CN111382222A - High-precision map data edge connecting method and device - Google Patents

High-precision map data edge connecting method and device Download PDF

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CN111382222A
CN111382222A CN201811647393.XA CN201811647393A CN111382222A CN 111382222 A CN111382222 A CN 111382222A CN 201811647393 A CN201811647393 A CN 201811647393A CN 111382222 A CN111382222 A CN 111382222A
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map
currently submitted
peripheral
sheet
currently
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CN111382222B (en
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李佳悦
杨雪
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Navinfo Co Ltd
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Navinfo Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

The invention provides a high-precision map sheet data edge connecting method and device. The method comprises the following steps: triggering a first library returning operation, wherein the first library returning operation carries the map sheet information of the currently submitted map sheet; determining a peripheral map needing to be bordered with the currently submitted map according to the map information of the currently submitted map; carrying out batch processing edge joining on the currently submitted map and the peripheral map needing to be subjected to edge joining with the currently submitted map; and taking the peripheral map sheets needing to be bordered with the currently submitted map sheets as new currently submitted map sheets. Compared with the prior art that the time is uniformly vacated for batch processing and edge connecting after all the pictures complete the operation, the time is saved.

Description

High-precision map data edge connecting method and device
Technical Field
The invention relates to the technical field of electronic maps, in particular to a high-precision map data edge connecting method and device.
Background
The high-precision map needs to be formatted and stored with various traffic elements in a traffic scene, including road network data, lane lines, traffic signs and other data of a traditional map. At present, the operation editing process of a high-precision map is carried out by dividing a map, and after the operation of the dividing map is completed, how to improve the efficiency of the edge connecting process of adjacent maps is a problem to be solved urgently at present.
In the prior art, all batch processing is adopted, and specifically, after all the image operations are completed, all the images are uniformly subjected to batch processing and edge connection through a program. However, this approach of the prior art requires time dedicated to batch processing, which is inefficient.
Disclosure of Invention
The invention provides a high-precision map picture data edge connecting method and device, which are used for improving edge connecting efficiency.
In a first aspect, the present invention provides a high-precision map data edge-joining method, including:
triggering a first library returning operation, wherein the first library returning operation carries the map sheet information of the currently submitted map sheet;
determining a peripheral map needing to be bordered with the currently submitted map according to the map information of the currently submitted map;
carrying out batch processing edge joining on the currently submitted map and the peripheral map needing to be subjected to edge joining with the currently submitted map;
and taking the peripheral map sheets needing to be bordered with the currently submitted map sheets as new currently submitted map sheets.
In a second aspect, the present invention provides a high-precision map data edge connecting device, including:
the triggering module is used for triggering first library returning operation, and the first library returning operation carries the map information of the currently submitted map;
the first determining module is used for determining a peripheral map which needs to be bordered with the currently submitted map according to the currently submitted map;
the edge connecting module is used for carrying out batch processing edge connecting on the currently submitted map and the peripheral map needing to be connected with the currently submitted map;
and the second determining module is used for taking the peripheral map sheets needing to be bordered with the currently submitted map sheets as new currently submitted map sheets.
In a third aspect, the present invention provides a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the above-mentioned high-precision map-format edge-joining method.
In a fourth aspect, the present invention provides an electronic device comprising:
a processor; and
a memory for storing executable instructions of the processor;
wherein the processor is configured to implement the high-precision map view data edge-joining method via execution of the executable instructions.
