CN206223146U - A kind of structure junction relative settlement monitoring system based on MEMS technology - Google Patents
A kind of structure junction relative settlement monitoring system based on MEMS technology Download PDFInfo
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- CN206223146U CN206223146U CN201621255095.2U CN201621255095U CN206223146U CN 206223146 U CN206223146 U CN 206223146U CN 201621255095 U CN201621255095 U CN 201621255095U CN 206223146 U CN206223146 U CN 206223146U
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- settlement monitoring
- monitoring system
- relative settlement
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Abstract
The utility model discloses a kind of structure junction relative settlement monitoring system based on MEMS technology, including MEMS obliquity sensors, data collecting instrument, sending module and the settlement monitoring server being sequentially connected；MEMS obliquity sensors are fixed on the junction of structure to be monitored by mounting structure, and the structure to be monitored around the junction occurs to be exported during differential subsidence inclination data to the data collecting instrument；The inclination data is transferred to settlement monitoring server through sending module, and structure junction relative settlement value is drawn by settlement monitoring server.The monitoring system is based on MEMS obliquity sensor technologies, can the tilt variation that is caused due to relative settlement of accurate measurement structure junction, it is simple structure, easy for installation, economy and durability, easy to maintain.
Description
Technical field：
The utility model is related to structure monitoring field, and in particular to the monitoring system of structure junction relative settlement.
Background technology：
In China's traffic infrastructure and building engineering field, because the differential subsidence of structure is usually needed in structure
Portion and different structure junction set the gap of one fixed width, such as underground station and junction, the bridge adjacent to running tunnel
Junction, the subsiding crack of interior of building in beam and tunnel etc..The setting in these gaps, for avoiding or reducing relative settlement
Important function is served to structure adverse effect in itself, but people but cannot obtain the heavy of two-end structure by such gap
Drop difference.Under many circumstances, when the relative settlement that structure junction occurs exceedes allows limit value, the safety and row of structure
The safety of car all will be by significant impact.For example railroad train especially high ferro train operation to bridge tunnel handing-over place allow
Relative settlement requirement is just very high, and less relative settlement just likely makes that train produces violent vibration to jolt, or even
Cause vehicle derailing；And for example in city underground, when the differential deformation of underground station and running tunnel is excessive, the comfortableness of driving,
The durability of security and vehicle and civil engineering structure can all be subject to extreme influence；And the building caused by heterogeneity sedimentation
Cracking, the accident for inclining or even collapsing are of common occurrence.As can be seen here, to timely, the accurate measurements of the relative settlement of structure junction
Seem particularly significant.
However, monitoring of the China to the relative settlement of structure junction also lacks very much at present, the overwhelming majority is in without prison
The state of survey is manually monitored once at regular intervals.And personal monitoring has the deficiency of many, such as artificial prison
Survey cannot comprehensively accurately reflect the development evolvement of relative settlement, and more cannot carry out timely early warning to the excessive differential settlement of appearance carries
Show, to take reply treatment measures in advance.In addition, the operating type labour intensity of personal monitoring is big, or even exist certain
Operating risk (such as when monitoring the relative settlement of mountain railway bridge tunnel junction, operating risk is high).In the last few years, although existing
The equipment that some are more automated is monitored come the relative settlement to structure junction, but these equipment there is also it is many
Deficiency, such as it is expensive, install that cumbersome, maintenance requirement is high, precision and stability is difficult to ensure that etc..Based on it is advanced sensing and
The long-range full-automatic monitoring technology of the structure junction relative settlement of the communication technology, current documents and materials have not been reported.
The content of the invention：
In order to solve the problems of prior art, the utility model provides a kind of simple structure, easy for installation, economy
Relative settlement monitoring system in structure junction durable, easy to maintain, the monitoring system is based on MEMS obliquity sensor technologies, energy
The tilt variation that accurate measurement structure junction is caused due to relative settlement.
