Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

54results about How to "Solve the confusion" patented technology

Sound environment recognition method based on background noise minimum statistic feature

The invention provides a sound environment recognition method based on a background noise minimum statistic feature, and relates to a classified recognition technique of sound scenes. The method aims to solve the problems that in sound environment recognition, due to the facts that a sound environment is complicated in structure and easy to mix, and acoustic features are not determined and are high in dimensionality, feature extraction and statistic model building are difficult, and recognition performance is poor. The method for extraction, model building and recognition of a noise minimum statistic feature is put forward. According to the method, in the stage of feature extraction and model building, frequency-domain smoothness and time-domain smoothness are carried out on an energy spectrum of a sound signal, a minimum statistic is tracked, the minimum statistic is converted to a logarithm domain to carry out standardized and dimensionality-reduction processing, and accordingly the noise minimum statistic feature of the sound environment is extracted, and model building is carried out on the noise minimum statistic by means of a Gaussian mixing model; in the recognition stage, feature extraction is carried out on input sounds, the likelihood value of the extracted minimum statistic feature under each model is calculated and category decision making is carried out on the likelihood values.
Owner:HARBIN NORMAL UNIVERSITY

Electric cabinet convenient in installation and maintenance

The invention provides an electric cabinet convenient in installation and maintenance. The electric cabinet comprises a handle, a mechanical lock, a cabinet door, hinges, an electric cabinet body, a permanent seat, linear sliding rails, U-shaped stainless steel sliding blocks, regulation bolts, linkage stainless steel seats, condenser pipes, an internal electric fixing adjustable classification plate structure, a bottom adjustable position adjustment rack, an anti-confusion electric classification observation sheet structure and convenient installation, movement and sliding hanging rack, wherein the handle is connected to the left middle position of the cabinet door through bolts. The electric cabinet is provided with the linear sliding rails, the U-shaped stainless steel sliding blocks, regulation bolts, lifting handles and push and pull plates to be favorable for loosening the regulation bolts, the lifting handles are held with hands to pull the push and pull plates, at the time, thepush and pull plates drive the U-shaped stainless steel sliding blocks to slide between the linear sliding rails so as to pull the push and pull plates, so that each electric cabinet can be more favorably installed or each electric cabinet is maintained so as to bring better maintenance, and use efficiency is improved.
Owner:SHANDONG POLYTECHNIC

Configuration method and device of device to be monitored and monitoring system

The invention provides a configuration method and device of a device to be monitored, and a monitoring system. A plurality of configuration templates are stored in a device template base of a monitoring server in advance. The configuration templates include the configuration template of the device to be monitored. Each configuration template comprises configuration information of I/O points of the device to be monitored, configuration information of monitored images, configuration information of alarm settings, and configuration information of tendency curves. The configuration templates complete configuration work of the device to be monitored in advance. When the configuration work is practically conducted, only the configuration template corresponding to the device to be monitored needs to be connected with a corresponding communication driver in a bridging mode, and the aim of configuring the device to be monitored into the monitoring server can be achieved when communication channels of the device are activated. In the configuration method and device of the device to be monitored, and the monitoring system, configuration is conducted through the configuration templates, and therefore the configuration process of the device to be monitored is greatly simplified, and not only can configuration be rapidly conducted, but also the problem that I/O points of different devices to be monitored are easily confused in traditional configuration can be solved.
Owner:FUJIAN LONGKING

Question segmentation method and device based on question number and text line, equipment and medium

The embodiment of the invention discloses a question segmentation method and device based on topic numbers and text lines, equipment and a medium. The method comprises the steps of obtaining a targetpage picture, and detecting question number information and text line information in the target page picture; determining boundary coordinate information of the text lines, and clustering to obtain categories; taking the minimum value of the boundary coordinates in the category as the boundary value of the layout, and carrying out layout segmentation on the target page picture to obtain the layout; determining leading rows and non-leading rows of the layout, and determining the leading row associated with each non-leading row according to the position relationship between the leading rows andthe non-leading rows so as to construct questions by the leading rows and the non-leading rows; and calculating boundary information of the questions according to the text line information of the leading lines and the non-leading lines in the questions, and segmenting each question. According to the method of the invention, by combining the question number and the text line information, the structural relationship of the questions is fully mined, the problem that the adjacent questions are easy to confuse is solved, and the question segmentation accuracy is improved.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Rapid paving method for layer-spread ceramic fiber furnace lining of vertical annealing furnace

InactiveCN105276992APaving is safe, efficient and high-qualitySolve the confusionLinings repairYarnFiber
The invention relates to an annealing furnace, and especially relates to a furnace lining construction method for a vertical annealing furnace. The rapid paving method for layer-spread ceramic fiber furnace lining of a vertical annealing furnace comprises the following construction steps: analyzing and optimizing a drawing; marshalling and identifying materials; building a scaffold; welding anchor bolts; paving tapetum fibrosums; inserting interior lining panels; processing from top to bottom layer to layer, the lower layer interior lining panel pressing the upper layer interior lining panel, a right side liner plate pressing a left side liner plate, after installation is completed and is confirmed to be correct, performing spot welding on external nuts and screws, preventing the external nuts from getting loose and falling; firmly welding the interior lining panel on the opening with a furnace shell steel plate according to design requirement; cleaning and sweeping; firstly, cleaning coating of spot welding nuts of the interior lining panels, and using clean cotton yarns or cloth to thoroughly wiping the surfaces of the stainless steel interior lining panels; and removing the scaffold. The method thoroughly solves problems that materials of the layer-spread ceramic fiber furnace lining of a vertical annealing furnace are easy to confuse and solves problems of joints and straight joints. The method reduces consumption of materials to the largest extent.
Owner:CHINA MCC20 GRP CORP

Medical sickroom medicine change instrument trolley

The invention provides a medical sickroom medicine change instrument trolley. According to the medical sickroom medicine change instrument trolley, a deep trough plate and a shallow trough plate are respectively arranged at the upper portion of a trolley body, a bottom separating plate is arranged at the lower portion of the trolley body, multiple drawers are arranged in the middle of the trolley body, and a bubble tube containing frame capable of being taken out is arranged in the deep trough plate in a matched mode. When the medical sickroom medicine change instrument trolley is used, instrument cases can be arranged in the deep trough plate, the shallow trough plate is used for containing multiple medicine changing pots, the drawers can be used for containing articles related to medicine change such as injection syringes, bandages, adhesive tape and various medicine, the lower bottom separating plate is used for containing cleaning articles to be disinfected or various spare parts, or a small paper box is arranged on the lower bottom separating plate, a garbage bag covers the small paper box, polluted articles and damaged injection syringes after medicine change can be contained in the garbage bag, or a sharp device box containing polluted syringe needles is arranged on the lower bottom separating plate, the bubble tube containing frame is arranged, and after bubble tubes are arranged in an inserted mode, the facts that disinfectant is spilled due to tilting and falling and pollution of the environment can be avoided. Through the mentioned arrangement and the combination of the trolley, various instruments and articles can be stored integrally, medicine change operation is quite convenient, work load of medicine staff can be relieved, working efficiency can be improved, and service quality can be improved.
Owner:齐惠萍

Design structure for electrostatic protection of broken code display screen

PendingCN112596289ARadiation suppressionImprove the ability of anti-radiation and anti-static interferenceStatic indicating devicesNon-linear opticsSilver pastePotential difference
The invention discloses a design structure for electrostatic protection of a broken code display screen. The design structure comprises a conductive film of upper ITO glass, an anti-electrostatic shielding wire, an FPC flat cable, a discharge TVS tube, a silver paste point and a conductive Mylar. The upper ITO glass is double-sided conductive ITO glass, the surface of the top layer of the upper ITO glass is covered with a layer of ITO conductive film, a common electrode COM-ITO wire is designed on the upper surface of the upper ITO glass, stroke segment SEG-ITO wires corresponding to working patterns are designed on the surface of the lower ITO glass, and the lower surface of the upper ITO glass corresponds to the patterns on the upper surface of the lower ITO glass one to one. ITO patternwires are arranged on the surface of the lower ITO glass, and a layer of ITO conducting film is adhered to the upper surface of the ITO glass. According to the invention, shielding grounding and driving wiring on the plane are utilized to keep synchronous signals, no phase difference exists, no potential difference exists in a working display pattern, an electric field cannot be built, and liquidcrystal molecules cannot deflect; when static electricity is generated on the ITO film, static charges can be quickly dredged, and no residual charges exist on the display surface.
Owner:新阳荣乐(上海)汽车电子有限公司

Electric meter disassembling and assembling tool with safety protection function

The invention relates to the technical field of electrician tools, and discloses an electric meter disassembling and assembling tool with a safety protection function. The electric meter disassembling and assembling tool comprises a tool box, wherein a protection door is arranged on the front surface of the tool box, a door handle is arranged on the surface of the protection door, a box handle is arranged at the top of the tool box, a dust filter screen is arranged through the inner and outer walls of one side of the tool box, and a damping column is arranged at the bottom of the tool box; and a base is arranged at the bottom of the damping column, universal wheels are arranged at the bottom of the base, a fixing frame is arranged on the inner wall of the tool box, and threaded hole groove I is formed in the surface of the fixing frame. According to the electric meter disassembling and assembling tool with the safety protection function, the protection effect on the disassembling and assembling tool is improved by arranging the tool box, the moving convenience of the tool box is improved by arranging the universal wheels, the probability that the disassembling and assembling tool is accidentally lost is effectively prevented by arranging a detachable threaded connector I and a nylon belt I, and the safety during electrified disassembling and disassembling operations is improved by arranging an electrical inspection device in disassembling and disassembling pliers and disassembling and disassembling screwdrivers.
Owner:YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER

National road passenger transport station coding system and method

The invention relates to a national road passenger transport station coding system and method. The national road passenger transport station coding method comprises the following steps: collecting information of each station involved in a national road passenger transport network ticketing system, searching corresponding district codes in a road passenger transport district coding list of the national road passenger transport network ticketing system, taking the road passenger transport district codes corresponding to the stations are taken as group codes, and successively coding the passengertransport stations in the same group code according to a regulation, respectively assigning a unique code to all stations involved in the national passenger transport system, and then verifying the passenger transport station information and unique codes with passenger transport station dependent territory, and using the confirmed national unique code and information of the passenger transport station as output results of the national road passenger transport station coding system. The national road passenger transport station coding system and method are already applied to provincial transportation, customized buses, airport buses and other road transportation industries, and can also be widely applied to waterway transportation, network car booking and railway station virtual mapping coding.
Owner:中交信有限责任公司

Mobile field medical experiment informatization bearing platform

The invention discloses a mobile field medical experiment informatization bearing platform which comprises a vehicle-mounted box body, a multi-module information control system in the box body and a corresponding experiment auxiliary system. The interior of the box body is divided into a front functional cabin, a middle functional cabin and a rear functional cabin from front to back; the front cabin is a command cabin to form an information uploading module; the middle cabin is a medical treatment experiment cabin and forms an authentication experiment module; the rear cabin is an epidemic prevention quarantine experiment cabin and forms an epidemic prevention experiment module. The middle cabin and the rear cabin are provided with improved information management systems and recognition systems such as two-dimensional codes and bar codes, and can complete experiments through combining experimental environment conditions such as a pull-down operation panel and a field operation epidemicprevention quarantine combined experiment table; a spoon-shaped sample collector is used for storing a test sample, and test waste is stored in a storage box and conveyed out through a delivery window. The platform is suitable for field rescue, field medical experiment environments, informatization construction and the like, has the characteristics of complete functions, quick unfolding and folding, safety, quickness, modularization and the like, can protect personnel safety and improve working efficiency, and is suitable for field medical teams and epidemic prevention teams.
Owner:李延鹏
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products