CN114387813A - Rule-optimized shared parking berth scheduling method - Google Patents

Rule-optimized shared parking berth scheduling method Download PDF

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CN114387813A
CN114387813A CN202111499476.0A CN202111499476A CN114387813A CN 114387813 A CN114387813 A CN 114387813A CN 202111499476 A CN202111499476 A CN 202111499476A CN 114387813 A CN114387813 A CN 114387813A
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parking
time
vehicle
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service system
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范增良
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Qingdao E Link Information Technology Co ltd
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Qingdao E Link Information Technology Co ltd
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
    • G08G1/148—Management of a network of parking areas
    • 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
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0645—Rental transactions; Leasing transactions
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
    • G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
    • G07B15/04—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems comprising devices to free a barrier, turnstile, or the like
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
    • G08G1/144—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
    • G08G1/146—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is a limited parking space, e.g. parking garage, restricted space
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/149—Traffic control systems for road vehicles indicating individual free spaces in parking areas coupled to means for restricting the access to the parking space, e.g. authorization, access barriers, indicative lights

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Abstract

The application discloses a rule-optimized shared parking berth scheduling method, which comprises the following steps: 1) establishing a shared parking service system, and inputting the position information of all shared parking lots and the parking berth information in the shared parking lots into a server of the shared parking service system; 2) dividing all parking positions in all shared parking lots into two types of full-time shared parking positions and time-period shared parking positions; and counting the available time periods shared by the time-period shared parking berths and recording the counting result into a server of the shared parking service system. The technical scheme of the invention adjusts the unallocated shared parking rule, fully considers the use time period condition of the shared parking berth in time periods, and ensures the shared operation of the shared parking berth in time periods in reasonable time periods.

Description

Rule-optimized shared parking berth scheduling method
Technical Field
The invention relates to a rule-optimized shared parking berth scheduling method, and belongs to the field of communication.
Background
With the rapid development of urbanization and motorization in China, the quantity of motor vehicles in cities is rapidly increased, and the increasing parking requirements cannot be met by limited parking resources. According to statistics, most provinces in China meet the parking gap of a city to reach 50%, and the utilization rate of the existing parking resources is less than 50%. Therefore, the shortage of parking resources and the unbalanced space-time distribution of the parking resources are two main factors for aggravating the urban parking problem.
With the improvement of the living standard of people, the rigid demand of purchasing vehicles is more vigorous, and the holding amount of motor vehicles shows a trend of rapid growth. In recent years, the planning field widely mentions the stock planning idea, and shared parking is also receiving more and more attention. The shared parking utilizes the space-time difference of different attitude parking requirements to guide vehicles with different travel purposes to park in a time-sharing manner, so that the aims of improving the utilization efficiency of stock resources and relieving the contradiction of local parking are fulfilled.
In the existing shared parking system, shared parking berths comprise a large number of time-sharing shared parking berths, the parking berths are mostly owner private parking stalls which are shared in a staggered time, the parking stalls of the parking berths share time limit requirements in a staggered time, if non-owner vehicles occupying the parking berths are not driven away within a specified time limit, the use of the parking berth owners is influenced, and the parking berths are not full and quit from the shared use of the parking berths, so that the number of the shared parking stalls is influenced.
Disclosure of Invention
The invention provides a rule-optimized shared parking space scheduling method, which adjusts the unallocated rules of shared parking vehicles, fully considers the use time period condition of the shared parking spaces in different time periods and ensures the shared operation of the shared parking spaces in different time periods.
The technical scheme adopted by the invention is that a rule-optimized shared parking berth scheduling method comprises the following steps:
1) establishing a shared parking service system, and inputting the position information of all shared parking lots and the parking berth information in the shared parking lots into a server of the shared parking service system;
2) dividing all parking positions in all shared parking lots into two types of full-time shared parking positions and time-period shared parking positions; counting vacant time periods which can be shared and used by the time-period sharing parking berths and recording a counting result into a server of the sharing parking service system;
3) the method comprises the steps that a vehicle A sends a parking request to a shared parking service system through a user side, synchronously sends a walking destination after parking and pre-estimated parking time period information, and the shared parking service system receives the parking request and then obtains real-time position information of the vehicle A in real time; according to the real-time position information of the vehicle A, parking lots with the remaining parking spaces are searched in a fixed radius area around the vehicle A, and the searched parking lots are defined as a real-time parking lot set S1;
4) after the shared parking service system judges that the vehicle A is a vehicle with good credit, a parking lot D1 suitable for parking the vehicle A is searched in the real-time parking lot set S1, and whether an empty full-time shared parking space exists or not is searched in a parking lot D1;
if the parking lot D1 has an empty all-time shared parking space, selecting one of the empty all-time shared parking spaces with the number of Q1 and taking the all-time shared parking space with the number of Q1 as a designated parking space P;
if the parking lot D1 has no empty all-time-period shared parking berths, the shared parking service system searches the empty time-period shared parking berths in the parking lot D1, and defines all the searched empty time-period shared parking berths as an empty time-period shared parking berth set F1; the shared parking service system searches a time-share parking berth with the number of Q2 suitable for parking the vehicle A in the set F1 according to the estimated parking time period of the vehicle A, and takes the time-share parking berth with the number of Q2Q 2 as a designated parking berth P;
if the parking lot D1 has no vacant all-time shared parking berths and vacant time-share parking berths, repeating the process in the step 4) and traversing the real-time parking lot set S1 until a proper designated parking berth P is found;
the shared parking service system sends the position information and the parking position number of the designated parking position P to a user side of the vehicle A;
the vehicle A receives the position information and the parking position number of the designated parking position P and drives to the designated parking position P; after the vehicle A reaches the designated parking position P, an unlocking request is sent to the shared parking service system through the user side; after receiving the unlocking request, the shared parking service system remotely controls the ground lock unlocking of the appointed parking position P, and the vehicle A is parked in the appointed parking position P;
5) after the vehicle A leaves the designated parking space P, a driving-away notice is sent to the shared parking service system through the user side for payment, and the shared parking service system is locked in a remote control mode after the vehicle A leaves.
In the optimized shared parking lot scheduling method optimized by the rules, owners sharing the parking lot X at different time intervals send shared information to the shared parking service system through the user side, wherein the shared information comprises the position and the number of the shared parking lot X at different time intervals and available vacant time intervals;
in step 2), periodically counting the available time periods which can be shared and used for the time-period shared parking berths to obtain the available probability G of the time-period shared parking berths, wherein the process comprises the following steps:
calculating the time length Ts of the interval between the statistics and the last statistics, and calculating the sharable total time Tz of the shared parking position Pf within the time period Ts in a time-sharing mode; through monitoring and access control of the parking lot where the parking space X is located by sharing the parking space X in a time-sharing manner, finding out that the time duration Tu of the parking space X shared in the time-sharing manner is used by an owner of the parking space X in the time-sharing manner, wherein G is 1- (Tu/Tz);
sequentially calculating the available probability G of all the time-period shared parking positions to obtain the available probability G of all the time-period shared parking positions;
in step 4), the shared parking service system searches the set F1 and finds a plurality of vacant time-share parking positions, compares the probabilities G of the plurality of vacant time-share parking positions searched, and takes the time-share parking position with the highest probability G as the designated parking position P.
Preferably, the shared parking space dispatching method optimized by the rule includes defining the timeout parking duration of the vehicle a as: the difference value of the actual parking time length of the vehicle A and the estimated parking time length of the vehicle A is obtained;
in the step 3), after receiving a parking request of the vehicle A, the shared parking service system acquires a historical parking record of the vehicle A; the shared parking service system searches the overtime parking record of the vehicle A in the historical parking records of the vehicle A and defines the overtime parking record of the vehicle A as an overtime parking set C; searching the longest overtime parking time Ct of the vehicle A and the estimated parking time period Jt corresponding to the longest overtime parking time Ct in the overtime parking set C, and then, setting the parking time period weighting proportion F of the vehicle A to 1+ (Ct/Jt);
in the step 4), defining the duration occupied by the vehicle A submitting the estimated parking time period as Ty; calculating a parking weighted time period Tj of the vehicle A, and taking a time starting point t1 of an estimated parking time period submitted by the vehicle A as a time starting point Tj1 of the parking weighted time period Tj, wherein a time node of the parking weighted time period Tj is Tj2, and then the parking weighted time period Tj is (Tj1, Tj2), wherein Tj2 is a time node which is started from the time starting point Tj1 and after Ty F hours;
in step 4), when the time-share parking lot suitable for parking the vehicle a is found in the set F1, the time-share parking lot vacant in the parking weighted time period Tj is searched for by using the parking weighted time period Tj of the vehicle a as a search criterion.
Preferably, the rule-optimized shared parking space dispatching method is characterized in that the time required for the vehicle a to arrive at one of the shared parking lots P1 is defined as Td1, the time required for the shared parking lot P1 to walk to the vehicle a after parking is defined as Td2, and the time required for the vehicle a to arrive at the vehicle a after parking is defined as Td1+ Td 2;
in step 4), the shared parking service system searches for a shared parking lot having the smallest Td value corresponding to the real-time position of the vehicle a among the set of real-time parking lots S1 and regards the shared parking lot as the parking lot D1 suitable for parking of the vehicle a.
In the step 4), after the vehicle a is parked in the designated parking space P, the shared parking service system judges whether all the bodies of the vehicle a are in the marking area of the designated parking space P through the parking lot monitoring video, and if the vehicle a is parked in the designated parking space P and part of the bodies are outside the marking area of the designated parking space P, records a rule-breaking parking record for the vehicle a; and the shared parking service system counts all illegal parking records parked in all shared parking lots of the vehicle A and stores the illegal parking records into a storage server of the shared parking service system.
In the optimized shared parking space scheduling method based on the rule optimization, in the step 5), the shared parking service system calculates the parking cost of the vehicle according to the illegal parking record of the vehicle; setting a base number of illegal vehicle parking times as N, an incremental gear number of illegal vehicle parking times as S, a charging number per hour of vehicle parking as E, and an incremental charging number per hour of vehicle parking as J;
when the number of illegal parking times of the vehicle A is less than or equal to N, the parking charge per hour of the vehicle A is E; when the number of illegal parking times of the vehicle A is larger than N and smaller than or equal to N + S, the parking charge per hour of the vehicle A is E + j; and when the number of illegal parking times of the vehicle A is more than N + S and less than or equal to N +2S, the parking fee per hour of the vehicle A is E +2j, and the like.
In the optimized shared parking space scheduling method based on the rule optimization, the shared parking service system sets a violation parking time threshold Gy and a total overtime parking time threshold Ty;
in step 4), after receiving a parking request of the vehicle A, the shared parking service system counts the number G of illegal parking times and the total time length Tg of overtime parking time of the vehicle A within a fixed period of time, if G is greater than Gy or Tg is greater than Ty, the vehicle A is a low-credit vehicle, otherwise, the vehicle A is a good-credit vehicle;
if the vehicle a is a low-credit vehicle, the shared parking service system shares the parking lot P only for the empty all-time period in the real-time parking lot set S1 and takes the empty all-time shared parking lot closest to the vehicle a as the designated parking lot P in step 4).
Preferably, in the rule-optimized shared parking lot scheduling method, when the owner of the time-share shared parking lot X needs to park and the time-share shared parking lot X is occupied by other vehicles through sharing, the owner of the time-share shared parking lot X sends a vehicle moving request to the shared parking service system, and the shared parking service system communicates with the owner of the vehicle occupying the time-share shared parking lot X to move the vehicle and informs the owner of the time-share shared parking lot X of a vehicle moving result.
The application has the advantages that:
in the technical scheme of the application, the using and dispatching rules of the shared parking berths are optimized, and the using rights and interests of owners sharing the parking berths in different time periods are fully considered under the condition of ensuring the normal use of the shared parking berths. In the process of parking berth allocation, shared all-time shared parking berths are allocated firstly, and shared allocation is performed on the shared partial-time shared parking berths under the condition that the shared all-time shared parking berths are not available; and the recent use condition of the time-sharing parking berth is counted, the owner sharing the parking berth in time-sharing period has the own use condition of the owner in the uploaded vacant time period which can be shared for use, the probability of the condition is counted, the priority arrangement with small probability is carried out, other vehicles are not arranged for shared use as much as possible with large probability, and the own use condition of the owner sharing the parking berth in time-sharing period is ensured. Punishment use rules are added into scheduling rules of the system, vehicles occupying shared parking spaces in a large amount after overtime and parked according to no rules in a large amount are punished, illegal behaviors of the vehicles are restrained through means of improving charging in a stepped mode, sharing parking space and shared parking in an unscheduled time interval and the like, and ordered use of users of the shared parking system is guaranteed.
Drawings
FIG. 1 is a flow chart of shared parking berth scheduling in the present application;
fig. 2 is a parking lot rule parameter diagram according to the present application:
FIG. 3 is a schematic view of a simulation system simulating the arrangement of parking spaces for shared parking;
FIG. 4 is a diagram showing simulation results output from the simulation system;
FIG. 5 is a general flow chart of a simulation process of the simulation system.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
The invention relates to a rule-optimized shared parking berth scheduling method, which comprises the following steps:
1) establishing a shared parking service system, and inputting the position information of all shared parking lots and the parking berth information in the shared parking lots into a server of the shared parking service system;
2) dividing all parking positions in all shared parking lots into two types of full-time shared parking positions and time-period shared parking positions; counting vacant time periods which can be shared and used by the time-period sharing parking berths and recording a counting result into a server of the sharing parking service system;
3) the method comprises the steps that a vehicle A sends a parking request to a shared parking service system through a user side, synchronously sends a walking destination after parking and pre-estimated parking time period information, and the shared parking service system receives the parking request and then obtains real-time position information of the vehicle A in real time; according to the real-time position information of the vehicle A, parking lots with the remaining parking spaces are searched in a fixed radius area around the vehicle A, and the searched parking lots are defined as a real-time parking lot set S1;
4) after the shared parking service system judges that the vehicle A is a vehicle with good credit, a parking lot D1 suitable for parking the vehicle A is searched in the real-time parking lot set S1, whether an empty full-time shared parking space or an empty time-share shared parking space exists or not is searched in the parking lot D1, and a specified parking space P is found for the vehicle A;
the shared parking service system sends the position information and the parking position number of the designated parking position P to a user side of the vehicle A;
the vehicle A receives the position information and the parking position number of the designated parking position P and drives to the designated parking position P; after the vehicle A reaches the designated parking position P, an unlocking request is sent to the shared parking service system through the user side; after receiving the unlocking request, the shared parking service system remotely controls the ground lock unlocking of the appointed parking position P, and the vehicle A is parked in the appointed parking position P;
5) after the vehicle A leaves the designated parking space P, a driving-away notice is sent to the shared parking service system through the user side for payment, and the shared parking service system is locked in a remote control mode after the vehicle A leaves.
In the step 4), if the parking lot D1 has empty all-time shared parking berths, selecting one of the empty all-time shared parking berths with the number of Q1 and taking the all-time shared parking berth with the number of Q1 as a designated parking berth P;
if the parking lot D1 has no empty all-time-period shared parking berths, the shared parking service system searches the empty time-period shared parking berths in the parking lot D1, and defines all the searched empty time-period shared parking berths as an empty time-period shared parking berth set F1; the shared parking service system searches a time-share parking berth with the number of Q2 suitable for parking the vehicle A in the set F1 according to the estimated parking time period of the vehicle A, and takes the time-share parking berth with the number of Q2Q 2 as a designated parking berth P;
if the parking lot D1 has no vacant all-time shared parking berths and vacant time-share parking berths, repeating the process in the step 4) and traversing the real-time parking lot set S1 until a proper designated parking berth P is found;
when the parking berths are arranged, in order to reduce conflicts, the shared parking berths in the whole time period are preferably arranged, the shared parking berths in the time period are arranged after the shared parking berths in the whole time period are used, and the occupation conflicts of the shared parking berths in the time period are reduced under the condition that the supply of the parking berths is ensured.
The owner sharing the parking space X in different time periods sends shared information to the shared parking service system through a user side, wherein the shared information comprises the position and the number of the parking space X in different time periods and available vacant time periods in shared use;
in step 2), periodically counting the available time periods which can be shared and used for the time-period shared parking berths to obtain the available probability G of the time-period shared parking berths, wherein the process comprises the following steps:
calculating the time length Ts of the interval between the statistics and the last statistics, and calculating the sharable total time Tz of the shared parking position Pf within the time period Ts in a time-sharing mode; through monitoring and access control of the parking lot where the parking space X is located by sharing the parking space X in a time-sharing manner, finding out that the time duration Tu of the parking space X shared in the time-sharing manner is used by an owner of the parking space X in the time-sharing manner, wherein G is 1- (Tu/Tz);
sequentially calculating the available probability G of all the time-period shared parking positions to obtain the available probability G of all the time-period shared parking positions;
in step 4), the shared parking service system searches the set F1 and finds a plurality of vacant time-share parking positions, compares the probabilities G of the plurality of vacant time-share parking positions searched, and takes the time-share parking position with the highest probability G as the designated parking position P.
In the application, in order to reduce the use conflict of the time-share shared parking positions in the sharing process, the available probabilities G of the time-share shared parking positions are statistically calculated and ranked, and in the sharing scheduling arrangement process of the shared parking positions, parking positions with lower available probability G values are arranged in a delayed mode or not arranged. The available probability G statistics of the time-share parking berths is carried out according to a certain period, when the available probability G of the owners sharing the parking berths in different time periods is larger, sharing priority arrangement can be carried out, and when the available probability G of the owners sharing the parking berths in different time periods is smaller, delay arrangement or non-arrangement is carried out. Thus, the shared use of the vehicle berths is arranged according to the actual situation, and the supply of the shared parking berths in time can be ensured under the condition of reducing conflicts.
The time-out parking period of the vehicle a is defined as: the difference value of the actual parking time length of the vehicle A and the estimated parking time length of the vehicle A is obtained;
in the step 3), after receiving a parking request of the vehicle A, the shared parking service system acquires a historical parking record of the vehicle A; the shared parking service system searches the overtime parking record of the vehicle A in the historical parking records of the vehicle A and defines the overtime parking record of the vehicle A as an overtime parking set C; searching the longest overtime parking time Ct of the vehicle A and the estimated parking time period Jt corresponding to the longest overtime parking time Ct in the overtime parking set C, and then, setting the parking time period weighting proportion F of the vehicle A to 1+ (Ct/Jt);
in the step 4), defining the duration occupied by the vehicle A submitting the estimated parking time period as Ty; calculating a parking weighted time period Tj of the vehicle A, and taking a time starting point t1 of an estimated parking time period submitted by the vehicle A as a time starting point Tj1 of the parking weighted time period Tj, wherein a time node of the parking weighted time period Tj is Tj2, and then the parking weighted time period Tj is (Tj1, Tj2), wherein Tj2 is a time node which is started from the time starting point Tj1 and after Ty F hours;
in step 4), when the time-share parking lot suitable for parking the vehicle a is found in the set F1, the time-share parking lot vacant in the parking weighted time period Tj is searched for by using the parking weighted time period Tj of the vehicle a as a search criterion.
In the present application, when the allocation arrangement of the time-share parking spaces is performed for the vehicle a, the allocation is performed according to the timeout condition of the vehicle a. After the overtime condition of the vehicle A is brought into the distribution basis, the conflict of the vehicle A and the parking time of the owner sharing the parking lot in a time period caused by overtime can be reduced, and the orderly operation of the parking lot sharing system is ensured.
Defining the time spent by the vehicle A to arrive at one of the shared parking lots P1 as Td1, defining the time spent by the shared parking lot P1 to walk to the vehicle A after parking as Td2, and defining the time spent by the vehicle A to arrive at the vehicle A after parking as Td1+ Td 2;
in step 4), the shared parking service system searches for a shared parking lot having the smallest Td value corresponding to the real-time position of the vehicle a among the set of real-time parking lots S1 and regards the shared parking lot as the parking lot D1 suitable for parking of the vehicle a.
When the parking lot D1 suitable for the parking of the vehicle A is arranged, the time for the vehicle A to arrive at the parking lot D1 and the time for the vehicle A to arrive at the destination by walking from the parking lot D1 are comprehensively considered, the shortest time consumption is taken as a main consideration, the shared parking service system is more humanized, and the shared parking service system is convenient for users to use.
In the step 4), after the vehicle A is parked at the designated parking position P, the shared parking service system judges whether all the bodies of the vehicle A are in the marking area of the designated parking position P or not through the parking lot monitoring video, and if part of the bodies of the vehicle A are outside the marking area of the designated parking position P after the vehicle A is parked at the designated parking position P, a violation parking record is recorded for the vehicle A; and the shared parking service system counts all illegal parking records parked in all shared parking lots of the vehicle A and stores the illegal parking records into a storage server of the shared parking service system.
In the step 5), the shared parking service system calculates the parking cost of the vehicle according to the illegal parking record of the vehicle; setting a base number of illegal vehicle parking times as N, an incremental gear number of illegal vehicle parking times as S, a charging number per hour of vehicle parking as E, and an incremental charging number per hour of vehicle parking as J;
when the number of illegal parking times of the vehicle A is less than or equal to N, the parking charge per hour of the vehicle A is E; when the number of illegal parking times of the vehicle A is larger than N and smaller than or equal to N + S, the parking charge per hour of the vehicle A is E + j; and when the number of illegal parking times of the vehicle A is more than N + S and less than or equal to N +2S, the parking fee per hour of the vehicle A is E +2j, and the like.
In this application, park violating the regulations, the overtime of violating the regulations to the vehicle to park records, the overtime record of violating the regulations and regard as punishment nature charge vehicle's foundation, can standardize the sharing of vehicle like this and park the order, reduce because of the vehicle parks the conflict that causes violating the regulations, make the shared operation of parking berth more orderly, more be favorable to promoting the sharing of parking berth.
The shared parking service system sets a violation parking time threshold Gy and an overtime parking time total duration threshold Ty;
in step 4), after receiving a parking request of the vehicle A, the shared parking service system counts the number G of illegal parking times and the total time length Tg of overtime parking time of the vehicle A within a fixed period of time, if G is greater than Gy or Tg is greater than Ty, the vehicle A is a low-credit vehicle, otherwise, the vehicle A is a good-credit vehicle;
if the vehicle a is a low-credit vehicle, the shared parking service system shares the parking lot P only for the empty all-time period in the real-time parking lot set S1 and takes the empty all-time shared parking lot closest to the vehicle a as the designated parking lot P in step 4).
In the application, a violation parking time threshold Gy and an overtime parking time total duration threshold Ty are set for the vehicle, and parking credits of the vehicle are classified through the thresholds. The parking space allocation can be punishably reduced for low-credit vehicles, so that the conflict caused by overtime occupation of the shared parking spaces in different time periods can be reduced, the shared parking operation of the vehicles can be standardized, the operation of a shared system is more standardized, and the popularization and the application of the shared system are facilitated.
When the owners of the time-share parking space X need to park and the time-share parking space X is occupied by other vehicles through sharing, the owners of the time-share parking space X send vehicle moving requests to the shared parking service system, and the shared parking service system communicates with the owners of the vehicles occupying the time-share parking space X to move the vehicles and informs the owners of the time-share parking space X of the vehicle moving results.
The owner sharing the parking berth in the time-sharing mode sends a vehicle moving request to the shared parking service system as a final relief program, and after the own parking stall is occupied overtime, the owner sharing the parking berth in the time-sharing mode can use the parking stall as little as possible.
After an owner sharing the parking berth X in a time-sharing way sends a vehicle moving request to the shared parking service system, the shared parking service system simultaneously starts a sharing time-sharing adjusting program, and the process of the sharing time-sharing adjusting program is as follows:
the shared parking service system acquires the time sent by the vehicle moving request from the vehicle moving request after receiving the vehicle moving request and judges whether the vehicle moving request is in the available shared use time period of the shared parking space X in time period;
if the sending time of the vehicle moving request is not in the available shared time period of the shared parking space X in different time periods, stopping the sharing time period adjusting program;
if the sending time of the vehicle moving request is in the available shared use vacant time period of the time-period shared parking space X, the available shared use vacant time period of the time-period shared parking space X is adjusted, and the adjusting process is as follows: the available shared use vacant time period of the time-share shared parking lot X is (Tf1, Tf2), where Tf1 is a start time node of the available shared use vacant time period of the time-share shared parking lot X, Tf2 is an end time node of the available shared use vacant time period of the time-share shared parking lot X, and a time node at which the owner of the time-share shared parking lot X sends the vehicle moving request is Tf3 and Tf3 is within (Tf1, Tf2), the available shared use vacant time period of the time-share shared parking lot X is adjusted to (Tf1, Tf 3).
In the process of setting the shared parking rule, the rule details are often set by the parking lot manager through the judgment of the experience, and particularly, the accurate adjustment cannot be achieved for the economic benefit condition of each parking lot.
In this embodiment, the operation condition of each parking lot can be simulated in a simulation mode, a shared parking process (as shown in fig. 2) is simulated according to historical parking data, data (as shown in fig. 3) such as parking space utilization rate and daily income are obtained, and a parking lot administrator is helped to make a decision on parking lot rules.
The parking lot is divided into an office building parking lot (an operation type parking lot) and a residential area parking lot (a non-operation type parking lot), historical parking records of the office building and the residential area are respectively obtained, data processing and cleaning are carried out, only license plate numbers, entrance time, exit time and parking time are reserved for the historical parking records, the historical parking records with abnormal entrance time and data missing are eliminated, and the data pattern is shown in table 1.
Firstly, the number of parking spaces in district civilian areas and office buildings is set to be m and n respectively, the number of shared parking spaces between the district civilian areas and the office buildings is set to be i and j respectively, the rent of each shared parking space is k yuan, the violation fine of each shared parking space is c yuan, the walking distance between parking lots of the shared parking spaces is p meters, and the waiting time of a car owner to the parking spaces is q minutes. In the simulation process, the number of the current free parking spaces is obtained by counting the number of the vehicles parked at present. In addition, according to the parking record of the current parked vehicle, the parking time length of each parked vehicle is calculated, the parking cost of each parked vehicle is further calculated, and therefore the current benefit of the parking lot is obtained, and the calculation formula is as follows: the yield of the parking lot is sigma of the parking time of each vehicle and the parking rent; meanwhile, according to the parking time of the parked vehicle, the utilization rate of the current parking lot can be calculated, and the calculation formula is as follows: the current utilization rate of the parking lot is sigma of the parking time of each vehicle/(the day is out of date and the number of parking spaces).
The simulation data operation system of the parking lot operation benefit is established, the system is divided into three parts, including simulation parameter input, simulation process dynamic display and simulation results, and the overall flow of the simulation data operation system is shown in figure 5. As shown in fig. 2, the simulation parameter input is to input the number of parking spaces in the residential area, the number of shared parking spaces in the residential area, the number of parking spaces in the office building, the number of shared parking spaces in the office building, the rent (hours) of the shared parking spaces, the penalty for illegal occupation of the shared parking spaces, the walking distance and the parking space waiting time, so as to initialize each parameter in the simulation process.
As shown in FIG. 3, the dynamic display of the simulation process is to display whether the parking spaces of the parking lot of the residential area and the parking lot of the office building are occupied or not, detect and display the number of the current idle parking spaces of each parking lot, the overall utilization rate of the parking lot and the income of the parking lot in real time through the parking space sensors. Wherein, the parking stall shows that coloured this parking stall of showing is occupied, and the colourless this parking stall of showing is in idle.
As shown in fig. 4, the number of parking vehicles, the parking lot utilization rate, and the parking lot profit in the residential area parking lot and the office building parking lot in two ways are calculated by simultaneously operating the shared parking space and the non-shared parking space, and the improvement of each parking lot in three aspects is calculated. The parking space lifting rate used refers to the number of parking spaces used in a sharing time period after the sharing of the parking spaces is carried out/the number of parking spaces used in the same time period when the non-sharing parking spaces are carried out.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.

Claims (8)

1. A regular optimization shared parking berth scheduling method is characterized in that: the method comprises the following steps:
1) establishing a shared parking service system, and inputting the position information of all shared parking lots and the parking berth information in the shared parking lots into a server of the shared parking service system;
2) dividing all parking positions in all shared parking lots into two types of full-time shared parking positions and time-period shared parking positions; counting vacant time periods which can be shared and used by the time-period sharing parking berths and recording a counting result into a server of the sharing parking service system;
3) the method comprises the steps that a vehicle A makes a parking request to a shared parking service system through a user side, and synchronously sends a walking destination after parking and estimated parking time period information, and the shared parking service system obtains real-time position information of the vehicle A in real time after receiving the parking request; according to the real-time position information of the vehicle A, parking lots with the remaining parking spaces are searched in a fixed radius area around the vehicle A, and the searched parking lots are defined as a real-time parking lot set S1;
4) after the shared parking service system judges that the vehicle A is a vehicle with good credit, a parking lot D1 suitable for parking the vehicle A is searched in the real-time parking lot set S1, and whether an empty full-time shared parking space exists or not is searched in a parking lot D1;
if the parking lot D1 has an empty all-time shared parking space, selecting one of the empty all-time shared parking spaces with the number of Q1 and taking the all-time shared parking space with the number of Q1 as a designated parking space P;
if the parking lot D1 has no empty all-time-period shared parking berths, the shared parking service system searches the empty time-period shared parking berths in the parking lot D1, and defines all the searched empty time-period shared parking berths as an empty time-period shared parking berth set F1; the shared parking service system searches a time-share parking berth with the number of Q2 suitable for parking the vehicle A in the set F1 according to the estimated parking time period of the vehicle A, and takes the time-share parking berth with the number of Q2Q 2 as a designated parking berth P;
if the parking lot D1 has no vacant all-time shared parking berths and vacant time-share parking berths, repeating the process in the step 4) and traversing the real-time parking lot set S1 until a proper designated parking berth P is found;
the shared parking service system sends the position information and the parking position number of the designated parking position P to a user side of the vehicle A;
the vehicle A receives the position information and the parking position number of the designated parking position P and drives to the designated parking position P; after the vehicle A reaches the designated parking position P, an unlocking request is sent to the shared parking service system through the user side; after receiving the unlocking request, the shared parking service system remotely controls the ground lock unlocking of the appointed parking position P, and the vehicle A is parked in the appointed parking position P;
5) after the vehicle A leaves the designated parking space P, a driving-away notice is sent to the shared parking service system through the user side for payment, and the shared parking service system is locked in a remote control mode after the vehicle A leaves.
2. The rule-optimized shared parking lot scheduling method of claim 1, wherein: the owner sharing the parking space X in different time periods sends shared information to the shared parking service system through a user side, wherein the shared information comprises the position and the number of the parking space X in different time periods and available vacant time periods in shared use;
in step 2), periodically counting the available time periods which can be shared and used for the time-period shared parking berths to obtain the available probability G of the time-period shared parking berths, wherein the process comprises the following steps:
calculating the time length Ts of the interval between the statistics and the last statistics, and calculating the sharable total time Tz of the shared parking position Pf within the time period Ts in a time-sharing mode; through monitoring and access control of the parking lot where the parking space X is located by sharing the parking space X in a time-sharing manner, finding out that the time duration Tu of the parking space X shared in the time-sharing manner is used by an owner of the parking space X in the time-sharing manner, wherein G is 1- (Tu/Tz);
sequentially calculating the available probability G of all the time-period shared parking positions to obtain the available probability G of all the time-period shared parking positions;
in step 4), the shared parking service system searches the set F1 and finds a plurality of vacant time-share parking positions, compares the probabilities G of the plurality of vacant time-share parking positions searched, and takes the time-share parking position with the highest probability G as the designated parking position P.
3. The rule-optimized shared parking lot scheduling method of claim 1, wherein:
the time-out parking period of the vehicle a is defined as: the difference value of the actual parking time length of the vehicle A and the estimated parking time length of the vehicle A is obtained;
in the step 3), after receiving a parking request of the vehicle A, the shared parking service system acquires a historical parking record of the vehicle A; the shared parking service system searches the overtime parking record of the vehicle A in the historical parking records of the vehicle A and defines the overtime parking record of the vehicle A as an overtime parking set C; searching the longest overtime parking time Ct of the vehicle A and the estimated parking time period Jt corresponding to the longest overtime parking time Ct in the overtime parking set C, and then, setting the parking time period weighting proportion F of the vehicle A to 1+ (Ct/Jt);
in the step 4), defining the duration occupied by the vehicle A submitting the estimated parking time period as Ty; calculating a parking weighted time period Tj of the vehicle A, and taking a time starting point t1 of an estimated parking time period submitted by the vehicle A as a time starting point Tj1 of the parking weighted time period Tj, wherein a time node of the parking weighted time period Tj is Tj2, and then the parking weighted time period Tj is (Tj1, Tj2), wherein Tj2 is a time node which is started from the time starting point Tj1 and after Ty F hours;
in step 4), when the time-share parking lot suitable for parking the vehicle a is found in the set F1, the time-share parking lot vacant in the parking weighted time period Tj is searched for by using the parking weighted time period Tj of the vehicle a as a search criterion.
4. The rule-optimized shared parking lot scheduling method of claim 1, wherein:
defining the time spent by the vehicle A to arrive at one of the shared parking lots P1 as Td1, defining the time spent by the shared parking lot P1 to walk to the vehicle A after parking as Td2, and defining the time spent by the vehicle A to arrive at the vehicle A after parking as Td1+ Td 2;
in step 4), the shared parking service system searches for a shared parking lot having the smallest Td value corresponding to the real-time position of the vehicle a among the set of real-time parking lots S1 and regards the shared parking lot as the parking lot D1 suitable for parking of the vehicle a.
5. The rule-optimized shared parking lot scheduling method of claim 1, wherein: in the step 4), after the vehicle A is parked at the designated parking position P, the shared parking service system judges whether all the bodies of the vehicle A are in the marking area of the designated parking position P or not through the parking lot monitoring video, and if part of the bodies of the vehicle A are outside the marking area of the designated parking position P after the vehicle A is parked at the designated parking position P, a violation parking record is recorded for the vehicle A; and the shared parking service system counts all illegal parking records parked in all shared parking lots of the vehicle A and stores the illegal parking records into a storage server of the shared parking service system.
6. The rule-optimized shared parking lot scheduling method of claim 5, wherein: in the step 5), the shared parking service system calculates the parking cost of the vehicle according to the illegal parking record of the vehicle; setting a base number of illegal vehicle parking times as N, an incremental gear number of illegal vehicle parking times as S, a charging number per hour of vehicle parking as E, and an incremental charging number per hour of vehicle parking as J;
when the number of illegal parking times of the vehicle A is less than or equal to N, the parking charge per hour of the vehicle A is E; when the number of illegal parking times of the vehicle A is larger than N and smaller than or equal to N + S, the parking charge per hour of the vehicle A is E + j; and when the number of illegal parking times of the vehicle A is more than N + S and less than or equal to N +2S, the parking fee per hour of the vehicle A is E +2j, and the like.
7. The rule-optimized shared parking lot scheduling method of claim 1, wherein: the shared parking service system sets a violation parking time threshold Gy and an overtime parking time total duration threshold Ty;
in step 4), after receiving a parking request of the vehicle A, the shared parking service system counts the number G of illegal parking times and the total time length Tg of overtime parking time of the vehicle A within a fixed period of time, if G is greater than Gy or Tg is greater than Ty, the vehicle A is a low-credit vehicle, otherwise, the vehicle A is a good-credit vehicle;
if the vehicle a is a low-credit vehicle, the shared parking service system shares the parking lot P only for the empty all-time period in the real-time parking lot set S1 and takes the empty all-time shared parking lot closest to the vehicle a as the designated parking lot P in step 4).
8. The rule-optimized shared parking lot scheduling method of claim 1, wherein: when the owners of the time-share parking space X need to park and the time-share parking space X is occupied by other vehicles through sharing, the owners of the time-share parking space X send vehicle moving requests to the shared parking service system, and the shared parking service system communicates with the owners of the vehicles occupying the time-share parking space X to move the vehicles and informs the owners of the time-share parking space X of the vehicle moving results.
CN202111499476.0A 2021-12-09 2021-12-09 Rule-optimized shared parking berth scheduling method Pending CN114387813A (en)

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