CN114613025B - Path restoration solution method, path restoration solution system, electronic device and readable storage medium - Google Patents
Path restoration solution method, path restoration solution system, electronic device and readable storage medium Download PDFInfo
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- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
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Abstract
The application relates to a path restoration solution, a system, a computer and a storage medium, wherein the method comprises the following steps: acquiring portal acquisition point information in a charging path to form an initial vehicle passing path; comparing the portal acquisition point information with preset portal acquisition point information in a corresponding road network of the charging path, and judging whether the portal acquisition point information is consistent with the preset portal acquisition point information or not; if not, adopting a preprocessing rule to carry out path restoration, wherein the preprocessing rule comprises one or more of a missing mark processing rule, a wrong mark processing rule and a re-mark processing rule. Through the method and the device, when whether portal collection point information is inconsistent with preset portal collection point information, the pretreatment rules at least comprising the missed mark treatment rules, the wrong mark treatment rules and the heavy mark treatment rules are adopted for carrying out path reduction, and the technical problems that a reduction error is large or reduction cannot be realized for the expressway driving path reduction of an expressway charging system in the prior art are solved.
Description
Technical Field
The present disclosure relates to the technical field of intelligent traffic charging, and in particular, to a path restoration solution method, a system, an electronic device, and a readable storage medium.
Background
And from 1 month and 1 day 0 of 2020, the networking charging system of the national expressway completes grid-connected switching, 487 expressway provincial toll stations are all canceled, and the expressway is changed into an open section free flow charging mode from closed charging. Under the background of providing a highway 'one-net' networking charging system, highway networks in China are rapidly developed. And gradually applying ETC (Electronic Toll Collection System, translating into an ETC system, also called an ETC system, for short) and other systems to the actual environment, wherein the new charging mode is realized by erecting an ETC portal frame with a vehicle-mounted unit capable of automatically deducting fees on a high-speed charging road section; after the innovation of the deep toll road system and the elimination of national highway provincial toll stations, the ETC portal occupies an important position in a highway toll system. As shown in fig. 1, in the new highway toll collection mode, ETC or CPC card of 5.8GHz needs to be read and written by means of an antenna on the portal.
However, the ETC and 5.8GHz CPC cards have a wider sensing range, and are easily sensed by the antenna carried by the opposite lane portal during driving; in addition, the portal is constructed in the field, the environment is complex, the antenna induction is easy to be interfered by various factors, and the influence on the misoperation of the portal exists. In addition, when a plurality of interchange or a U-turn path exists, the position of the mistransaction can cause a great deviation in path restoration. Furthermore, some transaction communications may be masked due to other factors, resulting in non-transactions, etc. Therefore, as shown in fig. 2, in the present expressway toll collection system, various running water generated when a vehicle passes through a portal and a toll station may have the scenes of error transaction, lost transaction, repeated transaction and the like, which affects the accuracy of the toll collection system for the recovery of the expressway driving path, thereby seriously affecting the accuracy of expressway toll collection.
Aiming at the technical problems that the reduction error is large or the reduction cannot be realized in the expressway driving path reduction of the expressway charging system in the prior related art, an effective solution is not provided.
Disclosure of Invention
The embodiment of the application provides a path restoration solution method, a system, electronic equipment and a readable storage medium, which are used for at least solving the technical problems that a highway toll collection system in the prior related art has large restoration error or cannot realize restoration aiming at the restoration of a highway driving path.
In a first aspect, an embodiment of the present application provides a path restoration solution, including:
acquiring portal acquisition point information in a charging path to form an initial vehicle passing path;
comparing the portal acquisition point information with preset portal acquisition point information in a corresponding road network of the charging path, and judging whether the portal acquisition point information is consistent with the preset portal acquisition point information or not;
if not, adopting a preprocessing rule to perform path restoration, wherein the preprocessing rule comprises one or more of a missing mark processing rule, an error mark processing rule and a re-mark processing rule.
In some embodiments, the specific step of performing path restoration by using the preprocessing rule includes:
when the portal collecting point information is missed, selecting the missed mark processing rule in the preprocessing rule;
restoring the previous portal collecting point information of the front portal collecting point information of the missed mark position and the rear portal collecting point information of the missed mark position;
judging whether the reduction is successful;
if yes, a missed label reduction processing path is obtained, if the reduction missed label processing path is smaller than the initial passing path, the front portal collecting point information is judged to be an abnormal point, and the missed label processing path is taken as a reduction path.
In some embodiments, after the step of determining whether the restoration is successful, the method further comprises:
if the restoration fails, judging that the front portal collecting point information of the missed mark is not communicated with the front portal collecting point information;
if the previous portal collecting point information is communicated with the rear portal collecting point information, skipping over the previous portal collecting point information, directly restoring the previous portal collecting point information and the rear portal collecting point information to obtain a missed label restoring processing path, and taking the missed label restoring processing path as a restoring path.
In some embodiments, after the step of determining that the previous portal collection point information at the missed target is not communicated with the previous portal collection point information, the method further includes:
if the previous portal collecting point information is not communicated with the subsequent portal collecting point information, eliminating the previous portal collecting point information, reducing the subsequent portal collecting point information of the subsequent portal collecting point information and the subsequent portal collecting point information to obtain a missed label reduction processing path, and taking the missed label reduction processing path as a reduction path.
In some embodiments, the specific step of performing path restoration by using the preprocessing rule further includes:
When the portal collection point information appears reverse portal collection point information, selecting the error mark processing rule in the preprocessing rule;
if the reverse portal collecting point information is discontinuous, acquiring corrected portal collecting point information of the reverse portal corresponding to the reverse portal collecting point information;
when the corrected portal collection point information is continuously adjacent to the preset portal collection point information, the reverse portal collection point information is used as abnormal portal collection point information, the corrected portal collection point information is used as reduction portal collection point information to obtain a wrong label reduction processing path, and the wrong label reduction processing path is used as a reduction path.
