CN108801277A - A kind of modified method and device of route - Google Patents
A kind of modified method and device of route Download PDFInfo
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- CN108801277A CN108801277A CN201710293607.7A CN201710293607A CN108801277A CN 108801277 A CN108801277 A CN 108801277A CN 201710293607 A CN201710293607 A CN 201710293607A CN 108801277 A CN108801277 A CN 108801277A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/343—Calculating itineraries, i.e. routes leading from a starting point to a series of categorical destinations using a global route restraint, round trips, touristic trips
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/203—Specially adapted for sailing ships
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
Abstract
Embodiment of the invention discloses that a kind of modified method and device of route, this method records the practical route walked in the middle from default starting point to default terminal, obtain at least one actual path from default starting point to default terminal, and determine best route from the actual path of record, by the best route with navigation system according to the map cook up come programme path compare, redefine out to from default starting point to the route of default terminal planned obtained by route.Compared to the programme path directly cooked up according to the map, best route is it is contemplated that all routes in actual path, cooking up the route that distance is most short, pavement conditions are best, either user is most ready that the route of selection has been evaded since the accuracy of map causes the programme path of systems organization relatively to detour or than relatively time-consuming situation.
Description
Technical field
The present invention relates to field of navigation technology, more particularly, to a kind of modified method and device of route.
Background technology
Airmanship is referred to using the principless of science and methods such as electricity, magnetic, light, mechanics, by measuring and aerospace plane, sea
The moving objects such as vehicle, the stream of people of submarine, land in upper naval vessel, the ocean related parameter in position all the time, to real
It is safe and accurate, be economically directed to destination now to the positioning of movable body, and correctly from starting point along scheduled route,
This technology is just airmanship.
Existing navigation system cooks up the road from origin to destination during navigation from the map of download
Diameter.Can not possibly include all roads however, being limited to the precision of map.Therefore, plan according to the map from origin to
The path of destination is possible to be limited to the precision of map, and the path cooked up relatively detours or takes longer.
During realizing the embodiment of the present invention, inventor find it is existing plan according to the map from origin to mesh
The path on ground be possible to be limited to the precision of map, the path cooked up relatively detours or takes longer.
Invention content
The technical problem to be solved by the present invention is to the existing paths from origin to destination planned according to the map
It is possible that being limited to the precision of map, the path cooked up relatively detours or takes longer problem.
For the above technical problem, the embodiment provides a kind of modified methods of route, including：
Obtain at least one reality recorded by the route travelled from default starting point to default terminal to user
Route；
According to the stroke factor of each actual path, or probability factor is selected, determined in the actual path most
Good route；
The route by the default starting point to the default terminal cooked up is obtained, programme path is obtained, if judging institute
It states best route and is different from the programme path, then using the best route as to from the default starting point to the default end
Point route planned obtained by route；
Wherein, the stroke factor be the actual path distance, or by the actual path from it is described pre-
If starting point takes to the default terminal；The selection probability factor is that the user selects the actual path from described pre-
If starting point is to the probability of the default terminal.
Optionally, the stroke factor according to each actual path determines the best road in the actual path
Line, including：
Calculate the distance of each actual path, and using the corresponding actual path of the short line in the distance as
The best route.
Optionally, the stroke factor according to each actual path determines the best road in the actual path
Line, including：
For each actual path, calculates the average of the actual path and take, it will be shortest average in average take
Corresponding actual path is taken as the best route.
Optionally, the selection probability factor according to each actual path, determines in the actual path most
Good route, including：
First number of the user from the default starting point to the default terminal in preset time period is obtained, and is directed to
Each actual path obtains second of the user by the actual path from the default starting point to the default terminal
Number；
The ratio that second number accounts for first number is calculated, as the selection probability corresponding to the actual path,
And using the corresponding actual path of maximum selection probability as the best route.
The modified method of route that the embodiment of the present invention provides is walked from default starting point to default terminal in the middle to practical
Route recorded, obtain at least one actual path from default starting point to default terminal, and from the actual path of record
In determine best route, by the best route with navigation system according to the map cook up come programme path compare, weight
It is new determine to from default starting point to the route of default terminal planned obtained by route.This method is judging best route not
After being same as programme path, using best route as the route obtained by from default starting point to default terminal, since best route is pair
The route that the actual path travelled from default starting point to default terminal is recorded, has fully considered due to the accuracy of map
The road that cannot be identified, compared to the programme path directly cooked up according to the map, best route is it is contemplated that actual path
In all routes, cook up the route that the route or user that distance is most short, pavement conditions are best are most ready selection, evade
Since the accuracy of map causes the programme path of systems organization relatively to detour or than relatively time-consuming situation.
Second aspect, the embodiment provides a kind of modified devices of route, including：
Acquisition module is recorded for obtaining by the route travelled from default starting point to default terminal to user
At least one actual path；
Determining module for the stroke factor according to each actual path, or selects probability factor, determines the reality
Best route in the route of border；
Correcting module is planned for obtaining the route by the default starting point to the default terminal cooked up
Route, if judging, the best route is different from the programme path, using the best route as to from described preset
Point to the default terminal route planned obtained by route；
Wherein, the stroke factor be the actual path distance, or by the actual path from it is described pre-
If starting point takes to the default terminal；The selection probability factor is that the user selects the actual path from described pre-
If starting point is to the probability of the default terminal.
Optionally, the determining module is additionally operable to calculate the distance of each actual path, and will be in the distance
The corresponding actual path of short line is as the best route.
Optionally, the determining module is additionally operable to be directed to each actual path, calculates the average consumption of the actual path
When, corresponding actual path is averagely taken as the best route using shortest in average take.
Optionally, the determining module is additionally operable to obtain in preset time period the user from the default starting point to described
First number of default terminal, and be directed to each actual path obtains the user by the actual path from described pre-
If starting point is to second number of the default terminal；The ratio that second number accounts for first number is calculated, as correspondence
In the selection probability of the actual path, and using the corresponding actual path of maximum selection probability as the best route.
The modified device of route that the embodiment of the present invention provides is walked from default starting point to default terminal in the middle to practical
Route recorded, obtain at least one actual path from default starting point to default terminal, and from the actual path of record
In determine best route, by the best route with navigation system according to the map cook up come programme path compare, weight
It is new determine to from default starting point to the route of default terminal planned obtained by route.The device is judging best route not
After being same as programme path, using best route as the route obtained by from default starting point to default terminal, since best route is pair
The route that the actual path travelled from default starting point to default terminal is recorded, has fully considered due to the accuracy of map
The road that cannot be identified, compared to the programme path directly cooked up according to the map, best route is it is contemplated that actual path
In all routes, cook up the route that the route or user that distance is most short, pavement conditions are best are most ready selection, evade
Since the accuracy of map causes the programme path of systems organization relatively to detour or than relatively time-consuming situation.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of the modified method of route provided by one embodiment of the present invention；
Fig. 2 is the flow diagram of the modified method of route provided by one embodiment of the present invention；
Fig. 3 is the structure diagram for the modified device of route that another embodiment of the present invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is the flow diagram of the modified method of route provided in this embodiment.Referring to Fig. 1, this method includes：
101：Obtain at least one recorded by the route travelled from default starting point to default terminal to user
Actual path；
102：According to the stroke factor of each actual path, or probability factor is selected, determined in the actual path
Best route；
103：The route by the default starting point to the default terminal cooked up is obtained, programme path is obtained, if sentencing
The best route that breaks is different from the programme path, then using the best route as to from the default starting point to described pre-
If the route of terminal planned obtained by route；
Wherein, the stroke factor be the actual path distance, or by the actual path from it is described pre-
If starting point takes to the default terminal；The selection probability factor is that the user selects the actual path from described pre-
If starting point is to the probability of the default terminal.
It should be noted that this method is executed by server, for being planned according to the map by default starting point to presetting
The route of terminal is modified.Actual path can by being positioned to obtain to the terminal that user carries, for example, user from
During default starting point arrives default terminal, the mobile phone carried to user positions, and obtains user from default starting point to presetting
The actual path that terminal is travelled, the reality that the present embodiment is travelled to how to get user from default starting point to default terminal
Route is not particularly limited.
It will be appreciated that programme path refers to after obtaining the information for presetting starting point and default terminal, cooking up according to the map
The route come.For example, user opens the software (for example, map, tick and call a taxi) that can be used in navigation, then risen accordingly
Input needs the address of the default starting point of programme path (it will be appreciated that the address of starting point also may be used in the input frame of point and terminal
To be obtained automatically by GPS positioning by terminal) and default terminal address, then the software according to the map of acquisition cook up from
Starting point is preset to the route of default terminal, i.e. programme path.
