44results about How to "Lower standards" patented technology

The present disclosure discloses a smart battery, an electric energy allocation bus system, a battery charging and discharging method and an electric energy allocation method. The smart battery internally comprises a battery body portion and a control unit. The smart battery can collect various data of the battery, can be communicated with other smart batteries in a battery pack of a same group and a battery pack control system, and can realize electric quantity transfer among smart batteries of the same group through the electric quantity allocation bus, and realize electric quantity transfer among some batteries of a battery pack accessed to the electric energy allocation bus. Besides, controllable processes of charging and discharging, that is, active balanced charging and discharging, can be realized.

The invention discloses a processing method for a multilayer composite sized down feather flocculus, and the method comprises the following steps of: mixing cotton, namely mixing 10-70wt% of down feather fiber with 90-30wt% of low-melting-point fiber by virtue of a mixer so as to respectively obtain a high-down-feather-content mixture and a low-down-feather-content mixture; and opening, carding, lapping, carrying out acupuncture reinforcing, and carrying out hot melting, bonding and reinforcing. An acupuncture reinforcing manner is adopted, so that the bulking intensity of a fiber mesh is effectively controlled, and entanglement between fibers is enhanced, thus the down feather is effectively controlled, and play of flying feather and the down feather is reduced; and multi-consolidation is carried out by adopting a method that acupuncture is firstly carried out and then hot melting is carried out, so that control over the down feather is effectively improved, and the stability of the down feather flocculus is improved.

The invention discloses a front, middle and rear ozone and central aerated biological activated carbon water supply treatment method. The method comprises the following steps: (1) causing raw water to enter a front ozone contact pool, and introducing ozone into the pool for preoxidation; (2) adding a coagulant and a coagulant aid into effluent in step (1), sufficiently mixing and carrying out coagulation reaction and precipitation in a coagulation precipitation pool; (3) introducing effluent in step (2) into a middle ozone contact pool, and introducing ozone into the pool for oxidation; (4) introducing effluent in step (3) into an aerated biological activated carbon filter, and blasting and aerating the filter; (5) adding chlorine into effluent in step (4), then entering a rear ozone contact pool, and introducing ozone into the pool to disinfect; and (6) causing effluent in step (5) to flow into a sand filtering pool, and filtering killed microorganisms and residual turbid matters in water to obtain treated clear water. In the method, an ozone adding mode is optimized, and the sand filtering pool is brought up the rear, thereby improving the effects on removing ammonia nitrogen and organic matters and killing microorganisms as well as lowering the total ozone adding rate.

Semiconductor switching devices include a wide band-gap drift layer having a first conductivity type (e.g., n-type), and first and second wide band-gap well regions having a second conductivity type (e.g., p-type) on the wide band-gap drift layer. First and second wide band-gap source/drain regions of the first conductivity type are on the first and second wide band-gap well regions, respectively. A wide band-gap JFET region having the first conductivity type is provided between the first and second well regions. This JFET region includes a first local JFET region that is adjacent a side surface of the first well region and a second local JFET region that is adjacent a side surface of the second well region. The local JFET regions have doping concentrations that exceed a doping concentration of a central portion of the JFET region that is between the first and second local JFET regions of the JFET region.

An apparatus for high pressure pumping or homogenizing of liquids has a drive motor with a transmission mechanism and a pump section. The transmission mechanism includes a belt train, a gearbox and a crank mechanism which is housed in a crankcase. The pump section includes a pump block, valves, and pistons which are connected to the crank mechanism. The transmission mechanism converts the rotary movement of the drive motor into the reciprocating movement of the pump pistons. The drive motor is placed directly above the crankcase and is surrounded on two sides by partitions which are interconnected by a roof. The partitions form, together with the roof, an air channel such that the driving parts of the apparatus may be cooled in a simple and efficient manner. By use of various arrangements peripheral to the apparatus, the air may be led off or recycled after cooling and recovery of the heat.

The invention relates to a multi-range standard voltage transformator for detecting the voltage error of a voltage transformator for a power system; an auxiliary transformator is arranged on a main voltage transformator; the main voltage transformator comprises a main secondary winding and an additional secondary winding; the additional secondary winding is serially connected with a primary winding of the auxiliary transformator; an initial outgoing wire and a plurality of output taps are arranged on the main secondary winding of the main voltage transformator; the initial outgoing wire is serially connected with the secondary winding of the auxiliary transformator; and the respective combination of the initial outgoing wire with the taps output by the main secondary winding realizes the multiple ranges of the standard voltage transformator. The multi-range standard voltage transformator adopts the auxiliary transformator to compensate the error so that the precision level reaches above 0.01, is used for detecting the error of voltage transformators with the precision level being 0.2 and below, not only meets the detection requirements of multiple ranges and high precision, but also is convenient to detect, reduces the cost, and is applicable to the error detection of the voltage transformators with different voltage levels from 3kV to 35kV.

The invention provides a compound greenhouse capable of recycling oxygen, carbon dioxide and the like inside. The composite greenhouse is composed of a sun-facing greenhouse body, a shade greenhouse body and a middle wall, wherein the sun-facing greenhouse body is located on the sun-facing side, the shade greenhouse body is located on the shade side; the sun-facing greenhouse body and the shade greenhouse body are connected together through the shared middle wall, the middle wall is provided with two rows of vent holes up and down, and ventilation equipment is installed at the vent holes. Edible mushrooms in the shade greenhouse body generate respiratory heat at night and thus play a role in thermal insulation and temperature increase of the sun-facing greenhouse body, solar radiation heatabsorbed by the sun-facing greenhouse body in the daytime can increase the temperature of the shade greenhouse body, the sun-facing greenhouse body and the shade greenhouse body supplement each otherand can achieve thermal insulation and temperature increase in agricultural production in the greenhouse in winter, and energy is saved. Air fertilizers are supplied, carbon dioxide and oxygen reasonably flow, transform and are reasonably used, metabolism is promoted, the cost is reduced, and the efficiency is greatly improved.

The invention relates to an injection molding titanium alloy deoxidizing process. The invention particularly relates to a method for producing a high-performance low-oxygen injection molding titaniumalloy part and application. By taking titanium powder and/or titanium alloy powder with high oxygen content and low cost as raw materials for the first time, a product with excellent performance is obtained through a conventional injection molding process matched with a special reduction method in the later period. The raw materials are low in price, and the preparation process is simple and controllable; the obtained product is stable in size and excellent in performance. The process designed by the invention is particularly suitable for preparing thin-walled parts.

A tool special for stay manufacture comprises a stay holding bender, a stay clamp tightener and a stay fixing device. The stay holding bender comprises an upper holding bend mechanism and a lower holding bend mechanism, the lower end of the upper holding bend mechanism is rotatably connected to the upper end of the lower holding bend mechanism, the upper holding bend mechanism comprises an upper holding bend column, the top of the upper holding bend column is fixedly connected to an upper connecting bolt arranged vertically, and the rear side of the upper holding bend column is fixedly connected to a bending groove. The tool provides proper holding bending angle, the standard size meets the process standard, detachable handles of two ends are arranged, the arc is limited through a pulley, and friction damage is reduced.

The disclosure discloses a method of collecting user feedback of webpages, including: receiving instructions of feedback operations on a current webpage; loading and displaying, based on the received instructions, a feedback webpage associated with the current webpage; receiving feedback input from a user regarding elements requiring feedback on the feedback webpage; generating a feedback collection interface based on the elements requiring feedback and the feedback input; and receiving the user feedback via the feedback collection interface, and collecting on-site information while receiving the user feedback. The method of collecting user feedback of webpages has low requirements for users, is convenient and simple to operate, and is highly targeted. The disclosure additionally provides a method for processing user feedback on webpages, simplifying the processing flow of user feedback and achieving higher efficiency in processing user feedback.

The invention discloses a multi-language medical term specification standardization system based on deep adversarial learning. The system comprises a standard medical term library, a file preprocessing module, a candidate term set generation module and a candidate term set rearrangement module. The file preprocessing module is used for unifying formats of medical term character strings in the real world and dividing long character strings into single Chinese and English tokens; the candidate term set generation module is used for screening first n candidate standard terms most similar to real-world medical terms from a standard medical term set; and the candidate term set rearrangement module is used for forming term pairs by using real-world medical terms and screened candidate terms, marking the term pairs into positive examples and negative examples according to the matching degree, taking the positive examples and the negative examples as input of a deep learning model, and generating an automatic term matching model through iterative optimization of the model.

The invention discloses a treatment system for high-concentration organic waste gas and relates to the technical field of pharmaceutical industry waste gas treatment. The treatment system comprises a heat exchanging type CO device, a water cooler and a molecular sieve adsorption and desorption device and is characterized in that the waste gas directly enters the heat exchanging type CO device through a pipeline, oxidization decomposition of the high-concentration organic waste gas is performed, and the decomposed high-temperature gas enters the molecular sieve adsorption and desorption device through the water cooler and is directly discharged after adsorption; molecular sieve desorption air uses the high-temperature gas of the gas outlet of the heat exchanging type CO device, desorption discharge gas returns to the front end of the heat exchanging type CO device, and oxidation treatment is continued to form a local closed-loop state; molecular sieve cooling air uses normal-temperature air, and cooled gas is also conveyed to the front end of the heat exchanging type CO device. The whole treatment system is high in flexibility, excellent in purification effect, capable of sufficiently utilizing heat, capable of achieving low-standard emission and optimal in equipment investment during the treatment of the high-concentration organic waste gas.

The invention relates to an atmospheric pressure production process for beta-(3.5-diteritiary butyl-4-hydroxy phenyl)propionic acid octadecanol ester. The production process comprises the following steps of: putting beta-(3.5-diteritiary butyl-4-hydroxy phenyl)methyl propionate, octadecanol and a catalyst into a reactor according to a certain proportion, heating and melting the materials under the condition of continuously introducing N2, stirring to uniformly mix the materials, reacting for 6 to 12 hours at the temperature of 160 to 200 DEG C, dissolving, decoloring, performing heat filtration, crystallizing and drying to obtain the finished products. The production process has the advantages that: 1, a methanol reactant is effectively recycled to reduce environmental pollution; 2, the vacuum pump is eliminated to reduce investment on equipment; and 3, the recycled methanol can be used a solvent during production to reduce production cost.

An identification arrangement identifies animals, and only when a milk permission criteria is fulfilled is that animal provided with access to the milking machine. The milking machine extracts milk from the animal. In connection with the milking, a cell counter unit determines a quality parameter reflecting a somatic cell count for the milk extracted from the animal. The cell counter unit includes a sampling unit for taking samples from the extracted milk and a counter unit, which determines the quality parameter by registering a true number of somatic cells per unit volume in said samples. A control unit receives the quality parameter and in response thereto assigns a milk permission interval determining an earliest point after a completed milking at which point the set of milk permission criteria for the animal are again enabled to be fulfilled.

The present invention belongs to the test instrument field and discloses a method for reducing the fringing capacitance of an open-circuit device calibration component. According to the method, the capacitance of the open-circuit device calibration component is set to be coaxial gradient changing capacitance, so that the fringing capacitance of the termination end of the open-circuit device calibration component can be effectively reduced. The invention also discloses an open-circuit device calibration component. The open-circuit device calibration component comprises an outer conductor and an inner conductor; the outer conductor is a hollow shell having a tapered chamber inside; the inner conductor is a solid tapered core body; the inner conductor is coaxially arranged inside the tapered chamber of the outer conductor; the end surfaces of the starting ends of the inner conductor and outer conductor are large-diameter ends and are located in the same end surface; and along the axial direction of the open-circuit device calibration component, the ratio of the inner diameter of the outer conductor to the outer diameter of the inner conductor in any one of radial cross sections is a fixed value. According to the method of the invention, the outer conductor and the inner conductor are designed into the tapered structures, and therefore, the fringing capacitance of the termination ends of the two conductors can be effectively reduced, and the measurement errors of a vector network analyzer can be decreased.

The present invention provides a shared bicycle with self-management of power supply, which includes an electronic lock, a control chip for controlling the opening of the electronic lock, and a power supply module for supplying power to the control chip, wherein the power supply module and the control chip There is a control switch between them. A control switch is set between the control chip and the power module so that the control chip works only when necessary, which can save energy consumption, thereby reducing the requirements for various parameters of the power module, lowering the corresponding device standards, and reducing the cost of shared bicycles.

The invention belongs to the field of dryers, and particularly relates to an air energy heat pump dryer, which comprises a bottom plate; and an air suction mechanism is fixedly connected to the upper surface of the bottom plate, a pressurizing mechanism is arranged on the right side of the air suction mechanism, and the lower surface of the pressurizing mechanism is linearly arranged along the upper surface of the bottom plate. According to the air energy heat pump dryer provided by the invention, a control mechanism and a check plate are arranged, when air enters the dryer, under the influence of the air pressure difference, a fixed block is separated from a conical block, high-pressure airflow blows a turbine to rotate, and flow information is displayed to the outside through rotation of the internal turbine, when the supercharging mechanism leaks, the sealing performance of the supercharging mechanism is reduced, and the air flow flows back in the opposite direction; in order to reduce the impact of the water hammer effect on a pipeline, the check plate and the conical block can be reversely closed under the action of the air flow, all air storage bottles are prevented from being damaged by chain reaction, the impact force and the pressure are released by sacrificing a single air storage bottle, and the problems that traditional high-pressure air flow flows back, the pressure cannot be leaked, and the interior of equipment is prone to being damaged are solved.