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14results about How to "Experience" patented technology

Variable-curvature vertical curve pushing fulcrum elevation adjustment optimization method

The invention relates to a variable-curvature vertical curve pushing fulcrum elevation adjustment optimization method, which comprises the following steps of: taking a bridge midline design datum line as an x axis, and taking a pushing advancing direction as an x-axis positive direction; the vertical direction is used as the z axis, the vertical upward direction is used as the z axis positive direction, the x coordinate represents the longitudinal position of the pushing beam, and the z coordinate represents the distance of the pushing beam deviating from the design datum line; the optimization method comprises the following steps: S1, smooth incremental analysis calculation; s2, fulcrum elevation adjustment; and S3, fulcrum elevation adjustment and integration. According to the method, optimization analysis can be quickly carried out according to existing incremental launching beam body parameters, so that the calculation cost is remarkably reduced, the calculated fulcrum elevation adjustment amount is smaller, and the economic benefit and the construction efficiency are improved.
Owner:CHINA RAILWAY 18TH BUREAU GRP CO LTD +2

Flexible pressure monitoring system for hip replacement surgery

ActiveCN119564385AExperiencemake up for uncertaintyForce measurementJoint implantsHip joint replacement operationProsthesis
The invention discloses a flexible pressure monitoring system for hip replacement surgery, and belongs to the technical field of biomedical instruments. The flexible pressure monitoring system comprises a flexible front-end signal acquisition module, a rear-end signal processing module and an upper computer system, the flexible front-end signal acquisition module is connected with the rear-end signal processing module, and the rear-end signal processing module is connected with the upper computer system; the flexible front-end signal acquisition module comprises a flexible pressure sensor, and the flexible pressure sensor is arranged at a hip joint; the flexible pressure sensor comprises a flexible substrate, an electrode layer, a spacing layer, a sensitive layer and a packaging layer. According to the flexible pressure monitoring system, the uncertainty that the operation effect is judged only according to experience in the hip joint replacement operation process is made up, clear pressure distribution at the hip joint in the operation process can be provided for surgeons, and objective mechanical data are provided for selection and adaptation of prostheses.
Owner:OCEAN UNIV OF CHINA +1

End effector and human-machine collaborative robot arm end system

The present invention discloses an end effector and a human-machine collaborative robot arm end system, wherein the end effector comprises: a support frame, an operating assembly and a tool replacement assembly, wherein the operating assembly is arranged on the support frame, and the operating assembly has a handle for holding; the tool replacement assembly is arranged on the support frame, and the tool replacement assembly has a sleeve for clamping the tool, wherein the center axis of the handle is coaxial with the center axis of the sleeve. According to the end effector of an embodiment of the present invention, by providing a handle coaxial with the center axis of the sleeve, the operator's sense of presence in the process of controlling the robot arm can be enhanced, making the operation more intuitive and improving the operator's use experience.
Owner:TSINGHUA UNIVERSITY

A dynamic detection device for back lash of a speed reducer

ActiveCN224416070UObjectively reflect the return clearance situationExperienceControl engineeringReducer
The utility model discloses a kind of dynamic detection equipment of return gap of speed reducer, it is related to the technical field of speed reducer detection equipment, the utility model aims at solving the problem of traditional detection mode cumbersome operation, the utility model includes rack and product to be measured, the product to be measured is installed on rack, the rack is set to the bracket structure with two layers of platform in the middle of aluminium profile building, input end servo motor is installed below the lower layer platform of the rack. Compared with traditional detection mode, the real-time return gap value of speed reducer in the movement process can be detected in the present scheme, so that the return gap of speed reducer at each different position is completely detected, the complete return gap condition of speed reducer can be objectively reflected, the present scheme maximizes the simplification of operation difficulty.
Owner:NEUGART PLANETARY GEARBOXES (SHENYANG) CO LTD

Information management method and system for power transformation construction site

The invention relates to electric power engineering construction management, in particular to an information management method and system for a power transformation construction site. The objective of the invention is to solve the problem of disordered substation construction site information management, improve working efficiency, ensure safe and stable operation of equipment and improve the overall management level. The invention provides an information management method and system for a power transformation construction site. The method comprises the steps of establishing a database, importing constructor identities and substation data information, grading data, introducing an evaluation algorithm to determine a permission evaluation value, opening permissions according to grades, and recording operation. The system comprises an account management module, a work module and an information management module. Account management facilitates registration and login of different users, and the working modules cooperate to realize standard operation and recording. The method has numerous advantages, such as scientific and fair authority evaluation, prevention of information abuse, strict approval mechanism, convenience in user management, traceability of information and the like.
Owner:DONGYING POWER SUPPLY COMPANY STATE GRID SHANDONG ELECTRIC POWER

Mechanical interlocking device for preventing misoperation of ring main units

This utility model discloses a mechanical interlocking device for preventing misoperation of a ring main unit, including a ring main unit body, a circuit breaker switch, a disconnecting switch, a grounding switch, and a cable compartment door lock. The circuit breaker switch, disconnecting switch, grounding switch, and cable compartment door lock are all installed on the front of the ring main unit body. These components control the opening and closing of the circuit breaker, disconnecting switch, grounding switch, and cable compartment door lock within the ring main unit body. This utility model employs a guided approach to assist electrical operators in operating the equipment according to a set sequence. While ensuring the prevention of misoperation, it effectively improves efficiency, reduces the occurrence of incorrect operating sequences, and effectively reduces the risk of damage to the switches. Furthermore, it allows for safe operation without requiring extensive experience from the electrical operators.
Owner:JIANGXI MINGZHENG INTELLIGENT ELECTRIC CO LTD

A tubular culture apparatus

The application discloses a tubular culture device, which comprises a sample feeding container and a culture pipeline in communication with the sample feeding container and forming a circulation loop, wherein a circulation power assembly is arranged on the culture pipeline; the circulation power assembly is used for driving the fluid in the sample feeding container to flow in the culture pipeline at a controllable flow rate; and the culture pipeline comprises one or more parallel branch pipelines. The tubular culture device can be widely used for the culture of microorganisms, cells and the like, realizes the control and monitoring of the culture process, provides rich reference data for the scaled production of cells, reduces the cost and reduces the product development risk.
Owner:TSINGHUA UNIVERSITY

A sewer network pollutant tracing method, device and system

The present application relates to the field of data processing, and particularly relates to a sewer network pollutant tracing method, device and system. The present application fuses multi-source pollution data to construct an uncertainty quantification framework, which is used to determine adaptive pollution source tracing positioning. The experience probability of the relevant historical pollution path is obtained by mining the historical pollution events, and the suspected pollution source point and the suspected pollution path are obtained. Then, the asynchronous strength and the blind area gain of each suspected pollution path are accurately quantified. In the final adaptive tracing positioning process, the experience probability, the asynchronous strength and the blind area gain of the suspected pollution path are fused to obtain an adaptive search radius, and the tracing positioning is performed within the adaptive search radius. The final adaptive search radius obtained by the present application can differentiate the scheduling of search resources, reduce the waste of tracing resources and reduce the tracing cost.
Owner:GUANGDONG SHEWEI ENG TECH CONSULTING CO LTD +1

Machining method and system based on UG NX software electron beam welding complex path numerical control programming

The invention discloses a machining method and system based on UG NX software electron beam welding complex path numerical control programming, and relates to the field of electron beam welding. The problems that in existing electronic welding operation, an operator needs to have the high technical level and rich experience, and the technical requirement for the operator is strict are solved. The method comprises the steps that S1, a welding track is generated through a linear cutting module of UG software; s2, a program generated by UG is converted into a format meeting the requirement of electron beam welding equipment through a post-processing process; and S3, after the numerical control program is generated, the numerical control program is stored and used in actual welding. The method is applied to the fields of aerospace, chemical engineering, metallurgy and the like.
Owner:AEROSPACE HIWING HARBIN TITANIUM IND

Vehicle display device and method of operating the same

PendingCN121970102AGreat sense of immersionGreat floating effectDigital data processing detailsAdvertisingComputer hardwareGraphics
A vehicle display device is disclosed. A vehicle display device according to an embodiment of the present invention comprises: a cover body having a recessed inner space formed therein; a display disposed on one side of the inner space of the cover body; a communication module receiving vehicle information from a vehicle; and a first reflection module configured to be coupled to one side of a display in an inner space, refracting a pattern that emits light from a first region of the display and forming a first screen region; a second reflection module configured to be coupled to one side of the first reflection module in an inner space, reflect a pattern that emits light from a second region of the display, and form a second screen region; and a processor for controlling the operation thereof. At this time, the processor controls the first reflection module and the second reflection module to display information having different depth values from each other in the first screen area and the second screen area based on the received vehicle information when the display is driven. Thus, different screen areas are used independently or in association, thereby providing more diverse user environments and user experience.
Owner:LG ELECTRONICS INC

Traditional Chinese medicine for adjuvant therapy of AIDS and preparation method thereof

The invention discloses application of a traditional Chinese medicine composition in preparation of traditional Chinese medicines for adjuvant therapy of AIDS. The traditional Chinese medicine composition is mainly prepared from the following medicinal materials: radix bupleuri, celosia cristata, salvia miltiorrhiza, fructus lycii, liquorice, artemisia capillaris, snake slough, schisandra chinensis, cordyceps sinensis and pig bile powder. The traditional Chinese medicine for adjuvant therapy of AIDS has the effects of resisting HIV, soothing liver-qi stagnation and tonifying spleen and qi, and can be used for clearing away heat and toxic materials, resisting inflammation and viruses and adjuvant therapy of AIDS. The traditional Chinese medicine composition has the pharmacological effects of resisting viruses, resisting inflammation and the like, can effectively inhibit reverse transcription of viruses, and has a good treatment effect on HIV (human immunodeficiency virus) and HBV (hepatitis B virus) infection. In addition, main components of the traditional Chinese medicine composition come from the nature, so that the traditional Chinese medicine composition has the advantages of being natural and safe, and has good safety in clinical application.
Owner:AFFILIATED HOSPITAL OF YOUJIANG MEDICAL UNIV FOR NATTIES

Fault identification method and system for electricity meter

The invention discloses a fault identification method and system for an electric meter, and relates to the technical field of fault identification. Running information of the electricity meter is acquired through a sensor arranged in the electricity meter, and the data acquisition module sends the acquired electricity meter information to the server for storage; analyzing the ammeter operation information to obtain an ammeter operation evaluation value, and sending the ammeter operation evaluation value to a server for storage; the to-be-maintained electricity meters are obtained from the server and distributed to corresponding maintenance personnel, the maintenance personnel carry out maintenance according to the distributed to-be-maintained electricity meters, and maintenance information of the electricity meters is uploaded after maintenance is completed; through maintenance integral excitation and data analysis, the work performance of maintenance personnel is evaluated, the maintenance process is optimized, and a more reasonable maintenance plan is made, so that the efficiency and quality of maintenance work are improved, and the operation stability of power equipment and the overall management level of a power system are improved.
Owner:SHENZHEN STAR INSTR

Unmanned aerial vehicle group cooperation method based on reinforcement learning in observation limited environment

The invention discloses an unmanned aerial vehicle group cooperation method based on reinforcement learning in an observation limited environment, and the method builds a reinforcement learning environment network of each unmanned aerial vehicle, can help each unmanned aerial vehicle to make a more sufficient understanding of the environment, and improves the limitation on the decision of an unmanned aerial vehicle group caused by a too small observation range. Meanwhile, the unmanned aerial vehicle can obtain more diversified experience and strategies through the high observation range expert network and the low observation range expert network with different observation radiuses. The observation value of the strategy network is obtained by obtaining the global state under the current time step, so that the output of the strategy network can fully consider the behaviors of other unmanned aerial vehicles in the system and the dynamic change of the whole system. Therefore, the made decision can give full consideration to the global perspective and perspectiveness, and the cooperation efficiency of the unmanned aerial vehicle cluster and the final decision effect are greatly improved.
Owner:DALIAN NEUSOFT UNIV OF INFORMATION

ADAS intelligent driving real vehicle road test calibration method

The invention discloses an ADAS intelligent driving real vehicle road test calibration method, which comprises the following steps: acquiring the driving speed of a driving vehicle in real time, and obtaining the environment information of the driving vehicle; fusing the environment information to obtain a driving three-dimensional environment model; identifying a driving three-dimensional environment model identification calibration quantity; planning a short-distance driving path, and obtaining intelligent driving behavior data and actual data; and comparing the actual data of the driving vehicle with the intelligent driving behavior data, and repeating the steps until the driving vehicle arrives at the destination. Relates to the technical field of automatic driving, and solves the technical problem that the follow-up automatic driving experience is affected due to the fact that calibration quantity recognition is not accurate enough. According to the method, the actual operation of driving the vehicle is compared with the intelligent driving behavior data, the correct condition of the calibration quantity is modified or solidified according to the comparison result, the calibration quantity efficiency can be guaranteed, meanwhile, the accuracy of the calibration quantity is further improved, and the data related to the calibration quantity is continuously adjusted and optimized.
Owner:SCI & TECH CO LTD HEFEI INTELLIGENT VEHICLE TECH CO LTD