CN109102119A - A kind of method for optimizing route - Google Patents
A kind of method for optimizing route Download PDFInfo
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- CN109102119A CN109102119A CN201810901952.9A CN201810901952A CN109102119A CN 109102119 A CN109102119 A CN 109102119A CN 201810901952 A CN201810901952 A CN 201810901952A CN 109102119 A CN109102119 A CN 109102119A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
- G06Q10/047—Optimisation of routes or paths, e.g. travelling salesman problem
Abstract
The present embodiments relate to a kind of method for optimizing route, comprising: server receives the actual job information of the transmission of intelligent vehicle；Actual job routing information is compared with working path information is prestored, obtains difference road section information and non-difference road section information；Weight calculation is carried out according to practical time-consuming information, actual consumption information and weight information, obtains the first evaluation of estimate；According to prestoring time-consuming information and prestoring consumption information and weight information progress weight calculation, the second evaluation of estimate is obtained；When the first evaluation of estimate is less than the second evaluation of estimate, update prestores working path information, prestores time-consuming information and prestores consumption information.The present invention carries out scientific, reasonable, comprehensive overall merit to Actual path information by weight calculation, and scientific and reasonable optimization is carried out to path according to evaluation result, to realize that automatic driving vehicle being capable of efficient, energy saving operation.
Description
Technical field
The present invention relates to data processing field more particularly to a kind of method for optimizing route.
Background technique
With the development of artificial intelligence technology and computer technology, automatic Pilot technology is increasingly mature.Automatic driving vehicle
Traffic resource can be efficiently utilized, alleviates traffic congestion, reduce carbon emission, automatic Pilot technology is quickly grown in recent years, automatically
Driving technology is also hot topic in recent years.Automatic Pilot technology gradually comes into daily life, subtle
Change the trip mode of people.Automatic Pilot technology all has huge application prospect on military and civilian.On military, it
Unmanned shipping platform can not only be used as, moreover it is possible to be used as unmanned explosion vehicle, unmanned battle platform, unmanned patrol and monitoring vehicle
Deng；In civilian, in addition to brought for human lives it is convenient other than, additionally it is possible to reduce traffic accident incidence and improve road effect
Rate.
Working path planning and selection are the key that be related to the efficiency and safety of vehicle operation in automatic Pilot technology,
But existing automatic Pilot technology lacks the link to vehicle actual job Data Management Analysis, cannot achieve the optimization in path,
Automatic driving vehicle is caused to have the shortcomings that low efficiency, energy consumption is high, the activity duration is long in operation process.
Summary of the invention
The object of the present invention is to provide a kind of method for optimizing route can be from time, energy consumption to reality by weight calculation
Routing information carries out scientific, reasonable, comprehensive overall merit, and scientific and reasonable optimization is carried out to path according to evaluation result,
Operation can be carried out according to the path after optimization when subjob under vehicle, to realize that automatic driving vehicle being capable of efficient, energy conservation
Operation.
To achieve the above object, the present invention provides a kind of method for optimizing route, comprising:
Server receives the actual job information of the transmission of intelligent vehicle；It include actual job in the actual job information
Routing information, practical time-consuming information and actual consumption information；
The actual job routing information is compared with working path information is prestored, obtains difference road section information and non-
Distinguish road section information；
The corresponding practical time-consuming information of the difference road section information and practical energy are obtained in the actual job information
Consume information；
Corresponding prestore, which is obtained, according to the difference road section information time-consuming information and prestores consumption information；
Obtain time-consuming information and the corresponding weight information of consumption information；
Weight calculation is carried out according to the practical time-consuming information, actual consumption information and the weight information, is obtained described
Distinguish the first evaluation of estimate of road section information；According to it is described prestore time-consuming information, prestore consumption information and the weight information carry out
Weight calculation obtains the second evaluation of estimate of the difference road section information；
Whether the first evaluation of estimate described in interpretation is less than the second evaluation of estimate；
When being less than, by the corresponding working path information update that prestores of the difference road section information for actual job path letter
Breath, and by the difference road section information it is corresponding prestore time-consuming information with prestore consumption information be updated to practical time-consuming information,
Actual consumption information.
Preferably, the actual job routing information is compared described with working path information is prestored, obtains area
After other road section information and non-difference road section information, the method also includes:
It obtains corresponding prestore of the non-difference road section information and time-consuming information and prestores consumption information；
Obtain the corresponding practical time-consuming information of the non-difference road section information and actual consumption information；
It is prestored according to the corresponding practical time-consuming information of the non-difference road section information and actual consumption information update
Time-consuming information prestores consumption information.
It is further preferred that described according to the corresponding practical time-consuming information of the non-difference road section information and actual consumption
Time-consuming information is prestored described in information update, is prestored consumption information and is specifically included:
Calculate the practical time-consuming information and prestore the average value of time-consuming information, according to calculated result update described in prestore consumption
When information；
Calculate and the actual consumption information and prestore the average value of consumption information, according to calculated result update described in prestore energy
Consume information.
It is further preferred that the non-difference road section information includes multiple sub- road section informations；It is described according to the non-difference
Time-consuming information is prestored described in the corresponding practical time-consuming information of road section information and actual consumption information update, prestores consumption information tool
Body are as follows:
It is prestored according to the corresponding practical time-consuming information of the multiple sub- road section information and actual consumption information update
Time-consuming information prestores consumption information.
Preferably, working path information is prestored with time segment information；The transmission of intelligent vehicle is received in the server
Actual job information before, the method also includes:
Server receives the path planning request that the intelligent vehicle is sent；It include start bit in the path planning request
Confidence breath, target position information and current time information；
Corresponding time segment information is obtained according to the start position information, target position information and current time information
Working path information is prestored, and is sent to the intelligent vehicle；
The intelligent vehicle is travelled according to the working path information that prestores that the server issues.
It is further preferred that being gone in the intelligent vehicle according to the working path information that prestores that the server issues
After sailing, the method also includes:
The intelligent vehicle in the process of moving, records location information, temporal information and the consumption information of vehicle in real time.
It is further preferred that the method also includes:
After the vehicle reaches target position, the vehicle is according to the real-time location information for recording vehicle, temporal information
It is handled with consumption information, obtains actual job routing information, practical time-consuming information and actual consumption information；
Actual job information is generated according to the actual job routing information, practical time-consuming information and actual consumption information,
It is sent to the server.
It is further preferred that the actual job information further includes actual job temporal information；It is described to make the reality
Industry routing information is specifically included with prestoring working path information and compare:
According to the actual job temporal information, obtain corresponding time segment information prestores working path information；
The actual job routing information and the working path information that prestores got are compared.
Method for optimizing route provided in an embodiment of the present invention can be from time, energy consumption to Actual path by weight calculation
Information carries out scientific, reasonable, comprehensive overall merit, scientific and reasonable optimization is carried out to path according to evaluation result, in vehicle
Operation can be carried out according to the path after optimization when lower subjob, to realize that automatic driving vehicle being capable of efficient, energy saving operation.
Detailed description of the invention
Fig. 1 is the flow chart of method for optimizing route provided in an embodiment of the present invention.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Method for optimizing route provided in an embodiment of the present invention is applied between server and intelligent vehicle, wherein intelligent vehicle
Can be understood as unpiloted automatic driving vehicle, server can based on the job information generated after vehicle operation, into
The scientific and reasonable path optimization of row can carry out operation according to the path after optimization when subjob under vehicle, to improve certainly
The dynamic operating efficiency driven.
Fig. 1 is the flow chart of method for optimizing route provided in an embodiment of the present invention, as shown in Figure 1, the method includes such as
Lower step:
Step 101, server receives the actual job information of the transmission of intelligent vehicle；
Intelligent vehicle refers to that the vehicle that can be realized automatic Pilot, server refer to the background server of intelligent vehicle, uses
Path planning and management in intelligent vehicle store prestoring working path information, prestoring time-consuming for multiple sub- sections in server
Information and consumption information is prestored, prestoring working path information, prestoring time-consuming information and prestore consumption information is server according to intelligence
What the Historical Jobs data of energy vehicle generated.Preferably, prestoring working path information has period attribute, that is,
It says, for same beginning and end, different time is corresponding to prestore working path difference.
