WO2017076019A1 - Procédé et dispositif d'affichage d'image de navigation - Google Patents

Procédé et dispositif d'affichage d'image de navigation Download PDF

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Publication number
WO2017076019A1
WO2017076019A1 PCT/CN2016/087649 CN2016087649W WO2017076019A1 WO 2017076019 A1 WO2017076019 A1 WO 2017076019A1 CN 2016087649 W CN2016087649 W CN 2016087649W WO 2017076019 A1 WO2017076019 A1 WO 2017076019A1
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WIPO (PCT)
Prior art keywords
navigation
image
display
navigation image
path
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PCT/CN2016/087649
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English (en)
Chinese (zh)
Inventor
赵静
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百度在线网络技术（北京）有限公司
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Publication of WO2017076019A1 publication Critical patent/WO2017076019A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00

Definitions

  • the present application relates to the field of positioning technologies, and in particular, to the field of navigation and positioning technologies, and in particular, to a navigation image display method and apparatus.
  • Navigation positioning is a service that is often used when going out. Navigation positioning is usually achieved through the navigation and positioning functions of the terminal. When the navigation is positioned, the screen of the terminal is always kept lit, the positioning data of the network is acquired in real time, and the positioning data is displayed on the navigation map.
  • navigation and positioning is a continuous process. Each position change of the user will generate positioning data through the network, and then the data will be sent to the terminal for display through the network.
  • the navigation and positioning process not every positioning data is necessary. Usually, the user only needs to obtain the positioning data in some uncertain positions. Therefore, the existing navigation positioning wastes a large amount of network data; Navigation positioning requires the terminal to remain lit, which greatly consumes the power of the terminal.
  • the present application provides a navigation image display method and apparatus to solve the technical problems mentioned in the background art.
  • the present application provides a navigation image display method, the method comprising: acquiring a departure point coordinate and an end point coordinate; generating a navigation path according to the departure point coordinate and the end point coordinate; determining a navigation initial image according to the navigation path;
  • the display area information of the screen converts the navigation initial image into a navigation image; according to the state of the terminal screen The information displays the navigation image.
  • the determining the navigation initial image according to the navigation path comprises: acquiring a longitude coordinate region and a latitude coordinate region corresponding to the navigation path; determining a path rectangle according to the longitude coordinate region and the latitude coordinate region; The geometric center of the path rectangle is a midpoint, and the path rectangle is enlarged according to a set ratio to obtain a road network rectangle, and the map image covered by the road network rectangle is used as a navigation initial image.
  • the display area information includes display size information and/or display resolution information; and the converting the navigation initial image into a navigation image according to display area information of the terminal screen, including: according to the display The navigation information is scaled to obtain a navigation image by size information and/or display resolution information. .
  • the displaying the navigation image according to the state information of the terminal screen comprises: if the display state information of the terminal screen is a screen lighting state, displaying the navigation image; if the display state information of the terminal screen In the screen lock screen state, the navigation image is displayed on the screen lock screen interface.
  • the displaying the navigation image on the screen lock screen interface comprises: acquiring the navigation image; and navigating the navigation image by using a set drawing option, where the drawing options include the following At least one of the color options and line options; display the rendered navigation image.
  • the displaying the navigation image according to the state information of the terminal screen further comprises: displaying the navigation image according to the placement state information of the terminal screen.
  • the present application provides a navigation image display device, the device includes: a coordinate acquiring unit, configured to acquire a starting point coordinate and an ending point coordinate; and a navigation path generating unit configured to generate a navigation according to the starting point coordinate and the ending point coordinate a navigation initial image determining unit, configured to determine a navigation initial image according to the navigation path; a navigation image acquiring unit, configured to convert the navigation initial image into a navigation image according to display area information of the terminal screen; and a navigation image display unit, And for displaying the navigation image according to status information of the terminal screen.
  • the navigation initial image determining unit includes: a coordinate region acquiring subunit, configured to acquire a longitude coordinate region and a latitude coordinate region corresponding to the navigation path; and a path rectangle acquiring subunit, according to the Longitude coordinate area and latitude coordinate The area is determined by the path rectangle; the navigation initial image acquisition subunit is configured to use the geometric center of the path rectangle as a midpoint, and the path rectangle is enlarged according to a set ratio to obtain a road network rectangle, and the road network rectangle is covered by the map.
  • the image serves as the initial image for navigation.
