JPH074967A - Surveying apparatus - Google Patents
Surveying apparatusInfo
- Publication number
- JPH074967A JPH074967A JP5143224A JP14322493A JPH074967A JP H074967 A JPH074967 A JP H074967A JP 5143224 A JP5143224 A JP 5143224A JP 14322493 A JP14322493 A JP 14322493A JP H074967 A JPH074967 A JP H074967A
- Authority
- JP
- Japan
- Prior art keywords
- target mark
- target
- light
- prism
- mark
- 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
Links
Landscapes
- Telescopes (AREA)
Abstract
(57)【要約】
【目的】暗い環境下における測量において、観測点に設
置したタ−ゲット装置１に照明装置を持たずにタ−ゲッ
トマ−クを高コントラストで視凖できる測量装置を提供
する。
【構成】測量機の視凖望遠鏡７の光軸上又は該光軸と近
傍かつ並行に光束を発する、照明装置が遮光性のタ−ゲ
ットマ−クを備えた光学反射部材２を照射する測量装
置。
(57) [Summary] [Purpose] To provide a surveying instrument capable of visualizing a target mark with high contrast without illuminating the target instrument 1 installed at an observation point in surveying in a dark environment. . A surveying device for illuminating an optical reflection member 2 provided with a light-shielding target mark by an illuminating device, which emits a light beam on or near the optical axis of a sighting telescope 7 of a surveying instrument. .
Description
【０００１】[0001]
【産業上の利用分野】本発明は測量装置に関するもので
あり，暗い環境下での測量に適用して好適なものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a surveying instrument, which is suitable for surveying in a dark environment.
【０００２】[0002]
【従来の技術】従来から，測量装置を用いて視準を行な
うには、タ−ゲット装置の架台は目標点の鉛直線上にタ
−ゲットマ−クの中心位置を設置し、観測点に設けた測
量機の視準望遠鏡でタ−ゲット装置のタ−ゲットマ−ク
を覗き、その中心を視準望遠鏡の視準マ−クの中心に合
わせることにより行なっていた。2. Description of the Related Art Conventionally, in order to carry out collimation using a surveying device, a gantry of a target device is installed at an observation point by setting a center position of a target mark on a vertical line of a target point. This is done by looking through the target mark of the target device with the collimation telescope of the surveying instrument and aligning its center with the center of the collimation mark of the collimation telescope.
【０００３】屋外で使用するタ−ゲット装置は太陽から
の自然光を利用しており、日中の明るい時はタ−ゲット
マ−クを十分視準することができる。また、夜間やトン
ネル内などの周囲が暗い場所では、タ−ゲットマ−クを
懐中電灯等の光源で照明するか、半透明のタ−ゲットマ
−クを裏面から照明する光源をタ−ゲット装置に設ける
か、又は豆電球等の光源を直接タ−ゲットマ−クとして
用いる。The target device used outdoors uses natural light from the sun and can sufficiently collimate the target mark when it is bright in the daytime. In a dark place such as at night or in a tunnel, the target device is illuminated with a light source such as a flashlight, or a light source that illuminates a semi-transparent target mark from the back side is used as a target device. It is provided or a light source such as a miniature light bulb is used directly as a target mark.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、コント
ラストの高いタ−ゲットマ−クを視準するためには、輝
度の高い光源が必要となり、それに伴って、大型の電池
が必要となるという問題点があった。本発明はこのよう
な従来の問題点に鑑みてなされたもので，暗い環境下に
おいてもコントラストの良いタ−ゲットマ−クを簡単な
構成で視準できる測量装置を提案することを目的とす
る。However, in order to collimate a high-contrast target mark, a light source having high brightness is required, and accordingly, a large battery is required. there were. The present invention has been made in view of such conventional problems, and an object of the present invention is to propose a surveying device capable of collimating a target mark having good contrast with a simple structure even in a dark environment.
【０００５】[0005]
【課題を解決するための手段】上記問題点を解決するた
めに、請求項１記載の測量装置は、遮光性のタ−ゲット
マ−クを備えた光学反射部材と、該光学反射部材を視準
する視準望遠鏡を備えた測量機本体と、からなる測量装
置において、前記視準望遠鏡の光軸上、又は該光軸と近
傍かつ並行な軸上に光束を発して前記光学反射部材を照
射する照明装置、を前記測量機本体に設けたものであ
る。In order to solve the above-mentioned problems, a surveying device according to a first aspect of the present invention provides an optical reflection member having a light-shielding target mark, and collimates the optical reflection member. A surveying instrument main body having a collimating telescope, and irradiating the optical reflecting member by emitting a light beam on the optical axis of the collimating telescope or on an axis in the vicinity of and parallel to the optical axis. A lighting device is provided in the surveying instrument main body.
