Having geography information provides the mobile communication terminal and the method thereof of function
Technical field
The mobile communication terminal and the geography information thereof that the present invention relates to have CDMA (the Code Divisional Multiple Access-CDMA) mode of GPS function provide method, in the present invention, can add the information that shows the landform thing that comprises in the real image of taking in real time by built-in camera.
Background technology
Vehicular navigation system (car navigation system) is position, speed, the system of time that utilizes gps receiver to receive the electric wave of 3 or 4 gps satellite emissions and accurately detect vehicle.
In general, the navigational system of installing in the vehicle has the map CD of storing map information, make according to driver's requirement and can show position that vehicle is current or the path between current location and the destination on the map, and the geography information such as operating path of current vehicle, it is exercised guiding device mainly as vehicle and uses.
Include in the above-mentioned navigational system: the display that is used for the map that displayed map CD stores; Be used to confirm the GPS (Global Positioning System-GPS) of the current location of vehicle.Wherein, above-mentioned GPS utilizes satellite to confirm the device of the current location of vehicle, the electric wave that it has the frequency of 6GHz frequency band from vehicle to a plurality of gps satellites transmission, and then each transmits data to the base station to each gps satellite.Simultaneously, the base station compares the data that above-mentioned each gps satellite transmits, and calculates the accurate coordinate of vehicle current location, and sends the data corresponding with above-mentioned coordinate to install in the vehicle GPS device.At this moment, will show the current location of vehicle on the map that shows in the aforementioned display device, make when the driver selects your destination, with the path that shows from the current location to the destination.And, also can help to inquire about optimal path according to concrete selection operation.
Fig. 1 is the structural drawing of the general Vehicular navigation system that uses.As shown in the figure, it includes following several sections: gps receiver 21, and it is by positional information and the speed data of GPS receiving antenna from 3 or 4 gps satellite 10 reception vehicles; Map information database 23, it is used for providing cartographic information from the 2D or the 3D map data base of the Geographic Information System that is stored in recording medium (GIS:Geographic Information System); Control part 22, it understands the vehicle position information signal that cartographic information that above-mentioned map information database 23 provides and above-mentioned gps receiver 21 transmit, coordinate Calculation on the map that provides with above-mentioned map information database 23 goes out the current location of vehicle and retrieves the map that the driver need check, controls the cartographic information that dwindles and amplify and the voice output action of map simultaneously; LCD24, it is used to the map and positional information and the additional information that show that above-mentioned control part 22 provides; Loudspeaker 25, it receives the suggestion voice of exercising the path with result for retrieval corresponding audio signal and output from above-mentioned control part 22.
In above-mentioned Vehicular navigation system, when driver's steering vehicle, above-mentioned control part 22 will calculate speed, road information of the current location of vehicle and travel direction, vehicle etc. by above-mentioned gps receiver 21, above-mentioned map information database 23, and vehicle navigation information (car navigation information) is provided in view of the above.
Continuous development along with the communication technology, develop the mobile communication terminal product that adopts above-mentioned Vehicular navigation system recently, Fig. 2 and Fig. 3 are the exemplary plot that shows by the navigation that mobile communication terminal shows, promptly, with only provide as shown in Figure 2 two dimensional image or 3-D view as shown in Figure 3, but how much above-mentioned information that provides lacks actuality.
For addressing the above problem, as shown in Figure 4, can improve its actuality slightly, but also not point out the specifying information of the buildings that shows in the picture of publishing picture in the above-mentioned technology by three-dimensional demonstration landform thing, therefore, image and reality have more difference.For example, in the process that vehicle is exercised, but which place the place of right rotation can't accurately be identified on map and carry out right rotation more for a long time under the situation that receives right rotation information.Therefore, need provide a kind of Geographic Information System higher to the recognition performance of landform thing.
Summary of the invention
For solving above-mentioned problems of the prior art, the object of the present invention is to provide a kind of geography information that method and mobile communication terminal thereof are provided, make image geography information is provided and improve actuality by actual scene.
And another object of the present invention is to provide with the actual scene is the geography information of benchmark, thereby makes the user identify the landform thing easily.
For achieving the above object, have a mobile communication terminal that geography information provides function among the present invention, include following several sections: camera, it is used to take real image; Information acquisition device, it be used to obtain above-mentioned camera the camera site, take orientation and facility positional information, and described information acquisition device comprises: gps receiver is used to obtain the taking location information of described camera; Magnetic field sensor is used to provide the shooting azimuth information of described camera; Angular transducer is used to provide the photographic images angle information of described camera; Signal conditioning package, the landform thing information that comprises in the real image that it will provide by above-mentioned camera mate with the information that provides by above-mentioned information acquisition device and export control signal; Display device, it will show the information of landform thing according to the control signal of above-mentioned signal conditioning package with mark and/or literal on real image.
