CN107305134B - Method and apparatus for displaying navigation route of predetermined shape on electronic map - Google Patents
Method and apparatus for displaying navigation route of predetermined shape on electronic map Download PDFInfo
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- CN107305134B CN107305134B CN201610258461.8A CN201610258461A CN107305134B CN 107305134 B CN107305134 B CN 107305134B CN 201610258461 A CN201610258461 A CN 201610258461A CN 107305134 B CN107305134 B CN 107305134B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3667—Display of a road map
- G01C21/3676—Overview of the route on the road map
Abstract
The invention provides a method and a device for displaying a navigation route with a preset shape on an electronic map, wherein the method mainly comprises the following steps: acquiring a request for displaying a navigation route of a predetermined shape on an electronic map; in response to the request, obtaining segments that make up the predetermined shaped navigation route; and identifying and rendering the sections composing the navigation route on the electronic map so as to display the navigation route with the preset shape. The technical scheme provided by the invention further improves the functions of the electronic map, thereby providing more help for the daily life of people.
Description
Technical Field
The present invention relates to an electronic map technology, and more particularly, to a method for displaying a navigation route having a predetermined shape on an electronic map and an apparatus for displaying a navigation route having a predetermined shape on an electronic map.
Background
Electronic maps (such as high-grade maps and Baidu maps) are digital maps that are stored digitally using computer technology and are referred to digitally.
The electronic map brings great convenience to daily travel of people, and people can plan travel routes for themselves, know specific positions of destinations, find life convenience facilities in a certain area and the like by using the electronic map.
However, in the process of implementing the invention, the inventor finds that the functions provided by the electronic map for people should be continuously improved, so that the electronic map provides as much help as possible for the daily life of people which is becoming rich.
Disclosure of Invention
The invention aims to provide a method and a device for displaying a navigation route with a preset shape on an electronic map.
According to one aspect of the present invention, there is provided a method of displaying a navigation route of a predetermined shape on an electronic map, wherein the method mainly comprises the steps of: acquiring a request for displaying a navigation route of a predetermined shape on an electronic map; in response to the request, obtaining segments that make up the predetermined shaped navigation route; and identifying and rendering the sections composing the navigation route on the electronic map so as to display the navigation route with the preset shape.
According to another aspect of the present invention, there is also provided an apparatus for displaying a navigation route of a predetermined shape on an electronic map, wherein the apparatus mainly comprises: an acquisition request module for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map; an acquisition section module for acquiring, in response to the request, each section constituting the navigation route of the predetermined shape; and the rendering display module is used for identifying and rendering each road section forming the navigation route on the electronic map so as to display the navigation route in the preset shape.
Compared with the prior art, the invention has the following advantages: the method can display the navigation route with the preset shape in the electronic map by acquiring and rendering each road section of the navigation route with the preset shape, and the navigation route is the shape with the specific meaning, so that the method can meet the requirements that a user expresses specific mind and the like on the electronic map through the footprint of the user; therefore, the technical scheme provided by the invention further improves the functions of the electronic map, so that more help can be provided for the daily life of people.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a flowchart of a method for displaying a navigation route with a predetermined shape on an electronic map according to a first embodiment of the present invention;
fig. 2 is a schematic diagram of a navigation route with a predetermined shape displayed on an electronic map according to a first embodiment of the present invention;
fig. 3 is a schematic diagram of an apparatus for displaying a navigation route with a predetermined shape on an electronic map according to a second embodiment of the present invention.
The same or similar reference numbers in the drawings identify the same or similar elements.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart of the present invention describes operations as a sequential process, many of the operations can be performed in parallel, concurrently, or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.
The intelligent electronic equipment comprises user equipment and network equipment. Wherein, the user equipment includes but is not limited to computers, smart mobile phones, PDAs and the like; the network device includes, but is not limited to, a single network server, a server group consisting of a plurality of network servers, or a Cloud Computing (Cloud Computing) based Cloud consisting of a large number of computers or network servers, wherein the Cloud Computing is one of distributed Computing, a super virtual computer consisting of a collection of loosely coupled computers. The intelligent electronic device can be accessed to the network and performs information interaction operation with other intelligent electronic devices in the network. The network that the intelligent electronic device can access includes, but is not limited to, the internet, a wide area network, a metropolitan area network, a local area network, a VPN network, and the like.
It should be noted that the user device, the network, and the like are only examples, and other existing or future intelligent electronic devices or networks may also be included in the scope of the present application, and are included by reference herein.
The embodiments of the methods discussed in the following description, some of which are illustrated by flow diagrams, may be implemented by hardware, software, firmware, middleware, microcode, hardware description languages, or any combination thereof. When implemented in software, firmware, middleware or microcode, the program code or code segments to perform the necessary tasks may be stored in a machine or computer readable medium such as a storage medium. The processor(s) may perform the necessary tasks.
Specific structural and functional details disclosed herein are merely representative and are presented for purposes of describing example embodiments of the present application, however, the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element may be termed a second element, and, similarly, a second element may be termed a first element, without departing from the scope of example embodiments. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements (e.g., "between" as opposed to "directly between", "adjacent" as opposed to "directly adjacent", etc.) should be interpreted in a similar manner.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings.
The first embodiment is a method for displaying a navigation route with a preset shape on an electronic map. Fig. 1 is a flowchart illustrating a method for displaying a navigation route with a predetermined shape on an electronic map according to an embodiment.
As shown in fig. 1, the method of the present embodiment mainly includes: step S100, step S110, and step S120. The method described in the embodiment can be executed in the intelligent electronic device; the method described in this embodiment may be executed in a network device on the network side; the method described in this embodiment may be partially executed in the user equipment on the user side, and the other part is executed in the network equipment; if the online navigation mode is adopted, the method for displaying the navigation route with the predetermined shape on the electronic map described in this embodiment may be implemented by a server on a network side (such as a cloud server of a gold map) and a mobile phone of a user in cooperation with each other; as another example, in the case of using the offline navigation mode, the method for displaying the navigation route with the predetermined shape on the electronic map described in this embodiment may be implemented by a user device such as a mobile phone or a tablet computer of the user. The embodiment does not limit the concrete representation form of the intelligent electronic device for implementing the method, that is, the embodiment does not limit the hardware environment to which the method for displaying the navigation route with the preset shape on the electronic map is applicable.
The respective steps in fig. 1 are described in detail below.
S100, a request for displaying a navigation route with a preset shape on the electronic map is acquired.
Specifically, the predetermined shape in the present embodiment generally refers to a shape having/indicating a specific/special meaning, and does not refer to a shape of a travel route formed by a user performing route planning in a general sense in order to reach a predetermined destination. The predetermined shape in this embodiment may be embodied as a heart shape or a number whose harmonic sound resembles the pronunciation of a chinese character or a foreign letter, etc. to express a special wish of the user, etc.
The predetermined shape in this embodiment may be a closed path shape or a non-closed path shape; in the case where the predetermined shape is a closed course shape, the predetermined shape may be a predetermined shape provided with a start point and an end point, and of course, the predetermined shape may be a predetermined shape provided with no start point and no end point. The present embodiment does not limit the concrete expression of the predetermined shape.
A first implementation manner of acquiring the request for displaying the navigation route with the predetermined shape on the electronic map in the embodiment is as follows: the method comprises the steps that a preset mark is displayed on the electronic map and used for a user to click and select, after the preset mark displayed on the electronic map is triggered (such as click and select) by the user, a request for obtaining a navigation route with a preset shape is generated, and the request comprises a preset shape mark.
A specific example of the first implementation manner is that a predetermined sign button is provided on the electronic map, the predetermined sign button is provided with a default identifier of a predetermined shape corresponding to the predetermined sign button in advance, after the predetermined sign button is clicked and selected, a request for obtaining a navigation route of the predetermined shape is generated, and the identifier of the predetermined shape included in the request is the default identifier of the predetermined shape corresponding to the predetermined sign button.
Another specific example of the first implementation manner is that a predetermined mark button is arranged on the electronic map, and after the predetermined mark button is clicked and selected, at least one predetermined shape option is displayed on the electronic map for the user to click and select, where each predetermined shape option corresponds to one predetermined shape and different predetermined shape options correspond to different predetermined shapes; that is, each preset shape option is preset with a corresponding preset shape identifier, and the preset shape identifiers corresponding to different preset shape options are different; after the user selects one of the preset shape options, a request for acquiring the navigation route of the preset shape is generated, and the preset shape identifier contained in the request is the identifier of the preset shape corresponding to the selected preset shape option.
A second implementation manner of the present embodiment for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map is as follows: the method comprises the steps of receiving a starting point, a plurality of intermediate points and an end point selected by a user based on a navigation route in a preset shape through a text input box or a mouse click mode and the like, and generating a request for displaying the navigation route in the preset shape on an electronic map according to the received starting point, the plurality of intermediate points and the end point, wherein the request carries the received starting point, the intermediate points and the end point. The start point, the intermediate points, and the end point carried in the request should have a certain arrangement order, which is usually a start point, a first intermediate point from the start point, a second intermediate point from the start point, … …, a last intermediate point from the start point, and an end point. That is, the user should pay attention to the input order of the respective points when inputting the start point, the halfway point, and the end point.
A third implementation manner of acquiring the request for displaying the navigation route with the predetermined shape on the electronic map of the present embodiment is as follows: receiving a road section identification of a road section where a starting point is located and a road section identification of a road section where an end point is located, which are input by a user, through a text input box or a mouse click mode and the like, receiving a road section identification of a road section where the starting point is located and the end point is located, and generating a request for displaying a navigation route in a preset shape on an electronic map according to the road section identifications, wherein the request carries the road section identification of the road section where the starting point is located, the road section identification of the road section where the end point is located and the road section identification of the road section where the end point is located. It should be noted that the road segment identifier of the road segment where the starting point is located, the road segment identifier of the road segment where the ending point is located, and the road segment identifiers of the road segments that are passed through, which are carried in the request, should have a certain arrangement order, and the arrangement order is usually: a link identification of the link where the start point is located, a link identification of the first route link from the start point, a link identification of the second route link from the start point, … …, a link identification of the last route link from the start point, and a link identification of the link where the end point is located. That is, the user should pay attention to the input order of the respective link identifications when inputting the link identification of the link where the start point is located, the link identification of the link being traveled, and the link identification of the link where the end point is located.