【０００６】また、請求項２記載の測量装置は、前記光
学反射部材が三面直交型プリズム反射鏡であり、前記タ
−ゲットマ−クは前記三面直交型プリズム反射鏡の中心
に関して、ほぼ対称な一対の位置の一方に形成され、こ
れにより、前記対称位置の他方には前記タ−ゲットマ−
クの影が形成されるものである。Further, in the surveying device according to a second aspect of the present invention, the optical reflecting member is a trihedral orthogonal prism reflecting mirror, and the target mark is a pair which is substantially symmetrical with respect to the center of the trihedral orthogonal prism reflecting mirror. Is formed at one of the positions, so that the target marker is formed at the other of the symmetrical positions.
The shadow of Ku is formed.
【０００７】[0007]
【作用】請求項１記載の測量装置は、照明装置から発し
た光束は測量機の視準望遠鏡の光軸上又は該光軸と近傍
かつ並行な軸上にあり、光学反射部材の入射面の全体に
効率良く入射する。この入射した光束は前記光学反射部
材により、入射光束とほぼ平行に出射し再び前記視準望
遠鏡に戻る。前記光学反射部材はタ−ゲットマ−クが付
着しているので、前記視準望遠鏡を合焦すればタ−ゲッ
トマ−クを見ることができる。この際、照明光は光学反
射部材の入射面の全体に効率良く入射しかつ反射するの
で、それほど輝度の高くない光源であっても、コントラ
ストの良いタ−ゲット像を見ることができる。According to the surveying device of the present invention, the luminous flux emitted from the illuminating device is on the optical axis of the collimating telescope of the surveying instrument or on an axis near and parallel to the optical axis, and It is efficiently incident on the whole. The incident light flux is emitted substantially parallel to the incident light flux by the optical reflection member and returns to the collimation telescope again. Since the target mark is attached to the optical reflection member, the target mark can be seen by focusing the collimation telescope. At this time, the illumination light is efficiently incident on and reflected by the entire incident surface of the optical reflection member, so that a target image with good contrast can be viewed even with a light source having a low brightness.
【０００８】請求項２記載の測量装置は、前記光学反射
部材に三面直交型プリズム反射鏡を用いている。前記タ
−ゲットマ−クは前記三面直交型プリズム反射鏡の中心
に関して、ほぼ対称な一対の位置の一方にある。このた
め、前記三面直交型プリズム反射鏡の入射面の全体に入
射した光束の反射光によって、タ−ゲットマ−クと前記
三面直交型プリズム反射鏡の反射によるタ−ゲットマ−
クの影との両方が視準望遠鏡で観察できる。タ−ゲット
マ−クとその影とはプリズム反射鏡の中心に対してほぼ
点対称に現れるため、視準望遠鏡での視準が容易に行な
える。In the surveying instrument according to a second aspect of the present invention, a trihedral orthogonal prism reflector is used as the optical reflecting member. The target mark is located at one of a pair of positions that are substantially symmetrical with respect to the center of the three-sided orthogonal prism reflector. Therefore, the target mark and the target mark by the reflection of the three-sided orthogonal prism reflecting mirror are caused by the reflected light of the light beam incident on the entire incident surface of the three-sided orthogonal prism reflecting mirror.
Both the shadow of Ku can be observed with the collimation telescope. Since the target mark and its shadow appear substantially in point symmetry with respect to the center of the prism reflector, collimation with a collimating telescope can be easily performed.
【０００９】[0009]
【実施例】以下，本発明の実施例を図面を参照しながら
説明する。図１は本発明の一実施例の外貌図である。図
１において、観測点の鉛直線上には測量器本体としての
セオドライト１が設置され、一方、目標点の鉛直線上に
光学反射部材のタ−ゲットマ−クがあるように位置決め
されてタ−ゲット装置２が設置される。タ−ゲット装置
２の光学反射部材として三面直交型プリズム反射鏡３を
使用している。図３に示してあるように、タ−ゲットマ
−ク９は三面直交型プリズム反射鏡１０の３本の稜線が
重なった頂点１１に形成している。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is an external view of an embodiment of the present invention. In FIG. 1, the theodolite 1 as a surveying instrument main body is installed on the vertical line of the observation point, while the target device is positioned so that the target mark of the optical reflection member is on the vertical line of the target point. 2 is installed. As the optical reflection member of the target device 2, the three-sided orthogonal prism reflection mirror 3 is used. As shown in FIG. 3, the target mark 9 is formed at the apex 11 where the three ridges of the three-sided orthogonal prism reflecting mirror 10 overlap.
【００１０】なお、タ−ゲットマ−ク９は光を通さない
遮蔽物を三面直交型プリズム反射鏡１０の頂点１１に付
着したものである。図１において、タ−ゲット装置２の
架台５はタ−ゲットマ−クの測角誤差が最小になる三面
直交型プリズム反射鏡３の測角誤差最小点を目標点の鉛
直線上に正確に設置するために用いられる。The target mark 9 is a three-orthogonal prism reflecting mirror 10 having an apex 11 attached with a light-tight shield. In FIG. 1, the gantry 5 of the target device 2 is installed accurately on the vertical line of the target point of the minimum angle measurement error of the three-sided orthogonal prism reflecting mirror 3 which minimizes the angle measurement error of the target mark. Used for.