In some embodiments, after the step of selecting the mislabel processing rule of the mislabel processing rules when the portal collection point information indicates the inverted portal collection point information, the method further includes:
if the reverse portal collection point information is continuous, acquiring corrected portal collection point information of a reverse portal corresponding to the continuous reverse portal collection point information;
the method comprises the steps of randomly combining the previous reverse portal collection point information with the subsequent reverse portal collection point information and the subsequent preset portal collection point information of the corresponding correction portal collection point information to obtain a first portal collection point information set, and randomly combining the previous correction portal collection point information with the subsequent preset portal collection point information and the subsequent reverse portal collection point information of the corresponding reverse portal collection point information to obtain a second portal collection point information set;
And searching a portal collection point information combination which is continuously adjacent to the preset portal collection point information and is used for correcting portal collection point information corresponding to the inverted portal collection point information in the first portal collection point information set and the second portal collection point information set, restoring the portal collection point information combination and the preset portal collection point information which is continuously adjacent to the corrected portal collection point information corresponding to the inverted portal collection point information to obtain a wrong label restoration processing path, and taking the wrong label restoration processing path as a restoration path.
In some embodiments, the specific step of performing path restoration by using the preprocessing rule further includes:
when the portal collection point information appears repeated portal collection point information, selecting the re-labeling processing rule in the preprocessing;
and eliminating redundant repeated portal collecting point information, so that the repeated portal collecting point information and the subsequent preset portal collecting point information are restored to obtain a re-standard restoring processing path, and the re-standard restoring processing path is used as a restoring path.
In a second aspect, embodiments of the present application provide a path restoration solution system, including:
The acquisition module is used for: the portal collecting point information is used for acquiring portal collecting point information in the charging path so as to form an initial vehicle passing path;
and a judging module: the portal collecting point information is used for comparing the portal collecting point information with preset portal collecting point information in a corresponding road network of the charging path, and judging whether the portal collecting point information is consistent with the preset portal collecting point information or not;
and a reduction module: and if the portal collection point information is inconsistent with the preset portal collection point information, adopting a preprocessing rule to perform path restoration, wherein the preprocessing rule comprises one or more of a missing mark processing rule, a wrong mark processing rule and a re-mark processing rule.
In some of these embodiments, the reduction module comprises:
a first selection unit: when the portal collection point information is in missed marking, selecting the missed marking processing rule in the preprocessing rule;
and the label missing processing unit is used for: the method comprises the steps of restoring front portal collecting point information of a missed mark position and rear portal collecting point information of the missed mark position;
a judging unit: the method is used for judging whether the restoration of the previous portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position is successful;
The first missed label reduction unit: and if the previous portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position are successfully restored, acquiring a missed mark restoration processing path, judging that the previous portal frame acquisition point information is an abnormal point when the restoration missed mark processing path is smaller than the initial passing path, and taking the missed mark processing path as a restoration path.
In some of these embodiments, the reduction module further comprises:
the judging unit is used for judging that the front portal collecting point information at the missed mark position is not communicated with the front portal collecting point information if the restoration of the front portal collecting point information at the missed mark position and the rear portal collecting point information at the missed mark position fails;
the second missed label reduction unit: if the previous portal collecting point information is communicated with the rear portal collecting point information, skipping over the previous portal collecting point information, directly restoring the previous portal collecting point information and the rear portal collecting point information to obtain a missed label restoring processing path, and taking the missed label restoring processing path as a restoring path.
In some of these embodiments, the reduction module further comprises:
And a third missed label reduction unit: if the previous portal collecting point information is not communicated with the subsequent portal collecting point information, eliminating the previous portal collecting point information, reducing the subsequent portal collecting point information of the subsequent portal collecting point information and the subsequent portal collecting point information to obtain a missed label reduction processing path, and taking the missed label reduction processing path as a reduction path.
In some of these embodiments, the reduction module further comprises:
the second selection unit is used for selecting the error mark processing rule in the preprocessing rule when the portal collecting point information shows reverse portal collecting point information;
the first acquisition unit is used for acquiring corrected portal acquisition point information of the reverse portal corresponding to the reverse portal acquisition point information if the reverse portal acquisition point information is discontinuous;
the first error mark reduction unit is used for taking the reverse portal collecting point information as abnormal portal collecting point information when the corrected portal collecting point information is continuously adjacent to the preset portal collecting point information, taking the corrected portal collecting point information as reduction portal collecting point information to obtain an error mark reduction processing path, and taking the error mark processing path as a reduction path.
In some of these embodiments, the reduction module further comprises:
the second acquisition unit is used for acquiring corrected portal collection point information of the reverse portal corresponding to the continuous reverse portal collection point information if the reverse portal collection point information is continuous;
the combination unit is used for randomly combining the previous reverse portal collection point information with the subsequent reverse portal collection point information and the subsequent preset portal collection point information of the corresponding correction portal collection point information to obtain a first portal collection point information set, and randomly combining the previous correction portal collection point information with the subsequent preset portal collection point information and the subsequent reverse portal collection point information of the corresponding reverse portal collection point information to obtain a second portal collection point information set;
the second staggered mark reduction unit is used for searching a portal frame acquisition point information combination which is continuously adjacent to the preset portal frame acquisition point information and is used for carrying out reduction on the preset portal frame acquisition point information of the corrected portal frame acquisition point information corresponding to the reverse portal frame acquisition point information in the first portal frame acquisition point information set and the second portal frame acquisition point information set, and taking the staggered mark reduction processing path as a reduction path.
In some of these embodiments, the reduction module further comprises:
the third selection unit is used for selecting the re-labeling processing rule in the pretreatment when the portal collection point information is repeated;
and the re-standard processing unit is used for eliminating redundant repeated portal frame acquisition point information so as to restore the repeated portal frame acquisition point information and the subsequent preset portal frame acquisition point information to obtain a re-standard restoring processing path, and taking the re-standard restoring processing path as a restoring path.
In a third aspect, an embodiment of the present application provides an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the path restoration solution as described in the first aspect above when executing the computer program.
In a fourth aspect, embodiments of the present application provide a readable storage medium having stored thereon a computer program which, when executed by a processor, implements a path restoration solution as described in the first aspect above.
In contrast to the related art, the present application provides a path restoration solution, a system, an electronic device, and a readable storage medium. According to the method and the system, the portal collection point information is compared with the preset portal collection point information in the road network corresponding to the charging path, when whether the portal collection point information is inconsistent with the preset portal collection point information or not, the path reduction is carried out by adopting the preprocessing rules at least comprising the missed mark processing rules, the wrong mark processing rules and the heavy mark processing rules, the method and the system can be applied to checking services (used for escaping, maliciously shielding labels and the like), online charging services (charging of the ambiguous path according to the actual path) and other scenes needing to reduce the actual driving path of the vehicle, and map is used for describing the actual driving path of the vehicle, so that the technical problems that the reduction error is large or the reduction cannot be realized for the driving path reduction of the expressway in the prior related art are solved, the problems of missed collection, less collection, mistaken collection and the like are avoided, and the fairness of the expressway charging is ensured.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the other features, objects, and advantages of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of a prior art highway network distribution;
FIG. 2 is a schematic diagram of an actual transaction situation on a conventional highway;
FIG. 3 is a flow chart of a path restoration solution according to an embodiment of the present invention;
fig. 4 is a flowchart of a path restoration solution step S103 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a path restoration solution according to an embodiment of the present invention;
FIG. 6 is a block diagram of a path restoration solution system according to a method of the second embodiment of the present invention;
fig. 7 is a specific flowchart of a path restoration solution step S203 provided in the third embodiment of the present invention;
FIG. 8 is a schematic diagram of a path restoration solution according to a third embodiment of the present invention;
FIG. 9 is a block diagram of a path restoration solution system according to a third embodiment of the present invention;
FIG. 10 is a flow chart of a path restoration solution provided by the fifth embodiment of the present invention;
FIG. 11 is a schematic diagram of a path restoration solution according to a fifth embodiment of the present invention;
FIG. 12 is a block diagram of a path restoration solution system according to a fifth embodiment of the present invention;
FIG. 13 is a flow chart of a path restoration solution provided by embodiment seven of the present invention;
fig. 14 is a schematic diagram of a path restoration solution according to a seventh embodiment of the present invention;
FIG. 15 is a block diagram of a path restoration solution system according to a seventh method of the eighth embodiment of the present invention;
FIG. 16 is a flow chart of a path restoration solution provided by embodiment nine of the present invention;
fig. 17 is a schematic diagram of a path restoration solution according to a ninth embodiment of the present invention;
fig. 18 is a block diagram of a path restoration solution system according to a ninth method provided in embodiment ten of the present invention;
FIG. 19 is a flow chart of a path restoration solution provided by an eleventh embodiment of the present invention;
fig. 20 is a schematic diagram of a path restoration solution according to a ninth embodiment of the present invention;
FIG. 21 is a block diagram of a path restoration solution system according to an eleventh embodiment of the present invention;
FIG. 22 is a flow chart of a path restoration solution provided by the thirteenth embodiment of the present invention;
FIG. 23 is a block diagram of a path restoration solution system according to a thirteenth embodiment of the present invention;
fig. 24 is a schematic hardware structure of an electronic device according to a fifteenth embodiment of the present invention.
Reference numerals illustrate:
10-an acquisition module;
20-judging module;
30-a reduction module;
301-a first selection unit, 302-a miss-label processing unit, 303-a judging unit, 304-a first miss-label reduction unit, 305-a judging unit, 306-a second miss-label reduction unit and 307-a third miss-label reduction unit;
311-a second selection unit, 312-a first acquisition unit, 313-a first error mark reduction unit, 314-a second acquisition unit, 315-a combination unit, 316-a second error mark reduction unit;
321-a third selection unit and 322-a re-labeling processing unit;
40-setting up a module;
50-bus, 51-processor, 52-memory, 53-communication interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described and illustrated below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments provided herein, are intended to be within the scope of the present application.
It is apparent that the drawings in the following description are only some examples or embodiments of the present application, and it is possible for those of ordinary skill in the art to apply the present application to other similar situations according to these drawings without inventive effort. Moreover, it should be appreciated that while such a development effort might be complex and lengthy, it would nevertheless be a routine undertaking of design, fabrication, or manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as having the benefit of this disclosure.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by those of ordinary skill in the art that the embodiments described herein can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar terms herein do not denote a limitation of quantity, but rather denote the singular or plural. The terms "comprising," "including," "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein refers to two or more. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., "a and/or B" may mean: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The terms "first," "second," "third," and the like, as used herein, are merely distinguishing between similar objects and not representing a particular ordering of objects.
The various techniques described herein may be used for various wireless communication systems such as 2G, 3G, 4G, 5G communication systems and next generation communication systems, as well as global system for mobile communications (Global System for Mobile communications, abbreviated GSM), code division multiple access (Code Division Multiple Access, abbreviated CDMA) systems, time division multiple access (Time Division Multiple Access, abbreviated TDMA) systems, wideband code division multiple access (Wideband Code Division Multiple Access Wireless, abbreviated WCDMA), frequency division multiple access (Frequency Division Multiple Addressing, abbreviated FDMA) systems, orthogonal frequency division multiple access (Orthogonal Frequency-Division Multiple Access, abbreviated OFDMA) systems, single carrier FDMA (SC-FDMA) systems, general packet Radio service (General Packet Radio Service, abbreviated GPRS) systems, long term evolution (Long Term Evolution, abbreviated LTE) systems, 5G New Radio (NR) systems, and other such communication systems.
The path restoration solution system based on the sliding window provided in this embodiment may be integrated in a base station, a remote radio unit (Radio Remote Unit, abbreviated as RRU), or any other network element device that needs to perform radio frequency transceiving. A base station in this context may be a device in an access network that communicates over the air-interface, through one or more sectors, with wireless terminals. The base station may be configured to inter-convert received air frames with internet protocol (Internet Protocol, abbreviated IP) packets as a router between the wireless terminal and the rest of the access network, which may include an IP network. The base station may also coordinate attribute management for the air interface. For example, the base station may be a base station in GSM or CDMA (Base Transceiver Station, abbreviated as BTS), a base station in WCDMA (Node B), an evolved base station in LTE (evolutional Node B, abbreviated as eNB or e-Node B), or a base station in 5G NR (generation Node B, abbreviated as gNB), which is not limited in this application.
Example 1
The embodiment provides a path restoration solution. Fig. 3 is a flow chart of a path restoration solution of an embodiment of the present application. As shown in fig. 3, the flow includes steps S101 to S103:
step S101, portal collection point information in a charging path is obtained to form an initial passing path.
Step S102, comparing the portal collection point information with preset portal collection point information in a road network corresponding to the charging path, and judging whether the portal collection point information is consistent with the preset portal collection point information.
Step S103, if the portal collection point information is inconsistent with the preset portal collection point information, adopting a preprocessing rule to perform path restoration, wherein the preprocessing rule comprises one or more of a missing mark processing rule, a wrong mark processing rule and a re-mark processing rule.
As shown in fig. 4, the specific flow of step S103 includes the following steps:
s1031, when the portal collection point information is subjected to label missing, selecting a label missing processing rule in the preprocessing rules;
specifically, in this embodiment, as shown in fig. 5, the portal collection point information is A, B, C, D, E in sequence, where more missed marks occur between C and D.
S1032, restoring the previous portal frame acquisition point information of the front portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position;
specifically, as shown in fig. 5, the front portal collecting point information at the missed mark is C, the rear portal collecting point information at the missed mark is D, the front portal collecting point information is B, and the restoration is performed through B and D.
S1033, judging whether the reduction is successful;
s1034, if yes, obtaining a missing mark reduction processing path, and if the reduction missing mark processing path is smaller than the initial passing path, judging that the front portal collecting point information is an abnormal point, and taking the missing mark processing path as a reduction path.
By the steps, the portal collecting point information is compared with the preset portal collecting point information in the corresponding road network of the charging path, and when whether the portal collecting point information is inconsistent with the preset portal collecting point information, the missing mark processing rule is adopted for path restoration, so that the method can be applied to checking services (used for escaping, maliciously shielding labels and the like), online charging services (the ambiguous path is charged according to the actual path) and other scenes needing to restore the actual running path of the vehicle, and the actual running path of the vehicle is drawn by assistance of a map, and solves the technical problems that a restoring error is large or restoration cannot be realized for the expressway running path restoration in the expressway charging system in the prior art, avoids the problems of missing, less collection, error collection and the like, and ensures the fairness of the expressway charging.
Example two
The present embodiment provides a block diagram of a system corresponding to the method described in the first embodiment. FIG. 6 is a block diagram of a path restoration solution system according to an embodiment of the present application, as shown in FIG. 6, comprising:
the acquisition module 10: the portal collecting point information is used for acquiring portal collecting point information in the charging path so as to form an initial vehicle passing path;
the judgment module 20: the portal collecting point information is used for comparing the portal collecting point information with preset portal collecting point information in a corresponding road network of the charging path, and judging whether the portal collecting point information is consistent with the preset portal collecting point information or not;
reduction module 30: and if the portal collection point information is inconsistent with the preset portal collection point information, adopting a preprocessing rule to perform path restoration, wherein the preprocessing rule comprises one or more of a missing mark processing rule, a wrong mark processing rule and a re-mark processing rule.
Further, the reduction module 30 includes:
the first selection unit 301: when the portal collection point information is in missed marking, selecting the missed marking processing rule in the preprocessing rule;
the missed label processing unit 302: the method comprises the steps of restoring front portal collecting point information of a missed mark position and rear portal collecting point information of the missed mark position;
The judgment unit 303: the method is used for judging whether the restoration of the previous portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position is successful;
the first miss-label reduction unit 304: and if the previous portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position are successfully restored, acquiring a missed mark restoration processing path, judging that the previous portal frame acquisition point information is an abnormal point when the restoration missed mark processing path is smaller than the initial passing path, and taking the missed mark processing path as a restoration path.
The above-described respective modules may be functional modules or program modules, and may be implemented by software or hardware. For modules implemented in hardware, the various modules described above may be located in the same processor; or the above modules may be located in different processors in any combination.
Example III
The embodiment provides a path restoration solution. The present embodiment is the same as S101 and S102 of the first embodiment, except that S203 of the present embodiment is different from S103 of the first embodiment, and a specific flowchart of S203 of the present embodiment is shown in fig. 7. As shown in fig. 7, the flow includes steps S2031 to S2035:
S2031, selecting a missed mark processing rule in the preprocessing rules when the missed mark appears in the portal collection point information;
specifically, in this embodiment, as shown in fig. 8, the portal collection point information is A, B, C, D, E in sequence, where more missed marks occur between C and D.
S2032, restoring the previous portal frame acquisition point information of the front portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position.
Specifically, as shown in fig. 8, the front portal collecting point information at the missed mark is C, the rear portal collecting point information at the missed mark is D, the front portal collecting point information is B, and the restoration is performed through B and D.
S2033, it is judged whether the restoration is successful.
And S2034, if not, judging that the front portal collection point information of the missed mark is not communicated with the front portal collection point information.
Specifically, as shown in fig. 8, if the reduction of B and D is unsuccessful, it is determined that C is not connected to B.
S2035, if the previous portal collection point information is communicated with the rear portal collection point information, skipping over the previous portal collection point information, directly restoring the previous portal collection point information and the rear portal collection point information to obtain a missed label restoring processing path, and taking the missed label restoring processing path as a restoring path.
Example IV
The present embodiment provides a block diagram of a system corresponding to the method described in the third embodiment. The difference between the obtaining module and the judging module in this embodiment is that the reducing module in this embodiment is different from the reducing module in the first embodiment, and as shown in fig. 9, a specific flowchart of the reducing module in this embodiment is shown.
As shown in fig. 9, the restoration module 30 includes:
the first selection unit 301: when the portal collection point information is in missed marking, selecting the missed marking processing rule in the preprocessing rule;
the missed label processing unit 302: the method comprises the steps of restoring front portal collecting point information of a missed mark position and rear portal collecting point information of the missed mark position;
the judgment unit 303: the method is used for judging whether the restoration of the previous portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position is successful;
a determining unit 305, configured to determine that the front portal collection point information at the missed mark is not connected to the front portal collection point information if the restoration of the front portal collection point information at the missed mark and the rear portal collection point information at the missed mark fails;
The second miss-label reduction unit 306: if the previous portal collecting point information is communicated with the rear portal collecting point information, skipping over the previous portal collecting point information, directly restoring the previous portal collecting point information and the rear portal collecting point information to obtain a missed label restoring processing path, and taking the missed label restoring processing path as a restoring path.
Example five
The embodiment provides a path restoration solution. The present embodiment is the same as S101 and S102 of the first embodiment, except that S303 of the present embodiment is different from S103 of the first embodiment, and a specific flowchart of S303 of the present embodiment is shown in fig. 10. As shown in fig. 10, the flow includes steps S3031 to S3035:
s3031, when the portal collection point information is subjected to label missing, selecting a label missing processing rule in the preprocessing rules;
specifically, in this embodiment, as shown in fig. 11, the portal collection point information is A, B, C, D, E in sequence, where more missed marks occur between C and D.
S3032, restoring the previous portal frame acquisition point information of the front portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position;
Specifically, as shown in fig. 11, the front portal collecting point information at the missed mark is C, the rear portal collecting point information at the missed mark is D, the front portal collecting point information is B, and the restoration is performed through B and D.
S3033, judging whether the reduction is successful;
s3034, if not, judging that the front portal collection point information of the missed mark is not communicated with the front portal collection point information;
specifically, as shown in fig. 11, if the reduction of B and D is unsuccessful, it is determined that C is not connected to B.
S3035, if the previous portal collection point information is not communicated with the rear portal collection point information, eliminating the previous portal collection point information, reducing the rear portal collection point information and the subsequent portal collection point information of the rear portal collection point information to obtain a missed mark reduction processing path, and taking the missed mark reduction processing path as a reduction path;
specifically, as shown in fig. 11, B and D are not successfully reduced, and it is determined that C is not connected to B and B is not connected to D, B is eliminated, and a and D are reduced.
Example six
The present embodiment provides a block diagram of a system corresponding to the method described in the fifth embodiment. The difference between the obtaining module and the judging module in this embodiment is that the reducing module in this embodiment is different from the reducing module in the first embodiment, and as shown in fig. 12, a specific flowchart of the reducing module in this embodiment is shown. As shown in fig. 12, the restoration module includes:
The first selection unit 301: when the portal collection point information is in missed marking, selecting the missed marking processing rule in the preprocessing rule;
the missed label processing unit 302: the method comprises the steps of restoring front portal collecting point information of a missed mark position and rear portal collecting point information of the missed mark position;
the judgment unit 303: the method is used for judging whether the restoration of the previous portal frame acquisition point information of the missed mark position and the rear portal frame acquisition point information of the missed mark position is successful;
a determining unit 305, configured to determine that the front portal collection point information at the missed mark is not connected to the front portal collection point information if the restoration of the front portal collection point information at the missed mark and the rear portal collection point information at the missed mark fails;
the third missed label reduction unit 307: if the previous portal collecting point information is not communicated with the subsequent portal collecting point information, eliminating the previous portal collecting point information, reducing the subsequent portal collecting point information of the subsequent portal collecting point information and the subsequent portal collecting point information to obtain a missed label reduction processing path, and taking the missed label reduction processing path as a reduction path.
Example seven
The embodiment provides a path restoration solution. The present embodiment is the same as S101 and S102 of the first embodiment, except that S403 of the present embodiment is different from S103 of the first embodiment, and a specific flowchart of S403 of the present embodiment is shown in fig. 13. As shown in fig. 13, the flow includes steps S4031 to S4033:
s4031, when the portal collection point information appears reverse portal collection point information, selecting the error mark processing rule in the preprocessing rule;
specifically, in this embodiment, as shown in fig. 14, the portal collection point information is A1, B1, C2, D1, E1 in sequence, where C2 is the inverted portal collection point information of C1.
S4032, if the reverse portal collection point information is discontinuous, acquiring corrected portal collection point information of the reverse portal corresponding to the reverse portal collection point information;
specifically, as shown in fig. 14, if no C2 continuous acquisition point information exists in the acquisition point information of the inverted portal, the acquisition point information C1 of the inverted portal of C2 is acquired, and C1 is corrected portal acquisition point information.
S4033, when the corrected portal collection point information is continuously adjacent to the preset portal collection point information, using the reverse portal collection point information as abnormal portal collection point information, using the corrected portal collection point information as reduction portal collection point information to obtain a wrong label reduction processing path, and using the wrong label reduction processing path as a reduction path;
Specifically, as shown in connection with fig. 14, when C1 and B1, D1 are continuously adjacent, C2 is taken as the abnormal portal collection point information, and C1 is taken as the restored portal collection point information.
By the steps, the portal collecting point information is compared with the preset portal collecting point information in the corresponding road network of the charging path, and when whether the portal collecting point information is inconsistent with the preset portal collecting point information, the path reduction is carried out by adopting the error mark processing rule.
Example eight
The present embodiment provides a block diagram of a system corresponding to the method described in the seventh embodiment. The difference between the obtaining module and the judging module in this embodiment is that the reducing module in this embodiment is different from the reducing module in the first embodiment, and as shown in fig. 15, a specific flowchart of the reducing module in this embodiment is shown.
As shown in fig. 15, the restoration module 30 includes:
a second selecting unit 311, configured to select the error mark processing rule in the preprocessing rule when the portal collection point information has inverted portal collection point information;
a first obtaining unit 312, configured to obtain corrected gantry acquisition point information of the inverted gantry corresponding to the inverted gantry acquisition point information if the inverted gantry acquisition point information is discontinuous;
the first error mark reduction unit 313 is configured to use the inverted portal collection point information as abnormal portal collection point information when the corrected portal collection point information is continuously adjacent to the preset portal collection point information, use the corrected portal collection point information as reduction portal collection point information to obtain an error mark reduction processing path, and use the error mark processing path as a reduction path.
Example nine
The embodiment provides a path restoration solution. The present embodiment is the same as S101 and S102 of the first embodiment, except that S503 of the present embodiment is different from S403 of the seventh embodiment, and a specific flowchart of S503 of the present embodiment is shown in fig. 16. As shown in fig. 16, the flow includes steps S5031 to S5034:
S5031, when the portal collection point information is reverse portal collection point information, selecting the error mark processing rule in the preprocessing rule;
specifically, in this embodiment, as shown in fig. 17, the portal collection point information is A1, B1, C2, D2, and E1 in sequence, where C2 is the inverted portal collection point information of C1.
S5032, if the reverse portal collection point information is continuous, acquiring corrected portal collection point information of a reverse portal corresponding to the continuous reverse portal collection point information;
specifically, as shown in fig. 17, C2 and D2 are continuous reverse gantry acquisition point information, the gantry acquisition point information C1 of the reverse gantry of C2 and the gantry acquisition point information D1 of the reverse gantry of D2 are acquired, and C1 and D1 are corrected gantry acquisition point information.
S5033, randomly combining the previous reverse portal collection point information with the subsequent reverse portal collection point information and the subsequent preset portal collection point information of the corresponding corrected portal collection point information to obtain a first portal collection point information set, and randomly combining the previous corrected portal collection point information with the subsequent preset portal collection point information and the subsequent reverse portal collection point information of the corresponding reverse portal collection point information to obtain a second portal collection point information set;
Specifically, as shown in fig. 17, C2 and D2, and C2 and D1 form a first portal collection point information set, and C1 and D2, and C1 and D1 form a second portal collection point information set.
S5034, searching a portal collection point information combination continuously adjacent to the preset portal collection point information of the corrected portal collection point information corresponding to the reverse portal collection point information in the first portal collection point information set and the second portal collection point information set, restoring the portal collection point information combination and the preset portal collection point information of the corrected portal collection point information corresponding to the reverse portal collection point information to obtain a wrong label restoring processing path, and taking the wrong label processing path as a restoring path;
specifically, as shown in fig. 17, it is sequentially determined whether C2 and D2, C2 and D1, C1 and D2, and C1 and D1 are continuous adjacent points, and after C2 and D2 and C1 and D1 are continuous adjacent points, C2 and D2 and E1 are combined to determine whether they are continuous adjacent points, C1 and D1 and E1 are combined to determine whether they are continuous adjacent points, if they are not continuous adjacent points, it is indicated that C2 and D2 are abnormal points, if they are continuous adjacent points, it is indicated that C1 and D1 are return points.
Examples ten
The present embodiment provides a block diagram of a system corresponding to the method described in the ninth embodiment. The difference between the obtaining module and the judging module in this embodiment is that the reducing module in this embodiment is different from the reducing module in the first embodiment, and a specific flowchart of the reducing module in this embodiment is shown in fig. 18.
As shown in fig. 18, the restoration module 30 includes:
a second selecting unit 311, configured to select the error mark processing rule in the preprocessing rule when the portal collection point information has inverted portal collection point information;
a second obtaining unit 314, configured to obtain corrected gantry collection point information of the inverted gantry corresponding to the continuous inverted gantry collection point information if the inverted gantry collection point information is continuous;
a combination unit 315, configured to arbitrarily combine the previous inverted portal collection point information with the subsequent inverted portal collection point information and the subsequent preset portal collection point information of the corrected portal collection point information corresponding thereto to obtain a first portal collection point information set, and arbitrarily combine the previous corrected portal collection point information with the subsequent preset portal collection point information and the subsequent inverted portal collection point information of the inverted portal collection point information corresponding thereto to obtain a second portal collection point information set;
The second error mark reduction unit 316 is configured to find a portal collection point information combination that is continuously adjacent to the preset portal collection point information and is subsequent to the corrected portal collection point information corresponding to the inverted portal collection point information in the first portal collection point information set and the second portal collection point information set, reduce the portal collection point information combination and the preset portal collection point information that is subsequent to the corrected portal collection point information corresponding to the inverted portal collection point information to obtain an error mark reduction processing path, and use the error mark processing path as a reduction path.
Example eleven
The embodiment provides a path restoration solution. The present embodiment is the same as S101 and S102 of the first embodiment, except that S603 of the present embodiment is different from S103 of the first embodiment, and a specific flowchart of S603 of the present embodiment is shown in fig. 19. As shown in fig. 19, the flow includes steps S6031 to S6032:
s6031, when repeated portal collection point information appears in the portal collection point information, selecting the re-labeling processing rule in the preprocessing;
specifically, in this embodiment, as shown in fig. 20, the portal collection point information is A1, B1, C1, D11, E1 in sequence, where C1 is the repeated portal collection point information.
S6032, removing redundant repeated portal collection point information, so that the repeated portal collection point information and the subsequent preset portal collection point information are restored to obtain a re-standard restoration processing path, and taking the re-standard restoration processing path as a restoration path;
specifically, as shown in fig. 20, after removing the excess C1, C1 and S1 are reduced.
By the steps, the portal collecting point information is compared with the preset portal collecting point information in the corresponding road network of the charging path, and when whether the portal collecting point information is inconsistent with the preset portal collecting point information, a re-labeling processing rule is adopted to carry out path restoration.
