TWI736894B - Map data display method, device, electronic equipment and computer storage medium - Google Patents

Abstract

The embodiment of the present invention discloses a map data display method, device, electronic equipment and computer storage medium. The method includes: acquiring map data display command information, wherein the map data display command information includes the attribute information of the object to be displayed; The attribute information of the object to be displayed obtains the map data of the object to be displayed from a map database; the map data of the object to be displayed is converted into map display data in the second data format and displayed. The technical solution can provide more detailed map data and abundant useful information, thereby bringing great convenience to the user and greatly enhancing the user experience.

Description

Map data display method, device, electronic equipment and computer storage medium

The embodiments of the present invention relate to the field of data processing technology, and in particular to a method, device, electronic device, and computer storage medium for displaying map data.

With the development of Internet technology and the advancement of technology, when users need to understand the geographical situation of another country, region or another city, or want to travel to a country, region or city, they usually use the Internet in advance. Check the map of this country, region or city on the Internet to obtain the information you need or to facilitate the development of travel strategies. However, due to the large number of countries in the world and there are many cities in each country, users often encounter situations where the map data they want to query is simple and cannot meet their own needs. Can see the map information, can not get more relevant useful information, which brings great inconvenience to the user.

The embodiments of the present invention provide a map data display method, device, electronic equipment, and computer storage medium.

In the first aspect, an embodiment of the present invention provides a map data display method.

Specifically, the map data display method includes: obtaining map data display command information, wherein the map data display command information includes the attribute information of the object to be displayed; and obtaining all the information from the map database according to the attribute information of the object to be displayed The map data of the object to be displayed, wherein the map data of the object to be displayed includes the sub-data of the object to be displayed and one or more of the following data: timeliness data of the object to be displayed and historical labeling data of the object to be displayed; The map data of the display object is converted into the map display data with the second data format and displayed.

In combination with the first aspect, in the first implementation manner of the first aspect of the embodiment of the present invention, the method further includes: acquiring display object attribute data and display object map data; and converting the display object map data into a first A data format; storing the map data of the display object in the first data format in the map database according to the attribute data of the display object.

Combining the first aspect and the first implementation manner of the first aspect, in the second implementation manner of the first aspect in an embodiment of the present invention, the acquiring map data display command information includes: displaying optional display commands Information and optional display object attribute information; generate map data display command information based on user selection data.

Combining the first aspect, the first implementation manner of the first aspect, and the second implementation manner of the first aspect, in the third implementation manner of the first aspect in the embodiment of the present invention, the user selects The information includes one of the following information Or multiple: click to select data, outline to select data, preset graphics to select data, drag to select data, preset action selection data, and sensor selection data.

Combining the first aspect, the first implementation manner of the first aspect, the second implementation manner of the first aspect, and the third implementation manner of the first aspect, the embodiment of the present invention is in the first aspect of the first aspect. In the four implementation manners, the map data display command information further includes one or more of the following information: display attribute information, display scale information, display effect information, and display preference information.

Combining the first aspect, the first implementation of the first aspect, the second implementation of the first aspect, the third implementation of the first aspect, and the fourth implementation of the first aspect, In the fifth implementation of the first aspect of the embodiment of the present invention, the attribute information of the object to be displayed includes identification information of the object to be displayed, and one or more of the following information: geographic information of the object to be displayed, and timeliness of the object to be displayed Sexual information and historical annotation information of objects to be displayed.

Combining the first aspect, the first implementation of the first aspect, the second implementation of the first aspect, the third implementation of the first aspect, the fourth implementation of the first aspect, and The fifth implementation manner of the first aspect. In the sixth implementation manner of the first aspect of the embodiment of the present invention, the acquiring the map data of the object to be displayed according to the attribute information of the object to be displayed includes: Match the attribute information of the object to be displayed with the attribute data of the display object stored in the map database, and obtain the attribute information of the target display object that matches the attribute information of the object to be displayed; Map data confirmed Is the map data of the object to be displayed.

Combining the first aspect, the first implementation of the first aspect, the second implementation of the first aspect, the third implementation of the first aspect, the fourth implementation of the first aspect, In the fifth implementation manner of the first aspect and the sixth implementation manner of the first aspect, in the seventh implementation manner of the first aspect of the embodiment of the present invention, when there are two or more objects to be displayed At a time, the converting the map data of the object to be displayed into the map display data in the second data format and displaying it includes: combining the map data of two or more objects to be displayed; The obtained map data is converted into map display data with the second data format and displayed; or, the map data of two or more objects to be displayed are respectively converted into map display data with the second data format; Or a plurality of map display data with the second data format are combined to obtain the combined map display data, and display it.

In the second aspect, an embodiment of the present invention provides a map data display device.

Specifically, the map data display device includes: a first acquisition module configured to acquire map data display command information, wherein the map data display command information includes attribute information of an object to be displayed; and a second acquisition module, Is configured to obtain the map data of the object to be displayed from a map database according to the attribute information of the object to be displayed, wherein the map data of the object to be displayed includes the sub-data of the object to be displayed and One or more of the following data: timeliness data of the object to be displayed and historical label data of the object to be displayed; a display module configured to convert the map data of the object to be displayed into map display data in the second data format, and To display.

