CN207560354U - Building cracks based on wireless sensor network collapse safety monitoring system - Google Patents
Building cracks based on wireless sensor network collapse safety monitoring system Download PDFInfo
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- CN207560354U CN207560354U CN201721739760.XU CN201721739760U CN207560354U CN 207560354 U CN207560354 U CN 207560354U CN 201721739760 U CN201721739760 U CN 201721739760U CN 207560354 U CN207560354 U CN 207560354U
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- sensor network
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- building cracks
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Abstract
The utility model discloses a kind of building cracks based on wireless sensor network and collapses safety monitoring system, including the wireless sensor network (1) being made of multiple monitoring wireless sensors, the control unit (2) being connected with wireless sensor network (1) signal and the mobile terminal (3) being connected with control unit (2) and wireless sensor network (1) signal, the wireless sensor network (1) including be placed in house within doors electrical wiring intersect convergence at least one voltage and current type sensor (11), it is placed in wall and crack easily occurs, collapse at least one vibration string type sensor (12) at position.The building cracks of the utility model collapse safety monitoring system, monitor crack in real time, find the security risk collapsed in house in time.
Description
Technical field
The invention belongs to building safety monitoring device technical field, particularly a kind of house based on wireless sensor network
Collapse safety monitoring system in crack.
Background technology
Building construction such as office, dormitory, market etc. are ubiquitous, work or rest, we are more or less
Among movable and miscellaneous building construction.Therefore, the safety of the safety problem and we of building construction itself is closely bound up.
Building construction more grows on trees, with these buildings there are the problem of also there are many, and be inevitable.Room
Time existing for room building is more long, and safety problem also can be displayed increasingly, occur following phenomenon often：
Phenomenon one, many buildings are after certain time limit is used, and wall will appear a large amount of crack, these cracks are with the time
Passage constantly widen lengthening, and some cracks cause pipeline leakage scenarios occur, cause the electric leakage unsafe incidents such as leak；
Phenomenon two, over time, differential settlement occurs in foundation also has very big shadow to the quality of building
It rings, for example the inclination of wall can be caused, it is serious house to be caused to cave in, threaten the life security of personnel within doors；
Phenomenon three possesses the city of ancient building and few, it is seen that these ancient times building constructions are preciousnesses how.Due to Gu
Generation building existence time is more long, and is wooden structure mostly, rots for foundation structure of building, the risk factors such as fire prevention, more
Adding needs the concern of height.
There is no achieve a solution the above problem in existing scheme.Personnel are forbidden in such as provisional reinforcing
Into, but can not draw attention, potential security risk can not be being handled at the first time.
Problem of the existing technology is：Real time monitoring is lacked to the crack of building construction, it is scarce to collapsing for building construction
Weary safe early warning.
Invention content
Collapse safety monitoring system the purpose of the present invention is to provide a kind of building cracks based on wireless sensor network,
It monitors crack in real time, finds the security risk collapsed in house in time.
Realize the object of the invention technical solution be：
A kind of building cracks based on wireless sensor network collapse safety monitoring system, including being passed by multiple monitorings are wireless
The wireless sensor network 1 of sensor composition, the control unit 2 that is connected with 1 signal of wireless sensor network and with control unit 2 and
The mobile terminal 3 that 1 signal of wireless sensor network is connected, the wireless sensor network 1 include being placed in house electric wire wire within doors
Road intersects at least one voltage and current type sensor 11 at convergence, is placed in wall crack easily occurs, collapses at least the one of position
A vibration string type sensor (12).
Compared with prior art, the present invention its remarkable advantage is：
1st, crack is monitored in real time：Sensor node monitors whether house wall has crack generation and generate crack in real time
Width, the width in crack will be generated at the first time, location information is sent to monitoring room.
2nd, the security risk collapsed in house is found in time：When house wall crack expanding change is big, exists and cause house
The danger collapsed by monitoring the spreading rate in house wall crack in real time, sends early warning when more than safe limit value immediately
Information is to monitoring room and mobile terminal.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Site layout project signals of the Fig. 1 for the safety monitoring system that collapses the present invention is based on the building cracks of wireless sensor network
Figure.
Fig. 2 is the fundamental diagram of displacement sensor.
Structure diagrams of the Fig. 3 for the safety monitoring system that collapses the present invention is based on the building cracks of wireless sensor network.
In figure, square box represents the deployed position of current/voltage type sensor, and triangle frame represents Chord vibration formula sensor
Deployed position, diamond represent the deployed position of displacement sensor.
Specific embodiment
As shown in Figure 1, the building cracks the present invention is based on wireless sensor network collapse safety monitoring system, including by more
The wireless sensor network 1 of a monitoring wireless sensor composition, the control unit 2 that is connected with 1 signal of wireless sensor network and
The mobile terminal 3 being connected with control unit 2 and 1 signal of wireless sensor network, the wireless sensor network 1 include being placed in
Electrical wiring intersects at least one voltage and current type sensor 11 at convergence, is placed in wall crack easily occurs, collapses within doors in house
At least one vibration string type sensor (12) of concave portion position.
As an improvement,
The wireless sensor network 1 further includes the displacement sensor 13 for being placed in house support top or top.
As a further improvement,
The wireless sensor network 1 further includes impulse type sensor 14, smoke sensor device 15, the impulse type sensor
14 are placed in wall foundation position, and with influence of the external dynamic loading of monitoring to wall, smoke sensor device 15 is placed in environmental drying especially
It is in the house of wooden structure.
The wireless sensor network 1, for real-time perception building cracks, tilt, collapse signal；
Described control unit 2, for receiving, storing, inquiring, showing building cracks, tilting, collapse signal；
The mobile terminal 3, for receive, inquire building cracks, tilt, collapse signal.
It realizes the effective measures of the object of the invention, is voltage and current type sensor first, select to intersect position in electrical wiring
It puts and is disposed at insulating layer position easy to fall off, monitor the Current Voltage situation of change of circuit in real time, upload leak at the first time
The position of electrical phenomena；
Secondly to the sensor that building cracks are monitored, the wall of building construction, which generates crack, following several originals
Cause selects corresponding node deployment position according to different causes：
The first is because caused by uneven settlement of foundation, and generally there are direction, inclined crack in this crack, has more
The lower part of vertical wall wall now.Therefore it is proposed that in the both ends middle and lower part position of vertical wall wall, places displacement sensor chord and shakes
Dynamic formula sensor, for monitoring the situation of change of wall both ends height and generating the situation of change in crack；
Crack caused by being support force deficiency second, has more near present 1/3 height of pillar lower part, when wall quality not
When good, it also will appear crack.Therefore it is proposed that big pillar lower part is handed over to place Chord vibration in bearing capacity is sensor, supervises in real time
It surveys the bearing capacity situation of change of pillar and generates the situation of change in crack；
The third is crack caused by temperature Change, and general is mostly to paint crack, is also occurred near window or doorframe
Crack.Therefore, it for older building, can select in doorframe, the wall of near windows places sensor node, and monitoring should
Whether position has crack generation；
Some vibrations generated when there is construction around other reasons such as house can also cause crack or wall displacement, such as
Fig. 2 can monitor wall and whether house beam deposited as the case may be at wall ground position and house beam position of sound production sensor node
In displacement situation of change.
Wherein, crack can seriously affect the safe handling in house caused by first two reason, and existing leads to house collapse
Danger.
Other types sensor such as impulse type sensor can be placed in the foundation position of wall, monitor external dynamic loading to wall
The influence of body.
Finally, the mutually coordinated work of all the sensors, by information such as the voltage and current monitored, wall body slit spreading rates
Control system is sent to by wireless module, realizes the real-time monitoring to building safety, while monitoring information is sent to management
In the handheld mobile device of personnel, monitoring situation is grasped at the first time.
The course of work of the present invention is as follows：
First, it is deployed in self-organizing between the sensor node in house and forms wireless sensor network, due to current
Wireless communication module built in sensor node all supports Zigbee protocol, thus the communication protocol that uses of the network for
Zigbee protocol.
Secondly, the collected information of sensor node can merge at the router for supporting Zigbee protocol, ZigBee nets
Network coordinator then converts network communication protocol, exports into the agreement for supporting Wi-Fi agreements or TD-LTE communication modes,
Collected data are sent to mobile terminal and control room respectively.
Mobile terminal is generally mobile phone, because its communication mode supports Wi-Fi agreements and TD-LTE modes simultaneously.
Display module in control room gives tacit consent to display, shows the information real-time monitored.Memory module is defaulted as hard
Disk, for the data of upload to be preserved.
Claims (4)
- The safety monitoring system 1. a kind of building cracks based on wireless sensor network collapse, including by multiple monitoring wireless sensings The wireless sensor network (1) of device composition, the control unit (2) that is connected with wireless sensor network (1) signal and with control singly The mobile terminal (3) that first (2) are connected with wireless sensor network (1) signal, it is characterised in that：The wireless sensor network (1) including be placed in house within doors electrical wiring intersect convergence at least one voltage and current Type sensor (11) is placed in wall crack, at least one vibration string type sensor (12) for collapsing position easily occurs.
- The safety monitoring system 2. building cracks according to claim 1 collapse, it is characterised in that：The wireless sensor network (1) further includes the displacement sensor (13) for being placed in house support top or top.
- The safety monitoring system 3. building cracks according to claim 1 or 2 collapse, it is characterised in that：The wireless sensor network (1) further includes impulse type sensor (14), smoke sensor device (15), the impulse type sensing Device (14) is placed in wall foundation position, and with influence of the external dynamic loading of monitoring to wall, smoke sensor device (15) is placed in environment and does In the house of dry especially wooden structure.
- The safety monitoring system 4. building cracks according to claim 1 collapse, it is characterised in that：The wireless sensor network (1), for real-time perception building cracks, tilt, collapse signal；Described control unit (2), for receiving, storing, inquiring, showing building cracks, tilting, collapse signal；The mobile terminal (3), for receive, inquire building cracks, tilt, collapse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739760.XU CN207560354U (en) | 2017-12-14 | 2017-12-14 | Building cracks based on wireless sensor network collapse safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739760.XU CN207560354U (en) | 2017-12-14 | 2017-12-14 | Building cracks based on wireless sensor network collapse safety monitoring system |
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| CN207560354U true CN207560354U (en) | 2018-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587977A (en) * | 2021-06-23 | 2021-11-02 | 浙江瑞邦科特检测有限公司 | Old dangerous house collapse dynamic monitoring method based on multi-element sensing data |
-
2017
- 2017-12-14 CN CN201721739760.XU patent/CN207560354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587977A (en) * | 2021-06-23 | 2021-11-02 | 浙江瑞邦科特检测有限公司 | Old dangerous house collapse dynamic monitoring method based on multi-element sensing data |
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