WO2021253454A1

WO2021253454A1 - Parking management method and parking management system based on intelligent transportation system

Info

Publication number: WO2021253454A1
Application number: PCT/CN2020/097265
Authority: WO
Inventors: 曹庆恒
Original assignee: 曹庆恒
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-12-23
Also published as: CN111868799A

Abstract

A parking management method and parking management system based on an intelligent transportation system, the method comprising: acquiring parking demand information (S1), acquiring road information, road condition information and vehicle information, and obtaining an estimated time of arrival by means of route navigation (S2); assigning a suitable parking space according to the parking demand information and the estimated time of arrival (S3); and performing navigation, such that a vehicle directly reaches the parking space (S4). The parking management system comprises a server (20) and a communication module (21). According to the method, intelligent transportation technology is organically combined with parking management, so that effective parking space management is better realized, the time for a user to find a parking space and the distance between the parking space and a destination are reduced, and the comfort and efficiency of the automobile use are improved.

Description

Parking management method and parking management system based on intelligent transportation system

Technical field

The present invention relates to the technical field of intelligent transportation, in particular to a parking management method and a parking management system based on an intelligent transportation system.

Background technique

With the continuous improvement of people's living standards, the number of cars is increasing, and the importance of parking problems is getting higher and higher. In cities, especially large cities, insufficient parking spaces and unreasonable allocation of parking spaces result in vehicles that cannot find parking spaces or can only park far away from their destinations, greatly reducing people’s comfort and use of cars. efficient.

Intelligent Transportation System (ITS) refers to the effective integration and application of advanced information technology, data communication transmission technology, electronic sensing technology, electronic control technology, and computer processing technology on a relatively complete infrastructure In the entire transportation management system, a real-time, accurate, and efficient comprehensive management system that works in a wide range and all-round way is established. As the development direction of the future transportation system, the intelligent transportation system is of great significance in reducing the pressure on the transportation system, improving the level of traffic management, and improving the efficiency of vehicle utilization. Therefore, a method of organically combining intelligent transportation technology and parking management is urgently needed to better realize the effective management of parking spaces, reduce the time for users to find parking spaces and the distance between the parking spaces and the destination, and improve the comfort and efficiency of car use.

Summary of the invention

The main purpose of the present invention is to provide a parking management method and a parking management system based on an intelligent transportation system, to obtain parking demand information and obtain an estimated time of arrival through route navigation, and to allocate suitable parking according to the parking demand information and estimated time of arrival Space, navigation enables the vehicle to reach the parking space directly. Through the organic combination of intelligent transportation technology and parking management, the effective management of parking spaces can be better realized, reducing the time for users to find parking spaces and the distance between the parking spaces and the destination, and improving the comfort and efficiency of car use.

To achieve the above objective, the present invention provides a parking management method based on an intelligent transportation system, the method includes:

Obtain parking demand information;

Obtain road information, road condition information and vehicle information, and get the estimated time of arrival through route navigation;

According to parking demand information and estimated time of arrival, appropriate parking spaces are allocated;

Navigation allows the vehicle to reach the parking space directly.

In the parking management method as described above, the method further includes a parking space reservation, and the parking space can only be used by the reserved vehicle within the reserved time after the reservation.

In the parking management method as described above, the method further includes the functions of automatic charging and/or automatic payment.

In the parking management method as described above, the method further includes keeping a record of the relevant information of the parking space used by the vehicle as a basis for the vehicle to stay.

In the parking management method as described above, the method further includes providing a navigation inside the parking lot to guide the user to park the vehicle into the parking space allocated for the vehicle.

In the parking management method as described above, the method further includes obtaining an automatic driving parking plan of the vehicle by analyzing and calculating the information in the parking lot and sending it to the vehicle, and the vehicle automatically drives and parks in accordance with the automatic driving parking plan. parking space.

In the parking management method as described above, the method further includes reallocating suitable parking for the vehicle according to the updated/adjusted parking demand information and estimated arrival time when the parking demand information and/or estimated arrival time change Bit.

In the parking management method as described above, the method further includes allocating rechargeable parking spaces according to the actual needs of the vehicle, and prompting the user or automatic driving to change the vehicle to a normal parking space after the vehicle is fully charged.

In the parking management method as described above, the method further includes obtaining the use plan of the monthly rental parking space, and assigning a suitable monthly rental parking space for the temporarily parked vehicle at the wrong time according to the actual situation.

The invention also provides a parking management system based on an intelligent transportation system, which includes a server and a communication module;

The server obtains parking demand information;

The communication module obtains road information, road condition information, vehicle information, and estimated time of arrival of the vehicle obtained through route navigation from the intelligent transportation system;

The server allocates suitable parking spaces according to the parking demand information and the estimated arrival time;

The communication module transmits the allocated parking space information to the vehicle, so that the vehicle can navigate directly to the parking space.

The parking management method and parking management system based on the intelligent transportation system of the present invention obtain parking demand information, obtain road information, road condition information and vehicle information, obtain estimated arrival time through route navigation, and obtain estimated arrival time according to parking demand information and estimated arrival The time is allocated to the appropriate parking space, and the navigation enables the vehicle to reach the parking space directly. The parking management system includes a server and a communication module. Through the intelligent transportation system-based parking management method and parking management system of the present invention, the intelligent transportation technology and parking management are organically combined to better realize the effective management of parking spaces, and reduce the time for users to find parking spaces and the parking spaces to leave their destinations. The distance to improve the comfort and efficiency of the car.

Description of the drawings

Fig. 1 is a method flowchart of a parking management method based on an intelligent transportation system according to a first embodiment of the present invention.

Fig. 2 is a schematic diagram of a parking management system based on an intelligent transportation system according to a second embodiment of the present invention.

detailed description

In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation of the present invention will be described in detail below with reference to the accompanying drawings and embodiments.

Refer to FIG. 1 for the first embodiment of the present invention. Fig. 1 is a method flowchart of a parking management method based on an intelligent transportation system according to a first embodiment of the present invention. As shown in the figure, the parking management method based on the intelligent transportation system of the present invention includes:

Step 1: Obtain parking demand information.

First, obtain parking demand information. Parking demand information can include: vehicle destination/arrival time/expected parking time, current location of the vehicle/driving route, vehicle model/length/width/height, whether the vehicle needs to be charged, rechargeable battery model/interface type/remaining power , Expected charging time/charging power and other information.

Obtaining parking demand information can be that the user actively sends the parking demand and uploads the parking demand information to the server along with the parking demand; it can also be that the server receives the parking demand of the user and obtains the parking demand information from the user's vehicle according to actual needs; It is the parking demand information obtained by the server through other means.

Step 2: Obtain road information, road condition information and vehicle information, and get the estimated time of arrival through route navigation.

After receiving the user's parking demand, it is necessary to first obtain road information, road condition information and vehicle information, and obtain the estimated time of arrival through route navigation, in preparation for planning the allocation of parking spaces at the time and location desired by the user.

Road information, road condition information and vehicle information are important basis for planning route navigation and estimating vehicle arrival time. Road information includes: number of lanes, lane width, radius of curvature, slope, road material, entrances and exits, traffic lights, crossings, connecting roads, road environment, road surface conditions (including friction, load-bearing, height limit, speed limit, etc.), and the road itself Relevant information. Road condition information includes: navigation-related information such as traffic flow, vehicle location, vehicle speed, vehicle acceleration, vehicle targets, obstacle/pedestrian information, traffic signal information, road damage, traffic accidents and other road traffic conditions related information. Vehicle information may include: vehicle type, model, license plate number, vehicle length/width/height/quality/braking distance/tire condition/power condition/electricity/fuel quantity and other parameters, vehicle destination, number of passengers, and so on.

Road information, road condition information and vehicle information can be conveniently obtained based on the intelligent transportation system. The intelligent transportation system can obtain road information, road condition information, and vehicle information through road monitoring devices and vehicle-mounted monitoring devices, and can also be obtained through other monitoring devices such as high-altitude monitoring devices. Road monitoring devices can include cameras, radars, induction sensors, infrared detection devices, road or road pressure/optical/ultrasonic sensors and other devices. Multiple monitoring devices can be set up at appropriate locations on the road to obtain this information. In addition, existing vehicles, whether they are self-driving vehicles or manually driven vehicles, usually also include some on-board monitoring devices, such as on-board cameras, on-board radars, and speedometers. It is also possible to obtain road information and road condition information through high-altitude monitoring devices such as satellites/aircrafts/unmanned aerial vehicles/high-altitude balloons. It is also possible to obtain relevant information by monitoring the Internet of Things hardware/RF card/ECT equipment of the vehicle. Finally, you can also obtain information about road conditions by monitoring the areas around the road that may affect road conditions, such as roadside pedestrians/animals/vehicles/buildings/stations, etc.

