CN109186566A - A kind of interface measuring instrument and measurement method - Google Patents
A kind of interface measuring instrument and measurement method Download PDFInfo
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- CN109186566A CN109186566A CN201811288235.XA CN201811288235A CN109186566A CN 109186566 A CN109186566 A CN 109186566A CN 201811288235 A CN201811288235 A CN 201811288235A CN 109186566 A CN109186566 A CN 109186566A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention relates to a kind of interface measuring instrument and measurement method, which is a kind of interface based on industrial computer platform, visualization and flattening mapping equipment, including main body instrument, main tripod, primary antenna and slave antenna etc..The main body instrument uses slab construction, and front 10 inch high scores of installation highlight touch display screen, are internally integrated ranging aiming elements, electrolevel, electronic compass, GNSS mould group and host.It can be in a short time using apparatus and method of the present invention, the accurate measurement of target component is completed by individual soldier, resolves, store and marks and draws, operation error rate is effectively reduced, improves mapping operations efficiency and reliability, mitigate the amount of labour of mapping operation, the existing scouting surveying and mapping tool of Replacing engineering soldier.
Description
Technical field
The present invention relates to engineers to scout the interface measuring instrument in measuring instrument field, especially a kind of to be directed to engineering
Go out to execute quick, the portable interface measuring instrument and measurement method of reconnaissance mission before soldier individual soldier.
Background technique
Battlefield engineering reconnaissance equipment is the important component of engineer's main battle weaponry, and currently, my army engineering scout is general
Include: idler wheel tape measure, set square, theodolite, level, total station and GNSS system etc. all over the surveying and mapping tool used, belongs to
In tradition mapping equipment or equipment, the parameters such as distance, angle, elevation, Combined Calculation position, area and the earthwork can be measured respectively
Deng not having individual soldier's implementation, rapid and convenient, the ability of Automatic solution end result.Therefore, the various reconnaissance missions of engineer,
Such as construction of work, road performance open up crossing site, are arranged and the object that removes barriers, and mapping operations are implemented, surveying and mapping result resolves and map
The work such as mark and draw there is still a need for the completion of professional's multi agent cooperation, efficiency is lower and easy error.Traditional instrument has its precision high
The advantages of, but it is unable to satisfy needs portable, quick and simple and direct in battle reconnaissance task.
In Practical Project reconnaissance mission, certain mapping equipment is seldom used alone and completes task, is all made of a variety of equipment
It is used in combination, completes to scout mapping task.For example, total station is unable to complete the measurement in geographical north orientation, need in conjunction with GNSS system or
Electronic compass carries out geographical north azimuthal measurement；In the region without known high-grade control point, only can not by theodolite and level yet
The accurate location information of target is obtained, need to be positioned in conjunction with GNSS system；Under normal circumstances, either total station software, also
It is GNSS Survey Software, does not have the computing function of the features such as area, the earthwork, need to be calculated in conjunction with professional surveying and mapping software,
Period need to carry out the data transmission of equipment room.Under normal circumstances, individual soldier is difficult to complete all kinds of scouting mapping tasks, this is in very great Cheng
Reconnaissance efficiency is reduced on degree, affects the completion efficiency and quality of task.
Summary of the invention
In place of making up the deficiencies in the prior art, a kind of system of interfaceization mapping equipment is proposed
It is integrated, and combine the mapping method of the equipment, solve existing mapping equipment and its in the presence of engineering reconnaissance task
Problem.
The purpose of the present invention is what is realized by following technological means:
A kind of interface measuring instrument, it is characterised in that: mainly include main body instrument, main tripod, primary antenna and pair
Two-dimensional pan-tilt, mounting body instrument on the two-dimensional pan-tilt are installed in antenna, the upper end of main tripod, and main body instrument uses plate knot
Structure is made of cabinet and display screen, and display screen is installed in cabinet front, and cabinet inside integrates ranging aiming elements, electronic horizon
Instrument, electronic compass, GNSS mould group and master computer；Primary antenna is placed on main body instrument, slave antenna is independently set up, primary antenna and
Slave antenna passes through cable and is connected with main body instrument.
Moreover, the upper end installation leveling pedestal of the main tripod, two-dimensional pan-tilt are mounted on the leveling pedestal.