A fourth implementation manner of the present embodiment for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map is as follows: the method comprises the steps of receiving a starting point and an end point input by a user, obtaining all road segments contained in a basic navigation route from the starting point to the end point, obtaining position point information of all road segments formed by the basic navigation route after the dragging operation is completed after the user drags corresponding road segments in the basic navigation route by using a dragging tool provided by an electronic map, generating a request for displaying a navigation route in a preset shape on the electronic map by using the position point information of all road segments formed after the dragging operation is completed, wherein the request carries the starting point, the position point information of all road segments after the dragging operation and the end point. The location point information of the road segment may include: start point information of the link and end point information of the link. It should be noted that the start point carried in the request, the position point information of each segment after the drag operation, and the end point should have a certain arrangement order, and the arrangement order may be generally: a start point, link start point information and link end point information of a first link from the start point after the drag operation, link start point information and link end point information of a second link from the start point after the drag operation, … …, and link start point information and link end point information of a last link from the start point after the drag operation. That is, after the drag operation, the position point information of each link should be obtained from the start point to the end point, segment by segment.
A specific example of the fourth implementation manner is to perform route planning on a starting point and an end point input by a user to obtain a navigation route from the starting point to the end point, use the navigation route as a basic navigation route, so that each road segment obtained through the route planning can be used as each road segment included in the basic navigation route, after the user uses a dragging tool provided by an electronic map to drag a corresponding road segment in the basic navigation route, obtain position point information of each road segment formed after the dragging operation of the basic navigation route is completed, and generate a request for displaying a navigation route in a predetermined shape on the electronic map by using the position point information of each road segment formed after the dragging operation is completed, where the request carries the starting point, the position point information of each road segment after the dragging operation, and the end point.
Another specific example of the fourth implementation manner, the distance between the starting point of each navigation route in the pre-stored predetermined shape and the starting point input by the user is calculated, the navigation route with the closest distance between the starting point of the plurality of navigation routes and the starting point input by the user is obtained by distance comparison, the obtained navigation route in the predetermined shape with the closest distance can be used as the basic navigation route, so that each road segment included in the basic navigation route can be obtained according to the road segment included in the pre-stored navigation route in the predetermined shape, after the user drags the corresponding road segment in the basic navigation route by using a dragging tool provided by the electronic map, the position point information of each road segment formed after the dragging operation of the basic navigation route is completed is obtained, and the request for displaying the navigation route in the predetermined shape on the electronic map is generated by using the position point information of each road segment formed after the dragging operation is completed, and the request carries the starting point, the position point information of each road section formed after the dragging operation and the end point. In addition, the process of obtaining the basic navigation route may also be: the distance between the end point in each navigation route of the pre-stored preset shape and the end point input by the user is calculated, the navigation route with the end point of the plurality of navigation routes and the end point input by the user, which is the closest to the end point, is obtained through distance comparison, and the obtained navigation route of the preset shape with the closest distance can be used as the basic navigation route. The process of obtaining the basic navigation route may further include: calculating the distance between a starting point in each navigation route of a pre-stored preset shape and a starting point input by a user, calculating the distance between an end point in each navigation route of the pre-stored preset shape and an end point input by the user, calculating the average value of the two distances for each navigation route, comparing the average values to obtain a navigation route with the minimum average value, and taking the navigation route with the minimum average value as a basic navigation route.
And S110, responding to the generated request, and acquiring each road section forming the navigation route with the preset shape.
Specifically, regarding the first implementation manner in S100 described above, the implementation manner of the present embodiment for acquiring, in response to the generated request, each segment constituting the navigation route in the predetermined shape may be: the corresponding relation between each preset shape mark and each road section contained in the navigation route is stored in advance, so that the preset shape mark in the request can be searched in the corresponding relation stored in advance to obtain the corresponding relation matched with the preset shape mark in the request, and each road section forming the navigation route with the preset shape is obtained from the matched corresponding relation.
The setting manner of the correspondence between each pre-stored shape identifier and each route segment included in the navigation route in this embodiment may be: the user selects a plurality of road sections in sequence from the electronic map according to the preset shape required to be set, for example, the user selects the road sections from a starting point to an end point in sequence from the electronic map by using a tool such as MAPINFO and the like, and the shape formed by combining the selected road sections has the characteristic of the preset shape required to be set through mutual connection of the road sections; connectivity verification can be performed on two road segments which are connected with each other from the starting point segment by segment, and if the verification result is that the two connected road segments do not have connectivity, route planning should be performed on the two road segments which are not connected, so as to obtain a road segment (which may be called a connected road segment) which enables the two road segments which are not connected to each other to be connected. After the connectivity verification is performed on all the two road segments connected to each other, a corresponding relationship may be set and stored based on the identifier of the predetermined shape to be set, all the road segments selected from the start point to the end point, and all the communication road segments.
As for the second implementation manner in S100 described above, the implementation manner of the present embodiment of acquiring, in response to the generated request, each segment constituting the navigation route of the predetermined shape may be: and performing route planning according to the starting point, the intermediate points and the end point in the request to plan a navigation route which starts from the starting point and sequentially passes through the intermediate points and finally reaches the end point (such as performing route planning on the starting point and a first intermediate point from the starting point by using a shortest path algorithm, performing route planning on a first intermediate point from the starting point and a second intermediate point from the starting point, … …, and performing route planning on a last intermediate point from the starting point and the end point), so that each road section forming the navigation route with a preset shape is obtained according to each road section contained in the navigation route.
As for the third implementation in S100 described above, the implementation of the present embodiment that acquires, in response to the generated request, each segment constituting the navigation route of the predetermined shape may be: according to the road section identification of the road section where the starting point and the ending point are located and the road section identification of the route road section in the request, planning a navigation route starting from the road section where the starting point is located, sequentially passing through each route road section and finally reaching the road section where the ending point is located (for example, calculating route connectivity according to the road section identification of the road section where the starting point is located and the road section identification of the first route road section from the starting point to ensure that the road section where the starting point is located and the first route road section has road connectivity, calculating route connectivity according to the road section identification of the first route road section from the starting point and the road section identification of the second route road section from the starting point, … … calculating route connectivity according to the road section identification of the last route road section from the starting point and the road section identification of the road section where the ending point is, thereby obtaining the sections constituting the navigation route of the predetermined shape from the sections included in the navigation route.
As for the fourth implementation in S100 described above, the implementation of the present embodiment that acquires, in response to the generated request, each segment constituting the navigation route of the predetermined shape may be: and performing route planning according to the starting point, the position point information of each road segment after the dragging operation and the end point in the request to plan a navigation route which starts from the starting point, sequentially passes through each position point information and finally reaches the end point (for example, performing route planning on the starting point and the starting point of the first road segment from the starting point by using a shortest path algorithm, performing route planning on the starting point and the ending point of the first road segment from the starting point, … …, and performing route planning on the ending point and the end point of the last road segment from the starting point), so that each road segment forming the navigation route with the preset shape is obtained according to each road segment contained in the navigation route.
And S120, identifying and rendering each road section forming the navigation route on the electronic map so as to display the navigation route in a preset shape.
Specifically, after acquiring the segments constituting the navigation route, the present embodiment identifies the segments constituting the navigation route from all the segments currently displayed on the electronic map, and performs rendering processing on the identified segments, so that the segments constituting the navigation route can be prominently and obviously displayed on the electronic map, for example, the segments constituting the navigation route in the electronic map are rendered based on bright lines of vivid color, so that the electronic map shows the navigation route of the predetermined shape that the user wants to obtain. An example of a navigation route of a predetermined shape ("520") that the present embodiment exhibits on an electronic map is shown in fig. 2.
In the process of forming the navigation route with the preset shape, the embodiment adopts operations such as connectivity verification or route planning, and the like, so that the user can smoothly complete the corresponding route, for example, the user can complete the corresponding route in a walking or riding or running mode.
The second embodiment is the device for displaying the navigation route with the preset shape on the electronic map. Fig. 3 is a schematic diagram of an apparatus for displaying a navigation route with a predetermined shape on an electronic map according to the embodiment.
As shown in fig. 3, the apparatus of the present embodiment mainly includes: a get request module 300, a get road segments module 310, and a render display module 320. The apparatus described in this embodiment may be implemented in an intelligent electronic device; the apparatus described in this embodiment may be disposed in a network device on a network side; the apparatus described in this embodiment may be partially disposed in the user equipment on the user side, and the other portion is disposed in the network equipment; as in the case of the online navigation mode, the road section acquiring module 310 in the apparatus for displaying a navigation route with a predetermined shape on an electronic map according to the present embodiment may be disposed in a server on a network side (e.g., a cloud server of a german map), and the acquiring request module 300 and the rendering display module 320 may be disposed in a mobile phone of a user; as another example, in the case of using the offline navigation mode, the apparatus for displaying the navigation route with the predetermined shape on the electronic map described in this embodiment may be disposed in a user device such as a mobile phone or a tablet computer of the user. The embodiment does not limit the concrete representation form of the intelligent electronic device where the device is implemented, that is, the embodiment does not limit the hardware environment to which the device for displaying the navigation route with the preset shape on the electronic map is applicable.
The respective modules in fig. 3 are described in detail below.
The acquisition request module 300 is mainly used to acquire a request for displaying a navigation route of a predetermined shape on an electronic map.
Specifically, the predetermined shape in the present embodiment generally refers to a shape having/indicating a specific/special meaning, and does not refer to a shape of a travel route formed by a user performing route planning in a general sense in order to reach a predetermined destination. The predetermined shape in this embodiment may be embodied as a heart shape or a number whose harmonic sound resembles the pronunciation of a chinese character or a foreign letter, etc. to express a special wish of the user, etc.
The predetermined shape in this embodiment may be a closed path shape or a non-closed path shape; in the case where the predetermined shape is a closed course shape, the predetermined shape may be a predetermined shape provided with a start point and an end point, and of course, the predetermined shape may be a predetermined shape provided with no start point and no end point. The present embodiment does not limit the concrete expression of the predetermined shape.
The first implementation manner of the acquisition request module 300 for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map is as follows: the obtaining request module 300 displays a predetermined mark on the electronic map for the user to click and select, and after the predetermined mark displayed on the electronic map is triggered (e.g., click and select) by the user, the obtaining request module 300 generates a request for obtaining a navigation route with a predetermined shape, and the request includes a predetermined shape identifier.
A specific example of the first implementation manner is that the obtaining request module 300 sets a predetermined flag button on the electronic map, the predetermined flag button is preset with a default identifier of a predetermined shape corresponding to the predetermined flag button, after the predetermined flag button is clicked and selected, the obtaining request module 300 generates a request for obtaining a navigation route of the predetermined shape, and the identifier of the predetermined shape included in the request is the default identifier of the predetermined shape corresponding to the predetermined flag button.
In another specific example of the first implementation manner, the obtaining request module 300 sets a predetermined mark button on the electronic map, and after the predetermined mark button is clicked and selected, the obtaining request module 300 displays at least one predetermined shape option on the electronic map for the user to click and select, where each predetermined shape option corresponds to one predetermined shape and different predetermined shape options correspond to different predetermined shapes; that is, each preset shape option is preset with a corresponding preset shape identifier, and the preset shape identifiers corresponding to different preset shape options are different; after the user selects one of the predetermined shape options, the obtaining request module 300 generates a request for obtaining a navigation route of a predetermined shape, and the predetermined shape identifier included in the request is the identifier of the predetermined shape corresponding to the selected predetermined shape option.
The second implementation manner of the acquisition request module 300 for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map is as follows: the obtaining request module 300 receives a starting point, a plurality of intermediate points and an end point selected by a user based on a navigation route with a preset shape through a text input box or a mouse click mode, and the obtaining request module 300 generates a request for displaying the navigation route with the preset shape on an electronic map according to the received starting point, the plurality of intermediate points and the end point, wherein the request carries the received starting point, the intermediate points and the end point. The start point, the intermediate points, and the end point carried in the request should have a certain arrangement order, which is usually a start point, a first intermediate point from the start point, a second intermediate point from the start point, … …, a last intermediate point from the start point, and an end point. That is, the user should pay attention to the input order of the respective points when inputting the start point, the halfway point, and the end point.
A third implementation manner of the acquisition request module 300 for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map is as follows: the obtaining request module 300 receives, through a text input box or a mouse click or the like, a road segment identifier of a road segment where a starting point is located and a road segment identifier of a road segment where an ending point is located, which are input by a user, and receives a road segment identifier of a passing road segment from the starting point to the ending point, which is selected by the user based on a navigation route in a predetermined shape, and the obtaining request module 300 generates a request for displaying the navigation route in the predetermined shape on an electronic map according to the road segment identifiers, where the request carries the road segment identifier of the road segment where the starting point is located, the road segment identifier of the road segment where the ending point is located. It should be noted that the road segment identifier of the road segment where the starting point is located, the road segment identifier of the road segment where the ending point is located, and the road segment identifiers of the road segments that are passed through, which are carried in the request, should have a certain arrangement order, and the arrangement order is usually: a link identification of the link where the start point is located, a link identification of the first route link from the start point, a link identification of the second route link from the start point, … …, a link identification of the last route link from the start point, and a link identification of the link where the end point is located. That is, the user should pay attention to the input order of the respective link identifications when inputting the link identification of the link where the start point is located, the link identification of the link being traveled, and the link identification of the link where the end point is located.
A fourth implementation manner of the acquisition request module 300 for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map is as follows: the obtaining request module 300 receives a start point and an end point input by a user, the obtaining request module 300 obtains each segment included in a basic navigation route from the start point to the end point, after the user drags a corresponding segment in the basic navigation route by using a dragging tool provided by an electronic map, the obtaining request module 300 obtains position point information of each segment formed after the dragging operation of the basic navigation route is completed, and generates a request for displaying a navigation route in a predetermined shape on the electronic map by using the position point information of each segment formed after the dragging operation is completed, wherein the request carries the start point, the position point information of each segment after the dragging operation and the end point. The location point information of the road segment may include: start point information of the link and end point information of the link. It should be noted that the start point carried in the request, the position point information of each segment after the drag operation, and the end point should have a certain arrangement order, and the arrangement order may be generally: a start point, link start point information and link end point information of a first link from the start point after the drag operation, link start point information and link end point information of a second link from the start point after the drag operation, … …, and link start point information and link end point information of a last link from the start point after the drag operation. That is, after the drag operation, the position point information of each link should be obtained from the start point to the end point, segment by segment.
In a specific example of the fourth implementation manner, the obtaining request module 300 performs route planning on the starting point and the ending point input by the user, to obtain a navigation route from a starting point to an end point, using the navigation route as a base navigation route, the acquisition request module 300 may thus take the segments acquired through the route planning as the segments included in the base navigation route, after a user drags a corresponding road segment in the basic navigation route by using a dragging tool provided by the electronic map, acquiring position point information of each road section formed by the basic navigation route after the dragging operation is finished, and generates a request for displaying a navigation route of a predetermined shape on the electronic map using the location point information of each road segment formed after the completion of the drag operation, and the request carries the starting point, the position point information of each road section after the dragging operation and the end point.
In another specific example of the fourth implementation manner, the obtaining request module 300 calculates a distance between a starting point in each of the prestored preset-shaped navigation routes and a starting point input by the user, the obtaining request module 300 obtains a navigation route in which the starting point in the plurality of navigation routes is closest to the starting point input by the user through distance comparison, the obtaining request module 300 may use the obtained navigation route in the preset shape as a basic navigation route, so that the obtaining request module 300 may obtain each road segment included in the basic navigation route according to each road segment included in the prestored preset-shaped navigation route, and after the user performs a drag operation on the corresponding road segment in the basic navigation route by using a drag tool provided by the electronic map, obtain position point information of each road segment formed after the drag operation of the basic navigation route is completed, and generating a request for displaying a navigation route in a preset shape on the electronic map by using the position point information of each road section formed after the dragging operation is finished, wherein the request carries a starting point, the position point information of each road section formed after the dragging operation and an end point. In addition, the process of obtaining the basic navigation route may also be: the obtaining request module 300 calculates a distance between an end point of each navigation route of a pre-stored predetermined shape and an end point input by a user, and the obtaining request module 300 obtains a navigation route of which the end point of the plurality of navigation routes is closest to the end point input by the user through distance comparison, and the obtaining request module 300 may use the obtained navigation route of the predetermined shape closest to the end point as a basic navigation route. The process of obtaining the basic navigation route may further include: the obtaining request module 300 calculates a distance between a start point in each navigation route of a pre-stored predetermined shape and a start point input by a user, calculates a distance between an end point in each navigation route of a pre-stored predetermined shape and an end point input by the user, calculates an average value of the two distances for each navigation route, compares the average values by the obtaining request module 300 to obtain a navigation route with the minimum average value, and uses the navigation route with the minimum average value as a basic navigation route by the obtaining request module 300.
The get link module 310 is mainly used to get the links constituting the navigation route of the predetermined shape in response to the request.
Specifically, for the first implementation manner of the obtaining request module 300, the obtaining road segment module 310 may obtain, in response to the generated request, the road segments that constitute the navigation route in the predetermined shape: the information of the correspondence between each predetermined shape identifier and each road segment included in the navigation route is stored in advance, so that the road segment obtaining module 310 may search the pre-stored correspondence by using the predetermined shape identifier in the request to obtain a correspondence matching the predetermined shape identifier in the request, and the road segment obtaining module 310 obtains each road segment constituting the navigation route in the predetermined shape from the matching correspondence.
For the second implementation manner of the get request module 300, the get road segment module 310 may, in response to the generated request, obtain the road segments that constitute the navigation route of the predetermined shape by: the get links module 310 performs route planning according to the starting point, the intermediate points and the end point in the request to plan a navigation route starting from the starting point and sequentially passing through the intermediate points to finally reach the end point (e.g., route planning is performed for the starting point and the first intermediate point from the starting point, route planning is performed for the first intermediate point from the starting point and the second intermediate point from the starting point by using a shortest path algorithm, … …, route planning is performed for the last intermediate point from the starting point and the end point), so that the get links module 310 obtains the links constituting the navigation route of the predetermined shape according to the links included in the navigation route.
For the third implementation of the get request module 300, the get road segment module 310 may, in response to the generated request, obtain the road segments that constitute the navigation route of the predetermined shape by: the module 310 for obtaining road segments plans a navigation route starting from the road segment where the start point is located, sequentially passing through each route road segment and finally reaching the road segment where the end point is located according to the road segment identifier of the road segment where the end point is located and the road segment identifier of the route road segment where the end point is located in the request (for example, route connectivity calculation is performed according to the road segment identifier of the road segment where the start point is located and the road segment identifier of the first route road segment from the start point so as to ensure that the road connectivity between the road segment where the start point is located and the first route road segment, route connectivity calculation is performed according to the road segment identifier of the first route road segment from the start point and the road segment identifier of the second route road segment from the start point, … …, route connectivity calculation is performed according to the road segment identifier of the last route road segment from the start point, the get road section module 310 thus gets the road sections constituting the navigation route of the predetermined shape from the road sections included in the navigation route.
For a fourth implementation of the get request module 300, the get road segment module 310 may, in response to the generated request, obtain the road segments that constitute the navigation route of the predetermined shape by: the get link module 310 performs route planning according to the start point in the request, the location point information of each link after the drag operation, and the end point to plan a navigation route starting from the start point and sequentially passing through the location point information and finally reaching the end point (for example, route planning is performed by using a shortest path algorithm for the start point and the start point of the first link from the start point, route planning is performed for the start point and the end point of the first link from the start point, … …, route planning is performed for the end point and the end point of the last link from the start point), so that the get link module 310 obtains each link constituting the navigation route of the predetermined shape according to each link included in the navigation route.
The rendering display module 320 is mainly used for identifying and rendering each road segment constituting the navigation route on the electronic map to display the navigation route in a predetermined shape.
Specifically, after the section acquiring module 310 acquires the sections constituting the navigation route, the rendering and displaying module 320 identifies the sections constituting the navigation route from all the currently displayed sections of the electronic map, and performs rendering processing on the identified sections, so that the sections constituting the navigation route can be prominently and obviously displayed on the electronic map, for example, the rendering and displaying module 320 renders the sections constituting the navigation route in the electronic map based on bright-colored highlight lines, so that the electronic map shows the navigation route of the predetermined shape that the user wants to obtain.
It is noted that parts of the present invention may be applied as a computer program product, such as computer program instructions, which, when executed by an intelligent electronic device (such as a smart mobile phone or a tablet computer, etc.), may invoke or provide the method and/or solution according to the present invention through the operation of the intelligent electronic device. Program instructions which invoke the methods of the present invention may be stored on a fixed or removable recording medium and/or transmitted via a data stream over a broadcast or other signal-bearing medium and/or stored in a working memory of an intelligent electronic device operating in accordance with the program instructions. An embodiment according to the invention herein comprises an apparatus comprising a memory for storing computer program instructions and a processor for executing the program instructions, wherein the computer program instructions, when executed by the processor, trigger the apparatus to perform a method and/or solution according to embodiments of the invention as described above.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description of the embodiments, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (10)
1. A method of displaying a navigation route of a predetermined shape on an electronic map, the method comprising:
acquiring a request for displaying a navigation route of a predetermined shape on an electronic map;
in response to the request, obtaining segments that make up the predetermined shaped navigation route;
identifying and rendering the sections composing the navigation route on an electronic map to display the navigation route in the predetermined shape;
wherein the step of acquiring a request for displaying a navigation route of a predetermined shape on an electronic map includes:
displaying a predetermined mark on the electronic map;
generating a request for obtaining a navigation route with a predetermined shape in response to the selection of the predetermined mark on the electronic map by the user, wherein the request comprises the identification of the predetermined shape, and
the step of acquiring, in response to the request, segments constituting the navigation route of the predetermined shape includes:
and acquiring each road segment contained in the navigation route corresponding to the preset shape identifier from the corresponding relation of each preset shape identifier and each road segment contained in the navigation route, which is stored in advance, according to the preset shape identifier in the request.
2. The method of claim 1, wherein the step of generating a request to obtain a navigation route of a predetermined shape comprises:
displaying each preset shape option on the electronic map for a user to select;
in response to a user selection of a predetermined shape option, a request for a navigation route corresponding to the predetermined shape option is generated, wherein a predetermined shape identification in the request corresponds to the predetermined shape option.
3. A method of displaying a navigation route of a predetermined shape on an electronic map, the method comprising:
acquiring a request for displaying a navigation route of a predetermined shape on an electronic map;
in response to the request, obtaining segments that make up the predetermined shaped navigation route;
identifying and rendering the sections composing the navigation route on an electronic map to display the navigation route in the predetermined shape;
wherein the step of acquiring a request for displaying a navigation route of a predetermined shape on an electronic map includes:
receiving a starting point, a midway point and an end point selected by a user based on a navigation route of a preset shape;
generating a request for displaying the navigation route with the preset shape on an electronic map, wherein the request carries the starting point, the intermediate point and the end point;
the step of acquiring, in response to the request, segments constituting the navigation route of the predetermined shape includes:
and planning each road segment included in a navigation route which starts from the starting point and sequentially passes through the intermediate point to reach the end point according to the starting point, the intermediate point and the end point in the request.
4. A method of displaying a navigation route of a predetermined shape on an electronic map, the method comprising:
acquiring a request for displaying a navigation route of a predetermined shape on an electronic map;
in response to the request, obtaining segments that make up the predetermined shaped navigation route;
identifying and rendering the sections composing the navigation route on an electronic map to display the navigation route in the predetermined shape;
wherein the step of acquiring a request for displaying a navigation route of a predetermined shape on an electronic map includes:
acquiring road section identifications of road sections where starting points and end points input by a user are located;
acquiring a road section identifier of a route road section from the starting point to the end point selected by a user based on a navigation route with a preset shape;
generating a request for displaying the navigation route with the preset shape on an electronic map, wherein the request carries the road section identification of the starting point and the end point and the road section identification of the passing road section;
the step of acquiring, in response to the request, each segment constituting the navigation route of the predetermined shape specifically includes:
and planning each road section included in a navigation route which starts from the road section where the starting point is located and sequentially passes through the route road section to reach the road section where the end point is located according to the road section identification where the starting point and the end point are located and the road section identification of the route road section in the request.
5. A method of displaying a navigation route of a predetermined shape on an electronic map, the method comprising:
acquiring a request for displaying a navigation route of a predetermined shape on an electronic map;
in response to the request, obtaining segments that make up the predetermined shaped navigation route;
identifying and rendering the sections composing the navigation route on an electronic map to display the navigation route in the predetermined shape;
wherein the step of acquiring a request for displaying a navigation route of a predetermined shape on an electronic map includes:
receiving a starting point and an end point input by a user;
acquiring a road section contained in a basic navigation route from the starting point to the end point;
rendering along each road section contained in the basic navigation route on an electronic map so as to display the navigation route;
the method comprises the steps that a user drags road sections in a basic navigation route by using a dragging tool based on a navigation route with a preset shape, and position point information of each dragged road section is obtained;
generating a request for displaying a navigation route of a predetermined shape on an electronic map, wherein the request includes the start point, the dragged location point information, and the end point, and
the step of acquiring, in response to the request, segments constituting the navigation route of the predetermined shape includes:
and planning each segment included in a navigation route which starts from the starting point and sequentially passes through the dragged position point to reach the end point according to the starting point, the dragged position point information and the end point in the request.
