53results about How to "Meet information needs" patented technology

An intelligent elevator control system comprises an elevator controller, a central processing platform and a remote server. The central processing platform is installed in an elevator cage and connected with the elevator controller and the remote server. The central processing platform is used for providing an operation interface for an elevator riding user or directly recognizing the elevator riding authority of the elevator riding user. The central processing platform judges whether the user has the elevator riding authority according to the operation of the user or the automatic recognition result and through the combination of the identity information, stored in the remote server, of the elevator riding user and controls the elevator controller correspondingly. The elevator controller controls the elevator cage to run. The elevator riding authority of the user is managed, and the user can conveniently ride an elevator through wireless identity recognition measures; for the cloud service network information of the user, precise video advertisements can be automatically pushed to the user and property community public information can be automatically broadcasted to the user; the requirements for vision and information are met when the user rides the elevator.

The invention discloses an information push method and device. The method comprises the steps of acquiring a geographic position data sequence of a first account number, wherein the geographic position data sequence comprises geographic positions of the first account number at different times; clustering the geographic positions in the geographic position data sequence and obtaining a target location; acquiring information which is at least matched with the target location; and pushing the information to the first account number. The information push method and the device provided by the invention solve the technical problem that the existing information push method cannot accurately match information demands of users.

The invention discloses a travel information service system which is characterized by comprising an antenna module, a GIS (Geographic Information System) information processing module, an intelligent embedding computer module and a display. The antenna module is used for receiving a global satellite poisoning system, receiving a satellite signal sent by the global positioning system and calculating according to the satellite signal to measure the location of the satellite signal; the GIS information processing module is used for operating and processing data associated with the geographic information and sending an operation instruction according to the information of the geographic position; the intelligent embedding computer module is used for processing the information library data; and the display is used for displaying the processing data. In the invention, the function of the operation system is intensified, various kinds of stored data contain various kinds of known travel information, and the power consumption of the product is low, the volume is small and the product is convenient to move and carry. After tourists take with the equipment, the equipment can be operated by the tourist per se anytime anywhere to inquire information and direction, thereby the travel information service system meets the requirements of each item of information of the whole trip course of the tourists.

The invention provides a dynamic liquid level prediction method of a beam-pumping unit based on a particle swarm extreme learning machine. The dynamic liquid level prediction method comprises the steps that historical dynamic liquid level data are collected through an oil pumping well; the data are preprocessed; test data are input into an extreme learning machine model, and thus a dynamic liquidlevel prediction value of the extreme learning machine is obtained; a root-mean-square error serves as an adaptive value of a particle swarm algorithm; the parameter input layer weight w and the deviation b of the extreme learning machine are optimized through the particle swarm algorithm, and an optimal value is obtained in the global scope; a dynamic liquid level prediction model of the extremelearning machine optimized based on the particle swarm algorithm is obtained; and the processed to-be-tested data are input into the dynamic liquid level prediction model of the extreme learning machine optimized based on the particle swarm algorithm, and a prediction result of the to-be-tested data is obtained. Compared with the mode for measuring the dynamic liquid level through an instrument, the cost of obtaining the dynamic liquid level is lowered, and the risk of accidents caused by the fact that instruments are mounted at a wellhead is reduced. Through experiments, it is shown that thedynamic liquid level prediction method has a good prediction effect.

The present invention provides an argument reality (AR) content screening method, apparatus, and system. The method comprises: when an application on a terminal and used for obtaining position information is triggered, the terminal taking a panorama photo of a position of the terminal, and determining position information of the terminal and related information of a first target according to the panorama photo; the terminal sending a first request message carrying an identifier of the terminal and the position information of the terminal to a server; the terminal receiving a first response message from the server and carrying at least one behavior; when determining that a first behavior in the at least one behavior is selected, the terminal sending a second request message to the server; the terminal receiving a second response message from the server and carrying AR content corresponding to the first behavior; and the terminal presenting the first target and the AR content after combination according to the related information of the first target.

The present invention provides a commodity attribute-based automatic classification method. The method includes the following steps of: step S1, information acquisition; step S2, information processing; step S3, information analysis; and step S4, commodity classification. According to the commodity attribute-based automatic classification method, face image feature information of individuals is acquired; processing and classification are carried out according to corresponding face image feature information; and commodities are classified. Comparison with the prior art, the classification-based recommendation method makes the services of e-commerce enterprises more meticulous and thoughtful, makes marketing more targeted and can satisfy the one-stop shopping and information needs of a user.

