CN112966149B - Mass data real-time searching system - Google Patents
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- CN112966149B CN112966149B CN202011121415.6A CN202011121415A CN112966149B CN 112966149 B CN112966149 B CN 112966149B CN 202011121415 A CN202011121415 A CN 202011121415A CN 112966149 B CN112966149 B CN 112966149B
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- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
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- G06F16/7847—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using low-level visual features of the video content
- G06F16/785—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using low-level visual features of the video content using colour or luminescence
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Abstract
The invention relates to a mass data real-time searching system, which comprises: the system comprises a ground workstation, a characteristic input interface, a network interface and a search module, wherein the ground workstation is used for receiving the input of a worker, the characteristic input interface is arranged on the ground workstation and connected with the network interface of the ground workstation, and is used for setting characteristic information of clothes of the worker to be searched based on the input of the worker, and the characteristic information of the clothes of the worker to be searched comprises the geometric shape of the clothes of the worker to be searched and the integral color of the clothes of the worker to be searched; and the network connecting mechanism is arranged on the aircraft, is connected with the network interface of the ground workstation, and is used for receiving the characteristic information of the clothes of the personnel to be searched, which is input by the staff through the network interface, through a wireless network. The mass data real-time searching system is simple to operate and convenient to search. The method can replace a mode of manually analyzing a large amount of mass video data to automatically search out key data possibly containing the person to be searched, so that a large amount of labor is liberated while the searching efficiency is improved.
Description
Technical Field
The invention relates to the field of data analysis, in particular to a mass data real-time searching system.
Background
The data analysis refers to analyzing a large amount of collected data by using a proper statistical and analytical method, summarizing, understanding and digesting the data so as to maximally develop the function of the data and play the role of the data. Data analysis is the process of studying and summarizing data in detail to extract useful information and to form conclusions.
The data is also referred to as observation values and is the result of experiments, measurements, observations, investigations, and the like. The data processed in the data analysis is divided into qualitative data and quantitative data. Data that fall into only one category and cannot be measured numerically is called qualitative data. The qualitative data is represented as category, but is not sequential, and is classified data, such as gender, brand, and the like; the qualitative data is represented as categories, but is sorted sequentially, and is sequencing data such as academic calendar, quality grade of goods, and the like.
Data analysis is increasingly used in more and more fields. At present, the patrol of the missing person is basically performed in a manual mode, for example, the search of the missing person on a mountain or a snow mountain is generally performed in a rescue worker field rescue mode, and even if the search mode of the satellite remote sensing image data is used, the search still depends on manual visual investigation.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a mass data real-time searching system which can replace a mode of manually analyzing mass video data to automatically search key data possibly containing a person to be searched so as to improve the searching efficiency and simultaneously liberate a large amount of manual work.
Therefore, the present invention needs to have at least two important points:
(1) the method comprises the steps that an aerial vehicle is used as a search platform, targeted visual search processing is carried out on the basis of the geometric shape of clothes of a person to be searched and the overall color of the clothes of the person to be searched, and suspected person sub-images possibly containing the person to be searched are extracted from massive images;
(2) and judging the distance from the aircraft to the target corresponding to the suspected personnel subimage based on the depth of field of the target corresponding to the suspected personnel subimage in the image and the real-time focal length used for shooting the shot image.
According to an aspect of the present invention, there is provided a mass data real-time search system, the system including:
and the characteristic input interface is arranged on the ground workstation, is connected with the network interface of the ground workstation, and is used for setting the characteristic information of the clothes of the person to be searched based on the input of the worker.
More specifically, in the mass data real-time search system according to the present invention:
in the feature input interface, the feature information of the clothing of the person to be searched includes a geometric shape of the clothing of the person to be searched and an overall color of the clothing of the person to be searched.
