352results about How to "Solution" patented technology

The invention discloses an interactive learning system and interactive method based on an education service robot. The interactive learning system mainly comprises a core processor module, a voice processing module, a voice acquisition module, a voice playing module, an image processing module, an image acquisition module, a projection processing module, a motion control module, an environment sensing module, a motor driving module and a network communication module. The interactive method mainly comprises steps that the system acquires user faces and desktop image information in real time; the system records learning conditions of users in real time; and a network server end adopts a big data analysis method to establish a set of personalized learning guiding scheme for users and displays the personalized learning guiding scheme through voice responses, projection responses, rotation of the head of a robot, front, back, left and right movement of the robot, turning on of a body indication lamp of the robot, and the like when a user asks a question or interacts with the system. The beneficial effects of the invention are that the personalized learning guiding scheme can be provided for the user, so the user can easily grasp and improve learnt knowledge by using a proper method and self-learning and independent thinking abilities of the user can be exercised.

The present invention provides a system and method for realizing server resource allocation, wherein the system includes: a server resource quantification subsystem quantifies server resources according to user usage; a virtualization subsystem virtualizes the quantified server resources into multiple virtual machines; The server resource scheduling subsystem allocates and/or schedules virtual machines according to user needs. The system and method for server resource allocation provided by the present invention can allocate server resources according to the needs of customers, pave the way for billing according to the allocated amount, and solve the long-standing problems of traditional server resource allocation and charging methods. Thus breaking the development bottleneck of the server rental business and greatly promoting the development of this business and its technology.

The invention discloses a wireless link fault handling method based on carrier aggregation and user equipment. The method comprises the following steps: after detecting that a wireless link fault happens to a carrier allocated by a network side, the user equipment notifies the network side. The user equipment comprises a detection module for detecting whether the wireless link fault happens to the carrier allocated by the network side to the user equipment, and a reporting module for reporting the information of the wireless link fault or the carrier information without wireless link fault to the network side. The invention can enable the network side to know the carrier with wireless link fault so as to carry out consequent handling.

The invention discloses a leakage detection method based on hydraulic model calibration of an urban water supply network. The method comprises the following steps: A) establishing a pressure-related leakage positioning model; B) determining a leakage detection target function; C) determining a constraint condition; and D) solving the pressure-related leakage positioning model. Urban water supply pipeline leakage is avoided, problems in a traditional leakage detection method are solved, the pressure-related leakage detection model is established on the basis of model calibration by a Cuckoo optimization algorithm, and the leakage detection method is quick and effective. In addition, a new pressure-related leakage detection method can detect leakage which is difficult to detect by a traditional method. A situation that a leakage area is detected before the engineers go to a scene is very useful for engineers, and the engineers can carry out intensive examination in a predicted area and can quickly detect an accurate position of a leakage hot water spot.

The invention discloses a gait planning method for a biped robot based on deep reinforcement learning, and the method utilizes the stability and flexibility of human gait and combines deep reinforcement learning to effectively control the gait of the biped robot. The method includes the following steps: 1), establishing a passive biped robot model; 2), acquiring and processing human gait data andtarget gait data; 3), extracting the implicit features of the gait data of the biped robot and human gait data through using a noise reduction auto-encoder; 4), learning the gait characteristics of ahuman body through using deep reinforcement learning, and then planning the gait of the biped robot. The method combines deep reinforcement learning with human gait data to control the biped robot towalk as stable and compliant as a human.

The invention discloses a preparation method and application of a non-enzymatic electrochemical immunosensor based on dopamine biomemetic modification and relates to the fields of nano-science, biological immune technology, electrochemical sensing and the like. An electrode is functionalized by utilizing dopamine biomemetic modification, and platinum, silver, palladium and other metal nanoparticles with enzymatic activity are synthesized in situ by utilizing the reduction characteristic of a poly-dopamine modification layer; an antibody is immobilized on the surface of the electrode by means of the interaction of the metal nanoparticles and poly-dopamine modification layer; electrochemical immunoassay on a tumor marker can be realized based on the electrocatalytic effect of the metal nanoparticles to an H2O2 reduction reaction and the identification effect of the antibody molecule to an antigen. The method is simple in steps, easy to operate and low in cost, has a high electrochemical activity and excellent response performance, can solve the problem of difficult nano-material synthesis in a conventional method and lack of simple and effective method, is applicable to preparation of multiple tumor marker immunosensor electrodes, and has a wide application prospect in scientific research and clinical application.

The invention provides a method for analyzing user electricity utilization data abnormity based on electricity utilization information acquisition. The method comprises: extracting voltage, current, power, and electric energy indicating value and other data in a user electricity utilization information acquisition, exporting to obtain a corresponding Excel table file, to perform statistics and analysis, to find whether a user electricity utilization metering device has abnormity. The method is relatively high in accuracy, and is simple and fast, and can effectively solve problems that abnormity monitoring of a meter in an acquisition system is not accurate enough and some abnormity cannot be monitored, and a conventional metering abnormity finding method is difficult and not timely to findabnormity. The method has good effects on finding faults of a metering device in time and reducing electric charge risk caused by error charge implementation, and has good effect of stealing electricity prevention.

The invention discloses a dialing testing system and method applying to the IP IMS network. The system comprises a foreground application module which is used for generating a dialing testing request with a reserved number corresponding to a user terminal, a task dispatching module which is connected with the foreground application module and used for receiving the dialing testing request and generating an acquiring task according to the dialing testing request, a data acquiring module which is connected with the task dispatching module and used for receiving and performing the acquiring task to obtain at least one dialing testing data, and a data analyzing module which is connected with the data acquiring module and used for analyzing the at least one dialing test data to obtain the dialing test result and returning the dialing test result to the foreground application module.

The invention discloses a method for diagnosing a fault of an automatic ammunition supply and transportation device, and aims to realize low maintenance cost and short period. The method comprises the following steps of: arranging measurement points on the large-aperture artillery automatic ammunition supply and transportation device, and selecting driving current of an ammunition supply motor and a hydraulic oil source motor as the measurement points according to a driving mode supplied by an automatic ammunition supply and transportation motion cyclic graph; simultaneously acquiring and recording angular displacement signals and angular speed signals of a rotary ammunition cabin, a coordination arm, a turning mechanism and an ammunition transportation mechanism as well as load current change signals of driving motors by a portable signal acquirer; performing signal data correction work of baseline drift correction and wild point removal on the acquired and recorded angular motion signals and current change signals; performing time domain analysis on an acquired acceleration impact signal and an acquired current impact signal, and making an amplitude probability density and probability distribution curve; and performing short-time-frequency characteristic extraction and small sample signal analysis on an impact response signal, analyzing a wavelet energy spectrum, and supplying peak values and frequencies in a frequency domain, and energy and entropy of each frequency band.

The invention relates to an automatic sorting system, and discloses an automatic sorting system and an automatic sorting method for express delivery. The automatic sorting system for the express delivery comprises a common word library, a road database, an interest point database, a history delivery database, a delivery data correcting module, a keyword extracting module, a keyword database and an automatic station identifying module. The automatic sorting method comprises the following main steps: keyword database modelling, address scanning and station matching. The invention provides the automatic sorting system and the automatic sorting method for the express delivery, wherein by adopting the automatic sorting system, the identification of delivery stations of the express delivery can be automatically completed without manual interference, sorting of transfer stations and terminal stations of the express delivery can be realized, very high accuracy can be ensured, the problems of easy error occurrence, misoperation, time and labor wasting and the like in a traditional manual sorting method or a semi-automatic sorting method in the express delivery industry are solved, automatic sorting by computers and machines is realized, and the sorting efficiency of the express delivery industry is greatly improved.

The invention relates to a kind of new-type marine natural gas hydrate drilling device and method which uses methods including drilling device of three layers fluid circulation passway to mine the hydrate layers. Among them, the first layer is the drilling rod of is hollow in order to produce high-speed efflux, the second is the annular space between drilling rod and sleeve pipe in order to channel into the sea water, the third layer is the annular space between sleeve pipe and stratum well eyes and borehole wall in order to channel out the mixture of hydrate, silt and water. The drilling device and method needs simple equipment, operates easily, can realize the high-efficient exploitation, and solved the problem of the existing technique that lacks of proper drilling device and method for the natural gas hydrate.

The invention discloses a method for screening a high efficiency activator of oil reservoir indigenous microbes. The method is suitable for oil reservoirs and zones subjected to long-term water-flooding exploitation. The method comprises the following steps of 1, carrying out detection analysis of types and the number of indigenous microbes in a desired oil reservoir, and the composition of water-phase inorganic salt ions of output liquid to determine oil reservoir indigenous microbe type composition and nutritional requirement characteristics, 2, determining an activator screening principle according to a result of the detection analysis and information of an activator source, an activator price, activator transportation and activator storage, 3, carrying out activator type screening according to the nutritional requirement characteristics and the activator screening principle, 4, carrying out primary quantifying of the activator selected by the step 3 according to the influences of activator ingredient content on an activation period, an application cost and pH values of oil and water samples, the compatibleness of activator ingredients and an oil reservoir output liquid water phase, solid water-insoluble substance content, and corrosivity, and 5, optimizing the activator ingredients and the activator ingredient content through a single factor experiment, an orthogonal experiment and a response surface experiment. The method provided by the invention is conducive to fast and efficient screening of a high-efficiency activator component suitable for a specific oil reservoir area.

The invention discloses an ONVIF simulating testing device and method. The device includes: a device searching module used for searching for an online camera device in the same network segment and obtaining related information of the camera device; and a simulating testing module used for performing an ONVIF simulating test based on the related information. The ONVIF simulating test includes: protocol analysis testing, camera function testing, extended-function testing, automatic testing and reversed testing so that technical problems of test-method singularity, complex testing, high test cost and lower test efficiency, existing in the prior ONVIF testing, are solved and a technical effect that the ONVIF test is completed in a simple, efficient and diversified manner at a low cost is realized.

The invention relates to a coal mine underground gas extraction long drilled hole and coiled-tubing-in-casing perforation staged fracturing method. The method includes the steps that first, a gas extraction long drilled hole is constructed in a mudstone or sandstone roof with a certain distance to the top boundary of a broken soft coal seam or a hard layer of the broken soft coal seam or a hard coal seam with a good coal body structure; second, a guiding shoe and a rigid casing are lowered; third, cement paste blocking is carried out on annular space between the gas extraction long drilled hole and the rigid casing so as to solidify the hole; fourth, packing staging is carried out through a mode of dragging a packer by coiled tubing, an ejector carries out sand blasting perforation, and fracturing is carried out on the annulus between the coiled tubing and the casing; fifth, a fracturing tool is lifted out, and uniform blowout of fracturing fluid is carried out. The method can solve the problems that in existing gas extraction hole-drilling, hole forming is difficult, the crack initiation position of fracturing cracks is not determined, the fracturing cracks extend short, the fracturing modification effect is poor, the extraction affecting range is small and nonuniform, and extraction duration is short, and realizes gas extraction long drilled hole forming and multi-level precise staged fracturing.

The invention discloses a friction-piezoelectric-electromagnetic composite energy harvester for low-speed rotary motion, and aims to solve the problems of low energy collection efficiency, single energy harvesting mode, low output power and the like of the conventional energy harvester. The energy harvester is composed of a semicircular outer shell, an end cover, a friction power generation assembly, an electromagnetic coil, a cylindrical magnet and a piezoelectric power generation unit. The energy harvester rotates along with the rotating body, the cylindrical magnet moves up and down in a cylindrical barrel formed by the semicircular outer shell under the action of the gravity of the cylindrical magnet and interacts with the electromagnetic coil on the outer side so as to achieve electromagnetic power generation; and the upper base body is driven by a boss to move in a reciprocating mode so as to achieve piezoelectric power generation and contact-separation type friction power generation. According to the composite energy harvester designed by the invention, the effective combination of three power generation modes such as friction power generation, piezoelectric power generationand electromagnetic power generation is realized, and the output power and the energy collection efficiency of the power generation device are improved. The energy harvester disclosed by the invention has wide application prospects in the technical field of environment vibration energy utilization.

The invention discloses a combustible liquid vapor explosion and explosion suppression characteristic test system. The system comprises an explosion tank, a double heating temperature-control system, a gas distribution system, a double ignition delay explosion suppression system, and a data test and acquisition system. The explosion tank is provided with a window and six through holes. The explosion tank is covered by a heating sheet of the double heating temperature-control system on the explosion tank. An insulation material is covered on the heating sheet. The temperature-control system is connected with the heating sheet and an air heater. An air compressor of the gas distribution system communicates with a through hole I through the air heater, an ejector, and an ejector pipe. A gas discharge pipe communicates with a through hole II. A vacuum pump communicates with a through hole III. A static pressure sensor communicates with a through hole IV. An ignition electrode of the double ignition delay explosion suppression system is arranged in the explosion tank, and is connected with a delay circuit and a high-voltage power source through the through hole V. An explosion suppression tank is arranged on the top of the explosion tank. A gas generator is arranged in the explosion suppression tank. A nozzle is arranged on the bottom of the explosion suppression tank. A dynamic pressure sensor of the data test and acquisition system is arranged on the through hole VI, and is connected with an oscilloscope through a signal amplifier. The system provided by the invention has the advantages of simple application, multiple test functions, and high precision.

The invention provides a building sand table presentation method and system based on virtual-reality. The method comprises the following steps: displaying a three-dimensional panoramic model of the virtual sand table; real-time detecting eyeball location information of a user when watching the three-dimensional panoramic model; analyzing the eyeball location information and determining a sand table matched region of the three-dimensional panoramic model currently gazed by the eyeball of the user; when detecting that the duration time of gazing the same sand table matched region by the user exceeds the preset threshold, acquiring the three-dimensional scene model corresponding to the sand table matched region, and presenting the same. The region currently gazed by the eyes of the user is real-time analyzed by displaying the three-dimensional panoramic model of the virtual sand table, when the gaze time on the same region by the user exceeds the preset threshold, the region is judged asthe interested region of the user, and the three-dimensional scene model is presented all-around. The problems that the building sand table presentation way is single and the presented information isless are solved, and the presentation efficiency is effectively improved.

The invention relates to a preparation method of a compact zirconia ceramic plunger. The preparation method comprises the following steps: fully mixing zirconia ceramic granulated powder with a compound additive; placing the obtained mixture in a die for isostatic pressing; sintering the molded sample into a compact zirconia ceramic plunger blank; and finally grinding the blank into the ceramic plunger with precise size. Compared with the prior art, by utilizing the zirconia plunger material and the preparation method thereof provided by the invention, the compactness, the forming efficiency and the finished product ratio of the ceramic plunger are effectively improved. A high-pressure plunger pump manufactured by the compact zirconia ceramic plunger has the advantages of long service life, wear resistance, corrosion resistance, expanded application range, and shortened time for maintaining and replacing a high-pressure plunger and a sealing bush in the case of shutdown, thus saving engineering operating cost.

The embodiment of the invention discloses a model training method and system, a server and a storage medium. The method comprises the steps that first sample data with an annotation is utilized to obtain a basic model through training; the basic model is utilized to obtain a reward model through training according to an analysis result of second sample data and feedback of the analysis result corresponding to the second sample data by a user, wherein the reward model is used for evaluating an analysis result of the basic model; and third sample data is utilized to perform feedback training incombination with the basic model and the reward model, the objective of the reward model is set to be forward feedback, the basic model is corrected to be adjusted towards the objective of the user, and the adjusted basic model is obtained. Through the embodiment, the interaction mode in the model training process can be improved, labor cost of data annotation is lowered, and data reusability in different scenes is improved.

The embodiment of the invention relates to the technical field of terminals and in particular to a control method and a control device for music play. The control method for music play, provided by the embodiment of the invention, comprises the following steps: receiving an operating command for displaying a music control; displaying the music control in a display interface of a current application; determining a control command corresponding to a touch operation according to the touch operation to the music control; and controlling music play according to the control command. By adopting the way, the flow of music control is simplified, and the problem in the prior art that when the music play is controlled, the operation is relatively troublesome or the control model is relatively single as an application program needs to be switched or an earphone line needs to be connected to control is solved.

An integrally-formed shoulder tab mould is formed by a base plate, a cover plate, a clamping plate and a fixing piece; one side of the base plate is hinged to the cover plate which comprises the same structure with the base plate and the cover plate and the base plate are in mirror symmetry; the base plate is formed by a base plate positioning plate, a base plate backing plate, a base plate cover plate, a left base plate clamping plate and a right base plate clamping plate; the base plate backing plate is composited between the base plate positioning plate and the base plate cover plate; a base plate seam through groove which is adaptive to a shoulder tab in shape is formed in the middle of the base plate positioning plate; a base plate cover plate through groove is formed at a base plate cover plate position which is corresponding to the base plate seam through groove; the left base plate clamping plate and the right base plate clamping plate are arranged in a base plate clamping plate through groove in an embedded mode, wherein the base plate clamping plate through groove is formed between the base plate positioning plate and the base plate cover plate. According to the integrally-formed shoulder tab mould, the base plate, the cover plate, the clamping plate and the fixing piece are matched with each other and accordingly the integral forming is achieved and the technical problems that the machining mode is complicated, the positioning is inconvenient, and the requirements for the operation level of workers are high in the process of shoulder tab manufacture are fundamentally solved.

The invention provides a method and a device for controlling dehydration of a washing machine. The method comprises the following steps of: at the starting of the dehydration, acquiring acceleration data; calculating displacement of an outer barrel of the washing machine according to the acquired acceleration data; judging whether the displacement of the outer barrel of the washing machine is greater than a displacement limit value; when the displacement is not greater than the displacement limit value, judging whether the current rotating speed of the outer barrel of the washing machine reaches a set maximum rotating speed, if the current rotating speed of the outer barrel of the washing machine does not reach the set maximum rotating speed, controlling a motor driving circuit to increase a target rotating speed, and if the current rotating speed of the outer barrel of the washing machine reaches the set maximum rotating speed, keeping the current rotating speed until the end of the dehydration; and when the displacement is greater than the displacement limit value, judging whether the current rotating speed is greater than a set safety rotating speed, if the current rotating speed is not greater than the set safety rotating speed, controlling the motor driving circuit to stop a motor, and if the current rotating speed is greater than the set safety rotating speed, controlling the motor driving circuit to decrease the target rotating speed and keeping dehydrating. By the invention, the shortcomings of the conventional method and the conventional device for controlling dehydration of the washing machine can be solved, so that the washing machine can get higher counter balance and dehydration performance.

The invention discloses an audio tampering detection device based on time-frequency domain joint features. The device includes an RFID authentication module mainly used for identity authentication; a signal transmission module mainly used for communication with the RFID authentication module and a signal processing module; a signal processing module used for recording device recognition and voice tempering detection on received voice information, wherein voice tempering detection is mainly realized through a tempering detection algorithm of zero insertion for zero crossing rate, EM (Expectation Maximization) algorithm-based resampling voice tempering detection and LPC model-based initiative forensicvoice tempering detection; and recording device recognition is realized through BP neural network-based multimedia mobile equipment audio tempering recognition and detection. The device provided by the invention can store frequency spectruminformation in real time and has distinctive advantages in aspects of interference rejection, multi-band frequency and precision. The device provided by the invention has high economical efficiency, reliability and practical applicability.

The invention discloses a shale gas reservoir recognition method based on a self-organizing competitive neural network. The method comprises the following steps that a, data of drilled shale gas horizontal wells in the same block are synthesized and classified; b, regional data are used for conducting optimization with while-drilling parameters as training samples; c, the while-drilling parameters are subjected to normalization processing; d, a regional SOM neural network model is established; e, reservoir recognition is conducted on the forwards-drilled shale gas horizontal wells as forecast samples through the established model. According to the shale gas reservoir recognition method based on the self-organizing competitive neural network, the model capable of effectively recognizing shale gas reservoirs is established by means of SOM neural network analysis with the optimized while-drilling parameters as discrimination parameters according to known well logging interpretation and formation testing results, so that while-drilling interpretation of the shale gas reservoirs is realized, and the problems that shale gas reservoir logging interpretation methods are insufficient and multiple parameters are non-linear are solved.

A hydraulic-loom wastewater treatment recycling method belongs to the field of a wastewater treatment recycling technology. By a method of ''oil removal+ coal slag adsorption+ coagulating sedimentation+ air floatation +mechanical filtration + recycling'', hydraulic-loom wastewater enters a grating well, an oil removal device and a gang-type coal slag oil-absorption device to carry out oil-removal pretreatment; the hydraulic-loom wastewater flows into a homogeneous regulating tank; a pump is used for lifting; sodium hydroxide, polyaluminum chloride and polyacrylamide are respectively poured into three pipeline mixers; hydraulic-loom wastewater is sent into a coagulating sedimentation device and a high-efficiency air floatation device to carry out physicochemical treatment, and an effluent flows into a middle water tank; the pump is used for lifting and the effluent is sent into a multimedium filter, a microstrainer and a security filter to carry out physical treatment, an effluent flows into a recycling clean-water basin, and the pump is used for lifting and the effluent is sent into a hydraulic-loom for recycling; separated floating oil, granular colloid and foreign materials can be doped with fire coal and the mixture is sent into a furnace to be burned; physicochemical float sludge, physicochemical mud and wash water are collected and flow into a sludge thickener; and sludge is sent through a screw pump into a sludge dewaterer for dehydration. Hydraulic-loom wastewater treatment recycling rate can reach more than 95%.

The invention discloses an application of an SIRT1 inhibitor in the prevention and treatment of radiation-induced enteric diseases, and concretely discloses a use of the SIRT1 inhibitor in the preparation of medicines, a medicinal composition for preventing or treating radiation-induced intestinal injury, and a method for treating or preventing the radiation-induced intestinal injury. Radiation-induced intestinal epithelial injury can effectively be prevented or treated, and the survival rate of animals is significantly improved, so the problem of lack of ideal therapeutic medicines and effective treatment methods for the radiation-induced intestinal injury is effectively solved.

The invention discloses a fritillaria medicinal material identification and content determination method comprising the steps: after extracting with ethanol, passing through a neutral alumina column, determining by high performance liquid chromatography, combining with specific chromatograms of medicinal materials, effectively identifying thunberg fritillary bulb, bulbus fritillariae cirrhosae and bulbus fritillariae ussuriensis, and determining the contents of peimine and peiminine. The method not only can effectively identify authenticity of the three fritillaria medicinal materials, but also can accurately determine for the contents of peimine and peiminine, achieves multiple evaluations through one-time determination, and is safe, environmentally friendly, convenient and quick.

The invention discloses a flight quality monitoring method based on temporal GIS. The method comprises steps of flight overrun event spatio-temporal distribution statistics, flight overrun event multi-spatio-temporal factor regression analysis, aviation network system analysis, security risk assessment, and temporal GIS-based flight quality monitoring system model building and visualization. The problem that events are analyzed based on events only and systematic cognition is lacked in the traditional flight quality monitoring can be solved, a more scientific basis can be provided for decision making, the problem that the current analysis factor is simplex and an effective analysis model and an effective analysis method are lacked for massive data can be solved, and building and visualization of an overrun event spatio-temporal analysis model are realized.

The invention discloses a gate identity fast verification system and method based on mobile phone IMSI recognition technology. By means of an advanced technical means, the invention provides a fast and accurate identity verification technology suitable for gate arrays, thereby solving the time-consuming problem in traditional non-inductive payment identity verification. The system and method provided by the invention enable a user to conduct fast identity verification through a mobile phone, have the characteristics of no need for carrying other articles or cards, no need to contact equipment,and very short verification time, improve the user's passage efficiency, have very good user experience, and solve the problems in the existing identity verification ways.