The utility model adopts the following technical scheme that to realize：A kind of structure junction relative settlement based on MEMS technology
Monitoring system, including MEMS obliquity sensors, data collecting instrument, sending module and the settlement monitoring server being sequentially connected；
MEMS obliquity sensors are fixed on the junction of structure to be monitored by mounting structure, the knot to be monitored around the junction
There is to be exported during differential subsidence inclination data to the data collecting instrument in structure；It is heavy that the inclination data is transferred to through sending module
Drop monitoring server, structure junction relative settlement value is drawn by settlement monitoring server.
Preferably, the MEMS obliquity sensors can be relative to the installation in the mounting plane of MEMS obliquity sensors
Structure is freely rotated and slidably.
Preferably, the mounting structure is two poles being located at respectively in two structures to be monitored, and two poles will
MEMS obliquity sensors are erected at the top of the junction of structure to be monitored；The MEMS obliquity sensors can on a pole
Freely rotate, it is free to rotate on another pole or along MEMS obliquity sensors length direction slidably.
Preferably, the MEMS obliquity sensors, data collecting instrument and sending module integrate formula data acquisition hair
Send equipment.
Compared with prior art, the utility model has the following advantages that and beneficial effect：
1st, MEMS obliquity sensors are employed, by its measurement structure junction because the inclination that relative settlement causes becomes
Change, the relative settlement situation of structure junction position is obtained accordingly.Due to MEMS obliquity sensors small volume, lightweight, cost
Low and reliability is high, thus, the utility model realizes the relative settlement monitoring of structure junction while low cost is ensured
Miniaturization and accurately relative settlement monitoring steady in a long-term, while the collection of related data, transmission, analysis, display and early warning are complete
Process automation, this has in efficiency and quality relative to current manual's monitoring method and is obviously improved.
2nd, because MEMS obliquity sensors can freely be rotated relative to mounting structure in mounting plane and slidably, when
(such as junction broadens, narrow or junction two-end structure misplaces when junction two ends occur the displacement of non-relative settlement
Deng), the utility model monitoring system remains to normal work, improves the reliability and stability of system.
Brief description of the drawings：
Fig. 1 is the topological diagram of the utility model structure junction relative settlement monitoring system；
Fig. 2 is that arrangement schematic diagram of the utility model MEMS obliquity sensors in structure junction (does not occur relative settlement
When)；
Fig. 3 is that arrangement schematic diagram of the utility model MEMS obliquity sensors in structure junction (has occurred relative settlement
When)；
In above-mentioned figure, 1, MEMS obliquity sensors；2nd, pole；3rd, the structure at junction two ends.
Specific embodiment：
The utility model is described in further detail below in conjunction with embodiment and Figure of description, but this practicality is new
The implementation method not limited to this of type.
Embodiment
As shown in figure 1, the structure junction relative settlement monitoring system that the utility model is based on MEMS technology is included successively
The MEMS obliquity sensors of connection, data collecting instrument, sending module and settlement monitoring server.Sending module can use wired hair
Module or wireless sending module are sent, cable or optical cable can be laid during wired transmission, to carry out wire transmission to data.Such as
Shown in Fig. 2, MEMS obliquity sensors 1 are arranged on the junction of structure to be monitored 3 by pole 2, and the MEMS inclination angles after installation pass
Sensor is in horizontality, and when structure to be monitored occurs differential subsidence, MEMS obliquity sensors will detect inclination data.
MEMS obliquity sensors 1 connect data collecting instrument, and the inclination data a (see Fig. 3) for collecting is passed to transmission mould by data collecting instrument
Block, afterwards data settlement monitoring server is transferred to by sending module, settlement monitoring server is according to inclination data and MEMS
The computational length of sensor solves structure junction relative settlement value, and the codes and standards or reality monitored with structure sediment
Contrasted automatically using regulation, to transfiniting, data carry out timely early warning.Wherein, the computational length of MEMS sensor is according to biography
The structure type of sensor, the installation site of MEMS chip, it is actually needed the sedimentation maximum of measurement to determine；It is foregoing that structure is handed over
Relative settlement value in the place's of connecing is solved to conventional mathematical sine functional relation.
