碳纤维可翻转电台背架

Knife switch on-off state identification method and system and storage medium

The invention relates to the technical field of intelligent recognition, in particular to a method and system for recognizing the on-off state of a disconnecting link and a storage medium. The method for identifying the on-off state of the disconnecting link is applied to the system for identifying the on-off state of the disconnecting link, and the system for identifying the on-off state of the disconnecting link comprises a laser ranging array sensor device, a gateway and a disconnecting link remote confirmation system. The laser ranging array sensor device is in communication connection with the disconnecting link remote confirmation system through the gateway; the method for identifying the on-off state of the disconnecting link comprises the steps of obtaining the on-off state of the disconnecting link, obtaining the temperature of the disconnecting link in the operation process, obtaining an action video of the disconnecting link, and storing, analyzing and identifying the on-off ...

Durable welding nozzle and preparation method thereof

The invention relates to the technical field of welding equipment parts, in particular to a durable welding nozzle which comprises a welding nozzle copper blank, an inorganic zinc-rich primer layer and a water-based high-temperature-resistant finish paint layer. The sand-blasted welding nozzle copper blank is firstly sprayed with a layer of inorganic zinc-rich primer to form an inorganic zinc-rich primer layer, and then is sprayed with a layer of water-based high-temperature-resistant finish paint to form a water-based high-temperature-resistant finish paint layer. The welding nozzle copper blank is treated by spraying the inorganic zinc-rich primer and the water-based high-temperature-resistant finishing paint instead of a traditional electroplating method, the production cycle of the product can be greatly shortened, the problem of electroplating wastewater discharge is solved from the source, the process is simple, the production investment is small, the production cost is low, wastewater ...

Metacosm VR navigation method, apparatus and device, and storage medium

The invention discloses a meta universe VR navigation method, device and equipment and a storage medium. The method comprises the following steps: acquiring pilot synchronous VR data from a pilot client, and issuing scene display VR data and the pilot synchronous VR data to a first user client to instruct the first user client to display a VR pilot scene according to the pilot synchronous VR data and the scene display VR data; acquiring first user synchronous VR data in the VR navigation scene from the first user client, and issuing the first user synchronous VR data to the navigation client; wherein the pilot synchronous VR data comprises pilot motion capture synchronous VR data and pilot basic synchronous VR data, and the first user synchronous data comprises first user basic synchronous VR data. According to the embodiment of the invention, the understanding and experience comfort of the experience user on the display scene can be improved.

Preparation method for high-pressure hydrogen cylinder

The invention relates to a preparation method for a high-pressure hydrogen cylinder, and belongs to the technical field of high-pressure gas cylinders, and the method comprises the following steps: determining an outer contour curve of an inner container of the high-pressure hydrogen cylinder and an outer contour curve of a fiber winding layer, and designing the outer contour of the inner container of the high-pressure hydrogen cylinder; obtaining an optimal winding angle and obtaining a recommended winding angle through a four-axis winding machine; and comparing the obtained recommended winding angle with the optimal winding angle, adjusting corresponding process parameters for multiple times according to a comparison result, obtaining a compromised optimized winding scheme of the fiber winding layer, and executing the winding process of the fiber winding layer. According to the method provided by the invention, iterative optimization of simulation calculation can be performed on the high-pressure ...

Simple and easy transport vechicle of longmen posture

... 本实用新型提出了一种龙门架式简易运输车，包括的横梁及位于横梁两侧的支撑杆，所述支撑杆为高度可调节V字形结构，所述支撑杆的V字形结构开口端与横梁的下表面固定，所述支撑杆的V字形结构底端连接有车轮；所述横梁的下表面靠近端部的位置分布固定有吊环；所述车轮与支撑杆的连接位置处均设有与转轴同轴的支撑件。本实用新型制作简单且使用方便，可以在缺料时，随时领取材料，不受大型车辆租赁时间影响；使用安全，不存吊车使用的吊装风险及运输过程中物料滚落造成危险；对施工现场影响小，在满足材料运输的前提下，不影响施工作业空间，且大大减少运输费用。 ...

Argon arc welds protector

... 本实用新型提出了一种氩弧焊防护装置，包括锥形钢化玻璃防护罩，所述防护罩的内顶部设置有用于固定防护罩的固定机构，所述防护罩的下端连接有用于与待焊件密封的软连接结构，所述防护罩的侧壁上开有用于输送焊丝的输送孔。本实用新型通过物理隔绝，将施焊部位周围使用一个透明的物理隔绝，将熔池部位保护起来，在进行氩弧焊接时，熔池及保护气体不受风的影响，而且细微的沙尘不能进入熔池中，减少了沙尘及风对熔池影响的机率，减少熔池中的杂质及风对垫护、保护气体的影响，达到提高焊缝质量的目的。 ...