In combination with the second aspect, in the first implementation of the second aspect of the embodiment of the present invention, the device further includes: a third acquisition module configured to acquire display object attribute data and display object map data; The module is configured to convert the display object map data into a first data format; the storage module is configured to store the display object map data in the first data format in a map database according to the display object attribute data .

Combining the second aspect and the first implementation manner of the second aspect, in the second implementation manner of the second aspect in the embodiment of the present invention, the first acquisition module includes: a display sub-module configured to To display optional display command information and optional display object attribute information; the generation sub-module is configured to generate map data display command information based on user selection data.

Combining the second aspect, the first implementation manner of the second aspect, and the second implementation manner of the second aspect, in the third implementation manner of the second aspect in the embodiment of the present invention, the user selects The data includes one or more of the following data: click to select data, outline selection data, default graphic selection data, drag selection data, default action selection data, and sensor selection data.

Combining the second aspect, the first implementation manner of the second aspect, the second implementation manner of the second aspect, and the third implementation manner of the second aspect, the embodiment of the present invention is in the first aspect of the second aspect In the four implementation manners, the map data display command information further includes one or more of the following information: display attribute information, display scale information, display effect information, and display preference information.

Combining the second aspect, the first implementation of the second aspect, the second implementation of the second aspect, the third implementation of the second aspect, and the fourth implementation of the second aspect, In the fifth implementation of the second aspect of the embodiment of the present invention, the attribute information of the object to be displayed includes identification information of the object to be displayed, and one or more of the following information: geographic information of the object to be displayed, and timeliness of the object to be displayed Sexual information and historical annotation information of objects to be displayed.

Combine the second aspect, the first implementation of the second aspect, the second implementation of the second aspect, the third implementation of the second aspect, the fourth implementation of the second aspect, and In the fifth implementation manner of the second aspect, in the sixth implementation manner of the second aspect of the embodiment of the present invention, the second acquisition module includes: a matching sub-module configured to display the to-be-displayed The object attribute information is matched with the display object attribute data stored in the map database, and the target display object attribute information matching the attribute information of the object to be displayed is obtained; the determining sub-module is configured to display the object attribute with the target The map data corresponding to the information is determined to be the map data of the object to be displayed.

Combining the second aspect, the first implementation of the second aspect, the second implementation of the second aspect, the third implementation of the second aspect, the second In the fourth implementation manner of the second aspect, the fifth implementation manner of the second aspect, and the sixth implementation manner of the second aspect, the embodiment of the present invention is in the seventh implementation manner of the second aspect. When there are two or more objects to be displayed, the display module includes: a first combination sub-module configured to combine map data of two or more objects to be displayed; and a first conversion sub-module , Is configured to convert the combined map data into map display data in the second data format, and display it; or, the second conversion sub-module is configured to convert the map of two or more objects to be displayed The data are respectively converted into map display data with the second data format; the second combination sub-module is configured to combine two or more map display data with the second data format to obtain the combined map display data, and To display.

In a third aspect, an embodiment of the present invention provides an electronic device including a memory and a processor, and the memory is used to store one or more pieces of information that support the map data display device to perform the map data display method in the first aspect. Computer instructions, the processor is configured to execute computer instructions stored in the memory. The map data display device may also include a communication interface for communication between the map data display device and other equipment or a communication network.

In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium for storing computer instructions used by the map data display device, which includes a map data display method for executing the map data display method in the first aspect. Shows the computer instructions involved in the device.

The technical solution provided by the embodiment of the present invention may include the following beneficial effects: the above technical solution prepares a complete map database, and then finds the corresponding map data of the object to be displayed from the map database through the obtained map data display command information, and After the data format is converted, the displayed data can also include time-sensitive data and historical marked data in addition to map data. This technical solution uses a complete map database to enable users to query more detailed maps no matter which country, region or city in the world is inquired. At the same time, they can also obtain a lot of other useful information, thus bringing users' use. It is very convenient and greatly enhances the user experience.

It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the embodiments of the present invention.

