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444results about How to "Avoid manual intervention" patented technology

Automatic measuring method for digitalized airplane assembly

The invention discloses an automatic measuring method for digitalized airplane assembly. The method includes the steps of determining the transforming relationship between all coordinate systems and an assembly coordinate system through measurement preparatory work, transforming theoretical coordinate values of all detection points under the airplane coordinate system to the assembly coordinate system to obtain theoretical coordinate values of all the detection points under the assembly coordinate system, and conducting automatic searching with the theoretical coordinate values of the detection points under the assembly coordinate system as initial light pointing points of a laser scanner to obtain actual coordinate values of all the detection points under the assembly coordinate system. Through the automatic measuring method, digitalized measurement of airplane components is achieved, the problems that the size of airplane space is large, the detection points to be measured are wide in distribution area, manual light guiding at a part of detection points is difficult, and the detection points need to be measured repeatedly in the assembly process are solved, one-off manual installation of a reflector is achieved, multiple automated measurement is achieved, manpower is saved, the measurement time is shortened, and the measurement efficiency and the assembly efficiency are greatly improved.
Owner:ZHEJIANG UNIV

Underwater target identification method based on convolutional neural network

The invention discloses an underwater target identification method based on a convolutional neural network, comprising the following steps: firstly, simulating radiation noise of an underwater sound target; secondly, acquiring underwater target tracking beams; thirdly, acquiring a time-frequency graph of each target tracking beam, wherein all the time-frequency graphs are segmented according to fixed duration and divided into training samples and test samples; fourthly, performing data enhancement, size magnification and tailoring on the samples; fifthly, inputting the training samples provided with a label into a built convolutional neural network, performing supervised learning, and obtaining each layer parameter of the convolutional neural network; sixthly, initializing the network by utilizing each layer parameter, and obtaining the convolutional neural network with an underwater target identification function; and seventhly, acquiring radiation noise of a to-be-tested navigation target by a towed array, converting into a time-frequency graph and segmenting, inputting the segmented subgraphs into the convolutional neural network as to-be-tested samples, obtaining an identification result of each subgraph, and taking an identified target with the highest target quantity during identification as a final identification result. The method disclosed by the invention can enable underwater identification to maintain relatively high accuracy and speed under high ocean background noise condition.
Owner:SOUTHEAST UNIV

Moving object relay tracing algorithm of multiple PTZ (pan/tilt/zoom) cameras

The invention discloses a moving object relay tracing algorithm of multiple PTZ (pan/tilt/zoom) cameras. The moving object relay tracing algorithm is characterized in that the moving object relay tracing algorithm is carried out according to the following steps: 1. estimating inner parameter matrixes of the PTZ cameras by adopting a camera self-calibration method; 2. setting a view cutting line between adjacent PTZ cameras; 3. using Logistics regression model as a classification function, and combining with a mean value drifting algorithm and realizing the target tracking; 4. continuously adjusting angles of the PTZ cameras in the course of tracking, so that the target is always located in the center zone of the PTZ camera view; 5. when the target exceeds the view cutting line of the PTZ camera at present and enters the monitoring view of the adjacent PTZ camera, calculating the coordinate of the target in the adjacent PTZ camera view, and transferring the adjacent PTZ cameras to track the target, and rotating the original PTZ camera to return the preset position. The moving object relay tracing algorithm can accurately control the camera rotation, and perform stable tracking for a long time on the target; and thereby, the complete historical movement information of the target can be obtained.
Owner:ANHUI UNIVERSITY +1

Abnormal data processing method and abnormal data processing system

ActiveCN103246735ASolve the problem of decentralized managementReduce occupancySpecial data processing applicationsData processing systemClient-side
The invention discloses an abnormal data processing system which comprises an abnormal data client and an abnormal data processing server, wherein the abnormal data client and the abnormal data processing server are connected with each other. The abnormal data client further comprises an abnormal event detection device, an abnormal data collection processing device and a measure implementation supplement device. The abnormal event detection device is used for generating an abnormal event occurring message which is sent into the abnormal data collection processing device after an abnormal event occurs. The abnormal data collection processing device is used for inquiring an event definition library device according to event logos and module codes of the abnormal event to generate an abnormal event case and searching a measure definition library device according to attribute information of the abnormal event case and abnormal event generation causes to find a measure definition message aiming at the event. The measure implementation supplement device is used for implementing measures generated by the abnormal data collection processing device. The abnormal data processing system and an abnormal data processing method can achieve abnormal data processing automation and intelligentization, avoid manual intervention, improve data abnormal processing response speed, and shorten processing time.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Fully-automatic molten steel temperature measurement and sampling device

The invention relates to a fully-automatic molten steel temperature measurement and sampling device which comprises a rotating base, a gun rack, a trolley, a gun body, a first motor, a second motor, a laser range finder, storage warehouses, recycling warehouses and a control panel. The trolley is arranged on the gun rack. The first motor is connected with the trolley through a transmission mechanism. The gun rack is connected with the rotating base through a swing mechanism, and the second motor is connected with the rotating base. The gun body is fixed to the trolley and provided with a telescopic gun head. The gun head can be matched with probes. The laser range finder is fixed to the gun body. The storage warehouses and the recycling warehouses are provided with a plurality of storage positions for storing new probes and a plurality of recycling positions for recycling old probes respectively, and the storage positions and the recycling positions are arranged near the rotating base. The first motor, the second motor and the laser range finder are connected with the control panel. The fully-automatic molten steel temperature measurement and sampling device is capable of conducting probe disassembling and assembling automatically and accurately controlling the inserted depth, high in automation degree, high in accuracy, safe to operate and good in working environment.
Owner:WISDRI ENG & RES INC LTD

Parallel execution method and device for timed task on multiple servers

The invention provides a parallel execution method and device for a timed task on multiple servers. The uniform configuration of server nodes can be realized, limited calculation resources are fully utilized, the atomicity of a task is supported and guaranteed, operation and maintenance cost is reduced, the problem of single point failure is solved, the stagnation of service due to the single point failure is avoided, no manual intervention is required when the server crashes, the splitting of a large task is supported, application developers only need to pay attention to specific business development, and availability and expansibility are good. The parallel execution method for the timed task on the multiple servers comprises the following steps that: receiving the attendance request ofa task living example submitted by each server node, carrying out attendance on the task living example according to a preset rule, adding the task living example which is subjected to successful attendance to a task execution list to enable the corresponding server to execute the task living example; and polling the execution state of each task living example in the task execution list, signing out the task living example which finishes being executed, and removing the task living example from the task execution list.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Network interface testing method and equipment

The embodiment of the invention provides a network interface testing method and equipment. The network interface testing method comprises the steps that the electronic equipment acquires multiple link-layer discovery protocol (LLDP) messages sent by a switch, wherein multiple to-be-tested network interfaces of the electronic equipment are connected with ports of the switch respectively, differentto-be-tested network interfaces are connected with different ports, and each LLDP message comprises an identifier of the port sending the LLDP message; the electronic equipment determines network interface connection information according to all the LLDP message and the identifiers of the to-be-tested network interfaces receiving the LLDP messages, wherein the network interface connection information is used for indicating the connection relation of all the to-be-tested network interfaces and the ports of the switch; and the electronic equipment sends the network interface connection information to the main control equipment, and therefore the main control equipment can open or close the ports of the switch according to the network connection information to conduct performance testing on the to-be-tested network interfaces connected with the opened ports. Accordingly, manual intervention is not needed in network interface testing, testers are reduced, and the testing efficiency is improved.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Smart well interval control valve

Provided is a smart well interval control valve. A sliding sleeve is arranged in a fluid throttler, and the sliding sleeve and the fluid throttler are matched to open/close different throttling holes. The fluid throttler is connected onto a lower joint, and the lower joint is connected onto a lower cylinder body of the interval control valve. All sealing groups are compact in structure and form good dynamic/static sealing together with an upper piston, a lower piston, the sliding sleeve, an interval control valve lower cylinder body and an interval control valve upper cylinder body in conditions of underground high temperature and high pressure through Teflon materials. Two liquid inlet hole ducts are arranged at the position of the end surface of the interval control valve upper cylinder body, wherein one liquid inlet hole duct is used for controlling the valve to be opened, the other liquid inlet hole duct is public and is used for controlling the valve to be closed, and both the two liquid inlet hole ducts are in threaded sealing connection with the interval control valve upper cylinder body through 1/4 inch National (American) Pipe Thread (NPT) joints. The fluid throttler is provided with a plurality of throttling holes with different opening degrees, a hydraulic piston is adopted to push the sliding sleeve to move, the liquid inlet amount of formation fluid is adjusted through multistage throttling, and the smart well interval control valve has the advantages of being long in service life, good in sealing performance and the like.
Owner:XI'AN PETROLEUM UNIVERSITY

Automatic single-color mosaic-particle lay-up device and lay-up method thereof

The invention provides an automatic single-color mosaic-particle lay-up device and a lay-up method of the automatic single-color mosaic-particle lay-up device. The automatic single-color mosaic-particle lay-up device comprises a stander, a mosaic forming die which is arranged on the stander, at least one automatic mosaic-particle single-track lay-up unit, a loading device and a controller, wherein each automatic mosaic-particle single-track lay-up unit is used for gradually collecting mosaic particles one by one after transporting the mosaic particles one by one, arranging the mosaic particles into rows/columns according to a preset rule and then driving the entire row/column of mosaic particles to enter a loading procedure; the loading device is connected with the stander and used for sequentially transporting and loading the well-arranged entire row/column of mosaic particles in each automatic mosaic-particle single-track lay-up unit into the mosaic forming die; the controller is respectively connected with each automatic mosaic-particle single-track lay-up unit and the feeding device by signals. The automatic single-color mosaic-particle lay-up device is high in lay-up stability, high in lay-up speed and capable of effectively improving the lay-up efficiency and lay-up accuracy of the mosaic particles. The automatic lay-up method is used for substituting the traditional manual lay-up process, so that the problems that the current mosaic industry is low in automation degree and low in production efficiency can be solved.
Owner:FOSHAN UNIVERSITY

Automatic disc containing system and method of large-infusion robot

The invention provides an automatic disc containing system and method of a large-infusion robot, and belongs to large-infusion automatic disc containing systems. The automatic disc containing system comprises a support, a sterilization disc stepping conveyor and a control device; a series robot component is arranged on the support; a vision sensor is arranged on the series robot component, and the sterilization disc stepping conveyor penetrates the support and is located below the series robot component; a large-infusion feeding conveying belt conveyor is arranged between the series robot component and the sterilization disc stepping conveyor; an encoder is arranged on the large-infusion feeding conveying belt conveyor, and a disc changing clearance cache component is arranged on the support; the control device is connected to the control end of the series robot component, the control end of the sterilization disc stepping conveyor and the control end of the control end of the large-infusion feeding conveying belt conveyor; and the encoder and the vision sensor are connected to a communication port of the control device. Full-automatic large-infusion disc containing can be achieved, and the whole process is precise in large-infusion positioning, rapid in disc containing and high in stability; and the number of production personnel in a workshop is reduced, and meanwhile labor intensity of workers is reduced.
Owner:SHINVA MEDICAL INSTR CO LTD

Full-automatic coronary artery segmentation method

The invention relates to a full-automatic coronary artery segmentation method. The method comprises the steps of: segmenting out a heart region; carrying out vessel enhancement processing; automatically detecting seed voxels; and segmenting a coronary artery. Firstly, the heart region comprising the coronary artery is segmented out, a segmented image nearly does not include any noisy point, and both segmentation accuracy and efficiency are superior to a result obtained by methods such as an EM algorithm and the like; by carrying out vessel enhancement processing on the heart region segmented out, a coronary image is obviously enhanced; by carrying out automatic detection of the seed voxels on the image subjected to vessel enhancement processing, a seed voxel set is detected out, the problem that a conventional region segmentation method needs manual intervention is solved, and robustness is improved; and finally, by consistency judgment, the coronary artery is segmented out. Relative to a method for carrying out region segmentation only by using a gray value as the standard, the full-automatic coronary artery segmentation method disclosed by the invention dynamically changes a consistent interval in consistency judgment, and not only avoids manual intervention, but also improves accuracy of segmenting the coronary artery.
Owner:BEIJING NORMAL UNIVERSITY

Ultra-fine powder processing device

The invention discloses an ultra-fine powder processing device which comprises an air flow crushing mechanism, a turbine grading mechanism, a screw feeder, an automatic sack packer, an automatic controller, a bag type dust collector, an integrated platform, an induced draft fan and a gas path controller, wherein the air flow crushing mechanism connected with the turbine grading mechanism is located below the turbine grading mechanism, the feed port of the screw feeder is connected with a feed taper pipe in the air flow crushing mechanism, the bag type dust collector is connected with the turbine grading mechanism through a pipeline, the automatic sack packer is located below the bag type dust collector and the induced draft fan is connected with the bag type dust collector. The ultra-fine powder processing device can process materials in a fully-closed condition without producing dust. The ultra-fine powder processing device uses a PLC control system to intelligentize the production process and adjusts the parameters of crushing, grading and other devices according to the factory production requirements so as to meet the crushing requirements of different raw materials. The processing device is built on a stand, and the position of the processing device can be adjusted according to the factory production requirement.
Owner:SOUTH CHINA UNIV OF TECH
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