CN203965132U - The optical fiber sensing structure health monitoring systems of Wireless remote control - Google Patents
The optical fiber sensing structure health monitoring systems of Wireless remote control Download PDFInfo
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- CN203965132U CN203965132U CN201420432840.0U CN201420432840U CN203965132U CN 203965132 U CN203965132 U CN 203965132U CN 201420432840 U CN201420432840 U CN 201420432840U CN 203965132 U CN203965132 U CN 203965132U
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Abstract
The utility model discloses a kind of optical fiber sensing structure health monitoring systems of Wireless remote control.Current optical fiber sensing structure health monitoring systems, cannot directly reach Surveillance center by wireless network by the electric signal of sensor collection; The long-term continual work of optical fiber grating regulating system will make its accelerated deterioration.The utility model comprises field optical fibers sensing arrangement health monitoring systems and remote monitoring terminal, and described field optical fibers sensing arrangement health monitoring systems comprises optical fiber grating sensing network, the fiber Bragg grating (FBG) demodulator connected with described optical fiber grating sensing network, the data acquisition computer being connected with described fiber Bragg grating (FBG) demodulator, the GSM remote control power switch being all connected with described data acquisition computer with described fiber Bragg grating (FBG) demodulator and the GSM computer remote machine open/close card and the wireless Internet card that are connected with described data acquisition computer.The utility model long service life, be not subject to regional limits, system architecture is simple and easy to use.
Description
Technical field
the utility model relates to structural healthy monitoring system, especially a kind of optical fiber sensing structure health monitoring systems of Wireless remote control.
background technology
Structure monitoring mode aspect: traditional structural safety detection method is artificial regularly inspection, installs sensor by professional temporarily, collects correlation behavior information, and the information of acquisition is brought back laboratory and analyzed, and then obtains a result.Do so on the one hand and be difficult to accomplish grasp timely and accurately constructional aspect, on the other hand, due to the complicacy of building structure, generally need the node that detects more and disperse, this kind of detection means need expend more manpower, and all needs to reinstall sensor and rewiring at every turn, and cost is very high.Along with scientific and technical development, there is early stage information-based monitoring technology.It utilizes special line or dedicated network that device context and control center are coupled together, and the status information that sensor collects sends control center to according to certain agreement.The feature of this mode is that self-organizing system, data transmit fast and safely, and shortcoming is to need to lay separately communication line, when distance is far, will greatly increase the cost of engineering.In recent years, along with the development of the communication technology and computer technology, make people become possibility to the real time remote information-based monitoring of structure.
Structure monitoring system aspects: optical fiber sensing structure health monitoring systems adopts fiber-optic grating sensor, the advantages such as the sensor adopting with traditional structure health monitoring systems is compared, and it has anti-electromagnetic interference (EMI), corrosion-resistant, long-life, can realize remote monitoring and transmission, the interior maintenance cost of term of life is low.Simultaneously it can be used for the multiple physical quantity of sensing and chemical quantity, so optical fiber sensing structure health monitoring systems is applicable to the long-term Real-Time Monitoring of civil engineering structure very much.Yet also there is following problem in this system: first simultaneously, fiber-optic grating sensor output signal is light signal, therefore when setting up wireless remote optical fiber sensing structure health monitoring systems, cannot equally the electric signal of sensor collection directly be reached to Surveillance center by wireless network with traditional wireless remote health monitoring systems.Secondly, peculiar equipment-the optical fiber grating regulating system of optical fiber sensing structure health monitoring systems is expensive, as long-term continual work the same as conventional wireless remote health monitoring system will make its accelerated deterioration, affect serviceable life, thereby cause the significantly rising of whole monitoring cost.Therefore need to, without carry out monitoring structural health conditions in the situation that, to demodulating system, close maintenance, to extend the military service cycle of whole optical fiber sensing structure health monitoring systems.
Utility model content
The purpose of this utility model is to solve more difficult wireless remote monitoring and the long-term easily aging problem that runs without interruption of optical fiber grating regulating system, the optical fiber sensing structure health monitoring systems of the Wireless remote control of provide a kind of long service life, be not subject to regional limits, system architecture is simple, with low cost and easy to use realized of existing fiber sensing arrangement health monitoring systems.
