CN112393738A - Visual navigation method based on virtual reality parking lot - Google Patents
Visual navigation method based on virtual reality parking lot Download PDFInfo
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- CN112393738A CN112393738A CN201910745841.8A CN201910745841A CN112393738A CN 112393738 A CN112393738 A CN 112393738A CN 201910745841 A CN201910745841 A CN 201910745841A CN 112393738 A CN112393738 A CN 112393738A
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- vehicle
- map model
- visual navigation
- parking lot
- parking
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3635—Guidance using 3D or perspective road maps
- G01C21/3638—Guidance using 3D or perspective road maps including 3D objects and buildings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/3423—Multimodal routing, i.e. combining two or more modes of transportation, where the modes can be any of, e.g. driving, walking, cycling, public transport
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3629—Guidance using speech or audio output, e.g. text-to-speech
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
-
- 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
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/148—Management of a network of parking areas
Abstract
The invention discloses a visual navigation method for a parking lot based on virtual reality, which relates to the field of parking lot navigation, and comprises the steps of firstly shooting all positions of the parking lot by using a camera device, quickly creating a 3D map model of the parking lot according to pictures shot by the camera device, then marking parking spaces and entrances and exits in the parking lot, connecting the camera device into the 3D map model, updating the 3D map model into a real-time state, then guiding the 3D map model into a visual navigation carrier, updating the 3D map model in real time by using the camera device, quickly determining the positions of the empty parking spaces by using the 3D map model after the empty parking spaces are distributed to users, and quickly finding the parking spaces by each user under the guidance of visual navigation carriers such as VR glasses, smart phones APP, WeChat programs, vehicle-mounted display screens and the like, therefore, the condition that a plurality of vehicles simultaneously contend for an empty parking space can be effectively avoided without responding and indicating each user on hardware.
Description
Technical Field
The invention relates to the field of parking lot navigation, in particular to a visual navigation method based on a virtual reality parking lot.
Background
At present, when parking is carried out in a parking lot, vehicles often need to go back and forth to find an empty parking space, the time consumption is more, the situation that two vehicles simultaneously contend for one empty parking space can occur, a traditional parking lot indicating mark needs to be arranged in the parking lot in a large quantity, the maintenance and the management are difficult, and therefore a virtual reality parking lot navigation method which does not need to arrange a large number of newly-increased indicating devices in the parking lot is needed urgently.
Disclosure of Invention
The invention aims to: in order to solve the problems that the accuracy of the empty parking space navigation of the traditional parking lot is poor, vehicles need to run back and forth, so that the empty parking space is found, the consumed time is long, and the situation that two vehicles compete for one empty parking space at the same time can occur, a visual navigation method based on a virtual reality parking lot is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a visual navigation method based on a virtual reality parking lot comprises the following steps:
the method comprises the following steps: shooting all positions of the parking lot by using a camera device;
step two: creating a 3D map model of the parking lot according to pictures shot by the camera device;
step three: marking parking spaces and entrances and exits in the parking lot;
step four: accessing a camera device into a 3D map model, and updating the camera device into a real-time state;
step five: and allocating an empty parking space to the user.
Step six: calculating an optimal route from the current position to the target parking space, wherein the optimal route comprises a driving route and a pedestrian route: the vehicle route navigates according to the motor vehicle lane and the direction, the pedestrian route can pass through the lane and the parking space according to the traffic rules, the live-action combined image is constructed according to the current position, the virtual road directing device is placed in the image, the road directing device is placed at the intersection needing to be directed and a certain distance away from the advancing direction of the advancing, then the user advances according to the prompt, meanwhile, the position and the indication information of the live-action image and the virtual device are continuously updated according to the latest position, and meanwhile, voice prompt is given.
Step seven: when a user searches for a vehicle, the visual navigation carrier starts vehicle searching navigation, then the vehicle position information is positioned according to the license plate, and a vehicle searching route is displayed through the visual navigation carrier, so that the user is helped to find the vehicle.
Preferably, the visual navigation carrier comprises VR glasses, a smart phone APP, a WeChat applet and a vehicle-mounted display screen.
Preferably, the 3D map model in the second step is a polygonal mesh map model constructed by using three-dimensional modeling software.
Preferably, the marking in the third step is to mark the parking space with the vehicle as I, the parking space without the vehicle as O, and the three-dimensional modeling software renders the I as red and the O as green.
Preferably, the camera device in the fourth step aligns with each parking space and the entrance/exit, and uploads the shot view screen to the 3D map model.
Preferably, in the fifth step, when the visual navigation carrier is introduced into the 3D map model, the 3D map model accesses the vehicle-mounted wireless network through the public WIFI, and after the vehicle owner agrees to click, the visual navigation carrier can load the 3D map model.
Preferably, in the sixth step, a vehicle parking space is selected at the rear end of the 3D map model, and the 3D map model is uploaded to the visual navigation carrier and the vehicle-mounted speaker on the road to realize map navigation, and the position of the vehicle is captured according to the video screen shot by the camera device.
Preferably, after the vehicle in the sixth step is parked in the target parking space, the camera device takes pictures of the license plate of the vehicle, and transmits the license plate information to the 3D map model, and the 3D map model records the position of the vehicle.
Preferably, the real-time status in the fourth step includes whether a car is in a parking space, whether the parking space is started, whether the parking space is reserved, a license plate number of the parking space, the time for starting parking, and the like.
Compared with the prior art, the invention has the beneficial effects that: the method comprises the steps of generating a 3D map model through collection of a camera device, updating the 3D map in real time through the camera device, rapidly determining the position of an empty parking space through a visual navigation carrier in cooperation with the 3D map model when a vehicle searches the parking space, rapidly determining the position of the empty parking space through the 3D map model after the empty parking space is allocated to a user, rapidly finding the empty parking space allocated by a system under the guidance of visual navigation carriers such as VR glasses, a smart phone APP, a WeChat applet, a vehicle-mounted display screen and the like by each user, starting vehicle searching navigation through the visual navigation carrier when the user searches the own vehicle, then positioning vehicle position information according to a license plate and displaying a vehicle searching route through the visual navigation carrier, wherein when the method is used, navigation images seen by each user are different, so that the user does not need to respond and indicate on hardware, the condition that a plurality of vehicles simultaneously contend for an empty parking space can be effectively avoided, and the risk is reduced.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
All of the references in this invention are available in either market or private subscriptions.
Referring to fig. 1, a visual navigation method based on a virtual reality parking lot includes the following steps:
the method comprises the following steps: shooting all positions of the parking lot by using a camera device;
step two: creating a 3D map model of the parking lot according to pictures shot by the camera device;
step three: marking parking spaces and entrances and exits in the parking lot;
step four: accessing a camera device into a 3D map model, and updating the camera device into a real-time state;
step five: importing the 3D map model into a visual navigation carrier;
step six: and calculating the distance between the vehicle and the target parking space at the background, and guiding the path in the visual navigation carrier.
Step seven: when a user searches for a vehicle, the visual navigation carrier starts vehicle searching navigation, then the vehicle position information is positioned according to the license plate, and a vehicle searching route is displayed through the visual navigation carrier, so that the user is helped to find the vehicle.
Example 1
As a preferred embodiment of the present invention: the vision navigation carrier includes VR glasses, smart mobile phone APP, believe little procedure and on-vehicle display screen a little, and camera device in step one covers each position in parking area, and camera device rigidity, can not take place to remove, and the camera device of being convenient for covers each position in parking area, prevents to appear failing the dead angle of catching because of camera device position change.
Example 2
As a preferred embodiment of the present invention: the 3D map model in the step two is a polygonal mesh map model constructed by using three-dimensional modeling software, so that the details of the parking lot can be conveniently and completely displayed, and the polygonal mesh modeling is in a pull surface mode and is suitable for making effect graphs and detail graphs of complex scenes.
Example 3
As a preferred embodiment of the present invention: the mark in the third step is that the parking place with a car is marked as I, the parking place without a car is marked as O, the three-dimensional modeling software renders the I into red, and renders the O into green, so that the situation is conveniently monitored in real time, and other people can see the position with an empty parking place at a glance.
Example 4
As a preferred embodiment of the present invention: and the camera device in the fourth step aims at each parking space and the inlet and outlet, and uploads the shot view screen to the 3D map model, so that the 3D map model is updated efficiently in real time.
Example 5
As a preferred embodiment of the present invention: and fifthly, when the 3D map model is guided into the visual navigation carrier, the 3D map model accesses the vehicle-mounted wireless network through the public WIFI, and after the vehicle owner agrees to click, the visual navigation carrier can load the 3D map model, so that the overall view of the parking lot can be conveniently displayed on the vehicle of the driver, and the driving blind area can be effectively avoided.
Example 6
As a preferred embodiment of the present invention: and in the sixth step, the 3D map model selects a vehicle parking space at the rear end, and uploads the vehicle to the visual navigation carrier and the vehicle-mounted loudspeaker on the road to realize map navigation, the position of the vehicle is captured according to a view screen shot by the camera device, so that the vehicle is conveniently and quickly guided to a target parking space, the parking speed is improved, the parking positions of different vehicles can be reasonably arranged, and the situation that a plurality of vehicles compete for one parking space is prevented.
Example 7
As a preferred embodiment of the present invention: and after the vehicle in the step six stops in the target parking space, the camera device shoots the license plate of the vehicle and transmits the license plate information to the 3D map model, and the 3D map model records the position of the vehicle, so that the condition that a driver cannot find the parking position when taking the vehicle is avoided.
Example 8
As a preferred embodiment of the present invention: the real-time state in the fourth step comprises whether a car is in a parking space, whether the parking space is started, whether the parking space is reserved, the number of the license plate of the parking space, the time for starting parking and the like, and therefore the integrity of the 3D map model is improved conveniently.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A visual navigation method based on a virtual reality parking lot is characterized by comprising the following steps: comprises the following steps:
the method comprises the following steps: shooting all positions of the parking lot by using a camera device;
step two: creating a 3D map model of the parking lot according to pictures shot by the camera device;
step three: marking parking spaces and entrances and exits in the parking lot;
step four: accessing a camera device into a 3D map model, and updating the camera device into a real-time state;
step five: allocating an empty parking space to the user;
step six: calculating an optimal route from the current position to the target parking space, wherein the optimal route comprises a driving route and a pedestrian route: the vehicle route navigates according to a motor vehicle lane and a motor vehicle direction, the pedestrian route can pass through a lane and a parking space according to traffic rules, a live-action combined image is constructed according to the current position, a virtual road directing device is placed in the image, the road directing device is placed at a crossing needing to be directed and a certain distance away from the advancing direction of the advancing, then a user advances according to a prompt, meanwhile, the position and the indicating information of the live-action image and the virtual device are continuously updated according to the latest position, and meanwhile, a voice prompt is given;
step seven: when a user searches for a vehicle, the visual navigation carrier starts vehicle searching navigation, then the vehicle position information is positioned according to the license plate, and a vehicle searching route is displayed through the visual navigation carrier, so that the user is helped to find the vehicle.
2. The virtual reality based visual navigation method for the parking lot according to claim 1, wherein: the visual navigation carrier comprises VR glasses, a smart phone APP, a WeChat applet and a vehicle-mounted display screen.
3. The virtual reality based visual navigation method for the parking lot is characterized in that the method comprises the following steps: and the 3D map model in the second step is a polygonal mesh map model constructed by using three-dimensional modeling software.
4. The virtual reality based visual navigation method for the parking lot according to claim 1, wherein: and marking the parking spaces with the vehicles as I and the parking spaces without the vehicles as O in the third step, and rendering the I to be red and rendering the O to be green by the three-dimensional modeling software.
5. The virtual reality based visual navigation method for the parking lot according to claim 1, wherein: and the camera device in the fourth step aims at each parking space and the inlet and outlet and uploads the shot view screen to the 3D map model.
6. The virtual reality based visual navigation method for the parking lot according to claim 1, wherein: and fifthly, when the 3D map model is guided into the visual navigation carrier, the 3D map model accesses the vehicle-mounted wireless network through the public WIFI, and after the vehicle owner clicks to approve, the visual navigation carrier can load the 3D map model.
7. The virtual reality based visual navigation method for the parking lot according to claim 1, wherein: and in the sixth step, a vehicle parking space is selected at the rear end of the 3D map model, the 3D map model is uploaded to a visual navigation carrier and a vehicle-mounted loudspeaker on the road, map navigation is realized, and the position of the vehicle is captured according to a video screen shot by a camera device.
8. The virtual reality based visual navigation method for the parking lot according to claim 1, wherein: and after the vehicle in the step six stops in the target parking space, the camera device photographs the license plate of the vehicle and transmits the license plate information to the 3D map model, and the 3D map model records the position of the vehicle.
9. The virtual reality based visual navigation method for the parking lot according to claim 1, wherein: the real-time state in the fourth step comprises whether a car is in a parking space, whether the parking space is started, whether the parking space is reserved, the number of a license plate of the parking space, the time for starting parking and the like.
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| CN201910745841.8A CN112393738A (en) | 2019-08-13 | 2019-08-13 | Visual navigation method based on virtual reality parking lot |
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Cited By (6)
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| CN113112859A (en) * | 2021-04-07 | 2021-07-13 | 万翼科技有限公司 | Parking space determining method and device based on building information model and related equipment |
| CN113470098A (en) * | 2021-06-02 | 2021-10-01 | 合肥泰瑞数创科技有限公司 | Parking lot real-time three-dimensional model establishing method and system and storage medium |
| CN113739801A (en) * | 2021-08-23 | 2021-12-03 | 上海明略人工智能(集团)有限公司 | Navigation route acquisition method, system, medium and electronic device for sidebar |
| CN114202954A (en) * | 2021-12-24 | 2022-03-18 | 广东艾科智泊科技股份有限公司 | Parking space navigation method based on panoramic parking lot |
| CN114694410A (en) * | 2022-04-19 | 2022-07-01 | 毛佳晨 | Management system of garage in public area |
| CN117152990A (en) * | 2023-09-06 | 2023-12-01 | 金钻智能车库科技(东莞)有限公司 | Automatic intelligent garage system and method based on artificial intelligence |
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