CN112379809A - Graphical route planning system and method based on touch - Google Patents
Graphical route planning system and method based on touch Download PDFInfo
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- CN112379809A CN112379809A CN202011399347.XA CN202011399347A CN112379809A CN 112379809 A CN112379809 A CN 112379809A CN 202011399347 A CN202011399347 A CN 202011399347A CN 112379809 A CN112379809 A CN 112379809A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04812—Interaction techniques based on cursor appearance or behaviour, e.g. being affected by the presence of displayed objects
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04845—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
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Abstract
The invention discloses a graphical route planning system and a graphical route planning method based on touch, which comprise the following steps: the storage module is used for storing a navigation database, a navigation database and a three-dimensional digital navigation earth established according to the navigation database and the navigation database; the navigation database comprises an airport, a runway, route points, a navigation platform and routes; the method comprises the steps of guiding the established three-dimensional digital navigation earth into a touch display for displaying, converting and mapping a screen coordinate of the touch display and a geographic coordinate of the three-dimensional digital navigation earth, carrying out man-machine interaction on the touch display, enabling the touch screen to respond to a man-machine interaction instruction and send the man-machine interaction instruction to a control module, and enabling the control module to receive the man-machine interaction instruction so as to display relevant navigation data and enable a user to carry out route planning.
Description
Technical Field
The invention relates to the field of route planning, in particular to a graphical route planning system and method based on touch.
Background
In the process of executing the air route planning, the air route planning is carried out according to the flight rules based on the standard air database, so that the flight efficiency of the airplane can be effectively improved. In the prior art, a Multifunctional Control Display Unit (MCDU) is generally used as an input device for performing route planning, and the MCDU generally uses a physical key with a peripheral key and a multifunctional keyboard as an input medium, and realizes route planning by pairing and combining a route planning picture and a physical input key, so that operations such as route selection and editing are completed in a physical key input mode, current planned route information cannot be previewed intuitively, collision avoidance information of a route cannot be checked in real time, and the operation is complex and inconvenient, the efficiency is low, and the maneuverability is poor.
Disclosure of Invention
The invention aims to overcome the defects that the planned route cannot be intuitively previewed by adopting MCDU (micro control channel) for route planning in the prior art, and the defects of complex and inconvenient operation, low efficiency and poor maneuverability are overcome, and provides a graphical route planning system and method based on touch.
In order to achieve the above purpose, the invention provides the following technical scheme:
a method of touch-based graphical route planning, the method comprising:
step 1: receiving a touch instruction of a user;
step 2: identifying a touch area corresponding to the touch instruction, judging whether the touch area is a map display area, and if so, entering step 3; if not, the touch area is a function area and enters a function menu editing process; the map display area is used for displaying a three-dimensional digital navigation earth, and the three-dimensional digital navigation earth comprises: navigation data and chart data;
and step 3: identifying the number of touch points of the touch instruction in the current map display area, and if the number of the touch points is two, entering the step 4; if the touch point is single, entering step 5;
and 4, step 4: acquiring the positions of two touch points, judging whether the relative distance between the two touch points changes, and entering a three-dimensional digital navigation earth focal length adjusting process if the relative distance between the two touch points changes; if not, waiting to receive a new touch instruction of the user;
and 5: and acquiring the touch state of the touch point, and entering a three-dimensional digital navigation earth route planning process according to the touch state of the touch point.
Preferably, in the touch-based graphical airway planning method, the three-dimensional digital navigation earth focus adjustment process includes:
calculating the relative distance change state of the two touch points, and when the relative distance of the two touch points is increased, amplifying and displaying the current map display area; when the relative distance between the two touch points is reduced, zooming out the current map display area; and when the relative distance between the two touch points is not changed or the two touch points are not sensed, ending the focal length adjusting process of the map display area and waiting for receiving a new touch instruction of a user.
Preferably, in the touch-based graphical route planning method, the step 5 includes:
step 501, judging whether the touch state of the acquired touch point is a point touch state or a sliding contact state, and if the touch state is the point touch state, entering step 502; if the state is a sliding contact state, entering a sliding route planning process;
step 502, judging whether the touch time of the touch point exceeds a preset value, if so, judging whether the position of the touch point is on an air route, judging whether the touch point is the air route point, and if so, entering step 503; if not, popping up a target waypoint input operation window;
step 503, inquiring the geographical coordinates of the waypoints, displaying the geographical coordinates of the waypoints on the three-dimensional digital navigation earth, generating a plurality of target waypoint lists on the three-dimensional digital navigation earth according to the geographical coordinates of the waypoints, and generating a planned waypoint according to the target waypoint selected by the user.