Moreover, the two-dimensional pan-tilt adjusting pitch posture and azimuth, pitch attitude range: ± 85 °, azimuth model
It encloses: 0~360 °.
Moreover, the main body instrument display screen is that 10 inch high scores highlight touch display screen.
Moreover, the main body instrument enclosure top setting telescope tube, ranging lens barrel, GNSS antenna interface, network connect
Mouth, pick-up lens；Power input interface is arranged in cabinet left lower, and power switch is arranged in right upper portion.
Moreover, the main body instrument cabinet coordinate system is defined as: when the horizontal front of main body instrument is placed, in cabinet geometry
Heart point is coordinate origin, from origin, is horizontally directed on the right side of cabinet and the direction vertical with cabinet right wall is X-axis positive direction；
From origin, it is horizontally directed to front, and the direction vertical with X-axis is Y-axis positive direction；According to the right-hand rule, the right hand is stretched out, four
Limb is vertical with thumb, and four fingers is made first to be directed toward X-axis positive direction, then allows four fingers to be rotated by 90 ° along direction of clenching fist and is directed toward Y-axis pros
To thumb is oriented to Z axis at this time.
Moreover, the main body instrument internal GNSS module is Dual-antenna receiver, primary antenna and slave antenna can be connected simultaneously；
The primary antenna is the antenna being installed on main body instrument panel, and phase center is located at main body instrument stan and sets up an office right above position；
The slave antenna is the baseline that remote antenna and primary antenna formation are not more than 15 meters；GNSS module receives major and minor aerial signal,
The baseline fix between major and minor antenna position coordinate and major-minor antenna is exported, position coordinates refer to that longitude and latitude and right angle are sat
Mark；The electrolevel module completes the measurement of main body instrument horizontal attitude, and coordinate system is overlapped with cabinet coordinate system, pitching
Angle represents the height angle of main body instrument with respect to the horizontal plane, and when instrument Y-axis is higher than horizontal plane based on definition, pitch angle is
Just, when Y-axis is lower than horizontal plane, pitch angle is negative；Roll angle represent main body instrument with respect to the horizontal plane between roll angle, X
When axis is higher than horizontal plane, roll angle is positive, and when X-axis is lower than horizontal plane, roll angle is negative；The ranging aiming elements complete main body
To the measurement of distance between target, range finder Laser emission axis, aiming drawtube collimation axis and cabinet coordinate Y-axis have more smart instrument
The true depth of parallelism, the vertical range and horizontal distance of ranging centre distance origin compensate and correct in software.
Moreover, the primary antenna is mounted on main body instrument display screen front when in use, display is fixed on by sucker
On screen.
Moreover, the slave antenna is composed of Mini-tripod and GNSS high-precision antenna, when erection need to guarantee with
Main body instrument intervisibility, slave antenna is not more than 15 meters apart from main body instrument, and has laser to a function.
A kind of measurement method of interface measuring instrument, it is characterised in that: the following steps are included:
Step 1: setting up main tripod in any point, carry out point centering using holder light counter point device；After point centering,
Holder is leveled using the angle spiral of triangular support base；
Step 2: main body instrument being installed to main tripod, relevant cables are connected, starts main body instrumental operating system, starting
Mating software；
Step 3: setting up slave antenna in intervisibility, the open place in top, be erected in known point if necessary, using pair
The laser plummet of antenna foot prop lower part carries out point centering；
Step 4: setting up primary antenna, and connect the cable between major and minor antenna and main body instrument；In mating software internal point
" antenna " button is hit, antenna mounting locations schematic diagram is opened, primary antenna sucker is fixed on the position；
After step 5:30s, the baseline fix between major and minor antenna, the information such as home site coordinate are obtained；
Step 6: aiming at object to be measured, directly read orientation, pitch value, distance etc. and save；
Step 7: by measuring range circumference characteristic point to be measured, resolving its area；
Step 8: by measuring characteristic point in spatial perimeter range point to be measured and region, resolving its volume.
The advantages and positive effects of the present invention are:
1, to improve the efficiency of engineer's mapping operations, the accuracy for increasing surveying and mapping result, reducing reconnaissance equipment cost, this
Patent has developed a kind of novel letter by the accumulation for the experience and measuring device Development Techniques cooperated for many years with topographic troops
Easily mapping equipment, the equipment by the accurate measurement of individual soldier's completion target component, resolving, storage and can be marked and drawed, have in a short time
Effect reduces operation error rate, improves mapping operations efficiency and reliability, mitigates the amount of labour of mapping operation, and Replacing engineering soldier is existing
Scout surveying and mapping tool.
2, heretofore described main tripod is a kind of Multifunctional tripod, by traditional triangle frame, two-dimensional pan-tilt and volume
Code scale is integrated, is integrated with traditional triangle frame, optical centering, leveling pedestal, orientation and pitch rotation mechanism and horizontal angle and surveys
Quantity sensor.Main tripod is set up in right above measurement point position, implements point centering by optical centering component；The leveling base
Seat implements the horizontal adjustment of holder pedestal, and horizontal adjustment and point centering alternately, are finally reached horizontal and centering effect；
The orientation and luffing mechanism can realize the aiming and observation of arbitrary orientation in space, high low target, orientation can 0 °~360 ° it
Between rotate freely and fix, pitching can be rotated freely and be fixed between -85 °~+85 °；The horizontal angle surveying sensor is
High-precision coded circle, scale precision is up to 0.001 °.
3, heretofore described main body instrument includes industrial computer platform, touch display screen, ranging aiming elements, electricity
Equipment and component, the above-mentioned components such as sub- level meter, electronic compass, GNSS mould group and power supply mould group are integrated in plate armature
Cabinet inside forms small and exquisite, portable interface measuring instrument.Computer platform and touch display screen provide for measuring instrument
Powerful control, calculating and display support, by the field data acquisition of traditional measurement work, office work management, map plotting, report
The functions such as generation are integrated in one.The ranging aiming elements collection is instead of telescope, range finder and aims at camera, for seeing
It surveys and run-home, measurement target range aims at camera for the Image Real-time Transmission in range of telescope to display screen, will pass
The observation aiming mode of " human eye is to eyepiece " of system is converted to the aiming mode of easily observation display screen, revolutionizes mapping side
Formula.The electrolevel can measure the tilt angle in output main body instrument X, Y both direction, and Y-direction angle is for assisting
Leveling, it is ensured that horizontal axis is horizontal；X-direction angle is used to measure the angle of site of target.The electronic compass is used for thick side parallactic angle, can
Output main body instrument orientations of major in real time.The GNSS mould group is for providing position coordinate and obtaining initial orientation (true north
Position), it changes in traditional measurement with RTK mode or the complex die in (the geographical north orientation) of double GNSS receivers measurement initial orientation
Formula.
4, the slave antenna is used for the short baseline precise orientation of GNSS, is a kind of Multi-Function Antenna, is integrated with optical centering, adjusts
Gentle GNSS antenna.The optical centering is used for centering ground control point；The leveling level can assist leveling GNSS antenna appearance
State.Slave antenna phase center has obvious mark, cooperates main body instrument sight.
5, it the present invention is based on powerful computer platform and the acquisition of various kinds of sensors and data, data processing software, obtains
The elements such as coordinate, orientation, distance, area and the earthwork are taken, and generates map layer and scouts report file.The number of mating software
Copy data or information transmission are supported to obtain final Measurement results according to processing unit.
6, the measurement method for the interface measuring instrument that the present invention researches and develops, different from the observation and mapping of tradition mapping equipment
Method, observation, the aiming of the interface measuring instrument of this method rely on 10 inch high definition touch screens, data acquisition, display and solution
Calculation relies on computer platform, carries out mapping operations in combination with map, and automatically generates scouting report.
7, the present invention is realized using display screen observation and touch control operation instead of the observation and operation of tradition mapping equipment
The interface of mapping operations, visualization, flattening.The present invention is by laser rangefinder telescope, electrolevel, electronic compass, volume
A variety of optics, the electronic functionalities such as code scale, GNSS system, industry camera and industrial computer combine together, benefit
With modern system integrated technology, software technology, instrument is observed and measured based on accurate machine construction, optical principle by traditional,
It is converted into a kind of highly integrated, multi-functional, easy to operate, miniaturization, real time implementation, high speed, anti-interference and powerful calculating branch
Support the military measuring instrument of the series of advantages such as platform.Compared with traditional measurement instrument, the present invention have it is small in size, light-weight,
Structure is simple, at low cost, low in energy consumption, high reliablity, strong applicability and has and is easy to mass production and intelligent measuring etc.
