CN116010725B - Map point location set dynamic display method, device, computer equipment and medium - Google Patents
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Abstract
The application provides a dynamic display method, a dynamic display device, computer equipment and a medium for map point location sets, comprising the following steps: acquiring driver position information and point location information generated by an constraint vehicle order, polling the point location information, and updating the point location information of a corresponding time period and a corresponding target area; creating a track instance, and caching the track instance to the global object; creating a map instance according to the geographic space information data of the target area, and caching the map instance to the global object; creating a thermodynamic layer instance according to the map instance and the point location information, wherein the thermodynamic layer instance is correspondingly updated according to the updated point location information; configuring the thermodynamic diagram layer instance according to the map instance and preset custom display configuration parameters to obtain the thermodynamic diagram layer instance to be displayed; and adding a thermodynamic diagram layer instance to be displayed on the track instance, so that the browser to which the global object belongs displays the thermodynamic diagram of the corresponding time period according to the display instruction after receiving the display instruction. The application realizes the dynamic playback of the map point location set.
Description
Technical Field
The application relates to the technical field of communication, in particular to a dynamic display method, a device, computer equipment and a medium for map point location sets.
Background
In order to determine the supply and demand states of a taxi in the past period, the state of aggregation of vehicle points and the state of aggregation of order points of an area in the past period are replayed through a map in the prior art, and the state of supply and demand of the taxi is obtained through analyzing the state of aggregation of the vehicle points and the order points. In the prior art, the map thermodynamic diagram does not support incremental updating of the point position state according to data, basically, point thermodynamic diagrams of different times are intercepted, then the intercepted pictures are saved to the local, point thermodynamic pictures of an area in a period of time are intercepted, and then the past thermodynamic conditions are played back through the pictures, however, more service resources are needed to be used in the mode, the link is long, the operation is complex, and the service resources are wasted.
Therefore, how to solve the problem of dynamic display of the map point set becomes a key point of technical problems and constant research to be solved by the technicians in the field.
Disclosure of Invention
In order to solve the defects in the prior art, the application provides a map point location set dynamic display method, a device, computer equipment and a medium.
The first aspect of the application provides a map point location set dynamic display method, comprising the following steps: acquiring driver position information and point location information generated by an constraint vehicle order, polling the point location information, and updating the point location information of a corresponding time period and a corresponding target area; creating a track instance, and caching the track instance to the global object; creating a map instance according to the geographic space information data of the target area, and caching the map instance to the global object; creating a thermodynamic layer instance according to the map instance and the point location information, wherein the thermodynamic layer instance is correspondingly updated according to the updated point location information; configuring the thermodynamic diagram layer instance according to the map instance and preset custom display configuration parameters to obtain the thermodynamic diagram layer instance to be displayed; and adding a thermodynamic diagram layer instance to be displayed on the track instance, so that after the browser to which the global object belongs receives the display instruction, displaying the thermodynamic diagram of the corresponding time period on the thermodynamic diagram layer instance according to the display instruction.
The beneficial effects are as follows: the application acquires driver position information and point position information generated by a constraint vehicle order, polls the point position information, updates the point position information of a corresponding time period and a corresponding target area, creates a track example, creates a map example and a thermodynamic diagram layer example to be displayed according to map space information data of the target area, adds the thermodynamic diagram layer example to be displayed on the track example according to the corresponding updated example of the input data, updates the thermodynamic diagram layer example when the data of the thermodynamic diagram layer example is imported, and the point position information thermodynamic diagrams of different time periods are cached in a global object, and after receiving a display instruction, a browser of the global object can display the point position information thermodynamic diagram of the corresponding time period without independently configuring an independent machine or a server to realize the display of the point position information thermodynamic diagram. In the prior art, the thermodynamic pictures at different times are intercepted, the thermodynamic pictures are stored locally, and the thermodynamic conditions at different time periods are played back by playing back thermodynamic pictures at different times, so that the thermodynamic conditions at different time periods are realized by needing an independent machine or server. In addition, in the method provided by the embodiment of the application, the thermodynamic diagram layer instance and the track instance are cached in the global object, the thermodynamic diagram layer resource and the configuration item are set after the track instance is hidden, and when the track instance is displayed after the configuration is completed, the point location information thermodynamic diagram of the corresponding time period can be displayed.
