CN105241471B - Navigation prompting method and device - Google Patents
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- CN105241471B CN105241471B CN201410313020.4A CN201410313020A CN105241471B CN 105241471 B CN105241471 B CN 105241471B CN 201410313020 A CN201410313020 A CN 201410313020A CN 105241471 B CN105241471 B CN 105241471B
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Abstract
The embodiment of the invention discloses a navigation prompting method, which comprises the following steps: acquiring the current position of the mobile phone; judging whether the distance between the current position and a navigation prompt point in front of the navigation route is not greater than a preset first distance threshold value or not according to the position and the preset navigation route; if so, displaying a navigation prompt icon; and controlling the display state of the navigation prompt icon according to the distance between the position and the navigation prompt point. The embodiment of the invention also discloses a navigation prompting device. By adopting the invention, the distance prompt of the front navigation prompt point can be provided for the user in an intuitive visual prompt mode.
Description
Technical Field
The invention relates to the field of navigation, in particular to a navigation prompting method and a navigation prompting device.
Background
With the rapid development of the mobile internet, people often use navigation software on a mobile phone to assist in traveling, plan a navigation route for a user, and send a navigation prompt to the user in the traveling process to guide the user to travel according to the navigation route. However, in the use process of the existing navigation software, it is found that some users have weak distance perception in the traveling process, the distance judgment of the navigation prompt point in front of the navigation route often deviates, confusion is easy to occur to multiple intersections with close distances, turning is caused at wrong intersections, the navigation prompt point deviates from the original navigation route, inconvenience is brought to the navigation, and if the users carefully check the prompt content in the navigation software, traffic accidents may occur to cause dangers.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a navigation prompting method and device, which can provide distance prompt of a front navigation prompting point to a user through an intuitive visual prompting manner.
In order to solve the above technical problem, an embodiment of the present invention provides a navigation prompting method, where the method includes:
acquiring the current position;
determining that the distance between the current navigation prompt point and the navigation prompt point in front of the navigation route is not greater than a preset first distance threshold according to the position and the preset navigation route;
displaying a navigation prompt icon;
and controlling the display state of the navigation prompt icon according to the distance between the position and the navigation prompt point.
Correspondingly, the embodiment of the invention also provides a navigation prompting device, which comprises:
the positioning module is used for acquiring the current position;
the prompt distance acquisition module is used for determining that the distance between the current navigation prompt point and the front navigation prompt point of the navigation route is not greater than a preset first distance threshold according to the position and the preset navigation route;
and the navigation prompt module is used for displaying a navigation prompt icon and controlling the display state of the navigation prompt icon according to the distance between the position and the navigation prompt point.
According to the embodiment, the navigation prompt icon is displayed when the navigation prompt icon is close to the front prompt point of the navigation route, the display state of the navigation prompt icon is controlled according to the distance between the navigation prompt icon and the prompt point, the user can clearly perceive the process of gradually approaching the navigation prompt point by only using the surplus light, and the distance prompt of the front navigation prompt point is provided for the user in a visual and effective visual prompt mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a navigation prompt method in an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a display state of a navigation prompt icon according to a distance between a location and the navigation prompt point in the embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a display state of a navigation prompt icon according to a distance between a location of the navigation prompt icon and the navigation prompt point according to another embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a display state of a navigation prompt icon according to a distance between a location of the navigation prompt icon and the navigation prompt point according to another embodiment of the present invention;
FIG. 5 is a flow chart illustrating a navigation prompt method according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of a navigation prompt apparatus in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The navigation prompting method and the navigation prompting device in the embodiment of the invention can be realized in navigation terminal equipment such as a mobile phone, a smart phone, a notebook computer, wearable equipment or a vehicle-mounted terminal.
Fig. 1 is a schematic flow chart of a navigation prompting method in an embodiment of the present invention, as shown in the figure, the method may include:
s101, acquiring the current position of the mobile terminal.
