CN110557617A - image snapshot data transmission method based on Beidou communication - Google Patents
image snapshot data transmission method based on Beidou communication Download PDFInfo
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- CN110557617A CN110557617A CN201910887024.6A CN201910887024A CN110557617A CN 110557617 A CN110557617 A CN 110557617A CN 201910887024 A CN201910887024 A CN 201910887024A CN 110557617 A CN110557617 A CN 110557617A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
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- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention provides an image snapshot data transmission method based on Beidou communication. According to the image snapshot data transmission method based on Beidou communication, the Beidou communication system function is fully exerted, the problem of insufficient coverage of a ground mobile network is solved, the deployment range and the control range of video monitoring are greatly improved, and the flexibility, the controllability and the reliability of the system are enhanced.
Description
Technical Field
The invention belongs to the field of video monitoring, and particularly relates to an image snapshot data transmission method based on Beidou communication.
background
In remote areas, mobile communication signals are low in coverage rate, and power supply of a base station is easily affected by bad weather, so that video monitoring deployment and use are difficult.
Disclosure of Invention
In view of this, the present invention provides an image capturing data transmission method based on the Beidou communication, aiming to overcome the defects existing in the prior art.
in order to achieve the purpose, the technical scheme of the invention is realized as follows:
a Beidou communication-based image snapshot data transmission method comprises the following steps:
S1, an image acquisition module carries out snapshot on a detection area to obtain a real-time image;
S2, selecting an interested area in the real-time image, extracting image information, and H.265 coding compressed information;
s3, sending the image compression information to a Beidou data communication module for processing, and transmitting the information to a master station system by the Beidou data communication module;
And S4, the master station system decodes, stores and displays the received information.
further, in step S1, the master station system can remotely control the designated area to be detected and perform real-time image capturing.
Further, the real-time image obtained by the real-time image snapshot is subjected to basic preprocessing; the basic pre-processing includes but is not limited to filtering, gamma correction.
Further, in the step S3, when the image acquisition module sends the image to the beidou data communication module, multi-card transmission is adopted.
Further, the processing method in the beidou data communication module in the step S3 includes the following steps:
S301, the Beidou data communication module stores the H.265 format image acquired from the image acquisition module;
s302, performing framing processing on the image data;
and S303, carrying out data transmission according to the Beidou data transmission protocol.
Further, in step S3, a short message technology is used as the communication channel.
Further, the implementation method of step S4 includes the following steps:
S401, receiving data transmitted by a Beidou data communication module by a master station system;
S402, restoring the data into H.265 image data;
and S403, decoding, storing and playing the image data.
further, the master station system can be used for recruiting image data within a specified time period of the acquisition device.
Compared with the prior art, the invention has the following advantages:
The Beidou satellite short message function has the characteristic of two-way communication, can completely meet the requirement of image data transmission in the field of video monitoring, greatly improves the deployment range and the control range of video monitoring, and enhances the flexibility, the controllability and the reliability of a system;
The Beidou satellite network transmission link has a high-security data encryption function and an operation authority authentication technology, and has good security;
The Beidou data communication module is low in cost, does not need special person on duty and operation, simplifies the operation process and solves the problem of video monitoring and communication in wide remote areas.
drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of image data acquisition and transmission according to an embodiment of the present invention;
Detailed Description
it should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
in the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the image snapshot data transmission method based on the Beidou communication of the present invention comprises: the camera takes a candid photograph to the detection area, then draws, H.265 encodes the region of interest to the image, sends the image for big dipper data acquisition module and saves, transmits, and the big dipper data that the master station system received are decoded, are saved and are shown, and the master station can ask to read the image that equipment was taken a candid photograph in the appointed time.
The invention discloses an image snapshot data transmission method based on Beidou communication, which comprises the following specific steps:
i image acquisition module: the area to be detected can be designated, and the original image collected by the sensor is acquired, and the original image is subjected to basic preprocessing of the image, such as basic filtering, gamma correction and the like. An image region of interest is extracted to reduce the size of the image. After the image is extracted, H.265 compression coding is carried out on the image, so that the data transmission efficiency is improved, and the storage is reduced.
II big dipper data communication module: and storing the H.265 format image acquired from the image acquisition module, performing framing processing on the image data by adopting a short message technology as a communication channel, and performing data transmission according to a Beidou data transmission protocol.
III, main station system: receiving data transmitted by the Beidou data communication module, reducing the data into H.265 image data, and decoding, storing and playing the image data; meanwhile, the master station can be used for inviting and reading the image data in the appointed time period of the acquisition equipment; the system can remotely control and designate the area to be detected and carry out real-time image capturing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides an image snapshot data transmission method based on big dipper communication which characterized in that: the method comprises the following steps:
S1, an image acquisition module carries out snapshot on a detection area to obtain a real-time image;
s2, selecting an interested area in the real-time image, extracting image information and H.265 compressing information;
s3, sending the image compression information to a Beidou data communication module for processing, and transmitting the information to a master station system by the Beidou data communication module;
And S4, the master station system decodes, stores and displays the received information.
2. the image snapshot data transmission method based on Beidou communication according to claim 1, characterized in that: and step S1, the main station system can remotely control and designate the area to be detected and carry out real-time image capturing.
3. the image snapshot data transmission method based on Beidou communication according to claim 2, characterized in that: the real-time image obtained by the real-time image snapshot is subjected to basic preprocessing; the basic pre-processing includes but is not limited to filtering, gamma correction.
4. the image snapshot data transmission method based on Beidou communication according to claim 1, characterized in that: and in the step S3, when the image acquisition module sends the image to the Beidou data communication module, multi-card transmission is adopted.
5. the image snapshot data transmission method based on Beidou communication according to claim 4, characterized in that: the processing method in the Beidou data communication module in the step S3 comprises the following steps:
s301, the Beidou data communication module stores the H.265 format image acquired from the image acquisition module;
S302, performing framing processing on the image data;
and S303, carrying out data transmission according to the Beidou data transmission protocol.
6. The image snapshot data transmission method based on Beidou communication according to claim 5, characterized in that: in step S3, a short message technology is used as a communication channel.
7. The image snapshot data transmission method based on Beidou communication according to claim 1, characterized in that: the implementation method of the step S4 includes the following steps:
S401, receiving data transmitted by a Beidou data communication module by a master station system;
S402, restoring the data into H.265 image data;
And S403, decoding, storing and playing the image data.
8. The image snapshot data transmission method based on Beidou communication according to claim 5, characterized in that: the master station system can be used for inviting and reading the image data in a specified time period of the acquisition equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910887024.6A CN110557617A (en) | 2019-09-19 | 2019-09-19 | image snapshot data transmission method based on Beidou communication |
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| CN201910887024.6A CN110557617A (en) | 2019-09-19 | 2019-09-19 | image snapshot data transmission method based on Beidou communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113691305A (en) * | 2021-10-26 | 2021-11-23 | 武汉兴图新科电子股份有限公司 | Cloud-edge-end-based picture transmission method for Beidou third-number short message channel |
| CN116389772A (en) * | 2023-06-02 | 2023-07-04 | 广州磐钴智能科技有限公司 | Beidou network-based image transmission method and system |
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| CN107070540A (en) * | 2017-06-07 | 2017-08-18 | 广州邦正电力科技有限公司 | Automated image Transmission system based on big-dipper satellite two-way communication technology |
| CN107273838A (en) * | 2017-06-08 | 2017-10-20 | 浙江大华技术股份有限公司 | Traffic lights capture the processing method and processing device of picture |
| US20190197327A1 (en) * | 2017-12-22 | 2019-06-27 | Texas Instruments Incorporated | Digital mirror systems for vehicles and methods of operating the same |
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Patent Citations (4)
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| CN105100721A (en) * | 2015-08-04 | 2015-11-25 | 中国电子科技集团公司第二十二研究所 | System and transmission method of Beidou intelligent information |
| CN107070540A (en) * | 2017-06-07 | 2017-08-18 | 广州邦正电力科技有限公司 | Automated image Transmission system based on big-dipper satellite two-way communication technology |
| CN107273838A (en) * | 2017-06-08 | 2017-10-20 | 浙江大华技术股份有限公司 | Traffic lights capture the processing method and processing device of picture |
| US20190197327A1 (en) * | 2017-12-22 | 2019-06-27 | Texas Instruments Incorporated | Digital mirror systems for vehicles and methods of operating the same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113691305A (en) * | 2021-10-26 | 2021-11-23 | 武汉兴图新科电子股份有限公司 | Cloud-edge-end-based picture transmission method for Beidou third-number short message channel |
| CN116389772A (en) * | 2023-06-02 | 2023-07-04 | 广州磐钴智能科技有限公司 | Beidou network-based image transmission method and system |
| CN116389772B (en) * | 2023-06-02 | 2023-08-11 | 广州磐钴智能科技有限公司 | Beidou network-based image transmission method and system |
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