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43results about How to "Change display effect" patented technology

Vector data stream transmission method and system oriented to Web visualization

The invention discloses a vector data stream transmission method oriented to Web visualization. According to the method, the transmission sequence of space elements is determined according to the level of importance in vector space element visualization, and the application purpose of on-line and real-time display of vector data is achieved due to the fact the data are transmitted to a client in batches. The method comprises the first step of server vector data stream transmission block organization, the second step of vector data stream transmission based on real-time transmission protocols, and the third step of unpacking and reconstruction of the client vector data, wherein the first step is used for forming a block unit suitable for stream transmission, the second step is used for data reciprocating transmission and quality control, and the third step is used for vector data browser visualization. The invention further provides a vector data stream transmission and visualization system under a Web environment, wherein the system is used for guaranteeing that the method is achieved in actual application. According to the requirement for Web on-line visualization oriented to massive vector data, the experience for browsing the vector data online by Web client users is effectively improved.
Owner:INST OF GEOGRAPHICAL SCI & NATURAL RESOURCE RES CAS

Multi-source remote sensing big data collaborative resource management and environment monitoring method and application

The invention discloses a multi-source remote sensing big data collaborative resource management and environment monitoring method, which comprises the following steps of: obtaining water environment remote sensing image data of a water environment monitoring area through earth observation of different sensors; carrying out smooth filtering on the abnormal pixels, and correcting the water environment remote sensing image data from which the abnormal pixels are removed; processing the corrected water environment remote sensing image data to obtain remote sensing data; establishing various water quality parameter inversion models; inputting remote sensing data into the inversion model, and calculating through various water quality index inversion models to obtain a corresponding water quality index concentration diagram and a black and odorous water body distribution diagram; and further analyzing and processing through a chart to obtain a water quality grade and water environment monitoring report. The multi-source remote sensing big data collaborative resource management and environment monitoring method is efficient in data processing, high in monitoring result accuracy, capable of avoiding human intervention, reliable in analysis and capable of being widely applied to flood and lake environment resource monitoring and analysis processing.
Owner:南京中科智慧应急研究院有限公司

Screen light supplementing method and terminal equipment

The embodiment of the invention discloses a screen light supplementing method and terminal equipment, relates to the technical field of communications, and can solve the problem that when the terminalequipment is used for supplementing light to an object to be photographed, the quality of an acquired image is influenced due to the fact that the actual light supplementing effect is poor. The specific scheme is as follows: in the case of displaying a target image in an image preview region, acquiring a first display parameter, wherein the image preview area is an area in a first interface displayed by a first screen, and the first interface further comprises a first control area; displaying a first content on a second screen according to the first display parameter, wherein the first display parameter is determined by the input of a user in the first control area, or the first display parameter is determined by the terminal equipment according to environmental parameters of an environment where the terminal equipment is located; and the display effect of the target image in the image preview region is associated with the first display parameter. The embodiment of the invention is applied to the process of carrying out screen light supplementing.
Owner:VIVO MOBILE COMM HANGZHOU CO LTD

Wearable physiological signal monitoring fingerstall

The invention relates to the technical field of dynamic monitoring equipment, in particular to a wearable physiological signal monitoring fingerstall. Thewearable physiological signal monitoring fingerstall comprises a monitoring fingerstall body, a display bracelet and an electrode slice. A light shielding layer is arranged in the monitoring fingerstall body and used for preventing light and a light path for collecting physiological signals from being polluted and improving the accuracy of physiological signal detection. A sensor module is arranged in the monitoring fingerstall body, and comprises a first main controller, a light source driving front end, a light source transceiver, an electrocardiogram monitoring module and a common-mode power supply. The display bracelet comprises a second main controller, a positioning module, a communication module, a display module and a right leg driving interface. Compared with a smart wristband, the monitoring fingerstall has the advantages that a measurement mode is improved, the sensor module is attached to a finger by means of the fingerstall, a light source makes close contact with the skin in the movement process of a person to be measured, and the stability of data in the measurement process is guaranteed; and the data receiving and sending mode is improved,a communication module and a positioning module are integrated, recordingcan be performed for a long time remotely, and real-time tracking positioning is achieved.
Owner:成都子源电子科技有限公司

