CN114936886A - Method, system and storage medium for controlling delivery of shared vehicles based on block estimates - Google Patents
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Abstract
The invention relates to the technical field of shared vehicles, in particular to a method, a system and a storage medium for controlling the release of a shared vehicle based on block valuation, which comprises the following steps: putting a plurality of blocks, and acquiring inflow shared vehicle information of all the blocks in each time interval in a preset period; calculating the average estimated income of each block in each time interval in a preset period; one of the blocks is identified as a current block, the similar blocks of the current block are obtained based on a preset similarity threshold, the space-time value of the current block is obtained based on the average estimated income of the current block and each block of the similar blocks in each time period, the space-time value of each time period of the block is obtained based on the average estimated income, the number of shared vehicles to be operated is adjusted according to the space-time value of the current block, a vehicle moving operator guides a vehicle moving target, the vehicle moving efficiency is improved, and the problem that the existing estimated block space-time value is inaccurate is solved.
Description
Technical Field
The present invention relates to the field of shared vehicle technology, and in particular, to a method, a system, and a computer-readable storage medium for controlling shared vehicle delivery based on block valuation.
Background
With the development of the internet of things technology, more and more shared travel tools appear in all corners of the society, such as a shared bicycle, an automatic driving shared automobile and the like. In the field of shared traveling such as shared bicycles or shared mopeds, in order to provide convenient service for users, the users can take vehicles at any starting point and return vehicles at any destination point within the operation range limited by a shared service provider, which is convenient for people to travel to a certain extent.
In the prior art, a value determination method for a geographic block is evaluated based on the number of orders generated within a day for the block. The method has coarse granularity, cannot reflect the value of the block at different time intervals in one day, only counts orders generated in the block, does not consider the subsequently generated orders, and has the problem of inaccurate estimated block space-time value.
Disclosure of Invention
In order to solve the problem that the value of the existing estimated block is inaccurate, the invention provides a method, a system and a computer-readable storage medium for controlling the release of a shared vehicle based on block estimation.
The invention provides a method for controlling the launching of a shared vehicle based on block valuation, which comprises the following steps:
putting a plurality of blocks, and acquiring inflow shared vehicle information of all the blocks in a preset period in each time period;
calculating the average estimated income of each block in each time interval in a preset period;
identifying one of the blocks as a current block, acquiring similar blocks of the current block based on a preset similarity threshold, and acquiring the space-time value of the current block based on the average estimated income of the current block and each block of the similar blocks in each time period;
and adjusting the number of the shared vehicles to be operated according to the space-time value of the current block.
Preferably, the incoming shared vehicle information includes a shared vehicle unique number, a timestamp of a shared vehicle riding in block, and a timestamp of a shared vehicle riding out block.
Preferably, the step of calculating the average estimated profit of each block in each time interval in the preset period specifically comprises the following steps:
obtaining the shared vehicles flowing into each block in each time period, and calculating the average order income of the shared vehicles flowing into each block in each time period in a first preset time after leaving the block through a preset formula;
the method comprises the steps of obtaining order data of each block in each time period in a preset period, filtering the order data based on preset filtering conditions, and calculating average estimated income of each block in the current time period based on average order income of the same block in the same time period.
Preferably, the preset filtering condition is one of abnormal weather or abnormal order.
Preferably, the step of obtaining order data of each block in each time period in a preset cycle, filtering the abnormal data through a filtering condition, and calculating an average predicted revenue of each block in a current time period based on the average order revenue of the same block in the same time period specifically includes the following steps:
acquiring order data of each block in each time interval in a preset period;
judging whether abnormal weather exists in a preset period;
if so, filtering the order data of the abnormal weather, and calculating the average estimated income of each block in the current time period based on the average order income of the same block in the same time period;
if not, ordering the order data in the preset period from low to high;
and filtering the order data with the front preset proportion and the rear preset proportion in the order data sorting, and calculating the average predicted income of each block in the current time period based on the average order income of the same block in the same time period.
Preferably, the preset formula is
Wherein n represents the number of shared vehicles flowing into the block in a time period, order i And the order total number of the ith vehicle in the first preset time after the ith vehicle leaves the block is represented, span represents a time period, and block represents the block.
Preferably, the average predicted gain is realized by the following formula:
wherein T represents a preset period, span represents a time period, and block represents a block.
Preferably, the obtaining of the spatiotemporal value of the current block is realized by the following formula:
t is a preset period, span represents a time period, and block represents a block.
The invention further provides a system for controlling the release of a shared vehicle based on block valuation to solve the above technical problem, which is used for implementing any one of the above methods for controlling the release of a shared vehicle based on block valuation, and the method comprises the following modules:
an acquisition module: the system comprises a plurality of blocks, a plurality of wireless communication units and a plurality of wireless communication units, wherein the wireless communication units are used for transmitting a plurality of blocks and acquiring the information of inflow shared vehicles of all the blocks in a preset period in each time interval;
a calculation module: the method is used for calculating the average estimated income of each block in each time period in a preset period;
a processing module: the method comprises the steps of identifying one of a plurality of blocks as a current block, obtaining similar blocks of the current block based on a preset similarity threshold, and obtaining the space-time value of the current block based on the average estimated income of each block in the current block and each block in the similar blocks in each time period;
an adjusting module: and the method is used for adjusting the number of the shared vehicles to be operated according to the space-time value of the current block.
The present invention further provides a computer-readable storage medium, on which a computer program is stored, wherein the computer program, when executed by a processor, implements any one of the above methods for controlling shared vehicle launching based on block valuations.
Compared with the prior art, the method, the system and the computer-readable storage medium for controlling the release of the shared vehicle based on the block estimation have the following advantages:
1. the method comprises the steps of calculating the average estimated income of each block in each period in a preset cycle by acquiring the inflow shared vehicle information of all blocks in each period in the preset cycle, finally identifying one block in a plurality of blocks as a current block, acquiring the similar blocks of the current block based on a preset similarity threshold, acquiring the space-time value of the current block based on the average estimated income of each block in the current block and the similar blocks in each period, acquiring the space-time value of each block in each period based on the average estimated income of the current block in each period, and finally adjusting the number of shared vehicles to be operated according to the space-time value of the current block, wherein the acquired space-time value of each period in a day can accurately reflect the values of different blocks in different periods in the day, so that the number of the shared vehicles to be operated in the blocks can be adjusted in time conveniently, the method has the advantages that the method can guide vehicle moving targets for vehicle moving operation and maintenance personnel, improves vehicle moving efficiency, can intervene shared vehicles in low-value blocks in time to relieve the phenomenon of shared vehicle accumulation, reduces occupation of road resources and influence on the environment, and solves the problem that the estimated block space-time value is inaccurate in the prior art.
2. The inflow shared vehicle information comprises the unique serial number of the shared vehicle, the timestamp of the shared vehicle riding block and the timestamp of the shared vehicle riding block, the setting can clearly know the time period of each vehicle riding the block and the timestamp of the shared vehicle riding the block, necessary data support is provided for subsequent steps, the acquisition of the space-time value of each block in different time periods is accelerated, and the method has strong practicability.
3. The method comprises the steps of obtaining the average order income of a shared vehicle flowing into each block in each time period after leaving the block within the first preset time, then obtaining the sum of the order income of each block in each time period in the preset period, filtering the order data which do not meet the requirements, and obtaining the average estimated income of each block in the current time period based on the average order income of the same block in the same time period after filtering, wherein filtering of abnormal data is set, so that the influence of order data with large fluctuation on the whole order data can be avoided, the stability of the data is influenced, the more accurate space-time value of each block in each time period can be obtained subsequently, and the method has practicability.
4. The influence of abnormal weather conditions on the order quantity of the current day is large, so that a user can use the shared electric bicycle at a low frequency, in addition, the influence of abnormal orders with large deviation on the whole order data is large, the two types of data are filtered before the space-time value of each block in each time period is obtained through calculation, the stability of the data can be ensured, overlarge or overlarge deviation cannot occur, the validity of the data can also be ensured, and the setting has high practicability.
5. The method comprises the steps of firstly obtaining order data of each block in each time interval in a preset period, then primarily judging whether abnormal weather exists in the preset period, and if so, directly filtering the order data of the current abnormal weather; if not, ordering the order data in the preset period from low to high, and filtering the ordered order data with the front preset proportion and the rear preset proportion, so as to calculate the average estimated income of each block in the current time period based on the average order income of the same block in the same time period.
6. The preset formula of the invention is used for calculating the future income contributed by each block flowing into the shared vehicle in each time interval, wherein the ratio of the total order number of each vehicle leaving the block in the first preset time to the number of the flowing shared vehicles can be calculated to obtain the future income contributed by the shared vehicle in the time interval, and the invention has strong practicability.
7. The average estimated benefit of the invention is that the average estimated benefit of each block in the preset period in each time period is calculated by summing the future benefits of each block in each time period in the preset period and then making a ratio of the summed value to the number of days in the preset period, so that the average estimated benefit of each block in each time period in the preset period can be calculated, and the method is prepared for obtaining the space-time value of each block in each time period by subsequent calculation, and has strong practicability.
8. The method comprises the steps of obtaining the same type of blocks of the current block based on a similarity threshold value for the current block, then calculating to obtain the average estimated gain of each block in the same type of blocks in each time period, summing the average estimated gains in the same type of blocks in each time period, and calculating the space-time value of the current block by taking the summed result and the number of blocks in the same type of blocks as a ratio.
9. The present invention further provides a system and a computer-readable storage medium for controlling the release of the shared vehicle based on the block estimation, which have the same advantages as the above method for controlling the release of the shared vehicle based on the block estimation, and are not described herein again.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a flowchart illustrating a first step of a method for controlling launch of a shared vehicle based on block estimation according to a first embodiment of the present invention.
Fig. 2 is a flowchart illustrating the step S2 of a method for controlling the launch of a shared vehicle based on block estimation according to a first embodiment of the present invention.
Fig. 3 is a flowchart illustrating the step S21 of a method for controlling the launch of a shared vehicle based on block estimation according to a first embodiment of the present invention.
Fig. 4 is a flowchart illustrating a second step of a method for controlling the launch of a shared vehicle based on block estimates according to a first embodiment of the present invention.
Fig. 5 is a block diagram of a system for controlling launch of a shared vehicle based on block valuations according to a second embodiment of the present invention.
The attached drawings indicate the following:
1. a system for controlling the launch of a shared vehicle based on the block estimates;
10. an acquisition module; 20. a calculation module; 30. a processing module; 40. and an adjusting module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The terms "vertical," "horizontal," "left," "right," "up," "down," "left up," "right up," "left down," "right down," and the like as used herein are for illustrative purposes only.
Referring to fig. 1, a first embodiment of the present invention provides a method for controlling the launch of a shared vehicle based on block estimates, comprising the following steps:
s1: putting a plurality of blocks, and acquiring inflow shared vehicle information of all the blocks in a preset period in each time period;
s2: calculating the average estimated income of each block in each time period in a preset period;
s3: identifying one of the blocks as a current block, acquiring a similar block of the current block based on a preset similarity threshold, and acquiring the space-time value of the current block based on the average estimated gain of each block in the current block and the similar block in each time period;
s4: and adjusting the number of the shared vehicles to be operated according to the space-time value of the current block.
It can be understood that, in the steps of the present invention, by obtaining the incoming shared vehicle information of all blocks in a preset cycle in each time period, the average estimated profit of each block in the preset cycle in each time period can be calculated, finally, one block of a plurality of blocks is identified as the current block, the same kind of block of the current block is obtained based on the preset similarity threshold, the space-time value of the current block is obtained based on the average estimated profit of each block in the current block and the same kind of block in each time period, the space-time value of each time period of the block is obtained based on the average estimated profit of the current block in each time period, finally, the number of shared vehicles to be operated is adjusted according to the space-time value of the current block, wherein the obtained space-time value of each time period in a day can more accurately reflect the values of different blocks in different time periods in a day, thereby facilitating the timely adjustment of the number of shared vehicles to be operated in the block, the method has the advantages that vehicle moving targets are guided by vehicle moving operation and maintenance personnel, vehicle moving efficiency is improved, shared vehicles in low-value blocks can be intervened in time to relieve the phenomenon of accumulation of the shared vehicles, the occupation of road resources and the influence on the environment are reduced, and meanwhile the problem that the existing estimated block space-time value is inaccurate is solved.
It should be noted that the blocks are planned in advance for each city.
Further, in the embodiment of the present invention, the block spatiotemporal value specifically refers to the current profit and the profit after a period of time, and the period of time refers to an hour.
Further, the length of the preset period is not specifically limited, and optionally may be one of a week, a month, or a quarter, and in the embodiment of the present invention, the preset period is one month and is 30 days.
