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WO2018195712A1 - Système et procédé de surveillance de l'état d'un immeuble de grande hauteur - Google Patents

Système et procédé de surveillance de l'état d'un immeuble de grande hauteur Download PDF

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Publication number
WO2018195712A1
WO2018195712A1 PCT/CN2017/081670 CN2017081670W WO2018195712A1 WO 2018195712 A1 WO2018195712 A1 WO 2018195712A1 CN 2017081670 W CN2017081670 W CN 2017081670W WO 2018195712 A1 WO2018195712 A1 WO 2018195712A1
Authority
WO
WIPO (PCT)
Prior art keywords
data
rise building
management system
sensor
data storage
Prior art date
Application number
PCT/CN2017/081670
Other languages
English (en)
Chinese (zh)
Inventor
李小伦
Original Assignee
深圳市瑞荣创电子科技有限公司
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 深圳市瑞荣创电子科技有限公司 filed Critical 深圳市瑞荣创电子科技有限公司
Priority to PCT/CN2017/081670 priority Critical patent/WO2018195712A1/fr
Publication of WO2018195712A1 publication Critical patent/WO2018195712A1/fr

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Classifications

    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
    • G16Z99/00—Subject matter not provided for in other main groups of this subclass
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048—Monitoring; Safety

Definitions

  • the present invention relates to a building health monitoring system, particularly a high-rise building health monitoring system and monitoring method
  • the present invention provides a high-rise building health monitoring system and a monitoring method with accurate detection results, low cost, and long-term monitoring.
  • a high-rise building health monitoring system comprising a sensor system, a data acquisition system, a data storage and management system, and a building health analysis and early warning management system, the sensor system being connected to a data acquisition system, the data acquisition system being wired or wireless
  • the network is connected to a data storage and management system, the data storage and management system is coupled to a building health analysis and early warning management system;
  • the sensor system is used for environmental monitoring and load monitoring of tall buildings;
  • the data acquisition system is issued to the sensor system Acquiring signals, accepting detection signals of the sensor system and transmitting them to the data storage and management system;
  • the data storage and management system accepts data of the data acquisition system and stores them in categories, and displays the data;
  • the building health analysis and early warning management system According to the data storage and management system data, the actual analysis and processing, determine the location and extent of damage, display the table and graphical display, show the overall and local state performance of the building structure to the staff, and analyze the future Graphics inch display with trend potential is carried out, to assess the
  • the environmental monitoring includes wind load, ambient temperature and humidity, and earthquake;
  • the load monitoring includes vertical uneven deformation of the inner and outer cylinders, horizontal deformation of the top layer of the structure and foundation settlement, interlayer displacement, key member and joint stress And structural vibration.
  • the sensor system comprises a three-way ultrasonic anemometer, a propeller anemometer, a temperature and humidity meter, a strong vibration meter, a static level, a beam tilt meter, a vibrating wire strain gauge and an acceleration sensor.
  • the three-way ultrasonic anemometer, the propeller anemometer and the temperature and humidity meter are installed on the top layer of the high-rise building;
  • the strong earthquake instrument is installed on the base layer of the high-rise building;
  • the static level installation At the top and middle floors of the structure of the high-rise building;
  • the beam inclinometer and the acceleration sensor are both installed in the electromechanical layer of the high-rise building;
  • the vibrating wire strain gauge is installed on the bottom and middle floors of the high-rise building.
  • the data collection system is provided according to the installation requirements of the sensor system, and the data acquisition system includes an A/D conversion module and a transmission module both connected to the single chip module, and the transmission module includes a wireless module. And / or RS485 line.
  • the single chip module comprises an STM32F103 single chip microcomputer.
  • the wireless module comprises ZigBee or WiFi or GPRS/2G/3G/4G.
  • the data storage and management system comprises a computer and management analysis software.
  • the monitoring method for high-rise building health includes the following steps:
  • planning the installation location of the S1 sensor planning the sensor installation location according to the structural characteristics of the high-rise building, the three-way ultrasonic anemometer, the propeller anemometer, and the temperature and humidity meter are all installed on the top layer of the structure of the high-rise building;
  • the strong seismograph is installed on the base layer of the high-rise building;
  • the static level is installed on the top and middle floors of the structure of the high-rise building;
  • the beam tilt meter and the acceleration sensor are installed on the electromechanical layer of the high-rise building;
  • the strain gauges are installed on the bottom and middle floors of high-rise buildings.
  • the S2 communication mode is selected, and the data collection system is connected to the data storage and management system by using a ZigBee wireless network;
  • the S3 data is collected, the data acquisition system is provided with multiple, the data acquisition system is connected with the adjacent sensor, the data acquisition system sends a detection instruction to the sensor, the sensor performs detection and transmits the detected data to the data acquisition system, and the data The acquisition system transmits the detected signals to the data storage and management system through the ZigBee and uses the TCP/IP protocol;
  • the storage and display of the S4 data, the data storage and management system feeds the information transmitted by the data acquisition system Row classification storage, that is, classifying related detection data according to different address information, and displaying data in the same manner;
  • S5 building health analysis and early warning tube, building health analysis and early warning management system based on data storage and management system data for real-time analysis and processing, to determine the location and extent of damage, table and graphical display, Show the staff the overall and local state performance of the building structure, and analyze the future trend of the same trend to display the trend of the structure, assess the reliability of the structure, and provide early warning of potential safety hazards.
  • the monitoring of the environment mainly includes comprehensive detection of wind speed, wind direction, ambient temperature and seismic load.
  • the main purpose of detecting wind direction and wind speed is to obtain wind direction and wind speed in different parts of high-rise buildings, so as to make different vibration responses for different wind speeds;
  • the monitoring of the environment is mainly for the durability of steel structures of high-rise buildings.
  • the use of the evaluation provides the basis for evaluation; seismic load analysis is to analyze the vibrations that the high-rise building project can withstand, so as to analyze and evaluate the health status after the earthquake.
  • the damage of the wind to the high-rise structure is mainly due to the occurrence of cracks or residual deformation under the action of the wind.
  • the external decoration parts of the building, such as the glass curtain wall and the decoration are oscillated under the action of wind vibration, causing human discomfort and long-term wind load. Fatigue damage and so on.
  • the interlayer displacement of the weak layer and the key layer is an important parameter for measuring structural safety and use state.
  • the internal force and deformation of the structure are important parameters to measure the effect of external load on the structure.
  • the internal force is the most direct parameter reflecting the stress of the structure. Therefore, the stress and strain of key structural members and nodes and stress concentration parts are monitored. , to grasp the stress state of the structure, to ensure the safety of the structure. Stress monitoring shall take into account temperature compensation.
  • the objects to be tested include concrete-filled steel tubular columns, beams, supports and steel shear walls.
  • Structural vibration is mainly an acceleration signal, which is mainly used to determine the dynamic characteristics of the structure, and the monitoring structure is in the wind load.
  • the wind-induced vibration response under load is an important parameter for structural comfort evaluation.
  • the change of structural modal parameters reflects the change of the overall state of the structure, including performance degradation, breadth change and changes in supporting boundary conditions. Considering the structural complexity, structural vibration monitoring should include horizontal two-way vibration and structural torsional effects.
  • the present invention has the following beneficial effects:
  • the detection result is accurate, low in cost, convenient in arrangement, good in expandability, and capable of long-term monitoring.
  • the data is collected and processed by the wireless network, and the structural changes are obtained, and the location and extent of the damage of the structure are found, so that the structure is processed and repaired, such as repairing and deforming the building.
  • Over-limit warnings, etc. can save costs compared to traditional methods.
  • the high-rise building health monitoring system and monitoring method provided by the present invention use a wireless network to monitor the security status of a high-rise building, first reducing power consumption and saving cost, and secondly, more flexiblely arranging sensors according to different monitoring objects.
  • the node improves the monitoring ability of the building structure and environment, and can accurately, accurately and intuitively monitor the multiple safety influencing factors of the high-rise building through the analysis software, thereby providing a safety warning for the high-rise building structure, and can be a structural
  • the safety assessment provides a scientific basis.
  • a high-rise building health monitoring system comprising a sensor system, a data acquisition system, a data storage and management system, and a building health analysis and early warning management system, wherein the sensor system is connected to a data acquisition system, and the data acquisition system is connected to the data network
  • a data storage and management system is coupled to the building health analysis and early warning management system.
  • the sensor system is used for environmental monitoring and load monitoring of high-rise buildings; the environmental monitoring includes wind load, ambient temperature and humidity, and earthquake; the load monitoring includes vertical uneven deformation of the inner and outer cylinders, horizontal deformation of the top layer of the structure, and foundation settlement. , interlayer displacement, critical component and joint stress, and structural vibration.
  • the sensor system includes a three-way ultrasonic anemometer, a propeller anemometer, a temperature and humidity meter, a strong vibration meter, a static level, Beam tilt meter, vibrating wire strain gauge and accelerometer.
  • the three-way ultrasonic anemometer, the propeller anemometer and the temperature and humidity meter are installed on the top layer of the structure of the high-rise building; the strong seismic meter is installed on the base layer of the high-rise building; the static level is installed on the top of the structure of the high-rise building And the middle floor; the beam tilt meter and the acceleration sensor are both mounted on the electromechanical layer of the high-rise building; the vibrating wire strain gauge is installed on the bottom and middle floors of the high-rise building.
  • the data acquisition system sends an acquisition signal to the sensor system, receives the detection signal of the sensor system, and transmits the detection signal to the data storage and management system;
  • the data acquisition system is provided according to the installation requirements of the sensor system, and the data collection system includes An A/D conversion module and a transmission module each connected to the single chip module, and the transmission module includes a wireless module.
  • the single chip module includes an STM32F103 single chip microcomputer.
  • the wireless module is a ZigBee module.
  • the data storage and management system includes a computer and management analysis software.
  • the data storage and management system accepts the data from the data acquisition system and stores it in categories to display the data.
  • the building health analysis and early warning management system performs the actual analysis and processing according to the data of the data storage and management system, determines the location and extent of the damage, performs a table and graphical display, and displays the overall structure of the building structure to the staff. Local state performance, and analysis of future trends, graphical trends, assessment of structural reliability, early warning of safety hazards. Peer can also query historical data
  • the monitoring method for high-rise building health includes the following steps:
  • the strong seismograph is installed on the base layer of the high-rise building;
  • the static level is installed on the top and middle floors of the structure of the high-rise building;
  • the beam tilt meter and the acceleration sensor are installed on the electromechanical layer of the high-rise building;
  • the strain gauges are installed on the bottom and middle floors of high-rise buildings.
  • the S2 communication mode is selected, and the data collection system is connected to the data storage and management system by using a ZigBee wireless network;
  • the data acquisition system is provided with multiple, the data acquisition system is connected with the adjacent sensor, the data acquisition system sends a detection instruction to the sensor, the sensor performs detection and transmits the detected data to The data acquisition system, the data acquisition system transmits the detected signal to the data storage and management system through the ZigBee, using the TCP/IP protocol;
  • the storage and display of the S4 data, the data storage and management system classifies and stores the information transmitted by the data collection system, that is, the related detection data is classified and stored according to different address information, and the data is displayed in the same manner;
  • S5 building health analysis and early warning tube, building health analysis and early warning management system based on data storage and management system data for real-time analysis and processing, to determine the location and extent of damage, table and graphical display, Show the staff the overall and local state performance of the building structure, and analyze the future trend of the same trend to display the trend of the structure, assess the reliability of the structure, and provide early warning of potential safety hazards.

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  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

L'invention concerne un système de surveillance de l'état d'un bâtiment, et en particulier un système et un procédé de surveillance de l'état d'un bâtiment à grande hauteur. Le système comprend un système de capteur, un système de collecte de données, un système de stockage et de gestion de données, et un système d'analyse d'état de bâtiment et de gestion d'alerte précoce. Le système de capteur est connecté au système de collecte de données, le système de collecte de données est connecté au système de stockage et de gestion de données par l'intermédiaire d'un réseau filaire ou sans fil, et le système de stockage et de gestion d'informations est connecté au système d'analyse d'état de bâtiment et de gestion d'alerte précoce. Le système de surveillance peut fournir un résultat de détection précis, a de faibles coûts, est pratique à déployer, a une bonne extensibilité, et peut effectuer une surveillance pendant une longue période en temps réel. Des données sont collectées par l'intermédiaire du réseau sans fil, de façon à effectuer un traitement et une analyse, à obtenir la condition d'un changement d'une structure dans le temps, à trouver la position de la structure où se produit un dommage et le degré de détérioration; de cette manière, un procédé de traitement de la structure dans le temps est effectué, tel que la réparation du bâtiment et l'avertissement précoce d'une déformation dépassant une limite, et par comparaison avec un procédé classique, les coûts peuvent être réduits dans le procédé.
PCT/CN2017/081670 2017-04-24 2017-04-24 Système et procédé de surveillance de l'état d'un immeuble de grande hauteur WO2018195712A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/081670 WO2018195712A1 (fr) 2017-04-24 2017-04-24 Système et procédé de surveillance de l'état d'un immeuble de grande hauteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/081670 WO2018195712A1 (fr) 2017-04-24 2017-04-24 Système et procédé de surveillance de l'état d'un immeuble de grande hauteur

Publications (1)

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WO2018195712A1 true WO2018195712A1 (fr) 2018-11-01

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060069520A1 (en) * 2004-09-28 2006-03-30 Dimitry Gorinevsky Structure health monitoring system and method
CN101051334A (zh) * 2006-04-06 2007-10-10 香港理工大学 结构健康监测和信息管理系统及其方法
CN102128725A (zh) * 2010-12-02 2011-07-20 李惠 用于大跨度空间结构健康监测与安全预警的方法
CN102147597A (zh) * 2010-02-10 2011-08-10 广州大学 一种重大建筑与桥梁结构的健康监测系统
US20110241704A1 (en) * 2010-03-31 2011-10-06 Massachusetts Institute Of Technology Structural health monitoring system and method using soft capacitive sensing materials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060069520A1 (en) * 2004-09-28 2006-03-30 Dimitry Gorinevsky Structure health monitoring system and method
CN101051334A (zh) * 2006-04-06 2007-10-10 香港理工大学 结构健康监测和信息管理系统及其方法
CN102147597A (zh) * 2010-02-10 2011-08-10 广州大学 一种重大建筑与桥梁结构的健康监测系统
US20110241704A1 (en) * 2010-03-31 2011-10-06 Massachusetts Institute Of Technology Structural health monitoring system and method using soft capacitive sensing materials
CN102128725A (zh) * 2010-12-02 2011-07-20 李惠 用于大跨度空间结构健康监测与安全预警的方法

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