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66results about How to "Avoid rebuilding" patented technology

Sensitive information desensitization method and system for data sharing

The invention relates to a sensitive information desensitization method and system for data sharing. According to the method, by adopting statistics, a natural language processing technology and a machine learning technology, the protection of sensitive data in the whole process from data publishing to data application and usage, and automatic identification of sensitive information of such as named entities and addresses is put forward on the basis of the establishment of a sensitive information keyword library, named entities, addresses and the like is put forward; a Sigmoid function is used for calculating the correlation degree of sensitive attributes; a desensitization strategy is carried out in a combined mode of establishing a sensitive attribute generation rule library and adopting a named entity desensitization rule and a core desensitization algorithm; deep desensitization calculation is conducted in combination with numerical sensitive attributes and classified sensitive attributes separately, the desensitization degree of a whole data set is obtained, and the controlled output of data and the like are achieved by downloading a link address hash; thus, the safety of data sensitive information and a sensitive information processing strategy which meets analysis and mining requirements to the maximize degree can be ensured, and the method and system have the advantages of being good in desensitization effect, high in reliability and the like.
Owner:ENJOYOR COMPANY LIMITED

Method for building CSG (Constructive Solid Geometry) model according to laser radar grid point cloud

The invention discloses a method for building a CSG (Constructive Solid Geometry) model according to laser radar grid point cloud. The method comprises the steps of: reading grid point cloud data and building a spatial index structure tree by using the grid point cloud data; extracting the feature point cloud data of planes, spherical faces and cylindrical surfaces in leaf node data of the spatial index structure tree according to the random sampling consistency algorithm; fitting the regular geometrical models of planes, spherical faces and cylindrical surfaces according to the least square method by using the extracted feature point cloud data, and merging the models belonging to a same regular geometrical model; constructing the corresponding three-dimensional models of cuboids, spheres and cylinders according to the regular geometrical models of planes, spherical faces and cylindrical surfaces; and transforming the regular geometrical models of cuboids, spheres and cylinders into a three-dimensional spatial voxel model, then triangularizing the three-dimensional spatial voxel model into a triangulation network model, and subsequently generating the CSG model by using the triangulation network model and combining the polyhedral Boolean operation algorithm.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Open service area site selection distribution method

InactiveCN106295875AAvoid constant remodelingAvoid rebuildingForecastingResearch planningDistribution method
The invention relates to an open service area site selection distribution method, which comprises the steps of S1, calculating an influence radius R of the expressway; S2, determining layout alternatives of a target expressway service area, building a site selection model based on the maximum flow, and solving the built site selection distribution model so as to form a plurality of layout alternative schemes of the target expressway service area; S3, optimizing the plurality of layout alternative schemes of the target expressway service area, and determining a final layout scheme. According to the open service area site selection distribution method, influence factors and site selection principles for determining open service area site selection are analyzed by applying a regional transportation economic theory and a operational research planning theory on the basis of predicting target expressway transportation development and service area social demand, a qualitative and quantitative combination method is adopted, and optimization analysis is carried out on the plurality of layout alternative schemes after the layout alternative schemes are determined, so that unceasing transformation and reconstruction caused by unreasonable design of service area planning are effectively avoided, and a purpose of saving resources is achieved.
Owner:高建平

Communication method and device for air conditioning unit

InactiveCN106254427AAvoid rebuildingImprove the efficiency of connection re-establishmentData switching networksTraffic capacityNetwork connection
The invention discloses a communication method for an air conditioning unit, which comprises the steps of when detecting that a network connection state between the air conditioning unit and a server is a communication interrupted state, initiating a connection request of reconstructing a network connection to the server; when a duration that the network connection state is the communication interrupted state reaches a first preset duration, suspending initiation of the connection request to the server; and when detecting that a current network connection state is a smooth communication state in the first preset duration, sending operation data of the air conditioning unit to the server, and stopping initiating the connection request to the server. The invention further discloses a communication device for the air conditioning unit. According to the communication method and communication device for the air conditioning unit, which are disclosed by the invention, reconstruction of the network connection when the communication between the air conditioning unit and the server is interrupted is implemented, and uninterrupted connection between the air conditioning unit and the server can be avoided, so that the problems of flow waste of a communication module of the air conditioning unit and great increase of power consumption of a circuit board are avoided, and efficiency of reconstructing the network connection between the air conditioning unit and the server is improved.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Overpressure protection system and method of cold functional test in nuclear power plant

Embodiments of the invention disclose an overpressure protection system and method of a cold functional test in a nuclear power plant. The system comprises a pressure transmitter, an actuating mechanism and a DCS system. The pressure transmitter is used for detecting a pressure value of a circuit and sending a detection signal to the DCS system. The DCS system is used for generating an output signal according to the detection signal and sending the output signal to the actuating mechanism. The actuating mechanism is used for actuating overpressure protective action according to the output signal. The overpressure protection system of the cold functional test in the nuclear power plant is established by the innate DCS system of the nuclear power plant, the acquisition of the special and expensive simulation device for performing the cold functional test is avoided, the cost is reduced effectively, and the temporary device resource of the engineering is saved. Moreover, the wiring of the devices such as the DCS system, the actuating mechanism and the pressure transmitter mainly uses the existing formal cable of the nuclear power plant, so that the quantity of the temporary cable is reduced greatly, and the wire-connecting and wire-disconnecting times are reduced.
Owner:中广核工程有限公司 +1

Beam connection structure of assembly type concrete frame

InactiveCN106930405AGuaranteed integrityAvoid the difficulty of repairingBuilding constructionsCarrying capacityConcrete beams
The invention discloses a beam connection structure of a assembly type concrete frame. The beam connection structure comprises a left pre-embedded section, a connecting section and a right pre-embedded section; the left pre-embedded section, the connecting section and the right pre-embedded section are all box type section steel components; the left pre-embedded section and the right pre-embedded section are both embedded in a reinforced concrete frame beam previously and become a part of concrete beam sections through concrete pouring and hardening; and during construction, the concrete beam sections are connected through the connecting section of the beam connection structure, so that the structure becomes a whole. The connecting section is designed according to the needs that the concrete frame beam forms a plastic hinge, and the carrying capacity is adjusted by a section dimension, so that the connecting section is in an elastic working condition in normal use; and when an extraordinary event occurs, the connecting section yields first and develops plastic deformation reliably. According to the beam connection structure of the assembly type concrete frame, construction is simple, when the extraordinary event occurs, the beam connection structure forms the plastic hinge to protect the other parts of the component from being damaged; and after the extraordinary event, the connection section with severe deformation can be replaced, and an excellent structural performance is achieved.
Owner:CHANGZHOU INST OF TECH

Method for building CSG (Constructive Solid Geometry) model according to laser radar grid point cloud

The invention discloses a method for building a CSG (Constructive Solid Geometry) model according to laser radar grid point cloud. The method comprises the steps of: reading grid point cloud data and building a spatial index structure tree by using the grid point cloud data; extracting the feature point cloud data of planes, spherical faces and cylindrical surfaces in leaf node data of the spatial index structure tree according to the random sampling consistency algorithm; fitting the regular geometrical models of planes, spherical faces and cylindrical surfaces according to the least square method by using the extracted feature point cloud data, and merging the models belonging to a same regular geometrical model; constructing the corresponding three-dimensional models of cuboids, spheres and cylinders according to the regular geometrical models of planes, spherical faces and cylindrical surfaces; and transforming the regular geometrical models of cuboids, spheres and cylinders into a three-dimensional spatial voxel model, then triangularizing the three-dimensional spatial voxel model into a triangulation network model, and subsequently generating the CSG model by using the triangulation network model and combining the polyhedral Boolean operation algorithm.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Modeling method for palace type big woodwork roof truss layer and computer equipment

The invention relates to a modeling method for a palace type big woodwork roof truss layer and computer equipment. The method comprises the steps of obtaining the position of a front peripheral columnhead positioning point of the outmost circle of big woodwork in advance, connecting the front peripheral column head positioning point with the corresponding rear peripheral column head to obtain a peripheral roof beam positioning line, and according to the peripheral roof beam positioning line and a first parameter, generating multiple peripheral roof beam models; on the peripheral roof beam models, according to a second parameter, generating multiple short column models perpendicular to the peripheral roof beam models; on the short column models, according to a third parameter, generating multiple purlin models which are horizontally placed and are perpendicular to the peripheral roof beam models; constructing a roof truss layer model through the peripheral roof beam models, the short column models and the purlin models. By parameterizing components of a roof truss layer of an ancient building, the roof truss layer model is generated according to the connected relation of the components inside the roof truss layer, the rebuilding operation caused when partial models of a manual construction roof truss layer goes wrong is avoided, and the modeling efficiency is greatly improved.
Owner:王曦
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