CN208458716U - Automatically adjust the levelling rod of horizontal position - Google Patents
Automatically adjust the levelling rod of horizontal position Download PDFInfo
- Publication number
- CN208458716U CN208458716U CN201721797146.9U CN201721797146U CN208458716U CN 208458716 U CN208458716 U CN 208458716U CN 201721797146 U CN201721797146 U CN 201721797146U CN 208458716 U CN208458716 U CN 208458716U
- Authority
- CN
- China
- Prior art keywords
- measurement
- levelling rod
- control unit
- motion controller
- mcu
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of levelling rod automatically adjusting horizontal position, it include: blade, measurement and control unit, fishplate bar, electric pushrod, measuring target point, push rod fulcrum, measurement and control unit includes sensor, MCU, motion controller, sensor includes three-axis gyroscope, 3-axis acceleration instrument, and motion controller is connect with electric pushrod.The beneficial effects of the utility model are: the utility model is in measurement process, the vertical case of sensor precise measurement levelling rod in measurement and control unit, the space angle that measurement obtains is transmitted to MCU by conveyer system to judge, the data that MCU is calculated, it is sent to motion controller, motion controller adjusts the length of three push rods in parallel, to realize blade perpendicular to ground.The utility model enhances the vertical accuracy of levelling rod by sensing and control system, guarantees that vertical ruler is vertical, reduces measurement error, while but also operation is simpler.
Description
Technical field
The utility model is to be related to a kind of instrument of surveying and mapping in mapping science field, is concretely related to a kind of in the measurement of the level
The levelling rod of horizontal position can be automatically adjusted.
Background technique
In mapping science, elevation is one of the element of determining ground point location, in the design, construction and management of engineering construction
The equal stages all have a very important role.The measurement of higher degree is divided into the measurement of the level according to the difference of its method and used instrument
And trigonometric levelling.The measurement of the level is a kind of most common measurement of higher degree method, such as levelling is still high-precision
Spend the only resource of vertical control survey.The principle of the measurement of the level is: the horizontal line of sight provided using level is to standing vertically
The levelling rod of two o'clock is aimed at and is read on the ground, has measured two o'clock height difference, so as to find out the elevation of tested point.For water
Level in locating tab assembly system, the research of its error source, method of calibration, instrument improving etc. has been filled very much by the country
Point, and the levelling rod as another component, domestic research are few.
Instrument used in the measurement of the level is level, and levelling rod is matched scale.Levelling rod is excellent with drying
The materials such as timber, aluminium alloy or the glass reinforced plastic of matter are made, and length has 2m, 3m, 5m etc..Whether levelling rod is vertically accurate to measuring
It spends important.It is easy to carry mostly from its accuracy about the research of levelling rod, it is easy to operate etc. to carry out, such as rotate
Foot pin adds a flexible rotation foot pin in the lower end of levelling rod；It is vertical to ensure, a dismountable level is added on levelling rod
Pipe etc..
Common levelling rod is mostly used manually to flatten, and artificial leveling causes unavoidable error, influences Measurement results
Precision；In addition, standing ruler person for whether vertically and being determined according to the sight of oneself, the position stood is different, it is seen that result just deposit
In deviation, not necessarily correctly.Moreover, helping the labor intensity of the technical staff of ruler larger, level need to be kept within a certain period of time
Ruler it is vertical.It if there is one kind can flatten automatically, and is checked whether vertically with instrumental science, error reduces, and precision has
Large increase, and the labor intensity of observation technology personnel can also mitigate significantly.
Summary of the invention
The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of level that can be flattened automatically
Ruler, it is ensured that levelling rod is in plumbness, reduces measurement error, mitigates Observation personnel labor intensity.
In order to solve the above-mentioned technical problem, the present invention is achieved through the following technical solutions:
A kind of levelling rod automatically adjusting horizontal position, including: blade, it is characterized in that: the automatic adjustment
The levelling rod of horizontal position further includes measurement and control unit, and measurement and control unit is mounted on the blade top, also designs on the blade
There is fishplate bar, the design of fishplate bar outer edge has electric pushrod, and the blade envisaged underneath has measuring target point, the electric pushrod
Envisaged underneath has push rod fulcrum.
According to the levelling rod of above-mentioned automatic adjustment horizontal position, it is characterized in that: the measurement and control unit includes sensing
Device, MCU, motion controller, the sensor include three-axis gyroscope, 3-axis acceleration instrument, the motion controller with
The electric pushrod connection.
