CN110750059A - Multi-sensor system for monitoring performance of fabricated building - Google Patents
Multi-sensor system for monitoring performance of fabricated building Download PDFInfo
- Publication number
- CN110750059A CN110750059A CN201910882571.5A CN201910882571A CN110750059A CN 110750059 A CN110750059 A CN 110750059A CN 201910882571 A CN201910882571 A CN 201910882571A CN 110750059 A CN110750059 A CN 110750059A
- Authority
- CN
- China
- Prior art keywords
- sensor
- building
- data
- prefabricated
- monitoring
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- 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
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a multi-sensor system for monitoring performance of an assembly type building, which comprises a multi-sensor sensing network: the method comprises the following steps that various types of sensors arranged in the fabricated building are used for collecting house data of the fabricated building and uploading the house data to a data management server; a data management server: storing house data recorded by a sensor and providing historical data query; an operation panel: and real-time data viewing, data chart display, starting and stopping of the sensor and sensor parameter configuration are provided. Compared with the prior art, the invention has the advantages of comprehensive data monitoring, small external influence factor, convenience for household replacement, improvement on monitoring efficiency and the like.
Description
Technical Field
The invention relates to the field of building performance monitoring, in particular to a multi-sensor system for monitoring the performance of an assembly type building.
Background
The fabricated building refers to a building formed by assembling prefabricated building components on a construction site, and comprises a fabricated concrete building, a fabricated steel structure building, a fabricated wood structure building, various fabricated combined structure buildings and the like. The domestic assembly type building starts late, experiences are insufficient, and related technologies need to be optimized. The multi-sensor system for monitoring the performance of the assembly type building, provided by the invention, collects long-term data of vibration, temperature and humidity, wind force, settlement and inclination of the assembly type building, and can be used as a basis for analyzing the overall performance of the assembly type building components and optimizing the subsequent pertinence.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned shortcomings of the prior art and providing a multi-sensor system for performance monitoring of prefabricated buildings.
The purpose of the invention can be realized by the following technical scheme:
a fabricated building performance monitoring oriented multi-sensor system comprising:
multi-sensor network: the method comprises the following steps that various types of sensors arranged in the fabricated building are used for collecting house data of the fabricated building and uploading the house data to a data management server;
a data management server: storing house data recorded by a sensor and providing historical data query;
an operation panel: and real-time data viewing, data chart display, starting and stopping of the sensor and sensor parameter configuration are provided.
The sensors comprise a temperature and humidity sensor, a vibration sensor, an inclination angle sensor, a strain sensor, a wind speed sensor and a static level gauge.
Temperature and humidity sensor locates the wall of assembly type structure or prefabricated column half-height, and inside is equipped with the temperature compensation chip to the humiture data of assembly type structure is obtained to fixed frequency, fixed frequency is 1 HZ.
The inclination angle sensors are installed at four corners of the middle floor and the top floor in the pre-selection monitoring area to acquire integral inclination angle information of the prefabricated building.
The vibration sensors are arranged at the bottom and four corners of a middle floor of the building, the vibration data of the whole assembly type building are collected, meanwhile, the vibration sensors are arranged below a ceiling of the middle floor and used for monitoring vibration information inside the assembly type building, the indoor vibration sensors are selectively arranged in an area with large pedestrian volume, and a vibration sensing module is arranged in a corresponding area.
The strain sensor uses a strain gauge as a sensing unit, is arranged outside a prefabricated part of the fabricated building and monitors deformation data of the prefabricated part.
The prefabricated parts comprise prefabricated columns, prefabricated beams and prefabricated plates, the strain gauges are equidistantly arranged in four directions of positions to be detected of the prefabricated columns, are arranged on the bottom surface, the left surface and the right surface of the prefabricated beams and are attached to the bottoms of the prefabricated plates, and the prefabricated plates in areas with dense personnel or goods are selected as detection points for arrangement.
The wind speed sensor is arranged on the top layer of the fabricated building, and the three-dimensional wind speed sensor is adopted to acquire real-time wind speed information of three directions.
The static force level gauge is installed on the middle floor and the top floor of the fabricated building and used for collecting settlement information of the fabricated building.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention arranges various sensors in the assembly type building, can monitor house data in all directions, prompt data change in time, prevent house damage and improve the house safety of the assembly type building.
2. The temperature and humidity sensor is internally provided with the temperature compensation chip, has a temperature compensation function, can cope with the situation of overlarge change of the external temperature, and avoids the influence of external factors on the measurement precision of the sensor.
3. The sensor arranged indoors is small in size, the installation position does not influence the daily activities of residents, the structure is simple, and a user can conveniently replace a damaged sensor or additionally arrange a new sensor.
4. The invention adopts a wireless communication mode to monitor the house performance, reduces manual operation, lowers the cost of residents, improves the monitoring efficiency, and can check the real-time data and the historical data of the house through the operation panel.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, a multi-sensor system for performance monitoring of a fabricated building includes:
multi-sensor network: the method comprises the following steps that various types of sensors arranged in the fabricated building are used for collecting house data of the fabricated building and uploading the house data to a data management server;
a data management server: the method comprises the steps of classifying and storing sensors according to IP addresses to collect various data and providing historical data for query;
an operation panel: and real-time data viewing, data chart display, starting and stopping of the sensor and sensor parameter configuration are provided.
The temperature and humidity sensing module, the inclination angle sensing module and the deformation sensing module are internally provided with temperature compensation chips, and the temperature and humidity sensing module, the inclination angle sensing module and the deformation sensing module have a temperature compensation function.
The temperature and humidity sensor is arranged on the wall of the fabricated building or at the half-height position of the prefabricated column, and temperature and humidity data of the fabricated building are acquired at the fixed frequency of 1 HZ.
The inclination angle sensors are installed at four corners of the middle floor and the top floor in the pre-selection monitoring area to acquire integral inclination angle information of the assembly type building.
The vibration sensors are arranged at the bottom of the building and four corners of a middle floor, the whole vibration data of the assembly type building are collected, meanwhile, the vibration sensors are arranged below a ceiling of the middle floor to monitor vibration information inside the assembly type building, the indoor vibration sensors are selectively arranged in a region with large pedestrian volume, and a vibration sensing module is arranged in a corresponding region.
The strain sensor uses a strain gauge as a sensing unit and is arranged outside a prefabricated part of an assembly type building, the middle parts of main prefabricated bearing columns, 1/4 and 3/4 in a floor are selected as deformation prefabricated beam monitoring points, the middle parts of main beams, 1/4 and 3/4 of the prefabricated beams and the middle parts of part of secondary beams are selected as deformation prefabricated beam monitoring points, the middle parts of prefabricated plates paved on the floor are selected as deformation prefabricated beam monitoring points, and deformation data of the prefabricated part are monitored.
The strain gauges are equidistantly arranged in four directions of monitoring points of the prefabricated columnar variable precast beam, are arranged on the bottom surface, the left surface and the right surface of the prefabricated beam and are attached to the bottoms of the prefabricated plates, and the prefabricated plates in areas with dense personnel or goods are selected as the arrangement detection points.
The wind speed sensor is arranged on the top layer of the fabricated building, and the three-dimensional wind speed sensor is adopted to acquire real-time wind speed information of three directions.
The static level gauge is installed on the middle floor and the top floor of the fabricated building, the settlement information of the fabricated building is collected, the installation mode comprises pier measuring installation and wall installation, the pier measuring mode is that equal-height piers are built on the building roof according to design requirements, the height is determined by the site condition, and the static level gauge is installed in the center of the pier measuring mode; the wall installation means that expansion bolts are used for fixing the static level gauge on the wall, the ventilation pipe and the liquid through pipe are protected from being damaged, and meanwhile lightning protection measures are arranged.
The sensing module of a single sensor comprises a microcontroller, an A/D (analog/digital) conversion module and a Zigbee module, wherein the microcontroller adopts a low-power-consumption 8-bit AVR (amplitude voltage regulator) processor ATmega16 and has an 8MHz external crystal oscillator, the Mega16 is reset through a switch M-RST (minimum-first-harmonic-series) and the filter design of an AD conversion circuit adopts a mode that a 10uH inductor is connected with an MCU (microprogrammed control unit) power supply in series and a 1uF capacitor is connected.
In the communication scheme of this embodiment, a Zigbee protocol is used to connect a sensor network and a server, the sensor network starts to collect data after receiving a start command, and converges the collected data through the Zigbee network and transmits the converged data to a gateway, the gateway is connected to the Zigbee network and an in-building wireless network, and sends the data to the server through a TCP/IP protocol, and an operation panel and the server communicate with each other through a wireless network or an ethernet network to transmit data.
The temperature and humidity sensor data and the chart are responsible for providing evaluation basis for the performance analysis of the building steel structure and are used as indoor environment comfort level analysis indexes; the vibration sensor data and the chart are responsible for monitoring and analyzing the whole vibration of the building caused by earthquake and strong wind and the floor vibration caused by the movement of people and heavy objects in the building; the data and the chart of the tilt angle sensor are responsible for monitoring and analyzing the information of the floor tilt and the integral tilt of the building; the strain sensor data and the chart are responsible for monitoring the deformation information of the prefabricated components of the fabricated building and analyzing the deformation resistance of the prefabricated components; the wind speed sensor data, the chart and other data are used as the basis for analyzing the building performance change under the action of wind power; and the static level gauge data and the chart are responsible for monitoring the integral settlement information and the floor displacement change information of the building.
Claims (9)
1. A multi-sensor system for performance monitoring of fabricated structures, comprising:
multi-sensor network: the method comprises the following steps that various types of sensors arranged in the fabricated building are used for collecting house data of the fabricated building and uploading the house data to a data management server;
a data management server: storing house data recorded by a sensor and providing historical data query;
an operation panel: and real-time data viewing, data chart display, starting and stopping of the sensor and sensor parameter configuration are provided.
2. The assembled building performance monitoring-oriented multi-sensor system according to claim 1, wherein the multiple types of sensors comprise a temperature and humidity sensor, a vibration sensor, an inclination sensor, a strain sensor, an air velocity sensor and a static level gauge.
3. The multi-sensor system for monitoring the performance of the fabricated building as claimed in claim 2, wherein the temperature and humidity sensor is arranged at a half-height position of a wall or a prefabricated column of the fabricated building, and a temperature compensation chip is arranged inside the temperature and humidity sensor to obtain temperature and humidity data of the fabricated building at a fixed frequency.
4. The multi-sensor system for monitoring performance of the prefabricated building as claimed in claim 2, wherein the tilt angle sensors are installed at four corners of a middle floor and a top floor in a pre-selected monitoring area to acquire tilt angle information of the whole prefabricated building.
5. The multi-sensor system for performance monitoring of the prefabricated building as claimed in claim 2, wherein the vibration sensors are arranged at four corners of the bottom floor and the middle floor of the building, collect vibration data of the whole prefabricated building, and are mounted below the ceiling of the middle floor to monitor vibration information inside the prefabricated building.
6. The assembled building performance monitoring-oriented multi-sensor system according to claim 2, wherein the strain sensor is arranged outside prefabricated parts of the assembled building by using a strain gauge as a sensing unit, and is used for monitoring deformation data of the prefabricated parts.
7. The assembled building performance monitoring-oriented multi-sensor system according to claim 6, wherein the prefabricated parts comprise prefabricated columns, prefabricated beams and prefabricated plates, the strain gauges are equidistantly arranged in four directions of the positions to be measured of the prefabricated columns, are arranged on the bottom surfaces and the left and right surfaces of the prefabricated beams and are attached to the bottoms of the prefabricated plates.
8. The assembled building performance monitoring-oriented multi-sensor system as claimed in claim 2, wherein the wind speed sensor is installed on the top layer of the assembled building, and a three-dimensional wind speed sensor is adopted to obtain real-time wind speed information of three directions.
9. The multi-sensor system for monitoring performance of the fabricated building as claimed in claim 2, wherein the static level gauge is installed on the middle floor and the top floor of the fabricated building and collects the settlement information of the fabricated building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882571.5A CN110750059A (en) | 2019-09-18 | 2019-09-18 | Multi-sensor system for monitoring performance of fabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910882571.5A CN110750059A (en) | 2019-09-18 | 2019-09-18 | Multi-sensor system for monitoring performance of fabricated building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110750059A true CN110750059A (en) | 2020-02-04 |
Family
ID=69276662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910882571.5A Pending CN110750059A (en) | 2019-09-18 | 2019-09-18 | Multi-sensor system for monitoring performance of fabricated building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110750059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835865A (en) * | 2020-07-24 | 2020-10-27 | 王英华 | Wisdom building element |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017568A (en) * | 2016-07-06 | 2016-10-12 | 沈阳建筑大学 | Structural health monitoring system of prefabricated assembly type concrete system, and integration method |
| CN107063352A (en) * | 2017-04-24 | 2017-08-18 | 深圳市瑞荣创电子科技有限公司 | Skyscraper health monitoring systems and monitoring method |
| CN206627160U (en) * | 2017-04-18 | 2017-11-10 | 长江空间信息技术工程有限公司(武汉) | A kind of monitoring system based on engineering survey |
| CN207543145U (en) * | 2017-12-12 | 2018-06-26 | 北京善筑科技股份有限公司 | Monitoring system is built based on the wisdom of BIM and technology of Internet of things |
-
2019
- 2019-09-18 CN CN201910882571.5A patent/CN110750059A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017568A (en) * | 2016-07-06 | 2016-10-12 | 沈阳建筑大学 | Structural health monitoring system of prefabricated assembly type concrete system, and integration method |
| CN206627160U (en) * | 2017-04-18 | 2017-11-10 | 长江空间信息技术工程有限公司(武汉) | A kind of monitoring system based on engineering survey |
| CN107063352A (en) * | 2017-04-24 | 2017-08-18 | 深圳市瑞荣创电子科技有限公司 | Skyscraper health monitoring systems and monitoring method |
| CN207543145U (en) * | 2017-12-12 | 2018-06-26 | 北京善筑科技股份有限公司 | Monitoring system is built based on the wisdom of BIM and technology of Internet of things |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835865A (en) * | 2020-07-24 | 2020-10-27 | 王英华 | Wisdom building element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101511585B1 (en) | Photovoltaic devices with safety features according to the solar auto-tracking function and hurricanes and earthquakes | |
| US10738433B2 (en) | Offshore wind turbine support structure monitoring system and operating method thereof | |
| CN207123616U (en) | A kind of deflection of bridge span real-time monitoring device based on laser ranging technique | |
| CN107063352A (en) | Skyscraper health monitoring systems and monitoring method | |
| CN102507121B (en) | Building structure seismic damage assessment system and method based on wireless sensor network | |
| DK177537B1 (en) | Monitoring System and Method | |
| JP6032380B1 (en) | Monitoring system and monitoring method | |
| JP2020143895A (en) | Building health evaluation system | |
| CN103292693A (en) | Granary capacity real-time monitoring system | |
| CN206469977U (en) | A kind of building construction vibration monitoring device | |
| CN203858732U (en) | Mountain torrent mud-rock flow geological hazard monitoring and early warning device | |
| CN203298721U (en) | Granary capacity real-time monitoring system | |
| WO2016084445A1 (en) | Sensor network system and method of operating same | |
| CN110750059A (en) | Multi-sensor system for monitoring performance of fabricated building | |
| CN104176634A (en) | Method and device for real-time detection of tower-type crane body verticality | |
| Tran et al. | Model of prefabricated concrete frame in the condition of southern Vietnam | |
| CN104567646A (en) | Connecting rod type displacement monitor | |
| CN110106800B (en) | High-speed railway sound barrier health index management evaluation system and monitoring device | |
| CN218120979U (en) | Dynamic monitoring device for super high-rise building structure | |
| CN116358453A (en) | Monitoring system and method for torsion angle of rubber shock insulation support | |
| CN109099971A (en) | Power transmission tower remote supervision system based on CORS technology | |
| KR102143297B1 (en) | Integrated environment-measuring instrument for microclimate information collection | |
| CN111156913A (en) | Self-sensing intelligent bridge support and system based on Internet of things technology | |
| CN202420890U (en) | Intelligent real-time building structure detection device | |
| CN207571104U (en) | A kind of carbon dioxide content in urban air monitors system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200204 |