After the high-precision map sheet data edge connecting method and device provided by the invention are obtained, the peripheral sheets needing to be connected with the currently submitted sheets are determined according to the currently submitted sheets after the operation is finished or the tasks are finished and submitted to a warehouse, then the batch processing edge connecting is carried out on the currently submitted sheets, the peripheral sheets needing to be connected with the currently submitted sheets are further used as new currently submitted sheets, and the processes are repeatedly executed, so that the edge connecting of all sheets can be completed. Compared with the mode of uniformly vacating time for batch processing and edge connecting after all the maps complete the operation in the prior art, the method saves time and improves map making efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flowchart of a first embodiment of a high-precision map sheet data edge joining method according to the present invention;
FIG. 2 is a schematic view of a chart provided by the present invention;
FIG. 3 is a flowchart illustrating a second embodiment of a high-precision map sheet data edge joining method according to the present invention;
FIG. 4 is another schematic view of the present invention;
FIG. 5 is a schematic flowchart of a third embodiment of a high-precision map sheet data edge joining method according to the present invention;
FIG. 6 is a schematic view of another embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a high-precision map data edge connecting device provided by the present invention;
fig. 8 is a schematic diagram of a hardware structure of the electronic device provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the prior art, after high-precision maps are divided into map sheets, all the map sheets are subjected to batch processing and edge connection through a program. This prior art approach requires time dedicated to batch processing and is inefficient.
Based on the above problems in the prior art, the invention provides a high-precision map sheet data edge connecting method and device. The edge connecting work is not required to be started until all the picture operations are finished like the prior art. But after any map sheet finishes the operation, the connecting edge with the adjacent map sheet can be triggered, the aim of dynamically and automatically connecting the edge in the operation process is fulfilled, and compared with the prior art, the time is saved.
The following describes the technical solutions of the present invention and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic flow chart of a high-precision map sheet data edge joining method according to a first embodiment of the present invention. The high-precision map data edge-connecting method provided by the embodiment can be executed by a corresponding high-precision map data edge-connecting device, and the high-precision map data edge-connecting device can be realized by software, hardware or a combination of software and hardware. As shown in fig. 1, the high-precision map data edge-joining method provided in this embodiment includes:
s101, triggering a first library returning operation, wherein the first library returning operation carries the map information of the currently submitted map.
Wherein, the currently submitted diagram refers to: and submitting the input chart after the operation is finished or the task is finished. Such as: after the operation is completed on the map sheet A, under the condition that the data is confirmed to be correct, a first library returning operation can be triggered, so that the data of the map sheet A is submitted, and the map sheet A is the currently submitted map sheet.
And S102, determining a peripheral map needing to be bordered with the currently submitted map according to the map information of the currently submitted map.
Wherein each currently submitted image has a corresponding peripheral image. The peripheral panels of a certain panel refer to: and the map sheet has a connection relation with the map sheet.
Referring to fig. 2, assuming that the map in the middle position is the currently submitted map, the four maps having a connection relationship with the map are the peripheral maps of the map.
Optionally, the peripheral map sheet to be bordered with the currently submitted map sheet may be determined from the four peripheral map sheets according to information such as the contour points of the currently submitted map sheet.
S103, carrying out batch processing edge connection on the currently submitted map and the peripheral map needing to be connected with the currently submitted map.
Continuing with fig. 2 as an example, assuming that all four surrounding frames shown in fig. 2 need to be connected with the currently submitted frame after being determined by S102, batch processing is performed to connect the currently submitted frame with the four surrounding frames.
And S104, taking the peripheral map frame needing to be bordered with the currently submitted map frame as a new currently submitted map frame.
Specifically, the above-mentioned S101-S103 complete the edge joining process of the currently submitted map sheets. Further, the peripheral map frame which needs to be connected with the currently submitted map frame is used as a new currently submitted map frame, and the process of connecting the corresponding map frame can be completed by repeating the steps S101-S103. By analogy, the edge connection of all the drawings can be completed.
The method for connecting edges of data of a high-precision map sheet provided by this embodiment includes determining a peripheral sheet to be connected with a currently submitted sheet according to the currently submitted sheet, performing batch processing to connect edges of the currently submitted sheet, taking the peripheral sheet to be connected with the currently submitted sheet as a new currently submitted sheet, and repeating the above steps to complete the edge connection of all sheets. Compared with the prior art that the time is uniformly vacated for batch processing and edge connecting after all the pictures complete the operation, the time is saved.