For this reason, the utility model adopts following technical scheme: the optical fiber sensing structure health monitoring systems of Wireless remote control, it is characterized in that: it comprises field optical fibers sensing arrangement health monitoring systems and remote monitoring terminal, described field optical fibers sensing arrangement health monitoring systems comprises optical fiber grating sensing network, the fiber Bragg grating (FBG) demodulator being connected with described optical fiber grating sensing network, the data acquisition computer being connected with described fiber Bragg grating (FBG) demodulator, the GSM remote control power switch being all connected with described data acquisition computer with described fiber Bragg grating (FBG) demodulator and GSM computer remote machine open/close card and the wireless Internet card being connected with described data acquisition computer,
Described remote monitoring terminal comprises at least one remote controlling mobile phone and a plurality of remote monitoring computing machine, described remote controlling mobile phone sticks into by GSM network and GSM remote control power switch and GSM computer remote machine open/close the news that work, and described remote monitoring computing machine carries out communication by wireless network and data acquisition computer.
Based on the more difficult problem that realizes wireless remote monitoring of optical fiber sensing structure health monitoring systems, the utility model is first concentrated the light signal of optical fiber grating sensing network to be demodulated to electric signal by the fiber Bragg grating (FBG) demodulator of site layout project, then electric signal is stored on data acquisition computer, finally by remote monitoring computer remote, control data acquisition computer, can understand in real time the operation conditions of current structure, and Monitoring Data is sent to remote monitoring computing machine, thereby realized the wireless remote monitoring of optical fiber sensing structure health monitoring systems; Based on the long-term easily aging problem that runs without interruption of optical fiber grating regulating system, the utility model by installing the open and close machine of this computing machine of GSM computer remote machine open/close card Long-distance Control in data acquisition computer, by the switch of GSM remote control power switch Long-distance Control fiber Bragg grating (FBG) demodulator power supply, thereby realize and can automatically open or close demodulating system in needs, be beneficial to the maintenance of optical fiber grating regulating system, to extend its military service cycle.
As the further of technique scheme improved and supplemented, the utility model also comprises following additional technical feature:
Described optical fiber grating sensing network is comprised of a plurality of fiber-optic grating sensors that are cascaded that are embedded in civil engineering structure component inside or stick on civil engineering structure component surface.
Described fiber-optic grating sensor is optical fiber optical grating stress sensor, fiber-optical grating temperature sensor, fiber bragg grating pressure sensor, optical fibre grating acceleration sensor or fiber grating displacement sensor.
In described GSM remote control power switch and described GSM computer remote machine open/close card, the SIM card being used in conjunction with remote controlling mobile phone is all housed, described GSM remote control power switch is connected with 220V power supply.
The optical fiber sensing structure health monitoring systems long service life of Wireless remote control of the present utility model, be not subject to regional limits, system architecture simple, with low cost and easy to use, can be used in Practical Project widely.
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the optical fiber sensing structure health monitoring systems of the utility model Wireless remote control.
Embodiment
The optical fiber sensing structure health monitoring systems of Wireless remote control as shown in Figure 1, it is comprised of field optical fibers sensing arrangement health monitoring systems and remote monitoring terminal, field optical fibers sensing arrangement health monitoring systems is comprised of optical fiber grating sensing network, fiber Bragg grating (FBG) demodulator, data acquisition computer, GSM remote control power switch, GSM computer remote machine open/close card and wireless Internet card, and remote monitoring terminal is comprised of a remote controlling mobile phone and a plurality of remote monitoring computing machine
.wherein, optical fiber grating sensing network is connected with fiber Bragg grating (FBG) demodulator, fiber Bragg grating (FBG) demodulator is connected with data acquisition computer, GSM remote control power switch is all connected with data acquisition computer with fiber Bragg grating (FBG) demodulator, GSM computer remote machine open/close card is all connected with data acquisition computer with wireless Internet card, remote control computer is connected with data acquisition computer by wireless network, and remote controlling mobile phone is linked and connect by GSM network and GSM remote control power switch, GSM computer remote machine open/close.