Before the utility model is installed, whether the equipment needed for inspection structure junction relative settlement monitoring is complete, equipment
Whether quantity and length are suitable, confirm all devices in transportation without damage or loss.During outdoor work, as far as possible
Selection is descended to be installed without snow, the suitable weather without rain.In structure junction, by the pole for supporting MEMS obliquity sensors
It is fixed on adjacent structure；Then MEMS obliquity sensors are set up in pole upper end, wherein MEMS obliquity sensors are in a branch
Can only freely be rotated on bar, can freely be rotated on another pole can also be along MEMS obliquity sensors length direction certainly
By sliding, thus when structure to be monitored be shifted in the plane parallel to MEMS obliquity sensor mounting planes it is (such as relative
Near, it is opposite away from or front-back staggered, now the space of junction diminish, become big or constant) when, the utility model monitoring system
System remains to normal work, improves the reliability and stability of system.It will be clear that MEMS obliquity sensors and pole
Because installation site is different and measurement request is different, difference is there may be in profile and fixed form.Then, connect
In the case of MEMS obliquity sensors and data collecting instrument, conditions permit, MEMS obliquity sensors pass through nothing with data collecting instrument
Gauze network (such as ZIGBEE) carries out data transmission.Data collecting instrument and sending module are finally connected, is sent data to afterwards
Settlement monitoring server.After installing, all devices are debugged, it is ensured that equipment is normally run.
After the completion of system installation and debugging, MEMS obliquity sensors are by the data of collection by data collecting instrument, wireless or have
Line sending module is delivered to settlement monitoring server；Settlement monitoring server is to related data, including inclination data and sensor
Computational length solve relative settlement value.When the relative settlement value for being calculated exceed structure junction relative settlement codes and standards or
During the limit value of actually used defined, settlement monitoring server is timely in forms such as phone, short message, mails by super-limit prewarning information
Notification architecture related administrative staff and technical staff.
Above-described embodiment is the utility model preferably implementation method, but implementation method of the present utility model is not by above-mentioned
The limitation of implementation, it is other it is any without departing from the change made under Spirit Essence of the present utility model and principle, modification, replacement,
Combine, simplify, should be equivalent substitute mode, for example, integrate MEMS obliquity sensors, data collecting instrument and sending module
For integral type data acquisition sends equipment, it is included within protection domain of the present utility model.
Claims (7)
1. a kind of structure junction relative settlement monitoring system based on MEMS technology, it is characterised in that including what is be sequentially connected
MEMS obliquity sensors, data collecting instrument, sending module and settlement monitoring server；MEMS obliquity sensors pass through mounting structure
The junction of structure to be monitored is fixed on, the structure to be monitored around the junction occurs to export inclination angle during differential subsidence
Data give the data collecting instrument；The inclination data is transferred to settlement monitoring server through sending module, is taken by settlement monitoring
Business device draws structure junction relative settlement value.
2. the structure junction relative settlement monitoring system based on MEMS technology according to claim 1, it is characterised in that
The MEMS obliquity sensors can freely be rotated relative to the mounting structure in the mounting plane of MEMS obliquity sensors and
Slidably.
3. the structure junction relative settlement monitoring system based on MEMS technology according to claim 1, it is characterised in that
The mounting structure is two poles being located at respectively in two structures to be monitored, and two poles set up MEMS obliquity sensors
In the top of the junction of structure to be monitored；The MEMS obliquity sensors are free to rotate on a pole, at another
On pole it is free to rotate or along MEMS obliquity sensors length direction slidably.
4. the structure junction relative settlement monitoring system based on MEMS technology according to claim 1, it is characterised in that
The sending module is wireless sending module or wired sending module.
5. the structure junction relative settlement monitoring system based on MEMS technology according to claim 4, it is characterised in that
Wired sending module uses cable or optical cable transmission data.
6. the structure junction relative settlement monitoring system based on MEMS technology according to claim 1, it is characterised in that
The MEMS obliquity sensors, data collecting instrument and sending module integrate formula data acquisition and send equipment.
7. the structure junction relative settlement monitoring system based on MEMS technology according to claim 1, it is characterised in that
The settlement monitoring server solves the relative settlement of structure junction according to the computational length of inclination data and MEMS sensor
Value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255095.2U CN206223146U (en) | 2016-11-23 | 2016-11-23 | A kind of structure junction relative settlement monitoring system based on MEMS technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255095.2U CN206223146U (en) | 2016-11-23 | 2016-11-23 | A kind of structure junction relative settlement monitoring system based on MEMS technology |
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| CN206223146U true CN206223146U (en) | 2017-06-06 |
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| CN201621255095.2U Active CN206223146U (en) | 2016-11-23 | 2016-11-23 | A kind of structure junction relative settlement monitoring system based on MEMS technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318000A (en) * | 2018-01-19 | 2018-07-24 | 杭州博烁晟斐智能科技有限公司 | A kind of communication iron tower inclination angle measurement method |
| CN108589775A (en) * | 2018-05-07 | 2018-09-28 | 中铁十七局集团第三工程有限公司 | Prevent the construction method that underground pipe gallery generates relative settlement |
| CN110670459A (en) * | 2019-10-28 | 2020-01-10 | 中交路桥建设有限公司 | Measuring device for differential settlement |
| CN111780717A (en) * | 2020-04-28 | 2020-10-16 | 上海新地海洋工程技术有限公司 | Pipe curtain heave monitoring system and monitoring method applied to pipe curtain box culvert construction |
-
2016
- 2016-11-23 CN CN201621255095.2U patent/CN206223146U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318000A (en) * | 2018-01-19 | 2018-07-24 | 杭州博烁晟斐智能科技有限公司 | A kind of communication iron tower inclination angle measurement method |
| CN108318000B (en) * | 2018-01-19 | 2021-04-02 | 杭州博烁晟斐智能科技有限公司 | Method for measuring inclination angle of communication iron tower |
| CN108589775A (en) * | 2018-05-07 | 2018-09-28 | 中铁十七局集团第三工程有限公司 | Prevent the construction method that underground pipe gallery generates relative settlement |
| CN110670459A (en) * | 2019-10-28 | 2020-01-10 | 中交路桥建设有限公司 | Measuring device for differential settlement |
| CN111780717A (en) * | 2020-04-28 | 2020-10-16 | 上海新地海洋工程技术有限公司 | Pipe curtain heave monitoring system and monitoring method applied to pipe curtain box culvert construction |
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Address after: 510220 self compiled 239A room, 2 floor, seven tower, Hongtai wisdom Valley, 23 Tianhe District Si Cheng Road, Tianhe District, Guangzhou. Patentee after: Hanyang International Engineering Consulting Co.,Ltd. Address before: 510620 Tianhe Road Guangdong city Guangzhou province No. 228 building 2206 Patentee before: Guangzhou Hanyang Engineering Consulting Co.,Ltd. |
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Effective date of registration: 20220624 Address after: Room 208a, floor 2, building 7, Hongtai wisdom Valley, No. 23, Sicheng Road, Tianhe District, Guangzhou, Guangdong 510220 Patentee after: GUANGDONG HANYANG TRACK INFORMATION TECHNOLOGY Co.,Ltd. Address before: 510220 Guangzhou Tianhe District, Guangdong Province, 23 Sicheng Road, Hongtai Wisdom Valley Building 2 Floor 239A Patentee before: Hanyang International Engineering Consulting Co.,Ltd. |
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