CN114710649B - Pollution source video monitoring method and system - Google Patents
Pollution source video monitoring method and system Download PDFInfo
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- CN114710649B CN114710649B CN202210613222.5A CN202210613222A CN114710649B CN 114710649 B CN114710649 B CN 114710649B CN 202210613222 A CN202210613222 A CN 202210613222A CN 114710649 B CN114710649 B CN 114710649B
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses a pollution source video monitoring method and a system, wherein the method comprises the following steps: obtaining the hash of the target image block data file; searching the corresponding target image block data file content according to the hash of the target image block data file and the serial number of the original video image data file; and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image. Therefore, the pollution source site environment can be effectively monitored in real time, the safety problem caused by the situation that potential safety hazards are not found timely in the pollution source site is avoided, the problems that the anti-interference capability is poor, the monitoring early warning reliability is low and the like in the prior art are solved, the reliability of video monitoring early warning is enhanced, and the manual monitoring cost is reduced.
Description
Technical Field
The invention relates to the technical field of environmental processing, in particular to a pollution source video monitoring method and system.
Background
Generally, the environmental protection department is provided with a sewage monitoring station in enterprises and is responsible for detecting the wastewater discharged by the enterprises, obtaining content indexes of various pollutants and ensuring that the industrial wastewater discharged by the enterprises reaches the specified standard. However, this method only obtains data information, and lacks an intuitive method for observing and knowing the condition of the wastewater. With the continuous development of intelligent video analysis technology, video monitoring technology is also widely applied to various fields. In order to avoid the occurrence of theft and rejection, a set of video monitoring system is required to be deployed to be perfect and supplementary to the monitoring system.
However, the picture change content judged by the traditional pollution source field video monitoring method has the characteristic of poor anti-interference capability, and the problem of low monitoring and early warning reliability exists. Aiming at the situation, the invention provides a pollution source video monitoring method and a system, which can effectively improve the prior art and overcome the defects.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a pollution source video monitoring method and a system, aiming at solving the problems of poor anti-interference capability, low monitoring and early warning reliability and the like of the prior art, and the specific scheme is as follows:
in a first aspect, the present invention provides a pollution source video monitoring method, including:
acquiring an original video image of a pollution source site;
judging whether the spatial data of the pollution source site is consistent with preset spatial data or not, and if so, transmitting the original video image of the pollution source site to a monitoring center;
the monitoring center processes the original video image and presents the processing result in a visual mode;
wherein, the processing of the original video image by the monitoring center comprises:
obtaining the hash of a target image block data file;
searching corresponding target image block data file contents according to the hash of the target image block data file and the number of the original video image data file;
and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image.
Preferably, before transmitting the original video image of the site of the pollution source to the monitoring center, the method further comprises:
and inspecting the data quality of the original video image of the pollution source site, and performing quality optimization processing on the original video image of the pollution source site when the data quality of the original video image does not meet the preset data quality requirement.
Preferably, the quality optimization processing is performed on the original video image of the pollution source site, and the method includes:
and partitioning the original video image to obtain each partitioned image of the original video image, and performing oversampling on each new partitioned image according to a preset resolution to obtain a plurality of high-resolution target image blocks.
Preferably, between the obtaining of each block image of the original video image and the oversampling of each block image according to a preset resolution, the method further includes:
and sequentially carrying out bit exclusive or encryption on the block images by using a binary pseudorandom sequence generated by a preset encryption key, converting encrypted data into binary data streams, and sequentially filling the binary data streams into a plurality of arrays to be recombined into new block images.
Preferably, the original video image of the pollution source site is transmitted to a monitoring center, and the method comprises the following steps:
and acquiring the hash of the original video image data file and the hash of each target image block data file, and transmitting the number and the hash of the original video image data file and the hash of each target image block data file to a monitoring center together.
Preferably, the processing result is visually presented, and the method includes:
generating a pollution source safety early warning signal according to the behavior track of the pollution source site;
and sending the pollution source safety early warning signal to a user terminal so that the user terminal triggers pollution source safety early warning according to the pollution source safety early warning signal and displays the pollution source safety early warning result in a visual mode.
In a second aspect, the present invention provides a pollution source video monitoring system, including:
the receiving module is used for acquiring an original video image of a pollution source site;
the judging module is used for judging whether the spatial data of the pollution source site is consistent with preset spatial data or not, and if so, transmitting the original video image of the pollution source site to a monitoring center;
the processing module is used for processing the original video image by the monitoring center and presenting a processing result in a visual mode;
wherein, the processing of the original video image by the monitoring center comprises:
obtaining the hash of a target image block data file;
searching corresponding target image block data file contents according to the hash of the target image block data file and the number of the original video image data file;
and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image.
In a third aspect, the present invention provides a pollution source video monitoring apparatus, the monitoring apparatus comprising:
the communication bus is used for realizing the connection communication between the processor and the memory;
a memory for storing a computer program;
a processor for executing the computer program to perform the steps of:
obtaining the hash of a target image block data file;
searching corresponding target image block data file contents according to the hash of the target image block data file and the number of the original video image data file;
and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image.
In a fourth aspect, the invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the method according to the first aspect.
Has the beneficial effects that: according to the pollution source video monitoring method and the platform, hash of the target image block data file is obtained; searching the corresponding target image block data file content according to the hash of the target image block data file and the number of the original video image data file; and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image. Therefore, the real-time effective monitoring can be carried out on the site environment of the pollution source, the safety problem caused by the situation that potential safety hazards are not found timely in the site of the pollution source is avoided, the problems that the anti-interference capability is poor and the monitoring and early warning reliability is low in the prior art are solved, the reliability of video monitoring and early warning is enhanced, and the manual monitoring cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a pollution source video monitoring method according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of an embodiment of a video monitoring system for a contamination source according to the present invention.
Fig. 3 is a schematic structural diagram of an embodiment of a pollution source video monitoring device according to the present invention.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments, which are preferred embodiments of the present invention. It is to be understood that the described embodiments are merely some, and not all embodiments of the invention; it should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The main idea of the technical scheme of the embodiment of the invention is as follows: obtaining the hash of the target image block data file; searching the corresponding target image block data file content according to the hash of the target image block data file and the serial number of the original video image data file; and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and specific embodiments.
Example one
An embodiment of the present invention provides a pollution source video monitoring method, as shown in fig. 1, the monitoring method specifically includes the following steps:
s101, acquiring an original video image of a pollution source site;
the technology adopted in the embodiment of the invention is based on various Video devices such as various cameras, DVRs (Digital Video recorders), DVSs (Digital Video servers) and streaming media servers, actively early-warns various security events through an intelligent image recognition processing technology, and transmits alarm information to a comprehensive monitoring platform and a client through real-time analysis. Specifically, the intelligent video analysis system finds enemy and sees monitoring targets in a visual field in real time through a camera, judges whether security threats exist in behaviors of the monitored targets through an intelligent recognition algorithm of the intelligent video analysis system, and gives an alarm to a comprehensive monitoring platform or background management personnel in time through sound, video and other types when the threats exist or are about to appear.
S102, judging whether the spatial data of the pollution source site are consistent with preset spatial data or not, and if so, transmitting the original video image of the pollution source site to a monitoring center; the spatial data comprise longitude and latitude information of a pollution source, a pollutant discharge position, a discharge substance of a discharge port, a pollutant discharge rate and the like.
In an optional embodiment, before transmitting the raw video image of the site of the pollution source to the monitoring center, the method may further include: and inspecting the data quality of the original video image of the pollution source site, and performing quality optimization processing on the original video image of the pollution source site when the data quality of the original video image does not meet the preset data quality requirement.
Further, in this optional embodiment, the monitoring center processes the original video image, and the method may specifically include: obtaining the hash of the target image block data file; searching the corresponding target image block data file content according to the hash of the target image block data file and the serial number of the original video image data file; and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image.
And S103, the monitoring center processes the original video image and presents the processing result in a visual mode.
In an embodiment of the present invention, the quality optimization processing is performed on the original video image of the pollution source site, and the method includes: and partitioning the original video image to obtain each partitioned image of the original video image, and performing oversampling on each new partitioned image according to a preset resolution to obtain a plurality of high-resolution target image blocks.
Preferably, between the obtaining of each block image of the original video image and the oversampling of each new block image by a preset resolution, the method may further include: and sequentially carrying out bit exclusive or encryption on the block images by using a binary pseudorandom sequence generated by a preset encryption key, converting encrypted data into binary data streams, and sequentially filling the binary data streams into a plurality of arrays to be recombined into new block images.
In an embodiment of the present invention, the method for transmitting the original video image of the pollution source site to the monitoring center may specifically include: and acquiring the Hash of the original video image data file and the Hash of each target image block data file, and transmitting the serial number and the Hash of the original video image data file and the Hash of each target image block data file to a monitoring center together.
In an embodiment of the present invention, the presenting a processing result in a visual manner may specifically include: generating a pollution source safety early warning signal according to the behavior track of the pollution source site; and sending the pollution source safety early warning signal to a user terminal so that the user terminal triggers pollution source safety early warning according to the pollution source safety early warning signal and displays a pollution source safety early warning result in a visual mode.
Example two
An embodiment of the present invention provides a pollution source video monitoring system, as shown in fig. 2, the processing system may specifically include the following modules:
the receiving module is used for acquiring an original video image of a pollution source site;
the technology adopted in the embodiment of the invention is based on various Video devices such as various cameras, DVRs (Digital Video recorders), DVSs (Digital Video servers) and streaming media servers, actively early-warns various security events through an intelligent image recognition processing technology, and transmits alarm information to a comprehensive monitoring platform and a client through real-time analysis. Specifically, the intelligent video analysis system finds enemy and sees the monitored targets in the visual field in real time through a camera, judges whether the behaviors of the monitored targets have security threats or not through an intelligent recognition algorithm of the intelligent video analysis system, and gives an alarm to a comprehensive monitoring platform or background management personnel in time through sound, video and other types when the threats appear or will appear.
The judging module is used for judging whether the spatial data of the pollution source site is consistent with preset spatial data or not, and if so, transmitting the original video image of the pollution source site to a monitoring center; the spatial data comprise longitude and latitude information of a pollution source, pollutant discharge positions, discharge substances of a discharge port, pollutant discharge rate and the like;
in an optional embodiment, before transmitting the raw video image of the site of the pollution source to the monitoring center, the method may further include: and inspecting the data quality of the original video image of the pollution source site, and performing quality optimization processing on the original video image of the pollution source site when the data quality of the original video image does not meet the preset data quality requirement.
Further, in this optional embodiment, the monitoring center processes the original video image, and the method may specifically include: obtaining the hash of the target image block data file; searching the corresponding target image block data file content according to the hash of the target image block data file and the number of the original video image data file; and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image.
And the processing module is used for processing the original video image by the monitoring center and presenting a processing result in a visual mode.
In an embodiment of the present invention, the quality optimization processing is performed on the original video image of the pollution source site, where the method includes: and partitioning the original video image to obtain each partitioned image of the original video image, and performing oversampling on each new partitioned image according to a preset resolution to obtain a plurality of high-resolution target image blocks.
Preferably, between the obtaining of each block image of the original video image and the oversampling of each new block image by a preset resolution, the method may further include: and sequentially carrying out bit exclusive or encryption on the block images by using a binary pseudorandom sequence generated by a preset encryption key, converting encrypted data into binary data streams, and sequentially filling the binary data streams into a plurality of arrays to be recombined into new block images.
In an embodiment of the present invention, the method for transmitting the original video image of the pollution source site to the monitoring center may specifically include: and acquiring the Hash of the original video image data file and the Hash of each target image block data file, and transmitting the serial number and the Hash of the original video image data file and the Hash of each target image block data file to a monitoring center together.
In an embodiment of the present invention, the presenting a processing result in a visual manner may specifically include: generating a pollution source safety early warning signal according to the behavior track of the pollution source site; and sending the pollution source safety early warning signal to a user terminal so that the user terminal triggers pollution source safety early warning according to the pollution source safety early warning signal and displays the pollution source safety early warning result in a visual mode.
EXAMPLE III
An embodiment of the present invention provides a pollution source video monitoring device, as shown in fig. 3, the monitoring device may specifically include the following modules:
the communication bus is used for realizing the connection communication between the processor and the memory;
a memory for storing a computer program; the memory may comprise high-speed RAM memory and may also comprise non-volatile memory, such as at least one disk memory. The memory may optionally comprise at least one memory device.
A processor for executing the computer program to implement the steps of:
firstly, acquiring an original video image of a pollution source site;
the technology adopted in the embodiment of the invention is based on various Video devices such as various Video cameras, DVRs (Digital Video recorders), DVSs (Digital Video servers) and streaming media servers, actively early-warns various security events by intelligent image recognition processing technology, and conducts alarm information to a comprehensive monitoring platform and a client by real-time analysis. Specifically, the intelligent video analysis system finds enemy and sees monitoring targets in a visual field in real time through a camera, judges whether security threats exist in behaviors of the monitored targets through an intelligent recognition algorithm of the intelligent video analysis system, and gives an alarm to a comprehensive monitoring platform or background management personnel in time through sound, video and other types when the threats exist or are about to appear.
Then, judging whether the spatial data of the pollution source site is consistent with preset spatial data or not, and if so, transmitting the original video image of the pollution source site to a monitoring center; the spatial data comprise longitude and latitude information of a pollution source, pollutant discharge positions, discharge substances of a discharge port, pollutant discharge rate and the like;
in an optional embodiment, before transmitting the raw video image of the site of the pollution source to the monitoring center, the method may further include: and inspecting the data quality of the original video image of the pollution source site, and performing quality optimization processing on the original video image of the pollution source site when the data quality of the original video image does not meet the preset data quality requirement.
Further, in this optional embodiment, the monitoring center processes the original video image, and the method may specifically include: obtaining the hash of the target image block data file; searching the corresponding target image block data file content according to the hash of the target image block data file and the number of the original video image data file; and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image.
And finally, the monitoring center processes the original video image and presents the processing result in a visual mode.
In an embodiment of the present invention, the quality optimization processing is performed on the original video image of the pollution source site, where the method includes: and partitioning the original video image to obtain each partitioned image of the original video image, and oversampling each new partitioned image according to a preset resolution to obtain a target image block with high resolution.
Preferably, between the obtaining of each block image of the original video image and the oversampling of each new block image by a preset resolution, the method may further include: and sequentially carrying out bit exclusive or encryption on the block images by using a binary pseudorandom sequence generated by a preset encryption key, converting encrypted data into binary data streams, and sequentially filling the binary data streams into a plurality of arrays to be recombined into new block images.
In an embodiment of the present invention, the transmitting the original video image of the pollution source site to a monitoring center may specifically include: and acquiring the Hash of the original video image data file and the Hash of each target image block data file, and transmitting the serial number and the Hash of the original video image data file and the Hash of each target image block data file to a monitoring center together.
In an embodiment of the present invention, the presenting a processing result in a visual manner may specifically include: generating a pollution source safety early warning signal according to the behavior track of the pollution source site; and sending the pollution source safety early warning signal to a user terminal so that the user terminal triggers pollution source safety early warning according to the pollution source safety early warning signal and displays the pollution source safety early warning result in a visual mode.
The processor in this embodiment may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in a processor or by instructions in the form of software. The processor described above may be a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. The various methods, steps, and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. The processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules in a processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in a memory, and a processor reads information in the memory and combines hardware thereof to complete the steps of the method.
Example four
An embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the monitoring method described above.
In summary, in the method and system for monitoring a video of a pollution source provided by the embodiments of the present invention, the hash of the target image block data file is obtained; searching the corresponding target image block data file content according to the hash of the target image block data file and the number of the original video image data file; and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image. Therefore, the pollution source site environment can be effectively monitored in real time, the problems that the anti-interference capability is poor, the monitoring early warning reliability is low and the like in the prior art are solved, the safety problem caused by the situation that potential safety hazards are not found in time in the pollution source site is avoided, the reliability of video monitoring early warning is enhanced, and the manual monitoring cost is further reduced.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are exemplary embodiments and that the acts and modules illustrated are not necessarily required to practice the invention.
The above embodiments may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, the above-described embodiments may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The procedures or functions described in accordance with the embodiments of the present application are generated in whole or in part when the computer program instructions are loaded or executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by wire (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains one or more collections of available media. The available media may be magnetic media (e.g., floppy disks, hard disks, tapes), optical media (e.g., DVDs), or semiconductor media. The semiconductor medium may be a solid state disk.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (devices) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A pollution source video monitoring method, the method comprising:
acquiring an original video image of a pollution source site;
judging whether the field space data of the pollution source is consistent with preset space data or not, wherein the space data comprises longitude and latitude information of the pollution source, a pollutant discharge position, a discharge substance of a discharge port and a pollutant discharge rate;
if the quality of the original video image data is consistent with the quality requirement of the preset data, the quality of the original video image data of the pollution source site is checked, and when the quality of the original video image data is not consistent with the preset data quality requirement, the quality of the original video image data of the pollution source site is optimized;
the quality optimization processing of the original video image of the pollution source site comprises the following steps: the method comprises the steps of blocking an original video image to obtain each blocked image of the original video image, sequentially carrying out bit exclusive or encryption on the blocked images by using a binary pseudorandom sequence generated by a preset encryption key, converting encrypted data into binary data streams, sequentially filling the binary data streams into a plurality of arrays to be recombined into new blocked images, and oversampling each new blocked image according to a preset resolution to obtain a plurality of high-resolution target image blocks;
then transmitting the original video image of the pollution source site or the original video image after optimization processing to a monitoring center;
the transmitting the original video image of the pollution source site or the original video image after the optimization processing to a monitoring center comprises the following steps: the method comprises the steps of obtaining hashes of data files of original video images or optimized original video images and hashes of data files of all target image blocks, and transmitting the numbers and the hashes of the data files of the original video images or optimized original video images and the hashes of the data files of all the target image blocks to a monitoring center;
the monitoring center processes the original video image or the original video image after optimization processing, and presents the processing result in a visual mode;
wherein, the monitoring center processes the original video image or the original video image after the optimization processing, including:
searching the data file content of the corresponding target image block according to the hash of the data file of the target image block and the serial number of the data file of the original video image or the optimized original video image;
and performing down-sampling on the content of the searched data file of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image or the optimized original video image.
2. The method of claim 1, wherein the processing result is visually presented, the method comprising:
generating a pollution source safety early warning signal according to the behavior track of the pollution source site;
and sending the pollution source safety early warning signal to a user terminal so that the user terminal triggers pollution source safety early warning according to the pollution source safety early warning signal and displays the pollution source safety early warning result in a visual mode.
3. A pollution source video monitoring system, the system comprising:
the receiving module is used for acquiring an original video image of a pollution source site;
the judging module is used for judging whether the spatial data of the pollution source site is consistent with preset spatial data or not, if so, the data quality of the original video image of the pollution source site is checked, and when the data quality of the original video image does not meet the preset data quality requirement, the quality optimization processing is carried out on the original video image of the pollution source site;
the quality optimization processing of the original video image of the pollution source site comprises the following steps: blocking the original video image to obtain each block image of the original video image, sequentially carrying out bit exclusive or encryption on the block images by using a binary pseudorandom sequence generated by a preset encryption key, converting encrypted data into binary data streams, sequentially filling the binary data streams into a plurality of arrays to be recombined into new block images, and oversampling each new block image according to a preset resolution to obtain a plurality of high-resolution target image blocks; then transmitting the original video image of the pollution source site or the original video image after optimization processing to a monitoring center;
the transmitting the original video image of the pollution source site or the original video image after the optimization processing to a monitoring center comprises: the method comprises the steps of obtaining the hash of a data file of an original video image or an optimized original video image and the hash of a data file of each target image block, and transmitting the serial number and the hash of the data file of the original video image or the optimized original video image and the hash of the data file of each target image block to a monitoring center;
the processing module is used for processing the original video image or the original video image after the optimization processing by the monitoring center and presenting a processing result in a visual mode;
wherein, the monitoring center processes the original video image or the original video image after the optimization processing, including:
searching the data file content of the corresponding target image block according to the hash of the data file of the target image block and the serial number of the data file of the original video image or the optimized original video image;
and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image or the optimized original video image.
4. A pollution source video monitoring apparatus, the apparatus comprising: the communication bus is used for realizing the connection communication between the processor and the memory;
a memory for storing a computer program;
a processor for executing the computer program to implement the steps of:
acquiring an original video image of a pollution source site;
judging whether the field space data of the pollution source is consistent with preset space data or not, wherein the space data comprises longitude and latitude information of the pollution source, a pollutant discharge position, a discharge substance of a discharge port and a pollutant discharge rate;
if the quality of the original video image data is consistent with the quality requirement of the preset data, the quality of the original video image data of the pollution source site is checked, and when the quality of the original video image data is not consistent with the preset data quality requirement, the quality of the original video image data of the pollution source site is optimized;
the quality optimization processing of the original video image of the pollution source site comprises the following steps: blocking the original video image to obtain each block image of the original video image, sequentially carrying out bit exclusive or encryption on the block images by using a binary pseudorandom sequence generated by a preset encryption key, converting encrypted data into binary data streams, sequentially filling the binary data streams into a plurality of arrays to be recombined into new block images, and oversampling each new block image according to a preset resolution to obtain a plurality of high-resolution target image blocks;
then transmitting the original video image of the pollution source site or the original video image after optimization processing to a monitoring center;
the transmitting the original video image of the pollution source site or the original video image after the optimization processing to a monitoring center comprises the following steps: the method comprises the steps of obtaining the hash of a data file of an original video image or an optimized original video image and the hash of a data file of each target image block, and transmitting the serial number and the hash of the data file of the original video image or the optimized original video image and the hash of the data file of each target image block to a monitoring center;
the monitoring center processes the original video image or the original video image after optimization processing, and presents a processing result in a visual mode;
wherein, the monitoring center processes the original video image or the original video image after the optimization processing, including:
searching the data file content of the corresponding target image block according to the hash of the data file of the target image block and the number of the data file of the original video image or the optimized data file of the original video image;
and performing down-sampling on the searched data file content of the target image block according to a preset resolution ratio to obtain a recombined video image corresponding to the original video image or the optimized original video image.
5. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method according to any one of claims 1-2.
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| CN112115292A (en) * | 2020-09-25 | 2020-12-22 | 海尔优家智能科技（北京）有限公司 | Picture searching method and device, storage medium and electronic device |
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