【００１１】視準望遠鏡４の断面図の図２の対物レンズ
６の光路は、光路分割器７を用いて観察光路と照明光路
とに分岐され、照明光路中の対物レンズの焦点位置には
三面直交型プリズム反射鏡３照明用の光源８が設けられ
ている。この光源８から発した光束は視準望遠鏡４から
ほぼ平行な光束として出射する。しかしながら、実際に
は、光束は徐々に拡散していくので、三面直交型プリズ
ム反射鏡３の入射面よりも十分大きな断面積で三面直交
型プリズム反射鏡３の入射面に入射する。The optical path of the objective lens 6 shown in FIG. 2 of the cross-sectional view of the collimating telescope 4 is branched into an observation optical path and an illumination optical path by using an optical path splitter 7, and the objective lens in the illumination optical path has a three-sided focal point. A light source 8 for illuminating the orthogonal prism reflector 3 is provided. The light beam emitted from the light source 8 is emitted from the collimation telescope 4 as a substantially parallel light beam. However, in reality, since the light flux gradually diffuses, it enters the entrance surface of the three-sided orthogonal prism reflecting mirror 3 with a cross-sectional area sufficiently larger than the entrance surface of the three-sided orthogonal prism reflecting mirror 3.
【００１２】三面直交型プリズム反射鏡３に入射した光
束は、三面直交型プリズム反射鏡３により、入射方向に
ほぼ平行に出射するので、視準望遠鏡４で三面直交型プ
リズム反射鏡３からの反射光を見ることで、タ−ゲット
マ−クの視準が行なえる。図４は図１で説明したタ−ゲ
ットマ−クを備えた三面直交型プリズム反射鏡３の第１
実施例であり、タ−ゲットマ−ク１２が三面直交型プリ
ズム反射鏡１０の稜線１３に形成されたものである。The light flux incident on the three-sided orthogonal prism reflecting mirror 3 is emitted by the three-sided orthogonal type prism reflecting mirror 3 substantially in parallel to the incident direction, so that the collimating telescope 4 reflects it from the three-sided orthogonal prism reflecting mirror 3. By looking at the light, the target mark can be collimated. FIG. 4 shows a first three-sided orthogonal prism reflecting mirror 3 having the target mark described in FIG.
This is an example, and the target mark 12 is formed on the ridgeline 13 of the three-sided orthogonal prism reflecting mirror 10.
【００１３】三面直交型プリズム反射鏡１０に入射した
光束は、三面直交型プリズム反射鏡１０で反射され、タ
−ゲットマ−ク１２により遮蔽された部分を入射面の中
心と点対称な位置に形成する。これがタ−ゲットマ−ク
１２の影のタ−ゲットマ−ク１４である。セオドライト
１の視準望遠鏡４をタ−ゲットマ−クに合焦することに
より、上記タ−ゲットマ−クと三面直交型プリズム反射
鏡３の反射によるタ−ゲットマ−クの影とが三面直交型
プリズム反射鏡３の入射面の中心に対し一直線上に並ん
だタ−ゲットを見ることができ、望遠鏡内の視準マ−ク
で視準することができる。The light beam incident on the three-sided orthogonal prism reflecting mirror 10 is reflected by the three-sided orthogonal prism reflecting mirror 10, and the portion shielded by the target mark 12 is formed at a position symmetrical with respect to the center of the incident surface. To do. This is the target mark 14 in the shadow of the target mark 12. By focusing the collimating telescope 4 of the theodolite 1 on the target mark, the target mark and the shadow of the target mark due to the reflection of the three-sided orthogonal prism reflection mirror 3 are three-sided orthogonal prisms. The targets aligned in a straight line with respect to the center of the incident surface of the reflecting mirror 3 can be seen and can be collimated by a collimation mark in the telescope.
【００１４】また、図５はタ−ゲットマ−クの模様が図
４と違うものを稜線に付着した実施例である。図６は図
１の三面直交型プリズム反射鏡３のタ−ゲットマ−クの
第２実施例であり、２つのタ−ゲットマ−ク１５が三面
直交型プリズム反射鏡１０の入射面にあり、入射面の中
心に対してほぼ対称な一対の位置の一方にある。Further, FIG. 5 shows an embodiment in which a target mark having a different pattern from that of FIG. 4 is attached to the ridge. FIG. 6 shows a second embodiment of the target mark of the three-sided orthogonal prism reflecting mirror 3 in which two target marks 15 are present on the incident surface of the three-sided orthogonal prism reflecting mirror 10. It is at one of a pair of positions that are substantially symmetrical with respect to the center of the plane.
