CN111447357A - Selective real-time image storage system - Google Patents
Selective real-time image storage system Download PDFInfo
- Publication number
- CN111447357A CN111447357A CN201911062452.1A CN201911062452A CN111447357A CN 111447357 A CN111447357 A CN 111447357A CN 201911062452 A CN201911062452 A CN 201911062452A CN 111447357 A CN111447357 A CN 111447357A
- Authority
- CN
- China
- Prior art keywords
- image
- time
- equipment
- current camera
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to a selective real-time image storage system comprising: the time acquisition equipment is arranged above the track type facility and used for receiving the current time and determining the time period of the current time based on the current time; the parameter setting equipment is connected with the time acquisition equipment and is used for correspondingly setting various shooting parameters of the high-definition camera equipment based on the received time period; each shooting parameter of the high-definition camera equipment comprises an aperture, exposure and shutter speed of the high-definition camera equipment; the high-definition camera shooting device is arranged above the track type facility and used for shooting scenes below the track type facility to obtain continuous camera shooting frames, wherein the camera shooting frames comprise the current camera shooting frame. The selective real-time image storage system is effective in control and saves space. The snapshot image storage operation is executed when the face of the passenger is at the central position of the snapshot image, so that the waste of hard disk storage resources is avoided.
Description
Technical Field
The invention relates to the field of data storage, in particular to a selective real-time image storage system.
Background
The data storage object comprises temporary files generated in the processing process of the data stream or information needing to be searched in the processing process. Data is recorded in a certain format on a storage medium inside or outside the computer. The data store is named, which is to reflect the constituent meaning of the information features. The data flow reflects data flowing in the system and shows the characteristics of dynamic data; the data store reflects data that is static in the system, characterizing static data.
Magnetic disks and tapes are common storage media. The organization of data storage varies from storage medium to storage medium. Data is only accessed in a sequential file manner on the magnetic tape; the magnetic disk can adopt a sequential access mode or a direct access mode according to the use requirement. The data storage mode is closely related to the organization of data files, and the key point is to establish the corresponding relation between the recorded logic and physical sequence and determine the storage address so as to improve the data access speed.
Disclosure of Invention
The invention has at least the following three important points:
(1) determining whether the image has a storage value according to whether the face area of the passenger in the image captured by the rail-mounted facility is located at the central position of the image;
(2) under the condition that the number of the passenger face regions in the image is multiple, when the distance from each centroid of the multiple face regions to the centroid of the image is smaller than the preset number of pixel points, judging that the passenger face region in the image is located at the center of the image;
(3) and various shooting parameters of the camera equipment are correspondingly set based on the current shooting time period, so that the image shooting effect is improved.
According to an aspect of the present invention, there is provided a selective real-time image storage system, the system comprising:
and the time acquisition equipment is arranged above the track type facility and used for receiving the current time and determining the time period of the current time based on the current time.
More specifically, in the selective real-time image storage system, further comprising:
and the parameter setting equipment is connected with the time acquisition equipment and is used for correspondingly setting various shooting parameters of the high-definition camera equipment based on the received time period.
More specifically, in the selective real-time image storage system, further comprising:
the high-definition camera shooting device is arranged above the track type facility and used for shooting scenes below the track type facility to obtain continuous camera shooting frames, wherein the camera shooting frames comprise current camera shooting frames;
the high-definition camera equipment is used for controlling the number of luminous pixels in a pixel array of the high-definition camera equipment based on the uniform level of target distribution in a preview image;
the layout detection equipment is connected with the high-definition camera equipment and used for receiving the current camera frame and storing the current camera frame into the anti-vibration hard disk when the face area in the current camera frame is positioned at the central position of the current camera frame;
wherein the vibration-proof hard disk is disposed above the track-type facility and has a vibration-proof unit including a spring assembly;
the layout detection device is further used for discarding the current camera frame when the face area in the current camera frame is not located at the central position of the current camera frame;
in the layout detection device, when a plurality of face regions are in the current camera frame, and when distances from centroids of the plurality of face regions to the centroid of the current camera frame are all smaller than a preset number of pixel points, determining that the face region in the current camera frame is located at the center of the current camera frame;
in the layout detection device, when a plurality of face regions are in the current camera frame, and when distances from centroids of the plurality of face regions to the centroid of the current camera frame are all greater than or equal to a preset number of pixel points, it is determined that the face region in the current camera frame is not located at the center of the current camera frame;
the lower the target distribution uniformity level in the preview image is, the fewer the number of the controlled luminous pixels is;
wherein the number of light-emitting pixels controlled cannot be smaller than the number of pixels constituting each imaging area of each object.
