CN115394106A

CN115394106A - Method and device for searching vehicle, storage medium and vehicle

Info

Publication number: CN115394106A
Application number: CN202210843468.1A
Authority: CN
Inventors: 周俊杰; 黄硕; 王栋梁; 高立; 刘坤鹏
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-25
Anticipated expiration: 2042-07-18
Also published as: CN115394106B

Abstract

The invention discloses a method and a device for searching a vehicle, a storage medium and the vehicle. Wherein, the method comprises the following steps: the cloud responds to the vehicle searching instruction generated by the client and acquires vehicle searching information sent by the client, wherein the vehicle searching information comprises at least one of the following information: vehicle information of the searched target vehicle; the cloud end carries out matching on a high-precision map based on vehicle searching information to obtain first three-dimensional positioning data of the client end; the cloud end inquires second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space; the cloud end generates space navigation information based on the first three-dimensional positioning data and the second three-dimensional positioning data, wherein the space navigation information is used for indicating a vehicle searching track between the client end and the target vehicle. The invention solves the technical problems of low vehicle searching speed and large limitation of the parking garage.

Description

Method and device for searching vehicle, storage medium and vehicle

Technical Field

The invention relates to the field of vehicles, in particular to a method and a device for searching for a vehicle, a storage medium and a vehicle.

Background

At present, when a parking lot searches for a vehicle, a general method is to press a vehicle searching key of a vehicle key to search for the vehicle according to light or sound prompts emitted by the vehicle, but when a person is far away from the vehicle or is not on the same floor, the method is not applicable, or a geographic tag or an electronic tag is arranged in the parking lot, but the method needs a parking lot manager to modify the parking lot, and simultaneously needs a user to take pictures or access a management system of the parking lot actively, so that the use is limited, and the vehicle searching speed is low.

Aiming at the problems of low vehicle searching speed and large limitation in the vehicle searching of the parking garage, an effective solution is not provided at present.

Disclosure of Invention

The embodiment of the invention provides a method and a device for searching a vehicle, a storage medium and a vehicle, which at least solve the technical problems of low vehicle searching speed and large limitation in vehicle searching in a parking garage.

According to an aspect of an embodiment of the present invention, there is provided a method of finding a vehicle, wherein the method includes: the cloud responds to the vehicle searching instruction generated by the client and acquires vehicle searching information sent by the client, wherein the vehicle searching information comprises at least one of the following information: the method comprises the following steps that positioning information of a client, characteristic information of an area where the client is located and vehicle information of a searched target vehicle are obtained; the cloud end carries out matching on a high-precision map based on vehicle searching information to obtain first three-dimensional positioning data of the client end; the cloud end inquires second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space; the cloud end generates space navigation information based on the first three-dimensional positioning data and the second three-dimensional positioning data, wherein the space navigation information is used for indicating a vehicle searching track between the client end and the target vehicle.

Optionally, the cloud queries second three-dimensional positioning data of the target vehicle on the high-precision map based on vehicle information of the target vehicle, and includes: the cloud end obtains positioning information of the target vehicle and characteristic information of the area where the target vehicle is located, wherein the positioning information of the target vehicle is used for representing the coordinate position of the target vehicle in the plane map; the cloud side matches the positioning information of the target vehicle on a high-precision map to obtain a sub high-precision map of the target vehicle, wherein the sub high-precision map of the target vehicle is a sub high-precision map which maps the high-precision map to the target vehicle according to the positioning information of the target vehicle; and matching the characteristic information of the area where the target vehicle is located with the sub high-precision map of the target vehicle to obtain second three-dimensional positioning data.

Optionally, the high in the clouds is based on seeking the car information and is matchd on the high accuracy map, obtains the first three-dimensional positioning data of client, includes: the cloud acquires the positioning information of the client and the characteristic information of the area where the client is located, wherein the positioning information of the client is used for representing the coordinate position of the client in the plane map; the cloud end matches the positioning information of the client end with the high-precision map to obtain a sub high-precision map of the client end, wherein the sub high-precision map of the client end is a sub high-precision map which is mapped to the client end according to the positioning information of the client end; the cloud matches the characteristic information in the area where the client is located with the sub high-precision map of the client to obtain first three-dimensional positioning data.

According to an aspect of an embodiment of the present invention, there is provided another method of finding a vehicle, wherein the method includes: the client generates a vehicle searching instruction and sends vehicle searching information to the cloud based on the vehicle searching instruction, wherein the vehicle searching information comprises at least one of the following: the method comprises the following steps that positioning information of a client, characteristic information of an area where the client is located and vehicle information of a searched target vehicle are obtained; the method comprises the steps that a client side obtains space navigation information from a cloud side, wherein the space navigation information is generated based on first three-dimensional positioning data and second three-dimensional positioning data, and the space navigation information is used for indicating a vehicle searching track between the client side and a target vehicle; the first three-dimensional positioning data is used for representing positioning data of the client, which is obtained by matching on a high-precision map based on vehicle searching information; the second three-dimensional positioning data are used for representing vehicle information based on the target vehicle, and the positioning data of the target vehicle on the high-precision map are obtained through inquiry, wherein the second three-dimensional positioning data are parking information determined when the target vehicle is parked in a parking space.

Optionally, the method further includes: responding to the situation that the client is in a no-signal state, the client receives positioning information of the target vehicle and feature information in the area where the target vehicle is located, wherein the positioning information of the target vehicle and the feature information are sent by the target vehicle, and the target vehicle is in the no-signal state; and responding to the signal state of the client, and sending the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud end by the client.

Optionally, after the client acquires the spatial navigation information from the cloud, the method further includes: the client responds to the motion of the client and automatically updates the first three-dimensional positioning data; and updating the space navigation information of the vehicle based on the updated first three-dimensional positioning data and the updated second three-dimensional positioning data.

Optionally, after updating the spatial navigation information of the vehicle based on the updated first three-dimensional positioning data and the updated second three-dimensional positioning data, the method further includes: and responding to the coincidence of the first three-dimensional positioning data and the second three-dimensional positioning data, and finishing the space navigation by the client.

According to an aspect of an embodiment of the present invention, there is provided another method for searching for a vehicle, wherein the method includes: target vehicle parks to the parking stall, with the vehicle information synchronization of self to the high in the clouds, wherein, vehicle information includes: positioning information of the target vehicle and characteristic information of the parking space parked; the target vehicle receives three-dimensional positioning data returned by the cloud based on the vehicle information, wherein the three-dimensional positioning data are parking information determined when the target vehicle is parked in a parking space; the target vehicle induces a vehicle searching instruction remotely sent by the client to trigger prompt information, wherein the prompt information comprises at least one of the following information: lights and sounds; the client acquires space navigation information from the cloud based on the vehicle searching instruction, wherein the space navigation information is used for representing vehicle searching tracks generated based on three-dimensional positioning data of the client and three-dimensional positioning data of a target vehicle.

Optionally, the method further comprises: responding to the fact that the target vehicle is in a no-signal state, enabling the target vehicle to send the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to a client side, wherein the client side is in the no-signal state; responding to the signal state of the client, and enabling the client to send the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud; and responding to the signal state of the target vehicle, so that the target vehicle sends the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud.

According to an aspect of an embodiment of the present invention, there is provided a vehicle searching system, including: the target vehicle for when the target vehicle berthed to the parking stall, with vehicle information synchronization to high in the clouds, wherein, vehicle information includes: positioning information of the target vehicle and characteristic information of the parking space parked; the cloud end is used for determining and storing three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information; the system comprises a client, a server and a client side, wherein the client is used for generating a vehicle searching instruction and acquiring space navigation information from a cloud end, and the space navigation information is used for indicating a vehicle searching track between the client and a target vehicle; the cloud end determines three-dimensional positioning data of the client on the high-precision map by responding to a vehicle searching instruction generated by the client, and generates space navigation information based on the three-dimensional positioning data of the client and the stored three-dimensional positioning data of the target vehicle.

According to another aspect of the embodiments of the present invention, there is also provided an apparatus for finding a vehicle, the apparatus including: the first processing unit is used for responding to the vehicle searching instruction generated by the client at the cloud end and acquiring vehicle searching information sent by the client, wherein the vehicle searching information comprises at least one of the following information: the method comprises the following steps of obtaining positioning information of a client, characteristic information of an area where the client is located and vehicle information of a searched target vehicle; the second processing unit is used for matching the cloud on the high-precision map based on the vehicle searching information to acquire first three-dimensional positioning data of the client; the inquiry unit is used for inquiring second three-dimensional positioning data of the target vehicle on the high-precision map by the cloud based on the vehicle information of the target vehicle, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space; the generating unit is used for generating space navigation information based on the first three-dimensional positioning data and the second three-dimensional positioning data by the cloud, wherein the space navigation information is used for indicating a vehicle searching track between the client and the target vehicle.

According to another aspect of the embodiments of the present invention, there is also provided another apparatus for finding a vehicle, the apparatus including: the third processing unit is used for the client to generate a vehicle searching instruction and send vehicle searching information to the cloud end based on the vehicle searching instruction, wherein the vehicle searching information comprises at least one of the following information: the method comprises the following steps that positioning information of a client, characteristic information of an area where the client is located and vehicle information of a searched target vehicle are obtained; the system comprises an acquisition unit, a cloud terminal and a display unit, wherein the acquisition unit is used for a client to acquire space navigation information from the cloud terminal, the space navigation information is generated based on first three-dimensional positioning data and second three-dimensional positioning data, and the space navigation information is used for indicating a vehicle searching track between the client and a target vehicle; the first three-dimensional positioning data is used for representing positioning data of the client, which is obtained by matching on a high-precision map based on vehicle searching information; the second three-dimensional positioning data are used for representing vehicle information based on the target vehicle, and inquiring the positioning data of the target vehicle on the high-precision map, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space.

According to another aspect of the embodiments of the present invention, there is also provided another apparatus for finding a vehicle, the apparatus including: the fourth processing unit is used for parking the target vehicle to a parking space and synchronizing the vehicle information of the target vehicle to the cloud, wherein the vehicle information comprises: positioning information of the target vehicle and characteristic information of the parking space parked; the receiving unit is used for receiving three-dimensional positioning data returned by the cloud based on the vehicle information by the target vehicle, wherein the three-dimensional positioning data is parking information determined when the target vehicle is parked in a parking space; the sensing unit is used for triggering prompt information by sensing a vehicle searching instruction remotely sent by the client side by the target vehicle, and the prompt information comprises at least one of the following information: lights and sounds; the client acquires space navigation information from the cloud based on the vehicle searching instruction, wherein the space navigation information is used for representing vehicle searching tracks generated based on three-dimensional positioning data of the client and three-dimensional positioning data of a target vehicle.

According to another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium. The computer readable storage medium includes a stored program, wherein when the program runs, the apparatus in which the computer readable storage medium is located is controlled to execute the method for finding a vehicle according to the embodiment of the present invention.

According to another aspect of the embodiments of the present invention, there is also provided a processor. The processor is used for running the program, wherein the program is used for executing the method for searching the vehicle in the embodiment of the invention when running.

According to another aspect of the embodiment of the invention, a vehicle is further provided, and the vehicle is used for executing the method for searching the vehicle.

In the embodiment of the invention, the cloud responds to the car searching instruction generated by the client and acquires car searching information sent by the client, wherein the car searching information comprises at least one of the following information: the method comprises the following steps that positioning information of a client, characteristic information of an area where the client is located and vehicle information of a searched target vehicle are obtained; the cloud end carries out matching on a high-precision map based on vehicle searching information to obtain first three-dimensional positioning data of the client end; the cloud end inquires second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space; the cloud end generates space navigation information based on the first three-dimensional positioning data and the second three-dimensional positioning data, wherein the space navigation information is used for indicating a vehicle searching track between the client end and the target vehicle. That is to say, in the embodiment of the invention, the cloud end responds to the vehicle searching instruction generated by the client end, acquires the vehicle searching information sent by the client end, then matches the cloud end on the high-precision map based on the vehicle searching information to acquire the first three-dimensional positioning data of the client end, and inquires the second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a flow chart of a vehicle finding process according to an embodiment of the present invention;

FIG. 2 is another flow chart for finding a vehicle according to an embodiment of the present invention;

FIG. 3 is another flow chart for finding a vehicle according to an embodiment of the present invention;

fig. 4 is a flowchart of a method for searching vehicles in a parking lot according to an embodiment of the invention;

FIG. 5 is a schematic illustration of coarse positioning of a vehicle according to an embodiment of the present invention;

FIG. 6 is a schematic illustration of vehicle synchronous transfer of information according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a system for locating a vehicle according to an embodiment of the present invention;

FIG. 8 is a schematic view of an apparatus for locating a vehicle according to an embodiment of the present invention;

FIG. 9 is a schematic view of another vehicle finding apparatus according to an embodiment of the present invention;

fig. 10 is a schematic view of another vehicle finding apparatus according to an embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

In accordance with an embodiment of the present invention, there is provided a method of finding a vehicle, it being noted that the steps illustrated in the flowchart of the figure may be performed in a computer system such as a set of computer executable instructions and that, although a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than here.

Fig. 1 is a flowchart of a method of finding a vehicle according to an embodiment of the present invention, which may include the steps of, as shown in fig. 1:

step S101, the cloud responds to a vehicle searching instruction generated by the client and acquires vehicle searching information sent by the client, wherein the vehicle searching information comprises at least one of the following information: the system comprises the client side, the client side and the target vehicle, wherein the client side comprises positioning information of the client side, characteristic information of an area where the client side is located and vehicle information of a searched target vehicle.

In the technical solution provided by the step S101 in the present invention, when the client searches for a car, the client generates a car searching instruction and generates car searching information, the cloud responds to the car searching instruction of the client and obtains the car searching information of the client, and the car searching information includes at least one of the following information: the positioning information of the client on the plane map, the characteristic information of at least one position in the area where the client is located, and the vehicle information of the searched target vehicle are the license plate of the target vehicle, the positioning information of the target vehicle on the plane map, and the characteristic information of at least one position in the area where the target vehicle is located.

For example, when a client needs to search for a vehicle, a vehicle searching instruction is generated on a mobile terminal application program of the client, the client obtains positioning information of the client on a plane map according to a self-contained global navigation positioning system receiver and obtains characteristic information of at least one direction in an area where the client is located according to a self-contained camera, and the cloud responds to the vehicle searching instruction of the client and obtains the vehicle searching information.

And S102, matching the cloud on a high-precision map based on the vehicle searching information to acquire first three-dimensional positioning data of the client.

In the technical scheme provided by step S102 of the present invention, the cloud matches the positioning information of the client on the planar map and the characteristic information of at least one position in the area where the client is located on the high-precision map to obtain the first three-dimensional positioning data of the client, where the first three-dimensional positioning data of the client is the position of the client on the high-precision map when the client is going to search for the target vehicle.

Step S103, the cloud end inquires second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle, wherein the second three-dimensional positioning data are determined when the target vehicle is parked in a parking space.

In the technical solution provided by step S103 of the present invention, the cloud end queries the second three-dimensional positioning data of the target vehicle on the high-precision map according to the license plate information of the vehicle, where the second three-dimensional positioning data of the target vehicle is a position of the target vehicle on the high-precision map when the target vehicle is parked in the parking space.

And step S104, the cloud generates space navigation information based on the first three-dimensional positioning data and the second three-dimensional positioning data, wherein the space navigation information is used for indicating a vehicle searching track between the client and the target vehicle.

In the technical solution provided by step S104 of the present invention, the cloud computing unit generates the spatial navigation information according to the first three-dimensional positioning data and the second three-dimensional positioning data, where the spatial navigation information is used to instruct the client to find a vehicle track from the first three-dimensional positioning data to the second three-dimensional positioning data of the target vehicle.

In the foregoing steps S101 to S104, the cloud responds to the car searching instruction generated by the client and obtains car searching information sent by the client, where the car searching information includes at least one of the following: the method comprises the following steps of obtaining positioning information of a client, characteristic information of an area where the client is located and vehicle information of a searched target vehicle; the cloud end carries out matching on a high-precision map based on vehicle searching information to obtain first three-dimensional positioning data of the client end; the cloud end inquires second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space; the cloud end generates space navigation information based on the first three-dimensional positioning data and the second three-dimensional positioning data, wherein the space navigation information is used for indicating a vehicle searching track between the client end and the target vehicle. That is to say, in the embodiment of the invention, the cloud end responds to the vehicle searching instruction generated by the client end, acquires the vehicle searching information sent by the client end, then matches the cloud end on the high-precision map based on the vehicle searching information to acquire the first three-dimensional positioning data of the client end, and inquires the second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle.

The above-described method of this embodiment is further described below.

As an optional embodiment mode, in step S103, the cloud end queries, based on the vehicle information of the target vehicle, second three-dimensional positioning data of the target vehicle on the high-precision map, and includes: the cloud end obtains positioning information of the target vehicle and characteristic information of the area where the target vehicle is located, wherein the positioning information of the target vehicle is used for representing the coordinate position of the target vehicle in the plane map; the cloud end matches the positioning information of the target vehicle on a high-precision map to obtain a sub high-precision map of the target vehicle, wherein the sub high-precision map of the target vehicle is a sub high-precision map which maps the high-precision map to the target vehicle according to the positioning information of the target vehicle; and matching the characteristic information of the area where the target vehicle is located with the sub high-precision map of the target vehicle to obtain second three-dimensional positioning data.

In the embodiment, the cloud end obtains the coordinate position of the target vehicle on the plane map and the characteristic information of at least one azimuth in the parking position time zone where the target vehicle is located when the target vehicle is in the parking space in a wireless communication mode, the cloud end performs preliminary matching on the coordinate position of the target vehicle on the plane map on the high-precision map to obtain a high-precision sub-map containing the target vehicle, and the characteristic information of at least one azimuth in the parking position time zone where the target vehicle is located is accurately matched with the sub-high-precision map containing the target vehicle to obtain the second three-dimensional positioning data.

For example, the cloud acquires that when the target vehicle is in a parking space, the coordinate position of the target vehicle on the plane map is a parking lot of the building a, the characteristic information of the front in the parking position zone where the target vehicle is located is a blue-colored wall, a forward arrow is arranged on the wall surface, the cloud preliminarily matches the parking lot of the building a on the high-precision map to obtain a high-precision sub-map of the parking lot containing the building a, the blue-colored wall, the forward arrow on the wall surface and the high-precision sub-map of the parking lot containing the building a are accurately matched to obtain the 222 th parking space of the target vehicle on the negative three layers of the parking lot of the building a.

As an optional embodiment, in step S102, the cloud performs matching on a high-precision map based on the vehicle searching information to obtain first three-dimensional positioning data of the client, and the method includes: the cloud acquires the positioning information of the client and the characteristic information of the area where the client is located, wherein the positioning information of the client is used for representing the coordinate position of the client in the planar map; the cloud end carries out preliminary matching on the positioning information of the client and the high-precision map to obtain a sub high-precision map of the client, wherein the sub high-precision map of the client is a sub high-precision map which is obtained by mapping the high-precision map to the client according to the positioning information of the client; the cloud end accurately matches the characteristic information in the area where the client is located with the sub high-precision map of the client to obtain first three-dimensional positioning data.

The cloud end obtains the current coordinate position of the client on a plane map and the characteristic information of at least one azimuth in the plane coordinate position time zone where the client is located in a wireless communication mode, the cloud end conducts preliminary matching on the current coordinate position of the client on the plane map on a high-precision map to obtain a high-precision sub map containing the client, and the characteristic information of at least one azimuth in the plane coordinate position time zone where the client is located is accurately matched with the sub high-precision map containing the client to obtain first three-dimensional positioning data.

For example, the cloud acquires that the coordinate position of the client in the plane map is building A, the characteristic information of the client in the front of the plane map in the coordinate position zone is computer, the right information is girls wearing red clothes, hair and glasses, the cloud preliminarily matches the building A where the client is located on the high-precision map to obtain a high-precision sub-map containing the building A, and the computer, the girls wearing red clothes, hair and glasses are accurately matched with the high-precision sub-map containing the building A to obtain the 6 th station of the client in the third row of the 1002 offices on the 10 th floor of the building A.

This embodiment inquires the second three-dimensional positioning data of target vehicle on the high accuracy map through the vehicle information of high in the clouds based on target vehicle, includes: the cloud end obtains positioning information of the target vehicle and characteristic information of the area where the target vehicle is located, wherein the positioning information of the target vehicle is used for representing the coordinate position of the target vehicle in the plane map; the cloud end matches the positioning information of the target vehicle on a high-precision map to obtain a sub high-precision map of the target vehicle, wherein the sub high-precision map of the target vehicle is a sub high-precision map which maps the high-precision map to the target vehicle according to the positioning information of the target vehicle; matching the characteristic information of the area where the target vehicle is located with the sub high-precision map of the target vehicle to obtain second three-dimensional positioning data; through high in the clouds based on seeking the car information and match on the high accuracy map, obtain the first three-dimensional positioning data of customer end, include: the cloud acquires the positioning information of the client and the characteristic information of the area where the client is located, wherein the positioning information of the client is used for representing the coordinate position of the client in the planar map; the cloud end carries out primary matching on the positioning information of the client and the high-precision map to obtain a sub high-precision map of the client, wherein the sub high-precision map of the client is a sub high-precision map which is obtained by mapping the high-precision map to the client according to the positioning information of the client; the cloud end accurately matches the characteristic information in the area where the client is located with the sub high-precision map of the client to obtain first three-dimensional positioning data. The problem of the garage parking seek the car, seek the low and big technical problem of limitation of car speed, reached and sought the car in the garage parking, improved and sought the car speed and the technical effect that does not have the limitation.