After determining a best route from least one actual path that record obtains, by the best route and rule
Route is drawn to be compared, if best route is identical with programme path, without being modified to programme path, if differing,
Can using best route as to from the default starting point to the route of the default terminal planned obtained by route, to
It realizes to the optimization from default starting point to the route of default terminal.
The modified method of route that the embodiment of the present invention provides is walked from default starting point to default terminal in the middle to practical
Route recorded, obtain at least one actual path from default starting point to default terminal, and from the actual path of record
In determine best route, by the best route with navigation system according to the map cook up come programme path compare, weight
It is new determine to from default starting point to the route of default terminal planned obtained by route.This method is judging best route not
After being same as programme path, using best route as the route obtained by from default starting point to default terminal, since best route is pair
The route that the actual path travelled from default starting point to default terminal is recorded, has fully considered due to the accuracy of map
The road that cannot be identified, compared to the programme path directly cooked up according to the map, best route is it is contemplated that actual path
In all routes, cook up the route that the route or user that distance is most short, pavement conditions are best are most ready selection, evade
Since the accuracy of map causes the programme path of systems organization relatively to detour or than relatively time-consuming situation.
Further, on the basis of the above embodiments, the stroke factor according to each actual path is true
Best route in the fixed actual path, including：
Calculate the distance of each actual path, and using the corresponding actual path of the short line in the distance as
The best route.
It should be noted that the distance of actual path can be by carrying out engineer's scale to the actual path being recorded on map
Be calculated, can also by obtain user be travelled from default starting point to default terminal during travel speed and traveling
Time is calculated according to travel speed and running time, and how the present embodiment is to calculate the distance length of each actual path
It is not particularly limited.It will be appreciated that after obtaining the distance of each actual path, it is shortest that distance is picked out from actual path
Actual path, and using the actual path as best route.
A kind of method that the distance length by comparing actual path determines best route is present embodiments provided, is passed through
Calculating to actual path distance can quickly determine the best route in actual path.
Further, on the basis of above-mentioned each embodiment, the stroke according to each actual path because
Element determines the best route in the actual path, including：
For each actual path, calculates the average of the actual path and take, it will be shortest average in average take
Corresponding actual path is taken as the best route.
A certain actual path it is corresponding it is average take refer to user's multipass actual path from default starting point to
The average value of duration spent by default terminal.For example, best route can be determined by the following method：
For each actual path, user is obtained in the first preset time period by the actual path from the default starting point
To the targeted number of the default terminal and user every time by the actual path from the default starting point to the default end
The single of point takes；
It calculates all singles corresponding to the actual path and the sum of takes ratio with targeted number, as corresponding to this
The average of actual path takes, and corresponding actual path is averagely taken as the best route using shortest in average take.
A kind of average time-consuming method for determining best route by comparing actual path is present embodiments provided, is passed through
Averagely time-consuming calculating to actual path, can quickly determine the best route in actual path.
Further, on the basis of above-mentioned each embodiment, the selection according to each actual path is general
Rate factor determines the best route in the actual path, including：
First number of the user from the default starting point to the default terminal in preset time period is obtained, and is directed to
Each actual path obtains second of the user by the actual path from the default starting point to the default terminal
Number；
The ratio that second number accounts for first number is calculated, as the selection probability corresponding to the actual path,
And using the corresponding actual path of maximum selection probability as the best route.
It should be noted that preset time period is artificial defined a period of time, for example, several months in a certain year.
It will be appreciated that the time of preset time period is longer, the selection probability for a certain actual path being calculated is closer
Actual conditions.First number refers to user in the preset time from default starting point to the total degree of default terminal.Second
Number refers to user by a certain actual path from default starting point to the total degree of default terminal.Second number and first number
Ratio be the corresponding selection probability of this actual path.
Present embodiments provide a kind of side going out best route to the selection determine the probability of actual path by comparing user
Method can quickly determine the best route in actual path by the calculating of the selection probability to actual path.It selects general
It, to each actual path preference degree, may be distance by selecting the best route that probability is selected that rate, which shows user in practice,
Shortest route takes shortest route or be route of the road surface most useful for walking.In short, by selecting probability can be true
Make the route that user most has a preference for.
