CN105549024A - Mechanism, method and system of center height automatic measurement of total station electronic tacheometer - Google Patents
Mechanism, method and system of center height automatic measurement of total station electronic tacheometer Download PDFInfo
- Publication number
- CN105549024A CN105549024A CN201510867532.XA CN201510867532A CN105549024A CN 105549024 A CN105549024 A CN 105549024A CN 201510867532 A CN201510867532 A CN 201510867532A CN 105549024 A CN105549024 A CN 105549024A
- Authority
- CN
- China
- Prior art keywords
- laser
- module
- total station
- automatic measurement
- emission module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention discloses a mechanism, method and system of center height automatic measurement of a total station electronic tacheometer. The mechanism provided by the invention comprises a vertical shafting; a laser emission module is installed at the lower end of the center hole of the shafting, and a laser receiving module is installed at the upper end of the center hole of the shafting; a controller is arranged at the top of the shafting, and the laser emission module and the laser receiving module are connected with the controller; the laser emission module is configured to emit laser beams, and the laser receiving module is configured to receive the laser beams; the controller is configured to calculate the time difference of the laser emission module emitting the laser beams and the laser receiving module receiving the laser beams, the center height of the total station electronic tacheometer is calculated, and the automatic measurement of the center height of the total station electronic tacheometer is realized.
Description
Technical field
The present invention relates to electronic total station field, particularly relate to electronic total station center height automatic measurement mechanism, method and system.
Background technology
Electronic total station center height automatic measurement mechanism, its effect is placed in by instrument on tripod and is flattened by instrument, the height of automatic measurer transverse axis centre distance reference point, this height is a very important parameter in electronic total station use procedure, and its laser launched has again the function of instrument centering concurrently simultaneously.At present, the electronic total station that countries in the world are manufactured, just give the reference point at transverse axis center, the height measuring this centre distance reference point uses meter ruler amount, both inconvenient, measures also inaccurate.
Summary of the invention
It is high and measure high electronic total station center height automatic measurement mechanism, the method for efficiency and be that the technical matters that the present invention solves there is provided a kind of measuring accuracy.
The technical solution adopted for the present invention to solve the technical problems is: electronic total station center height automatic measurement mechanism, comprise vertical axle system, the lower end of the center pit of axle system is provided with Laser emission module, the upper end of the center pit of axle system is provided with laser pick-off module, the top of axle system is provided with controller, and Laser emission module and laser pick-off module are connected with controller respectively.
Laser emission module is used for Emission Lasers bundle, and laser pick-off module is for receiving laser beam, and controller launches for calculating Laser emission module the mistiming that laser beam and laser pick-off module receive laser beam.
Further: the below of described Laser emission module is provided with collimation lens.
Further: the axis of described Laser emission module overlaps with the center line of axle system.
Present invention also offers electronic total station center height method for automatic measurement, comprise electronic total station center height automatic measurement mechanism, electronic total station center height automatic measurement mechanism comprises vertical axle system, the lower end of the center pit of axle system is provided with Laser emission module, the upper end of the center pit of axle system is provided with laser pick-off module, the top of axle system is provided with controller, and Laser emission module and laser pick-off module are connected with controller respectively; Said method comprising the steps of:
A) Laser emission module launches laser beam, and laser beam is through the parallel injection of collimation lens;
B) laser beam is after the diffuse reflection of bottom surface, converges into laser pick-off module by collimation lens;
C) controller calculates Laser emission module and launches the mistiming that laser beam and laser pick-off module receive laser beam, draws the centre-height of electronic tachometer.
Further: the below of described Laser emission module is provided with collimation lens.
Further: the axis of described Laser emission module overlaps with the center line of axle system.
Present invention also offers electronic total station center height automatic measurement system, comprise ground, also comprise electronic total station center height automatic measurement mechanism, electronic total station center height automatic measurement mechanism comprises vertical axle system, the lower end of the center pit of axle system is provided with Laser emission module, the upper end of the center pit of axle system is provided with laser pick-off module, and the top of axle system is provided with controller, and Laser emission module and laser pick-off module are connected with controller respectively.
Further: the below of described Laser emission module is provided with collimation lens.
Further: the axis of described Laser emission module overlaps with the center line of axle system.
Beneficial effect of the present invention is: Laser emission module is used for Emission Lasers bundle, the laser beam that Laser emission module is launched is through the parallel injection of collimation lens, assemble into laser pick-off module by collimation lens again after the diffuse reflection of ground, laser pick-off module is for receiving laser beam, controller calculates Laser emission module and launches the mistiming that laser beam and laser pick-off module receive laser beam, and the center calculating electronic tachometer is high; Achieve the center automatically measuring full site type electronic tachometer high, improve efficiency and the precision of measurement.
Accompanying drawing explanation
Fig. 1 is electronic total station center height automatic measurement mechanism schematic diagram;
Fig. 2 is electronic total station center height automatic measurement mechanism principle schematic;
Be labeled as in figure: axle system 1, Laser emission module 2, laser pick-off module 3, controller 4, collimation lens 5, ground 6.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is illustrated further.
As shown in Figure 1, electronic total station center height automatic measurement mechanism, comprise vertical axle system 1, the lower end of the center pit of axle system 1 is provided with Laser emission module 2, the upper end of the center pit of axle system 1 is provided with laser pick-off module 3, the top of axle system 1 is provided with controller 4, and Laser emission module 2 and laser pick-off module 3 are connected with controller 4 respectively; Laser emission module 2 is for Emission Lasers bundle, and laser pick-off module 3 is for receiving laser beam, and controller 4 launches for calculating Laser emission module 2 mistiming that laser beam and laser pick-off module 3 receive laser beam.
The below of described Laser emission module 2 is provided with collimation lens 5; Collimation lens 5 is compound collimation lens, and the laser beam that Laser emission module 2 is launched, through the parallel injection of collimation lens 5, is assembled into laser pick-off module by collimation lens 5 after the diffuse reflection of ground again.
The axis of described Laser emission module 2 overlaps with the center line of axle system 1; The laser beam that Laser emission module 2 is launched has alignment function.
As shown in Figure 2, electronic total station center height method for automatic measurement, comprise vertical axle system 1, the lower end of the center pit of axle system 1 is provided with Laser emission module 2, the upper end of the center pit of axle system 1 is provided with laser pick-off module 3, the top of axle system 1 is provided with controller 4, and Laser emission module 2 and laser pick-off module 3 are connected with controller 4 respectively; The below of described Laser emission module 2 is provided with collimation lens 5; The axis of described Laser emission module 2 overlaps with the center line of axle system 1; Said method comprising the steps of:
A) Laser emission module launches laser beam, and laser beam is through the parallel injection of collimation lens;
B) laser beam is after the diffuse reflection of bottom surface, converges into laser pick-off module by collimation lens;
C) controller calculates Laser emission module and launches the mistiming that laser beam and laser pick-off module receive laser beam, draws the centre-height of electronic tachometer.
Concrete, if the angular frequency of laser is ω, at distance L to be measured
aBthe phase delay that upper round trip produces is
then corresponding time t can be expressed as:
M: represent that laser comes and goes L
aBthe integer wavelength experienced;
Δ m: represent the component less than a wavelength;
Then testing distance L
aBcan be expressed as:
Wherein L
sbe called " light chi ".
Electronic total station center height automatic measurement system, comprise ground 6, also comprise electronic total station center height automatic measurement mechanism, electronic total station center height automatic measurement mechanism comprises vertical axle system 1, the lower end of the center pit of axle system 1 is provided with Laser emission module 2, the upper end of the center pit of axle system 1 is provided with laser pick-off module 3, and the top of axle system 1 is provided with controller 4, and Laser emission module 2 and laser pick-off module 3 are connected with controller 4 respectively; Laser emission module 2 is for Emission Lasers bundle, and laser pick-off module 3 is for receiving laser beam, and controller 4 launches for calculating Laser emission module 2 mistiming that laser beam and laser pick-off module 3 receive laser beam.
