CN112861643A - Distributed edge computing police video identification security system and implementation method - Google Patents
Distributed edge computing police video identification security system and implementation method Download PDFInfo
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- G06V20/40—Scenes; Scene-specific elements in video content
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- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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Abstract
The invention discloses a distributed edge computing police video identification security system and an implementation method thereof, wherein the security system is used for distributed networking installation in a cell and comprises a 5G routing terminal, a cloud data center and a plurality of edge computing security modules, wherein: the cloud data center is connected with the 5G routing terminal through a 5G communication link; each edge calculation security module comprises an edge calculation module, a storage disk array, a UPS (uninterrupted power supply), a POE (power over Ethernet) switch, a plurality of cameras and an AP (access point) wireless network bridge; the edge computing security modules are connected through respective AP wireless network bridge data, the 5G routing terminal is connected with a POE switch of one of the edge computing security modules, and the POE switch is used for exchanging data between all the edge computing security modules and the cloud data center.
Description
Technical Field
The invention relates to the technical field of security, in particular to a distributed edge computing police video identification security system and an implementation method thereof.
Background
With the continuous development of information technology, the construction of smart cities is gradually advanced, more and more monitoring probes are mounted at the head, the tail and the corners of the monitored cities, and the problem is how to rapidly analyze and process the massive video data generated every day. According to the traditional mode, all monitoring probes need to transmit video data generated by the monitoring probes to a data center of a central monitoring system in real time, massive data are processed and stored by using a large-scale data center every day, the data center often needs to occupy an independent space due to safety requirements, a large number of network cables or high-power wireless communication equipment need to be erected for the construction of a monitoring video network, and a large amount of manpower and material resources need to be consumed for the whole realization of the construction of the large-scale data center and a large-scale video transmission network, so that the monitoring probes are a great challenge for smart city constructors.
In addition, when a police party transacts a case, a large amount of original video monitoring data is generally required to be called from a data center, and then key information and clues are searched for through manual screening, so that the manual labor intensity is high, the time consumption is long, and the key time for transacting the case is possibly missed. At present, the AI algorithm is utilized to rapidly search and identify the video content, so that the efficiency and the accuracy of video information search can be improved, but the search in mass data of a data center is time-consuming and labor-consuming.
The application of the edge computing technology can solve various problems faced at present, and the edge computing is applied to the construction of a security system, so that the construction cost of a smart city can be greatly saved, and the timeliness and the convenience of video information retrieval are improved.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a distributed edge computing police video identification security system which breaks through the distance limit of traditional network cable transmission and reduces the manpower and material resource cost of early-stage infrastructure by modularizing edge computing and flexibly networking and installing the edge computing system, and meanwhile, the computing storage pressure of a remote data center is reduced and the data transmission efficiency is improved by means of intra-cell distributed processing and 5G transmission.
In order to achieve the above object, the present invention provides a distributed edge-computing police video identification security system for distributed networking installation in a cell, comprising: A5G route terminal, a high in the clouds data center and a plurality of edge calculation security protection module, wherein:
the cloud data center is connected with the 5G routing terminal through a 5G communication link;
every edge calculation security protection module includes that an edge calculates module, a storage disc battle array, a UPS power, a POE switch, a plurality of cameras and an AP wireless network bridge, wherein:
the edge calculation module is connected with the storage disk array data and used for processing and identifying the multi-path original video data and storing the original video data into the storage disk array in real time;
the UPS is electrically connected with the edge computing module and used for supplying power to the system during short-time power failure;
each camera is respectively connected with the POE switch through a network cable;
the POE switch is connected with the edge calculation module through a gigabit network cable and used for transmitting the video data acquired by each camera to the edge calculation module;
the AP wireless network bridge is connected with the POE switch through a network cable and used for networking and transmitting data in a wireless communication mode; and
the edge computing security modules are connected through respective AP wireless network bridge data, the 5G routing terminal is connected with a POE switch of one of the edge computing security modules, and the POE switch is used for exchanging data between all the edge computing security modules and the cloud data center.
In an embodiment of the present invention, the edge calculation module performs processing and identification, specifically, capturing effective information from original video data acquired by a camera, and transmitting the effective information to a cloud data center through an AP wireless network bridge and a 5G routing terminal in a system, where the effective information includes face information, license plate information, and body state feature information.
In an embodiment of the present invention, the storage disk array is a hard disk storage array, a plurality of large-capacity monitoring hard disks are embedded in the storage disk array, and the storage capacity of the storage disk array is capable of storing video data for more than or equal to 30 days.
In an embodiment of the present invention, the POE switch is a monitoring network switch supporting POE power supply.
In an embodiment of the present invention, each camera is a network monitoring camera, the network monitoring cameras use a POE network cable power supply technology, and the POE switch simultaneously supplies power to each camera and transmits data through the network cable.
In an embodiment of the present invention, the AP wireless bridge uses a POE power supply technology, and the POE switch simultaneously supplies power and transmits data to the AP wireless bridge.
In an embodiment of the present invention, the 5G routing terminal uses a POE power supply technology, and the POE switch simultaneously performs power supply and data transmission on the 5G routing terminal.
In an embodiment of the present invention, the connection between the 5G routing terminal and the POE switch of one of the edge computing security modules specifically includes: the edge computing security module connected with the 5G routing terminal is an area which is installed in a community where the system is located and is high in 5G signal strength and high in transmission rate and is determined through detection.
In an embodiment of the present invention, a manner of data connection between the plurality of edge computing security modules through respective AP wireless bridges may be replaced by a connection manner of a wired network, a 4G or 5G network according to an actual networking environment, where the connection manner of the wired network includes a copper cable network or an optical fiber connection, and the connection manner of the 4G or 5G network includes a connection of a 4G or 5G router, a 4G or 5G gateway device.
In order to achieve the above object, the present invention further provides a distributed edge computing police video identification security implementation method, which includes the following steps:
s1: setting the installation number and the installation positions of edge computing security modules in a target cell according to the demand of community streets, wherein each edge computing security module comprises the number and the installation positions of cameras, and installing and networking according to the determined number and the determined positions;
s2: after the system is started, a plurality of cameras of each edge computing security module transmit the acquired original video data to the corresponding edge computing module through the corresponding POE switch;
s3: each edge calculation module stores original video data collected by each camera connected with the edge calculation module into a corresponding storage disk array in real time;
s4: each edge computing module processes original video data collected by each camera connected with the edge computing module, identifies effective information in the video data, and transmits the effective information to a cloud data center through a corresponding AP wireless network bridge and a 5G routing terminal in a system, wherein the effective information comprises face information, license plate information, posture characteristic information and the like;
s5: the cloud data center stores and analyzes the effective information transmitted by the S4, and if the original video data need to be called, the cloud data center acquires the original video data content from the corresponding storage disk array in real time through the 5G routing terminal and the corresponding AP wireless network bridge;
s6: in the process of executing the steps S2-S5, if short-time power failure occurs, the UPS power supply in the corresponding edge calculation security module is automatically started, and power is supplied to all components in the corresponding edge calculation security module.
The invention realizes distributed processing in the cell by the AP wireless network bridge, realizes the connection with a cloud data center by using a 5G communication technology, and completes the processing and identification of the original video data at the edge end, and compared with the prior art, the invention has the following advantages:
(1) the distance limit of traditional network cable transmission is broken through in a wireless networking mode, and flexible networking and flexible installation are realized;
(2) based on the idea of edge calculation, a large amount of original data does not need to be sent to a remote data center, and the calculation and storage pressure of the remote data center is reduced;
(3) through the integrated installation of modularization, reduced the construction degree of difficulty of monitoring network construction and the cost of a large amount of capital construction materials and manpower earlier stage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a diagram of a distributed edge computing security system architecture of the present invention;
fig. 2 is a schematic structural diagram of a single edge computing security module in an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Fig. 1 is an architecture diagram of a distributed edge computing security system of the present invention, and as shown in fig. 1, the present invention provides a distributed edge computing police video identification security system for distributed networking installation in a cell, which includes a 5G routing terminal, a cloud data center, and a plurality of edge computing security modules, wherein:
the cloud data center is connected with the 5G routing terminal through a 5G communication link, wherein 5G (5th Generation mobile networks or 5th-Generation) is a fifth Generation mobile communication technology, has high transmission rate, short delay and large network capacity, and is suitable for transmission of large data volume such as high-definition video and the like;
fig. 2 is a schematic structural diagram of a single edge computing security module in an embodiment of the present invention, and as shown in fig. 2, each edge computing security module includes an edge computing module, a storage disk array, a ups (uninterruptible Power supply) Power supply (i.e., an uninterruptible Power supply), a poe (Power Over ethernet) switch (a network switch capable of providing dc Power), a plurality of cameras, and an AP (Access Point) wireless bridge, where:
the edge calculation module is connected with the storage disk array data and used for processing and identifying the multi-path original video data and storing the original video data into the storage disk array in real time;
the UPS is electrically connected with the edge computing module and used for supplying power to the system during short-time power failure;
each camera is respectively connected with the POE switch through a network cable;
the POE switch is connected with the edge calculation module through a gigabit network cable and used for transmitting the video data acquired by each camera to the edge calculation module;
the AP wireless network bridge is connected with the POE switch through a network cable and used for networking and transmitting data in a wireless communication mode;
the edge computing security modules are connected through respective AP wireless network bridge data, the 5G routing terminal is connected with a POE switch of one of the edge computing security modules, and the POE switch is used for exchanging data between all the edge computing security modules and the cloud data center.
In this embodiment, the edge calculation module performs processing and identification, specifically, capturing effective information from original video data acquired by a camera, and transmitting the effective information to a cloud data center through an AP wireless network bridge and a 5G routing terminal in a system, where the effective information includes face information, license plate information, posture characteristic information, and the like.
In this embodiment, the storage disk array is a hard disk storage array, which is internally provided with a plurality of large-capacity monitoring hard disks, and the storage capacity of the storage disk array is capable of storing video data for more than or equal to 30 days.
In this embodiment, the POE switch is a monitoring network switch supporting POE power supply.
In this embodiment, wherein, every camera is the network surveillance camera machine, and the network surveillance camera machine adopts POE net twine power supply technology, and the POE switch passes through the net twine and supplies power and data transmission to every camera simultaneously.
In this embodiment, the AP wireless bridge uses a POE power supply technology, and the POE switch simultaneously supplies power and transmits data to the AP wireless bridge.
In this embodiment, wherein, 5G route terminal adopts POE power supply technology, and the POE switch supplies power and data transmission to 5G route terminal simultaneously to reduce the wiring work load, practice thrift material cost and time cost.
In this embodiment, wherein, the connection between the 5G routing terminal and the POE switch of one of the edge computing security modules specifically is: the connected edge computing security module is an area which is arranged in a community where the system is located and is high in 5G signal strength and high in transmission rate after being detected and determined.
In this embodiment, a data connection manner between the plurality of edge computing security modules through respective AP wireless bridges can be replaced by a connection manner of a wired network, a 4G (fourth generation mobile communication technology) or a 5G network according to an actual networking environment, where the connection manner of the wired network includes connection of a copper cable network line, an optical fiber, and the like, and the connection manner of the 4G or 5G network includes connection of devices such as a 4G or 5G router, a 4G or 5G gateway, and the like.
In this embodiment, each edge calculation module can process multiple paths of video stream data simultaneously, one edge calculation security module can cover a plurality of monitoring points, the number of each camera and the number of edge calculation security modules in a cell can be set according to different monitoring placement requirements of a community street, data intercommunication is realized between each edge calculation security module by using an AP wireless network bridge connected with POE, and a complete video monitoring communication network is formed. Each AP wireless bridge, depending on its different power and performance, can achieve transmission distances of hundreds of meters to thousands of meters, sufficient to form a full-coverage patch. After all edge computing security systems in the area complete networking, 5G signal is selected to be good, 5G routing terminals are installed in the area with high transmission rate, and effective information collected by all edge computing security modules is uploaded to a cloud server through the 5G routing terminals to be stored and analyzed. If the original video data needs to be called, the cloud data center can access the original video data content in each storage disk array in real time through the 5G communication link. In addition, each edge calculation security module is equipped with the UPS power as the back-up power, and if the condition of short-time power failure appears, the back-up power is automatic to be launched in order to guarantee the normal operating of system in a certain time.
The invention also provides a realization method of the distributed edge computing police video identification security system, which comprises the following steps:
s1: setting the installation number and the installation positions of edge computing security modules in a target cell according to the demand of community streets, wherein each edge computing security module comprises the number and the installation positions of cameras, and installing and networking according to the determined number and the determined positions;
s2: after the system is started, a plurality of cameras of each edge computing security module transmit the acquired original video data to the corresponding edge computing module through the corresponding POE switch;
s3: each edge calculation module stores original video data collected by each camera connected with the edge calculation module into a corresponding storage disk array in real time;
s4: each edge computing module processes original video data collected by each camera connected with the edge computing module, identifies effective information in the video data, and transmits the effective information to a cloud data center through a corresponding AP wireless network bridge and a 5G routing terminal in a system, wherein the effective information comprises face information, license plate information, posture characteristic information and the like;
s5: the cloud data center stores and analyzes the effective information transmitted by the S4, and if the original video data need to be called, the cloud data center acquires the original video data content from the corresponding storage disk array in real time through the 5G routing terminal and the corresponding AP wireless network bridge;
s6: in the process of executing the steps S2-S5, if short-time power failure occurs, the UPS power supply in the corresponding edge calculation security module is automatically started, and power is supplied to all components in the corresponding edge calculation security module.
According to the invention, the mode that all cameras in the prior art are uniformly networked and then the data center is used for video processing is converted into the mode that the cameras are distributed in the cell, networking is carried out through a wireless network, and the construction difficulty of monitoring network construction and the operation pressure of a cloud server are reduced to a great extent. Because the original video data is stored at the edge end, the processing and the identification of the original video data are finished at the edge end, compared with the prior art, the transmission quantity of the data is reduced, and meanwhile, by utilizing the 5G communication technology and the AP wireless network bridge, the networking mode of the whole system is flexible and changeable, and the invention has the capability of infinite expansion.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a police video identification security protection system of using of distributing type edge calculation for at the installation of district's distributed network deployment, its characterized in that, calculate security protection module including a 5G route terminal, a high in the clouds data center and a plurality of edge, wherein:
the cloud data center is connected with the 5G routing terminal through a 5G communication link;
every edge calculation security protection module includes that an edge calculates module, a storage disc battle array, a UPS power, a POE switch, a plurality of cameras and an AP wireless network bridge, wherein:
the edge calculation module is connected with the storage disk array data and used for processing and identifying multiple paths of original video data and storing the original video data into the storage disk array in real time;
the UPS is electrically connected with the edge computing module and used for supplying power to the system during short-time power failure;
each camera is connected with the POE switch through a network cable;
the POE switch is connected with the edge calculation module through a gigabit network cable and used for transmitting the video data acquired by each camera to the edge calculation module;
the AP wireless network bridge is connected with the POE switch through a network cable and is used for networking and transmitting data in a wireless communication mode; and
the edge computing security modules are connected through respective AP wireless network bridge data, the 5G routing terminal is connected with a POE switch of one of the edge computing security modules and is used for exchanging data between all the edge computing security modules and the cloud data center.
2. The security system according to claim 1, wherein the edge computing module performs processing and identification, specifically, capturing effective information from original video data acquired by any camera, and transmitting the effective information to the cloud data center through the AP wireless network bridge and the 5G routing terminal in the system, wherein the effective information includes face information, license plate information and posture feature information.
3. The security system according to claim 1, wherein the storage disk array is a hard disk storage array, a plurality of high-capacity monitoring hard disks are arranged in the storage disk array, and the storage capacity of the storage disk array is capable of storing video data for more than or equal to 30 days.
4. The security system of claim 1, wherein the POE switch is a monitoring network switch supporting POE power.
5. The security system of claim 4, wherein each camera is a network monitoring camera, the network monitoring camera adopts POE network cable power supply technology, and the POE switch simultaneously supplies power and transmits data to each camera through the network cable.
6. The security system of claim 4, wherein the AP wireless bridge employs a POE power technology, and the POE switch simultaneously powers and transmits data to the AP wireless bridge.
7. The security system of claim 4, wherein the 5G routing terminal adopts a POE power supply technology, and the POE switch simultaneously supplies power and transmits data to the 5G routing terminal.
8. The security system according to claim 7, wherein the connection between the 5G routing terminal and the POE switch of one of the edge computing security modules specifically is: the edge computing security module connected with the 5G routing terminal is an area which is installed in a community where the system is located and is high in 5G signal strength and high in transmission rate and is determined through detection.
9. The security system according to claim 1, wherein a mode of data connection among the plurality of edge computing security modules through respective AP wireless bridges can be replaced by a connection mode of a wired network, a 4G or 5G network according to an actual networking environment, wherein the connection mode of the wired network comprises copper cable network connection or optical fiber connection, and the connection mode of the 4G or 5G network comprises connection of a 4G or 5G router and a 4G or 5G gateway device.
10. A distributed edge computing police video identification security implementation method comprises any one of security systems of claims 1-9, and is characterized by comprising the following steps:
s1: setting the installation number and the installation positions of edge computing security modules in a target cell according to the demand of community streets, wherein each edge computing security module comprises the number and the installation positions of cameras, and installing and networking according to the determined number and the determined positions;
s2: after the system is started, a plurality of cameras of each edge computing security module transmit the acquired original video data to the corresponding edge computing module through the corresponding POE switch;
s3: each edge calculation module stores original video data collected by each camera connected with the edge calculation module into a corresponding storage disk array in real time;
s4: each edge computing module processes original video data collected by each camera connected with the edge computing module, identifies effective information in the video data, and transmits the effective information to the cloud data center through the corresponding AP wireless network bridge and a 5G routing terminal in the system, wherein the effective information comprises face information, license plate information, posture characteristic information and the like;
s5: the cloud data center stores and analyzes the effective information transmitted by the S4, and if original video data need to be called, the cloud data center acquires the original video data from a corresponding storage disk array in real time through the 5G routing terminal and a corresponding AP wireless network bridge;
s6: in the process of executing the steps S2-S5, if short-time power failure occurs, the UPS power supply in the corresponding edge calculation security module is automatically started, and power is supplied to all components in the corresponding edge calculation security module.
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| CN110650022A (en) * | 2019-09-17 | 2020-01-03 | 深圳艾迪宝智能系统有限公司 | Industrial data center system and working method |
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