The beneficial effects of the utility model are: the utility model, in measurement process, the sensor in measurement and control unit is accurate
The space angle that measurement obtains is transmitted to MCU by conveyer system and judged by the vertical case for measuring levelling rod, MCU meter
Obtained data are sent to motion controller, and motion controller adjusts the length of three push rods in parallel, to realize that blade is vertical
In ground.In measurement and control unit, three-axis gyroscope gyroscope is only used for the angle measurement of moving object, if the initial bit of object
Set that there are certain inclination angles, then three-axis gyroscope can not perceive.3-axis acceleration instrument can measure the acceleration of object, work as acceleration
When degree meter is static, output is component of the acceleration of gravity on each axis, and the inclination angle of the object equipped with 3-axis acceleration instrument is sent out
When changing, the output of 3-axis acceleration instrument can also change therewith, according to this principle, by measuring each axis of 3-axis acceleration instrument
Output can obtain the inclination angle of object.For stationary object, the angle that accelerometer measures come out is very accurate.But
It is, once object of which movement, can introduce the acceleration in addition to gravity in the corresponding sensitive axes of accelerometer.
Using the complementarity of three-axis gyroscope and 3-axis acceleration instrument, MCU will be conveyed to after signal fused, MCU is according to survey
The space angle measured parses the parallel institution of Three Degree Of Freedom, and the electric pushrod being calculated needs the length adjusted, sends
To motion controller, motion controller adjusts the length of each electric pushrod after receiving instruction, and feeds back to MCU.
The utility model enhances the vertical accuracy of levelling rod by sensing and control system, guarantees that vertical ruler is vertical, subtracts
Small measurement error, while but also operation is simpler.
Detailed description of the invention
Fig. 1 is the mechanical mechanism figure of the utility model；
Fig. 2 is the TT&C system block diagram of the utility model.
In attached drawing
1, blade 2, measurement and control unit 3, fishplate bar 4, electric pushrod 5, measuring target point 6, push rod fulcrum.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
A kind of levelling rod automatically adjusting horizontal position, as shown in Figure 1, 2, including: blade 1, automatic adjustment are horizontal
The levelling rod of position further includes measurement and control unit 2, and measurement and control unit 2 is mounted on 1 top of blade, also designs on the blade 1
There is fishplate bar 3, the design of 3 outer edge of fishplate bar has electric pushrod 4, and 1 envisaged underneath of blade has measuring target point 5, the electricity
Dynamic 4 envisaged underneath of push rod has push rod fulcrum 6.
In the present embodiment, measurement and control unit 2 includes sensor, MCU, motion controller, and the sensor includes three axis
Gyroscope, 3-axis acceleration instrument, the motion controller are connect with the electric pushrod.
The working principle of the utility model is:
In measurement process, the vertical case of the sensor precise measurement levelling rod in measurement and control unit obtains measurement
Space angle is transmitted to MCU by conveyer system and is judged, the data that MCU is calculated are sent to motion controller, movement
Controller adjusts the length of three push rods in parallel, to realize blade perpendicular to ground.In measurement and control unit, three-axis gyroscope gyroscope
It is only used for the angle measurement of moving object, if the initial position of object, there are certain inclination angle, three-axis gyroscope can not
Perception.3-axis acceleration instrument can measure the acceleration of object, and when accelerometer is static, output is acceleration of gravity each
When the inclination angle of component on a axis, the object equipped with 3-axis acceleration instrument changes, the output of 3-axis acceleration instrument also can be with
Variation, according to this principle, the output by measuring each axis of 3-axis acceleration instrument can obtain the inclination angle of object.For quiet
Only for object, the angle that accelerometer measures come out is very accurate.But once object of which movement, it can be corresponding in accelerometer
Sensitive axes introduce acceleration in addition to gravity.
Using the complementarity of three-axis gyroscope and 3-axis acceleration instrument, MCU will be conveyed to after signal fused, MCU is according to survey
The space angle measured parses the parallel institution of Three Degree Of Freedom, and the electric pushrod being calculated needs the length adjusted, sends
To motion controller, motion controller adjusts the length of each electric pushrod after receiving instruction, and feeds back to MCU.
Undeclared part involved in the utility model is same as the prior art or is realized using the prior art.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope of protection are defined, without departing from the design concept of the present utility model, common in this field
The all variations and modifications that engineers and technicians make the technical solution of the utility model should all fall into the guarantor of the utility model
Protect range.
Claims (2)
1. a kind of levelling rod for automatically adjusting horizontal position, including: blade (1), it is characterised in that: the automatic adjustment
The levelling rod of horizontal position further includes measurement and control unit (2), and measurement and control unit (2) is mounted on the blade (1) top, the blade
(1) it is also devised on fishplate bar (3), the design of fishplate bar (3) outer edge has electric pushrod (4), and the blade (1) envisaged underneath has survey
It measures target point (5), the electric pushrod (4) envisaged underneath has push rod fulcrum (6).
2. the levelling rod of automatic adjustment horizontal position according to claim 1, it is characterised in that: the measurement and control unit
It (2) include sensor, MCU, motion controller, the sensor includes three-axis gyroscope, 3-axis acceleration instrument, the fortune
Movement controller is connect with the electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797146.9U CN208458716U (en) | 2017-12-21 | 2017-12-21 | Automatically adjust the levelling rod of horizontal position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797146.9U CN208458716U (en) | 2017-12-21 | 2017-12-21 | Automatically adjust the levelling rod of horizontal position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208458716U true CN208458716U (en) | 2019-02-01 |
Family
ID=65140056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797146.9U Expired - Fee Related CN208458716U (en) | 2017-12-21 | 2017-12-21 | Automatically adjust the levelling rod of horizontal position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208458716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833727A (en) * | 2021-01-06 | 2021-05-25 | 山东理工大学 | Ruler for measuring exposed length of constant-resistance anchor cable |
| CN113804157A (en) * | 2021-03-23 | 2021-12-17 | 何丽 | Leveling device and leveling method of leveling ruler |
-
2017
- 2017-12-21 CN CN201721797146.9U patent/CN208458716U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833727A (en) * | 2021-01-06 | 2021-05-25 | 山东理工大学 | Ruler for measuring exposed length of constant-resistance anchor cable |
| CN112833727B (en) * | 2021-01-06 | 2022-05-24 | 山东理工大学 | Ruler for measuring exposed length of constant-resistance anchor cable |
| CN113804157A (en) * | 2021-03-23 | 2021-12-17 | 何丽 | Leveling device and leveling method of leveling ruler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103162677B (en) | Digital geological compass and method for measuring geological occurrence | |
| CN208384109U (en) | A kind of laser range finder caliberating device | |
| CN105606129A (en) | Measurement and calibration method for assisting in mounting of airplane inertial navigation finished product assembly | |
| CN110160488B (en) | Method and device for measuring elevation of special-shaped steel cable tower | |
| CN112964252B (en) | Positioning method and system based on inertial measurement unit and RTK receiver | |
| CN208458716U (en) | Automatically adjust the levelling rod of horizontal position | |
| CN204286423U (en) | A kind of can under the non-perpendicular state of blade the levelling pole of automatic alarm | |
| CN208383139U (en) | A kind of building detection scale being convenient for carrying | |
| CN103162712B (en) | The crooked compensation method of Circular gratings angle measurement deviation processing and axle system | |
| CN207180680U (en) | A kind of GNSS receiver and prism combined measurement centering rod | |
| CN205981143U (en) | Tower straightness accuracy measuring tool | |
| CN202013191U (en) | Multipurpose level | |
| CN108303072A (en) | A kind of measuring device and measurement method in gate recess installation process | |
| CN102853815A (en) | Automatic smoothening leveling ruler | |
| CN107179066B (en) | Rotary calibration device and calibration method thereof | |
| CN102937442A (en) | Level bubble type dipmeter | |
| CN205655819U (en) | Adjusting device's theodolite is leveled from area | |
| CN206601126U (en) | A kind of electronic level with instrument height real―time precision measurment function | |
| CN203561358U (en) | Multifunctional astrolabe | |
| CN106931955B (en) | Theodolite compass for geological work | |
| Alqabas | Surrounding factors’ influence on the accuracy of the digital level and total station | |
| CN106017416B (en) | Level gage i angle monitoring device | |
| CN206387408U (en) | A kind of measurement apparatus at antenna attitude angle | |
| CN105698752A (en) | Precision determination and elevation method applicable to combined type leveling staff | |
| CN204555964U (en) | A kind of verticality measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20191221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |