CN105973172A - Active angle measuring object apparatus - Google Patents
Active angle measuring object apparatus Download PDFInfo
- Publication number
- CN105973172A CN105973172A CN201610522220.XA CN201610522220A CN105973172A CN 105973172 A CN105973172 A CN 105973172A CN 201610522220 A CN201610522220 A CN 201610522220A CN 105973172 A CN105973172 A CN 105973172A
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- Prior art keywords
- plate
- active
- main
- angular surveying
- base body
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Abstract
The invention relates to measuring apparatuses, and in particular to an active angle measuring object apparatus. The apparatus is configured to include a three-foot pedestal which is connected to an object housing thereabove. The object housing is provided with a primary light board in the lower part therein. The primary lighting board is provided with a LED group thereon. The LED group assumes a shape which spreads to all directions. The primary lighting board is provided with a cross-shaped dividing plate thereon. The primary lighting board is provided with an active distance measuring mechanism in a space thereabove. According to the invention, the apparatus adopts a LED cold light source as a light device, designs an active angle measuring cooperation object, has small power consumption, high luminous efficiency, and dimmable light spot and light intensity, increases measuring practicality and comfortableness, and greatly increases precision of irradiation of angle measuring.
Description
Technical field
The present invention relates to measurement apparatus, particularly to a kind of active angular surveying destination apparatus.
Background technology
The angle measurement cooperative target used in traditional geodesic survey, engineering survey and astronomical surveing is broadly divided into two
Kind: one is passive type angle measurement cooperative target, mainly includes reflective prism, reflector plate, surveyor's beacon plate, helios etc.;
Two is active angle measurement cooperative target, predominantly signal lamp.It is not enough as follows that traditional angle measurement cooperative target exists:
The first passive type angle measurement cooperative target, is affected seriously by operation distance and environmental condition, be not suitable for night,
The environment of the sighting condition difference such as tunnel, down-hole uses;The use of the second conventional active angle measurement cooperative target
Scope is limited, and luminous spot is excessive, and light intensity is on the weak side, and can not regulate, it is impossible to meet closely (generally less than
500 meters) requirement of angle measurement.
Summary of the invention
In order to solve problem of the prior art, the present invention provides a kind of active angular surveying destination apparatus, and it is adopted
With LED cold light source as luminescent device, designing active angle measurement cooperative target, power consumption is little, light efficiency is high, light
Speckle and light intensity scalable, enhance practicality and the comfortableness of measurement, and substantially increase angular surveying sights essence
Degree.
The technical solution adopted in the present invention is as follows:
A kind of active angular surveying destination apparatus, including tripod base, tripod base is connected above target shell
Body, in described target housing, lower inner is provided with main according to plate, and described main photograph is provided with LED on plate
Group, the shape that described LED Zu Cheng center dissipates to four sides, described main photograph plate is provided with cross and carves
Draw plate, in described main photograph plate superjacent air space, active range measurement mechanism is set.
Active range measurement mechanism includes reflective prism, and the both sides of described reflective prism are hinged by jointed shaft
It is provided with handwheel outside two edge of described target housing, described jointed shaft two ends.
Tripod base includes base body, is provided with three feet of distribution triangular in shape below described base body,
Wherein a foot at base body rear is fixing foot, and two other is positioned at base body front, for rotating regulation
Foot.
The main LED group shone on plate is connected by center lamp brightness drive circuit and perimeter lights switch driving circuit
Control circuit, described control circuit connecting valve circuit and mu balanced circuit respectively.
The present invention is mainly to be made up of according to plate, Crosshatch plate main, uses 1210 type highlighted White LED paster
The LED dot matrix of lamp group 6 apertures of composition, under the control of control circuit, it is achieved angle measurement cooperative target " light
Circle " regulation of quantity and continuously adjusting of center lamp " brightness ", it is possible to add in its front end and join Crosshatch plate
Method, it is ensured that sight comfortableness and accuracy in any distance.
