13results about How to "Increase transfer speed" patented technology

This invention discloses a visual monitoring system and method for arc additive manufacturing equipment, relating to the field of visual monitoring. In this system, the host computer is used by the operator to calibrate the CCD camera, acquire monitoring data, and provides a unified interface for interaction. The PS terminal receives start commands and CCD camera calibration commands from the host computer, and sends program functions to the host computer to obtain the molten pool width, molten pool center point coordinates, molten pool collapse amount, and collapse direction obtained through CCD camera monitoring. It is also used to store the original molten pool image at a fixed location in the off-chip DDR3 memory. The PL terminal receives control commands from the PS terminal to the IP cores in the PL terminal. The CCD camera is used to acquire the original molten pool image. The LCD screen communicates with the PL terminal through a TFTLCD interface. This invention can improve the real-time performance of the monitoring system and reduce costs.

The application discloses a video conference method and a video conference system. A first device joins a video conference by using a first conference account; a second device joins the video conference by using a second conference account; a third device joins the video conference by using the first conference account; the third device has better audio processing capability than the first device, and the first device has better video display capability than the third device; after the conference server confirms that the third device joins the video conference, the conference server acquires conference configuration information of the first device and the third device, adjusts a receiving and sending strategy of the video conference according to the conference configuration information, and notifies the first device and the third device about the adjusted receiving and sending strategy; the adjusted receiving and sending strategy comprises that the first device plays a video stream and stops collecting an audio stream, and the third device plays an audio stream and collects the audio stream. The application improves the video conference quality, ensures normal video conference, realizes intelligent management of the video conference, and improves flexibility and adaptability of the conference.

The invention provides a vehicle-mounted data processing method, a vehicle control method and a control system. The vehicle-mounted data processing method comprises the following steps: generating a plurality of target data blocks based on compressed vehicle-mounted data; the first root hash of each target data block is sent to the cloud and registered, and after the target data block is uploaded to the cloud, the registered first root hash is used to carry out integrity verification on the target data block; when the verification fails, recursively comparing the sub-tree Hash based on the first root Hash which fails in verification to obtain an error data unit in the target data block, and performing retransmission processing; integrity verification is carried out again after each retransmission, and the number of retransmission times is provided with an upper limit; and writing the verified target data block into the target storage layer. According to the invention, the bandwidth utilization rate can be obviously improved in a weak network environment, the transmission energy consumption of the edge node is reduced, the transmission and processing speed of the vehicle-mounted data from the vehicle end to the cloud end is accelerated, and the data synchronization efficiency of the whole vehicle networking system is improved.

The application provides an atomizer and an electronic atomization device, wherein the atomizer comprises: an oil tank with a gas channel in the center; a base provided at the lower end of the oil tank, and the base is provided with an air inlet hole communicating with the gas channel, and a liquid storage cavity for storing liquid is formed between the base and the oil tank; an oil guide body transversely arranged on the gas channel and used for sucking liquid matrix in the liquid storage cavity, and a plurality of through holes are provided on the oil guide body and communicate with the gas channel and the air inlet hole; and a magnetron used for emitting microwaves to heat the oil guide body, so that the liquid matrix in the oil guide body is atomized after being heated. The technical scheme of the application solves the problems of low heating efficiency, loud noise and radiation in the prior art.

This utility model belongs to the field of heat dissipation technology for aerospace single-unit electronic components, and discloses a thermally conductive and temperature-equalizing energy storage device and an aerospace single-unit. The thermally conductive and temperature-equalizing energy storage device includes a shell and a temperature-equalizing component; wherein, an energy storage cavity is provided inside the shell, and the energy storage cavity is filled with an energy storage medium capable of absorbing heat; the temperature-equalizing component is disposed within the energy storage cavity, and a flow channel is opened within the temperature-equalizing component, with a working medium disposed within the flow channel; at least a portion of the temperature-equalizing component is in contact with the energy storage medium, and the temperature-equalizing component is configured to transfer heat. The thermally conductive and temperature-equalizing energy storage device provided by this utility model accelerates the speed of heat transfer, improves the efficiency of heat transfer, and improves the energy storage efficiency of the energy storage device.

The invention relates to the technical field of transformer fault diagnosis, and discloses a transformer multi-source fault diagnosis method and system and a storage medium. The method comprises the steps that fault signals of a transformer are collected in real time through a sensor array and subjected to denoising processing, signal features are classified through a clustering analysis algorithm, detection parameters are adjusted based on classification labels, and the fault prediction probability is further calculated; optimizing a fault response sequence according to the fault prediction probability, and establishing a communication protocol based on the sequence to realize synchronization of a signal acquisition process and a data analysis process; and finally, generating a maintenance scheduling instruction, and generating a fault response scheme based on the fault type and the maintenance priority. According to the method, by dynamically adjusting a response mechanism and optimizing data synchronization, the accuracy and response efficiency of fault diagnosis are remarkably improved, the loss of transformer faults can be effectively reduced, and the operation reliability of power equipment is improved.

The utility model discloses a buffer rack and a stamping system for winding and receiving materials. A rack is provided with a feeding end and a discharging end; the feeding conveying assembly comprises a first conveying roller, a first clamping device and a first pressing roller. The first clamping device drives the first pressing roller to move towards the first conveying roller. The first power device drives the first transmission roller to rotate; the discharging conveying assembly comprises a second power device, a second conveying roller, a second clamping device and a second pressing roller. The second clamping device drives the second pressing roller to move towards the second conveying roller. The second power device drives the second transmission roller to rotate; the first sensor, the second sensor, the third sensor and the fourth sensor are used for detecting the material belt. By the adoption of the scheme, the buffering frame and the stamping system for winding and receiving the materials are provided, the feeding conveying assembly and the discharging conveying assembly are arranged to control conveying of the two sides of the material belt at the controllable speed, and the sensors are arranged to control the conditions of the material belt at the feeding end side and the discharging end side.