  • the navigation image acquiring unit includes: a display size information sub-unit, configured to acquire display size information and/or display resolution information of the terminal screen display area information; and a navigation image acquisition subunit, configured to The display size information and/or display resolution information scales the navigation initial image to obtain a navigation image.
  • the navigation image display unit includes: a display state determination subunit, configured to display the navigation image when the display state information of the terminal screen is a screen lighting state, in a display state of the terminal screen When the information is in the screen lock screen state, the navigation image is displayed on the screen lock screen interface.
  • the display determining subunit includes: a navigation image acquiring module, configured to acquire the navigation image; and a navigation path drawing module, configured to perform a navigation path on the navigation image by using a set drawing option, At least one of the drawing options: including color options and line options;
  • a display module for displaying the drawn navigation image.
  • the navigation image display unit further includes: a placement state determination sub-unit for displaying the navigation image according to the placement state information of the terminal screen.
  • the navigation image display method and device provided by the present application firstly generate a navigation path according to the coordinates of the starting point and the coordinates of the end point, thereby obtaining a navigation initial image, and obtaining a navigation image based on the real area information of the terminal screen based on the initial image of the navigation, and finally The status information of the terminal screen displays the navigation image, so that the navigation image can display the navigation image according to each state of the terminal screen, thereby saving power of the terminal.
  • FIG. 1 is an exemplary system architecture diagram to which the present application can be applied;
  • FIG. 2a is a flow chart of one embodiment of a navigation image display method according to the present application.
  • Figure 2b is a representation of the navigation initial image determined according to the navigation path of Figure 2a Flow chart of the current mode
  • FIG. 2c is a flowchart of an implementation manner of displaying the navigation image according to status information of a terminal screen in FIG. 2a;
  • FIG. 3a is a schematic structural diagram of an embodiment of a navigation image display device according to the present application.
  • FIG. 3b is a schematic structural diagram of an embodiment of the navigation initial image determining unit 303 in FIG. 3a;
  • FIG. 3c is a schematic structural diagram of an embodiment of the navigation image display unit 305 of FIG. 3a;
  • FIG. 4 is a schematic structural diagram of a computer system suitable for implementing a terminal device or a server of an embodiment of the present application.
  • FIG. 1 illustrates an exemplary system architecture 100 of an embodiment of a navigation image display method and apparatus to which the present application may be applied.
  • system architecture 100 can include terminal devices 101, 102, 103, network 104, and server 105.
  • the network 104 is used to provide a medium for communication links between the terminal devices 101, 102, 103 and the server 105.
  • Network 104 may include various types of connections, such as wired, wireless communication links, fiber optic cables, and the like.
  • the user can interact with the server 105 over the network 104 using the terminal devices 101, 102, 103 to receive or transmit messages and the like.
  • Various communication client applications such as a navigation application, a map application, a web browser application, a search application, a location query software, and the like, may be installed on the terminal devices 101, 102, and 103.
  • the terminal devices 101, 102, 103 may be various electronic devices having a display screen and supporting information input and navigation, including but not limited to smartphones, tablets, laptop portable computers, desktop computers, and the like.
  • the server 105 may be a server that provides various services, such as a navigation server that provides navigation support for the departure point coordinates and the end point coordinates acquired by the terminal devices 101, 102, 103.
  • the navigation device can receive the coordinates of the departure point and the end point sent by the terminal devices 101, 102, and 103, analyze the coordinates of the departure point and the coordinates of the end point, and feed back the processing result (for example, the positioning data corresponding to the coordinates of the departure point and the coordinates of the end point) to the terminal. device.
  • the navigation image display method provided by the embodiment of the present application is generally performed by the terminal devices 101, 102, and 103. Accordingly, the navigation image display device is generally disposed in the terminal devices 101, 102, and 103.
  • terminal devices, networks, and servers in Figure 1 is merely illustrative. Depending on the implementation needs, there can be any number of terminal devices, networks, and servers.
  • a flowchart 200 of one embodiment of a navigation image display method is illustrated that includes the following steps:
  • Step 201 Obtain a starting point coordinate and an ending point coordinate.
  • the electronic device (for example, the terminal device 101, 102, 103 of FIG. 1) on which the navigation image display method runs transmits the acquired departure point coordinates and the end point coordinates to the navigation device (for example, the server 105 of FIG. 1). ).
  • the electronic device may be a device with a navigation module (such as a GPS module) such as a smart phone or a smart tablet; the navigation device may be a device capable of providing positioning information, such as a map server and a navigation server.
  • Step 202 Generate a navigation path according to the starting point coordinates and the ending point coordinates.
  • the navigation device After receiving the coordinates of the departure point and the coordinates of the end point, the navigation device performs positioning on the map according to the coordinates of the departure point and the coordinates of the end point, and transmits the positioning data to the terminal; the terminal generates a navigation path from the coordinates of the departure point to the coordinates of the end point according to the positioning data.
  • the navigation path can be regenerated according to the real-time location of the terminal.
  • Step 203 Determine a navigation initial image according to the navigation path.
  • step 202 there are multiple navigation paths.
  • the navigation paths are planned according to actual routes. Therefore, the navigation paths are mostly irregular curves.
  • all navigation is required. The path is displayed reasonably.
  • step 203 may include the following steps:
  • Step 2031 Acquire a longitude coordinate area and a latitude coordinate area corresponding to the navigation path.
  • the navigation path is mostly a curve and is composed of a plurality of points. Therefore, the longitude coordinate and the latitude coordinate of each point can be acquired, and then the longitude coordinate area and the latitude coordinate area of the navigation path are obtained by the longitude coordinate and the latitude coordinate of all the points.
  • Step 2032 determining a path rectangle according to the longitude coordinate area and the latitude coordinate area.
  • the screen of the terminal is usually a rectangle.
  • a rectangle may be determined by the boundary value of the longitude coordinate area of each navigation path and the boundary value of the latitude coordinate area, and used to represent the display area occupied by the navigation path;
  • the corresponding rectangles are superimposed to obtain a path rectangle containing all rectangles.
  • the path rectangle is determined according to the boundary value of the longitude coordinate region of all navigation paths and the boundary value of the latitude coordinate region, that is, the path rectangle contains exactly all the rectangles.
  • step 2033 the geometric center of the path rectangle is taken as a midpoint, and the path rectangle is enlarged according to a set ratio to obtain a road network rectangle, and the map image covered by the road network rectangle is used as a navigation initial image.
  • the path rectangle obtained in step 2032 can only partially display the image around the coordinates of the departure point and the coordinates of the end point.
  • the path rectangle can be appropriately enlarged, so that the enlarged rectangular image includes the image around the coordinates of the departure point and the coordinates of the end point.
  • a method of amplifying the geometric center of the path rectangle as a midpoint can be employed.
  • the enlarged path rectangle is used as a road network rectangle, and the map image covered by the road network rectangle is used as the navigation initial image.
  • the path rectangle is enlarged by 10% (or other values) to obtain a road network rectangle or the like.
  • Step 204 Convert the navigation initial image into a navigation image according to display area information of the terminal screen.
  • the navigation initial image is obtained according to the navigation path.
  • the navigation initial image needs to be adjusted.
  • step 204 may further include: displaying
  • the display area information may further include display size information and/or display resolution information;
  • the display resolution information can affect the display effect of the navigation image to a certain extent.
  • the converting the navigation initial image into a navigation image according to the display area information of the terminal screen includes: scaling the navigation initial image according to the display size information and/or display resolution information, and obtaining navigation image.
  • Step 205 Display the navigation image according to status information of the terminal screen.
  • the status information of the terminal screen usually includes a lighting state and a lock screen state.
  • the navigation image is displayed differently for different states.
  • the navigation image is displayed. At this time, the navigation image is the same as the common navigation image, and the real-time dynamic display is performed. .
  • the navigation image is displayed on the screen lock screen interface.
  • the purpose of displaying the navigation image can also be obtained on the lock screen interface of the screen lock screen. Since the terminal screen is in the lock screen state, this greatly reduces the power consumption of the terminal. At this point, the navigation image can be properly processed to meet the needs of the lock screen interface.
  • displaying the navigation image on the screen lock screen interface includes the following steps:
  • Step 2051 Acquire the navigation image.
  • the user queries the navigation image when the terminal screen is in the locked state, usually because the user needs to query the navigation information of the current time. Therefore, the real-time navigation image is acquired at this time. Since the network data is not displayed during the screen lock screen, the display of the navigation image on the screen lock screen greatly saves the network traffic and saves the processing of the terminal. ability.
  • Step 2052 Perform navigation path drawing on the navigation image by using a set drawing option, the drawing option being at least one of the following: including a color option and a line option.
  • the display function of the screen is usually not fully tuned, and the performance of the effect display or information processing is not high. Therefore, the navigation path can be highlighted, such as rendering the navigation path with a striking color on the navigation image, or thickening the navigation path with a thick line, and can also be highlighted by other means, here No longer.
  • Step 2053 displaying the drawn navigation image.
  • the drawn navigation image When the drawn navigation image is displayed, the drawn navigation image can be directly used, and the drawn navigation image can be screenshotd, and the screenshot is displayed on the lock screen interface.
  • the status information of the terminal screen may further include the placement status information of the terminal screen, such as the terminal screen being placed horizontally or vertically, and the horizontally placed or vertically placed may be passed through a device such as a gyroscope. Test. Accordingly, the navigation image should also be adjusted based on the placement status information. Therefore, the displaying the navigation image according to the state information of the terminal screen further includes displaying the navigation image according to the placement state information of the terminal screen.
  • the navigation path is first generated according to the coordinates of the starting point and the coordinates of the end point, and then the navigation initial image is obtained.
  • the navigation image is obtained by combining the real area information of the terminal screen, and finally according to the state information of the terminal screen.
  • the navigation image is displayed such that the navigation image can display the navigation image according to various states of the terminal screen, thereby saving power of the terminal.
  • the present application provides an embodiment of a navigation image display device, the device embodiment corresponding to the method embodiment shown in FIG. 2a, the device specific Can be applied to a variety of electronic devices.
  • the navigation image display device 300 of the present embodiment includes a coordinate acquisition unit 301, a navigation path generation unit 302, a navigation initial image determination unit 303, a navigation image acquisition unit 304, and a navigation image display unit 305.
  • the coordinate acquiring unit 301 is configured to acquire a starting point coordinate and an ending point coordinate;
  • the navigation path generating unit 302 is configured to generate a navigation path according to the starting point coordinate and the ending point coordinate;
  • the navigation initial image determining unit 303 is configured to determine a navigation initial according to the navigation path.
  • the navigation image acquisition unit 304 is configured to convert the navigation initial image into a navigation image according to the display area information of the terminal screen;
  • the navigation image display unit 305 is configured to display the navigation image according to the state information of the terminal screen.
  • the navigation initial image determining unit 303 of the navigation image display device 300 may further include a coordinate region acquisition sub-unit 3031, a path rectangle acquisition sub-unit 3032, and a navigation initial image acquisition sub-unit 3033.
  • the sub-unit 3031 is configured to acquire a longitude coordinate area and a latitude coordinate area corresponding to the navigation path; the path rectangle acquisition sub-unit 3032 is configured to determine a path rectangle according to the longitude coordinate area and the latitude coordinate area; and the navigation initial image acquisition subunit 3033 is configured to use the geometric center of the path rectangle as a midpoint, enlarge the path rectangle by a set ratio to obtain a road network rectangle, and use the map image covered by the road network rectangle as a navigation initial image.
  • the navigation image acquisition unit 304 of the navigation image display device 300 may further include a display size information sub-unit (not shown) and a navigation image acquisition sub-unit (not shown).
  • the display size information subunit is configured to acquire display size information and/or display resolution information of the terminal screen display area information; the navigation image acquisition subunit is configured to use the display size information and/or the display resolution information to The navigation initial image is scaled to obtain a navigation image.
  • the navigation image display unit 305 of the navigation image display device 300 may include: a display state determination subunit (not shown) for displaying when the display state information of the terminal screen is the screen lighting state.
  • the navigation image when the display state information of the terminal screen is the screen lock screen state, displaying the navigation image on the screen lock screen interface.
  • the display determining subunit may further include: a navigation image acquiring module 3051, a navigation path drawing module 3052, and a display module 3053.
  • the navigation image acquiring module 3051 is configured to acquire the navigation image;
  • the navigation path drawing module 3052 is configured to perform navigation path drawing on the navigation image by using a set drawing option, where the drawing option is at least one of the following: Color options and line options;
  • display module 3053 is used to display the drawn navigation image.
  • the navigation image display unit 305 of the navigation image display device 300 may further include: a placement state determination sub-unit (not shown) for displaying the navigation image according to the placement state information of the terminal screen.
  • FIG. 4 there is shown a block diagram of a computer system 400 suitable for use in implementing a server of an embodiment of the present application.
  • computer system 400 includes a central processing unit (CPU) 401 that can be loaded into a program in random access memory (RAM) 403 according to a program stored in read only memory (ROM) 402 or from storage portion 408. And perform various appropriate actions And processing.
  • RAM random access memory
  • ROM read only memory
  • RAM 403 various programs and data required for the operation of the system 400 are also stored.
  • the CPU 401, the ROM 402, and the RAM 403 are connected to each other through a bus 404.
  • An input/output (I/O) interface 405 is also coupled to bus 404.
  • the following components are connected to the I/O interface 405: an input portion 406 including a keyboard, a mouse, etc.; an output portion 407 including a cathode ray tube (CRT), a liquid crystal display (LCD), and the like, and a storage portion 408 including a hard disk or the like. And a communication portion 409 including a network interface card such as a LAN card, a modem, or the like. The communication section 409 performs communication processing via a network such as the Internet.
  • Driver 410 is also coupled to I/O interface 405 as needed.
  • a removable medium 411 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory or the like is mounted on the drive 410 as needed so that a computer program read therefrom is installed into the storage portion 408 as needed.
  • embodiments of the present disclosure include a computer program product comprising a computer program tangibly embodied on a machine readable medium, the computer program comprising program code for executing the method illustrated in the flowchart.
  • the computer program can be downloaded and installed from the network via the communication portion 409, and/or installed from the removable medium 411.
  • each block of the flowchart or block diagrams can represent a module, a program segment, or a portion of code that includes one or more Executable instructions.
  • the functions noted in the blocks may also occur in a different order than that illustrated in the drawings. For example, two successively represented blocks may in fact be executed substantially in parallel, and they may sometimes be executed in the reverse order, depending upon the functionality involved.
  • each block of the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts can be implemented in a dedicated hardware-based system that performs the specified function or operation. Or it can be implemented by a combination of dedicated hardware and computer instructions.
  • the units involved in the embodiments of the present application may be implemented by software or by hardware.
  • the described unit can also be set to handle In the device, for example, it may be described that a processor includes a behavior coordinate acquiring unit, a navigation path generating unit, a navigation initial image determining unit, a navigation image acquiring unit, and a navigation image display unit.
  • the names of these units do not in any way constitute a limitation on the unit itself.
  • the coordinate acquisition unit may also be described as "a unit for acquiring terminal coordinate information.”
  • the present application further provides a non-volatile computer storage medium, which may be a non-volatile computer storage medium included in the foregoing apparatus in the foregoing embodiment; It is a non-volatile computer storage medium that exists alone and is not assembled into the terminal.
  • the non-volatile computer storage medium stores one or more programs.
  • the device When the one or more programs are executed by a device, the device is configured to: acquire start point coordinates and end point coordinates; and generate navigation according to the start point coordinates and the end point coordinates. a path; determining a navigation initial image according to the navigation path; converting the navigation initial image into a navigation image according to display area information of the terminal screen; and displaying the navigation image according to status information of the terminal screen.

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)
  • Instructional Devices (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

La présente invention concerne un procédé et un dispositif d'affichage d'image de navigation. Le procédé consiste à : acquérir des coordonnées d'un point de départ et des coordonnées d'un point final (201) ; générer un trajet de navigation selon les coordonnées du point de départ et les coordonnées du point final (202) ; déterminer une image de navigation initiale selon le trajet de navigation (203) ; convertir l'image de navigation initiale en une image de navigation en fonction d'informations de région d'affichage d'un écran d'un terminal (204) ; et afficher l'image de navigation en fonction d'informations d'état de l'écran du terminal (205). Dans le procédé, un trajet de navigation est généré selon les coordonnées d'un point de départ et les coordonnées d'un point final, de sorte à obtenir une image de navigation initiale ; sur la base de l'obtention de l'image de navigation initiale, une image de navigation est obtenue en association avec des informations de région d'affichage telles que la taille et la résolution d'affichage d'un écran d'un terminal ; et, enfin, l'image de navigation est affichée en fonction des informations d'état de l'écran du terminal, tel qu'un état d'éclairage d'écran, un état de verrouillage d'écran et un état de disposition d'écran, de sorte que l'image de navigation puisse être affichée en fonction des états de l'écran du terminal, et que des économies d'énergie électrique du terminal soient réalisées.
PCT/CN2016/087649 2015-11-06 2016-06-29 Procédé et dispositif d'affichage d'image de navigation WO2017076019A1 (fr)

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