||201010591281.4||ZTE Corporation||Yang Hanbo|
The invention relates to a map control based on Google
Maps API to generate corresponding map control. The threshold of using Google
electronic map service by a service system can be lowered by utilizing the invention, and application based on Google
Maps can be rapidly developed; furthermore, the developer can invoke the function and service of the Google
Maps only by outputting the data according to a fixed data exchange format without researching the use of Google
103854231 Method for improving operation management quality and efficiency of transmission lines through Google Earth||CN||11.06.2014|
||201210552764.2||STATE GRID CORPORATION OF CHINA||XU YONG|
The invention discloses a method for improving operation management quality and efficiency of transmission lines through Google
Earth. The method solves the problems that existing supply lines are large in operation and maintenance load, high in labor intensity, low in management quality and efficiency and the like. The method is characterized in that Google
Earth satellite map software is utilized to electronically manage supply lines. The method includes the following steps that firstly, longitude and latitude of towers of administered lines are measured through a GPS, and the measured longitude and the measured latitude are recorded and filed; then GPS data of all the line towers are imported into Google
Earth, and professional conversion software, namely Google
Earth KML tools is utilized to convert the longitude and the latitude measured by the GPS into KML files capable of being imported into Google
Earth; longitude and latitude data of the GPS are imported into Google
Earth; a line geographic map with the large layout can be manufactured and hung on a wall. A series of situations of the positions of the towers, the moving directions of the lines, the mode of entering and going out of transformer stations, and roads, railways, mountains, rivers, tree obstacles and external damage on the periphery of the towers can be clear at a glance, and daily management of power grid operation, maintenance and the like in an area under administration can reach the delicacy management standard of a state grid corporation.
102222311 Electric distribution network geographic information obtaining method based on Google Earth remote sensing image||CN||19.10.2011|
||201110158263.1||Dongfang Electronic Co.,Ltd.||Jing Fengguang|
The invention discloses an electric distribution network geographic information obtaining method based on a Google
Earth remote sensing image, comprising a Google
Earth remote sensing image obtaining part and a geographic labeling obtaining part. A remote sensing image automatic screenshot with arbitrary resolution ratio can be realized through Google
Earth, geographic coordinates of the image can be automatically obtained, coordinate conversion is carried out and is displayed on an electric network geographic information obtaining system; various types of KML (keyhole markup language) files labeled geographically are obtained through the Google
Earth, and format conversion is carried out and is displayed on the electric network geographic information obtaining system. By adopting the method, intuitive and clear geographic background based on the Google
Earth remote sensing image can be provided for the electric network management, so as to provide powerful technical support for services of an electric distribution network, such as maintenance, scheduling, operation and overhauling and the like.
103475891 Three-dimensional conversion and display method of Google Earth in dual-screen three-dimensional display system||CN||25.12.2013|
The invention relates to a three-dimensional conversion and display method of Google
Earth in a dual-screen three-dimensional display system, and belongs to the technical field of computer image processing. The three-dimensional conversion and display method of the Google
Earth in the dual-screen three-dimensional display system comprises the following steps of intercepting and capturing a browsed Google
Earth two-dimensional satellite map, acquiring corresponding sea level elevation values through an API programmatic interface provided by the Google
Earth, using the two-dimensional satellite map and the sea level elevation values for converting the map into a left-right disparity map based on a stereoscopic vision principle, and achieving the output and display of an OLED left-right screen disparity map when using a threading technology and a rectangular pixel array transmission technology among image devices. The three-dimensional conversion display method of the Google
Earth in the dual-screen three-dimensional display system has the advantages that the real three-dimensional scene display in the dual-OLED-screen three-dimensional display system can be achieved under the conditions of not changing a Google
Earth program and an operation mode.
103476000 Method and system for showing telecom operation channels based on Google map||CN||25.12.2013|
||201310409464.3||SI-TECH Information Technology Ltd.||Che Qi|
The invention relates to a method and system for showing telecom operation channels based on a Google
map. The method includes the first step of selecting all administration regions needing telecom operation channel showing and obtaining position information of the telecom operation channels in all the administration regions, the second step of obtaining boundary geographic information of the selected administration regions by means of a Baidu map API, the third step of packaging the boundary geographic information of the administration regions and the position information of the telecom operation channels to a JSON format and responding on a JSP page, the fourth step of obtaining the boundary geographic information from the JSP page by means of the Google
API technique to generate administration region icons displayed in a partitioning mode, and the fifth step of obtaining the position information of the telecom operation channels from the JSP page by means of the Google
API technique, and generating position icons of the telecom operation channels on the corresponding positions of the administration region icons displayed in the partitioning mode. The method and system facilitate channel gridding marketing and overcome the limit that the google
map cannot obtain boundaries of administration regions.
103970859 Google user map text labeling method based on SVG||CN||06.08.2014|
||201410191069.7||YANG LIFA||YANG LIFA|
The invention discloses a Google
user map text labeling method based on an SVG. The method includes the steps that an SVG object with a path text is added to a self-defining overlaying layer of a Google
map, and when the overlaying layer is drawn, a current map projection is acquired through a getProjection method; a labeled path represented by longitudes and latitudes is converted into a pixel path under the current projection; the length of the pixel path is calculated and compared with the length of a labeled text, if the pixel path is too short, the SVG object is not displayed; the starting point position of the labeled text on the pixel path is determined so that it can be guaranteed that the text is located in the middle of the path; the space, actually occupied by the labeled text, of the pixel path is determined according to the length of the text; the minimum coordinate value of the labeled text on the pixel path is determined through comparison and serves as a top left corner coordinate of the SVG object; the pixel path of the labeled text relative to the SVG top left corner is calculated; the text pixel path expressed by coordinate strings is converted into a path of path elements in the SVG, and d attributes of the path are replaced. The text labeling problem is solved, and a new way is found for Google
user map text labeling.
102254088 Biohazard assessment visualization method based on Google map||CN||23.11.2011|
||201110137550.4||Institute of Microbiology and Epidemiology, The Academy of Military Medical Sciences||Cao Wuchun|
The invention relates to a biohazard assessment visualization method based on a Google
map. The method comprises the following steps: 1) taking a Bernoulli curve function as a biohazard particle simulated aerosol diffusion model; 2) expressing the aerosol diffusion model as a polar coordinate form; 3) drawing an aerosol diffusion curve by using the GPolygon class of Google
Maps API, and obtaining an actual hazard area corresponding to the aerosol diffusion curve by using getArea (); 4) dividing the actual hazard area into a plurality of areas, arbitrarily acquiring the longitude/latitude coordinates of a point in each area, then judging which county the area belongs to by a getLocations () function of Google
Maps; 5) invoking the population density data of the county from a database of Google
Maps, and multiplying the population density data by the area of the county so as to obtain the number of harmed people in the county; and 6) adding the numbers of harmed people in the divided areas so as to obtain a total number of harmed people. The method provided by the invention is high in accuracy and efficiency, and can be widely used in sudden biohazard assessment processes.
103745453 Town information extraction method based on Google Earth remote sensing image||CN||23.04.2014|
The invention discloses a town information extraction method based on a Google
Earth remote sensing image. The method is characterized by, to begin with, performing pretreatment, such as median filtering and the like, on the remote sensing image; then, generating an edge image of the image based on a sobel edge detection operator; next, constructing a Gauss spatial domain weighting edge density generation operator and generating an edge density image; carrying out OSTU optimal threshold segmentation on the edge density image; and at last, carrying out aftertreatment on the segmentation image, and finally obtaining town information of the remote sensing image. The extraction method in the invention is good in effect, fast in speed, and high in accuracy, and is suitable for information extraction of towns, especially towns at the connection places of cities and suburbs.
101477700 Real tri-dimension display method oriented to Google Earth and Sketch Up||CN||08.07.2009|
||200910025517.5||Nanjing Normal University||Lu Guonian|
The invention relates to a true 3D display method oriented to Google
Earth and Sketch Up. The method comprises the following steps: an implanted rendering data interception technology is adopted between invoking of a 3D API of software and display by a display card to capture an original single channel color signal, a depth signal, a 3D scene transformation matrix and a projection transformation matrix; rasterized 3D data is reconstructed by parsing the information; on the basis of the stereo vision principle, the scene is re-transformed to two different viewpoint positions in a self-adapting manner, so that a binocular vision stereopair to be displayed in a 3D form is formed, and the display card is driven to output the binocular vision stereopair in a 3D form; and polarization, a pair of red and green or blinking glasses, and the like are adopted for true 3D display and observation. The invention can realize true 3D scene display of the prior software such as Google
Earth and SketchUp without changing programs and operation modes.
104199890 Method for geographic position cognitive ability on-line testing by means of Google Earth||CN||10.12.2014|
||201410422461.8||EAST CHINA NORMAL UNIVERSITY||ZHU LIANGFENG|
The invention discloses a method for geographic position cognitive ability on-line testing by means of Google
Earth. The method includes the following steps of encoding a geographic position, loading a KML file, collecting information of the geographic position, generating a test question sequence according to the number of test questions, carrying out online testing question by question, and recording and feeding back test results. By means of the method, geographic position cognitive ability on-line testing can be carried out automatically, quickly, flexibly and freely in a three-dimensional visual digital earth platform. The method is easy to operate and high in automation. By means of the method, geographic position knowledge of a testee can be detected, and the personal geographic literacy level can be cultivated and improved. The method can be conveniently applied to global or local geographic knowledge cultivation and testing such as natural environment and humanistic society systems with geographic positions as bases.