50 results about "Web mapping" patented technology

The present invention provides three-dimensional, topographic data (x,y,z) for a golf course navigation device. In an embodiment of the invention, three data sets are acquired for each golf hole: (1) geospatial digital image data, (2) geospatial terrain data including elevation and topographic measurements, and (3) object data pertaining to trees, bushes, water hazards, buildings, and any other objects present. Each hole is mapped using high resolution airborne photogrammetry and in some cases, light detection and ranging acquisition sensors. Geospatial, three-dimensional terrain data is acquired using a photogrammetry and/or stereo photogrammetry compilation. Object data is acquired from measurements taken from ground level. From all of this acquired data, a three-dimensional (x,y,z) geospatial model is built and then integrated into 3-D gaming, visualization and web mapping environments such as Microsoft Bing Maps, Google Earth, and various mobile and golf cart mounted, golf course navigation systems.

The invention discloses a dual-window electronic map service system with a magnifier window and based on Internet, as well as a relevant method. Global and detailed exhibitions can be fulfilled simultaneously. The technical scheme is as follows: The system comprises a client end, the first map storage device and a relevant process device, the second map storage device and a relevant process device, and a synchronism device; wherein, the client end comprises the first map exhibition window, the second map exhibition window and a map service relevant page. The first map storage device comprises the first map database and the first correlated database; the first map process device comprises the first map call module and the first map engine module. The second map storage device comprises the second map database and the second correlated database; the second map process device comprises the second map call module and the second map engine module. The synchronism device comprises a coordinate conversion module and an operation synchronism module. The invention adapts to the field of of Internet electronic maps.

Some embodiments provide a method for conflating geometries to a road in a map region for an electronic mapping service. The method receives a first geometry representing a road. The method receives several geometries arranged such that a gap representing the road is between the geometries. The gap is not aligned with the first geometry representing the road. The method expands the geometries toward the first geometry such that the geometries converge at the first geometry. The road geometry is for drawing over the plurality of other geometries by a client mapping application.

The invention provides a method for acquisition of route description, which comprises the steps of: dividing navigation sections with similar attributes in a navigation path into one navigation section cluster; extracting user-concerned information from each navigation section cluster; and combining all the user-concerned information as the route description of the navigation path. The invention also provides a device for acquisition of the route description and an electronic map server. The server comprises the device for acquisition of the route description provided by the embodiment of the invention. Compared with the existing router description based on navigation actions, the obtained route description is more precise and direct, and users can be deeply impressed by the navigation path and can understand driving schemes more easily.

A real-time dynamic bus trip information publication system comprises an analysis server, a Web server, a global information system (GIS) server and a data base server. The analysis server is used for receiving real-time position information and loading rate information of operating vehicles on a route, and obtaining real-time station-arriving time, station-arriving distance of the bus vehicles and real-time dynamic operation time among stations on the route. The analysis server comprises a data collection module, a data filtering module, a data analysis operation module and a data publication module. The WEB server is used for publishing web portals of public travel information, and providing a uniform interface for searching and visiting resources by users. The GIS server is used for publishing electronic maps in the web portals of the public travel information, and carrying out real-time locating display on the vehicles which are in operation on the route so as to enable the users to obtain useful information. The data server is used for storage of essential data and essential data, and deep mining of the data. The real-time dynamic bus trip information publication system is abundant in information and good in accuracy.

A system and methods to implement a computer program for mapping with modified features from web mapping and digital cartography applied to educational maps, to produce visual maps and mapped data for adaptive learning, competency-based education, and academic scheduling business cases.

The invention provides a data processing method and a data processing device of an electronic map service platform. The method comprises the steps of obtaining a service request of a user; obtaining a user ID (Identification) according to the service request; obtaining user authority information according to the user ID; authenticating user authority according to the authority information; obtaining service duration content of the user from a cache after passing the authentication; and updating the service duration of the user according to the service duration content of the user. The data processing method and the data processing device of the electronic map service platform can realize the authentication of the user authority, guarantee the service safety of the user and meet the authentication requirement of the user on the use duration of time period.