Preferably, in the touch-based graphical route planning method, the sliding route planning process includes:
judging whether the sliding contact state of the touch point is located on an air route or not and whether the touch point is an air route point or not, if so, generating a navigation data list in a set range according to the sliding release position of the touch point and the initial position of the touch point so as to obtain a planned air route; the planning of the route comprises: an initial waypoint, a waypoint and a destination waypoint.
Preferably, in the touch-based graphical route planning method, the function menu editing process includes: judging whether the touch area is a navigation point operation pop-up window or a flight plan editing pop-up window, if so, responding to the touch operation of the pop-up window; if not, judging whether the touch area is a menu key area, and if so, responding to menu key operation; if not, judging whether the touch area is a function button area, if so, performing function button response operation, and if not, waiting for receiving a new touch instruction of the user.
Preferably, in the touch-based graphical route planning method, the specific generation process of the three-dimensional digital navigation earth is as follows: drawing a three-dimensional earth model by using OpenGL technology, reading navigation data and related chart from the navigation database and the navigation database, and sequentially projecting the navigation data and the related chart on the surface of the three-dimensional earth model according to the ink card tray projection method so as to generate the three-dimensional digital navigation earth.
In a further embodiment of the present invention, there is also provided a touch-based graphical air route planning system for performing graphical air route planning by using the touch-based graphical air route planning method, the system comprising a touch display, a processor and a memory;
the storage module is used for storing a navigation database, a navigation database and a three-dimensional digital navigation earth established according to the navigation database and the navigation database; the navigation database comprises an airport, a runway, waypoints, a navigation table, an airline, an departure program, an approach program and an approach program;
the touch display is used for displaying the three-dimensional digital navigation earth, receiving a touch instruction, transmitting the touch instruction to a control module and adjusting a current display window or an image according to the instruction of the control module;
the processor is used for receiving the touch instruction, identifying the touch instruction and executing the processing flow of the corresponding graphical route planning method based on touch.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a graphical navigation path planning system and a graphical navigation path planning method based on touch, which are characterized in that an established three-dimensional digital navigation earth is guided into a touch display for displaying, the screen coordinate of the touch display and the geographic coordinate of the three-dimensional digital navigation earth are converted and mapped, man-machine interaction is carried out on the touch display, a touch screen can sense a man-machine interaction instruction (touch instruction) and send the man-machine interaction instruction to a control module, and the control module receives the man-machine interaction instruction to carry out data processing and analysis on the man-machine interaction instruction, so that the display of related navigation data is realized, and a user can carry out touch navigation path planning.
Description of the drawings:
FIG. 1 is a data processing flow diagram 1 of a touch-based graphical route planning method according to an exemplary embodiment of the present invention.
FIG. 2 is a data processing flow diagram of a touch-based graphical route planning method of an exemplary embodiment of the present invention 2.
FIG. 3 is a flowchart of data processing for a touch-based graphical route planning method of an exemplary embodiment of the present invention shown in FIG. 3.
Fig. 4 is a schematic diagram illustrating a construction principle of the three-dimensional digital navigation earth in an embodiment of the touch-based graphical route planning method of the present invention.
Fig. 5 is a schematic display diagram of the three-dimensional digital navigation earth introduced into the touch display in the embodiment of the touch-based graphical route planning method according to the present invention.
Fig. 6 is a schematic display diagram of the touch display after the three-dimensional digital navigation earth is magnified according to the touch-based graphical route planning method embodiment of the present invention.
Fig. 7 is a first flight route from the turn-all dual-flow airport zuuuu to the capital international airport zba in an embodiment of the touch-based graphical route planning method according to the present invention.
Fig. 8 is a route point list dialog box in an area where a kurtosis navigation pad JTG is located in an embodiment of the touch-based graphical route planning method according to the present invention.
Fig. 9 is a planned route from the turn-all dual-flow airport zuuuu to the capital international airport zba in an embodiment of the touch-based graphical route planning method according to the present invention.
FIG. 10 is a diagram of the flight plan editing dialog box in an embodiment of a touch-based graphical route planning method of the present invention.
Fig. 11 is a schematic diagram of the preview window of the approach-departure procedure in an embodiment of the touch-based graphical route planning method according to the present invention.
FIG. 12 is a schematic diagram of an exit procedure of ZUUuuU selected as a dual-current airport in an embodiment of a touch-based graphical route planning method of the present invention, namely CZH11D-RW 20R.
FIG. 13 is a block diagram of a touch-based graphical routeing system according to an exemplary embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
Examples
Fig. 1 to fig. 3 show data processing flowcharts of a touch-based graphical route planning method according to an exemplary embodiment of the present invention, including: monitoring a touch operation instruction of a user in real time, receiving the touch instruction by a touch response module when the user performs touch operation, then analyzing and judging a touch area, and performing map and route touch operation response when judging that the touch area is a map display area; when judging that the navigation point operates the pop-up window when the touch area is touched, and when editing the pop-up window by the flight plan, performing touch operation response of the pop-up window; when the touch area is judged to be the menu key, the menu key operation response is carried out; when the touch area is judged to be the function button, a function button operation response is performed. And when the touch area is the map display area, judging the number of touch points. When the number of touch points is judged to be single-point touch, carrying out route point and route operation response; and when the touch points are judged to be two-point touch, carrying out map zooming operation response. The waypoint and route touch operation response comprises the steps of replacing the existing waypoint, inserting a new waypoint, deleting the waypoint and the like, as shown in a man-machine interaction flow chart of route planning.
Further, the invention also provides a graphical route planning system based on touch, which is used for implementing the data processing flow and comprises a touch display, wherein the touch display comprises a touch screen, a control module and a storage module;
the storage module is used for storing a navigation database, a navigation database and a three-dimensional digital navigation earth established according to the navigation database and the navigation database; the navigation database comprises an airport, a runway, waypoints, a navigation table, an airline, an departure program, an approach program and an approach program;
the touch screen is used for displaying the three-dimensional digital navigation earth, sensing a human-computer interaction instruction of a user, sending the human-computer interaction instruction to the control module, and receiving and displaying a command of the control module;
the control module is used for receiving the human-computer interaction instruction, inquiring in the storage module according to the human-computer interaction instruction, obtaining navigation data corresponding to the human-computer interaction instruction and sending the navigation data to the touch screen for displaying, and therefore a user can plan a route according to the navigation data displayed by the touch screen.
The touch screen comprises a touch detection component and a touch screen controller, wherein the touch detection component is arranged in front of the screen of the touch display and used for detecting touch information of a user and sending the touch information to the touch screen controller; the touch screen controller is mainly used for receiving touch information from the touch detection part, converting the touch information into touch point coordinates and sending the touch point coordinates to the control module, and meanwhile, receiving a command sent by the control module for displaying.
The three-dimensional digital navigation earth generation process is that navigation data such as a visual chart, a low altitude instrument chart, a high altitude instrument chart, an approach and departure chart and picture information are overlaid and superposed on a three-dimensional earth model, and seamless connection display is carried out according to geographic longitude and latitude coordinates. As shown in fig. 4, a complete three-dimensional earth model is first drawn by using OpenGL technology, then global navigation data and related maps are read from a navigation database and a navigation database, and then the navigation data and the maps are projected in sequence to cover the surface of the three-dimensional earth model according to the mercator projection method to generate a three-dimensional digital navigation earth. The navigation data is a standard navigation database meeting the ARINC 424 specification requirements, and specifically comprises data of airports, runways, waypoints, navigation stations, airlines, standard instrument departure programs (SIDs), standard instrument Approach programs (STARs), Approach programs (Approach), and the like in a global range, and the chart database comprises instrument flight charts (IFR) and visual flight chart (VFR) data.
The three-dimensional digital navigation earth is a basis of route planning, the three-dimensional digital navigation earth is led into a touch display, a display screen on the touch display is shown in fig. 5, a user can perform operations such as translation, rotation, enlargement, reduction and the like on the three-dimensional digital navigation earth in a touch mode so as to find a correct position expected by the route planning of the user, and a picture for performing enlargement operation on the three-dimensional digital navigation earth is shown in fig. 6.
