CN112902925A - Quick and automatic measuring device and measuring method for verticality - Google Patents

Quick and automatic measuring device and measuring method for verticality Download PDF

Info

Publication number
CN112902925A
CN112902925A CN202110310835.7A CN202110310835A CN112902925A CN 112902925 A CN112902925 A CN 112902925A CN 202110310835 A CN202110310835 A CN 202110310835A CN 112902925 A CN112902925 A CN 112902925A
Authority
CN
China
Prior art keywords
measuring
module
verticality
angle
horizontal
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
Application number
CN202110310835.7A
Other languages
Chinese (zh)
Inventor
龚文
蒋瑜
黄正球
杭杰
刘恩频
汪敬东
何丽燕
余杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Special Equipment Supervision and Inspection Technology Institute
Original Assignee
Shanghai Special Equipment Supervision and Inspection Technology Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Special Equipment Supervision and Inspection Technology Institute filed Critical Shanghai Special Equipment Supervision and Inspection Technology Institute
Priority to CN202110310835.7A priority Critical patent/CN112902925A/en
Publication of CN112902925A publication Critical patent/CN112902925A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • 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
    • G01S17/46—Indirect determination of position data
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The invention relates to a quick and automatic measuring device and a measuring method for verticality, wherein the device comprises: the device comprises a horizontal measuring table, a distance measuring module erected on the horizontal measuring table, an angle adjusting module used for adjusting a measuring head of the distance measuring module and a horizontal plane angle, and a processor (8) used for measuring control and data processing, wherein the distance measuring module and the angle adjusting module are both connected to the processor (8). When the device is used for measuring the verticality, the position of the central point of the ranging module is kept fixed, the angle between the measuring head of the ranging module and the horizontal plane is adjusted, the distance between the measuring head and a measured object is measured, and the verticality is calculated. Compared with the prior art, the invention has simple structure and can realize high-efficiency, accurate and quick measurement.