The method for finding a vehicle of the present application is described below from the client side.

Fig. 2 is a flowchart of another method for finding a vehicle according to an embodiment of the present invention, as shown in fig. 2, the method may include the steps of:

step S201, a client generates a car searching instruction and sends car searching information to a cloud terminal based on the car searching instruction, wherein the car searching information comprises at least one of the following information: the system comprises the positioning information of the client, the characteristic information of the area where the client is located and the vehicle information of the searched target vehicle.

In the technical solution provided by the above step S201 of the present invention, the client generates a car searching instruction, and uploads car searching information to the cloud in a wireless communication manner based on the car searching instruction, where the car searching information includes at least one of the following: the positioning information of the client on the plane map, the characteristic information of at least one position in the area where the client is located, and the vehicle information of the searched target vehicle are the license plate of the target vehicle, the positioning information of the target vehicle on the plane map, and the characteristic information of at least one position in the area where the target vehicle is located.

Step S202, a client acquires space navigation information from a cloud, wherein the space navigation information is generated based on first three-dimensional positioning data and second three-dimensional positioning data, and the space navigation information is used for indicating a vehicle searching track between the client and a target vehicle; the first three-dimensional positioning data is used for representing positioning data of the client, which is obtained by matching on a high-precision map based on vehicle searching information; the second three-dimensional positioning data are used for representing vehicle information based on the target vehicle, and inquiring the positioning data of the target vehicle on the high-precision map, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space.

In the technical solution provided by step S202 of the present invention, the client obtains the spatial navigation information from the cloud in a wireless communication manner, wherein the spatial navigation information is generated by the computing unit of the cloud based on the first three-dimensional positioning data and the second three-dimensional positioning data, and the spatial navigation information is used for indicating a vehicle-searching track between the first three-dimensional positioning data and the second three-dimensional positioning data of the target vehicle by the client; the first three-dimensional positioning data of the client are obtained by matching the positioning information of the client on the planar map and the characteristic information of at least one azimuth in the area where the client is located on the high-precision map, and the second three-dimensional positioning data of the target vehicle are obtained by querying the positioning data of the target vehicle on the high-precision map by the cloud according to the license plate information of the vehicle.

The client generates a car searching instruction and sends car searching information to the cloud based on the car searching instruction, wherein the car searching information comprises at least one of the following: the method comprises the steps that positioning information of a client, characteristic information of an area where the client is located and vehicle information of a target vehicle to be searched are obtained, the client obtains space navigation information from a cloud, wherein the space navigation information is generated based on first three-dimensional positioning data and second three-dimensional positioning data, and the space navigation information is used for indicating a vehicle searching track between the client and the target vehicle; the first three-dimensional positioning data is used for representing positioning data of the client, which is obtained by matching on a high-precision map based on vehicle searching information; the second three-dimensional positioning data are used for representing vehicle information based on the target vehicle, and inquiring the positioning data of the target vehicle on the high-precision map, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space. The parking garage has the advantages that the technical problems of low parking speed and high limitation of the parking garage are solved, the purpose of searching the parking garage is achieved, the parking speed is increased, and the technical effect of no limitation is achieved

The above-described method of this embodiment is further described below.

As an optional embodiment mode, in response to that the client is in a no-signal state, the client receives positioning information of the target vehicle and feature information of an area where the target vehicle is located, which are sent by the target vehicle, wherein the target vehicle is in the no-signal state; and responding to the signal state of the client, and sending the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud end by the client.

In the embodiment, when the client and the target vehicle are in a non-signal parking lot, the client receives positioning information of the target vehicle on a plane map and characteristic information of at least one direction in an area where the target vehicle is located, which are sent by the target vehicle through a Bluetooth communication mode; when the client side drives to a region with a signal from a non-signal parking lot, the client side sends the positioning information of the target vehicle on the plane map and the characteristic information of at least one direction of the region where the target vehicle is located to the cloud side in a wireless communication mode.

As an optional implementation manner, in step S202, after the client acquires the spatial navigation information from the cloud, the method further includes: the client responds to the motion of the client and automatically updates the first three-dimensional positioning data; and updating the space navigation information of the vehicle based on the updated first three-dimensional positioning data and the updated second three-dimensional positioning data.

In this embodiment, along with the movement of the client, the cloud of the mobile terminal of the client has a high-precision map synchronized from the cloud, and can generate and update the first three-dimensional positioning data by itself, and the computing unit of the cloud of the mobile terminal of the client updates the spatial navigation information of the vehicle according to the updated first three-dimensional positioning data and the updated second three-dimensional positioning data.

As an alternative embodiment, in step S202, after updating the spatial navigation information of the vehicle based on the updated first three-dimensional positioning data and the updated second three-dimensional positioning data, the method further includes: and responding to the coincidence of the first three-dimensional positioning data and the second three-dimensional positioning data, and ending the space navigation by the client.

In this embodiment, when the first three-dimensional positioning data and the second three-dimensional positioning data of the mobile terminal of the client coincide, the client ends the spatial navigation.

In response to the fact that the client side is in a no-signal state, the client side receives positioning information of a target vehicle and feature information of an area where the target vehicle is located, wherein the positioning information of the target vehicle and the feature information are sent by the target vehicle, and the target vehicle is in the no-signal state; responding to the signal state of the client, sending the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud by the client, responding to the movement of the client by the client, and automatically updating the first three-dimensional positioning data; and updating the space navigation information of the vehicle based on the updated first three-dimensional positioning data and the updated second three-dimensional positioning data, and responding to the coincidence of the first three-dimensional positioning data and the second three-dimensional positioning data, and ending the space navigation by the client. The technical problems that the parking garage is low in vehicle searching speed and large in limitation are solved, the aim of searching the vehicle in the parking garage is achieved, and the technical effect that the vehicle searching speed is high and limitation is avoided is achieved.

The following describes a method of finding a vehicle according to the present application from the vehicle end side.

Fig. 3 is a flow chart of another method for finding a vehicle according to an embodiment of the present invention, as shown in fig. 3, the method may include the steps of:

step 301, a target vehicle is parked in a parking space, and vehicle information of the target vehicle is synchronized to a cloud, wherein the vehicle information includes: positioning information of the target vehicle and characteristic information of the parking space parked.

In the technical solution provided by step S301 of the present invention, when the target vehicle is parked in the parking space with the signal, the target vehicle uploads the vehicle information to the cloud end in a wireless communication manner, wherein the target vehicle has positioning information on a plane map and feature information of at least one position of an area where the target vehicle is parked in the parking space.

In step 302, the target vehicle receives three-dimensional positioning data returned by the cloud based on the vehicle information, wherein the three-dimensional positioning data is parking information determined when the target vehicle is parked in a parking space.

In the technical solution provided by step S302 of the present invention, the target vehicle receives, through wireless communication, three-dimensional positioning data of parking information determined when the target vehicle is parked in a parking space, which is returned by the cloud based on the vehicle information.

Step 303, the target vehicle senses a vehicle searching instruction remotely sent by the client, and triggers prompt information, wherein the prompt information includes at least one of the following: lights and sounds; the client acquires space navigation information from the cloud based on the vehicle searching instruction, wherein the space navigation information is used for representing vehicle searching tracks generated based on three-dimensional positioning data of the client and three-dimensional positioning data of a target vehicle.

In the technical scheme provided by step S303 of the present invention, the sensing system of the target vehicle senses a vehicle-searching instruction remotely sent by an application program of the mobile terminal of the client, and the target vehicle sends prompt information of light and sound, wherein the client obtains spatial navigation information from the cloud in a wireless communication manner based on the vehicle-searching instruction, and the spatial navigation information is used for representing a vehicle-searching track generated based on three-dimensional positioning data of the client and the three-dimensional positioning data of the target vehicle, and the client searches for the vehicle.

The target vehicle of the embodiment is parked to the parking space, and the vehicle information of the target vehicle is synchronized to the cloud, wherein the vehicle information comprises: the system comprises a target vehicle and a client, wherein the target vehicle receives three-dimensional positioning data returned by a cloud based on vehicle information, the three-dimensional positioning data is determined when the target vehicle parks in the parking space, the target vehicle senses a vehicle searching instruction sent by the client remotely, and prompt information is triggered and comprises at least one of the following information: lights and sounds; the client acquires space navigation information from the cloud based on the vehicle searching instruction, wherein the space navigation information is used for representing vehicle searching tracks generated based on three-dimensional positioning data of the client and three-dimensional positioning data of a target vehicle. The technical problems that the parking garage is low in vehicle searching speed and large in limitation are solved, the aim of searching the vehicle in the parking garage is achieved, and the technical effect that the vehicle searching speed is high and limitation is avoided is achieved.

The above-described method of this embodiment is further described below.

As an optional embodiment, in response to that the target vehicle is in a no-signal state, the target vehicle is caused to send the positioning information of the target vehicle and the feature information of the area where the target vehicle is located to the client, wherein the client is in the no-signal state; responding to the signal state of the client, and enabling the client to send the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud; and responding to the signal state of the target vehicle, so that the target vehicle sends the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud.

In the embodiment, when the target vehicle and the client are in a non-signal parking lot, the target vehicle sends the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the client in a Bluetooth communication mode, and when the client leaves the non-signal parking lot and enters a signal area, the client sends the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud in a wireless communication mode; when the target vehicle is in a parking lot with signals, the target vehicle sends the positioning information of the target vehicle and the characteristic information of at least one position in the area where the target vehicle is located to the cloud end in a wireless communication mode.

In response to the fact that the target vehicle is in the no-signal state, the target vehicle sends the positioning information of the target vehicle and the feature information of the area where the target vehicle is located to the client, wherein the client is in the no-signal state; responding to the signal state of the client, and enabling the client to send the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud; and responding to the signal state of the target vehicle, so that the target vehicle sends the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud. The technical problems that the parking garage is low in vehicle searching speed and large in limitation are solved, the aim of searching the vehicle in the parking garage is achieved, and the technical effect that the vehicle searching speed is high and limitation is avoided is achieved.

Example 2

The technical solutions of the embodiments of the present invention will be illustrated below with reference to preferred embodiments.

Along with the automobile ownership volume continuously increases, the parking area scale also constantly enlarges to satisfy user's parking demand, but along with the enlargement of parking area, the parking area topography is more and more complicated, and many parking areas do not cover Global Positioning System (GPS) signal because relatively closed moreover, and the user is also more and more difficult in the parking area car searching.

At present, a user generally presses a vehicle searching key of a vehicle key to search for a vehicle according to light or sound prompt emitted by the vehicle, but when a person is far away from the vehicle or is not on the same floor, the method is not applicable; of course, there is also a method of setting a geographic tag or an electronic tag in a parking lot, but this method requires a parking lot manager to modify the parking lot, and also requires a user to actively take a picture or access a management system of the parking lot, which is limited in use.

However, the embodiment of the invention provides a method for finding a vehicle in a parking lot, which is convenient for a user to find the vehicle quickly and smoothly without actively photographing the vehicle by the user to make a label or depending on facilities in the parking lot.

Fig. 4 is a flowchart of a method for searching vehicles in a parking lot according to an embodiment of the present invention, and as shown in fig. 4, the method may include the following steps:

step S401: and recording coarse positioning information of the vehicle.

Fig. 5 is a schematic diagram of coarse positioning of a vehicle according to an embodiment of the present invention, as shown in fig. 5, fig. 5 includes a global positioning system 501, a vehicle 502 and a parking garage 503, where the vehicle 502 continuously obtains its own position through the global positioning system before entering the non-signal parking garage 503 to generate a first position, the vehicle loses its global positioning system after entering the non-signal parking garage, the first position is continuously updated through an Inertial Measurement Unit (IMU), and when the vehicle is stationary, the vehicle records the current first position, that is, the coarse positioning information of the vehicle.

When the vehicle enters a parking lot with signals and is stably stopped, the vehicle acquires the position of the vehicle through a global positioning system and records a current first position, wherein the current first position is rough positioning information of the vehicle.

Step S402: the vehicle surrounding characteristic information is acquired.

And when the vehicle is stopped stably, the vehicle-mounted camera or the vehicle-mounted laser radar acquires the characteristic information around the vehicle.

Step S403: generating an accurate position of the vehicle.

Fig. 6 is a schematic diagram of vehicle synchronous information transmission according to an embodiment of the present invention, as shown in fig. 6, fig. 6 includes a vehicle 601, a mobile phone user 602, and a cloud 603, when the vehicle 601 is in a non-signal parking lot, the vehicle 601 synchronizes coarse positioning information and generated feature information to the mobile phone user 602 through bluetooth, and when the user leaves the parking lot, the mobile phone user 603 uploads the coarse positioning information and feature information around the vehicle body to the cloud by using a wireless communication transmission method.

When the vehicle is in a parking lot with a signal, the vehicle uploads the rough positioning information and the characteristic information around the vehicle body of the vehicle to the cloud end in a wireless communication transmission mode.

The cloud end performs primary matching with the high-precision map according to the uploaded coarse positioning information, and then performs accurate matching on the high-precision map according to the feature information around the vehicle body to generate a second position, namely the accurate position of the vehicle.

Step S404: and generating a vehicle searching instruction.

When the user needs to use the car, the user only needs to press the car searching command button in the application program of the user.

Step S405: and recording the current position information of the user.

The user generates the current position information of the user according to the self-contained Beidou satellite navigation receiver.

Step S406: and acquiring the feature information around the user.

The user shoots the surrounding characteristic information of the user according to the camera carried by the user.

Step S407: the precise location of the user is generated.

The cloud end firstly uses the current position information of the user to carry out primary matching in the high-precision map, then carries out accurate matching in the high-precision map according to the characteristic information, and generates a third position, namely the accurate position of the user.

Step 408: and generating navigation information.

And the cloud computing unit generates navigation information with high-precision map semantics according to the precise position of the vehicle and the precise position of the user and sends the navigation information to the user.