S101: Step

S102: Step

S103: steps

S201: Step

S202: steps

S203: Step

S204: Step

S205: steps

S206: Step

S301: Step

S302: steps

S401: steps

S402: Step

S501: Step

S502: Step

S601: Step

S602: steps

701: The first acquisition module

702: The second acquisition module

703: display module

801: The third acquisition module

802: Conversion Module

803: Storage Module

804: The first acquisition module

805: The second acquisition module

806: display module

901: Display sub-module

902: Generate submodule

1001: matching submodule

1002: Determine the submodule

1101: The first combination sub-module

1102: The first conversion submodule

1201: The second conversion sub-module

1202: The second combination sub-module

1300: electronic equipment

1301: memory

1302: processor

1400: computer system

1401: CPU

1402: ROM

1403: RAM

1404: Bus

1405: I/O interface

1406: Input section

1407: output part

1408: storage part

1409: Communication part

1410: drive

1411: Removable media

With reference to the accompanying drawings, through the following detailed description of the non-limiting implementation manners, other features, objectives, and advantages of the embodiments of the present invention will become more apparent. In the drawings: FIG. 1 shows a flowchart of a method for displaying map data according to an embodiment of the present invention; FIG. 2 shows a flowchart of a method for displaying map data according to another embodiment of the present invention; The map data display method of the embodiment shown in 1 A flowchart of step S101; FIG. 4 shows a flowchart of step S102 of the map data display method according to the embodiment shown in FIG. 1; FIG. 5 shows a flowchart of step S103 of the map data display method according to an embodiment of the present invention 6 shows a flowchart of step S103 of a map data display method according to another embodiment of the present invention; FIG. 7 shows a block diagram of the structure of a map data display device according to an embodiment of the present invention; A structural block diagram of a map data display device according to another embodiment of the invention; FIG. 9 shows a structural block diagram of the first acquisition module 701 of the map data display device according to the embodiment shown in FIG. 7; The structure block diagram of the second acquisition module 702 of the map data display device of the illustrated embodiment; FIG. 11 shows the structure block diagram of the display module 703 of the map data display device according to an embodiment of the present invention; FIG. 12 shows A structural block diagram of a display module 703 of a map data display device according to another embodiment of the present invention; FIG. 13 shows a structural block diagram of an electronic device according to an embodiment of the present invention; A schematic structural diagram of a computer system for a map data display method according to an embodiment of the invention.

Hereinafter, exemplary implementations of the embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily implement them. In addition, for the sake of clarity, parts that are not related to the description of the exemplary embodiments are omitted in the drawings.

In the embodiments of the present invention, it should be understood that terms such as "including" or "having" are intended to indicate the existence of the features, numbers, steps, behaviors, components, parts, or combinations thereof disclosed in this specification, and are not intended to The possibility that one or more other features, numbers, steps, behaviors, components, parts or combinations thereof exist or be added is excluded.

In addition, it should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other if there is no conflict. Hereinafter, the embodiments of the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.

The technical solution provided by the embodiment of the present invention prepares a complete map database, and then finds the corresponding map data of the object to be displayed from the map database through the obtained map data display command information, and after the data format is converted For display, the displayed data can include time-sensitive data and historical label data in addition to map data. With the help of a complete map database, the technical solution enables users to query more detailed maps no matter which country, region or city in the world is inquired. At the same time, they can also obtain a lot of other relevant useful information for the user’s use. Bring great convenience and greatly enhance the user experience.

FIG. 1 shows a flowchart of a method for displaying map data according to an embodiment of the present invention. As shown in FIG. 1, the method for displaying map data includes the following Steps S101-S103: In step S101, obtain map data display command information, where the map data display command information includes attribute information of the object to be displayed; The map data of the object to be displayed is obtained in, wherein the map data of the object to be displayed includes the sub-data of the object to be displayed and one or more of the following data: timeliness data of the object to be displayed and historical labeling data of the object to be displayed; In step S103, the map data of the object to be displayed is converted into map display data in the second data format, and displayed.

As mentioned above, with the development of Internet technology and the advancement of technology, when users need to understand the geographical situation of another country, region or another city, or want to travel to a country, region or city, Usually, the map of this country, region or city will be inquired through the Internet in advance to obtain the information they need or to facilitate the development of travel strategies. However, due to the large number of countries in the world and there are many cities in each country, users often encounter situations where the map data they want to query is simple and cannot meet their own needs. Can see the map information, can not get more relevant useful information, which brings great inconvenience to the user.

Considering the above-mentioned defects, in this embodiment, a method for displaying map data is proposed. The method first obtains map data display command information, and then obtains the map data of the object to be displayed from a map database according to the attribute information of the object to be displayed; Convert the map data of the object to be displayed to have The map in the second data format is displayed after the data is displayed. This technical solution uses a complete map database to enable users to query more detailed maps no matter which country, region or city in the world is inquired. At the same time, they can also obtain a lot of other relevant useful information, thereby bringing users to their use. Great convenience, greatly enhance the user experience.

Wherein, the map data display command information includes at least the attribute information of the object to be displayed, and the attribute information of the object to be displayed is used to uniquely identify the object to be displayed so as to distinguish it from other display objects. Ensure the accuracy of the map data matching search.

Wherein, the attribute information of the object to be displayed includes at least identification information of the object to be displayed. In addition, the attribute information of the object to be displayed may also include one or more of the following information: geographic information of the object to be displayed, and timeliness of the object to be displayed Sexual information and historical annotation information of objects to be displayed. Wherein, the geographic information of the object to be displayed refers to information related to the geographic situation of the object to be displayed; the time-sensitive information of the object to be displayed refers to information with time-sensitive characteristics related to the object to be displayed, such as the object to be displayed The current affairs news and policies of the object to be displayed, what is happening on the object to be displayed, the holiday that the object to be displayed is celebrating, the current traffic information of the object to be displayed, etc.; the historical annotation information of the object to be displayed refers to the user’s To a certain extent, it can reflect the word-of-mouth, popularity and other unique characteristics of the object to be displayed, or it can also be a precaution to remind the user to pay attention, etc., the historical annotation information of the object to be displayed, for example, Provide user history comment information, user history evaluation information, user comments, current user history browsing comment information, etc.

In an optional implementation of this embodiment, in addition to the attribute information of the object to be displayed, the map data display command information may also include one or more of the following information: display attribute information, display scale information, display effect information, and Display preference information, which more reflects the details of the display operation, so as to meet the user's personalized requirements for display to the greatest extent. Wherein, the display attribute information can be, for example, display color information, display brightness information, display contrast information, etc.; Adjustable display ratio information; the display effect information can be, for example, full-screen display, floating window display, special effect display, highlight display, flat display, stereo display, transparent display, data combination display mode, etc.; the display preference information is used To reflect the user's preferences in the above-mentioned display methods.

Wherein, the map data of the object to be displayed includes at least one or more of the sub-data of the object to be displayed map and the following data: time-sensitive data of the object to be displayed and historical label data of the object to be displayed, wherein the time-sensitive data of the object to be displayed The meaning of the historical annotation data of the object to be displayed has been described above, and will not be repeated here.

Wherein, the second data format is a format suitable for map display. For example, the second data format can be GeoJSON format, which is a format for encoding various geographic map data structures, and is an object representation based on Javascript. Method for the exchange of geospatial information data. Of course, the second data format can also be selected as other map data display formats. The specific representation of the second data format of the present invention is The form is not specifically limited.

In an optional implementation of this embodiment, as shown in FIG. 2, the method further includes the step of preparing a complete map database, that is, in this implementation, the method includes the following steps S201-S206: In S201, obtain display object attribute data and display object map data; in step S202, convert the display object map data into a first data format; in step S203, the display object attribute data will have the first data The display object map data in the format is stored in the map database; in step S204, map data display command information is obtained, wherein the map data display command information includes the attribute information of the object to be displayed; in step S205, according to the to be displayed The object attribute information obtains the map data of the object to be displayed from the map database, wherein the map data of the object to be displayed includes the sub-data of the object to be displayed and one or more of the following data: the timeliness data of the object to be displayed and the data to be displayed. Display the historical label data of the object; in step S206, convert the map data of the object to be displayed into map display data in the second data format, and display it.

In this embodiment, in order to prepare a complete map database so that the user can query more detailed map information no matter which country, region or city in the world is inquired, first obtain complete display object attribute data and complete information. Display object map data, and then convert the display object map data into a unified first data format; finally, according to the display The object attribute data stores the map data of the display object in the first data format into the map database.

Wherein, the map data includes one or more of the following data: location identification data, geographic location data, latitude and longitude data, geographic appearance data, geographic environment data, and so on.

Among them, complete display object attribute data and complete display object map data refer to the attribute data and map data of all display objects covering the world. Complete display object attribute data and map data can be obtained with other map data collection tools, such as Google Earth map.

Wherein, the first data format can be an Excel format or other data formats, as long as the map data can be stored in the map database in a complete and orderly manner, and the format is unified and convenient for management. For the specifics of the first data format The form of expression is not particularly limited in the present invention.

In an alternative implementation of this embodiment, as shown in FIG. 3, the step S101, which is the step of obtaining map data display command information, includes steps S301-S302: in step S301, display optional display command information And optionally display object attribute information; in step S302, map data display command information is generated according to user selection data.

In this embodiment, when acquiring map data display command information, in order to accurately and comprehensively obtain the user's display requirements, and then achieve personalized display according to the user's display needs, when acquiring user map data display command information , Provide optional display command information and optional display Display object attribute information for the user to choose, and then generate personalized map data display command information based on the user’s specific selection data.

In an optional implementation of this embodiment, the user selection data includes one or more of the following data: click to select data, outline selection data, default graphic selection data, drag selection data, and default action selection data And sensor selection information. Wherein, the click-and-select data refers to the data that the user selects through a click operation; the outline selection data refers to the data that the user selects through actions such as sketching; the preset graphic selection data refers to the use of The user selects data obtained through operations such as forming a preset graphic, the preset graphic may be a regular closed graphic such as a circle, an ellipse, or an irregular closed graphic; the drag selection data refers to the user dragging, dragging Data obtained by operation selection, etc.; the preset action selection data refers to the data that the user selects by performing a preset action operation, and the preset action can be, for example, a gesture action, a human body action, etc.; the induction selection The data refers to the data selected by the user by performing a preset sensing operation, and the preset sensing operation may be, for example, a distance sensing operation, an acceleration sensing operation, and so on.

In an optional implementation of this embodiment, as shown in FIG. 4, the step S102, which is the step of obtaining the map data of the object to be displayed according to the attribute information of the object to be displayed, includes steps S401-S402: In step S401, the attribute information of the object to be displayed is matched with the attribute data of the display object stored in the map database, and the attribute information of the target display object that matches the attribute information of the object to be displayed is obtained; in step S402, Corresponding to the attribute information of the target display object The map data of is determined to be the map data of the object to be displayed.

In this embodiment, in order to obtain the map data of the object to be displayed corresponding to the map data display command information, the object to be displayed is obtained by matching the attribute information of the object to be displayed with the attribute data of the display object stored in the map database. Map information.

Wherein, when matching the attribute information of the displayed object, a field matching method or other matching methods can be used, as long as the matching method can achieve accurate information matching, and the present invention is not limited in particular.

In an optional implementation of this embodiment, as shown in FIG. 5, when there are two or more objects to be displayed, the step S103 is to convert the map data of the object to be displayed into The map display data in the data format and the steps of displaying it include steps S501-S502: In step S501, the map data of two or more objects to be displayed are combined; in step S502, the combined result is obtained The map data is converted into map display data with the second data format and displayed.

In another alternative implementation of this embodiment, as shown in FIG. 6, when there are two or more objects to be displayed, the step S103 is to convert the map data of the object to be displayed to have The map display data in the second data format and the steps of displaying it include steps S601-S602: In step S601, the map data of two or more objects to be displayed are respectively converted into map display data in the second data format ; In step S602, combine two or more map display data with the second data format to obtain the combined map display data, and perform show.

In the above embodiment, when there are two or more objects to be displayed, that is, when the user selects two or more display objects for display, it is necessary to map the two or more display objects. The data is combined and displayed. At this time, two or more map data can be combined before the data format conversion, or the data format can be converted separately before the data combination.

Among them, when performing data combination, sequential combination, parallel combination or other combination methods can be used, so that when displaying to the user, the map data of two or more display objects can be displayed in one window. The window presents the map data of two or more display objects, displays the map data of two or more display objects in sequence, displays the map data of two or more display objects side by side, and displays the map data of two or more display objects in a nested manner. Various display methods such as map data, etc. Of course, the data combination method can also be determined according to the user's request, that is, it can be determined by the display effect information in the map data display command information.

The following are device embodiments of the present invention, which can be used to implement the method embodiments of the present invention.

FIG. 7 shows a structural block diagram of a map data display device according to an embodiment of the present invention. The device can be implemented as part or all of an electronic device through software, hardware, or a combination of the two. As shown in FIG. 7, the map data display device includes: a first acquisition module 701 configured to acquire map data display command information, wherein the map data display command information includes an object to be displayed Attribute information; the second acquisition module 702 is configured to acquire the map data of the object to be displayed from a map database according to the attribute information of the object to be displayed, wherein the map data of the object to be displayed includes a map of the object to be displayed Data and one or more of the following data: timeliness data of the object to be displayed and historical labeling data of the object to be displayed; the display module 703 is configured to convert the map data of the object to be displayed into a map display with a second data format Data and display it.

As mentioned above, with the development of Internet technology and the advancement of science and technology, when users need to understand the geographical situation of another country, region or another city, or want to travel to a country, region or city, Usually, you will check the map of this country, region or city through the Internet in advance to obtain the information you need or to facilitate the development of travel strategies. However, due to the large number of countries in the world and there are many cities in each country, users often encounter situations where the map data they want to query is simple and cannot meet their own needs. Can see the map information, can not get more relevant useful information, which brings great inconvenience to the user.

Considering the above-mentioned defects, in this embodiment, a map data display device is proposed. The device acquires map data display command information through the first acquisition module 701, and the second acquisition module 702 obtains information from the map database according to the attribute information of the object to be displayed. Obtain the map data of the object to be displayed in the display module 703; the display module 703 converts the map data of the object to be displayed into map display data in the second data format for display. This technical solution uses complete map data The database allows users to query more detailed maps no matter which country, region or city in the world is inquired. At the same time, they can also get a lot of other relevant useful information, which brings great convenience to users and greatly enhances usage. Experience.

Wherein, the map data display command information includes at least the attribute information of the object to be displayed, and the attribute information of the object to be displayed is used to uniquely identify the object to be displayed so as to distinguish it from other display objects. Ensure the accuracy of the map data matching search.

Wherein, the attribute information of the object to be displayed includes at least identification information of the object to be displayed. In addition, the attribute information of the object to be displayed may also include one or more of the following information: geographic information of the object to be displayed, and timeliness of the object to be displayed Sexual information and historical annotation information of objects to be displayed. Wherein, the geographic information of the object to be displayed refers to information related to the geographic situation of the object to be displayed; the time-sensitive information of the object to be displayed refers to information with time-sensitive characteristics related to the object to be displayed, such as the object to be displayed The current affairs news and policies of the object to be displayed, what is happening on the object to be displayed, the holiday that the object to be displayed is celebrating, the current traffic information of the object to be displayed, etc.; the historical annotation information of the object to be displayed refers to the user’s To a certain extent, it can reflect the word-of-mouth, popularity and other unique characteristics of the object to be displayed, or it can also be a precaution to remind the user to pay attention, etc., the historical annotation information of the object to be displayed, for example, Provide user history comment information, user history evaluation information, user comments, current user history browsing comment information, etc.

In an optional implementation of this embodiment, in addition to the object to be displayed The map data display command information can also include one or more of the following information: display attribute information, display scale information, display effect information, and display preference information, which more reflect the details of the display operation , In order to be able to meet the user's personalized requirements for the display to the greatest extent. Wherein, the display attribute information can be, for example, display color information, display brightness information, display contrast information, etc.; Adjustable display ratio information; the display effect information can be, for example, full-screen display, floating window display, special effect display, highlight display, flat display, stereo display, transparent display, data combination display mode, etc.; the display preference information is used To reflect the user's preferences in the above-mentioned display methods.

Wherein, the map data of the object to be displayed includes at least one or more of the sub-data of the object to be displayed map and the following data: time-sensitive data of the object to be displayed and historical label data of the object to be displayed, wherein the time-sensitive data of the object to be displayed The meaning of the historical annotation data of the object to be displayed has been described above, and will not be repeated here.

Wherein, the second data format is a format suitable for map display. For example, the second data format can be GeoJSON format, which is a format for encoding various geographic map data structures, and is an object representation based on Javascript. Method for the exchange of geospatial information data. Of course, the second data format can also be selected as other map data display formats, and the present invention does not specifically limit the specific expression form of the second data format.

In an optional implementation of this embodiment, as shown in FIG. 8, the device further includes a part for preparing a complete map database, that is, in this implementation, the device includes: a third acquisition module 801, Is configured to obtain display object attribute data and display object map data; conversion module 802 is configured to convert the display object map data into a first data format; storage module 803 is configured to display object attribute data according to the The data stores the display object map data in the first data format in the map database; the first acquisition module 804 is configured to acquire map data display command information, wherein the map data display command information includes the attribute information of the object to be displayed The second acquisition module 805 is configured to acquire the map data of the object to be displayed from a map database according to the attribute information of the object to be displayed, wherein the map data of the object to be displayed includes the sub-data of the object to be displayed and One or more of the following data: timeliness data of the object to be displayed and historical label data of the object to be displayed; the display module 806 is configured to convert the map data of the object to be displayed into map display data in the second data format, And display it.

In this embodiment, in order to prepare a complete map database so that the user can query more detailed map information no matter which country, region or city in the world is inquired, it is necessary to obtain the complete map information through the third acquisition module 801 Display object attribute data and complete display object map Data, the conversion module 802 converts the display object map data into a unified first data format; the storage module 803 then stores the display object map data in the first data format in the map database according to the display object attribute data .

Wherein, the map data includes one or more of the following data: location identification data, geographic location data, latitude and longitude data, geographic appearance data, geographic environment data, and so on.

Among them, complete display object attribute data and complete display object map data refer to the attribute data and map data of all display objects covering the world. Complete display object attribute data and map data can be obtained with other map data collection tools, such as Google Earth map.

Wherein, the first data format can be an Excel format or other data formats, as long as the map data can be stored in the map database in a complete and orderly manner, and the format is unified and convenient for management. For the specifics of the first data format The form of expression is not particularly limited in the present invention.

In an optional implementation of this embodiment, as shown in FIG. 9, the first acquisition module 701 includes: a display sub-module 901 configured to display optional display command information and optional display object attribute information ; The generation sub-module 902 is configured to generate map data and display command information according to the data selected by the user.

In this embodiment, when obtaining map data display command information, in order to accurately and comprehensively obtain the user’s display requirements, and then achieve personalized display according to the user’s display requirements, when obtaining the user’s map information When displaying command information, the display sub-module 901 provides optional display command information and optional display object attribute information for the user to choose. The subsequent generation sub-module 902 can generate personalized information according to the user’s specific selection data. The map data shows command information.

In an optional implementation of this embodiment, the user selection data includes one or more of the following data: click to select data, outline selection data, default graphic selection data, drag selection data, and default action selection data And sensor selection information. Wherein, the click-and-select data refers to the data that the user selects through a click operation; the outline selection data refers to the data that the user selects through actions such as sketching; the preset graphic selection data refers to the use of The user selects data obtained through operations such as forming a preset graphic, the preset graphic may be a regular closed graphic such as a circle, an ellipse, or an irregular closed graphic; the drag selection data refers to the user dragging, dragging Data obtained by operation selection, etc.; the preset action selection data refers to the data that the user selects by performing a preset action operation, and the preset action can be, for example, a gesture action, a human body action, etc.; the induction selection The data refers to the data selected by the user by performing a preset sensing operation, and the preset sensing operation may be, for example, a distance sensing operation, an acceleration sensing operation, and so on.

In an optional implementation of this embodiment, as shown in FIG. 10, the second acquisition module 702 includes: a matching sub-module 1001 configured to compare the attribute information of the object to be displayed with the map database The stored attribute data of the display object is matched, and the attribute information of the target display object that matches the attribute information of the object to be displayed is obtained The determination sub-module 1002 is configured to determine the map data corresponding to the attribute information of the target display object as the map data of the object to be displayed.

In this embodiment, in order to obtain the map data of the object to be displayed corresponding to the map data display command information, the matching submodule 1001 matches the attribute information of the object to be displayed with the attribute data of the displayed object stored in the map database to Get the map data of the object to be displayed.

Wherein, when matching the attribute information of the displayed object, a field matching method or other matching methods can be used, as long as the matching method can achieve accurate information matching, and the present invention is not limited in particular.

In an optional implementation of this embodiment, as shown in FIG. 11, when there are two or more objects to be displayed, the display module 703 includes: a first combined sub-module 1101, which is configured To combine the map data of two or more objects to be displayed; the first conversion sub-module 1102 is configured to convert the combined map data into map display data in the second data format, and display it.

In another optional implementation of this embodiment, as shown in FIG. 12, when there are two or more objects to be displayed, the display module 703 includes: a second conversion sub-module 1201, Configured to convert the map data of two or more objects to be displayed into a map display with a second data format Data; the second combination sub-module 1202 is configured to combine two or more map display data with a second data format to obtain the combined map display data, and display it.

In the above embodiment, when there are two or more objects to be displayed, that is, when the user selects two or more display objects for display, it is necessary to map the two or more display objects. The data is combined and displayed. At this time, two or more map data can be combined before the data format conversion, or the data format can be converted separately before the data combination.

Among them, when performing data combination, sequential combination, parallel combination or other combination methods can be used, so that when displaying to the user, the map data of two or more display objects can be displayed in one window. The window presents the map data of two or more display objects, displays the map data of two or more display objects in sequence, displays the map data of two or more display objects side by side, and displays the map data of two or more display objects in a nested manner. Various display methods such as map data, etc. Of course, the data combination method can also be determined according to the user's request, that is, it can be determined by the display effect information in the map data display command information.

The embodiment of the present invention also discloses an electronic device. FIG. 13 shows a structural block diagram of an electronic device according to an embodiment of the present invention. As shown in FIG. 13, the electronic device 1300 includes a memory 1301 and a processor 1302; , The memory 1301 is used to store one or more computer commands, which Wherein, the one or more computer instructions are executed by the processor 1302 to implement any of the above method steps.

FIG. 14 is a schematic structural diagram of a computer system suitable for implementing the method for displaying map data according to an embodiment of the present invention.

As shown in FIG. 14, the computer system 1400 includes a central processing unit (CPU) 1401, which can be loaded into a random access memory (RAM) 1403 according to a program stored in a read-only memory (ROM) 1402 or from a storage portion 1408 The program executes various processes in the above-mentioned embodiment. In the RAM 1403, various programs and data required for the operation of the system 1400 are also stored. The CPU 1401, the ROM 1402, and the RAM 1403 are connected to each other through a bus 1404. The input/output (I/O) interface 1405 is also connected to the bus 1404.

The following components are connected to the I/O interface 1405: an input part 1406 including a keyboard, mouse, etc.; an output part 1407 including a cathode ray tube (CRT), a liquid crystal display (LCD), etc., and a speaker; including storage for hard disks, etc. Part 1408; and a communication part 1409 including a network interface card such as a LAN card, a modem, etc. The communication section 1409 performs communication processing via a network such as the Internet. The driver 1410 is also connected to the I/O interface 1405 as needed. Removable media 1411, such as magnetic disks, optical disks, magneto-optical disks, semiconductor memory, etc., are installed on the drive 1410 as needed, so that the computer programs read from it can be installed into the storage portion 1408 as needed.

In particular, according to the embodiments of the present invention, the method described above can be implemented as a computer software program. For example, the embodiment of the present invention includes a computer program product, which includes a computer program tangibly contained on its readable medium, and the computer program includes a computer program for executing the map data display. Shows the code of the method. In such an embodiment, the computer program can be downloaded and installed from the Internet through the communication part 1409, and/or can be installed from the removable medium 1411.

The flowcharts and block diagrams in the accompanying drawings illustrate the possible implementation of the system architecture, functions, and operations of the system, method, and computer program product according to various embodiments of the present invention. In this regard, each block in the route diagram or block diagram can represent a module, program segment, or part of the code, and the module, program segment, or part of the code includes one or more for implementing the requirements Executable instructions for logical functions. It should also be noted that, in some alternative implementations, the functions marked in the block may also occur in a different order from the order marked in the drawings. For example, two consecutively represented blocks can actually be executed substantially in parallel, and they can sometimes be executed in the reverse order, depending on the functions involved. It should also be noted that each block in the block diagram and/or flowchart, and the combination of blocks in the block diagram and/or flowchart, can be implemented by a dedicated hardware-based system that performs the specified functions or operations. It can be realized, or it can be realized by a combination of dedicated hardware and computer instructions.

The units or modules involved in the embodiments described in the present invention can be implemented through software, or through hardware. The described units or modules may also be provided in the processor, and the names of these units or modules do not constitute a limitation on the unit or module itself in certain circumstances.

As another aspect, an embodiment of the present invention also provides a computer-readable storage medium. The computer-readable storage medium may be the one described in the above-mentioned embodiments. The computer-readable storage medium included in the device; it may also be a computer-readable storage medium that exists alone and is not assembled into the device. The computer-readable storage medium stores one or more programs, and the programs are used by one or more processors to execute the methods described in the embodiments of the present invention.

The above description is only a preferred embodiment of the present invention and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present invention is not limited to the technical solutions formed by the specific combination of the above technical features. Other technical solutions formed by any combination of technical features or their equivalent features. For example, the above-mentioned features and the technical features disclosed in the embodiments of the present invention (but not limited to) having similar functions are replaced with each other to form a technical solution.

Claims (18)

A method for displaying map data, characterized in that it comprises: obtaining optional map data display command information, wherein the optional map data display command information is selected to generate map data display command information corresponding to the object to be displayed, so The optional map data display command information includes the attribute information of the object to be displayed; the map data of the object to be displayed is obtained from a map database according to the attribute information of the object to be displayed, wherein the map data of the object to be displayed includes the object to be displayed Object map sub-data and one or more of the following data: timeliness data of the object to be displayed and historical labeling data of the object to be displayed; the map data of the object to be displayed is converted into map display data with the second data format and displayed Wherein, the time-sensitive data of the object to be displayed is time-sensitive data related to the object to be displayed, and the historical annotation data of the object to be displayed is annotation data generated for the object to be displayed. The method according to claim 1, wherein the method further includes: acquiring display object attribute data and display object map data; converting the display object map data into a first data format; and converting the display object attribute data The map data of the display object with the first data format is stored in the map database. The method according to claim 1, wherein said obtaining optionally Map data display command information, including: display optional display command information and optional display object attribute information; generate map data display command information based on user selection data. The method according to claim 3, wherein the user selection data includes one or more of the following data: click selection data, outline selection data, preset graphics selection data, drag selection data, preset action selection data, and Sensor selection information. The method according to claim 1, wherein the optional map data display command information further includes one or more of the following information: display attribute information, display scale information, display effect information, and display preference information. The method according to claim 1, wherein the attribute information of the object to be displayed includes identification information of the object to be displayed, and one or more of the following information: geographic information of the object to be displayed, timeliness information of the object to be displayed, and object to be displayed Historical annotation information. The method according to claim 1, wherein the obtaining map data of the object to be displayed according to the attribute information of the object to be displayed includes: combining the attribute information of the object to be displayed with the display object stored in a map database The attribute data is matched, and the attribute information of the target display object matching the attribute information of the object to be displayed is obtained; the map data corresponding to the attribute information of the target display object is determined Is the map data of the object to be displayed. The method according to claim 1, wherein, when there are two or more objects to be displayed, the conversion of the map data of the object to be displayed into map display data having a second data format is performed, and Display includes: combining the map data of two or more objects to be displayed; converting the combined map data into map display data with the second data format and displaying it; or, combining two or more The map data of the object to be displayed are respectively converted into map display data with the second data format; two or more map display data with the second data format are combined to obtain the combined map display data and displayed. A map data display device, characterized by comprising: a first acquisition module configured to acquire optional map data display command information, wherein the optional map data display command information is selected to generate an object to be displayed Corresponding map data display command information, the optional map data display command information includes the attribute information of the object to be displayed; the second obtaining module is configured to obtain the information from the map database according to the attribute information of the object to be displayed The map data of the object to be displayed, wherein the map data of the object to be displayed includes the sub-data of the object to be displayed and one or more of the following data: timeliness data of the object to be displayed and historical labeling data of the object to be displayed; The display module is configured to convert the map data of the object to be displayed into map display data in a second data format and display it; wherein, the timeliness data of the object to be displayed is related to the object to be displayed Time-sensitive data, and the historical label data of the object to be displayed is label data generated for the object to be displayed. The device according to claim 9, wherein the device further includes: a third acquisition module configured to acquire display object attribute data and display object map data; and a conversion module configured to map the display object The data is converted into a first data format; the storage module is configured to store the map data of the display object in the first data format in the map database according to the attribute data of the display object. The device according to claim 9, wherein the first acquisition module includes: a display sub-module configured to display optional display command information and optional display object attribute information; and a generating sub-module configured to Generate map data to display command information based on user selection data. The device according to claim 11, wherein the user selection data includes one or more of the following data: click selection data, outline selection data, preset graphics selection data, drag selection data, preset action selection Select data and induction select data. The device according to claim 9, wherein the optional map data display command information further includes one or more of the following information: display attribute information, display scale information, display effect information, and display preference information. The device according to claim 9, wherein the attribute information of the object to be displayed includes identification information of the object to be displayed, and one or more of the following information: geographic information of the object to be displayed, timeliness information of the object to be displayed, and object to be displayed Historical annotation information. The device according to claim 9, wherein the second acquisition module includes a matching sub-module configured to match the attribute information of the object to be displayed with the attribute data of the display object stored in a map database, Obtaining the attribute information of the target display object matching the attribute information of the object to be displayed; the determining sub-module is configured to determine the map data corresponding to the attribute information of the target display object as the map data of the object to be displayed. The device according to claim 9, wherein when there are two or more objects to be displayed, the display module includes: a first combined sub-module configured to display two or more objects to be displayed The map data of the objects are combined; the first conversion sub-module is configured to combine the map data obtained after the combination Convert the map display data with the second data format and display it; or, the second conversion sub-module is configured to convert the map data of two or more objects to be displayed into the map with the second data format, respectively Display data; the second combination sub-module is configured to combine two or more map display data with the second data format to obtain the combined map display data, and display it. An electronic device, characterized by comprising a memory and a processor; wherein the memory is used to store a plurality of computer instructions, wherein the one or more computer instructions are executed by the processor to realize the request item 1. To any one of the method steps described in 8. A computer-readable storage medium having computer instructions stored thereon is characterized in that, when the computer instructions are executed by a processor, the method steps described in any one of claim items 1 to 8 are implemented.

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