CN101968364B - Navigation path simulation method and navigation path simulation device - Google Patents

Abstract

A navigation path simulation method and a navigation path simulation device are provided, the method plans a navigation path and displays the navigation path on an electronic map, then enters a path simulation mode, and starts from a place of the navigation path, and generates the effect of moving a navigation graphic on the electronic map along the navigation path. When the navigation graphic representation moves to a straight path in the navigation paths, the navigation graphic representation is moved on the electronic map at a first speed; and when the navigation graphic representation moves to the turning path in the navigation path, moving the navigation graphic representation on the electronic map at a second speed, wherein the second speed is less than the first speed.

Description

Navigation path simulation method and navigation path simulation device

technical field

The invention relates to a navigation path simulation method and a navigation device, in particular to a method and a navigation device for simulating a navigation path by moving a navigation icon. the

Background technique

The Global Positioning System (GPS) combines satellite and wireless technology to provide users with precise positioning, speed and time information. At present, GPS has been widely used in mobile devices in the market, such as mobile phones, personal digital assistants, and car computers. In addition to providing traditional positioning functions, this type of mobile device equipped with GPS can also realize advanced functions such as route planning, voice navigation, and scenic spot search if combined with electronic maps and navigation software, which can really help users solve travel problems. question. the

The existing navigation device has a built-in intelligent electronic map, and has path planning and navigation functions. The user only needs to input the name or coordinates of the destination he wants to go to in the navigation device, or directly click on a specific location on the electronic map, and the navigation device will be based on the current position measured and the destination input by the user. The navigation route is planned according to the geographical location, and a voice message is issued to guide the user to the destination according to the planned navigation route. the

When the existing navigation device displays the navigation route, when the distance between the starting point and the end point of the navigation route is relatively long, the map displayed by the navigation device will also cover a large area, and the details of the map cannot be considered. However, after the user activates the navigation function, in order to allow the user to see the map details near the area where the user is located, the navigation device will adjust the display scale of the map to limit the displayed map and navigation path to the area where the device is located, so as to Increased readability of maps. the

With the above method of adjusting the display scale of the map, the navigation device can only display a part of the navigation path when executing the navigation function. However, if the user wants to view the entire navigation path during the navigation process, the display scale of the map needs to be manually adjusted. Even if the adjusted map can display the entire navigation path, the user still cannot grasp the actual road conditions. Where to turn or where there is a traffic jam, etc. Therefore, it is necessary to provide a navigation path simulation method that can truly reflect the road conditions, so that users can start it at any time to grasp the actual road conditions. the

Contents of the invention

The invention provides a navigation path simulation method, which can simulate the real road conditions by adjusting the moving speed of the navigation icon according to the type or state of the path. the

The invention provides a navigation device, which slows down the moving speed of the navigation icon when encountering a turn or a congested road section, and can remind the user to pay attention. the

The present invention proposes a navigation route simulation method, which is suitable for mobile devices including screens. The method first plans a navigation route and displays it on an electronic map, then enters the route simulation mode, and starts from a location of the navigation route to generate The effect of moving the navigation icon on the electronic map along the navigation path. Wherein, when the navigation icon moves to a straight path in the navigation route, the navigation icon moves on the electronic map at a first speed; when the navigation icon moves to a turning path in the navigation route, it moves at a second speed The navigation icon is moved on the electronic map, wherein the second speed is lower than the first speed. the

In an embodiment of the present invention, the step of displaying the navigation route on the electronic map includes only displaying a part of the circumference of the location in the navigation route according to the display scale of the electronic map. the

In an embodiment of the present invention, the step of displaying the navigation route on the electronic map further includes displaying a thumbnail of the navigation route on the electronic map. Wherein, the thumbnail image includes the start point, the end point, the path of the navigation path, and a mark indicating the current position of the navigation icon. the

In an embodiment of the present invention, the step of entering the path simulation mode includes receiving the user's operation on the thumbnail, and then activating the path simulation mode to display and move the navigation icon. the

In an embodiment of the present invention, in the above-mentioned step of generating the effect of moving the navigation icon on the electronic map along the navigation path starting from the location of the navigation path, it also includes receiving the user's operation action on the screen, and according to Turn off path emulation mode to restore the original displayed navigation path. the

In an embodiment of the present invention, the step of receiving the user's operation action on the screen includes receiving the user's operation action on the thumbnail image on the screen. the