The present application relates to a block chain-based multimedia data processing method, apparatus and device and a storage medium. The method comprises the following steps: receiving an event recording instruction of a user; collecting multimedia data according to an event recording instruction; generating event data of multimedia data; sending event data to the block chain server, wherein the block chain server is used for generating the block chain data of the event data through the block chain technical needle. According to the embodiment, the service events in the operation process of the enterprise are recorded in a multimedia data manner, so that a user can comprehensively and accurately understand the business events. Moreover, multimedia data is stored by block chain technology,which makes multimedia data can not be tampered with, and multimedia data recording service events have non-repudiation and legal effect.

The invention provides a mechanical and electrical product design standard selecting method. By the mechanical and electrical product design standard selecting method, the problems that design parameters and parameter standards are excessive in a product design process, the design parameters are coupled to one another, so that mechanical and electrical product design parameter standards are selected complexly or are selected by experience are solved. The mechanical and electrical product design standard selecting method comprises the following steps of establishing a product database and a knowledge base by using a system through an information technology; establishing mapping of a product performance parameter to a product design parameter; establishing a various-target and multivariable mathematical programming model on the basis of the mapping; and selecting a product design parameter standard. By the product design standard selecting system, standard selection complexity and requirements on design experiences of design workers are reduced in a product designing process, accuracy and scientificity of product design standard selection are improved, and demands on informatization of product design standard selection are met.

A mobile television underground tunnel covering system basing on the leaky cable comprises the following components: a low noise amplifier which is used for amplifying the signal source to the operational level necessary to an light transmitter; the light transmitter which is used for conveying the radio frequency signal outputted by the low noise amplifier; and a first optical coupler which is provided with at least one input end and a plurality of output ends and is used for distributing the optical power outputted by the light transmitter to a plurality of optical powers, and wherein the number of the output end can be set according to the actual need of the platform. A plurality of light receivers which are connected to the output ends of the first optical coupler through the optical fiber are used for conveying the light signal to the radio frequency signal. The leakage cable which is connected to the light receiver is used for transmitting the radio frequency signal. The invention settles the problem of interference between the signals with different frequencies. The transmission mode of combining the digital television direct-broadcasting station with the leaky cable is adopted and the cost for building the system is greatly reduced. The invention settles the problem of viewing mobile television in the underground and satisfies the requirement for the real-time information by the rail passenger.

The invention relates to the technical field of traffic safety of expressways and especially relates to an expressway danger-avoiding lane guidance system. The system comprises a four-stage mark guidance system and a four-layer linear guidance system. The four-stage mark guidance system comprises a first danger-avoiding lane forecast sign, a second danger-avoiding lane forecast sign, a curve warning sign, a danger-avoiding lane warning sign, a portal type danger-avoiding lane guide sign and a danger-avoiding lane confirmation sign. The four-layer linear guidance system comprises a warning typelinear guidance mark, a circular base type delineator, a protruding road sign, a rectangular delineator, a flexible warning column and an anti-collision barrel. The four-stage mark guidance system provides perfect way-finding information, a purpose of inducing an out-of-control vehicle to a braking slope bed of a danger-avoiding lane is achieved, and a probability that a truck driver misses the danger-avoiding lane is remarkably reduced. The four-layer linear guidance system realizes contour guidance and horizontal, longitudinal and transverse linear guidance of a danger-avoiding lane sectionand adjacent main line obstacles, and reduces the probability of colliding with a front vehicle and the obstacles.

The invention relates to a smart mirror box. The smart mirror box comprises a display device, the display device comprises a display screen and one-way perspective glass, the one-way perspective glassfits the display screen, one side of the one-way perspective glass is arranged to be a mirror surface, the other opposite side of the one-way perspective glass is arranged to be a reflecting surface,the reflecting surface of the one-way perspective glass is close to the display screen, and the mirror surface of the one-way perspective glass is away from the display screen. When the display screen is turned on, a user can normally watch a video of the display screen through the one-way perspective glass; when the display screen is turned off, the one-way perspective glass can serve as a mirror; the reflecting surface of the one-way perspective glass is arranged at one side of the display screen and can serve as a shell for protecting the display screen against scratching and the like. Thesmart mirror box can serve as a smart display screen installed in various mirror cabinet doors, meet increasing information needs of people, enrich the daily life of people and the like.