The selective real-time image storage system is effective in control and saves space. The snapshot image storage operation is executed when the face of the passenger is at the central position of the snapshot image, so that the waste of hard disk storage resources is avoided.
Detailed Description
Embodiments of the selective real-time image storage system of the present invention will be described in detail below.
The computer hard disk is the most important storage device of the computer. The Hard disk (Hard disk, HDD) is composed of one or more aluminum or glass disks. The discs are coated with ferromagnetic material.
Most hard disks are fixed hard disks that are permanently sealed and fixed in a hard disk drive. Early hard disk storage media were replaceable, but today hard disks are typically fixed storage media that are enclosed in hard disks (except for a filter hole to equalize air pressure). With the development, removable hard disks have also appeared and become more popular and of increasing variety, most microcomputer-mounted hard disks are known as "winchester hard disks", or "hot plates" for short, due to the adoption of winchester technology.
At present, all images captured by a rail-mounted facility are stored, however, most of the images are invalid images without passenger face areas or with far passenger face areas, so that the waste of resources exists in a limited field, and meanwhile, parameters of capturing equipment are too fixed, and flexible setting cannot be performed according to a capturing time period.
In order to overcome the defects, the invention builds a selective real-time image storage system, and can effectively solve the corresponding technical problem.
A selective real-time image storage system shown according to an embodiment of the present invention includes:
and the time acquisition equipment is arranged above the track type facility and used for receiving the current time and determining the time period of the current time based on the current time.
Next, a detailed description of the selective real-time image storage system according to the present invention will be further continued.
In the selective real-time image storage system, further comprising:
and the parameter setting equipment is connected with the time acquisition equipment and is used for correspondingly setting various shooting parameters of the high-definition camera equipment based on the received time period.
In the selective real-time image storage system, further comprising:
the high-definition camera shooting device is arranged above the track type facility and used for shooting scenes below the track type facility to obtain continuous camera shooting frames, wherein the camera shooting frames comprise current camera shooting frames;
the high-definition camera equipment is used for controlling the number of luminous pixels in a pixel array of the high-definition camera equipment based on the uniform level of target distribution in a preview image;
the layout detection equipment is connected with the high-definition camera equipment and used for receiving the current camera frame and storing the current camera frame into the anti-vibration hard disk when the face area in the current camera frame is positioned at the central position of the current camera frame;
wherein the vibration-proof hard disk is disposed above the track-type facility and has a vibration-proof unit including a spring assembly;
the layout detection device is further used for discarding the current camera frame when the face area in the current camera frame is not located at the central position of the current camera frame;
in the layout detection device, when a plurality of face regions are in the current camera frame, and when distances from centroids of the plurality of face regions to the centroid of the current camera frame are all smaller than a preset number of pixel points, determining that the face region in the current camera frame is located at the center of the current camera frame;
in the layout detection device, when a plurality of face regions are in the current camera frame, and when distances from centroids of the plurality of face regions to the centroid of the current camera frame are all greater than or equal to a preset number of pixel points, it is determined that the face region in the current camera frame is not located at the center of the current camera frame;
the lower the target distribution uniformity level in the preview image is, the fewer the number of the controlled luminous pixels is;
wherein the number of light-emitting pixels controlled cannot be smaller than the number of pixels constituting each imaging area of each object.
In the selective real-time image storage system:
each shooting parameter of the high-definition camera equipment comprises an aperture, exposure and shutter speed of the high-definition camera equipment.
In the selective real-time image storage system, further comprising:
and the first extraction equipment is connected with the high-definition camera equipment and is used for executing a resolution extraction action on the received current camera frame so as to obtain the real-time resolution of the current camera frame.
In the selective real-time image storage system, further comprising:
and the second extraction device is connected with the first extraction device and is used for receiving the real-time resolution and adjusting the size of an image window for segmenting the current camera frame according to the value of the real-time resolution, wherein the larger the value of the real-time resolution is, the larger the image window for segmenting is.
In the selective real-time image storage system:
the second extraction device also performs segmentation on the current camera frame according to the image window to obtain each image area.
In the selective real-time image storage system, further comprising:
and the content comparison device is connected with the second extraction device and is used for executing a fuzziness detection operation on each image area of the received current shooting frame to obtain a corresponding fuzziness grade, and comparing the fuzziness grades of the image areas of the current shooting frame to output the image area with the lowest fuzziness grade as a target image area, wherein the lower the fuzziness grade is, the clearer the image content of the corresponding image area is.
In the selective real-time image storage system, further comprising:
the self-adaptive processing device is connected with the content comparison device and is used for carrying out content identification operation on the target image area to obtain a corresponding sharpening degree and executing the following operations on each image area: and circularly executing a sharpening degree lifting operation on the image area based on the sharpening degree until the sharpening degree of the image area falls within a preset sharpening degree numerical range so as to output a corresponding self-adaptive processing block.
In the selective real-time image storage system, further comprising:
and the image merging equipment is respectively connected with the layout detection equipment and the self-adaptive processing equipment and is used for receiving each self-adaptive processing block, merging signals of the self-adaptive processing blocks to obtain a self-adaptive processing image corresponding to the current camera shooting frame, respectively executing image smoothing operation on each block merging position in the self-adaptive processing image to obtain a corresponding merging processing image, and replacing the current camera shooting frame with the merging processing image and sending the merging processing image to the layout detection equipment.
General array logic device GA L (GenericAlay L0 ogic www.husoon.com) device is the first electrically erasable, programmable, encryption bit settable P L2D invented by L ATTICE in 1985. representative GA L chip has GA L16V 8, GA L, and these two GA L can simulate almost all kinds of PA L devices.
The biggest difference between GA L and PA L is that the output structure of GA L can be user-defined and is a programmable output structure, two basic models of GA L, GA L16V 8(20 pins), GA L20V 8(24 pins), can replace ten types of PA L devices, and is called pain-programmable circuit, and the output of PA L is factory-defined and fixed after chip selection, and cannot be changed by users.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (10)
1. A selective real-time image storage system, comprising:
and the time acquisition equipment is arranged above the track type facility and used for receiving the current time and determining the time period of the current time based on the current time.
2. The selective real-time image storage system of claim 1, wherein the system further comprises:
and the parameter setting equipment is connected with the time acquisition equipment and is used for correspondingly setting various shooting parameters of the high-definition camera equipment based on the received time period.
3. The selective real-time image storage system of claim 2, wherein the system further comprises:
the high-definition camera shooting device is arranged above the track type facility and used for shooting scenes below the track type facility to obtain continuous camera shooting frames, wherein the camera shooting frames comprise current camera shooting frames;
the high-definition camera equipment is used for controlling the number of luminous pixels in a pixel array of the high-definition camera equipment based on the uniform level of target distribution in a preview image;
the layout detection equipment is connected with the high-definition camera equipment and used for receiving the current camera frame and storing the current camera frame into the anti-vibration hard disk when the face area in the current camera frame is positioned at the central position of the current camera frame;
wherein the vibration-proof hard disk is disposed above the track-type facility and has a vibration-proof unit including a spring assembly;
the layout detection device is further used for discarding the current camera frame when the face area in the current camera frame is not located at the central position of the current camera frame;
in the layout detection device, when a plurality of face regions are in the current camera frame, and when distances from centroids of the plurality of face regions to the centroid of the current camera frame are all smaller than a preset number of pixel points, determining that the face region in the current camera frame is located at the center of the current camera frame;
in the layout detection device, when a plurality of face regions are in the current camera frame, and when distances from centroids of the plurality of face regions to the centroid of the current camera frame are all greater than or equal to a preset number of pixel points, it is determined that the face region in the current camera frame is not located at the center of the current camera frame;
the lower the target distribution uniformity level in the preview image is, the fewer the number of the controlled luminous pixels is;
wherein the number of light-emitting pixels controlled cannot be smaller than the number of pixels constituting each imaging area of each object.
