CN102331237A - Laser settlement flexibility monitor - Google Patents

Laser settlement flexibility monitor Download PDF

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Publication number
CN102331237A
CN102331237A CN201110158946A CN201110158946A CN102331237A CN 102331237 A CN102331237 A CN 102331237A CN 201110158946 A CN201110158946 A CN 201110158946A CN 201110158946 A CN201110158946 A CN 201110158946A CN 102331237 A CN102331237 A CN 102331237A
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laser
analysis
processing system
linear array
settlement
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CN102331237B (en
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张建仁
刘克明
彭晖
杨金喜
曹龙
刘开新
周广
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Kingmach Measurement&monitoring Technology Co ltd
Changsha University of Science and Technology
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Changsha Jinma High Tech Industrial Co ltd
Changsha University of Science and Technology
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Abstract

本发明公开了一种激光沉降挠度监测仪，包括一组以上的相互配合的发射单元和接收单元，所述发射单元为用来对接收单元发射激光束的激光器，所述接收单元包括线阵CCD图像采集单元、分析与处理系统以及电源，所述线阵CCD图像采集单元采集激光束并转换为电信号传送给分析与处理系统，所述分析与处理系统对电信号进行处理后判断沉降变形。本发明具有结构简单紧凑、成本低廉、安装调试简便、工作稳定可靠等优点。

Figure 201110158946

The invention discloses a laser settlement deflection monitor, which includes more than one set of transmitting units and receiving units that cooperate with each other. The transmitting unit is a laser used to emit laser beams to the receiving unit. The receiving unit includes a linear array CCD. Image acquisition unit, analysis and processing system and power supply. The linear array CCD image acquisition unit collects the laser beam and converts it into an electrical signal and transmits it to the analysis and processing system. The analysis and processing system processes the electrical signal and then determines the settlement deformation. The invention has the advantages of simple and compact structure, low cost, easy installation and debugging, stable and reliable operation, etc.