After a user takes a high-precision map (a specific area, the data storage and calculation amount is reduced), the user starts to search for a vehicle according to navigation information, along with the movement of the position of the user, the client automatically updates the third position of the user (at the moment, the client has the high-precision map which is synchronized from the cloud end and can automatically generate and update the third position), and updates the latest navigation information according to the second position and the third position for the user to search for the vehicle. And when the third position and the second position are overlapped, the client ends the navigation.

Other users can also use the password or other authorization modes to acquire the automobile position (second position) from the cloud end and generate navigation information, so that other people can conveniently find the automobile.

In the embodiment, the vehicle continuously acquires the position of the vehicle through the global positioning system before entering the signal-free parking lot to generate a first position, the global positioning system loses connection after the vehicle enters the signal-free parking lot, the first position is continuously updated through the inertial measurement unit of the vehicle body at the moment, the vehicle records the current coarse positioning information after the vehicle is stably stopped, the vehicle-mounted camera or the vehicle-mounted laser radar acquires the characteristic information around the vehicle after the vehicle is stably stopped, the vehicle synchronizes the coarse positioning information and the generated characteristic information to the mobile phone user through Bluetooth when the vehicle is in the signal-free parking lot, the mobile phone user uploads the coarse positioning information and the characteristic information around the vehicle to the cloud terminal by using a wireless communication transmission mode after the user leaves the parking lot, and the cloud terminal performs primary matching with the high-precision map according to the uploaded coarse positioning information, then, the precise matching is carried out on the high-precision map according to the characteristic information around the vehicle body to generate the precise position of the vehicle, when the user needs to use the vehicle, only a vehicle searching instruction button is needed to be pressed on an application program of the user, the user generates the current position information of the user according to a self-contained Beidou satellite navigation receiver, the user shoots the characteristic information around the user according to a self-contained camera, a cloud end firstly uses the current position information of the user to carry out primary matching in the high-precision map, then carries out precise matching in the high-precision map according to the characteristic information to generate the precise position of the user, a cloud end computing unit generates navigation information with high-precision map semantics according to the precise position of the vehicle and the precise position of the user and sends the navigation information to the user, after the user finds the high-precision map, the client end starts to update the precise position of the user according to the navigation information vehicle along with the movement of the position of the user, and the latest navigation information is updated according to the accurate position of the vehicle and the accurate position of the user, so that the user can find the vehicle, when the user is 100 meters away from the vehicle, the client can remotely start the vehicle, and simultaneously trigger the light and sound prompt of the vehicle, so that more vehicle-finding bases are provided for the user. And when the user accurate position and the vehicle accurate position are coincident, the client ends the navigation. The technical problems that the parking garage is used for searching the vehicle and the vehicle searching speed is low are solved, the parking garage is used for searching the vehicle, and the technical effect of the vehicle searching speed is improved.

Example 3

According to the embodiment of the invention, the system for searching the vehicle is also provided. It should be noted that the system for finding a vehicle can be used for executing the method for finding a vehicle in the implementation of the present invention.

FIG. 7 is a schematic diagram of a system for locating a vehicle according to an embodiment of the present invention. As shown in fig. 7, the system for finding a vehicle may include:

the target vehicle 701 is used for synchronizing vehicle information to a cloud end when the target vehicle is parked in a parking space, wherein the vehicle information comprises: positioning information of the target vehicle and characteristic information of the parking space parked.

The cloud 702 is used for determining and storing three-dimensional positioning data of a target vehicle on a high-precision map based on vehicle information; the cloud end determines three-dimensional positioning data of the client on the high-precision map by responding to a vehicle searching instruction generated by the client, and generates space navigation information based on the three-dimensional positioning data of the client and the stored three-dimensional positioning data of the target vehicle.

The client 703 is configured to generate a vehicle searching instruction and acquire spatial navigation information from the cloud, where the spatial navigation information is used to indicate a vehicle searching track server between the client and a target vehicle.

In this embodiment, when the target vehicle is parked in the parking space, vehicle information is synchronized to the cloud, wherein the vehicle information includes: positioning information of the target vehicle and characteristic information of the parking space parked; determining and storing three-dimensional positioning data of a target vehicle on a high-precision map based on vehicle information through a cloud; the cloud end determines three-dimensional positioning data of the client end on a high-precision map through a vehicle searching instruction generated by the response client end, generates space navigation information based on the three-dimensional positioning data of the client end and the stored three-dimensional positioning data of a target vehicle, generates the vehicle searching instruction through the client end, and acquires the space navigation information from the cloud end, wherein the space navigation information is used for indicating a vehicle searching track between the client end and the target vehicle. The technical problems that the parking garage is used for searching the vehicle and the vehicle searching speed is low are solved, the parking garage is used for searching the vehicle, and the technical effect of the vehicle searching speed is improved.

Example 4

According to the embodiment of the invention, the device for searching the vehicle is also provided. It should be noted that the vehicle finding apparatus can be used to execute the vehicle finding method in embodiment 1.

Fig. 8 is a schematic diagram of an apparatus for finding a vehicle according to an embodiment of the present invention. As shown in fig. 8, the apparatus 800 for finding a vehicle may include: a first processing unit 801, a second processing unit 802, an inquiring unit 803, and a generating unit 804.

The first processing unit 801 is configured to respond to a car searching instruction generated by a client at the cloud end and acquire car searching information sent by the client, where the car searching information includes at least one of the following: the system comprises the client side, the client side and the target vehicle, wherein the client side comprises positioning information of the client side, characteristic information of an area where the client side is located and vehicle information of a searched target vehicle.

The second processing unit 802 is configured to perform matching on the high-precision map based on the vehicle searching information by the cloud, and acquire first three-dimensional positioning data of the client.

The query unit 803 is configured to query, by the cloud, second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle, where the second three-dimensional positioning data is parking information determined when the target vehicle parks in a parking space.

The generating unit 804 is configured to generate, by the cloud, spatial navigation information based on the first three-dimensional positioning data and the second three-dimensional positioning data, where the spatial navigation information is used to indicate a vehicle searching track between the client and the target vehicle.

The query unit 803 may include: the acquisition module is used for acquiring positioning information of the target vehicle and characteristic information of the area where the target vehicle is located at the cloud end, wherein the positioning information of the target vehicle is used for representing the coordinate position of the target vehicle in the planar map

The query unit 803 may include: the first matching module is used for matching the positioning information of the target vehicle on the high-precision map through the cloud end to obtain a sub high-precision map of the target vehicle, wherein the sub high-precision map of the target vehicle is the sub high-precision map which maps the high-precision map to the target vehicle according to the positioning information of the target vehicle.

The query unit 803 may include: and the second matching module is used for matching the characteristic information of the area where the target vehicle is located with the sub high-precision map of the target vehicle to obtain second three-dimensional positioning data.

The second processing unit 802 may include: the acquisition module is used for acquiring the positioning information of the client and the characteristic information of the area where the client is located at the cloud end, wherein the positioning information of the client is used for representing the coordinate position of the client in the plane map.

The second processing unit 802 may include: the first matching module is used for matching the positioning information of the client with the high-precision map by the cloud to obtain a sub high-precision map of the client, wherein the sub high-precision map of the client is the sub high-precision map which maps the high-precision map to the client according to the positioning information of the client.

The second processing unit 802 may include: and the second matching module is used for matching the characteristic information in the area where the client is located with the sub high-precision map of the client by the cloud end to obtain the first three-dimensional positioning data.

In this embodiment, the cloud responds to a car searching instruction generated by the client, and acquires car searching information sent by the client, wherein the car searching information includes at least one of the following: the method comprises the following steps that positioning information of a client, characteristic information of an area where the client is located and vehicle information of a searched target vehicle are obtained; the cloud side carries out matching on a high-precision map based on the vehicle searching information to obtain first three-dimensional positioning data of the client side; the cloud end inquires second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle, wherein the second three-dimensional positioning data are determined parking information when the target vehicle is parked in a parking space; the high in the clouds is based on first three-dimensional positioning data and second three-dimensional positioning data, generates space navigation information, and wherein, space navigation information is used for instructing seeking the car track between customer end and the target vehicle, has solved the garage parking and has sought the car, seeks the technical problem that car speed is low and the limitation is big, has reached and has sought the car in the garage parking, has improved and has sought car speed and no technical effect of limitation.

According to the embodiment of the invention, another device for searching the vehicle is also provided. It should be noted that the vehicle finding device can be used to execute the vehicle finding method of the embodiment shown in fig. 2 in embodiment 1.

Fig. 9 is a schematic view of another vehicle finding apparatus according to an embodiment of the present invention. As shown in fig. 9, the apparatus 900 for finding a vehicle may include: a third processing unit 901 and an acquisition unit 902.

The third processing unit 901 is configured to generate a car searching instruction by the client, and send car searching information to the cloud based on the car searching instruction, where the car searching information includes at least one of the following: positioning information of client, characteristic information of area where client is located, and vehicle information of searched target vehicle

An obtaining unit 902, configured to obtain, by a client, spatial navigation information from a cloud, where the spatial navigation information is generated based on first three-dimensional positioning data and second three-dimensional positioning data, and the spatial navigation information is used to indicate a vehicle-searching track between the client and a target vehicle; the first three-dimensional positioning data is used for representing positioning data of the client, which is obtained by matching on a high-precision map based on vehicle searching information; the second three-dimensional positioning data are used for representing vehicle information based on the target vehicle and inquiring the positioning data of the target vehicle on the high-precision map, wherein the second three-dimensional positioning data are parking information determined when the target vehicle is parked in a parking space

Wherein, the device still includes: the receiving unit is used for responding to the fact that the client side is in a no-signal state, and the client side receives the positioning information of the target vehicle and the feature information of the area where the target vehicle is located, wherein the positioning information of the target vehicle and the feature information are sent by the target vehicle, and the target vehicle is in the no-signal state.

Wherein, the device still includes: and the sending unit is used for responding to the signal state of the client, and the client sends the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud.

Optionally, the obtaining unit 902 may include: the first updating module is used for responding to the movement of the client and automatically updating the first three-dimensional positioning data after the client acquires the space navigation information from the cloud.

Optionally, the obtaining unit 902 may include: and the second updating module is used for updating the space navigation information of the vehicle based on the updated first three-dimensional positioning data and the updated second three-dimensional positioning data after the client acquires the space navigation information from the cloud.

Wherein the second updating module may include: and the processing submodule is used for responding to the coincidence of the first three-dimensional positioning data and the second three-dimensional positioning data, and the client ends the space navigation.

In this embodiment, the client generates a car-searching instruction and sends car-searching information to the cloud based on the car-searching instruction, wherein the car-searching information includes at least one of the following: the method comprises the following steps of obtaining positioning information of a client, characteristic information of an area where the client is located and vehicle information of a searched target vehicle; the method comprises the steps that a client side obtains space navigation information from a cloud side, wherein the space navigation information is generated based on first three-dimensional positioning data and second three-dimensional positioning data, and the space navigation information is used for indicating a vehicle searching track between the client side and a target vehicle; the first three-dimensional positioning data is used for representing positioning data of the client, which is obtained by matching on a high-precision map based on vehicle searching information; the second three-dimensional positioning data is used for representing the vehicle information based on the target vehicle, and the positioning data of the target vehicle on the high-precision map is obtained through query, wherein the second three-dimensional positioning data is determined parking information when the target vehicle is parked to the parking space, the technical problems that the parking garage is used for searching the vehicle, the vehicle searching speed is low, and the limitation is large are solved, the purpose of searching the vehicle in the parking garage is achieved, and the technical effect that the vehicle searching speed is high and the limitation is not caused is achieved.

According to the embodiment of the invention, another device for searching the vehicle is also provided. It should be noted that the vehicle finding device can be used to execute the vehicle finding method of the embodiment shown in fig. 3 in embodiment 1.

Fig. 10 is a schematic view of another vehicle finding apparatus according to an embodiment of the present invention. As shown in fig. 10, the apparatus 1000 for finding a vehicle may include: a fourth processing unit 1001, a receiving unit 1002, and a sensing unit 1003.

The fourth processing unit 1001 is configured to park the target vehicle in a parking space, and synchronize vehicle information of the target vehicle to the cloud, where the vehicle information includes: positioning information of the target vehicle and characteristic information of the parking space parked.

The receiving unit 1002 is configured to receive three-dimensional positioning data returned by the cloud based on vehicle information, where the three-dimensional positioning data is parking information determined when the target vehicle parks in a parking space.

The sensing unit 1003 is configured to trigger prompt information when the target vehicle senses a vehicle-searching instruction remotely sent by the client, where the prompt information includes at least one of the following: lights and sounds; the client acquires space navigation information from the cloud based on the vehicle searching instruction, wherein the space navigation information is used for representing vehicle searching tracks generated based on three-dimensional positioning data of the client and three-dimensional positioning data of a target vehicle.

Wherein, the device still includes: a first sending unit, configured to, in response to that the target vehicle is in a no-signal state, cause the target vehicle to send the positioning information of the target vehicle and the feature information of the area where the target vehicle is located to the client, where the client is in the no-signal state

Wherein, the device still includes: a second sending unit, configured to, in response to the client being in a signal state, enable the client to send the positioning information of the target vehicle and the feature information of the area where the target vehicle is located to the cloud end

Wherein, the device still includes: and the third sending unit is used for responding to the signal state of the target vehicle, so that the target vehicle sends the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud end.

In this embodiment, the target vehicle is parked in a parking space, and the vehicle information of the target vehicle is synchronized to the cloud, wherein the vehicle information includes: positioning information of the target vehicle and characteristic information of the parking space parked; the target vehicle receives three-dimensional positioning data returned by the cloud based on vehicle information, wherein the three-dimensional positioning data are parking information determined when the target vehicle is parked in a parking space; the target vehicle induces a vehicle searching instruction remotely sent by the client to trigger prompt information, wherein the prompt information comprises at least one of the following information: lights and sounds; the client acquires space navigation information from the cloud based on the vehicle searching instruction, wherein the space navigation information is used for representing a vehicle searching track generated based on three-dimensional positioning data of the client and three-dimensional positioning data of a target vehicle. The technical problems that the parking garage is low in vehicle searching speed and large in limitation are solved, the aim of searching the vehicle in the parking garage is achieved, and the technical effect that the vehicle searching speed is high and limitation is avoided is achieved.

Example 5

According to an embodiment of the present invention, there is also provided a computer-readable storage medium including a stored program, wherein the program executes the method of finding a vehicle in embodiment 1.

Example 6

According to an embodiment of the present invention, there is also provided a processor for running a program, wherein the program executes the method for finding a vehicle in embodiment 1 when running.

Example 7

According to an embodiment of the invention, a vehicle is also provided, which is configured to perform the method of finding a vehicle of any one of claims 1 to 9.

The above-mentioned serial numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit may be a division of a logic function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or may not be executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be an indirect coupling or communication connection through some interfaces, units or modules, and may be electrical or in other forms.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a separate product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is substantially or partly contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and various media capable of storing program codes.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and embellishments can be made without departing from the principle of the present invention, and these modifications and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. A method for searching a vehicle is applied to a cloud end and comprises the following steps:

the cloud end responds to a vehicle searching instruction generated by a client and obtains vehicle searching information sent by the client, wherein the vehicle searching information comprises at least one of the following information: the positioning information of the client, the characteristic information of the area where the client is located and the vehicle information of the searched target vehicle;

the cloud end carries out matching on a high-precision map based on the vehicle searching information to obtain first three-dimensional positioning data of the client end;

the cloud end inquires second three-dimensional positioning data of the target vehicle on the high-precision map based on the vehicle information of the target vehicle, wherein the second three-dimensional positioning data are parking information determined when the target vehicle is parked in a parking space;

the cloud end generates space navigation information based on the first three-dimensional positioning data and the second three-dimensional positioning data, wherein the space navigation information is used for indicating a vehicle searching track between the client end and the target vehicle.

2. The method of claim 1, wherein the cloud queries second three-dimensional positioning data of the target vehicle on the high-precision map based on vehicle information of the target vehicle, and comprises:

the cloud end obtains positioning information of the target vehicle and characteristic information of the area where the target vehicle is located, wherein the positioning information of the target vehicle is used for representing the coordinate position of the target vehicle in a plane map;

the cloud end matches the positioning information of the target vehicle on a high-precision map to obtain a sub high-precision map of the target vehicle, wherein the sub high-precision map of the target vehicle is a sub high-precision map which is obtained by mapping the high-precision map to the target vehicle according to the positioning information of the target vehicle;

and matching the characteristic information of the area where the target vehicle is located with the sub high-precision map of the target vehicle to obtain the second three-dimensional positioning data.

3. The method of claim 1, wherein the cloud end performs matching on a high-precision map based on the vehicle searching information to obtain first three-dimensional positioning data of the client, and comprises:

the cloud end acquires positioning information of the client and characteristic information of an area where the client is located, wherein the positioning information of the client is used for representing a coordinate position of the client in a plane map;

the cloud end matches the positioning information of the client with the high-precision map to obtain a sub high-precision map of the client, wherein the sub high-precision map of the client is a sub high-precision map which maps the high-precision map to the client according to the positioning information of the client;

and the cloud end matches the characteristic information in the area where the client is located with the sub high-precision map of the client to obtain the first three-dimensional positioning data.

4. A method for finding a vehicle is applied to a client and comprises the following steps:

the client generates a vehicle searching instruction and sends vehicle searching information to a cloud terminal based on the vehicle searching instruction, wherein the vehicle searching information comprises at least one of the following information: the positioning information of the client, the characteristic information of the area where the client is located and the vehicle information of the searched target vehicle;

the client acquires spatial navigation information from the cloud, wherein the spatial navigation information is generated based on first three-dimensional positioning data and second three-dimensional positioning data, and the spatial navigation information is used for indicating a vehicle searching track between the client and the target vehicle;

the first three-dimensional positioning data is used for representing positioning data of the client, which is obtained by matching on a high-precision map based on the vehicle searching information;

the second three-dimensional positioning data is used for representing positioning data of the target vehicle on the high-precision map, which is obtained by inquiring based on vehicle information of the target vehicle, wherein the second three-dimensional positioning data is parking information determined when the target vehicle is parked in a parking space.

5. The method of claim 4, further comprising:

in response to the client being in a no-signal state, the client receiving the positioning information of the target vehicle and the feature information of the area where the target vehicle is located, wherein the target vehicle is in the no-signal state;

and responding to the signal state of the client, and sending the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud end by the client.

6. The method of claim 4, wherein after the client obtains the spatial navigation information from the cloud, the method further comprises:

the client responds to the motion of the client and automatically updates the first three-dimensional positioning data;

and updating the space navigation information of the vehicle based on the updated first three-dimensional positioning data and the updated second three-dimensional positioning data.

7. The method of claim 6, wherein after updating the spatial navigation information of the vehicle based on the updated first three-dimensional positioning data and the updated second three-dimensional positioning data, the method further comprises:

and responding to the coincidence of the first three-dimensional positioning data and the second three-dimensional positioning data, and finishing the space navigation by the client.

8. A method for locating a vehicle, the method being applied to a vehicle end, comprising:

the target vehicle is parked in a parking space, and vehicle information of the target vehicle is synchronized to the cloud, wherein the vehicle information comprises: positioning information of the target vehicle and characteristic information of the parking space parked;

the target vehicle receives three-dimensional positioning data returned by the cloud based on the vehicle information, wherein the three-dimensional positioning data is parking information determined when the target vehicle is parked in the parking space;

the target vehicle induces a vehicle searching instruction remotely sent by a client to trigger prompt information, wherein the prompt information comprises at least one of the following information: lights and sounds;

the client acquires spatial navigation information from the cloud based on the vehicle searching instruction, wherein the spatial navigation information is used for representing a vehicle searching track generated based on the three-dimensional positioning data of the client and the three-dimensional positioning data of the target vehicle.

9. The method of claim 8, further comprising:

in response to the target vehicle being in a no-signal state, the target vehicle is caused to send positioning information of the target vehicle and characteristic information of an area where the target vehicle is located to a client, wherein the client is in the no-signal state;

in response to the client being in a signal state, enabling the client to send positioning information of the target vehicle and feature information of the area where the target vehicle is located to the cloud end;

and responding to the signal state of the target vehicle, so that the target vehicle sends the positioning information of the target vehicle and the characteristic information of the area where the target vehicle is located to the cloud end.

10. A system for searching a vehicle is characterized in that the system is applied to a vehicle searching method on a target vehicle, wherein the system comprises:

the target vehicle is used for synchronizing the vehicle information to a cloud end when the target vehicle is parked in a parking space, wherein the vehicle information comprises: positioning information of the target vehicle and characteristic information of the parking space parked;

the cloud end is used for determining and storing three-dimensional positioning data of the target vehicle on a high-precision map based on the vehicle information;

the client is used for generating a vehicle searching instruction and acquiring spatial navigation information from the cloud, wherein the spatial navigation information is used for indicating a vehicle searching track between the client and the target vehicle;

the cloud end determines three-dimensional positioning data of the client on the high-precision map by responding to a vehicle searching instruction generated by the client, and generates the space navigation information based on the three-dimensional positioning data of the client and the stored three-dimensional positioning data of the target vehicle.