Description

Quick and automatic measuring device and measuring method for verticality
Technical Field
The invention belongs to the technical field of mechanical measurement, and particularly relates to a quick and automatic verticality measuring device and method.
Background
At present, the plumb line is mostly adopted for measuring the verticality, the manual section-by-section measurement method is adopted, the measurement error is large, the efficiency is low, the operation intensity of a measurer is large, and the danger is large during high-altitude measurement.
Therefore, it is desirable to provide a device and a method for quickly and automatically measuring perpendicularity, which can quickly and automatically measure perpendicularity and improve measurement efficiency and accuracy.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a quick and automatic verticality measuring device and a measuring method.
The purpose of the invention can be realized by the following technical scheme:
a quick automatic measuring device for verticality, which comprises: the device comprises a horizontal measuring table, a distance measuring module erected on the horizontal measuring table, an angle adjusting module used for adjusting a measuring head of the distance measuring module and a horizontal plane angle, and a processor used for measuring control and data processing, wherein the distance measuring module and the angle adjusting module are both connected to the processor.
Preferably, the horizontal measuring table comprises a support and adjustable support legs for adjusting the levelness of the support, the support is supported and fixed through the adjustable support legs, and the distance measuring module and the angle adjusting module are both installed above the support.
Preferably, the support is provided with an electronic level meter for measuring the levelness of the support, and the electronic level meter is connected with the processor.
Preferably, the adjustable supporting legs are arranged in a plurality and are uniformly distributed below the support.
Preferably, the adjusting module includes a rotating shaft and a driver for driving the rotating shaft to rotate a set angle, the rotating shaft is erected above the horizontal measuring table and is parallel to the table top of the horizontal measuring table, the driver is connected with the rotating shaft, the distance measuring module is fixed on the rotating shaft, and the driver is connected with the processor.
Preferably, the adjusting module further comprises an electronic angle measuring instrument for measuring the rotation angle of the rotating shaft in real time, the electronic angle measuring instrument is fixed on the rotating shaft, and the electronic angle measuring instrument is connected with the processor.
Preferably, the drive comprises a servo motor.
Preferably, the distance measuring module comprises a laser distance measuring instrument.
Preferably, the device also comprises an interaction module for man-machine interaction, wherein the interaction module comprises an information input component and an information display component.
A verticality quick automatic measurement method is used for measuring the verticality of an object to be measured based on the verticality quick automatic measurement device, and comprises the following steps:
(1) calibrating the horizontal measuring table to enable the table top of the horizontal measuring table to be kept horizontal;
(2) adjusting the measuring head of the ranging module to be in a horizontal state and to be opposite to the reference point on the object to be measured, acquiring the distance between the measuring head of the ranging module and the reference point of the object to be measured, and recording the distance as d0；
(3) Keeping the central point of the distance measuring module fixed, gradually adjusting the angle between the measuring head of the distance measuring module and the horizontal plane through the adjusting module, recording the measuring point formed on the surface of the object to be measured as a measuring point i, and correspondingly recording the horizontal angle theta measured at the ith timeiAnd the distance L between the distance measuring module and the measuring point ii；
(4) According to d0、θi、LiAnd determining the verticality of the measured object.
Compared with the prior art, the invention has the following advantages:
(1) the invention designs a quick and automatic measuring device for perpendicularity, which realizes quick and automatic measurement of the perpendicularity and improves the measuring efficiency and accuracy;
(2) the horizontal measuring table is designed to be in a levelness adjustable form, and meanwhile, the electronic level meter is used for calibration and adjustment, so that the measuring precision can be improved, and the measuring accuracy is ensured;
(3) according to the invention, the distance measuring module is driven by the servo motor, so that accurate adjustment is realized, and the measuring accuracy is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a quick and automatic verticality measuring device according to the present invention;
FIG. 2 is a schematic diagram of a test performed when the surface of the object to be tested is vertical according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of a test performed when the surface of the object to be tested is inclined according to an embodiment of the present invention.
In the figure, 1 is a support, 2 is an adjustable supporting leg, 3 is an electronic level, 4 is a rotating shaft, 5 is a driver, 6 is an electronic angle measuring instrument, 7 is a laser range finder, 8 is a processor, and 9 is an interactive module.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.
Examples
As shown in fig. 1, a device for quickly and automatically measuring verticality comprises: horizontal measurement platform, erect the ranging module on horizontal measurement platform, an angle adjustment module and a treater 8 that is used for measuring control and data processing for adjusting ranging module's measuring head and horizontal plane angle, ranging module and angle adjustment module all are connected to treater 8, the device is still including being used for human-computer interaction's interactive module 9, interactive module 9 includes information input subassembly and information display subassembly, but input subassembly and information display subassembly integrated touch display screen in this embodiment, also can be solitary input keyboard and LED display, treater 8 can adopt the singlechip, DSP etc.
The ranging module comprises a laser rangefinder 7.
The horizontal measuring table comprises a support 1 and adjustable supporting legs 2 used for adjusting the levelness of the support 1, the support 1 is supported and fixed through the adjustable supporting legs 2, and the distance measuring module and the angle adjusting module are both installed above the support 1. The adjustable supporting legs 2 are arranged in a plurality and are uniformly distributed below the support 1, and 3 adjustable supporting legs 2 are arranged in the embodiment. Be equipped with the electron spirit level 3 that is used for measuring support 1 levelness on the support 1, electron spirit level 3 connects processor 8, need at first calibrate the levelness of horizontal measurement platform when measuring, measures current levelness and feeds back to processor 8 through electron spirit level 3, informs the measuring staff whether need adjust the levelness of support 1 through interactive module 9, if need adjust then through adjustable landing leg 2 adjust its levelness until support 1 is in the horizontality.