As an alternative embodiment, the incoming shared vehicle information includes a shared vehicle unique number, a timestamp of the shared vehicle riding in block, and a timestamp of the shared vehicle riding out block.
It can be understood that the inflow shared vehicle information of the invention comprises the unique number of the shared vehicle, the timestamp of the shared vehicle riding block and the timestamp of the shared vehicle riding block, the arrangement enables the time period of each vehicle riding in the block and the timestamp of the shared vehicle riding out of the block to be clearly known, necessary data support is provided for subsequent steps, the method is favorable for accelerating the calculation of the space-time value of each block in different time periods, and the method has strong practicability.
Referring to fig. 2, step S2 specifically includes the following steps:
s21: obtaining the shared vehicles flowing into each block in each time period, and calculating the average order income of the shared vehicles flowing into each block in each time period in a first preset time after leaving the block through a preset formula;
s22: the method comprises the steps of obtaining order data of each block in each time period in a preset period, filtering the order data based on preset filtering conditions, and calculating average estimated income of each block in the current time period based on average order income of the same block in the same time period.
It can be understood that, in the steps of the present invention, after obtaining the average order profit of the shared vehicle flowing into each block in each time period within the first preset time after leaving the block, the sum of the order profits of each block in each time period in the preset cycle is obtained, abnormal data which do not meet requirements are filtered, and after filtering, the average estimated profit of each block in the current time period is obtained based on the average order profit of the same block in the same time period, wherein filtering of the abnormal data is set, so that the influence of order data with large fluctuation on the whole order data and the stability of the data are avoided, the present invention is used for obtaining the more accurate space-time value of each block in each time period, and has practicability.
It should be noted that the first preset time in the embodiment of the present invention refers to 24 hours, that is, the average order profit of the shared vehicle flowing into each block in each time period after leaving the block in 24 hours is calculated by the preset formula.
In one embodiment of the present invention, if a block is to be calculated in time period 8:00-9:00, the order data of the same block in 8:00-9:00 within 30 days needs to be continuously collected, and the average estimated profit of the block in 8:00-9:00 can be obtained.
As an alternative embodiment, the preset filtering condition is one of abnormal weather or abnormal order.
It can be understood that in the field of shared electric bicycles, the influence of abnormal weather conditions on the order quantity of the day is large, so that a user can use the shared electric bicycle less frequently, in addition, the influence of order data with large deviation on the whole order data is large, the two types of data are filtered before the time-space value of each block in each time period is obtained through calculation, the stability of the data can be ensured, the too large or too small deviation can not occur, the validity of the data can also be ensured, and the setting has strong practicability.
Referring to fig. 3, step S21 specifically includes the following steps:
s211: acquiring order data of each block in each time interval in a preset period;
s212: judging whether abnormal weather exists in a preset period;
s213: if so, filtering the order data of the abnormal weather, and calculating the average estimated income of each block in the current time period based on the average order income of the same block in the same time period;
s214: if not, ordering the order data in the preset period from low to high;
s215: and filtering abnormal orders with a front preset proportion and a rear preset proportion in the order data sorting, and calculating the average predicted income of each block in the current time period based on the average order income of the same block in the same time period.
It can be understood that, in the steps of the invention, the order data of each block in each time interval in the preset period is obtained, then whether abnormal weather exists in the preset period is preliminarily judged, if yes, the order data of the abnormal weather on the day is directly filtered out; if not, ordering the order data in the preset period from low to high, and filtering the ordered order data with the front preset proportion and the rear preset proportion, so as to calculate the average estimated income of each block in the current time period based on the average order income of the same block in the same time period.
It should be noted that when there is no abnormal weather in the preset period, the order data needs to be sorted from low to high, and the sorted ratio data of the front predetermined ratio and the rear predetermined ratio is filtered.
Specifically, for the list G (block, span) = [ Gain1, Gain2, Gain3, Gain4,.. and Gain30], a 25% quantile and a 75% quantile, denoted Gm and Gn, respectively, are calculated, and a lower threshold limit (downlink limit) and an upper threshold limit (uplink limit) are calculated according to the following formulas:
Gap=Gn-Gm
UpLimit=Gn+Gap×1.5
DownLimit=Gm-Gap×1.5
if the Gain-n is larger than the UpLimit or the Gain-n is smaller than the DownLimit, the order data is judged to be abnormal order data and needs to be filtered.
As an alternative embodiment, the predetermined formula is
Wherein n represents the number of shared vehicles flowing into the block in a time period, order i And the order total number of the ith vehicle in the first preset time after the ith vehicle leaves the block is represented, span represents a time period, and block represents the block.
It can be understood that the preset formula of the present invention is used for calculating the future profit contributed by each block to flow into the sharing vehicle in each time period, wherein the ratio of the total number of orders of each vehicle leaving the block in the first preset time period to the number of the sharing vehicles flowing into the block can be calculated to obtain the future profit contributed by the sharing vehicle in the time period, and the present invention has strong practicability.
Referring to fig. 4, the step of obtaining the similar blocks of the current block based on the preset similarity threshold specifically includes the following steps:
s31: constructing a graph structure G (v, e), wherein the blocks are used as nodes v, the shared vehicles among the blocks flow as edges e, and the flow quantity is used as the weight w of the edges;
s32: acquiring vector embedded representation of each block through a Node2Vec algorithm;
s33: each block and its most similar topK blocks are obtained as homogeneous blocks for this block.
It should be noted that the value of K in topK is not specifically limited, and the value of K in the embodiment of the present invention is 50, that is, each block and 50 blocks similar to it are used as the same type of block.
As an alternative embodiment, the average predicted profit is realized by the following formula:
The average estimated profit of the invention is obtained by summing the future profit of each block in each time interval in the preset period, and then making a ratio of the summed value to the number of days in the preset period, so that the average estimated profit of each block in each time interval in the preset period can be calculated, and the method is prepared for obtaining the space-time value of each block in each time interval by subsequent calculation, and has strong practicability.
As an alternative embodiment, the acquisition of the spatio-temporal value of the current block is implemented by the following formula:
It can be understood that the method first obtains the homogeneous blocks of the current block based on the similarity threshold, then calculates to obtain the average estimated gain of each block in the homogeneous blocks in each time period, sums the average estimated gains in the homogeneous blocks in each time period, and calculates to obtain the space-time value of the current block by taking the summed result and the number of blocks included in the homogeneous blocks as a ratio.
Referring to fig. 5, a system 1 for controlling the release of a shared vehicle based on block valuations according to a second embodiment of the present invention is used to implement the method for controlling the release of a shared vehicle based on block valuations according to the first embodiment of the present invention, and includes the following modules:
the acquisition module 10: the system comprises a plurality of blocks, a plurality of wireless communication units and a plurality of wireless communication units, wherein the wireless communication units are used for transmitting a plurality of blocks and acquiring the information of inflow shared vehicles of all the blocks in a preset period in each time interval;
the calculation module 20: the method is used for calculating the average estimated income of each block in each time interval in a preset period;
the processing module 30: the method comprises the steps of identifying one of a plurality of blocks as a current block, obtaining similar blocks of the current block based on a preset similarity threshold, and obtaining the space-time value of the current block based on the average estimated income of each block in the current block and each block in the similar blocks in each time period;
the adjusting module 40: and the method is used for adjusting the number of the shared vehicles to be operated according to the space-time value of the current block.
It should be understood that the modules of the system 1 for controlling release of a shared vehicle based on block estimation need to use the method for controlling release of a shared vehicle based on block estimation provided in the first embodiment when operating, and therefore, it is within the scope of the present invention to integrate or configure different hardware to generate functions similar to the effects achieved by the present invention for the acquisition module 10, the calculation module 20, the processing module 30, and the adjustment module 40.
A third embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when being processed and executed, implements the method for controlling the launch of a shared vehicle based on block valuations provided in the first embodiment of the present invention.
In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood, however, that determining B from a does not mean determining B from a alone, but may also be determined from a and/or other information.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are exemplary and alternative embodiments, and that the acts and modules illustrated are not required in order to practice the invention.
In various embodiments of the present invention, it should be understood that the sequence numbers of the above-mentioned processes do not imply an inevitable order of execution, and the execution order of the processes should be determined by their functions and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
The flowchart and block diagrams in the figures of the present application illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Compared with the prior art, the method, the system and the computer-readable storage medium for controlling the release of the shared vehicle based on the block estimation have the following advantages:
1. the method comprises the steps of calculating the average estimated income of each block in the preset period in each period by acquiring the inflow shared vehicle information of all the blocks in the preset period in each period, finally identifying one block in a plurality of blocks as the current block, acquiring the similar block of the current block based on the preset similarity threshold, acquiring the space-time value of the current block based on the average estimated income of each block in the current block and the similar block in each period, acquiring the space-time value of each block in each period based on the average estimated income of the current block in each period, and finally adjusting the number of shared vehicles to be operated according to the space-time value of the current block, wherein the acquired space-time value of each period in a day can accurately reflect the values of different blocks in different periods in the day, thereby facilitating the timely adjustment of the number of shared vehicles to be operated in the blocks, the method has the advantages that the method can guide vehicle moving targets for vehicle moving operation and maintenance personnel, improves vehicle moving efficiency, can intervene shared vehicles in low-value blocks in time to relieve the phenomenon of shared vehicle accumulation, reduces occupation of road resources and influence on the environment, and solves the problem that the estimated block space-time value is inaccurate in the prior art.
2. The inflow shared vehicle information comprises the unique serial number of the shared vehicle, the timestamp of the shared vehicle riding block and the timestamp of the shared vehicle riding block, the setting can clearly know the time period of each vehicle riding the block and the timestamp of the shared vehicle riding the block, necessary data support is provided for subsequent steps, the acquisition of the space-time value of each block in different time periods is accelerated, and the method has strong practicability.
3. The method comprises the steps of obtaining the average order income of a shared vehicle flowing into each block in each time period within a first preset time after the shared vehicle leaves the block, then obtaining the sum of the order income of each block in each time period in a preset period, filtering order data which do not meet requirements, obtaining the average estimated income of each block in the current time period based on the average order income of the same block in the same time period after filtering, setting filtering of abnormal data, avoiding the influence of order data with large fluctuation on the whole order data, influencing the stability of the data, and obtaining the space-time value of each block in each time period more accurately, and has practicability.
4. The influence of abnormal weather conditions on the order quantity of the current day is large, so that a user can use the shared electric bicycle less frequently, in addition, the influence of abnormal orders with large deviation on the whole order data is large, the two types of data are filtered before the space-time value of each block in each time period is obtained through calculation, the stability of the data can be ensured, the too large or too small deviation can not occur, the validity of the data can also be ensured, and the setting has strong practicability.
5. The method comprises the steps of firstly obtaining order data of each block in each time interval in a preset period, then primarily judging whether abnormal weather exists in the preset period, and if so, directly filtering the order data of the current abnormal weather; if not, the order data in the preset period are sequenced from low to high, the sequenced order data in the front preset proportion and the sequenced order data in the rear preset proportion are filtered, so that the average estimated income of each block in the current time period is calculated based on the average order income of the same block in the same time period, and the specific filtering conditions are set in the step to filter the order data in the preset period, so that the stability of the order data can be ensured, and the phenomenon that the average estimated income variance obtained by subsequent calculation is large is avoided.
6. The preset formula of the invention is used for calculating the future income contributed by each block flowing into the shared vehicle in each time interval, wherein the ratio of the total order number of each vehicle leaving the block in the first preset time to the number of the flowing shared vehicles can be calculated to obtain the future income contributed by the shared vehicle in the time interval, and the invention has strong practicability.
7. The average estimated benefit of the invention is that the average estimated benefit of each block in the preset period in each time period is calculated by summing the future benefits of each block in each time period in the preset period and then making a ratio of the summed value to the number of days in the preset period, so that the average estimated benefit of each block in each time period in the preset period can be calculated, and the method is prepared for obtaining the space-time value of each block in each time period by subsequent calculation, and has strong practicability.
8. The method comprises the steps of obtaining similar blocks of a current block based on a similarity threshold value for the current block, then calculating to obtain the average estimated income of each block in the similar blocks in each time period, summing the average estimated income of each block in the similar blocks in each time period, and calculating to obtain the space-time value of the current block by taking the summed result and the number of blocks in the similar blocks as a ratio.
9. The present invention further provides a system and a computer-readable storage medium for controlling the launch of a shared vehicle based on block estimates, which have the same advantages as the above method for controlling the launch of a shared vehicle based on block estimates, and are not described herein again.
The method, the system and the computer-readable storage medium for controlling the release of the shared vehicle based on the block estimation disclosed by the embodiment of the invention are described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for the persons skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present description should not be construed as a limitation to the present invention, and any modification, equivalent replacement, and improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for controlling shared vehicle delivery based on block valuation is characterized in that: the method comprises the following steps:
putting a plurality of blocks, and acquiring inflow shared vehicle information of all the blocks in a preset period in each time period;
calculating the average estimated income of each block in each time interval in a preset period;
identifying one of the blocks as a current block, acquiring a similar block of the current block based on a preset similarity threshold, and acquiring the space-time value of the current block based on the average estimated gain of each block in the current block and the similar block in each time period;
and adjusting the number of the shared vehicles to be operated according to the space-time value of the current block.
2. The method for controlling launch of a shared vehicle based on block estimates as claimed in claim 1, wherein: the incoming shared vehicle information includes a shared vehicle unique number, a timestamp of a shared vehicle ride-in block, and a timestamp of a shared vehicle ride-out block.
3. The method of claim 1, wherein the shared vehicle launch is controlled based on block valuations, and wherein: the step of calculating the average estimated profit of each block in each time interval in the preset period specifically comprises the following steps:
obtaining the shared vehicles flowing into each block in each time period, and calculating the average order income of the shared vehicles flowing into each block in each time period in a first preset time after leaving the block through a preset formula;
the method comprises the steps of obtaining order data of each block in each time period in a preset period, filtering the order data based on preset filtering conditions, and calculating average estimated income of each block in the current time period based on average order income of the same block in the same time period.
4. A method for controlling shared vehicle launch based on block valuations as claimed in claim 3 wherein: the preset filtering condition is one of abnormal weather or abnormal orders.
5. The method of claim 4, wherein the shared vehicle launch is controlled based on block valuations, and wherein: the method specifically comprises the following steps of obtaining order data of each block in each time interval in a preset period, filtering abnormal data through a filtering condition, and calculating average estimated income of each block in the current time interval based on average order income of the same block in the same time interval:
acquiring order data of each block in each time interval in a preset period;
judging whether abnormal weather exists in a preset period;
if so, filtering the order data of the abnormal weather, and calculating the average estimated income of each block in the current time period based on the average order income of the same block in the same time period;
if not, ordering the order data in the preset period from low to high;
and filtering the order data with the front preset proportion and the rear preset proportion in the order data sorting, and calculating the average predicted income of each block in the current time period based on the average order income of the same block in the same time period.
6. A method for controlling shared vehicle launch based on block valuations as claimed in claim 3 wherein: the preset formula is
Wherein n represents the number of shared vehicles flowing into the block in a time period, order i And the order total number of the ith vehicle in the first preset time after the ith vehicle leaves the block is represented, span represents a time period, and block represents the block.
7. The method of claim 5, wherein the shared vehicle launch is controlled based on block valuations, and wherein: the average predicted revenue is realized by the following formula:
wherein T represents a preset period, span represents a time interval, and block represents a block.
8. The method of claim 1, wherein the shared vehicle launch is controlled based on block valuations, and wherein: the acquisition of the spatiotemporal value of the current block is realized by the following formula:
t is a preset period, span represents a time period, and block represents a block.
9. A system for controlling shared vehicle delivery based on block estimation, for implementing a method for controlling shared vehicle delivery based on block estimation according to any one of claims 1-8, wherein: the system comprises the following modules:
an acquisition module: the system comprises a plurality of blocks, a plurality of wireless communication units and a plurality of wireless communication units, wherein the wireless communication units are used for transmitting a plurality of blocks and acquiring the information of inflow shared vehicles of all the blocks in a preset period in each time interval;
a calculation module: the method is used for calculating the average estimated income of each block in each time interval in a preset period;
a processing module: the method comprises the steps of identifying one of a plurality of blocks as a current block, obtaining similar blocks of the current block based on a preset similarity threshold, and obtaining the space-time value of the current block based on the average estimated income of each block of the current block and the similar blocks in each time period;
an adjusting module: and the method is used for adjusting the number of the shared vehicles to be operated according to the space-time value of the current block.
10. A computer-readable storage medium having stored thereon a computer program, characterized in that: the computer program when executed by a processor implements a method of controlling shared vehicle launch based on block valuations as claimed in any one of claims 1 to 8.
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