The application provides a battery cell, which comprises a positive electrode sheet, a separator and a negative electrode sheet; the positive electrode sheet comprises a positive electrode current collector and a positive electrode active material layer; the positive electrode active material layer comprises a positive electrode active material, the positive electrode active material comprises lithium cobaltate, the particle size of the lithium cobaltate is d1, the unit is mu m, and the value range of d1 is 0 mu m < d1 <= 2 mu m; the negative electrode sheet comprises a negative electrode current collector and a negative electrode active material layer coated on the surface of the negative electrode current collector; the thickness of the negative electrode current collector is 7 mu m-11 mu m; the negative electrode active material layer comprises a second binder, and the second binder comprises a CMC compound; by introducing lithium cobaltate particles with a particle size of 0-2 mu m into the positive electrode sheet, adopting a negative electrode current collector with a thickness of 7 mu m-11 mu m, and simultaneously adopting a CMC compound in the negative electrode active material layer, the direct current resistance of the battery can be small, the heat generation in the cycle process can be reduced, the by-products caused by temperature rise can be relatively reduced, and the long cycle performance of the battery cell can be ensured.

The utility model relates to the technical field of induction smelting furnaces, in particular to a vacuum induction directional zone smelting furnace which comprises a smelting furnace body, and a dustproof assembly is installed on the top of the smelting furnace body. The dustproof assembly comprises a longitudinal frame fixedly connected with the smelting furnace body, air holes penetrating through the longitudinal frame are formed in the two sides of the longitudinal frame correspondingly, a water storage tank is fixedly connected to the bottom of the inner side of the longitudinal frame, a heat dissipation assembly is installed at the top of the water storage tank, and a retarding assembly is installed on the side, close to the smelting furnace body, of the longitudinal frame. The heat dissipation assembly comprises an outer pipe fixedly connected with the water storage tank, a metal hollow column with one end movably extending to the outside of the outer pipe is arranged in the outer pipe, and an elastic rope is fixedly connected between the top of the metal hollow column and the longitudinal frame. The technical problems that according to an existing induction smelting furnace, it is difficult to stop dust from getting close to the smelting furnace without dead corners through the air pressure difference, dust around the smelting furnace is cleaned away at the slow air flowing speed, and the speed of heat diffusing around is decreased when the smelting furnace is opened are solved.

An exemplary substrate processing system may include a transfer area housing defining an internal volume. The sidewalls of the transfer area housing may define sealable inlets and outlets for providing and receiving substrates. The system may include a plurality of substrate supports disposed within the transfer area. The system may also include a transfer device having a central hub, the central hub including a first axis and a second axis concentric with and rotatable in the opposite direction to the first axis. The transfer device may include a first termination actuator coupled to the first axis. The first termination actuator may include a plurality of first arms. The transfer device may also include a second termination actuator coupled to the second axis. The second termination actuator may include a plurality of second arms, the number of which is equal to the number of first arms of the first termination actuator.

The utility model discloses a plasma generator cathode inner core with a bluff body turbulence cooling structure, and belongs to the technical field of plasma generators. The cathode inner core comprises a bluff body turbulent flow cathode head, an emitter and a cathode seat; the bluff body turbulent flow cathode head is an integrated special-shaped structural body, the bluff body turbulent flow cathode head and the cathode seat are connected together to form a deep cup-shaped structure with one end provided with a circular opening and the other end provided with a horn opening, and the length-diameter ratio of an inner hole of the cathode seat to an inner hole of the connecting end of the bluff body turbulent flow cathode head is 5-15 times; and the emitter is embedded in the center of an inner hole of the bluff body turbulence cathode head. The plasma generator is simple in structure, small in size, low in cost, convenient to replace and maintain, high in plasma temperature and reliable in operation, the working temperature of the cathode inner core can be further reduced, and the service life of the cathode inner core can stably reach more than 1200 hours.

This application provides a silicon-carbon anode material, its preparation method, an anode sheet, and a battery. The silicon-carbon anode material includes a silicon-carbon matrix and a carbon coating layer covering at least a portion of the surface of the silicon-carbon matrix. The silicon-carbon matrix comprises porous carbon and silicon particles filling the pores of the porous carbon. In the silicon-carbon matrix, the mass percentage of the silicon particles increases radially from the inside out; and the average particle size of the silicon particles decreases radially from the inside out. This application can obtain a silicon-carbon anode material with both excellent electrochemical performance and low expansion rate.

The utility model relates to rotor angle detection device technical field, concretely, it relates to the quick response's accurate angle feedback type rotor, including rotor body, the shaft body of rotor body can detachably install the magnetic grid ring, the annular side surface of magnetic grid ring is fixedly installed with a plurality of ring shape equidistance arrangement's magnetic grid tooth, the outside of rotor body is equipped with the outer fixed ring, the inner annular side surface of outer fixed ring is fixedly installed with a plurality of ring shape equidistance arrangement's hall detection subassembly, and hall detection subassembly includes the shielded shell fixedly installed on the inner annular side surface of outer fixed ring, and the shielded shell is fixedly installed with hall sensor, is provided with signal conditioning circuit on hall sensor, and one side of rotor body is provided with signal processing module, and signal processing module is electrically connected with data output interface. The utility model has the advantages of high-precision capture, reduces error, and is beneficial to accurate feedback.