Specifically, the navigation terminal may obtain the current position of the navigation terminal at a certain time interval by positioning modes such as satellite positioning or base station positioning, for example, the current position of the navigation terminal is obtained every 1 to 3 seconds.
S102, judging whether the distance between the current position and a navigation prompt point in front of the navigation route is not larger than a preset first distance threshold value according to the position and the preset navigation route.
Specifically, the preset navigation route may be calculated according to a path calculation condition input by the user, where the path calculation condition includes a start location and a destination, and optionally may further include a condition of avoiding or passing through. In still other alternative embodiments, the navigation route may also be obtained in other manners, for example, the navigation route is stored in the navigation terminal by the user in advance, or the navigation route is obtained from a network or other electronic terminals, such as a navigation route shared by other users or organizations. The navigation route can comprise a plurality of navigation prompt points, such as a plurality of navigation inflection points, and also can comprise navigation destinations, monitoring points, speed measuring points, accident multi-occurrence points or user-defined prompt points in advance, wherein the navigation inflection points are traffic intersections in the navigation route which require a user to turn or select roads. The navigation terminal may first obtain a navigation prompt point position in front of the navigation route of the current position according to the current position and the navigation route, further calculate a distance between the current position and the navigation prompt point in front of the navigation route, determine whether the distance is smaller than a preset first distance threshold, for example, 100 meters or 50 meters, and if the determination result is yes, execute S103.
And S103, displaying a navigation prompt icon.
And displaying the navigation prompt icon when the distance between the current position and the navigation prompt point in front of the navigation route is smaller than a preset first distance threshold. The navigation prompt icon may be a cylindrical icon or a circular icon as shown in fig. 2 and 3, or may be an icon composed of a plurality of parts separated from each other as shown in fig. 4, and the navigation prompt icon is used to indicate a distance between a current position of the navigation terminal and a navigation prompt point in front of the navigation route.
Furthermore, in an optional embodiment, the navigation terminal may project the navigation prompt icon to a front window of the vehicle for display, and is particularly suitable for a night vehicle navigation scene.
And S104, controlling the display state of the navigation prompt icon according to the distance between the position and the navigation prompt point.
Specifically, after the navigation prompt icon is displayed, the display state of the navigation prompt icon can be continuously controlled according to the distance between the currently acquired position and the navigation prompt point, the proportion of the filling area in the navigation prompt icon is controlled according to the distance between the currently acquired position and the navigation prompt point, and the color of the navigation prompt icon can be controlled according to the distance between the currently acquired position and the navigation prompt point.
The proportion of the filling area in the navigation prompt icon is controlled according to the distance between the position and the navigation prompt point, as shown in fig. 2-4, the color of the filling area can be obviously different from that of the non-filling area, and optionally, the sensory experience can be increased by matching with the changing effects of flickering and the like. If the first distance threshold is set to be 40 meters, the proportion of the filling area of the navigation prompt icon starts to be displayed is 100% (or conversely 0%), the distance between the position and the navigation prompt point is shortened along with the change of the position of the navigation prompt icon, and the proportion of the filling area in the navigation prompt icon is correspondingly changed, for example, the proportion of the filling area with the distance of 30 meters is 75%, the proportion of the filling area with the distance of 20 meters is 50%, and the like; further, in an optional embodiment, the navigation terminal may preset a corresponding relationship between a distance interval and a filling ratio, and when the distance between the current position and the navigation prompt point is obtained, may determine the filling ratio corresponding to the distance between the current position and the navigation prompt point in the preset corresponding relationship between the distance interval and the filling ratio, and further control the ratio of the filling area in the navigation prompt icon according to the corresponding filling ratio.
And controlling the color of the navigation prompt icon according to the distance between the position and the navigation prompt point, wherein the color can be used for controlling the whole color of the navigation prompt icon or controlling the color of a filling area in the navigation prompt icon. Similar to the above, the color of the filling area in the navigation prompt icon may be changed correspondingly with the distance between the position of the navigation prompt icon and the navigation prompt point, for example, a gradual color from yellow to dark red, or the display color corresponding to the distance between the current position and the navigation prompt point may be determined in the corresponding relationship between the preset distance interval and the display color when the distance between the current position and the navigation prompt point is obtained, so as to control the display color of the navigation prompt icon according to the corresponding filling ratio. In an optional embodiment, it may also be detected whether a distance between the current position and the navigation prompt point in front of the navigation route is not greater than a preset second distance threshold, when the distance between the current position and the navigation prompt point in front of the navigation route is not greater than the preset second distance threshold, the navigation prompt icon is controlled to be red, the second distance threshold may be, for example, 10 meters, that is, the distance between the current position and the navigation prompt point in front of the navigation route is 40 meters to 10 meters, the navigation prompt icon is controlled to be a first color (for example, yellow), and when the distance between the current position and the navigation prompt point in front of the navigation route is not greater than 10 meters, the navigation prompt icon is controlled to be red.
Further, in an optional embodiment, when it is detected that the current position has passed through the navigation prompt point, the navigation terminal may close to display the navigation prompt icon.
According to the embodiment, the navigation prompt icon is displayed when the navigation prompt icon is close to the front prompt point of the navigation route, the display state of the navigation prompt icon is controlled according to the distance between the navigation prompt icon and the prompt point, the user can clearly perceive the process of gradually approaching the navigation prompt point by only using the surplus light, and the distance prompt of the front navigation prompt point is provided for the user in a visual and effective visual prompt mode.
Fig. 5 is a schematic flow chart of a navigation prompting method in another embodiment of the present invention, where the flow of the navigation prompting method in the embodiment may include:
s201, acquiring the current position of the mobile terminal.
Specifically, the navigation terminal may obtain the current position of the navigation terminal at a certain time interval by positioning modes such as satellite positioning or base station positioning, for example, the current position of the navigation terminal is obtained every 1 to 3 seconds.
S202, judging whether the distance between the current position and a navigation inflection point in front of the navigation route is not larger than a preset first distance threshold value according to the position and the preset navigation route.
Specifically, the preset navigation route may be calculated according to a path calculation condition input by the user, where the path calculation condition includes a start location and a destination, and optionally may further include a condition of avoiding or passing through. In still other alternative embodiments, the navigation route may also be obtained in other manners, for example, the navigation route is stored in the navigation terminal by the user in advance, or the navigation route is obtained from a network or other electronic terminals, such as a navigation route shared by other users or organizations. The navigation terminal may first obtain a navigation inflection point position in front of the navigation route of the current position according to the current position and the navigation route, further calculate a distance between the current position and the navigation inflection point in front of the navigation route, determine whether the distance is smaller than a preset first distance threshold, for example, 100 meters or 50 meters, and if the determination result is yes, execute S203.
And S203, displaying the navigation inflection point prompt icon.
And displaying the navigation prompt icon when the distance between the current position and the navigation inflection point in front of the navigation route is smaller than a preset first distance threshold. The navigation prompt icon may be a cylindrical icon or a circular icon as shown in fig. 2 and 3, or may be an icon composed of a plurality of parts separated from each other as shown in fig. 4, and the navigation prompt icon is used to indicate a distance between a current position of the navigation terminal and a navigation inflection point in front of the navigation route. Furthermore, in an optional embodiment, the navigation terminal may project the navigation prompt icon to a front window of the vehicle for display, and is particularly suitable for a night vehicle navigation scene.
S204, determining the filling proportion corresponding to the distance between the current position and the navigation inflection point in the corresponding relation between the preset distance interval and the filling proportion.