The beneficial effects of the present invention is:
(1) suitability is good
Present invention can apply to various complicated environmental condition, applications distances scope is wide, through experiment, at 1m < D
In the distance of≤10km, all can provide angular surveying cooperative target clearly;
(2) improve the level of accurately sighting of angular surveying
Design main photograph plate and Crosshatch plate measures cooperative target as Novel angle, compensate for traditional measurement cooperation
The defects such as target power consumption is big, light efficiency is low, hot spot is big and unadjustable, enhance practicality and the comfortableness of measurement,
Improve angular surveying sights precision.
(3) workable
The present invention is in actual mechanical process, and energising can use.User can according to actual operation distance,
Press aperture and brightness regulating button or before the lamp of center, install Crosshatch plate additional, brightness and the light of target will be measured
Number of turns amount is adjusted to maximum comfort level, simple to operate easy to learn.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only the one of the present invention
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the structural front view of a kind of active angular surveying destination apparatus of the present invention (does not installs cross to carve
Draw plate);
Fig. 2 is that the structural front view of a kind of active angular surveying destination apparatus of the present invention (installs Crosshatch
Plate);
Fig. 3 is the main according to plate schematic block circuit diagram of a kind of active angular surveying destination apparatus of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, real to the present invention below in conjunction with accompanying drawing
The mode of executing is described in further detail.
Embodiment one
As shown in accompanying drawing 1,2, a kind of active angular surveying destination apparatus, including tripod base 1, three feet
Pedestal 1 is connected above target housing 2, and in described target housing 2, lower inner is provided with main according to plate 3,
Described main photograph is provided with LED group 4 on plate 3, and described LED group 4 dissipates to four sides in center
Shape, described is main according to being provided with Crosshatch plate 5 on plate 3, and described is main according to setting in plate 5 superjacent air space
Active range measurement mechanism.
The active range measurement mechanism of the present embodiment includes reflective prism 6, the both sides of described reflective prism 6
It is hinged on two edge of described target housing 2 by jointed shaft 7, is provided with outside described jointed shaft 7 two ends
Handwheel 8.
Tripod base 1 includes base body 11, is provided with distribution triangular in shape below described base body 11
Three feet, wherein a foot at base body 11 rear is fixing foot, before two other is positioned at base body
Side, for rotating regulation foot 12.
As shown in Figure 3, the main LED group 4 shone on plate 3 is by center lamp brightness drive circuit and periphery
Lamp switch drive circuit connects control circuit, described control circuit connecting valve circuit and mu balanced circuit respectively.
The main plate that shines realizes according to detailed description below:
1. the realization of power pack
Design considering, the requirement of field measurement, the supply voltage scope of application are (6~15) VDC, by voltage stabilizing
Produce galvanic current source with booster circuit, power to circuit;Carry out anti-reverse design in circuit, i.e.
Make maloperation, circuit also will not be caused damage by reverse power connection;Devise two-stage overcurrent protection, prevent due to
Short circuit or overload, cause circuit to damage.
2. choosing of light source is sighted
The distance taking into full account field measurement is big, directivity requires high, for ensureing to sight comfortableness
Requirement, carried out targeted design, used 73 1210 type highlighted White LED pasters, 6 light of composition
Circle LED dot matrix.After switching on power, Zhu Zhaoban center lamp with 20% Intensity LEDs, perimeter lights is the most luminous,
Can freely regulate peripheral aperture and the brightness of LED by aperture and brightness regulating switch, meet different distance
Angular surveying requirement.
3. the design of control circuit and realization
In the design of control circuit, have employed 3 integrated circuits (C8051,34063,74HC04) and carry out
Logic control;The oscillating circuit of design, produces square wave control signal;Devise dutycycle adjustable circuit, in
Heart lamp, by the square wave drive of variable duty ratio, arranges different dutycycles by " brightness " switch, it is achieved brightness
Regulation;Use the constant-current driving method of 8 LED strip connection so that the operating current of LED controls allowing model
Within enclosing, complete machine power is well controlled, though (main according to the whole point of all apertures of plate in a fully loaded state
Bright, and center lamp brightness adjustment is to maximum), Overall Power Consumption≤10W.
In the present embodiment, the main DC source according to plate connection (6~15) V is powered, turns on the power switch,
Angular surveying cooperative target clearly can be provided for measuring point.After looking for, can be according to actual operation
Distance, pressing aperture and brightness regulating button are adjusted, when close (generally less than 150 meters), also
Crosshatch plate can be carried additionally be adjusted, when greatly improving angular surveying, sight comfortableness and the accuracy of target,
Improve certainty of measurement and working performance.After measurement terminates, turn off the power switch, tidy up and case.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the present invention
Within the scope of.
Claims (4)
1. an active angular surveying destination apparatus, including tripod base, it is characterised in that described three
Foot pedestal is connected above target housing, and in described target housing, lower inner is provided with main according to plate, described
Main according to being provided with LED group on plate, the shape that described LED Zu Cheng center dissipates to four sides, described
It is provided with Crosshatch plate on main photograph plate, in described main photograph plate superjacent air space, active range measurement mechanism is set.
One the most according to claim 1 active angular surveying destination apparatus, it is characterised in that institute
The active range measurement mechanism stated includes reflective prism, and the both sides of described reflective prism are hinged by jointed shaft
It is provided with handwheel outside two edge of described target housing, described jointed shaft two ends.
One the most according to claim 1 active angular surveying destination apparatus, it is characterised in that institute
The tripod base stated includes base body, is provided with three feet of distribution triangular in shape below described base body,
Wherein a foot at base body rear is fixing foot, and two other is positioned at base body front, for rotating regulation
Foot.
One the most according to claim 1 active angular surveying destination apparatus, it is characterised in that institute
The main LED group shone on plate stated is connected by center lamp brightness drive circuit and perimeter lights switch driving circuit
Control circuit, described control circuit connecting valve circuit and mu balanced circuit respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610522220.XA CN105973172A (en) | 2016-07-04 | 2016-07-04 | Active angle measuring object apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610522220.XA CN105973172A (en) | 2016-07-04 | 2016-07-04 | Active angle measuring object apparatus |
Publications (1)
Publication Number | Publication Date |
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CN105973172A true CN105973172A (en) | 2016-09-28 |
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CN201610522220.XA Pending CN105973172A (en) | 2016-07-04 | 2016-07-04 | Active angle measuring object apparatus |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1684901A (en) * | 2002-09-30 | 2005-10-19 | 西门子公司 | Method and device for recognition of a load on a lifting gear |
JP2011112401A (en) * | 2009-11-24 | 2011-06-09 | Omron Corp | Calibration method for three-dimensional measurement and three-dimensional visual sensor |
US8553212B2 (en) * | 2009-03-06 | 2013-10-08 | Leica Geosystems Ag | Geodesic measurement system and method for identifying a target unit having a geodesic measurement device |
CN103797328A (en) * | 2011-08-12 | 2014-05-14 | 莱卡地球系统公开股份有限公司 | Measuring device for determining the spatial position of an auxiliary measuring instrument |
CN203744979U (en) * | 2014-03-20 | 2014-07-30 | 西安科技大学 | Self-luminous survey mark |
CN205898080U (en) * | 2016-07-04 | 2017-01-18 | 中国人民解放军第一测绘导航基地时空基准队 | Active angle measurement cooperative target device |
-
2016
- 2016-07-04 CN CN201610522220.XA patent/CN105973172A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1684901A (en) * | 2002-09-30 | 2005-10-19 | 西门子公司 | Method and device for recognition of a load on a lifting gear |
US8553212B2 (en) * | 2009-03-06 | 2013-10-08 | Leica Geosystems Ag | Geodesic measurement system and method for identifying a target unit having a geodesic measurement device |
JP2011112401A (en) * | 2009-11-24 | 2011-06-09 | Omron Corp | Calibration method for three-dimensional measurement and three-dimensional visual sensor |
CN103797328A (en) * | 2011-08-12 | 2014-05-14 | 莱卡地球系统公开股份有限公司 | Measuring device for determining the spatial position of an auxiliary measuring instrument |
CN203744979U (en) * | 2014-03-20 | 2014-07-30 | 西安科技大学 | Self-luminous survey mark |
CN205898080U (en) * | 2016-07-04 | 2017-01-18 | 中国人民解放军第一测绘导航基地时空基准队 | Active angle measurement cooperative target device |
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Application publication date: 20160928 |