4. The selective real-time image storage system of claim 3, wherein:
each shooting parameter of the high-definition camera equipment comprises an aperture, exposure and shutter speed of the high-definition camera equipment.
5. The selective real-time image storage system of claim 4, wherein the system further comprises:
and the first extraction equipment is connected with the high-definition camera equipment and is used for executing a resolution extraction action on the received current camera frame so as to obtain the real-time resolution of the current camera frame.
6. The selective real-time image storage system of claim 5, wherein the system further comprises:
and the second extraction device is connected with the first extraction device and is used for receiving the real-time resolution and adjusting the size of an image window for segmenting the current camera frame according to the value of the real-time resolution, wherein the larger the value of the real-time resolution is, the larger the image window for segmenting is.
7. The selective real-time image storage system of claim 6, wherein:
the second extraction device also performs segmentation on the current camera frame according to the image window to obtain each image area.
8. The selective real-time image storage system of claim 7, wherein the system further comprises:
and the content comparison device is connected with the second extraction device and is used for executing a fuzziness detection operation on each image area of the received current shooting frame to obtain a corresponding fuzziness grade, and comparing the fuzziness grades of the image areas of the current shooting frame to output the image area with the lowest fuzziness grade as a target image area, wherein the lower the fuzziness grade is, the clearer the image content of the corresponding image area is.
9. The selective real-time image storage system of claim 8, wherein the system further comprises:
the self-adaptive processing device is connected with the content comparison device and is used for carrying out content identification operation on the target image area to obtain a corresponding sharpening degree and executing the following operations on each image area: and circularly executing a sharpening degree lifting operation on the image area based on the sharpening degree until the sharpening degree of the image area falls within a preset sharpening degree numerical range so as to output a corresponding self-adaptive processing block.
10. The selective real-time image storage system of claim 9, wherein the system further comprises:
and the image merging equipment is respectively connected with the layout detection equipment and the self-adaptive processing equipment and is used for receiving each self-adaptive processing block, merging signals of the self-adaptive processing blocks to obtain a self-adaptive processing image corresponding to the current camera shooting frame, respectively executing image smoothing operation on each block merging position in the self-adaptive processing image to obtain a corresponding merging processing image, and replacing the current camera shooting frame with the merging processing image and sending the merging processing image to the layout detection equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062452.1A CN111447357B (en) | 2019-11-02 | 2019-11-02 | Selective real-time image storage system |
| GBGB2015196.5A GB202015196D0 (en) | 2019-11-02 | 2020-09-25 | Selective real-time image storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062452.1A CN111447357B (en) | 2019-11-02 | 2019-11-02 | Selective real-time image storage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111447357A true CN111447357A (en) | 2020-07-24 |
| CN111447357B CN111447357B (en) | 2021-02-09 |
Family
ID=71653910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911062452.1A Active CN111447357B (en) | 2019-11-02 | 2019-11-02 | Selective real-time image storage system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111447357B (en) |
| GB (1) | GB202015196D0 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419187A (en) * | 2002-11-14 | 2003-05-21 | 文鹏飞 | Timing and random photo taking digital monitoring system and method thereof |
| CN101673346A (en) * | 2008-09-09 | 2010-03-17 | 日电（中国）有限公司 | Method, equipment and system for processing image |
| CN102254164A (en) * | 2011-08-04 | 2011-11-23 | 蔡翔 | Face recognition method with prompt function |
| CN102968873A (en) * | 2012-11-29 | 2013-03-13 | 深圳市捷顺科技实业股份有限公司 | Early warning system in parking lot |
| CN105424644A (en) * | 2016-01-18 | 2016-03-23 | 中国工程物理研究院流体物理研究所 | Near-infrared laser illumination imaging system and near-infrared laser illumination imaging method for safety inspection |
| US20160189008A1 (en) * | 2014-12-31 | 2016-06-30 | Xiaomi Inc. | Methods and deivces for classifying pictures |
| CN105791693A (en) * | 2016-03-15 | 2016-07-20 | 湖南纽思曼导航定位科技有限公司 | Adjusting apparatus and method for camera parameter |
| CN109145716A (en) * | 2018-07-03 | 2019-01-04 | 袁艳荣 | Boarding gate verifying bench based on face recognition |
-
2019
- 2019-11-02 CN CN201911062452.1A patent/CN111447357B/en active Active
-
2020
- 2020-09-25 GB GBGB2015196.5A patent/GB202015196D0/en not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419187A (en) * | 2002-11-14 | 2003-05-21 | 文鹏飞 | Timing and random photo taking digital monitoring system and method thereof |
| CN101673346A (en) * | 2008-09-09 | 2010-03-17 | 日电（中国）有限公司 | Method, equipment and system for processing image |
| CN102254164A (en) * | 2011-08-04 | 2011-11-23 | 蔡翔 | Face recognition method with prompt function |
| CN102968873A (en) * | 2012-11-29 | 2013-03-13 | 深圳市捷顺科技实业股份有限公司 | Early warning system in parking lot |
| US20160189008A1 (en) * | 2014-12-31 | 2016-06-30 | Xiaomi Inc. | Methods and deivces for classifying pictures |
| CN105424644A (en) * | 2016-01-18 | 2016-03-23 | 中国工程物理研究院流体物理研究所 | Near-infrared laser illumination imaging system and near-infrared laser illumination imaging method for safety inspection |
| CN105791693A (en) * | 2016-03-15 | 2016-07-20 | 湖南纽思曼导航定位科技有限公司 | Adjusting apparatus and method for camera parameter |
| CN109145716A (en) * | 2018-07-03 | 2019-01-04 | 袁艳荣 | Boarding gate verifying bench based on face recognition |
Also Published As
| Publication number | Publication date |
|---|---|
| GB202015196D0 (en) | 2020-11-11 |
| CN111447357B (en) | 2021-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4392601B2 (en) | Data access device and recording medium | |
| CN110913243B (en) | Video auditing method, device and equipment | |
| CN108668096B (en) | Video data management method and device and video recording equipment | |
| US11435953B2 (en) | Method for predicting LBA information, and SSD | |
| CN109428913B (en) | Storage capacity expansion method and device | |
| CN111175318A (en) | Screen scratch fragmentation detection method and equipment | |
| US10546208B2 (en) | Method, system and apparatus for selecting a video frame | |
| KR101809044B1 (en) | Video recording apparatus with pre-event circulation recording function | |
| CN113138723B (en) | Data soft destroying method, system, device and medium | |
| CA2693823C (en) | Semiconductor memory information storage apparatus and method of controlling writing | |
| EP3249920A1 (en) | Device and method for controlling osd protocol | |
| CN112927247A (en) | Graph cutting method based on target detection, graph cutting device and storage medium | |
| CN111369599A (en) | Image matching method, device and apparatus and storage medium | |
| US20100228905A1 (en) | Memory controller, memory card, and nonvolatile memory system | |
| JP2007049639A (en) | Recording apparatus and recording method | |
| CN111447357B (en) | Selective real-time image storage system | |
| US7952826B2 (en) | Method operating hard disk drive on the basis of predicted defect using hierarchical clustering and curve fit | |
| CN112101135A (en) | Moving target detection method and device and terminal equipment | |
| CN108263077A (en) | Method for printing screen, device, terminal device and the storage medium of mobile phone screen | |
| CN101430634A (en) | Memory device | |
| CN116214930A (en) | 3D printing method, printer and medium | |
| CN109525780A (en) | A kind of video interlink camera lens Zooming method | |
| CN110580706A (en) | Method and device for extracting video background model | |
| JP2011090475A (en) | Digital image processing device, and method of replacing background color | |
| JP6412625B1 (en) | Counting device and counting program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210118 Address after: Room 239, building 2, 161 Changjiang street, Changjiang Farm, Chongming District, Shanghai 202150 (Shanghai Changjiang Economic Park) Applicant after: Shanghai Mingdian Culture Communication Co.,Ltd. Address before: No.98, Yingchun East Road, hailing Industrial Park, Taizhou City, Jiangsu Province 225300 Applicant before: TAIZHOU SAIDE ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |