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1337results about How to "Reduce work costs" patented technology

Fast CRISPR-Cas9 working efficiency testing system and application thereof

The invention discloses a fast CRISPR-Cas9 working efficiency testing system and application thereof. The testing system comprises a plasmid used for expressing sg RNA, a plasmid used for expressing Cas9 and a reporting system used for testing the CRISPR-Cas9 gene editing efficiency; the reporting system can splice the C-terminal of a nucleotide segment capable of coding effective protein and the N-terminal of a reporter gene and insert two restriction endonuclease enzyme digestion sites into the splicing position; before a special gene is edited (knocked out) through the CRISPR-Cas9 system, selection of a target sequence is vital, and the selection can influence the recognition efficiency of the sg RNA to target DNA, the binding efficiency of the sg RNA with the target DNA, the targeted cutting efficiency of the Cas9 and the NHEJ repairing efficiency. According to the system, the gene editing efficiency of different sgRNA-target DNA sequences can be quantitatively compared, the sgRNA with the best working effect can be determined within a short time, the actual knockout success rate is increased, therefore, the working cost can be lowered, the working efficiency can be improved, and the working progress can be promoted.
Owner:ZHEJIANG UNIV

Task scheduling method and system

The invention discloses a task scheduling method and system. The method comprises the steps that a task template achieved by the adoption of plug-ins is utilized for creating a task, and the task is scheduled according to the real-time status of the task. Due to the fact that the task template achieved by the adoption of the plug-ins is utilized for creating the task, task expandability is improved, and the method can create the general task. In addition, due to the facts that the plug-ins exist in the task template, and mutual independence and expandability exist and permutation and combination can be achieved among template configurations and / or a parameter list and / or strategies and / or result responses, reuse of all the components is greatly achieved, task expandability is greatly improved, the universality of the task scheduling method is ensured, the expandability of a trigger event is greatly improved, working efficiency is improved, and the working cost is reduced.
Owner:ALIBABA GRP HLDG LTD

Seat weight measuring apparatus

A seat weight measuring apparatus capable of reducing the working cost and the assembly cost and improving its heat resistance and its corrosion resistance. A load sensor has a mechanism for receiving at least a part of the seat weight and converting the weight into an electrical signal. A strain gauge of the load sensor includes a lower insulating layer, a wiring layer, a resistor layer, and an upper insulating layer, which are sequentially formed on a sensor member.
Owner:JOYSON SAFETY SYST JAPAN KK

Failure diagnosis system, failure diagnosis device and failure diagnosis program

In the failure diagnosis system of the present invention, the maintenance case information including data ambiguity and a partially deficient portion is utilized even in the case where maintenance case information having a high similarity is not sufficiently provided. The failure diagnosis system is provided with: a failure diagnosis rule creation unit 31 which, by utilizing maintenance case information accumulated in the past, creates a failure diagnosis rule used for listing up candidates of maintenance parts required for recovering the equipment from a failure phenomenon; a failure diagnosis execution unit 32 which, upon occurrence of a failure, outputs the candidates of maintenance parts required for recovering from the failure phenomenon to a maintenance work assist terminal with reference to the failure diagnosis rule; and a failure diagnosis rule updating unit 33 for updating the failure diagnosis rule, and the failure diagnosis rule creation unit 31 has a factor-information link creation unit, which creates links among pieces of factor information composed of pieces of information relating to the failure phenomenon, information relating to the subject component, and information relating to the corresponding treatment in the maintenance case information accumulated in the past.
Owner:HITACHI LTD

Interface-oriented automatic test method for software fault injection

The invention provides an interface-oriented automatic test method for software fault injection, and aims at realizing the automatic test of interface fault injection. The method comprises the following steps of: firstly carrying out cross-linkage interface modeling, communication behavior modeling and protocol data modeling; designing a fault injection operator and carrying out test case modeling; automatically generating an XML-format test case on the basis of the model; and finally automatically generating the test case into a test script of C++ language on the basis of XSLT, calling windows SDK to automatically generate a test program and automatically executing the test program, realizing result collection through a Windows pipeline technology, and evaluating the test result so as to complete the fault injection test of the whole cross-linkage interface. According to the method, universality and usability realized by an interface fault injection test tool are effectively improved, the interface test efficiency is improved and the test cost is reduced.
Owner:中国船舶工业综合技术经济研究院

Underground water detection device and detection method based on combination of nuclear magnetic resonance and transient electromagnetic method

The invention relates to underground water detection device and detection method based on the combination of nuclear magnetic resonance and transient electromagnetic method. The underground water detection device is formed by connecting a computer with a transient electromagnetic emission bridge circuit and a nuclear magnetic resonance emission bridge circuit through a high-power power supply with an adjustable output voltage, connecting the nuclear magnetic resonance emission bridge circuit with an emission coil through a harmonic capacitor, connecting the computer with the nuclear magnetic resonance emission bridge circuit and the transient electromagnetic emission bridge circuit through an emission control unit respectively, and connecting the emission control unit with the nuclear magnetic resonance emission bridge circuit and the transient electromagnetic emission bridge circuit respectively. The underground water detection device has the prominent advantages that the limit of a test site is avoided by using a hollow coil, thus increasing the transverse resolution of nuclear magnetic resonance detection. The underground water detection device can be much conveniently applied in underground engineering for narrow spaces such as tunnels and mine excavation roadways, the dimensions of a reception device are greatly reduced, and the spatial constraint is lower, thus the underground water detection device can be used for much accurately detecting a water-containing body; the problems of time consumption, cost consumption and labour consumption during pavement for a large coil are solved, the working efficiency is increased, and the working cost is reduced.
Owner:JILIN UNIV

Highway topographic map surveying and mapping method and highway topographic map surveying and mapping system based on on-board and airborne point cloud

The invention relates to a highway topographic map surveying and mapping method and a highway topographic map surveying and mapping system based on on-board and airborne point cloud, and belongs to the surveying and mapping engineering field. By adopting the highway topographic map surveying and mapping method, two emerging technologies, namely, an on-board laser radar surveying and mapping technology and an unmanned aerial vehicle oblique photography surveying and mapping technology, are effectively combined with each other. The working efficiency of the highway engineering terrain surveying and mapping is improved, the working costs thereof are reduced, and topographic map surveying and mapping result precision is improved, and in addition, defects of conventional ways such as low efficiency, high risks, long cycle length, and poor timeliness are overcome, and therefore certain social benefits and economic benefits are provided.
Owner:BROADVISION ENG CONSULTANTS

Method and system for configuring antenna parameters

The invention discloses a method and a system for configuring antenna parameters. In the network plan period, the method comprises the following steps of: setting the initial value of the antenna parameters of a network cell, the target threshold of the antenna parameters of the cell and the optimal constraint condition; building a simulation platform, using the simulation platform for carrying out simulation on the initial value of the antenna parameters and obtaining the simulation results; configuring the initial value of the antenna parameters into the antenna parameters of the cell when the simulation results meet the target threshold; adopting the genetic algorithm for carrying out the optimization in the constraint condition on the antenna parameters when the simulation results do not meet the target threshold until the simulation results meet the target threshold or reach the maximum iteration number of the genetic algorithm; and configuring the antenna parameters obtained through the optimization into the antenna parameters of the cell. Compared with the manual plan adopted in the conventional method, the method and the system have the advantages that the work cost of the wireless network plan can be greatly saved, and the efficiency is improved.
Owner:HUAWEI TECH CO LTD

Hydraulic antivibration device

A hydraulic antivibration device is provided that is capable of suppressing generation of strange sounds while ensuring a low dynamic spring characteristic upon inputting of relatively small amplitude vibration and a high damping characteristic upon inputting of relatively large amplitude vibration. To that end, upon inputting of relatively large amplitude vibration, displacement-regulating ribs of one of sandwiching members serve to regulate displacement of an elastic partition membrane pinched by the sandwiching members thus obtaining a high damping characteristic. The displacement-regulating ribs consist of three pieces extending radially and rectilinearly, so that the area of openings of the sandwiching members is made wide enough to ensure more a low dynamic spring characteristic. Displacement-regulating protrusions of the elastic partition membrane are disposed to correspond to the displacement-regulating ribs thereby ensuring to suppress the generation of strange sounds.
Owner:TOYO TIRE & RUBBER CO LTD

'Four-step' large-scale method for locating and detecting deep hydrothermal ore deposits or ore bodies

ActiveCN107346038AEliminate the influence of unfavorable factors such as large electromagnetic interferenceWide range of applicationsGeological measurementsLocation predictionMaterials science
The invention discloses a 'four-step' large-scale method for locating and detecting deep hydrothermal ore deposits or ore bodies. Deep ore deposits or ore bodies are directly located and detected through four stages, namely, ore deposit forming rule research, fine analysis of ore forming structure, altered lithofacies mapping and structural geochemical fine exploration, and geophysical deep detection and concealed ore location prediction. The method is based on a large-scale (1:200-1:50000) progressive deep-buried ore deposit or ore body location and detection technology integrating 'ore deposit model prediction, structure prediction, altered lithofacies mapping and structural geochemical fine exploration, and geophysical exploration'. A systematic deep ore exploration technology is realized.
Owner:KUNMING UNIV OF SCI & TECH

Cr series high-temperature solar selective absorbing coating and preparation method thereof

The invention discloses a Cr series high-temperature solar selective absorbing coating and a preparation method thereof. The coating consists of an infrared reflection layer, an absorption layer and an antireflection layer in turn from the bottom to the surface, wherein the first infrared reflection layer consists of three membranes; the middle infrared reflection layer is a Ag membrane of which the upside and downside are plated with a protective film that is any one of a chromic oxide (Cr2O3) film and an aluminum oxide (Al2O3) film respectively; the second absorption layer has two sub-layer structures both of the which are AlCrN+AlCr films, the volume percentage of the first sub-layer AlCr is greater than that of the second sub-layer AlCr; and the third antireflection layer is any one of Cr2O3 film and Al2O3 film. The preparation method comprises the steps of: preparing the infrared emission layer on the substrate surface by adopting a pure metal target magnetron sputtering process; preparing the second absorption layer on the first layer by adopting a Cr target and Al target middle-frequency magnetron sputtering process; and preparing the third antireflection layer on the second layer by adopting a metal target middle-frequency magnetron sputtering process.
Owner:北京天瑞星光热技术有限公司

User interface element management method and device

The embodiment of the invention provides a user interface element management method and device, wherein the method comprises: obtain a current user interface element attribute list; take advantage of the current user interface element attribute list and a user interface element attribute list in the local database of a testing device to carry out comparison, and obtain user interface element change and difference information; the technical means that displays the user interface element change and difference information thus achieves the following technical effects: 1. element management: carry out local database management to specifically applied element information in the user interface, combine with a operating system automation test framework for use, and reduce the working cost by a large margin. 2. mapping ordering: the content displayed in real time can be controlled by a user, and simple ordering can be carried out on different operation system applications. 3. difference contrast: clearly give the user interface element change and difference information of different versions of a same application so as to help a testing personnel to accurately locate problems.
Owner:MICRO DREAM TECHTRONIC NETWORK TECH CHINACO

Water area automatic routing inspection system and method based on unmanned aerial vehicle

The invention discloses a water area automatic routing inspection system and method based on an unmanned aerial vehicle. The system partially comprises a ground control center, an intelligent take-off and landing station and the unmanned aerial vehicle, wherein the ground control center comprises an unmanned aerial vehicle dispatching platform and a water area routing inspection result analysis platform; the unmanned aerial vehicle dispatching platform is used for selecting vehicle types of the unmanned aerial vehicle; the water area routing inspection result analysis platform receives and stores the water area routing inspection data and analyzes the water area features through water area routing inspection data; the intelligent take-off and landing station comprises a data transmission module and an autonomous cruising module; the data transmission module is used for receiving data sent by the unmanned aerial vehicle in real time, and sending the data to the ground control center; the autonomous cruising module is used for using a non-manual method for changing a power supply battery of the unmanned aerial vehicle in the process of executing the water area routing inspection task by the unmanned aerial vehicle; the unmanned aerial vehicle cruising function is executed.
Owner:SHANDONG UNIV +1

Automatic unstructured road boundary line extraction method based on vehicle-mounted laser point cloud

The invention provides an automatic unstructured road boundary line extraction method based on a vehicle-mounted laser point cloud. The method comprises steps: scanning line segmentation is carried out; a topology relation network is built; a moving window method is adopted to acquire ground points; clustering is carried out through a K nearest neighbor clustering method, a pseudo ground point cluster is eliminated according to the number of laser points in the point cluster, and road surface laser point cloud data are acquired; the outer contour point of the road surface laser point cloud data is set to be at the position of the road boundary line, outer contour boundary point extraction is carried out on each scanning line, two ground points with the farthest distance in each scanning line are acquired, and outer contour points at two sides of the road are finally acquired; clustering analysis is carried out, and a left contour point set and a right contour point set of the road areacquired; and boundary line tracking optimization is carried out to acquire the optimal boundary line. Extraction on an unstructured road and a road boundary can be quickly realized based on the laserpoint cloud data direction, an effective solution is provided for automatic unstructured road boundary line extraction, and the automatic road boundary line extraction degree is improved.
Owner:WUHAN UNIV

Yoga rod and manufacturing method thereof

The invention discloses a yoga rod which comprises an outer cover and a core rod arranged in the outer cover. The outer cover is of a hollow cylindrical structure, the core rod is nested in the outer cover, and the outer cover is in interference fit with the core rod. The invention further discloses a method for manufacturing the yoga rod. The yoga rod and the manufacturing method for the yoga rod are provided. The yoga rod manufactured through the method is simple in structure and attractive in appearance; the manufacturing process is simple, work efficiency is greatly improved, and work cost is lowered.
Owner:PINGHU SHENGROUDE PLASTIC IND CO LTD

System for Remote Configuration, Control, and Monitoring of Devices Over Computer Network Using Central Server

Devices, systems and methods are disclosed that relate to the control of devices over a network from a central controller. A computer server can control, monitor and affect devices which include a controller and a network interface for communicating information between the device and the server. The device and central controller communicate using a predefined communications protocol for either remote configuration, control, or monitoring of the device and the protocol allows the central server to recognize the device as a hierarchical tree of contexts including data elements and metadata describing each said data element.
Owner:TIBBO TECH

Production method of copper-steel composite plate

The invention relates to a production method of a copper-steel composite plate. The production method comprises the following steps of: performing surface cleaning, performing texturing treatment, spraying a binding layer, rolling and annealing, wherein before rolling, alloy plating layers are respectively plated on the surfaces of a steel plate and a copper plate, which need to be compounded through an immersion plating or spray coating way, the thickness of each plating layer is 4-8 mu m, and each alloy plating layer contains the following components: 6-8 parts by weight of Zr, 25-50 parts by weight of Zn, 5-30 parts by weight of Al, 10-40 parts by weight of Fe, 0.5-1 part by weight of Si and 0.4-0.6 part by weight of Mo. The production method disclosed by the invention has the beneficial effects that as the bonding layers with the mixture ratio are adopted, the direct bonding property between the steel plate and the copper plate is good; in addition, the compounding temperature is lower, the rolling reduction is smaller and the working cost is saved; and the composite copper-steel material prepared by the method disclosed by the invention has the advantages of high strength, high plasticity and toughness and excellent stress and corrosion resistance.
Owner:RUGAO OUTONG MACHINERY FITTINGS

On-line video recommending method recommending system, and processing system

The embodiment of the invention discloses an on-line video recommending method, an on-line video recommending system and a processing system, and aims to solve the problems that the tag content of each on-line video needs to be marked, and the tag intensity is inaccurate. The on-line video recommending system comprises a on-line video recommending module, an original tag matrix calculating module, a similarity matrix calculating module, a candidate tag matrix calculating module and a cyclic operation module, wherein the similarity matrix of each on-line video comprises a matrix of current tag content similarity degree of each on-line video; and the cyclic operation module is suitable for judging whether the candidate tag matrix calculating module of each on-line video meets preset conditions based on the original tag matrix and the candidate tag matrix of the on-line video, and when the preset conditions are met, the candidate tag matrix of the on-line video is the candidate matrix of the on-line video. The embodiment of the invention saves the cost of marking tag content and improves the accuracy of tag content and tag intensity.
Owner:BEIJING QIHOO TECH CO LTD +1

Cross-language multi-source vertical domain knowledge graph construction method

ActiveCN112199511AImplement automatic translationImplement pre-labeled trainingNatural language translationSpecial data processing applicationsData setTheoretical computer science
The invention discloses a cross-language multi-source vertical domain knowledge graph construction method, and relates to the technical field of knowledge engineering. According to the technical scheme, the method comprises the steps that vertical domain translation completes parallel corpus construction through content and link analysis according to input cross-language texts, domain dictionaries, domain term libraries, domain materials and data, and automatic translation of foreign language texts is achieved based on a trained translation model on the basis of preprocessing; domain knowledgepre-annotation training realizes active learning annotation based on text word segmentation and text clustering, to-be-annotated corpus screening based on an analysis topic is completed, and a confirmed service annotation data set is generated; an optimal algorithm is selected, and semantic feature extraction and entity relationship extraction are completed based on deep learning in combination with vertical domain translation data and an actual scene; and domain knowledge fusion and disambiguation are performed on knowledge from different sources through network equivalent entity combination, so that the cross-language multi-source vertical domain knowledge graph can be obtained.
Owner:10TH RES INST OF CETC

Apparatus for generating low temperature plasma at atmospheric pressure

Disclosed is an apparatus for generating low-temperature plasma at atmospheric pressure, comprising: a couple of electrodes facing each other at a distance, one of them being connected to a power supply, the other being grounded; a couple of dielectrics with a thickness of 25 mum to 10 mm, positioned on the facing surfaces of the electrodes in such away as to face each other, one of them having at least one discharge gap therein; and a conductor electrode having at least one tip positioned within the discharge gap, wherein an electric field is applied at an intensity of 1-100 KV / cm through the power supply across the electrodes by use of a pulse direct current or an alternating current in a frequency bandwidth of 50 Hz to 10 GHz while a reaction gas is fed between the electrodes, so as to induce a hollow cathode discharge, a capillary discharge or the high accumulation of charges from the discharge gap. The inventive apparatus prevents the conversion of the plasma to arcs and thus gives stable, low-temperature plasma in a high density.
Owner:SE PLASMA

Multi-stage Chinese herbal medicine mashing equipment for biological pharmaceutical factory

InactiveCN106423435AImprove mashing effectImprove mashing qualityGrain treatmentsTraditional medicinePulley
The invention relates to Chinese herbal medicine mashing equipment, in particular to multi-stage Chinese herbal medicine mashing equipment for a biological pharmaceutical factory, and aims at achieving the technical purpose of providing multi-stage Chinese herbal medicine mashing equipment which is used for a biological pharmaceutical factory and is comprehensive in mashing, high in mashing speed and easy to operate. For achieving the technical purpose, the multi-stage Chinese herbal medicine mashing equipment for the biological pharmaceutical factory comprises a base plate, a left frame, a first spring, a first fixed pulley, a first bearing pedestal, a first support rod, a right frame, a hinge part, a swing base, an electric push rod, a first sliding rail and the like; the left frame is welded to the left side of the top of the base plate, the swing base is connected to the lower portion of the right side of the left frame in a screw connecting mode, and the electric push rod is welded to the swing base. According to the multi-stage Chinese herbal medicine mashing equipment, primary mashing is conducted on Chinese herbal medicine through a cutter, secondary mashing is conducted on the Chinese herbal medicine through mashing teeth, the mashing effect is greatly improved, and operation is easy.
Owner:安陆鲸鱼嘴电子科技有限公司

Calibration method for fracture logging of reservoir

ActiveCN102749651AEasy to identifyReduce upfront data processing costsSeismology for water-loggingEarthquake predictionDensity logging
The invention discloses a calibration method for fracture logging of the reservoir. The calibration method comprises the following steps of: receiving logging data and earthquake data in a working area, obtaining characteristic parameters of logged fractures according to the explanation of the logging data, and predicting the fracture density according to the earthquake data; carrying out interaction on the characteristic parameters of logged fractures and the predicted fracture density of earthquake to obtain a two-dimensional interaction diagram; and in the two-dimensional interaction diagram, dividing the level intervals of the predicted fracture density of earthquake by the level intervals of the characteristic parameters of the logged fractures, and calibrating the predicted fracture density of earthquake according to the level intervals of the logged fractures. The calibration method disclosed by the invention has the beneficial effects that the problems of the reservoir fractures and effective fractures is solved; and by logging calibration of predicted fracture density of earthquake, the effective fractures are easily recognized in practical work, and the working risk and the cost are further reduced, so that the earlier-stage data processing cost of the study on the fractures of the fracture-vug type reservoir is reduced and higher profit is obtained.
Owner:恒泰艾普集团股份有限公司

Method and system for acquiring downloading link of resources

ActiveCN103530365ARich download optionsMeet the download requirementsWebsite content managementSpecial data processing applicationsComputer networkWeb page
The invention discloses a method and system for acquiring a downloading link of resources. The method comprises the following steps: a skip behavior of a user for final resource downloading through webpage skips is acquired; a skip path for accessing the downloading link is generated according to the skip behavior; when the user accesses a webpage on the skip path, the downloading link on the skip path is displayed to the user. By means of the method and system for acquiring the downloading link of the resources, the downloading link of the resources relevant to the webpage browsed by the user can be acquired and displayed to the user according to the skip behavior of the user for final resource downloading through the webpage skips so that the acquired downloading link can meet the real demand of the user, the efficiency of acquiring the downloading link of the resources is improved, and the efficiency of resource downloading by the user is improved accordingly.
Owner:BEIJING SOGOU INFORMATION SERVICE +1

Network system for managing QoS

The invention reduces the initial setting cost, the management cost, and reconfiguration cost of QoS guarantee for network devices. A management device has a control unit and the storage unit. The control unit obtains the number of terminals contained in the network system and connection relations of the network system at the time of initial setting for QoS guarantee. A control unit stores an operation policy which an administrator inputs. The control unit creates QoS control configuration for each connection path between adjacent two network devices using the number of terminals in the network system, the connection relations, and the operation policy. And QoS control configuration is the information for controlling the QoS guarantee of network devices. And the control unit sets the QoS control configuration in the network devices.
Owner:HITACHI LTD

Movable belt conveyor with mechanical arm

The invention discloses a movable belt conveyor with a mechanical arm. The movable belt conveyor comprises a wheel type chassis (1), a supporting framework (2), a mechanical arm moving assembly (3), an electric-driving rotating body assembly (4), a hydraulic leg lifting assembly (5), a lifting end supporting assembly (6), a belt conveyor (7) and a mechanical arm assembly (8). According to the movable belt conveyor with the mechanical arm disclosed by the invention, the advantage of a wheel type device of being high in speed and the advantage of a leg type device of being high in over-obstacle capacity are combined by a moving device of the movable belt conveyor with the mechanical arm, so that the movable belt type conveyor can quickly reach an appointed area; the hydraulic leg lifting assembly (5) is used for lifting to obtain a desired oblique angle, and then the lifting end supporting assembly (6) is used for stabilizing and supporting, so that a goods transporting system is quickly constructed; and through the coordinated motion of the mechanical arm moving assembly (3) and the mechanical arm assembly (8), goods is grasped from an initial position to a synchronous belt, and is transported to a target position through the belt conveyor (7), so that the working cost is low, and the efficiency is high.
Owner:浙江三禾智能装备股份有限公司

Precision hole processing equipment for thin-wall casing type part

The invention discloses precision hole processing equipment for a thin-wall casing type part. An equipment body is installed on the outer side of the casing type part, a base is arranged on the bottomof the equipment body, a vertical rod is installed on the middle of the base, internal fixators are installed on the circumference of the top end of the vertical rod, a screw rod is installed on thetop of the vertical rod, and a convex edge is arranged at the top end of the screw rod. A sliding sleeve is arranged on the outer side of the screw rod in a sleeving mode, top fixators are installed on the circumference of the sliding sleeve, and bottom fixators are installed on the outer side of the base. According to the precision hole processing equipment for the thin-wall casing type part, thescrew rod and the sliding sleeve are cooperatively used, the sliding sleeve can drive the top fixators to move up and down on the screw rod, the top end of the casing part is fixed and prevented frommoving in the vertical direction, meanwhile, flexible adjustment can be carried out according to parts with different heights, simplification and practicality are achieved, and the application rangeof the equipment body is expanded.
Owner:贵州欣宇泰科精密科技有限公司

Automobile wheel hub screw hole recognition method based on machine vision and shielding method and system

The invention discloses an automobile wheel hub screw hole recognition method based on machine vision and a shielding method and system. The recognition method comprises the steps that a wheel hub image of a wheel hub to be detected is collected; the wheel hub image is preprocessed, edge information is extracted, screening is performed through the roundness characteristic, and the hole center coordinate of a PCD hole is primarily determined; a hole center coordinate value of the PCD hole is finally determined according to the distribution characteristic of the PCD hole in the wheel hub; the image coordinate is converted into the space coordinate, a two-dimensional manipulator is driven to drive a shielding spraying placer to move to the position over the PCD hole, shielding spraying balls are placed one by one, and automatic control over paint shielding spraying of automobile wheel hubs of various specifications is achieved. According to the recognition method, the wheel hub PCD hole positioning precision is high, automatic screw hole shielding can be achieved, the labor cost is reduced, and the automation and intelligentization degree of the production process is improved.
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Integrated test system for simulated master station for intelligent substation

The invention relates to the technical field of substations, in particular to an integrated test system for a simulated master station for an intelligent substation. The integrated test system comprises simulated master station testers, wherein the simulated master station tester A is connected with an A-zone data communication cabinet through a router and a switch; the simulated master station tester B is connected with a B-zone data communication cabinet through the router and the switch; the A-zone data communication cabinet is in communication connection with a measuring and control device and a local monitor respectively; the B-zone data communication cabinet is also connected with a comprehensive application server of an alarm direct graphic gateway machine; the A-zone data communication cabinet and the B-zone data communication cabinet are connected with a dispatching data screen; and the dispatching data screen transmits data to a regulation and control center. Due to use of an integrated tester for the simulated master station for the intelligent substation, information check work which needs to repeat twice in the past is changed into once; the closing frequency of primary equipment is reduced; the damage to the equipment is effectively reduced; and the service lifetime of the equipment is prolonged.
Owner:STATE GRID SHANDONG ELECTRIC POWER +2
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