CN112215148B - Electronic and manual monitoring integrated system and method - Google Patents
Electronic and manual monitoring integrated system and method Download PDFInfo
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- CN112215148B CN112215148B CN202011088880.4A CN202011088880A CN112215148B CN 112215148 B CN112215148 B CN 112215148B CN 202011088880 A CN202011088880 A CN 202011088880A CN 112215148 B CN112215148 B CN 112215148B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/51—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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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
Abstract
The invention relates to an electronic manual monitoring integrated system, which comprises: the self-adaptive transmission interface is used for compressing the image of the instant acquisition frame corresponding to each off-duty timestamp and then transmitting the image to a remote image database, and comprises a data receiving unit, a data analysis unit, a data compression unit and a data transmission unit; the adaptive transmission interface is also used for not executing the step of compressing the image and then sending the image to a remote image database for each instant acquisition frame corresponding to the on Shift timestamp. The invention also relates to an electronic and manual monitoring integrated method. The electronic and manual monitoring integrated system and the method have reliable logic and wide application. Because can be when the on duty place does not have the on duty personnel, save the on-the-spot monitoring image in the image database in order to facilitate the calling to when the on duty place has the on duty personnel, keep artifical monitoring mode unchangeable, thereby realized the electronic manual monitoring's of on duty place integrated design.
Description
Technical Field
The invention relates to the field of post monitoring, in particular to an electronic manual monitoring integrated system and method.
Background
On duty, i.e. on duty. The method is commonly found in the positions of cell entrance and exit, civil important place entrance and exit and military important place entrance and exit.
Due to the importance of guard to safety control, guard personnel are generally required to keep a constant standing posture. Their standing guard is to constantly raise their vigilance, carefully perform their duties, ensure the safety of the personnel, organs, equipment, supplies and critical facilities in their place of guard, prevent attacks and damages, and at the same time, observe the surrounding things with great care to observe what there is no danger around them.
At present, when an on-duty person in an on-duty place temporarily leaves for public or private affairs, the on-duty place is in an unattended state, and the period of time is a high-risk occasion for generating various illegal invasion behaviors, an electronic monitoring mechanism needs to be adopted to replace a manual monitoring mechanism so as to overcome the monitoring blank of the period of time, and meanwhile, if the electronic monitoring mechanism is continuously carried out, the monitoring data can be overflowed.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides an electronic manual monitoring integrated system and method, which can store a field monitoring image into an image database for convenient calling when no on-duty personnel exists in an on-duty place, and keep a manual monitoring mode unchanged when the on-duty personnel exists in the on-duty place, thereby realizing the integrated design of electronic manual monitoring of the on-duty place.
Therefore, the present invention needs to have at least two important points:
(1) when the presence of the watchman in the watchman is judged, the monitoring image corresponding to the current timestamp is wirelessly transmitted to a remote image database for storage, and when the presence of the watchman in the watchman is judged, the monitoring image corresponding to the current timestamp is discarded, so that the watchman effect is ensured, and the transmitted data volume is reduced;
(2) and analyzing whether closer personnel exist in the instant acquisition frame acquired by each timestamp by adopting a targeted analysis mechanism to serve as a reference element for judging whether the on-site on-duty personnel exist in the on-duty site.