It should be noted that during determining best route from actual path, for each actual path, also
The best route in actual path can be determined by the carry out Comprehensive Evaluation of stroke factor and selection probability.For example, Fig. 2
Show through stroke factor and select the carry out Comprehensive Evaluation of probability, the method for determining the best route in actual path.
Referring to Fig. 2, this method includes：
201：Obtain at least one recorded by the route travelled from default starting point to default terminal to user
Actual path；
202：The distance of each actual path is calculated, correspond to its distance for the distribution of each actual path first point
Number；
203：For each actual path, calculates the average of the actual path and take, distributed for each actual path
Corresponding to its second averagely time-consuming score；
204：First number of the user from the default starting point to the default terminal in preset time period is obtained, and
For each actual path, the user is obtained by the actual path from the default starting point to the default terminal
Second number；The ratio that second number accounts for first number is calculated, as the selection probability corresponding to the actual path,
Correspond to its third score for selecting probability for the distribution of each actual path
205：For each actual path, the sum of its corresponding first score, the second score and third score is calculated, and will
Actual path corresponding to the maximum value of the sum of first score, the second score and third score is as best route；
206：The route by the default starting point to the default terminal cooked up is obtained, programme path is obtained；
207：Judge whether the distance of the best route identical as programme path, if so, then follow the steps 208, without pair
Programme path is modified；It is no to then follow the steps 209；
209：Judge whether the distance of the best route is less than the distance of programme path, if so, 210 are thened follow the steps, it is no
Then follow the steps 208；
210：Judge that the corresponding average time-consuming programme path that whether is less than of the best route is corresponding average time-consuming, if so,
Then follow the steps 211, it is no to then follow the steps 208；
211：Judge whether the corresponding selection probability of the best route is more than the corresponding selection probability of programme path, if so,
Then follow the steps 212, it is no to then follow the steps 208；
212：Using the best route as to carrying out planning institute from the default starting point to the route of the default terminal
The route obtained.
The carry out Comprehensive Evaluation for present embodiments providing through stroke factor and selecting probability, is determined in actual path
Best route, the method to be modified to programme path, this method combine selection probability, distance and the average consumption of user
When three aspect factor, only the factor in terms of these three be superior to planning route in the case of just to programme path into
The advantages of going and correct, having fully ensured that the best route for replacing programme path and feasibility.
Second aspect present embodiments provides a kind of modified device 300 of route, including acquisition module 301, determining module
302 and correcting module 303, wherein
Acquisition module 301 by the route for travelling user from default starting point to default terminal record for obtaining
At least one actual path arrived；
Determining module 302 for the stroke factor according to each actual path, or selects probability factor, determines institute
State the best route in actual path；
Correcting module 303 is advised for obtaining the route by the default starting point to the default terminal cooked up
Route is drawn, the best route is different from the programme path if judging, using the best route as to being preset from described
The route of starting point to the default terminal planned obtained by route；
Wherein, the stroke factor be the actual path distance, or by the actual path from it is described pre-
If starting point takes to the default terminal；The selection probability factor is that the user selects the actual path from described pre-
If starting point is to the probability of the default terminal.
The modified device of route that the embodiment of the present invention provides is walked from default starting point to default terminal in the middle to practical
Route recorded, obtain at least one actual path from default starting point to default terminal, and from the actual path of record
In determine best route, by the best route with navigation system according to the map cook up come programme path compare, weight
It is new determine to from default starting point to the route of default terminal planned obtained by route.The device is judging best route not
After being same as programme path, using best route as the route obtained by from default starting point to default terminal, since best route is pair
The route that the actual path travelled from default starting point to default terminal is recorded, has fully considered due to the accuracy of map
The road that cannot be identified, compared to the programme path directly cooked up according to the map, best route is it is contemplated that actual path
In all routes, cook up the route that the route or user that distance is most short, pavement conditions are best are most ready selection, evade
Since the accuracy of map causes the programme path of systems organization relatively to detour or than relatively time-consuming situation.
Further, on the basis of the above embodiments, the determining module is additionally operable to calculate each practical road
The distance of line, and using the corresponding actual path of the short line in the distance as the best route.