Feature.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the front view of main body instrument；
Fig. 3 is the top view of main body instrument；
Fig. 4 is the left view of main body instrument；
Fig. 5 is the right view of main body instrument.
In the figure, it is marked as
1, primary antenna；2, antenna support；3, main body instrument；4, two-dimensional pan-tilt；5, pedestal is leveled；6, main tripod；7, secondary
Antenna；8, rubber sheath；9, ranging lens barrel；10, telescope tube；11, pick-up lens；12, serial ports；13, network interface；14, electric
Source input；15, power switch.
Specific embodiment
With reference to the accompanying drawing in detail narration the embodiment of the present invention, it should be noted that the present embodiment be it is narrative, no
It is restrictive, this does not limit the scope of protection of the present invention.
A kind of interface measuring instrument and measurement method mainly include main body instrument 3, main tripod 6, primary antenna 1, secondary day
Line 7 and accessory cables, the upper end installation leveling pedestal 5 of main tripod, which installs two-dimensional pan-tilt 4, two dimension
Holder adjusting pitch posture (posture range: ± 85 °) and azimuth (azimuth coverage: 0~360 °).
Main body instrument is mounted on the two-dimensional pan-tilt at the top of main tripod, using fast lock between main body instrument and main tripod
Device connection.When installation, right hand grip body instrument, left hand thumb pushes down on holder safety top bar, meanwhile, index finger is counterclockwise
After 90 ° of locking bar of rotation, thumb unclamps safety pole, and safety pole stopper locks locking bar.Main body instrument bottom " Quick-mounting board " is aligned
Holder installation interface is simultaneously put into, and by main body instrument own wt, depresses safety pole, so that locking bar resets, is locked " Quick-mounting board ",
Complete installation.
Main body instrument supports it with its mating software and various hardware drivings using touching type operation using slab construction
The realization of predetermined function.Main body instrument is made of cabinet and display screen, and cabinet front installs 10 inch high scores and highlights touch display screen,
Cabinet inside integrates ranging aiming elements, electrolevel, electronic compass, GNSS mould group and master computer.
The main body instrument cabinet coordinate system is defined as: when the horizontal front of main body instrument is placed, cabinet geometric center point
It is horizontally directed on the right side of cabinet from origin for coordinate origin and the direction vertical with cabinet right wall is X-axis positive direction；From original
Point sets out, and is horizontally directed to front, and the direction vertical with X-axis is Y-axis positive direction；According to the right-hand rule, stretch out the right hand, four limbs with
Thumb is vertical, and four fingers is made first to be directed toward X-axis positive direction, then allows four fingers to be rotated by 90 ° along direction of clenching fist and is directed toward Y-axis positive direction, this
When thumb be oriented to Z axis.
The main body instrument internal GNSS module is Dual-antenna receiver, can connect primary antenna and slave antenna simultaneously；It is described
Primary antenna is the antenna being installed on main body instrument panel, and phase center is located at main body instrument stan and sets up an office right above position；It is described
Slave antenna is the baseline that remote antenna and primary antenna formation are not more than 15 meters；GNSS module receives major and minor aerial signal, output
Baseline fix between major and minor antenna position coordinate (longitude and latitude and rectangular co-ordinate) and major-minor antenna.The electronic horizon
Instrument module completes the measurement of main body instrument horizontal attitude, and coordinate system is overlapped with cabinet coordinate system, and pitch angle represents main body instrument
Height angle with respect to the horizontal plane, when instrument Y-axis is higher than horizontal plane based on definition, pitch angle is positive, and Y-axis is lower than horizontal plane
When, pitch angle is negative；Roll angle represent main body instrument with respect to the horizontal plane between roll angle, it is horizontal when X-axis is higher than horizontal plane
Roll angle is positive, and when X-axis is lower than horizontal plane, roll angle is negative.The ranging aiming elements complete the spacing of main body instrument to target
From measurement, range finder Laser emission axis, aiming drawtube collimation axis and cabinet coordinate Y-axis have the more accurate depth of parallelism, survey
Vertical range and horizontal distance away from centre distance origin compensate and correct in software.
