CN201740524U - Automatic tunnel section measuring device - Google Patents
Automatic tunnel section measuring device Download PDFInfo
- Publication number
- CN201740524U CN201740524U CN2010201420816U CN201020142081U CN201740524U CN 201740524 U CN201740524 U CN 201740524U CN 2010201420816 U CN2010201420816 U CN 2010201420816U CN 201020142081 U CN201020142081 U CN 201020142081U CN 201740524 U CN201740524 U CN 201740524U
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- stepper motor
- measuring device
- rotating mechanism
- tunnel section
- section measuring
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Abstract
The utility model discloses an automatic tunnel section measuring device. The device comprises a stepping motor, a stepping motor driver connected with the stepping motor, a rotating mechanism driven by the stepping motor and a laser ranging probe, and further comprises a singlechip for controlling the stepping motor and the rotating mechanism, wherein the laser ranging probe is fixed at the output end of the rotating mechanism; and the singlechip is electrically connected with the stepping motor driver, the rotating mechanism and a power supply. The device of the utility model has the advantages of simple structure, convenient operation, less effort, short process, small error and convenient storage.
Description
Technical field
The utility model relates to underground excavation work section geometric parameter detection range, particularly relates to a kind of automatic tunnel section measuring device.
Background technology
Work such as the design of underground passage engineerings such as mine underworkings, public affairs (iron) road tunnel duct, city underground, construction, examination all need the basal area of underground engineering and geometric configuration, spray built parameter such as (supporting) amount and measure.Usually adopt the artificial Sopwith staff that uses to measure, calculate then and just can obtain these parameters.Present parametric measurement mode requires manually to measure greatly, process is long, error is big.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, and a kind of simple in structure, easy to operate, automatic tunnel section measuring device of requiring that artificial amount is little, process is short, error is little, being convenient to store is provided.
The automatic tunnel section measuring device that the utility model provides, comprise stepper motor, the stepper motor driver that links to each other with stepper motor, rotating mechanism driven by stepper motors and laser ranging probe, it is characterized in that it comprises that also the single-chip microcomputer (3) of control step motor and rotating mechanism, described laser ranging probe are fixed on the output terminal of rotating mechanism, single-chip microcomputer links to each other with stepper motor driver, rotating mechanism and power supply electricity respectively.
In technique scheme, described stepper motor, the stepper motor driver that links to each other with stepper motor, single-chip microcomputer are located in the analyzer shell.
In technique scheme, the upper surface of described analyzer shell is furnished with LED display and button is set.
In technique scheme, the upper surface of described analyzer shell also is provided with level meter.
In technique scheme, the upper surface of described analyzer shell is furnished with D type 9 pin communication interface and supply hubs.
The automatic tunnel section measuring device is controlled the line data of going forward side by side by Single Chip Microcomputer (SCM) program and is calculated, and is a kind of optoelectronic integration intellectual measuring instrument.It is by the distance of laser ranging probe acquisition from the automatic tunnel section measuring device to section circumference each point, utilize the angle of laser instrument rotation and at two pole spans of these two angles, obtain sectorial area and arc length in this angular range according to the polar coordinates area integral, laser instrument rotate a circle all the little fan-shaped areas of gained and arc length summation, obtain cross-sectional area and girth at last.These data transmission to the built-in single-chip microcomputer of automatic tunnel section measuring device, the embedded integral and calculating program of single-chip microcomputer, and can accept storage parameter is set.Obtaining section to the parameter of analyzer,, obtain the supplemental characteristic (section girth, area) of section through the single-chip microcomputer computing, and with the data presentation calculated on LED display, simultaneously, data are kept in the memory bank, thereby whether the check drift section adheres to specification.In addition, according to supporting thickness and length, obtain the support material consumption and the quantities in tunnel.The data of memory bank storage can be dumped in the computing machine by the communication interface of analyzer, in order to carrying out subsequent treatment and use.Automatic tunnel section measuring device provided by the invention is not only simple in structure, easy to operate, and the artificial amount of requirement is little, process is short, error is little, be convenient to storage.
Description of drawings
Fig. 1 is the structural representation of automatic tunnel section measuring device;
Fig. 2 is tunnel scanning synoptic diagram;
Fig. 3 finds the solution the geometric graph of drift section area and girth for the fan-shaped integration of utilization polar coordinates;
Fig. 4 is the automatic tunnel section measuring theory diagram.