Further, on the basis of above-mentioned each embodiment, the determining module is additionally operable to be directed to each reality
Border route calculates the average of the actual path and takes, in average taking it is shortest averagely take corresponding actual path as
The best route.
Further, on the basis of above-mentioned each embodiment, the determining module is additionally operable to obtain preset time period
First number of the interior user from the default starting point to the default terminal, and it is directed to each actual path, it obtains
Second number of the user by the actual path from the default starting point to the default terminal；Calculate second number
The ratio for accounting for first number, as the selection probability corresponding to the actual path, and maximum selection probability is corresponding
Actual path is as the best route.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the embodiment of the present invention rather than right
It is limited；Although the embodiment of the present invention is described in detail with reference to foregoing embodiments, the ordinary skill of this field
Personnel should understand that：It still can be with technical scheme described in the above embodiments is modified, or to which part
Or all technical features carries out equivalent replacement；And these modifications or replacements, it does not separate the essence of the corresponding technical solution
The range of each embodiment technical solution of the embodiment of the present invention.
Claims (8)
1. a kind of modified method of route, which is characterized in that including：
Obtain at least one actual path recorded by the route travelled from default starting point to default terminal to user；
According to the stroke factor of each actual path, or probability factor is selected, determines the best road in the actual path
Line；
The route by the default starting point to the default terminal cooked up is obtained, programme path is obtained, if described in judging most
Good route is different from the programme path, then using the best route as to from the default starting point to the default terminal
Route planned obtained by route；
Wherein, the stroke factor is the distance of the actual path, or by the actual path from it is described it is default
Point takes to the default terminal；The selection probability factor is that the user selects the actual path from described preset
Probability of the point to the default terminal.
2. according to the method described in claim 1, which is characterized in that the stroke factor according to each actual path
Determine the best route in the actual path, including：
The distance of each actual path is calculated, and using the corresponding actual path of the short line in the distance as described in
Best route.
3. according to the method described in claim 1, which is characterized in that the stroke factor according to each actual path
Determine the best route in the actual path, including：
For each actual path, calculates the average of the actual path and take, it will be shortest average time-consuming in average take
Corresponding actual path is as the best route.
4. according to the method described in claim 1, which is characterized in that the selection probability according to each actual path
Factor determines the best route in the actual path, including：
First number of the user from the default starting point to the default terminal in preset time period is obtained, and for each
The actual path obtains second of the user by the actual path from the default starting point to the default terminal
Number；
The ratio that second number accounts for first number is calculated, as the selection probability corresponding to the actual path, and will
The corresponding actual path of maximum selection probability is as the best route.
5. a kind of modified device of route, which is characterized in that including：
Acquisition module is recorded at least for obtaining by the route travelled from default starting point to default terminal to user
One actual path；
Determining module for the stroke factor according to each actual path, or selects probability factor, determines the practical road
Best route in line；
Correcting module obtains programme path for obtaining the route by the default starting point to the default terminal cooked up,
If judging, the best route is different from the programme path, using the best route as to from the default starting point to institute
State default terminal route planned obtained by route；
Wherein, the stroke factor is the distance of the actual path, or by the actual path from it is described it is default
Point takes to the default terminal；The selection probability factor is that the user selects the actual path from described preset
Probability of the point to the default terminal.
6. according to the device described in claim 5, which is characterized in that the determining module is additionally operable to calculate each reality
The distance of route, and using the corresponding actual path of the short line in the distance as the best route.
7. according to the device described in claim 5, which is characterized in that the determining module is additionally operable to be directed to each reality
Route calculates the average of the actual path and takes, and corresponding actual path is averagely taken as institute using shortest in average take
State best route.
8. according to the device described in claim 5, which is characterized in that the determining module is additionally operable to obtain in preset time period
First number of the user from the default starting point to the default terminal, and it is directed to each actual path, obtain institute
State second number of the user by the actual path from the default starting point to the default terminal；Second number is calculated to account for
The ratio of first number, as the selection probability corresponding to the actual path, and by the corresponding reality of maximum selection probability
Border route is as the best route.
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| CN201710293607.7A CN108801277A (en) | 2017-04-28 | 2017-04-28 | A kind of modified method and device of route |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562111A (en) * | 2020-11-03 | 2021-03-26 | 国网山东省电力公司日照供电公司 | Power grid line inspection path management and control system and method |
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