User can input start position information and mesh when using intelligent vehicle on user's interactive display of vehicle
Cursor position information, and click path planning module, intelligent vehicle according to user input start position information, target position information with
And current time information generates path planning request, is sent to server, server parses path planning request, obtains
Start position information, target position information and current time information according to start position information, target position information and are worked as
Preceding temporal information obtains pre-stored working path information, is handed down to intelligent vehicle, vehicle is prestored according to what server issued
Working path information is travelled.
During intelligent vehicle traveling, vehicle-mounted environmental perception module is perceived and is visited to the environmental information of surrounding
When surveying, but detecting that front section cannot pass through, meeting request server again plans path, is then thought highly of according to service
The path newly planned continues to travel, and intelligent vehicle in the process of moving, can record in real time the position of vehicle by vehicle-mounted sensing module
Confidence breath, temporal information and consumption information.After vehicle reaches target position, that is, after fulfiling assignment, vehicle is according to reality
Location information, temporal information and the consumption information of Shi Jilu vehicle are handled, and actual job routing information, practical time-consuming are obtained
Then information and actual consumption information generate real according to actual job routing information, practical time-consuming information and actual consumption information
Border job information, is reported to server, includes actual job routing information, practical time-consuming information and reality in actual job information
Border consumption information.
It should be noted that working path information can regard the set of multiple sub-path informations, i.e. working path information as
Routing information including a plurality of road, that is to say, that include multiple sub-path informations and multiple subpaths in actual job information
The corresponding practical time-consuming information of information and actual consumption information.
Step 102, actual job routing information is compared with working path information is prestored, obtains difference road section information
With non-difference road section information；
It further include actual job temporal information in actual job information, specifically, being obtained according to actual job temporal information
Take corresponding time segment information prestores working path information；Actual job routing information is prestored into working path with what is got
Information compares, and can guarantee to compare in actual job path and the working path that server issues in advance in this way, warp
After the comparison of track, available difference road section information and non-difference road section information, difference road section information refer to the practical row of vehicle
The section and server sailed prestore the different section of working path, and difference section can be one or more sub- sections, may
Continuously, it is also possible to discontinuous.
Step 103, the corresponding practical time-consuming information of difference road section information and practical energy are obtained in actual job information
Consume information；
The interception difference road section information in actual job information, and obtain the corresponding practical time-consuming information in the difference section
The corresponding practical time-consuming information in difference section and reality are obtained respectively when it is multiple for distinguishing section with actual consumption information
Consumption information.
Step 104, corresponding prestore is obtained according to difference road section information and time-consuming information and prestores consumption information；
When it is multiple for distinguishing section, acquisition difference section is corresponding respectively prestores time-consuming information and prestores energy consumption letter
Breath.
It in a specific example, compares and finds through path, difference section is from A point to B point, and actual job path is
A1, prestoring path is A2, then obtained in actual job information the corresponding practical time-consuming information of actual job path A1 and
Actual consumption information, and time-consuming information and consumption information is prestored according to prestoring path A2 acquisition and prestoring.
Step 105, time-consuming information and the corresponding weight information of consumption information are obtained；
Time-consuming information and the corresponding weight information of consumption information store in advance, and those skilled in the art can basis
It needs to be designed time-consuming information and the corresponding weight information of consumption information, for example the weight information of time-consuming information is arranged
It is 0.5, the weight information of consumption information is set as 0.5.
Step 106, weight calculation is carried out according to practical time-consuming information, actual consumption information and weight information, is distinguished
First evaluation of estimate of road section information；According to prestoring time-consuming information and prestoring consumption information and weight information progress weight calculation, obtain
To the second evaluation of estimate of difference road section information；
By weight calculation, scientific, reasonable, comprehensive overall merit can be carried out to routing information from time, energy consumption, commented
It is worth lower section and illustrates that the time-consuming in the section is shorter, energy consumption is less.
Step 107, whether the first evaluation of estimate of interpretation is less than the second evaluation of estimate；
When the first evaluation of estimate is less than the second evaluation of estimate, illustrates that the comprehensive evaluation result of actual working path is better than and prestore
Working path comprehensive evaluation result, then follow the steps 108.