When the navigation path planning system is used for navigation path planning, the touch screen displays a first operation panel, the first operation panel comprises a three-dimensional digital navigation earth map, a user firstly touches the touch screen by points on the three-dimensional digital navigation earth map to generate a first human-computer interaction instruction, the touch screen receives the first human-computer interaction instruction and sends the first human-computer interaction instruction to the control module, the control module receives the first human-computer interaction instruction to convert coordinates of a touch point into geographic coordinates of the three-dimensional digital navigation earth, then searches navigation data in a corresponding geographic coordinate setting range in the storage module according to the geographic coordinates, sends the searched navigation data to the touch screen for display, the touch screen displays a second operation panel, the second operation panel displays the navigation data corresponding to the touch point, and the user selects a desired navigation path point on the second operation panel to generate a second human-computer interaction instruction, the touch screen receives a second man-machine interaction instruction and sends the second man-machine interaction instruction to the control module, the control module receives the second man-machine interaction instruction, obtains a waypoint selected by a user according to the second man-machine interaction instruction, stores the waypoint, marks the position of the waypoint and displays the waypoint on the touch screen; the user touches the position of the initial route point on the touch screen according to the set route so as to obtain the marked initial route point; the position of the target waypoint is touched on the touch screen, so that the marked target waypoint is obtained; the control module establishes a straight line connection between the two marks and displays the straight line connection on the touch screen, namely the touch screen displays a straight line route established by the starting route point and the target route point.
A user touches and drags one point on the straight line route according to the established straight line route, then the point is released at the position needing to establish the route point, namely a third man-machine interaction instruction is generated, the touch screen receives the third man-machine interaction instruction and sends the third man-machine interaction instruction to the control module, the control module receives the third man-machine interaction instruction and converts the coordinate point of the released position into the geographic coordinate of the three-dimensional digital navigation earth, then the storage module searches navigation data in the corresponding geographic coordinate set range according to the geographic coordinate, the searched navigation data is sent to the touch screen for display, the touch screen displays a second operation panel, the second operation panel displays the navigation data corresponding to the released position, the user selects the expected route point on the second operation panel, generates a second man-machine interaction instruction, and the touch screen receives the second man-machine interaction instruction and sends the second man-machine interaction instruction to the control module, and the control module receives the second human-computer interaction instruction, obtains a via waypoint selected by the user according to the second human-computer interaction instruction, stores the via waypoint, marks the via waypoint position and displays the via waypoint position on the touch screen, namely the touch screen displays the waypoint established by the starting waypoint, the target waypoint and the via waypoint. A plurality of waypoints may be set.
In addition, the first operation panel further comprises a touch function key, the touch function key comprises a flight plan function key, a user touches the flight plan function key by a point to generate a fourth man-machine interaction instruction, the touch screen receives the fourth man-machine interaction instruction and sends the fourth man-machine interaction instruction to the control module, the control module receives the fourth man-machine interaction instruction and searches the stored starting waypoint, target waypoint and via waypoint in the storage module according to the fourth man-machine interaction instruction, the stored starting waypoint, target waypoint and via waypoint are arranged in the sequence of waypoint passing, and the starting waypoint, the stored via waypoint and the stored target waypoint are displayed on the touch screen, namely the third operation panel is displayed; a function key of the entering and leaving program is displayed on the third operation panel, a user generates a fifth human-computer interaction instruction by touching the function key of the entering and leaving program, the touch screen finishes sending the fifth human-computer interaction instruction to the control module, the control module receives the fifth human-computer interaction instruction, searches the entering and leaving programs related to the starting waypoint and the destination waypoint in the storage module and displays the entering and leaving programs on the touch screen, namely, a fourth operation panel is displayed; and a list of departure and entrance programs related to the starting waypoint and the target waypoint is displayed on the fourth operating panel, a user selects the corresponding departure and entrance program for the starting waypoint or the target waypoint through point touch and confirms that the departure and entrance program is added to the waypoint, a sixth man-machine interaction instruction is generated, the touch screen receives the sixth man-machine interaction instruction and sends the sixth man-machine interaction instruction to the control module, the control module receives the sixth man-machine interaction instruction, searches the selected departure and entrance program in the storage module and sends the corresponding departure and entrance program to the touch screen to mark the position of the starting waypoint or the target waypoint, and thus a planned route comprising the departure and entrance program and the start waypoint, the passing waypoint and the target waypoint is obtained.
Specifically, in the embodiment, in order to enable a user to select a desired waypoint by clicking a screen, the screen coordinate of the touch display and the longitude and latitude coordinate of the three-dimensional digital navigation earth are converted and mapped, specifically, the upper left corner of the screen of the display corresponds to the geographic coordinate of the three-dimensional digital navigation earth, then the actual geographic length corresponding to each tile on the level of the map shown by the three-dimensional digital navigation earth in the current screen display area is calculated, the actual geographic coordinate corresponding to the coordinates of the four corners of the current screen and the screen pixel occupied by each tile are calculated, and real-time calculation and updating are performed along with operations of translation, amplification, reduction and the like of the map; when the screen is clicked through touch, the screen coordinate where the touch point is located calculates the corresponding geographic coordinate of the point on the three-dimensional navigation earth according to the conversion mapping, the navigation data is inquired according to the corresponding geographic coordinate, and information such as airports, navigation platforms, route points and the like in a specified range near the geographic coordinate is displayed for a user to select, so that the planning of the route is completed.
Setting a starting waypoint as a capital-all airport, setting a target waypoint as a Beijing capital-all international airport, planning a route from the capital-all airport to the Beijing capital-all international airport, confirming the position of the capital-all airport on a touch display, finding a Szechwan capital-all area through touching a screen, moving and amplifying a three-dimensional digital navigation earth, clicking the screen of the touch display at the position of the area, mapping the screen coordinate of the touch point to the Szechwan capital-all area on the three-dimensional digital navigation earth, popping up a waypoint list dialog box of the Szechwan capital-all area by inquiring navigation data by the three-dimensional digital navigation earth, and displaying all airports, navigation platforms and waypoints in the Szechwan capital-all area range in the navigation waypoint list dialog box; the screening button of the navigation point list dialog box can be clicked to display and screen the airport, the navigation platform and the navigation points; clicking an airport screening button, selecting a ZhouShu airport ZUUU from an airport list, confirming that the starting waypoint of the route is a ZhouShu airport, and storing the starting waypoint into a flight plan editing dialog box.
After the initial waypoint is confirmed, the three-dimensional digital navigation earth displayed on the touch display is moved, enlarged or reduced to find a Beijing area, a screen of the touch display is clicked at the position of the area, the screen coordinate of the touch point is mapped to the Beijing area on the three-dimensional digital navigation earth, the three-dimensional digital navigation earth pops up a waypoint list dialog box of the Beijing area by inquiring navigation data, and all airports, navigation platforms and waypoints in the Beijing area range are displayed in the waypoint list dialog box; the screening button of the navigation point list dialog box can be clicked to display and screen the airport, the navigation platform and the navigation points; clicking an airport screening button, selecting a capital international airport ZBA in an airport list, so that a target waypoint capital international airport of the waypoint can be confirmed, and the target waypoint is also stored in a flight plan editing dialog box.
After the start waypoint and the destination waypoint are confirmed, a straight flight route formed by the start waypoint and the destination waypoint, that is, a first flight route is displayed on the touch display, and as shown in fig. 7, the first flight route from the double-current airport zuuuu to the capital international airport zba is formed. And then planning the passing waypoints in the route, namely inserting the passing waypoints between the starting waypoint and the destination waypoint, dragging the current formed first flight route on a screen after pressing any position on the first flight route according to the chart information displayed on the three-dimensional digital navigation earth, releasing the hands in the area of the chart in which the passing waypoints are expected to be inserted, popping up the waypoint list dialog box in the area after releasing the hands, and selecting the passing waypoints or the navigation platform in which the passing waypoints are expected to be inserted. As shown in fig. 8, for example, the user may loose their hand near the lobby navigation platform, pop up the waypoint list dialog box in the area where the lobby navigation platform is located, and select the lobby navigation platform JTG, i.e., insert a navigation platform JTG in the course. According to the above operation procedure, a plurality of desired waypoints may be set, as shown in fig. 9, so that a planned waypoint from the camoubi airport to the beijing capital international airport is formed on the touch display. And storing the set starting waypoint, the set target waypoint and the set passing waypoint in a flight plan editing dialog box to obtain a waypoint list of the waypoint.
