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5results about How to "Good switching effect" patented technology

A method, system and electronic equipment for dynamic handover of satellite-ground heterogeneous networks

This invention provides a method, system, and electronic device for dynamic handover in heterogeneous satellite-ground networks, relating to the field of wireless communication technology. The method includes: collecting core state parameters from the network side, user side, and service side respectively to obtain state parameters related to network handover on the network side, user side, and service side; dynamically associating the state parameters corresponding to the network side, user side, and service side to generate a unified state vector; using a reinforcement learning model, performing dynamic decision optimization based on the unified state vector to obtain satellite-ground handover decision weights; generating a satellite-ground network comprehensive score difference based on the satellite-ground handover decision weights, and determining the network handover target and its decision confidence level based on the satellite-ground network comprehensive score difference; using a Bayesian execution engine, determining the execution parameters of the network handover target based on the decision confidence level, and performing network handover based on the execution parameters. This invention improves the handover performance of heterogeneous satellite-ground networks.
Owner:SHANGHAI JUZHIXING NETWORK TECHNOLOGY CO LTD

Main and backup power supply cross power supply circuit

A main and backup power source cross power supply circuit is composed of a power circuit, a power distribution circuit and an instruction circuit, the power circuit is composed of a main power source, a backup power source, a main auxiliary power source and a backup auxiliary power source, and the main auxiliary power source and the backup auxiliary power source are isolated and combined to output VCC; the power distribution circuit is composed of an optocoupler and an MOS tube, one end of the optocoupler is connected with power output, and the other end of the optocoupler is connected with the MOS tube and the instruction control circuit. The MOS tubes form four power supply paths between the main backup power supply and the main backup load through a cross connection mode. The instruction circuit is mainly composed of a relay and receives an instruction signal. And the relay switches the power supply VCC to control the on and off of the MOS tube. The circuit has four power supply states. Through the circuit, the main and backup circuits can alternately supply power to the main and backup loads.
Owner:SHANGHAI INST OF SPACE POWER SOURCES

A blanking device with a three-way valve

This application provides a feeding device with a three-way valve, including a mill. A three-way valve body is mounted on one side of the mill, and a valve wrench is fixedly mounted on the surface of the three-way valve body. Cylinders are provided on both sides of the three-way valve body, and a connecting mechanism is provided between the cylinders and the valve wrench. A fixing mechanism is provided between the cylinders and the surface of the mill. A solenoid valve is mounted on the surface of the mill, and a communicating mechanism is provided between the solenoid valve and the cylinders. This application achieves automated control of the three-way valve by adding a set of cylinders and cooperating with the communicating mechanism, reducing manual intervention, lowering operational risks and labor intensity. It features simple manufacturing, low cost, strong versatility, convenient maintenance, and good switching effect. After being put into use, it makes feeding into the mill more convenient and faster when starting and stopping the mill. After being put into use, it avoids manual assistance, reducing the labor intensity of employees and reducing operational risks.
Owner:遵义海螺盘江水泥有限责任公司

High-stability electrochromic thin film and preparation method and application thereof

ActiveCN119781220BImprove transport kineticsEnhance surface adsorptionVacuum evaporation coatingSputtering coatingHeterojunctionPhysical chemistry
This invention discloses a highly stable electrochromic thin film, its preparation method, and its applications. The electrochromic thin film comprises a conductive material and an electrochromic layer. The electrochromic layer is a quasi-planar heterojunction metal oxide with a thickness of 10–1000 nm. The preparation method includes the following steps: fixing the conductive material on a sample holder and placing it in an electron beam cavity; pretreating the conductive material; and then using high-energy ion-assisted electron beam evaporation to deposit the metal oxide onto the conductive material, thereby obtaining the electrochromic thin film. This invention, employing the aforementioned highly stable electrochromic thin film, its preparation method, and its applications, overcomes the trade-off between high stability and ultrafast switching performance with the assistance of high-energy ions, exhibiting significant overall electrochromic performance, including high optical contrast, ultrafast switching speed, and excellent stability.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

A switching circuit for EFO high-voltage ignition and low-voltage detection

ActiveCN115050609BRealize free switchingGood switching effectWelding/cutting auxillary devicesAuxillary welding devices
This application provides a switching circuit for EFO high-voltage ignition and low-voltage detection, including a drive circuit and a reed relay. The drive circuit includes a drive resistor and a current control element. The input terminal of the current control element is connected to the CTRL signal terminal, and the output terminal of the current control element is connected to the input terminal of the reed relay. The reed relay includes a switch, which, driven by the drive circuit, is used to switch between the high-voltage ignition terminal and the low-voltage detection terminal. This invention, through the design of the drive circuit and the reed relay, achieves free switching between the high-voltage ignition terminal and the low-voltage detection terminal, with good switching effect, eliminating the need for a mercury relay and significantly saving costs.
Owner:GUANGDONG ADA SEMICON EQUIP CO LTD