Example twelve
The present embodiment provides a block diagram of a system corresponding to the method described in the eleventh embodiment. The difference between the obtaining module and the judging module in this embodiment is that the reducing module in this embodiment is different from the reducing module in this embodiment, and as shown in fig. 21, a specific flowchart of the reducing module in this embodiment is shown. As shown in fig. 21, the restoration module 30 includes:
a third selecting unit 321, configured to select the re-labeling processing rule in the preprocessing when the portal collection point information has repeated portal collection point information;
and the re-label processing unit 322 is configured to reject redundant repeated portal collection point information, so that the repeated portal collection point information and the subsequent preset portal collection point information are restored to obtain a re-label restoration processing path, and the re-label restoration processing path is used as a restoration path.
Example thirteen
The embodiment provides a path restoration solution. Fig. 22 is a flow chart of a path restoration solution according to an embodiment of the present application. As shown in fig. 22, the flow includes steps S701 to S703:
s701, acquiring portal acquisition point information in a charging path to form an initial passing path;
S702, comparing the portal collection point information with preset portal collection point information in a road network corresponding to the charging path, and judging whether the portal collection point information is consistent with the preset portal collection point information;
and S703, if yes, setting the initial driving path as an actual reduction path.
Examples fourteen
The present embodiment provides a block diagram of a system corresponding to the method described in the thirteenth embodiment. Fig. 23 is a block diagram of a path restoration solution system according to an embodiment of the present application, as shown in fig. 23, including:
the acquisition module 10: the portal collecting point information is used for acquiring portal collecting point information in the charging path so as to form an initial vehicle passing path;
the judgment module 20: the portal collecting point information is used for comparing the portal collecting point information with preset portal collecting point information in a corresponding road network of the charging path, and judging whether the portal collecting point information is consistent with the preset portal collecting point information or not;
and the setting module 40 is configured to set the initial passing path as an actual reduction path if the portal collection point information is judged to be consistent with the preset portal collection point information.
Example fifteen
The path restoration solution of the embodiments of the present application described in connection with fig. 3, 7, 10, 13, 16, 19, 22 may be implemented by an electronic device. Fig. 24 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present application.
The electronic device may comprise a processor 51 and a memory 52 storing computer program instructions.
In particular, the processor 51 may include a Central Processing Unit (CPU), or an application specific integrated circuit (Application Specific Integrated Circuit, abbreviated as ASIC), or may be configured to implement one or more integrated circuits of embodiments of the present application.
Memory 52 may include, among other things, mass storage for data or instructions. By way of example, and not limitation, memory 52 may comprise a Hard Disk Drive (HDD), floppy Disk Drive, solid state Drive (Solid State Drive, SSD), flash memory, optical Disk, magneto-optical Disk, tape, or universal serial bus (Universal Serial Bus, USB) Drive, or a combination of two or more of the foregoing. Memory 52 may include removable or non-removable (or fixed) media, where appropriate. The memory 52 may be internal or external to the data processing apparatus, where appropriate. In a particular embodiment, the memory 52 is a Non-Volatile memory. In particular embodiments, memory 52 includes Read-Only Memory (ROM) and random access Memory (Random Access Memory, RAM). Where appropriate, the ROM may be a mask-programmed ROM, a programmable ROM (Programmable Read-Only Memory, abbreviated PROM), an erasable PROM (Erasable Programmable Read-Only Memory, abbreviated EPROM), an electrically erasable PROM (Electrically Erasable Programmable Read-Only Memory, abbreviated EEPROM), an electrically rewritable ROM (Electrically Alterable Read-Only Memory, abbreviated EAROM), or a FLASH Memory (FLASH), or a combination of two or more of these. The RAM may be Static Random-Access Memory (SRAM) or dynamic Random-Access Memory (Dynamic Random Access Memory DRAM), where the DRAM may be a fast page mode dynamic Random-Access Memory (Fast Page Mode Dynamic Random Access Memory FPMDRAM), extended data output dynamic Random-Access Memory (Extended Date Out Dynamic Random Access Memory EDODRAM), synchronous dynamic Random-Access Memory (Synchronous Dynamic Random-Access Memory SDRAM), or the like, as appropriate.
Memory 52 may be used to store or cache various data files that need to be processed and/or communicated, as well as possible computer program instructions for execution by processor 52.
The processor 51 reads and executes the computer program instructions stored in the memory 52 to implement any one of the path restoration solutions of fig. 3, 7, 10, 13, 16, 19, and 22.
In some of these embodiments, the electronic device may also include a communication interface 53 and a bus 50. As shown in fig. 24, the processor 51, the memory 52, and the communication interface 53 are connected to each other via the bus 50 and perform communication with each other.
The communication interface 53 is used to implement communication between modules, devices, units, and/or units in the embodiments of the present application. The communication interface 53 may also enable communication with other components such as: and the external equipment, the image/data acquisition equipment, the database, the external storage, the image/data processing workstation and the like are used for data communication.
Bus 50 includes hardware, software, or both that couple components of the electronic device to one another. Bus 50 includes, but is not limited to, at least one of: data Bus (Data Bus), address Bus (Address Bus), control Bus (Control Bus), expansion Bus (Expansion Bus), local Bus (Local Bus). By way of example, and not limitation, bus 50 may include a graphics acceleration interface (Accelerated Graphics Port), abbreviated AGP, or other graphics Bus, an enhanced industry standard architecture (Extended Industry Standard Architecture, abbreviated EISA) Bus, a Front Side Bus (FSB), a HyperTransport (HT) interconnect, an industry standard architecture (Industry Standard Architecture, ISA) Bus, a wireless bandwidth (InfiniBand) interconnect, a Low Pin Count (LPC) Bus, a memory Bus, a micro channel architecture (Micro Channel Architecture, abbreviated MCa) Bus, a peripheral component interconnect (Peripheral Component Interconnect, abbreviated PCI) Bus, a PCI-Express (PCI-X) Bus, a serial advanced technology attachment (Serial Advanced Technology Attachment, abbreviated SATA) Bus, a video electronics standards association local (Video Electronics Standards Association Local Bus, abbreviated VLB) Bus, or other suitable Bus, or a combination of two or more of the foregoing. Bus 50 may include one or more buses, where appropriate. Although embodiments of the present application describe and illustrate a particular bus, the present application contemplates any suitable bus or interconnect.
The electronic device may execute the path restoration solution in the embodiment of the present application based on the obtained path restoration solution system, thereby implementing the path restoration solution in conjunction with fig. 3, 7, 10, 13, 16, 19, and 22.
In addition, in combination with the path restoration solution in the above embodiment, the embodiment of the application may be implemented by providing a storage medium. The storage medium having stored thereon computer program instructions; the computer program instructions, when executed by a processor, implement any of the path restoration solutions of the first, third, fifth, seventh, ninth, eleventh, thirteenth embodiments described above.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (7)
1. A path restoration solution, comprising:
acquiring portal acquisition point information in a charging path to form an initial vehicle passing path;
comparing the portal acquisition point information with preset portal acquisition point information in a corresponding road network of the charging path, and judging whether the portal acquisition point information is consistent with the preset portal acquisition point information or not;
if not, adopting a preprocessing rule to carry out path restoration, wherein the preprocessing rule comprises one or more of a missing mark processing rule, a wrong mark processing rule and a re-mark processing rule;
the specific steps of adopting the preprocessing rule to carry out path restoration include:
when the portal collecting point information is missed, selecting the missed mark processing rule in the preprocessing rule;
restoring the previous portal collecting point information of the front portal collecting point information of the missed mark position and the rear portal collecting point information of the missed mark position;
judging whether the reduction is successful;
if yes, a missed label reduction processing path is obtained, and if the missed label reduction processing path is smaller than the initial passing path, the front portal collecting point information is judged to be an abnormal point, and the missed label reduction processing path is taken as a reduction path;
If the restoration fails, judging that the front portal collecting point information of the missed mark is not communicated with the front portal collecting point information;
if the previous portal collecting point information is communicated with the rear portal collecting point information, skipping over the previous portal collecting point information, directly restoring the previous portal collecting point information and the rear portal collecting point information to obtain a missed label restoring processing path, and taking the missed label restoring processing path as a restoring path;
after the step of determining that the front portal collection point information at the missed mark is not communicated with the front portal collection point information, the method further comprises the following steps:
if the previous portal collecting point information is not communicated with the subsequent portal collecting point information, eliminating the previous portal collecting point information, and restoring the subsequent portal collecting point information of the previous portal collecting point information and the subsequent portal collecting point information to obtain a missing mark restoring processing path.
2. The path restoration solution according to claim 1, wherein the specific step of performing path restoration using a preprocessing rule further includes:
when the portal collection point information appears reverse portal collection point information, selecting the error mark processing rule in the preprocessing rule;
If the reverse portal collecting point information is discontinuous, acquiring corrected portal collecting point information of the reverse portal corresponding to the reverse portal collecting point information;
when the corrected portal collection point information is continuously adjacent to the preset portal collection point information, the reverse portal collection point information is used as abnormal portal collection point information, the corrected portal collection point information is used as reduction portal collection point information to obtain a wrong sign reduction processing path, and the wrong sign reduction processing path is used as a reduction path.
3. The path restoration solution according to claim 2, wherein after said step of selecting said one of said cross-label processing rules when said portal collection point information presents inverted portal collection point information, said method further comprises:
if the reverse portal collection point information is continuous, acquiring corrected portal collection point information of a reverse portal corresponding to the continuous reverse portal collection point information;
the method comprises the steps of randomly combining the previous reverse portal collection point information with the subsequent reverse portal collection point information and the subsequent preset portal collection point information of the corresponding correction portal collection point information to obtain a first portal collection point information set, and randomly combining the previous correction portal collection point information with the subsequent preset portal collection point information and the subsequent reverse portal collection point information of the corresponding reverse portal collection point information to obtain a second portal collection point information set;
And searching a portal collection point information combination which is continuously adjacent to the preset portal collection point information and is used for correcting portal collection point information corresponding to the inverted portal collection point information in the first portal collection point information set and the second portal collection point information set, restoring the portal collection point information combination and the preset portal collection point information which is continuously adjacent to the corrected portal collection point information corresponding to the inverted portal collection point information to obtain a wrong label restoration processing path, and taking the wrong label restoration processing path as a restoration path.
4. The path restoration solution according to claim 1, wherein the specific step of performing path restoration using a preprocessing rule further includes:
when the portal collection point information appears repeated portal collection point information, selecting the re-labeling processing rule in the preprocessing;
and eliminating redundant repeated portal collecting point information, so that the repeated portal collecting point information and the subsequent preset portal collecting point information are restored to obtain a re-standard restoring processing path, and the re-standard restoring processing path is used as a restoring path.
5. A path restoration solution system, comprising:
The acquisition module is used for: the portal collecting point information is used for acquiring portal collecting point information in the charging path so as to form an initial vehicle passing path;
and a judging module: the portal collecting point information is used for comparing the portal collecting point information with preset portal collecting point information in a corresponding road network of the charging path, and judging whether the portal collecting point information is consistent with the preset portal collecting point information or not;
and a reduction module: and if the portal collection point information is inconsistent with the preset portal collection point information, adopting a preprocessing rule to perform path restoration, wherein the preprocessing rule comprises one or more of a missing mark processing rule, a wrong mark processing rule and a re-mark processing rule.
6. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the path restoration solution as claimed in any one of claims 1 to 4 when executing the computer program.
7. A readable storage medium, on which a computer program is stored, characterized in that the program, when executed by a processor, implements a path restoration solution as claimed in any one of claims 1 to 4.
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