CN117409611A - Intelligent parking guiding system based on large underground parking garage - Google Patents

Abstract

The invention relates to the technical field of intelligent parking, in particular to an intelligent parking guiding system based on a large-scale underground parking lot, which comprises the following components: the control terminal is a main control terminal of the system and is used for sending out an execution command; the positioning module is used for positioning the position information of the driving user driving the vehicle in real time; the modeling module is used for uploading the parking lot position coordinates and constructing a parking lot three-dimensional model based on the interconnection of the parking lot position coordinates; the sensing module is used for sensing whether parking exists above a parking space in the parking lot or not; according to the method and the device for monitoring the real-time position information of the vehicle, the vehicle around the parking lot can be monitored in real time, whether the vehicle driving user has a parking requirement or not is judged based on the vehicle position monitoring result, the parking requirement of the vehicle driving user is further confirmed through popup verification, and visual real-time state reading conditions of the parking space are provided for the vehicle driving user in a mode of constructing a parking lot model, so that more convenient parking experience is brought to the user with the parking requirement.

Description

A smart parking guidance system based on large underground parking lots

Technical field

The invention relates to the technical field of smart parking, and specifically relates to a smart parking guidance system based on a large underground parking lot.

Background technique

Underground parking lots refer to buildings built underground for parking motor vehicles of various sizes. They are mainly composed of parking rooms, passages, ramps or mechanical lifting rooms, entrances and exits, and shunting sites.

However, the current intelligence of underground parking lots is often reflected in the parking equipment. As for parking guidance, parking is still mostly done through manual guidance or the driver’s own visual reading of sign information. The process is not very convenient. As a result, the car parking process is relatively slow, resulting in congestion in the underground parking lot.

Contents of the invention

In view of the above-mentioned shortcomings of the existing technology, the present invention provides a smart parking guidance system based on a large-scale underground parking lot, which solves the technical problems raised in the above-mentioned background technology.

In order to achieve the above objectives, the present invention is achieved through the following technical solutions:

A smart parking guidance system based on a large underground parking lot, including:

The control terminal is the main control terminal of the system and is used to issue execution commands;

The positioning module is used to locate the location information of the vehicle driven by the driving user in real time;

The modeling module is used to upload the parking lot location coordinates and build a three-dimensional parking lot model based on the interconnection of the parking lot location coordinates;

The sensing module is used to sense whether there is parking above the parking space in the parking lot;

The matching module is used to obtain driving users with parking needs and match parking spaces for driving users based on the three-dimensional model of the parking lot;

The planning module is used to receive the matched parking spaces in the matching module, select parking spaces among the parking spaces, and plan the walking path for the selected parking spaces.

Furthermore, the positioning module is provided with sub-modules at a lower level, including:

The monitoring unit is used to obtain the vehicle license plate image data collected by the entrance gate of the parking lot and conduct real-time monitoring of vehicles entering the parking lot;

Verification unit, used to verify whether the driving user located by the positioning module has parking needs;

Among them, the positioning module is deployed on the vehicle driven by each driving user. The positioning module is also provided with a control panel at a lower level. The control panel is used to issue a query pop-up window for system users to confirm whether to park and display suggestions. Parking lot model constructed from modules.

Furthermore, when a driving user drives a vehicle without a positioning module and drives into the parking lot through the entrance gate of the parking lot, the gate equipment collects vehicle images and license plate images and sends them simultaneously to all deployed monitoring devices in the parking lot. Vehicle images and license plate images, based on similarity comparison of vehicle images or license plate images, monitor the real-time movement of vehicles without positioning modules.

Furthermore, the verification logic for the verification unit to verify whether the driving user has a need for parking is expressed as:

In the formula: k ₁ is the distance between the driving user's vehicle and the parking lot measured based on the positioning module for the first time; k ₂ is the distance between the driving user's vehicle driving and the parking lot measured based on the positioning module for the second time; k ₃ is The distance from the vehicle driven by the driving user to the parking lot measured for the third time based on the positioning module; ω ₁ , ω ₂ , and ω ₃ are the weights; ε is the number of runs of the verification unit based on the vehicle driven by the same driving user;

Among them, the values of ω ₁ , ω ₂ , and ω ₃ are set based on the ratio of the number of parking vehicles in the parking lot to the parking spaces. When the ratio of the number of parking vehicles to the parking spaces in the parking lot is 1, ω ₁ , ω The value of ₂ or ω ₃ is 0. On the contrary, when the ratio of the number of parking spaces to the number of parking spaces in the parking lot is any number, the value of ω ₁ , ω ₂ or ω ₃ is 1. In the verification unit When established, trigger the control panel to run.

Furthermore, the parking lot location coordinates uploaded in the modeling module are manually uploaded by the system end user, and the parking lot location coordinates include: parking lot outline coordinates and parking space coordinates in the parking lot;

Among them, a refresh unit is provided at the lower level of the modeling module. Based on the control of the refresh unit, the modeling module renders each parking space in the constructed three-dimensional model of the parking lot. Based on the rendering results, it further distinguishes between parked parking spaces and waiting parking spaces in the parking lot. The rendering results of parking spaces, unparked spaces, and parking lot three-dimensional models are refreshed in the control panel based on the refresh module and displayed in the control panel in real time.

Furthermore, the refresh unit is used to set the refresh cycle, control the modeling module to run in real time according to the refresh cycle, and continuously render the parking lot three-dimensional model;

Among them, the positioning module and the verification unit run in real time based on the refresh cycle set by the refresh unit.

Furthermore, the sensing module is deployed on the parking spaces in each parking lot, and the sensing module is integrated in several groups by any one of pressure sensors, infrared sensors or ranging sensors;

Among them, when the sensing module senses that there is parking above the parking space, the modeling module renders the corresponding parking space in the parking lot three-dimensional model in a specified color.

Furthermore, the pairing module is provided with sub-modules at a lower level, including:

The receiving unit is used to receive the location information of the parked driving vehicle confirmed by the system user in the control panel;

The analysis unit is used to traverse and read the three-dimensional model of the parking lot, and identify the feasible path of each parking space in the parking lot relative to the entrance of the parking lot barrier based on the three-dimensional model of the parking lot;

Among them, the analysis unit is also used to analyze the parking spaces in the parking lot three-dimensional model that have not performed parking space rendering. The operation results of the receiving unit and the analysis unit are in the pairing module. To obtain the driving users with parking needs, The operation logic of matching parking spaces for driving users based on the three-dimensional model of the parking lot.

Furthermore, the selection logic of parking spaces in the planning module is expressed as:

In the formula: χ is the recommendation degree of the parking space; n is the set of parking spaces; f _i is the distance between the i-th parking space and the vehicle driven by the current driving user; ko is the current value of the i-th parking space. Frequency of use, δ is the number of runs of the verification unit before parking is confirmed on the control panel; _qi is the distance from the i-th parking space to the exit of the parking lot; γ is the number of times the verification logic is not established during the operation of the verification unit, as described The parking space selection result in the planning module is the parking space with the highest χ value;

Among them, after selecting a parking space through the parking space selection logic, the feasible path corresponding to the selected parking space is further obtained in the analysis unit. When the obtained feasible path is not unique, the feasible path is selected, relative to the parking space. After selecting a set of feasible paths with the shortest distance from the entrance to the gate, and the available parking spaces, the building module simultaneously renders the selected parking spaces in the parking lot three-dimensional model. The rendering results of the selected parking spaces are different from those of unselected parking spaces. Parking spaces and parked spaces.

