663results about How to "Avoid demand" patented technology

The invention provides a liquid crystal lens grating and a stereo display device thereof. The liquid crystal lens grating comprises a first substrate, a second substrate, a third substrate, a first liquid crystal layer, a second liquid crystal layer, a first electrode, a second electrode, a third electrode and a fourth electrode, wherein the first substrate, the second substrate and the third substrate are overlapped in sequence; the first liquid crystal layer is arranged between the first substrate and the second substrate; the second liquid crystal layer is arranged between the second substrate and the third substrate; the first electrode and the second electrode are arranged between the first substrate and the second substrate, respectively arranged at the two sides of the first liquid crystal layer, and used for providing driving voltage for the first liquid crystal layer; and the third electrode and the fourth electrode are arranged between the second substrate and the third substrate, respectively arranged at the two sides of the second liquid crystal layer, and used for providing driving voltage for the second liquid crystal layer. Based on the technical scheme of the invention, the response speed of liquid crystal molecules can be improved, and full-resolution stereo display can be realized better.

The invention discloses a small halved belt type sorting system and method. The system comprises a rail mechanism, a conveying mechanism, storage mechanisms and an operating mechanism. The rail mechanism is arranged annularly, the conveying mechanism is arranged on the rail mechanism and rotates in the annular direction of the rail mechanism, the storage mechanisms are arranged on the two sides of the rail mechanism, and the operating mechanism is arranged on the outer side of the rail mechanism. Small express packages or small flexible packaging objects or small irregular objects can be sorted, and sorting efficiency can be greatly improved.

The invention provides a monomer battery which comprises a battery shell, a cover plate and a polepiece, wherein the cover plate is in a seal connection with the battery shell; the polepiece is positioned in a space formed by the battery shell and the cover plate; pole terminals, which penetrate through the cover plate and are used for leading the current out, are arranged in the cover plate; and each polarity at least has two pole terminals; the invention also provides a power battery pack containing the monomer battery. The battery and the battery pack enhance the high-power discharge characteristic, and especially can further solve the problems in welding, so that the technique is simpler and can further solve the problems in heat emission, weight and the like in the battery. The battery with the structure and the battery pack have the advantages of firmer connection, and higher safety and reliability; and the battery pack has a longer service life.

The invention discloses a safety virtualization method of a trusted crypto module; a virtual TCM instance for supporting the usage of a guest virtual machine is realized on the virtual machine based on a VMM model, so as to built a trust chain from a physical machine to the virtual machine; a TCM manager and a virtual TCM permanent memory area are arranged in a privilege virtual domain of the virtual machine; the virtual TCM instance is built and managed by the virtual TCM manager, and the built virtual TCM instance simulates physical TCM for providing the function of the physical TCM for the guest virtual machine; and a information chancel for the communication of the guest virtual machine and the virtual TCM instance is provided by the virtual TCM manager, so as to issue certificate to the virtual TCM instance and support the virtual TCM instance to access the virtual TCM permanent memory area and the physical TCM; the virtual TCM permanent memory area is adopted to store the related information of the virtual TCM instance. The method integrates the characteristics of the virtual machine and the technical advantages of the trustworthy computing, the function of the trusted crypto module is realized by a simulating way, and the problem that specific requirements to TCM of a plurality of the virtual machines can not be met by single physical TCM is solved.

The invention relates to heavy metal resistance plant growth-promoting bacteria and a preparation applying method thereof, which belongs to the bioremediation field of heavy metal polluted environment. A bacteria strain D54 with a preservation number of CGMCC No. 3223 belongs to the Burkholderia sp. and has higher resistance to a plurality of heavy metals, wherein the resistances to Pb <2+>, Cd <2+>, Cu <2+>, Zn <2+> respectively reach 800 mg / L, 1500 mg / L, 150 mg / L and 2500 mg / L. In addition, the bacteria strain D54 has the plant growth-promoting functions of producing plant growth hormone (IAA), producing 1-amino-1-carboxyl cyclopropane (ACC) deaminase, secreting siderophore, dissolving inorganic phosphate, fixing nitrogen and the like, has the biological prevention functions of antagonizing plant pathogenic bacteria inbreak and the like, and can obviously improve the biomass of the plants applied the invention and improve the resistance to diseases and stresses. The number of the effective viable bacteria in liquid preparation reaches 1-2 billion / ml and the number of the effective viable bacteria in solid preparation reaches 1 billion / g. Soaking seeds for 1-2 hours in the liquidpreparation which is diluted 100 times and irrigating the diluted liquid preparation 1-2 times (10ml / kg) after 2-3 weeks of the sprouting of the seeds can effectively improve plant viable bacteria infection probability.

The invention discloses a target detection method in a Codebook dynamic scene based on superpixels. The method is characterized by comprising the following steps that (1) a superpixel partition method is used for partitioning video frames, K superpixels are obtained by partitioning; (2) a Codebook background modeling method is used, a Codebook is established for each superpixel partitioned in the step (1), each Codebook comprises one or more Codewords, each Codeword has the maximin threshold values during learning, the maximin threshold values are detected, background modeling is completed; (3) after background modeling is completed, currently-entering video frames are subjected to target detection, if a certain pixel value of the current frames accords with distribution of the background pixel values, the certain pixel value is marked as the background, otherwise, the certain pixel value is marked as the foreground; finally the current video frames are used for updating the background model. The method solves the problems that a traditional Codebook background modeling algorithm is large in calculated amount and high in memory requirement, and established Codewords are not accurate are solved, target detecting accuracy and speed are improved, the requirement for real-time accuracy is met, and accordingly the requirement for intelligent monitoring in real life is met.

The invention provides a work order processing method, a work order building system and a work order processing system. The work order processing method comprises the following steps of: responding a user calling service request to generate an initial work order; invoking user data from a user database to complement user information in the initial work order; according to a calling service type corresponding to the work order, invoking a corresponding solution plan from a plan library for pre-processing; feeding a pre-processing result to a user; and recording and storing a processing result and a processing flow in the work order. The work order processing method has the following advantages that the work order user information is automatically matched and complemented by building the user database, the solution plan is invoked to directly solve user requirements as much as possible, the processing period of the work order is shortened, and the work order processing method has the characteristics that the flow link and the manual resource are saved.

The invention relates to aerogel and provides a preparation method of transparent silicon dioxide aerogel, which has the advantages of low cost, simple process, short production period, controllable reacting process and continuous production and adopts secondary modification process and normal-pressure drying steps. The preparation method comprises the following steps: 1) solution preparation and silicon source co-precursor hydrolysis; 2) ion exchange and silicon dioxide hydrogel preparation by using gel; and 3) aging, alcoholizing, modifying and normal-pressure drying of the silicon dioxide gel.

The invention relates to a system for rebuilding spectrum of high spectrum intervention data and a method thereof. Based on the interference imaging mechanism of an HJ-1A high spectrum camera, the system adopts a particular data processing method to rebuild intervention data into spectrum data, which solves the practical engineering problems in processing ground system building data. The system comprises a relative radiation correction unit, an interference data de-noising unit, an apodization processing unit, a spectrum recovering unit and a spectrum checking unit; wherein, the spectrum recovering unit converts an interference data cube into a spectrum image data cube by the symmetrization processing of interference data; the spectrum checking unit carries out wavelength positioning to a real object spectrum image cube by checking the position of the characteristic spectral line of an imaging spectrometer. The technical scheme of the invention fills the blank of data processing of satellite-bone interference imaging spectrometers in China, and satisfies user demand for the data of satellite-bone interference imaging spectrometers.

The invention provides a defect rate detecting method of an oil immersed type main transformer. The defect rate detecting method includes obtaining determinant attributes of the oil immersed type main transformer serving as a sample through detection, establishing a regression model of the determinant attributes and a defect rate of a device, and accurately predicting the defect rate of an oil immersed type main transformer to be detected by means of the regression model and the determinant attributes of the oil immersed type main transformer to be detected. The defect rate reflects the whole defect level of the oil immersed type main transformer of power grids, and various defects in power equipment can be early found and timely eliminated, so that the phenomenon that large-scale loss of power failure of the power grids is caused by the fact that the defects are developed into faults is avoided. According to defect rate differences among different kinds of the devices, maintainers can purposefully perform focused inspection and maintenance to prevent the defects from developing into device faults; production departments can formulate production personnel plans and spare part requirements and predict a future change trend of the defect rate of the devices in combination of development planning of the power grids to guide producing activities of the power grids to well develop.

The invention relates to a sensorless brushless DC motor commutation deviation fast correction control system and a method. An analytical equation between the bus current difference before and after commutation and commutation deviation is derived according to the bus current fluctuation value before and after commutation. In view of the influence of commutation ripple and motor three-phase winding asymmetry on the accuracy of sampled current during actual bus current sampling, a method for current offset sampling in the same conduction zone is designed. The bus current difference is obtained according to the designed current sampling method, the commutation deviation is calculated based on the analytical equation, and the commutation signal is compensated and corrected in real time. By designing the sensorless motor commutation deviation fast correction control system, the commutation deviation convergence time is reduced greatly, and the commutation precision is improved.

The application discloses a live broadcast method of media files, comprising the following steps: a media file is read from local or network to obtain a data source; transcoding processing is carried out on the media file according to a preset format, and a elementary stream which accords with transport stream packaging requirements is outputted; timestamp synchronization and recombination are carried out on an audio bitstream and a video bitstream; the audio bitstream and the video bitstream which have undergone synchronization and recombination are packaged into a live broadcast source bitstream; and the live broadcast source bitstream is sent to a network module for live broadcast service. According to the application, different file formats of audio and video data are packaged into the live broadcast source bitstream with unified audio / video attribute after transcoding, synchronization and recombination. Thus, live broadcast of single or more different formats of media files is realized; various live broadcast user requirements are met; and user experience is raised.

The invention relates to a PVC foaming construction decorative material and a preparation technique thereof. The preparation technique comprises the following steps: PVC plastics which are waste and are screened and ground, calcium carbonate, a stabilizer, an antioxidant, a lubricant, a foaming agent, a modifier, a foaming modifier, a dispersing agent, a colorant and the like are added into a high mixing machine according to the weight in sequence, mixed for 5 to 10 minutes, then placed into a low-temperature mixing machine for 5 to 10 minutes when being heated to be 120 to 125 DEG C; discharging is carried out when the temperature is 35 to 45 DEG C; the obtained materials are extruded by a parallel conical twin-screw extruder, molded, cooled in vacuum, pulled, film-stuck, cut and inspected and then the finished product of foaming plastic product is obtained. The invention is applicable to families, hotels, offices and entertainments, is the most ideal home decorative material with environment protection and is also the most practical home floor material.

The invention provides a base station antenna feed network which comprises at least two power dividers and at least three phase shifters. The output end of a front phase shifter is connected with the input end of a power divider. One output end of the power divider is used as one output end of the whole feed network, and the other output end is connected with the input end of a next phase shifter. Each phase shifter comprises a fixed transmission line and a slidable transmission line. The phase shifters and the power dividers are respectively arranged in an integrally formed metal chamber structure. Feed points are arranged along a long side direction. The base station antenna feed network according to the invention realizes flexible power dividing ratio design, stable performance and relatively low power loss. So that the feed network has advantages of compact structure, relatively small dimension, easy manufacture, low cost, easy realization for wide frequency band, more stable integral performance, higher consistency, and flexible combination for increasing number of output ends.

The invention discloses a model selection method for a multi-connected air conditioner system. The method comprises the following steps: determining basic unit area load of a room in which each indoor unit is arranged according to the function demand of the air conditioner system and the building attribute information corresponding to the indoor unit; correcting the basic unit area load of each room to obtain unit area load of the room, determining heat load of the room according to the unit area load and area of the room, and selecting a model with the rated power not lower than the heat load of the room for the indoor unit in the room; selecting a model of an outdoor unit according to the total rated power of all the indoor units, wherein the rated power of the selected outdoor unit is not lower than the total rated power of all the indoor units. According to the method, accurate model selection of the indoor units and the outdoor units is realized, and the problem of mismatching between the environmental demand and the capability of the indoor units and the outdoor units is solved, so that the service life of equipment is prolonged and the running cost is reduced. The invention further discloses a model selection device for the multi-connected air conditioner system.

The invention provides a lithium-sulfur battery self-supporting cathode material and an electro-spinning preparation method thereof. Polyacrylonitrile and polymethyl methacrylate serve as precursors of electrostatic spinning yarns, composite nano-fiber membranes are prepared by an electro-spinning method, pre-oxidation and carbonization heat treatment of the electrostatic spinning fiber membranesare implemented to form a self-supporting in-situ nitrogen doped porous carbon nano-fiber structure, self-supporting in-situ nitrogen doped porous carbon nano-fiber membranes are soaked in carbon disulfide solution of sulfur, drying and heat treatment in the argon atmosphere are implemented to obtain the self-supporting lithium-sulfur cathode material. According to the material, the polymethyl methacrylate serves as a template agent, self-supporting in-situ nitrogen doped carbon nano-fibers with porous structures are formed in a heat treatment and pyrolysis manner, the loading capacity of thesulfur is improved, dissolution of polysulfide is restrained, and the nano-fibers can directly serve as electrode materials.

The invention relates to a server system of a wireless sensor network based on IPv6. Sensor data is encapsulated and wirelessly sent to a public network through CDMA based on UDP connection and IPv6 encapsulation; the data is received in a Linux operating system platform of a server end; a command is sent to a single sensor node; and the invention relates to network technology and an operating system and belongs to the technical field of computer and network. The system has the largest characteristic that a data packet passes through a protocol stack twice; and the required data is communicated between a high level and a bottom level of a server. The processing process of the server system can be regarded as a tunnel mechanism of an IPv6 data packet encapsulated in the IPv4 Internet network; obvious difference between the tunnel mechanism and the prior tunnel mechanism is mainly embodied in that the IPv6 data packet is used as an IPv4 protocol stack application layer for data transmission; and through the receiving and the sending of the IPv6 data packet encapsulated in the IPv4, the processing of the server system is completed.

The invention provides a sterilization and deodorization device for a refrigerator and the refrigerator. The sterilization and deodorization device comprises a housing, a sterilization module and a deodorization filtration module filled with sepiolite, wherein an air inlet and an air outlet are formed in the housing, an airflow channel communicated with the air inlet and the air outlet are defined in the housing, the sterilization module is arranged in the airflow channel and used for sterilizing air flowing through the airflow channel at least, and the deodorization filtration module is arranged in the downstream airflow channel of the sterilization module and used for deodorizing the air flowing through the airflow channel at least. The sterilization and deodorization device conducts sterilization and deodorization on the air flowing through the airflow channel through the sterilization module arranged in the airflow channel and the deodorization filtration module filled with sepiolite and arranged in the airflow channel and accordingly conducts sterilization and deodorization on the air in the outside environment of the sterilization and deodorization device indirectly.

The invention relates to a process for atomizing desulfurization waste water through recycled flue gas of a tower type boiler. The process comprises the steps that the desulfurization waste water of a desulfurization tower is drained to a stilling basin for preliminary sedimentation, and then the desulfurization waste water is pressurized through a pump and conveyed to a pipeline of a nozzle; part of the desulfurized flue gas is sent to the pipeline of the nozzle through a recirculation fan, so that the recirculation flue gas is in contact with the desulfurization waste water in the pipeline of the nozzle, and the initial temperature of the desulfurization waste water is raised; the nozzle is installed in a vertical flue located at the tail of the boiler, the desulfurization waste water is jetted and atomized, atomization liquid drops into the flue and evaporates quickly, and all ions in the desulfurization waste water are separated by crystallization quickly, captured by a dust remover when entering the dust remover along with the flue gas and discharged outward along with dust. By means of the design of the process, atomization performance of the desulfurization waste water is improved, evaporation of the desulfurization waste water is accelerated, blocking of a jet system can be prevented, the desulfurization waste water is effectively prevented from being jet to the pipe wall, the problem of corrosion of the wall surface of a flue which is caused easily when ordinary flues are used for treating desulfurization waste water is avoided, innocent treatment of the desulfurization waste water in the real sense is achieved, reconstruction investment is small, and operation cost is low.

The invention discloses an omnidirectional dual-polarized broadband antenna applied to indoor roofs. The antenna consists of two parts: a vertically radiating pyramid antenna and a horizontally radiating dipole antenna array. A circular sleeve structure is used around the pyramid antenna to enhance the bandwidth, and the top-loaded ring is connected to the ground plane through metal shorting posts of different diameters. The feeding part uses a pyramid to connect with the SMA connector coaxial probe punched through the ground plane. The dipole antenna array arranges four arc-shaped radiation units clockwise on both sides of the dielectric substrate to form a symmetrical dipole antenna array. The circular patch in the center and the tapered microstrip line are baluns to adjust the impedance bandwidth of the dipole. By adding a resonant band around the disk, the bandwidth is widened and the roundness of the omnidirectional radiation pattern is improved. The feed part adopts central coaxial feed. The invention realizes a low-profile omnidirectional dual-polarized antenna, and solves the requirement of an indoor base station for a low-profile omnidirectional dual-polarized antenna.

The invention discloses a power distribution station based on grid source load storage coordinated control and a grid source load storage coordinated control system thereof. The system comprises a centralized decision layer, a distribution control layer and an equipment layer which are connected through the network. The equipment layer comprises power distribution equipment of multiple power distribution stations and distributed energy sources. The distributed energy sources comprise a photovoltaic system, an energy storage system and charging piles which are constructed in a way of being combined with the power distribution equipment and accessed to a low voltage side bus through distributed energy source interfaces. The distribution control layer comprises power distribution automatic terminals and grid source load storage coordinated control terminals which are corresponding to all the power distribution stations. The centralized decision layer comprises a power distribution automatic scheduling master station which is connected with all the power distribution automatic terminals and a grid source load storage coordinated control master station which is connected with all the grid source load storage coordinated control terminals. The grid source load storage coordinated control master station controls working of the distributed energy sources in the corresponding power distribution stations through the grid source load storage coordinated control terminals of all the power distribution stations. Coordinated control of the distributed energy sources can be realized by using the grid source load storage coordinated control system so as to achieve the objective of scheduling optimization.

The disclosure provides a voice control conflict resolution method and device and a voice control system. The method comprises the following steps: receiving voice control commands for the same smarthome equipment coming from at least two voice control terminals; executing a target voice control command transmitted by a voice control terminal which is closest to a sound source; judging whether the voice control command which is received lately is in conflict with the voice control command which is received firstly or not; and if so, not executing the voice control command which is in conflictwith the target voice control command. Through adoption of the voice control conflict resolution method and device and the voice control system, central equipment only executes the target voice control command transmitted by the voice control terminal which is closest to the sound source when the voice control commands for the same smart home equipment coming from the at least two voice control terminals are in conflict with each other, so that the problem that an action executed by the smart home equipment is not in accordance with the actual demands of a user is solved, and the user can usethe smart home equipment more easily and conveniently.

The invention discloses a voice conversion method under the asymmetric corpus condition on the basis of an adaptive algorithm. According to the method, firstly, source speaker and target speaker models are respectively obtained through training from a reference speaker model via utilizing a few of training sentences by a MAP (maximum a posteriori) algorithm; then, Gaussian normalization and average conversion methods are respectively provided through utilizing parameters in an adaptive speaker model; in addition, in order to further improve the conversion effect, a method combining the Gaussian normalization method and the average conversion method is further provided; and meanwhile, because the training sentences are limited, the accuracy of the adaptive model is inevitably influenced, the invention provides a KL (Kullback-Leibler) divergence method, so that a speaker model is optimized during the conversion, and subjective and objective experimental results show that the frequency spectrum distortion degree, the converted voice quality and the target voice similarity are respectively improved. All the methods provided by the invention obtain the effect similar to that of a classical GMM (Gaussian mixture model) method under the condition on the basis of a symmetric corpus.

The invention relates to a plasma medical waste incineration method, comprising the steps that:(1) the inside temperature of an incinerator is heated to more than 1100 DEG C through plasmas, and the medical wastes are incinerated inside the incinerator; the oxygen content inside the incinerator is controlled to be less than 0.09 percent; and the burned residue is continuously heated till melted inside a melt chamber in the incinerator, and the molten slag flows into a slag separator and are cooled while the smokes generated by burning enter a secondary burning chamber;(2) the generated smokes are burned secondarily at 1150 to 1250 DEG C, and the external oxygen supplied for the secondary burning chamber is controlled so that the oxygen content inside the secondary burning chamber is controlled to be more than 10 percent;(3) the smokes produced by the secondary burning is reacted with the sprayed alkali liquor at an outlet of the secondary burning chamber, so that the part of CL, I and S elements inside the smokes can be fixed in a slat mode;(4) the processed smokes are cooled, so that the temperature of the smokes can be decreased to 155 to 180 DEG C; and the cooled smokes are dedusted to obtain waste gases; (5) the waste gases are sprayed with the alkali liquor and then are discharged after being neutralized and fully washed.

The invention discloses an injection molding product surface image defect identification method based on transfer learning. The surface defect image of the non-injection molding product is used as a source domain data set; the surface defect image of the injection molding product is used as a target domain data set; carrying out defect category marking on the source domain data set, carrying out domain information marking on all images, establishing a CNN model, inputting the two data sets into the CNN model for training, obtaining a first feature map of a sample through extraction of a plurality of convolutional layers by the CNN model, and outputting a predicted defect classification result through a full connection layer; establishing a migration learning model, constructing a migrationloss function, migrating the source domain data set as knowledge to the CNN model according to the migration loss function, and performing optimization iteration to obtain a target CNN model; and collecting an injection molding product image with surface defects, and inputting the injection molding product image into the target CNN model for testing to obtain a predicted defect classification result. The method is high in identification accuracy, and solves the problem that samples for identifying the surface defects of the injection molding product are lack.

The invention relates to an efficient synchronized biological nitrogen and phosphorus removal combined device integrated with an anaerobic tank, an anoxic tank, an aerobiotic tank, a sedimentation tank and a sewage sludge recirculation process and a method thereof. Adjacent reaction tanks in the device share a same wall; a first anoxic tank, the anaerobic tank and a second anoxic tank are sequentially arranged from the front to the back; the right side of the first anoxic tank, the anaerobic tank and the second anoxic tank is provided with a corridor-type distribution channel, which supplies water respectively to the first anoxic tank, the anaerobic tank and the second anoxic tank through the water inlet pipes; a tank sludge tank, the sedimentation tank and a buffer zone are sequentially arranged from the front to the back and at the left side of the first anoxic tank, the anaerobic tank and the second anoxic tank; an outlet channel is arranged at the left side of the sedimentation tank; and the aerobiotic tank is arranged behind the buffer zone and the second anoxic tank. Through clever layout and reasonable design, the invention combines the biochemical tank and a secondary sedimentation tank to form an integrated process, so as to greatly reduce the construction cost and the occupied area.

The invention discloses a GBA PUSH method. The method comprises: A. the NAF initiates the authentication request message to the BSF; B. the BSF transmits the PUSH information message used to establish the guiding communication process between the BSF and the UE, and transmits the authentication response message containing the derived cipher code and the derived cipher code validity term to the NAF; C. the NAF encode the PUSH data through the derived cipher code, and transmits to the UE through the PUSH service message; D. the UE decode the PUSH data received from NAF through the derived cipher code. The invention can solve the GBA PUSH service request initiated by the NAF to the UE, and can satisfy the demand of the OMA. In addition, the invention the GBA parameter which is generated during the GBA PUSH process is not limited in the process of the service which is actively initiated by the NAF at the network side, and the UE can also use the GBA parameter to protect the service request initiated actively by the UE.