Apparatus subject uses plate armature, and magnesium alloy material has the characteristics that light-weight, intensity is high；Instrument front
10.4 inch high scores are installed and highlight touch display screen；Enclosure top be arranged telescope tube 10, ranging lens barrel 9, GNSS antenna interface 12,
Network interface 13, pick-up lens 11 etc.；Power input interface 14 is arranged in cabinet left lower, and power switch is arranged in right upper portion
15.To ensure that measuring instrument is suitable for various adverse circumstances, installation rubber sheath 8, interface install seal closure additional at left and right sides of cabinet,
Has the protective performance better than IP54 grade.
Primary antenna is mounted on main body instrument display screen front when in use, is fixed on display by sucker or antenna support 2
On screen, and primary antenna is connected by cable with main body instrument.Primary antenna holder pitch angle uses adjustable diameter and screw adjusting mode, adjustable range
It is interior whole using adjustable diameter and screw adjusting.Adjusting knob is rotated clockwise, pitch angle increases, i.e., main body instrument tip is higher than horizontal plane；It is inverse
Hour hands rotation of adjustment knob, pitch angle reduce, i.e., main body instrument tip is lower than horizontal plane.
Slave antenna is independently set up, and is not more than 15 meters apart from main body instrument, and have laser to a function.Slave antenna is by miniature
Tripod and GNSS high-precision antenna are composed, and when erection need to guarantee to pass through cable and master with main body instrument intervisibility, slave antenna
The connection of body instrument, the short basal orientation function of GNSS is realized with the primary antenna for being placed in main body instrument top jointly.
A kind of measurement method of interface measuring instrument, comprising the following steps:
Step 1: setting up main tripod in any point, carry out point centering using holder light counter point device；After point centering,
Holder is leveled using the angle spiral of triangular support base；
Step 2: main body instrument being installed to main tripod, relevant cables are connected, starts main body instrumental operating system, starting
Mating software；
Step 3: setting up slave antenna in intervisibility, the open place in top, be erected in known point if necessary, using pair
The laser plummet of antenna foot prop lower part carries out point centering；
Step 4: setting up primary antenna, and connect the cable between major and minor antenna and main body instrument；In mating software internal point
" antenna " button is hit, antenna mounting locations schematic diagram is opened, primary antenna sucker is fixed on the position；
After step 5:30s, the baseline fix between major and minor antenna, the information such as home site coordinate are obtained；
Step 6: aiming at object to be measured, directly read orientation, pitch value, distance etc. and save；
Step 7: by measuring range circumference characteristic point to be measured, resolving its area；
Step 8: by measuring characteristic point in spatial perimeter range point to be measured and region, resolving its volume.
Above-mentioned measurement method described in detail below:
1, instrument is set up
The main tripod is set up, centering and pedestal leveling mode still duplicate in common tripod, and main tripod has been set up
Main body instrument is installed on two-dimensional pan-tilt by quick assembling mechanism, coded circle communication cable is connected to main body instrument by Bi Hou
Device, instrument erection finish.
2, target aims at
Start main body instrument, opens shooting camera, rely on the two-dimensional pan-tilt of main tripod to rotate, luffing mechanism, adjust
Main body instrument posture, quickly finds target, and target is placed in display screen center, and (this work substitutes the rifle of theodolite or total station
It takes aim at, but easy to operate, intuitive)；It opens and aims at camera, telescope city field picture is shown on display screen, in visual field ten
(this work replaces theodolite, total station essence to take aim at work, but grasps for word silk Alignment measuring target, locking holder orientation and luffing mechanism
Make simple, intuitive and efficient).Aiming at work relies on the live image of observation display screen display and range of telescope image
At.
3, azimuth determination
Away from main tripod 15m or so, selection and main body instrument intervisibility, the unobstructed erection site slave antenna in top utilize pair
Antenna carries optical centering device and leveling bubble implements point to neutralization antenna leveling.Connect slave antenna and main body instrument, main body
Instrument collimation telescope slave antenna phase center mark, at this point, the short basal orientation result of GNSS is primary antenna and slave antenna two
The orientation values for the baseline that point is formed.
The GNSS mould group is double antenna global position system, for measuring instrument positioning and initial orientation.Select it is open,
The main tripod of the unobstructed erection site in top and mounting body instrument, start the GNSS mould group, can be obtained and set up place
The refined orientation of accurate coordinates and the short baseline (≯ 15m) formed with slave antenna.
