CN113223320A - Method and system for guiding parking space of on-road parking lot and computer readable storage medium - Google Patents
Method and system for guiding parking space of on-road parking lot and computer readable storage medium Download PDFInfo
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- CN113223320A CN113223320A CN202110481117.6A CN202110481117A CN113223320A CN 113223320 A CN113223320 A CN 113223320A CN 202110481117 A CN202110481117 A CN 202110481117A CN 113223320 A CN113223320 A CN 113223320A
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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
Abstract
The invention provides a method, a system and a computer storage medium for guiding parking space in an on-road parking lot, which comprises the following steps: acquiring parking space information and determining parking positions, establishing a guide path between a vehicle and the parking positions, and determining the serial numbers and the passing sequence of all the parking positions on the guide path; judging whether the vehicle passes through the berths in sequence or not, and determining whether a guide path between the vehicle and the berths which are determined again is established or not according to the judgment result; the driver arrives at the target parking space according to the guiding path, the position information of the driver is obtained, and the vehicle searching direction between the personnel and the parking space is determined; according to the invention, the guiding path between the vehicle and the parking lot is established, so that the vehicle can go to the parking lot according to the guiding path, and when the vehicle deviates, the vehicle can reach the parking lot again according to the guiding path by reestablishing the guiding path, so that the whole parking process is humanized, and the use experience is improved.
Description
Technical Field
The invention relates to the technical field of intelligent parking, in particular to a method and a system for guiding berths of an on-road parking lot and a computer readable storage medium.
Background
With the development of social economy, the automobile ownership rate of residents in China is continuously increased, and the parking demand is continuously increased. Along with the vehicle quantity is more and more, the quantity and the scale in parking area have all increased fast, and the scale in parking area is bigger and bigger, and the topography is also more and more complicated, especially some shopping mall's parking area, multilayer parking area, the parking area is big and divide into different parking areas, and the driver often spends a large amount of time finding usable parking stall in the parking area. And the driver gets into the parking area but can not accomplish the condition of parking task fast, has both caused the waste of vacant parking stall, also can lead to detaining a large amount of vehicles on the parking area lane, influences the normal operation in parking area, brings very big challenge for the parking area management.
At present to intelligent on-road parking area in the way, user experience is than lower, and the quantity of parking stall in the way is far less than the quantity of vehicle, and the driver need search in the on-road parking area in the way for a long time just can find a parking stall, but also the condition of being preempted appears discovering the parking stall easily.
Therefore, in order to solve the problems in the prior art, it is urgently needed to provide a parking lot berth guiding method which is convenient to use and can guide a driver to arrive at a berth, and it is very important to improve the user experience.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an in-road intelligent in-road parking lot guiding method, an in-road intelligent in-road parking lot guiding system and a storage medium, which can well guide a driver to arrive at a parking space and have the advantages of convenience in use and humanization in a parking process.
In order to achieve the purpose, the invention provides the following technical scheme: an on-road parking lot berth guiding method comprises the following steps:
A1. acquiring position information of a vehicle and position information of parkless berths in a parking lot in a road, uploading the position information to a cloud for storage and calculation to obtain distance information between the vehicle and the parkless berths, screening out the berth closest to the current vehicle position according to the distance information between the vehicle and the parkless berths, selecting the berth as a target berth, and associating the vehicle information with the target berth;
A2. establishing a guiding path between the vehicle and the berth; determining positioning information of the vehicle and the berth according to the position information of the vehicle, acquiring the internal road information of the on-road parking lot, establishing a shortest path between the vehicle and the berth according to the internal road information of the on-road parking lot, and defining the path as a guide path;
A3. numbering and arranging all the berths in the road in advance, wherein each berth corresponds to an independent number and a unique longitude and latitude value, and the numbering and passing sequence of all the berths on the guiding path are determined through cloud computing;
A4. judging whether the vehicle passes through the berths in sequence or not, and determining whether a guide path between the vehicle and the berths which are determined again is established or not according to the judgment result; when a vehicle enters a parking lot in a road, if the vehicle sequentially passes through the berths, a guide path between the vehicle and the newly determined berths is not established; if the vehicle does not pass through the berths in sequence, determining the berths again and establishing a guide path between the vehicle and the berths determined again; a driver drives a vehicle to reach a target parking space according to the guide path;
A5. acquiring position information of a driver, and determining the vehicle searching direction between a person and a parking lot; when the driver leaves the parking space and returns again, the driver uploads the current position to the cloud end, the cloud end acquires the position information of the target parking space according to the correlation between the vehicle positioning information and the target parking space, a shortest connecting line between the position information of the target parking space and the position information of the driver is established according to the position information of the target parking space, the position of the driver is set as a starting point, the position of the target parking space is set as an end point, an indication direction is formed, the indication direction is overlapped with the shortest connecting line, and the direction of the indication direction is changed according to the change of the position of the driver, so that the driver can find the target parking space.