The adjusting module comprises a rotating shaft 4 and a driver 5 for driving the rotating shaft 4 to rotate for a set angle, the rotating shaft 4 is erected above the horizontal measuring table and is parallel to the table top of the horizontal measuring table, the driver 5 is connected with the rotating shaft 4, the distance measuring module is fixed on the rotating shaft 4, and the driver 5 is connected with the processor 8. The adjusting module further comprises an electronic angle measuring instrument 6 used for measuring the rotating angle of the rotating shaft 4 in real time, the electronic angle measuring instrument 6 is fixed on the rotating shaft 4, the electronic angle measuring instrument 6 is connected with the processor 8, and the driver 5 comprises a servo motor. The laser range finder 7 and the electronic angle measuring instrument 6 are both coaxially mounted with the rotating shaft 4.
The quick automatic verticality measuring device designed by the invention keeps the position of the central point of the ranging module unchanged during measurement, and the angle of the ranging module can be adjusted through the adjusting module, so that the distance between the corresponding measuring point on the surface of an object to be measured at different vertical heights and the ranging module is realized, and the verticality measurement is realized through conversion treatment.
Specifically, the method comprises the following steps: a method for quickly and automatically measuring the verticality is used for measuring the verticality of an object to be measured based on a verticality quick and automatic measuring device, and comprises the following steps:
(1) calibrating the horizontal measuring table to enable the table top of the horizontal measuring table to be kept horizontal;
(2) adjusting the distance measuring moduleThe measuring head is in a horizontal state and is over against the reference point on the object to be measured, the distance between the measuring head of the ranging module and the reference point of the object to be measured is obtained and recorded as d0；
(3) Keeping the central point of the distance measuring module fixed, gradually adjusting the angle between the measuring head of the distance measuring module and the horizontal plane through the adjusting module, recording the measuring point formed on the surface of the object to be measured as a measuring point i, and correspondingly recording the horizontal angle theta measured at the ith timeiAnd the distance L between the distance measuring module and the measuring point ii；
(4) According to d0、θi、LiAnd determining the verticality of the measured object.
Wherein, the angle mode that the measuring head of the distance measurement module is adjusted gradually by the adjusting module in the step (2) and the horizontal plane comprises at least the following two types:
firstly, taking a plumb line where the center point of the ranging module is as a reference plumb line, setting the plumb height delta h as a measurement step length, and adjusting the angle theta for the ith timeiComprises the following steps:
Figure BDA0002989485110000041
further obtain LiThen, the distance d between the measuring point i and the reference plumb line is calculatedi：
di＝Li·cosθi
If the surface of the object to be measured is vertical, diRemains fixed and equal to d0If d isiIf the change occurs, the verticality of the surface to be measured changes, so that the verticality can be calculated according to the change.
Secondly, taking the plumb line where the center point of the ranging module is located as a reference plumb line, and adjusting the angle of the ranging module according to the set angle step length delta theta to obtain the corresponding angle thetaiDistance L between lower measured object and ranging moduleiThus, the actual vertical height h of the measuring point i can be obtainediAnd the distance d between the measuring point i and the reference plumb linei：
hi＝Li·sinθi
di＝Li·cosθi
If the surface of the object to be measured is vertical, diRemains fixed and equal to d0If d isiIf the change occurs, the verticality of the surface to be measured changes, so that the verticality can be calculated according to the change.
The two adjusting modes are only two examples, and the purpose is to measure the distance between the measured object and the ranging module at different vertical heights, so as to perform correlation calculation by combining angle data to obtain the verticality.
The first embodiment of the present invention specifically illustrates a specific process of the method for quickly and automatically measuring the verticality by taking the above manner as an example:
as shown in fig. 2, when the surface of the object to be measured is a vertical surface, the specific measurement steps are as follows:
1. leveling of the adjusting device
The measuring device is placed on the ground and is just opposite to the surface A of an object to be measured, the bolt of the 3 adjustable supporting legs 2 is adjusted, levelness data displayed by the display assembly in the interaction module 9 is observed, the support 1 is adjusted to be horizontal, and the interaction module 9 sends out an adjustment in-place prompt tone at the moment.
2. Reference distance measurement
The measurement control module sends the servo drive control signal to the servo motor controller, controls the servo motor to rotate to drive the laser ranging module to return to the horizontal state, measures the distance from the A surface and records the distance as d0。
3. Setting a measurement step size
Through the display module key, the measurement step length delta h (default 1 meter) is manually input.
4. Automatic measurement
According to the set measurement step length delta h, the measurement control module calculates the angle theta of the 1 st rotation1＝arctan(Δh/d0) The processor 8 generates a servo drive control signal by receiving the angle data of the electronic angle measuring instrument 6 and sends the servo drive control signal to the servo motor controller to control the servo motor to rotate so as to drive the laser range finder 7 to rotate to theta1Laser, laserThe distance measuring module measures the distance L between the angle and the A surface1Sending the data to a measurement control module, and calculating d by the measurement control module1＝L1*cosθ1I.e. the distance between the surface a and the plumb line. Similarly, the measurement control module calculates the angle θ of the 2 nd rotation2＝arctan(2Δh/d0) The processor 8 generates and generates a servo drive control signal by receiving the angle data of the electronic angle measuring instrument 6, and sends the servo drive control signal to the servo motor controller to control the servo motor to rotate so as to drive the laser ranging module to rotate to theta2The distance between the laser ranging module and the surface A is measured to be L2Sending the data to a measurement control module, and calculating d by the measurement control module2＝L2*cosθ2. By analogy, the distances from each point on the A surface to the plumb line can be respectively measured. In FIG. 2, since the surface of the object is a vertical plane, d is obtained1＝d2＝……＝d0。
As shown in FIG. 3, when the surface of the object to be measured is inclined, the specific measurement steps are completely the same as those of the above-mentioned measurement steps when the surface of the object to be measured is vertical, but d can be obtained1≠d2≠……≠d0Further can be represented by d0、d1、d2… … the perpendicularity is calculated.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.