When the first evaluation of estimate be not less than the second evaluation of estimate, illustrate the comprehensive evaluation result of actual working path without excellent
In the comprehensive evaluation result of the working path prestored, then it is not updated to prestoring working path.
Step 108, will distinguish the corresponding working path information update that prestores of road section information is actual job routing information, and
And will distinguish road section information it is corresponding prestore time-consuming information and prestore consumption information be updated to practical time-consuming information, actual consumption believe
Breath.
When the first evaluation of estimate is less than the second evaluation of estimate, illustrates that the comprehensive evaluation result of actual working path is better than and prestore
Working path comprehensive evaluation result, i.e., actual working path is better than the working path that prestores, then will distinguish road section information
The corresponding working path information update that prestores is actual job routing information, and will distinguish that road section information is corresponding to prestore time-consuming
It information and prestores consumption information and is updated to practical time-consuming information, actual consumption information.
It in a specific example, compares and finds through path, difference section is from A point to B point, and actual job path is
A1, prestoring path is A2, and after weight calculation, the evaluation of estimate of A1 is less than the evaluation of estimate of A2, then A point is prestored path to B point
A1 is updated to by A2, and path will be prestored and prestored time-consuming information T2 by A2 is corresponding and prestored consumption information E2 and be updated to A1 pairs
Practical time-consuming information T1, the actual consumption information E1 answered, and saving, in this way vehicle next time using A point to B point when, it will be able to
Operation traveling, which is carried out, according to the path A1 after optimization saves time and energy consumption to improve operating efficiency.
The processing method in non-difference section is described below in the optimized treatment method in the difference section of above method introduction.
In order to guarantee the accuracy in weight calculation, need to guarantee the time-consuming information of the working path prestored in server
There is timeliness and accuracy with consumption information, it is therefore desirable to according to the actual job information of vehicle to the time-consuming information in path and
Consumption information is updated, specifically, obtaining non-comparing actual job routing information with working path information is prestored
After distinguishing road section information, method further include: the non-difference road section information of acquisition is corresponding to be prestored time-consuming information and prestore energy consumption
Information；Obtain the corresponding practical time-consuming information of non-difference road section information and actual consumption information.
Then time-consuming is prestored according to the corresponding practical time-consuming information of non-difference road section information and actual consumption information update
Information prestores consumption information.It should be noted that non-difference road section information can be regarded as the set of multiple sub- road section informations,
Therefore time-consuming information prestored according to the corresponding practical time-consuming information of non-difference road section information and actual consumption information update, prestored
Consumption information specifically: consumption is prestored according to the corresponding practical time-consuming information of multiple sub- road section informations and actual consumption information update
When information, prestore consumption information.
Specifically, calculating practical time-consuming information and prestoring the average value of time-consuming information, consumption is prestored according to calculated result update
When information；It calculates actual consumption information and prestores the average value of consumption information, consumption information is prestored according to calculated result update.?
It in one specific example, compares and finds through path, non-difference section is from C point to D point, working path C, working path C
It is corresponding to prestore time-consuming information T3 and prestore consumption information E3, corresponding practical time-consuming information T4 and actual consumption information E4, T3
Average value with T4 is that the average value of T5, E3 and E4 are E5, then will prestore time-consuming information update is T5, prestores consumption information update
Make server for E5 so as to be continuously increased the data basis for prestoring working path corresponding time-consuming information and consumption information
In prestore the corresponding time-consuming information of working path and consumption information is more time-efficient and accuracy, to guarantee weight calculation pair
The reasonability and science of ratio, so guarantee path optimization reasonability and science, realize automatic driving vehicle can efficiently,
Energy saving operation.
Method for optimizing route provided in an embodiment of the present invention can be from time, energy consumption to Actual path by weight calculation
Information carries out scientific, reasonable, comprehensive overall merit, scientific and reasonable optimization is carried out to path according to evaluation result, in vehicle
Operation can be carried out according to the path after optimization when lower subjob, to realize that automatic driving vehicle being capable of efficient, energy saving operation.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can be executed with hardware, processor
The combination of software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of method for optimizing route, which is characterized in that the described method includes:
Server receives the actual job information of the transmission of intelligent vehicle；It include actual job path in the actual job information
Information, practical time-consuming information and actual consumption information；
The actual job routing information is compared with working path information is prestored, obtains difference road section information and non-difference
Road section information；
The corresponding practical time-consuming information of the difference road section information and actual consumption letter are obtained in the actual job information
Breath；
Corresponding prestore, which is obtained, according to the difference road section information time-consuming information and prestores consumption information；
Obtain time-consuming information and the corresponding weight information of consumption information；
Weight calculation is carried out according to the practical time-consuming information, actual consumption information and the weight information, obtains the difference
First evaluation of estimate of road section information；According to it is described prestore time-consuming information, prestore consumption information and the weight information carry out weight
It calculates, obtains the second evaluation of estimate of the difference road section information；
Whether the first evaluation of estimate described in interpretation is less than the second evaluation of estimate；
It is actual job routing information by the corresponding working path information update that prestores of the difference road section information when being less than,
And it prestores the difference road section information is corresponding time-consuming information and prestores consumption information and be updated to practical time-consuming information, reality
Consumption information.
2. method for optimizing route according to claim 1, which is characterized in that described by the actual job routing information
It is compared with working path information is prestored, after obtaining difference road section information and non-difference road section information, the method is also wrapped
It includes:
It obtains corresponding prestore of the non-difference road section information and time-consuming information and prestores consumption information；
Obtain the corresponding practical time-consuming information of the non-difference road section information and actual consumption information；
Time-consuming is prestored according to the corresponding practical time-consuming information of the non-difference road section information and actual consumption information update
Information prestores consumption information.
3. method for optimizing route according to claim 2, which is characterized in that described according to the non-difference road section information phase
Time-consuming information is prestored described in corresponding practical time-consuming information and actual consumption information update, consumption information is prestored and specifically includes:
Calculate the practical time-consuming information and prestore the average value of time-consuming information, according to calculated result update described in prestore time-consuming letter
Breath；
Calculate and the actual consumption information and prestore the average value of consumption information, according to calculated result update described in prestore energy consumption letter
Breath.
4. method for optimizing route according to claim 3, which is characterized in that the non-difference road section information includes multiple sons
Road section information；It is described according to the corresponding practical time-consuming information of the non-difference road section information and actual consumption information update
It prestores time-consuming information, prestore consumption information specifically:
Time-consuming is prestored according to the corresponding practical time-consuming information of the multiple sub- road section information and actual consumption information update
Information prestores consumption information.
5. method for optimizing route according to claim 1, which is characterized in that prestore working path information and believe with the period
Breath；Before the actual job information that the server receives the transmission of intelligent vehicle, the method also includes:
Server receives the path planning request that the intelligent vehicle is sent；It include start bit confidence in the path planning request
Breath, target position information and current time information；
Prestoring for corresponding time segment information is obtained according to the start position information, target position information and current time information
Working path information, and it is sent to the intelligent vehicle；
The intelligent vehicle is travelled according to the working path information that prestores that the server issues.
6. method for optimizing route according to claim 5, which is characterized in that in the intelligent vehicle according to the server
Prestoring of issuing be after working path information travelled, the method also includes:
The intelligent vehicle in the process of moving, records location information, temporal information and the consumption information of vehicle in real time.
7. method for optimizing route according to claim 6, which is characterized in that the method also includes:
After the vehicle reaches target position, the vehicle is according to real-time location information, temporal information and the energy for recording vehicle
Consumption information is handled, and actual job routing information, practical time-consuming information and actual consumption information are obtained；
Actual job information is generated according to the actual job routing information, practical time-consuming information and actual consumption information, is sent
To the server.
8. method for optimizing route according to claim 5, which is characterized in that the actual job information further includes practical work
Industry temporal information；It is described to specifically include the actual job routing information with prestoring working path information and compare:
According to the actual job temporal information, obtain corresponding time segment information prestores working path information；
The actual job routing information and the working path information that prestores got are compared.
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