads international logistics information and creates an international logistics task state; the delivery end delivers goods and synchronizes the international logistics information and the international logistics task state to the scheduling end through the improved edge AI technology, and the scheduling end updates the international logistics task state; adjusting the queue length and the incoming flow rate in the process of synchronizing information to a scheduling end through a flow controller to realize flow control; and the scheduling end synchronizes the international logistics information and the updated international logistics task state to the receiving end. According to the invention, effective transmission management of information and state in the international material conveying process is realized.

The application relates to the technical field of terminal feeding, and particularly discloses a terminal feeding device for automobile wire harness production, which comprises a feeding structure, a guiding conveying device and a clamping feeding device. The feeding structure can orderly arrange and directionally convey terminals. The guiding conveying device is arranged at the bottom top surface rear end center of the feeding structure. The guiding conveying device can limit the terminals, buffer the feeding impact, stepwise transmit and accurately limit, and guarantees the stable and orderly conveying process. The clamping feeding device is arranged at the bottom top surface right end rear corner of the feeding structure. The clamping feeding device can clamp, limit and fix the terminals in the output end of the guiding conveying device, and accurately position and feed the terminals. The application improves the high precision, high stability and strong versatility of terminal conveying, can effectively reduce the terminal damage and jamming failure, and is suitable for the flexible production and accurate operation of terminals of multiple specifications.

The application provides a full-shielded stacked radio frequency transmission line, which comprises a signal line, a first lateral shielding body, a second lateral shielding body, a first shielding line and a second shielding line; the first lateral shielding body, the first shielding line, the second lateral shielding body and the second shielding line are sequentially connected in a head-to-tail mode to form a shielding cavity, and the signal line is arranged in the shielding cavity. The full-shielded stacked radio frequency transmission line provided by the application has the advantages of high frequency shielding. In addition, the application also provides a manufacturing method of the full-shielded stacked radio frequency transmission line.

The present application relates to band sawing machine technical field, disclose a kind of band sawing machine for pressure vessel manufacturing, including horizontal sawing machine, the horizontal sawing machine top side is fixedly installed with guide plate, and linear cylinder is fixedly installed at the top of guide plate, further include: fixed guide seat, installation in the top of linear cylinder, one end of the fixed guide seat is installed with rotating assembly, and the other end is installed with skiving assembly;The present application, by integrating pressure vessel pipe lining skiving structure in horizontal sawing machine processing station, after pressure vessel pipe end sawing, the skiving finishing of lining concave-convex defect can be directly completed in original station, without being transported to additional equipment for secondary clamping processing, secondary clamping positioning accuracy is high, skiving operation is implemented by cylinder clamping jaw to pipe end secondary clamping positioning before, can avoid pipe movement in skiving process, guarantee the accuracy of skiving position and cutting depth, improve the position accuracy of end inner wall finishing.

The electrostatic chuck base comprises a base body provided with a cavity with an upward opening, a vortex-shaped guide plate arranged at the bottom of the cavity, a vortex-shaped cooling groove formed between the guide plate and the cavity, and a soldering lug groove formed in the upper end face of the guide plate and extending in the length direction of the guide plate; the cover plate covers the guide plate and forms a cooling flow channel with the cooling groove, and a gap is formed between the upper end face of the guide plate located on the inner side of the soldering lug groove and the cover plate; and the soldering lug is arranged in the soldering lug groove, the thickness of the soldering lug is the same as the depth of the soldering lug groove, the soldering lug is heated and melted, and the melted soldering lug fills the gap through the capillary action. According to the scheme, the connecting strength of the cover plate on the base body is improved, and the problems that in the welding and heating process of the base, the cover plate warps to cause liquid mixing of a cooling flow channel in the base and the cover plate swells to affect the flatness of the base under the condition that the cooling flow channel is pressed for a long time are solved.