The below of described Laser emission module 2 is provided with collimation lens 5; Collimation lens 5 is compound collimation lens, and the laser beam that Laser emission module 2 is launched, through the parallel injection of collimation lens 5, is assembled into laser pick-off module by collimation lens 5 after the diffuse reflection of ground again.
The axis of described Laser emission module 2 overlaps with the center line of axle system 1; The laser beam that Laser emission module 2 is launched has alignment function.
Electronic total station center of the present invention height automatic measurement mechanism, Laser emission module is used for Emission Lasers bundle, the laser beam that Laser emission module is launched is through the parallel injection of collimation lens, assemble into laser pick-off module by collimation lens again after the diffuse reflection of ground, laser pick-off module is for receiving laser beam, controller calculates Laser emission module and launches the mistiming that laser beam and laser pick-off module receive laser beam, and the center calculating electronic tachometer is high; Achieve the center automatically measuring full site type electronic tachometer high, improve efficiency and the precision of measurement.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. electronic total station center height automatic measurement mechanism, it is characterized in that: comprise vertical axle system, the lower end of the center pit of axle system is provided with Laser emission module, the upper end of the center pit of axle system is provided with laser pick-off module, the top of axle system is provided with controller, and Laser emission module and laser pick-off module are connected with controller respectively.
2. electronic total station center as claimed in claim 1 height automatic measurement mechanism, is characterized in that: the below of described Laser emission module is provided with collimation lens.
3. electronic total station center as claimed in claim 1 or 2 height automatic measurement mechanism, is characterized in that: the axis of described Laser emission module overlaps with the center line of axle system.
4. electronic total station center height method for automatic measurement, it is characterized in that: comprise electronic total station center height automatic measurement mechanism, electronic total station center height automatic measurement mechanism comprises vertical axle system, the lower end of the center pit of axle system is provided with Laser emission module, the upper end of the center pit of axle system is provided with laser pick-off module, the top of axle system is provided with controller, and Laser emission module and laser pick-off module are connected with controller respectively; Said method comprising the steps of:
A) Laser emission module launches laser beam, and laser beam is through the parallel injection of collimation lens;
B) laser beam is after the diffuse reflection of bottom surface, converges into laser pick-off module by collimation lens;
C) controller calculates Laser emission module and launches the mistiming that laser beam and laser pick-off module receive laser beam, draws the centre-height of electronic tachometer.
5. electronic total station center as claimed in claim 4 height method for automatic measurement, is characterized in that: the below of described Laser emission module is provided with collimation lens.
6. the electronic total station center height method for automatic measurement as described in claim 4 or 5, is characterized in that: the axis of described Laser emission module overlaps with the center line of axle system.
7. electronic total station center height automatic measurement system, comprise ground, it is characterized in that: also comprise electronic total station center height automatic measurement mechanism, electronic total station center height automatic measurement mechanism comprises vertical axle system, the lower end of the center pit of axle system is provided with Laser emission module, the upper end of the center pit of axle system is provided with laser pick-off module, and the top of axle system is provided with controller, and Laser emission module and laser pick-off module are connected with controller respectively.
8. electronic total station center as claimed in claim 7 height automatic measurement system, is characterized in that: the below of described Laser emission module is provided with collimation lens.
9. electronic total station center as claimed in claim 7 or 8 height automatic measurement system, is characterized in that: the axis of described Laser emission module overlaps with the center line of axle system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867532.XA CN105549024A (en) | 2015-12-02 | 2015-12-02 | Mechanism, method and system of center height automatic measurement of total station electronic tacheometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867532.XA CN105549024A (en) | 2015-12-02 | 2015-12-02 | Mechanism, method and system of center height automatic measurement of total station electronic tacheometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105549024A true CN105549024A (en) | 2016-05-04 |
Family
ID=55828325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510867532.XA Pending CN105549024A (en) | 2015-12-02 | 2015-12-02 | Mechanism, method and system of center height automatic measurement of total station electronic tacheometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105549024A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005156175A (en) * | 2003-11-20 | 2005-06-16 | Ashu Kogaku Kofun Yugenkoshi | Laser range finder |
| US7894044B1 (en) * | 2008-03-11 | 2011-02-22 | Oceanit Laboratories, Inc. | Laser for coherent LIDAR |
| CN203259148U (en) * | 2013-05-21 | 2013-10-30 | 苏州一光仪器有限公司 | Measuring apparatus with built-in height measuring device |
| CN203385420U (en) * | 2013-08-19 | 2014-01-08 | 常州市新瑞得仪器有限公司 | Laser centering device applicable to height measurement and total station applying laser centering device |
| CN103837141A (en) * | 2012-11-22 | 2014-06-04 | 天津市计量监督检测科学研究院 | Long-distance opposite-type laser switch with optical sighting and measurement positioning functions |
| CN204575847U (en) * | 2015-05-22 | 2015-08-19 | 南京爱立光电有限公司 | laser ranging optical system |
-
2015
- 2015-12-02 CN CN201510867532.XA patent/CN105549024A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005156175A (en) * | 2003-11-20 | 2005-06-16 | Ashu Kogaku Kofun Yugenkoshi | Laser range finder |
| US7894044B1 (en) * | 2008-03-11 | 2011-02-22 | Oceanit Laboratories, Inc. | Laser for coherent LIDAR |
| CN103837141A (en) * | 2012-11-22 | 2014-06-04 | 天津市计量监督检测科学研究院 | Long-distance opposite-type laser switch with optical sighting and measurement positioning functions |
| CN203259148U (en) * | 2013-05-21 | 2013-10-30 | 苏州一光仪器有限公司 | Measuring apparatus with built-in height measuring device |
| CN203385420U (en) * | 2013-08-19 | 2014-01-08 | 常州市新瑞得仪器有限公司 | Laser centering device applicable to height measurement and total station applying laser centering device |
| CN204575847U (en) * | 2015-05-22 | 2015-08-19 | 南京爱立光电有限公司 | laser ranging optical system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103308006B (en) | A kind of guide rail calibration, detection method | |
| CN204388799U (en) | A kind of supporting measurement mechanism of overhead and gantry cranes camber measuring method | |
| CN102607516B (en) | Method for measuring standard elevation in nuclear power engineering | |
| CN105486284A (en) | Wind generating set tower perpendicularity detecting method and device | |
| CN104634267A (en) | Camber measuring method of overhead and gantry crane and matched measuring device | |
| CN204988276U (en) | Laser is perpendicular / horizontal measuring device | |
| CN101464163A (en) | Straightness detecting method for platform normal point used for total station instrument check | |
| CN106813590B (en) | External floating roof tank deformation detection method | |
| CN103317339B (en) | A kind of Elevator guide rail calibration device | |
| CN106767670B (en) | Photoelectric nacelle mounting shift angle assists calibration device | |
| CN102022997A (en) | Method for surveying sight distance and altitude difference of lines across obstacles | |
| CN203385420U (en) | Laser centering device applicable to height measurement and total station applying laser centering device | |
| CN104897069A (en) | Laser measuring device for measuring length and area of remote macroscopic object | |
| CN103542912A (en) | Laser water level gauge based on laser distance measurement | |
| CN102466476A (en) | Tree testing super station and use method thereof | |
| CN203323737U (en) | Tri-axial compensator of total-station instrument | |
| CN203390520U (en) | Lift guide rail calibration device | |
| CN106066163A (en) | A kind of piler and the on-line monitoring method of stereo storage rack perpendicularity | |
| CN105549024A (en) | Mechanism, method and system of center height automatic measurement of total station electronic tacheometer | |
| CN104515474A (en) | Real-time monitoring blade tip clearance measuring method | |
| CN107764235B (en) | Elevation vertical transmission measurement method for high-rise building construction | |
| CN108020215B (en) | Total station and using method thereof | |
| CN211121079U (en) | Detection equipment for detecting distance between prefabricated parts | |
| CN105091773A (en) | Detection apparatus for forklift mast flexibility measurement | |
| CN202182718U (en) | Elevation transmission device for high building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |