CN110232826A - Entrance finding method and device and controller and medium - Google Patents
Entrance finding method and device and controller and medium Download PDFInfo
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- CN110232826A CN110232826A CN201811237009.9A CN201811237009A CN110232826A CN 110232826 A CN110232826 A CN 110232826A CN 201811237009 A CN201811237009 A CN 201811237009A CN 110232826 A CN110232826 A CN 110232826A
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- video image
- parking lot
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/144—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
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Abstract
The present invention relates to a kind of Entrance finding methods and device and controller and medium, which comprises setting parking lot information simultaneously obtains vehicle location information in real time；When the first pre-determined distance of parking lot described in the vehicle distances, the corresponding video image in the parking lot is transferred；The corresponding video image in the parking lot is played according to the vehicle location information.The present invention helps user quickly and accurately to search out Entrance, the user experience is improved by obtaining the video image data near Entrance.
Description
Technical field
The present invention relates to information technology field more particularly to a kind of Entrance finding methods and device and controller
And medium.
Background technique
With the fast development of electronic navigation technology, more and more mobile devices or application software are able to carry out positioning and lead
Boat, by guidance car owner to destination.But due to road conditions complexity, building is concentrated, after car owner arrives at the destination, since destination is attached
Close Entrance is without significant mark, and location navigation precision is limited, if car owner is unfamiliar with geographical location, it will be difficult to smoothly
Entrance is searched out, car owner will waste a large amount of time on finding Entrance, and lead to poor user experience.For convenience
User finds parking lot and in the prior art can be shown Entrance picture, but according only to Entrance picture,
When car owner is unfamiliar with geographical location circumstances, still it is difficult to quickly search out Entrance.
Therefore how to make user after navigating near destination rapidly and accurately for its navigation until Entrance at
For technical problem urgently to be resolved.
Summary of the invention
Present invention aims at provide a kind of Entrance finding method and device and controller and medium, pass through
The video image data near Entrance is obtained, helps user quickly and accurately to search out Entrance, improves use
Family experience.
In order to solve the above-mentioned technical problem, according to a first embodiment of the present invention, a kind of Entrance searching side is provided
Method, comprising:
Setting parking lot information simultaneously obtains vehicle location information in real time；
When the first pre-determined distance of parking lot described in the vehicle distances, the corresponding video image in the parking lot is transferred；
The corresponding video image in the parking lot is played according to the vehicle location information.
Further, the vehicle location information includes vehicle position information and direction of travel.
Further, it is described transfer the corresponding video image in the parking lot before it is further comprising the steps of:
To in the time of the first pre-determined distance of vehicle distances parking lot after parking lot information setting, from preset data
The corresponding video image in the parking lot is downloaded in library to local；
When the parking lot described in the vehicle distances is the first pre-determined distance, the video image directly is transferred from local.
It is further, described that play the corresponding video image in the parking lot according to the vehicle location information include following
Step:
The corresponding video image in current location is loaded according to current vehicle position information, more with vehicle location information
Newly, the corresponding video image of vehicle location information is updated, to play video image.
Further, the method also includes, establish the presetting database, specifically includes the following steps:
Parking lot information is set, when the parking lot described in the vehicle distances is the first pre-determined distance, obtains vehicle location in real time
Information, and acquire from vehicle current location to the video image of the target Entrance, increase on each frame video image
Add corresponding vehicle location information；
The highest video image of clarity is filtered out as the parking lot and corresponds to the storing to described default of video image
In database.
It is further, described to establish the presetting database further include:
Extract key frame from the highest video image of clarity of the screening, and by key frame described in each adjacent two
Location information variable condition information be integrated on the key frame, and as the parking lot correspond to video image store to
In the presetting database,
Wherein, it is starting point that video image is acquired since vehicle, and the Entrance is end point, since described
Choose a series of spaced points among point and end point, the corresponding video image of the spaced points is the key frame.
Further, described to establish the presetting database and further include, when current vehicle position stops apart from the target
The distance of field entrance is more than the second pre-determined distance or down time is more than preset time, then terminates acquisition video image.
According to a second embodiment of the present invention, a kind of Entrance device for searching is provided, comprising:
Data obtaining module, for setting parking lot information and obtaining vehicle location information in real time；
Image transfers module, when for the first pre-determined distance of parking lot described in the vehicle distances, transfers the parking lot pair
The video image answered；
Display module, for playing the corresponding video image in the parking lot according to the vehicle location information.
Further, the vehicle location information includes vehicle position information and direction of travel, the data obtaining module
Including positioning device and gyroscope, the positioning device is for obtaining vehicle position information, and the gyroscope is for obtaining vehicle
Direction of travel.