Figure 201110158946

Description

Laser sedimentation deflection monitoring appearance
Technical field
The present invention is mainly concerned with the checkout equipment field of Structural Engineering, refers in particular to a kind of sedimentation deflection monitoring equipment.
Background technology
Large scale structure, for example like bridge, dam, building etc., its sedimentation and deformation is to be related to the important indicator that this structure whether can the long-term safety operation.In order to guarantee such structure long-term safe operation, avoid the generation of mishap, often need do long-term automatic monitoring to the sedimentation and deformation of this class formation.
In the prior art, being communicated with liquid-level type sedimentation amount of deflection detection system is present more widely used sedimentation deflection monitoring method, but this method needs a water pipe that all measuring points are together in series, thereby on-the-spot installation is very inconvenient; And because the continuous volatilization of liquid needs regular replenishment liquid.In addition, because the balance of liquid is very slow, thereby the sedimentation and deformation reaction that vehicle etc. causes do not come, thereby measuring accuracy is lower.
Summary of the invention
The technical matters that the present invention will solve just is: to the technical matters that prior art exists, the present invention provide a kind of simple and compact for structure, with low cost, Installation and Debugging are easy, stable and reliable operation laser sedimentation deflection monitoring appearance.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of laser sedimentation deflection monitoring appearance; It is characterized in that: comprise the one group of above transmitter unit that cooperatively interacts and receiving element; Said transmitter unit is to be used for laser instrument to the receiving element emission of lasering beam; Said receiving element comprises linear array CCD image collecting unit, analysis and disposal system and power supply; Said linear array CCD image collecting unit is gathered laser beam and is converted electric signal into and sends analysis and disposal system to, and said analysis and disposal system are handled the back to electric signal and judged sedimentation and deformation.
As further improvement of the present invention:
Said analysis and disposal system comprise Drive and Control Circuit, A/D converter, singlechip chip, RS485 EBI and radio receiving transmitting module; Said singlechip chip links to each other with host computer through RS485 EBI, radio receiving transmitting module, and said singlechip chip links to each other with the linear array CCD image collecting unit through Drive and Control Circuit, A/D converter.
Said power supply is a solar cell.
Said receiving element also comprises dimmer and the light filter that is arranged between linear array CCD image collecting unit and the laser instrument.
Said transmitter unit and receiving element are installed on respectively on two supports, and said two supports are relatively arranged on adjacent measuring point place.
Said support is provided with the laser angle adjusting knob that is used for regulating the transmitter unit position.
Compared with prior art, the invention has the advantages that:
1, laser sedimentation deflection monitoring appearance of the present invention is simple and compact for structure, with low cost, through replacing communicating pipe with laser; Job stability is quite high; Be suitable for long term monitoring, and avoided the layout and the debugging of complex fluid pipeline, make the scene install, debug more convenient;
2, adopt high-precision linear array CCD image sensor among the present invention, the inferred-zero drift, steady in a long-term reliable, measuring accuracy is high;
3, adopt solar cell for supplying power among the present invention, need not external connection battery or alternating current, favorable working performance, service time are long;
4, adopt wireless transmission means among the present invention, arrange very convenient, suitable remote-wireless data transmission, need not the outer signal transfer wire.
Description of drawings
Fig. 1 is the synoptic diagram of the present invention when using;
Fig. 2 is a framed structure synoptic diagram of the present invention;
Fig. 3 is the framed structure synoptic diagram of receiving element among the present invention;
Fig. 4 is the circuit theory synoptic diagram of receiving element in the specific embodiment.
Marginal data:
1, laser instrument; 2, dimmer; 3, light filter; 4, linear array CCD image collecting unit; 5, Drive and Control Circuit; 6, A/D converter; 7, singlechip chip; 8, RS485 EBI; 9, radio receiving transmitting module; 10, solar cell; 11, support, 12, measuring point; 13, laser beam; 14, laser angle adjusting knob; 15, transmitter unit; 16, receiving element.
Embodiment
Below will combine Figure of description and specific embodiment that the present invention is explained further details.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; Laser sedimentation deflection monitoring appearance of the present invention; Comprise the transmitter unit 15 and receiving element 16 that cooperatively interact; Transmitter unit adopts laser instrument 1, and receiving element comprises dimmer 2, light filter 3, linear array CCD image collecting unit 4, analysis and disposal system and solar cell 10, and linear array CCD image collecting unit 4 adopts ccd image sensor in the present embodiment; This analysis and disposal system comprise Drive and Control Circuit 5, A/D converter 6, singlechip chip 7 (or single-chip microcomputer microcomputer), RS485 EBI 8 and radio receiving transmitting module 9, and this analysis links to each other with host computer through radio receiving transmitting module 9 with disposal system.In the present embodiment, referring to Fig. 4, singlechip chip 7 is U4.Dimmer 2 is a stainless steel circular configuration, adds optical filter, can effectively cross other light beyond the filtering laser.Except dimmer 2, the solar cell 10, other parts all are fixed in the seal casinghousing.By the beam of laser of laser instrument 1 emission, can pass through dimmer 2, light filter 3 filters out the light except that laser.If relative deformation (amount of deflection) has taken place between transmitter unit 15 and the receiving element 16; Then corresponding variation also can take place in the position of laser radiation on linear array CCD image collecting unit 4; Corresponding variation also can take place in the signal of ccd image sensor output, calculates corresponding distortion through corresponding IMAQ, analysis and processing then.
Referring to Fig. 1; In the present embodiment; Transmitter unit 15 in groups is installed in respectively on adjacent two measuring points 12 with receiving element 16, and each measuring point 12 place is equipped with a support 11, and transmitter unit 15 is individually fixed in corresponding position on two supports 11 with 16 of receiving elements.The laser beam 13 that laser instrument 1 sends can arrive on the receiving element 16 on the adjacent stent 11, to monitor in real time.Further, can also on support 11, be equiped with laser angle adjusting knob 14, accommodation carried out in the laser instrument 1 and the position of receiving element 16 with convenient.
Be appreciated that for a structure, can arrange several measuring points 12, in like manner also can arrange array transmitter unit 15 of the present invention and receiving element 16, to guarantee monitoring accuracy and reliability.That is, can a plurality of sedimentation deflection monitoring appearance of the present invention be formed the sedimentation flexiblity monitor system.
Simultaneously, as far as engineering structure (like bridge), each measuring point 12 also can produce the corner distortion except producing sedimentation and deformation, causes the light of laser instrument 1 emission to produce deflection, has a strong impact on the measuring accuracy of vertical deformation.Therefore; In above-mentioned sedimentation flexiblity monitor system; The present invention further is provided with two sedimentation amount of deflection detectors (only one of both sides reference point) at each measuring point 12, and its effect is a relative rotation of measuring each measuring point 12, thereby can effectively revise the measuring error of measuring point 12 corners to the sedimentation precision.
Principle of work: host computer is assigned data acquisition command, and radio receiving transmitting module 9 receives the order that host computer is assigned, and sends to singlechip chip 7 through RS485 EBI 8.Singlechip chip 7 is exported control signal corresponding through Drive and Control Circuit 5, and the electric signal that ccd image sensor is corresponding with light signal according to the requirement output of control signal is through A/D converter 6 input singlechip chips 7.Singlechip chip 7 removes the position of laser radiation on ccd sensor according to the electric signal computational analysis of being gathered, and is uploaded to host computer through RS485 EBI 8, radio receiving transmitting module 9.
Below only be preferred implementation of the present invention, protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art some improvement and retouching not breaking away under the principle of the invention prerequisite should be regarded as protection scope of the present invention.