A cellphone wallpaper system has a client. The client comprises: a gesture monitor module, for identifying an operation requirement of a user according to a pulse signal generated by an operation on the cellphone desktop performed by the user; a full screen control module connected to the gesture monitor module, for receiving an instruction from the gesture monitor module to open a full screen picture; and a wallpaper display module connected to the full screen control module, for controlling the wallpaper of a cellphone to freely switch between a bottom layer and an upper layer of a desktop icon and a small plug-in through the gesture monitor module and the full screen control module. The present invention has flexible forms without being limited by the layout of the desktop icon and the small plug-in of the cellphone, and is easy in interaction; and the cellphone wallpaper system can place an dynamic wallpaper above the desktop icon of the cellphone, thereby enhancing operability of the background of the cellphone, is more humanized, greatly meets the demands for entertainment and information of the user, and increases additional values of the cellphone product.

The invention relates to a digital earth model construction method and device, and the method comprises the steps: carrying out the space division of the earth according to the longitude, latitude and altitude of the earth, obtaining a plurality of grid units, carrying out the coding according to the three-dimensional space range information and geological information corresponding to the grid units, and obtaining the coding information; combining the set of each grid unit into a geologic body identifier, and carrying out coding information labeling on the grid units in the geologic body identifier to obtain a digital earth model. On the basis, the earth is subjected to standardized subdivision and divided into space grids which are similar in size and free of gaps and overlapping, grid units in the space grids are subjected to unified three-dimensional space range information coding and geological information coding, digital coding description of the earth is achieved, and a digital earth model based on coding is formed. The retrieval, transmission and analysis efficiency of the digital earth model is greatly improved, and the informatization requirement is met.

The invention relates to a marketing data analysis system based on artificial intelligence. According to the system, online marketing data can be collected, the collected data is screened and analyzed through artificial intelligence, and a marketing strategy with high feasibility is formulated according to an analysis result. The system is provided with a data acquisition module, a data screening module, a data storage module, a data analysis module, a data pushing module and the like. According to the system, marketing data is efficiently analyzed through artificial intelligence, and compared with a traditional marketing mode, the cost is reduced, the human resource consumption is reduced, and the problems of low efficiency and low pushing precision in the traditional marketing process are effectively improved. Therefore, the user can master the dynamic change of the marketing data more accurately, the marketing strategy is determined according to the analysis result, the whole marketing process is managed and decided in real time, and the return rate of an enterprise in the marketing process is effectively guaranteed.

The invention relates to the field of intelligent transportation, in particular to an active-service bus taking information issuing device which is applicable to a public transportation system. The active-service bus taking information issuing device overcomes the defects that a conventional bus taking information issuing device cannot provide a real-time and precise bus position and is high in cost, low in stability and difficult to popularize. The whole bus taking information issuing system comprises a passenger mobile phone user, as well as the active-service bus taking information issuing device and a bus information server which are positioned in a bus station, wherein the active-service bus taking information issuing device communicates with the bus information server in a wireless 3G network way and communicates with the passenger mobile phone user in a Wi-Fi (wireless fidelity) network communication way. The active-service bus taking information issuing device communicates with the bus information server through a 3G network, so that the real-time performance is high; the active-service bus taking information issuing device is in information link with the passenger user in the Wi-Fi network communication way, so that the convenience and the practicality are high; the active-service bus taking information issuing device has a multiple reliable design, so that stable running of the system is ensured to the maximum extent.

The invention discloses an advertisement pushing system and a method based on a vending machine network. The system comprises an automatic vending machine network, and the automatic vending machine isprovided with an order two-dimensional code generation module; a cloud server which comprises an information acquisition module, a sales database, an advertisement database and an advertisement pushing module, the advertisement pushing module determines a target commodity code according to the order information acquired by the information acquisition module in real time and the sales informationupdated by the sales database in real time; and calls the corresponding commodity advertisement through the advertisement code in the commodity code pairing advertisement database, and sends the called commodity advertisement to the mobile terminal used by the user according to the user information. The method comprises the following steps: S1, acquiring information; S2, performing advertisement pairing; and S3, performing advertisement pushing. The advertisement pushing system and the method based on the vending machine network have the advantages that the consumption interest of the user canbe stimulated, and the order forming rate is increased.