143results about How to "Big play" patented technology

The invention discloses an unsymmetrical lithia battery. The battery takes lithium peroxide as a positive pole active material, lithium peroxide and a catalyst which are uniformly mixed are loaded on a porous carbon material so as to form a positive pole, the material capable of realizing deintercalation of lithium ions is taken a negative pole, and the weight content of lithium peroxide is 1-50% in a composite material. According to the invention, the discharging product lithium peroxide of the traditional lithia battery is directly used as the positive pole active material, the pole material of the traditional lithium ion battery, which is capable of realizing deintercalation of lithium ions, is taken as the negative pole, the damage of negative pole lithium dendrites of a lithia battery to the battery is solved, and meanwhile, the controllable distribution of the discharging product is realized, an unblocked oxygen diffusion channel is guaranteed, and the charge-discharge capacity and cycle performance of the lithia battery are effectively improved.

The invention relates to a heterogeneous simulation system for simulation training in large scale air force battlement. The simulation system includes a model development subsystem, an information supporting service subsystem, a system monitoring and managing subsystem. The model development subsystem provides an environment for development models, and is used for developing battlefield environment models, operation entity models and operation behavior rule models that are used in simulation trainings; the information supporting service system adopts the method of data distributing service and time management mechanism to realize interaction of internal information of the simulation system; the system monitoring and managing subsystem is used for monitoring simulation station position state and simulation operation condition, and managing data in the course of simulation training. The system of the invention is conducive to the realization of a heterogeneous superlarge scale air force battle simulation system, and is not only applicable to the demonstration of development requirements of air force armament equipment, and is also applicable to deduction of large scale united air force battle tactics, and warfare training involving party A and party B or multiple parties.

The invention provides a variable frequency air conditioner and a frequency control method thereof. The variable frequency air conditioner comprises an indoor machine part, an outdoor machine part, and a frequency setting device and a frequency display device which are connected with the indoor machine part, wherein the indoor machine part and the outdoor machine part are connected by a connecting wire. The frequency control method includes the following steps: running a set frequency and displaying the running frequency; monitoring and correcting the running frequency. Under the conditions of proper indoor environmental temperature, set temperature and indoor evaporator temperature, the variable frequency air conditioner and the frequency control method thereof of the invention allow a user to artificially set the running frequency of the air conditioner by the frequency setting device, enables the energy efficiency of the variable frequency air conditioner to be furthest played and can not damage a compressor; besides, the user can control the current actual running frequency of the air conditioner; therefore, the invention has the advantages of energy conservation and humanization.

The invention provides an eight-rod-connecting type non-contact satellite platform configuration and an assembling method. The eight-rod-connecting type non-contact satellite platform configuration comprises an upper connecting plate, a lower connecting plate, four same vertical mounting force actuators and four same horizontal mounting force actuators; both the vertical mounting force actuators and the horizontal mounting force actuators are connected between the upper connecting plate and the lower connecting plate and are arranged in a circumference manner; the vertical mounting force actuators and the horizontal mounting force actuators are arranged along the same circumference in a staggered and orthorhombic manner; the vertical mounting force actuators are vertical to the horizontal mounting force actuators. The eight-rod-connecting type non-contact satellite platform configuration implements complete isolation of an effective load on platform vibration and interference response, can be applied to spacecrafts with high-resolution sensitive effective load, such as a very-high accuracy remote sensing satellite, a deep space exploration astronomical telescope and the like, and can greatly improve exploration performance of spacecrafts.

The invention relates to an emergency dispatching method of increasing the power grid transmission capacity, belonging to the electric power system dispatching automation field. Firstly, an extremity transfer capacity of a main transmission section of a power grid is scanned online, so as to gain a transmission margin; secondly, a load increment of future time is calculated via ultra-short term load forecasting to determine a total power generation adjustment quantity of the power grid of the future time; then, an output adjustment quantity of a generator of next period according to the number of the transmission section whose the transmission margin is less than a setting value and the difference of the kinds of restrictive factors of each transmission section, when the power grid is provided with: the transmission margin of one transmission section is less than the setting value and is a static security constraint; the transmission margins of a plurality of transmission sections are less than the setting value and are the static security constraint; the transmission margin of one transmission section is less than the setting value and is a transient stability constraint. The method of the invention can improve the transmission capacity of the transmission section when the transmission margin of the main transmission section of the power grid is insufficient, so as to reduce or avoid the phenomenon of the restriction of electricity.

The present invention relates to a heterogeneous simulation method, which is used for simulation training of large-scale air force campaigns. The method comprises: developing a battlefield environment model, a combat entity model and a combat behavior rule model, which are used in a simulation training process; by using an information support service subsystem, a manner of a data distribution service and a time management mechanism, implementing interaction of internal information of a simulation system; and monitoring a simulation stage state and a simulation running condition, and managing data in the simulation training process. The heterogeneous simulation method for an ultra-large-scale air force campaign not only can be used for demonstration of air force weapon equipment development demands but also can be used for deduction of large-scale joint air force combat strategies and red and blue parties or multi-party combat training.

The invention discloses high-thermal-conductivity die-casting magnesium alloy and a preparation technology thereof. Chemical components of the high-thermal-conductivity die-casting magnesium alloy comprise, by mass, 8-13% of Zn, 0.1-1% of Ca, 0-1% of Mn, 0-1% of La, 0-1% of Ce and the balance Mg, wherein the content of Mn, the content of La and the content of Ce are not zero at the same time. The magnesium alloy is suitable for die casting and has excellent mechanical properties and high thermal conductivity, the thermal conductivity of the magnesium alloy at room temperature can reach about two times that of commonly used die-casting AZ91, and the tensile strength of the magnesium alloy is similar to that of AZ91 magnesium alloy.

The invention relates to a human peripheral blood lymphocytes culture medium and the application thereof. The human peripheral blood lymphocytes culture medium of the invention comprises: RPMI1640 liquid culture medium 77-81.9%, bovine blood 10-14.9%, PHA 4-9%, non-sulfated glycosaminoglycan 2-5%, CPPs 2-5% and Double-resist 0.05-0.1%. The culture medium provided in the invention achieves a high lymphocyte conversion rate, a high lymphocyte split index and a good reagent stability; can obtain a human chromosome figure which can provide a firm basis to chromosome core type analysis and clinic diagnosis.

The invention discloses a collaborative filtering method based on item class scoring of users. According to the method, scoring of the item classes is introduced on the basis of a characteristic matrix, and the preference of the users on the item classes on the basis of the access frequency of the users is obtained according to subjective scores of the users, that is, real preference of the usersis obtained; the final similarity of the users is obtained according to the real preference of the users and the score similarity. By conducting test verification on a real data set and introducing the scores on the user characteristic matrix, the user preference can be reflected more accurately, the real scores of the users are predicted, and the accuracy of a recommendation system is improved. The method overcomes the defect that existing methods are used for recognizing interest and preference of the users only according to user objective behaviors and cannot truly reflect the user preference from the subjective aspect, and then the quality of the recommendation system is effectively improved.

The invention provides a ship for spreading a pesticide in a paddy field and relates to the technical field of agricultural machinery. The ship comprises a ship body, a power propulsion device, a direction control device, a medicament storage and discharge device and a radio control device, wherein the power propulsion device is arranged above the ship body, the direction control device is arranged behind the power propulsion device, the medicament storage and discharge device is arranged in front of the power propulsion device, and the radio control device comprises a radio control handle handheld by an operator and a radio receiving controller arranged on the ship body. Propulsion power of the ship is from an air flow which is produced by a propeller arranged above the ship body through rotation and flows backward at a high speed, usual underwater propeller propulsion is not adopted, and thus rice seedlings are avoided from being damaged by the propeller; and the bottom surface of the ship adopts a flat slope design, draft is shallow, straight advancing of the ship body in shallow water can be beneficially guaranteed, and the rice seedlings passing through the bottom of the ship receive extremely small downward pressure due to a flat ship bottom plane.

The invention provides a multifunctional tea leaf picking and tea tree maintaining machine which comprises a manipulator, a driven microprocessor and a platform carrying vehicle, the manipulator is provided with a display screen, a control rod and a master control microprocessor, the machine has the functions of picking up a tea leaf and maintaining a tea tree, and fulfills multiple functions of applying a fertilizer, spraying a pesticide, clearing up branches and loosening the soil in one machine, automated control is adopted to save labor force, in addition, the height is automatically adjusted to adapt to tea ridges of different heights.

The invention discloses a skin-whitening skin-tendering freeze-dried facial mask containing adenium obesum essence and a preparation method thereof. The facial mask contains freeze-dried powder. The freeze-dried powder comprises the following components: 0.1-15 parts of adenium obesum leaf cell extract, 0.1-5 parts of hydroxyethylurea, 0.5-5 parts of PEG/PPG/polybutylene glycol-8/5/3/glycerol, 0.1-5 parts of glycerol, 0.1-8 parts of sodium hyaluronate, 0.5-5 parts of a natural thickener, 0.1-5 parts of papain, 0.1-3 parts of calcium pantothenate, 0.1-3 parts of urea, 0.1-5 parts of caprylyl glycol, 0.1-5 parts of amino acids, 0.1-5 parts of moisturizing factors, 0.1-5 parts of ethylhexylglycerin and 5-60 parts of water. After being used, the freeze-dried facial mask disclosed by the invention makes the skin healthy, white, fine, smooth and compact, and can delay aging, repair damaged cells and enhance the resistance of the skin with long-time use.

The invention relates to the technical field of agriculture, and in particular relates to a method for simply and efficiently producing seeds and cultivating hybrid rice. A weeding composite is prepared from ethoxysulfuron and butachlor and has an obvious synergism and can be used for effectively preventing and removing gramineous weeds, nutgrass flatsedge and broad-leaved annual weeds. According to the method, the cultivation measures of accurately applying nutrients, completely removing the weeds in a land once and enabling the fertilizer to be long-lasting are carried out to achieve the purposes of being simple in cultivating, accurate in applying and increasing of the production benefits. With the adoption of the method, the labor intensity is greatly reduced, the labor input is decreased, and thus the economic benefit is increased; the method is simple, convenient and easy to be carried out, convenient to operate, easily accepted by farms, and suitable for a large-scale seed production base, and can be widely popularized and applied.

A countercurrent extraction apparatus comprises an extraction tube; a propeller is disposed within the extraction tube; the propeller comprises a shaft and blades. The apparatus is characterized in that the blades are sheet-shaped, and the blades are arranged at interval on the surface of the shaft along the axial direction and in spiral arrangement. The sheet-shaped blades arranged spaced axially and spirally play the role of advancing the materials; the materials under the effect of such blades churn and spread out, so as to play a role in stirring; the materials churn from one side to the other side with the rotation of the propeller; although part of the materials rotate with the blades in place, the materials do not accumulate to one side at the same time because of spaced blades; continuous closely packed body can not be formed, and journal sticking effect can be avoided, so that blockage does not form in the extraction tube. Several tests prove that even if the total volume of the materials is greater than 80% of the total volume of the extraction tube, blockage does not appear, so that the efficiency of the extraction tube plays to the maximum, and the cost performance has been significantly improved.

The invention relates to an efficient heavy oil dirt cleaning agent, a preparation method thereof and a heavy oil dirt cleaning method. The efficient heavy oil dirt cleaning agent is composed of, by weight percentage, 1-1.5% of phosphate, 1-20% of surfactant, 0.1-5% of complexing agent, 0.1-5% of organic alkali, 0.1-2% of buffering agent, 4-10% of organic solvent and water as balance. The invention also provides the preparation method of the efficient heavy oil dirt cleaning agent. The invention also provides the heavy oil dirt cleaning method. The heavy oil dirt cleaning method applies the efficient heavy oil dirt cleaning agent to cleaning heavy oil dirt in a wiping or soaking manner. The efficient heavy oil cleaning agent is a low-phosphorous environment friendly cleaning agent, which can control the phosphorous content to a low level and meanwhile achieve efficient cleaning performance; meanwhile, the efficient heavy oil cleaning agent has the advantages of being high in biodegradability, free from metal carrion, toxicity and influent on paint surface and the like.

The invention discloses a disposable circumcision anastomat, which comprises a knife edge, an internal ring and an external ring, wherein the end part of the knife edge has a medicine outlet. The disposable circumcision anastomat has a medicine injection hole communicated with the medicine outlet. The knife edge is a single or double knife edge. The end part of the knife edge is provided with a pegged tooth and the medicine outlet is formed on the pegged tooth. The knife edge is arranged on the external ring. The medicine injection hole is formed in the side wall of the external ring. The medicine injection hole is communicated with the medicine outlet through a channel. The knife edge is arranged in the inner ring, the medicine injection hole is formed in the upper part of the internal ring, and the medicine injection hole is communicated with the medicine outlet through a channel. When the disposable circumcision anastomat is used, medicine can be conveniently injected from the medicine injection hole at anytime and reaches a wound part through the medicine outlet. As the knife edge and the pegged tooth are closely connected with foreskin, the medicine can arrive at the wound part directly and the medicine effect can be fully played. Particularly, when skin on the inner side of a wound on the wound surface of the foreskin shrinks, the wound reaches to the knife edge; and when injected at this moment, the medicine can act on the wound face directly and produce effect quickly, so that the effect is optimal.