CN101915103B - Safe pointing and safe distance real-time monitoring system - Google Patents
Safe pointing and safe distance real-time monitoring system Download PDFInfo
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- CN101915103B CN101915103B CN2010102261116A CN201010226111A CN101915103B CN 101915103 B CN101915103 B CN 101915103B CN 2010102261116 A CN2010102261116 A CN 2010102261116A CN 201010226111 A CN201010226111 A CN 201010226111A CN 101915103 B CN101915103 B CN 101915103B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000004880 explosion Methods 0.000 claims description 12
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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Abstract
The invention relates to a safe pointing and safe distance real-time monitoring system which comprises a laser pointing distance measuring instrument, a ground host computer and a data transmission system, wherein the data transmission system is used for the communication between the laser pointing distance measuring instrument and the ground host computer. The laser pointing distance measuring instrument comprises a laser transmitter, a laser receiver, a laser pointing module, a laser distance measuring module, a central control unit, a communication module, a time control module and a power supply module, wherein the power supply module is used for supplying power for all the parts. The system is also provided with a video camera and a wireless control device. The invention can realize the automatic pointing in a tunneling direction and the automatic real-time monitoring of a tunneling distance, not only can save the manpower, but also can improve the production efficiency, and can realize the combined monitoring of data and images, the wireless control of a working spot and the remote control working of ground managers.
Description
Technical field
The present invention relates to be used in reference in a kind of tunnel, the mine development end engineering to the system of range finding, particularly can realize the automatic control system that safe pointing and safe distance are monitored.
Background technology
In the excavation work of colliery, the tunneling direction in tunnel and driving distance relate to two important technical parameter of engineering safety and project progress.For instance, the tunneling direction mistake gently then influences project progress, and is heavy then for the bull in tunnel driving, be prone to cause mistake to connect; And that driving distance is controlled is bad, is prone to cause be strayed into hazardous locations such as pool, old dead zone, gas be projecting coal bed, makes whole mine and personnel be in dangerous condition, puts to control and is forbidden to cause floods for visiting water level, causes the accident of inundated mine, casualty.
In order to control tunneling direction and driving distance, traditional method is to adopt the manual type field survey, as for the measurement of tunnel drilling depth with to the measurement of advance of the face distance etc., takies a large amount of personnel on the one hand, has increased cost, and inefficiency; On the other hand, increase the danger of survey crew, caused security incident easily.Send great amount of manpower to carry out measurement on the spot.
Along with the raising of the mechanization level of colliery excavation work in recent years, driving speed is accelerated greatly, although all introduced corresponding surveying instrument in laser guide and the laser ranging process; Improved speed of application to a certain extent, but the labor workload in this process is still very big, and laser guide and laser ranging are adopted two kinds of instruments to separate to carry out; Continuation along with driving; The installation site of above-mentioned detecting instrument needs frequent the change, so installation workload is big, only still can not adapt with driving speed through the manpower that increases field survey; And can not guarantee effective measurement, grasp in time, more can't guarantee effective control measured parameter.
Summary of the invention
In order to solve above-mentioned contradiction, the invention provides a kind of safe pointing and safe distance real-time monitoring system, both can realize the automatic sensing of tunneling direction through this system, also can realize the auto-real-time monitoring of driving distance, can adapt with the raising of driving speed.
The technical scheme that the present invention adopted is:
A kind of safe pointing and safe distance real-time monitoring system, the data transmission system that comprises laser guide stadimeter, ground host and be used for communicating by letter between said laser guide stadimeter and the ground host.
Said laser guide stadimeter can comprise generating laser, laser pickoff, be used to control said generating laser emission point to the laser guide module of laser, be used to control said generating laser emission range finding laser and be used to control laser ranging module that said laser pickoff receives emission laser, be used to control said laser guide module and the work of said laser ranging module go forward side by side central control unit that line data handles and the power module that is used to each module for power supply, said central control unit is provided with communication module.
The control signal output ends of said laser guide module and laser ranging module all can be connected the signal input end of said generating laser; The reception signal output part of said laser pickoff can connect the reception signal input part of said laser ranging module; Said laser guide module all can be connected said data transmission system through said central control unit with the laser ranging module, the CPU that said central control unit can comprise the working signal that is used to handle said laser guide module and laser ranging module and operational data and the working signal and the storer of operational data that are used to store after said CPU handles.