In the present invention, since the acquired information comes from different sources, there may be differences in the data structure/data standard/data format/data description of the acquired information. High efficiency requires conversion and/or integration of information from different sources and types. The conversion and/or integration of information and data can be realized through methods such as video recognition technology, audio recognition technology, vehicle/license plate recognition technology, 3D/4D modeling technology, virtual reality technology, augmented reality technology, translation of different languages.

Step 3: According to parking demand information and estimated time of arrival, appropriate parking spaces are allocated.

According to parking demand information and estimated time of arrival, appropriate parking spaces are allocated to vehicles. The range of allocated parking spaces can include parking spaces in multiple parking lots or roadside parking spaces around the destination. The range of allocated parking spaces can be set automatically by the system or manually, including: distance range, charging range, and other requirements Scope, such as whether there is an underground parking space, whether it is equipped with an elevator, and so on. Suitable parking spaces include comprehensive analysis and comparison from multiple dimensions, including: parking spaces need to be near the destination, the size of the parking space/the width of the road around the parking space and other parameters need to meet the requirements of vehicle length, width and height, and parking spaces need to meet some requirements. Other requirements, such as vehicle charging requirements, parking fees, etc.

The parking management method of the present invention further includes: evaluating and comparing existing vacant parking spaces from multiple dimensions according to parking demand information and estimated arrival time, and assigning the most suitable parking spaces first. The specific methods include: according to the parking demand information and estimated arrival time, based on the results of the distance/charging/convenience and other goals of the existing vacant parking spaces, setting the corresponding level/point value, and setting the weight of each goal, thereby According to the level/point value of each target result and the weight of each target, the comprehensive level/point value of the parking space can be calculated, so that the existing vacant parking spaces can be comprehensively compared and sorted.

The weight of the target can be adjusted according to the different needs of users. For example, if some users don’t want to get off and walk far, then the weight of distance can be adjusted higher; some users want to lower the parking fee, then the weight of the charge can be adjusted. higher. It is also possible to generate different intelligent analysis models corresponding to the level/score of each target result of the user and the weight of each target, so that the relevant intelligent analysis model can be used/referenced under the same/similar conditions, and the design of the intelligent analysis model It must be continuously optimized and adjusted during use. The level/score/weight setting and optimization can be manual setting, artificial intelligence automatic setting, or semi-manual and semi-automatic setting.

Step 4: Navigate the vehicle directly to the parking space.

After assigning a suitable parking space to the user, the information is sent to the user's vehicle, and the vehicle navigates directly to the parking space.

In order to further facilitate the user, the parking management method based on the intelligent transportation system of the present invention can also calculate and analyze the automatic driving scheme of the vehicle according to the road information, road condition information and vehicle information, and automatically drive directly to the parking space according to the scheme. A road traffic model is established based on road information, road condition information and vehicle information. The road traffic model can include: roads, vehicles, obstacles, pedestrians, coverage, coverage time, weather conditions, special circumstances, and other factors related to road traffic. Specifically, it can include: road width, traffic volume, vehicle position/model/speed/acceleration/braking distance, obstacle position/size, pedestrian speed/direction/purpose/possible behavior, etc., visibility/rain/snow /Weather conditions such as road icing, special circumstances such as day and night differences/traffic tide rules/traffic control or restricted traffic plan/vehicle weights/time priority of special tasks/time-limited arrivals and avoidance of other vehicles/out-of-road coverage, etc., and impacts Other contents of road traffic include various vehicles/objects/people outside the road. The coverage of the road traffic model can be set according to the actual situation. The coverage can be a short section of road, a complete road, several roads, within a region, within a city, and a wider range. The richer and more real the information obtained by the system and the more parameters the road traffic model contains, the road traffic model established will be closer to reality, and the overall automatic driving scheme of the vehicle based on the analysis of the model will be more complete. After the model is established, based on the real and complete information within the model, including spatial information/time information/object information/other information such as traffic control or traffic restrictions or traffic lights, the autonomous driving plan of the vehicle can be calculated and analyzed.

In order to enable the vehicle to be navigated or automatically drive to the parking space, the parking management method based on the intelligent transportation system of the present invention can also provide navigation inside the parking lot to guide the user to park the vehicle into the parking space allocated for the vehicle. The parking management method based on the intelligent transportation system of the present invention can also obtain the information inside the parking lot, analyze and calculate the automatic driving parking plan of the vehicle and send it to the vehicle, and the vehicle automatically drives and parks in accordance with the automatic driving parking plan. parking space.

In the present invention, the user vehicle can obtain navigation information through satellite positioning. If the signal of the underground parking lot is not good, other navigation devices such as Bluetooth navigation device can also be installed in the parking lot to transmit the navigation signal to the vehicle and guide the vehicle to the parking space. . It can also be a monitoring device such as a camera installed inside the parking lot to obtain road information, road condition information and vehicle information inside the parking lot, analyze and calculate the automatic driving parking plan of the vehicle and send it to the vehicle, and the vehicle is in accordance with the automatic driving The parking plan automatically drives into the parking space.

The parking management method based on the intelligent transportation system of the present invention may also include a parking space reservation. After the reservation, the parking space can only be used by the reserved vehicle within the reserved time. Parking space reservation can be that the system automatically reserves the parking space for the vehicle after the system allocates a suitable parking space for the vehicle, or the user actively reserves the parking space, or the user actively reserves other suitable parking spaces. After the parking space is reserved, it can only be used by the reserved vehicle during the reserved time, and other vehicles are not authorized to use it. It can be a smart lock. When the reserved vehicle is approaching, the smart lock recognizes the license plate or the vehicle's radio frequency chip. After confirming the identity of the vehicle, the smart lock is locked to make the reserved vehicle drive into the parking space. Other effective methods can also be used to ensure the use of reserved parking spaces by reserved vehicles.

The parking management method based on the intelligent transportation system of the present invention may also include the functions of automatic charging and/or automatic payment. The automatic charging device installed in the parking lot or parking space. When the vehicle enters the parking lot or parking space, the automatic charging device records the starting time of the vehicle using the parking space; when the vehicle drives out, the automatic charging device records the vehicle using the parking space The end time. Then calculate the parking fee that should be paid through the start time and the end time. The user can pay the parking fee through the automatic payment device installed in the parking lot or parking space, or pay the parking fee online through the mobile phone or other electronic devices.

The parking management method based on the intelligent transportation system of the present invention may also include keeping records of the relevant information about the parking space used by the vehicle as a basis for the vehicle to stay. Relevant information such as vehicle parking demand information, arrival time, entering parking lot video/picture, payment information and other related information will be directly obtained or analyzed to keep records. These analyzed and recorded data can be combined with the actual situation as the basis for the vehicle to stay.

The parking management method based on the intelligent transportation system of the present invention may further include: when the parking demand information and/or the estimated arrival time change, for example: the user changes the time or the destination location in the parking demand information, or due to Arriving late/early due to road conditions, etc., can reallocate suitable parking spaces for vehicles according to the updated/adjusted parking demand information and estimated arrival time.

The parking management method based on the intelligent transportation system of the present invention may also include allocating rechargeable parking spaces according to the actual needs of the vehicles, and prompting the user or automatic driving to change the vehicles to ordinary parking spaces when the vehicles are fully charged. In this way, the utilization rate of charging parking spaces can be improved, and it is convenient for more vehicles to use limited charging spaces.

The parking management method based on the intelligent transportation system of the present invention may further include obtaining the use plan of the monthly rental parking space, and assigning a suitable monthly rental parking space for the parking vehicle at the wrong time according to the actual situation. For example, if a monthly car rental user drives to work during the day and the parking space is not used, the parking space can be allocated to the parking vehicle for use at the wrong time by the parking management method of the present invention, and leave before the user returns from get off work at night, so that the fixed parking space can be used at the wrong time. Improve the utilization rate of parking spaces and ease the tension of parking spaces. The parking management method based on the intelligent transportation system of the present invention may also include all or proportionally distributing the profits generated by the parking space for the parking space to the parking space owner to increase the enthusiasm of the parking space owner to share the parking space.

The parking management method based on the intelligent transportation system of the present invention may also include the priority of the vehicle when allocating suitable parking spaces, and the allocation is performed according to the priority. Priorities include: vehicles with own parking spaces> vehicles with fixed parking spaces or vehicles with monthly rental parking spaces> vehicles with temporary parking spaces. When parking space allocation conflicts, adjust the parking spaces of low-priority vehicles according to the priority level. For example, the temporary parking vehicle occupies a fixed parking space. When the fixed parking space needs to park, the user of the temporary parking space is prompted to change the parking space or automatically drive the temporary parking vehicle Replace parking spaces.

Refer to Figure 2 for the second embodiment of the present invention. Fig. 2 is a schematic diagram of a parking management system based on an intelligent transportation system according to a second embodiment of the present invention. As shown in the figure, the parking management system based on the intelligent transportation system of the present invention includes a server 20 and a communication module 21;

The server 20 obtains parking demand information;

The communication module 21 obtains road information, road condition information, vehicle information, and estimated time of arrival of the vehicle obtained through route navigation from the intelligent transportation system;

The server 20 allocates suitable parking spaces according to the parking demand information and the estimated arrival time;

The communication module 21 transmits the allocated parking space information to the vehicle, so that the vehicle can navigate directly to the parking space.

The parking management system based on the intelligent transportation system of the present invention is constituted by adopting the parking management method based on the intelligent transportation system of the present invention, and the structural features correspond one to one. You can refer to the aforementioned parking management method based on the intelligent transportation system The description of is not repeated here.

In summary, the parking management method and parking management system based on the intelligent transportation system of the present invention obtain parking demand information, obtain road information, road condition information and vehicle information, and obtain estimated arrival time through route navigation, according to parking demand Information and estimated time of arrival allocate suitable parking spaces, and navigation enables vehicles to reach the parking spaces directly. The parking management system includes a server and a communication module. Through the intelligent transportation system-based parking management method and parking management system of the present invention, the intelligent transportation technology and parking management are organically combined to better realize the effective management of parking spaces, and reduce the time for users to find parking spaces and the parking spaces to leave their destinations. The distance to improve the comfort and efficiency of the car.

The specific embodiments described above further describe the objectives, technical solutions and beneficial effects of the present invention in further detail. It should be understood that the above descriptions are only specific embodiments of the present invention and are not intended to limit the scope of the present invention. The protection scope, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

A parking management method based on an intelligent transportation system, characterized in that the method includes:

Obtain parking demand information;

Obtain road information, road condition information and vehicle information, and get the estimated time of arrival through route navigation;

According to parking demand information and estimated time of arrival, appropriate parking spaces are allocated;

Navigation allows the vehicle to reach the parking space directly.
The parking management method according to claim 1, characterized in that: the method further comprises a parking space reservation, after the reservation, the parking space can only be used by the reserved vehicle within the reserved time.
The parking management method according to claim 1, characterized in that: the method further includes the functions of automatic charging and/or automatic payment.
The parking management method according to any one of claims 1 to 3, characterized in that: the method further comprises keeping a record of the relevant information of the parking space used by the vehicle as a basis for the stay of the vehicle.
The parking management method according to any one of claims 1 to 3, wherein the method further comprises: providing navigation inside the parking lot and guiding the user to park the vehicle into the parking space allocated for the vehicle.
The parking management method according to any one of claims 1 to 5, wherein the method further comprises: obtaining the information inside the parking lot, analyzing and calculating the automatic driving parking plan of the vehicle, and sending it to the vehicle , The vehicle automatically drives and parks in the parking space according to the autonomous driving parking scheme.
The parking management method according to any one of claims 1-5, characterized in that: the method further comprises when the parking demand information and/or estimated arrival time change, according to the updated/adjusted parking Demand information and estimated time of arrival will reallocate suitable parking spaces for vehicles.
The parking management method according to any one of claims 1-5, characterized in that: the method further comprises allocating rechargeable parking spaces according to the actual needs of the vehicle, and when the vehicle is fully charged, prompting the user or autopilot Change the vehicle to a normal parking space.
The parking management method according to any one of claims 1 to 5, characterized in that: the method further comprises obtaining a monthly rental parking space usage plan, and assigning temporary parking vehicles to use suitable monthly rental parking spaces at the wrong time according to actual conditions .
A parking management system based on an intelligent transportation system, which is characterized in that it includes a server and a communication module;

The server obtains parking demand information;

The communication module obtains road information, road condition information, vehicle information, and estimated time of arrival of the vehicle obtained through route navigation from the intelligent transportation system;

The server allocates suitable parking spaces according to the parking demand information and the estimated arrival time;

The communication module transmits the allocated parking space information to the vehicle, so that the vehicle can navigate directly to the parking space.