With reference to the first aspect, in a first implementation manner of the first aspect, the point location information is obtained through a front-end and back-end data transmission method provided by a browser to which the global object belongs.
The beneficial effects are as follows: the front-end and back-end data transmission method provided by the browser is used for acquiring point location information, so that the size of a resource packet is reduced, and the memory is saved.
With reference to the first implementation manner of the first aspect, in a second implementation manner of the first aspect, the dot location information is in a GeoJson format.
With reference to the first aspect or the first implementation manner of the first aspect, in a third implementation manner of the first aspect, before the step of creating the map instance according to the geospatial information data of the target area, the method further includes: judging whether a history map instance exists in the global object; if so, destroying the historical map instance, and executing the step of creating the map instance according to the geospatial information data of the target area.
The beneficial effects are as follows: destroying the historical map instance, and then creating the map instance to realize the real-time update of the map instance.
With reference to the first aspect, in a fourth implementation manner of the first aspect, before the step of creating the thermodynamic layer instance according to the map instance, the method further includes: judging whether a history thermodynamic layer instance exists in the global object; if present, hiding the historical thermodynamic layer instance, and performing the step of creating a thermodynamic layer instance from the map instance.
The beneficial effects are as follows: hiding thermodynamic diagram layer examples, rather than destroying or removing, reduces CPU resources occupied by the browser, reduces the use of memory, and prevents the browser from collapsing.
A second aspect of the present application provides a map point set dynamic display device, including: the acquisition module is used for acquiring the position information of the driver and the point position information generated by the constraint vehicle order, polling the point position information and updating the point position information of the corresponding time period and the corresponding target area; the first creation module is used for creating a track instance and caching the track instance to the global object; the second creating module is used for creating a map instance according to the geographic space information data of the target area and caching the map instance to the global object; the third creating module is used for creating a thermodynamic layer instance according to the map instance and the point location information, and the thermodynamic layer instance is correspondingly updated according to the updated point location information; the configuration module is used for configuring the thermodynamic diagram layer instance according to the map instance and preset custom display configuration parameters to obtain the thermodynamic diagram layer instance to be displayed; and the display module is used for adding the thermodynamic diagram layer instance to be displayed on the track instance, so that the browser to which the global object belongs displays the thermodynamic diagram of the corresponding time period on the thermodynamic diagram layer instance according to the display instruction after receiving the display instruction.
The beneficial effects are as follows: the application acquires driver position information and point position information generated by a constraint vehicle order, polls the point position information, updates the point position information of a corresponding time period and a corresponding target area, creates a track example, creates a map example and a thermodynamic diagram layer example to be displayed according to map space information data of the target area, adds the thermodynamic diagram layer example to be displayed on the track example according to the corresponding updated example of the input data, updates the thermodynamic diagram layer example when the data of the thermodynamic diagram layer example is imported, and the point position information thermodynamic diagrams of different time periods are cached in a global object, and after receiving a display instruction, a browser of the global object can display the point position information thermodynamic diagram of the corresponding time period without independently configuring an independent machine or a server to realize the display of the point position information thermodynamic diagram. In the prior art, the thermodynamic pictures at different times are intercepted, the thermodynamic pictures are stored locally, and the thermodynamic conditions at different time periods are played back by playing back thermodynamic pictures at different times, so that the thermodynamic conditions at different time periods are realized by needing an independent machine or server. In addition, in the method provided by the embodiment of the application, the thermodynamic diagram layer instance and the track instance are cached in the global object, the thermodynamic diagram layer resource and the configuration item are set after the track instance is hidden, and when the track instance is displayed after the configuration is completed, the point location information thermodynamic diagram of the corresponding time period can be displayed.
A third aspect of the application provides a computer device comprising at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to perform the map point set dynamic presentation method of any one of the first aspect and its alternative embodiments.
A fourth aspect of the present application provides a computer readable storage medium storing computer instructions for causing a computer to perform the method for dynamically displaying a set of map points of any one of the first aspect and its alternative embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present application or the prior art solutions, the drawings that are used in the description of the embodiments or the prior art will be briefly described below, and it is apparent that the drawings in the description below are some embodiments of the present application.
FIG. 1 shows a flow chart of a map point location set dynamic display method provided by an embodiment of the application;
fig. 2 shows a schematic diagram of a map point location set dynamic display device according to an embodiment of the present application;
fig. 3 shows a schematic hardware structure of a computer device according to an embodiment of the present application;
fig. 4 shows a schematic structural diagram of a computer-readable storage medium according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The embodiment of the application provides a dynamic display method for a map point location set, which is shown in fig. 1 and comprises the following steps:
step S001: and acquiring the driver position information and the point position information generated by the constraint vehicle order, polling the point position information, and updating the point position information of the corresponding time period and the corresponding target area.
In an alternative embodiment, when it is desired to analyze the supply and demand of the rental car, the point location information includes driver location information and location information generated by the constraint vehicle order, and the location information includes longitude and latitude and a time point when the location is collected.
Step S002: and creating a track instance, and caching the track instance to the global object.
In an alternative embodiment, the track instance, also called the locale instance, represents a set of points.
In an alternative embodiment, taking the Goldmap as an example, the resource library introduces a Goldmap jsapi2.0 library, and introduces a Goldmap Loca library.
In an alternative embodiment, the global object window represents a browser window or a framework, and in client-side JavaScript, all expressions of the global object are computed in the current environment.
Step S003: and creating a map instance according to the geographic space information data of the target area, and caching the map instance to the global object.
In an alternative embodiment, the map instance, i.e., the GeoJsonSource instance, is a geospatial information data exchange format based on JavaScript object notation.
Step S004: and creating a thermodynamic layer instance according to the map instance and the point location information, wherein the thermodynamic layer instance is correspondingly updated according to the updated point location information.
In an alternative embodiment, the map instance is created from the geospatial information data of the target area, and a thermodynamic layer instance, i.e., a HeatMapLayer thermodynamic layer instance, is created on the basis of the geospatial information data in the map instance, in which the geospatial information data of the target area may be invoked.
Step S005: and configuring the thermodynamic diagram layer instance according to the map instance and preset custom display configuration parameters to obtain the thermodynamic diagram layer instance to be displayed.
In an alternative embodiment, the parameters configured are data, single point location radius distance units, single point radius inner data maximum and minimum, single point data matching color value and transparency, thermal data matching color value curve rules.
Step S006: and adding a thermodynamic diagram layer instance to be displayed on the track instance, so that after the browser to which the global object belongs receives the display instruction, displaying the thermodynamic diagram of the corresponding time period on the thermodynamic diagram layer instance according to the display instruction.
In an alternative embodiment, a HeatMapLayer thermodynamic diagram instance is generally directly added to a locala instance, so that a new HeatMapLayer thermodynamic diagram instance is obtained, and a new HeatMapLayer thermodynamic diagram instance is added to the locala instance, which causes the memory of the host to be continuously increased, and after the memory is increased to a certain ratio, the browser crashes because the memory of the host is used too high. The application adds the HeatMapLayer thermodynamic diagram instance only once on the local instance, and only performs display operation when playback display is needed later, so that the memory of the host is not increased.
In the embodiment of the application, the driver position information and the point position information generated by the vehicle order are acquired, the point position information is polled, the point position information of the corresponding time period and the corresponding target area is updated, the track example is created, the map example and the thermodynamic diagram layer example to be displayed are created according to the map space information data of the target area, the thermodynamic diagram layer example to be displayed is added on the track example according to the corresponding updated example of the input data, when the data of the thermodynamic diagram layer example is updated, the thermodynamic diagram layer example is updated accordingly, the point position information thermodynamic diagrams of different time periods are cached in the global object, and the point position information thermodynamic diagrams of the corresponding time period can be displayed by the browser of the global object after receiving the display instruction, and the display of the point position information thermodynamic diagrams of the corresponding time period is realized without independently configuring an independent machine or server. In the prior art, the thermodynamic pictures at different times are intercepted, the thermodynamic pictures are stored locally, and the thermodynamic conditions at different time periods are played back by playing back thermodynamic pictures at different times, so that the thermodynamic conditions at different time periods are realized by needing an independent machine or server. In addition, in the method provided by the embodiment of the application, the thermodynamic diagram layer instance and the track instance are cached in the global object, the thermodynamic diagram layer resource and the configuration item are set after the track instance is hidden, and when the track instance is displayed after the configuration is completed, the point location information thermodynamic diagram of the corresponding time period can be displayed.