The navigation terminal can preset a corresponding relation between a distance interval and a filling proportion, for example, the filling proportion corresponding to the interval with the distance of 40-30 meters is 75%, the filling proportion corresponding to the interval with the distance of 30-20 meters is 50%, the filling proportion corresponding to the interval with the distance of 20-10 meters is 25%, and the filling proportion corresponding to the interval with the distance within 10 meters is 0%, and then when the distance between the current position and the navigation inflection point is obtained, the filling proportion corresponding to the distance between the current position and the navigation inflection point can be determined in the corresponding relation between the preset distance interval and the filling proportion.
S205, controlling the proportion of the filling area in the navigation inflection point prompt icon according to the corresponding filling proportion.
S506, controlling the color of the prompt icon for displaying the navigation inflection point according to the distance between the position and the navigation inflection point.
And controlling the color of the navigation prompt icon according to the distance between the position and the navigation inflection point, wherein the color can be used for controlling the whole color of the navigation prompt icon or controlling the color of a filling area in the navigation prompt icon. In this embodiment, it is detected whether a distance between the current position and the navigation inflection point in front of the navigation route is not greater than a preset second distance threshold, and when the distance between the current position and the navigation inflection point in front of the navigation route is not greater than the preset second distance threshold, the navigation prompt icon is controlled to be red. The second distance threshold may be, for example, 10 meters, that is, a distance between 40 meters and 10 meters, and the navigation prompt icon is controlled to be in a first color (e.g., yellow), and when it is detected that the distance between the position and the navigation inflection point in front of the navigation route is not greater than 10 meters, the navigation prompt icon is controlled to be in red.
According to the embodiment, the navigation prompt icon is displayed when the navigation prompt icon is close to the front prompt point of the navigation route, the filling area proportion and the icon display color of the navigation prompt icon are controlled according to the distance between the navigation prompt icon and the prompt point, a user can clearly perceive the process of gradually approaching the navigation inflection point only by using surplus light, and distance prompt of the front navigation inflection point is provided for the user in a visual and effective prompt mode.
Fig. 6 is a schematic structural diagram of a navigation prompt device in an embodiment of the present invention, where the navigation prompt device in the embodiment at least includes:
and the positioning module 610 is used for acquiring the current position of the mobile terminal.
Specifically, the positioning module 610 may obtain the current position of the navigation prompt device at a certain time interval through positioning manners such as satellite positioning or base station positioning, for example, obtain the current position of the navigation prompt device once every 1 to 3 seconds.
And a prompt distance obtaining module 620, configured to determine whether the current position is close to a navigation prompt point in front of the navigation route according to the position and a preset navigation route.
Specifically, the preset navigation route may be calculated according to a path calculation condition input by the user, where the path calculation condition includes a start location and a destination, and optionally may further include a condition of avoiding or passing through. In still other alternative embodiments, the navigation route may also be obtained in other manners, for example, the navigation route is stored in the navigation terminal by the user in advance, or the navigation route is obtained from a network or other electronic terminals, such as a navigation route shared by other users or organizations. The navigation route may include a plurality of navigation prompt points, for example, a plurality of navigation inflection points, and may further include a navigation destination, a monitoring point, a speed measurement point, an accident multi-occurrence point, or a user-defined prompt point in advance. The prompt distance obtaining module 620 may first obtain a navigation prompt point position in front of the navigation route of the current location according to the current location and the navigation route, further calculate a distance between the current location and the navigation prompt point in front of the navigation route, determine whether the distance is smaller than a preset first distance threshold, for example, 100 meters or 50 meters, and if the determination result is yes, notify the navigation prompt module 630.
And the navigation prompting module 630 is configured to display a navigation prompting icon when it is determined whether a distance between the current position and a navigation prompting point in front of the navigation route is not greater than a preset first distance threshold according to the position and a preset navigation route, and control a display state of the navigation prompting icon according to the distance between the position and the navigation prompting point.
That is, when the distance between the current position and the navigation prompt point in front of the navigation route is smaller than the preset first distance threshold, the navigation prompt module 630 displays the navigation prompt icon. The navigation prompt icon may be a cylindrical icon or a circular icon as shown in fig. 2 and 3, or may be an icon composed of a plurality of parts separated from each other as shown in fig. 4, and the navigation prompt icon is used to indicate a distance between a current position of the navigation terminal and a navigation prompt point in front of the navigation route. Further, in an optional embodiment, the navigation prompt module 630 may project the navigation prompt icon to a front window of the vehicle for displaying, and is particularly suitable for a night vehicle navigation scene.
After the navigation prompt icon is displayed, the positioning module 610 continues to acquire the position of the navigation prompt device, and the navigation prompt module 630 may continue to control the display state of the navigation prompt icon according to the distance between the currently acquired position and the navigation prompt point, including controlling the proportion of the filling area in the navigation prompt icon according to the distance between the currently acquired position and the navigation prompt point, and may further include controlling the color of the navigation prompt icon according to the distance between the currently acquired position and the navigation prompt point.
The navigation prompt module 630 controls the proportion of the filling area in the navigation prompt icon according to the distance between the position and the navigation prompt point, as shown in fig. 2 to 4, the color of the filling area can be obviously different from the color of the non-filling area, and optionally, the color can be matched with the change effects such as flashing and the like to increase the sensory experience. If the first distance threshold is set to be 40 meters, the navigation prompt module 630 starts to display the navigation prompt icon, where the proportion of the filled area may be 100% (or, conversely, 0%), and then, with the change of the position of the navigation prompt module, the distance between the position and the navigation prompt point is shortened, at this time, the proportion of the filled area in the navigation prompt icon is correspondingly changed, for example, the proportion of the filled area at a distance of 30 meters may be 75%, the proportion of the filled area at a distance of 20 meters is 50%, and so on; further, in an optional embodiment, the navigation terminal may preset a corresponding relationship between a distance interval and a filling ratio, and when the distance between the current position and the navigation prompt point is obtained, may determine the filling ratio corresponding to the distance between the current position and the navigation prompt point in the preset corresponding relationship between the distance interval and the filling ratio, and further control the ratio of the filling area in the navigation prompt icon according to the corresponding filling ratio.
The navigation prompt module 630 controls the color of the navigation prompt icon according to the distance between the position and the navigation prompt point, which may be the color of the whole navigation prompt icon or the color of the filling area inside the navigation prompt icon. Similar to the control of the filling area proportion, the navigation prompt module 630 may change the color of the filling area in the navigation prompt icon along with the distance between the position where the navigation prompt module is located and the navigation prompt point, for example, a gradual change color from yellow to dark red, or may determine the display color corresponding to the distance between the current position and the navigation prompt point in the corresponding relationship between the preset distance interval and the display color when the distance between the current position and the navigation prompt point is obtained, and then control the display color of the navigation prompt icon according to the corresponding filling proportion. In an optional embodiment, the navigation prompt module 630 may further detect whether a distance between the current position and the navigation prompt point in front of the navigation route is not greater than a preset second distance threshold, when the distance between the current position and the navigation prompt point in front of the navigation route is not greater than the preset second distance threshold, control the navigation prompt icon to be red, where the second distance threshold may be, for example, 10 meters, that is, when the distance is between 40 meters and 10 meters, the navigation prompt module 630 controls the navigation prompt icon to be a first color (for example, yellow), and when it is detected that the distance between the current position and the navigation prompt point in front of the navigation route is not greater than 10 meters, the navigation prompt module 630 controls the navigation prompt icon to be red.
Further, in an optional embodiment, when it is detected that the current position has passed the navigation prompt point, the navigation prompt module 630 may turn off displaying the navigation prompt icon.