Claims (10)

1. The utility model provides a straightness automatic measuring device hangs down fast which characterized in that, the device includes: the device comprises a horizontal measuring table, a distance measuring module erected on the horizontal measuring table, an angle adjusting module used for adjusting a measuring head of the distance measuring module and a horizontal plane angle, and a processor (8) used for measuring control and data processing, wherein the distance measuring module and the angle adjusting module are both connected to the processor (8).
2. The device for quickly and automatically measuring the verticality according to claim 1, wherein the horizontal measuring table comprises a support (1) and adjustable legs (2) for adjusting the levelness of the support (1), the support (1) is supported and fixed by the adjustable legs (2), and the distance measuring module and the angle adjusting module are both arranged above the support (1).
3. A device for the rapid and automatic measurement of verticality according to claim 2, characterized in that said support (1) is provided with an electronic level (3) for measuring the levelness of the support (1), said electronic level (3) being connected to said processor (8).
4. Device for the rapid and automatic measurement of verticality according to claim 1, characterized in that said adjustable legs (2) are provided in plurality and uniformly distributed under the support (1).
5. The device for quickly and automatically measuring the verticality according to claim 1, wherein the adjusting module comprises a rotating shaft (4) and a driver (5) for driving the rotating shaft (4) to rotate for a set angle, the rotating shaft (4) is erected above the horizontal measuring table and is parallel to the table top of the horizontal measuring table, the driver (5) is connected with the rotating shaft (4), the distance measuring module is fixed on the rotating shaft (4), and the driver (5) is connected with the processor (8).
6. The device for the rapid and automatic measurement of perpendicularity according to claim 5, wherein the adjusting module further comprises an electronic angle measuring instrument (6) for measuring the rotation angle of the rotating shaft (4) in real time, the electronic angle measuring instrument (6) is fixed on the rotating shaft (4), and the electronic angle measuring instrument (6) is connected with the processor (8).
7. Device for the rapid and automatic measurement of verticality according to claim 5, characterized in that said actuator (5) comprises a servomotor.
8. Device for the rapid and automatic measurement of verticality according to claim 1, characterized in that said ranging module comprises a laser rangefinder (7).
9. The device for the rapid and automatic measurement of verticality according to claim 1, further comprising an interaction module (9) for human-computer interaction, wherein the interaction module (9) comprises an information input component and an information display component.
10. A method for quickly and automatically measuring the verticality, which is characterized in that the method is used for measuring the verticality of an object to be measured based on the device for quickly and automatically measuring the verticality as claimed in any one of claims 1 to 9, and comprises the following steps:
(1) calibrating the horizontal measuring table to enable the table top of the horizontal measuring table to be kept horizontal;
(2) adjusting the measuring head of the ranging module to be in a horizontal state and to be opposite to the reference point on the object to be measured, acquiring the distance between the measuring head of the ranging module and the reference point of the object to be measured, and recording the distance as d0；
(3) Keeping the central point of the distance measuring module fixed, gradually adjusting the angle between the measuring head of the distance measuring module and the horizontal plane through the adjusting module, recording the measuring point formed on the surface of the object to be measured as a measuring point i, and correspondingly recording the horizontal angle theta measured at the ith timeiAnd the distance L between the distance measuring module and the measuring point ii；
(4) According to d0、θi、LiAnd determining the verticality of the measured object.
CN202110310835.7A 2021-03-23 2021-03-23 Quick and automatic measuring device and measuring method for verticality Pending CN112902925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110310835.7A CN112902925A (en) 2021-03-23 2021-03-23 Quick and automatic measuring device and measuring method for verticality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110310835.7A CN112902925A (en) 2021-03-23 2021-03-23 Quick and automatic measuring device and measuring method for verticality