Further, described image is transferred module and is also used to:
To in the time of the first pre-determined distance of vehicle distances parking lot after parking lot information setting, from preset data
The corresponding video image in the parking lot is downloaded in library to local；
When the parking lot described in the vehicle distances is the first pre-determined distance, the video image directly is transferred from local.
Further, the display module is specifically used for:
The corresponding video image in current location is loaded according to current vehicle position information, more with vehicle location information
Newly, the corresponding video image of vehicle location information is updated, to play video image.
Further, described device further includes Database module, for establishing the presetting database；
The Database module includes:
Video image acquisition unit, for setting parking lot information, the parking lot described in the vehicle distances be first it is default away from
From when, obtain vehicle location information in real time, and acquire from vehicle current location to the video image of the target Entrance,
Increase corresponding vehicle location information on each frame video image；
Screening unit corresponds to depositing for video image for filtering out the highest video image of clarity as the parking lot
Storage is into the presetting database.
Further, the Database module further includes video image processing unit, for from the clear of the screening
Extract key frame in the highest video image of clear degree, and by the location information variable condition information of key frame described in each adjacent two
It is integrated on the key frame, and corresponds to the storing into the presetting database of video image as the parking lot,
Wherein, it is starting point that video image is acquired since vehicle, and the Entrance is end point, since described
Choose a series of spaced points among point and end point, the corresponding video image of the spaced points is the key frame.
Further, the video image acquisition unit is also used to, when current vehicle position is apart from the target parking lot
The distance of entrance is more than the second pre-determined distance or down time is more than preset time, then terminates acquisition video image.
According to a third embodiment of the present invention, a kind of controller is provided comprising memory and processor, the memory
It is stored with computer program, the step of described program can be realized the method when being executed by the processor.
According to a fourth embodiment of the present invention, a kind of computer readable storage medium is provided, for storing computer instruction,
The step of described instruction realizes the method when by a computer or processor execution.
The present invention has obvious advantages and beneficial effects compared with the existing technology.By above-mentioned technical proposal, the present invention
A kind of Entrance finding method and device and controller and medium can reach comparable technical progress and practicability, and
With the extensive utility value in industry, at least have the advantage that
The present invention provides video image during automobile navigation, according to vehicle location information, helps user quick and precisely
Entrance is found on ground, and the user experience is improved.In addition, the present invention passes through the positioning device of vehicle itself, gyroscope, image
The hardware devices such as acquisition device can collect the corresponding video image in parking lot, and Yi Shixian is at low cost.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the Entrance finding method schematic diagram that one embodiment of the invention provides；
Fig. 2 is the Entrance device for searching schematic diagram that one embodiment of the invention provides.
[symbol description]
1: data obtaining module 2: image transfers module
3: display module
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to a kind of Entrance finding method proposed according to the present invention and device and controller and Jie
The specific embodiment and its effect of matter, detailed description is as follows.
The embodiment of the invention provides a kind of Entrance finding methods, as shown in Figure 1, comprising the following steps:
Step S1, it sets parking lot information and obtains vehicle location information in real time；
It it should be noted that the parking lot refers to the place that destination is nearby used to stop, such as can be to write
The underground parking in building, the parking lot of Intra-cell etc..
Wherein, the vehicle location information includes vehicle position information and direction of travel, and above- mentioned information can directly pass through vehicle
Hardware device is carried to obtain, for example, vehicle position information can be obtained by positioning device, positioning device can be GPS positioning system
System, vehicle position information are GPS coordinate and geographic position name.Direction of travel can be obtained by vehicle-mounted gyroscope.
Step S2, described in the vehicle distances when the first pre-determined distance of parking lot, the corresponding video figure in the parking lot is transferred
Picture；
First pre-determined distance can be according to factors such as specific user's application demand, geographical location circumstances, traffic informations
Specifically set.For example, the region of geographical location circumstances complexity can be by the first pre-determined distance if parking lot is in road conditions complexity
It is arranged slightly longer, is found convenient for user, such as be set as 400 meters, it, can will if the simple region of parking lot geographical location circumstances
The setting of first pre-determined distance is slightly short hereinafter, being for example set as 150 meters.
The corresponding video image in the parking lot of transferring further includes before step S21, when the parking lot information is set
To in the time of the first pre-determined distance of vehicle distances parking lot after fixed, the corresponding view in the parking lot is downloaded from presetting database
Frequency image is to local；When the parking lot described in the vehicle distances is the first pre-determined distance, the video image directly is transferred from local.
Interim starting foradownloaded video image bring delay can be reduced by step S21, broadcasting parking lot is improved and corresponds to video image
Accuracy.
Step S3, the corresponding video image in the parking lot is played according to the vehicle location information.
As an example, step S3 specifically includes the following steps:
The corresponding video image in current location is loaded according to current vehicle position information, more with vehicle location information
Newly, the corresponding video image of vehicle location information is updated, to play video image, such user can be according to video image
More intuitively find Entrance or destination others details position.
The method also includes, the presetting database step S10, is established, specifically includes the following steps:
Step S101, parking lot information is set, when the parking lot described in the vehicle distances is the first pre-determined distance, is obtained in real time
Vehicle location information, and acquire from vehicle current location to the video image of the target Entrance, in each frame video
Increase corresponding vehicle location information on image；As an example, video image directly can be acquired by vehicle-mounted camera.
Step S102, filter out the highest video image of clarity as the parking lot correspond to video image store to
In the presetting database.
As vehicle parking lot video image collected may be image of the same vehicle captured by different time,
It may be the image of the shooting of different vehicles, therefore, image quality, clarity can be variant, in order to guarantee the video image played
Quality, the highest video image of clarity can be filtered out by step S102, but it is understood that, the clarity screened
Highest video image centainly corresponds to the video image of parking lot qualification collected.
It, can be directly from the highest video figure of clarity stored in obtaining step S102 in database in step S3 in this way
Picture, and Entrance is found according to the video image.
In order to which further user finds the convenience of Entrance, can be screened from the highest video image of clarity
Key frame out, and increase change in location state, parking exit further is indicated for user, and step S10 may also include step
S103, key frame is extracted from the highest video image of clarity of the screening, and by key frame described in each adjacent two
Location information variable condition information is integrated on the key frame, and corresponds to the storing to institute of video image as the parking lot
It states in presetting database, wherein it is starting point that video image is acquired since vehicle, and the Entrance is end point, from
Choose a series of spaced points among the starting point and end point, the corresponding video image of the spaced points is the key
Frame.As an example, location information variable condition information can behave as arrow instruction and corresponding route, and such user is not
The Streetscape picture being only capable of from video image near parking lot can also intuitively obtain route and direction from video image
Information easily facilitates and quickly finds parking lot.
During video image acquisition, if when vehicle Iterim Change route or longer temporary parking time, if continuing to adopt
Collect and store video images, not only result in parking lot corresponding video image inaccuracy, will also result in video image acquisition and
The wasting of resources of storage, to avoid above situation, the step S10 may also include step S104, work as current vehicle position
Distance apart from the target Entrance is more than the second pre-determined distance or down time is more than preset time, then terminates
Video image is acquired, wherein.Second pre-determined distance and preset time can be set according to specific video image acquisition demand, example
Such as, the second pre-determined distance is 500 meters, and preset time is 10 minutes.
The embodiment of the invention also provides a kind of Entrance device for searching, as shown in Fig. 2, including data obtaining module
1, image transfers module 2 and display module 3, wherein data obtaining module 1 is for setting parking lot information and obtaining vehicle in real time
Location information；When image transfers module 2 for the first pre-determined distance of parking lot described in the vehicle distances, the parking lot pair is transferred
The video image answered；Display module 3 is used to play the corresponding video image in the parking lot according to the vehicle location information.
It it should be noted that the parking lot refers to the place that destination is nearby used to stop, such as can be to write
The underground parking in building, the parking lot of Intra-cell etc..First pre-determined distance can according to specific user's application demand,
Geographical location circumstances, traffic information etc. are because of usually specific setting.For example, if parking lot is in road conditions complexity, geographical location circumstances
Complicated region, can be slightly longer by the setting of the first pre-determined distance, finds convenient for user, such as be set as 400 meters, if parking lot
The simple region of geographical location circumstances the first pre-determined distance can be arranged slightly short hereinafter, being for example set as 150 meters.
The vehicle location information includes vehicle position information and direction of travel, as an example, the acquisition of information
Module 1 includes positioning device and gyroscope, and the positioning device can be fixed for GPS for obtaining vehicle position information, positioning device
Position system, vehicle position information are GPS coordinate and geographic position name, and the gyroscope is for obtaining vehicle traveling direction.
Image is transferred module 2 and is also used to: after parking lot information setting to vehicle distances parking lot first it is default away from
From time in, the corresponding video image in the parking lot is downloaded from presetting database to local；To stop described in vehicle distances
When parking lot is the first pre-determined distance, the video image directly is transferred from local.Interim starting foradownloaded video figure can be reduced in this way
As bring delay, improves and play the accuracy that parking lot corresponds to video image.