According to an aspect of the present invention, there is provided an electronic manual monitoring integrated system, the system comprising:
the self-adaptive transmission interface is respectively connected with the data marking equipment and the electronic eye video recording mechanism and is used for compressing the image of the instant acquisition frame corresponding to each off-duty timestamp and then transmitting the image to a remote image database, and the self-adaptive transmission interface comprises a data receiving unit, a data analysis unit, a data compression unit and a data transmission unit;
the commercial power connection interface is used for being connected with a commercial power supply line and receiving input voltage of the commercial power supply line so as to provide electric power support for the data marking equipment and the electronic eye video recording mechanism;
the power supply voltage stabilizing equipment is connected with the commercial power connection interface and is used for providing voltage stabilizing operation for the input voltage of the commercial power supply line which is input into the data marking equipment or the electronic eye video recording mechanism;
the self-adaptive transmission interface is also used for not executing the step of compressing the image and then sending the image to a remote image database for each instant acquisition frame corresponding to the on Shift timestamp;
the electronic eye video recording mechanism is positioned above the attended place and is used for carrying out 24-hour uninterrupted video recording operation on the attended place so as to obtain each instant acquisition frame corresponding to each timestamp respectively, and the time intervals of two adjacent timestamps in each timestamp are equal;
the real-time interpolation equipment is connected with the electronic eye video recording mechanism and is used for executing bicubic interpolation processing of a 4 pixel multiplied by 4 pixel neighborhood on each received instant acquisition frame so as to obtain and output a corresponding real-time interpolation image;
the guide filtering equipment is connected with the real-time interpolation equipment and used for executing guide filtering processing on the received real-time interpolation image so as to obtain and output a corresponding guide filtering image;
the gradient filtering device is connected with the guiding filtering device and is used for executing gradient sharpening filtering processing on the received guiding filtering image so as to obtain and output a corresponding gradient filtering image;
the content detection mechanism is connected with the gradient filtering equipment and is used for detecting each imaging depth of field corresponding to each person object in the gradient filtering image and determining an instant acquisition frame corresponding to the gradient filtering image as a manned image when a certain imaging depth of field in the gradient filtering image is less than a preset depth of field threshold value;
the content detection mechanism is further used for determining an instant acquisition frame corresponding to the gradient filtering image as an unattended image when a certain imaging scene depth is not higher than a preset scene depth threshold value in the gradient filtering image;
and the data marking equipment is respectively connected with the electronic eye video recording mechanism and the content detection mechanism and is used for marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an on-duty timestamp and marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an off-duty timestamp.
According to another aspect of the present invention, there is also provided an integrated method of electronic manual monitoring, the method including:
setting a self-adaptive transmission interface, which is respectively connected with the data marking device and the electronic eye video recording mechanism and is used for compressing the image of the instant acquisition frame corresponding to each off-duty timestamp and then transmitting the image to a remote image database, wherein the self-adaptive transmission interface comprises a data receiving unit, a data analysis unit, a data compression unit and a data transmission unit;
connecting a mains supply connection interface with a mains supply line, and receiving an input voltage of the mains supply line to provide electric power support for the data marking device and the electronic eye video recording mechanism;
setting power supply voltage stabilizing equipment, connecting with the commercial power connection interface, and providing voltage stabilizing operation for the input voltage of the commercial power supply line of the data marking equipment or the electronic eye video recording mechanism;
the self-adaptive transmission interface is also used for not executing the step of compressing the image and then sending the image to a remote image database for each instant acquisition frame corresponding to the on Shift timestamp;
the method comprises the steps that an electronic eye video recording mechanism is arranged above an attended place and used for carrying out 24-hour uninterrupted video recording operation on the attended place so as to obtain each instant acquisition frame corresponding to each timestamp respectively, and the time intervals of two adjacent timestamps in each timestamp are equal;
setting real-time interpolation equipment, connecting with the electronic eye video recording mechanism, and executing bicubic interpolation processing of 4 pixel × 4 pixel neighborhood on each received instant acquisition frame to obtain and output a corresponding real-time interpolation image;
setting a guide filtering device, connected with the real-time interpolation device, and used for executing guide filtering processing on the received real-time interpolation image to obtain and output a corresponding guide filtering image;
setting a gradient filtering device, connected with the guiding filtering device, and used for performing gradient sharpening filtering processing on the received guiding filtering image to obtain and output a corresponding gradient filtering image;
a content detection mechanism is arranged, connected with the gradient filtering equipment and used for detecting each imaging depth of field corresponding to each person object in the gradient filtering image, and when one imaging depth of field in the gradient filtering image is less than a preset depth of field threshold value, an instant acquisition frame corresponding to the gradient filtering image is determined to be a manned image;
the content detection mechanism is further used for determining an instant acquisition frame corresponding to the gradient filtering image as an unattended image when a certain imaging scene depth is not higher than a preset scene depth threshold value in the gradient filtering image;
and the data marking equipment is respectively connected with the electronic eye video recording mechanism and the content detection mechanism and is used for marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an on-duty timestamp and marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an off-duty timestamp.
In the adaptive transmission interface, the data receiving unit, the data analyzing unit, the data compressing unit and the data transmitting unit are connected in sequence;
the data receiving unit is used for receiving each time stamp and each instant acquisition frame corresponding to each time stamp.
The electronic and manual monitoring integrated system and the method have reliable logic and wide application. Because can be when the on duty place does not have the on duty personnel, save the on-the-spot monitoring image in the image database in order to facilitate the calling to when the on duty place has the on duty personnel, keep artifical monitoring mode unchangeable, thereby realized the electronic manual monitoring's of on duty place integrated design.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a working scene of an attended place to which the electronic/manual monitoring integrated system and method according to the embodiment of the present invention are applied.
Detailed Description
The following describes embodiments of the integrated electronic manual monitoring system and method according to the present invention in detail with reference to the accompanying drawings.
One processes the signal in order to utilize it. For example, when the electrical signal is weak, it needs to be amplified; when noise is mixed, the noise needs to be filtered; when the frequency is not suitable for transmission, modulation and demodulation are needed; when the signal is distorted, the signal needs to be balanced; when the signal types are many, identification and the like are required.
The physicochemical or mathematical processes associated with the signal are: signal generation, signal transmission, signal reception, signal analysis (i.e., knowing the characteristics of a certain signal), signal processing (i.e., converting a certain signal into another signal related to the certain signal, such as filtering out noise or interference, and converting the signal into a form that is easy to analyze and recognize), signal storage, signal detection and control, and the like. These signal-related processes may also be referred to collectively as signal processing.
And extracting characteristic signals in the event change process, and performing interference removal, analysis, synthesis, transformation, operation and other processing to obtain the process of reflecting the event change essence or information interested by a processor. Analog signal processing and digital signal processing are divided.
At present, when an on-duty person in an on-duty place temporarily leaves for public or private affairs, the on-duty place is in an unattended state, and the period of time is a high-risk occasion for generating various illegal invasion behaviors, an electronic monitoring mechanism needs to be adopted to replace a manual monitoring mechanism so as to overcome the monitoring blank of the period of time, and meanwhile, if the electronic monitoring mechanism is continuously carried out, the monitoring data can be overflowed.
In order to overcome the defects, the invention builds an electronic manual monitoring integrated system and a method, and can effectively solve the corresponding technical problem based on a signal processing mode.
Fig. 1 is a schematic view of a working scene of an attended place to which the electronic/manual monitoring integrated system and method according to the embodiment of the present invention are applied.
The electronic manual monitoring integrated system shown according to the embodiment of the invention comprises:
the self-adaptive transmission interface is respectively connected with the data marking equipment and the electronic eye video recording mechanism and is used for compressing the image of the instant acquisition frame corresponding to each off-duty timestamp and then transmitting the image to a remote image database, and the self-adaptive transmission interface comprises a data receiving unit, a data analysis unit, a data compression unit and a data transmission unit;
the commercial power connection interface is used for being connected with a commercial power supply line and receiving input voltage of the commercial power supply line so as to provide electric power support for the data marking equipment and the electronic eye video recording mechanism;
the power supply voltage stabilizing equipment is connected with the commercial power connection interface and is used for providing voltage stabilizing operation for the input voltage of the commercial power supply line which is input into the data marking equipment or the electronic eye video recording mechanism;
the self-adaptive transmission interface is also used for not executing the step of compressing the image and then sending the image to a remote image database for each instant acquisition frame corresponding to the on Shift timestamp;
the electronic eye video recording mechanism is positioned above the attended place and is used for carrying out 24-hour uninterrupted video recording operation on the attended place so as to obtain each instant acquisition frame corresponding to each timestamp respectively, and the time intervals of two adjacent timestamps in each timestamp are equal;
the real-time interpolation equipment is connected with the electronic eye video recording mechanism and is used for executing bicubic interpolation processing of a 4 pixel multiplied by 4 pixel neighborhood on each received instant acquisition frame so as to obtain and output a corresponding real-time interpolation image;
the guide filtering equipment is connected with the real-time interpolation equipment and used for executing guide filtering processing on the received real-time interpolation image so as to obtain and output a corresponding guide filtering image;
the gradient filtering device is connected with the guiding filtering device and is used for executing gradient sharpening filtering processing on the received guiding filtering image so as to obtain and output a corresponding gradient filtering image;
the content detection mechanism is connected with the gradient filtering equipment and is used for detecting each imaging depth of field corresponding to each person object in the gradient filtering image and determining an instant acquisition frame corresponding to the gradient filtering image as a manned image when a certain imaging depth of field in the gradient filtering image is less than a preset depth of field threshold value;
the content detection mechanism is further used for determining an instant acquisition frame corresponding to the gradient filtering image as an unattended image when a certain imaging scene depth is not higher than a preset scene depth threshold value in the gradient filtering image;
and the data marking equipment is respectively connected with the electronic eye video recording mechanism and the content detection mechanism and is used for marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an on-duty timestamp and marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an off-duty timestamp.
Next, the detailed structure of the electronic/manual monitoring integrated system of the present invention will be further described.
In the electronic manual monitoring integrated system:
in the adaptive transmission interface, the data receiving unit, the data analyzing unit, the data compressing unit and the data transmitting unit are connected in sequence;
the data receiving unit is used for receiving each time stamp and each instant acquisition frame corresponding to each time stamp.
In the electronic manual monitoring integrated system:
and the data analysis unit is connected with the data receiving unit and is used for reserving the instant acquisition frame corresponding to the off-duty timestamp and discarding the instant acquisition frame corresponding to the on-duty timestamp.
In the electronic manual monitoring integrated system:
the data compression unit is connected with the data analysis unit and used for performing image compression on each reserved instant acquisition frame to obtain corresponding compressed data.
In the electronic manual monitoring integrated system:
the data transmission unit is respectively connected with the data compression unit and a remote data storage device for storing the image database, and is used for wirelessly transmitting the received compressed data to the data storage device to be stored in the image database.
The electronic manual monitoring integrated method disclosed by the embodiment of the invention comprises the following steps:
setting a self-adaptive transmission interface, which is respectively connected with the data marking device and the electronic eye video recording mechanism and is used for compressing the image of the instant acquisition frame corresponding to each off-duty timestamp and then transmitting the image to a remote image database, wherein the self-adaptive transmission interface comprises a data receiving unit, a data analysis unit, a data compression unit and a data transmission unit;
connecting a mains supply connection interface with a mains supply line, and receiving an input voltage of the mains supply line to provide electric power support for the data marking device and the electronic eye video recording mechanism;
setting power supply voltage stabilizing equipment, connecting with the commercial power connection interface, and providing voltage stabilizing operation for the input voltage of the commercial power supply line of the data marking equipment or the electronic eye video recording mechanism;
the self-adaptive transmission interface is also used for not executing the step of compressing the image and then sending the image to a remote image database for each instant acquisition frame corresponding to the on Shift timestamp;
the method comprises the steps that an electronic eye video recording mechanism is arranged above an attended place and used for carrying out 24-hour uninterrupted video recording operation on the attended place so as to obtain each instant acquisition frame corresponding to each timestamp respectively, and the time intervals of two adjacent timestamps in each timestamp are equal;
setting real-time interpolation equipment, connecting with the electronic eye video recording mechanism, and executing bicubic interpolation processing of 4 pixel × 4 pixel neighborhood on each received instant acquisition frame to obtain and output a corresponding real-time interpolation image;
setting a guide filtering device, connected with the real-time interpolation device, and used for executing guide filtering processing on the received real-time interpolation image to obtain and output a corresponding guide filtering image;
setting a gradient filtering device, connected with the guiding filtering device, and used for performing gradient sharpening filtering processing on the received guiding filtering image to obtain and output a corresponding gradient filtering image;
a content detection mechanism is arranged, connected with the gradient filtering equipment and used for detecting each imaging depth of field corresponding to each person object in the gradient filtering image, and when one imaging depth of field in the gradient filtering image is less than a preset depth of field threshold value, an instant acquisition frame corresponding to the gradient filtering image is determined to be a manned image;
the content detection mechanism is further used for determining an instant acquisition frame corresponding to the gradient filtering image as an unattended image when a certain imaging scene depth is not higher than a preset scene depth threshold value in the gradient filtering image;
and the data marking equipment is respectively connected with the electronic eye video recording mechanism and the content detection mechanism and is used for marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an on-duty timestamp and marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an off-duty timestamp.
In the adaptive transmission interface, the data receiving unit, the data analyzing unit, the data compressing unit and the data transmitting unit are connected in sequence;
the data receiving unit is used for receiving each time stamp and each instant acquisition frame corresponding to each time stamp.
Next, the specific steps of the electronic and manual monitoring integration method of the present invention will be further described.
The electronic and manual monitoring integrated method comprises the following steps:
in the adaptive transmission interface, the data receiving unit, the data analyzing unit, the data compressing unit and the data transmitting unit are connected in sequence;
the data receiving unit is used for receiving each time stamp and each instant acquisition frame corresponding to each time stamp.
The electronic and manual monitoring integrated method comprises the following steps:
and the data analysis unit is connected with the data receiving unit and is used for reserving the instant acquisition frame corresponding to the off-duty timestamp and discarding the instant acquisition frame corresponding to the on-duty timestamp.
The electronic and manual monitoring integrated method comprises the following steps:
the data compression unit is connected with the data analysis unit and used for performing image compression on each reserved instant acquisition frame to obtain corresponding compressed data.
The electronic and manual monitoring integrated method comprises the following steps:
the data transmission unit is respectively connected with the data compression unit and a remote data storage device for storing the image database, and is used for wirelessly transmitting the received compressed data to the data storage device to be stored in the image database.
In addition, in image processing, the leading picture Filter is the same as a Bilateral Filter (Bilateral Filter), and this picture Filter can achieve the effect of smoothing a picture while clearly maintaining a picture boundary.
However, unlike the bilateral filter, the bootstrap image filter has two advantages: first, the bilateral filter has very high computational complexity, but the bootstrap image filter has linear computational complexity because it does not use excessively complex mathematical calculations. Then, the bilateral filter may have a gradient reverse condition at some time due to the mathematical model, and image distortion occurs; in the guide Image filter, because the filter is based on linear combination in mathematics, the Output Image (Output Image) must be consistent with the gradient direction of the guide Image (guide Image), and the problem of gradient inversion does not occur.
Finally, it should be noted that each functional device in the embodiments of the present invention may be integrated into one processing device, or each device may exist alone physically, or two or more devices may be integrated into one device.
The functions, if implemented in the form of software-enabled devices 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: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. An electronic manual monitoring integrated system, characterized in that the system comprises:
the self-adaptive transmission interface is respectively connected with the data marking equipment and the electronic eye video recording mechanism and is used for compressing the image of the instant acquisition frame corresponding to each off-duty timestamp and then transmitting the image to a remote image database, and the self-adaptive transmission interface comprises a data receiving unit, a data analysis unit, a data compression unit and a data transmission unit;
the commercial power connection interface is used for being connected with a commercial power supply line and receiving input voltage of the commercial power supply line so as to provide electric power support for the data marking equipment and the electronic eye video recording mechanism;
the power supply voltage stabilizing equipment is connected with the commercial power connection interface and is used for providing voltage stabilizing operation for the input voltage of the commercial power supply line which is input into the data marking equipment or the electronic eye video recording mechanism;
the electronic eye video recording mechanism is positioned above the attended place and is used for carrying out 24-hour uninterrupted video recording operation on the attended place so as to obtain each instant acquisition frame corresponding to each timestamp respectively, and the time intervals of two adjacent timestamps in each timestamp are equal;
the self-adaptive transmission interface is also used for not executing the step of compressing the image and then sending the image to a remote image database for each instant acquisition frame corresponding to the on Shift timestamp;
the real-time interpolation equipment is connected with the electronic eye video recording mechanism and is used for executing bicubic interpolation processing of a 4 pixel multiplied by 4 pixel neighborhood on each received instant acquisition frame so as to obtain and output a corresponding real-time interpolation image;
the guide filtering equipment is connected with the real-time interpolation equipment and used for executing guide filtering processing on the received real-time interpolation image so as to obtain and output a corresponding guide filtering image;
the gradient filtering device is connected with the guiding filtering device and is used for executing gradient sharpening filtering processing on the received guiding filtering image so as to obtain and output a corresponding gradient filtering image;
the content detection mechanism is connected with the gradient filtering equipment and is used for detecting each imaging depth of field corresponding to each person object in the gradient filtering image and determining an instant acquisition frame corresponding to the gradient filtering image as a manned image when a certain imaging depth of field in the gradient filtering image is less than a preset depth of field threshold value;
the content detection mechanism is further used for determining an instant acquisition frame corresponding to the gradient filtering image as an unattended image when a certain imaging scene depth is not higher than a preset scene depth threshold value in the gradient filtering image;
the data marking equipment is respectively connected with the electronic eye video recording mechanism and the content detection mechanism and is used for marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an on-duty timestamp and marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an off-duty timestamp;
in the adaptive transmission interface, the data receiving unit, the data analysis unit, the data compression unit and the data transmission unit are connected in sequence;
the data receiving unit is used for receiving each time stamp and each instant acquisition frame corresponding to each time stamp;
the data analysis unit is connected with the data receiving unit and is used for reserving the instant acquisition frames corresponding to the off-duty timestamps and discarding the instant acquisition frames corresponding to the on-duty timestamps;
the data compression unit is connected with the data analysis unit and used for performing image compression on each reserved instant acquisition frame to obtain corresponding compressed data.
2. The integrated electronic and manual monitoring system of claim 1, wherein:
the data transmission unit is respectively connected with the data compression unit and a remote data storage device for storing the image database, and is used for wirelessly transmitting the received compressed data to the data storage device to be stored in the image database.
3. An integrated method for electronic and manual monitoring, which is characterized by comprising the following steps:
setting a self-adaptive transmission interface, which is respectively connected with the data marking device and the electronic eye video recording mechanism and is used for compressing the image of the instant acquisition frame corresponding to each off-duty timestamp and then transmitting the image to a remote image database, wherein the self-adaptive transmission interface comprises a data receiving unit, a data analysis unit, a data compression unit and a data transmission unit;
connecting a mains supply connection interface with a mains supply line, and receiving an input voltage of the mains supply line to provide electric power support for the data marking device and the electronic eye video recording mechanism;
setting power supply voltage stabilizing equipment, connecting with the commercial power connection interface, and providing voltage stabilizing operation for the input voltage of the commercial power supply line of the data marking equipment or the electronic eye video recording mechanism;
the method comprises the steps that an electronic eye video recording mechanism is arranged above an attended place and used for carrying out 24-hour uninterrupted video recording operation on the attended place so as to obtain each instant acquisition frame corresponding to each timestamp respectively, and the time intervals of two adjacent timestamps in each timestamp are equal;
the self-adaptive transmission interface is also used for not executing the step of compressing the image and then sending the image to a remote image database for each instant acquisition frame corresponding to the on Shift timestamp;
setting real-time interpolation equipment, connecting with the electronic eye video recording mechanism, and executing bicubic interpolation processing of 4 pixel × 4 pixel neighborhood on each received instant acquisition frame to obtain and output a corresponding real-time interpolation image;
setting a guide filtering device, connected with the real-time interpolation device, and used for executing guide filtering processing on the received real-time interpolation image to obtain and output a corresponding guide filtering image;
setting a gradient filtering device, connected with the guiding filtering device, and used for performing gradient sharpening filtering processing on the received guiding filtering image to obtain and output a corresponding gradient filtering image;
a content detection mechanism is arranged, connected with the gradient filtering equipment and used for detecting each imaging depth of field corresponding to each person object in the gradient filtering image, and when one imaging depth of field in the gradient filtering image is less than a preset depth of field threshold value, an instant acquisition frame corresponding to the gradient filtering image is determined to be a manned image;
the content detection mechanism is further used for determining an instant acquisition frame corresponding to the gradient filtering image as an unattended image when a certain imaging scene depth is not higher than a preset scene depth threshold value in the gradient filtering image;
setting data marking equipment which is respectively connected with the electronic eye video recording mechanism and the content detection mechanism and is used for marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an on-duty timestamp and marking the timestamp corresponding to the instant acquisition frame determined as the unattended image as an off-duty timestamp;
in the adaptive transmission interface, the data receiving unit, the data analysis unit, the data compression unit and the data transmission unit are connected in sequence;
the data receiving unit is used for receiving each time stamp and each instant acquisition frame corresponding to each time stamp;
the data analysis unit is connected with the data receiving unit and is used for reserving the instant acquisition frames corresponding to the off-duty timestamps and discarding the instant acquisition frames corresponding to the on-duty timestamps;
the data compression unit is connected with the data analysis unit and used for performing image compression on each reserved instant acquisition frame to obtain corresponding compressed data.
4. The integrated electronic and manual monitoring method of claim 3, wherein:
the data transmission unit is respectively connected with the data compression unit and a remote data storage device for storing the image database, and is used for wirelessly transmitting the received compressed data to the data storage device to be stored in the image database.
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