43results about How to "Reduce hierarchy" patented technology

The invention discloses an anti-fraud recognition method used for solving the problem that the anti-fraud capability is insufficient in the medical field. The method provided by the invention comprises the following steps of determining a target event; extracting target data related to the target event; and processing target data by adopting at least two methods of a decision-making model constructing method, a fraud data recognition method and a fraud behavior recognition method. The invention further provides a storage medium and a server with a safe computer.

The invention provides a bus arrival time estimation method and device. The method includes dividing each bus running line into a plurality of running portions, and establishing corresponded artificial neural network models respectively; training the running portions to acquire corresponded parameter values of the corresponded artificial neural network models; determining all target running portions between the current bus position and a target station, acquiring current values of the current influence factors corresponding to each target running portion, inputting the corresponded artificial neural network models, acquiring output values of the artificial neural network models corresponded to the target running portions, and acquiring times for the bus arriving the target station according to the output values. The device comprises a dividing module, a model establishing module, a first artificial neural network model processing module, a current state processing module, a second artificial neural network model processing module and a calculating module. By the aid of the method and device, the bus arrival time can be calculated more accurately.

The embodiment of the invention provides a color film substrate, a manufacturing method thereof and a display device, which relate to the technical field of display and can be used for increasing the brightness of the display device, reducing the production complexity and the production cost of the display device and reducing the thickness of the display device. The color film substrate comprises a substrate and a color film which is formed on the surface at a light inlet side of the substrate, the color substrate is provided with at least one continuous light refraction structure, the one light refraction structure corresponds to one group of display view field, the group of the display view field comprises a left eye view field and a right eye view field, light emitted by the left eye view field can be emitted into a left eye view area after passing through the light refraction structure corresponding to the left eye view field, and the light emitted by the right eye view field can be emitted into a right eye view area after passing through the light refraction structure corresponding to the right eye view field. The color film substrate disclosed by the embodiment of the invention is used for manufacturing a display.

The invention discloses a PGIS-based integrated command and dispatching system and method, and belongs to the technical field of command and dispatching systems. The system comprises a task managementmodule, an early warning instruction module, a video conference module, a PGIS access module, a vehicular soldier positioning module, an information processing module, a video monitoring module, a converged communication module, a police report module and a data service module. By adoption of the PGIS-based integrated command and dispatching system and method disclosed by the invention, in cooperation with the existing PGIS platform, the police APP as well as a variety of video monitoring platforms and voice communication means, the integrated command and dispatching system using the PGIS platform as foundation, using converged communication, vehicular soldier positioning and police APP as means and effectively integrating and accessing a video conference platform, a video monitoring platform, a public security big data platform and a service platform, so as to realize the integration and flatness of command and dispatching and effectively improve the cooperative combat speed and thecommand and dispatching efficiency, and thus is an important improvement to the existing technology.

The invention relates to a method for preparing a monotectic alloy through casting by combining laser with high-intensity magnetic field, which is characterized by comprising the following steps: mixing the metal powder of all components of the monotectic alloy by mass percent according to the chemical components of the monotectic alloy to prepare the monotectic alloy powder with uniform particle size and good flowability; putting a copper casting mould with a circulating cooling water system in the center position of a high-intensity magnetic field device; and injecting the monotectic alloy powder into a CO2 laser beam heat source by a powder nozzle to melt the monotectic alloy powder quickly, wherein when the laser beam moves away, the molten monotectic alloy powder solidifies in the copper casting mould quickly, and the monotectic alloy is formed. According to the method, when the CO2 laser beam is used to heat and melt the monotectic alloy powder quickly, the high-intensity magnetic field is introduced, thus the convection of the melt is inhibited, the movement speed of the second-phase particles is reduced, and the tissue segregation and the hierarchical structure of the monotectic alloy are improved. Therefore, the method can be used for preparing the monotectic alloy with large size, uniform distribution of second-phase particles and high performance under the condition of high efficiency and low cost, and the problems that the monotectic alloy is hard to cast under the gravitational field condition, has nonuniform tissue distribution and is layered are solved.