The invention discloses an electronic map service platform and an electronic map data linkage displaying method. The electronic map data linkage displaying method includes the steps of after a two-dimensional electronic map display command is received, according to the longitude and latitude scopes of a to-be-displayed two-dimensional electronic map related to the two-dimensional electronic map display command, loading two-dimensional foundation map data within the longitude and latitude scopes of a two-dimensional foundation map database, loading service data of a landmark object within the longitude and latitude scopes in a service database, and conducting two-dimensional electronic map display; after a three-dimensional electronic map display command is received, determining the longitude and latitude scopes of a to-be-displayed three-dimensional electronic map according to a measuring scale and the longitude and the latitude of a center point of the two-dimensional electronic map displayed in advance; loading three-dimensional foundation map data within the longitude and latitude scopes determined in the three-dimensional foundation map database, loading service data and height information of a landmark object within the longitude and latitude scopes determined in the service database, and conducting three-dimensional electronic map display. Thus, service data maintenance can be conveniently carried out by a service unit.

The invention discloses a third-party positioning method based on a mobile terminal. A to-be-positioned mobile terminal is defined as a first terminal. A cell in which the to-be-positioned mobile terminal is positioned is defined as a first cell. An accurate positioning auxiliary platform refers to a platform for providing an electronic map service; a plurality of mobile terminal users are online at the same time on the platform; the mobile terminals are defined as auxiliary positioning mobile terminals; and the auxiliary positioning mobile terminals are provided with global satellite positioning modules, and continuously upload global satellite positioning data of the auxiliary positioning mobile terminals and position data of cells in which the auxiliary positioning mobile terminals are positioned to the platform. The third-party positioning method comprises the following steps: selecting one or more auxiliary positioning mobile terminals which are closest to the position data of the cell in which the first terminal is positioned from the accurate auxiliary positioning platform according to the position data of the cells in which the auxiliary positioning mobile terminals are positioned after acquisition of coarse positioning position data of the first terminal through first cell base station data by a mobile positioning center; and performing accuracy calibration on the position data of the first terminal by using the global satellite positioning data of the terminals.

The invention relates to a data-collecting system and a method thereof based on a GPS and a network map server, the system comprises: a red box equipment, a network map server and a terminal equipment. The red box equipment is connected in the Internet through a wireless communication link and connected with the network map server, and the terminal equipment is connected with the network map server via Internet; through the red box carried by constructors in situ, the method can receive GPS signals from a GPS satellite and determine the position message of the constructors, combined data can be formed by combining the collected detecting data or detecting data code and the information of time and position, and can be sent to the network map server through the wireless communication link; the network map server supplies electric map services which include satellite images and geographical labels, working trace monitoring and replaying, and the data labeling interface, the users can connect to the Internet through the terminal equipment, so as to dynamically monitor the operation trace in real time, browse data labels with different visual characteristics on the electric map, and intuitively browse, manage and query data with much convenience.

The invention discloses a method for editing a tourist route map and tourist information by virtue of a timing digraph theory. The method comprises the following steps of: creating a timing diagraph which corresponds to the tourist route map; establishing mapping relations between tourist places and timing peaks in the timing digraph to realize that the tourist places of a user at different time correspond to the timing peaks in the timing digraph; setting basic attributes of the timing peaks; establishing mapping relations between a on-route segment between each two tourist places and timing arcs in the timing digraph to realize that the on-route road segment between the each two tourist places of the user at different time corresponds to the timing arc in the timing digraph; setting other attributes of the timing arcs; drawing a tourist route of the user by an open interface provided by electronic map service; and binding texts, pictures, videos and other information of tourist of the user with the timing peaks and the timing arcs so as to bind tourist information and tourist routes. The method provided by the invention can meet various requirements on managing and editing of the various tourist routes.

The invention discloses a method for searching information with a space-time attribute. The method comprises the following steps: 1, establishing a database, an information base and an electronic map service system at a server-side; 2, selecting an electronic map display area at a client-side, and setting information retrieval conditions and the time range by a user; 3, using the server-side to retrieve a corresponding electronic map version number and longitude and latitude of the information according to the time range and the information retrieval conditions; 4, displaying the electronic map with an information mark at the client-side; 5, clicking the information mark or selecting the information mark by a frame, and displaying the information content. The method is capable of simply, conveniently, visually and vividly searching the information with the space-time attribute, and is especially suitable for searching the information produced by a satellite positioning technology.

The embodiment of the invention provides a parking space allocation method and device and is applied to a cloud management platform. The method comprises the steps of receiving parking space allocation request information sent by a user mobile phone terminal, wherein the parking space allocation request information includes destination information and search range information; obtaining total parking spaces and remaining free parking spaces at present in the search range according to the destination information and the search range information; sending the destination information to an electronic map server, so that the electronic map server calculates the travel time from the destination according to the destination information; receiving the travel time sent by the electronic map server,and determining historical data information according to travel time; determining a net change quantity according to historical data information; obtaining a parking space ratio according to the remaining free parking spaces at present, the net change quantity and the total parking spaces in the search range; and recommending the free parking spaces in the search range to the mobile phone terminal of a user according to the parking space ratio. With the parking space allocation method and device, the free parking spaces can be effectively allocated, thereby saving the user time and improvingthe user experience.

A quick-look client combined with the three-dimensional earth comprises a data receiving and processing thread, a window rendering thread and a geographical name inquiring thread. The threads performs information exchange with one another through a QvInfo structure. A configuration module reads information from a configuration file and provide the information to the three threads. The data receiving and processing thread receives quick-look data, performs resampling to the received images, analyzes satellite auxiliary data, and stores the processed data in the QvInfo structure. The geographical name inquiring thread calculates longitude and latitude of a point pointed by an optical axis of a sensor, transmits the longitude and latitude to a WMS (web mapping service), receives a GetInfo data structure fed back by the WMS, analyzes the GetInfo data structure to obtain the geographical name information corresponding to the longitude and latitude, and stores the geographical name information in the QvInfo structure. The window rendering thread renders the image data, the satellite auxiliary data information and the geographical name information, calculates poses and positions of a satellite three-dimensional model in the three-dimensional earth, and completes rendering of the satellite three-dimensional model in the three-dimensional earth.

A method includes loading an application on a user device wherein the application is configured to receive information requests and to launch search requests utilizing a web mapping service with a local search feature. After launching a search request via the application, the user device receives search results from the web mapping service. At the application, the results are analyzed to ascertain if a search result corresponds to an information request. Such data is added, when not already present, to the database.

The invention relates to a map control based on Google Maps JavaScript API and production method thereof. The production method comprises the following steps: introducing XML data file; and converting into recognizable data format to store in a data storage area; reading data from the data storage area, and invokeing 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 Maps.

The invention relates to the field of web map service and discloses a web map service implementation method based on a cloud framework. The web map service implementation method based on the cloud framework includes a load balancer and a work node. The work node comprises a web mapping service (WMS) module and a distributed file system which comprises a distributed file system port and a memory node. The web map service implementation method based on the cloud framework has the advantages that a multi-machine multi-node cluster operating mode is achieved so as to replace a traditional single-machine single-node operating mode, and the data storage capacity and reliability of the system are improved.

The invention discloses a display method and a display system for traffic guidance information. The display method comprises the following steps: a traffic information acquisition request sent by every electronic display screen is received; according to the traffic information acquisition request, an electronic map service platform is connected; the traffic situation data of the road section of each electronic display screen on the electronic map service platform are acquired in real time; and the traffic situation data of the road section of each electronic display screen are converted to text description information and/or road condition map information, and the information is pushed to the electronic display screen for being displayed, wherein the traffic situation data comprise road section congestion information. The display method disclosed in the invention uses the big data function of the electronic map service platform to serve the traffic guidance information display system,manual intervention for the traffic guidance information is avoided, and the traffic condition guidance information release accuracy is improved.

The invention discloses a remote sensing image cutting method based on a pyramid model. The method includes the steps of computing dark corners of four corners of an image according to remote sensing image data inputted by a user, cutting off the dark corners, carrying out regulation according to the number of layers of an image to be cut outputted by the user and the longitude and latitude of a zeroth layer, then carrying out cutting on the regulated image and generating a corresponding configuration file to describe image cutting results. The remote sensing image cutting method based on the pyramid model has the advantages of being efficient, reliable, and automatic in procedures, good in data compatibility and the like due to the fact that the image cutting results can be released on the WorldwindServer and other web mapping service (WMS).

The invention discloses an across-network agent Web map service method and system and an agent server. The method comprises the following steps: forwarding a GetCapabilities request sent by a client to a WMS (Web Mapping Service) server by the agent server, and receiving a metadata description document from the WMS server; modifying a URL address field of the WMS server included in the metadata description document into a first URL address field of the agent server by the agent server, and transmitting the modified metadata description document to the client; and forwarding a GetMap request transmitted by the client to the WMS server by the agent server, and acquiring a map from the WMS server, wherein the GetMap request is calculated by the client according to the modified metadata description document. The across-network agent Web map service method provided by the invention can realize the across-network agent Web map service through the above steps, and the method is simple and feasible and very practical.

Systems, methods, and computer program products are provided for determining on a web map whether a business exists at a given location. A specialized computing device receives a possible geographic location indicating where the business may be. Details regarding device-present transactions completed with the business are accessed. Recognition IDs identifying locations for each associated geolocation device and associated payment instrument holder identifications of customers are received. Based upon the details regarding the completed device-present transactions, and the recognition IDs, a determination is made whether the business exists at the given location. Also presented is a system, method, and computer program product for utilization of details of completed payment instrument transactions completed with a mobile business using a mobile payment receiving device to display a location of a mobile business on a web map associated with a web mapping service.

Disclosed is an electronic ticket inquiry, payment and reservation system based on an electronic map. The electronic ticket inquiry, payment and reservation system based on the electronic map comprises an electronic ticket data base and a client terminal with display equipment, wherein the client terminal with the display equipment is connected with the electronic ticket data base. The electronic ticket inquiry, payment and reservation system based on the electronic map is characterized by further comprising an electronic map server which is in communication connection with the client terminal in a wired or wireless mode. The electronic map server comprises an electronic map source data base and a geographic information data base. The client terminal further comprises a map information transformation module which is used for transforming selected points on the electronic map displayed by the display equipment into geographic information. According to the electronic ticket inquiry, payment and reservation system based on the electronic map, the electronic map is called through the client terminal and is displayed on the display equipment, users click points on the electronic map through a mouse or touch, and directly input the geographic information of a place of departure and a place of destination, operation time is shortened from average 6 seconds to about 1 second, and pleasure in operation of the users is improved.

The present invention belongs to the technical field of the traffic safety, and discloses a device and a method for prompting night agglomerate fog road section in real time by employing an electronicmap. The device comprises: a camera installed at the center of a front windshield of a vehicle, a radar sensor installed at the center of a front bumper of the vehicle and arranged towards the direction of forward motion of the vehicle, an ARM processor installed at a vehicle engine compartment, and a GPS module installed at the side of a vehicle instrument panel, and a 4G communication module. The signal output end of the camera is connected with the first signal input end of the ARM processor, the signal output end of the radar sensor is connected with the second signal input end of the ARMprocessor, the signal output end of the GPS module is connected with the third signal input end of the ARM processor, the signal output end of the ARM processor is connected with the signal input endof the 4G communication module, and the signal output end of the 4G communication module is in communication connection with an electronic map server. The device and the method for prompting night agglomerate fog road section in real time by employing an electronic map are little in input, is suitable for large-scale generalization, is intelligent and automatic, does not need operation and is high in reliability.