Inserting airport terminal flight programs such as a departure program SID, an approach program APP and an approach program STAR into the set routes, inserting the departure program SID into the starting route point and inserting the approach program APP and the approach program STAR into the target route point through a touch screen; the departure procedure may also be determined to be CZH11D-RW20R by opening a flight plan editing dialog including a guidance button for the departure procedure and a guidance button for the departure procedure, as shown in fig. 10, which displays a list of waypoints from the jungle airport to the jungle international airport and a guidance button for the departure procedure, by clicking on the guidance button for the departure procedure and entering the departure procedure preview window, as shown in fig. 11, and selecting the departure procedure for the zuuuu as shown in fig. 12, clicking after confirmation to add to the waypoint button, and inserting the departure procedure in the planned waypoint; accordingly, in the approach/departure procedure preview window, the approach procedure of selecting zba determines the approach procedure to be KM02A-RW18R, clicks add to route button after confirmation, and inserts the approach procedure in the planned route, and in the approach/departure procedure preview window, the approach procedure of selecting zba determines the approach procedure to be I18R-RW18R, clicks add to route button after confirmation, and inserts the approach procedure in the planned route.
In addition, when the passing waypoint of the route needs to be modified, the position of the passing waypoint needing to be modified is pressed on the route, the user releases his hand after dragging to the expected position, a waypoint list dialog box pops up, other waypoints at the expected position can be selected and replaced in the list dialog box, or the passing waypoint is deleted by clicking a deletion button in the popped waypoint list dialog box, and the position of the original passing waypoint is recovered when the cancel button is clicked.
Specifically, the first human-computer interaction instruction is generated by clicking a position of the sichuan adult city on a display screen by a user, or clicking a position of the beijing on the display screen by the user; specifically, the second human-computer interaction instruction is generated by clicking a Chengdu double-flow airport in a navigation route point list dialog box of a Sichuan Chengdu area on a display screen by a user or clicking a capital international airport in the navigation route point list dialog box of a Beijing area on the display screen; the second operation panel is an airway point list dialog box of a Sichuan Chengdu area, or an airway point list dialog box of a Beijing area, or an airway point list dialog box of an area where a Kingtang navigation station is located; the third man-machine interaction instruction is specifically generated by dragging a point on the first flight path to the position of the gold hall navigation platform by a user and then releasing the point; the fourth human-computer interaction instruction is specifically generated by the operation that a user clicks a flight plan function key; the third operation panel is a flight plan editing dialog box which is entered after the flight plan function key is clicked; the fifth human-computer interaction instruction is specifically generated by clicking a guide button of the departure and entrance program by a user; the fourth operation panel is a preview window of the entering and leaving program which enters after clicking a guide button of the entering and leaving program; the sixth human-computer interaction command is specifically generated by the operation that the user selects the departure procedure of the double-flow airport to be CZH11D-RW20R and clicks the button added to the route.
Example 2
In a further embodiment of the present invention, there is also provided a touch-based graphical air route planning system for performing graphical air route planning by using the touch-based graphical air route planning method, the system comprising a touch display, a processor and a memory;
the storage module is used for storing a navigation database, a navigation database and a three-dimensional digital navigation earth established according to the navigation database and the navigation database; the navigation database comprises an airport, a runway, waypoints, a navigation table, an airline, an departure program, an approach program and an approach program;
the touch display is used for displaying the three-dimensional digital navigation earth, receiving a touch instruction, transmitting the touch instruction to a control module and adjusting a current display window or an image according to the instruction of the control module;
the processor is used for receiving the touch instruction, identifying the touch instruction and executing the processing flow of the corresponding graphical route planning method based on touch.
Fig. 13 is a hardware system diagram of a touch-based graphical route planning method according to an exemplary embodiment of the present invention, that is, an electronic device 310 (e.g., a computer server with program execution function) including at least one processor 311, a power supply 314, and a memory 312 and an input/output interface 313 communicatively connected to the at least one processor 311; the memory 312 stores instructions executable by the at least one processor 311, the instructions being executable by the at least one processor 311 to enable the at least one processor 311 to perform a method disclosed in any one of the embodiments; the input/output interface 313 includes a touch display for inputting/outputting data, and may also be externally connected with input/output devices such as a keyboard and a mouse; the power supply 314 is used to provide power to the electronic device 310. In this embodiment, an M6 flat panel is preferably used as the hardware system platform of the touch-based graphical route planning method of the present invention, and the flat panel has a 2K resolution display screen, can drive a large program to perform development and design, and has superior performance and very high cost performance.
Those skilled in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: various media that can store program codes, such as a removable Memory device, a Read Only Memory (ROM), a magnetic disk, or an optical disk.
