CN104949629A - Laser ranging-based dangerous-rock deformation multipoint information extraction and warning system - Google Patents
Laser ranging-based dangerous-rock deformation multipoint information extraction and warning system Download PDFInfo
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- CN104949629A CN104949629A CN201510187618.8A CN201510187618A CN104949629A CN 104949629 A CN104949629 A CN 104949629A CN 201510187618 A CN201510187618 A CN 201510187618A CN 104949629 A CN104949629 A CN 104949629A
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Abstract
The invention provides a laser ranging-based dangerous-rock deformation multipoint information extraction and warning system, comprising a device body, a fixed-point support unit, a control point reflection unit and a client server. The device body comprises laser ranging sensors, refractors, a data acquisition instrument, a data recorder, a GPRS signal emitter, an antenna, a lithium battery and a frequency regulator. The laser emission frequency is controlled by the frequency regulator. Laser is emitted by the ranging sensors, with the emission angle being changed by the refractors, and is reflected back to the ranging sensors after reaching the control point reflection unit on a dangerous rock. Measurement signals are read by the data acquisition instrument and are recorded by the data recorder, and are emitted to the client server via the GPRS signal emitter. The laser ranging-based dangerous-rock deformation multipoint information extraction and warning system of the invention realizes real-time monitoring and warning of dangerous-rock multipoint deformation characteristics, makes up for the defects of existing methods that the cost is high, real-time monitoring is not achieved and representativeness of monitoring points are not high, and provides dangerous-rock deformation monitoring data and warning for related fields such as engineering geology, mine engineering and so on.
Description
Technical field
The invention belongs to Geological Engineering, mining engineering and technology field, especially relate to the distortion multiple spot information extraction of a kind of crag based on laser distance measuring system and warning device.
Background technology
The work of Dangerous Rock Body deformation monitoring run through prevention and cure project implement before, during and after each stage, by tightly monitoring Dangerous Rock Body deformation dynamics, stability and the development of deformation trend of Dangerous Rock Body can be predicted, feed back and prevent and treat job design, guiding construction check prevention effect to play important effect.At present, the normal deformation monitoring means adopted comprise 3 D laser scanning monitoring, total powerstation fixed point deformation monitoring, local cracks deformation monitoring.3 D laser scanning monitoring accuracy is high, can accurately and in detail understand whole crag each point development of deformation trend, but due to laser scanner cost higher, can not Real-Time Monitoring be used for; Total powerstation can understand the development of deformation trend at specific reference mark accurately, but equally because cost is higher, can not be used for Real-Time Monitoring; Local cracks deformation monitoring can the development of deformation trend in the specific crack of Real-Time Monitoring early warning, but its representativeness is poor, can not react the development of deformation trend of whole Dangerous Rock Body.In sum, there is no at present a can the crag deformation monitoring device of Real-Time Monitoring multi-point deformetion and early warning.
Summary of the invention
A kind of crag based on laser distance measuring system that the object of the invention is to provide to overcome above-mentioned technological deficiency is out of shape multiple spot information extraction and warning device.
Object of the present invention can be achieved through the following technical solutions:
Based on crag distortion multiple spot information extraction and the warning device of laser distance measuring system, it is characterized in that, this device comprises equipment body, fixed point bracing or strutting arrangement, reference mark reflection unit and client-server.
Described equipment body comprises laser range sensor, refractor, data collecting instrument, datalogger, GPRS signal projector, antenna, lithium battery and frequency regulator.Described laser range sensor has 25, is arranged in equipment body front portion according to 5 × 5 modes; Described refractor has 25 and before laying respectively at corresponding laser range sensor, is mainly used in changing Laser emission angle, can carries out angular adjustment according to actual needs; Described data collecting instrument is used for read sensor measurement data, and its input end is connected with laser range sensor output terminal; Described datalogger is used for the measurement data that real-time recorded data Acquisition Instrument obtains, and its input end is connected with data collecting instrument output terminal; Described GPRS signal projector is used for timing and stores data to client transmitting data registering instrument, its input end is connected with datalogger output terminal, when Dangerous Rock Body add up deflection exceed preset value time, datalogger will send instruction to GPRS signal transducer, send warning from trend client; Described lithium battery is used for whole equipment body and powers; Described frequency regulator is for controlling laser range sensor survey frequency.
Described fixed point bracing or strutting arrangement is tripod, and what can be used for equipment body is positioned support.
Described reference mark reflection unit comprises the plane of reflection and fixed support, be fixed on Dangerous Rock Body by fixed support, its plane of reflection direction can regulate according to actual needs, and for laser range sensor reflects laser, reflection unit requires that the plane of reflection is vertical with incident laser.
Described client-server is used for the data-signal that in receiving equipment main body, GPRS signal projector is launched.Laser range sensor obtains deformation extent and the amoeboid movement direction that each group of measurement parameter symbolizes corresponding measured reference mark.
Use of the present invention: select measurement point that fixed point bracing or strutting arrangement is fixed on measurement point, is erected at equipment body on fixed point bracing or strutting arrangement, requires that equipment body band refractor one is facing to tested Dangerous Rock Body.Dangerous Rock Body is laid Deformation control point and installs reflection unit, laser refraction is on the reflection unit preset to regulate refractor to ensure, accommodation reflex device, makes the plane of reflection vertical with incident laser.
Keep lithium battery electric power abundant, frequency regulator is set as required survey frequency, laser range sensor Emission Lasers, reflection unit on Dangerous Rock Body is refracted to by refractor, refractor is reflexed to and final bounce back laser range sensor by the plane of reflection of reflection unit, measuring-signal is transferred to data collecting instrument by laser range sensor, measuring-signal is converted into measurement data and is stored on datalogger by data collecting instrument, data on datalogger are periodically transmitted to client-server by GPRS signal transducer, final survey crew and engineering staff can obtain Dangerous Rock Body deformation measurement data in real time on client-server.When Dangerous Rock Body add up deflection exceed preset value time, datalogger will send instruction to GPRS signal transducer, send warning from trend client.
The beneficial effect of technical solution of the present invention:
The present invention can realize Real-Time Monitoring and the warning of crag multi-point deformetion feature, making up that existing method cost is high can not the representative not strong deficiency in Real-Time Monitoring or monitoring point, can provide crag deformation measurement data and warning for the association area such as engineering geology, mine engineering.
Accompanying drawing explanation
Fig. 1 is device using method schematic diagram of the present invention;
Fig. 2 is equipment body structural representation of the present invention;
Fig. 3 is equipment body front view of the present invention;
Fig. 4 is reference mark of the present invention reflection unit structural representation;
In Fig. 1,1 is equipment body, and 2 is fixed point bracing or strutting arrangement, and 3 is laser, and 4 is reference mark reflection unit, and 5 is tested Dangerous Rock Body, and 6 is client-server;
In Fig. 2,11 is laser range sensor, and 12 is refractor, and 13 is data collecting instrument, and 14 is datalogger, and 15 is GPRS signal projector, and 16 is antenna, and 17 is lithium battery, and 18 is frequency regulator;
In Fig. 3,12 is refractor;
In Fig. 4,3 is laser, and 41 is the plane of reflection, and 42 is fixed support, and 5 is tested Dangerous Rock Body.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
In specific embodiment, as shown in Figure 1, this equipment comprises equipment body 1, fixed point bracing or strutting arrangement 2, reference mark reflection unit 4 and client-server 6.
Equipment body described as shown in Figure 2, comprises laser range sensor 11, refractor 12, data collecting instrument 13, datalogger 14, GPRS signal projector 15, antenna 16, lithium battery 17 and frequency regulator 18.
As shown in Figure 3, described laser range sensor 11 and refractor 12 totally 25 groups, arranges according to 5 × 5 modes.
As shown in Figure 4, described reference mark reflection unit 4 comprises the plane of reflection 41 and fixed support 42, be fixed on Dangerous Rock Body by fixed support 42, its plane of reflection 41 direction can regulate according to actual needs, for to laser range sensor 11 reflects laser 3, reflection unit 4 requires that the plane of reflection 41 is vertical with incident laser 3.
When device uses, select measurement point that fixed point bracing or strutting arrangement 2 is fixed on measurement point, equipment body 1 is erected on fixed point bracing or strutting arrangement 2, require that equipment body 1 is with refractor 12 one side (as Fig. 3) towards tested Dangerous Rock Body 5.Dangerous Rock Body 5 is laid Deformation control point and installs reference mark reflection unit 4, regulate refractor 12 to ensure that laser 3 is refracted on default reference mark reflection unit 4, regulable control point reflection device 4, makes the plane of reflection vertical with incident laser 3.
As shown in Figure 2, keep lithium battery 17 electric power abundant, frequency regulator 18 is set as required survey frequency, laser range sensor 11 Emission Lasers 3, by reference mark reflection unit 4 in refractor refraction 12 to Dangerous Rock Body 5, refractor 12 is reflexed to and final bounce back laser range sensor 11 by the plane of reflection of reference mark reflection unit 4, measuring-signal is transferred to data collecting instrument 13 by laser range sensor 11, measuring-signal is converted into measurement data and is stored on datalogger 14 by data collecting instrument 13, data on datalogger are periodically transmitted to client-server 6 by antenna 16 by GPRS signal transducer 15, final survey crew and engineering staff can obtain Dangerous Rock Body deformation measurement data in real time on client-server 6.When Dangerous Rock Body add up deflection exceed preset value time, datalogger 14 will send instruction to GPRS signal transducer 15, send warning from trend client.
Claims (1)
1. based on crag distortion multiple spot information extraction and the warning device of laser ranging, it is characterized in that, this device comprises equipment body, fixed point bracing or strutting arrangement, reference mark reflection unit and client-server;
Described equipment body comprises laser range sensor, refractor, data collecting instrument, datalogger, GPRS signal projector, antenna, lithium battery and frequency regulator;
Described laser range sensor has 25, is arranged in equipment body front portion according to 5 × 5 modes;
Described refractor has 25 and before laying respectively at corresponding laser range sensor, is mainly used in changing Laser emission angle, can carries out angular adjustment according to actual needs;
Described data collecting instrument is used for read sensor measurement data, and its input end is connected with laser range sensor output terminal; Described datalogger is used for the measurement data that real-time recorded data Acquisition Instrument obtains, and its input end is connected with data collecting instrument output terminal;
Described GPRS signal projector is used for timing and stores data to client transmitting data registering instrument, its input end is connected with datalogger output terminal, when Dangerous Rock Body add up deflection exceed preset value time, datalogger will send instruction to GPRS signal transducer, send warning from trend client;
Described frequency regulator is for controlling laser range sensor survey frequency;
Described fixed point bracing or strutting arrangement is tripod, and what can be used for equipment body is positioned support;
Described reference mark reflection unit comprises the plane of reflection and fixed support, be fixed on Dangerous Rock Body by fixed support, its plane of reflection direction can regulate according to actual needs, and for laser range sensor reflects laser, reflection unit requires that the plane of reflection is vertical with incident laser;
Described client-server in real time obtains Dangerous Rock Body deformation measurement data, when Dangerous Rock Body add up deflection exceed preset value time, obtain the warning will sent to it by datalogger.
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| CN201510187618.8A CN104949629A (en) | 2015-04-20 | 2015-04-20 | Laser ranging-based dangerous-rock deformation multipoint information extraction and warning system |
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| CN201510187618.8A CN104949629A (en) | 2015-04-20 | 2015-04-20 | Laser ranging-based dangerous-rock deformation multipoint information extraction and warning system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547174A (en) * | 2015-11-27 | 2016-05-04 | 上海无线电设备研究所 | Distributed high-precision laser online measurement system |
| CN105758325A (en) * | 2016-04-28 | 2016-07-13 | 杭州凯达电力建设有限公司 | Holding pole deformation measuring instrument |
| CN106842150A (en) * | 2015-12-03 | 2017-06-13 | 中国航空工业集团公司雷华电子技术研究所 | A kind of radar terrain simulation method of simplification |
| CN107228655A (en) * | 2017-06-16 | 2017-10-03 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method for considering rotation effect |
| CN108007378A (en) * | 2017-12-28 | 2018-05-08 | 苏州市测绘院有限责任公司 | A kind of deformation monitoring integrated system and its application method |
| CN108489412A (en) * | 2018-04-17 | 2018-09-04 | 中国矿业大学(北京) | A kind of New Inclined frost wall deformation monitoring device |
| CN111289992A (en) * | 2020-03-31 | 2020-06-16 | 上海应用技术大学 | Displacement monitoring device for preventing dangerous rock mass geological disasters |
| CN111335951A (en) * | 2020-02-24 | 2020-06-26 | 河南理工大学 | Mining roadway instability monitoring device and monitoring method thereof |
| CN111473734A (en) * | 2020-04-29 | 2020-07-31 | 同济大学 | System and method for monitoring stability of clamped rock in small-clear-distance tunnel |
| CN113487836A (en) * | 2021-06-30 | 2021-10-08 | 广西北投交通养护科技集团有限公司 | Geological disaster alarm system |
| CN114001712A (en) * | 2021-12-24 | 2022-02-01 | 四川公路工程咨询监理有限公司 | Dangerous rock mass deformation monitoring device and early warning system |
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| CN101458069A (en) * | 2008-12-30 | 2009-06-17 | 中铁二十四局集团福建铁路建设有限公司 | Tunnel wall rock deformation monitoring method and monitoring system thereof |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547174A (en) * | 2015-11-27 | 2016-05-04 | 上海无线电设备研究所 | Distributed high-precision laser online measurement system |
| CN106842150B (en) * | 2015-12-03 | 2020-04-28 | 中国航空工业集团公司雷华电子技术研究所 | Simplified radar terrain simulation method |
| CN106842150A (en) * | 2015-12-03 | 2017-06-13 | 中国航空工业集团公司雷华电子技术研究所 | A kind of radar terrain simulation method of simplification |
| CN105758325B (en) * | 2016-04-28 | 2018-01-26 | 杭州凯达电力建设有限公司 | A kind of pole distortion measurement instrument |
| CN105758325A (en) * | 2016-04-28 | 2016-07-13 | 杭州凯达电力建设有限公司 | Holding pole deformation measuring instrument |
| CN107228655B (en) * | 2017-06-16 | 2019-06-14 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method considering rotation effect |
| CN107228655A (en) * | 2017-06-16 | 2017-10-03 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method for considering rotation effect |
| CN108007378A (en) * | 2017-12-28 | 2018-05-08 | 苏州市测绘院有限责任公司 | A kind of deformation monitoring integrated system and its application method |
| CN108007378B (en) * | 2017-12-28 | 2020-06-02 | 苏州市测绘院有限责任公司 | Deformation monitoring integrated system and use method thereof |
| CN108489412A (en) * | 2018-04-17 | 2018-09-04 | 中国矿业大学(北京) | A kind of New Inclined frost wall deformation monitoring device |
| CN111335951B (en) * | 2020-02-24 | 2022-02-08 | 河南理工大学 | Monitoring method of mining roadway instability monitoring device |
| CN111335951A (en) * | 2020-02-24 | 2020-06-26 | 河南理工大学 | Mining roadway instability monitoring device and monitoring method thereof |
| CN111289992A (en) * | 2020-03-31 | 2020-06-16 | 上海应用技术大学 | Displacement monitoring device for preventing dangerous rock mass geological disasters |
| CN111473734B (en) * | 2020-04-29 | 2021-12-07 | 同济大学 | System and method for monitoring stability of clamped rock in small-clear-distance tunnel |
| CN111473734A (en) * | 2020-04-29 | 2020-07-31 | 同济大学 | System and method for monitoring stability of clamped rock in small-clear-distance tunnel |
| CN113487836A (en) * | 2021-06-30 | 2021-10-08 | 广西北投交通养护科技集团有限公司 | Geological disaster alarm system |
| CN114001712A (en) * | 2021-12-24 | 2022-02-01 | 四川公路工程咨询监理有限公司 | Dangerous rock mass deformation monitoring device and early warning system |
| CN114001712B (en) * | 2021-12-24 | 2022-03-22 | 四川公路工程咨询监理有限公司 | Dangerous rock mass deformation monitoring device and early warning system |
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