1416results about How to "Timely supplement" patented technology

The invention discloses a chassis battery change system for electric passenger cars. The chassis battery change system comprises a rapid change robot, a battery change platform, a transfer platform, a background monitoring system, a stacking machine and a charging frame, wherein the transfer platform, the stacking machine and the charging frame are arranged on one side of the battery change platform; the rapid change robot is arranged between the battery change platform and the transfer platform; an electric passenger car is capable of passing through the battery change platform; a locking mechanism which corresponds to a battery box supported by the rapid change robot is arranged on the electric passenger car; and the background monitoring system is connected with the rapid change robot and the stacking machine respectively through an industrial Ethernet. At the same time, the invention also discloses a using method of the system. A mechanical positioning mechanism of the battery change platform is simple, correct in positioning and low in manufacturing cost; a hydraulic lifting mechanism is used in the rapid change robot, so that the whole change process is reliable and stable, the size of the change equipment is decreased effectively and the actual occupied area of the change system is saved; and the transfer platform is used as a battery change interaction link between the rapid change robot and the stacking machine, so that the time spent by the battery change is further shortened.

The invention discloses a selenium-enriched rice planting method. The method includes the following steps of land selecting, field finishing, seed treatment, sowing and seedling raising, seedling transplant, fertilizer management in the later period, irrigation treatment and selenium-enriched rice harvesting. Before seedlings are transplanted, selenium-enriched base fertilizer in a complex state is applied in the rice field, and a certain selenium source is provided for rice; at the beginning of panicle emergence and flowering of rice and grouting, the selenium-enriched compound fertilizer is applied in the rice field again, the selenium-enriched fertilizer is evenly distributed around roots of the seedlings in the growth process, the selenium in a complex state from soil is absorbed by the roots of the plants and then enters the inner cycle systems of the plants and participates in synthesis of protein through the path from stems to leaves to flowers and fruits, and finally, the selenium in an ionic condition from soil is stored in the seeds in the form of selenoprotein. The selenium-enriched rice tastes good and is high in nutrient matter content, and the content of the selenium of the rice can reach over 0.2 mg/kg and meets the national selenium-enriched standard.

The present invention discloses a three-dimensional food printer which can continuously produce foods, especially chocolate foods, in a simple operation mode. The technical scheme is as follows: the three-dimensional food printer comprises a nozzle, an X-axis driving system, a Y-axis driving system, a Z-axis driving systems, a workstation, an apparatus body and computer control system, wherein a hopper storage-screw extrusion nozzle is adopted. The hopper of the printer is large, so that a large amount of chocolate materials can be stored, furthermore, chocolate can be conveniently added into the hopper to timely replenish materials without necessity of melting the chocolate by heat during operation of the printer, so that chocolate foods can be continuously produced.

The invention discloses a method for displaying commodity full results after commodity information input by a user. The method comprises the following steps that: inputting commodity information, wherein the commodity information comprises the picture information of a commodity or the combination of the picture information and the text information of the commodity; utilizing a pre-trained neural network to extract picture characteristics in the picture information of the commodity; obtaining commodity attributes corresponding to the picture characteristics, and/ or extracting keywords in the text information of the commodity, and obtaining the commodity attribute corresponding to the keywords; and matching the commodity attributes obtained in the commodity information with the commodity attributes of an established commodity mapping knowledge domain, and determining a target commodity with commodity attributes. The invention also discloses equipment which applies the method. By use ofthe method, image identification is combined with the commodity mapping knowledge domain corresponding to the image to realize a purpose that accurate and complete commodity full results are displayedafter the user inputs the commodity information, and convenient, efficient and accurate searching and shopping experience is brought to users.

The invention relates to the control method of steam microwave ovens. It includes the following four phases: Phase 1: the microwave generating device works so that the microwave heats food, in the latter phase of the first microwave heating phase, steam generator is started to supply a certain amount of steam for food; Phase 2: the microwave generating device and the barbecue heat-generating pipe work alternatively, the steam generator is closed to shorten the food cooking time and maintain the original food nutrition structure; Phase 3: the microwave generating device and the barbecue heat-generating pipe are closed, the steam generator works again to supply steam for food again; Phase 4: the steam generator is closed, the barbecue heat-generating pipe works individually to coloring food. The cooking time of said four phases can be chosen according the cooked food to meet the requirements of food cooking. The invention not only shorten the food heating time of microwave and barbecue, it also can supply moisture timely, and prevent the food nutrition structure is changed by rapid heating, so the food taste is better.