【００１５】プリズム反射鏡１０に入射した光束はタ−
ゲットマ−ク１５により遮蔽された部分を三面直交型プ
リズム反射鏡１０の反射により、入射面の中心と点対称
に形成する。これがタ−ゲットマ−ク１５の影のタ−ゲ
ットマ−ク１６である。セオドライト１の視準望遠鏡４
をタ−ゲットマ−クに合焦することにより、上記タ−ゲ
ットマ−クと三面直交型プリズム反射鏡３の反射による
タ−ゲットマ−クの影とが三面直交型プリズム反射鏡３
の入射面の中心に対し一直線上に並んだタ−ゲットを見
ることができ、望遠鏡内の視準マ−クで視準することが
できる。The light beam incident on the prism reflector 10 is
The portion shielded by the get mark 15 is formed in point symmetry with respect to the center of the incident surface by the reflection of the three-surface orthogonal prism reflecting mirror 10. This is the target mark 16 in the shadow of the target mark 15. Theodolite 1 collimation telescope 4
When the target mark is focused on the target mark, the target mark and the shadow of the target mark due to the reflection of the three-sided orthogonal prism reflection mirror 3 form a three-sided orthogonal prism reflection mirror 3.
The targets aligned on the center of the incident surface of can be seen and can be collimated by the collimation mark in the telescope.
【００１６】本発明においては、光の入射方向にかかわ
らず視準中心はそれぞれのタ−ゲットマ−ク１５と影の
タ−ゲットマ−ク１６を結んだ交点にある。また、図
７、図８はタ−ゲットマ−クの模様が図６違うものを入
射面に付着した実施例である。タ−ゲットマ−クは測量
を行う環境に応じて、作業者がタ−ゲットマ−クの付着
している位置と模様を適宜選択し使用することができ
る。更にタ−ゲットマ−クの実施例を以下に記す。In the present invention, the collimation center is located at the intersection of each target mark 15 and the shadow target mark 16 regardless of the incident direction of light. 7 and 8 show an embodiment in which a target mark having a different pattern from that shown in FIG. 6 is attached to the incident surface. The target mark can be used by an operator by appropriately selecting the position and pattern where the target mark is attached according to the environment in which the survey is performed. Further examples of the target mark will be described below.
【００１７】第９図は図１の三面直交型プリズム反射鏡
３のタ−ゲットマ−クの第３実施例であり、三面直交型
プリズム反射鏡１０の頂点の近傍にタ−ゲットマ−ク９
と光束の入射面にタ−ゲットマ−ク１５を設けたもので
ある。第１０図は図１の三面直交型プリズム反射鏡２の
タ−ゲットマ−クの第４実施例であり、複数の三面直交
型プリズム反射鏡を用いてタ−ゲットマ−クを形成する
ものである。FIG. 9 shows a third embodiment of the target mark of the three-sided orthogonal prism reflecting mirror 3 shown in FIG. 1. The target mark 9 is located near the apex of the three-sided orthogonal prism reflecting mirror 10.
A target mark 15 is provided on the light incident surface. FIG. 10 shows a fourth embodiment of the target mark of the three-sided orthogonal prism reflecting mirror 2 of FIG. 1, in which a plurality of three-sided orthogonal type prism reflecting mirrors are used to form the target mark. .
【００１８】第１１図は図１の三面直交型プリズム反射
鏡３の代わりに、中心に赤色フィルタ−を設けた小型プ
リズム反射鏡１７を１個と周囲に緑色フィルタ−を設け
た小型プリズム反射鏡１８を設置して、色の識別とプリ
ズム反射鏡の配列によりタ−ゲットマ−クとしたもので
ある。第１２図は中心に赤色フィルタ−を設けた小型プ
リズム反射鏡１７を１個と周囲に緑色フィルタ−を設け
た小型プリズム反射鏡１８を１個設置したもので、トン
ネル推進機用に用いる二重タ−ゲットマ−クの実施例で
ある。赤色フィルタ−を設けた小型プリズム反射鏡１７
をトンネル推進機の切り羽側に設置して推進機の中心を
指示し、緑色フィルタ−を設けた小型プリズム反射鏡１
８をトンネル推進機の立坑側に設置して推進機の回転方
向を指示するものである。FIG. 11 shows a small prism reflecting mirror 17 provided with one small prism reflecting mirror 17 having a red filter in the center and a green filter surrounding the same instead of the three-sided orthogonal prism reflecting mirror 3 shown in FIG. No. 18 is installed and the target mark is formed by the color identification and the arrangement of the prism reflecting mirrors. FIG. 12 shows one small prism reflecting mirror 17 having a red filter at the center and one small prism reflecting mirror 18 having a green filter at the periphery thereof. It is an example of a target mark. Small prism reflector 17 provided with a red filter
Is installed on the face of the tunnel propulsion unit to indicate the center of the propulsion unit, and a small prism reflector 1 provided with a green filter
8 is installed on the vertical shaft side of the tunnel propulsion unit to indicate the rotating direction of the propulsion unit.
【００１９】図１３は光学反射部材としてレフシ−ト１
９を使用した例である。タ−ゲットマ−ク２０はレフシ
−ト１９の入射面に付着しており、レフシ−ト１９の入
射面の中心が観測点になるものである。このタ−ゲット
マ−クを三次元計測等に用いる場合は、被測定点への取
り付け方と重量による変位のために、目標点に設置する
ための図１の架台５を省略することがある。FIG. 13 shows a refraction sheet 1 as an optical reflection member.
