17 results about "Carrier model" patented technology

The present disclosure discloses a method for testing an algorithm applied to handling equipment. The method includes generating test cases and corresponding simulation carrier point clouds according to handling device system parameters and simulation carrier model files. Simulation carrier models in the simulation carrier model files are not exactly the same and carrier parameters vary. The method further includes obtaining simulation carrier point clouds corresponding to the simulation carrier models with different shapes and sizes, so that the simulation carrier models may be used to test the to-be-tested perception algorithm. Thereafter, a simulation test result is obtained by performing a simulation test on the to-be-tested perception algorithm with a simulation carrier point cloud corresponding to a target test case.

The invention discloses a federated learning-based client forgetting method and an image recognition method, which are applied to the field of federated learning, and are characterized in that a forgotten client is determined based on a hostile attack detection result, and a global model is calibrated and retrained in the remaining clients to obtain a knowledge carrier model; generating an adversarial sample in the forgotten client to perform parameter fine tuning on the old global model to obtain forgotten client model gradient information; in the remaining clients, knowledge distillation is carried out based on the knowledge carrier model and the old global model to obtain remaining client model gradient information; and performing gradient aggregation based on the forgotten client model gradient information and the remaining client model gradient information until convergence to obtain a global model after the client is forgotten. The hostile attack client in federal learning is forgotten through a combined confrontation sample technology and knowledge distillation, and the performance and privacy of the model after forgetting are improved while the forgetting efficiency is guaranteed.

1. The name of the design product: aircraft carrier model. 2. The use of the design product: for the exhibition of aircraft carrier. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 2.

The application discloses a high-order overtone DOR measurement method, system, device and medium, relates to the technical field of information acquisition and processing, and comprises the following steps: performing local correlation processing on a carrier channel signal acquired through a satellite antenna to obtain interference phases in multiple first integral periods, and determining a first phase polynomial of a carrier model based on all the interference phases; determining a high-order overtone model based on the phase polynomial of the carrier model; correcting multiple high-order overtone signals acquired through the satellite antenna based on the high-order overtone model; determining a residual phase corresponding to each high-order overtone signal through the multiple corrected high-order overtone signals; and determining a DOR time delay observation corresponding to each high-order overtone signal through a multi-side tone DOR time delay calculation method based on the residual phase corresponding to each high-order overtone signal. The application can realize acquisition of a DOR measurement time delay observation, and has a wide application prospect in the field of deep space interferometric measurement.

This invention discloses a method for calculating the breakdown field strength of cable insulation of different thicknesses at different temperatures. The method includes the following steps: conducting surface potential decay experiments on XLPE samples of different thicknesses to obtain surface potential decay curves; obtaining trap parameters for XLPE samples of different thicknesses based on the surface potential decay curves; substituting the trap parameters into a bipolar carrier model to calculate the change in electron energy inside the XLPE sample with the applied pressure time; determining that the XLPE sample has broken down when the electron energy is greater than the trap energy level calculated from the surface potential decay experiment; recording the DC breakdown field strength of XLPE samples of different thicknesses at different temperatures to construct a DC breakdown field strength prediction model for XLPE samples. This invention can accurately evaluate the DC breakdown field strength of various types of XLPE samples, has the advantages of convenient operation and high universality, and shows high accuracy compared with actual experiments.

The invention relates to the field of electrical engineering and building information model application, in particular to a distribution room cable arrangement method based on a BIM technology. Comprising the following steps: acquiring building structure data, equipment arrangement information and cable parameters of a power distribution room; establishing a three-dimensional information model of the power distribution room, and loading electrical equipment and pipeline information in the model; constructing a cable laying carrier model; constructing a cable model; generating a cable candidate path; collision detection and path optimization; cable arrangement rule constraint is applied; a three-dimensional visualization effect is generated; and outputting the construction guidance information. The accuracy of distribution room cable arrangement can be remarkably improved, the wiring design workload during construction is reduced, space conflicts are avoided, and the construction and operation and maintenance efficiency is improved.

The invention discloses a half-bit matching differential coherent integral capturing method capable of overcoming NH code hopping. The method comprises the following steps: acquiring an intermediate frequency signal and a local carrier; the method comprises the following steps: respectively modeling an intermediate frequency signal and a local carrier to obtain an intermediate frequency signal model and a local carrier model, mixing the intermediate frequency signal model and the local carrier waveform to obtain a frequency mixing result, calculating an integral accumulation term to be accumulated based on the frequency mixing result, and calculating a differential coherent integral accumulation model based on the integral accumulation term; establishing a zero-padding FFT model, supplementing a 1ms zero value behind a 1ms local carrier by the zero-padding FFT model, and performing FFT operation to obtain a 1ms coherent integration result; the delay time of differential coherent integration is set to be 20ms, and four differential coherent integration results of 10ms are obtained through accumulation; and 4 continuous 10ms differential coherent integration results are paired in pairs, and the influence of data bit hopping is eliminated through symbol discussion and addition operation. According to the invention, the Beidou NH code jump can be overcome, and the capturing effect of the Beidou satellite signal is improved.

The invention discloses a data tracing method and device, a processor and electronic equipment. The method comprises the steps that first state data from external equipment and second state data from a service management system are acquired; the first state data is converted to obtain first event data, the second state data is converted to obtain second event data, the format of the first event data is different from that of the first state data, and the format of the second event data is different from that of the second state data; fusing the first event data and the second event data to obtain fused event data; and storing the fused event data into a data carrier model, so that the data carrier model is utilized to execute a tracing function on different state data from the external equipment or different state data from the business management system according to the fused event data. The technical problem of low data tracing efficiency is solved.

The invention relates to a target detection model hiding function embedding method and system based on output hiding, and the method comprises the steps: taking a conventional target detection model as a carrier, constructing a mixed data set on the premise of not changing the output dimension of the conventional target detection model, introducing a composite loss function comprising initial task loss and modulation loss, and carrying out the combined fine tuning. And hiding and embedding the predetermined target recognition result into the model output representation. And the embedded implicit information can be extracted through a decoding network initialized by a preset key, so that the hidden identification of the existence state of the predetermined target is realized. Compared with the prior art, the method has the advantages that original function precision of the carrier model is kept, non-inductive integration of special functions is achieved, and good concealment, effectiveness, safety and the like are achieved.

The application relates to a flexible multilayer structure deformation capability simulation method and device, computer equipment and a storage medium. The method comprises the following steps: establishing a planar geometric model of a flexible multilayer structure; setting the structural attributes of the planar geometric model; establishing a carrier model; and obtaining a deformation model of the planar geometric model attached to the carrier model. The flexible multilayer structure deformation capability simulation method and device, computer equipment and storage medium are characterized in that: the planar geometric model of the flexible multilayer structure is established; the structural attributes of the planar geometric model are set; the carrier model is established; and the deformation model of the planar geometric model attached to the carrier model is obtained. The method is used for simulating the flexible multilayer structure, and the planar geometric model of the flexible multilayer structure and the carrier model are in contact during the simulation, so that the deformation model of the flexible multilayer structure is calculated. The method is accurate and effective, and can reduce the cost and improve the detection efficiency.

The invention discloses a method for quickly generating a cross curve of a hole appearance, which comprises the following steps of: opening a carrier model of the cross curve of the hole appearance to be generated in Catia, and enabling a carrier to be equipment such as a tool, a mold, a fixture and the like; selecting reference elements and collecting product document objects and all reference element objects; selecting a reference plane and collecting a reference plane object; selecting a result graph set and collecting a result graph set object; inputting a hole shape radius value and performing non-zero judgment; constructing a point object set used for generating a hole appearance cross curve; traversing the point object set to obtain a traversal item point object; constructing a circle object traversing the item point object and an equipartition point object with the ratio of 0, 0.25, 0.5 and 0.75 on the circle object; generating a hole appearance cross curve; hole appearance cross curves of all traversal item point objects are generated; and storing the product document object and hiding the reference element. According to the method, the cross curve of the hole appearance on the carrier model can be quickly generated, and the method is used for assisting in improving the carrier model design efficiency.

The application provides a structural design method of a multidirectional gradient pore diameter reaction carrier, which comprises the following steps: firstly, a porous reaction carrier is designed on the basis of an implicit trigonometric function, a porous structure of a porous reaction carrier model is constructed by describing all points on an equivalent surface of the carrier, and the porous reaction carrier model has the characteristics of smoothness, full closure and high porosity; then, by adjusting parameters in the implicit trigonometric function, an association between pore diameter control parameters of the porous structure and spatial coordinate positions is established, so that a gradient pore diameter reaction carrier of the carrier model is constructed; and then, by changing modeling parameters and recording porosities and gradient rates of the gradient pore diameter reaction carrier under different parameters, the influence relationship between geometric properties of the model and the modeling parameters is analyzed, and the gradient pore diameter reaction carrier is constructed by modifying the parameters of the implicit trigonometric function; and the designed gradient porous structure has the performances of high specific surface area and controllable reaction flow direction, and is better applied to a hydrogen production catalytic reaction carrier.