6. An apparatus for displaying a navigation route of a predetermined shape on an electronic map, the apparatus comprising:
an acquisition request module for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map;
an acquisition section module for acquiring, in response to the request, each section constituting the navigation route of the predetermined shape;
the rendering display module is used for identifying and rendering each road section forming the navigation route on an electronic map so as to display the navigation route with the preset shape;
the acquisition request module is specifically used for displaying a preset mark on an electronic map; generating a request for obtaining a navigation route with a predetermined shape in response to the selection of the predetermined mark on the electronic map by the user, wherein the request comprises the identification of the predetermined shape, and
the road section obtaining module is specifically configured to obtain, according to the predetermined shape identifier in the request, each road section included in the navigation route corresponding to the predetermined shape identifier from a correspondence between each pre-stored predetermined shape identifier and each road section included in the navigation route.
7. The apparatus of claim 6, wherein the get request module is specifically configured to display each of the predetermined shape options on the electronic map for selection by the user; in response to a user selection of a predetermined shape option, a request for a navigation route corresponding to the predetermined shape option is generated, wherein a predetermined shape identification in the request corresponds to the predetermined shape option.
8. An apparatus for displaying a navigation route of a predetermined shape on an electronic map, the apparatus comprising:
an acquisition request module for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map;
an acquisition section module for acquiring, in response to the request, each section constituting the navigation route of the predetermined shape;
the rendering display module is used for identifying and rendering each road section forming the navigation route on an electronic map so as to display the navigation route with the preset shape;
the obtaining request module is specifically used for receiving a starting point, a midway point and an end point selected by a user based on a navigation route with a preset shape; generating a request for displaying the navigation route with the preset shape on an electronic map, wherein the request carries the starting point, the intermediate point and the end point;
the road section obtaining module is specifically configured to plan, according to the starting point, the intermediate point and the end point in the request, each road section included in a navigation route which starts from the starting point and sequentially passes through the intermediate point to reach the end point.
9. An apparatus for displaying a navigation route of a predetermined shape on an electronic map, the apparatus comprising:
an acquisition request module for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map;
an acquisition section module for acquiring, in response to the request, each section constituting the navigation route of the predetermined shape;
the rendering display module is used for identifying and rendering each road section forming the navigation route on an electronic map so as to display the navigation route with the preset shape;
the acquisition request module is specifically used for acquiring road section identifiers of road sections where a starting point and an end point input by a user are located; acquiring a road section identifier of a route road section from the starting point to the end point selected by a user based on a navigation route with a preset shape; generating a request for displaying the navigation route with the preset shape on an electronic map, wherein the request carries the road section identification of the starting point and the end point and the roadside identification of the passing road section;
the road section obtaining module is specifically configured to plan, according to the road section identifiers of the start point and the end point in the request and the road section identifiers of the route road sections, the road sections included in a navigation route from the road section where the start point is located to the road section where the end point is located, and sequentially passing through the route road section.
10. An apparatus for displaying a navigation route of a predetermined shape on an electronic map, the apparatus comprising:
an acquisition request module for acquiring a request for displaying a navigation route of a predetermined shape on an electronic map;
an acquisition section module for acquiring, in response to the request, each section constituting the navigation route of the predetermined shape;
the rendering display module is used for identifying and rendering each road section forming the navigation route on an electronic map so as to display the navigation route with the preset shape;
the acquisition request module is specifically used for receiving a starting point and an end point input by a user; acquiring a road section contained in a basic navigation route from the starting point to the end point; rendering along each road section contained in the basic navigation route on an electronic map so as to display the navigation route; the method comprises the steps that a user drags road sections in a basic navigation route by using a dragging tool based on a navigation route with a preset shape, and position point information of each dragged road section is obtained; generating a request for displaying a navigation route of a predetermined shape on an electronic map, wherein the request includes the start point, the dragged position point information and the end point;
the road section obtaining module is specifically configured to plan, according to the starting point, the dragged position point information, and the end point in the request, each road section included in a navigation route from the starting point to the end point sequentially passing through the dragged position point.
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| CN107560611A (en) * | 2017-08-21 | 2018-01-09 | 北京小米移动软件有限公司 | Moving line acquisition methods and device |
| CN108088454A (en) * | 2017-12-13 | 2018-05-29 | 北京小米移动软件有限公司 | Route planning method, device and equipment |
| CN108253990A (en) * | 2018-01-09 | 2018-07-06 | 莆田市烛火信息技术有限公司 | A kind of user movement circuit generation method, user terminal, server end and Intelligent bracelet |
| CN108955706B (en) * | 2018-05-17 | 2021-11-16 | 腾讯大地通途（北京）科技有限公司 | Activity route processing method and device based on electronic map, computer equipment and storage medium |
| CN109872392B (en) * | 2019-02-19 | 2023-08-25 | 阿波罗智能技术(北京)有限公司 | Man-machine interaction method and device based on high-precision map |
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