9 is an example using 9. The target mark 20 is attached to the incident surface of the reflex sheet 19, and the center of the incident surface of the reflex sheet 19 is the observation point. When this target mark is used for three-dimensional measurement or the like, the pedestal 5 of FIG. 1 for installing at the target point may be omitted due to the way of attachment to the measured point and the displacement due to weight.
【００２０】図１４はレフシ−ト１９の入射面から小プ
リズムを除去したものである。レフシ−ト１９に入射し
た光束は小プリズムを除去した部分の光束が反射されな
い。しかし、それ以外の部分の光束は反射して図１の視
準望遠鏡４に戻るので視準望遠鏡４を合焦することによ
り反射されない部分２１をタ−ゲットマ−クとして視準
することができる。In FIG. 14, the small prism is removed from the incident surface of the reflex sheet 19. The light flux incident on the reflex sheet 19 is not reflected at the light flux of the portion where the small prism is removed. However, since the light flux of the other part is reflected and returns to the collimation telescope 4 in FIG. 1, the non-reflected part 21 can be collimated as a target mark by focusing the collimation telescope 4.
【００２１】光学反射部材は上述の三面直交型プリズム
反射鏡やレフシ−ト以外にも、ガラスビ−ズを平面板に
はり付けた反射鏡や、内側と外側の二枚の球面反射鏡を
組み合わせた球面反射鏡や、単体の平面反射鏡も使用す
ることができる。本発明は日中でも使用することがで
き、セオドライトから出射する光束の明るさを調整する
ことにより、丁度よい明るさで視準できる。The optical reflection member is not limited to the above-mentioned three-sided orthogonal prism reflection mirror and the reflex sheet, but is also a combination of a reflection mirror in which a glass bead is attached to a flat plate and two spherical reflection mirrors inside and outside. A spherical reflector or a single plane reflector can also be used. The present invention can be used even in the daytime, and by adjusting the brightness of the luminous flux emitted from the theodolite, it is possible to collimate with the correct brightness.
【００２２】次に、本発明はト−タルステ−ションに用
いることもでき、測距用の光源を視準用として兼用で
き、光学反射部材も測距用と視準用を兼用できる。そし
てタ−ゲットマ−クが測距光の障害にならないように、
測距光と視準光の波長を変えて視準光のみでタ−ゲット
マ−クの影の像が写るようなフィルタ等を用いることも
できる。Next, the present invention can be used for total station, the light source for distance measurement can be used for collimation, and the optical reflection member can be used for distance measurement and collimation. And so that the target mark does not become an obstacle to the distance measuring light,
It is also possible to use a filter or the like that changes the wavelengths of the distance measuring light and the collimation light so that the image of the shadow of the target mark is captured only by the collimation light.
【００２３】更に本発明はＴＶカメラを利用して視準す
ることもでき、更にそのビデオ信号を画像処理して自動
で視準させることもできる。また三次元計測等にはタ−
ゲットマ−クを備えたレフシ−トをタ−ゲット装置に用
いると、従来のように電源等の重量による被測定点の位
置が変位することなく、暗い環境下においてもタ−ゲッ
トマ−クを十分視準できる。Further, according to the present invention, a TV camera can be used for collimation, and further, the video signal can be image-processed and collimated automatically. For three-dimensional measurement, etc.
When a reflex sheet with a get mark is used in a target device, the position of the measured point is not displaced by the weight of a power source or the like as in the conventional case, and the target mark is sufficient even in a dark environment. I can collimate.
【００２４】[0024]
【発明の効果】以上のように本発明によれば、暗い環境
下においても、測量機側の視準用の光源によりタ−ゲッ
トマ−クを十分明るく見ることができる。本発明の視準
用の光束は望遠鏡の視野内だけでよいため、照明効率が
非常に良く長距離の視準もできる。As described above, according to the present invention, the target mark can be viewed sufficiently bright by the collimation light source on the surveying instrument side even in a dark environment. Since the light beam for collimation of the present invention is required only in the field of view of the telescope, the illumination efficiency is very good and long-range collimation is also possible.
【００２５】また、タ−ゲット装置に電池等の照明装置
を持つ必要がないので、照明装置の故障の心配も無くな
った。Further, since it is not necessary to have a lighting device such as a battery in the target device, there is no fear of a malfunction of the lighting device.
【図１】本発明の実施例の概略構成図である。FIG. 1 is a schematic configuration diagram of an embodiment of the present invention.
【図２】視準望遠鏡の断面図である。FIG. 2 is a sectional view of a collimation telescope.
【図３】三面直交型プリズム反射鏡の頂点の近傍にタ−
ゲットマ−クを設けた実施例の正面図と側面図である。[Fig. 3] Targets near the apex of a three-sided orthogonal prism reflector
It is the front view and side view of the Example which provided the get mark.
【図４】三面直交型プリズム反射鏡の稜線にタ−ゲット
マ−クを設けた実施例の正面図と側面図である。4A and 4B are a front view and a side view of an embodiment in which a target mark is provided on a ridgeline of a three-sided orthogonal prism reflecting mirror.