Publications (1)

Publication Number Publication Date
CN112902925A true CN112902925A (en) 2021-06-04

Family

ID=76106152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110310835.7A Pending CN112902925A (en) 2021-03-23 2021-03-23 Quick and automatic measuring device and measuring method for verticality

Country Status (1)

Country Link
CN (1) CN112902925A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113776478A (en) * 2021-09-28 2021-12-10 山推工程机械股份有限公司 Automatic spatial plane adjusting system and method
CN114136298A (en) * 2021-10-12 2022-03-04 上海城建市政工程（集团）有限公司 Wall body verticality measuring and adjusting system
CN114353764A (en) * 2021-12-13 2022-04-15 中铁大桥局集团第二工程有限公司 Method and device for measuring parameters of pile casing
CN114754738A (en) * 2022-04-21 2022-07-15 河北交规院瑞志交通技术咨询有限公司 Simple bridge pier column verticality measuring device and measuring method
CN116164718A (en) * 2023-02-15 2023-05-26 中建钢构工程有限公司 Verticality detection device and measurement method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113776478A (en) * 2021-09-28 2021-12-10 山推工程机械股份有限公司 Automatic spatial plane adjusting system and method
CN114136298A (en) * 2021-10-12 2022-03-04 上海城建市政工程（集团）有限公司 Wall body verticality measuring and adjusting system
CN114136298B (en) * 2021-10-12 2024-06-18 上海城建市政工程（集团）有限公司 Wall perpendicularity measuring and adjusting system
CN114353764A (en) * 2021-12-13 2022-04-15 中铁大桥局集团第二工程有限公司 Method and device for measuring parameters of pile casing
CN114353764B (en) * 2021-12-13 2024-04-19 中铁大桥局集团第二工程有限公司 Method and device for measuring pile casing parameters
CN114754738A (en) * 2022-04-21 2022-07-15 河北交规院瑞志交通技术咨询有限公司 Simple bridge pier column verticality measuring device and measuring method
CN116164718A (en) * 2023-02-15 2023-05-26 中建钢构工程有限公司 Verticality detection device and measurement method
CN116164718B (en) * 2023-02-15 2024-08-20 中建钢构工程有限公司 Verticality measuring method
WO2024169371A1 (en) * 2023-02-15 2024-08-22 中建钢构工程有限公司 Perpendicularity measurement apparatus and measurement method

Similar Documents

Publication Publication Date Title
CN112902925A (en) Quick and automatic measuring device and measuring method for verticality
CN109855600B (en) Slope measuring device and measuring method thereof
CN108489516B (en) Integrated calibration device and method for image type laser graticule
CN101464163A (en) Straightness detecting method for platform normal point used for total station instrument check
CN110285836B (en) Inclination angle type hydrostatic level calibrating device and calibrating method
CN109990708A (en) Caliberating device, calibration system and scaling method
CN108534680B (en) Device for measuring physical size of high-altitude component and application method thereof
CN114453595A (en) Method and device for measuring quality of full-width light beam of selective laser melting equipment
CN109459060A (en) A kind of missile-borne horizon sensor calibrating installation and method
CN214747921U (en) Quick automatic measuring device for verticality
CN117928472A (en) Tree parameter and position measuring device and measuring method thereof
CN105466455B (en) Angle measurement precision calibration system and method
CN208419824U (en) A kind of adjustable spherometer of measurement diameter
CN111521997B (en) Verification system of handheld laser range finder
CN116354237A (en) Generator rotor hoisting centering monitoring system and monitoring method
CN113981834A (en) Cylindrical pier template installation adjusting device and cylindrical pier template installation method
CN113237462A (en) Special measuring instrument and measuring method for line foundation acceptance and root opening and leg reduction
CN211824453U (en) Detection device
CN108645338A (en) Signalling means self-calibrating method and device under vacuum based on PSD
CN209541666U (en) Caliberating device and calibration system
CN106767932B (en) Level i angle detection device and detection method
CN219624691U (en) Territory space planning topography mapping device
CN111156959A (en) Height difference auxiliary measuring device for level and using method
CN218628301U (en) Horizontal measuring scale for adjusting horizontal attitude of airplane
CN220418360U (en) Universal testing machine displacement type measuring device based on laser ranging

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination