54results about How to "Solve acquisition problems" patented technology

The invention discloses a method for finely and accurately comparing line losses based on a smart-grid technology, and belongs to the field of measurement. The method comprises electric quantity settlement of a user and electricity consumption information acquisition, and is characterized by comprising the following steps of: constructing a unified distributed analysis system for finely and accurately comparing the line losses based on .NET Remoting software system architecture; adopting corresponding electric quantity settlement and electricity consumption information acquisition modes aiming at different types of users to form line loss statistic subsystems aiming at the different types of users; performing data or information transmission between each line loss statistic subsystem and a unified line loss management application platform by adopting a shared database interface form, and a mode of directly importing data based on an integrated data processing (IDP) data access interface of Web Service or an Excel file; realizing acquisition, conversion, cleaning and warehousing of remote heterogeneous data, and establishing a data dynamic seamless interconnection mechanism and an information real-time fast interaction mechanism; and finally realizing the fine comparison of the line losses to ensure that user side information is visible and controllable. The method can be widely used in the field of operation/management of an electric power system.

The invention discloses a method for monitoring IPTV user behaviors and a system thereof. The system comprises a plurality of data collection proxy modules, a data collection server, a storage module and a semantic analysis server. The data collection proxy module is used for collecting interactive information between call session control function (CSCF) and user equipment (UE) and sending the collected interactive information taken as user behavior information to the data collection server; the data collection server is used for receiving the user behavior information sent by each data collection proxy module and storing the user behavior information into the storage module; and the semantic analysis server is used for reading the user behavior information from the storage module, extracting semantic information aiming at each user to form user behavior attribute information of the user and storing the user behavior attribute information into the storage module. The invention can collect user behavior data from an IPTV network, analyze the data and find out the semantic information implied in the user behaviors from the data.

The embodiment of the invention provides a public traffic passenger flow information acquisition method and system based on an RFID (radio frequency identification) technique. The public traffic passenger flow information acquisition method comprises the following steps of: acquiring get-on information of each site by an identification device of a high-frequency label of a public double-frequency card; acquiring get-off information of each site by the identification device of an ultrahigh-frequency label of the public double-frequency card; automatically obtaining site information of each site by a GPS (global position system); transmitting the acquired get-on information, the acquired get-off information and the acquired site information of each site to a server in real time; and generating original passenger flow data according to the get-on information, the get-off information and the site information of each site by the server. According to the public traffic passenger flow information acquisition method disclosed by the invention, a whole information acquiring process is automatically identified and acquired through a vehicle-mounted device without outside environment influence, does not need manual interference, can uniquely identify passengers, improves the precision and the efficiency of the acquired public traffic passenger flow information, can be realized by a radio frequency technique at the same time and has lower use cost.

The invention discloses a vehicle-mounted remote control system data acquisition and debugging method. Initialization is performed; data information of a server is read and the server is accessed to the internet; the server identifies an acquisition control terminal; whether a debugging command transmitted by the server is received is judged, remote debugging is performed if the judgment result is yes, or test data of a vehicle-mounted tested electrical unit are acquired, processed and transmitted; and effectiveness of the test data is judged, the server receives the test data and saves the test data if the test data are effective, or the related data are acquired again. Compared with methods in the prior art, an acquisition problem of vehicle body data in the early stage of vehicle-mounted product development and function verification can be effectively solved, and cost is low, operation is flexible and data uploading is full-automatic without personnel intervention. The server end has a large storage space, and the data required to be modified and optimized in the debugging process can be transmitted to the vehicle-mounted tested electrical unit at the server end so that product development efficiency can be greatly enhanced and manpower investment in the early stage of development can be reduced.

The invention relates to an online observation device and method for weather phenomena based on a light attenuation and scattering theory. The online observation device adopts an optical-mechanical structure with double light-source transmitting terminals and a single receiving end, and the optical-mechanical structure is as follows: a light source 1 transmits a precise parallel measuring light band; when falling precipitation particles pass through the measuring light band, the falling precipitation particles play a role of blocking and attenuating the light band; a photoelectric conversion signal is analyzed, so that the falling speed of the precipitation particles and the information of particle sizes can be obtained, the judgment to a precipitation weather phenomenon is realized, and the information such as precipitation intensity and raindrop spectrum can be provided; a light source 2 transmits a collimated measuring light beam; the scattering light intensity in an angle of horizontal 45 degrees of atmospheric particles in a sampling area on the light beam is detected, so that atmospheric visibility is reflected, and the identification of a visible weather phenomenon is realized. The device and the method realize the online automatic observation of a variety of weather phenomena, avoid adverse factors such as subjectivity in manual observation to cause observed results to be more accurate, timely, complete and integrated, have real significances on corresponding sciences such as meteorology, agriculture and environmental protection and engineering researches, and are widely applied to the fields of meteorological service observation, traffic safety scheduling, prevention and reduction of agricultural disasters, air quality monitoring and the like.

The invention relates to the field of seabed observation, and particularly relates to a seabed sand wave long-term observation device and method applied to an internal wave development area. A supporting mechanism is in the shape of a balance and comprises a gravity anchor, hexagonal rods, an annular instrument control cabin and supporting rods, the gravity anchor is positioned at the bottom of the whole device, the gravity anchor is connected with the annular instrument control cabin above the gravity anchor through a plurality of hexagonal rods, an internal wave energy power generation mechanism is arranged in the annular instrument control cabin, two supporting rods are symmetrically fixed on the outer side of the annular instrument control cabin, one supporting rod is connected with amultifunctional observation rod through a mechanical grabbing ring at the end of the supporting rod, the other supporting rod is connected with a sandy sediment sampling rod through a mechanical grabbing ring at the end of the supporting rod, and the top of the annular instrument control cabin is connected with a subsurface buoy at a seawater boundary layer through a Kevlar cable. Ocean internal wave energy is fully utilized, long-term in-situ observation of seabed sand waves is achieved, the observation result is accurate and reliable, the observation cost is low, and collection and recoveryof seabed sand wave soil samples are achieved.

The invention provides an intelligent device for displaying sale promotion information and collecting data. The intelligent device comprises one or multiple electronic information labels, a scanning device, a background server and a base station. The invention also provides an intelligent method for displaying sale promotion information and collecting data; the method comprises following steps: fixing an intelligent rod on a support frame or overhanging the intelligent rod under a hoisting line; inserting electronic price labels and electronic sale promotion labels in a lower interface and an upper interface of the intelligent rod; scanning the bar code identification information on an electronic price label and bar code identification on a commodity through the scanning device, binding the two; a price changing instruction sent by the background server is transmitted through the base station to the intelligent rod so that price is changed by the intelligent rod through controlling the bond electronic price label. By means of the method and device of the invention, intelligent and digital management of promotion commodities are realized for terminals of malls and markets so as to increase work efficiency and avoid artificial error, save cost and expenditure for sale promotion workers and increase information interaction between sale promotion terminals and customers.

The invention provides a measuring method of a locus measuring apparatus based on an LED luminous pendulum ball. The apparatus is composed of a suspended LED luminous pendulum ball and a digital camera. The LED luminous pendulum ball is a metal ball, an axis of the ball is provided with a large through hole and a small through hole which are penetrated through, the small through hole is at bottom and is provided with an LED, and a cell, a resistor and a lead are in the large through hole. A suspension hook at a hanging cover center is fixed by a large hole port with screw fixing and is bolted with a pendulum line, another end of the pendulum line is fixed at a ceiling or a support, and the luminous pendulum ball which is embedded with an LED and related devices inside is formed and a center of gravity and a motion state of the metal ball are not influenced. The digital camera is placed under the metal ball and is used for shooting and recording various swing loci of the LED luminous pendulum ball under different initial velocity conditions and sending a shot image to a PC machine for storage and processing so as to observe and analyze the motion loci of the LED luminous pendulum ball. The locus measuring apparatus has the characteristics of a simple structure and convenient operation, a simple physical phenomenon can be accurately reproduced, a motion locus of sphere pendulum is recorded, and the apparatus has good popularization application prospect.

The invention belongs to the field of unmanned aerial vehicle path planning, and provides a maximum sensor data acquisition path planning method and system based on an unmanned aerial vehicle group. The method comprises the following steps of: acquiring ground environment information, judging whether adjacent unmanned aerial vehicle groups exist in their respective positions or not by adopting a hexagonal region search algorithm, and generating a position relation matrix; calculating the total coverage area of all the unmanned aerial vehicles according to the position relation matrix and the number of the adjacent unmanned aerial vehicles; and inputting local observation data and the position relation matrix into a DQN network to train the network, adjusting the paths of the unmanned aerial vehicles by adopting a reward function based on the change of the total coverage area and real-time positions, and finally obtaining a path plan capable of collecting the maximum sensor data.

The invention relates to an extensometer guide rod system, which is used for performing high-temperature tension test on a tension sample and comprises a first sample clamp, a second sample clamp, a positioning device and an extension guide rod; the first sample clamp clamps and sleeves one end of the tension sample; the second sample clamp clamps and sleeves the other end of the tension sample; the positioning device is connected and arranged between the first sample clamp and the second sample clamp; one end of the extension guide rod penetrates the second sample clamp and then is fixedly connected with the first sample clamp; the other end of the extension guide rod is connected with a normal temperature extensometer. The invention also relates to a method for the high-temperature tension test by using the extensometer guide rod system. The extensometer guide rod system is simple in structure, convenient and safe in clamping, fast to use, low in manufacturing cost, wide in applicable range and capable of effectively improving the accuracy of the normal temperature extensometer for the high-temperature tension test.

The invention discloses an object-level classification sample automatic selection method for a remote sensing image and enabling collaborative change detection. The method includes: using the uniformdrifting method to perform multi-scale segmentation on an image of a new time phase under the premise of acquiring two remote sensing images in the same region, acquiring object boundary information of a surface feature, performing change detection on the two images, and obtaining an invariant pixel; establishing an "invariant" information mapping relationship between the two images on the basis of a position of the invariant pixel, and performing migration of original sample information at the corresponding "invariant" position; using a vector boundary obtained by the new time phase image segmentation as a constraint, and extracting an "invariant" object and sample class label information thereof; and finally using an object correlation attribute to perform sample purification, eliminating a part of objects with error class label information, and finally establishing an object-level sample library of the new image which is used for the classification of new time phase remote sensing images.

The embodiment of the invention provides a mixed-reality (MR) method and system. The method includes: collecting physical information of a target object in a real environment through non-visible-lightwaveband detection technology of the infrared spectrum field to obtain optical signals of the target object; then converting the optical signals into electrical signals, converting the electrical signals into digital signals, sending the digital signals to a 3D (3 Dimensions) digitization operation subsystem through a distributed data transmission subsystem, and generating related information ofa 3D image of the target object by the 3D digitization operation subsystem according to the physical information of the target object in the digital signals; and finally, carrying out mixed-reality processing by a 3D digitization model subsystem according to the related information of the 3D image of the target object and a 3D virtual environment, and thus superimposing the physical data of the real environment into the 3D virtual environment.

The present invention discloses a pipeline information collection system, belonging to the technical field of pipeline information. The system comprises a plurality of intelligent pillars, an unmannedaerial vehicle and a server. The intelligent pillars are arranged at intervals along a pipeline, each intelligent pillar is arranged above the pipeline, and areas where the intelligent pillars are located are mobile operator network low-signal intensity areas; the intelligent pillars are configured to collect the pipeline information, communicate with the unmanned aerial vehicle and transmit thepipeline information to the unmanned aerial vehicle; and the unmanned aerial vehicle is configured to flight along the pipeline, communicate with the intelligent pillars when the unmanned aerial vehicle is close to the intelligent pillars, receive the pipeline information transmitted by the intelligent pillars and transmits the pipeline information to the server. The scheme provided by the invention can solve the problems of mobile signal deficiency and pipeline information collection at a position where is difficult to reach, is high in automation and informationization degrees and high in data collection accuracy and timeliness, and can provide basis for the intelligent operation of the pipeline.

The invention provides an image processing method, system and device and a storage medium, and the method comprises the steps: obtaining a reversible image conversion model which is used for converting an image between a first format and a second format; acquiring a first image in a second format, and acquiring the first image in the first format based on the reversible image conversion model; processing the first image in the first format by adopting a reverse algorithm of a preset image processing algorithm to obtain a second image in the first format, and obtaining the second image in the second format based on the reversible image conversion model; training the image processing model based on the second image in the second format and the first image in the second format; and inputting the to-be-processed image in the second format into the trained image processing model to obtain a processed image in the second format. According to the invention, the second image and the first image in the second format for training the image processing model can be obtained, and the processing effect of the image processing model is improved.

The invention provides a conformal insole generation method based on a rotary 3D foot type scanner, and relates to the technical field of conformal insole generation, and the method comprises the steps: a tested person steps on plaster with a naked foot, a rotary scanning camera carries out multi-angle multi-line structured light data collection on the instep of the tested person, and instep and base data is obtained; moving the bare foot from the plaster by the testee, and performing multi-angle multi-line structured light data acquisition on the plaster by a rotary scanning camera to obtain sole and base data; converting the instep and base data and the sole and base data into point cloud data, and respectively merging the point cloud data to generate complete instep and base point cloud data and complete sole and base point cloud data; extracting instep point cloud data and sole point cloud data, and merging to obtain complete foot model point cloud data; and generating a Mesh model according to the foot model point cloud data, and calculating a conformal insole model based on the Mesh model. According to the invention, the complete data of the foot shape of the tested person is collected, and the conformal insole is calculated and generated according to the foot shape data.

The invention provides a temperature detection device for a lithium battery pack. The temperature detection device comprises a detection group, wherein the detection group comprises a plurality of detection units; each detection unit comprises a circuit substrate; a bus-type temperature sensor, a voltage measurement connection device and a temperature bus connector are arranged on the circuit substrate; and each detection unit is arranged on a positive tab of each lithium battery of requiring temperature and voltage measurement. By a modular single-bus measurement method, the measurement circuit is simple and clear in wiring; and massive temperature signals of the battery pack can be conveniently collected. The temperature detection device comprises temperature sensors which are the same as lithium batteries in the lithium battery pack in number; the circuit substrate is reasonable in structural design and convenient to install; repeated disassembly is avoided; the measurement device is good in stability and accurate to measure; and the problem of collection of massive temperature signals of the battery pack can be effectively solved.

The invention discloses a petrochemical device instrument automatic control equipment safety monitoring system based on an industrial internet, which adopts an industrial internet technology, realizes remote real-time management and monitoring of production field information safety risks through a mobile terminal based on cloud deployment and multi-user remote simultaneous online, and has the advantages of high safety and high reliability. Comprising a basic data acquisition module, a vulnerability information monitoring module, a threat attack monitoring module, an information security event statistics module, an information security risk dynamic monitoring module and an information security level dynamic monitoring module. According to the invention, the industrial internet technology is adopted, real-time monitoring and risk dynamic management of information security threat elements of a production process and a control system can be realized by multiple users remotely, simultaneously and online, and the risk management and control real-time performance and the intelligent level of petrochemical device instrument automatic control equipment can be effectively improved; and safe and stable production of petrochemical enterprises is comprehensively guaranteed.

One embodiment of the invention discloses a multiprocessor system information acquisition method, which comprises the following steps that a multiprocessor information acquisition system is built, and the system comprises a node management module, an information acquisition module, a data storage module, a data interaction module and an information display module; power-on self-test is carried out on the system through the information acquisition module, and a working mode is published by the node management module according to a self-test result; the node management module controls the information acquisition module to perform information acquisition in the working process of the system in each system clock period; the collected information is stored in the data storage module and is sent to the node management module by the data interaction module; collected information is integrated through the node management module, and the integrated information is displayed by the information display module. Excessive system resources do not need to be occupied, and the method is decoupled from the work of the multiprocessor embedded system, so that the problem of information acquisition of the multiprocessor embedded system can be solved.

The invention discloses a light source seat which is used for solving the problem of the collecting of the surface trace of a steel ball in the process of detecting the surface trace of the steel ball. The light source seat disclosed by the invention comprises a front press plate, a rear press plate, an optical fiber frame, an optical fiber receiving seat and an optical fiber emitting seat, wherein the optical fiber frame is respectively connected with and fixed on the front press plate, the optical fiber receiving seat and the rear press plate through screws; the optical fiber receiving seat and the optical fiber emitting seat are connected and fixed together through screws; holes which have the same radius and are provided with circular arc inclined planes are arranged on the same end surface of the optical fiber receiving seat and the optical fiber emitting seat; and optical fiber holes are uniformly distributed on the inner wall of the each hole along the circumference. The light source seat disclosed by the invention is mainly used for the detector for detecting the surface trace of a steel ball.