CN108040081A - A kind of twin monitoring operational system of subway station numeral - Google Patents
A kind of twin monitoring operational system of subway station numeral Download PDFInfo
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- CN108040081A CN108040081A CN201711062892.8A CN201711062892A CN108040081A CN 108040081 A CN108040081 A CN 108040081A CN 201711062892 A CN201711062892 A CN 201711062892A CN 108040081 A CN108040081 A CN 108040081A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/26—Special purpose or proprietary protocols or architectures
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Abstract
The present invention relates to a kind of twin monitoring operational system of subway station numeral, including existing SCADA subsystems；Sensor gathers network：Including multiple sensors, sensor is arranged on facility to be monitored in subway station；IP Camera monitoring unit：Including the multiple IP Cameras being distributed in subway station；Server：For tidal data recovering, analysis and storage, server connects existing SCADA subsystems, sensor collection network and IP Camera monitoring unit respectively；The twin model of numeral：The model is the three-dimensional digital model consistent with the actual physics model of subway station, which carries out data exchange with server and show subway station actual motion state.Compared with prior art, the present invention establishes the twin model of numeral, the real time data of multi-source is presented by intuitively three-dimensional digital model, can more efficiently reflect the actual motion state of subway station, can also improve the efficiency of information sharing and data analysis.
Description
Technical field
The present invention relates to a kind of subway station to monitor operational system, more particularly, to a kind of twin monitoring of subway station numeral
Operational system.
Background technology
Digital twin (Digital Twin) refers to that a kind of digitlization to physical entity, process and system replicates.Number
Word model is obtained by multiple means and analyzes the real time information of physical model, can present a variety of key elements in physical model and
Real-time dynamic operating conditions in whole life cycle, so as to fulfill system monitoring O＆M, process and system optimization, event prediction
And the function such as simulation.
Subway station is using SCADA (Supervisory Control And Data Acquisition, monitoring control at present
System and data acquisition) system realizes subway station monitoring and operation managing, but there are following tripartite's planar defect：
(1) in terms of information visualization.In tradition monitoring operational system, different facilities, the information of different location and state are led to
Often information displaying is carried out using two-dimentional drawing, it is difficult to corresponding with actual physics model.Therefore in such systems, data are presented
Fed back with failure all not directly perceived enough, it is difficult to intuitively reflect building or the actual motion state of facility.
(2) in terms of information sharingization.In tradition monitoring operational system, different field, the information of separate sources are often different
Structure, such as sensing data, video monitoring data, equipment running status, typically show and store respectively, lacked between information
Weary being closely connected with realistic model, such information management mode can cause inconvenience to maintenance work.
(3) in terms of data analysis.There is very big value for most of buildings and facility, the accumulation for monitoring operation/maintenance data.
And in traditional monitoring operational system, since the degree of integration to information is inadequate, the inner link between data is difficult to be goed deep into
Excavate, so as to reduce O＆M efficiency.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of subway station numeral
Twin monitoring operational system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of twin monitoring operational system of subway station numeral, including existing SCADA subsystems, subway station monitoring O＆M
System further includes：
Sensor gathers network：Including multiple sensors, the sensor is arranged on to be monitored in subway station set
Shi Shang；
IP Camera monitoring unit：Including the multiple IP Cameras being distributed in subway station；
Server：For tidal data recovering, analysis and storage, the server connects existing SCADA subsystems, passes respectively
Sensor gathers network and IP Camera monitoring unit；
The twin model of numeral：The model is the three-dimensional digital model consistent with the actual physics model of subway station, the mould
Type carries out data exchange with server and shows subway station actual motion state.
Sensor in sensor collection network configures wireless communication module, and then forms wireless sensor network, nothing
The aggregation node of line sensing network is communicatively connected to the server by 3G network.
The sensor includes obliquity sensor, crack sensors, leakage water sensor, Temperature Humidity Sensor.
It is equipped between the server and existing SCADA subsystems：
Technology of Network Sniffer：The binary data stream of existing SCADA subsystems is captured and online analyzing is parsed
Data；
Filter：The Data Concurrent that user's needs are selected to parsing data progress sieves is sent to the server.
Existing SCADA subsystems, sensor collection network and the IP Camera monitoring unit passes through message
Queue remote measurement transport protocol carries out communication with the server and is connected, and the server is transmitted also by message queue remote measurement
Agreement is connected with the digital twin model communication.
The digital twin model includes：
The twin model construction display module of numeral：The module construction three-dimensional consistent with the actual physics model of subway station
Mathematical model is simultaneously shown, and the 3-dimensional digital module includes the distribution of each facility in subway station, while existing SCADA
The data of subsystem, sensor collection network and the collection of IP Camera monitoring unit specific facility in three-dimensional digital model
Corresponding position carry out real-time update show；
Data check module：The module shows actual subway station operating status in real time, and transfers certain bits for user
The monitoring data put is checked that the monitoring data includes the monitoring data of existing SCADA subsystems transmission, sensor is adopted
Collect the sensing data of network collection and the monitoring data of IP Camera monitoring unit collection.Compared with prior art, this hair
It is bright to have the following advantages that：
(1) present invention is extended existing SCADA subsystems, the twin technology of numeral is applied to wherein, to existing number
According to acquisition and integration, and increase new information source (including sensor collection network and IP Camera according to specific requirements
Monitoring unit gathers or the data of monitoring), data are combined presentation with intuitively three-dimensional stereo model, can be more efficiently
Reflect the actual state of subway station, can also improve the efficiency of information sharing and data analysis.
(2) inventive sensor collection network is formed wirelessly using a variety of wireless communication modes such as ZigBee, Wi-Fi, 3G
Sensor network, can be directed to unlike signal feature selection heterogeneous networks communication mode, at utmost integrate various technologies in work(
The resources advantages such as consumption, transmission rate, bandwidth, computing capability and memory space, meet the requirement of multiple technologies index and expansion；
(3) present invention realizes the reliable docking of server and existing SCADA subsystems by Technology of Network Sniffer and filter,
It ensure that the reliability of system while original system structure is not changed；
(4) communication protocol of the present invention using message queue remote measurement transport protocol as whole system, transmission is reliable, message pushes away
Send flexibly, bandwidth is low, energy consumption is low, cost is low.
Brief description of the drawings
Fig. 1 is the structure diagram of the twin monitoring operational system of subway station of the present invention numeral.
In figure, 1 is existing SCADA subsystems, and 2 gather network for sensor, and 3 be IP Camera monitoring unit, and 4 be clothes
Business device, 5 be the twin model of numeral.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1, a kind of twin monitoring operational system of subway station numeral, including existing SCADA subsystems 1, subway
Station monitoring operational system further includes sensor collection network 2, IP Camera monitoring unit 3, server 4 and the twin mould of numeral
Type 5.
Sensor gathers network 2：Including multiple sensors, sensor is arranged in equipment to be monitored in subway station；
Sensor in sensor collection network 2 configures wireless communication module, and then forms wireless sensor network, wireless sense network
The aggregation node of network is communicatively connected to server 4 by 3G network.Sensor includes obliquity sensor, crack sensors, leakage
Water sensor, Temperature Humidity Sensor.Wireless sensor network is realized using a variety of wireless communication modes such as ZigBee, Wi-Fi, 3G
Network, can be directed to unlike signal feature selection heterogeneous networks communication mode, at utmost integrate various technologies in power consumption, transmission speed
The resources advantages such as rate, bandwidth, computing capability and memory space, meet the requirement of multiple technologies index and expansion.Sensor is adopted
The information that collection network 2 collects supplements the detection data of existing SCADA subsystems 1, and the data for ensureing to collect can
The twin model 5 of numeral is converged in time.
IP Camera monitoring unit 3：Including the multiple IP Cameras being distributed in subway station, IP Camera prison
Control unit 3 has the advantages that video output quality is high, investigation distance is remote, video data is safe, system front end interactivity is good,
Has the application of relative maturity in many fields.Mobile detection can be achieved by the real-time processing to camera video signal, enter
Invade detection, human body behavioural analysis, article is stolen or mobile monitoring, character face's identification, crowded monitoring, fireworks monitoring, object chases after
The advanced application such as track and demographics, people's group control, notice control, magnitude of traffic flow control.Camera gathers video data
Recognition result will dynamically be presented in the twin model of numeral, such as subway enters the station in actual station, in digital twin model
Can should mutually there is the subway of " digitlization " into the model of " digitlization "；Actual people moves, and the crowd in model can also move.
Server 4：For tidal data recovering, analysis and storage, server 4 connects existing SCADA subsystems 1, sensing respectively
Device gathers network 2 and IP Camera monitoring unit 3.
The twin model 5 of numeral：The model is the three-dimensional digital model consistent with the actual physics model of subway station, the mould
Type carries out data exchange with server 4 and shows subway station actual motion state.Specifically, the twin model 5 of numeral includes：Number
The twin model construction display module of word：The module construction three-dimensional digital model consistent with the actual physics model of subway station is simultaneously
Show, 3-dimensional digital module includes the distribution of each facility in subway station, while existing SCADA subsystems 1, sensor are adopted
Collect the corresponding position for data specific facility in three-dimensional digital model that network 2 and IP Camera monitoring unit 3 gather
Real-time update is carried out to show；Data check module：The module shows actual subway station operating status in real time, and supplies user's tune
The monitoring data of specific location is taken to be checked, monitoring data of the monitoring data including the transmission of existing SCADA subsystems,
The sensing data of sensor collection network collection and the monitoring data of IP Camera monitoring unit collection.Specifically, it is above-mentioned
The three-dimensional digital model referred to was not only corresponding with facility in subway station, but also corresponding with concrete behavior, such as：Have in actual station
One elevator, then correspondence position also has an elevator in mathematical model, and actual elevator is in dynamic, corresponding electricity in mathematical model
Ladder by the monitoring data of IP Camera monitoring unit 3 also dynamic (being obtained)；Or somewhere sensor is detected and split in tunnel
Seam, then the correspondence position in mathematical model crannied will be shown and give a warning.In addition three-dimensional digital model wants energy anti-
The actual motion state of realistic model, including sensor and the real-time data of camera and the real time data from SCADA are answered, this
A little data can numerically be shown in the specific location of model, can also be presented in a manner of dynamic model.
It is equipped between server 4 and existing SCADA subsystems 1：
Technology of Network Sniffer：The binary data stream of existing SCADA subsystems 1 is captured and online analyzing is parsed
Data；
Filter：The Data Concurrent that user's needs are selected to parsing data progress sieves is sent to server 4.
Existing SCADA subsystems 1, sensor collection network 2 and IP Camera monitoring unit 3 pass through message queue
Remote measurement transport protocol carries out communication with server 4 and is connected, and server 4 is twin also by message queue remote measurement transport protocol and numeral
Model 5 passes through connection.To ensure the promptness and arrival rate of data exchange, this programme employs message queue remote measurement transport protocol
(MQTT, Message Queuing Telemetry Transport) is used as communication protocol.
MQTT is a lightweight open source communication protocol of IBM exploitations, which is widely used in Internet of Things, is supported more flat
Platform, can almost connect each node of sensor, actuator and controller for having networking.The characteristics of MQTT is maximum is to pass
Defeated expense is very small, and fixed news head only has 2 bytes.MQTT supports three kinds of information to send quality (QoS) to meet different messages
Transmission requirement.MQTT supports persistently to subscribe to, and Last Will/Testament characteristics can be utilized to find the visitor surprisingly to go offline
Family end.Advantages of the MQTT in this programme has：
(1) transmission is reliable.MQTT can ensure that message is transmitted reliable and securely, and can simply be integrated with enterprise's application.
(2) message push is flexible.MQTT is based on 4 framework of client/server, using subscription/publication formula data exchange side
Formula, supports message real-time informing, and push is abundant in content, supports message storage and filtering.
(3) bandwidth is low, energy consumption is low, cost is low.It is small to take mobile applications bandwidth, bandwidth availability ratio is high, and power consumption is few.
Sensor collection network 2, IP Camera monitoring unit 3, existing SCADA subsystems 1, server 4 and database
Between there are substantial amounts of information exchange, these data to be interacted by suitable communications protocol centered on server 4.Come
Service is converged in real time from the data of sensor collection network 2, IP Camera monitoring unit 3, existing SCADA subsystems 1 etc.
Device 4, stores in the database after the processing of server 4.The twin model of numeral dynamically shows station actual motion state,
User checks during the data of specific location only need to click button in the correspondence position of the twin model of numeral, the twin model of numeral again to
The corresponding data of database request are simultaneously presented.The operation information that user issues in the twin model of numeral will also pass through service
Device 4 is sent to sensor collection network 2, IP Camera monitoring unit 3, the information capture module of existing SCADA subsystems 1
Deng to realize different functions.The interaction of data uses general communications protocol, and mobile equipment can also be installed corresponding logical
The news protocol software accesses data so as to grasp monitoring O＆M situation whenever and wherever possible, and following possible system is expanded and also only needed
Corresponding communications protocol is followed to be accessed.All data transmission procedures are encrypted, to improve security of system.
Claims (6)
1. a kind of twin monitoring operational system of subway station numeral, including existing SCADA subsystems (1), it is characterised in that subway
Station monitoring operational system further includes：
Sensor collection network (2)：Including multiple sensors, the sensor is arranged on facility to be monitored in subway station
On；
IP Camera monitoring unit (3)：Including the multiple IP Cameras being distributed in subway station；
Server (4)：For tidal data recovering, analysis and storage, the server (4) connects existing SCADA subsystems respectively
(1), sensor collection network (2) and IP Camera monitoring unit (3)；
The twin model (5) of numeral：The model is the three-dimensional digital model consistent with the actual physics model of subway station, the model
Data exchange is carried out with server (4) and shows subway station actual motion state.
2. the twin monitoring operational system of a kind of subway station numeral according to claim 1, it is characterised in that sensor is adopted
Sensor in collection network (2) configures wireless communication module, and then forms wireless sensor network, the remittance of wireless sensor network
Poly- node is communicatively connected to the server (4) by 3G network.
3. according to a kind of any twin monitoring operational system of subway station numeral of claim 1 or 2, it is characterised in that
The sensor includes obliquity sensor, crack sensors, leakage water sensor, Temperature Humidity Sensor.
A kind of 4. twin monitoring operational system of subway station numeral according to claim 1, it is characterised in that the clothes
It is equipped between business device (4) and existing SCADA subsystems (1)：
Technology of Network Sniffer：The binary data stream of existing SCADA subsystems (1) is captured and online analyzing obtains parsing number
According to；
Filter：The Data Concurrent that user's needs are selected to parsing data progress sieves is sent to the server (4).
A kind of 5. twin monitoring operational system of subway station numeral according to claim 1, it is characterised in that it is described both
There are SCADA subsystems (1), sensor collection network (2) and IP Camera monitoring unit (3) by message queue remote measurement
Transport protocol carries out communication with the server (4) and is connected, and the server (4) is transmitted also by message queue remote measurement assists
View is connected with digital twin model (5) communication.
A kind of 6. twin monitoring operational system of subway station numeral according to claim 1, it is characterised in that the number
The twin model of word (5) includes：
The twin model construction display module of numeral：The module construction 3-dimensional digital consistent with the actual physics model of subway station
Model is simultaneously shown, and the 3-dimensional digital module includes the distribution of each facility in subway station, while existing SCADA subsystems
The data of system (1), sensor collection network (2) and IP Camera monitoring unit (3) collection have in three-dimensional digital model
The corresponding position of body facility carries out real-time update and shows；
Data check module：The module shows actual subway station operating status in real time, and transfers specific location for user
Monitoring data is checked that the monitoring data includes the monitoring data of existing SCADA subsystems transmission, sensor collection net
The sensing data of network collection and the monitoring data of IP Camera monitoring unit collection.
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| CN201711062892.8A CN108040081A (en) | 2017-11-02 | 2017-11-02 | A kind of twin monitoring operational system of subway station numeral |
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| CN201711062892.8A CN108040081A (en) | 2017-11-02 | 2017-11-02 | A kind of twin monitoring operational system of subway station numeral |
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Family
ID=62092644
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| CN201711062892.8A Pending CN108040081A (en) | 2017-11-02 | 2017-11-02 | A kind of twin monitoring operational system of subway station numeral |
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| CN108983729A (en) * | 2018-08-15 | 2018-12-11 | 广州易行信息技术有限公司 | A kind of twin method and system of industrial production line number |
| CN109927297A (en) * | 2019-02-21 | 2019-06-25 | 河北工业大学 | A kind of slurry miniflow extrusion molding Intelligentized method twin based on number |
| CN113557505A (en) * | 2019-03-11 | 2021-10-26 | Abb瑞士股份有限公司 | System and method for interoperable communication between entities having different architectures |
| CN109870119A (en) * | 2019-03-14 | 2019-06-11 | 中国科学院国家天文台 | A kind of FAST Active Reflector surface precision method of real-time based on digital twins' technology |
| CN109870119B (en) * | 2019-03-14 | 2020-10-02 | 中国科学院国家天文台 | FAST active reflecting surface type precision real-time monitoring method based on digital twins technology |
| CN110070603A (en) * | 2019-03-21 | 2019-07-30 | 江苏东方国信工业互联网有限公司 | One kind is based on the twinborn furnace body analogue system of number and its method |
| CN110006630A (en) * | 2019-04-10 | 2019-07-12 | 广东工业大学 | Sports equipment is put in position detecting method and high speed based on the sampling of multicycle difference |
| CN110181519B (en) * | 2019-06-25 | 2022-03-18 | 广东希睿数字科技有限公司 | Subway station door fault detection method and system based on digital twin robot |
| CN110181519A (en) * | 2019-06-25 | 2019-08-30 | 广东希睿数字科技有限公司 | Subway station door fault detection method and system based on the twin robot of number |
| CN112153097A (en) * | 2019-06-29 | 2020-12-29 | 上海申通地铁集团有限公司 | BIM-based subway station operation and maintenance system |
| CN110347131A (en) * | 2019-07-18 | 2019-10-18 | 中国电子科技集团公司第三十八研究所 | The digital twinned system of facing to manufacture |
| CN110530973A (en) * | 2019-07-31 | 2019-12-03 | 西安交通大学 | The aero-engine turbine disk crack detection and diagnostic method of the twin driving of number |
| CN110530973B (en) * | 2019-07-31 | 2020-08-18 | 西安交通大学 | Crack detection and diagnosis method for aircraft engine turbine disk driven by digital twin |
| CN110753218B (en) * | 2019-08-21 | 2021-12-10 | 佳都科技集团股份有限公司 | Digital twinning system and method and computer equipment |
| CN110753218A (en) * | 2019-08-21 | 2020-02-04 | 佳都新太科技股份有限公司 | Digital twinning system and method and computer equipment |
| WO2021031454A1 (en) * | 2019-08-21 | 2021-02-25 | 佳都新太科技股份有限公司 | Digital twinning system and method and computer device |
| CN110717985B (en) * | 2019-09-18 | 2023-02-21 | 同济大学 | Construction method of building digital twin platform |
| CN110717985A (en) * | 2019-09-18 | 2020-01-21 | 同济大学 | Construction method of building digital twin platform |
| CN110838910A (en) * | 2019-10-16 | 2020-02-25 | 郑州地铁集团有限公司 | Subway comprehensive monitoring system based on SM3 and SM4 communication encryption |
| CN110838910B (en) * | 2019-10-16 | 2022-04-05 | 郑州地铁集团有限公司 | Subway comprehensive monitoring system based on SM3 and SM4 communication encryption |
| CN111080753A (en) * | 2019-12-19 | 2020-04-28 | 广州新科佳都科技有限公司 | Station information display method, device, equipment and storage medium |
| CN111176207A (en) * | 2020-01-06 | 2020-05-19 | 上海电气自动化设计研究所有限公司 | One-button operation starting system for subway station |
| CN111176207B (en) * | 2020-01-06 | 2021-11-23 | 上海电气自动化设计研究所有限公司 | One-button operation starting system for subway station |
| CN111332130B (en) * | 2020-02-26 | 2022-06-07 | 同济大学 | Digital twinning technology-based debugging method for suspension system of magnetic-levitation train |
| CN111332130A (en) * | 2020-02-26 | 2020-06-26 | 同济大学 | Digital twinning technology-based debugging method for suspension system of magnetic-levitation train |
| CN111741255A (en) * | 2020-05-14 | 2020-10-02 | 中国电力工程顾问集团西南电力设计院有限公司 | Method for adjusting position of camera based on three-dimensional scene of power transmission line |
| CN111754754A (en) * | 2020-06-19 | 2020-10-09 | 上海奇梦网络科技有限公司 | Real-time equipment monitoring method based on digital twinning technology |
| CN112069247B (en) * | 2020-09-09 | 2023-01-24 | 广东电网有限责任公司中山供电局 | Power system operation data visualization system and method based on digital twin technology |
| CN112069247A (en) * | 2020-09-09 | 2020-12-11 | 广东电网有限责任公司中山供电局 | Power system operation data visualization system and method based on digital twin technology |
| CN112202743B (en) * | 2020-09-23 | 2023-04-07 | 北方国际合作股份有限公司 | Subway network intrusion prevention method based on SCADA system |
| CN112202743A (en) * | 2020-09-23 | 2021-01-08 | 北方国际合作股份有限公司 | Subway network intrusion prevention method based on SCADA system |
| CN112381674A (en) * | 2020-11-16 | 2021-02-19 | 同济大学 | Modular building health monitoring system based on digital twin platform |
| CN112258094A (en) * | 2020-11-27 | 2021-01-22 | 西南交通大学 | Subway train performance evaluation system construction method based on digital twinning |
| CN112949041A (en) * | 2021-02-01 | 2021-06-11 | 广东工业大学 | Automatic stereoscopic warehouse construction method based on digital twinning |
| CN112949041B (en) * | 2021-02-01 | 2022-08-05 | 广东工业大学 | Automatic stereoscopic warehouse construction method based on digital twinning |
| CN113071963A (en) * | 2021-03-04 | 2021-07-06 | 广东工业大学 | Elevator monitoring operation and maintenance system based on digital twin |
| CN113110248A (en) * | 2021-05-18 | 2021-07-13 | 杭州数成金象科技有限公司 | Comprehensive monitoring management system and method for hazardous chemical substance transportation and liquid unloading |
| CN113810953B (en) * | 2021-09-08 | 2023-06-27 | 重庆邮电大学 | Wireless sensor network resource scheduling method and system based on digital twinning |
| CN113810953A (en) * | 2021-09-08 | 2021-12-17 | 重庆邮电大学 | Wireless sensor network resource scheduling method and system based on digital twin |
| CN114018237A (en) * | 2021-10-09 | 2022-02-08 | 烟台杰瑞石油服务集团股份有限公司 | Well site positioning method and device based on digital twinning |
| CN114018237B (en) * | 2021-10-09 | 2023-11-24 | 烟台杰瑞石油服务集团股份有限公司 | Well site positioning method and device based on digital twinning |
| CN114299743A (en) * | 2021-12-30 | 2022-04-08 | 交控科技股份有限公司 | Three-dimensional operation monitoring system for urban rail transit |
| CN115086364A (en) * | 2022-05-26 | 2022-09-20 | 云南能投威士科技股份有限公司 | Campus digital twin monitoring operation and maintenance system |
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