67results about How to "Raise the level of awareness" patented technology

The invention discloses a dynamic evaluation method of cell coverage in a communication network, which comprises the steps of: analyzing a plurality of measurement reports with different formats in a communication network to obtain measurement report data; computing a key coverage correlated vector between a target cell and any one measurement cell according to the measurement report data to obtain an orientation vector between the two cells; modifying the vector geographical position of the orientation vector by using a position characteristic point; ensuring a cell azimuth angle of the target cell; obtaining a target cell coverage distribution map according to the modified orientation vector and the evaluated cell azimuth angle; computing the maximum coverage distance and the coverage area of the target cell according to the target cell coverage distribution map; and performing over coverage judgment to the coverage of the target cell according to the maximum coverage distance and the coverage area of the target cell, and evaluating the coverage quality of the target cell. The method has the important significances that the service quality of a mobile communication network is improved, and the perception level of a mobile subscriber is improved.

The invention relates to an automatic driving environment perception-oriented small sample in-loop learning system and method. Algorithm training is carried out on a target learning model based on a data training set to obtain a target detection algorithm; small sample training set training learning is carried out on the physical ECU module, and a target perception algorithm is obtained; target algorithm testing of the system is carried out through the obtained target perception algorithm. The system comprises a sample input module, an image acquisition module, an image display module, a physical ECU module and a result output module. According to the automatic driving environment perception-oriented small sample in-loop learning system and method, learning method based on small-scale datais provided, the arranged in-loop experiment simulation platform is matched with simulation software to solve the problem that large-scale data are difficult to obtain in real vehicle automatic driving environment perception algorithm development; the scene self-definition function is achieved, a large number of scene data which are difficult to achieve in actual situations are generated throughsimulation, and the experiment development safety is improved.

The invention relates to a bionic intelligent control method. In order to solve the problems that the intelligence level capable of being met by a traditional robot control method is limited, a robot cannot independently adapt to an unknown environment, has difficulty in acquiring the capacity for completing complex tasks from simple experience and cannot complete tasks through self-learning, a biological sensorimotor nervous system is simulated from the bionic perspective, and the operant conditioning mechanism is fused into the design of the sensorimotor system. Biological motion neurocognition is reproduced by copying the sensorimotor system, simulation the biological cognitive mechanism is facilitated, and thus the cognitive level of the robot is improved; the operant conditioning function is added, and thus the feedback closed loop relation of interaction between perception and motion in the sensorimotor system is explained, the system is made to show biologically similar self-learning behaviors, and the intelligence level of the robot is improved.

The invention relates to the field of gene engineering, in particular to a target protein for Alzheimer's disease (AD) and a coding gene and application thereof. The symptoms of patients with the AD can be obviously improved or delayed by ribonucleic acid interference (RNAi) of expression of the target protein Zip1 which can be used for treating human neurodegenerative diseases, particularly the AD. The target protein for human AD has an amino acid sequence shown as SEQ ID NO.3 or 5, and the gene has a nucleotide sequence shown as SEQ ID NO.4 or 6. Through the RNAi of the target gene, the early cognitive ability of the patients with the AD can be improved, the deposition of an amyloid beta (A beta) protein in a brain and nerve degeneration caused thereby are slowed down or depressed, athletic ability is improved and life is prolonged. The invention is expected to provide a new treatment strategy and a key target for treating the AD.

The invention provides a coiled tubing underground load testing tool. The tool comprises an inner cylinder and an outer protecting cylinder fixedly arranged on the outer surface of the inner cylinder in a sleeving mode, wherein an upper connector is arranged at the upper end of the inner cylinder, a tension and torque sensor is connected to the lower end of the inner cylinder in a threaded mode, and a sealing ring is arranged between the lower end of the outer protecting cylinder and the tension and torque sensor; a power module, a memory and a temperature sensor are arranged between the inner cylinder and the outer protecting cylinder, a pressure sensor is arranged on the wall of the inner cylinder, the tension and torque sensor, the temperature sensor, the pressure sensor and the memory are all connected with the power module, and the tension and torque sensor, the temperature sensor and the pressure sensor are all connected with the memory. By the adoption of the tool, the tension, torque, temperature and pressure of a coiled tubing can be measured by placing the tool underground once, the underground load of the coiled tubing can be effectively detected, the mechanical property of pipe strings can be stored and recorded, stress change of drill strings can be analyzed, and the mechanical states of pipe strings during tripping operation, fracturing, drill-polishing and well repairing can be recorded.