As an example, the display module 3 is specifically used for: loading current location pair according to current vehicle position information
The video image answered updates the corresponding video image of vehicle location information, to play view with the update of vehicle location information
Frequency image, such user can be according to the more intuitively searching Entrances or destination others details of video image
Position.
Described device further includes Database module, for establishing the presetting database；
The Database module includes video image acquisition unit and screening unit, and video image acquisition unit is used for
Parking lot information is set, when the parking lot described in the vehicle distances is the first pre-determined distance, obtains vehicle location information in real time, and adopt
Collection increases corresponding vehicle from vehicle current location to the video image of the target Entrance on each frame video image
Location information；Screening unit corresponds to video image for filtering out the highest video image of clarity as the parking lot
It stores into the presetting database.Since vehicle parking lot video image collected may be same vehicle in different time
Captured image, it is also possible to which, for the image of the shooting of different vehicles, therefore, image quality, clarity can be variant, in order to guarantee
The quality of the video image of broadcasting can filter out the highest video image of clarity by screening unit, but it is understood that,
The highest video image of the clarity screened centainly corresponds to the video image of parking lot qualification collected.
In order to which further user finds the convenience of Entrance, can be screened from the highest video image of clarity
Key frame out, and increase change in location state, parking exit further is indicated for user, specifically, the Database
Module further includes video image processing unit, for extracting key frame in the highest video image of clarity from the screening,
And the location information variable condition information of key frame described in each adjacent two is integrated on the key frame, and is stopped as described
Parking lot corresponds to the storing into the presetting database of video image, wherein and it is starting point that video image is acquired since vehicle,
The Entrance is end point, and a series of spaced points, the spaced points are chosen among the starting point and end point
Corresponding video image is the key frame.As an example, location information variable condition information can behave as arrow instruction
And corresponding route, such user can not only Streetscape picture from video image near parking lot, can also be intuitively
Route and directional information are obtained from video image, are easily facilitated and are quickly found parking lot.
During video image acquisition, if when vehicle Iterim Change route or longer temporary parking time, if continuing to adopt
Collect and store video images, not only result in parking lot corresponding video image inaccuracy, will also result in video image acquisition and
The wasting of resources of storage, to avoid above situation, the video image acquisition unit is also used to, when current vehicle position away from
It then terminates and adopts more than preset time more than the second pre-determined distance or down time with a distance from the target Entrance
Collect video image, the second pre-determined distance and preset time can be set according to specific video image acquisition demand, for example, second
Pre-determined distance is 500 meters, and preset time is 10 minutes.
The embodiment of the present invention also provides a kind of controller comprising memory and processor, the memory are stored with meter
The step of calculation machine program, described program can be realized the Entrance finding method when being executed by the processor.
The embodiment of the present invention also provides a kind of computer readable storage medium, for storing computer instruction, described instruction
The step of realizing the Entrance finding method when by a computer or processor execution.
The embodiment of the present invention provides video image during automobile navigation, according to vehicle location information, helps user fast
Speed accurately finds Entrance, and the user experience is improved.In addition, the embodiment of the present invention is set by the positioning of vehicle itself
The hardware devices such as standby, gyroscope, image collecting device can collect the corresponding video image in parking lot, and Yi Shixian is at low cost.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (16)
1. a kind of Entrance finding method, it is characterised in that: include:
Setting parking lot information simultaneously obtains vehicle location information in real time；
When the first pre-determined distance of parking lot described in the vehicle distances, the corresponding video image in the parking lot is transferred；
The corresponding video image in the parking lot is played according to the vehicle location information.
2. Entrance finding method according to claim 1, it is characterised in that:
The vehicle location information includes vehicle position information and direction of travel.
3. Entrance finding method according to claim 1, it is characterised in that:
It is described transfer the corresponding video image in the parking lot before it is further comprising the steps of:
To in the time of the first pre-determined distance of vehicle distances parking lot after parking lot information setting, from presetting database
The corresponding video image in the parking lot is downloaded to local；
When the parking lot described in the vehicle distances is the first pre-determined distance, the video image directly is transferred from local.
4. Entrance finding method according to claim 1, it is characterised in that:
It is described the corresponding video image in the parking lot played according to the vehicle location information the following steps are included:
The corresponding video image in current location is loaded according to current vehicle position information, with the update of vehicle location information, more
The corresponding video image of new vehicle location information, to play video image.
5. Entrance finding method described in any one of -4 according to claim 1, it is characterised in that:
The method also includes, the presetting database is established, specifically includes the following steps:
Parking lot information is set, when the parking lot described in the vehicle distances is the first pre-determined distance, obtains vehicle location information in real time,
And acquire from vehicle current location to the video image of the target Entrance, increase on each frame video image and corresponds to
Vehicle location information；
The highest video image of clarity is filtered out as the parking lot and corresponds to the storing to the preset data of video image
In library.
6. Entrance finding method according to claim 5, it is characterised in that:
It is described to establish the presetting database further include:
Key frame is extracted from the highest video image of clarity of the screening, and key frame described in each adjacent two is determined
Position information change status information is integrated on the key frame, and corresponds to the storing to described of video image as the parking lot
In presetting database,
Wherein, it is starting point that video image is acquired since vehicle, and the Entrance is end point, from the starting point and
Choose a series of spaced points among end point, the corresponding video image of the spaced points is the key frame.
7. Entrance finding method according to claim 5, it is characterised in that:
It is described to establish the presetting database and further include, when distance of the current vehicle position apart from the target Entrance is super
Crossing the second pre-determined distance or down time is more than preset time, then terminates acquisition video image.
8. a kind of Entrance device for searching, it is characterised in that: include:
Data obtaining module, for setting parking lot information and obtaining vehicle location information in real time；
Image transfers module, and when for the first pre-determined distance of parking lot described in the vehicle distances, it is corresponding to transfer the parking lot
Video image；
Display module, for playing the corresponding video image in the parking lot according to the vehicle location information.
9. Entrance device for searching according to claim 8, it is characterised in that:
The vehicle location information includes vehicle position information and direction of travel, the data obtaining module include positioning device and
Gyroscope, the positioning device is for obtaining vehicle position information, and the gyroscope is for obtaining vehicle traveling direction.
10. Entrance device for searching according to claim 8, it is characterised in that:
Described image is transferred module and is also used to:
To in the time of the first pre-determined distance of vehicle distances parking lot after parking lot information setting, from presetting database
The corresponding video image in the parking lot is downloaded to local；
When the parking lot described in the vehicle distances is the first pre-determined distance, the video image directly is transferred from local.
11. Entrance device for searching according to claim 8, it is characterised in that:
The display module is specifically used for:
The corresponding video image in current location is loaded according to current vehicle position information, with the update of vehicle location information, more
The corresponding video image of new vehicle location information, to play video image.
12. the Entrance device for searching according to any one of claim 8-11, it is characterised in that:
Described device further includes Database module, for establishing the presetting database；
The Database module includes:
Video image acquisition unit, for setting parking lot information, when the parking lot described in the vehicle distances is the first pre-determined distance,
Vehicle location information is obtained in real time, and is acquired from vehicle current location to the video image of the target Entrance, every
Increase corresponding vehicle location information on one frame video image；
Screening unit, for filter out the highest video image of clarity as the parking lot correspond to video image store to
In the presetting database.
13. Entrance device for searching according to claim 12, it is characterised in that:
The Database module further includes video image processing unit, for the highest video of clarity from the screening
Key frame is extracted in image, and the location information variable condition information of key frame described in each adjacent two is integrated into the key
On frame, and the storing into the presetting database of video image is corresponded to as the parking lot,
Wherein, it is starting point that video image is acquired since vehicle, and the Entrance is end point, from the starting point and
Choose a series of spaced points among end point, the corresponding video image of the spaced points is the key frame.
14. Entrance device for searching according to claim 12, it is characterised in that:
The video image acquisition unit is also used to, when distance of the current vehicle position apart from the target Entrance is more than
Second pre-determined distance or down time are more than preset time, then terminate acquisition video image.
15. a kind of controller comprising memory and processor, it is characterised in that: the memory is stored with computer program,
Described program can be realized method described in any one of claim 1 to 7 claim when being executed by the processor
The step of.
16. a kind of computer readable storage medium, for storing computer instruction, it is characterised in that: described instruction is by a meter
Calculation machine or processor realize the step of method described in any one of claim 1 to 7 claim when executing.
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| CN111127947A (en) * | 2019-11-15 | 2020-05-08 | 安徽机电职业技术学院 | A automobile body diagonal distance measurement positioning system for car panorama demonstration |
| CN113012464A (en) * | 2021-02-20 | 2021-06-22 | 腾讯科技（深圳）有限公司 | Vehicle searching guiding method, device, equipment and computer readable storage medium |
| CN113012464B (en) * | 2021-02-20 | 2022-03-22 | 腾讯科技（深圳）有限公司 | Vehicle searching guiding method, device, equipment and computer readable storage medium |
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