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970results about How to "Save manpower and material costs" patented technology

Visual saliency detection method combined with image classification

The invention provides a visual saliency detection method combined with image classification. The method comprises the steps of utilizing a visual saliency detecting model which comprises an image coding network, an image decoding network and an image identification model, using a multidirectional image as an input of the image coding network, and extracting an image characteristic on the condition of multiple resolution as a coding characteristic vector F; fixing a weight except for the last two layers in the image coding network, and training network parameters for obtaining a visual saliency picture of an original image; using the F as the input of the image decoding network, and performing normalization processing on the saliency picture which corresponds with the original image; for the input F of the image decoding network, finally obtaining a generated visual saliency picture through an upsampling layer and a nonlinear sigmoid layer; by means of the image identification network, using the visual saliency picture of the original image and the generated visual saliency picture as the input, performing characteristic extraction by means of a convolutional layer with a small convolution kernel and performing pooling processing, and finally outputting probability distribution of the generated picture and probability distribution of classification labels by means of three total connecting layers. The method provided by the invention realizes quick and effective image analysis and determining and furthermore realizes good effects such as saving manpower and physical resource costs and remarkably improving accuracy in practices such as image marking, supervising and behavior predicating.
Owner:以萨技术股份有限公司

Semantic high-precision map construction and positioning method based on point-line feature fusion laser

The invention discloses a semantic high-precision map construction method based on dot-line feature fusion laser, which comprises the following steps: 1) performing semantic segmentation and feature extraction on a visual image acquired by a camera to obtain a visual image containing semantic categories and dot-line features, and then obtaining a foreground and a background of a moving target; 2)projecting the laser three-dimensional point cloud acquired by the laser radar onto a visual image plane, fitting to obtain a depth map, and endowing the laser three-dimensional point cloud with semantic categories and dot line features; 3) performing super-pixel segmentation on the moving target, calculating the distance between super-pixel blocks, constructing a graph model, performing image segmentation, and accurately extracting the boundary of the moving target; and 4) removing the visual feature points and the laser three-dimensional points belonging to the moving target to construct a static high-precision semantic three-dimensional map. The invention further discloses athe positioning method of the semantic high-precision map constructed by adopting the method, and the mapping is more accurate and reliable by accurately removing the moving target.
Owner:DONGFENG AUTOMOBILE COMPANY

Claim settlement decision method, device, computer device and storage medium

The present application relates to machine learning techniques in the field of artificial intelligence, and provides a Claim settlement decision method, device, computer device and storage medium. Themethod comprises the following steps of: receiving a claim decision request sent by a claim settler terminal, wherein the claim decision request carries an identity mark of a patient to be settled; Searching corresponding current diagnostic text and diagnostic results according to the identity identifier, extracting multiple keywords of the current diagnostic text; Searching the target standard words corresponding to the keywords from the preset standard vocabulary database to obtain the target standard words set; Obtaining the trained decision tree model corresponding to the diagnosis results as the target decision tree model, and obtaining the corresponding treatment types of the patients to be settled according to the target standard word set and the target decision tree model; According to the treatment type, querying the corresponding preset claim data, obtaining the target decision data according to the preset claim data, and sending the target decision data to the claim settlerterminal. The method can save the claim cost and reduce the occurrence of wrong claim and omission.
Owner:深圳平安医疗健康科技服务有限公司

Liquid crystal module screen detection device

The invention provides a liquid crystal module screen detection device. The liquid crystal module screen detection device comprises a rotary disk, a signal instrument, a color analysis meter, an industrial area array camera, and an industrial control unit. The rotary disk is provided with a bearing plate. The signal instrument is connected with the industrial control unit. The industrial control unit is used to control the rotary disk, and rotates a detected liquid crystal module screen to a liquid crystal display flicker degree detection station or a liquid crystal display lightening frame detection station. When the detected liquid crystal module screen is on the liquid crystal display flicker degree detection station, the industrial control unit controls the color analysis meter to detect liquid crystal display flicker degree on the detected liquid crystal module screen. When the detected liquid crystal module screen is on the liquid crystal display lightening frame detection station, the industrial control unit controls the industrial area array camera to acquire images of lightening frames of the detected liquid crystal module screen, and transmits the acquired images to the industrial control unit to detect image quality. The device greatly improves detection efficiency of the liquid crystal module screen.
Owner:BEIJING C&W ELECTRONICS GRP

Electronically-controlled firmware burning and writing method, system, intelligent device and server for intelligent device

The invention provides an electronically-controlled firmware burning and writing method, system, intelligent device and server for intelligent device. The method comprises the following steps: a firing and writing device fires and writes the public version of the electronic control firmware into the intelligent device controller; a scanning device scans the identification code SN information on the intelligent device shell and the physical address MAC information on the intelligent device communication module shell, and sends the information to the server; the server binds the received information and stores it in the database. a communication module sends to the server to obtain the identity code SN information, the communication module writes the received identification code SN information into the host computer of the intelligent device, the intelligent device controller sends a request to the server to request the specific version of the electronic control firmware corresponding tothe category information carried in the identification code SN information, and upgrades the public version of the electronic control firmware to the specific version of the electronic control firmware. The invention can reduce the error probability of the production line, improve the automation level of production and detection, improve the production speed, reduce the operation station and savethe cost.
Owner:MIDEA GRP CO LTD

Auxiliary system, device and method of note printing

The invention discloses an auxiliary system, a device and a method of note printing. The system comprises a server-side and the auxiliary device which is arranged on a service network station, and the auxiliary device is connected with network through a network interface and connected with a note printing device through a data interface. The server-side comprises a note data acquisition unit and a note data sending unit, wherein the note data acquisition unit is used for receiving note data submitted by a buying user through a page, and the note data sending unit is used for sending the note data to a target auxiliary device according to a preset network protocol. The auxiliary device comprises an analysis unit, a data conversion unit, and a data input unit, wherein the analysis unit is used for analyzing information sent by the note data sending unit so as to acquire note types and note contents, the data conversion unit is used for converting the note contents into formats which can be recognized by the note printing device according to preset data conversion methods corresponding to the note types, and the note input device is used for inputting data after conversion into the note printing device for printing so as to obtain corresponding notes. By means of the auxiliary system, the device and the method of the note printing, note printing efficiency can be improved.
Owner:朱兴东

Trace element detection method among wells

The invention belongs to the technical field of tracing tests, and particularly relates to a trace element detection method among wells. The trace element detection method among the wells includes following steps: screening trace element tracer, calculating the use amount of the trace element tracer, injecting the trace element tracer into a water injection well after the use amount of the trace element tracer is figured out, sampling and detecting the trace element tracer, performing fitting on a trace element tracer production curve, figuring out stratum parameters, performing dynamic and static analysis on an oil well of a monitored well area, using a half analytic method to analyze, process and explain tracing monitoring information, and quantitatively or qualitatively acquiring static and dynamic information among oil reservoir wells, among layers of each oil reservoir well, in each layer of each oil reservoir well and around the oil well of the monitored well area; performing geologic modeling, obtaining a characteristic parameter variation rule, performing numerical simulation calibration and perfection, evaluating measure development effects, and designing measure technological parameters. The trace element detection method among the wells is simple and convenient to operate, low in cost and wide in application prospect.
Owner:TIANJIN DAGANG OILFIELD SHENGDA TECH

Medical device intelligent cloud management and maintenance system and method

InactiveCN102857381AReduce manpower and material costsMaintain accuracy and consistencyData switching networksAutomatic controlData transmission
The invention relates to a medical device intelligent cloud management and maintenance system and method. The system comprises a medical device terminal, a data transmission device, a cloud service center and a service terminal; the medical device terminal is electrically connected with the data transmission device; the data transmission device is connected with the cloud service center via wireless signals; and the cloud service center is connected with the service terminal via an Internet. The method for implementing the intelligent cloud management and maintenance of a medical device by using the system provided by the invention comprises the following steps: establishing a connection between the data transmission device and the cloud service center; transmitting information to the cloud service center by the service terminal; transmitting signals to the data transmission device by the cloud service center; and feeding the received signals back to the medical device terminal by the data transmission device. The medical device intelligent cloud management and maintenance system and method provided by the invention have the beneficial effect of intelligently maintaining the medical device by automatically controlling, correcting and feeding back relevant modules of the medical device without the limitation of wired network access so that costs of manpower and material resources for the maintenance of the device are greatly reduced.
Owner:CHENGDU RENZHI TECH

Remote restarting system of secondary equipment in transformer substation

The invention relates to a remote restarting system of secondary equipment in a transformer substation. The remote restarting system comprises a master station system module, a remote control upper computer module and a controlled system, wherein the remote control upper computer module is in communication connection with the master station system module, the controlled system is in communication connection with the remote control upper computer module, and the controlled system is in signal connection with the secondary equipment in the transformer substation. The remote restarting system has the substantial characteristics as follows: any equipment in operation is not required to be shut down, and a remote initialization system can be mounted; the connection ports of the system and other equipment are obvious after the system is mounted, so that the responsibility is clear and definite after equipment failure, and safety and reliability can be guaranteed; and the system is simple to mount, obvious in economic benefit, safe and practical, can monitor operation conditions of controlled equipment at the controlled end, can immediately give a warning prompt after abnormity is found and can restart the controlled equipment through remote control, so that the efficiency is improved, the costs of manpower and material resources are reduced, the processing time of a large part of emergent defects is greatly shortened, and the stability and the safety of a power grid are improved.
Owner:STATE GRID CORP OF CHINA +1

On-line examination system and method for steel pipe

The invention relates to an on-line examination system and a method for a steel pipe. The system comprises a pipe mouth image collecting device, a pipe wall image collecting device, an upper computer module and a power source. The pipe mouth image collecting device and the pipe wall image collecting device are respectively connected with the upper computer module to collect the steel pipe mouth image and pipe wall image and then the steel pipe mouth image and the pipe wall image are sent to the upper computer module. The upper computer module is used for analyzing the collected image, rejecting disqualified steel pipe and counting parameter acceptability of the steel pipe mouth and the pipe wall. The power source is respectively connected with the pipe mouth image collecting device, the pipe wall image collecting device and the upper computer module and is used for supply electric power to the pipe mouth image collecting device, the pipe wall image collecting device and the upper computer module. The on-line examination system and the method for the steel pipe have the advantages that artificial interference is not needed, accuracy is high, precision and production efficiency are high, labor intensity is reduced, instantaneity is high, practical applicability is high and cost is low.
Owner:SHANGHAI JIAO TONG UNIV

Intelligent street lamp management system and method based on NB-IoT

The invention relates to an intelligent street lamp management system based on NB-IoT. The intelligent street lamp management system is characterized by comprising a street lamp terminal, a base station, a core network and a monitoring terminal, wherein the street lamp terminal is connected with the monitoring terminal through the base station and the core network and comprises a power adapter, a single lamp controller and an LED lamp which are connected in sequence; the single lamp controller comprises a main control module, a power supply module, an NB-IOT communication module and a sensor module; the main control module is connected with the power supply module, the NB-IOT communication module and the sensor module respectively; and the power supply module is also respectively connected with the NB-IOT communication module and the sensor module. The system has the functions of automatic dimming according to the environments, remote control, parameter monitoring, fault detection and the like, the remote control is achieved through an NB-IoT novel Internet of Things communication technology, the street lamps in one area are managed in a unified mode through the monitoring center, the street lamp terminals are flexibly controlled according to different rules, and the power consumption of the street lamps can be reduced.
Owner:FUZHOU UNIV

Apparatus and method for detecting SO2 in SF6 electrical equipment based on ultraviolet fluorescence

The invention provides an apparatus and method for detecting SO2 in SF6 electrical equipment based on ultraviolet fluorescence. The apparatus comprises an induction regulator, a corona-free experimental transformer, a partial discharge protection-free resistor, a standard capacitance voltage divider, a non-inductive resistor, a GIS analog element and a digital storage oscilloscope. An ultraviolet fluorescence system is arranged and comprises a fluorescence excitation assembly, a fluorescence capturing assembly and a gas passage assembly. In detection, performance parameters of the system are measured at first, and then the concentration of a discharging trace component of sulfur hexafluoride gas is detected. The apparatus and method provided by the invention can realize real-time, on-line and continuous monitoring and are widely applicable to detection of decomposition components of sulfur hexafluoride under the condition of partial discharging in SFT gas insulation electrical equipment, especially GIS equipment; and a simple and reliable method is provided for theoretical analysis of and applied research on state detection of SF6 in GIS equipment in scientific research, teaching and research institutes, equipment manufacturers and electrical power systems.
Owner:WUHAN UNIV

Energy-harvesting-circuit-based piezoelectric-electromagnetic composite energy harvesting device

Disclosed in the invention is an energy-harvesting-circuit-based piezoelectric-electromagnetic composite energy harvesting device. The invention relates to a piezoelectric-electromagnetic composite energy harvesting device capable of improving an output power, which belongs to the technical field of the new energy and power generation. The piezoelectric-electromagnetic composite energy harvesting device comprises a piezoelectric-electromagnetic composite energy harvesting device body and an energy collection circuit. The piezoelectric-electromagnetic composite energy harvesting device body consists of a housing, a coil, an upper permanent magnet, a piezoelectric ceramic material, a foundation beam, a tapered permanent magnet, a lower permanent magnet, an upper electrode, a piezoelectric plate, a lower electrode, a left piezoelectric plate upper electrode lead, a right piezoelectric plate upper electrode lead. The energy collection circuit includes an electromagnetic energy harvesting device energy collection circuit, a piezoelectric energy harvesting device energy collection circuit, and a charging circuit for realizing composite charging and preventing current returning. According to the invention, conversion from an alternating current to a direct current is realized; the output power supply is improved for a load. The energy harvesting device has advantages of green and pollution-free effects, high energy density, shortened charging time, high reliability, high environment adaptability, convenient operation control, and low maintenance cost and the like.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Wireless network system and method for testing electronic device

The invention discloses a wireless network system and a method for testing an electronic device. The system comprises a wireless test server and at least one work station to be tested, wherein each work station to be tested comprises a plurality of devices to be tested, a signal converter and a UART (Universal Asynchronous Receiver / Transmitter) adapter. The wireless test server controls the URAT adapter to be in wireless connection with a multi-path radio frequency unit by an antenna of the URAT adapter, a test instruction of the device to be tested is generated, and the multi-path radio frequency unit is controlled to convert the test instruction into wireless test signals. The signal converter converts the wireless test signals received by the URAT adapter into test instructions, the test instructions are transmitted to the device to be tested for test, and the corresponding result is generated and then is converted into UART signals, wherein the device to be tested is connected with the signal converter. When the multi-path radio frequency unit receives the UART signals transmitted by the UART adapter, the multi-path radio frequency unit is controlled to convert each path of UART signals into test information. By the implementation of the invention, a plurality of electronic devices can be tested simultaneously through a wireless network, the test cost is saved, and the utilization ratio of a production space is utilized sufficiently.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Stir friction welding method for hollow aluminum extruded section splicing arc plate

The invention discloses a stir friction welding method for a hollow aluminum extruded section splicing arc plate, and belongs to the field of welding method of a large arc roof plate component of an aluminum alloy car body of a railway passenger car. For stir friction welding of the aluminum alloy car body roof arc plate component of the railway passenger car, and a welding sequence of one-step reversed assembling and two-step forward assembling and a control method for weldment assembly interval values are proposed; a thickened protrusion is arranged on the position, adjacent to a weld seam,of the outer surface of the aluminum alloy hollow extruded section, the protrusion width and the diameter of the root of a stirring needle are maintained at a ratio of 95% to 105%, in order to ensurethe size of a post-weld workpiece, during the two-step forward assembling, when pre-fabrication reverse deformation friction stir welding is conducted, a thickened raised metal is filled in the gap generated at the weld seam of the outer surface of the pre-fabrication deformed curved section aluminum alloy hollow extruded section by the rotary extrusion of a stirring head, and the friction stir welding does not require additional raised metal grinding removal work; the method ensures the structural size requirement of aluminum alloy product components of the curved section hollow extruded section.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
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