Claims (6)

1.一种激光沉降挠度监测仪，其特征在于：包括一组以上的相互配合的发射单元（15）和接收单元（16），所述发射单元（15）为用来对接收单元（16）发射激光束的激光器（1），所述接收单元（16）包括线阵CCD图像采集单元（4）、分析与处理系统以及电源，所述线阵CCD图像采集单元（4）采集激光束并转换为电信号传送给分析与处理系统，所述分析与处理系统对电信号进行处理后判断沉降变形。 1. A laser settlement deflection monitor, characterized in that it includes more than one set of cooperating transmitting units (15) and receiving units (16), and the transmitting unit (15) is used to monitor the receiving unit (16) A laser (1) that emits a laser beam, the receiving unit (16) includes a linear array CCD image acquisition unit (4), an analysis and processing system, and a power supply, and the linear array CCD image acquisition unit (4) acquires and converts the laser beam The electric signal is transmitted to the analysis and processing system, and the analysis and processing system judges the settlement deformation after processing the electric signal. 2.根据权利要求1所述的激光沉降挠度监测仪，其特征在于：所述分析与处理系统包括驱动控制电路（5）、A/D转换器（6）、单片机芯片（7）、RS485总线接口（8）和无线收发模块（9），所述单片机芯片（7）通过RS485总线接口（8）、无线收发模块（9）与上位机相连，所述单片机芯片（7）通过驱动控制电路（5）、A/D转换器（6）与线阵CCD图像采集单元（4）相连。 2. The laser settlement deflection monitor according to claim 1, characterized in that: the analysis and processing system includes a drive control circuit (5), an A/D converter (6), a single-chip microcomputer chip (7), and an RS485 bus Interface (8) and wireless transceiver module (9), the single-chip microcomputer chip (7) is connected to the host computer through the RS485 bus interface (8) and the wireless transceiver module (9), and the single-chip microcomputer chip (7) is connected through the drive control circuit ( 5), the A/D converter (6) is connected with the linear array CCD image acquisition unit (4). 3.根据权利要求1所述的激光沉降挠度监测仪，其特征在于：所述电源为太阳能电池（10）。 3. The laser settlement deflection monitor according to claim 1, characterized in that: the power supply is a solar cell (10). 4.根据权利要求1所述的激光沉降挠度监测仪，其特征在于：所述接收单元（16）还包括布置于线阵CCD图像采集单元（4）与激光器（1）之间的遮光器（2）和滤光器（3）。 4. The laser settlement deflection monitor according to claim 1, characterized in that: the receiving unit (16) further includes a shutter ( 2) and filter (3). 5.根据权利要求1～4中任意一项所述的激光沉降挠度监测仪，其特征在于：所述发射单元（15）和接收单元（16）分别安装于两个支架（11）上，所述两个支架（11）相对设置于相邻测点（12）处。 5. The laser settlement deflection monitor according to any one of claims 1 to 4, characterized in that: the transmitting unit (15) and the receiving unit (16) are installed on two brackets (11) respectively, the The two brackets (11) are relatively arranged at adjacent measuring points (12). 6.根据权利要求5所述的激光沉降挠度监测仪，其特征在于：所述支架（11）上设有用来调节发射单元（15）位置的激光角度调节旋钮（14）。 6. The laser settlement deflection monitor according to claim 5, characterized in that: the bracket (11) is provided with a laser angle adjustment knob (14) for adjusting the position of the emitting unit (15).
CN 201110158946 2011-06-14 2011-06-14 Laser settlement flexibility monitor Expired - Fee Related CN102331237B (en)