The invention discloses a multi-path server node cross-board signal interconnection device which comprises: a middle backboard and a plurality of first signal connectors arranged on the surface of the middle backboard; second signal connectors which are arranged on the back surface of the middle back plate, the distribution areas of the second signal connectors being the same as those of the first signal connectors; signal leading-out ends which are arranged on the node single plates and are used for being connected with the second signal connectors; and a plurality of signal interconnection cables which are connected among the second signal connectors. Therefore, each second signal connector realizes signal transmission on the middle back plate through the signal interconnection cable, and each second signal connector and the first signal connector are arranged in the same area, so that the risk of signal interference is eliminated, the occupied mounting space on the surfaces of the two sides of the middle back plate is saved, and quick disassembly, assembly and maintenance are facilitated; and meanwhile, a signal interconnection path is optimized, a signal link does not need to pass through inter-board transmission of the middle and back boards, and the signal interconnection switching level and loss are reduced.

The invention discloses an interface realizing method and an interface realizing system. The method includes acquiring information of columns in an interface, generating bitmaps for the columns according to the information of the columns and displaying the bitmaps. By the interface realizing method and the interface realizing system, the technical effects of reduction of hierarchical structures for interface displaying and improvement of interface operation smoothness are realized.

The invention discloses a time synchronization method and system for a wire1ess sensor network. A time sender informs a time receiver of time information about the position of a time synchronization point via visible light communication, and the time receiver performs time synchronization using the received time synchronization point; the time synchronization point is a hop-up edge or a hop-down edge within a specific time period in sent signals, the specific time period is a synchronization zone, and the synchronization zone has only one hop-up edge or hop-down edge for indicating the time synchronization point. According to the time synchronization method based on visible light communication, all sensor nodes can directly perform time synchronization on a visible light source, so that the levels of the tree structure of the original synchronization method are reduced and the synchronization precision is improved. Each time synchronization is not limited by the maximum amplitude in the absence of a tree clock topology, so that the time required by the time synchronization process is effectively reduced.

The beginning of using Complementary Metal-Oxide-Semiconductor (CMOS) process technology to implement Static Random-Access Memory (SRAM) which transistor number is six. And then reducing transistor number for increasing integration density, but it will diminish the stability of memory, and also may enhance the complexity of access circuit, thus increasing the power consumption. For increasing the integration density of SRAM, and according to the electrical characteristics of reduced transistor number therefore designing the memory possess low power consumption and its corresponding circuits, and then implementing an access system. If electrical characteristic of the other various memories are similar to SRAM, such as Dynamic Random-Access Memory (DRAM), so they can also use the corresponding access circuit of SRAM.

The invention discloses an image super-resolution reconstruction method based on a convolutional neural network, and belongs to the technical field of artificial intelligence and image processing, and the method comprises the steps: obtaining a primary image of which the resolution needs to be improved, obtaining a super-resolution reconstruction convolutional neural network, receiving the primary image as an input through a preliminary convolution layer, and obtaining a secondary image of which the resolution needs to be improved; and inputting the preliminary feature map into a deep feature mapping unit, so that each integrated feature extraction module performs feature extraction operation on the feature map in sequence, and an image reconstruction unit performs super-resolution reconstruction on the comprehensive feature map. Average pooling, maximum pooling and median pooling are set in the two attention mechanisms to perceive important information in an image, and part of modulation information in a front-stage space modulation module is input into a rear-stage channel modulation module by setting a feature integration unit. Therefore, the post-stage channel modulation module has the visual fields in the space direction and the channel direction at the same time, and the network has the advantages of good reconstruction effect, high robustness and the like.

The invention provides a process mapping method for an FPGA with a specific structure. An input netlist of the process mapping method comprises at least one two-input first node and at least one MUX2node, and includes the steps: respectively obtaining at least one mapping scheme of which the mapping structure corresponding to the first node is a LUT structure, obtaining at least two mapping schemes that the mapping structure corresponding to the MUX2 node is an LUT structure and the mapping structure corresponding to the MUX2 node is mapped to at least one of an LUT5M structure, an MUX2L6 structure, an MUX2L7 structure and an MUX2L8 structure, and determining the optimal mapping scheme corresponding to the first node and the MUX2 node; and obtaining a map-point node in the first node andthe MUX2 node, and generating a corresponding optimal netlist structure one by one according to the optimal mapping scheme of the first node or the MUX2 node where the map-point node is located. The process mapping method achieves the effects of greatly improving the resource utilization rate of the specific LUT5M mode, the specific MUX2L6 structure, the specific MUX2L7 structure and the specificMUX2L8 structure of the FPGA with the specific structure, reducing the circuit area, reducing the hierarchy of the LUT-level netlist and improving the circuit performance.

Embodiments of the invention provide a page table integrity protection method, device and equipment. The method comprises the steps of determining a to-be-verified target data item in a page table; starting from the next node layer of the root node of a protection tree, verifying the target node associated with the target data item in each node layer of the protection tree in sequence until the target node directly associated with the target data item in the tail end node layer of the protection tree is verified; and determining the integrity of the target data item based on the verification result of the target node. The MAC of the node of the protection tree for page table integrity protection is calculated based on the data in the node, a local counter directly associated with the nodeand a global counter corresponding to the local counter, so that the protection tree constructed based on the data can have fewer hierarchies, and the calculation amount of page table integrity protection can be reduced.

The invention discloses a multifunctional protective clothing fabric. The fabric comprises a surface layer, a heat-insulating layer and a lining layer which are in successive bonding, wherein the surface layer comprises a polyphenylene sulfide fabric and a polytetrafluoroethylene film, and is prepared through the following steps: subjecting the polyphenylene sulfide fabric to modifying treatment with a mixed solution of a polytetrafluoroethylene emulsion, polyhexafluoropropylene, a silane coupling agent, active polypeptide, a film-forming agent and water, and subjecting the polytetrafluoroethylene film and the modified polyphenylene sulfide fabric to hot-pressing compounding; the heat-insulating layer is a spunlace non-woven fabric which is prepared from aramid fiber, polysulfonamide fiberand polytetrafluoroethylene fiber; and the lining layer is a blended plain weave fabric of aramid fiber and flame-retardant polyester fiber. The invention has the following beneficial effects: the protective clothing fabric provided by the invention has the advantages of high softness, light weight, comfortability in wearing, easy processing and seaming, excellent acid and alkali resistance, flame retardance, heat insulation, capability of better resisting flame and toxic gas, and excellent water resistance.

The invention discloses a method for simply and wirelessly matching a computer and a remote USB (universal serial bus) peripheral. The method comprises the following steps of (1) establishing a wireless protocol simple bridging physical structure: respectively connecting a pair of wireless transmitter and wireless receiver onto a computer USB port and a USB port of a remote USB peripheral; (2) realizing the data transmission and receiving between the computer and the computer remote USB peripheral on the basis of a transmission protocol stack comprising a computer application layer, a device drive layer, a USB protocol layer and the remote USB peripheral. In the method, the wireless receiver-transmitter is only used as a relay, so that the peripheral is equivalent to the wireless peripheral device of the computer; all USB signaling and data are carried by the wireless protocol, the data relay is transparent through the matching conversion of a USB logic passage and a wireless logic passage, and all signaling and data can be nondestructively and directly transmitted through the wireless protocol. By adopting the method, few protocol stack layers are needed, the communication protocol is simplified, and the high-speed wireless transmission between the computer and the remote USB peripheral can be realized.

The invention discloses an environmental process warehouse communication system. The environmental process warehouse communication system comprises an environmental process warehouse network system, the environmental technology network warehouse system comprises a sensor network and a CAN network. The sensor network comprises a plurality of sensor nodes which are wirelessly interconnected; the CANnetwork includes a CAN bus, the plurality of sensor networks are respectively connected to the aggregation node in a multi-hop manner. The aggregation node is connected to a CAN bus of a CAN networkthrough the CAN interface unit. A plurality of sensor networks and a CAN network form a combined network through aggregation nodes, and the CAN network of a CAN bus is connected with a core switch through a CAN-to-Ethernet converter, is connected to the Internet through the core switch, and is interconnected with a data platform through the Internet; through common networking of the separated sensor network and the on-site CAN network, the network architecture is optimized, the requirement for the coverage range of the wireless sensor nodes is reduced, the node energy consumption is reduced, and the method is worthy of vigorous popularization.

The embodiment of the invention discloses a resource statistics method and device based on resource tree permission, a medium and electronic equipment. Constructing a resource tree composed of organization nodes and camera nodes according to the ID of the resource and the ID of the father node; according to at least one role allocated to the user, judging whether the user has permission to a root node of the resource tree or not; if the resource tree has the permission, querying a minimum unweighted sub-tree in the resource tree; and in the statistical analysis process, if the current analysis node of the resource tree is the root node of the minimum unweighted sub-tree, skipping all nodes of the minimum unweighted sub-tree to obtain a resource statistical result. By adopting the scheme, when the camera resources in the resource tree are counted, traversed nodes and levels can be reduced through the configured permission, meanwhile, permission identification does not need to be performed again during traversal, the calculation amount required by resource statistics is reduced, and the statistical efficiency is improved.