Among the figure: 1-laser ranging probe, 2-rotating mechanism, 3-single-chip microcomputer, 3.1-analog-to-digital conversion module, 3.2-interface is set, 3.3-central processing unit, 3.4-memory bank, 3.5-communication interface, 4-is provided with button, 5-stepper motor driver, 6-LED display screen, 7-stepper motor.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Referring to shown in Figure 1, the invention provides a kind of automatic tunnel section measuring device (abbreviation analyzer), single-chip microcomputer 3, power supply, laser ranging probe 1 and the analyzer shell of rotating mechanism 2, control step motor 7 and the rotating mechanism 2 that comprises stepper motor 7, the stepper motor driver 5 that links to each other with stepper motor 7, drives by stepper motor 7, rotating mechanism 2 is by analyzer shell and inner support construction supports, and drive by stepper motor 7, can 360 ℃ rotate freely.Laser ranging probe 1 is fixed on the rotating mechanism 2, and with the angular turn of rotating mechanism 2 by appointment.Single-chip microcomputer 3 links to each other with stepper motor driver 5, rotating mechanism 2 and power supply (accumulator) respectively.The upper surface of analyzer shell is furnished with LED display 6, button 4 is set, level meter, D type 9 pin communication interface and supply hubs, and the bottom is equipped with support and connects internal thread hole.Single-chip microcomputer 3 by winding displacement with stepper motor driver 5, LED display 6, button 4 is set, power supply is connected.Single-chip microcomputer 3 is the programmed control of automatic tunnel section measuring device and the core of data computation, comprises analog-to-digital conversion module 3.1, interface 3.2 is set, central processing unit 3.3, memory bank 3.4 (can store the 4M data), communication interface 3.5 (RS232 communication interface).Analog-to-digital conversion module 3.1 is by being provided with interface 3.2 and button 4 is set links to each other, and memory bank 3.4 links to each other with LED display 6 by central processing unit 3.3, interface 3.2 is set passes through central processing unit 3.3 and link to each other with stepper motor driver 5 with communication interface 3.5 respectively.The range data that laser instrument is surveyed, enter analog-to-digital conversion module (A/D) 3.1 by data bus, analog quantity converting digital amount is carried out computing, operation result is kept at memory bank interior 3.4, data in the memory bank can be passed through analyzer communication interface 3.5, are dumped on other memory banks.The profile of automatic tunnel section measuring device is the rectangular parallelepiped of 50 * 50 * 30cm, and its upper surface is furnished with LED display, soft-touch type is provided with button, D type 9 pin communication interfaces, supply hub, and two adjacent edges have been arranged vertically level meter, the whole box body sealing.The range resolution of automatic tunnel section measuring device is 1mm, and angular resolution is 1 ℃.
Rotating mechanism 2 is a rotating disk, and the rotating disk directly output shaft of stepper motor connects, and also can be connected with the output shaft of stepper motor by gear driving pair.Laser ranging probe is located on the rotating disk.Described single-chip microcomputer 3, stepper motor driver 5, stepper motor 7 are located in the analyzer shell, and the output shaft of stepper motor 7 or the output shaft of gear driving pair pass the analyzer shell and are connected with rotating mechanism 2 rotating disks.The upper surface of analyzer shell is provided with level meter.
Principle of work of the present utility model is described in detail as follows:
The automatic tunnel section measuring device is a kind of intelligent testing equipment, it is by non-contact laser range finding and Single Chip Microcomputer (SCM) program control and calculating, adopt polar coordinates area integral principle, referring to shown in Figure 2, the polar coordinates integration is fan-shaped the bent limit that drift section such as is divided at polar angle, and the fan-shaped area table in bent limit is shown as wall to the distance at analyzer center and the function representation of the laser sensor anglec of rotation, the thought of the fan-shaped integration of polar coordinates is used in the calculating of the area of instrument and girth, its formula is as follows:
Symbol in area and the girth integral formula obtains area and arc length in the scanning angle referring to shown in Figure 3, tries to achieve all areas and arc length sum then, obtains the area and the girth of section.Referring to shown in Figure 4, Single-chip Controlling unit output control signal control step motor driver, stepper motor driver sends drive signal to stepper motor, stepper motor rotates according to specified angle, laser ranging probe is found range on specified angle under the mechanical rotation of stepper motor drives, the range data that measures is transferred to the Single-chip Controlling unit, and the Single-chip Controlling unit is with the data storage and the demonstration of receiving.