More specifically, in the mass data real-time search system according to the present invention, the system further includes:
the network connecting mechanism is arranged on the aircraft, is connected with a network interface of the ground workstation, and is used for receiving the characteristic information of the clothes of the personnel to be searched, which is input by the personnel through the network interface by a wireless network;
the zooming acquisition equipment is positioned at the bottom of the aircraft and used for executing zooming acquisition processing on the ground environment patrolled by the aircraft to obtain a patrolling environment image and outputting a real-time focal length used for shooting the patrolling environment image;
the curve processing device is positioned on the left side of the zooming acquisition device, is connected with the zooming acquisition device, and is used for adjusting the maximum radian of each curve in the received patrol environment image to be lower than or equal to a preset curve maximum radian threshold value so as to obtain and output a corresponding radian adjustment image;
the field sharpening device is positioned on the right side of the zooming acquisition device, is connected with the curve processing device, and is used for sequentially carrying out horizontal sharpening processing and vertical sharpening processing on the received radian adjustment image so as to obtain and output a corresponding field sharpened image;
the point image restoration device is connected with the field sharpening device and is used for executing single or multiple point image restoration processing on the received field sharpened image so as to obtain and output a corresponding signal restoration image;
the information searching mechanism is respectively connected with the network connecting mechanism and the point image restoration device and is used for searching image blocks matched with the geometric shape of clothes of the person to be searched or the integral color of the clothes of the person to be searched in the signal restoration image to be used as suspected person sub-images;
the distance judgment device is respectively connected with the network connection mechanism and the information search mechanism and is used for judging the distance from the aircraft to the target corresponding to the suspected personnel subimage to serve as a real-time detection distance to be output when the suspected personnel subimage exists in the signal restoration image based on the depth of field of the target corresponding to the suspected personnel subimage in the signal restoration image and the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image;
the network connection mechanism is used for packaging and wirelessly sending the compressed suspected personnel subimages and the real-time detection distance to a network interface of the ground workstation.
The mass data real-time searching system is simple to operate and convenient to search. The method can replace a mode of manually analyzing a large amount of mass video data to automatically search out key data possibly containing the person to be searched, so that a large amount of labor is liberated while the searching efficiency is improved.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic external view of an aircraft to which a real-time mass data search system according to an embodiment of the present invention is applied.
Detailed Description
An embodiment of the mass data real-time search system of the present invention will be described in detail below with reference to the accompanying drawings.
Aircraft (flight vehicle) is an apparatus that flies in the atmosphere or in an extra-atmospheric space (space). Aircraft fall into 3 categories: aircraft, spacecraft, rockets, and missiles. Flying in the atmosphere is referred to as an aircraft, such as a balloon, airship, airplane, etc. They fly by the static buoyancy of air or the aerodynamic force generated by the relative movement of air. Flying in space is called a spacecraft, such as an artificial earth satellite, a manned spacecraft, a space probe, a space shuttle and the like. They are propelled by a launch vehicle to obtain the necessary velocity to enter space and then rely on inertia to make orbital motion similar to celestial bodies. An aircraft is an instrumental flying object made by humans, capable of flying off the ground, flying in space and controlled by humans, flying in the atmosphere or in the extraterrestrial space (space). Flying in the atmosphere is called aircraft and flying in space is called spacecraft.
At present, the patrol of the missing person is basically performed in a manual mode, for example, the search of the missing person on a mountain or a snow mountain is generally performed in a rescue worker field rescue mode, and even if the search mode of the satellite remote sensing image data is used, the search still depends on manual visual investigation.
In order to overcome the defects, the invention builds a mass data real-time searching system, and can effectively solve the corresponding technical problems.
Fig. 1 is an external schematic view of an aircraft to which a mass data real-time search system is applied according to an embodiment of the present invention, where 1 is a flight main body of the aircraft, 2 is a zoom acquisition device that needs to be installed on the aircraft, and 3 is a bottom of the aircraft.
The mass data real-time searching system shown according to the embodiment of the invention comprises:
the system comprises a ground workstation, a characteristic input interface, a network interface and a search module, wherein the ground workstation is used for receiving the input of a worker, the characteristic input interface is arranged on the ground workstation and connected with the network interface of the ground workstation, and is used for setting characteristic information of clothes of the worker to be searched based on the input of the worker, and the characteristic information of the clothes of the worker to be searched comprises the geometric shape of the clothes of the worker to be searched and the integral color of the clothes of the worker to be searched;
the network connecting mechanism is arranged on the aircraft, is connected with a network interface of the ground workstation, and is used for receiving the characteristic information of the clothes of the personnel to be searched, which is input by the personnel through the network interface by a wireless network;
the zooming acquisition equipment is positioned at the bottom of the aircraft and used for executing zooming acquisition processing on the ground environment patrolled by the aircraft to obtain a patrolling environment image and outputting a real-time focal length used for shooting the patrolling environment image;
the curve processing device is positioned on the left side of the zooming acquisition device, is connected with the zooming acquisition device, and is used for adjusting the maximum radian of each curve in the received patrol environment image to be lower than or equal to a preset curve maximum radian threshold value so as to obtain and output a corresponding radian adjustment image;
the field sharpening device is positioned on the right side of the zooming acquisition device, is connected with the curve processing device, and is used for sequentially carrying out horizontal sharpening processing and vertical sharpening processing on the received radian adjustment image so as to obtain and output a corresponding field sharpened image;
the point image restoration device is connected with the field sharpening device and is used for executing single or multiple point image restoration processing on the received field sharpened image so as to obtain and output a corresponding signal restoration image;
the information searching mechanism is respectively connected with the network connecting mechanism and the point image restoration device and is used for searching image blocks matched with the geometric shape of clothes of the person to be searched or the integral color of the clothes of the person to be searched in the signal restoration image to be used as suspected person sub-images;
the distance judgment device is respectively connected with the network connection mechanism and the information search mechanism and is used for judging the distance from the aircraft to the target corresponding to the suspected personnel subimage to serve as a real-time detection distance to be output when the suspected personnel subimage exists in the signal restoration image based on the depth of field of the target corresponding to the suspected personnel subimage in the signal restoration image and the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image;
the network connection mechanism is used for packaging and wirelessly sending the compressed suspected personnel subimages and the real-time detection distance to a network interface of the ground workstation.
Next, the detailed structure of the real-time mass data search system according to the present invention will be further described.
The real-time mass data searching system may further include:
and the height measuring mechanism is arranged on the aircraft, is respectively connected with the information searching mechanism and the zooming acquisition equipment, and is used for outputting the flight altitude of the aircraft when shooting the patrol environment image corresponding to the signal restoration image when the suspected personnel subimage exists in the signal restoration image.
The real-time mass data searching system may further include:
and the navigation positioning equipment is arranged on the aircraft, is connected with the information searching mechanism, and is used for outputting real-time positioning data of the aircraft when shooting patrol environment images corresponding to the signal restoration images when suspected personnel subimages exist in the signal restoration images.
In the mass data real-time search system:
the network connecting mechanism is also respectively connected with the height measuring mechanism and the navigation positioning equipment and used for packaging and wirelessly sending the flight altitude, the real-time positioning data, the compressed suspected personnel subimage and the real-time detection distance to a network interface of the ground workstation.
In the mass data real-time search system:
the step of judging the distance from the aircraft to the target corresponding to the suspected person subimage as a real-time detection distance based on the depth of field of the target corresponding to the suspected person subimage in the signal restoration image and the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image comprises the following steps: the deeper the depth of field of the target corresponding to the suspected person sub-image in the signal restoration image, the farther the distance from the aircraft to the target corresponding to the suspected person sub-image.
In the mass data real-time search system:
the step of judging the distance from the aircraft to the target corresponding to the suspected person subimage as a real-time detection distance based on the depth of field of the target corresponding to the suspected person subimage in the signal restoration image and the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image comprises the following steps: the longer the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image is, the longer the distance from the aircraft to the target corresponding to the suspected personnel subimage is.
The real-time mass data searching system may further include:
and the on-site timing mechanism is arranged on the aircraft, is connected with the information searching mechanism and is used for outputting the shooting time of the aircraft when shooting the patrol environment image corresponding to the signal restoration image when the suspected person sub-image exists in the signal restoration image.
In the mass data real-time search system:
the network connection mechanism is also connected with the field timing mechanism and used for packaging and wirelessly sending the shooting time, the flight altitude, the real-time positioning data, the compressed suspected personnel subimage and the real-time detection distance to a network interface of the ground workstation.
In addition, in the real-time mass data searching system, the navigation positioning equipment adopts a Galileo satellite navigation mode. The Galileo satellite navigation system (Galileo satellite navigation system) is a global satellite navigation positioning system developed and established by the european union, which was published by the european commission on 2 months 1999, and which was under the responsibility of both the european commission and the european office. The system consists of 30 satellites with the orbit height of 23616km, wherein 27 working satellites and 3 backup satellites. The satellite orbit has a height of about 2.4 kilometers and is located in 3 orbital planes with an inclination of 56 degrees. By 2016 for 12 months, 18 working satellites have been launched, with Early Operating Capability (EOC), and Full Operating Capability (FOC) in 2019. All 30 satellites (adjusted to 24 working satellites and 6 backup satellites) are transmitted in 2020. The galileo system is more advanced and more reliable than the GPS system in the united states. The united states GPS provides satellite signals to other countries that can only find objects about 10 meters long on the ground, whereas galileo satellites can find objects 1 meter long.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. A system for real-time searching of mass data, the system comprising:
the characteristic input interface is arranged on the ground workstation, connected with the network interface of the ground workstation and used for setting the characteristic information of the clothes of the person to be searched based on the input of the worker;
in the characteristic input interface, the characteristic information of the clothing of the person to be searched comprises the geometric shape of the clothing of the person to be searched and the overall color of the clothing of the person to be searched;
the network connecting mechanism is arranged on the aircraft, is connected with a network interface of the ground workstation, and is used for receiving the characteristic information of the clothes of the personnel to be searched, which is input by the personnel through the network interface by a wireless network;
the zooming acquisition equipment is positioned at the bottom of the aircraft and used for executing zooming acquisition processing on the ground environment patrolled by the aircraft to obtain a patrolling environment image and outputting a real-time focal length used for shooting the patrolling environment image;
the curve processing device is positioned on the left side of the zooming acquisition device, is connected with the zooming acquisition device, and is used for adjusting the maximum radian of each curve in the received patrol environment image to be lower than or equal to a preset curve maximum radian threshold value so as to obtain and output a corresponding radian adjustment image;
the field sharpening device is positioned on the right side of the zooming acquisition device, is connected with the curve processing device, and is used for sequentially carrying out horizontal sharpening processing and vertical sharpening processing on the received radian adjustment image so as to obtain and output a corresponding field sharpened image;
the point image restoration device is connected with the field sharpening device and is used for executing single or multiple point image restoration processing on the received field sharpened image so as to obtain and output a corresponding signal restoration image;
the information searching mechanism is respectively connected with the network connecting mechanism and the point image restoration device and is used for searching image blocks matched with the geometric shape of clothes of the person to be searched or the integral color of the clothes of the person to be searched in the signal restoration image to be used as suspected person sub-images;
the distance judgment device is respectively connected with the network connection mechanism and the information search mechanism and is used for judging the distance from the aircraft to the target corresponding to the suspected personnel subimage to serve as a real-time detection distance to be output when the suspected personnel subimage exists in the signal restoration image based on the depth of field of the target corresponding to the suspected personnel subimage in the signal restoration image and the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image;
the height measuring mechanism is arranged on the aircraft, is respectively connected with the information searching mechanism and the zooming acquisition equipment, and is used for outputting the flight altitude of the aircraft when shooting the patrol environment image corresponding to the signal restoration image when the suspected personnel subimage exists in the signal restoration image;
the navigation positioning equipment is arranged on the aircraft, is connected with the information searching mechanism and is used for outputting real-time positioning data of the aircraft when shooting patrol environment images corresponding to the signal restoration images when suspected personnel subimages exist in the signal restoration images;
the network connection mechanism is used for packaging and wirelessly sending the compressed suspected personnel subimages and the real-time detection distance to a network interface of the ground workstation.
2. The mass data real-time search system of claim 1, wherein:
the network connecting mechanism is also respectively connected with the height measuring mechanism and the navigation positioning equipment and used for packaging and wirelessly sending the flight altitude, the real-time positioning data, the compressed suspected personnel subimage and the real-time detection distance to a network interface of the ground workstation.
3. The mass data real-time search system of claim 2, wherein:
the step of judging the distance from the aircraft to the target corresponding to the suspected person subimage as a real-time detection distance based on the depth of field of the target corresponding to the suspected person subimage in the signal restoration image and the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image comprises the following steps: the deeper the depth of field of the target corresponding to the suspected person sub-image in the signal restoration image, the farther the distance from the aircraft to the target corresponding to the suspected person sub-image.
4. The mass data real-time search system of claim 3, wherein:
the step of judging the distance from the aircraft to the target corresponding to the suspected person subimage as a real-time detection distance based on the depth of field of the target corresponding to the suspected person subimage in the signal restoration image and the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image comprises the following steps: the longer the real-time focal length used for shooting the patrol environment image corresponding to the signal restoration image is, the longer the distance from the aircraft to the target corresponding to the suspected personnel subimage is.
5. The system for real-time searching of mass data according to claim 4, wherein said system further comprises:
and the on-site timing mechanism is arranged on the aircraft, is connected with the information searching mechanism and is used for outputting the shooting time of the aircraft when shooting the patrol environment image corresponding to the signal restoration image when the suspected person sub-image exists in the signal restoration image.
6. The mass data real-time search system of claim 5, wherein:
the network connection mechanism is also connected with the field timing mechanism and used for packaging and wirelessly sending the shooting time, the flight altitude, the real-time positioning data, the compressed suspected personnel subimage and the real-time detection distance to a network interface of the ground workstation.
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