591results about How to "Solve the impact" patented technology

The present invention discloses one kind of multifunctional modified atactic polypropylene pipe material and its preparation process. The atactic polypropylene pipe material consists of atactic copolypropylene, environment friendly fire retardant, pre-dispersed master batch of inorganic stuffing, impact modifier, antioxidant, composite antibacterial master batch and dispersant. It is applied in building pipes, pipeline for beverage and food industry, heat supply system and farm irrigation system. It has fire retarding and antibacterial functions, less shrinkage, high low temperature impact resistance, high heat resistance, high mechanical performance and excellent heat stability.

The embodiment of the invention provides a method and equipment for notifying and reading system broadcast message update, which relate to the field of communication and can solve the problem of influence on non machine type communication (MTC) equipment when the system broadcast message related with MTC equipment is changed. The provided method for reading the updated system broadcast message comprises the following steps of: receiving page message and / or system information change indicating message, wherein the page message and / or the system information change indicating message comprise indicating information on the update of the system information related with the MTC equipment in the system broadcast message; and determining that user equipment is the MTC equipment, reading a broadcast control channel according to the indication of the indicating information, and acquiring the updated system information related with the MTC equipment in the system broadcast message.

A recommendation system and method are disclosed. In the system and method, the personal schedule of the user is used to modify the recommendation functions of media events. The personal schedule may be entered by the user or determined through monitoring over time. An exemplary recommendation function modification is if a media event ends after the user's bedtime, as indicated by the personal schedule. In this example, the recommendation function of that event will be reduced in value because the user will likely go to bed before the event is over.

The invention provides a method for producing products such as organic fertilizers, biological fertilizers, organic-inorganic compound fertilizers, plant breeding nutrient mediums, soil improvement materials and water retention materials by industrial chemical fermentation processing of residues from alcohol and starch processing by using tapioca. By the method, waste pollutants of chicken manure, pig manure, cow manure, sheep manure, sugar-refinery mud and the like are fully used, the comprehensive treatment and the recycling development of various organic resources are realized, and the problems for the technical treatment and the environmental influence of industrialized tapioca residues are effectively solved; and no three-waste emission occurs in the whole treatment process, the secondary pollution is avoided, and good economic benefits and social benefits are generated.

The invention discloses a method for extracting gas from a separation layer below an overlying strata, draining water and grouting through a combined drill hole and belongs to a mine disaster prevention method. The method for extracting gas from the separation layer below the overlying strata, draining water and grouting through the combined drill hole includes that installing a drill site at a transportation roadway of a preparatory work face adjacent to a coalface, constructing the combined drill hole in the part about to generate the separation layer below the overlying strata above the gob of the coalface in a mode of keeping away from a caving zone, wherein the combined drill hole is composed of an inside gas extraction pipe and a water draining-grouting pipe; after the separation layer is generated, preventing the mine disaster according to the stages that firstly, draining water from the separation layer through the combined drill hole; secondly, after the gas is gathered in the separation layer after the water in the separation layer is emptied, using the primary combined drill hole to extract the gas from the separation layer; finally, after the water and gas are completely drained and extracted from the separation layer, filling cement paste to the separation layer through the primary combined drill hole. The method for extracting gas from the separation layer below the overlying strata, draining water and grouting through the combined drill hole is capable of solving the mine disasters of water bursting in mine, gas outburst (gas emission), rock burst, surface subsidence and the like through the combined drill hole, the separation layer water and gas extraction rate is high, and the grouting effect is good.

The invention relates to an image-environment-adaptive displaying method, which adjusts the image brightness and contrast, and measures and makes a color temperature Table, and then it adjusts RGB with a small scale according to the color temperature table and adjusts directly the saturation of each pixel in the HSV space. The invention enables the displaying parameters change according to the environment, and it makes the images to be more suitable for eyes for viewing or observing.

The invention provides a service processing method, device and system, a base station, a terminal and a core network element. The method comprises the following steps: receiving network slice priorityinformation of the terminal, wherein the network slice priority information is used to identify the priority of network slices of the terminal; and processing terminal services according to the network slice priority information of the terminal that is received. According to the scheme of the invention, the problem that the difference of the network slices may influence the services in related technologies can be solved, and the effects of processing the services according to the network slice priority information of the terminal and improving the user experience can be achieved.

The invention relates to a dynamic coordinated control method for a gear-shifting process of a hybrid electrical vehicle based on motor speed closed-loop control, which includes entering control logic, entering dynamic coordinated control strategy for the gear-shifting process and quitting the control logic. The method includes steps: firstly, judging after entering the control logic, entering the dynamic coordinated control strategy for the gear-shifting process when the hybrid electrical vehicle has operating mode of engine driving and an expected gear is different from an actual gear, otherwise, an expected engine torque and an expected motor torque set via a vehicle energy management strategy are implemented by an engine and a motor; secondly, setting corresponding engine and motor coordinate control strategy according to engine torque reducing process, gear-selecting and gear-shifting process and engine torque restoring process which are necessary to gear shifting of an automatic gearbox after entering the dynamic coordinated control strategy for the gear-shifting process; and thirdly, quitting the dynamic and coordinate control strategy and driving according to a new gear when a target gear is identical with the actual gear and difference between the engine torque and the expected engine torque set via the energy management strategy is in a preset range. The dynamic coordinated control method can be widely used for gear-shifting processes of various hybrid electrical vehicles.

The invention provides an enteromorpha detection method and an enteromorpha detection device. The enteromorpha detection method comprises the steps as follows: using a deep learning method to design a model for selected sample data to obtain a default convolutional neural network model; iteratively training the obtained default convolutional neural network model for multiple times, and determining the default convolutional neural network model as an actual application convolutional neural network model when the precision of the default convolutional neural network model reaches a preset threshold; and detecting green tide information of a collected to-be-detected area according to the determined convolutional neural network model, and outputting a detection result indicating whether the green tide information is enteromorpha. According to the invention, a large number of data is calculated automatically by using a convolutional neural network to obtain hyper-high-dimensional features, the staff participation is reduced, and the calculated sample features are highly reliable relative to the corresponding thresholds. The method and the device are of high robustness. The problem concerning the influence of the environment, satellites and other factors is solved, the workload is reduced greatly, and the identification effect is improved.

The invention relates to a corrosion test device with a field in-situ electrochemical test function in a natural sea area environment, belonging to the technical field of electrochemical corrosion tests. The main structure of the corrosion test device comprises a reference electrode lead wire, an auxiliary electrode lead wire, an auxiliary electrode, a reference electrode, a probe shell, a samplesealing structure shell, a sealing ring, a pressure spring, a fastening bolt, a sample and a sample lead wire, wherein an electrochemical test probe and a sample sealing structure are designed into split type structures; the electrochemical test probe consists of the reference electrode, the reference electrode lead wire, the auxiliary electrode and the probe shell and is rotated to the sample sealing structure through screw threads positioned at the front of the probe shell; the sample sealing structure shell is processed by and made of plastic and nylon or other non-metal materials; and thesample or the researched electrode is hermetically fixed by the O-shaped sealing ring and sealing stuffing. The invention has simple and reliable structural principle, convenient use and operation andgood test accuracy.

The invention provides a speech recognition method and a speech recognition device. The method comprises steps that: multiple candidate identification results outputted by a speech recognition system are received, the multiple candidate identification results are matched with templates in a knowledge base, the knowledge base comprises an entity word table and the templates, and template storage is in accordance with writing rule statement of a regular expression; if the multiple candidate identification results are not matched with the templates in the knowledge base, distances from the multiple candidate identification results to the templates in the knowledge base are calculated; matching scores of the multiple candidate identification results are acquired according to the distances and trust degrees of the multiple candidate identification results, the multiple candidate identification results are respectively matched with the templates in the knowledge base according to the matching scores to acquire matching degrees of the multiple candidate identification results and the templates in the knowledge base; according to the matching degrees, the identification results after matching are outputted. The method solves a problem of influence of a speech recognition error on a question-answering system is solved.

The invention discloses a multi-basin real-time intelligent water quality predication method and system. According to the multi-basin real-time intelligent water quality predication method and system, an NARX model is optimized through a genetic algorithm and a problem that earlier stage parameters of the NARX model are uncertain; a GA-NARX model is stored or called through a model storage module to predicate the multi-basin water quality condition in real time; essential data, recent data and history emergency data are performed on three-section training and accordingly an optimized GA-NARX model can basically comprise river pollution characteristics and the predication accuracy is improved; weather data replaces hydrological data and is performed on obfuscation processing and accordingly influences to the model from flow data missing are effectively solved; matching of similar pollution time sequence templates is performed through an improved DTW algorithm, a similar pollution process in the basin history is rapidly found out, experience is referred and learned, and sudden emergency accidents are accurately predicted. The multi-basin real-time intelligent water quality predication method and system can be widely applied to the water quality predication field.

The invention relates to an inclined hole electrosparking processing device, comprising a joint body, an electrode deflection shaft, a positioning clamping screw, a tightening screw cap, a positioning shaft and a hollow small hole electrode. A connecting rod of the electrode deflection shaft is located in a rectangular slotted hole of the joint body; an equal-diameter end of a positioning shaft is located in a shaft hole of the electrode deflection shaft and is tightened up; a rubber sealing piece is located in the shaft hole of the electrode deflection shaft and the hollow small hole electrode penetrates through a drill chuck and is placed into the positioning shaft. In the invention, according to the inclined angle between the inclined hole and the X axis or Y axis and degree scale on the joint body, the inclined angle beta between the electrode and the X axis or the Y axis is initially adjusted, and the electrode is moved along the negative direction of Z axis or the positive direction of the X axis to obtain the actual inclined angle beta between the electrode and the X axis or the Z axis. In addition, the corresponding position of the inclined hole electrode and the inclined hole center C is identified to obtain coordinates of the Z axis and X axis of a machine tool, so that the problems of the existing small hole electrosparking processing device such as high cost, long cycle, difficult positioning of the electrode and low positional precision of processing holes and the like are solved and 0-90-degree inclined hole electrosparking processing is realized.

The invention provides a face identification intelligent safety door which comprises a controller DSP (digital signal processor), a laser shooting module group, a display screen, a keyboard, an electronic lock, a shocking sensor, an alarm loudspeaker, a shooting and recording apparatus, a synchronous dynamic random access memory (SDRAM), a flash memory, a clock chip with backup cells, a buzzer, auniversal serial bus (USB) interface chip, a network interface chip, a storage hard disk, a power supply circuit and a door body. Employing designs of automatic alarming, automatic shooting and recording, and keeping image and sound data, the invention possesses a high intelligent degree and a reliable safety performance; thus a safety door security technology is changed from physical characteristic identification to biological characteristic identification and from passive antitheft to active antitheft.

The invention relates to an assistant power source that includes the first stage of surge restrain network, the reduction voltage circuit, the rectifying circuit, the second stage of surge restrain network and the voltage regulation circuit. With being passed the first stage of surge restrain network, which restrain the surge and the lightning strike as well as large current impulsion, the voltage of the power network is connected to the rectifying circuit through the reduction voltage circuit. With remnant energy being restrained by the second stage of surge restrain network, the output of the rectifying circuit is connected to the voltage regulation circuit, whose output is the working voltage. The first and second stages of surge restrain network can adopts following technical measures: adding a resistance or reactor against surge in series, or voltage dependent resistor in parallel, or their combination.

The invention relates to a sector and rack type reciprocating pump which mainly comprises a framework, an input shaft, a sector, a rack assembly, guide rails, a piston, a hydraulic cylinder and the like. The input shaft is mounted on the framework via bearings, the sector is mounted on the input shaft and meshes with the rack assembly, and the rack assembly is arranged between the upper and lower guide rails. Gear teeth of the rack are controlled in circumferential angles of 160-165 degrees, and a first tooth of the sector and tooth root circles are in smooth circular arc transition; the rack assembly comprises an upper rack, a lower rack and rack connecting pieces, smooth gaps with certain distances are reserved at the tail ends of two sides of the upper rack and the tail ends of two sides of the lower rack, and a piston rod is fixedly connected with an end of the rack assembly; the hydraulic cylinder at a hydraulic end of the sector and rack type reciprocating pump is a double-acting single-side arrangement or single-acting double-cylinder symmetric arrangement structural form. The sector alternately meshes with the upper rack and the lower rack when mechanisms work, and accordingly the piston can be pushed to carry out reciprocating movement. The sector and rack type reciprocating pump has the advantages of simple and compact structure, small occupied spaces, high system efficiency and low pump pressure and pump displacement fluctuation.

The invention discloses a microwave on-line grain moisture content detection device and a method thereof. The device comprises a microcontroller, an interface circuit and a computer, which are sequentially connected with each other, and also comprises a high-frequency signal generator for generating a high-frequency signal, a high-frequency signal receiver for receiving the high-frequency signal which transmits through the grain, a signal regulation and detection circuit for detecting the amplitude value and phase difference of the high-frequency signal which is picked up by the high-frequency signal receiver and the high-frequency signal before transmitting through the grain and for transmitting the picked moisture content detection result to the computer through the microcontroller and the interface circuit, wherein the computer performs the density compensation for the moisture content detection result according to the density compensation algorithm. The auxiliary high-frequency signal amplitude value and phase difference detection technology and the density compensation algorithm are adopted to solve the density spacing influence of the grain particles.

The invention discloses a plug-in type single-motor hybrid electric vehicle transmission which comprises a flywheel shock absorber, an engine connecting clutch, a planet gear set, a gear ring, a planet carrier, a sun gear and a planet row control clutch, wherein the gear ring, the planet carrier, the sun gear and the planet row control clutch are arranged in the planet gear set. The transmission further comprises a motor integrating a starting function, a drive function and a power generating function, a motor shaft connecting the motor with the sun gear, a brake controlling the gear ring to be fixed or rotate, a mechanical speed change system taking charge of transmission gear changes, an input shaft connecting the planet carrier with the mechanical speed change system, an output shaft connecting the mechanical speed change system with a main speed reducer, a battery system and a power distribution and electronic control system. The transmission has the beneficial effects that the structure of a single-motor system, a power synthetic system and the mechanical speed change system is adopted, the power performance is excellent, an engine and the motor work in the most economical rotation speed section, stepless speed regulation is matched with mechanical stepping gear shifting in the acceleration process, acceleration power is not interrupted, and the gear shifting efficiency and the gear shifting smoothness are extremely high.

The invention provides a hard disc device, comprising a magnetic head and a disc body, wherein the magnetic head and the disc body are provided with low-friction atomic scale smooth surfaces; and each low-friction atomic scale smooth surface comprises monolayer graphene, molybdenium disulfide, bismuth, molybdenum, mica and the like. Vander wale force between the low-friction atomic scale smooth surfaces is used as soft support, thus greatly reducing the distance of the magnetic head and the disc body, correspondingly improving the storage density of a magnetic disc, and being capable of realizing contact reading and writing to a hard disc. Simultaneously, due to the extreme low friction coefficient between the atomic scale smooth surfaces, the extreme high rotating speed can be easily realized, so the reading and writing speed of data of the hard disc can be improved. In addition, the hard disc device can well solve the defects of the traditional hard disc in the aspects of high-low temperature resistance, vibration resistance, shock resistance and the like, and greatly improves the stability of the hard disc.

The present invention discloses a three-dimensional location method based on a wireless communication base station. A distance is calculated according to time difference of signals from a mobile phone terminal to two different base stations (corresponding TDOA data is obtained), a location equation set is solved. The three-dimensional location method based on the wireless communication base station employs actual measurement data to perform experiment of the location method. The experiment test shows that the method can realize good location precision and has good inhibition effect on NLOS, synchronization errors and noise interference.

Networks, systems and methods for recovering data messages from a market data stream and for building a book for a financial instrument are disclosed. An out-of-band data stream related to an as-of state of the market for one or more financial instruments is distributed parallel to a stream of market data for the financial instrument. The as-of data stream is referenced to the financial according to a unique identifier of the messages of the market data stream. The as-of data for a financial instrument may be provided at periodic rate that may be varied according to one or more factors.

The invention relates to an assisted control system and method based on MCU hill holding and hill starting. The method comprises the following steps of judging whether a vehicle enters a hill-holding mode or not in real time according to a control signal of the vehicle and a motor speed, wherein VCU vehicle operation mode judgment is not needed; after the vehicle enters the hill-holding mode, under the control of the MCU, switching a torque mode to a speed mode; under the speed mode, controlling the speed given to zero speed by the MCU to realize hill holding; in order to achieve zero speed constancy under the speed mode, adjusting output torque by a drive motor according to different gravity components corresponding to different slope angles; and identifying and controlling the entire hill-holding process completely and independently by the MCU, and high precision of torque control and strong real-time capability are achieved.

The invention discloses a close-range parallel runway collision risk and safety interval calculation system and a method. The system is configured to have four big parts: a software interface, basic information, function calculation and a database. On the basis of running and operation of a system program, and through an establishment of a close-range parallel runway collision risk model, collision risk probabilities and safety intervals of two airplanes in lateral, longitudinal and vertical directions can be calculated respectively, and collision risks and safety intervals of a close-range parallel runway running aircraft in different running modes can be calculated rapidly in real time. According to the system, on the premise that safety is guaranteed, an interval standard is appropriately reduced, the spatial domain utilization rate is substantially improved, the airport capacity is increased, an assistance is provided for solving the problem of increasingly serious flight delays. Airline company running efficiency is improved, runway land is reduced, and the problem that a new built runway has an impact on environment is solved well.

Provided is a gas-liquid-solid three-phase coupling blasting weakening rock burst and permeability increasing method. By coal seam water injection and changing of a powder charge structure of traditional blasting, common gas-solid two-phase blasting is converted into gas-liquid-solid three-phase blasting. Blast wave in water, jet flow, secondary pressure wave and other effects are generated by water pressure blasting to enhance blasting effect, after drilled holes are formed, coal bodies are wetted through water injection firstly, physical and mechanical properties around the drilled holes are changed, the gas-solid two-phase coal bodies are converted into gas-liquid-solid three-phase media, a stress concentrating zone is pushed to the deep parts of the coal bodies, stress concentration is lowered; coal seam fractures around blasting holes and in an influence zone are stretched and developed, the fractures are communicated with each other, a facture network is formed, stress concentration is removed, channels are provided for coal seam pressure relief gas flow, and accordingly the purpose that rock burst and gas outburst are prevented is achieved.

The invention discloses a large-flow high-frequency response electrohydraulic vibration device based on parallel servo valves and a control method. The electrohydraulic vibration device comprises more than two servo valves; an oil inlet of each servo valve is connected with an oil source; an oil return opening of each servo valve is connected with an oil return tank; a first working oil port of each servo valve is connected with a first oil port of a double-rod symmetric hydraulic cylinder; a second working oil port of each servo valve is connected with a second oil port of the double-rod symmetric hydraulic cylinder; a displacement sensor is connected with a piston rod of the double-rod symmetric hydraulic cylinder; and the displacement sensor and the servo valves are all connected with a controller. By adopting a combined method for synchronously controlling the phase shift and the variable amplitude of instruction signals of the servo valves, the problem of desynchrony of valve core motion is solved, and the vibration amplitude generated by the double-rod symmetric hydraulic cylinder under the driving of all the servo valves reaches the maximum.

The invention belongs to the field of processing agricultural products, in particular to a method for processing golden mushroom root powder. In the method, fresh golden mushroom roots serving as a raw material undergo boiling, dehydration, drying, grinding and sterilization to prepare the golden mushroom root powder, wherein in the drying step, the two-step drying method is adopted, so that the golden mushroom roots can be fully dried without damaging nutritive matters. The method has the advantages that: the golden mushroom roots which are discarded in the processing of golden mushrooms are used as a raw material, the waste golden mushroom roots are recycled, the source is wide, and the cost is low; and by processing the golden mushroom roots into the golden mushroom root powder, the wastes are changed into the valuables, and the problem that the discarded golden mushroom roots pollute the environment is solved.

The invention relates to a polyurethane composition, in particular to a polyurethane composition for the jogging area of the plastic venue and a preparation method of the polyurethane composition. The polyurethane composition comprises the component A and the component B. The component A comprises 55-75% by mass of castor-oil type polyether polyol, 15-35% by mass of filler, 5-10% by mass of cross-linking agent, 0.5-3% by mass of flame retardant, 0.5-2% by mass of drier, 2-5% by mass of pigment, 0.1-2% of additive and 1-5% by mass of foaming agent. The component B comprises 50-60% by mass of castor-oil type polyether polyol and 40-50% by mass of isocyanate. The polyurethane composition solves the problems of high hardness, poor flexibility, low elongation, poor impact absorption performance and low vertical deformation of the conventional jogging area of the plastic venue, can better protect the joints of the athletes in the warm-up process and is beneficial to improving the competition achievements of the athletes. The preparation method of the polyurethane composition is easy and practical and is easy to implement.

The invention discloses a treatment process for degradation-resistant organic wastewater containing aniline high-salt content, and relates to the technical field of the chemical wastewater treatment.The technical problem of removing the aniline and other degradation-resistant substances exist in the wastewater under the high-salt condition in the prior art is solved. The treatment process comprises the following steps: performing Feton II strong oxidation reaction treatment on the degradation-resistant organic wastewater containing aniline high-salt content, and then performing salt-evaporation treatment through a MVR evaporator; treating the wastewater after salt-evaporation in strict accordance with the order of entering a hydrolysis acidification pool to perform anaerobic reaction andentering an aerobiotic pool to perform the aerobiotic reaction, precipitation and MBR filtering, wherein the second-order reactions of different anaerobe populations are arranged in the hydrolysis acidification pool, the aerobiotic reaction in the aerobiotic pool comprises the forepart aerobiotic reaction and the posterior aerobiotic reaction with different dissolved oxygen. By implementing the technical scheme disclosed by the invention, the aniline and other degradation-resistant substance in the wastewater under the high-salt condition can be effectively removed, the influence on the salt-evaporation equipment by organic substance in the wastewater is reduced, and the treatment effect is obvious.

The invention discloses a caisson dock structure and the construction method, which is characterized in that, on a foundation bed on which the dock is planned to be built, a prefabricate reinforced concrete caisson and a prefabricate U-shaped steel pontoon are positioned to be the dock wall and the dock entrance respectively, an then a peripherally enclosed dock wall and the dock entrance are assembled; water-seal treatment is applied to the caisson, and a water-seal curtain is constructed at the bottom of the caisson; the construction methods include caisson prefabrication, foundation digging, rock disposition, position and assembly, water-seal treatment and other procedures. The caisson dock structure has the advantages that no construction cofferdam is needed; construction is carried out in water by using the dock wall caisson and the dock entrance pontoon to form the dock structure; therefore, project cost is reduced, the time limit for the project is shortened, and land acquisition problem of the cofferdam and the influence to the periphery environment is solved.

The invention discloses a slightly-dragged accumulating conveying mechanism, which solves the problems of unstable driving force and short service life in the conventional slightly-dragged accumulating conveying trolley. According to the slightly-dragged accumulating conveying mechanism, an inverted portal channel steel rail fixed frame (7) and an accumulating trolley (8) are arranged in a pit (6) formed between two trolley rails (1); a trolley body (13) of the accumulating trolley is connected with a traction chain (10) by a chain traction rod (9); an oscillating bar (17) is arranged on the trolley body (13) of the accumulating trolley; an accumulating lifting claw plate (14) of which the upper end is provided with an intermediate gap is arranged at one end of the oscillating bar (17); the lower end of a trolley traction rod (5) is arranged in the intermediate gap formed at the upper end of the accumulating lifting claw plate (14); and a driving air cylinder (25), a stopping oscillating bar hanged shaft (21) and an L-shaped oscillating bar (22) with a pressing sloping block (26) are arranged on one lateral surface of the inverted portal channel steel rail fixed frame (7). The slightly-dragged accumulating conveying mechanism is particularly suitable to be used in an automatic production line for automobiles.