In an alternative embodiment, the point location information is obtained by a front-end and back-end data transfer method provided by a browser to which the global object belongs.
In an alternative embodiment, the front-end and back-end data transmission method provided by the browser is used for obtaining the point location information, so that the size of a resource packet can be reduced, and the occupation of a memory can be reduced.
In an alternative embodiment, the dot location information is in the GeoJson format.
In an alternative embodiment, the point location information obtained by the front-end and back-end data transfer method is reduced data, and the data is converted into a format meeting GeoJson.
In an alternative embodiment, prior to the step of creating the map instance from the geospatial information data of the target area, the method further comprises:
judging whether a history map instance exists in the global object;
if so, destroying the historical map instance, and executing the step of creating the map instance according to the geospatial information data of the target area.
In an alternative embodiment, when the GeoJsonSource instance is created for the first time, the GeoJsonSource instance is cached on a global object of the browser, when the GeoJsonSource instance exists in the global object when the GeoJsonSource instance is created next time, after the GeoJsonSource instance is destroyed, the historical map instance is destroyed, and then the map instance is created again, so that the real-time update of the map instance is realized.
In an alternative embodiment, prior to the step of creating the thermodynamic layer instance from the map instance, the method further comprises:
judging whether a history thermodynamic layer instance exists in the global object;
if present, hiding the historical thermodynamic layer instance, and performing the step of creating a thermodynamic layer instance from the map instance.
In an alternative embodiment, before the thermodynamic layer instance is created, it is generally determined that when the thermodynamic layer instance exists, the historical thermodynamic layer instance is destroyed or removed, if the historical thermodynamic layer instance is destroyed, a new thermodynamic layer instance needs to be destroyed, if the time interval of two frames of data played back is smaller, the time interval of destroying and recreating is smaller, at this time, the CPU resource occupied by the browser is increased instantaneously, resulting in browser crash, and at the same time, the larger the amount of data of the thermodynamic layer is created, the larger the amount of calculation is, and the more the executed script occupies the larger the calculation resource; when the map layer is removed, a new thermodynamic diagram layer instance needs to be created, the more the thermodynamic coating instances are removed, the memory of the machine is increased continuously, after the thermodynamic coating instances are played back for a certain number of times, the browser is crashed because the memory of the host is used too high, so that the method creates a thermodynamic diagram layer instance, and the historical thermodynamic diagram layer instance is hidden to update the thermodynamic diagram on the thermodynamic diagram layer by importing different data of the thermodynamic diagram layer instance, and when the thermodynamic diagram is needed to be played back, the thermodynamic diagram layer instance is displayed.
The embodiment of the application provides a map point location set dynamic display device, as shown in fig. 2, comprising the following modules:
the acquisition module 201: the driver position information and the point position information generated by the constraint vehicle order are acquired, the point position information is polled, the point position information corresponding to the time period and the point position information corresponding to the target area are updated, and the detailed content is described in the step S001 in the above embodiment, and is not repeated here.
The first creation module 202: the track example is created, and the track example is cached to the global object, and the details are described in step S002 in the above embodiment, which is not repeated here.
The second creation module 203: the map instance is created according to the geospatial information data of the target area, and the map instance is cached to the global object, and the details are described in step S003 in the above embodiment, which is not repeated here.
Third creation module 204: the thermodynamic layer instance is created according to the map instance, and the details of the creation of the thermodynamic layer instance are described in step S004 in the above embodiments, which are not described herein.
Configuration module 205: the thermodynamic diagram layer instance is configured according to the map instance and the preset custom display configuration parameters to obtain the thermodynamic diagram layer instance to be displayed, and details refer to the description of step S005 in the above embodiment, which is not repeated herein.
The display module 206: the thermodynamic diagram layer instance to be displayed is added to the track instance, so that after the browser to which the global object belongs receives the display instruction, the point location information thermodynamic diagram of the corresponding time period is displayed according to the display instruction, and details are described in the step S006 in the above embodiment, and are not repeated here.
In the embodiment of the application, the driver position information and the point position information generated by the vehicle order are acquired, the point position information is polled, the point position information of the corresponding time period and the corresponding target area is updated, the track example is created, the map example and the thermodynamic diagram layer example to be displayed are created according to the map space information data of the target area, the thermodynamic diagram layer example to be displayed is added on the track example according to the corresponding updated example of the input data, when the data of the thermodynamic diagram layer example is updated, the thermodynamic diagram layer example is updated accordingly, the point position information thermodynamic diagrams of different time periods are cached in the global object, and the point position information thermodynamic diagrams of the corresponding time period can be displayed by the browser of the global object after receiving the display instruction, and the display of the point position information thermodynamic diagrams of the corresponding time period is realized without independently configuring an independent machine or server. In the prior art, the thermodynamic pictures at different times are intercepted, the thermodynamic pictures are stored locally, and the thermodynamic conditions at different time periods are played back by playing back thermodynamic pictures at different times, so that the thermodynamic conditions at different time periods are realized by needing an independent machine or server. In addition, in the method provided by the embodiment of the application, the thermodynamic diagram layer instance and the track instance are cached in the global object, the thermodynamic diagram layer resource and the configuration item are set after the track instance is hidden, and when the track instance is displayed after the configuration is completed, the point location information thermodynamic diagram of the corresponding time period can be displayed.
The embodiment of the application also provides a computer device, and fig. 3 is a schematic diagram of a hardware structure of the computer device according to an exemplary embodiment.
As shown in fig. 3, the device comprises one or more processors 301 and a memory 302, the memory 302 comprising a persistent memory, a volatile memory and a hard disk, one processor 301 being exemplified in fig. 3. The apparatus may further include: an input device 303 and an output device 304.
The processor 301, memory 302, input device 303, and output device 304 may be connected by a bus or other means, for example in fig. 3.
The processor 301 may be a central processing unit (Central Processing Unit, CPU). The processor 301 may also be a chip such as other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or a combination thereof. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 302 is used as a non-transitory computer readable storage medium, and includes a persistent memory, a volatile memory, and a hard disk, and may be used to store a non-transitory software program, a non-transitory computer executable program, and a module, such as a program instruction module corresponding to a service management method in an embodiment of the present application. The processor 301 executes the non-transitory software programs, instructions and modules stored in the memory 302 to perform various functional applications and data processing of the server, i.e., to implement any of the map point set dynamic presentation methods described above.
Memory 302 may include a storage program area that may store an operating system, at least one application program required for functionality, and a storage data area; the storage data area may store data, etc., as needed, used as desired. In addition, memory 302 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 302 may optionally include memory located remotely from processor 301, which may be connected to the data processing apparatus via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 303 may receive input numeric or character information and generate key signal inputs related to user settings and function control. The output device 304 may include a display device such as a display screen.
One or more modules are stored in memory 302 that, when executed by one or more processors 301, perform the method as shown in fig. 1.
The product can execute the method provided by the embodiment of the application, and has the corresponding functional modules and beneficial effects of the execution method. Technical details which are not described in detail in the present embodiment can be found in the embodiments shown in fig. 1 and 2.
The embodiment of the application also provides a computer readable storage medium, as shown in fig. 4, in which computer executable instructions 401 are stored, where the computer executable instructions 401 can execute the map point location set dynamic display method in any of the above method embodiments.
The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a Flash Memory (Flash Memory), a Hard Disk (HDD), a Solid State Drive (SSD), or the like; the storage medium may also comprise a combination of memories of the kind described above.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the application.
Claims (7)
1. A method for dynamically displaying a set of map points, the method comprising:
acquiring driver position information and point position information generated by an constraint vehicle order, polling the point position information, and updating the point position information of a corresponding time period and a corresponding target area, wherein the point position information comprises the driver position information and the position information generated by the constraint vehicle order;
creating a track instance, and caching the track instance to a global object, wherein the track instance represents a point location set;
judging whether a history map instance exists in the global object;
if so, destroying the historical map instance;
creating a map instance according to the geographic space information data of the target area, and caching the map instance to a global object, wherein the map instance is in a geographic space information data exchange format based on a preset object representation;
creating a thermodynamic layer instance according to the map instance and the point location information, wherein the thermodynamic layer instance is correspondingly updated according to the updated point location information;
configuring the thermodynamic diagram layer instance according to the map instance and preset custom display configuration parameters to obtain a thermodynamic diagram layer instance to be displayed;
and adding a thermodynamic diagram layer instance to be displayed on the track instance, so that after the browser to which the global object belongs receives the display instruction, displaying the thermodynamic diagram of the corresponding time period on the thermodynamic diagram layer instance according to the display instruction.
2. The map point location set dynamic display method according to claim 1, wherein:
the point location information is obtained through a front-end data transmission method and a back-end data transmission method provided by a browser to which the global object belongs.
3. The method for dynamically displaying a set of map points according to claim 2, further comprising:
the point location information is in a GeoJson format.
4. The method of claim 1, wherein prior to the step of creating thermodynamic layer instances from the map instances, the method further comprises:
judging whether a history thermodynamic layer instance exists in the global object;
if so, hiding the historical thermodynamic layer instance, and executing the step of creating a thermodynamic layer instance according to the map instance.
5. A map point location set dynamic display device, characterized by comprising:
the acquisition module is used for acquiring the position information of the driver and the point position information generated by the constraint vehicle order, polling the point position information, and updating the point position information of the corresponding time period and the corresponding target area, wherein the point position information comprises the position information of the driver and the position information generated by the constraint vehicle order;
the first creating module is used for creating a track instance, caching the track instance to a global object, and representing a point location set by the track instance;
the judging module is used for judging whether a historical map instance exists in the global object;
the historical map instance destroying module is used for destroying the historical map instance according to existence;
the second creating module is used for creating a map instance according to the geographic space information data of the target area, and caching the map instance to the global object, wherein the map instance is in a geographic space information data exchange format based on a preset object representation;
the third creating module is used for creating a thermodynamic layer instance according to the map instance and the point location information, and the thermodynamic layer instance is correspondingly updated according to the updated point location information;
the configuration module is used for configuring the thermodynamic diagram layer instance according to the map instance and preset custom display configuration parameters to obtain the thermodynamic diagram layer instance to be displayed;
and the display module is used for adding a thermodynamic diagram layer instance to be displayed on the track instance, so that the browser to which the global object belongs displays the thermodynamic diagram of the corresponding time period on the thermodynamic diagram layer instance according to the display instruction after receiving the display instruction.
6. A computer device, comprising:
at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to perform the map point set dynamic presentation method of any one of claims 1-4.
7. A computer-readable storage medium storing computer instructions for causing the computer to perform the map point set dynamic presentation method of any one of claims 1-4.
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| CN102230968A (en) * | 2011-04-01 | 2011-11-02 | 搜船(北京)网络技术有限公司 | System and method for updating and displaying dynamic object mark position in real time |
| CN109063039A (en) * | 2018-07-17 | 2018-12-21 | 高新兴科技集团股份有限公司 | A kind of video map dynamic labels display methods and system based on mobile terminal |
| WO2021008195A1 (en) * | 2019-07-16 | 2021-01-21 | 深圳市商汤科技有限公司 | Data updating method and apparatus, electronic device, and storage medium |
| WO2022143114A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳市普渡科技有限公司 | Static map generation method and apparatus, and computer device and storage medium |
| CN114485700A (en) * | 2021-12-29 | 2022-05-13 | 网络通信与安全紫金山实验室 | High-precision dynamic map generation method and device |
| CN114490753A (en) * | 2021-12-31 | 2022-05-13 | 北京中交兴路信息科技有限公司 | Method, device, electronic equipment and medium for displaying map information |
| CN115016687A (en) * | 2022-06-23 | 2022-09-06 | 拉扎斯网络科技（上海）有限公司 | Weather information display method and device, electronic equipment and storage medium |
| CN115577203A (en) * | 2022-11-09 | 2023-01-06 | 城云科技（中国）有限公司 | Method, device and application for rendering geoJson map boundary data based on leaf let map |
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