The following describes in detail how to determine the peripheral map sheets that need to be bordered by the currently submitted map sheet in the above embodiment S102 according to the currently submitted map sheet, with reference to a specific embodiment.
Fig. 3 is a schematic flow chart of a second embodiment of the high-precision map sheet data edge joining method provided by the present invention. As shown in fig. 3, the high-precision map data edge-joining method provided in this embodiment includes:
s301, triggering a first library returning operation, wherein the first library returning operation carries the map sheet information of the currently submitted map sheet.
The specific embodiment of S301 may refer to the above embodiments, and the present invention is not described herein again.
S302, determining the surrounding map sheet of the currently submitted map sheet according to the map sheet information of the currently submitted map sheet.
Specifically, referring to fig. 2 and the description of the above embodiment, the surrounding drawings of the currently filed drawings refer to: and the image frames have connection relation with the currently submitted image frames.
S303, determining the peripheral map sheet needing to be bordered with the currently submitted map sheet according to the peripheral map sheet of the currently submitted map sheet.
Specifically, the above-mentioned implementation manners for determining the peripheral map sheet to be bordered by the currently submitted map sheet according to the peripheral map sheet of the currently submitted map sheet include, but are not limited to, the following manners:
and judging whether the peripheral map sheet of the currently submitted map sheet is the peripheral map sheet which needs to be subjected to edge connection with the currently submitted map sheet or not according to whether the contour point for edge connection exists between the peripheral map sheet of the currently submitted map sheet and the currently submitted map sheet or not and the edge connection information of the contour point for edge connection.
The following is illustrated in two cases:
in the first case: if an outline point for edge connection exists between the surrounding map sheet of the currently submitted map sheet and the currently submitted map sheet, and the outline point for edge connection does not have edge connection information, directly determining the surrounding map sheet of the currently submitted map sheet as the surrounding map sheet needing edge connection with the currently submitted map sheet.
In the second case: if contour points for edge connection exist between the peripheral map sheet of the currently submitted map sheet and the currently submitted map sheet, and edge connection information exists in the contour points for edge connection, judging whether data change exists between the peripheral map sheet of the currently submitted map sheet and the currently submitted map sheet after the last edge connection according to the edge connection information of the contour points for edge connection; if so, directly determining the peripheral map sheet of the currently submitted map sheet as the peripheral map sheet needing to be bordered with the currently submitted map sheet.
It should be noted that: in addition to the above two cases, other cases in which data of the map sheet around the currently submitted map sheet and the currently submitted map sheet are changed are also determined to require edge joining. The following is illustrated by way of example:
referring to fig. 4, it is assumed that the peripheral panels of the currently filed panels are peripheral panel 1, peripheral panel 2, peripheral panel 3, and peripheral panel 4. The method is described by taking the peripheral drawing 1 as an example:
if a contour point for edge connection exists between the peripheral map sheet 1 and the currently submitted map sheet, and the contour point for edge connection does not have edge connection information, the peripheral map sheet 1 is directly determined as the peripheral map sheet needing edge connection with the currently submitted map sheet. If a contour point for connecting edges exists between the peripheral map 1 and the currently submitted map, and the contour point for connecting edges has edge connecting information, judging whether data change exists between the peripheral map 1 and the currently submitted map after the last edge connecting according to the edge connecting information of the contour point for connecting edges; if yes, determining the peripheral map sheet 1 as the peripheral map sheet needing to be connected with the currently submitted map sheet.
Alternatively, the same method as described above may be used to determine whether or not peripheral panels 2, 3, and 4 are peripheral panels that need to be bordered by the currently submitted panel.
S304, carrying out batch processing edge connection on the currently submitted map and the peripheral map needing to be connected with the currently submitted map.
S305, taking the peripheral map frame needing to be bordered with the currently submitted map frame as a new currently submitted map frame.
The implementation manners of S304-S305 can refer to S103-S104 in the above embodiments, and the present invention is not described herein again.