The navigation prompting device in the embodiment displays the navigation prompting icon when approaching the front prompting point of the navigation route, and controls the display state of the navigation prompting icon according to the distance between the navigation prompting icon and the prompting point, so that a user can clearly perceive the process of approaching the navigation prompting point gradually only by using the surplus light, and the distance prompt of the front navigation prompting point is provided for the user in a visual and effective prompting mode.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (7)
1. A navigation prompting method is characterized by comprising the following steps:
acquiring the current position of the mobile phone;
judging whether the distance between the current position and a navigation prompt point in front of the navigation route is not greater than a preset first distance threshold value or not according to the position and the preset navigation route;
if so, projecting the circular navigation prompt icon to a front window of the vehicle for displaying;
controlling the proportion of the sector filling area in the navigation prompt icon according to the distance between the position and the navigation prompt point;
according to the fact that the distance between the position and the navigation prompt point is from far to near, the color of a filling area in the navigation prompt icon is controlled to gradually change from yellow to dark red, and when the distance between the navigation prompt point and the front of the navigation route is not larger than a preset second distance threshold value, the navigation prompt icon is controlled to be red;
and when the navigation prompt point is detected to pass through the current position, stopping projecting and displaying the navigation prompt icon.
2. The navigation prompt method of claim 1, wherein the controlling the proportion of the filling area in the navigation prompt icon according to the distance between the position and the navigation prompt point comprises:
determining a filling proportion corresponding to the distance between the current position and the navigation prompt point in the corresponding relation between the preset distance interval and the filling proportion;
and controlling the proportion of the filling area in the navigation prompt icon according to the corresponding filling proportion.
3. The navigation cue method of any one of claims 1-2 wherein the navigation cue points comprise navigation inflection points.
4. A navigation prompt apparatus, comprising:
the positioning module is used for acquiring the current position of the positioning module;
the prompt distance acquisition module is used for judging whether a navigation prompt point in front of the navigation route is approached currently or not according to the position and the preset navigation route;
the navigation prompting module is used for projecting a circular navigation prompting icon to a front window of a vehicle for displaying when judging whether the distance between the current position and a navigation prompting point in front of the navigation route is not larger than a preset first distance threshold value according to the position and a preset navigation route, and controlling the proportion of a sector filling area in the navigation prompting icon according to the distance between the position and the navigation prompting point; controlling the color of a filling area in the navigation prompt icon to gradually change from yellow to dark red according to the distance between the position and the navigation prompt point, and controlling the navigation prompt icon to be red when the distance between the navigation prompt point and the front of the navigation route is not more than a preset second distance threshold; and when the navigation prompt point is detected to pass through the current position, stopping projecting and displaying the navigation prompt icon.
5. The navigation prompt apparatus of claim 4, wherein the navigation prompt module is to:
and determining a filling proportion corresponding to the distance between the current position and the navigation prompt point in the corresponding relation between the preset distance interval and the filling proportion, and controlling the proportion of the filling area in the navigation prompt icon according to the corresponding filling proportion.
6. A navigation cue device as claimed in any one of claims 4 to 5 wherein the navigation cue points comprise navigation inflection points.
7. A storage medium, characterized in that the storage medium stores a computer program comprising program instructions; the program instructions, when executed by a processor, cause the processor to perform a navigation prompt method as claimed in any one of claims 1-3.
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| EP3916357A1 (en) * | 2020-05-27 | 2021-12-01 | Ningbo Geely Automobile Research & Development Co. Ltd. | Navigation system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101451852A (en) * | 2008-12-19 | 2009-06-10 | 深圳华为通信技术有限公司 | Navigation equipment and navigation method |
| CN103278172A (en) * | 2013-05-31 | 2013-09-04 | 深圳市凯立德科技股份有限公司 | Intersection inducing method and positioning and navigating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451852A (en) * | 2008-12-19 | 2009-06-10 | 深圳华为通信技术有限公司 | Navigation equipment and navigation method |
| CN103278172A (en) * | 2013-05-31 | 2013-09-04 | 深圳市凯立德科技股份有限公司 | Intersection inducing method and positioning and navigating equipment |
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