CN206709795U - A kind of quick measurement land area instrument - Google Patents
A kind of quick measurement land area instrument Download PDFInfo
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- CN206709795U CN206709795U CN201720563115.0U CN201720563115U CN206709795U CN 206709795 U CN206709795 U CN 206709795U CN 201720563115 U CN201720563115 U CN 201720563115U CN 206709795 U CN206709795 U CN 206709795U
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- area instrument
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Abstract
The utility model discloses a kind of quick measurement land area instrument, belong to field of measuring technique, including rangefinder, mobile reflector, processor, the rangefinder has two, rangefinder includes foot stool, platform, telescopic arm, rotating disk, radar range unit, the platform lower surface is installed by foot stool, the lower end of the telescopic arm and the upper surface of platform connect, the upper end of telescopic arm and the lower surface of rotating disk connect, the radar range unit is arranged on the upper surface of rotating disk, two radar range units are connected with processor, and the mobile reflector can reflect radar wave.The utility model completely disengages GPS positioning technology, directly sets two datum marks on ground, often place to the distance of the two datum marks, maps out the TP figure in soil, and then rapidly and accurately calculate soil face by determining soil edge.
Description
Technical field
Field of measuring technique is the utility model is related to, more particularly to a kind of quick measurement land area instrument.
Background technology
Arable land is the most important means of production of agricultural, has highly important status and work in the construction of national economy
With.Cultivated area measurement is one of most basic measurement work of agricultural construction, and in rural holding, planning, land use, soil are adjusted
Look into and had a wide range of applications with fields such as Land Resources Exploitations.In current area measurement application, often plot is regarded as by not
The closing space of the polygon composition of rule, by positioning each angle point plane coordinates, calculation block area is sought, land survey is fortune
With the work that the features such as the topography profile quantity in all kinds of soils are measured and drawn the methods of surveying and remote sensing technology.
Land survey is the important process in land management, including cadastration, topographic survey, present status of land utilization measurement, soil are put down
The contents such as the reserve land resources investigation such as whole degree measurement, waste mountain waste.Land survey work has that detail point quantity is more, and precision will
High operating feature is sought, and precision balance overall in operating area there are certain requirements, existing land measurement instrument is general
GPS positioning technology is all used, land area is measured by positioning the coordinate at substantially soil edge, but due to satellite positioning tech
It is not perfect, and measurement accuracy is not high, is affected by weather conditions very big, therefore often gone out with GPS method measurement land area
Inaccurate phenomenon is now measured, but existing technology is difficult to overcome above mentioned problem.
Utility model content
The utility model aims to provide a kind of quick measurement land area instrument, GPS positioning technology is completely disengaged, directly on ground
Face sets two datum marks, and by determining soil edge, often the reality for mapping out soil to the distance of the two datum marks, is repaiied by place
Profile diagram, and then rapidly and accurately calculate soil face.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
A kind of quick measurement land area instrument disclosed in the utility model, including rangefinder, mobile reflector, processor,
The rangefinder has two, and rangefinder includes foot stool, platform, telescopic arm, rotating disk, radar range unit, the platform lower surface
Foot stool is installed, the lower end of the telescopic arm and the upper surface of platform connect, and the upper end of telescopic arm and the lower surface of rotating disk connect, institute
The upper surface that radar range unit is arranged on rotating disk is stated, two radar range units are connected with processor, the mobile reflector
Radar wave can be reflected.During operation, two rangefinders are individually positioned in need in the soil that determines or near, two rangings
Instrument needs a certain distance, records the distance between they input processor, can mutually be determined by radar range unit, so
Hold afterwards or vehicle-mounted mobile reflector detours soil edge one week, two radar range units while measure mobile reflector extremely
The distance of the radar range unit, information reach processor, are that can determine that the horizontal level of mobile reflector by three side methods, from
And the profile in soil is drawn, most it can calculate land area through graphics process afterwards.
Preferably, the foot stool includes at least three expansion links, and the upper end of the expansion link is connected with platform lower surface, stretched
The lower end of contracting bar is taper.By the regulation of every length of telescopic bar, platform can be adjusted to level, increase the stability of instrument
With measurement progress.
Preferably, the expansion link is provided with lock-screw, convenient regulation and locking.
Further, the platform upper surface is provided with level meter, the convenient levelness for determining platform.
Further, the mobile reflector includes metal derby, can effective radar signal reflected, improve range determination
Signal intensity.
Preferably, the metal derby is hollow metal spheroid, and not only signal is strong, and in light weight, is easy to carry.
Preferably, the mobile reflector also includes a self-navigation robot, and the self-navigation robot is by electricity
Machine driving layer, sensor layer, master control layer composition, the motor driven include motor driving plate, servomotor, servomotor and
Motor driving plate connects；Sensor layer includes infrared distance sensor, what the infrared distance sensor rotated installed in 180 °
On steering wheel head, the anglec of rotation of steering wheel is detected and range information that infrared distance sensor measures；Key-course is by an industry control
Machine forms, and enters the collection of row information, the output of algorithm process and control information；The metal derby is arranged on automatic by support
The top of navigating robot.Automatic measurement, convenient use can be realized using self-navigation robot.
The utility model has the advantages that：
1. the utility model completely disengages GPS positioning technology, do not influenceed by weather conditions such as cloud layers；
2. the utility model directly sets two datum marks on ground, by determine soil edge often place to the two benchmark
The distance of point, maps out the TP figure in soil, can rapidly and accurately calculate soil face；
3. self-navigation robot can realize automatic measurement, convenient use.
Brief description of the drawings
Fig. 1 is the structural representation of rangefinder；
Fig. 2 is measuring principle schematic diagram；
Fig. 3 is the structural representation of self-navigation robot；
Fig. 4 is self-navigation robot rolling window schematic diagram；
In figure：Foot stool 1, platform 2, level meter 3, telescopic arm 4, rotating disk 5, radar range unit 6, mobile reflector 7.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing, to this reality
It is further elaborated with new.
Embodiment one：
As shown in Figure 1-2, a kind of quick measurement land area instrument disclosed in the utility model, including rangefinder, movement are instead
Beam 7, processor, rangefinder have two, and rangefinder includes foot stool 1, platform 2, telescopic arm 4, rotating disk 5, radar range unit 6,
Foot stool 1 is installed in the lower surface of platform 2, and the lower end of telescopic arm 4 is connected with the upper surface of platform 2, upper end and the rotating disk 5 of telescopic arm 4
Lower surface is connected, and radar range unit 6 is arranged on the upper surface of rotating disk 5, and two radar range units 6 are connected with processor, is moved
Dynamic reflector 7 can reflect radar wave.
To adapt to the situation of field soil out-of-flatness, the foot stool 1 of design includes at least three expansion links, the upper end of expansion link
It is connected with the lower surface of platform 2, the lower end of expansion link is taper.By the regulation of every length of telescopic bar, platform can be adjusted to
Level, increases the stability and measurement progress of instrument, and expansion link is provided with lock-screw, convenient regulation and locking, the upper table of platform 2
Face is provided with level meter 3, the convenient levelness for determining platform 2.
Mobile reflector 7 can be hollow metal spheroid, can not only effective radar signal reflected, improve range determination
Signal intensity, it is and in light weight, be easy to carry.
During operation, two rangefinders, which are individually positioned in, to be needed in the soil that determines or nearby, two rangefinders needs
A certain distance, tape measure can also be used by mutually being determined between radar range unit 6, recorded between them
Distance input processor, then holds or vehicle-mounted mobile reflector 7 detours soil edge one week, two radar range units 6
Measuring mobile reflector 7 to the distance of the radar range unit 6, information reaches processor simultaneously, can determine that by three side methods
The horizontal level of mobile reflector 7, so as to draw the profile in soil, most can calculate land area, such as through graphics process afterwards
Shown in Fig. 2.