Preferably, in step a1, if there are more than two berths with equal distance to the current vehicle position, random allocation is performed among the equidistant berths.
Preferably, the specific method for determining whether the vehicle passes through the berths in sequence comprises the following steps:
acquiring the trigger information of the previous berth; if the trigger information of the previous berth is acquired, detecting the distance between the next berth and the vehicle;
if the distance between the vehicle and the next berth is increased after being reduced or the distance between the vehicle and the next berth is increased, the vehicle is defined as not passing through the berth;
if the distance between the vehicle and the next berth is reduced and the vehicle is finally induced by the berth, defining the vehicle as passing through the berth; and determining whether to pass through in sequence according to the sensing condition of the geomagnetic sensor of each berth.
Preferably, in step a4, the specific method for re-determining the berth includes:
acquiring position information of a current unparked parking space;
if the parking space without parking is not changed compared with the vehicle entering, the parking space is not determined again;
and if the parking space without parking is changed compared with the entering time of the vehicle, screening the parking space closest to the position of the vehicle and selecting the parking space as a new target parking space.
In addition, the invention also provides an on-road parking lot berth guiding system, which applies any one of the on-road parking lot berth guiding methods, and comprises a vehicle position information acquisition unit, a path establishment unit, a central processing unit and a positioning unit; the central processing unit is connected with the vehicle position information acquisition unit, the path establishment unit and the positioning unit; wherein the content of the first and second substances,
the vehicle position information acquisition unit is used for acquiring the position information of the vehicle;
the path establishing unit is used for establishing a guide path between the vehicle and the berth;
the central processing unit is used for receiving the signal output by the vehicle information acquisition unit, determining the parking position and associating the vehicle information with the parking position;
the positioning unit is used for acquiring the position information of the berth and the position information of a driver;
the vehicle position information acquisition unit acquires position information of a vehicle and transmits the position information of the vehicle to the central processing unit, the central processing unit acquires the position information of an unparked parking space through the positioning unit, screens out the parking space closest to the vehicle, selects the parking space as a target parking space, associates the position information of the vehicle with the position information of the target parking space and transmits the position information of the target parking space to the path establishment unit, the path establishment unit establishes a guide path between the vehicle and the target parking space according to the position information of the target parking space transmitted by the central processing unit, and a driver drives the vehicle according to the guide path; when the vehicle passes through the last parking space unit and is deflected when going to the next parking space, the central processing unit determines the position of the parking space again through the positioning unit, the path establishing unit replans the guiding path according to the position of the newly determined parking space, and the driver continues driving according to the path displayed by the path establishing unit, so that the vehicle is guided to reach the parking space.
Preferably, the system further comprises a pointing unit, wherein the pointing unit is connected with the central processing unit and is used for displaying the car searching direction;
the central processing unit acquires the current position information of the driver through the positioning unit, acquires the position information of the target parking position according to the correlation between the vehicle positioning information and the target parking position, establishes a shortest connecting line between the position information of the parking position and the position information of the driver, forms an indication direction by taking the position of the driver as a starting point and the parking position as an end point, displays the indication direction through the indication unit, and generates the indication direction again according to the change of the position of the driver, so that the driver finds the parking position according to the indication direction.
Preferably, the pointing unit and the path establishing unit employ a mobile terminal.
Preferably, the positioning unit adopts GPS positioning, Beidou positioning or WiFi outdoor positioning in outdoor positioning.
The present invention also provides a computer-readable storage medium having stored thereon a plurality of instructions adapted to be loaded by a processor and perform the following operations:
A1. acquiring position information of a vehicle and position information of parkless berths in a parking lot in a road, uploading the position information to a cloud for storage and calculation to obtain distance information between the vehicle and the parkless berths, screening out the berth closest to the current vehicle position according to the distance information between the vehicle and the parkless berths, selecting the berth as a target berth, and associating the vehicle information with the target berth;
A2. establishing a guiding path between the vehicle and the berth; determining positioning information of the vehicle and the berth according to the position information of the vehicle, acquiring the internal road information of the on-road parking lot, establishing a shortest path between the vehicle and the berth according to the internal road information of the on-road parking lot, and defining the path as a guide path;
A3. numbering and arranging all the berths in the road in advance, wherein each berth corresponds to an independent number and a unique longitude and latitude value, and the numbering and passing sequence of all the berths on the guiding path are determined through cloud computing;
A4. judging whether the vehicle passes through the berths in sequence or not, and determining whether a guide path between the vehicle and the berths which are determined again is established or not according to the judgment result; when a vehicle enters a parking lot in a road, if the vehicle sequentially passes through the berths, a guide path between the vehicle and the newly determined berths is not established; if the vehicle does not pass through the berths in sequence, determining the berths again and establishing a guide path between the vehicle and the berths determined again; a driver drives a vehicle to reach a target parking space according to the guide path;
A5. acquiring position information of a driver, and determining the vehicle searching direction between a person and a parking lot; when the driver leaves the parking space and returns again, the driver uploads the current position to the cloud end, the cloud end acquires the position information of the target parking space according to the correlation between the vehicle positioning information and the target parking space, a shortest connecting line between the position information of the target parking space and the position information of the driver is established according to the position information of the target parking space, the position of the driver is set as a starting point, the position of the target parking space is set as an end point, an indication direction is formed, the indication direction is overlapped with the shortest connecting line, and the direction of the indication direction is changed according to the change of the position of the driver, so that the driver can find the target parking space.
Preferably, the computer readable storage medium is one of a usb disk, a removable hard disk, a read-only memory, a random access memory, a magnetic disk, or an optical disk.
Has the advantages that:
compared with the prior art, the invention has the following beneficial effects: according to the invention, the guiding path between the vehicle and the parking space is established by acquiring the vehicle position information and the parking space information, so that the vehicle can go to the parking space according to the guiding path, and when the vehicle deviates, the vehicle can reach the parking space again according to the guiding path by reestablishing the guiding path, so that the whole parking process is humanized, and the use experience is improved.
Drawings
FIG. 1 is a diagram of the method steps of the present invention;
FIG. 2 is a schematic view of a parking path according to the present invention;
FIG. 3 is a flow chart of the method of the present invention;
fig. 4 is a schematic diagram of the system of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 3, a method for guiding a parking space in an on-road parking lot includes the following steps:
A1. acquiring position information of a vehicle and position information of parkless berths in a parking lot in a road, uploading the position information to a cloud for storage and calculation to obtain distance information between the vehicle and the parkless berths, screening out the berth closest to the current vehicle position according to the distance information between the vehicle and the parkless berths, selecting the berth as a target berth, and randomly distributing among the berths with equal distance if the distance between more than two berths and the current vehicle position is equal, and simultaneously associating the vehicle information with the target berth;
A2. establishing a guiding path between the vehicle and the berth; determining positioning information of the vehicle and the berth according to the position information of the vehicle, acquiring the internal road information of the on-road parking lot, establishing a shortest path between the vehicle and the berth according to the internal road information of the on-road parking lot, and defining the path as a guide path; the driver immediately drives the vehicle according to the guidance, thereby arriving at the parking space.
A3. Numbering and arranging all berths in the road in advance, wherein each berth corresponds to an independent number and a unique longitude and latitude value, and the numbers and the passing sequence of all the berths on the guiding path are determined through cloud computing, so that whether the vehicle deviates or not is conveniently determined at the later stage;
A4. judging whether the vehicle passes through the berths in sequence or not, and determining whether a guide path between the vehicle and the berths which are determined again is established or not according to the judgment result; when a vehicle enters a parking lot in a road, if the vehicle sequentially passes through the berths, a guide path between the vehicle and the newly determined berths is not established; if the vehicle does not pass through the berths in sequence, determining the berths again and establishing a guide path between the vehicle and the berths determined again; a driver drives a vehicle to reach a target parking space according to the guide path;
if the vehicle does not pass through the berths in sequence, determining the berths again and establishing a guide path between the vehicle and the berths determined again; acquiring the position information of the current unparked parking space, if the number of the parking space in the parking space is the same as that acquired last time, namely the unparked parking space is not changed compared with the vehicle entering time, not re-determining the parking space, establishing a new guide path according to the previous parking space, and driving by a driver according to the new guide path; if the parking space without parking is changed compared with the vehicle entering time, screening the parking space closest to the vehicle position according to the distance information and selecting the parking space as a target parking space, and if the distances between more than two parking spaces and the vehicle position are equal, randomly distributing among the parking spaces with equal distances; finally, the position information of the vehicle is associated with the target parking space, a new guidance route is generated at this time, the driver drives according to the new guidance route, and if the yaw occurs again, the above operation is repeated.
The specific method for judging whether the vehicle passes through the berths sequentially comprises the steps of acquiring the trigger information of the previous berth; if the trigger information of the previous berth is acquired, detecting the distance between the next berth and the vehicle; if the distance between the vehicle and the next berth is increased after being reduced or the distance between the vehicle and the next berth is increased, the vehicle is defined as not passing through the berth; if the distance between the vehicle and the next berth is reduced and the vehicle is finally induced by the berth, defining the vehicle as passing through the berth; and determining whether to pass through in sequence according to the sensing condition of the geomagnetic sensor of each berth.
The specific method for re-determining the berth comprises the following steps: acquiring position information of a current unparked parking space; if the parking space without parking is not changed compared with the vehicle entering, the parking space is not determined again; and if the parking space is changed, screening the parking space closest to the vehicle position and selecting the parking space as a new target parking space.
If yawing occurs again, the above operation is repeated.
A5. Acquiring position information of a driver, and determining the vehicle searching direction between a person and a parking lot; when the driver leaves the parking space and returns again, the driver uploads the current position to the cloud end, the cloud end acquires the position information of the target parking space according to the correlation between the vehicle positioning information and the target parking space, a shortest connecting line between the position information of the target parking space and the position information of the driver is established according to the position information of the target parking space, the position of the driver is set as a starting point, the position of the target parking space is set as an end point, an indication direction is formed, the indication direction is overlapped with the shortest connecting line, and the direction of the indication direction is changed according to the change of the position of the driver, so that the driver can find the target parking space.
As shown in fig. 2, after entering the parking lot in the road, the vehicle a travels according to the planned path a, moves toward the target parking space 8, passes through the parking space 10 during the travel, and normally travels to the target parking space 8 according to a route a if the vehicle does not yaw; the vehicle B advances to the target parking space 6 according to the instruction, but the vehicle B drifts when driving through the original target parking space 6, but the state of the parking space 6 is not changed, a new path B2 is planned again, and the vehicle is guided to return to the parking space 6; and the vehicle C moves to the target parking space 5 according to the indication path C, the vehicle drifts, the re-planning path is indicated, when the parking space changes and other vehicles occupy the parking space, the path C2 is re-planned and generated, and the vehicle drives to a new alternative target parking space 1 according to the path C2.
As shown in fig. 4, the present invention further provides an on-road parking lot berth guiding system, which includes a vehicle position information collecting unit, a path establishing unit, a central processing unit, a positioning unit and a pointing unit; the central processing unit is connected with the vehicle position information acquisition unit, the path establishment unit, the positioning unit and the pointing unit; wherein the content of the first and second substances,
the vehicle position information acquisition unit is used for acquiring vehicle information;
the path establishing unit is used for establishing a guide path between the vehicle and the berth;
the central processing unit is used for receiving the signal output by the vehicle information acquisition unit, determining the parking position and associating the vehicle information with the parking position;
the positioning unit is used for determining the position information of the berth and the position information of the driver; the positioning unit adopts GPS positioning, Beidou positioning or WiFi outdoor positioning in outdoor positioning.
The pointing unit is used for displaying vehicle searching pointing;
the pointing unit and the path establishing unit may employ a mobile terminal.
The working principle of the system is as follows:
the vehicle position information acquisition unit is used for transmitting the position information of the vehicle to the central processing unit after acquiring the position information of the vehicle, the central processing unit is used for acquiring the position information of the parking positions which are not parked, screening out the parking position closest to the vehicle, selecting the parking position as a target parking position, associating the position information of the vehicle with the target parking position, the establishment unit is used for establishing a guide path between the vehicle and the target parking position according to the position information of the parking position at the target parking position transmitted by the central processing unit, and a driver drives the vehicle according to the guide path; when the vehicle passes through the last berth unit and drifts when going to the next berth, the central processing unit determines the berth again through the positioning unit, the path establishing unit replans the guiding path according to the redetermined berth, and the driver continues driving according to the path displayed by the path establishing unit, so that the vehicle is guided to arrive at the berth.
When the driver returns again after leaving the parking space, the central processing unit acquires the current position information of the driver through the positioning unit, acquires the position information of the target parking space according to the association between the vehicle positioning information and the target parking space, establishes the shortest connecting line between the position information of the parking space and the position information of the driver according to the position information of the parking space, forms an indication direction by taking the position of the driver as a starting point and the parking space as an end point, displays the indication direction and the shortest connecting line through the indication unit, and regenerates the indication direction according to the change of the position of the driver, so that the driver finds the parking space according to the indication direction.
Additionally, the present invention provides a computer readable storage medium having stored therein a plurality of instructions adapted to be loaded by a processor and to perform the following operations:
A1. acquiring position information of a vehicle and position information of parkless berths in a parking lot in a road, uploading the position information to a cloud for storage and calculation to obtain distance information between the vehicle and the parkless berths, screening out the berth closest to the current vehicle position according to the distance information between the vehicle and the parkless berths, selecting the berth as a target berth, and associating the vehicle information with the target berth;
A2. establishing a guiding path between the vehicle and the berth; determining positioning information of the vehicle and the berth according to the position information of the vehicle, acquiring the internal road information of the on-road parking lot, establishing a shortest path between the vehicle and the berth according to the internal road information of the on-road parking lot, and defining the path as a guide path;
A3. numbering and arranging all the berths in the road in advance, wherein each berth corresponds to an independent number and a unique longitude and latitude value, and the numbering and passing sequence of all the berths on the guiding path are determined through cloud computing;
A4. judging whether the vehicle passes through the berths in sequence or not, and determining whether a guide path between the vehicle and the berths which are determined again is established or not according to the judgment result; when a vehicle enters a parking lot in a road, if the vehicle sequentially passes through the berths, a guide path between the vehicle and the newly determined berths is not established; if the vehicle does not pass through the berths in sequence, determining the berths again and establishing a guide path between the vehicle and the berths determined again; a driver drives a vehicle to reach a target parking space according to the guide path;
A5. acquiring position information of a driver, and determining the vehicle searching direction between a person and a parking lot; when the driver leaves the parking space and returns again, the driver uploads the current position to the cloud end, the cloud end acquires the position information of the target parking space according to the correlation between the vehicle positioning information and the target parking space, a shortest connecting line between the position information of the target parking space and the position information of the driver is established according to the position information of the target parking space, the position of the driver is set as a starting point, the position of the target parking space is set as an end point, an indication direction is formed, the indication direction is overlapped with the shortest connecting line, and the direction of the indication direction is changed according to the change of the position of the driver, so that the driver can find the target parking space.