The invention relates to the technical field of game development, in particular to a control method for a game carrier, electronic equipment and a medium. The method comprises the steps of firstly constructing a game three-dimensional scene; in response to a carrier driving instruction issued by the target user in the process of controlling the controlled role model in the game three-dimensional scene, controlling the controlled role model and the controlled carrier model to execute a driving displacement action based on the carrier driving instruction; when the controlled vehicle model is in the driving state, performing real-time physical state detection on the controlled vehicle model to obtain real-time state information of the vehicle; carrying out balance parameter acquisition on the controlled carrier model to obtain carrier balance correlation parameters; performing pose correction analysis based on the carrier state type and the carrier balance correlation parameter to obtain a pose correction parameter; and performing a pose correction operation on the controlled carrier model based on the pose correction parameter. On the basis that a basic credible framework of physical behaviors of the carrier is reserved, stable posture control over the game carrier is achieved.

This utility model relates to the field of model aircraft carrier technology and discloses an electromagnetic catapult device for an aircraft carrier model. It includes a top cover, a vertical plate fixedly connected to the bottom left side of the top cover, an electromagnetic linear acceleration module fixedly connected to the bottom of the vertical plate, a hollow rod fixedly connected to the top right side of the electromagnetic linear acceleration module, a second guide rail on the top of the outer wall of the hollow rod, a slider slidably connected to the outer wall of the second guide rail, a moving rod fixedly connected to the bottom end of the slider, a first guide rail on the top right side of the top cover, and a long rod fixedly connected to the right end of the hollow rod. This utility model mainly utilizes the driving principle of the electromagnetic linear acceleration module, which is more realistic. When the slider reaches the end of the track, the carrier-based aircraft model detaches from the slider and launches for takeoff. Because the aircraft can detach, different models and scales of aircraft can be modularly replaced, making it more versatile.

This invention belongs to the field of gas-sensitive material development technology, and discloses a machine learning-based reverse design method, system, and device for gas-sensitive materials. The reverse design method for gas-sensitive materials includes the following steps: S1, constructing a target dataset; S2, based on the target dataset, constructing and training a physical information neural network model coupled with multi-physics partial differential equations; the multi-physics partial differential equations include at least one of the following: multi-component competitive Langmuir adsorption kinetics equation, Fick diffusion equation, Poisson charge equation, and Drift-Diffusion carrier model; S3, using the trained neural network model, with the target sensing performance as input, to obtain the corresponding target material configuration. The design method provided by this invention can significantly improve the screening accuracy and speed of gas-sensitive materials and is suitable for engineering applications.

The utility model relates to the technical field of small device pouring sealant tool carriers, in particular to a component rapid surface-adjusting turnover tool carrier, which comprises an upper carrier and a lower carrier, the upper carrier and the lower carrier are connected in a pluggable manner and are both made of PET (polyethylene terephthalate) plastic uptake materials, and the upper carrier and the lower carrier are made of plastic uptake materials. According to the utility model, through the arrangement of the upper carrier and the lower carrier, when the double surfaces of a product need to be overturned by 180 degrees and surface-adjusting encapsulation is needed, components are still arranged in order, a plastic uptake process is adopted, the manufacturing cost of the carrier is reduced, the weight is light, overturning is convenient, the labor intensity is reduced, the production efficiency is improved, the yield of the product is improved, and the product quality is improved. The product carrier model is conveniently and accurately matched, the risk of product mixing is completely eradicated, due to the fact that the first stacking grooves are formed in the periphery, stacking between the upper carriers is facilitated, the occupied field area of the carriers is reduced, the upper carriers and the lower carriers are connected in a press fit mode and turned over by 180 degrees, and the purposes that the upper carriers and the lower carriers are vertically adjusted to face and enter the next procedure for encapsulation are achieved.

The invention provides a carrier design method and system for a multi-chip assembly automatic assembly production line, and the method comprises the steps: building a carrier design general model; establishing a carrier use environment model; establishing a constraint rule set; establishing a constraint rule model: converting a rule subset in the constraint rule set into a model used in computer software; a carrier reference template is selected from the established carrier general model set based on a product to be loaded, element confirmation and element parameter adjustment are completed, and the carrier initial model is formed; checking and optimizing the initial model of the carrier: calling the constraint rule model to check and optimize the initial model of the carrier; and warehousing the carrier model: storing and warehousing the examined and optimized carrier initial model. According to the method, the carrier design efficiency and success rate can be remarkably improved, the experience requirement of carrier design on developers is reduced, and the production line operation effect is improved.