CN113946640A - Action track display method, device, terminal and storage medium - Google Patents
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Abstract
The invention discloses a method, a device, a terminal and a storage medium for displaying action tracks, wherein the method comprises the following steps: receiving an object setting instruction, and determining a target object according to the object setting instruction; acquiring historical position information of the target object within a target time length; and generating an action track of the target object according to the historical position information and displaying the action track in a map. The action track display method provided by the invention receives the object setting instruction, determines the target object according to the object setting instruction, acquires the historical position information of the target object in the target duration, generates the action track of the target object according to the historical position information and displays the action track in the map, so that the actual motion condition of the target object in the action scheme can be displayed on the map, a dispatcher can specify any resource object and check the actual motion condition of the resource object in a specific time period.
Description
Technical Field
The invention relates to the technical field of live-action maps, in particular to a method, a device, a terminal and a storage medium for displaying action tracks.
Background
In the smart city business, for emergency events, resources such as personnel, vehicles, materials and the like are scheduled according to a digital scheme and an action scheme. However, in the prior art, the actual movement situation of the resource in the action scheme can not be determined to be checked when the action scheme is in progress and after the action scheme is finished.
Thus, there is a need for improvements and enhancements in the art.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the present invention provides a method, an apparatus, a terminal and a storage medium for displaying a motion trail, which aims to solve the problem in the prior art that the actual motion situation of resources in a motion scheme cannot be checked.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
in a first aspect of the present invention, a method for displaying an action track is provided, the method comprising:
receiving an object setting instruction, and determining a target object according to the object setting instruction;
acquiring historical position information of the target object within a target time length;
and generating an action track of the target object according to the historical position information and displaying the action track in a map.
The action track display method comprises the following steps of, before obtaining historical position information of the target object in a target duration:
and receiving a time length setting instruction, and determining the target time length according to the time length setting instruction.
The action track display method, wherein the generating and displaying the action track of the target object in a map according to the historical position information, comprises:
generating an action track of the target object according to the historical position information;
rendering the action track into a map.
The action track display method, wherein the generating an action track of the target object according to the historical position information includes:
determining a target line parameter according to the line setting instruction;
and setting the parameters of the connecting lines of the plurality of position points in the historical position information according to the target line parameters to generate the action track.
The action track display method, after generating and displaying the action track of the target object according to the historical position information, comprises:
and receiving a playing instruction, and playing the action track according to the playing instruction.
The action track display method, wherein the playing the action track according to the playing instruction, includes:
dividing the action track into a plurality of line segments according to a plurality of position points in the action track;
determining the display duration of the line segment corresponding to two adjacent position points according to the object motion duration corresponding to the two adjacent position points in the plurality of position points;
and sequentially displaying or hiding each line segment according to the playing instruction and the display duration of each line segment.
The action track display method, wherein the sequentially displaying or hiding each line segment according to the playing instruction and the corresponding display duration of each line segment, comprises:
when the playing instruction is a fast forward playing instruction, compressing the display duration of each line segment according to a fast forward multiple, and sequentially displaying each line segment according to the compressed display duration;
and when the playing instruction is a fast-backward playing instruction, compressing the display duration of each line segment according to the fast-backward multiple, and hiding each line segment in sequence according to the compressed display duration.
In a second aspect of the present invention, there is provided a movement trajectory display device including:
the object determination module is used for receiving an object setting instruction and determining a target object according to the object setting instruction;
the position information acquisition module is used for acquiring historical position information of the target object within a target time length;
and the action track display module is used for generating and displaying the action track of the target object according to the historical position information.
In a third aspect of the present invention, there is provided a terminal, including a processor, and a computer-readable storage medium communicatively connected to the processor, the computer-readable storage medium being adapted to store a plurality of operating instructions, and the processor being adapted to call the operating instructions in the computer-readable storage medium to perform the steps of implementing the action track display method according to any one of the above-mentioned items.
In a fourth aspect of the present invention, there is provided a computer-readable storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the steps of any of the above-described action track display methods.
Compared with the prior art, the action track display method, the device, the terminal and the storage medium provided by the invention receive the object setting instruction, determine the target object according to the object setting instruction, acquire the historical position information of the target object within the target time length, generate the action track of the target object according to the historical position information and display the action track in the map, so that the actual motion situation of the target object in the action scheme can be displayed on the map, a dispatcher can specify any resource object and check the actual motion situation of the resource object within the specific time length.
Drawings
FIG. 1 is a flowchart illustrating an embodiment of a method for displaying an action track according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of a display device for action trajectory according to the present invention;
fig. 3 is a schematic diagram of an embodiment of a terminal according to the present invention.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The action track display method provided by the invention can be executed by a terminal, and the terminal comprises but is not limited to various computers, mobile phones, tablet computers, wearable devices and the like.
Example one
As shown in fig. 1, in an embodiment of the action track display method, the method includes the steps of:
s100, receiving an object setting instruction, and determining a target object according to the object setting instruction.
Specifically, the target object may be any resource in an action plan, such as a device set or carried on a person, a vehicle, a material, and the like, and the device has a positioning capability, that is, the position information of the target object is the position information of the resource where the target object is set or carried. An operation menu can be displayed on a terminal executing the action track display method provided by the embodiment, the operation menu has an object setting option, and a user sends an object setting instruction through the object setting option, wherein the object setting instruction comprises a target object. Or, the target object may be displayed on a terminal executing the action trajectory display method provided in this embodiment, and when the user clicks the target object, the object setting instruction is issued.
In a possible implementation manner, in order to facilitate a user to quickly select an object desired to be viewed, before the receiving of the object setting instruction, the method further includes the steps of:
and classifying the objects, and displaying the objects according to the categories.
Specifically, the objects may be classified according to the locations of the objects, for example, the objects in the same city area are classified into one category, or the objects are classified according to the attributes of the resources corresponding to the objects, for example, people are classified into one category, vehicles are classified into one category, and the like. And displaying each object according to different categories, so that a user can firstly select the category of the object which the user wants to view, the terminal can only display the object in the category selected by the user, the user selects the target object again and sends the object setting instruction, and the terminal determines the target object selected by the user according to the object setting instruction.
S200, obtaining historical position information of the target object in the target duration.
The target duration may be a preset default value, or may be determined according to a setting of a user, and specifically, before obtaining the historical location information of the target object within the target duration, the action trajectory display method provided in this embodiment further includes:
and receiving a time length setting instruction, and determining the target time length according to the time length setting instruction.
The target object is a device with a positioning function, and the target object sends its own location information to a terminal executing the action trajectory display method provided in this embodiment, and may be directly connected to the terminal in a communication manner, or directly sent, or connected to another device in a communication manner, and forwards the location information through another device. The target object may be to send the location information of the target object to the terminal once every a preset time period, for example, 1 second, 5 seconds, and the like. And the terminal stores the position information of the target object after receiving the position information of the target object. Further, after receiving the position information of the target object, the terminal may display the position information of the target object on a screen in real time.
And S300, generating an action track of the target object according to the historical position information and displaying the action track in a map.
The historical position information comprises position points of the target object at different time points, the contact way of the resources corresponding to the target object can be displayed on the map, the action track of the target object is generated according to the historical position information, the action track is displayed on the map, so that a dispatcher can check the positions of the target object at different moments in an action scheme on a terminal, and in the action process, a command center can know the distribution condition of the resources more intuitively, and the trend judgment of event handling, the formulation and modification of the scheme, the processing of each emergency link and other operations are facilitated.
Specifically, the step of generating and displaying the action track of the target object in a map according to the historical position information includes the steps of:
s310, generating an action track of the target object according to the historical position information;
and S320, rendering the action track into a map.
And the step of generating the action track of the target object according to the historical position information is to connect a plurality of position points in the historical position information according to a time sequence, and an obtained connecting line is the action track of the target object.
In order to facilitate the user to view, the action track display method provided in this embodiment further receives a line setting instruction, and modifies a line style of the action track according to the line setting instruction, specifically, the action track of the target object is generated according to the historical position information, including:
s311, determining target line parameters according to the line setting instruction;
s312, setting parameters of the connecting lines of the plurality of position points in the historical position information according to the target line parameters to generate the action track.
And the parameters of the line comprise the color, the style, the thickness and the like of the line, and after the plurality of position points in the historical position information are connected according to the time sequence to obtain the line, the parameters of the line are set, namely the parameters of the color, the style, the thickness and the like of the line are modified into the values in the target line parameter.
In order to more intuitively display the motion trail of the target object in the motion scheme, in this embodiment, after the action trail of the target object is generated and displayed according to the historical position information, the method further includes the steps of:
s400, receiving a playing instruction, and playing the action track according to the playing instruction.
Specifically, the playing the action track according to the playing instruction includes:
s410, dividing the action track into a plurality of line segments according to a plurality of position points in the action track;
s420, determining the display duration of the line segment corresponding to two adjacent position points according to the object motion time interval corresponding to the two adjacent position points in the plurality of position points;
s430, sequentially displaying or hiding each line segment according to the playing instruction and the display duration of each line segment.
In this embodiment, the action track of the target object may be played in a plurality of playing modes, such as normal speed forward playing, normal speed reverse playing, fast forward playing, fast backward playing, and the like. Specifically, after the action trajectory is generated and displayed, a plurality of position points may be determined in the action trajectory, the plurality of position points being position points in the historical position information, and may be the same in number as the position points employed when the action trajectory is generated, or portions may be selected as the plurality of position points in the action trajectory from the position points employed when the action trajectory is generated.
After the plurality of position points in the action track are determined, a connecting line of two adjacent position points is taken as one line segment, wherein the vector refers to that the position points are adjacent in time sequence, that is, the position points are sequenced according to the morning and the evening of the time when the target object reaches each position point, and then the adjacent position point of each position point is determined.
The object motion duration corresponding to the two adjacent position points is the time interval between the target object and the two adjacent position points, and can be obtained by the time when the target object reaches the two adjacent position points. Determining the display duration of the line segment corresponding to two adjacent position points according to the object motion durations corresponding to the two adjacent position points in the plurality of position points, where the display duration of the line segment is the time required for completely displaying the line segment, and specifically, the display duration of the line segment corresponding to the two adjacent position points may be obtained by reducing the object motion durations corresponding to the two adjacent position points according to a certain proportion, or a total duration is preset, for example, 5s, 10s, and the total duration is allocated to the line segment corresponding to each two adjacent position points according to the proportion of the object motion durations corresponding to each two adjacent position points.
The sequentially displaying or hiding each line segment according to the playing instruction and the display duration of each line segment comprises:
when the playing instruction is a fast forward playing instruction, compressing the display duration of each line segment according to a fast forward multiple, and sequentially displaying each line segment according to the compressed display duration;
and when the playing instruction is a fast-backward playing instruction, compressing the display duration of each line segment according to the fast-backward multiple, and hiding each line segment in sequence according to the prolonged display duration.
Specifically, when the playing instruction is a normal multiple playing instruction, the running track is hidden, and then the line segments are sequentially displayed according to the display duration of each line segment, so that the effect of playing the running track of the target object according to the actual motion speed of the target object is realized. And when the playing instruction is a normal multiple reverse playing instruction, sequentially hiding the line segments according to the display duration of each line segment. And when the playing instruction is a fast forward playing instruction, compressing the display duration of each line segment according to the fast forward multiple, and sequentially displaying each line segment according to the compressed display duration so as to shorten the playing time and realize the fast forward effect. When the playing instruction is a fast-backward playing instruction, the display duration of each line segment is compressed according to the fast-backward multiple, and each line segment is sequentially hidden according to the compressed display duration, so that the playing time is shortened, and the effect of fast backward is realized. The fast forward multiple and the fast backward multiple may be equal or different, and the fast forward multiple and the fast backward multiple may be preset default values or determined according to a received multiple setting instruction.
When the action track is played, a pause instruction can be received, and when the pause instruction is received, the next line segment is not displayed or hidden, namely when the pause instruction is received in the forward playing process, the next line segment is not displayed, and when the pause instruction is received in the reverse playing process, the next line segment is not hidden.
In summary, the embodiment provides an action track display method, which receives an object setting instruction, determines a target object according to the object setting instruction, acquires historical position information of the target object within a target duration, generates an action track of the target object according to the historical position information, and displays the action track in a map, so that an actual motion situation of the target object in an action scheme can be displayed on the map, a dispatcher can specify any resource object, and view the actual motion situation of the resource object in a specific time period.
It should be understood that, although the steps in the flowcharts shown in the figures of the present specification are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in the flowchart may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of performing the sub-steps or stages is not necessarily sequential, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by operating hardware associated with instructions via a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, databases, or other media used in embodiments provided herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
Example two
Based on the above embodiments, the present invention further provides a movement track display device, as shown in fig. 2, the movement track display device includes:
an object determination module, configured to receive an object setting instruction, and determine a target object according to the object setting instruction, as described in embodiment one;
a position information obtaining module, configured to obtain historical position information of the target object within a target duration, as described in embodiment one;
an action track display module, configured to generate and display an action track of the target object according to the historical location information, as described in embodiment one.
EXAMPLE III
Based on the above embodiments, the present invention further provides a terminal, as shown in fig. 3, where the terminal includes a processor 10 and a memory 20. Fig. 3 shows only some of the components of the terminal, but it is to be understood that not all of the shown components are required to be implemented, and that more or fewer components may be implemented instead.
The memory 20 may in some embodiments be an internal storage unit of the terminal, such as a hard disk or a memory of the terminal. The memory 20 may also be an external storage device of the terminal in other embodiments, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like provided on the terminal. Further, the memory 20 may also include both an internal storage unit and an external storage device of the terminal. The memory 20 is used for storing application software installed in the terminal and various data. The memory 20 may also be used to temporarily store data that has been output or is to be output. In an embodiment, the memory 20 stores an action track display program 30, and the action track display program 30 can be executed by the processor 10, so as to implement the action track display method in the present application.
The processor 10 may be a Central Processing Unit (CPU), microprocessor or other chip in some embodiments, and is used for running program codes stored in the memory 20 or Processing data, such as executing the action track display method.
In one embodiment, when the processor 10 executes the moving trajectory display program 30 in the memory 20, the following steps are implemented:
receiving an object setting instruction, and determining a target object according to the object setting instruction;
acquiring historical position information of the target object within a target time length;
and generating an action track of the target object according to the historical position information and displaying the action track in a map.
Before obtaining the historical position information of the target object in the target duration, the method includes:
and receiving a time length setting instruction, and determining the target time length according to the time length setting instruction.
Wherein the generating and displaying the action track of the target object in the map according to the historical position information comprises:
generating an action track of the target object according to the historical position information;
rendering the action track into a map.
Wherein the generating of the action track of the target object according to the historical position information comprises:
determining a target line parameter according to the line setting instruction;
and setting the parameters of the connecting lines of the plurality of position points in the historical position information according to the target line parameters to generate the action track.
After generating and displaying the action track of the target object according to the historical position information, the method comprises the following steps:
and receiving a playing instruction, and playing the action track according to the playing instruction.
Wherein, the playing the action track according to the playing instruction comprises:
dividing the action track into a plurality of line segments according to a plurality of position points in the action track;
determining the display duration of the line segment corresponding to two adjacent position points according to the object motion duration corresponding to the two adjacent position points in the plurality of position points;
and sequentially displaying or hiding each line segment according to the playing instruction and the display duration of each line segment.
Wherein, the sequentially displaying or hiding each line segment according to the playing instruction and the corresponding display duration of each line segment comprises:
when the playing instruction is a fast forward playing instruction, compressing the display duration of each line segment according to a fast forward multiple, and sequentially displaying each line segment according to the compressed display duration;
and when the playing instruction is a fast-backward playing instruction, compressing the display duration of each line segment according to the fast-backward multiple, and hiding each line segment in sequence according to the compressed display duration.
Example four
The present invention also provides a computer-readable storage medium in which one or more programs are stored, the one or more programs being executable by one or more processors to implement the steps of the action track display method as described above.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A method for displaying an action track, the method comprising:
receiving an object setting instruction, and determining a target object according to the object setting instruction;
acquiring historical position information of the target object within a target time length;
and generating an action track of the target object according to the historical position information and displaying the action track in a map.
2. The action track display method according to claim 1, wherein before the obtaining of the historical position information of the target object within the target duration, the method comprises:
and receiving a time length setting instruction, and determining the target time length according to the time length setting instruction.
3. The action track display method according to claim 1, wherein the generating and displaying the action track of the target object in a map according to the historical position information includes:
generating an action track of the target object according to the historical position information;
rendering the action track into a map.
4. The action track display method according to claim 3, wherein the generating the action track of the target object according to the historical position information comprises:
determining a target line parameter according to the line setting instruction;
and setting the parameters of the connecting lines of the plurality of position points in the historical position information according to the target line parameters to generate the action track.
5. The action track display method according to claim 1, wherein after generating and displaying the action track of the target object according to the historical position information, the method comprises:
and receiving a playing instruction, and playing the action track according to the playing instruction.
6. The method according to claim 5, wherein the playing the action track according to the playing instruction comprises:
dividing the action track into a plurality of line segments according to a plurality of position points in the action track;
determining the display duration of the line segment corresponding to two adjacent position points according to the object motion duration corresponding to the two adjacent position points in the plurality of position points;
and sequentially displaying or hiding each line segment according to the playing instruction and the display duration of each line segment.
7. The method according to claim 6, wherein the sequentially displaying or hiding each of the line segments according to the playing instruction and the corresponding display duration of each of the line segments comprises:
when the playing instruction is a fast forward playing instruction, compressing the display duration of each line segment according to a fast forward multiple, and sequentially displaying each line segment according to the compressed display duration;
and when the playing instruction is a fast-backward playing instruction, compressing the display duration of each line segment according to the fast-backward multiple, and hiding each line segment in sequence according to the compressed display duration.
8. An action trajectory display device, comprising:
the object determination module is used for receiving an object setting instruction and determining a target object according to the object setting instruction;
the position information acquisition module is used for acquiring historical position information of the target object within a target time length;
and the action track display module is used for generating and displaying the action track of the target object according to the historical position information.
9. A terminal, characterized in that the terminal comprises: a processor, and a computer-readable storage medium communicatively connected to the processor, the computer-readable storage medium being adapted to store a plurality of operation instructions, the processor being adapted to call the operation instructions in the computer-readable storage medium to execute the steps of implementing the action track display method according to any one of the preceding claims 1 to 7.
10. A computer-readable storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the steps of the action track display method according to any one of claims 1 to 7.
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| WO2024087605A1 (en) * | 2022-10-28 | 2024-05-02 | 中兴通讯股份有限公司 | Multi-target trajectory decomposition observation method, electronic device, and storage medium |
| CN115767439A (en) * | 2022-12-02 | 2023-03-07 | 东土科技(宜昌)有限公司 | Object position display method and device, storage medium and electronic equipment |
| CN117131249B (en) * | 2023-10-26 | 2024-01-12 | 湖南省不动产登记中心 | Intelligent management method and system for natural resource data |
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