In an embodiment of the present invention, after the step of generating the effect of moving the navigation icon on the electronic map along the navigation path starting from the location of the navigation path, it also includes when the navigation icon moves to the end point of the navigation path , to turn off path emulation mode to restore the previously displayed navigation path. the

In an embodiment of the present invention, the step of generating the effect of moving the navigation icon on the electronic map along the navigation path from the location of the navigation path includes moving the electronic map according to the navigation path and maintaining the position of the navigation icon on the screen. The position remains unchanged, making the navigation icon appear to move along the navigation path. the

In an embodiment of the present invention, the above method further includes receiving the information of the congested route on the navigation route to display on the electronic map, and the step of generating the effect of moving the navigation icon on the electronic map along the navigation route The method further includes moving the navigation icon on the electronic map at a third speed when the navigation icon moves to a congested path in the navigation route, wherein the third speed is lower than the first speed. the

In an embodiment of the present invention, the step of displaying the navigation route on the electronic map includes displaying the electronic map in the form of a three-dimensional bird's-eye view or a two-dimensional plan view, and displaying the navigation route on the electronic map. the

In an embodiment of the present invention, the navigation icon is displayed in a manner of floating above the navigation path. the

In an embodiment of the present invention, the step of moving the navigation icon on the electronic map at the second speed when the navigation icon moves to a turning path in the navigation route further includes the step of moving the navigation icon to the navigation path When turning left, the electronic map is tilted to the right by an inclination angle; and when the navigation icon moves to the right-turn path in the navigation route, the electronic map is tilted to the left by the inclination angle. the

In an embodiment of the present invention, the starting location of the path simulation mode is the starting point of the navigation path, or the current location of the mobile device. the

The invention provides a navigation device, which includes a display unit, an input unit and a processing unit. Wherein, the display unit is used for displaying the electronic map. The input unit is used for receiving user's operation actions. The processing unit is coupled to the display unit and the input unit, and is used to plan the navigation route and display it on the electronic map, and when the input unit receives an operation action, it enters a route simulation mode, and starts from a location of the navigation route, Produce the effect of moving the navigation icon on the electronic map along the navigation path. Wherein, when the navigation icon moves to a straight path in the navigation route, the navigation icon is moved on the electronic map at a first speed; and when the navigation icon moves to a turning path in the navigation route, the navigation icon is moved at a second speed The navigation icon is moved on the electronic map, wherein the second speed is lower than the first speed. the

The present invention proposes a computer program product, which is used to execute the above-mentioned navigation path simulation method, and the computer program product is basically composed of a plurality of program code fragments (such as program code fragments for establishing organizational charts, program codes for signing off windows, etc.) fragments, setting program code fragments, and deployment program code fragments), and after these program code fragments are loaded into the mobile device and executed, the steps of the above-mentioned navigation path simulation method and the functions of the above-mentioned navigation device can be completed. the

Based on the above, the navigation path simulation method and navigation device of the present invention simulate the navigation path by moving the navigation icon, and move the navigation icon at a faster speed in a straight path, and move at a slower speed in a turning or congested path The navigation icon enables the user to understand the navigation path when turning, and also makes the simulation of the navigation path more in line with the real road conditions. the

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail with reference to the accompanying drawings. the

Description of drawings

FIG. 1 is a block diagram of a navigation device according to an embodiment of the invention. the

FIG. 2 is a flowchart of a navigation path simulation method according to an embodiment of the present invention. the

FIG. 3 is an example of a navigation path simulation shown according to an embodiment of the present invention. the

4( a ) to ( c ) are examples of navigation route simulations shown according to an embodiment of the present invention. the

FIG. 5 is a flowchart of a navigation path simulation method according to an embodiment of the present invention. the

FIG. 6 is an example of a navigation route simulation shown according to an embodiment of the present invention. the

FIG. 7 is a flowchart of a navigation path simulation method according to an embodiment of the present invention. the

FIG. 8 is an example of a navigation route simulation shown according to an embodiment of the present invention. the

Description of reference symbols

100: navigation device

110: Positioning unit

120: display unit

130: input unit

140: processing unit

300, 400, 600, 800: navigation map

310, 410, 610, 810: navigation path

312, 412, 612a, 612b, 812: straight path

314, 614, 814: turning paths

320, 420, 620, 820: navigation icon

414: left turn path

416: Right turn path

616: Congested path

830: thumbnail

S202～S210: each step of the navigation path simulation method according to an embodiment of the present invention

S502～S514: each step of the navigation path simulation method according to an embodiment of the present invention

S702～S720: each step of the navigation path simulation method according to an embodiment of the present invention

Detailed ways

The present invention provides a simulation function for the user to activate the navigation path at any time during the navigation device's execution of the navigation function. When simulating the navigation path, the navigation icon will be adaptively adjusted according to the type or state of the path the navigation icon passes through. The speed of movement is used to remind the user to pay attention and to deepen the user's impression. the

FIG. 1 is a block diagram of a navigation device according to an embodiment of the invention. Referring to FIG. 1 , the navigation device 100 includes a positioning unit 110 , a display unit 120 , an input unit 130 and a processing unit 140 , which can provide a navigation route simulation function for users to preview the navigation route. The navigation device 100 is, for example, a vehicle computer, a notebook computer, a multimedia player, or a handheld game console, without limiting its scope. The functions of the above components are described as follows:

The positioning unit 110 is used to obtain the current position of the navigation device 100, which is, for example, the Global Positioning System (Global Positioning System, GPS), or other systems that utilize the Global System for Mobile Communication (GSM) system, personal handheld phones Personal Handy-phone System (PHS), Code Division Multiple Access (CDMA) system, Wireless fidelity (Wi-Fi) system, Worldwide Interoperability for Microwave Access, WiMAX) system, radio repeater (Radio Repeater) or radio broadcast station (Radio Broadcaster) and other communication positioning systems for positioning, this embodiment does not limit its scope. the

The display unit 120 is, for example, a liquid crystal display (Liquid Crystal Display, LCD), a light-emitting diode (Light-Emitting Diode, LED) display, a field emission display (Field Emission Display, FED) and/or other displays suitable for displaying navigation images. the

The input unit 130 is, for example, a mouse, a keyboard, a joystick, or a touch pad, and can receive user operations to plan a navigation path. Wherein, the input unit 130 can also be, for example, a resistive, capacitive or other type of touch sensing component, which can be integrated with the display unit 120 to form a touch screen. the

The processing unit 140 is, for example, a central processing unit (Central Processing Unit, CPU), or other programmable general purpose or special purpose microprocessor (Microprocessor), digital signal processor (Digital Signal Processor, DSP), programmable control device, application specific integrated circuit (Application Specific Integrated Circuits, ASIC), programmable logic device (Programmable Logic Device, PLD) or other similar devices or a combination of these devices. the

The processing unit 140 is coupled to the positioning unit 110, the display unit 120, and the input unit 130, and can plan the navigation route according to the operation actions received by the input unit 130 and execute the simulation function of the navigation route. The following examples illustrate the simulation of the navigation device 100 Detailed steps of the navigation path. the

FIG. 2 is a flowchart of a navigation path simulation method according to an embodiment of the present invention. Please refer to Fig. 2, the method of the present embodiment is applicable to the navigation device 100 of Fig. 1, the detailed steps of the navigation path simulation method are described below in conjunction with each component in the navigation device 100:

First, the navigation device 100 plans a navigation route by the processing unit 140 and displays it on the electronic map (step S202). Wherein, the navigation device 100 displays an electronic map, for example, in the form of a two-dimensional plan view or a three-dimensional bird's-eye view, and marks a navigation route on the electronic map. the

In detail, the navigation device 100, for example, detects its location by the positioning unit 110, and receives the start and end positions by the input unit 130, and the processing unit 140 plans the navigation route according to the start and end positions received by the input unit 130 . Wherein, the start position received by the input unit 130 is, for example, the position of the navigation device 100 detected by the positioning unit 110 or the coordinate position input by the user or the point of interest selected in the point of interest list, and the end point is, for example, It is the coordinate position input by the user or the POI position selected in the POI list, and its range is not limited here. the

It should be noted that, when the distance between the start point and the end point of the navigation path is relatively long, the navigation device 100 needs to enlarge the display scale of the map to show the details of the map. Therefore, when the navigation device 100 displays the navigation route, it can only display the navigation route around the current location (for example, where the navigation device 100 is located). the

Next, the processing unit 140 enters a path simulation mode (step S204). Wherein, the processing unit 140, for example, starts the path simulation mode after the input unit 130 receives the user's operation action, and this operation action can be the user's pressing operation on the physical button on the input unit 130, or the user's operation on the input unit 130. The virtual keys or icons displayed on the display unit 120 correspond to touch operations performed on the input unit 130 , which are not limited herein. the

After entering the path simulation mode, the processing unit 140 will start from a location of the navigation path to generate the effect of moving the navigation icon on the electronic map along the navigation path (step S206). Wherein, the location where the path simulation starts is, for example, the starting point of the navigation path, or the current location of the navigation device 100 acquired by the positioning unit 110 . In addition, when the processing unit 140 moves the navigation icon on the electronic map, for example, it fixes the navigation icon at a specific position (such as the center at the bottom of the screen) displayed on the display unit 120, and moves the navigation icon according to the traveling direction of the navigation route. Pan the electronic map to make the navigation icon appear to move along the navigation path. In short, in the screen displayed by the display unit 120 , the navigation icon is stationary and the electronic map is moving, but the visual effect presented is that the navigation icon moves on the electronic map. the

During path simulation, when the navigation icon moves to a straight path in the navigation path, the processing unit 140 will move the navigation icon at a first speed (step S208); When turning the path, the processing unit 140 will move the navigation icon at a second speed (step S210), wherein the second speed is lower than the first speed. the

In detail, as far as the driver's habits are concerned, when walking in a straight line, they generally do not pay special attention to the surrounding road conditions (environment). When turning, they need to pay attention to the surrounding road conditions and look for specific targets (such as buildings or specific shops) or road signs to make turns. In this embodiment, according to the habits of the above-mentioned drivers, when simulating a straight path, the navigation icon is moved at a faster speed to speed up the simulation speed, and when the simulation is on a turning path, it is moved at a slower speed Navigation icon to remind users to pay attention and deepen user impression. the

For example, FIG. 3 is an example of a navigation route simulation according to an embodiment of the present invention. Referring to FIG. 3 , the navigation map 300 displays a navigation route 310 , and a navigation icon 320 is displayed on the navigation route 310 to represent the current simulated location. Wherein, the navigation path 310 of this embodiment can be further divided into a straight path 312 and a turning path 314, and when the navigation icon 320 walks on the straight path 312, the navigation device will move the navigation icon at a relatively fast speed 320 ; and when the navigation icon 320 is on the turning path 314 , the navigation device will move the navigation icon 320 at a relatively slow speed. the

It is worth mentioning that when the navigation device uses a three-dimensional bird's-eye view to display the electronic map, the displayed navigation icon is, for example, displayed in a manner of floating above the navigation route. And when the navigation icon moves to the turning path in the navigation path, the navigation device can adjust the tilt angle of the electronic map in addition to adjusting the moving speed of the navigation icon to the second speed, and in a manner similar to a bird's-eye view from the air. Simulation navigation path. In detail, when the navigation icon moves to the left-turn path, the navigation device will tilt the displayed electronic map to the right by an angle; otherwise, when the navigation icon moves to the right-turn path, the navigation device will tilt the electronic map to the right. Tilt left by one tilt angle. the

For example, FIGS. 4( a )-( c ) are examples of navigation route simulations shown according to an embodiment of the present invention. Referring to FIG. 4( a ), the navigation map 400 is displayed in a three-dimensional bird's-eye view, including a navigation route 410 and a navigation icon 420 floating above the navigation route 410 . Wherein, when the navigation icon 420 moves to the straight path 412, the navigation device will move the navigation icon 420 at a relatively fast speed; In addition to moving the navigation icon 420 at a relatively slow speed, it also includes tilting the navigation map 400 to the right by an angle of inclination; In addition to moving the navigation icon 420 at a speed of , it also includes tilting the navigation map 400 to the left by an inclination angle. the

Similarly, when the navigation device displays the electronic map in a two-dimensional plan view, the displayed navigation icon can also be displayed in a manner floating above the navigation path, and presents the same as the above-mentioned three-dimensional bird's-eye view. Effect. the

With the above-mentioned navigation path simulation method, the navigation device can present the user's movement on the navigation path in the most intuitive way, and according to the user's possible needs when moving on various paths, the simulation screen Relevant information is prompted in , so as to help users understand the actual road conditions on the navigation route. the