When the integrated unit of the present invention is implemented in the form of a software functional unit and sold or used as a separate product, it may also be stored in a computer-readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a magnetic or optical disk, or other various media that can store program code.
The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.
Claims (7)
1. A graphical touch-based air route planning method is characterized by comprising the following steps:
step 1: receiving a touch instruction of a user;
step 2: identifying a touch area corresponding to the touch instruction, judging whether the touch area is a map display area, and if so, entering step 3; if not, the touch area is a function area and enters a function menu editing process; the map display area is used for displaying a three-dimensional digital navigation earth, and the three-dimensional digital navigation earth comprises: navigation data and chart data;
and step 3: identifying the number of touch points of the touch instruction in the current map display area, and if the number of the touch points is two, entering the step 4; if the touch point is single, entering step 5;
and 4, step 4: acquiring the positions of two touch points, judging whether the relative distance between the two touch points changes, and entering a three-dimensional digital navigation earth focal length adjusting process if the relative distance between the two touch points changes; if not, waiting to receive a new touch instruction of the user;
and 5: and acquiring the touch state of the touch point, and entering a three-dimensional digital navigation earth route planning process according to the touch state of the touch point.
2. The touch-based graphical airway planning method of claim 1 wherein the three-dimensional digital navigation earth focus adjustment procedure comprises:
calculating the relative distance change state of the two touch points, and when the relative distance of the two touch points is increased, amplifying and displaying the current map display area; when the relative distance between the two touch points is reduced, zooming out the current map display area; and when the relative distance between the two touch points is not changed or the two touch points are not sensed, ending the focal length adjusting process of the map display area and waiting for receiving a new touch instruction of a user.
3. The touch-based graphical route planning method according to claim 1, wherein the step 5 comprises:
step 501, judging whether the touch state of the acquired touch point is a point touch state or a sliding contact state, and if the touch state is the point touch state, entering step 502; if the state is a sliding contact state, entering a sliding route planning process;
step 502, judging whether the touch time of the touch point exceeds a preset value, if so, judging whether the position of the touch point is on an air route, judging whether the touch point is the air route point, and if so, entering step 503; if not, popping up a target waypoint input operation window;
step 503, inquiring the geographical coordinates of the waypoints, displaying the geographical coordinates of the waypoints on the three-dimensional digital navigation earth, generating a plurality of target waypoint lists on the three-dimensional digital navigation earth according to the geographical coordinates of the waypoints, and generating a planned waypoint according to the target waypoint selected by the user.
4. The touch-based graphical routeing method according to claim 3, wherein said sliding routeing procedure comprises:
judging whether the sliding contact state of the touch point is located on an air route or not and whether the touch point is an air route point or not, if so, generating a navigation data list in a set range according to the sliding release position of the touch point and the initial position of the touch point so as to obtain a planned air route; the planning of the route comprises: an initial waypoint, a waypoint and a destination waypoint.
5. The touch-based graphical route planning method according to claim 1, wherein the function menu editing process comprises: judging whether the touch area is a navigation point operation pop-up window or a flight plan editing pop-up window, if so, responding to the touch operation of the pop-up window; if not, judging whether the touch area is a menu key area, and if so, responding to menu key operation; if not, judging whether the touch area is a function button area, if so, performing function button response operation, and if not, waiting for receiving a new touch instruction of the user.
6. The touch-based graphical airway planning method according to any one of claims 1-5, wherein the three-dimensional digital navigation earth is generated by: drawing a three-dimensional earth model by using OpenGL technology, reading navigation data and related chart from the navigation database and the navigation database, and sequentially projecting the navigation data and the related chart on the surface of the three-dimensional earth model according to the ink card tray projection method so as to generate the three-dimensional digital navigation earth.
7. A touch-based graphical route planning system for graphical route planning using the touch-based graphical route planning method according to any one of claims 1-6, the system comprising a touch display, a processor and a memory;
the storage module is used for storing a navigation database, a navigation database and a three-dimensional digital navigation earth established according to the navigation database and the navigation database; the navigation database comprises an airport, a runway, waypoints, a navigation table, an airline, an departure program, an approach program and an approach program;
the touch display is used for displaying the three-dimensional digital navigation earth, receiving a touch instruction, transmitting the touch instruction to a control module and adjusting a current display window or an image according to the instruction of the control module;
the processor is used for receiving the touch instruction, identifying the touch instruction and executing the processing flow of the corresponding graphical route planning method based on touch.
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