【図５】タ−ゲットマ−クの模様を変えた実施例であ
る。FIG. 5 is an example in which the pattern of the target mark is changed.
【図６】三面直交型プリズム反射鏡の光束入射面にタ−
ゲットマ−クを設けた実施例の正面図と側面図である。FIG. 6 is a diagram illustrating a case where a light is incident on a light-incident surface of a three-surface orthogonal prism reflector
It is the front view and side view of the Example which provided the get mark.
【図７】タ−ゲットマ−クの模様を変えた実施例であ
る。FIG. 7 is an example in which the pattern of the target mark is changed.
【図８】タ−ゲットマ−クの模様を変えた実施例であ
る。FIG. 8 is an example in which the pattern of the target mark is changed.
【図９】三面直交型プリズム反射鏡の頂点の近傍と光束
の入射面にタ−ゲットマ−クを設けた実施例の正面図と
側面図である。9A and 9B are a front view and a side view of an embodiment in which a target mark is provided in the vicinity of the apex of a three-sided orthogonal prism reflecting mirror and on the incident surface of a light beam.
【図１０】複数のタ−ゲットマ−クと三面直交型プリズ
ム反射鏡の配列によるタ−ゲットマ−クの正面図であ
る。FIG. 10 is a front view of a target mark in which a plurality of target marks and a three-sided orthogonal prism reflector are arranged.
【図１１】赤色フィルタ−と緑色フィルタ−を設けた三
面直交型プリズム反射鏡の配列によるタ−ゲットマ−ク
の正面図である。FIG. 11 is a front view of a target mark having an array of three-sided orthogonal prism reflectors provided with a red filter and a green filter.
【図１２】赤色フィルタ−と緑色フィルタ−を設けた三
面直交型プリズム反射鏡の配列によるタ−ゲットマ−ク
の正面図及び側面図である。12A and 12B are a front view and a side view of a target mark having an array of three-sided orthogonal prism reflecting mirrors provided with a red filter and a green filter.
【図１３】レフシ−トの光束入射面にタ−ゲットマ−ク
を設けた実施例の正面図と側面図である。13A and 13B are a front view and a side view of an embodiment in which a target mark is provided on a light incident surface of a reflex sheet.
【図１４】小プリズムの除去による他の実施例である。FIG. 14 shows another embodiment by removing the small prism.
【図１５】プリズム反射鏡のタ−ゲットマ−クの測角誤
差最小点の説明図である。FIG. 15 is an explanatory diagram of the minimum angle measurement error of the target mark of the prism reflector.
１ セオドライト ２ タ−ゲット装置 ３、１０、２５ 三面直交型プリズム反射鏡 ４ 視
準望遠鏡 ５ 架台 ６ 対物レンズ ７ 光路分割器 ８ 光源 ９、１２、１５、２０ タ−ゲットマ−ク １１、２４ 三面直交型プリズム反射鏡の頂点 １３ 三面直交型プリズム反射鏡の稜線 １４、１６ 影のタ−ゲットマ−ク １７ 赤色フィルタ−を設けた小型プリズム反射鏡 １８ 緑色フィルタ−を設けた小型プリズム反射鏡 １９ レフシ−ト ２１ 小プリズム除去部分 ２２ 測角誤差最小点 ２３ プリズム反射鏡の中心
軸 ２６ 光入射面 ２７ プリズム反射鏡頂点の視線1 Theodolite 2 Target Device 3, 10, 25 Trihedral Orthogonal Prism Reflector 4 Collimation Telescope 5 Mount 6 Objective Lens 7 Optical Path Splitter 8 Light Source 9, 12, 15, 20 Target Mark 11, 24 Trihedral Orthogonal Apex of prism prism reflector 13 Ridge line of three-sided orthogonal prism reflector 14, 16 Shadow target mark 17 Small prism reflector with red filter 18 Small prism reflector with green filter 19 Refushi 21 Small prism removal area 22 Minimum angle measurement error 23 Central axis of prism reflector 26 Light incident surface 27 Line of sight of prism reflector apex
Claims (2)
射部材と、 前記光学反射部材を視準する視準望遠鏡を備えた測量機
本体とからなる測量装置において、 前記視準望遠鏡の光軸上、又は該光軸と近傍かつ並行に
光束を発して、前記光学反射部材を照射する照明装置、
を前記測量機本体に設けたことを特徴とする測量装置。1. A surveying device comprising an optical reflecting member having a light-shielding target mark and a surveying instrument main body having a collimating telescope for collimating the optical reflecting member. An illuminating device that emits a light beam on the optical axis or in the vicinity of and parallel to the optical axis to irradiate the optical reflection member,
Is provided in the surveying instrument main body.
射鏡であり、 前記タ−ゲットマ−クは前記三面直交型プリズム反射鏡
の中心に関して、ほぼ対称な一対の位置の一方に形成さ
れ、これにより、前記対称位置の他方には前記タ−ゲッ
トマ−クの影が形成されることを特徴とする測量装置。2. The optical reflection member is a trihedral orthogonal prism reflector, and the target mark is formed at one of a pair of substantially symmetrical positions with respect to the center of the trihedral prism reflector. Thus, the shadow of the target mark is formed on the other side of the symmetrical position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5143224A JPH074967A (en) | 1993-06-15 | 1993-06-15 | Surveying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5143224A JPH074967A (en) | 1993-06-15 | 1993-06-15 | Surveying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH074967A true JPH074967A (en) | 1995-01-10 |
Family
ID=15333785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5143224A Pending JPH074967A (en) | 1993-06-15 | 1993-06-15 | Surveying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074967A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008520986A (en) * | 2004-11-19 | 2008-06-19 | ライカ ジオシステムズ アクチェンゲゼルシャフト | Direction measuring method of direction indicator |
| US9041914B2 (en) | 2013-03-15 | 2015-05-26 | Faro Technologies, Inc. | Three-dimensional coordinate scanner and method of operation |
| DE112012000795B4 (en) * | 2011-02-14 | 2015-06-11 | Faro Technologies Inc. | Cube corner retroreflector for measuring six degrees of freedom |
| US9146094B2 (en) | 2010-04-21 | 2015-09-29 | Faro Technologies, Inc. | Automatic measurement of dimensional data with a laser tracker |
| US9151830B2 (en) | 2011-04-15 | 2015-10-06 | Faro Technologies, Inc. | Six degree-of-freedom laser tracker that cooperates with a remote structured-light scanner |
| US9164173B2 (en) | 2011-04-15 | 2015-10-20 | Faro Technologies, Inc. | Laser tracker that uses a fiber-optic coupler and an achromatic launch to align and collimate two wavelengths of light |
| US9377885B2 (en) | 2010-04-21 | 2016-06-28 | Faro Technologies, Inc. | Method and apparatus for locking onto a retroreflector with a laser tracker |
| US9395174B2 (en) | 2014-06-27 | 2016-07-19 | Faro Technologies, Inc. | Determining retroreflector orientation by optimizing spatial fit |
| US9400170B2 (en) | 2010-04-21 | 2016-07-26 | Faro Technologies, Inc. | Automatic measurement of dimensional data within an acceptance region by a laser tracker |
| US9453913B2 (en) | 2008-11-17 | 2016-09-27 | Faro Technologies, Inc. | Target apparatus for three-dimensional measurement system |
| US9482529B2 (en) | 2011-04-15 | 2016-11-01 | Faro Technologies, Inc. | Three-dimensional coordinate scanner and method of operation |
| US9482755B2 (en) | 2008-11-17 | 2016-11-01 | Faro Technologies, Inc. | Measurement system having air temperature compensation between a target and a laser tracker |
| US9638507B2 (en) | 2012-01-27 | 2017-05-02 | Faro Technologies, Inc. | Measurement machine utilizing a barcode to identify an inspection plan for an object |
| US9686532B2 (en) | 2011-04-15 | 2017-06-20 | Faro Technologies, Inc. | System and method of acquiring three-dimensional coordinates using multiple coordinate measurement devices |
| US9772394B2 (en) | 2010-04-21 | 2017-09-26 | Faro Technologies, Inc. | Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker |
-
1993
- 1993-06-15 JP JP5143224A patent/JPH074967A/en active Pending
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008520986A (en) * | 2004-11-19 | 2008-06-19 | ライカ ジオシステムズ アクチェンゲゼルシャフト | Direction measuring method of direction indicator |
| US9482755B2 (en) | 2008-11-17 | 2016-11-01 | Faro Technologies, Inc. | Measurement system having air temperature compensation between a target and a laser tracker |
| US9453913B2 (en) | 2008-11-17 | 2016-09-27 | Faro Technologies, Inc. | Target apparatus for three-dimensional measurement system |
| US9400170B2 (en) | 2010-04-21 | 2016-07-26 | Faro Technologies, Inc. | Automatic measurement of dimensional data within an acceptance region by a laser tracker |
| US10480929B2 (en) | 2010-04-21 | 2019-11-19 | Faro Technologies, Inc. | Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker |
| US9146094B2 (en) | 2010-04-21 | 2015-09-29 | Faro Technologies, Inc. | Automatic measurement of dimensional data with a laser tracker |
| US10209059B2 (en) | 2010-04-21 | 2019-02-19 | Faro Technologies, Inc. | Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker |
| US9772394B2 (en) | 2010-04-21 | 2017-09-26 | Faro Technologies, Inc. | Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker |
| US9377885B2 (en) | 2010-04-21 | 2016-06-28 | Faro Technologies, Inc. | Method and apparatus for locking onto a retroreflector with a laser tracker |
| DE112012000795B4 (en) * | 2011-02-14 | 2015-06-11 | Faro Technologies Inc. | Cube corner retroreflector for measuring six degrees of freedom |
| US9207309B2 (en) | 2011-04-15 | 2015-12-08 | Faro Technologies, Inc. | Six degree-of-freedom laser tracker that cooperates with a remote line scanner |
| US9151830B2 (en) | 2011-04-15 | 2015-10-06 | Faro Technologies, Inc. | Six degree-of-freedom laser tracker that cooperates with a remote structured-light scanner |
| US9453717B2 (en) | 2011-04-15 | 2016-09-27 | Faro Technologies, Inc. | Diagnosing multipath interference and eliminating multipath interference in 3D scanners using projection patterns |
| US10578423B2 (en) | 2011-04-15 | 2020-03-03 | Faro Technologies, Inc. | Diagnosing multipath interference and eliminating multipath interference in 3D scanners using projection patterns |
| US10302413B2 (en) | 2011-04-15 | 2019-05-28 | Faro Technologies, Inc. | Six degree-of-freedom laser tracker that cooperates with a remote sensor |
| US9482529B2 (en) | 2011-04-15 | 2016-11-01 | Faro Technologies, Inc. | Three-dimensional coordinate scanner and method of operation |
| US9482746B2 (en) | 2011-04-15 | 2016-11-01 | Faro Technologies, Inc. | Six degree-of-freedom laser tracker that cooperates with a remote sensor |
| US9164173B2 (en) | 2011-04-15 | 2015-10-20 | Faro Technologies, Inc. | Laser tracker that uses a fiber-optic coupler and an achromatic launch to align and collimate two wavelengths of light |
| US9494412B2 (en) | 2011-04-15 | 2016-11-15 | Faro Technologies, Inc. | Diagnosing multipath interference and eliminating multipath interference in 3D scanners using automated repositioning |
| US10267619B2 (en) | 2011-04-15 | 2019-04-23 | Faro Technologies, Inc. | Three-dimensional coordinate scanner and method of operation |
| US9686532B2 (en) | 2011-04-15 | 2017-06-20 | Faro Technologies, Inc. | System and method of acquiring three-dimensional coordinates using multiple coordinate measurement devices |
| US9157987B2 (en) | 2011-04-15 | 2015-10-13 | Faro Technologies, Inc. | Absolute distance meter based on an undersampling method |
| US10119805B2 (en) | 2011-04-15 | 2018-11-06 | Faro Technologies, Inc. | Three-dimensional coordinate scanner and method of operation |
| US9448059B2 (en) | 2011-04-15 | 2016-09-20 | Faro Technologies, Inc. | Three-dimensional scanner with external tactical probe and illuminated guidance |
| US9638507B2 (en) | 2012-01-27 | 2017-05-02 | Faro Technologies, Inc. | Measurement machine utilizing a barcode to identify an inspection plan for an object |
| US9482514B2 (en) | 2013-03-15 | 2016-11-01 | Faro Technologies, Inc. | Diagnosing multipath interference and eliminating multipath interference in 3D scanners by directed probing |
| US9041914B2 (en) | 2013-03-15 | 2015-05-26 | Faro Technologies, Inc. | Three-dimensional coordinate scanner and method of operation |
| US9395174B2 (en) | 2014-06-27 | 2016-07-19 | Faro Technologies, Inc. | Determining retroreflector orientation by optimizing spatial fit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2532286T3 (en) | Optical system for the projection of an IR or UV test signal with optical orientation of the projection axis in the visible spectral region | |
| US3320671A (en) | Luminous reticle for a sighting telescope | |
| JPH074967A (en) | Surveying apparatus | |
| TW200533884A (en) | Telescopic sight with laser rangefinder | |
| US20140016138A1 (en) | Optical system for measuring orientation and position without image formation with point source and mask | |
| JPS63255630A (en) | radiation measurement device | |
| CN108646400A (en) | A kind of autocollimator and its working method | |
| EP0069575A2 (en) | Improved collimator gun sight | |
| US5523836A (en) | Method and apparatus for orienting a lens' refractive characteristics and lay-out properties | |
| CN207924244U (en) | A kind of autocollimator | |
| CN106950689A (en) | Laser Rangefinder Monocular | |
| US2085498A (en) | Device and method for aerial survey | |
| RU2543680C2 (en) | Optical reflector with semi-reflecting plates for helmet position monitoring device and helmet having said device | |
| RU85226U1 (en) | CORNER INSTRUMENT | |
| CN117308893A (en) | Working method of auto-collimation total station | |
| US4851698A (en) | Telecentric image forming system with a row camera | |
| RU2399871C1 (en) | Angle-measuring star-shaped device | |
| RU2193789C2 (en) | Day and night observation device | |
| US4154532A (en) | High precision optical alignment system | |
| RU2273824C2 (en) | Laser distance meter (variants) | |
| US4975565A (en) | Automatic adjusting device for a sighting system | |
| US5710647A (en) | Target for laser leveling systems | |
| CN209894041U (en) | Prism beam splitting type sighting telescope for red dot gun | |
| FI108367B (en) | An elliptical spacer designed to be arranged in a night vision device | |
| US3615124A (en) | Apparatus for marking points in photograms |