CN202110542U - Measurable street scenery image storage and retrieval device and system - Google Patents

Measurable street scenery image storage and retrieval device and system Download PDF

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Publication number
CN202110542U
CN202110542U CN2010206380514U CN201020638051U CN202110542U CN 202110542 U CN202110542 U CN 202110542U CN 2010206380514 U CN2010206380514 U CN 2010206380514U CN 201020638051 U CN201020638051 U CN 201020638051U CN 202110542 U CN202110542 U CN 202110542U
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China
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image
measurable
time
file
module
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CN2010206380514U
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Chinese (zh)
Inventor
杜明义
刘扬
蔡国印
杜萌
阎笑虹
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Beijing University of Civil Engineering and Architecture
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Beijing University of Civil Engineering and Architecture
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Abstract

The utility model discloses a measurable street scenery image storage device, which comprises a grid unit file creation module, a time file creation module, a camera file creation module and an image storage module. The utility model also discloses a measurable street scenery image retrieval device, which comprises a position coordinate and time indexed list creation module, an indexed list determination module and an image determination module. The utility model also discloses a measurable street scenery image system, which comprises a measurable street scenery image storage device and a measurable street scenery image retrieval device. The storage structure of measurable street scenery images is constructed to be a time-space unified multilevel storage catalog structure in a mode of combining with the naming according to the space, the time and the colleting cameras of the measurable street scenery images. An indexed list of the corresponding relationship between collecting position coordinates and collecting time for each of the images is established. Stored images are searched according to the indexed list. Therefore, mass measurable multi-angle street scenery images can be effectively managed and quickly searched so as to facilitate the further application of measurable multi-angle street scenery images.

Description

Can measure streetscape image store, indexing unit and system
Technical field
The utility model belongs to can measure streetscape image field, particularly a kind of streetscape image store, indexing unit and system of measuring.
Background technology
Move mapping system (MMS) and be and survey and draw boundary's one of science and technology in forward position the most now, representing the future trajectory geographic information data to gather the developing direction in the field of generally investigating with road.MMS combines a kind of new road mapping and the data collector that GPS (GPS), inertial navigation system (INS) and hard-core technologies such as CCD measurement and automatic control grow up.MMS realizes the quick collection to spatial data, attribute data and the road streetscape image along the line of road and road both sides with the mode of vehicle-mounted close-range photogrammetry.
Mobile mapping system has solved the problem of massive spatial data fast updating, has produced simultaneously to have feature-rich information in a large number and be continuous, scalable multi-angle streetscape image.Can measure multi-angle streetscape image as the main data source that moves mapping system, compare following advantage with common streetscape picture:
It is continuous on the diverse location can measuring multi-angle streetscape image, does not have to omit the information of any position down.
Can measure the multi-angle image and take, have several images of a plurality of angles to cover, increase the visual information that is observed object same position by a plurality of cameras.
Any object that can measure on the multi-angle streetscape image can directly obtain coordinate, and the full-size(d) of all objects also is can be for scalable.
Mobile mapping system whenever moves 8 meters perhaps whenever just can gather image information one time at a distance from half second, and the thing followed will produce the measured streetscape image of many different angles.Even have only a road like this, the data volume of its image just reaches the GB level.Owing to sunlight direct projection, weather reason or Data Update need, also need repeated acquisition sometimes especially, for the data acquisition of a city size, the data volume of collection is sizable like this, must set up effective memory mechanism.
At present, the general file pattern storage that adopts of image, the core part of this storage mode is exactly how to divide different files, can not influence the retrieval of image so that the image quantity in each file is moderate and meet logic.Comparatively speaking, adopt the mode of dividing more at present, but this method have its drawback with the time.Be exactly directly to confirm the particular location relation, spatial retrieval is very slow.And because temporal nonrepeatability, if the repeatedly data acquisition in same place just need rebuild the storage organization of a plurality of repetitions, the waste on the space is bigger.So the storage mode that combines in time and space is demanded urgently being introduced into.
The utility model content
One of purpose of the utility model provides solution can measure the image particular location of can't directly confirming that the streetscape image exists at present in storage to concern; Slow and the same place of spatial retrieval repeatedly data acquisition need rebuild the storage organization of a plurality of repetitions, a kind of method and device that measures streetscape image store and retrieval of the problem that the waste on the space is bigger.
An aspect according to the utility model provides a kind of method that measures the streetscape image store to comprise:
The image collection area is divided into N grid unit from the space, sets up N grid unit file with the name of grid unit numbering;
Press the image collection time and under each said grid unit file, set up time file with the acquisition time name;
Under each said time file, set up several camera files with the camera numbers name by gathering the camera number;
With the measured streetscape image store of each camera collection in camera file with said camera numbers name.
Another aspect according to the utility model provides a kind of method that measures the streetscape video search, is used to retrieve the image according to the said method storage, and this method comprises:
With the grid unit collection position coordinate concordance list corresponding of the unit collection image of setting up each storage with the acquisition time relation;
Confirm the concordance list that image to be retrieved is corresponding according to search instruction;
Image according to said concordance list deterministic retrieval.
Another aspect according to the utility model provides a kind of device that measures the streetscape image store to comprise:
The grid unit file is created module, is used for the image collection area is divided into N grid unit from the space, sets up N the grid unit file with the name of grid unit numbering;
The time file is created module, is used under each grid unit file of grid unit file establishment module creation, setting up the time file with the acquisition time name by the image collection time;
The camera file is created module, is used under each time file of time file establishment module creation, setting up several camera files with the camera numbers name by gathering the camera number;
The image store module is used for the measured streetscape image store of each camera collection is created in the camera file camera file with the camera numbers name of module creation.
Another aspect according to the utility model provides a kind of device that measures the streetscape video search to comprise:
Position coordinates and time index table are created module, and being used for the grid unit is that unit sets up the collection position coordinate concordance list corresponding with the acquisition time relation that each gathers image;
The concordance list determination module is used for confirming the position coordinates of image correspondence to be retrieved and the concordance list that the time index table is created module creation according to search instruction;
The image determination module is used for the image according to the definite concordance list deterministic retrieval of concordance list determination module.
The storage organization of the utility model through can measuring the streetscape image is by space, time and gather the multi-level storage directory structure that mode that the name of camera combines is established as space-time uniformity; And the collection position coordinate of setting up each image concordance list corresponding with the acquisition time relation; According to this concordance list to retrieving by the image of being stored; Realized effective management and retrieval fast of the measured multi-angle streetscape image of magnanimity have been promoted to measure the deep application of multi-angle streetscape image.
Description of drawings
The structural representation of the device of the measured streetscape image store that Fig. 1 the utility model embodiment provides;
The time file that Fig. 2 the utility model embodiment provides is created the structural representation of module;
The structural representation of the device of the measured streetscape video search that Fig. 3 the utility model embodiment provides;
The structural representation of the concordance list determination module that Fig. 4 the utility model embodiment provides;
The structural representation of the image determination module that Fig. 5 the utility model embodiment provides;
The structural representation of the management system of the measured streetscape image that Fig. 6 the utility model embodiment provides.
Embodiment
Referring to Fig. 1, the utility model embodiment provides the device that can measure the streetscape image store to comprise:
The grid unit file is created module 81, and the time file is created module 82, and the camera file is created module 83 and image store module 84;
In the practical implementation; The grid unit file is created module 81 the image collection area is divided into N grid unit from the space; Set up N grid unit file with the name of grid unit numbering; Time file establishment module 82 is pressed the image collection time and under each grid unit file of grid unit file establishment module creation, is set up the time file with the acquisition time name; The camera file is created module 83 and under each time file of time file establishment module creation, is set up several camera files with the camera numbers name by gathering the camera number, and image store module 84 is created the measured streetscape image store of each camera collection in the camera file with the camera numbers name of module creation in the camera file.
Referring to Fig. 2, the time file of the utility model embodiment is created module 82 and is comprised:
The time file is created unit 821, month file create unit 822, unit 823 created by the dayfile folder and hour file is created unit 824.
The time file is created each grid unit file of creating module creation at the grid unit file in unit 821 and is set up the time file with the time name; Month, file created unit 822; Be used for creating the month file of setting up under each time file of creating the unit with the month name at the time file; The dayfile folder is created unit 823; Be used for month file create each file of creating the unit in month and set up dayfile folder down with name every day, hour file is created unit 824, is used for creating each dayfile folder of the creating the unit hour file of foundation hour to name down at the dayfile folder.
Referring to Fig. 3, the device of the measured streetscape video search that the utility model embodiment provides comprises:
Position coordinates and time index table are created module 91, concordance list determination module 92 and image determination module 93;
When specifically retrieving; It at first is that unit sets up the collection position coordinate concordance list corresponding with the acquisition time relation that each gathers image with the grid unit that position coordinates is created module 91 with the time index table; Concordance list determination module 92 confirms that according to search instruction corresponding position coordinates of image to be retrieved and time index table create the concordance list that module 91 is created, and image determination module 93 is according to the image of the definite concordance list deterministic retrieval of concordance list determination module 92.
Referring to Fig. 3, the utility model embodiment provides the device that can measure the streetscape video search also to comprise:
Image buffer queue and formation index file creation module 94 and image buffer queue and formation index file update module 95;
After retrieving the image that needs, image buffer queue and formation index file creation module 94 form image buffer queue and formation index file with image and the last position of image present position and the image buffer memory preservation of one position, back of retrieval;
When the image in the buffer queue surpassed predetermined quantity, image buffer queue and formation index file update module 95 formed new buffer queue and formation index file according to the image in the LRU strategy replacement buffer queue.
Referring to Fig. 4, the utility model embodiment provides concordance list determination module 92 to comprise: image particular location coordinate acquiring unit 921, grid unit confirm that unit 922 and concordance list confirm unit 923;
In the retrieving; Image particular location coordinate acquiring unit 921 obtains the particular location coordinate of image to be retrieved according to search instruction; Grid unit is confirmed the residing grid unit of particular location of the particular location coordinate Calculation image to be retrieved of the image to be retrieved that unit 922 obtains according to image particular location coordinate acquiring unit 921; Concordance list confirms that unit 923 confirms at grid unit that unit 922 calculates according to the image update times and confirm concordance list in the grid unit of confirming, thereby has realized determining corresponding concordance list according to the particular location of retrieval image.
Referring to Fig. 5, the utility model embodiment provides image determination module 93 to comprise: acquisition time acquiring unit 931, file confirm that unit 932 and image confirm unit 933;
Concordance list confirm unit 923 according to the image update times grid unit confirm unit 922 calculate confirm concordance list in the grid unit of confirming after; Acquisition time acquiring unit 931 is judged the particular location coordinate of the image that in concordance list, whether has retrieval; It is the corresponding acquisition time of image particular location of deterministic retrieval from the concordance list that concordance list is confirmed unit 923 to confirm then; Otherwise, obtain the acquisition time of the collection position nearest apart from particular location;
File is confirmed the correlation parameter of the acquisition time that unit 932 obtains according to acquisition time acquiring unit 931 and the file that camera numbers is confirmed the memory scan image;
Image is confirmed the image of acquisition time deterministic retrieval in file that unit 933 obtains according to acquisition time acquiring unit 931, thus the image that obtains retrieving.
Referring to Fig. 6, the utility model is implemented to provide the management system that can measure the streetscape image, this system to comprise device that can measure the streetscape image store and the device that can measure the streetscape video search
This device that can measure the streetscape image store comprises:
The grid unit file is created module 81, and the time file is created module 82, and the camera file is created module 83 and image store module 84;
This device that can measure the streetscape video search comprises:
Position coordinates and time index table are created module 91, concordance list determination module 92 and image determination module 93.
The storage organization of the utility model embodiment through can measuring the streetscape image is by space, time and gather the multi-level storage directory structure that mode that the name of camera combines is set up space-time uniformity; And be the collection position coordinate concordance list corresponding that unit sets up each image with the grid unit with the acquisition time relation, according to this concordance list to retrieving by the image of being stored.Realized effective storage and retrieval fast of the measured multi-angle streetscape image of magnanimity have been promoted to measure the deep application of multi-angle streetscape image.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection domain of the utility model not in order to restriction the utility model.

Claims (1)

1. the device that can measure the streetscape image store is characterized in that, comprising:
The image store module, the measured streetscape image of said each camera collection of image store module stores.
CN2010206380514U 2010-12-01 2010-12-01 Measurable street scenery image storage and retrieval device and system Expired - Fee Related CN202110542U (en)

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CN2010206380514U CN202110542U (en) 2010-12-01 2010-12-01 Measurable street scenery image storage and retrieval device and system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113873189A (en) * 2021-12-06 2021-12-31 江铃汽车股份有限公司 Data processing method, device, storage medium and equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113873189A (en) * 2021-12-06 2021-12-31 江铃汽车股份有限公司 Data processing method, device, storage medium and equipment

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