CN108510784B - Parking lot parking space detection method and system and storage medium - Google Patents
Parking lot parking space detection method and system and storage medium Download PDFInfo
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- CN108510784B CN108510784B CN201810336572.5A CN201810336572A CN108510784B CN 108510784 B CN108510784 B CN 108510784B CN 201810336572 A CN201810336572 A CN 201810336572A CN 108510784 B CN108510784 B CN 108510784B
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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
- G08G1/149—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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- 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
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Abstract
The invention discloses a parking space detection method, a parking space detection system and a storage medium for a parking lot, wherein the method comprises the following steps: when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate number of the vehicle entering the entrance passage of the parking lot; detecting whether a vehicle matched with the license plate number of a vehicle entering an entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; and if so, sending occupied state information of the parking spaces of the parking lot to the cloud platform server. Compared with the prior art, the method and the device improve the detection accuracy of the parking spaces in the parking lot, are convenient for knowing the state information of the parking spaces in the parking lot in real time, and further improve the utilization rate of the parking spaces in the parking lot.
Description
Technical Field
The invention relates to the technical field of parking lot management, in particular to a parking lot parking space detection method, a parking lot parking space detection system and a storage medium.
Background
With the development of society and the improvement of the living standard of people, the number of automobiles is increasing day by day, which brings convenience to the transportation of people. However, when parking is performed in a parking lot, due to the fact that the scale of the parking lot is gradually enlarged and the number of parking spaces is increased, a parking lot manager cannot monitor the state of the parking spaces in the parking lot in real time, and particularly, the detection of the parking spaces is not accurate enough due to the interference of a plurality of factors, so that the parking space management efficiency is low, parking lot resources are wasted, and the normal use of the parking spaces is also influenced.
Disclosure of Invention
The invention mainly aims to provide a parking lot parking space detection method, a parking lot parking space detection system and a storage medium, and aims to facilitate real-time understanding of state information of parking lots and improve detection accuracy of parking lots.
In order to achieve the above object, the present invention provides a parking space detection method for a parking lot, which is applied to a parking management system, and comprises the following steps:
when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate number of the vehicle entering the entrance passage of the parking lot;
detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point;
if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point;
and if so, sending the occupied state information of the parking space of the parking lot to a cloud platform server.
Preferably, the step of detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, if any, further comprises:
if the number of the vehicle entering the entrance passage of the parking lot is not the same as the number of the vehicle entering the entrance passage of the parking lot, and the vehicle matched with the number of the vehicle entering the entrance passage of the parking lot is not detected at the driving passage and the exit passage of the parking lot, sending information that the state of the parking space of the parking lot is abnormal to the cloud platform server.
Preferably, the step of detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, if any, further comprises:
if the vehicle number is not the same as the license plate number of the vehicle entering the entrance passage of the parking lot, and the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is detected at the driving passage and/or the exit passage of the parking lot, the idle state information of the parking space of the parking lot is sent to the cloud platform server.
Preferably, after the step of detecting whether a vehicle matching the license plate number of the vehicle entering the entrance passage of the parking lot is parked in the parking space of the parking lot at the first preset detection sampling time point, the method further includes:
and if the number of the vehicle which enters the entrance passage of the parking lot is not detected in the driving passage and the exit passage, the information that the vehicle is not correctly parked on the parking space is sent to the cloud platform server.
Preferably, when it is monitored that the vehicle enters the entrance passage of the parking lot, the step of obtaining the license plate number of the vehicle entering the entrance passage of the parking lot includes:
when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate image of the vehicle entering the entrance passage of the parking lot, and carrying out primary identification on the license plate image of the vehicle entering the entrance passage of the parking lot;
acquiring the license plate number of the vehicle entering the entrance passage of the parking lot according to the result of primary recognition of the license plate image of the vehicle entering the entrance passage of the parking lot;
the step of detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on the parking space of the parking lot at the first preset detection sampling time point comprises the following steps:
acquiring a license plate image of a vehicle parked on a parking space of the parking lot at a first preset detection sampling time point, and performing primary identification on the license plate image of the vehicle parked on the parking space of the parking lot;
acquiring the license plate number of the vehicle parked on the parking space of the parking lot according to the result of primary recognition of the license plate image of the vehicle parked on the parking space of the parking lot;
matching the license plate number of the vehicle on the parking space of the parking lot with the license plate number of the vehicle entering the entrance passage of the parking lot;
if the matching is successful, executing: and detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point.
Preferably, the step of matching the license plate number of the vehicle on the parking space of the parking lot with the license plate number of the vehicle entering the entrance passage of the parking lot further includes:
if the matching is unsuccessful, sending the license plate image of the vehicle entering the entrance passage of the parking lot and the result of primary recognition thereof, and the license plate image of the vehicle parked on the parking space of the parking lot and the result of primary recognition thereof to the cloud platform server, performing secondary recognition on the license plate image of the vehicle entering the entrance passage of the parking lot and the license plate image of the vehicle parked on the parking space of the parking lot by the cloud platform server respectively, and matching the secondary recognition result of the license plate image of the vehicle entering the entrance passage of the parking lot with the result of primary recognition or the secondary recognition result of the license plate image of the vehicle parked on the parking space of the parking lot or the result of primary recognition of the license plate image of the vehicle entering the entrance passage of the parking lot,
if one of the matching is successful, acquiring occupied state information of the parking spaces of the parking lot; and if the parking spaces are not matched with each other, the cloud platform server sends the information that the parking spaces are abnormally occupied to the manual work.
In addition, the present invention further provides a parking lot parking space detection system, which includes a memory, a processor, and a parking lot parking space detection program stored in the memory and operable on the processor, wherein the parking lot parking space detection program implements the following steps when executed by the processor:
when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate number of the vehicle entering the entrance passage of the parking lot;
detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point;
if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point;
and if so, sending the occupied state information of the parking space of the parking lot to a cloud platform server.
Preferably, if there is, after the step of detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, the parking lot parking space detection program when executed by the processor further implements the steps of:
if the number of the vehicle entering the entrance passage of the parking lot is not the same as the number of the vehicle entering the entrance passage of the parking lot, and the vehicle matched with the number of the vehicle entering the entrance passage of the parking lot is not detected at the driving passage and the exit passage of the parking lot, sending information that the state of the parking space of the parking lot is abnormal to the cloud platform server.
Preferably, if there is, after the step of detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, the parking lot parking space detection program when executed by the processor further implements the steps of:
if the vehicle number is not the same as the license plate number of the vehicle entering the entrance passage of the parking lot, and the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is detected at the driving passage and/or the exit passage of the parking lot, the information that the parking space of the parking lot is free is sent to the cloud platform server.
Furthermore, the present invention also provides a computer-readable storage medium, on which a parking lot parking space detection program is stored, which, when executed by a processor, implements the steps of the parking lot parking space detection method as described above.
According to the technical scheme, when the situation that the vehicle enters the entrance passage of the parking lot is monitored, the license plate number of the vehicle entering the entrance passage of the parking lot is obtained; detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; if so, then will the state information that the parking stall in parking area was occupied sends to cloud platform server, for prior art, is convenient for know the state information in parking area parking stall in real time, has improved the utilization ratio in parking area parking stall.
Drawings
Fig. 1 is a schematic flow chart of a parking space detection method of a parking lot according to a first embodiment of the present invention;
fig. 2 is a schematic flow chart of a parking space detection method of a parking lot according to a second embodiment of the present invention;
fig. 3 is a schematic flow chart of a parking space detection method for a parking lot according to a third embodiment of the present invention;
fig. 4 is a schematic flow chart of a parking space detection method for a parking lot according to a fourth embodiment of the present invention;
fig. 5 is a schematic terminal structure diagram of an operating environment according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows: when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate number of the vehicle entering the entrance passage of the parking lot; detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; if so, the occupied state information of the parking spaces of the parking lot is sent to the cloud platform server, so that compared with the prior art, the method and the system are convenient for knowing the state information of the parking spaces of the parking lot in real time, and further improve the utilization rate of the parking spaces of the parking lot.
Specifically, referring to fig. 1, fig. 1 is a schematic flow chart of a parking space detection method of a parking lot according to a first embodiment of the present invention.
As shown in fig. 1, the parking space detection method for a parking lot according to the present embodiment includes the following steps:
and S100, when it is monitored that the vehicle enters the entrance passage of the parking lot, acquiring the license plate number of the vehicle entering the entrance passage of the parking lot.
The parking lot parking space detection method provided by the invention is applied to a parking lot parking management system, and the system is constructed by a cloud platform server, a field server, a parking lot entrance passage vehicle identification instrument, a parking lot exit passage vehicle identification instrument, a parking lot driving passage vehicle identification instrument and a parking lot parking space vehicle identification instrument.
In specific implementation, the parking lot entrance lane vehicle identifier, the parking lot exit lane vehicle identifier, the parking lot driving lane vehicle identifier, and the parking lot vehicle identifier may be cameras installed at the parking lot entrance lane, the parking lot exit lane, and the parking space.
In this embodiment, when it is monitored that a vehicle enters the entrance passage of the parking lot, the license plate number of the vehicle entering the entrance passage of the parking lot is acquired through the vehicle identification instrument of the entrance passage of the parking lot.
And S200, detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on the parking space of the parking lot at a first preset detection sampling time point.
In this embodiment, after the license plate number of the vehicle entering the entrance passage of the parking lot is acquired by the vehicle identifier of the entrance passage of the parking lot, whether the vehicle matching the license plate number of the vehicle entering the entrance passage of the parking lot is parked on the parking space of the parking lot is detected by the vehicle identifier of the parking space at the first preset detection sampling time point. The first preset detection sampling time point may be set according to an actual empirical value, for example, five minutes or ten minutes after the vehicle is monitored to enter the entrance passage of the parking lot.
And step S300, if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point next to the first preset detection sampling time point.
In this embodiment, if at the first preset detection sampling time point, a vehicle that is matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on the parking space of the parking lot is detected by the parking space vehicle identifier, at a second preset detection sampling time point that is immediately subsequent to the first preset detection sampling time point, it is detected by the parking space vehicle identifier whether the vehicle that is matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot, where the second preset detection sampling time point may be determined according to actual experience.
And step S400, if so, sending occupied state information of the parking spaces of the parking lot to a cloud platform server.
In this embodiment, if the vehicle that matches the license plate number of the vehicle entering the parking lot entrance passageway is still parked on the parking space of the parking lot at the second preset detection sampling time point that follows the first preset detection sampling time point, it is described that the vehicle entering the parking lot entrance passageway is parked on the parking space of the parking lot, the parking space of the parking lot is occupied, and the state information originally occupied by the parking space of the parking lot is sent to the cloud platform server, so that the state information of the parking lot is known in real time, and the utilization rate of the parking space of the parking lot is improved.
According to the technical scheme, when the situation that the vehicle enters the entrance passage of the parking lot is monitored, the license plate number of the vehicle entering the entrance passage of the parking lot is obtained; detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; if so, then will the state information that the parking stall in parking area was occupied sends to cloud platform server, for prior art, is convenient for know the state information in parking area parking stall in real time, and then has improved the utilization ratio in parking area parking stall.
Referring to fig. 2, fig. 2 is a flowchart illustrating a parking space detection method for a parking lot according to a second embodiment of the present invention.
As shown in fig. 2, the present embodiment is different from the first embodiment shown in fig. 1 in that, if yes, the step S300, after the step of detecting whether the vehicle matching the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, further includes:
step S401, if the vehicle is not detected at the driving passage and the exit passage of the parking lot, the vehicle is matched with the license plate number of the vehicle entering the entrance passage of the parking lot, and information that the parking space state of the parking lot is abnormal is sent to the cloud platform server.
It can be understood that, in this embodiment, if at a second preset detection sampling time point immediately following the first preset detection sampling time point, the vehicle matching the license plate number of the vehicle entering the parking lot entrance passage is not detected on the parking space of the parking lot, and the vehicle matching the license plate number of the vehicle entering the parking lot entrance passage is not detected at both the driving passage and the exit passage of the parking lot, which indicates that the parking space state of the parking lot is abnormal, the information that the parking space state of the parking lot is abnormal is sent to the cloud platform server, so as to know the state information of the parking space of the parking lot in real time, thereby improving the utilization rate of the parking space of the parking lot.
According to the technical scheme, when the situation that the vehicle enters the entrance passage of the parking lot is monitored, the license plate number of the vehicle entering the entrance passage of the parking lot is obtained; detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; if not, and the vehicles matched with the license plate numbers of the vehicles entering the entrance passage of the parking lot are not detected at the driving passage and the exit passage of the parking lot, the information that the parking spaces of the parking lot are abnormal is sent to the cloud platform server, so that the state information of the parking spaces of the parking lot can be known in real time conveniently compared with the prior art, and further the utilization rate of the parking spaces of the parking lot is improved.
Referring to fig. 3, fig. 3 is a schematic flow chart of a parking space detection method of a parking lot according to a third embodiment of the present invention.
As shown in fig. 3, the present embodiment is different from the first embodiment shown in fig. 1 in that, if yes, the step S300, after the step of detecting whether the vehicle matching the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, further includes:
step S402, if the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is not detected in the driving passage and/or the exit passage of the parking lot, the state information of the idle parking space of the parking lot is sent to the cloud platform server.
It is understood that, in this embodiment, if at a second preset detection sampling time point following the first preset detection sampling time point, the vehicle matching the license plate number of the vehicle entering the parking lot entrance tunnel is not detected on the parking space of the parking lot, and the parking lot lane vehicle identifier detects the vehicle matching the license plate number of the vehicle entering the parking lot entrance tunnel on the lane of the parking lot, and/or the parking lot exit tunnel vehicle identifier detects the vehicle matching the license plate number of the vehicle entering the parking lot entrance tunnel at the parking lot exit tunnel, it is indicated that the vehicle has left the parking space of the parking lot, the parking space of the parking lot is empty, status information that the parking space of the parking lot is empty is transmitted to the cloud platform server, so as to know the state information of the parking lot parking space in real time and improve the utilization rate of the parking lot parking space.
According to the technical scheme, when the situation that the vehicle enters the entrance passage of the parking lot is monitored, the license plate number of the vehicle entering the entrance passage of the parking lot is obtained; detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; if not, and the driving channel and/or the exit channel of the parking lot detect the vehicle matched with the license plate number of the vehicle entering the entrance channel of the parking lot, the idle state information of the parking space of the parking lot is sent to the cloud platform server, so that the state information of the parking space of the parking lot can be known in real time, and the utilization rate of the parking space of the parking lot is improved.
Referring to fig. 4, fig. 4 is a schematic flowchart illustrating a parking space detection method for a parking lot according to a fourth embodiment of the present invention.
As shown in fig. 4, the present embodiment is different from the first embodiment shown in fig. 1 in that, after the step S200 of detecting whether a vehicle matching the license plate number of the vehicle entering the entrance passage of the parking lot is parked in the parking space of the parking lot at the first preset detection sampling time point, the method further includes:
and S500, if the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is not detected in the driving passage and the exit passage, sending the information that the vehicle is not correctly parked on the parking space to the cloud platform server.
In this embodiment, at a first preset detection sampling point, if the vehicle identification instrument of the driving passage in the parking lot and the vehicle identification instrument of the exit passage in the parking lot do not detect the vehicle matched with the license plate number of the vehicle entering the entrance passage in the parking lot, it is described that the vehicle matched with the license plate number of the vehicle entering the entrance passage in the parking lot is not correctly parked on the parking space in the parking lot, and the information that the vehicle is not correctly parked on the parking space is sent to the cloud platform server, so that the state information of the parking space in the parking lot can be known in real time, and the utilization rate of the parking space in the parking lot can be further improved.
According to the technical scheme, when the situation that the vehicle enters the entrance passage of the parking lot is monitored, the license plate number of the vehicle entering the entrance passage of the parking lot is obtained; detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if not, and the vehicle matched with the license plate number of the vehicle entering the entrance channel of the parking lot is not detected at the driving channel and the exit channel, the information that the vehicle is not correctly parked on the parking lot is sent to the cloud platform server, so that the state information of the parking lot is conveniently known in real time, and the utilization rate of the parking lot is improved.
As a fifth embodiment of the method for detecting a parking space in a parking lot, in step S100, when it is monitored that a vehicle enters an entrance passage of the parking lot, the step of obtaining a license plate number of the vehicle entering the entrance passage of the parking lot may include:
step S101, when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate image of the vehicle entering the entrance passage of the parking lot, and carrying out primary identification on the license plate image of the vehicle entering the entrance passage of the parking lot.
And S102, acquiring the license plate number of the vehicle entering the entrance passage of the parking lot according to the result of primary recognition of the license plate image of the vehicle entering the entrance passage of the parking lot.
In the step S200, at the first preset detection sampling time point, the step of detecting whether a vehicle matching the license plate number of the vehicle entering the entrance passage of the parking lot is parked in the parking space of the parking lot may include:
step S201, acquiring a license plate image of a vehicle parked on a parking space of the parking lot at a first preset detection sampling time point, and performing primary recognition on the license plate image of the vehicle parked on the parking space of the parking lot;
step S202, acquiring the license plate number of the vehicle parked on the parking space of the parking lot according to the result of primary recognition of the license plate image of the vehicle parked on the parking space of the parking lot.
And step S203, matching the license plate number of the vehicle on the parking space of the parking lot with the license plate number of the vehicle entering the entrance passage of the parking lot.
If the matching is successful, executing step S300, and detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point next to the first preset detection sampling time point.
Further, in this embodiment, in the step S203, after the step of matching the license plate number of the vehicle on the parking space of the parking lot with the license plate number of the vehicle entering the entrance passage of the parking lot, the method further includes:
step S204, if the matching is unsuccessful, sending the license plate image of the vehicle entering the entrance passage of the parking lot and the result of the primary recognition thereof, the license plate image of the vehicle parked on the parking space of the parking lot and the result of the primary recognition thereof to the cloud platform server, carrying out the secondary recognition on the license plate image of the vehicle entering the entrance passage of the parking lot and the license plate image of the vehicle parked on the parking space of the parking lot respectively by the cloud platform server, and matching the secondary recognition result of the license plate image of the vehicle entering the entrance passage of the parking lot with the result of the primary recognition or the secondary recognition of the license plate image of the vehicle parked on the parking space of the parking lot or the result of the primary recognition of the license plate image of the vehicle entering the entrance passage of the parking lot,
if one of the matching is successful, acquiring occupied state information of the parking spaces of the parking lot, and sending the occupied state information of the parking spaces of the parking lot to a field server by the cloud platform server; and if the parking spaces are not matched with each other, the cloud platform server sends the information that the parking spaces are abnormally occupied to the manual work.
According to the technical scheme, when the situation that the vehicle enters the entrance passage of the parking lot is monitored, the license plate image of the vehicle entering the entrance passage of the parking lot is obtained, and primary recognition is carried out on the license plate image of the vehicle entering the entrance passage of the parking lot; acquiring the license plate number of the vehicle entering the entrance passage of the parking lot according to the result of primary recognition of the license plate image of the vehicle entering the entrance passage of the parking lot; acquiring a license plate image of a vehicle parked on a parking space of the parking lot at a first preset detection sampling time point, and performing primary identification on the license plate image of the vehicle parked on the parking space of the parking lot; acquiring the license plate number of the vehicle parked on the parking space of the parking lot according to the result of primary recognition of the license plate image of the vehicle parked on the parking space of the parking lot; matching the license plate number of the vehicle on the parking space of the parking lot with the license plate number of the vehicle entering the entrance passage of the parking lot; if the matching is successful, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; if the matching is unsuccessful, sending the license plate image of the vehicle entering the entrance passage of the parking lot and the result of primary recognition thereof, and the license plate image of the vehicle parked on the parking space of the parking lot and the result of primary recognition thereof to the cloud platform server, performing secondary recognition on the license plate image of the vehicle entering the entrance passage of the parking lot and the license plate image of the vehicle parked on the parking space of the parking lot by the cloud platform server, respectively, matching the secondary recognition result of the license plate image of the vehicle entering the entrance passage of the parking lot with the result of primary recognition or the secondary recognition result of the license plate image of the vehicle parked on the parking space of the parking lot or the result of primary recognition of the license plate image of the vehicle entering the entrance passage of the parking lot, and if one of the results of the secondary recognition is successful, acquiring the occupied state information of the parking space of the parking lot, the cloud platform server sends occupied state information of the parking spaces of the parking lot to an on-site server; if all are not matched, then by the unusual information of parking stall occupation is sent to the manual work to cloud platform server, for prior art, has improved the detection accuracy on parking area parking stall, also is convenient for know the state information on parking area parking stall in real time simultaneously, and then has improved the utilization ratio on parking area parking stall.
In summary, according to the parking space detection method for the parking lot, provided by the invention, when it is monitored that the vehicle enters the entrance passage of the parking lot, the license plate number of the vehicle entering the entrance passage of the parking lot is obtained; detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; if so, then will the state information that the parking stall in parking area was occupied sends to cloud platform server, for prior art, has improved the detection accuracy in parking area parking stall, is convenient for know the state information in parking area parking stall in real time, and then has improved the utilization ratio in parking area parking stall.
In order to achieve the above object, the present invention further provides a parking space detection system for a parking lot, where the system includes a user terminal, a plurality of parking space detectors arranged at different positions in the parking lot, a plurality of fixed graphic codes, a memory, a processor, and a parking space detection program stored in the memory and capable of being executed on the processor, where the parking space detection program is executed by the processor to implement the steps described in the previous embodiment.
Specifically, as shown in fig. 5, the system of this embodiment may include: a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the system architecture shown in FIG. 5 is not intended to be limiting of the system, and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 5, a parking lot parking space detection program for operating device, network communication module, user interface module, and intelligent device system upgrade may be included in a memory 1005, which is a kind of computer storage medium.
In the terminal shown in fig. 5, the network interface 1004 is mainly used for connecting a network server and performing data communication with the network server; the user interface 1003 is mainly used for interacting with a user terminal and receiving an instruction input by a user; and the processor 1001 may be configured to invoke the parking lot parking space detection program for the smart device system upgrade stored in the memory 1005, and perform the following operations:
when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate number of the vehicle entering the entrance passage of the parking lot;
detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point;
if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point;
and if so, sending the occupied state information of the parking space of the parking lot to a cloud platform server.
Further, in the above operation: if yes, after the step of detecting whether the vehicle matched with the license plate number of the vehicle entering the parking lot entrance passage is still parked on the parking lot of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, the processor 1001 may be further configured to call a parking lot parking space detection program, which is stored in the memory 1005 and is upgraded by the smart device system, and perform the following operations:
if the number of the vehicle entering the entrance passage of the parking lot is not the same as the number of the vehicle entering the entrance passage of the parking lot, and the vehicle matched with the number of the vehicle entering the entrance passage of the parking lot is not detected at the driving passage and the exit passage of the parking lot, sending information that the state of the parking space of the parking lot is abnormal to the cloud platform server.
Further, in the above operation: if yes, after the step of detecting whether the vehicle matched with the license plate number of the vehicle entering the parking lot entrance passage is still parked on the parking lot of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, the processor 1001 may be further configured to call a parking lot parking space detection program, which is stored in the memory 1005 and is upgraded by the smart device system, and perform the following operations:
if the vehicle number is not the same as the license plate number of the vehicle entering the entrance passage of the parking lot, and the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is detected at the driving passage and/or the exit passage of the parking lot, the information that the parking space of the parking lot is free is sent to the cloud platform server.
In summary, according to the parking space detection system for the parking lot provided by the invention, by the technical scheme, when it is monitored that a vehicle enters the entrance passage of the parking lot, the license plate number of the vehicle entering the entrance passage of the parking lot is obtained; detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point; if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point; if so, then will the state information that the parking stall in parking area was occupied sends to cloud platform server, for prior art, is convenient for know the state information in parking area parking stall in real time, has improved the utilization ratio in parking area parking stall.
In order to achieve the above object, the present invention further provides a computer-readable storage medium, where a parking lot parking space detection program upgraded from an intelligent device system is stored in the computer-readable storage medium, and when the parking lot parking space detection program upgraded from the intelligent device system is executed by a processor, the steps of the parking lot parking space detection method upgraded from the intelligent device system according to the above embodiments are implemented, which are not described herein again.
It should be noted that the above-mentioned numbers of the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and include instructions for enabling a terminal device (such as a mobile phone, a television, a computer, etc.) to execute the methods according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A parking lot parking space detection method is applied to a parking lot management system and comprises the following steps:
when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate number of the vehicle entering the entrance passage of the parking lot;
detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point;
if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance channel of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point next to the first preset detection sampling time point, and if so, sending occupied state information of the parking space of the parking lot to a cloud platform server;
if the number of the vehicle entering the entrance channel of the parking lot is not detected, and the vehicle matched with the license plate number of the vehicle entering the entrance channel of the parking lot is not detected at the driving channel and the exit channel, sending information that the vehicle is not correctly parked on the parking lot to the cloud platform server;
if yes, after the step of detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, the method further comprises the following steps:
if the number of the vehicle entering the entrance passage of the parking lot is not the same as the number of the vehicle entering the entrance passage of the parking lot, and the vehicle matched with the number of the vehicle entering the entrance passage of the parking lot is not detected at the driving passage and the exit passage of the parking lot, sending information that the state of the parking space of the parking lot is abnormal to the cloud platform server.
2. The parking space detection method according to claim 1, wherein said step of detecting whether the vehicle matching the license plate number of the vehicle entering the entrance tunnel of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point following the first preset detection sampling time point, if any, further comprises:
if the vehicle number is not the same as the license plate number of the vehicle entering the entrance passage of the parking lot, and the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is detected at the driving passage and/or the exit passage of the parking lot, the idle state information of the parking space of the parking lot is sent to the cloud platform server.
3. The method for detecting the parking space in the parking lot according to claim 1, wherein the step of acquiring the license plate number of the vehicle entering the entrance passage of the parking lot when the vehicle entering the entrance passage of the parking lot is monitored comprises the steps of:
when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate image of the vehicle entering the entrance passage of the parking lot, and carrying out primary identification on the license plate image of the vehicle entering the entrance passage of the parking lot;
acquiring the license plate number of the vehicle entering the entrance passage of the parking lot according to the result of primary recognition of the license plate image of the vehicle entering the entrance passage of the parking lot;
the step of detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on the parking space of the parking lot at the first preset detection sampling time point comprises the following steps:
acquiring a license plate image of a vehicle parked on a parking space of the parking lot at a first preset detection sampling time point, and performing primary identification on the license plate image of the vehicle parked on the parking space of the parking lot;
acquiring the license plate number of the vehicle parked on the parking space of the parking lot according to the result of primary recognition of the license plate image of the vehicle parked on the parking space of the parking lot;
matching the license plate number of the vehicle on the parking space of the parking lot with the license plate number of the vehicle entering the entrance passage of the parking lot;
if the matching is successful, executing: and detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point which is next to the first preset detection sampling time point.
4. A parking lot parking space detection system, the system comprising a memory, a processor, and a parking lot parking space detection program stored on the memory and executable on the processor, the parking lot parking space detection program when executed by the processor implementing the steps of:
when it is monitored that a vehicle enters an entrance passage of a parking lot, acquiring a license plate number of the vehicle entering the entrance passage of the parking lot;
detecting whether a vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is parked on a parking space of the parking lot at a first preset detection sampling time point;
if so, detecting whether the vehicle matched with the license plate number of the vehicle entering the entrance channel of the parking lot is still parked on the parking space of the parking lot at a second preset detection sampling time point next to the first preset detection sampling time point, and if so, sending occupied state information of the parking space of the parking lot to a cloud platform server;
if the number of the vehicle entering the entrance channel of the parking lot is not detected, and the vehicle matched with the license plate number of the vehicle entering the entrance channel of the parking lot is not detected at the driving channel and the exit channel, sending information that the vehicle is not correctly parked on the parking lot to the cloud platform server;
the parking lot parking space detection program when executed by the processor further implements the steps of:
if the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is detected at a second preset detection sampling time point next to the first preset detection sampling time point and is not still parked on the parking space of the parking lot, and the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is not detected at the driving passage and the exit passage of the parking lot, the information that the state of the parking space of the parking lot is abnormal is sent to the cloud platform server.
5. The parking lot parking space detection system of claim 4, wherein the parking lot parking space detection program when executed by the processor further performs the steps of:
if the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is detected at a second preset detection sampling time point next to the first preset detection sampling time point and is not still parked on the parking space of the parking lot, and the vehicle matched with the license plate number of the vehicle entering the entrance passage of the parking lot is detected at the driving passage and/or the exit passage of the parking lot, the information that the parking space of the parking lot is idle is sent to the cloud platform server.
6. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a parking lot parking space detection program which, when executed by a processor, implements the steps of the parking lot parking space detection method according to any one of claims 1-3.
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