Said laser guide stadimeter can also comprise the time control module of the time that is used to set said laser guide module and the said generating laser emission of laser ranging module controls laser, and said time control module is connected with said CPU.
Said communication module can be made up of directional signal communication interface, distance measuring signal communication interface and data transmission communication interface; Said directional signal communication interface can be connected between said laser guide module and the central control unit; Said distance measuring signal communication interface can be connected between said laser ranging module and the central control unit, and said data transmission communication interface can be connected between said central control unit and the said data transmission system.
The quantity of said generating laser can be two, and the signal input end of said two said generating lasers can connect the control signal output ends of said laser guide module and laser ranging module respectively.
Said laser guide stadimeter can be provided with explosion-resistant enclosure; Said generating laser, laser pickoff, laser guide module and laser ranging module preferably are arranged in the front cavity of said explosion-resistant enclosure; Said central control unit, power module and time control module can be arranged in the rear cavity of said explosion-resistant enclosure; Said laser guide stadimeter can also comprise rotary head, and said explosion-resistant enclosure can be fixedly mounted on the said rotary head.
Said safe pointing and safe distance real-time monitoring system also preferably are provided with video camera, and the image signal output end of said video camera is connected with said central control unit.
Said safe pointing and safe distance real-time monitoring system preferably are provided with control device of wireless, the control input end wireless connections of the controlled in wireless output terminal of said control device of wireless and said laser guide module and said laser ranging module.
The quantity of laser guide stadimeter described in this system can be for one or more; Said data transmission system can correspondingly be provided with one or more data transmission substations; And the connection corresponding one by one of said data transmission substation with said laser guide stadimeter; When said laser guide stadimeter when being a plurality of; Each said data transmission substation can be connected with said ground host through same information interactive interface, and said control device of wireless can be for one or more, and a said control device of wireless can corresponding one or more said laser guide stadimeters.
The invention has the beneficial effects as follows:
Owing to realized communicating by letter of laser guide stadimeter and ground host; The floor control personnel can detect through ground host control on the spot automatically; And can in time receive the measurement data of feedback; Saved manpower, also guaranteed accuracy and promptness, especially for guaranteeing Safety of Coal Mine Production and enhancing productivity significant the data control.
Because laser guide and laser ranging are integrated on the measuring equipment, realize a tractor serves several purposes, can reduce equipment investment, reduce the fitter's work amount, therefore improved work efficiency.
Because also be provided with video camera in this system, it matches with the laser guide stadimeter and has realized the joint-monitoring of data and image, the user of also being convenient to ground host implements long-range measurement control and operation.
Owing to also be provided with control device of wireless in this system, can supply survey crew to implement this locality control and the operation of measure field, improve the dirigibility of control.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention;
Fig. 2 is that system architecture of the present invention is launched block diagram;
Fig. 3 is the system architecture diagram of the present invention that comprises a plurality of laser guide stadimeters.
Embodiment
Shown in Figure 1 is the structured flowchart of safe pointing of the present invention and safe distance real-time monitoring system, and this system comprises laser guide stadimeter 1, the data transmission system 3 that ground host 2 and being used for is communicated by letter between said laser guide stadimeter and the ground host.
As shown in Figure 2; Said laser guide stadimeter can comprise generating laser 4, laser pickoff 5, be used to control said generating laser emission point to the laser guide module 6 of laser, be used to control said generating laser emission range finding laser and be used to control laser ranging module 7 that said laser pickoff receives reflector laser, be used to control said laser guide module and the work of said laser ranging module go forward side by side central control unit 8 that line data handles and be used to the power module of each module for power supply, said central control unit is provided with communication module; Can realize communicating by letter of said laser guide stadimeter and ground host through said communication module; Said ground host can be arranged on ground, also can be arranged in tunnel or the mine.For making said laser guide stadimeter can realize that direction-pointing function can realize distance measurement function again, said generating laser emitted laser is a visible light.Two functions of will pointing to said laser guide stadimeter and find range roll into one, and have realized a tractor serves several purposes, both can reduce equipment investment, can reduce the fitter's work amount again, therefore can greatly increase work efficiency.