In use, do not need analyzer is placed the central point in tunnel, only need analyzer is placed to the tunnel axis normal and can measures.The upper surface of analyzer has level meter, guarantees analyzer placement level.Single Chip Microcomputer (SCM) program can be controlled laser range sensor and rotate by the angle of setting around its assembly axis, and the anglec of rotation is preferably 1 ℃.Single Chip Microcomputer (SCM) program can calculate cross-sectional area, girth, and its data presentation on the LED display of analyzer, be stored in and store body in order to more deep processing and utilization of later stage.In addition.Can also calculate the support material amount or the support engineering amount in tunnel according to cross-sectional area and girth, and judge according to profile data whether section adheres to specification.The automatic tunnel section measuring device adopts the non-contact laser metering system, the parameter that takes measurement of an angle can be provided with, the anglec of rotation θ of control laser range sensor can guarantee the accuracy rate of tunnel area, utilize the stepper motor driver assurance anglec of rotation 1 degree or, reduce measured irregular cross-sectional area and girth less than 1 degree.The result of calculation instant playback.The battery that analyzer carries can guarantee minimum 5 hours use measurement, can measure under the environment of relative humidity 98%.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
The content that is not described in detail in this instructions belongs to this area professional and technical personnel's known prior art.
Claims (5)
1. automatic tunnel section measuring device, the rotating mechanism (2) and the laser ranging probe (1) that comprise stepper motor (7), the stepper motor driver (5) that links to each other with stepper motor (7), drive by stepper motor (7), it is characterized in that it also comprises the single-chip microcomputer (3) of control step motor (7) and rotating mechanism (2), described laser ranging probe (1) is fixed on the output terminal of rotating mechanism (2), and single-chip microcomputer (3) links to each other with stepper motor driver (5), rotating mechanism (2) and power supply electricity respectively.
2. automatic tunnel section measuring device as claimed in claim 1 is characterized in that described stepper motor, the stepper motor driver that links to each other with stepper motor, single-chip microcomputer are located in the analyzer shell.
3. automatic tunnel section measuring device as claimed in claim 2 is characterized in that: the upper surface of described analyzer shell is furnished with LED display (6) and button (4) is set.
4. automatic tunnel section measuring device as claimed in claim 2 is characterized in that: the upper surface of described analyzer shell also is provided with level meter.
5. automatic tunnel section measuring device as claimed in claim 2 is characterized in that: the upper surface of described analyzer shell is furnished with D type 9 pin communication interface and supply hubs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201420816U CN201740524U (en) | 2010-03-23 | 2010-03-23 | Automatic tunnel section measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201420816U CN201740524U (en) | 2010-03-23 | 2010-03-23 | Automatic tunnel section measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740524U true CN201740524U (en) | 2011-02-09 |
Family
ID=43555800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201420816U Expired - Fee Related CN201740524U (en) | 2010-03-23 | 2010-03-23 | Automatic tunnel section measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201740524U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673983A (en) * | 2013-12-03 | 2014-03-26 | 上海嘉珏实业有限公司 | Tunnel three-dimensional linear measurement system and measurement method thereof |
| CN104655102A (en) * | 2015-02-13 | 2015-05-27 | 山东大学 | Vehicle-mounted tunnel full section shape detection device and method |
| CN104833339A (en) * | 2015-04-15 | 2015-08-12 | 安徽理工大学 | Roadway cross-section stability measurement and evaluation system and roadway cross-section stability measurement evaluation method |
-
2010
- 2010-03-23 CN CN2010201420816U patent/CN201740524U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673983A (en) * | 2013-12-03 | 2014-03-26 | 上海嘉珏实业有限公司 | Tunnel three-dimensional linear measurement system and measurement method thereof |
| CN103673983B (en) * | 2013-12-03 | 2017-06-20 | 上海嘉珏实业有限公司 | A kind of tunnel three-dimensional linear measurement system and its measuring method |
| CN104655102A (en) * | 2015-02-13 | 2015-05-27 | 山东大学 | Vehicle-mounted tunnel full section shape detection device and method |
| CN104833339A (en) * | 2015-04-15 | 2015-08-12 | 安徽理工大学 | Roadway cross-section stability measurement and evaluation system and roadway cross-section stability measurement evaluation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20130323 |