86 results about "Use of technology" patented technology

Described herein are a system and method of training a motor vehicle operator in crash-avoidance skills. Critical crash-avoidance skills comprise actively scanning a driving environment to identify, recognize, and remember what is seen; adjusting vehicle speed and position to accommodate road conditions, visibility, and traffic; proactively identifying and responding to potential hazards before the potential hazards become immediate hazards; recognizing, assessing, and responding to driving risks; creating a space cushion in order to identify and maintain possible escape routes; and identifying and minimizing visual, manual, and cognitive distractions. Training comprises at least one interactive driving simulation in which use of technology by a motor vehicle operator impacts performance of the motor vehicle operator. The training comprises computer-based learning tutorials, interactive point-of-view driving simulations, and conjoint experienced driver mentor / inexperienced trainee activities, as well as objective testing of motor vehicle operators on skills and driving knowledge.

The invention discloses a ping-pong competition information statistical system based on video processing technology. The ping-pong competition information statistical system comprises a competition video real-time acquiring and processing system, a competition data statistics and analysis system and a competition statistical information application system, wherein the three systems support one another and cooperate via an on-site local area network, so as to fulfill acquiring, processing, statistics, analysis and publishing of competition statistical information basic data together. The ping-pong competition information statistical system takes simple operation, and high real-time performance, accuracy and interactivity as technical principles, integrates the functions of competition statistical information acquiring, transmission, processing, saving and the like into a whole body, services ping-pong competition information statistics, and can provide competition statistical information to each player and each trainer of all participating teams quickly and accurately, so that the trainers can visually and conveniently research the application regularities of various technologies of the players in an on-the-spot competition and carry out adjustment promptly.

The invention relates to a sector segment actuating mechanism taking pressure as a control target, belonging to the technical field of continuous casting equipment in a metallurgy industry. The sector segment actuating mechanism comprises a displacement sensor, a hydraulic cylinder, a pressure sensor, an electric control system, a hydraulic system and a sector segment, wherein the hydraulic cylinder of the sector segment is provided with the displacement sensor and the pressure sensor which are matched with the hydraulic cylinder; the signal output ends of the displacement sensor and the pressure sensor are connected with the electric control system; the output of the electric control system is connected with the hydraulic system; and the hydraulic system is connected with the hydraulic cylinder of the sector segment. The sector segment can reflect the stress of a casting blank in real time by taking the pressure as the control target, solve the problems of errors caused by sensor drifting and initial roll gap setting, prevent the casting blank from internally cracking and the sector segment from being damaged due to overload because of superabundant shrinkage mass and also ensure good casting blank quality through the force analysis of the casting blank. Besides, the method can also be used for judging the position of a liquid core of the casting blank and providing accurate feedback data for the application of a dynamic soft reduction technology.

The invention provides a simple-to-use low-cost payment settlement method and system for bus riding. The system consists of a scanning sticker, a bus driver end APP, a passenger end APP and a cloud calculation service end. ''Riding'' can be finished without any card reading hardware device but only by scanning the ''scanning sticker'' adhered on a bus through the APP of a passenger mobile phone end by use of technology of mobile Internet, two-dimensional codes, NFC (near-field wireless communication technology), GPS positioning and big data analysis, wherein the ''scanning sticker'' consists of a two-dimensional code and an NFC chip, has the total thickness of less than 0.1mm and costs less than 1 yuan RMB. The getting-off function is finished through the APP of the passenger mobile phone end, so the whole riding and automatic payment processes can be finished. Thus, the bus riding processes are quite highly efficient, intelligent and passenger-friendly. Card hardware devices are not required, so compared with the current riding system, the implementation and operation cost is greatly reduced.

The invention discloses an energy-saving air conditioning unit having an automatic heat recovery controlling function. The energy-saving air conditioning unit solves the problems that existing constant-temperature constant-humidity air conditioning units are high in usage cost and wasteful in energy after being used. The air conditioning unit comprises a refrigerating unit, the refrigerating unit is composed of a compressor, a condenser, a liquid storage pot, a drying and filtering device, an expansion valve and an evaporator which are connected through conveying pipelines sequentially, the evaporator is in back connection with the compressor, and simultaneously, the air conditioning unit is provided with a reheating unit which is in parallel connection with the pipeline between the compressor and the condenser. The air conditioning unit is simple in structure and convenient to use, the power of electrical heating is cancelled due to the application of the technology, the heat which is to be dissipated outdoors is directly led into a room, the requirements of the room for the temperature and the humidity are met, the electrical load is reduced, and energy conservation is achieved, so that the air conditioning unit has high practical values and promoting values.

The invention relates to a dechloridation device and process in a chlorinated paraffin production process. The dechloridation process comprises the following steps: connecting a tail gas discharge pipe of a chlorination reaction kettle with a dechloridation kettle; introducing the chlorination tail gas produced by the chlorination reaction into hot liquid wax to perform a dechloridation reaction;eliminating the gas after the dechloridation reaction from a hydrogen chloride outlet; and eliminating the generated liquid material containing the liquid wax and using the eliminated liquid materialcontaining the liquid wax as a raw material for continuous chlorination reactions. The process provided by the invention is a gas-gas two-phase material separation technology, can improve the chlorine utilization rate and the hydrogen chloride purity and remove impurities in the liquid wax and improve the product quality of chlorinated paraffin, and has tremendous economical benefits and practicability. By adopting the technology, the chlorine content in hydrogen chloride is less than or equal to 0.1%, the hydrogen chloride purity is improved to satisfy the use of a chlorosulfonic acid device; and meanwhile, the quality of liquid wax is improved, and the improvement of comprehensive quality of the product is facilitated.

A cross and tissue culture technology for chinaberry includes such steps as fusing the organs, tissue, cells, embryo and protoplasm of chinaberry, margosa and Melia toosendan, artificial inducing and under lighting and temp to realize cross protoplasm fusion, generating the cell wall of cross chinaberry, splitting to become cell factor, secondary culture and induced growth.

The invention discloses a cache generation and control method, a cache server and an interface server. The cache generation and control method, the cache server and the interface server are used for solving the technical problems of database congestion and sharp reduction of performances caused by highly concurrent requests for access to a database when a cache is invalid or nonexistent in an existing caching scheme. The cache generation and control method comprises the steps of judging whether a cache generation locking request same as a received cache generation locking request is existent after the cache server receives the cache generation locking request; and if so, feeding back an indication for indicating that the cache generation is locked to the interface server to inform the interface server of waiting for generation of a cache value. Consequently, the technical problems of database congestion and sharp reduction of the performances caused by the highly concurrent requests of a system are relieved efficiently, application of the caching technology is not affected, and generalization and application of the caching scheme are facilitated.

The invention relates to a processing method of oil extraction wastewater used for preparing polymer solution. The technical proposal is as follows: the oil extraction wastewater is pressurized by a water pump until the pressure reaches 0.6 to 0.8MPa, the temperature is further increased by a heat exchanger, the pressure of the oil extraction wastewater that enters an evaporation device from a drain valve is reduced to 0.06 to 0.08MPa rapidly, the wastewater is rapidly evaporated into steam, purified water of the invention can be obtained after the steam is cooled by a condenser, and the whole system is driven to a negative pressure state by a vacuum pump; after being lifted by the water pump, the oil extraction wastewater that is not evaporated enters the condenser for heat exchange with the steam and then returns to a re-injection system of the oil extraction wastewater. Compared with a reverse osmosis (RO) method, the processing method of the invention has the advantages of simple process, mature technology, no need of pretreatment, long service life of the facility, little maintenance workload and high water quality (the salt content is less than 5mg / l), and the heat energy of self temperature (50 to 60 DEG C) of the oil extraction wastewater can cause the running cost to be equivalent to the reverse osmosis RO method by the application of low temperature evaporation technology.

Light stabilizer 944 is a polymeric high molecular weight hindered amine light stabilizer used for plastic products, high-salinity organic wastewater may be produced in light stabilizer 944 production process, and the high-salinity organic wastewater is difficult to handle with conventional biochemical methods. The present invention relates to a resource utilization method of the high-salinity organic wastewater formed in the light stabilizer 944 production, and belongs to the field of high-salinity degradation-resistant organic wastewater treatment. The method comprises five operating units of catalytic ozone oxidation, evaporation and crystallization, filtration, washing and drying. The resource utilization method of the high-salinity organic wastewater has the advantages of simple process, high treatment efficiency, small secondary pollution, small footprint, recyclable resources and the like. A saturated saline solution with TOC (total organic carbon) less than 10mg / L, prepared from the high purity sodium chloride recovered by the method can be used as an ionic membrane caustic soda preparation raw material. By use of the method, an economical and development-recyclable green light stabilizer 944 production process can be achieved in enterprises.

This invention provides a blind method for estimating new radio communication system channels, which applies the time-varying step to improve the convergency speed of the algorithm and gets the best filter weight coefficient quickly'applies ideal judgement weighing and modification to maintain the Rodust of hard judgement error and channel noise, which gets a blind estimation method for channels with quicker convergency speed to the current recursion least square technology and can be used in channel estimation in all kinds of communication systems applying OFDM, or CDMA and TDMA systems.

The invention discloses a friend making method and a matched intelligent wearable device, and relates to the communication technology category of the intelligent wearable device, the technical field of human factors engineering, and an application and innovation mode of matching the psychological change feature based on the interpersonal relation with the communication technology, namely, the invention realizes the efficient mode of the real friend making by use of the combination of the influence on the human behavior by the psychological impact under different scenes, the communication technology and the intelligent wearable device. The near-distance communication technology is applied to the intelligent wearable device, thereby realizing the one-to-one and point-to-point interaction and(or) one-to-multiple and(or) multiple-to-one network interaction between the devices. The near-distance communication technology (such as encrypted infrared ray communication technology, RF4CE technology and like) is started to realize the demand of establishing the relationship when seeing as required, thereby realizing an aim of making friends with strangers.

The invention discloses a method for cutting and propagating a chamelaucium plant. The method comprises the following steps: collecting a healthy plant without diseases and pests as a female parent material and scissoring newborn tender twigs above the half-lignifying position of the female parent material as cutting ears; dipping the basic parts of the cutting ears by 500-2000ppm of indole-3-butanoic acid solution and then carrying out bactericidal treatment on the cutting ears by a solution with 1500 times of gejunqing of 2.5% after drying in the air; and taking the cutting depth as 1 / 3-1 / 4of the length of the cutting ears, managing by a conventional technology after cutting, and carrying out field transplantation after the roots of the cutting ears grow out of the bottom of a seedlingdisk. By applying the method, the survival rate of the cutting and the propagation of the chamelaucium plant reaches more than 90%, and the propagation period is shortened to 35-40 days. The obtainedchamelaucium seeds and seedlings have superior quality and long service life, so that the popularized planting of the chamelaucium plant becomes possible. The invention has simple and convenient method, low cost, high survival rate of the seeds and the seedlings and favorable market application prospect.

The invention relates to a contract transaction management method and system based on a block chain. The contract transaction management system comprises a qualification and project experience recording module, an accurate matching module and an intelligent contract module. Wherein the qualification and project experience recording module is used for recording qualification and project experienceof a user; The accurate matching module is used for matching the qualification and the project experience of the user with specific requirements listed by the party A and searching an appropriate transaction object for the party A; And the intelligent contract module is used for operating the contents of the contract and the execution routing algorithm through the intelligent contract, so that thetrust benefits of the two parties of the contract are ensured. Due to the application of the new technology, the contract transaction efficiency is improved, and the time and capital cost are saved.

The invention belongs to the technical field of tobacco production and machining, particularly relates to a tobacco composition of aromatic tobacco strips and fluecured tobacco strips and a cigarette. In the tobacco composition of the aromatic tobacco strips and the fluecured tobacco strips, the weight ratio of the aromatic tobacco strips to the fluecured tobacco strips is 1:100 to 50:100. The fluecured tobacco cigarette containing aromatic tobacco is a cigarette which is made of the tobacco composition by tobacco-cutting and rolling processes. Since the aromatic tobacco has the quality characteristics of rich aroma and pure taste, the loss of aroma, which is caused by the tar reduction of the cigarette, can be effectively compensated, meanwhile, the application of the flavoring technology is reduced as well, and thereby the cigarette can give more prominence to the inherent aroma of tobacco leaves.

The invention provides an airbag-type confining pressure loading system used for high-definition image reconstruction and matched with an industrial CT machine, which belongs to the technical field ofrock and soil mechanics. The airbag-type confining pressure loading system comprises an airbag pressurizing apparatus and a CT machine scanning apparatus, wherein the airbag pressurizing apparatus comprises an airbag pressure chamber, a servo pressurizing device, an upper cushion block, a lower cushion block, a connector I, a connector II, a control servo valve and a high-precision pressure gauge; and the CT machine scanning apparatus comprises a CT radioactive source and a CT detector arranged on two sides of the airbag pressure chamber. The lower part of the airbag pressure chamber is connected with the servo pressurizing device by virtue of a pressurizing device interface, the lower part of the airbag pressure chamber is connected with the high-precision pressure gauge, and the upper part and the lower part of the airbag pressure chamber are respectively provided with the upper cushion block and the lower cushion block. By utilizing the CT machine scanning technology, a deformationcracking process of a test sample in the test can be monitored in real time, and the high-definition image reconstruction of the breaking process of the test sample can be realized, so that the breaking evolution process of the loose rock and soil mass under different stress conditions and the characteristics of the rock and soil mass such as deformation and strength under different stress effects can be researched.

This invention provides a character parameter adaptive blind estimation method with quick convergency speed, which applies a time-varying step to improve the convergency speed of the algorithm and gets the best filter weight coefficient, applies soft judgement weighing to maintain the Rodust of hard judgement errors and channel noises, which is a channel blind estimation method with quicker convergency speed and higher accuracy than the current recursion least square technology and is used in all kinds of communication systems applying OFDM, and in CDMA and TDMS systems, at the same time, such method can be used in all RLS algorithms and its derived algorithms and devices to estimate other character parameters.

The invention provides a high-elastic seamless-fitting down feather fabric. The high-elastic seamless-fitting down feather fabric is characterized in that the fabric adopts the seamless fitting technology, and sequentially comprises a shell fabric layer, a first film fitting layer, a tubular knitting layer, a second film fitting layer and a base fabric layer from top to bottom; the shell fabric layer is connected with the tubular knitting layer through the first film fitting layer, and a base fabric is connected with the tubular knitting layer through the second film fitting layer in the basefabric layer; the shell fabric layer is a composite fabric; the tubular knitting layer comprises multiple tubular bodies and middle connecting parts connected with the tubular bodies; the base fabriclayer is an elastic fabric. According to the high-elastic seamless-fitting down feather fabric, the dual-layer weaving technology is used in cooperation with special elastic yarn to form a down filling pipe of the elastic down feather fabric, and through the special breathable film technology, the seamless down feather fabric with the excellent breathability and the best elasticity is formed; thesewing technology of the down filling pipe is exempted, and although the high-elastic seamless-fitting down feather fabric is the fitting product, the high-elastic seamless-fitting down feather fabrichas good elasticity and best breathability, and is suitable for daily using, and is also suitable for outdoor exercise occasions.

The invention discloses an ultrafiltration anti-microbial activated carbon bar and a preparation method thereof.The ultrafiltration anti-microbial activated carbon bar is prepared from, by weight, 15-35 parts of 80-150-mesh anti-microbial particle powdered carbon, 15-40 parts of 150-250-mesh anti-microbial particle powdered carbon, 5-15 parts of 250-350-mesh anti-microbial particle powdered carbon and 10-30 parts of binder.The ultrafiltration anti-microbial activated carbon bar has the filtration effect of a water purification membrane and the adsorption effect of an activated carbon bar, and particularly can kill microorganisms, and it is ensured that the carbon bar will not produce microorganisms or generate nitrite, and the total number of effluent bacterial colonies reaches the standard.In addition, through application of the technology, a water purification product can change a traditional membrane-plus-carbon multilevel filter element water purification structure, the same water purification effect can be achieved just through a single filter element structure of the ultrafiltration anti-microbial activated carbon bar, many defects such as a complex structure, water leakage and troublesome filter element replacement of the water purification product can be effectively overcome, and market development and industrial progress of the water purification product can be greatly boosted.

The invention relates to the technical field of beverages, in particular to a method for purifying and separating tea polyphenol from waste tea leaves of Mengding tea. The method has the advantages that through the matched use of technologies such as extraction, filtering and adsorption chromatography, the coarse product extraction of the tea polyphenol is firstly carried out; then, the purification is carried out to obtain a pure product; the tea polyphenol content of the pure product is higher than 95 percent; the problems of low production efficiency and low purity of the tea polyphenol in the prior art are solved; the production cost of the tea polyphenol is reduced; a better environment-friendly effect is achieved; the method conforms to the sustainable development spirit.

Through the breakthrough of processing technology, the invention improves the bioavailability of snake whip, a rare and precious resource. Due to the use of biological enzyme technology, the indigestion and utilization characteristics of large molecular weight proteins have been fundamentally changed. The enzymatic hydrolysis of snake whip into active peptides is very beneficial to the human body's absorption and utilization, which greatly broadens its application range. Its technical scheme is: select high-quality snake whip, wash, mince, grind, break wall, enzymolysis, inactivate enzyme, filter, desalt by nanofiltration, ultrafiltration purification, microwave vacuum drying (or freeze-drying) to obtain snake whip activity. Peptide powder, more than 85% of its molecular weight is distributed between 200-5000 Dalton.

The invention relates to the application of an X-ray detection technology, in particular to a full-automatic X-ray detecting and sorting system for shells. According to the full-automatic X-ray detecting and sorting system for shells, seafood can be automatically divided and detected, unqualified ingredients are grabbed and taken down, and finally, material receiving is achieved. The full-automatic X-ray detecting and sorting system for the shells comprises a feeding hopper, an intermittent feeding and dividing mechanism, a conveying conveyor and an X-ray seashells food detecting machine. A sorting manipulator, a material cleaning sorting mechanism and the feeding hopper are connected with the conveying conveyor through the intermittent feeding and sorting mechanism, and the conveying conveyor sequentially penetrates through the X-ray seashells food detecting machine and the sorting manipulator to arrive at the material cleaning sorting mechanism. The X-ray seashells food detecting machine includes an X-ray source, a middle collimating pair, a linear array receiver and a position detecting sensor, and the X-ray source, the middle collimating pair and the position detecting sensor are all located above the conveying conveyor.

The invention discloses a progressive vacuum constant temperature biogas generator which aims to solve the problems on realizing biogas generation with high speed and high efficiency and adaptability to different environmental temperature conditions. The progressive vacuum constant temperature biogas generator comprises a biogas delivery port, a material discharging port, a heating device, a progressive charging mechanism, a sunlight heating device and a shell and is characterized in that the progressive charging mechanism comprises a charging tube, a stirrer, a stirring pump, a guiding plate, a bin partition plate and a liquid collector, wherein the charging tube penetrates through the shell and is inserted into a fermentation bin; the stirring pump is arranged on the shell and is connected with the stirrer and the liquid collector in the shell; the bin partition plate is arranged above a bottom plate and is used for dividing the fermentation bin into a plurality of levels; and the guiding plate and the bin partition plate have a guiding function for transferring materials. By applying the technologies of the progressive charging mechanism and the vacuum shell, the biogas generator is applicable to different zone and climate conditions and can realize high-speed fermentation and high-efficiency biogas generation.

The invention discloses a user participation degree prediction method for an interruptible load project. The user participation degree prediction method comprises the steps of: (1) analyzing user participation degree influencing factors in the interruptible load project based on a unified theory of acceptance and use of technology model, and establishing a user participation model of the interruptible load project; (2) carrying out quantification processing on the user participation degree influencing factors; (3) and establishing a user participation degree prediction model based on a support vector machine. The user participation degree prediction method provided by the invention establishes the user participation model of the interruptible load project, carries out quantification processing on influencing factors of the user participation model based on the user participation degree influencing factors of the interruptible load project, adopts the support vector machine for predicting user participation degrees, and provides a basis for efficient implementation of the interruptible load project.