The control signal output ends of said laser guide module and laser ranging module all can be connected the signal input end of said generating laser; In order to said generating laser transfer control signal; Control said generating laser emission and point to laser or range finding laser; The reception signal output part of said laser pickoff connects the reception signal input part of said laser ranging module; Pass to said laser ranging module in order to the reception signal that said laser pickoff is received; Said laser guide module all can be connected said data transmission system through said central control unit with the laser ranging module; So that the working signal and the operational data of said laser guide module and laser ranging module are passed to ground host through data transmission system, the CPU that said central control unit can comprise the working signal that is used to handle said laser guide module and laser ranging module and operational data and the working signal and the storer of operational data that are used to store after said CPU handles.
Said laser guide stadimeter can also comprise the time control module (not shown) of the time that is used to set said laser guide module and the said generating laser emission of laser ranging module controls laser, and said time control module is connected with said CPU.Through said time control module can set said laser guide stadimeter at regular intervals (1 second to arbitrarily long-time) point to and/or find range; (1 second to long-time arbitrarily) controlled said laser guide module or the work of laser ranging module by CPU at regular intervals promptly, controls said generating laser emission laser.
Said communication module can be made up of directional signal communication interface 9, distance measuring signal communication interface 10 and data transmission communication interface 11; Said directional signal communication interface can be connected between said laser guide module and the central control unit; In order to transmit working signal and the operational data between said laser guide module and the central control unit; Said distance measuring signal communication interface is connected between said laser ranging module and the central control unit; In order to transmit working signal and the operational data between said laser ranging module and the central control unit; Said data transmission communication interface is connected between said central control unit and the said data transmission system, in order to transmission working signal and operational data between said laser guide stadimeter and said ground host.Said communication module is used to coordinate communicating by letter between said laser guide stadimeter and the said data transmission system on the one hand; Be used to coordinate communicating by letter between said laser guide module and laser ranging module and the central control unit on the other hand; Be mainly reflected on the format conversion to the data transmitted, include digital-to-analogue and/or analog to digital converter usually in for example above-mentioned each communication interface.
The quantity of said generating laser can be two; The signal input end of said two generating lasers can connect the control signal output ends of said laser guide module and laser ranging module respectively; Be respectively applied for emission and point to laser and range finding laser; Be used to launch the generating laser emitted laser of pointing to laser this moment is visible light, and the generating laser emitted laser that is used to launch range finding laser can also can be invisible light for visible light.
Said laser guide stadimeter is provided with explosion-resistant enclosure; Said generating laser, laser pickoff, just just pointed to module and laser ranging module and can be arranged in the front cavity of said explosion-resistant enclosure; Said central control unit, power module and time control module can be arranged in the rear cavity of said explosion-resistant enclosure; Said laser guide stadimeter can also comprise rotary head, and said explosion-resistant enclosure can be fixedly mounted on the said rotary head, can adjust the sensing of the generating laser of said laser guide stadimeter through said rotary head; Thereby the direction that adjustment is pointed to and found range can not moved under the prerequisite of said laser guide stadimeter.
Said safe pointing and safe distance real-time monitoring system can also be provided with video camera 12, and the image signal output end of said video camera is connected with said central control unit.It matches with the laser guide stadimeter and has realized the joint-monitoring of data and image, and the user of also being convenient to ground host implements long-range measurement control and operation.
Said safe pointing and safe distance real-time monitoring system can also be provided with control device of wireless 13, the control input end wireless connections of the controlled in wireless output terminal of said control device of wireless and said laser guide module and said laser ranging module.Can supply survey crew to implement this locality control and the operation of measure field, improve the dirigibility of control.
As shown in Figure 3; The quantity of said laser guide stadimeter can be one or more; Correspondingly said data transmission system can be provided with one or more data transmission substations; And the connection corresponding one by one of said data transmission substation with said laser guide stadimeter, its concrete quantity should be looked operating position and decided, and tunneling direction is demarcated and the measurement of driving distance when carrying out simultaneously in a plurality of positions in tunnel; A plurality of said laser guide stadimeters then preferably are set; Said laser guide stadimeter both can be that each said data transmission substation is connected with said data transmission system separately with the connected mode of said data transmission system, also can be data are gathered data transmission substation therein, was connected with said ground host through same information interactive interface by this data transmission substation again.Said control device of wireless can be for one or more, and the corresponding one or more said laser guide stadimeters of said control device of wireless.Because a control device of wireless can correspondingly be controlled a plurality of laser guide stadimeters, so the quantity of control device of wireless can be less than the quantity of laser guide stadimeter.
Method of application of the present invention is: can implement long-range to said laser guide stadimeter respectively and local wireless control through the control device of wireless of ground host or measure field; The control command of sending through ground host is sent to the central control unit of said laser guide stadimeter through said data transmission system; The control command of sending through control device of wireless then directly gets into said central control unit; Said central control unit is resolved these orders; Be to sensing operation or range finding operation according to this order then, be sent to corresponding laser guide module or laser ranging module, these two modules are sent the Laser emission instruction to generating laser respectively again; For pointing to operation, an automatic sensing process is accomplished; For the range finding operation, during Laser emission, laser ranging module records laser emission time; Laser pickoff is waited for and is received laser light reflected; During reception, the laser ranging module records laser pick-off time, laser ranging module then sends laser data two-way time to central control unit again; Calculate the measured value loopback ground host or the control device of wireless of distance by central control unit, thereby accomplish an automatic time ranging process.
Special-purpose system software is installed in the said ground host; In order to support the coordinated operation of this system hardware; And can realize said laser guide stadimeter central control unit initialization and measurement result storage, gather, operation such as statistics, form, printing, inquiry; Can grasp the coal mine roadway digging footage real-time and accurately, accurately grasp the physical location of each workplace, also can realize the robotization of " footage " easily; Greatly improve work efficiency, helped guaranteeing the safety in production in colliery again.
Claims (9)
1. safe pointing and safe distance real-time monitoring system; The data transmission system that it is characterized in that comprising laser guide stadimeter, ground host and be used for communicating by letter between said laser guide stadimeter and the ground host; Said laser guide stadimeter comprises generating laser, laser pickoff, be used to control said generating laser emission points to the laser guide module of laser, is used to control said generating laser emission range finding laser and is used to control laser ranging module that said laser pickoff receives reflector laser, is used to control said laser guide module and the work of said laser ranging module go forward side by side central control unit that line data handles and the power module that is used to each module for power supply, and said central control unit is provided with communication module.
2. safe pointing according to claim 1 and safe distance real-time monitoring system; It is characterized in that the said laser guide module and the control signal output ends of laser ranging module all are connected the signal input end of said generating laser; The reception signal output part of said laser pickoff connects the reception signal input part of said laser ranging module; Said laser guide module all is connected said data transmission system through said central control unit with the laser ranging module, the CPU that said central control unit comprises the working signal that is used to handle said laser guide module and laser ranging module and operational data and the working signal and the storer of operational data that are used to store after said CPU handles.
3. safe pointing according to claim 2 and safe distance real-time monitoring system; It is characterized in that said laser guide stadimeter also comprises the time control module of the time that is used to set said laser guide module and the said generating laser emission of laser ranging module controls laser, said time control module is connected with said CPU.
4. safe pointing according to claim 3 and safe distance real-time monitoring system; It is characterized in that said communication module is made up of directional signal communication interface, distance measuring signal communication interface and data transmission communication interface; Said directional signal communication interface is connected between said laser guide module and the central control unit; Said distance measuring signal communication interface is connected between said laser ranging module and the central control unit, and said data transmission communication interface is connected between said central control unit and the said data transmission system.
5. safe pointing according to claim 4 and safe distance real-time monitoring system; The quantity that it is characterized in that said generating laser is two, and the signal input end of said two generating lasers connects the control signal output ends of said laser guide module and laser ranging module respectively.
6. safe pointing according to claim 5 and safe distance real-time monitoring system; It is characterized in that said laser guide stadimeter is provided with explosion-resistant enclosure; Said generating laser, laser pickoff, laser guide module and laser ranging module are arranged in the front cavity of said explosion-resistant enclosure; Said central control unit, power module and time control module are arranged in the rear cavity of said explosion-resistant enclosure; Said laser guide stadimeter also comprises rotary head, and said explosion-resistant enclosure is fixedly mounted on the said rotary head.
7. according to described safe pointing of arbitrary claim and safe distance real-time monitoring system among the claim 1-6, it is characterized in that it also is provided with video camera, the image signal output end of said video camera is connected with said central control unit.
8. safe pointing according to claim 7 and safe distance real-time monitoring system; It is characterized in that it also is provided with control device of wireless, the control input end wireless connections of the controlled in wireless output terminal of said control device of wireless and said laser guide module and said laser ranging module.
9. safe pointing according to claim 8 and safe distance real-time monitoring system; The quantity that it is characterized in that said laser guide stadimeter is one or more; Said data transmission system is provided with one or more data transmission substations; Said data transmission substation and said laser guide stadimeter are corresponding one by one and connect, and when said laser guide stadimeter when being a plurality of, each said data transmission substation is connected with said ground host through same information interactive interface; Said control device of wireless is one or more, the corresponding one or more said laser guide stadimeters of said control device of wireless.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102261116A CN101915103B (en) | 2010-07-14 | 2010-07-14 | Safe pointing and safe distance real-time monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102261116A CN101915103B (en) | 2010-07-14 | 2010-07-14 | Safe pointing and safe distance real-time monitoring system |
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| CN101915103A CN101915103A (en) | 2010-12-15 |
| CN101915103B true CN101915103B (en) | 2012-07-04 |
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| CN2010102261116A Expired - Fee Related CN101915103B (en) | 2010-07-14 | 2010-07-14 | Safe pointing and safe distance real-time monitoring system |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101571A (en) * | 2014-07-27 | 2014-10-15 | 北京航星网讯技术股份有限公司 | Methane gas detecting method and device with laser distance-measuring function |
| CN104730534A (en) * | 2015-04-03 | 2015-06-24 | 中煤科工集团重庆研究院有限公司 | Mining intrinsic safety type laser range finder |
| CN106014422B (en) * | 2016-05-24 | 2018-02-27 | 北京科技大学 | A kind of safe construction section of city tunnel blasting design dose determines method |
| CN106154256B (en) * | 2016-08-17 | 2018-08-21 | 中煤科工集团重庆研究院有限公司 | Automatic real-time positioning system for excavation working face footage based on radar detection |
| CN107329143A (en) * | 2017-06-30 | 2017-11-07 | 山西焦煤集团有限责任公司 | A kind of monitoring alarm method and device of the Roadway Leading Prospecting based on laser ranging |
| CN107269280B (en) * | 2017-07-18 | 2019-12-27 | 山东科技大学 | Coal rock recognition device based on cutting of drum shearer |
| CN110439570B (en) * | 2019-08-14 | 2020-11-24 | 张占军 | Tunneling control method, tunneling control device and tunneling machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204979U (en) * | 1987-03-24 | 1988-01-13 | 胡秀天 | Seperatable laser direction finder |
| US5859693A (en) * | 1997-08-26 | 1999-01-12 | Laser Technology, Inc. | Modularized laser-based survey system |
| CN101142496A (en) * | 2005-03-17 | 2008-03-12 | 莱卡地球系统公开股份有限公司 | Method and system for determining position and orientation of an object |
| CN201116933Y (en) * | 2007-09-21 | 2008-09-17 | 南京德朔实业有限公司 | Laser distance measuring instrument |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0381687A (en) * | 1989-08-23 | 1991-04-08 | Nec Corp | Laser distance measuring instrument |
| JP2000110488A (en) * | 1998-10-02 | 2000-04-18 | Toda Constr Co Ltd | Working face marking device and excavating method |
-
2010
- 2010-07-14 CN CN2010102261116A patent/CN101915103B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204979U (en) * | 1987-03-24 | 1988-01-13 | 胡秀天 | Seperatable laser direction finder |
| US5859693A (en) * | 1997-08-26 | 1999-01-12 | Laser Technology, Inc. | Modularized laser-based survey system |
| CN101142496A (en) * | 2005-03-17 | 2008-03-12 | 莱卡地球系统公开股份有限公司 | Method and system for determining position and orientation of an object |
| CN201116933Y (en) * | 2007-09-21 | 2008-09-17 | 南京德朔实业有限公司 | Laser distance measuring instrument |
Non-Patent Citations (2)
| Title |
|---|
| JP平3-81687A 1991.04.08 |
| JP特开2000-110488A 2000.04.18 |
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