WO2018161352A1 - Plate-forme en nuage numérique de réseau intelligent - Google Patents

Plate-forme en nuage numérique de réseau intelligent Download PDF

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Publication number
WO2018161352A1
WO2018161352A1 PCT/CN2017/076326 CN2017076326W WO2018161352A1 WO 2018161352 A1 WO2018161352 A1 WO 2018161352A1 CN 2017076326 W CN2017076326 W CN 2017076326W WO 2018161352 A1 WO2018161352 A1 WO 2018161352A1
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WO
WIPO (PCT)
Prior art keywords
module
interface
circuit board
optocoupler
communication
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Application number
PCT/CN2017/076326
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English (en)
Chinese (zh)
Inventor
陈秀祥
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陈秀祥
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Application filed by 陈秀祥 filed Critical 陈秀祥
Priority to PCT/CN2017/076326 priority Critical patent/WO2018161352A1/fr
Publication of WO2018161352A1 publication Critical patent/WO2018161352A1/fr

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction

Definitions

  • the invention relates to the field of intelligent security technology, in particular to an intelligent network digital cloud platform.
  • the front-end system of remote video surveillance is generally set in the wild or mountain forests with inaccessible, inconvenient traffic and harsh environment. Therefore, the image monitoring system has the characteristics of light weight, easy handling, easy installation and easy maintenance.
  • the remote video surveillance front-end systems currently on the market are different products or devices of the PTZ and the base station controller, and most of the base station controllers are large-sized cabinets, and their internal structures are also combined.
  • the air conditioning system Etc multi-device network management and can not result in a unified device management, resulting in the maintenance, upgrade only to the scene.
  • the wild pan/tilt is almost installed on the iron tower or the pole. At present, even if the equipment is not faulty, it is necessary to climb to the iron tower for on-site maintenance and debugging. It is laborious and inconvenient, low in efficiency, and high in high-altitude operation.
  • the object of the present invention is to provide an intelligent network digital cloud platform, which is designed together with a cloud platform and a base station controller, and internal functional modules are integrated on two circuit boards, aiming to solve the problem of low integration of products in the market.
  • An intelligent network digital pan/tilt head includes a transmission room, an electronics room and a base compartment, wherein:
  • the transmission chamber comprises a transmission chamber housing and a horizontal motion motor, a horizontal motion worm, a horizontal motion worm wheel, a horizontal optocoupler, a pitch motion motor, a pitch motion worm, a pitch motion worm wheel and a pitch optocoupler disposed inside the transmission chamber housing;
  • the horizontal motion motor and the horizontal motion worm wheel are connected by a horizontal motion worm, and the pitch motion motor and the pitch motion worm wheel are connected by a pitch motion worm;
  • the horizontal optocoupler and the pitch optocoupler are used to provide an optocoupler point, and the gimbal rotates to The optocoupler stops rotating and begins to run in the opposite direction of the current direction;
  • the electronic room includes an electronic room casing and a main control circuit board disposed inside the electronic room casing, an intelligent identification circuit board, a wireless router, and a heat dissipation device; the heat dissipation device is disposed between the main control circuit board and the intelligent identification circuit board; the electronic room
  • the housing is connected to the transmission chamber housing, and the main control circuit board is respectively electrically connected with the horizontal motion motor, the horizontal optocoupler device, the pitch motion motor, the pitch optocoupler device, the intelligent identification circuit board, and the wireless router; the wireless router is used to implement the gimbal Wireless communication with the outside world;
  • the base compartment comprises a base compartment shell and a lightning protection circuit board disposed inside the base compartment shell and two aviation sockets; the base compartment shell is connected with the transmission chamber housing, and the lightning protection circuit board and the main control circuit board are connected by cables
  • the first aviation jack is used to connect the overhead camera, and the second air jack is used to power the gimbal outdoors.
  • the pan/tilt is integrated with the external base station controller.
  • the main control circuit board includes a communication bus, a cloud mirror control unit, a communication management unit, a photovoltaic communication module, an I/O control module, a power management module, a wifi communication module, and a Mini.
  • the cloud mirror control unit is connected with the communication bus, and the cloud mirror control unit comprises an analog to digital conversion module, a lens control module, an auxiliary control module, an address setting module, a baud rate setting module, a communication protocol setting module, a horizontal origin module, a tilt position module, PTZ motor drive module; analog-to-digital conversion module, lens control module and auxiliary control module are respectively connected with horizontal motion motor through peripheral interface I; analog-to-digital conversion module, lens control module and auxiliary control module respectively pass peripheral interface I and pitch motion motor Connecting; the horizontal origin module is connected to the horizontal optocoupler through the peripheral interface II; the tilt position module is connected to the pitch optocoupler through the peripheral interface II;
  • the communication management unit is connected with the communication bus, and the communication management unit is also respectively connected with the photovoltaic communication module, the I/O control module, the power management module, the wifi communication module, the Mini PCI ⁇ E interface, the Ethernet module and the temperature control module; the communication management unit The Ethernet module, the switch module, the video image analysis processing interface are sequentially connected, the video image analysis processing interface is also electrically connected with the intelligent identification circuit board; the communication management unit is electrically connected with the wireless router through the wifi communication module; the photovoltaic communication The module is electrically connected to the horizontal optocoupler and the pitch optocoupler through the peripheral interface II;
  • the communication bus is also respectively connected with the peripheral interface I, the peripheral interface II, and the video image analysis processing interface;
  • the peripheral interface II is also connected to the I/O control module and the power module respectively;
  • the switch module is also connected to the peripheral interface I;
  • the power module is connected to the power management module.
  • peripheral interface I and the peripheral interface II both adopt a 2 ⁇ 17 standard interface
  • the video image analysis processing interface adopts a 2 ⁇ 10 standard interface
  • the power module is configured to provide a working voltage for the main control circuit board, the peripheral interface I, the peripheral interface II, the video image analysis processing interface, and the Mini PCI-E interface.
  • the operating voltage is 1.8V, 3.3V, 5V or 12V.
  • the sleeve is connected to the transmission chamber, and the sleeve is disposed above the horizontal motion motor and the pitch motion motor, and the vertical shaft and the sleeve are connected.
  • the sleeve and the vertical shaft adopt a spline structure, and the sleeve is made of stainless steel.
  • An intelligent network digital cloud platform includes a main control unit and an execution unit respectively connected to the main control unit, a video image analysis processing unit, a lightning protection interface unit, and a wireless routing unit, wherein:
  • the execution unit comprises a horizontal optocoupler, a horizontal motion motor, a pitch motion motor, and a pitch optocoupler;
  • the main control unit includes a lens control module, a pan/tilt control module, an auxiliary control module, a lens position acquisition module, an angle return module, a protocol conversion module, a data acquisition module, a data exchange module, an intelligent temperature control module, a wifi communication module, and a power management
  • the module, the Mini PCI-E interface, and the Mini PCI-E interface are connected to the wireless routing unit, and are used for realizing wireless communication between the intelligent network digital cloud platform and the outside;
  • One end of the lightning protection interface unit is connected to the main control unit, and the other end is connected to an external device.
  • the pan/tilt is integrated with the external base station controller.
  • the invention provides an intelligent network digital cloud platform, which adopts a dedicated high-integrated board to realize protection and control of the intelligent network digital cloud platform, integrates the functions of the original base station controller into the cloud platform, and integrates internal functional modules.
  • the appropriate intelligent identification circuit board can also be selected according to the needs of the actual application.
  • the high integration and modular structure design, cloud mirror control, wifi communication, wireless communication, intelligent temperature control Data acquisition, protocol conversion, video image analysis and processing, I/O interface, lightning protection and other functional modules are integrated into one device, and adopting aviation socket design, which not only solves the system patching defects, but also facilitates on-site debugging and maintenance.
  • the invention integrates the video image analysis processing module into the device, and is an intelligent product integrating video image analysis, processing, identification, intelligent control and data transmission; the invention supports multiple control modes, and supports network control, It also supports communication bus control mode, and also supports video image analysis and processing module control. It is a truly intelligent network type digital cloud platform.
  • the invention Compared with the existing traditional cloud platform, the invention has the following advantages:
  • the application environment adopts high integration, modular design, controllable material selection, effectively extending the service life of the equipment and reducing the failure rate of the equipment, greatly reducing the power consumption of the equipment, ensuring the normal operation of the equipment all the time; improving the efficiency of equipment installation and debugging, saving installation Cost, function module is highly integrated, small size, low handling cost, standardized interface, less connection between devices, less failure probability due to wiring factors, high implementation efficiency, reduced construction time, greatly reduced labor costs; After the reduction, the power consumption is low, which greatly reduces the requirements of the power supply system, thus greatly reducing the investment and installation cost of the supporting equipment; improving the equipment safety protection capability, adopting the overall lightning protection design, reducing the unprofessional lightning protection design and The risk of hidden dangers and obvious faults caused by construction is more conducive to equipment surge protection Improve the
  • FIG. 1 is a schematic structural diagram of an intelligent network digital cloud platform according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an interface and a key structure provided by an embodiment of the present invention.
  • FIG. 3 is a functional logic block diagram of a system main control circuit board according to an embodiment of the present invention.
  • FIG. 4 is a functional structural diagram of an intelligent network digital cloud platform according to an embodiment of the present invention.
  • an embodiment of the present invention provides an intelligent network digital cloud platform, including a transmission room, an electronic room, and a base compartment 6.
  • the transmission compartment and the electronic compartment constitute a main cabinet 1, wherein:
  • the transmission chamber includes a transmission chamber housing and a horizontal motion motor E, a horizontal motion worm, a horizontal motion worm wheel, a horizontal optocoupler, a pitch motion motor F, a pitch motion worm, a pitch motion worm wheel, and a pitch photocoupler disposed inside the transmission chamber housing.
  • the horizontal optocoupler and the pitch optocoupler are configured to provide an optocoupler point, When the gimbal rotates to the optocoupler point, it stops rotating and starts to run in the opposite direction of the current direction;
  • the electronic room includes the electronic chamber casing and the main control circuit board C disposed inside the electronic chamber casing, the intelligent identification circuit board B, and the wireless router.
  • the heat dissipating device D is disposed between the main control circuit board C and the intelligent identification circuit board B; the electronic chamber housing is connected with the transmission chamber housing, and the main control circuit board C and the horizontal motion motor E and the horizontal optical coupling respectively Device, pitching motor F, pitching optocoupler, intelligent identification
  • the circuit board B and the wireless router are electrically connected; the wireless router is used for realizing wireless communication between the cloud platform and the outside;
  • the base compartment 6 includes a base compartment shell and a lightning protection circuit board A and two aviation sockets disposed inside the base compartment housing;
  • the base compartment shell is connected to the transmission chamber housing, the lightning protection circuit board A and the main control circuit board C are connected by cables; the first aviation socket is used for connecting the overhead camera, and the second aviation socket is used for implementing the gimbal outdoors. powered by.
  • the lightning protection circuit board A provides a surge protection function for the main control circuit board C inside the intelligent network digital cloud platform, and provides an interface connection as an external input and a main control board.
  • the intelligent identification circuit board B intelligently analyzes the uncompressed video images collected in the field directly through the front-end embedded video analysis processor, and then uploads the analysis alarm results according to the strategy. This process uses techniques mature in the art and will not be described here.
  • the main control circuit board C is highly integrated and modular, adopts a pluggable structure design, realizes high integration of various functions, reduces faults, and improves installation and maintenance efficiency.
  • the heat dissipating device D is a heat dissipating device of the temperature control system.
  • the horizontal motion motor E in the intelligent network digital pan/tilt execution unit realizes the left and right rotation of the intelligent network digital pan/tilt.
  • the pitch motion motor F in the intelligent network digital pan/tilt execution unit realizes the pitch rotation of the intelligent network digital pan/tilt.
  • the main box body 1 is cast by aluminum alloy and is divided into two chambers. The transmission chamber for mounting the transmission mechanism is completely separated from the electronic chamber for mounting the circuit board, and the evaporation of the lubricating oil of the transmission chamber is avoided. The effect has good anti-corrosion performance and sealing performance.
  • the cloud platform and the external base station controller may be integrated into one.
  • the main control circuit board C may include a communication bus 8, a cloud mirror control unit 7, and communication management.
  • baud rate setting module baud rate setting module, communication protocol setting module, horizontal origin module, tilt position module, pan/tilt motor driving module; analog-to-digital conversion module, lens control module and auxiliary control module are respectively connected with horizontal motion motor E through peripheral interface I4; The analog-to-digital conversion module, the lens control module, and the auxiliary control module are respectively connected to the pitch motion motor F through the peripheral interface I4; the horizontal origin mode
  • the peripheral interface II5 is connected to the horizontal optocoupler device; the pitch position module is connected to the pitch optocoupler device via the peripheral interface II5;
  • the communication management unit 9 is connected to the communication bus 8, and the communication management unit 9 is also connected to the photovoltaic communication module 9.1, I/O respectively.
  • Control module 9.2 electricity Source management module 9.3, wifi communication module 9.4, Mini PCI ⁇ E interface 9.5, Ethernet module 9.6 and temperature control module 9.7 connection; communication management unit 9, Ethernet module 9.6, switch module 11, video image analysis processing interface 10 sequential connection
  • the video image analysis processing interface 10 is also electrically connected to the intelligent identification circuit board B;
  • the communication management unit 9 is electrically connected to the wireless router through the wifi communication module 9.4;
  • the photovoltaic communication module 9.1 is respectively coupled to the horizontal optical coupling device and the tilting optical coupling through the peripheral interface II5.
  • the device is electrically connected; the communication bus 8 is also connected to the peripheral interface I4, the peripheral interface II5, and the video image analysis processing interface 10; the peripheral interface II5 is also connected to the I/O control module 9.2 and the power module 12 respectively; the switch module 11 is also connected to the periphery The interface I4 is connected; the power module 12 is connected to the power management module 9.3.
  • the control of the above modules can be implemented by using the conventional technical means in the art, and is not the invention of the present invention, and details are not described herein again.
  • the present invention does not limit the intelligent identification circuit board B.
  • the intelligent identification circuit board B can have the function of recognizing and analyzing the video.
  • the intelligent identification circuit board B is the pyrotechnic identification analysis processing board, the fireworks can be identified;
  • the recognition board B is a face recognition analysis processing board, a face can be recognized.
  • the embodiment of the invention integrates the functions of the original base station controller into the pan/tilt, and the internal functional modules are integrated on the main control circuit board C and the lightning protection circuit board A, and can also be selected according to the needs of the actual application.
  • Intelligent identification circuit board B specifically, adopts high integration, modular structure design, cloud mirror control, wifi communication, wireless communication, intelligent temperature control, data acquisition, protocol conversion, video image analysis processing, I/O interface, anti- Lei and other functional modules are integrated into one device and adopt aviation socket design, which not only solves the system patching defects and inconvenient dilemma of on-site debugging and maintenance, but also improves the maintainability and improves the maintenance efficiency through the pluggable structure design. Save on maintenance costs.
  • the invention integrates the video image analysis processing module into the device, and is an intelligent product integrating video image analysis, processing, identification, intelligent control and data transmission; the invention supports multiple control modes, and supports network control, It also supports communication bus control mode, and also supports video image analysis and processing module control. It is a truly intelligent network type digital cloud platform.
  • the cloud mirror control unit 7 is used for implementing functions such as lens control, pan/tilt motor drive, analog-to-digital conversion, auxiliary control, address setting, baud rate setting, communication protocol setting, horizontal origin and vertical tilt position detection, and the communication management unit 9
  • functions such as lens control, pan/tilt motor drive, analog-to-digital conversion, auxiliary control, address setting, baud rate setting, communication protocol setting, horizontal origin and vertical tilt position detection, and the communication management unit 9
  • the communication management unit 9 exchanges information with the cloud mirror control unit 7 and the video image analysis processing unit 10 via the communication bus 8, and at the same time provides a bus communication interface.
  • the cloud mirror control unit 7 and the communication management unit 9 are relatively independent and organically connected: the cloud mirror control unit 7 is mainly responsible for precise control of the pan-tilt horizontal left and right, vertical pitch, and lens zoom focus, and the pan/tilt position information and the lens zoom information Real-time upload of the host computer, mainly to complete the work of digital pan/tilt; communication management unit 9 main To be responsible for the internal environment temperature and humidity intelligent control, wifi and wireless routing communication management and data exchange, serial to Ethernet protocol conversion, communication scheduling and coordination, PV controller parameter acquisition, analysis, forwarding and other functions.
  • the cloud mirror control unit 7 communicates with the communication management unit 9 via the communication bus 8, and is coordinated by the communication management unit 9.
  • the main control peripheral interface I4 is responsible for providing network data transmission, video transmission, lens control and position acquisition, power supply, auxiliary control and other connection interfaces for external devices; the main control peripheral interface II5 is responsible for power supply access, network data transmission, photovoltaic controller communication, Connection interface such as I/O control.
  • the base 6 is a mounting position of the lightning protection circuit board A, providing an interface for the outside and the inside to provide surge protection for the interior.
  • the embodiment of the present invention does not limit the peripheral interface I4 and the peripheral interface II5.
  • the peripheral interface I4 and the peripheral interface II5 can adopt the 2x17 standard interface to ensure that the main control circuit board C is easy to be plugged and unplugged, which is convenient for maintenance and repair.
  • the video image analysis processing interface 10 is not limited in the embodiment of the present invention.
  • the 2x10 standard interface and the modular structure are designed to facilitate the connection between the video analysis intelligent processor and the main control circuit board C.
  • the power module 12 is not limited in the embodiment of the present invention.
  • the DC power source can be used as the main control circuit board C, the peripheral interface I4, the peripheral interface II5, the video image analysis processing interface 10, and the Mini PCI ⁇ E.
  • Interface 9.5 provides the required operating voltage.
  • the working voltage provided by the power module is not limited in the embodiment of the present invention. Preferably, it may be 1.8V, 3.3V, 5V or 12V.
  • the position of the peripheral interface I4 and the peripheral interface II5 is not limited in the embodiment of the present invention.
  • the peripheral interface I4 and the peripheral interface II5 may be disposed in the electronic room.
  • the main box body 1 is divided into an independent electronic chamber and a transmission type two-box structure. The advantage of this is that the influence of the lubrication and volatilization of the transmission chamber on the circuit board can be effectively avoided, and the electronic chamber and the transmission chamber structure are independent, which is beneficial to maintenance and overhaul.
  • the exterior structure design is suitable for both top load and double side load.
  • the embodiment of the present invention may further include a sleeve 2 and a vertical shaft 3, wherein: the sleeve 2 is connected to the transmission chamber, and the sleeve 2 is disposed. Above the horizontal motion motor E and the pitch motion motor F, the vertical shaft 3 and the sleeve 2 are connected.
  • the embodiment of the present invention does not limit the sleeve and the vertical shaft.
  • the sleeve 2 and the vertical shaft 3 can both adopt a spline structure, and the sleeve 2 can be made of stainless steel.
  • the bushing 2 is made of stainless steel and splined.
  • an embodiment of the present invention provides an intelligent network digital cloud platform, including a main control unit 2.3 and an execution unit 2.1, a video image analysis processing unit 2.2, and a lightning protection interface unit respectively connected to the main control unit 2.3.
  • the line is composed of unit 2.5, wherein: the execution unit 2.1 comprises a horizontal optocoupler, a horizontal motion motor, a pitch motion motor, and a pitch optocoupler; the main control unit 2.3 includes a lens control module, a pan/tilt control module, an auxiliary control module, and a lens position acquisition.
  • Module angle backhaul module, protocol conversion module, data acquisition module, data exchange module, intelligent temperature control module, wifi communication module, power management module, Mini PCI ⁇ E interface, Mini PCI ⁇ E interface and wireless routing unit 2.5 connection, It is used to realize wireless communication between the intelligent network digital cloud platform and the outside world; one end of the lightning protection interface unit 2.4 is connected to the main control unit 2.3, and the other end is connected to an external device.
  • the system function module unit division and the mutual relationship between the unit and the unit in the embodiment of the present invention are as follows.
  • the system basically includes five major units: an execution unit 2.1, a video image analysis processing unit 2.2, a main control unit 2.3, and a lightning protection interface.
  • the main control unit 2.3 mainly integrates lens control, pan/tilt control, auxiliary control, lens position acquisition, pan/tilt angle back transmission, data acquisition, protocol conversion, data exchange, intelligent temperature control, wifi communication, power management and other functions.
  • the Mini PCI ⁇ E interface is connected to the wireless routing unit 2.5 for wireless communication.
  • the system is connected to the external device through one end of the lightning protection interface unit 2.4, and the other end is connected to the main control unit 2.3.
  • the main control unit 2.3 is further connected with the execution unit 2.1, the video image analysis processing unit 2.2, and the wireless routing unit 2.5, thereby The boards and components involved in the unit are effective against surges.
  • the wireless routing unit 2.5 can be a 3G routing unit.
  • the pan/tilt can be integrated with the base station controller.
  • the embodiment of the invention implements the protection and control of the intelligent network digital cloud platform by using the special high-integrated board, and integrates the functions of the original base station controller into the cloud platform, specifically adopting a highly integrated and modular structure design, Cloud mirror control, wifi communication, wireless communication, intelligent temperature control, data acquisition, protocol conversion, I/O interface, lightning protection and other functional modules are integrated into two circuit boards, and the circuit board can be plugged and unplugged. It is a good solution to the system patchwork defects and on-site debugging and maintenance inconvenient dilemma, and through the pluggable structure design to improve ease of maintenance, improve maintenance efficiency, and save maintenance costs.
  • the invention integrates the video image analysis processing module into the device, and is an intelligent product integrating video image analysis, processing, identification, intelligent control and data transmission; the invention supports multiple control modes, and supports network control, It also supports communication bus control mode, and also supports video image analysis and processing module control. It is a truly intelligent network type digital cloud platform.

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
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Abstract

L'invention concerne une plate-forme en nuage numérique de réseau intelligent. Les fonctions d'un contrôleur de station de base d'origine sont intégrées sur la plate-forme en nuage, et divers modules fonctionnels internes sont intégrés sur une carte de circuit de commande principal et une carte de circuit de protection contre la foudre. Une carte de circuit d'identification intelligent appropriée peut également être sélectionnée en fonction des exigences pour une application pratique. Un module de traitement d'analyse d'images vidéo est intégré en une seule pièce dans un dispositif, et, en particulier, une conception structurale extrêmement intégrée et modulaire est utilisée pour intégrer une pluralité de modules fonctionnels tels que des modules de commande de miroir en nuage, de communication Wifi, de communication sans fil, de commande de température intelligente, de collecte de données, de conversion de protocole, de traitement d'analyse d'images vidéo, d'interface d'entrée/de sortie et de protection contre la foudre dans un dispositif, et une conception de prise d'aviation est utilisée, ce qui permet de résoudre suffisamment le défaut de mosaïque d'un système et la difficulté de débogage et d'entretien sur le terrain peu pratiques, et, grâce à une conception de structure enfichable, permet d'améliorer la facilité et l'efficacité de l'entretien et de réduire les coûts d'entretien. La présente invention est une terrasse en nuage numérique de réseau intelligent réel.
PCT/CN2017/076326 2017-03-10 2017-03-10 Plate-forme en nuage numérique de réseau intelligent WO2018161352A1 (fr)

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PCT/CN2017/076326 WO2018161352A1 (fr) 2017-03-10 2017-03-10 Plate-forme en nuage numérique de réseau intelligent

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PCT/CN2017/076326 WO2018161352A1 (fr) 2017-03-10 2017-03-10 Plate-forme en nuage numérique de réseau intelligent

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101674464A (zh) * 2009-09-30 2010-03-17 东莞市毅豪电子科技有限公司 数字城镇治安综合管理系统
CN102917209A (zh) * 2012-11-01 2013-02-06 江苏物联网研究发展中心 基于td-lte网络的公网视频监控系统
CN103199618A (zh) * 2012-12-18 2013-07-10 辽宁省电力有限公司检修分公司 电站设备远程监测装置
CN204989984U (zh) * 2015-09-28 2016-01-20 重庆市海普软件产业有限公司 一种网络智能数字云台
CN205899016U (zh) * 2016-07-11 2017-01-18 优利科技有限公司 一种避障装置及系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101674464A (zh) * 2009-09-30 2010-03-17 东莞市毅豪电子科技有限公司 数字城镇治安综合管理系统
CN102917209A (zh) * 2012-11-01 2013-02-06 江苏物联网研究发展中心 基于td-lte网络的公网视频监控系统
CN103199618A (zh) * 2012-12-18 2013-07-10 辽宁省电力有限公司检修分公司 电站设备远程监测装置
CN204989984U (zh) * 2015-09-28 2016-01-20 重庆市海普软件产业有限公司 一种网络智能数字云台
CN205899016U (zh) * 2016-07-11 2017-01-18 优利科技有限公司 一种避障装置及系统

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