The method for connecting edges of data of a high-precision map sheet provided by the embodiment describes a specific process of determining a peripheral map sheet which needs to be connected with a currently submitted map sheet according to the currently submitted map sheet, and provides data support for subsequent batch processing of edge connection.
Fig. 5 is a schematic flow chart of a third embodiment of the high-precision map sheet data edge connecting method provided by the present invention. As shown in fig. 5, the high-precision map data edge-joining method provided in this embodiment includes:
s501, triggering a first library returning operation, wherein the first library returning operation carries the map information of the currently submitted map.
And S502, unlocking the currently submitted map.
And the currently submitted map is in a locked state before unlocking, and the currently submitted map is in a non-locked state after unlocking.
S503, determining the surrounding map sheet of the currently submitted map sheet according to the currently submitted map sheet.
S504, determining the peripheral map sheet needing to be connected with the currently submitted map sheet according to the peripheral map sheet of the currently submitted map sheet.
The implementation manners of S501-S504 can refer to the above embodiments, and the present invention is not described herein again.
And S505, judging whether the locked map sheet exists in the peripheral map sheets needing to be connected with the currently submitted map sheet.
And S506, if the map sheet exists, recording the edge connecting task of the map sheet in the locking state, but not executing the edge connecting.
S507, edge jointing is carried out on the currently submitted map and the map except the locked state in the peripheral map needing to be jointed with the currently submitted map.
The locking state refers to that the corresponding drawing is in operation and the edge connection cannot be carried out. The non-locking state means that the corresponding diagram is finished and edge connection can be carried out.
Specifically, when the peripheral map sheet needing to be subjected to edge joint with the currently submitted map sheet is in a locked state, the operation of the map sheet is not completed, and the edge joint cannot be performed temporarily, the edge joint task of the map sheet is recorded, and when the state of the map sheet is changed into the unlocked state, the edge joint is executed again.
Taking fig. 4 as an example for explanation, assuming that the peripheral map panel 1, the peripheral map panel 2, the peripheral map panel 3, and the peripheral map panel 4 are all peripheral map panels that need to be bordered by the currently submitted map panel, it is determined whether the peripheral map panel 1, the peripheral map panel 2, the peripheral map panel 3, and the peripheral map panel 4 are in a locked state, and it is assumed that the determination result is: if the peripheral map sheet 1, the peripheral map sheet 2 and the peripheral map sheet 3 are in a locked state and the peripheral map sheet 4 is in an unlocked state, the task of connecting the currently submitted map sheet with the peripheral map sheet 1, the peripheral map sheet 2 and the peripheral map sheet 3 is recorded, the current process is only performed for connecting the currently submitted map sheet with the peripheral map sheet 4, and when the states of the peripheral map sheet 1, the peripheral map sheet 2 and the peripheral map sheet 3 are changed into the unlocked state, the current process is performed for connecting the currently submitted map sheet with the peripheral map sheet 1, the peripheral map sheet 2 and the peripheral map sheet 3.
And S508, executing a theoretical inspection task on the batch processing edge connecting result to obtain a theoretical inspection result.
Specifically, the theoretical inspection task includes: and checking whether the attributes of any two edge-connected map sheets are consistent.
And S509, if the theoretical checking result has a data error, executing an error modifying task.
Specifically, the modifying error task is to modify the error checked in S508, and the modification result of the modifying error task can be further confirmed in a manual manner.
S5010, taking the peripheral map which needs to be bordered with the currently submitted map as a new currently submitted map.
Referring to fig. 6, what is done in S501-S509 above is the process of edge joining of the currently submitted map sheet in fig. 6, and the peripheral map sheet that needs to be edge-joined with the currently submitted map sheet in fig. 6 is taken as a new currently submitted map sheet, and taking the peripheral map sheet 1 as an example, after the above processes are repeated, the process of edge joining of the peripheral map sheet 1 and the peripheral map sheets 11, 12, and 13 that need to be edge-joined can be completed. By analogy, the edge connection of all the drawing sheets can be completed.
In the high-precision map sheet data edge-joining method provided by this embodiment, when there is a locked map sheet in the peripheral map sheets that need to be joined with the currently submitted map sheet, the corresponding edge-joining task is recorded, and when the peripheral map sheet is converted into the unlocked state, the edge-joining task is performed. The purpose of connecting the edges of the graph sheets which have finished the operation first and then connecting the edges of the graph sheets which have finished the operation later is achieved. Compared with the prior art that the time is uniformly vacated for batch processing and edge connecting after all the pictures complete the operation, the time is saved. Meanwhile, the edge joint result can be checked and modified by triggering the theoretical checking task and modifying the error task, so that the accuracy of the edge joint result is improved.
Fig. 7 is a schematic structural diagram of a high-precision map data edge connecting device provided by the invention. As shown in fig. 7, the high-precision map data edge connecting device provided by the invention comprises:
a triggering module 701, configured to trigger a first library returning operation, where the first library returning operation carries the banner information of a currently submitted banner;
a first determining module 702, configured to determine, according to the currently submitted map, a peripheral map that needs to be bordered by the currently submitted map;
an edge joining module 703, configured to perform batch processing edge joining on the currently submitted map and the peripheral map that needs to be joined with the currently submitted map;
a second determining module 704, configured to use the peripheral map frame that needs to be bordered by the currently submitted map frame as a new currently submitted map frame.
Optionally, the first determining module 702 is specifically configured to:
determining the surrounding map of the currently submitted map according to the currently submitted map;
and determining the peripheral map sheets needing to be bordered with the currently submitted map sheets according to the peripheral map sheets of the currently submitted map sheets.
Optionally, the first determining module 702 is specifically configured to:
and if the contour points for edge connection exist between the peripheral map sheet of the currently submitted map sheet and the currently submitted map sheet, and the contour points for edge connection do not have edge connection information, determining the peripheral map sheet of the currently submitted map sheet as the peripheral map sheet needing edge connection with the currently submitted map sheet.
Optionally, the first determining module 702 is specifically configured to:
if an edge connecting outline point exists between the surrounding map sheet of the currently submitted map sheet and the edge connecting outline point exists edge connecting information, judging whether data change exists between the surrounding map sheet of the currently submitted map sheet and the currently submitted map sheet after the last edge connecting according to the edge connecting information of the edge connecting outline point;
if so, determining the peripheral map sheet of the currently submitted map sheet as the peripheral map sheet needing to be bordered with the currently submitted map sheet.
Optionally, the apparatus provided in this embodiment further includes:
a determining module 705, configured to determine whether an image frame in a locked state exists in the peripheral image frames that need to be bordered by the currently submitted image frame;
a recording module 706, configured to record an edge join task of the map sheet in the locked state, but not execute edge join;
correspondingly, the edge connecting module 703 is specifically configured to:
and performing edge joining on the currently submitted map and map sheets except for the locking state in the peripheral map sheets needing to be subjected to edge joining with the currently submitted map.
Optionally, the apparatus provided in this embodiment further includes:
the checking module 707 is configured to execute a theoretical checking task on the batch edge joining result to obtain a theoretical checking result;
and a modification module 708, configured to execute a task of modifying an error if the theoretical check result has a data error.
The high-precision map data edge-connecting device provided in this embodiment may be used to execute the high-precision map data edge-connecting method described in any of the above embodiments, and the implementation principle and the technical effect are similar, which are not described herein again.
Fig. 8 is a schematic diagram of a hardware structure of the electronic device provided in the present invention. As shown in fig. 8, the electronic device of the present embodiment may include:
a memory 801 for storing program instructions.
The processor 802 is configured to implement the high-precision map sheet data edge-connecting method described in any of the above embodiments when the program instructions are executed, and specific implementation principles may refer to the above embodiments, which are not described herein again.
The present invention provides a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the high-precision map-format edge-joining method described in any of the above embodiments.
The present invention also provides a program product comprising a computer program stored in a readable storage medium, the computer program being readable from the readable storage medium by at least one processor, the computer program being executable by the at least one processor to cause an electronic device to implement the high precision map web data edge-joining method described in any of the embodiments above.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It should be understood that the Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present application may be embodied directly in a hardware processor, or in a combination of the hardware and software modules in the processor.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. A high-precision map data edge connecting method is characterized by comprising the following steps:
triggering a first library returning operation, wherein the first library returning operation carries the map sheet information of the currently submitted map sheet;
determining a peripheral map needing to be bordered with the currently submitted map according to the map information of the currently submitted map;
carrying out batch processing edge joining on the currently submitted map and the peripheral map needing to be subjected to edge joining with the currently submitted map;
and taking the peripheral map sheets needing to be bordered with the currently submitted map sheets as new currently submitted map sheets.
2. The method of claim 1, wherein said determining, from said currently submitted frame, a surrounding frame to be bordered by said currently submitted frame comprises:
determining a peripheral map sheet of the currently submitted map sheet according to the currently submitted map sheet, wherein the peripheral map sheet of the currently submitted map sheet is a map sheet which has a connection relation with the currently submitted map sheet;
and determining the peripheral map sheets needing to be bordered with the currently submitted map sheets according to the peripheral map sheets of the currently submitted map sheets.
3. The method of claim 2, wherein said determining the surrounding map sheets that need to be bordered by the currently submitted map sheet according to the surrounding map sheets of the currently submitted map sheet comprises:
and if the contour points for edge connection exist between the peripheral map sheet of the currently submitted map sheet and the currently submitted map sheet, and the contour points for edge connection do not have edge connection information, determining the peripheral map sheet of the currently submitted map sheet as the peripheral map sheet needing edge connection with the currently submitted map sheet.
4. The method of claim 2, wherein said determining said peripheral panels that need to be bordered by said currently rendered panel based on said peripheral panels of said currently rendered panel comprises:
if an edge connecting outline point exists between the surrounding map sheet of the currently submitted map sheet and the edge connecting outline point exists edge connecting information, judging whether data change exists between the surrounding map sheet of the currently submitted map sheet and the currently submitted map sheet after the last edge connecting according to the edge connecting information of the edge connecting outline point;
if so, determining the peripheral map sheet of the currently submitted map sheet as the peripheral map sheet needing to be bordered with the currently submitted map sheet.
5. The method according to any one of claims 1-4, wherein prior to performing batch bordering on the currently submitted frame and the surrounding frames, further comprising:
judging whether the locked map sheet exists in the peripheral map sheets needing to be bordered with the currently submitted map sheet or not;
if yes, recording the edge connecting task of the map in the locking state, but not executing edge connecting;
and performing edge joining on the currently submitted map and map sheets except for the locking state in the peripheral map sheets needing to be subjected to edge joining with the currently submitted map.
6. The method of claim 5, wherein before the serving the peripheral frame that needs to be bordered by the currently submitted frame as a new currently submitted frame, further comprising:
executing a theoretical inspection task on the batch processing edge connecting result to obtain a theoretical inspection result;
and if the theoretical checking result has data errors, executing an error modifying task.
7. The utility model provides a high-accuracy map picture data meets limit device which characterized in that includes:
the triggering module is used for triggering first library returning operation, and the first library returning operation carries the map information of the currently submitted map;
the first determining module is used for determining a peripheral map which needs to be bordered with the currently submitted map according to the currently submitted map;
the edge connecting module is used for carrying out batch processing edge connecting on the currently submitted map and the peripheral map needing to be connected with the currently submitted map;
and the second determining module is used for taking the peripheral map sheets needing to be bordered with the currently submitted map sheets as new currently submitted map sheets.
8. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method of any one of claims 1-6.
9. An electronic device, comprising:
a processor; and
a memory for storing executable instructions of the processor;
wherein the processor is configured to implement the method of any of claims 1-6 via execution of the executable instructions.
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN112837216A (en) * 2020-12-29 2021-05-25 武汉中海庭数据技术有限公司 Automatic edge connecting method and device for high-precision map data map sheet

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