The invention discloses a memory improving mixture separated from blood plasma and a preparation method and application of the memory improving mixture separated from the blood plasma. The mixture comprises various proteins and various micromolecules, SDS-PAGE (sodium dodecyl sulfate-polyacrylamide gel electrophoresis) of the mixture comprises at least 30 bands, and the bands with molecular weights larger than 48kD include seven evidently visible bands with the molecular weights being 56kD, 68kD, 77kD, 115kD, 175kD, 250kD and 289kD sequentially. The preparation method of the mixture includes steps of blood plasma collection, density gradient centrifugation, dialysis, primary concentration, high-abundance protein removal, anion exchange and secondary concentration. The mixture prepared according to the method not only has a memory improving function but also can be used for preventing, improving and treating Alzheimer's disease.

The invention relates to a device and a method of mega-kilowatt class nuclear power plant delay relay fault diagnosis. The device part comprises a relay board, a PLC rack and a DC power supply, wherein the relay board is equipped with an auxiliary relay and is provided with a delay relay equipping seat; the PLC rack is provided with a CPU module, a switch signal output board and a switch signal input board; the DC power supply and the CPU module are respectively in electric signal connection with the switch signal output board; the switch signal output board is also in electric signal connection with the delay relay equipped on the delay relay equipping seat; the delay relay is also in electric signal connection with the auxiliary relay equipped on an auxiliary relay equipping seat; and the switch signal input board is connected with the contact of the auxiliary relay and is in electric signal connection with the CPU module. Through fault diagnosis on the delay relay, a field fault condition can be reproduced, the usability of the delay relay is ensured, equipment and field safety risks are reduced, and safety and stability of the nuclear power plant are promoted.

The invention discloses an energy identification method for slope earthquake damage. The method comprise the following steps that measured earthquake wave time interval is pretreated; empirical mode decomposition is carried out to generate a plurality of intrinsic mode functions; Hilbert transform is carried out on each intrinsic mode function to obtain a time-frequency spectrum of each intrinsicmode function; a marginal spectrum of a corresponding earthquake wave time interval is obtained according to the time-frequency spectrum of each intrinsic mode function; quantitative identification iscarried out on earthquake wave energy in a slope according to the obtained marginal spectrums; the earthquake wave energy distribution in a slope body is determined, and the position where earthquakedamage in the slope body occurs is concluded according to the earthquake wave energy distribution; according to the position where the earthquake damage in the slope body occurs, slop surface displacement and a fracture observation result are combined to conclude a damage mode of a consequent rock slope containing a weak intercalated layer. The method fundamentally reveals a failure mechanism ofthe slope under the action of earthquake, and has broad application prospects in the field of civil engineering and geological disaster prevention.

A method and apparatus for providing a proximity alert to the operator of a vehicle, such as a vehicle approaching a pedestrian crosswalk. A fixed or mobile controller (beacon) component when activated transmits a signal relating to a potential hazard, and a software application (“app”) installed on a smartphone or other device provides the receiver / notification component. The app delivers an audible, visual, and / or tactile alert to drivers via their smartphones, tablet computers, or mobile devices installed in their vehicles that they are approaching an “activated” pedestrian crosswalk, intersection, railroad crossing, road hazard or work zone, emergency vehicle, or even a bicyclist when they are equipped with a beacon.

The invention provides a nuclear power plant fire consequence simulation method and system, and the method comprises the steps: identifying a fireproof partition affected by a fire, setting a fire working condition scene in the fireproof partition, and generating post-fire equipment failure data corresponding to the fire working condition scene; selecting the fire working condition scene needing to be simulated, and activating the equipment failure data corresponding to the fire working condition scene; and sending the equipment failure data to a full-range simulator, wherein the full-range simulator simulates a fire result according to the equipment failure data. According to the nuclear power plant fire consequence simulation method and system, for particularity of the fire working condition, the post-fire equipment failure data are determined from fire load analysis and used for simulating fire working conditions in the full-range simulator in an approximate real mode, so that the dynamic influence of the fire process on unit operation is reflected relatively truly, and a good technical effect is achieved.