On the other hand, for the actual road congestion situation, the present invention can also mark the congested path in the navigation route, and when the path simulation travels to the congested path, it will automatically slow down the moving speed of the navigation icon, so as to remind the user to pay attention , the following will give another embodiment in detail. the

FIG. 5 is a flowchart of a navigation path simulation method according to an embodiment of the present invention. Please refer to FIG. 5, the method of this embodiment is applicable to the navigation device 100 of FIG. 1, and the detailed steps of the navigation screen adjustment method of the present invention are described below in conjunction with various components in the navigation device 100:

Firstly, the navigation device 100 plans a navigation route by the processing unit 140 and displays it on the electronic map (step S502). Wherein, the processing unit 140 only displays a part of the navigation route around a certain location on the display unit 120 according to the display scale of the electronic map, for example. the

Different from the above-mentioned embodiments, the navigation device 100 of this embodiment will use the communication unit (not shown) to receive the information of the congested route on the navigation route before planning the navigation route, so as to display it on the electronic map ( Step S504). Wherein, the congested route is marked on the navigation route with preset road colors or road styles for users to grasp the actual road conditions, and the communication unit adopts GSM, PHS, CDMA, Wi-Fi or WiMAX, for example The system is not limited to a device for communicating, or a wireless receiving device capable of receiving real-time traffic information such as TMC (Traffic Message Channel). the

Next, the processing unit 140 selects to enter the path simulation mode according to the user's operation action received by the input unit 130 (step S506 ). After entering the path simulation mode, the processing unit 140 starts from a point of the navigation path to generate the effect of moving the navigation icon on the electronic map along the navigation path (step S508 ). the

During path simulation, when the navigation icon moves to a straight path in the navigation route, the processing unit 140 will move the navigation icon on the electronic map at a first speed (step S510); When there is a turn in the navigation route, the processing unit 140 will move the navigation icon on the electronic map at a second speed (step S512 ), wherein the second speed is lower than the first speed. The above steps S506-S512 are the same as or similar to the steps S204-S210 of the foregoing embodiment, so the details thereof will not be repeated here. the

It should be noted that, in this embodiment, when the navigation icon moves to a congested path in the navigation route, the processing unit 140 will move the navigation icon on the electronic map at a third speed (step S514), the third speed Also less than the first speed. In detail, the third speed can be a fixed value, which can be the same as the second speed, and can be used to remind the user to pay attention to the road conditions. In addition, the third speed can also be a variable value, and this value can be directly proportional to the average vehicle speed of the congested route. That is, the slower the average vehicle speed, the slower the third speed at which the navigation icon moves; the faster the average vehicle speed, the faster the third speed at which the navigation icon moves. the

For example, FIG. 6 is an example of a navigation path simulation according to an embodiment of the present invention. Referring to FIG. 6 , a navigation map 600 displays a navigation route 610 , and a navigation icon 620 is displayed on the navigation route 610 to represent the current simulated location. Wherein, the navigation route 610 of this embodiment can also be divided into straight routes 612 a , 612 b , a turning route 614 and a congested route 616 . Wherein, the congested route 616 is represented by, for example, the depth of the color, the darker the color represents the slower vehicle speed, and the lighter the color represents the faster vehicle speed. When the navigation icon 620 is on the congested path 616 , the navigation device moves the navigation icon 620 at a relatively slow speed. the

With the above-mentioned navigation path simulation method, the navigation device can present the user's movement on the navigation path in the most intuitive way, and according to the needs of the user to move on various paths, the emphases are highlighted in the simulation. relevant information to help the user understand the actual driving situation on the navigation route. the

On the other hand, in view of the situation that the starting point and the end point of the navigation path are far away, in order to allow the user to grasp the relative relationship between the current position and the end point at any time during the navigation process, the present invention also includes displaying a navigation path on the map. The thumbnail image is provided for the user's reference, and the thumbnail image can also be used as a tool for the user to switch between the path simulation mode and the general display mode. Another embodiment will be described in detail below. the

FIG. 7 is a flowchart of a navigation path simulation method according to an embodiment of the present invention. Please refer to FIG. 7, the method of this embodiment is applicable to the navigation device 100 of FIG. 1, and the detailed steps of the navigation screen adjustment method of the present invention are described below in conjunction with each component in the navigation device 100:

First, the navigation device 100 plans a navigation route by the processing unit 140 and displays it on the electronic map (step S702). Wherein, the processing unit 140 only displays the navigation route around a certain location on the display unit 120 according to the display scale of the electronic map, for example. In addition, the processing unit 140 further includes displaying a thumbnail of the navigation route on the display unit 120 (step S704 ), the thumbnail includes, for example, a start point, an end point, a route, and a mark indicating the location of the navigation device 100 . the

Next, the navigation device 100 uses the input unit 130 to receive the user's operation on the thumbnail (step S706), and activates the path simulation mode accordingly, and displays and moves the navigation icon on the navigation path (step S708), to Simulation navigation path. the

After the path simulation mode is started, the processing unit 140 starts from a point in the navigation path to generate the effect of moving the navigation icon on the electronic map along the navigation path (step S710 ). Wherein, when the navigation icon moves to a straight path in the navigation route, the processing unit 140 will move the navigation icon on the electronic map at a first speed (step S712); route, the processing unit 140 will move the navigation icon on the electronic map at a second speed (step S714). the

It should be noted that during the path simulation process, the navigation device 100 still uses the input unit 130 to continuously detect the user's operation on the display unit 120 or the thumbnail image displayed on the display unit 120 (step S716), and when the input unit When the 130 receives the user's operation action, the processing unit 140 closes the path simulation mode to restore the original displayed navigation path (step S720 ). the

In addition, if the input unit 130 does not receive the user's operation action, the processing unit 140 will further determine whether the navigation icon has moved to the end point of the navigation path (step S718), if it has not moved to the end point of the simulated navigation path, return to Step S710, continue to move the navigation icon; however, if the input unit 130 does not receive the user's operation action during the simulation navigation path, then when the navigation icon moves to the end of the navigation path, the processing unit 140 will immediately Turn off the path simulation mode to restore the original displayed navigation path (step S720). the

For example, FIG. 8 is an example of a navigation route simulation according to an embodiment of the present invention. Referring to FIG. 8 , a navigation map 800 displays a navigation route 810 , and a navigation icon 820 is displayed on the navigation route 810 to represent the current simulated location. In addition, the navigation map 800 also includes a thumbnail 830 showing the navigation route 810 in the lower right corner. In addition to showing the navigation route with simple lines, the thumbnail 830 also marks the starting point and end point of the navigation route and the navigation device's navigation status. The position on the route is provided for the user's reference. The thumbnail image 830 itself can also be a touchable screen button. The user only needs to touch the thumbnail image 830, and the navigation device will activate or deactivate the path simulation mode correspondingly. the

With the above navigation path simulation method, the navigation device can provide a simple way for the user to switch between the path simulation mode and the general display mode without affecting the user's viewing of the navigation path. the

The present invention also provides a computer program product, which is used to execute the various steps of the above-mentioned navigation path simulation method. window program code segment, setting program code segment, and deployment program code segment), and after these program code segments are loaded into the navigation device and executed, the steps of the navigation route simulation method and the functions of the navigation device can be completed. the

In summary, the navigation route simulation method, navigation device and computer program product of the present invention adjust the moving speed of the navigation icon according to the type of the simulated route during the process of simulating the navigation route, which can remind the user to pay attention and deepen the impression . In addition, the present invention also slows down the moving speed of the navigation icon when simulating a congested path, and reminds the user to pay attention to the road conditions. the

Although the present invention has been disclosed above with the embodiments, it is not intended to limit the present invention. Those skilled in the art can make some changes and modifications without departing from the spirit and scope of the present invention. Therefore, the present invention The scope of protection is based on the claims of the present invention. the

Claims (17)

1. a guidance path emulation mode, is applicable to comprise a mobile device of a screen, and the method comprises the following steps:

Plan a guidance path, and be shown on an electronic chart;

Enter a path simulation pattern;

A place by this guidance path starts, and produces along this guidance path illustrated effect of a mobile navigation on this electronic chart;

When this navigation diagram moves to the straight line path in this guidance path, with a First Speed mobile this navigation diagram on this electronic chart; And

When this navigation diagram moves to the turnover of one in this guidance path path, with a second speed mobile this navigation diagram on this electronic chart, wherein this second speed is less than this First Speed.

2. guidance path emulation mode as claimed in claim 1, wherein shows that the step of this guidance path on this electronic chart also comprises:

Show that a contract drawing of this guidance path is on this electronic chart.

3. guidance path emulation mode as claimed in claim 2, wherein this contract drawing comprises a starting point, a terminal, a path of this guidance path and a mark of indicating this illustrated current position that navigates.

4. guidance path emulation mode as claimed in claim 2, the step that wherein enters this path simulation pattern comprises:

Receive a user for an operational motion of this contract drawing; And

Start this path simulation pattern, to show and to move this navigation, illustrate.

5. guidance path emulation mode as claimed in claim 4, wherein starts in this place by this guidance path, produces and moves in the step of this illustrated effect of navigating along this guidance path, also comprises:

Receive this user for this operational motion of this screen; And

Close this path simulation pattern, to reply this guidance path of original demonstration.

6. guidance path emulation mode as claimed in claim 1, wherein this place by this guidance path starts, and produces along the step of this guidance path mobile this illustrated effect of navigating on this electronic chart and comprises:

According to this guidance path, move this electronic chart and maintain this navigation picture and be shown in the invariant position on this screen, make this navigation diagram present the aspect moving along this guidance path.

7. guidance path emulation mode as claimed in claim 1, also comprises:

Receive the information of the congestion path on this guidance path, to be shown on this electronic chart; And

When this navigation diagram moves to this congestion path in this guidance path, with a third speed mobile this navigation diagram on this electronic chart, wherein this third speed is less than this First Speed.

8. guidance path emulation mode as claimed in claim 1, wherein show that the step of this guidance path on this electronic chart comprises that the mode of employing one 3 D stereo general view or a 2 d plane picture shows this electronic chart, and show this guidance path on this electronic chart.

9. guidance path emulation mode as claimed in claim 1, wherein this navigation diagram is that the mode that swims in this guidance path overhead shows.

10. guidance path emulation mode as claimed in claim 9, wherein, when this navigation diagram moves to this turnover path in this guidance path, also comprises with this second speed this illustrated step of navigating of movement on this electronic chart:

When this navigation diagram moves to the left-hand rotation path in guidance path, by this electronic chart pitch angle that is tilted to the right; And

When this navigation diagram moves to the right-hand rotation path in guidance path, by this electronic chart this pitch angle that is tilted to the left.

11. 1 kinds of guidance path simulators, comprising:

In order to plan a guidance path, and be shown in the module on an electronic chart;

In order to enter the module of a path simulation pattern;

In order to the place by this guidance path, start, produce along the module of this guidance path illustrated effect of a mobile navigation on this electronic chart;

In order to when this navigation diagram moves to the straight line path in this guidance path, with a First Speed mobile this illustrated module of navigating on this electronic chart; And

In order to when this navigation diagram moves to the turnover of one in this guidance path path, with a second speed, on this electronic chart, move this illustrated module of navigating, wherein this second speed is less than this First Speed.

12. guidance path simulators as claimed in claim 11, also comprise:

Module in order to the contract drawing that shows this guidance path on this electronic chart, wherein this contract drawing comprises a starting point, a terminal, a path of this guidance path and a mark of indicating this illustrated current position that navigates.

13. guidance path simulators as claimed in claim 11, also comprise:

In order to move this electronic chart according to this guidance path and to maintain this navigation picture, be shown in the invariant position on screen, make this navigation diagram present the module of the aspect moving along this guidance path.

14. guidance path simulators as claimed in claim 11, also comprise:

In order to receive the information of the congestion path on this guidance path, to be shown in the module on this electronic chart; And

In order to when this navigation diagram moves to this congestion path in this guidance path, with a third speed mobile this illustrated module of navigating on this electronic chart, wherein this third speed is less than this First Speed.

15. guidance path simulators as claimed in claim 11, also comprise:

In order to adopt the mode of a 3 D stereo general view or a 2 d plane picture to show this electronic chart, and on this electronic chart, show the module of this guidance path.

16. guidance path simulators as claimed in claim 11, also comprise:

In order to the module that this navigation diagram is shown to swim in the mode in this guidance path overhead.

17. guidance path simulators as claimed in claim 11, also comprise:

In order to when this navigation diagram moves to the left-hand rotation path in this guidance path, by the be tilted to the right module at a pitch angle of this electronic chart; And

In order to when this navigation diagram moves to a right-hand rotation path, by the be tilted to the left module at this pitch angle of this electronic chart.

Images