Establishment and the using method of the utility model monitoring system are as follows:
1) establishment of optical fiber grating sensing network: according to the requirement of monitoring structural health conditions, at the plan monitoring position of monitoring field laying optical fiber grating sensor, and by the mode of series connection, above-mentioned fiber-optic grating sensor is formed to optical fiber grating sensing network;
2) structure of field optical fibers sensing arrangement health monitoring systems: at monitoring field, optical fiber grating sensing network port is connected with fiber Bragg grating (FBG) demodulator, fiber Bragg grating (FBG) demodulator is connected with data acquisition computer, GSM remote control power switch is all connected with data acquisition computer with fiber Bragg grating (FBG) demodulator, GSM computer remote machine open/close card is all connected with data acquisition computer with wireless Internet card, and remote control computer is connected with data acquisition computer by wireless network;
3) pre-seting of monitoring system warning message: after the installation of field optical fibers sensing arrangement health monitoring systems, the alarming value of fiber-optic grating sensor is first set by demand in data acquisition computer, then by the mailbox that warning message is automatically sent to remote controlling mobile phone or binds with remote controlling mobile phone is set, once guarantee that the Monitoring Data of optical fiber grating sensing network surpasses alarming value, remote controlling mobile phone can be received corresponding warning message in real time;
4) control of remote control terminal debugging: according to the request for utilization of GSM remote control power switch and GSM computer remote machine open/close card, authorize remote controlling mobile phone to carry out Long-distance Control to it, and control test;
5) device power supply (DPS) of remote opening field optical fibers sensing arrangement health monitoring systems: use remote controlling mobile phone to send electric power starting instruction to the SIM card number in GSM remote control power switch, after receiving SIM card feedback information, show that fiber Bragg grating (FBG) demodulator and data acquisition computer have power supply supply, and fiber Bragg grating (FBG) demodulator is in running order;
6) Remote Wake Up of data acquisition computer: use remote controlling mobile phone to send start-up command to the SIM card number in GSM computer remote machine open/close card, after receiving SIM card feedback information, data acquisition computer is by Remote Wake Up, and be automatically connected with fiber Bragg grating (FBG) demodulator and wireless Internet card, data acquisition computer is logined automatically;
7) Long-distance Control of data acquisition computer: remote monitoring computer remote is controlled data acquisition computer, understands the operation conditions of current structure in real time;
8) remote transmission of Monitoring Data: when the data analysis that need to obtain monitoring system is processed, find this data file in data acquisition computer, Monitoring Data is sent to remote monitoring computing machine;
9) closing of field optical fibers sensing arrangement health monitoring systems: first use remote controlling mobile phone to send shutdown command to the SIM card number in GSM computer remote machine open/close card, after receiving SIM card feedback information, data acquisition computer shutdown; Then use remote controlling mobile phone to send power-off instruction to the SIM card number in GSM remote control power switch, after receiving SIM card feedback information, show that fiber Bragg grating (FBG) demodulator and data acquisition computer power supply are cut off, now field optical fibers sensing arrangement health monitoring systems is in closed condition;
10) start monitoring next time, repeating step 5-9.
Claims (4)
1. the optical fiber sensing structure health monitoring systems of Wireless remote control, it is characterized in that: it comprises field optical fibers sensing arrangement health monitoring systems and remote monitoring terminal, described field optical fibers sensing arrangement health monitoring systems comprises optical fiber grating sensing network, the fiber Bragg grating (FBG) demodulator being connected with described optical fiber grating sensing network, the data acquisition computer being connected with described fiber Bragg grating (FBG) demodulator, the GSM remote control power switch being all connected with described data acquisition computer with described fiber Bragg grating (FBG) demodulator and GSM computer remote machine open/close card and the wireless Internet card being connected with described data acquisition computer,
Described remote monitoring terminal comprises at least one remote controlling mobile phone and a plurality of remote monitoring computing machine, described remote controlling mobile phone sticks into by GSM network and GSM remote control power switch and GSM computer remote machine open/close the news that work, and described remote monitoring computing machine carries out communication by wireless network and data acquisition computer.
2. the optical fiber sensing structure health monitoring systems of Wireless remote control according to claim 1, is characterized in that: described optical fiber grating sensing network is comprised of a plurality of fiber-optic grating sensors that are cascaded that are embedded in civil engineering structure component inside or stick on civil engineering structure component surface.
3. the optical fiber sensing structure health monitoring systems of Wireless remote control according to claim 2, is characterized in that: described fiber-optic grating sensor is optical fiber optical grating stress sensor, fiber-optical grating temperature sensor, fiber bragg grating pressure sensor, optical fibre grating acceleration sensor or fiber grating displacement sensor.
4. the optical fiber sensing structure health monitoring systems of Wireless remote control according to claim 1, it is characterized in that: in described GSM remote control power switch and described GSM computer remote machine open/close card, the SIM card being used in conjunction with remote controlling mobile phone is all housed, described GSM remote control power switch is connected with 220V power supply.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157753A (en) * | 2015-09-15 | 2015-12-16 | 南阳理工学院 | Wireless remote monitor civil engineering building monitoring system |
| CN112556634A (en) * | 2020-12-07 | 2021-03-26 | 贵州乌江清水河水电开发有限公司 | Joint meter monitoring system |
-
2014
- 2014-08-01 CN CN201420432840.0U patent/CN203965132U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157753A (en) * | 2015-09-15 | 2015-12-16 | 南阳理工学院 | Wireless remote monitor civil engineering building monitoring system |
| CN112556634A (en) * | 2020-12-07 | 2021-03-26 | 贵州乌江清水河水电开发有限公司 | Joint meter monitoring system |
| CN112556634B (en) * | 2020-12-07 | 2022-11-18 | 贵州乌江清水河水电开发有限公司 | Joint meter monitoring system |
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