Also include in the above-mentioned information acquisition device: speed pickup, it is used to provide the velocity information of vehicle.
Described mobile communication terminal also includes: storer, its storage is used to provide the facility location database (Position of facility DB) of the positional information of multiple facility.
Above-mentioned storer can carry out dismounting from mobile communication terminal.
Be provided with the wireless Internet Department of Communication Force in the mobile communication terminal of the present invention, it can be used to provide the facility location database of multiple facility positional information to be connected.
For achieving the above object, have a mobile communication terminal that geography information provides function among the present invention, its another feature is, includes following several sections: camera, it is used for the filmed image gps receiver, and it is used for receiving in real time current position information; Magnetic field sensor, it by magnetic field obtain above-mentioned camera towards the shooting azimuth information; Angular transducer, it be used to obtain camera towards the information of shooting angles of short transverse; Storer, its storage is used to provide the facility location database (Position of facility DB) of the positional information of multiple facility; Control part, the positional information of the landform thing that comprises in the real image that it is shot according to above-mentioned camera and the information that a plurality of sensor provides, retrieve the facility positional information of storing in the above-mentioned storer, and output is used to show the control signal of the information of mating with real image; Display device, it is according to the control signal of above-mentioned control part and output image.
Above-mentioned real image is a static image or based on the continuous image of preview (preview) function.
Above-mentioned display device shows the information of landform thing by vector (vector) or bitmap (bitmap) mode.
Above-mentioned storer can carry out dismounting from mobile communication terminal.
And for achieving the above object, the geography information of utilizing mobile communication terminal among the present invention provides method, includes following several steps: utilize built-in camera to extract the step of real image; Obtain the step of the information of the landform thing that comprises in the above-mentioned real image; Show the step of the information of the landform thing that obtains on real image, this step comprises: the step that receives current location information by gps receiver built-in in the mobile communication terminal; Utilize a plurality of sensors built-in in the mobile communication terminal to extract the height of the landform thing that comprises in the real image and the step of angle and directional information; According to height, angle and direction information and the current location information of described landform thing, extract the step of the information of the described landform thing of storing in the facility location database.
On above-mentioned real image, show transport information.
Above-mentioned facility location database is stored in the storer of mobile communication terminal.
Above-mentioned facility location database is connected in the server that can be connected with above-mentioned mobile communication terminal by the Internet.
Other purpose of the present invention, feature and advantage will be made clear more by the following detailed description of carrying out with reference to accompanying drawing.
Provide in the method at mobile communication terminal of the present invention and geography information thereof, can show the information of the landform thing that comprises in the real image, make can offer the user more reality picture and improve resolution at the landform thing.
Description of drawings
Fig. 1 is the structural drawing of the general Vehicular navigation system that uses;
Fig. 2 and Fig. 3 are the exemplary plot that shows by the navigation that mobile communication terminal shows;
Fig. 4 is the exemplary plot of the embodiment of three-dimensional navigational system;
Fig. 5 is the simple block diagram of the inner structure of the mobile communication terminal among the useful embodiment of the present invention;
Fig. 6 is the exemplary plot from the embodiment of external device (ED) reception facilities positional information;
Fig. 7 is an exemplary plot of inserting the storer that stores the facility positional information in the mobile communication terminal of the present invention;
Fig. 8 is the process flow diagram that carries out process that the geography information among the present invention provides method;
Fig. 9 is the exemplary plot that shows the real image of landform thing information by provided by the invention.
Embodiment
Structure and effect to the embodiment among the present invention describes with reference to the accompanying drawings, illustrate by at least one embodiment to illustrate in the accompanying drawing and, but basic fundamental thought of the present invention and its core texture and effect are not to be defined in the following embodiment that describes with reference to the structure of the present invention and the effect of description of drawings.
Fig. 5 is the simple block diagram of the inner structure of the mobile communication terminal among the useful embodiment of the present invention.As shown in the figure, it includes following several sections: camera 110, and it is used for filmed image; Gps receiver 120, it is used for receiving in real time current position information; Angular transducer 130, it be used to obtain camera towards the information of shooting angles of short transverse; Magnetic field sensor 140, it by magnetic field obtain above-mentioned camera towards the shooting azimuth information; Storer 160, its storage is used to provide the facility location database (Position of facility DB) of the positional information of multiple facility; Control part 150, the positional information of the landform thing that comprises in the real image that it is shot according to above-mentioned camera 110 and the information that a plurality of sensor provides, retrieve the facility positional information of storing in the above-mentioned storer, and output is used to show the control signal of the information of mating with real image; Display device 170, it is according to the control signal of above-mentioned control part 150 and output image; Loudspeaker 180, it is used to export geography information that provides by above-mentioned control part 150 etc.; Radio receiving and transmitting part 190, it carries out the data transmit-receive operation with wireless mode and external device (ED).
Above-mentioned control part 110 drives camera 110 are obtained picture signal, it is resolved to data image signal also be stored in the storer temporarily.After obtaining picture signal, according to the value that above-mentioned gps receiver and each sensor provide, retrieval facility positional information is also extracted the information of the landform thing that matches.The information of the landform thing that said extracted goes out will be presented in the above-mentioned picture signal by display device is overlapping.
Fig. 6 is the exemplary plot from the embodiment of external device (ED) reception facilities positional information.That is, among Fig. 5 the facility positional information is stored on the mobile communication terminal in the mounted memory, but also can according to circumstances provides server 200 reception facilities positional informations from the geography information that is provided with facility location database 210 by the Internet.In the present embodiment, be exemplified as the positional information of calculating the landform thing in the mobile communication terminal, but provide server 200 to carry out the processing burden that can deduct mobile communication terminal 100 when display position calculates in above-mentioned geography information.That is, need not in mobile communication terminal, to be provided with the stronger processor of arithmetic capability, make and significantly to reduce the required expense of navigation Service of carrying out.
In addition, Fig. 7 is an exemplary plot of inserting the storer that stores the facility positional information in the mobile communication terminal 100 of the present invention.Promptly, the storer 160 that stores the detailed facility positional information of zones of different can be installed in mobile communication terminal as required or replace, above-mentioned detailed facility positional information will help to obtain a plurality of users such as the taxi driver of geography information accurately or teamster.
Fig. 8 is the process flow diagram that carries out process that the geography information among the present invention provides method.At first, utilize camera built-in in the mobile communication terminal to shoot the image of vehicle front (step S81), at this moment, above-mentioned image can or utilize the continuous image of preview (preview) function of mobile communication terminal for static image.
Subsequently, when obtaining the information of receiving position (latitude, longitude, highly) (step S82) by gps receiver, a plurality of sensor receiving sensor output valves (step S83) that from mobile communication terminal, are provided with.At this moment, the value of above-mentioned reception be camera towards azimuth information, mobile communication terminal camera towards the angle information, the velocity information of vehicle etc. of short transverse.
Then, retrieve stored has the database of the storer of facility positional information (Position of facility), and extracts the information (step S84) of the main landform thing around the current location.
The landform thing that comprises in the information that the control part of mobile communication terminal will make the landform thing that extracts and the image that provides by above-mentioned camera mates (step S85).
Then, will the control signal corresponding be presented among the LCD and the user is confirmed with matching result.Fig. 9 is the exemplary plot that shows the real image of landform thing information by provided by the invention.Owing to together provide the title of navigation information and landform thing in the image of shooting, make the resolution that can improve on every side at geographical.For example, when the name of the position 10M of the current vehicle of distance left side buildings far away is called " AAA restaurant ", add the above-mentioned title of demonstration by vector (vector) mode or bitmap (bitmap) mode above the landform object image that will in actual image, show.And, receiving traffic information and additionally on image show the information corresponding in real time also with traffic.For example, when the left side road of the road of current enforcement stays cool, can on the actual image of exporting by the display device of mobile communication terminal, show corresponding information (step S86).
Wherein, can fully implement by the terminal point identification and the treatment technology of general known image the identification of the landform thing that shows in the actual image, it has nothing to do with basic fundamental thought of the present invention and will save specific description.
As mentioned above, provide in the method, can show the information of the landform thing that comprises in the real image at mobile communication terminal of the present invention and geography information thereof, make can offer the user more reality picture and improve resolution at the landform thing.
Abovely useful embodiment among the present invention is illustrated with reference to accompanying drawing, but the present invention is defined in aforesaid embodiment, in the category that does not exceed basic fundamental thought of the present invention, the operator of relevant industries can carry out various deformation and application to it, and the above-mentioned distortion of carrying out and use and all to be under the jurisdiction of claim scope of the present invention.