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CN102661737A (en) * 2012-05-30 2012-09-12 上海隧道工程股份有限公司 Automatic group measurement system and automatic group measurement method for settlement deformation of tunnel structure
CN102798377A (en) * 2012-08-07 2012-11-28 张东光 Planar error measurement analysis system and method
CN103105159A (en) * 2013-01-25 2013-05-15 中南大学 Differential settlement monitoring instrument for high-speed rail
CN104180759A (en) * 2014-09-05 2014-12-03 济南大学 Reservoir dam body settlement and horizontal displacement datum point detecting device and method
CN104197852A (en) * 2014-09-05 2014-12-10 济南大学 System for monitoring sinking and horizontal displacement of reservoir dam body
CN104316024A (en) * 2014-10-09 2015-01-28 中国人民解放军国防科学技术大学 Simple cascading camera chain measuring method and system for monitoring multipoint settlement
CN105571562A (en) * 2015-12-31 2016-05-11 华东交通大学 Method for detecting inclination angle and settlement change conditions of column or pile with time
CN106338255A (en) * 2016-11-02 2017-01-18 山东金米尔仪器科技有限公司 Reservoir dam body monitoring system's reference point detector
CN106338256A (en) * 2016-11-02 2017-01-18 济南大学 Reservoir dam body monitoring system's reference point detector
CN106403825A (en) * 2016-11-30 2017-02-15 中国冶集团有限公司 Laser monitoring system of foundation ditch support pile horizontal displacement and method thereof
CN107462214A (en) * 2017-08-24 2017-12-12 南京斯比特电子科技有限公司 A kind of high interference immunity fan laser wireless settlement instrument and its monitoring method
CN107655451A (en) * 2017-11-16 2018-02-02 北京联睿科科技有限公司 Laser linear array displacement measuring device and its application method
CN108007376A (en) * 2017-12-25 2018-05-08 中国船舶重工集团公司第七〇九研究所 A kind of large scale structure multiple spot deformation synchronous monitoring device
CN108020180A (en) * 2017-11-22 2018-05-11 郭淑芳 A kind of surface roughness device for fast detecting
CN108801198A (en) * 2018-04-18 2018-11-13 威创集团股份有限公司 A kind of device and detection method of display big-wall flatness detection
CN108917707A (en) * 2018-07-13 2018-11-30 中铁四局集团有限公司 A laser deflection measuring device and its measuring method
CN109322336A (en) * 2018-11-22 2019-02-12 中国南方电网有限责任公司超高压输电公司昆明局 A kind of monitoring device for pipeline framework foundation settlement
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0659265A1 (en) * 1992-09-09 1995-06-28 Spatial Positioning Systems, Inc. Spatial positioning system
CN101315274A (en) * 2008-06-19 2008-12-03 西安交通大学 A monitoring device and real-time monitoring method for bridge vibration deformation
CN201181203Y (en) * 2008-03-27 2009-01-14 中铁西南科学研究院有限公司 Tunnel displacement monitoring system based on image sensor
CN101982841A (en) * 2010-10-14 2011-03-02 四川金立信铁路设备有限公司 Disaster monitoring and prewarning system and monitoring and prewarning method using same
CN202158840U (en) * 2011-06-14 2012-03-07 长沙理工大学 Laser settlement flexibility monitor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0659265A1 (en) * 1992-09-09 1995-06-28 Spatial Positioning Systems, Inc. Spatial positioning system
EP0659265A4 (en) * 1992-09-09 1995-08-16 Spatial Positioning Syst Spatial positioning system.
CN201181203Y (en) * 2008-03-27 2009-01-14 中铁西南科学研究院有限公司 Tunnel displacement monitoring system based on image sensor
CN101315274A (en) * 2008-06-19 2008-12-03 西安交通大学 A monitoring device and real-time monitoring method for bridge vibration deformation
CN101982841A (en) * 2010-10-14 2011-03-02 四川金立信铁路设备有限公司 Disaster monitoring and prewarning system and monitoring and prewarning method using same
CN202158840U (en) * 2011-06-14 2012-03-07 长沙理工大学 Laser settlement flexibility monitor

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CN102661737B (en) * 2012-05-30 2014-04-09 上海隧道工程股份有限公司 Automatic group measurement system and automatic group measurement method for settlement deformation of tunnel structure
CN102661737A (en) * 2012-05-30 2012-09-12 上海隧道工程股份有限公司 Automatic group measurement system and automatic group measurement method for settlement deformation of tunnel structure
CN102798377A (en) * 2012-08-07 2012-11-28 张东光 Planar error measurement analysis system and method
CN102798377B (en) * 2012-08-07 2014-07-09 张东光 Planar error measurement analysis system and method
CN103105159B (en) * 2013-01-25 2015-06-10 中南大学 Differential settlement monitoring instrument for high-speed rail
CN103105159A (en) * 2013-01-25 2013-05-15 中南大学 Differential settlement monitoring instrument for high-speed rail
CN104180759B (en) * 2014-09-05 2016-07-06 济南大学 Reservoir dam depression and horizontal displacement Trigger jitter detection device and detection method
CN104197852A (en) * 2014-09-05 2014-12-10 济南大学 System for monitoring sinking and horizontal displacement of reservoir dam body
CN104180759A (en) * 2014-09-05 2014-12-03 济南大学 Reservoir dam body settlement and horizontal displacement datum point detecting device and method
CN104197852B (en) * 2014-09-05 2016-08-24 济南大学 Reservoir dam depression and horizontal displacement monitoring system
CN104316024B (en) * 2014-10-09 2017-01-18 中国人民解放军国防科学技术大学 Simple cascading camera chain measuring method and system for monitoring multipoint settlement
CN104316024A (en) * 2014-10-09 2015-01-28 中国人民解放军国防科学技术大学 Simple cascading camera chain measuring method and system for monitoring multipoint settlement
CN105571562A (en) * 2015-12-31 2016-05-11 华东交通大学 Method for detecting inclination angle and settlement change conditions of column or pile with time
CN106338255B (en) * 2016-11-02 2018-10-26 济南大学 A kind of Trigger jitter detection device applied to reservoir dam monitoring system
CN106338255A (en) * 2016-11-02 2017-01-18 山东金米尔仪器科技有限公司 Reservoir dam body monitoring system's reference point detector
CN106338256A (en) * 2016-11-02 2017-01-18 济南大学 Reservoir dam body monitoring system's reference point detector
CN106338256B (en) * 2016-11-02 2018-10-26 济南大学 A kind of Trigger jitter detection device of reservoir dam monitoring system
CN106403825A (en) * 2016-11-30 2017-02-15 中国冶集团有限公司 Laser monitoring system of foundation ditch support pile horizontal displacement and method thereof
CN107462214A (en) * 2017-08-24 2017-12-12 南京斯比特电子科技有限公司 A kind of high interference immunity fan laser wireless settlement instrument and its monitoring method
CN107462214B (en) * 2017-08-24 2020-04-21 南京斯比特电子科技有限公司 High-interference-resistance fan-shaped laser wireless settlement meter and monitoring method thereof
CN107655451A (en) * 2017-11-16 2018-02-02 北京联睿科科技有限公司 Laser linear array displacement measuring device and its application method
CN108020180A (en) * 2017-11-22 2018-05-11 郭淑芳 A kind of surface roughness device for fast detecting
CN108007376A (en) * 2017-12-25 2018-05-08 中国船舶重工集团公司第七〇九研究所 A kind of large scale structure multiple spot deformation synchronous monitoring device
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CN116698320A (en) * 2023-07-28 2023-09-05 深圳神鹏交通科技有限公司 System and method for measuring static and dynamic deflection and beam end rotation angle of middle-span and small-span bridge based on three groups of symmetrical collimation laser displacement measurement sensors
CN116754158A (en) * 2023-07-28 2023-09-15 深圳神鹏交通科技有限公司 Static and dynamic deflection measurement system and method for long-span bridges based on multiple sets of photoelectric imaging sensors
CN117054021A (en) * 2023-07-28 2023-11-14 深圳神鹏交通科技有限公司 System and method for measuring static and dynamic deflection and beam end rotation angle of middle-span and small-span bridge based on three groups of symmetrical photoelectric imaging displacement measurement sensors
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