The invention provides vaccine universal vectors HBc-S and HBc (1-183) -S which are constructed based on SpyCatcher / SpyTag and take hepatitis B virus core protein as a basis. SpyCatcher is displayed in a main immunodominance region of VLPs and can be subjected to an adhesion reaction with SpyTag at the amino terminal of epitope polypeptide, linear, annular and phosphorylated B cell epitopes SP aredisplayed on the surfaces of VLPs, and a series of HBc-S-P VLPs vaccines are prepared. Mice immunized with the vaccines can generate antibodies specific to the epitopes; and HBc-S-pTau 422 remarkablyimproves cognition and pathological changes of Alzheimer' S disease transgenic mice; HBc (1-183) -S induces Th1 type immunoreaction, and the HBc (1-183) -S-OVA vaccines are of a VLP structure, can activate and promote maturation of DCs, remarkably inhibit growth of tumors and prolong the lifetime of the tumors.

The invention relates to a camera-based keyboard automatic assembling device for practical training. The camera-based keyboard automatic assembling device for practical training comprises a workbench,a mechanical arm, a camera and a quick-change tool disc, wherein the quick-change tool disc is not less than two; the mechanical arm is arranged on the workbench; the automatic keyboard assembling device further comprises a photographing frame; the photographing frame is provided with the camera; the key disc is positioned below the camera; a plurality of keys are placed on the key disc; an emptykeyboard is arranged on the assembling disc; a product disc is used for placing the assembled keyboard; one end of a vacuum chuck is provided with the quick-change tool disc; the quick-change tool disc is arranged on a pneumatic clamping jaw; and the vacuum chuck and the pneumatic clamping jaw are movably inserted on a tool rack. According to the camera-based keyboard automatic assembling devicefor practical training, the photographing frame, the key disc, the assembling disc and the product disc are all installed on the workbench, and the key disc, the assembling disc and the product disc are all located in the working range of the mechanical arm. The camera-based keyboard automatic assembling device for practical training is simple in structure and low in cost, the position and the posture of the keys are acquired through the camera, grabbing, posture adjustment and assembly are achieved through the mechanical arm, and the camera-based keyboard automatic assembling device for practical training is suitable for assembly of scattered parts, so that operation skills of students are effectively improved.

The invention provides a multifunctional integrated grid control platform that is under D5000 system operation monitoring module catalogue and comprises a station contact diagram module, a circuit monitoring module, a main transformer data monitoring module, a busbar voltage monitoring module, a channel operation condition monitoring module, a system reactive monitoring module, and a photovoltaicreal-time on-grid energy monitoring module. With the multifunctional integrated grid control platform, control staff may master real-time information of a grid quickly and recognize faults and defectsin time; as a first defensive line of high data availability, 'centralized monitoring' may quickly help to perform controlling so as to arrive at 'high availability'.

The invention relates to a nicotinamide mononucleotide sustained-release enteric-coated orally disintegrating tablet and a preparation method thereof, and belongs to the field of medicine / health-careproduct preparations. Active ingredients of the sustained-release enteric orally disintegrating tablet comprise at least one of nicotinamide mononucleotide, curcumin, coenzyme Q10 or folic acid. The sustained-release enteric orally disintegrating tablet is easy to take, can safely, stably and permanently play anti-aging and anti-oxidation effects, can be released after the medicine reaches intestinal tracts, avoiding damage of acidic conditions to active ingredients.The active ingredients can play a synergistic effect with each other, which is more effective than using them alone. The method is simple in preparation, the prepared sustained-release enteric orally disintegrating tablet has good sustained-release property and good taste, and the method is low in cost and suitable for industrial production.

The invention discloses an instant positioning and map building system of an unmanned sweeper. The system comprises a hardware system and an SLAM algorithm, wherein the hardware system comprises a sensor assembly and a control assembly which are installed on an unmanned sweeper body, in real-time and continuous movement of the unmanned sweeper body, the SLAM algorithm constructs an environment mapthrough environment information sensed by the sensor assembly, and then control over the unmanned sweeper body is completed through the control assembly; the sensor assembly comprises a plurality ofobstacle avoidance ultrasonic sensors and laser radar, the obstacle avoidance ultrasonic sensors are evenly arranged on the outer wall of the periphery of the unmanned sweeper body, and the laser radar is installed on the front portion of the top end of the unmanned sweeper body. The control assembly comprises an embedded control panel, an industrial personal computer and a plurality of direct-current motors. The instant positioning and map building system of the unmanned sweeper is reasonable in design, the instant positioning and map building capacity of the unmanned sweeper is improved, andthe application prospect is wide.

The invention relates to nicotinamide mononucleotide sustained-release pellets and a preparation method thereof, and belongs to the field of medicine / health-care product preparations. The sustained-release pellets contain nicotinamide mononucleotide, taurine, riboflavin sodium phosphate, methionine, an adhesive and other substances, can safely, stably and permanently exert anti-aging and anti-oxidation effects, and also can promote metabolism of nicotinamide accumulated in the body, and multiple components cooperate with one another and are more effective than single use. The method is simpleto operate, low in cost and suitable for industrial production.

The invention discloses an APP (application) food safety authentication system, which comprises a mobile phone APP module and a database server module, wherein the mobile phone APP module and the database server module are mutually communicated, the mobile phone APP module comprises a mobile phone APP module interface information module, a safe food authentication module and a food safety inquiry module, the database server module is used for storing safe food authentication information and food safety inquiry information, the safe food authentication module comprises a food bar code identification module, the food bar code identification module is used for calling data from the database server module for authenticating the genuineness of the food according to an operation instruction of a user, and the food safety inquiry module is used for calling data from the database server module through keyword inquiry according to the operation instruction of the user, so the valuable food safety information is obtained. The APP food safety authentication system has the advantages that the use is convenient, the food safety information is comprehensive, and the food safety authentication is effective.

The invention relates to the technical field of minority culture, aims to provide a logo identification method based on minority images which can help ordinary people to recognize minority culture quickly and conveniently, and has excellent accuracy. The technical scheme adopted by the invention comprises A establishing a database; B obtaining images of minority; C pre-processing the minority image; D dividing the architectural pattern; E extracting architectural features of minority; F coding; G identifying. The invention realizes the rapid automatic identification of the minority buildings,can improve the cognitive level of the people to the minority culture, and is convenient to use.

Embodiments of the invention provide a fusing system and method based on multiple cameras and an inertial measurement unit. The system comprises cameras, an inertial measurement unit, an information processing unit and a support that are arranged on a movement carrier, wherein the information processing unit is connected with multiple cameras and the inertial measurement unit separately, receivespanoramic images collected by the cameras and IMU data acquired by the inertial measurement unit and then fuses the panoramic images and the IMU data so as to obtain a 3D model at a corresponding angle of the movement carrier, a 360-degree panoramic 3D model, movement parameters and movement estimation parameters, rebuilds a 360-degree panoramic 3D model so as to obtain a 3D rebuilding result, divides the 3D rebuilding result so as to obtain environment background 3D points and movement target 3D points, optimizes the environment background 3D points and calculates movement target 3D points, so as to realize static background panoramic modeling and detect and track the movement target. Through adoption of the system and method, the static environment modeling accuracy is greatly improved,the movement target is detected and tracked, and the movement carrier can better sense the environment.

The invention discloses an electric power secondary equipment alarm method and system. The method comprises the following steps: employing transformer substation primary equipment monitoring alarm, secondary equipment monitoring alarm, auxiliary equipment monitoring alarm, system operation alarm and network security alarm data, and carrying out the flexible self-defined configuration of an expert reasoning rule base; and analyzing the logic relationship of occurrence time, space, topology and the like among the discrete signals, and finally identifying a corresponding comprehensive alarm event result through event intelligent reasoning analysis. According to the invention, some defects and problems existing in a traditional solidified expert rule alarm system, such as slow system updating, disjunction between equipment manufacturers and field information and incapability of finding novel alarms in time, are solved, so that the sensing level of substation equipment operation monitoring is greatly improved, and finally the accident handling efficiency of intelligent substation regulation and control personnel is improved.

The invention provides application of transferrin and transferrin combined sodium oligomannate capsule and composition containing the sodium oligomannate capsule, and in particular relates to application of the transferrin or the transferrin combined sodium oligomannate capsule to preparation of a medicine for preventing or / and improving or / and treating dementia. and the composition containing thesodium oligomannate capsule comprises the sodium oligomannate capsule and the transferrin. The invention has the beneficial effects that the transferrin can improve the cognitive level of a dementiapatient, and with the combined use of the transferrin and the sodium oligomannate capsule, the effect of the sodium oligomannate capsule to prevent, improve and treat Alzheimer's disease and other types of dementia, such as vascular dementia, frontotemporal dementia, lewy body dementia,dementia caused by brain traumas and dementia caused by neuroinflammation, is further improved.

The invention relates to the technical field of machine vision detection. The invention particularly relates to a defect layering device and method for surface defect detection. A linear structured light imaging system comprises a linear structured light module, a camera module, a processing unit and a display module; the linear structured light module, the camera module and the display module areconnected to the processing unit; the linear structured light module is used for emitting linear structured light to a measured object, the camera module is used for carrying out image acquisition onthe measured object under the linear structured light, and the processing unit is used for receiving image information transmitted by the camera module, carrying out data processing and outputting and displaying a final image of the measured object on the display module. Compared with the prior art, the defect layering device and method for surface defect detection have the advantages that the visual perception capability of a line scanning system can be improved by utilizing a linear structured light and camera linkage control mode, very fine surface defects which can only be seen in a specific direction can be detected, and the perception level of surface defect detection is improved.

The invention provides a chemical experiment demonstration platform. A camera and a collection integrator are fixed to a bottom plate. The camera and the collection integrator are fixed to the position opposite to a test tube. The chemical experiment demonstration platform has the advantages that through demonstration of the platform, the camera and a collector are connected to a computer, so that students can see the experiment frames clearly and completely; the experiment process and critical processes can be represented, and the cognitive level of the learned knowledge is improved; double-color background paper of half black and half white is pasted to a background board on the demonstration platform, forward arrangement or reverse arrangement can be selected according to the color of the tested matter, and the test tube is fixed to the background board to emphasize the experiment effect; a physiochemical board is adopted for a base of the experiment platform, and acid-base resistance and corrosion prevention can be achieved.

The invention provides an apparatus for demonstrating a solar eclipse phenomenon creatively. The apparatus comprises a pedestal, a rack body, and a terrestrial globe. The rack body includes a support frame, a circular horizontal track arranged on the support frame around the terrestrial globe, and a semicircular vertical track arranged on the support frame around the terrestrial globe. The terrestrial globe is arranged at the center of circle of the vertical track. An observation rod is arranged on the top of the terrestrial globe vertically. A first light-emitting source is arranged on the horizontal track; and a second light-emitting source is arranged on the vertical track. The plane where the vertical track is located is perpendicular to the plane where the horizontal track is located; and the two ends of the vertical track correspond to the two ends of the diameter of the horizontal track. The demonstration apparatus has advantages of simple structure, low manufacturing cost, easy test operation, good time saving effect, high efficiency, and visual test structure. Several kinds of tests are realized by using one apparatus; the lesson giving efficiency is high; an effect of teaching with joyful activities is realized; the cognitive level of the student is improved; the learning interest of the student is aroused; and thus students can master the knowledge of the solar eclipse phenomenon better.

The invention relates to a bionic intelligent control method. In order to solve the problems that the intelligence level capable of being met by a traditional robot control method is limited, a robot cannot independently adapt to an unknown environment, has difficulty in acquiring the capacity for completing complex tasks from simple experience and cannot complete tasks through self-learning, a biological sensorimotor nervous system is simulated from the bionic perspective, and the operant conditioning mechanism is fused into the design of the sensorimotor system. Biological motion neurocognition is reproduced by copying the sensorimotor system, simulation the biological cognitive mechanism is facilitated, and thus the cognitive level of the robot is improved; the operant conditioning function is added, and thus the feedback closed loop relation of interaction between perception and motion in the sensorimotor system is explained, the system is made to show biologically similar self-learning behaviors, and the intelligence level of the robot is improved.

The invention belongs to the field of molecular biology, and provides a blood plasma extract for improving memory and a preparation method and application of the blood plasma extract. The blood plasma extract comprises various proteins and various micromolecules; SDS-PAGE deratarared gel electrophoresis of the blood plasma extract at least comprises five strips which are visible clearly by naked eyes; and the molecular weights of the strips are respectively 25 kD, 35 kD, 50 kD, 69 kD and 105 kD. The preparation method of the blood plasma extract comprises the following steps: blood plasma collecting, molecular weight interception, SD inactivation, centrifugal separation, anion exchange, dialysis and concentrating. The blood plasma extract prepared by the invention can be used for preventing, improving and treating senile dementia. In addition, the effect of improving memory can further be improved.

The invention discloses an intelligent fire extinguishing control cabinet and control system. The control cabinet comprises a storage module, a loudspeaker, a network module, a display device, a control module, function keys and a demonstration system, wherein the storage module is used for storing demonstration files needing to be displayed in the demonstration system and fire behavior information sent by a remote console; the function keys are used for selecting the demonstration files, the selected demonstration file is called in the storage module through the control module to be displayedon the display device, and meanwhile the loudspeaker is used for broadcasting; and the network module is used for realizing data communication between the control cabinet and the remote console. Theintelligent fire-extinguishing control cabinet and system provided by the invention can help to improve the cognition level of the public on the fire-extinguishing system, quick response to the fire behavior is achieved, decisions are made in real time, and faults are solved in time.

A method for inquiring consultation code of quality can be realized inputting inquiry code to terminator to check on with stored information for lognizing quality reputation state or service quality state of enterprises.

The invention relates to a decomposition method for electromagnetic scattering mechanisms, and relates to the field of electromagnetic scattering. The method comprises the steps that a target is subjected to scattering calculation to obtain a target total scattering field, the obtained total scattering field is subjected to time-frequency analysis, the distribution of different scattering mechanisms in the target scattering field is observed, a multi-resolution technology is adopted for decomposing and recognizing the scattering mechanisms, and then the scattering mechanisms and scattering characteristics are reorganized and reconstructed. By means of the decomposition technology for the scattering mechanisms, a special electromagnetic environment or a scattering source is subjected to scattering mechanism decomposition and recognition, a formation mechanism of the electromagnetic environment can be judged, different components of the scattering source are defined, a basis is providedfor the reconstruction or modification of the electromagnetic environment or the scattering source, a trailing smear interference and false scattering center formed by a complex target coupling effectcan be recognized and removed by means of the method, and the method is used for target recognition based on radar images and can significantly improve the recognition accuracy.

The invention provides a vehicle-road cooperation mobile phone App system, and relates to the technical field of vehicle-road cooperation. The vehicle-road cooperation mobile phone App system comprises a cloud control platform, a client and a detection module, wherein the input end of the cloud control platform is electrically connected with the client, the input end of the cloud control platform is electrically connected with the detection module, the output end of the cloud control platform is electrically connected with the client, and the output end of the cloud control platform is electrically connected with the detection module. Danger judgment and early warning are carried out on the basis of perception, so that the perception level of a driver can be improved, the perception time of the driver is shortened, and the judgment decision time of the driver is effectively shortened; the reliability of the whole system can be improved through the vehicle-road cooperation mobile phone APP, so that the safety and reliability of the driving process can be improved; and the vehicle-road collaborative mobile phone APP system provides differentiated and personalized traffic travel information services for users, is good in user experience, high in intelligent degree, low in input cost, good in data stability and high in reliability, and can be widely applied to the traffic industry.