WO2022017192A1 - Dispositif de calcul en périphérie, et procédé et système de calcul en périphérie - Google Patents

Dispositif de calcul en périphérie, et procédé et système de calcul en périphérie Download PDF

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Publication number
WO2022017192A1
WO2022017192A1 PCT/CN2021/105308 CN2021105308W WO2022017192A1 WO 2022017192 A1 WO2022017192 A1 WO 2022017192A1 CN 2021105308 W CN2021105308 W CN 2021105308W WO 2022017192 A1 WO2022017192 A1 WO 2022017192A1
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WO
WIPO (PCT)
Prior art keywords
edge computing
computing device
network interface
network
coupled
Prior art date
Application number
PCT/CN2021/105308
Other languages
English (en)
Chinese (zh)
Inventor
陈颀潇
Original Assignee
西门子（中国）有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 西门子（中国）有限公司 filed Critical 西门子（中国）有限公司
Publication of WO2022017192A1 publication Critical patent/WO2022017192A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0125—Traffic data processing
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
    • 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
    • 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
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

Definitions

  • the present invention relates to an edge computing device, and an edge computing method and system, especially for a camera.
  • NVR Network Video Record
  • edge computing is especially suitable for some preset scenarios, such as traffic cameras for the Internet of Vehicles (Car2X) set at intersections, security surveillance cameras with point number/behavior analysis functions, Traffic cameras and the like based on traffic light adjustments are particularly beneficial.
  • traffic cameras for the Internet of Vehicles (Car2X) set at intersections such as traffic cameras for the Internet of Vehicles (Car2X) set at intersections, security surveillance cameras with point number/behavior analysis functions, Traffic cameras and the like based on traffic light adjustments are particularly beneficial.
  • Car2X Internet of Vehicles
  • the present invention first proposes an edge computing device.
  • the edge computing device includes: a first network interface capable of receiving one data packet; a second network interface capable of outputting unprocessed data packets or processed data packets; a network offloading module coupled to the first network interface , and receive the data packet; a processing module, which is coupled with the network distribution module, and processes the data packet.
  • the edge computing device performs customized processing on the data packets through the processing module on the edge side through the network offloading module without affecting the original data transmission, and uses the processed data for data sharing on the edge side, actuator control, etc. .
  • the second network interface outputs the processed data packets, the data processed at the edge can be directly input to the terminal for display or further processing.
  • Coupling in the present invention refers to any form of connection, communication, transfer of information and/or data, and the like. Including but not limited to wireless communication, wired communication, wired data transmission carrying electricity, etc.
  • a data packet may be any form of data, information, signal, or the like.
  • the data collection device may be a camera, a radio device, a handwriting input device, or other data collection devices.
  • the first network interface is coupled to the second network interface.
  • the characteristics of the network distribution module further ensure that it is "transparent" relative to the network itself.
  • the processing module is coupled to the second network interface.
  • the processed data can thus be output via the second network interface.
  • the processing module is provided with a wired or wireless data output port.
  • the processing module is coupled to a wireless network communication module.
  • processed data and information can be sent to information receiving terminals such as mobile devices and vehicles through the wireless network communication module, or executable instructions and the like can be sent to execution agencies.
  • the processing module is coupled to an actuator and can issue execution instructions to the actuator. Therefore, the processing module can also directly send executable instructions to the executing mechanism through, for example, a wired manner.
  • At least one executable data processing program is preset in the processing module.
  • the data processing program may be preset in the processing module by means of pre-installation, and may also be updated or installed at a later stage by means of push.
  • the data acquisition device is a camera
  • the network interface is an Ethernet interface.
  • the present invention also provides an edge computing system, which includes: the edge computing device according to any one of the foregoing embodiments, wherein the edge computing device is coupled with the at least one data acquisition device; and edge computing The device is coupled to a data switching device or data processing terminal. Preferably the edge computing device is coupled to at least one actuator.
  • the edge computing devices are connected to a data switching device, such as a router, and then connected to a data processing terminal.
  • a data switching device such as a router
  • the edge computing device can be directly coupled with the data processing terminal.
  • the data processing terminal may be a computer, a server, a mobile phone, a large data processing center, an industrial computer, and the like.
  • the present invention also proposes a computing device method, comprising:
  • the executable instructions are output to the execution mechanism.
  • the processing module outputs unprocessed data packets via a second network interface.
  • the processed data packets or executable instructions are sent via a wireless communication module coupled to the processing module.
  • it can also be directly sent to the terminal through a network cable or the like coupled with the edge processing device.
  • a traditional data acquisition device such as a traditional camera
  • a smart camera network without configuring the entire camera network.
  • FIG. 1 shows a schematic diagram of a monitoring system according to the prior art.
  • FIG. 2 schematically shows a schematic diagram of a monitoring system according to an embodiment of the present invention.
  • FIG. 3 schematically shows a schematic diagram of an edge computing device according to the present invention.
  • FIG. 4 schematically shows the steps of the edge image calculation method according to the present invention.
  • the term “including” and variations thereof mean open-ended inclusion, ie, "including but not limited to”.
  • the term “or” means “and/or” unless specifically stated otherwise.
  • the term “based on” means “based at least in part on”.
  • the terms “one example embodiment” and “one embodiment” mean “at least one example embodiment.”
  • the term “another embodiment” means “at least one additional embodiment.”
  • the terms “first”, “second”, etc. may refer to different or the same objects. Other explicit and implicit definitions may also be included below.
  • FIG. 1 exemplarily shows a data acquisition network arrangement according to the prior art, and in this embodiment, the camera network arrangement is taken as an example for description.
  • the multiple cameras 10 arranged in various places transmit the captured images and videos to the Ethernet router 20 through the Ethernet cable 50 respectively, and then send the signals to the server 30 or the computer host 30 for monitoring through the router 20 .
  • the traffic information provided to the accessory vehicle by the cameras arranged on the roadside requires computing power on edge devices, such as these cameras.
  • an edge computing device 100 is arranged between the traditional camera 10 and the router 20, so as to change the traditional camera "into" "Smart camera with image processing capabilities.
  • the edge computing device 100 itself will not change or destroy the normal signal transmission from the camera 10 to the router 20 . It collects a part of the video signal from the video signal transmitted from the camera 10 to the router 20, and performs image or video calculation and analysis on the edge computing device 100; on the other hand, the raw output of the camera 10 passes through the The edge computing device 100 communicates with the router 20 normally without being affected. It should be noted that the router 20 is not necessary here.
  • the edge computing device 100 may also be directly connected with terminal devices such as the computer host 30 . Although not shown, it is conceivable that the edge computing device 100 may also be coupled to the mobile terminal in a wireless manner for communication.
  • these data collection devices 10 are preferably coupled with a data switching device 20, such as a router 20, and then through the router 20 The data is transmitted to a terminal device for display or processing.
  • FIG. 3 further shows a specific embodiment of the edge computing device 100 according to the present invention.
  • the edge computing device 100 is provided with a first network interface 111 and a second network interface 112 .
  • the first network interface and the second network interface may be Ethernet interfaces, or network interfaces in other network environments.
  • the edge computing device 100 may also be provided with additional network interfaces according to specific requirements.
  • the first network interface 111 is connected to a data acquisition device, such as the camera 10 , through a network cable (in an Ethernet environment, the network cable is an Ethernet network cable).
  • the edge computing device 100 is provided with a network distribution unit 120, which is connected to the first network interface 111 through a network cable in this embodiment.
  • the network distribution unit 120 may be a hardware network distribution device (Network Probe), a sniffer (Sniffer), a port forwarding device, or the like.
  • Network Probe a hardware network distribution device
  • Sniffer sniffer
  • the network offloading unit 120 does not bring any influence on the load of the existing network equipment, and is connected between the first network interface 111 and the second network interface 112 . However, it may be transparent with respect to the first network interface 111 and the second network interface 112 , that is to say, after accessing the network distribution unit, it has no impact on all devices in the current network.
  • the network distribution unit 120 sends the data to the processing unit 140 connected to it for image, video and audio analysis.
  • the processing unit 140 and the network distribution unit 120 are connected in series between the first network interface 111 and the second network interface 112 .
  • Data packets received via the first network interface 111 can be output unchanged by the second network interface 112 to a router 20 connected thereto or directly to a computer 30 after passing through the network splitting unit 120 and the processing unit 140 .
  • One or more data processing programs may be preset in the processing unit 140, and these data processing programs may include image processing programs, video processing programs, audio processing programs, and the like.
  • the data processing program in the processing unit 140 may also be a program installed by remote push.
  • an additional power supply device or power supply may be connected in series with the network shunt unit 120 and the processing unit 140 .
  • first network interface 111 and the second network interface 112 of the edge computing device 100 may also be directly connected through a network cable, so that the first network interface 111 and the second network interface 112 are directly coupled.
  • the edge computing device 100 will be further described below through specific examples.
  • the camera 10 is provided at the roadside for roadside traffic monitoring purposes.
  • software for identifying illegal parking is preset in the edge computing device 100 .
  • the image data captured by the camera 10 is transmitted to the first network interface 111 through the Ethernet cable 50, and then captured by the network distribution unit 120 and then transmitted to the processing unit 140.
  • the image processing software preset in the processing unit 140 can identify the vehicle appearing in the image, and capture the license plate information in the image. In this way, the processing unit 140 parses the information that a vehicle photographed with a license plate enters a roadside area where parking cannot be performed.
  • the processing unit 140 further communicates with a display screen 300 disposed on the roadside.
  • the processing unit 140 sends the text message "the vehicle with the license plate number of XXXXX illegally parked" to the display screen, and the display screen 300 receives the message and displays the warning message on it.
  • the roadside image captured by the camera 10 is still transmitted to the computer 30 in the monitoring room through the Ethernet cable via the router 20 without being affected.
  • the camera 10 is installed at the intersection for the purpose of monitoring traffic conditions at the intersection.
  • the installation file pushed to the processing unit 140 in the edge computing device 100 through a wireless network communication interface 200 coupled to the processing unit 140 in the edge computing device 100 is loaded with a file for identifying traffic.
  • Status software program
  • the camera 10 transmits the captured real-time image to the first network interface 111 through the Ethernet cable 50 , and is further captured by the network distribution unit 120 and then transmitted to the processing unit 140 .
  • the traffic situation analysis software in the processing unit 140 determines whether there is traffic congestion according to the traffic flow on the screen, and marks the traffic congestion areas in red on the built-in map.
  • the processing unit 140 also pushes the image marked with the traffic jam area to the nearby smart phone through the wireless network communication interface 200 which communicates with it.
  • the processing unit 140 may also communicate with, for example, the traffic lights 300 at the intersection, and output control signals to the traffic lights based on the analyzed traffic flow information, thereby controlling the duration of red and green lights in real time.
  • the intersection image captured by the camera 10 is still transmitted to the computer 30 in the monitoring room via the router 20 through the Ethernet cable without being affected.
  • the camera 10 is installed near the self-service teller machine of the bank for monitoring.
  • software for identifying sensitive groups or sensitive behaviors is preset in the edge computing device 100 .
  • the camera 10 transmits the captured real-time image to the first network interface 111 through the Ethernet cable 50 , and is further captured by the network distribution unit 120 and then transmitted to the processing unit 140 .
  • the dangerous situation analysis software in the processing unit 140 recognizes the dagger, circles the dagger in red in the image, and marks the picture of the dagger through the wireless network communication interface 200 It is transmitted to the mobile phone of the police officer at the annexed police station.
  • the picture marked with the dagger can be transmitted via the second network interface 112 to the computer 30 located in the monitoring room.
  • a camera 10 or a smoke detector 10 is installed in a factory to monitor abnormal conditions of the factory.
  • the camera 10 is a data acquisition device, according to an embodiment of the present invention, software (program) for identifying smoke in an image is preset in the edge computing device 100 .
  • the camera 10 transmits the captured real-time image to the first network interface 111 through the local area network cable 50 , and further transmits it to the processing unit 140 through the network distribution unit 120 .
  • the picture analysis software in the processing unit 140 recognizes the abnormal smoke, highlights the house in the image, and generates a control command.
  • the control command is transmitted to the factory siren through the wireless network communication interface 200 to cause an alarm.
  • the processing unit also transmits the picture highlighting the abnormal smoke to the mobile terminal of the on-duty staff through the wireless network communication interface 200 .
  • the alarm information or the picture highlighting the abnormal smoke can be transmitted to the computer 30 located in the monitoring room through the second network interface 112 .
  • FIG. 4 schematically shows the working steps of the edge computing device 100 according to the present invention.
  • Step S1 the edge computing device 100 obtains the data packets from the network cable 50 through a network interface 111 via a network distribution module 120;
  • Step S2 process the data packet S2 through an executable data processing program in the processing module 140;
  • Step S3 Output the processed data packets or generate executable instructions.
  • Step S4 outputting the executable instruction to the executing mechanism.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un dispositif de calcul de périphérie, ainsi qu'un procédé et un système de calcul de périphérie. Le dispositif informatique périphérique comprend : une première interface réseau (111) capable de recevoir un paquet de données; une seconde interface réseau (112) capable de délivrer un paquet de données non traité ou un paquet de données traité; un module de délestage de réseau (120) qui est couplé à la première interface réseau (111) et reçoit le paquet de données; et un module de traitement (140) qui est couplé au module de délestage de réseau (120) et traite le paquet de données.
PCT/CN2021/105308 2020-07-24 2021-07-08 Dispositif de calcul en périphérie, et procédé et système de calcul en périphérie WO2022017192A1 (fr)

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Application Number Priority Date Filing Date Title
CN202010721819.2A CN113973162A (zh) 2020-07-24 2020-07-24 边缘计算装置以及边缘计算方法和系统
CN202010721819.2 2020-07-24

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WO2022017192A1 true WO2022017192A1 (fr) 2022-01-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114648870A (zh) * 2022-02-11 2022-06-21 行云新能科技（深圳）有限公司 边缘计算系统、边缘计算决策预测方法以及计算机可读存储介质

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CN110809103A (zh) * 2019-11-22 2020-02-18 英特灵达信息技术(深圳)有限公司 一种智能边缘微型服务器
US20200084126A1 (en) * 2018-09-10 2020-03-12 Aveva Software, Llc Edge hmi module server system and method
CN210377737U (zh) * 2019-08-16 2020-04-21 深圳市中电数通智慧安全科技股份有限公司 基于视频的防盗报警系统
CN111193753A (zh) * 2020-03-16 2020-05-22 绿漫科技有限公司 一种物联网边缘智能视频网关系统
CN111405273A (zh) * 2020-03-02 2020-07-10 深圳奇迹智慧网络有限公司 摄像头运维方法和系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200084126A1 (en) * 2018-09-10 2020-03-12 Aveva Software, Llc Edge hmi module server system and method
CN210377737U (zh) * 2019-08-16 2020-04-21 深圳市中电数通智慧安全科技股份有限公司 基于视频的防盗报警系统
CN110809103A (zh) * 2019-11-22 2020-02-18 英特灵达信息技术(深圳)有限公司 一种智能边缘微型服务器
CN111405273A (zh) * 2020-03-02 2020-07-10 深圳奇迹智慧网络有限公司 摄像头运维方法和系统
CN111193753A (zh) * 2020-03-16 2020-05-22 绿漫科技有限公司 一种物联网边缘智能视频网关系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114648870A (zh) * 2022-02-11 2022-06-21 行云新能科技（深圳）有限公司 边缘计算系统、边缘计算决策预测方法以及计算机可读存储介质

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