CN102384738B - Light emitting positioner for controlling tunneling of underground engineering in model test - Google Patents
Light emitting positioner for controlling tunneling of underground engineering in model test Download PDFInfo
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- CN102384738B CN102384738B CN 201110226562 CN201110226562A CN102384738B CN 102384738 B CN102384738 B CN 102384738B CN 201110226562 CN201110226562 CN 201110226562 CN 201110226562 A CN201110226562 A CN 201110226562A CN 102384738 B CN102384738 B CN 102384738B
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Abstract
The invention relates to a light emitting positioner for controlling the tunneling of underground engineering in a model test, which comprises a control system, wherein the control system is connected with a laser emitting system by a digital signal processor, the laser which is emitted out by the laser emitting system enters into a photoelectric receiving system through a light reflex structure, the photoelectric receiving system is connected with a display system by a post-processing system, and a photoelectric signal is processed by the post-processing system so as to be displayed on the display system. The accuracy control of the construction of the model test can be realized by adopting the interference positioning based on a light wave interference principle, the condition of back break can be preferably avoided, the construction accuracy of the model test can be guaranteed, and the engineering tunneling progress can be greatly accelerated.
Description
Technical field
The present invention relates to engineering driving locating device, the emission locating device is used up in the control of underground works driving in especially a kind of model test.
Background technology
Model test is by the stressed and tectonic structure of simulate formation engineering basement rock in model or country rock, guarantee that model conforms to actual conditions as far as possible, thereby study the important means of large-scale underground engineering structure adjoining rock stability and support system optimal design, checking numerical simulation result and reasonable construction scheme.
Because model adopts similar guide convergent-divergent, the digging footage precision prescribed is higher, but model tunneling construction space is limited, how to control tunneling direction and control digging footage, to the accuracy of experimental data with whether test significant effects successfully.
Summary of the invention
The objective of the invention is for overcoming above-mentioned the deficiencies in the prior art, provide in a kind of model test the control of underground works driving to use up the emission locating device, this apparatus structure is simple, be easy to control, can be used for simulating the model test underground engineering construction process under driving or other factor affecting, instruct tunneling direction, the control digging footage, prevent the generation of out break situation, be conducive to improve the accuracy of model test construction and the progress of accelerating the engineering driving.
For achieving the above object, the present invention adopts following technical proposals:
The emission locating device is used up in the control of underground works driving in the model test, comprise control system, control system links to each other with the photoemission system by digital signal processor, the laser of photoemission system emission enters photoelectric receiving system by light reflection structure, photoelectric receiving system links to each other with display system by after-treatment system, and photosignal is presented at display system after after-treatment system is handled.
Described photoemission system comprises the driving circuit that joins with digital signal processor and is subjected to the generating laser of driving circuit control, generating laser preferred semiconductor laser instrument.
Described photoelectric receiving system comprises photovoltaic converter and the gate circuit that links to each other with after-treatment system.
Described light reflection structure comprises the spectroscope that places between catoptron, catoptron and the generating laser of driving on the equipment, is the stationary mirror of level altitude with spectroscope, laser is divided into reflected light and transmitted light through spectroscope, reflected light is mapped to stationary mirror and reflection, transmitted light is transmitted to catoptron and the reflection on the driving equipment, and both merge into coherent light beam at spectroscope and are mapped to photoelectric commutator.
Described after-treatment system comprises counter and the digital signal processor that links to each other with display system.
The present invention adopts the interference location based on the optical interference principle, accurate control that can the implementation model test construction, particularly aspect the control of engineering tunneling direction and digging footage control, be conducive to prevent the generation of out break situation, guarantee the accuracy of model test construction, and can significantly accelerate the progress of engineering driving.
Description of drawings
Fig. 1 is the structured flowchart of the embodiment of the invention;
Fig. 2 is interference of light localization method schematic diagram of the present invention;
Wherein: 1. control system, 2. digital signal processor, 3. counter, 4. driving circuit, 5. generating laser, 6. light reflection structure, 7. photovoltaic converter, 8. gate circuit, 9. display system, 10. photoemission system, 11. photoelectric receiving system, 12. after-treatment systems, 13. spectroscopes, 14. catoptron, 15. stationary mirrors.
Embodiment
The present invention is further described below in conjunction with embodiment and accompanying drawing.
The emission locating device is used up in the control of underground works driving in the model test, comprise control system 1, control system 1 links to each other with photoemission system 10 by digital signal processor 2, the laser of photoemission system 10 emissions enters photoelectric receiving system 11 by placing the light reflection structure 6 on the driving equipment, photoelectric receiving system 11 links to each other with display system 9 by after-treatment system 12, and photosignal is presented at display system 9 after after-treatment system 12 is handled.
Described photoemission system 10 comprises the driving circuit 4 that joins with digital signal processor 2 and the generating laser 5 that is subjected to driving circuit 4 controls, generating laser 5 preferred semiconductor laser instruments, have that volume is little, simple in structure, the characteristics of good stability, the red visible laser of the 650nm that launches, not only can clearly aim at, also help the protection eyes; Described photoelectric receiving system 11 comprises photovoltaic converter 7 and the gate circuit 8 that links to each other with after-treatment system 12, and photovoltaic converter 7 is intended adopting avalanche photodide APD, has feeble signal sensitivity and the distortionless characteristics of signal conversion process; Described after-treatment system 12 comprises counter 3 and the digital signal processor 2 that links to each other with display system 9, digital signal processor is as the core component of system, should have each programmable chip is controlled with initialization, the data of gathering are carried out digital phase demodulation and data are carried out the effect of overall treatment, so this patent intends adopting common on the market TMS320VC5402 chip.
The present invention is the interference location based on the optical interference principle, and in the implementation process, the instruction of digital signal processor controls system input passes to driving circuit, and the control semiconductor laser is launched the red visible laser of 650nm.Described light reflection structure 6 comprise the spectroscope 13 that places the catoptron 14 of driving on the equipment, catoptron 14 and 5 of generating lasers, and spectroscope 13 be the stationary mirror 15 of level altitude, laser is divided into reflected light and transmitted light through spectroscope 13, reflected light is mapped to stationary mirror 15 and reflection, transmitted light is transmitted to catoptron 14 and the reflection on the driving equipment, both merge into coherent light beam at spectroscope and are mapped to photoelectric commutator 7, and process opto-electronic conversion, after-treatment system are by rolling counters forward.Because the distance of spectroscope and fixed counter-mirror is known, digital signal processor calculates and demonstrates the distance apart from development end.Because distance accuracy is enough high, this invention can accurate Calculation and is shown digging footage, and Fa She red visible light can guarantee the direction of tunneling to prevent the generation of out break simultaneously.
Claims (3)
1. the emission locating device is used up in the control of underground works driving in the model test, it is characterized in that, comprise control system, control system links to each other with laser transmitting system by digital signal processor, the laser of laser transmitting system emission enters photoelectric receiving system by light reflection structure, photoelectric receiving system links to each other with display system by after-treatment system, and photosignal is presented at display system after after-treatment system is handled; Described photoelectric receiving system comprises photovoltaic converter and the gate circuit that links to each other with after-treatment system; Described light reflection structure comprises the spectroscope that places between catoptron, catoptron and the generating laser of driving on the equipment, is the stationary mirror of level altitude with spectroscope, laser is divided into reflected light and transmitted light through spectroscope, reflected light is mapped to stationary mirror and reflection, transmitted light is transmitted to catoptron and the reflection on the driving equipment, and both merge into coherent light beam at spectroscope and are mapped to photoelectric commutator; Described after-treatment system comprises counter and the digital signal processor that links to each other with display system.
2. the emission locating device is used up in the control of underground works driving in the model test according to claim 1, it is characterized in that, described laser transmitting system comprises the driving circuit that joins with digital signal processor and is subjected to the generating laser of driving circuit control.
3. the emission locating device is used up in the control of underground works driving in the model test according to claim 2, it is characterized in that generating laser is semiconductor laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110226562 CN102384738B (en) | 2011-08-09 | 2011-08-09 | Light emitting positioner for controlling tunneling of underground engineering in model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110226562 CN102384738B (en) | 2011-08-09 | 2011-08-09 | Light emitting positioner for controlling tunneling of underground engineering in model test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102384738A CN102384738A (en) | 2012-03-21 |
| CN102384738B true CN102384738B (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110226562 Expired - Fee Related CN102384738B (en) | 2011-08-09 | 2011-08-09 | Light emitting positioner for controlling tunneling of underground engineering in model test |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211945U (en) * | 1987-08-15 | 1988-03-30 | 煤炭工业部煤炭科学研究院重庆研究所 | Radar detector for geology of mine |
| CN1068887A (en) * | 1991-07-19 | 1993-02-10 | 株式会社伊萨基开发工机 | The direction-controlling method of excavator and control device |
| EP1055938A2 (en) * | 1999-05-24 | 2000-11-29 | Kabushiki Kaisha Topcon | Light source means and light wave range finder |
| CN101629807A (en) * | 2009-08-20 | 2010-01-20 | 中国矿业大学(北京) | Position and attitude parameter measurement system of machine body of boring machine and method thereof |
| CN101975063A (en) * | 2010-09-10 | 2011-02-16 | 中国矿业大学 | Laser guided positioning and orientation device and method of roadheader |
| CN202255356U (en) * | 2011-08-09 | 2012-05-30 | 山东大学 | Light emitting positioning device used for underground engineering tunneling control in model experiment |
-
2011
- 2011-08-09 CN CN 201110226562 patent/CN102384738B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211945U (en) * | 1987-08-15 | 1988-03-30 | 煤炭工业部煤炭科学研究院重庆研究所 | Radar detector for geology of mine |
| CN1068887A (en) * | 1991-07-19 | 1993-02-10 | 株式会社伊萨基开发工机 | The direction-controlling method of excavator and control device |
| EP1055938A2 (en) * | 1999-05-24 | 2000-11-29 | Kabushiki Kaisha Topcon | Light source means and light wave range finder |
| CN101629807A (en) * | 2009-08-20 | 2010-01-20 | 中国矿业大学(北京) | Position and attitude parameter measurement system of machine body of boring machine and method thereof |
| CN101975063A (en) * | 2010-09-10 | 2011-02-16 | 中国矿业大学 | Laser guided positioning and orientation device and method of roadheader |
| CN202255356U (en) * | 2011-08-09 | 2012-05-30 | 山东大学 | Light emitting positioning device used for underground engineering tunneling control in model experiment |
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| CN102384738A (en) | 2012-03-21 |
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Granted publication date: 20130828 Termination date: 20190809 |