After obtaining short baseline refined orientation, orientation clamping screw is unclamped, by the target method of sight run-home, directly
Orientation is read in man-machine interface, which will be automatically saved to database.
4, pitch angle measurement
By Machine Design and optics calibration means, it ensure that main body instrument is in horizontality after holder leveling.This
Design and calibration work ensure instrument horizontal plane bowing relative to the earth horizontal plane based on pitch angle measured by the present invention
The elevation angle can be used for accurately calculating the angle of site of target, and the elevation of unreachable target is calculated with this.
5, range measurement
The aiming process is repeated, when lens cone for telescope cross-graduation is Chong Die with target, screws orientation and pitching locking
Screw, stationary body instrument posture, at this point, the target range that range finder measures can be directly read.Measuring instrument uses pulsed
Range finder, suitable for the range measurement without cooperative target within 1500m, precision is better than 1m.
6, coordinate of ground point measurement and plotting process
The erection, centering process are repeated, GNSS system is started, receives satellite-signal, can be obtained erection point number of coordinates
According to.It can get unreachable coordinate information in conjunction with method of sight using the bearing measuring method, distance measuring method.
7, traverse survey
The traverse survey and the reconnaissance mission that carries out that plotting process is suitable for engineer's roading, original road is reconnoitred
In, it is a series of field surveys work of position coordinates, field surveys work includes accessible point measurement of coordinates, unreachable coordinate
Measurement, known coordinate input or map pick up the elements such as orientation, distance, the gradient of the tasks such as a little and adjacent two o'clock formation baseline
The tasks such as measurement, calculating, storage and plotting, traverse survey and mark and draw process as shown in Figure 2.
The erection, centering process are repeated, Beidou receiver is started, receives Beidou signal, reads Beidou location data, i.e.,
It can get and set up point coordinate data.It can get and lead in conjunction with map function using the bearing measuring method, distance measurement method
Each point of line (target point) coordinate information.
8, area measurement
The area measurement be mainly used for army assemble, in the engineering reconnaissances task such as open up crossing site using region area
Measurement and calculating, its essence is the field surveys of target area circumference feature position coordinate to work, and in-site measurement work includes can
The tasks such as a little are picked up up to point coordinate measurement, unreachable point coordinate measurement, known coordinate input or map.It is obtained using four kinds of modes
As comprehensive as possible spatial perimeter point and internal surface feature point information, projected, figure segmentation etc., target area drawn
It is divided into regular figure or approximate regulation figure, calculates its area.
9, the earthwork measures
The earthwork measurement be mainly used for route denial, open up crossing site etc. in engineering reconnaissances task the measurement of excavated-in t4 amount and
It calculates, is a series of field surveys work of the body characteristics position coordinates in target area, in-site measurement work includes that accessible point is sat
Mapping amount, unreachable point coordinate measurement, known coordinate input or map pick up the tasks such as a little.It is obtained using four kinds of modes and to the greatest extent may be used
Spatial perimeter point and internal surface feature point information that can be comprehensive, carry out space segmentation and modeling, target area are modeled, are excellent
Change and excavated-in t4 calculates.
Claims (10)
1. a kind of interface measuring instrument, it is characterised in that: mainly include main body instrument, main tripod, primary antenna and secondary day
Two-dimensional pan-tilt, mounting body instrument on the two-dimensional pan-tilt are installed in line, the upper end of main tripod, and main body instrument uses slab construction,
It is made of cabinet and display screen, cabinet front install display screen, cabinet inside integrate ranging aiming elements, electrolevel,
Electronic compass, GNSS mould group and master computer；Primary antenna is placed on main body instrument, slave antenna is independently set up, primary antenna and pair
Antenna passes through cable and is connected with main body instrument.
2. a kind of interface measuring instrument according to claim 1, it is characterised in that: pacify the upper end of the main tripod
The flat pedestal of adjustment, two-dimensional pan-tilt are mounted on the leveling pedestal.
3. a kind of interface measuring instrument according to claim 1, it is characterised in that: the two-dimensional pan-tilt is adjustable to bow
Posture and azimuth are faced upward, pitch attitude range: ± 85 °, azimuth coverage: 0~360 °.
4. a kind of interface measuring instrument according to claim 1, it is characterised in that: the main body instrument display screen is
10 inch high scores highlight touch display screen.
5. a kind of interface measuring instrument according to claim 1, it is characterised in that: the main body instrument enclosure top
Telescope tube, ranging lens barrel, GNSS antenna interface, network interface, pick-up lens are set；Power input is arranged in cabinet left lower
Power switch is arranged in interface, right upper portion.
6. a kind of interface measuring instrument according to claim 1, it is characterised in that: the main body instrument cabinet coordinate system
Is defined as: when the horizontal front of main body instrument is placed, cabinet geometric center point is that coordinate origin is horizontally directed to from origin
On the right side of the cabinet and direction vertical with cabinet right wall is X-axis positive direction；From origin, it is horizontally directed to front, and is hung down with X-axis
Straight direction is Y-axis positive direction；According to the right-hand rule, the right hand is stretched out, four limbs are vertical with thumb, and four fingers is made first to be directed toward X-axis just
Then direction allows four fingers to be rotated by 90 ° along direction of clenching fist and is directed toward Y-axis positive direction, thumb is oriented to Z axis at this time.
7. a kind of interface measuring instrument according to claim 1, it is characterised in that: the main body instrument internal GNSS mould
Block is Dual-antenna receiver, can connect primary antenna and slave antenna simultaneously；The primary antenna is to be installed on main body instrument panel
Antenna, phase center are located at main body instrument stan and set up an office right above position；The slave antenna is that remote antenna and primary antenna are formed not
Baseline greater than 15 meters；GNSS module receives major and minor aerial signal, exports major and minor antenna position coordinate and major-minor antenna
Between baseline fix, position coordinates refer to longitude and latitude and rectangular co-ordinate；The electrolevel module completes main body instrument water
The measurement of flat posture, coordinate system are overlapped with cabinet coordinate system, and pitch angle represents the height folder of main body instrument with respect to the horizontal plane
Angle, when instrument Y-axis is higher than horizontal plane based on definition, pitch angle is positive, and when Y-axis is lower than horizontal plane, pitch angle is negative；Roll angle
Represent main body instrument with respect to the horizontal plane between roll angle, X-axis be higher than horizontal plane when, roll angle is positive, X-axis lower than level
When face, roll angle is negative；The ranging aiming elements complete the measurement of main body instrument to distance between target, range finder laser hair
Axis, aiming drawtube collimation axis and cabinet coordinate Y-axis are penetrated with the more accurate depth of parallelism, ranging centre distance origin it is vertical away from
It is compensated and corrected in software from horizontal distance.
8. a kind of interface measuring instrument according to claim 1, it is characterised in that: the primary antenna is pacified when in use
It is fixed on a display screen by sucker mounted in main body instrument display screen front.
9. a kind of interface measuring instrument according to claim 1, it is characterised in that: the slave antenna is by miniature triangle
Frame and GNSS high-precision antenna are composed, when erection need to guarantee with main body instrument intervisibility, slave antenna is little apart from main body instrument
In 15 meters, and has laser to a function.
10. a kind of measurement method using interface measuring instrument as described in claim 1, it is characterised in that: including following
Step:
Step 1: setting up main tripod in any point, carry out point centering using holder light counter point device；After point centering, utilize
The angle spiral of triangular support base levels holder；
Step 2: main body instrument being installed to main tripod, relevant cables are connected, starts main body instrumental operating system, is started mating
Software；
Step 3: setting up slave antenna in intervisibility, the open place in top, be erected in known point if necessary, using slave antenna
The laser plummet of foot prop lower part carries out point centering；
Step 4: setting up primary antenna, and connect the cable between major and minor antenna and main body instrument；It is clicked inside mating software
" antenna " button opens antenna mounting locations schematic diagram, and primary antenna sucker is fixed on the position；
After step 5:30s, the baseline fix between major and minor antenna, the information such as home site coordinate are obtained；
Step 6: aiming at object to be measured, directly read orientation, pitch value, distance etc. and save；
Step 7: by measuring range circumference characteristic point to be measured, resolving its area；
Step 8: by measuring characteristic point in spatial perimeter range point to be measured and region, resolving its volume.
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| CN113050128A (en) * | 2019-12-26 | 2021-06-29 | 中国农业机械化科学研究院 | Method and device for measuring precision of satellite positioning system |
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