CN205448987U - Structural distortion who utilizes laser sensors measures and collection system - Google Patents
Structural distortion who utilizes laser sensors measures and collection system Download PDFInfo
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- CN205448987U CN205448987U CN201521126529.4U CN201521126529U CN205448987U CN 205448987 U CN205448987 U CN 205448987U CN 201521126529 U CN201521126529 U CN 201521126529U CN 205448987 U CN205448987 U CN 205448987U
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Abstract
The utility model provides a structural distortion who utilizes laser sensors measures and collection system, including laser emission post and sensitization post, laser emission post surface mounting has the laser emission ware to locate the datum point surface of being surveyed the structure thing, the measuring point surface of being surveyed the structure thing is located to the sensitization post to with the surface vertical who is surveyed the structure thing, and make laser emitter jets out luminous point to the sensitization post surface that corresponds, the optical measurements sensor is simultaneously installed in the luminous point that jets out that meets laser emitter in sensitization post surface, still installs microprocessor and zigBee communication circuit in the sensitization post, and the optical measurements sensor is sent sensor signal zigBee communication circuit to the acquisition terminal by microprocessor control. The utility model discloses a structural distortion who utilizes laser sensors measures and collection system, the installation is simple and easy, and the optical propagation straight line is good when just measuring, does not receive the influence of environment, has better measurement reaction rate and accuracy, can carry out assay better at corresponding acquisition terminal with the wireless collection of sensing data simultaneously.
Description
Technical field
This utility model relates to engineering structure security fields, is specifically related to a kind of malformation measurement utilizing laser sensing and harvester.
Background technology
In field of civil engineering, works such as side slope, dam body, the deformation of foundation pit structure are factors of mainly monitoring, traditional structure thing surface displacement measuring method mainly carries out on-line monitoring two ways by total powerstation manual measurement and differential deformation measurement sensor, and wherein total station survey method exists restriction at cost, use environment.
Differential deformation measurement sensor is made up of a series of containers containing liquid level sensor, is interconnected by topping up pipe between container.Its measuring principle is that benchmark container is positioned at a stable datum mark, the liquid level change that elevation change between any one container and benchmark container all will cause in corresponding container, measures the change of liquid level by pressure transducer thus calculates the height change measuring point and benchmark container.
When differential measurement sensor has following defects that (1) in-site installation, operation is various, needs scene to lay water pipe, and system complexity is higher；(2) differential deformation measurement sensor mainly calculates the height change of measuring point and datum mark by liquid level difference, therefore at low temperatures, special antifreezing liquid need to be used to measure, relatively costly；(3) differential deformation measuring system reliability is low, requires higher to pipeline sealing technology, leakage, air-tightness problem once occurs, affect certainty of measurement.
Utility model content
To be solved in the utility model be above-mentioned in technical problem, it is provided that a kind of install succinct, utilize laser sensing, there is malformation measurement and the harvester of degree of precision.
The technical scheme that this utility model is used is:
A kind of malformation measurement utilizing laser sensing and harvester, it is characterised in that include that Laser emission post and photosensitive post, described Laser emission post surface are provided with generating laser, and are located at the datum mark surface of tested works；The measurement point surface of tested works is located at by described photosensitive post, and vertical with the surface of tested works, and makes the injection luminous point of described generating laser to corresponding photosensitive post surface；Described photosensitive post surface is provided with optical measurement sensors in the injection luminous point one side being connected to generating laser, microprocessor and ZigBee communicating circuit it is also equipped with in photosensitive post, and it being provided with corresponding ZigBee antenna in the another side of photosensitive post, optical measurement sensors is controlled to send to acquisition terminal transducing signal ZigBee communicating circuit by microprocessor.
Described photosensitive post is several, and is sequentially distributed in the measurement point surface of tested works.
Described photosensitive post, in being connected to the injection luminous point of described generating laser simultaneously, is provided with graduated scale.
Being additionally provided with, in described photosensitive post, the power circuit powered for each device, be made up of lithium battery, solar panel and power supply switch circuit, solar panel is installed on photosensitive post upper end, is connected with lithium battery by power supply switch circuit and is its charging.
The malformation measurement utilizing laser sensing of the present utility model and harvester, install simple, and it is good to measure time propagation lines, the most protected from environmental, have and preferably measure response speed and degree of accuracy, sensing data wireless collection preferably can be analyzed at corresponding acquisition terminal simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is each functional block diagram of photosensitive post.
Illustrate: the photosensitive post of 1-, 2-Laser emission post, the tested works of 3-, 4-optical measurement sensors, 5-microprocessor, 6-ZigBee communicating circuit, 7-ZigBee antenna, 8-lithium battery, 9-power supply switch circuit, 10-solar panel.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the utility model is further described.
Malformation measurement as depicted and harvester, this device utilizes laser sensing technology to measure the deformation of building structure etc..This device includes Laser emission post (2) and photosensitive post (1), and photosensitive post (1) is several, and is uniformly distributed in tested works (3) surface, and all vertical with the surface of tested works (3).Laser emission post (2) surface is provided with generating laser, and it is located at the datum mark surface of tested works (3), simultaneously, photosensitive post (1) is located at tested works (3) and is respectively measured the surface of point, and vertical with the surface of tested works (3), make the injection luminous point of generating laser to corresponding photosensitive post (1) surface.Every photosensitive post (1) surface, is provided with optical measurement sensors (4) in the injection luminous point one side being connected to generating laser, and is carved with scale accordingly, in order to artificial reading during close-ups.Microprocessor (5), ZigBee communicating circuit (6) and power circuit it is also equipped with in photosensitive post (1), and it being provided with corresponding ZigBee antenna (7) in the another side of photosensitive post (1), optical measurement sensors (4) is controlled to send to acquisition terminal transducing signal ZigBee communicating circuit (6) by microprocessor (5).Power circuit is made up of lithium battery (8), solar panel (10) and power supply switch circuit (9), solar panel (10) is installed on photosensitive post (1) upper end, is connected with lithium battery (8) by power supply switch circuit (9) and is its charging.
This device characteristic based on laser beam straightline propagation, when the tested works (3) at photosensitive post (1) place deforms, the laser beam that Laser emission is launched also can occur corresponding change at the sensitivity speck of photosensitive post (1), now, by optical measurement sensors (4), light spot signal sensing can be obtained tested works (3) the deformation rear surface distance to sensitivity speck by photosensitive post (1) is photosensitive, and launched to corresponding data collection station by ZigBee communicating circuit (6), thus the photosensitive post (1) being distributed by multiple spot obtains the deformation of whole tested works (3).Also can calculate the sensitivity speck shift length relative to initial position by the scale on photosensitive post (1) surface, tentatively judge whether tested works (3) exists significantly deformation.
The above only have expressed preferred implementation of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to making some deformation, improve and substitute, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (4)
1. the malformation measurement utilizing laser sensing and harvester, it is characterised in that include that Laser emission post and photosensitive post, described Laser emission post surface are provided with generating laser, and are located at the datum mark surface of tested works；The measurement point surface of tested works is located at by described photosensitive post, and vertical with the surface of tested works, and makes the injection luminous point of described generating laser to corresponding photosensitive post surface；Described photosensitive post surface is provided with optical measurement sensors in the injection luminous point one side being connected to generating laser, microprocessor and ZigBee communicating circuit it is also equipped with in photosensitive post, and it being provided with corresponding ZigBee antenna in the another side of photosensitive post, optical measurement sensors is controlled to send to acquisition terminal transducing signal ZigBee communicating circuit by microprocessor.
A kind of malformation measurement utilizing laser sensing the most according to claim 1 and harvester, it is characterised in that described photosensitive post is several, and sequentially it is distributed in the measurement point surface of tested works.
A kind of malformation measurement utilizing laser sensing the most according to claim 1 and harvester, it is characterised in that described photosensitive post, in being connected to the injection luminous point of described generating laser simultaneously, is provided with graduated scale.
A kind of malformation measurement utilizing laser sensing the most according to claim 1 and harvester, it is characterized in that, it is additionally provided with, in described photosensitive post, the power circuit powered for each device, it is made up of lithium battery, solar panel and power supply switch circuit, solar panel is installed on photosensitive post upper end, is connected with lithium battery by power supply switch circuit and is its charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126529.4U CN205448987U (en) | 2015-12-29 | 2015-12-29 | Structural distortion who utilizes laser sensors measures and collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521126529.4U CN205448987U (en) | 2015-12-29 | 2015-12-29 | Structural distortion who utilizes laser sensors measures and collection system |
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| Publication Number | Publication Date |
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| CN205448987U true CN205448987U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521126529.4U Active CN205448987U (en) | 2015-12-29 | 2015-12-29 | Structural distortion who utilizes laser sensors measures and collection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225709A (en) * | 2016-09-23 | 2016-12-14 | 江西洪都航空工业集团有限责任公司 | A kind of rocket booster device for detecting deformation |
| CN107490335A (en) * | 2017-07-07 | 2017-12-19 | 中国航空工业集团公司西安飞机设计研究所 | A kind of testpieces free end deformation real-time measurement apparatus of ground resonance test |
| CN114485426A (en) * | 2022-03-31 | 2022-05-13 | 中交投资南京有限公司 | Optical detector and method for structural stability of tunnel surrounding rock |
-
2015
- 2015-12-29 CN CN201521126529.4U patent/CN205448987U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225709A (en) * | 2016-09-23 | 2016-12-14 | 江西洪都航空工业集团有限责任公司 | A kind of rocket booster device for detecting deformation |
| CN107490335A (en) * | 2017-07-07 | 2017-12-19 | 中国航空工业集团公司西安飞机设计研究所 | A kind of testpieces free end deformation real-time measurement apparatus of ground resonance test |
| CN114485426A (en) * | 2022-03-31 | 2022-05-13 | 中交投资南京有限公司 | Optical detector and method for structural stability of tunnel surrounding rock |
| CN114485426B (en) * | 2022-03-31 | 2022-06-28 | 中交投资南京有限公司 | Optical detector and method for structural stability of tunnel surrounding rock |
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