Furthermore, the lower level of the positioning module is electrically connected to a monitoring unit and a verification unit through a lower-level medium. The verification unit is electrically connected to a control panel through a medium. The positioning module and the control panel are connected to the control terminal through a wireless network. , the positioning module is connected to the modeling module through a wireless network, the modeling module is connected to the control panel through a wireless network, a refresh unit is electrically connected to the inside of the modeling module through a medium, and the modeling module is connected through The medium is electrically connected with a sensing module and a pairing module. The pairing module is electrically connected with a receiving unit and an analysis unit through the medium. The pairing module is electrically connected with a planning module through the medium. The planning module is electrically connected with the medium through the medium. Analysis units are connected.

The technical solution provided by the present invention has the following beneficial effects compared with the known public technology:

1. The present invention provides a smart parking guidance system based on a large underground parking lot. During operation, the system can monitor the real-time location information of vehicles around the parking lot, and then determine the vehicle driving user based on the vehicle location monitoring results. Whether there is a parking demand, and further determine the parking demand of the vehicle driving user through pop-up window verification, and then build a parking lot model to provide the vehicle driving user with visual real-time status reading conditions of the parking space, so as to provide users with visual parking space real-time status reading conditions. Users with parking needs will enjoy a more convenient parking experience.

2. The system of the present invention monitors parking users who have not configured the system, bringing convenience to the parking lot management end. For users who configure the system, during the user parking stage, it can further Provide parked parking spaces and parking paths, thereby further improving parking efficiency for parking users and reducing congestion in underground parking lots caused by users' parking behavior in underground parking lots.

3. When the system of the present invention is running, it can also display the real-time status of each parking space in the underground parking lot in the constructed three-dimensional model of the parking lot, so as to use it as an auxiliary reference for people with parking needs. Users decide whether to park in a parking lot, so parking lots equipped with this system can bring a more comfortable parking experience to users with parking needs.

Description of the drawings

In order to more clearly explain the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to describe the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of a smart parking guidance system based on a large underground parking lot;

The numbers in the figure respectively represent: 1. Control terminal; 2. Positioning module; 21. Monitoring unit; 22. Verification unit; 23. Control unit; 3. Modeling module; 31. Refresh unit; 4. Sensing module; 5 , pairing module; 51. receiving unit; 52. analysis unit; 6. planning module.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.

The present invention will be further described below in conjunction with examples.

Example 1

A smart parking guidance system based on a large underground parking lot in this embodiment, as shown in Figure 1, includes:

Control terminal 1 is the main control terminal of the system and is used to issue execution commands;

Positioning module 2 is used to locate the location information of the vehicle driven by the driving user in real time;

Modeling module 3 is used to upload the parking lot location coordinates and build a three-dimensional parking lot model based on the interconnection of the parking lot location coordinates;

Sensing module 4 is used to sense whether there is parking above the parking space in the parking lot;

The matching module 5 is used to obtain driving users with parking needs and match parking spaces for driving users based on the three-dimensional model of the parking lot;

The planning module 6 is used to receive the paired parking spaces in the pairing module 5, select a parking space among the parking spaces, and plan the travel path for the selected parking space;

There are sub-modules at the lower level of positioning module 2, including:

The monitoring unit 21 is used to obtain the vehicle license plate image data collected by the parking lot entrance gate and conduct real-time monitoring of vehicles entering the parking lot;

The verification unit 22 is used to verify whether the driving user located by the positioning module 2 has parking needs;

Among them, the positioning module 2 is deployed on the vehicle driven by each driving user. The positioning module 2 is also provided with a control panel 23 at a lower level. The control panel 23 is used to issue a query pop-up window for the system user to confirm whether to park, and to display the modeling module. 3. The parking lot model constructed;

There are sub-modules at the lower level of pairing module 5, including:

The receiving unit 51 is used to receive the location information of the driving vehicle confirmed to be parked by the system end user in the control panel 23;

The analysis unit 52 is used to traverse and read the three-dimensional model of the parking lot, and identify the feasible path of each parking space in the parking lot relative to the entrance of the parking lot gate based on the three-dimensional model of the parking lot;

Among them, the analysis unit 52 is also used to analyze the parking spaces in the parking lot three-dimensional model that have not performed parking space rendering. The operation results of the receiving unit 51 and the analysis unit 52 are in the pairing module 5. To obtain the driving users with parking needs, The operation logic of matching parking spaces for driving users based on the three-dimensional model of the parking lot;

The selection logic of parking spaces in planning module 6 is expressed as:

In the formula: χ is the recommendation degree of the parking space; n is the set of parking spaces; f _i is the distance between the i-th parking space and the vehicle driven by the current driving user; ko is the current value of the i-th parking space. Frequency of use, δ is the number of times the verification unit 22 is run before parking is confirmed on the control panel 23; q _i is the distance from the i-th parking space to the exit of the parking lot; γ is the number of times the verification logic is not established during the operation of the verification unit 22 , the parking space selection result in planning module 6 is, the parking space with the highest χ value;

Among them, after selecting a parking space through the parking space selection logic, the feasible path corresponding to the selected parking space is further obtained in the analysis unit 52. When the obtained feasible path is not unique, among the feasible paths, relative to A set of feasible paths with the shortest distance from the entrance to the parking lot gate, and after the parking spaces are selected, the building module 3 simultaneously renders the selected parking spaces in the parking lot three-dimensional model, and the rendering results of the selected parking spaces are different. In unparked parking spaces and parked parking spaces;

The lower level of the positioning module 2 is electrically connected to the monitoring unit 21 and the verification unit 22 through the lower medium. The verification unit 22 is electrically connected to the control panel through the medium. The positioning module 2 and the control panel 23 are connected to the control terminal 1 through the wireless network. The positioning module 2 is connected to the modeling module 3 through a wireless network, and the modeling module 3 is connected to the control panel 23 through a wireless network. There is a refresh unit 31 inside the modeling module 3 that is electrically connected through a medium, and the modeling module 3 is electrically connected through a medium. There is a sensing module 4 and a pairing module 5. The pairing module 5 is electrically connected to the receiving unit 51 and the analysis unit 52 through the medium. The pairing module 5 is electrically connected to the planning module 6 through the medium. The planning module 6 is electrically connected to the analysis unit through the medium. 52 phases connected.

In this embodiment, the control terminal 1 controls the positioning module 2 to locate the location information of the vehicle driven by the driving user in real time. The modeling module 3 synchronously uploads the location coordinates of the parking lot, and builds a three-dimensional model of the parking lot based on the interconnection of the location coordinates of the parking lot. The sensing module 4 The rear operation senses whether there is parking above the parking space in the parking lot, and then the matching module 5 obtains the driving users who have parking needs, and matches the parking spaces for driving users based on the three-dimensional model of the parking lot, and finally receives the matching through the planning module 6 For the paired parking spaces in module 5, select a parking space among the parking spaces and plan the route for the selected parking space;

And the sub-module set up by the lower level of positioning module 2 carries out specified logic monitoring for driving users who have parking needs around the parking lot, ensuring that the system operates and can accurately capture service targets;

And through the sub-modules set up at the lower level of the pairing module 5, the necessary pairing logic can be provided for the operation of matching parking spaces for driving users, ensuring that the system can provide parking spaces for driving users with parking needs while providing parking spaces. Car parking spaces are more suitable for driving users who need parking.

Example 2

At the specific implementation level, based on Embodiment 1, this embodiment further explains in detail a smart parking guidance system based on a large underground parking lot in Embodiment 1 with reference to Figure 1:

When a driving user drives a vehicle without positioning module 2 and drives into the parking lot through the entrance gate of the parking lot, the gate equipment collects the vehicle image and license plate image, and simultaneously sends the vehicle image and license plate image to all deployed monitoring devices in the parking lot. The license plate image is used to monitor the real-time movement of the vehicle that is not configured with the positioning module 2 based on the similarity comparison of the vehicle image or the license plate image.

Through the above settings, the system can further control the monitoring equipment in the underground parking lot, monitor and manage parking users who have not configured the system and enter the parking lot, and ensure the stable operation of the system.

As shown in Figure 1, the verification logic used by the verification unit 22 to verify whether the driving user has a need for parking is expressed as:

In the formula: k ₁ is the distance between the driving user's vehicle and the parking lot measured based on the positioning module 2 for the first time; k ₂ is the distance between the driving user's vehicle driving and the parking lot measured based on the positioning module 2 for the second time; k ₃ is the distance from the vehicle driven by the driving user to the parking lot measured for the third time based on the positioning module 2; ω ₁ , ω ₂ , and ω ₃ are weights; ε is the number of runs of the verification unit 22 based on the vehicle driven by the same driving user;

Among them, the values of ω ₁ , ω ₂ , and ω ₃ are set based on the ratio of the number of parking vehicles in the parking lot to the parking spaces. When the ratio of the number of parking vehicles to the parking spaces in the parking lot is 1, ω ₁ , ω The value of ₂ or ω ₃ is 0. On the contrary, when the ratio of the number of parking spaces to the number of parking spaces in the parking lot is any number, the value of ω ₁ , ω ₂ or ω ₃ is 1. In the verification unit 22 When established, the control panel 23 is triggered to run.

Calculation through the above formula brings accurate verification and determination of whether driving users have parking needs.

Example 3

At the specific implementation level, based on Embodiment 1, this embodiment further explains in detail a smart parking guidance system based on a large underground parking lot in Embodiment 1 with reference to Figure 1:

The parking lot location coordinates uploaded in modeling module 3 are manually uploaded by system users, and the parking lot location coordinates include: parking lot outline coordinates and parking space coordinates in the parking lot;

Among them, a refresh unit 31 is provided at the lower level of the modeling module 3. Based on the control of the refresh unit 31, the modeling module 3 renders each parking space in the constructed parking lot three-dimensional model, and further based on the rendering results, distinguishes the parking spaces in the parking lot, The rendering results of parking spaces to be parked, unparked parking spaces, and the parking lot three-dimensional model are refreshed in the control panel 23 based on the refresh module 31 and displayed in the control panel 23 in real time;

The refresh unit 31 is used to set the refresh cycle, control the modeling module 3 to run in real time according to the refresh cycle, and continuously render the parking lot three-dimensional model;

Among them, the positioning module 2 and the verification unit 22 run in real time based on the refresh cycle set by the refresh unit 31;

The sensing module 4 is deployed on the parking spaces in each parking lot. The sensing module 4 is composed of any one of a pressure sensor, an infrared sensor or a ranging sensor, and is integrated in several groups;

Among them, when the sensing module 4 senses that there is parking above the parking space, the modeling module 3 renders the corresponding parking space in the parking lot three-dimensional model in a specified color.

Through the above settings, further state change logic is brought to the parking lot three-dimensional model constructed in building module 3 to ensure that the parking lot three-dimensional model can stably display the usage status of each parking space in the parking lot.

To sum up, during the operation of the system in the above embodiment, the system can monitor the real-time location information of the vehicles around the parking lot, and then determine whether the vehicle driver has parking needs based on the vehicle location monitoring results, and further determine whether the vehicle driver has parking needs through elasticity. Window verification determines the parking needs of vehicle driving users, and then builds a parking lot model to provide vehicle driving users with visual real-time status reading conditions of parking spaces, bringing more convenient parking services to users with parking needs. car experience; and the system monitors parking users who have not configured the system, bringing convenience to the parking lot management end. For users who configure the system, during the user parking stage, they can further Provide parked parking spaces and parking paths, thereby further improving the parking efficiency of parking users and reducing the congestion of underground parking lots caused by the parking behavior of parking users in underground parking lots; at the same time, when this system is running, it can also The real-time status of each parking space in the underground parking lot is displayed in the constructed three-dimensional model of the parking lot, so as to serve as an auxiliary reference for users with parking needs to decide whether to park in the parking lot, so that the equipment can be The parking lot of this system brings a more comfortable parking experience to users with parking needs.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments. Modifications may be made to the recorded technical solutions, or equivalent substitutions may be made to some of the technical features; however, these modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of each embodiment of the present invention.

Claims (10)

1. Intelligent parking guiding system based on large-scale underground parking garage, characterized by comprising:

the control terminal (1) is a main control end of the system and is used for sending out an execution command;

the positioning module (2) is used for positioning the position information of the driving user driving the vehicle in real time;

the modeling module (3) is used for uploading parking lot position coordinates and constructing a parking lot three-dimensional model based on the interconnection of the parking lot position coordinates;

the sensing module (4) is used for sensing whether parking exists above a parking space in the parking lot or not;

the pairing module (5) is used for acquiring driving users with parking requirements and pairing parking spaces for the driving users based on a three-dimensional parking space model;

the planning module (6) is used for receiving the paired parking spaces in the pairing module (5), selecting the parking spaces among the parking spaces, and planning the path of the selected parking spaces.

2. The smart parking guidance system based on a large underground parking garage according to claim 1, wherein the positioning module (2) is provided with a sub-module at a lower stage, comprising:

the monitoring unit (21) is used for acquiring vehicle license plate image data acquired by the entrance barrier gate of the parking lot and monitoring the vehicle entering the parking lot in real time;

the verification unit (22) is used for verifying whether the driving user positioned by the positioning module (2) has a parking requirement or not;

the positioning module (2) is deployed on each driving user to drive the vehicle, a control panel (23) is further arranged at the lower stage of the positioning module (2), the control panel (23) is used for sending out an inquiry popup window for a system end user to confirm whether parking is performed or not, and a parking lot model constructed by the modeling module (3) is displayed.

3. The intelligent parking guiding system based on the large-scale underground parking garage according to claim 2, wherein when a driving user drives a vehicle and does not configure the positioning module (2), when the vehicle enters the parking garage through a parking garage entrance barrier gate, the barrier gate equipment collects vehicle images and license plate images, and synchronously sends the vehicle images and the license plate images to all deployed monitoring equipment in the parking garage, and the real-time movement direction of the vehicle not configured with the positioning module (2) is monitored based on similarity comparison of the vehicle images or the license plate images.

4. The smart parking guidance system based on a large underground parking garage of claim 2, wherein the verification logic of the verification unit (22) to verify whether a driver user has a parking demand is expressed as:

wherein: k (k) ₁ The distance between the driving user and the parking lot, which is measured by the positioning module (2) for the 1 st time, is measured; k2 is the distance between the driving user and the parking lot, which is measured by the positioning module (2) for the 2 nd time and used for driving the vehicle; k (k) ₃ The distance between the driving user and the parking lot, which is measured based on the positioning module (2) for the 3 rd time; omega ₁ 、ω ₂ 、ω ₃ Is the weight; epsilon is the running times of the verification unit (22) for driving the vehicle based on the same driving user;

wherein omega ₁ 、ω ₂ 、ω ₃ The value of (2) is set based on the ratio of the number of parking holes in the parking lot to the parking space, and omega is when the ratio of the number of parking holes in the parking lot to the parking space is 1 ₁ 、ω ₂ Or omega ₃ The value of (2) is 0, otherwise, the parking lot is parkedOmega when the ratio of the number of vehicles to the parking space is any number ₁ 、ω ₂ Or omega ₃ Takes a value of 1 in the verification unit (22)When the control panel (23) is triggered to operate when the control panel is established.

5. The smart parking guidance system based on a large underground parking garage of claim 1, wherein the parking garage location coordinates uploaded by the modeling module (3) are manually uploaded by a system end user, and the parking garage location coordinates include: the outline coordinates of the parking lot and the parking space coordinates in the parking lot;

the lower level of the modeling module (3) is provided with a refreshing unit (31), the modeling module (3) is controlled based on the refreshing unit (31) to render each parking space in the constructed parking space three-dimensional model, the parked parking space, the parking space to be parked and the non-parked parking space in the parking space are distinguished based on rendering results, and the rendering results of the parking space three-dimensional model are refreshed in the control panel (23) based on the refreshing unit (31) to display and overlap in real time.

6. The smart parking guidance system based on the large-scale underground parking garage according to claim 5, wherein the refreshing unit (31) is configured to set a refreshing period, and control the modeling module (3) to run in real time according to the refreshing period, so as to continuously render the three-dimensional model of the parking garage;

wherein, the positioning module (2) and the verification unit (22) run in real time based on the refresh period set by the refresh unit (31).

7. The intelligent parking guiding system based on the large-scale underground parking garage according to claim 1, wherein the sensing module (4) is deployed on a parking space in each parking garage, and the sensing module (4) is integrated by any one of a pressure sensor, an infrared sensor or a ranging sensor in a plurality of groups;

when the sensing module (4) senses that parking exists above the parking space, the modeling module (3) renders the specified color of the corresponding parking space in the parking space three-dimensional model.

8. The smart parking guidance system based on a large underground parking garage according to claim 1, wherein the pairing module (5) is provided with a sub-module at a lower stage, comprising:

a receiving unit (51) for receiving the position information of the driving vehicle confirmed to park by the system end user in the control panel (23);

the analysis unit (52) is used for traversing and reading the parking lot three-dimensional model, and identifying a feasible path of each parking space in the parking lot relative to the entrance of the parking lot barrier gate based on the parking lot three-dimensional model;

the analysis unit (52) is further configured to analyze a parking space in the parking space three-dimensional model, where the rendering of the parked parking space is not performed, and in the pairing module (5) which is an operation result of the receiving unit (51) and the analysis unit (52), for obtaining a driving user with a parking requirement, the operation logic of pairing the parking space for the driving user is based on the parking space three-dimensional model.

9. The smart parking guidance system based on a large underground parking garage of claim 1, wherein the selection logic of the parkable parking spaces in the planning module (6) is represented as:

wherein: chi is the recommended degree of the parking space for parking; n is a parking space set; f (f) _i The distance between the ith parking space and the current driving user for driving the vehicle is the i parking space; ko is the current use frequency of the ith parking space, delta is the number of times of operation of the verification unit (22) for confirming the parking space on the control panel (23); q _i The i-th parking space is the exit distance of the parking lot; gamma is the number of times that verification logic is not established in the running process of the verification unit (22), and the selected parking space in the planning module (6) has the highest χ valueParking spaces;

after the parking space is selected through the parking space selection logic, a feasible path corresponding to the selected parking space is further acquired in the analysis unit (52), when the acquired feasible path is not unique, a group of feasible paths with the shortest distance relative to the entrance of the parking space gate in the feasible path is selected, and after the parking space is selected, the construction module (3) synchronously renders the parking space selected in the parking space three-dimensional model, and the rendering result of the selected parking space is different from the non-parking space and the parked parking space.

10. The intelligent parking guiding system based on the large-scale underground parking garage according to claim 1, wherein the lower level of the positioning module (2) is electrically connected with a monitoring unit (21) and a verification unit (22) through a lower level medium, the verification unit (22) is electrically connected with a control panel through a medium, the positioning module (2) is connected with the control terminal (1) through a wireless network with the control panel (23), the positioning module (2) is connected with a modeling module (3) through the wireless network, the modeling module (3) is connected with the control panel (23) through the wireless network, the modeling module (3) is internally electrically connected with a refreshing unit (31) through the medium, the modeling module (3) is electrically connected with a sensing module (4) and a pairing module (5), the pairing module (5) is electrically connected with a receiving unit (51) and an analyzing unit (52) through the medium, the pairing module (5) is electrically connected with a planning module (6) through the medium, and the planning module (6) is electrically connected with the analyzing unit (52) through the medium.