A teaching courseware construction method based on meta-knowledge points includes the steps that when a teacher needs to make courseware, the teacher can have access to a database of a server through a courseware editor on a terminal, and teaching resources of multiple subjects divided with meta-knowledge points as the units are stored in the database; when the courseware editor is started, the teacher can select required teaching resources and generate the courseware through the courseware editor, meanwhile, the newly generated courseware is stored into the database by the server, and other teachers can view the newly generated courseware through terminals and copy the courseware. Through the teaching courseware construction method based on meta-knowledge points, the workloads of teachers are greatly reduced, the courseware can be replenished or improved in time, the teaching method can keep being promoted, and the teaching effect is improved.

The invention provides a mono-trapezoid flow battery, a poly-trapezoid flow battery and an electric pile thereof. Both a cathode porous electrode and an anode porous electrode in the mono-trapezoid flow battery are trapezoidal plate electrodes and are respectively arranged inside a cathode electrolyte flow frame and an anode electrolyte flow frame. On the cathode electrolyte flow frame and the anode electrolyte flow frame, two electrolyte inlet flow paths are arranged nearby the lower bottom edges respectively of the cathode porous electrode and the anode porous electrode, and two electrolyte outlet flow paths are arranged nearby the upper bottom edges respectively of the cathode porous electrode and the anode porous electrode. The electrolyte flows into the cathode porous electrode through the lower bottom edges of the cathode porous electrode and the anode porous electrode and then flows out from the upper bottom edges of the cathode porous electrode and the anode porous electrode. The trapezoid flow battery is reduced in concentration polarization at certain degree and further is reduced in voltage loss, and meanwhile, is improved in utilization efficiency of the electrolyte and is increased in total efficiency.

The invention provides a novel piezoelectric wafer control type non-contact glue dispensing device with the advantages that the structure is simple, the maintenance is convenient, and the cost is low. The micro vibration displacement of a piezoelectric wafer is amplified through a displacement amplification mechanism, a firing pin is driven to vertically move, and the glue liquid spraying is realized. The novel piezoelectric wafer control type non-contact glue dispensing device adopts the following technical scheme that the displacement amplification mechanism consists of the piezoelectric wafer, a diaphragm spring, a mass block, a vibration rod and the firing pin, when the voltage frequency exerted on the piezoelectric wafer approaches to or is identical to the inherent frequency of the displacement amplification mechanism, the displacement amplification mechanism reaches the resonance state, the output displacement and the speed of the firing pin reach the maximum values, the glue liquid is driven to be sprayed out from a spray nozzle, and the automatic distribution of the glue liquid is realized. The novel piezoelectric wafer control type non-contact glue dispensing device can be used for the fields of precise chemicals, medicine quantitative distribution, biomedicine and the like, is particularly applied to the technical field of high-viscosity glue dispensing in semiconductor encapsulation and is used for the chip fixation, the surface mounting and the bottom filling in the electronic encapsulation, the fluorescent powder coating in a liquid crystal display flat plate and the like.

The present invention relates to a composition for reducing sport injury and promoting sport injury repair. The composition comprises the following raw materials and auxiliary materials, by weight, 500-2000 parts of hydrolyzed collagen protein, 100-400 parts of soybean protein peptide, 50-400 parts of chondroitin sulphate, 50-400 parts of glucosamine or a salt thereof, 100-1000 parts of a traditional Chinese medicine, 10-400 parts of haematococcus pluvialis, 1-100 parts of vitamin, and 1-100 parts of a mineral. The composition provides good effects for sport injury reduction and sport injury repair promotion.

The invention discloses a cobalt-containing nickel plated steel strip serving as a lithium battery shell material and a preparation method thereof. The preparation method comprises the following procedures of: (1) pretreating a base material; (2) continuously electrodepositing a nickel-cobalt alloy plating layer on the pre-treated base material; (3) carrying out diffusion annealing treatment on the nickel-cobalt alloy plating layer under a protective atmosphere like high-purity nitrogen; (4) plating a nickel-cobalt alloy plating layer on the metal subjected to the diffusion annealing treatment again; and (5) rolling the plated nickel-cobalt alloy plating layer in a cold manner. The cobalt containing nickel plated steel strip disclosed by the invention is prepared by a special process of tightly combining the nickel-cobalt alloy plating layer and a low-carbon steel strip and then electroplating the nickel-cobalt alloy plating layer and the low-carbon steel strip, shows better corrosion resistance and can be used for shell materials of primary batteries, secondary batteries and lithium ion power cells such as 18650, 26650 and the like.

The invention relates to a mold powder capable of effectively controlling peritectic steel thick slab narrow face depression defect. The mold powder comprises the following elements by weight percent: 38.02 to 40.1 percent of Cao, 28.8 to 30.02 percent of SiO2, 9.9 to 10.5 percent of CaF2, 9.06 to 9.5 percent of Na2O, 1.55 to 1.93 percent of MgO, 1.5 to 1.93 percent of AL203, 0.01 to 0.037 percent of Li2O and 0.035 to 0.053 percent of MnO. The mold powder has good lubricating property and spreadability. Because of the high melting speed, the invention can complement the quick consumption of liquid slag in time; because of the high alkalinity, the invention has strong absorbing and mixing capability; and because of the proper viscosity and the reasonable crystallization temperature, the invention plays an important role in uniformity. When the mold powder is applied to the casting of peritectic steel thick slab, the slag entrapment defect caused by crystallizer liquid level fluctuation is reduced greatly, the heat transmission uniformity is improved greatly and the surface quality of casting blank is good.

The invention provides a solar heat accumulating system and a seawater desalting system. The solar heat accumulating system comprises a heat collector, a heat accumulator and a heat using device, wherein the heat collector and the heat accumulator are communicated to form a circulating loop; the heat accumulator and the heat using device are communicated to form a circulating loop; a pipe, where the heat accumulator is located, is connected in parallel with a pipe, where the heat using device is located; the heat collector is used for absorbing energy from the sun and heating water in the heat collector; the heated water flows into the heat accumulator and the heat using device through a water outlet pipe respectively, and water flowing out of the heat accumulator and the heat using device enters the heat collector through a water return pipe for heat exchange. The invention provides the novel solar system and seawater desalting system, and the seawater desalting efficiency is improved through a heat accumulating function.

The invention discloses a cloud print self-service platform and a realizing method thereof. The self-service platform is connected with at least one self-service printing terminal and comprises a receiving module, a converting module, a payment management module, an order generating module, a pushing module and a monitoring module, wherein the receiving module is used for receiving a printing request submitted by a user; the converting module is used for transcoding a document uploaded by the user and storing the document; the payment management module is used for providing a payment interface, receiving money paid by the user and processing and storing the transaction amount simultaneously; the order generating module is used for generating an order voucher on the basis of the printing request submitted by the user; the pushing module is used for pushing the newly generated order voucher to a mobile terminal of the user in the way of a short message and pushing transaction information, material information and failure information to the monitoring module in real time; the monitoring module is used for giving an alarm when the failure information is received, or the abnormity of the material information is judged, or the transaction information is abnormal. The user can print according to needs at any time and any place without the limitation of region or time.

The invention relates to the technical field of chain assembly equipment, and particularly relates to chain accessory hybrid pushing assembly equipment. The chain accessory hybrid pushing assembly equipment comprises a working table, wherein an assembly groove is formed in the working table; a side push plate is arranged on one side of the assembly groove; the side push plate comprises a first pinroll push plate, a third lower chain plate push plate, a second pin roll push plate and a chain link push plate which are arranged on a push plate sliding block in sequence; the side push plate is further provided with a third transverse sliding block and a fourth transverse sliding block which are parallel to the push plate sliding block and driven by a third driving cylinder and a fourth driving cylinder which are correspondingly arranged. Synchronously pushed push plates are positioned on the same push plate sliding block through the arrangement of the side push plate, synchronous pushingof the side push plate can be completed through a second driving cylinder, the pushing efficiency is high, the application of a driver is greatly reduced, the equipment cost is reduced, the third driving cylinder and the fourth driving cylinder are arranged independently to push different types of upper chain plates, and the upper chain plates on the chain are of different structures and a proportion of irregularly-shaped chain plates.

A miniature hydrogen cell stack control system is composed of a display module, an air pressure acquisition module, a voltage acquisition module, a current acquisition module, a temperature acquisition module, a liquid level acquisition module, an alarm module and an exception handling module. Data acquired by an air pressure sensor, a temperature sensor, a level sensor and a voltage sensor can be displayed at real time through a display panel. When there is an abnormal condition, the system can realize automatic protection of the electrical stack through flickering of a display panel light and alarm of a buzzer and through methods of closing loads and the like. According to the data acquired by the temperature sensor, the system adjusts revolving speed of a fan so as to make the electrical stack operate in the optimum state. Through calculating and comparing data acquired by the sensors, the control system controls related motions of an air inlet solenoid valve and an air outlet solenoid valve so as to realize automatic control of an air passage. The system can be adopted to automatically realize activation of the electrical stack, and operators can voluntarily select whether to need the activation function.

At present, electronic devices are getting more and more popular. But, electronic devices are limited by energy of battery. Especially, it is unable to charge battery at field. Then, electronic devices are not workable. The invention transforms mechanical energy from human body movement to electric energy. The invention is related to knowledge of electromagnetics including Faraday theory of electromagnetic induction, and Lenz law. When human body movement such as walking, running, jumping etc, or hand holding, rocking or pushing etc, energy generated from these actions through each method makes rotor move in magnetic field to generate current (generator principle), or makes magnetic field change in winding to generate current (Lenz law). After being rectified, and voltage stabilized, the electric energy can charge electronic devices.

The invention provides a cooking appliance. The cooking appliance comprises a shell, an inner container, a door, a water tank, a sealing device, a steam generator, a water pump, an opening device and a sealing plug, wherein the water tank is arranged in the door and is provided with a water inlet and a water outlet; the sealing device is arranged at the position of the water outlet and is used for sealing the water outlet; the opening device is arranged in the door and can trigger the sealing device so that the water tank is connected with the water pump; and the sealing plug is arranged at the position of the water inlet and is used for sealing the water inlet. The water tank is arranged in the door, on one hand, the size of the cooking appliance is reduced, the cooking appliance is attractive, and user experiences are improved; and on the other hand, a user can visually observe the water level of the water tank, and then liquid water can be supplemented in the water tank in time as needed. Moreover, by the water inlet and the water outlet on the water tank, the liquid water is supplemented in the water tank conveniently and easily, the user experiences are improved, and the market competitiveness of the product is improved.

The invention relates to a dripping and spraying double-effect emitter which comprises a connector, a shower nozzle part, a dripper part, a valve core and a spring, wherein the connector is provided with an irrigation water inlet; the shower nozzle part is arranged at the upper part of the connector and comprises a supporting sleeve, a rotating body and a rotating body support; the dripper part is arranged at the lower part of the connector and comprises a cone joint and an insert bar, and the valve core is used for converting the flow direction of pressure water; a firm conical-surface compressing connection is adopted between the rotating body support and the connector; the supporting sleeve is embedded in the rotating body support; the rotating body is sleeved on the supporting sleeve and in small-clearance fit with the rotating body; the rotating body can freely rotate with the support of the supporting sleeve and the rotating body support; a spray irrigation water inlet hole is arranged in the center of the supporting sleeve; the valve core is provided with a drip irrigation water inlet; the cone joint which is internally provided with a drip irrigation water passage is connected below the connector by a thread sleeve with inside and outside thread structures; the insert bar which is provided with a drip irrigation water outlet at the lower part is arranged below the cone joint and in the conical-surface compressing joint with the cone joint; and the emitter ensures that the spray irrigation and the drip irrigation are finished in one emitter by adopting the design of two pressure structures.

The invention discloses a multifunctional cold storage preservation storehouse. The multifunctional cold storage preservation storehouse comprises a storehouse body and an intelligent control system which is connected with the storehouse body and controls the storehouse body. The storehouse body is provided with a liquid nitrogen adjusting system and a humidity adjusting system. The liquid nitrogen adjusting system comprises a refrigerant tank installed at one end outside the storehouse body, a temperature sensor, an oxygen concentration sensor, a liquid nitrogen conveying pipeline and an atomization nozzle. The temperature sensor, the oxygen concentration sensor, the liquid nitrogen conveying pipeline and the atomization nozzle are arranged in the storehouse body. The humidity adjusting system comprises a humidity sensor and a humidifier. The multifunctional cold storage preservation storehouse has the main advantages that the application occasions are wide, and the structure is simple and convenient; liquid nitrogen serves as a refrigerant, so that no additional resources need to be consumed for heat exchange, equipment is simple, and fast cooling can be achieved; and data in the storehouse can be monitored in real time, the refrigerant tank can be locked in all directions and can be replaced conveniently, all indexes of the storehouse body can be monitored automatically and precisely, and data are recorded, saved, printed and transmitted.