Computer-readable storage media of the invention include, but are not limited to: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
According to the invention, the guiding path between the vehicle and the parking space is established by acquiring the vehicle position information and the parking space information, so that the vehicle can go to the parking space according to the guiding path, and when the vehicle deviates, the vehicle can reach the parking space again according to the guiding path by reestablishing the guiding path, so that the whole parking process is humanized, and the use experience is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention. Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. An on-road parking lot berth guiding method is characterized by comprising the following steps:
A1. acquiring position information of a vehicle and position information of parkless berths in a parking lot in a road, uploading the position information to a cloud for storage and calculation to obtain distance information between the vehicle and the parkless berths, screening out the berth closest to the current vehicle position according to the distance information between the vehicle and the parkless berths, selecting the berth as a target berth, and associating the vehicle information with the target berth;
A2. establishing a guiding path between the vehicle and the berth; determining positioning information of the vehicle and the berth according to the position information of the vehicle, acquiring the internal road information of the on-road parking lot, establishing a shortest path between the vehicle and the berth according to the internal road information of the on-road parking lot, and defining the path as a guide path;
A3. numbering and arranging all the berths in the road in advance, wherein each berth corresponds to an independent number and a unique longitude and latitude value, and the numbering and passing sequence of all the berths on the guiding path are determined through cloud computing;
A4. judging whether the vehicle passes through the berths in sequence or not, and determining whether a guide path between the vehicle and the berths which are determined again is established or not according to the judgment result; when a vehicle enters a parking lot in a road, if the vehicle sequentially passes through the berths, a guide path between the vehicle and the newly determined berths is not established; if the vehicle does not pass through the berths in sequence, determining the berths again and establishing a guide path between the vehicle and the berths determined again; a driver drives a vehicle to reach a target parking space according to the guide path;
A5. acquiring position information of a driver, and determining the vehicle searching direction between a person and a parking lot; when the driver leaves the parking space and returns again, the driver uploads the current position to the cloud end, the cloud end acquires the position information of the target parking space according to the correlation between the vehicle positioning information and the target parking space, a shortest connecting line between the position information of the target parking space and the position information of the driver is established according to the position information of the target parking space, the position of the driver is set as a starting point, the position of the target parking space is set as an end point, an indication direction is formed, the indication direction is overlapped with the shortest connecting line, and the direction of the indication direction is changed according to the change of the position of the driver, so that the driver can find the target parking space.
2. The method for guiding the berth of the on-road parking lot according to claim 1, wherein in step a1, if two or more berths are equidistant from the current vehicle position, the berths are randomly allocated among the equidistant berths.
3. The method for guiding the berths of the on-road parking lot according to claim 1, wherein the specific method for judging whether the vehicles pass through the berths in sequence comprises the following steps:
acquiring the trigger information of the previous berth; if the trigger information of the previous berth is acquired, detecting the distance between the next berth and the vehicle;
if the distance between the vehicle and the next berth is increased after being reduced or the distance between the vehicle and the next berth is increased, the vehicle is defined as not passing through the berth;
if the distance between the vehicle and the next berth is reduced and the vehicle is finally induced by the berth, defining the vehicle as passing through the berth; and determining whether to pass through in sequence according to the sensing condition of the geomagnetic sensor of each berth.
4. The method for guiding the berth of the on-road parking lot according to claim 3, wherein in the step A4, the specific method for re-determining the berth comprises the following steps:
acquiring position information of a current unparked parking space;
if the parking space without parking is not changed compared with the vehicle entering, the parking space is not determined again;
and if the parking space without parking is changed compared with the entering time of the vehicle, screening the parking space closest to the position of the vehicle and selecting the parking space as a new target parking space.
5. An on-road parking lot berth guiding system is characterized in that the on-road parking lot berth guiding method according to any one of claims 1-4 is applied, and comprises a vehicle position information acquisition unit, a path establishing unit, a central processing unit and a positioning unit; the central processing unit is connected with the vehicle position information acquisition unit, the path establishment unit and the positioning unit; wherein the content of the first and second substances,
the vehicle position information acquisition unit is used for acquiring the position information of the vehicle;
the path establishing unit is used for establishing a guide path between the vehicle and the berth;
the central processing unit is used for receiving the signal output by the vehicle information acquisition unit, determining the parking position and associating the vehicle information with the parking position;
the positioning unit is used for acquiring the position information of the berth and the position information of a driver;
the vehicle position information acquisition unit acquires position information of a vehicle and transmits the position information of the vehicle to the central processing unit, the central processing unit acquires the position information of an unparked parking space through the positioning unit, screens out the parking space closest to the vehicle, selects the parking space as a target parking space, associates the position information of the vehicle with the position information of the target parking space and transmits the position information of the target parking space to the path establishment unit, the path establishment unit establishes a guide path between the vehicle and the target parking space according to the position information of the target parking space transmitted by the central processing unit, and a driver drives the vehicle according to the guide path; when the vehicle passes through the last parking space unit and is deflected when going to the next parking space, the central processing unit determines the position of the parking space again through the positioning unit, the path establishing unit replans the guiding path according to the position of the newly determined parking space, and the driver continues driving according to the path displayed by the path establishing unit, so that the vehicle is guided to reach the parking space.
6. The system for guiding the berth of the on-road parking lot according to claim 5, further comprising a pointing unit connected with the central processing unit for displaying a vehicle-searching direction;
the central processing unit acquires the current position information of the driver through the positioning unit, acquires the position information of the target parking position according to the correlation between the vehicle positioning information and the target parking position, establishes a shortest connecting line between the position information of the parking position and the position information of the driver, forms an indication direction by taking the position of the driver as a starting point and the parking position as an end point, displays the indication direction through the indication unit, and generates the indication direction again according to the change of the position of the driver, so that the driver finds the parking position according to the indication direction.
7. An on-road parking lot berth guidance system according to claim 6, characterized in that the pointing unit and the path establishing unit employ mobile terminals.
8. The system of claim 5, wherein the positioning unit employs GPS positioning, Beidou positioning or WiFi outdoor positioning among outdoor positioning.
9. A computer-readable storage medium having stored thereon a plurality of instructions, wherein the instructions are adapted to be loaded by a processor and perform the following operations:
A1. acquiring position information of a vehicle and position information of parkless berths in a parking lot in a road, uploading the position information to a cloud for storage and calculation to obtain distance information between the vehicle and the parkless berths, screening out the berth closest to the current vehicle position according to the distance information between the vehicle and the parkless berths, selecting the berth as a target berth, and associating the vehicle information with the target berth;
A2. establishing a guiding path between the vehicle and the berth; determining positioning information of the vehicle and the berth according to the position information of the vehicle, acquiring the internal road information of the on-road parking lot, establishing a shortest path between the vehicle and the berth according to the internal road information of the on-road parking lot, and defining the path as a guide path;
A3. numbering and arranging all the berths in the road in advance, wherein each berth corresponds to an independent number and a unique longitude and latitude value, and the numbering and passing sequence of all the berths on the guiding path are determined through cloud computing;
A4. judging whether the vehicle passes through the berths in sequence or not, and determining whether a guide path between the vehicle and the berths which are determined again is established or not according to the judgment result; when a vehicle enters a parking lot in a road, if the vehicle sequentially passes through the berths, a guide path between the vehicle and the newly determined berths is not established; if the vehicle does not pass through the berths in sequence, determining the berths again and establishing a guide path between the vehicle and the berths determined again; a driver drives a vehicle to reach a target parking space according to the guide path;
A5. acquiring position information of a driver, and determining the vehicle searching direction between a person and a parking lot; when the driver leaves the parking space and returns again, the driver uploads the current position to the cloud end, the cloud end acquires the position information of the target parking space according to the correlation between the vehicle positioning information and the target parking space, a shortest connecting line between the position information of the target parking space and the position information of the driver is established according to the position information of the target parking space, the position of the driver is set as a starting point, the position of the target parking space is set as an end point, an indication direction is formed, the indication direction is overlapped with the shortest connecting line, and the direction of the indication direction is changed according to the change of the position of the driver, so that the driver can find the target parking space.
10. The computer-readable storage medium of claim 9, wherein the computer-readable storage medium is one of a U-disk, a removable hard disk, a read-only memory, a random access memory, a magnetic disk, or an optical disk.
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