10results about How to "Reduce disadvantages" patented technology

This invention relates to the field of battery technology, specifically to a composite negative electrode current collector, its preparation method, and its application. The composite negative electrode current collector of this invention includes a polymer material layer, a lithium replenishment layer, and a conductive metal layer. The lithium replenishment layer is located on at least one surface of the polymer material layer, and the conductive metal layer is located on the surface of the lithium replenishment layer away from the polymer material layer. The lithium replenishment layer includes a composite lithium material comprising a lithium metal core and a lithium compound coating layer covering the surface of the lithium metal core. The conductive metal layer has multiple through-hole structures. The composite negative electrode current collector of this invention, through the coordination of its various layer structures, is beneficial for improving the storage performance of the negative electrode, reducing battery impedance, shortening the electrolyte wetting time, enhancing lithium replenishment capacity, preventing the formation of lithium dendrites, and improving battery safety performance.

Provided are a stop control device, a stop control method, and a program capable of reducing a disadvantage which is caused by temporal deterioration of a communication situation and suffered by a user. A server-side monitoring section (26) monitors a communication situation between a cloud server (10) that executes game processing in a streaming game and a terminal (12) on which a moving image representing a play situation in the streaming game that is generated by execution of the game processing is displayed. A server-side game processing control section (28) controls whether or not the game processing being executed by the cloud server (10) is to be stopped, according to the communication situation.

The space-adjustable automatic driving transport vehicle comprises an automatic driving transport vehicle body, a compartment is installed on the automatic driving transport vehicle body, a through opening is formed in the surface of one side of the compartment in a penetrating mode, a door plate is hinged to the outer side of the through opening through hinges, and a fixing frame is arranged in the middle of the surface of the top of the compartment. According to the device, a motor is turned on, the motor drives a screw rod to rotate, a movable block on the screw rod is limited by using a fixed block and a connecting groove, so that the movable block can move on the screw rod, the movable block drives a push plate to move through the fixed block while moving, and an adjusting plate on one side of the push plate moves; and by using the adjusting plate, the size of the space in the carriage can be adjusted, so that articles with different sizes can be stored and transported, the defects during use are reduced, the space-adjustable carriage has a space-adjustable function, and the practicability of the carriage is improved.

The utility model discloses and medical equipment technical field discloses a kind of improved broken end anastomosis catheter for prostate cancer radical operation, including catheter body and anti-sewing pipe, catheter body is split into two sections, anti-sewing pipe is arranged between two sections catheter body, the outer diameter of anti-sewing pipe is same with the outer diameter of catheter body, the both ends of anti-sewing pipe are respectively fixedly connected with two sections catheter body, the inside of anti-sewing pipe is filled with rigid structure layer, and channel, which is communicated with catheter body, is equipped on rigid structure layer.The utility model is filled with rigid structure layer anti-sewing pipe by additionally being provided with inside in traditional catheter body, when the broken end anastomosis of minimally invasive surgery is carried out, this improved broken end anastomosis catheter not only can play certain guiding role in urethra and bladder anastomosis during operation, and the rigid structure layer filled inside anti-sewing pipe can prevent sewing needle to be pierced, ensure that needle is sewn to enter and go out without being sewn to catheter rubber part.

The present application relates to a kind of sintering method for reducing the CO content of sintering flue gas, by the reasonable cooperation of measures such as layer thickness, material distribution mode, flue gas reuse composite oxygen-enriched sintering and flue gas carbon monoxide catalytic oxidation in each step, the content of carbon monoxide in the emission flue gas is greatly reduced, so that the environmental friendliness of flue gas emission is greatly improved.

This application provides a cell detection method, device and system as well as a processor and a controller. The cell detection method may include: obtaining target detection data of a target cell; and determining a detection result of the target cell based on the target detection data and standard data. The cell detection method improves the detection efficiency and detection effect of the cells.

The invention relates to the technical field of oil-gas exploration and development, in particular to a gas well productivity evaluation method, device and equipment for a carbonate rock gas field. Comprising the following steps: drawing a relation chart between different coefficients by collecting historical data in special test wells of different types of carbonate gas field gas wells, classifying the carbonate gas field gas wells according to the drawn relation chart and different characteristics of reservoir stratums, and fitting coefficient relational expressions of the different types of gas field gas wells; and judging the type of the gas well to be subjected to productivity evaluation according to the logging data of the gas well to be subjected to productivity evaluation, and generating productivity evaluation of the gas well to be subjected to productivity evaluation. Therefore, on the premise that productivity well testing is not carried out, effective evaluation of the gas well productivity is achieved through an empirical formula and field test data, adverse factors of productivity well testing can be effectively reduced, and the coverage rate of gas well productivity evaluation is increased.

The utility model discloses a non-woven fabric roller polishing device which comprises a workbench, a surrounding box is arranged on the surface of the top of the workbench, and a through opening is formed in the middle of the surfaces of the two sides of the surrounding box in a penetrating mode. Cloth is unwound through the unwinding roller, when the cloth enters the surrounding box, the hydraulic telescopic rod drives the push block to move, the push block drives the push rod to move, the connecting plate on the push rod is made to move, the distance position between the two polishing rollers can be adjusted, and after adjustment, the cloth can be polished through the polishing roller. The first motor on the connecting frame drives the grinding roller to rotate, the top face and the bottom face of cloth can be ground at the same time through the grinding roller, after grinding, the second motor on the surface of the front end of the fixing frame drives the winding roller to rotate, the ground cloth can be wound, the automation degree is high, and the practicability is high. And the top surface and the bottom surface of the cloth can be conveniently polished at the same time, and the working efficiency is improved.

The application relates to the technical field of solar cells, and provides a back contact cell, a cell assembly and a photovoltaic system. A first polarity region of the back contact cell is stacked with a first tunneling layer and a first doped layer. The first tunneling layer comprises a first nitride layer. A plurality of holes are formed on the first tunneling layer. The surface of the first polarity region is a rough surface. The first polarity region has a plurality of first pyramid structures. The first pyramid structure has a first tower base inclined surface. The first tower base inclined surface comprises a first region, a second region and a third region arranged in sequence along the direction from the bottom of the first pyramid structure to the top of the first pyramid structure. The second region is located between the first region and the third region. The hole density of the part of the first tunneling layer located on the third region is greater than the hole density of the part of the first tunneling layer located on the second region. In this way, the Auger recombination loss increase in the body region can be reduced, the collection efficiency of carriers can be improved, and the defects in the silicon substrate can be reduced.

The invention relates to the technical field of essence, in particular to essence containing coffee and cocoa composite extracts and a preparation method of the essence. The essence is prepared from coffee extract, cocoa extract, isopulegol acetate, menthol, cinnamyl alcohol, linalool, starch sodium octenylsuccinate, locust bean gum, bis (lauramide glutamine) lysine sodium, an alcohol solvent and water. According to the present invention, the use amount of the alcohol solvent is reduced, and the starch sodium octenylsuccinate, the locust bean gum and the bis (lauramide glutamine) lysine sodium are adopted, such that the green safety of the essence is increased, and the disadvantage of the organic solvent on the human health and the environment is reduced. The essence disclosed by the invention has better heat-resistant and cold-resistant effects and excellent stability, is beneficial to storage, transportation and use, can also effectively improve the aroma quality of tobacco products and reduce offensive odor, and has better application prospects in products such as cigarettes, cigarettes, cigars and the like.