Wireless charging parking space recommendation method and system

1 . A parking recommendation method, comprising:

obtaining, by a processor, first vehicle information of a first vehicle having a wireless charging receiver;

obtaining, by the processor, parking space information including size and position information of a wireless charging sender of at least one parking space;

identifying, by the processor based on the first vehicle information and the parking space information, a wireless charging parking space that meets a parking requirement of the first vehicle by selecting of an optimal parking space for the first vehicle, including:

calculating a second evaluation indicator of at least one candidate parking space, wherein the second evaluation indicator comprising a first area, wherein the first area is an overlapping part between projections of a first receiver and a first sender on ground when a center of the first receiver of the first vehicle overlaps a center of the first sender of each candidate parking space; and

selecting a candidate parking space having an optimal second evaluation indicator as the optimal parking space;

when the wireless charging parking space that meets the parking requirement of the first vehicle exists, sending, by the processor, first parking guidance information to the first vehicle; and

controlling, by the processor, the first vehicle to the wireless charging parking space based on the first parking guidance information.

2 . The method according to claim 1 , wherein the first vehicle information comprises size information of the first vehicle.

3 . The method according to claim 2 , wherein the first vehicle information further comprises size and position information of the wireless charging receiver in the first vehicle.

4 . The method according to claim 1 , wherein before the identifying of the wireless charging parking space that meets the parking requirement of the first vehicle, the method further comprises: obtaining the parking space information, wherein the parking space information comprises size and position information of the at least one parking space.

5 . The method according to claim 1 , wherein the identifying of the wireless charging parking space that meets the parking requirement of the first vehicle comprises:

identifying an available wireless charging parking space as the candidate parking space.

6 . The method according to claim 5 , wherein the identifying of the available wireless charging parking space comprises:

identifying the wireless charging parking space that meets a size requirement of the first vehicle; and

the identifying of the wireless charging parking space that meets the size requirement of the first vehicle comprises:

obtaining a first vehicle length and a second vehicle length of the first vehicle;

selecting a parking space whose first parking space length is greater than the first vehicle length and whose second parking space length is greater than the second vehicle length as the candidate parking space, wherein

the first vehicle length is the larger length of a third vehicle length and a fourth vehicle length;

the second vehicle length is the smaller length of the third vehicle length and the fourth vehicle length;

the third vehicle length is a longitudinal distance from the center of the wireless charging receiver of the first vehicle to a head of the first vehicle;

the fourth vehicle length is a longitudinal distance from the center of the wireless charging receiver of the first vehicle to a rear of the first vehicle;

the first parking space length is the larger length of a third parking space length and a fourth parking space length;

the second parking space length is the smaller length of the third parking space length and the fourth parking space length;

the third parking space length is a longitudinal distance from the center of a wireless charging sender of the first parking space to a first short side of the first parking space; and

the fourth parking space length is a longitudinal distance from the center of the wireless charging sender of the first parking space to a second short side of the first parking space.

7 . The method according to claim 6 , wherein

the first short side is a side of the first parking space that does not allow the first vehicle to enter; and

the second short side is a side of the first parking space allows the first vehicle to enter.

8 . The method according to claim 1 , wherein the identifying of the wireless charging parking space that meets the parking requirement of the first vehicle further comprises:

selecting the optimal parking space for the first vehicle, wherein the selecting of the optimal parking space for the first vehicle comprises:

calculating the first area of the at least one candidate parking space, wherein

the first area is the overlapping part between the projections of the first receiver and the first sender on the ground when the center of the first receiver of the first vehicle overlaps the center of the first sender of each candidate parking space; and

selecting the candidate parking space having the largest first area as the optimal parking space.

9 . The method according to claim 8 , wherein after the selecting of the candidate parking space having the largest first area as the optimal parking space, the method further comprises:

calculating a first evaluation indicator of at least one optimal parking space; and

selecting the optimal parking space having an optimal first evaluation indicator as the optimal parking space.

10 . The method according to claim 9 , wherein the first evaluation indicator comprises a second area, and the second area is a difference between the first sender and the first area of each candidate parking space;

or,

the first evaluation indicator comprises a first distance and a second distance, wherein

the first distance is a difference between the first parking space length and the first vehicle length; and

the second distance is a difference between the second parking space length and the second vehicle length;

or,

the first evaluation indicator comprises a third distance, and the third distance is an absolute value of a difference between the first distance and the second distance;

or,

the first evaluation indicator comprises a fourth distance, and the fourth distance is a total length of a driving path from an entrance of a parking lot to the candidate parking space;

or,

the first evaluation indicator is obtained by performing weighted calculation on the second area, the first distance, the second distance, the third distance, and the fourth distance, wherein

the second area is a difference between the first sender and the first area of each parking space;

the first distance is a difference between the first parking space length and the first vehicle length; and

the second distance is a difference between the second parking space length and the second vehicle length;

the third distance is the absolute value of a difference between the first distance and the second distance; and

the fourth distance is the total length of the driving path from the entrance of the parking lot to the candidate parking space.

11 . The method according to claim 1 , wherein the second evaluation indicator is obtained by performing weighted calculation on the first area, a second area, a first distance, a second distance, a third distance, and a fourth distance, wherein

the first area is an overlapping part between projections of the first receiver and the first sender on ground when the center of the first receiver of the first vehicle overlaps the center of the first sender of each candidate parking space;

the second area is a difference between the first sender and the first area of each parking space;

the first distance is a difference between a first parking space length and a first vehicle length; and

the second distance is a difference between a second parking space length and a second vehicle length;

the third distance is an absolute value of a difference between the first distance and the second distance; and

the fourth distance is a total length of a driving path from an entrance of a parking lot to the candidate parking space.

12 . The method according to claim 1 , wherein before the sending of first parking guidance information to the first vehicle, the method further comprises:

calculating a parking manner of the optimal parking space, comprising:

when a first parking condition of the optimal parking space is true, selecting forward parking as the parking manner, wherein

the first parking condition is {[(V4>=V3) and (P4>=P3)] or [(V3>=V4) and (P3>=P4)]}, wherein V3 is a third vehicle length, V4 is a fourth vehicle length, P3 is a third parking space length, and P4 is a fourth parking space length.

13 . The method according to claim 12 , wherein the calculating of the parking manner of the optimal parking space comprises:

when the first parking condition of the optimal parking space is false, selecting reverse parking as the parking manner, wherein

the first parking condition is {[(V4>=V3) and (P4>=P3)] or [(V3>=V4) and (P3>=P4)]}, wherein V3 is the third vehicle length, V4 is the fourth vehicle length, P3 is the third parking space length, and P4 is the fourth parking space length.

14 . The method according to claim 1 , wherein the sending of first parking guidance information to the first vehicle comprises:

sending, to the first vehicle, position information and path planning information of a parking space that meets the parking requirement of the first vehicle.

15 . The method according to claim 14 , wherein the sending of first parking guidance information to the first vehicle further comprises:

sending parking manner information of the optimal parking space to the first vehicle, wherein the parking manner information comprises forward parking or reverse parking.

16 . The method according to claim 1 , wherein when the wireless charging parking space that meets the parking requirement of the first vehicle does not exist, second parking guidance information is sent to the first vehicle.

17 . A non-transitory machine-readable storage medium having instructions stored therein, which when executed by a processor, cause the processor to perform operations, the operations comprising:

obtaining first vehicle information of a first vehicle;

obtaining parking space information including size and position information of a wireless charging sender of at least one parking space;

identifying, based on the first vehicle information and the parking space information, a wireless charging parking space that meets a parking requirement of the first vehicle by selecting of an optimal parking space for the first vehicle, including:

calculating a second evaluation indicator of at least one candidate parking space, wherein the second evaluation indicator comprising a first area, wherein the first area is an overlapping part between projections of a first receiver and a first sender on ground when a center of the first receiver of the first vehicle overlaps the center of the first sender of each candidate parking space; and

selecting a candidate parking space having an optimal second evaluation indicator as the optimal parking space;

when the wireless charging parking space that meets the parking requirement of the first vehicle exists, sending first parking guidance information to the first vehicle;

controlling the first vehicle to the wireless charging parking space based on the first parking guidance information.

18 . A data processing system, comprising:

a processor, and a memory coupled to the processor to store instructions, which when executed by the processor, cause the data processing system to:

obtain first vehicle information of a first vehicle;

obtain parking space information including size and position information of a wireless charging sender of at least one parking space;

identify, based on the first vehicle information and the parking space information, a wireless charging parking space that meets a parking requirement of the first vehicle by selecting of an optimal parking space for the first vehicle, including:

calculating a second evaluation indicator of at least one candidate parking space, wherein the second evaluation indicator comprising a first area, wherein the first area is an overlapping part between projections of a first receiver and a first sender on ground when a center of the first receiver of the first vehicle overlaps the center of the first sender of each candidate parking space; and

selecting a candidate parking space having an optimal second evaluation indicator as the optimal parking space;

when the wireless charging parking space that meets the parking requirement of the first vehicle exists, send first parking guidance information to the first vehicle;

control the first vehicle to the wireless charging parking space based on the first parking guidance information.