Raster data front-end visual comprehensive analysis method

The invention discloses a raster data front-end visual comprehensive analysis method. The method comprises the steps of calculating metadata information of a multi-level overview graph of raster data;performing virtual slicing on the raster data; when a browser end requests to display the data, selecting only the corresponding sliced data to be processed and displayed according to the display level and the display range carried in the request, so the raster data processing time is effectively shortened, and the raster data processing and displaying real-time performance is improved.
Owner:BEIJING INST OF SPACECRAFT SYST ENG

Electronic signboard device for automatically producing dynamic image work by using image part given from the outside in communication manner and displaying dynamic image work

The invention provides an electronic signboard device, which accepts help from the outside via a communication network to realize the application of an electronic signboard which successively displays colorful dynamic image works. A master computer (1) receives a piece of indication message recording a work number (A) and a script number (B) from an external computer. The master computer (1) which receives the indication message extracts a script (C) corresponding to the script number (B) from a script table. Part numbers of multiple image parts and dynamic image producing rules are recorded in the script (C). The master computer (1) automatically produces a piece of dynamic image work based on the script (C) and adds the work number (A) to the produced dynamic image work which is stored in a work database. If a piece of dynamic image work with the work number (A) is already present in the work database, then it is replaced. If not, then the produced dynamic image work with the work number (A) is registered in the work database. By combining the above content and the content of an application time table, dynamic image works can be reproduced after the indication message is received and are displayed.
Owner:AVIX

Small-spacing LED full-color synchronous screen receiving board and working method thereof

The invention discloses a small-spacing LED full-color synchronous screen receiving board and a working method thereof, and the method comprises the steps: designing to-be-processed contents, interfaces and resources of an FPGA and a single-chip microcomputer according to a data structure of a network packet, a to-be-displayed image and an LED display screen architecture, and obtaining an overall architecture of the FPGA and an overall architecture of a small-spacing LED full-color synchronous screen receiving board system; receiving a data packet by using a single chip microcomputer, performing command analysis on a command part of the data packet, and sending a control command through an SPI (Serial Peripheral Interface) bus; receiving a control command by using the FPGA overall architecture, and processing data according to the control command; receiving corresponding image data according to the control command and processing the image data; performing image correction on the processed image data; the FPGA is used for controlling an LED dot matrix scanning signal, and the HUB75 interface is used for controlling an LED driving chip to lighten a corresponding pixel. According to the invention, the characteristics of the single-chip microcomputer and the FPGA are combined, so that the processing work of data and commands of the sending card can be better completed.
Owner:XI AN JIAOTONG UNIV

A display device applied to household electrical appliances and a washing machine

The invention discloses a display device applied to household electrical appliances and a washing machine. The display device includes a display coating with many kinds of preset display content and aselecting operation mechanism provided with a light source, and the light source illuminates the display coating to display the corresponding display content; the device also includes an adjusting mechanism, the height from the light source to the display coating is adjusted and the display area of the display coating which the light source illuminates is changed by controlling the adjusting mechanism, and the corresponding content is displayed. The specially-produced display coating with fluorescence characteristics is adopted, the display content is arranged on the coating and the corresponding state of an electric appliance is displayed after the irradiation of the light source; compared with the existing mode that the electric appliance state is showed for users through combination ofmultiple indicating lamps and corresponding characters, the usage of the indicating lamps is reduced, different display areas are arranged which make the display content more flexible and richer, theproblem that the existing display area and display content can only be fixed is avoided, and the using experience of users is improved.
Owner:QINGDAO JIAONAN HAIER WASHING MACHINE +1
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