Embodiment two：
As Figure 1-4, on the basis of embodiment one, a self-navigation robot, self-navigation robot are increased
Including motor driven, sensor layer, master control layer, motor driven includes a two-way 10A DC motor Driver, 4 planets
Take turns reducing motor, battery bag and USB-TTL modules；The signal input line of drive module connects the TX lines of USB-TTL modules, and GND connects
USB-TTL GND lines, main control computer is by TX to drive module transmission of control signals；Sensor layer includes infrared distance sensor,
Infrared distance sensor is arranged on the steering wheel head of 180 ° of rotations, and the anglec of rotation and infrared distance sensor for detecting steering wheel are surveyed
The range information obtained；Key-course is made up of an industrial computer, enters the collection of row information, algorithm process and control information it is defeated
Go out；Metal derby is arranged on the top of self-navigation robot by support.Sensor layer can detect external environmental information, establish
Environmental model, detection, avoidance and the Yan Qiang for then realizing front obstacle by the algorithm process of host computer walk function.Automatically lead
The navigation algorithm that boat robot uses is to roll form method, and its principle is infrared distance sensor to be arranged on the rudder of 180 ° of rotations
On machine head, the anglec of rotation of steering wheel and the range information of infrared distance sensor are recorded in real time, so in self-navigation machine
One 180 ° of detection window is just established in front of people, self-navigation robot carries out external environment condition modeling in this window, entered
And implement independent navigation strategy.Function is walked in self-navigation and Yan Qiang more than having, and self-navigation robot can is needing
Cruise one week at the place interior edge edge for measuring area.Automatic measurement, convenient use can be realized using self-navigation robot.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these phases according to the utility model
The change and deformation answered should all belong to the scope of the claims appended by the utility model.
Claims (7)
- A kind of 1. quick measurement land area instrument, it is characterised in that：It is described including rangefinder, mobile reflector (7), processor Rangefinder has two, and rangefinder includes foot stool (1), platform (2), telescopic arm (4), rotating disk (5), radar range unit (6), described Platform (2) lower surface installation foot stool (1), the lower end of the telescopic arm (4) are connected with the upper surface of platform (2), telescopic arm (4) Upper end is connected with the lower surface of rotating disk (5), and the radar range unit (6) is arranged on the upper surface of rotating disk (5), and two radars are surveyed It is connected away from device (6) with processor, the mobile reflector (7) can reflect radar wave.
- A kind of 2. quick measurement land area instrument according to claim 1, it is characterised in that：The foot stool (1) is included extremely Few three expansion links, the upper end of the expansion link are connected with platform (2) lower surface, and the lower end of expansion link is taper.
- A kind of 3. quick measurement land area instrument according to claim 2, it is characterised in that：The expansion link is provided with lock Tight screw.
- A kind of 4. quick measurement land area instrument according to claim 2, it is characterised in that：Platform (2) upper surface Level meter (3) is installed.
- A kind of 5. quick measurement land area instrument according to claim 1, it is characterised in that：The mobile reflector (7) Including metal derby.
- A kind of 6. quick measurement land area instrument according to claim 5, it is characterised in that：The metal derby is hollow gold Belong to spheroid.
- 7. the quick measurement land area instrument of one kind according to claim 5 or 6, it is characterised in that：The mobile reflector (7) a self-navigation robot is also included, the self-navigation robot includes motor driven, sensor layer, master control layer, The motor driven is connected by motor driving plate, servomotor composition, servomotor with motor driving plate；Sensor layer includes Infrared distance sensor, the infrared distance sensor are arranged on the steering wheel head of 180 ° of rotations, detect the anglec of rotation of steering wheel The range information that degree and infrared distance sensor measure；Key-course is made up of an industrial computer, enters the collection of row information, at algorithm The output of reason and control information；The metal derby is arranged on the top of self-navigation robot by support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563115.0U CN206709795U (en) | 2017-05-19 | 2017-05-19 | A kind of quick measurement land area instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720563115.0U CN206709795U (en) | 2017-05-19 | 2017-05-19 | A kind of quick measurement land area instrument |
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| CN206709795U true CN206709795U (en) | 2017-12-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955657A (en) * | 2018-05-22 | 2018-12-07 | 华北水利水电大学 | A kind of intelligence mapping system and method |
| CN110864663A (en) * | 2019-11-26 | 2020-03-06 | 深圳市国测测绘技术有限公司 | House volume measuring method based on unmanned aerial vehicle technology |
-
2017
- 2017-05-19 CN CN201720563115.0U patent/CN206709795U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955657A (en) * | 2018-05-22 | 2018-12-07 | 华北水利水电大学 | A kind of intelligence mapping system and method |
| CN110864663A (en) * | 2019-11-26 | 2020-03-06 | 深圳市国测测绘技术有限公司 | House volume measuring method based on unmanned aerial vehicle technology |
| CN110864663B (en) * | 2019-11-26 | 2021-11-16 | 深圳市国测测绘技术有限公司 | House volume measuring method based on unmanned aerial vehicle technology |
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