89results about How to "Avoid coordination" patented technology

The invention discloses a method for compensating wind power plant virtual inertia by utilizing energy accumulation device; the method utilizing an energy accumulation device of about 5% of the rated installed capacity of the wind power plant is able to make the wind power plant generate a virtual inertia effect which is almost equal to a synchronous generator of the same capacity. The method generates active commands need to be output by the energy accumulation device by measuring the frequency bias and the frequency change rate at the outlet generatrix of the wind power plant, and processing the frequency bias and the frequency change rate with fuzzy logic. The energy accumulation device outputs power for compensating the virtual inertia of the wind power plant based on the commands. The method for compensating wind power plant virtual inertia by utilizing energy accumulation device effectively evaluates the capacity requirement of the energy accumulation device, and can be used for guide the energy accumulation configuration of the wind power plant; moreover, the structure of the controller thereof is simple, reliable and easy to be implemented, thus providing a foundation for developing a 'friendly' wind power plant, being beneficial to absorbing the large-scale wind power by the power grid, and increasing the safe and stable running level of wind power integration power system.

The invention provides a single-tube rotary valve type double-bypass pulse detonation engine. In the detonation engine, air inlets are repeatedly opened and closed through circumferential rotation of a barrel type valve, and then the rotary valve type single-tube detonation engine is realized. The invention not only has the advantages of simple structure, light weight and small volume, but also avoids the technical problems of coordination, control, coupling interference, and the like among a plurality of detonation tubes. The double-bypass design is also adopted by the detonation engine, captured air flow is switched between the inner bypass and the outer bypass, therefore, the periodic blockage of the air flow in the air inlet is avoided, a low flow resistance is kept, and the ejection effect of inner bypass high-speed air flow to outer bypass air flow is utilized for realizing additional push effect.

The invention discloses a high-temperature-resistant silicone rubber foam material and a preparation method thereof. The preparation method of the high-temperature-resistant silicone rubber foam material is characterized by comprising the following steps: mixing 100 parts of silicone rubber base stock, 20-35 parts of a reinforcing agent, 2-3 parts of a structure controlling agent, 0-0.2 part of colour master batch, 60-150 parts of a pore-forming agent and 4-5 parts of a radiation sensitizer, moulding, crosslinking through gamma ray radiation, forming pores through subsection dissolving-out, and drying, so that the silicone rubber foam material which is resistant to high temperature of 250 DEG C and still maintains excellent performance after equivalent time of 20000 hours can be obtained. The preparation method of the high-temperature-resistant silicone rubber foam material has the advantages that radiation crosslinking and dissolving-out pore forming are combined, so that crosslinking is uniform, control is easy, energy conservation and environmental protection are realized, a technology is concise, reproducibility is good, and production efficiency is high; the high-temperature-resistant silicone rubber foam material still maintains high tensile strength, high weight loss, low longitudinal deformation and low surface hardness after the equivalent time of 20000 hours at the temperature of 250 DEG C, permanent compressive deformation is slightly increased, the high-temperature-resistant silicone rubber foam material does not become brittle or hard, and the high-temperature-resistant silicone rubber foam material can serve as filling and positioning, sealing cushion, cable insulation as well as buffer and vibration-absorptive materials or parts which are used in high-temperature environment.

The invention relates to a clothing classification and recommendation method based on image contents and belongs to the field of computer visual technology. According to the invention, the method includes the following steps: conducting training classification modeling on an established face image set and constructing basis for clothing recommendation; recommending clothing to face images that require clothing recommendation. According to the invention, the method is highly accurate, highly efficient and highly personalized. The method, through the introduction of four season color principle, can meet the demands of highly personalization of users. The classification and processing of data sets can increase the efficiency of clothing recommendation. The introduction of an evaluation module can further optimize clothing recommendation computing method in accordance with individual user, and meet custom made demands of the user. The method increases the accuracy of clothing recommendation along with the increasing uses of the method.

The invention discloses an ovum retrieval system suitable for one-handed operation. The ovum retrieval system comprises an ovum retrieval device, a negative-pressure device, an ovum collection deviceand an optical fiber endoscopic imaging device. One end of the optical fiber endoscopic imaging device is arranged inside a puncture needle, the other end of the optical fiber endoscopic imaging device is connected with a control device by an external optical fiber, and image signals transmitted by optical fibers can be acquired and processed by a display terminal to obtain front-end images of thepuncture needle; a switch can be pushed, so that the ovum retrieval device can be communicated and connected with the negative-pressure device and the ovum collection device, the head of the punctureneedle can be in negative-pressure states, ova can be sucked, and real-time states of the ova can be transmitted to the display terminal by the optical fiber endoscopic imaging device via the controldevice. The ovum retrieval system has the advantages that a medical staff can operate an ovum retrieval needle with the single right hand in operation procedures, and accordingly puncture and ovum retrieval actions can be completely carried out; the medical staff can exactly operate an ultrasonic guide probe with the liberated left hand, accordingly, single-person left and right hand coordinationwork can be implemented, and the problem of disharmonious and asynchronous multi-person operation can be solved.

The invention provides a control method and a control device for controlling coordinated flight of multiple pieces of flight equipment. The control method comprises the following steps: (1) spatially modeling an airspace where flight equipment is located; (2) modeling the size and flight parameters of the flight equipment; (3) preprocessing the course trajectories of the flight equipment, wherein preprocessed information includes the position parameters of the flight equipment in a space coordinate system and the time parameters of the flight equipment at different points of the space coordinate system in the flying process; (4) analyzing whether there is conflict in each course trajectory and between different course trajectories, re-preprocessing the course trajectories of the flight equipment if there is conflict, and executing next step if there is no conflict; and (5) converting the preprocessed course trajectories into flight commands which can be performed by the flight equipment. Therefore, the course trajectory of each piece of flight equipment can be defined in advance, and uncertainty and incompatibility caused by manual operation are avoided.

The embodiment of the invention discloses a data cleaning method and device, which relate to the data processing field and can realize dynamic data cleaning on a data cleaning engine. The method comprises the following steps of: determining data to be cleaned for each data cleaning engine in a data source; Selecting a target cleaning rule for the to-be-cleaned data in at least one pre-stored cleaning rule according to the type of the to-be-cleaned data; Invoking a target cleaning plug-in in at least one pre-stored cleaning plug-in according to the target cleaning rule; Wherein each of the cleaning rules corresponds to at least one cleaning plug-in; The target cleaning plug-in is operated by the data cleaning engine to clean the data to be cleaned according to the target cleaning rule to obtain the cleaning result data.

The invention discloses a manufacturing method of an unequal-wall-thickness curved surface part. The method comprises the steps that a three-dimensional model of the curved surface part is built, theposition required to be machined is subjected to size accumulation according to the machining allowance, and a three-dimensional model to be decomposed is formed; the three-dimensional model to be decomposed is unfolded to form a plane model to be decomposed, according to different thicknesses, dismounting is carried out, and data modules with uneven thicknesses can be formed; according to the size of the data modules, corresponding solid modules are formed through machining, a fusion welding method is adopted for installing and assembling the solid modules with the unequal thicknesses, and anunequal-wall-thickness plane workblank is formed; the plane workblank is put on a hot forming mold to be preheated, press fitting is carried out through a press machine, and a curved surface workblank is formed; and the curved surface workblank is subjected to finish machining to form a curved surface part finished product. Through one-time thermal forming, forming of the unequal-wall-thickness curved surface part can be achieved, the development process of the part is shortened, the development cost is reduced, the thermal forming has the effect of removing stress, and the heat treatment isnot needed.

The invention discloses a virtual character selection method and device, equipment and a medium. The method is applied to the field of computer virtual world. The method comprises: in response to a preference setting operation, setting first position preference information of a first user account, the first position preference information representing a preferred team position of the first user account in a local battle; displaying a first local team position allocated to the first user account in the local battle, wherein the first local team position is allocated by referring to the first position preference information; displaying a virtual character selection interface, wherein the virtual character selection interface comprises a plurality of candidate virtual characters; and in response to a selection operation on a target virtual role in the plurality of candidate virtual roles, taking the target virtual role as a master control role of the first user account in the local battle. The method can simplify the team matching process and improve the team matching efficiency.

The invention discloses an electric system hybrid real-time simulation platform and a data transmission method of the electric system hybrid real-time simulation platform. The electric system hybrid real-time simulation platform comprises a first real-time simulation system, a second real-time simulation system, an interface card and a synchronous controller, wherein the first real-time simulation system is connected with the second real-time simulation system through the interface card, the interface card is provided with an optical port which can be expanded into a plurality of expanded optical ports, the synchronous controller is connected with the expanded optical ports, and the first real-time simulation system is connected with the second real-time simulation system through the expanded optical ports. Because through expansion of the optical port of the interface card, transmission of all interactive data between the two real-time simulation systems can be completed within a simulation step size without increasing the number of interface cards, the step of real-time simulation conversion is omitted, the problem of poor consistency and compatibility of various interface cards is solved, and the real-time performance of a whole simulation system is improved. The data transmission method of the electric system hybrid real-time simulation platform is accurate, effective, convenient to implement and flexible.

The invention provides a method for lowering the hot cracking tendency of invar welding through layered pulse lasers and belongs to the technical field of laser welding. According to the method, the layered pulse lasers are used for controlling laser energy, and preheating, welding and post-welding post-heating are achieved during each laser period, wherein the preheating lasers play a role in lowering the welding temperature gradient; the welding lasers achieve connection of weld metal; the post-welding post-heating lasers play a role in reducing the cooling rate of the post-welding weld metal. The layered laser energy is controlled to control the preheating temperature, the preheating temperature range, the welding heat input amount and the post-welding post-heating energy by adjusting the power and pulse width of the layered lasers; the welding temperature gradient and the post-welding cooling speed are adjusted in combination with control over the pulse frequency so that the welding stress of invar laser welding can be reduced, and the problem of hot cracks of invar welding can be solved. By means of the method, the welding speed can be greatly increased, and the hot cracking tendency of invar welding can be lowered. The welding speed can reach 500-800 mm / min, and the cooling rate of the post-welding weld metal is reduced by 50-80 DEG C / s.

The invention relates to the technical field of food, especially to a food additive. The invention provides an emulsifying, stabilizing, water-retaining and thickening agent for food to overcome the problems that conventional food additives have single function and do not have emulsifying, stabilizing, water-retaining and thickening functions at the same time. The emulsifying, stabilizing, water-retaining and thickening agent comprises, by weight, 55 to 60% of carrageenan, 20 to 25% of konjac glucomannan, 5 to 15% of xanthan gum, 0 to 10% of dextrin, 0 to 5% of potassium chloride and 0 to 5% of guar gum. The emulsifying, stabilizing, water-retaining and thickening agent employs a plurality of additives permitted to be used in food according to prescriptions in GB2760-2011 standard; raw materials are mixed together by using a physical method and applied to food; and the comprehensive effect of emulsification, stabilization, water retention and thickening is achieved.

The invention discloses a spray drying room. The spray drying room is provided with an air supply system and a waste gas treatment system as a whole. The air supply system comprises a fresh air box fixedly connected to one side of the spray drying room, the fresh air box is equipped with a fresh air inlet and an air supply outlet communicated with the inside of the spray drying room, and an air supply fan equipped with a heating unit is arranged between the fresh air inlet and the air supply outlet. The waste gas treatment system comprises a paint mist filtering box and a waste gas purifying box which are fixedly connected to the other side of the spray drying room in sequence, the paint mist filtering box is equipped with a paint mist filtering inlet communicated with the inside of the spray drying room and a paint mist filtering outlet communicated with the waste gas purifying box body, and at least two stages of filtering sections are arranged between the paint mist filtering inletand the paint mist filtering outlet; and an adsorption module and an adsorption fan are arranged in the waste gas purifying box, the adsorption module is located between an air inlet of the adsorptionfan and the paint mist filtering outlet, and an air outlet of the adsorption fan is communicated with an adsorption purification discharging pipeline.

The invention relates to a regional and county integrated automatic voltage control system called as a regional and county AVC system for short. The system comprises a regional primary grid, wherein SCADA (supervisory control and data acquisition) servers, a PAS (personal access system) server and a monitoring and maintenance workstation are connected to the regional primary grid; SCADA servers, a PAS server and a monitoring and maintenance workstation are connected to a county enterprise local area network; the regional primary grid is connected with the county enterprise local area network; the system is used for performing data acquisition and process, dynamic partitioning and global voltage reactive power control by utilizing a static model established by the connecting relationships. According to the system, links for coordinated management and repeated management over reactive voltage during regional and county dispatching are reduced, the voltage quality of the whole power grid system is improved, the redundant reactive power flow of a power grid is reduced, the grid loss of the system is reduced, and the labor intensity and the monitoring pressure of dispatching monitoring personnel are remarkably reduced.

The invention discloses a coaxial feeder power supply method based on a wireless indoor distribution system, which comprises the following steps: S1, combining a radio frequency signal containing a single path or multiple paths with a direct current signal, and accessing an indoor distribution system through a coaxial feeder; and S2, separating the radio-frequency signal from the direct-current signal in the indoor distribution system, so that the direct-current signal is fed into a power receiving end for power supply. The invention further provides a passive indoor coverage system based on the method. After the scheme is adopted, the feed-in end only needs to consider the total power supply power and overcurrent protection, so that the difficulty of obtaining power supply by an active antenna (or a terminal needing power supply) in the whole system is reduced, the construction and transformation cost is reduced, property coordination is avoided, and the cost of a coverage scheme is reduced.

The invention relates to a novel 45-degree-wing-angle G sectional material switch cabinet. A main body frame of a cabinet body is of a square frame-type structure composed of four stand columns and eight vertical main beams. The stand columns are made of reinforcement type open sectional materials, the main beams are made of 45-degree-wing-angle G sectional materials, and through fixing and positioning between metal plate tee joint parts and positioning holes and indenting counter bores of the stand columns as well as between the metal plate tee joint parts and positioning holes and indenting counter bores of the main beams, and positioning connecting between bayonets of the stand columns and the main beams, the stand columns and the main beams are fixed together. Side beams are fixedly and horizontally installed between the stand columns, and the two ends of each side beam are fixedly installed on the stand columns through protrusive connecting parts. An installing plate is vertically and fixedly installed between every two vertical adjacent side beams, and the two ends of each installing plate are fixedly installed on the corresponding side beam through connecting frames. The four corners of the switch cabinet are of wrapping-connecting assembly structures and are mainly formed by the stand column sectional materials, the main beam sectional materials and the metal plate tee joint parts in an inside and outside matching mode. The tee joint parts are concealed inside the wrapped corners composed of the main beams and the stand columns, the switch cabinet is attractive and flat in shape, the weight is reduced by over 60% compared with tee joint parts made of common aluminum alloy materials in a cast mode, and the cost can be lowered by over 90%.

A building control method of a lining of a tubular kiln is characterized in that the inside of the tubular kiln comprises a circular air passage segment, an oblique passage segment and a cooling segment from top to bottom; a refractory structure of the circular air passage segment, the oblique passage segment and the cooling segment includes a fiber blanket cushion layer, a heat-insulating layer and a refractory brick layer from a shell to the center; the refractory fiber blanket cushion layer and the heat-insulating layer are constructed by the conventional control method. The building control method is characterized by including the steps of a, circular air passage segment controlling; b, oblique passage segment controlling; and c, cooling segment controlling. The building control method has the advantages that the steps are reasonable in design, operating is simple, construction is easier and engineering cost is reduced.

The invention provides an outer yarn rack device for automatically changing yarns. A yarn feeding device is used in coordination with a host machine requiring yarn feeding; a plurality of yarn feedingmechanisms are sequentially arranged on the host machine along the horizontal direction; yarn rolls and spare yarn rolls are arranged at the front and back of the top of the yarn feeding mechanisms;the yarn feeding device comprises a vertically-arranged bracket and a closed guide rail formed in the top of the bracket; the guide rail respectively passes through the positions of the yarn rolls andthe spare yarn rolls at the top of the host machine when working; the yarn rolls are flexibly mounted on the guide rail and can move along the guide rail; and a yarn roll changing mechanism is further arranged on the guide rail. The changing yarn rolls are moved through the guide rail, and thus manual picking and placing operations are avoided, so that the potential safety hazard of picking and placing heavy objects at higher places is avoided, and the problem of damaging the health of a worker under long-term work is further solved; accordingly, the manual operation is liberated, the labor cost can further be reduced, the automation popularization rate of a production workshop is improved, and the full automation of yarn feeding operation is realized.

The invention relates to an experiment loading device for realizing large-size model multipoint load distribution, and belongs to the technical field of architectural structure. The experiment loading device is formed by a bearing system, a loading system and a load distribution system. The load distribution system of which main body is a space radiation type beam string structure can make a jack to act on the load of middle fly column, according to the rigidity of a radial directional beam and a diagonal draw bar in radiation directions, the force can be automatically and precisely distribute to load points of an experimental sample, so that the multipoint load is simplified into single-point load, the number of heavy frames and jacks needed by the experiment is decreased, the needed experiment site area is decreased, the experiment loading process is simplified, the experiment time consumption is reduced, and the experiment cost is reduced at last.

The invention belongs to the civil aviation logistics application field, and particularly relates to an airport luggage high-speed conveying and sorting system. The system comprises a track part, a dynamic sorting device and a luggage high-speed conveying tray; the luggage high-speed conveying tray is used for conveying the luggage on the track part, and the dynamic sorting device is used for carrying out high-speed sorting on the luggage; the track part comprises a straight track, a turning conveyor, at least one section of rapid shunting conveying device and at least one section of rapid confluence conveying device; and a supporting wheel device capable of realizing rapid dismounting and mounting is arranged on the track part. According to the system, high-speed conveying and sorting ofthe airport luggage can be realized; and the whole system is rearranged, a conveying part and a luggage sorting part in the system are mainly improved, so that the speed of conveying the luggage of the whole system can be up to 10 m / s, the stability of the luggage sorting part in the system during tipping is improved, so that the safety and stability when the luggage is conveyed and tipped can beguaranteed on the premise that the system guarantees that the luggage can be conveyed at a high speed.

The invention provides an on-line charging request processing method. The method comprises the following steps: after a first charging request in the process of using one service by one user is received, the target on-line charging system OCS node used for processing the charging request in the process of using the service by the user is determined; the target OCS node identification is carried in the subsequent charging request relevant with the process of using the service by the user; and according to the target OCS node identification, the charging request relevant with process of using the service by the user is distributed to the target OCS node. The invention also provides a charging request triggering method, a charging request distribution method, an on-line charging request processing system, a charging triggering device and a charging distribution device. By applying the invention, the processing to the on-line charging request can be simplified, and the handling property can be enhanced.

The invention discloses a refrigerant cooling device as well as a control method thereof and an air conditioning system. The refrigerant cooling device comprises a cooling plate and a regulating valve, and further comprises an obtaining module and a control module, wherein the inlet of the cooling plate is connected with one end of the regulating valve; the other end of the regulating valve is connected with a condenser; the outlet of the cooling plate is connected with an evaporator; the cooling plate corresponds to a heating element, and is used for cooling the heating element; the obtainingmodule is used for obtaining a refrigerant temperature between one end of the regulating valve and the inlet of the cooling plate; and the control module is used for controlling opening degree of theregulating valve according to the refrigerant temperature. The device controls the regulating valve by acquiring the refrigerant temperature between one end of the regulating valve and the inlet of the cooling plate, so that the problems that measuring errors are great, and the refrigerant temperature and refrigerant flow cannot be coordinated as distribution of cooling plate temperature is uneven are avoided, and therefore, the cooling effect of the heating element can be guaranteed. Moreover, the refrigerant cooling device is relatively low in cost and is wide in range of application.

The invention relates to an image generation method and device, an electronic device and a computer readable medium and relates to the computer information processing field. The method comprises stepsthat to-be-elected images are determined according to a user instruction, and the to-be-elected images comprise a first face image; a face image of a user is obtained in real time; the face image iscorrected to obtain a second face image; the second face image and the first face image are fused to generate a to-be-displayed image. The method is advantaged in that the display effect of the user after dressing can be enhanced, and image disproportion and image over-processing problems are avoided.

The invention discloses a power supply module which has small occupied space, artistic and coordinated outer appearance and convenient collecting and carrying, and a notebook computer which uses the power supply module. The power supply module comprises a casing body component, a power input and output wires (51 and 53), a power output interface (54), a power converting circuit (6) and a wire locking mechanism; wherein ,a hollow jack post (2) is arranged in the casing body component, the jack post (2) adopts a stepped axle, a rotating disk (31) is sleeved on the periphery of the jack post (2), outer conducting layers (301 and 302) are arranged on the surface of the stepped column of the rotating disk (31), inner conducting layers (201 and 202) are arranged on the stepped axle of the jack post (2), the power input wire (51) is connected with the outer conducting layers (301, 302), the input terminal of the power converting circuit (6) is connected with the inner conducting layers (201 and 202), a torsion spring (41) is arranged between the rotating disk (31) and the jack post (2), the power input wire (51) is entwined on the outer circumference of the rotating disk (31), and the power output interface (54) is connected with the output terminal of the power converting circuit (6).

The invention discloses a road intelligent parking management system based on multi-dimensional automatic identification and 5G transmission. The road intelligent parking management system comprises a front-end system, a communication system, a data center and an application client, the front-end system takes a field video acquisition device as a core; the vehicle information of the parking space acquired by the field video acquisition device is transmitted to the data center through the communication system; the data center communicates with the application client; and the application client is provided with a client APP. The front-end system camera adopts a high-resolution network intelligent camera to realize multi-dimensional information acquisition and identification of feature information; the front-end communication part adopts a wireless communication mode based on 5G high bandwidth, low time delay and large connection to ensure high-speed and true transmission of front-end data and rear-end data; the monitoring front end and the data center synchronously store the monitored and acquired data in real time to ensure the completeness of the data under the condition of network interruption; a parking data management center, a third-party payment platform and the application client are synchronous in information and real-time in interaction.

The invention provides pineapple fruit beer and a preparation method thereof, and relates to the technical field of beer brewing. The preparation method comprises the following steps: by taking rice flour and malt flour as raw materials, performing enzymolysis, performing saccharification, performing boiling, adding granular hops during boiling over, and performing cooling after boiling over to obtain basic wort for later use; inoculating the basic wort with yeast, performing oxygenating, performing early-stage fermentation at the temperature of 8-18 DEG C, and converting the early-stage fermentation into medium-stage fermentation when the sugar degree is reduced to 2-4 platos; and adding pineapple juice, performing uniform mixing, controlling the medium-stage fermentation temperature to be 11-20 DEG C, and after the concentration of diacetyl is less than or equal to 0.20 ppm and the fermentation degree reaches 55-60%, converting the medium-stage fermentation to later-stage fermentation, wherein the later-stage fermentation temperature is 0-4 DEG C, and the fermentation time is more than or equal to 5 days, so that the pineapple fruit beer is obtained. The pineapple fruit beer prepared by the preparation method disclosed by the invention is soft in mouth feel, has typical fresh pineapple fragrance, retains nutrient substances in pineapples, and has relatively high nutrient value.

The invention is suitable for the field of wind tunnel group test operation scheduling, and particularly relates to a wind tunnel group high-pressure air resource dynamic topological structure modeling method and system and air consumption calculation. And constructing a dynamic topological structure of the high-pressure air resource distribution network of the wind tunnel group based on the graphic database and the adjacent matrix, and calculating the high-pressure air resource consumption of a specific wind tunnel based on the structure. According to the method, the topological structures of the tank group and the pipeline are updated and recorded in real time, the element set for guaranteeing a specific wind tunnel and the sharing relation between the wind tunnel and other wind tunnels are obtained, and accurate data support is provided for making a test strategy and calculating wind tunnel resource consumption; and the problems of inconvenience and low efficiency of manual control and coordination are avoided.