JPH0760092B2 - Target mirror for laser measuring device - Google Patents
Target mirror for laser measuring deviceInfo
- Publication number
- JPH0760092B2 JPH0760092B2 JP18546386A JP18546386A JPH0760092B2 JP H0760092 B2 JPH0760092 B2 JP H0760092B2 JP 18546386 A JP18546386 A JP 18546386A JP 18546386 A JP18546386 A JP 18546386A JP H0760092 B2 JPH0760092 B2 JP H0760092B2
- Authority
- JP
- Japan
- Prior art keywords
- laser
- measuring device
- laser measuring
- mirror
- target
- 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.)
- Expired - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000005298 paramagnetic effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、スクリーン上に十字線形レーザーターゲット
像を形成し、該レーザーターゲット像を基準にして装置
等の位置決めを行うレーザー計測装置に使用するターゲ
ットミラーに関する。本発明は特に、自動車等の機器や
建築現場等において２点間の中心位置を求めるためのレ
ーザー計測装置用のターゲットミラーに関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention is used for a laser measuring device that forms a cruciform laser target image on a screen and positions the device based on the laser target image. Regarding the target mirror. The present invention particularly relates to a target mirror for a laser measuring device for determining the center position between two points in equipment such as automobiles and construction sites.
（従来技術） 上述のレーザー計測装置の従来のものにおいては、レー
ザーターゲット像を形成するために十字線入りスクリー
ンを使用しているが、該スクリーンの直ぐ裏側にある被
計測装置等の外側面に測点を設定することはスクリーン
が障害となって困難であり、また被計測装置の外側面に
直接レーザーターゲット像を形成する場合、該ターゲッ
ト像が非常に見難い問題があった。(Prior Art) In the conventional laser measuring device described above, a screen with crosshairs is used to form a laser target image, but on the outer surface of the device to be measured, etc., which is directly behind the screen. It is difficult to set the measurement points because the screen is an obstacle, and when the laser target image is formed directly on the outer surface of the device to be measured, the target image is very difficult to see.
また、２点間の中心を求める場合、２点間の距離を測定
して計算により中心を求めたり、２点間に張ったワイヤ
ーを２つ折りしてその中心を求めたりしており、煩わし
く計測精度も低かった。In addition, when the center between two points is calculated, the distance between the two points is measured and the center is calculated, or the center of the wire stretched between the two points is sought. The precision was also low.
さらに、レーザー計測装置から射出されるレーザービー
ムを水平にして、工場や建築現場で水平設定の基準とし
て使用する場合、水平自動補償装置を有する高価なオー
トレベル型レーザー計測装置を使用していた。Further, when the laser beam emitted from the laser measuring device is leveled and used as a standard for horizontal setting in a factory or a construction site, an expensive auto level type laser measuring device having a horizontal automatic compensating device is used.
（発明の目的） 本発明は上述の従来のレーザー計測装置の使用法や水平
設定方法の問題点に鑑みてなされたものであって、簡易
な構造により２点間の中心を求めることができるレーザ
ー計測用のターゲットミラーを提供することを目的とす
る。(Object of the Invention) The present invention has been made in view of the problems of the above-mentioned conventional method of using a laser measuring device and the horizontal setting method, and a laser capable of obtaining the center between two points with a simple structure. It is intended to provide a target mirror for measurement.
本発明はまた、２点間の中心を通り、該２点を含む垂直
面と直交する水平線、そして水平面や垂直面を容易に設
定することができるレーザー計測装置用のターゲットを
提供することを目的とする。Another object of the present invention is to provide a target for a laser measuring device that can easily set a horizontal line passing through the center between two points and orthogonal to a vertical plane including the two points, and a horizontal plane or a vertical plane. And
（発明の構成） 本発明の構成上の特徴とするところは、十字線レーザー
を発するレーザー計測装置用のターゲットミラーにおい
て、一端部に鉤部を設け、所定部分長さにわたり等間隔
に引掛け部材を配置した一対の吊り下げワイヤと、上方
両端部に上記引掛け部と係合する係止部材を設け、一方
の側面を鏡面とし、該鏡面上に十字線ターゲットを設け
た反射板とからなることである。(Structure of the Invention) A characteristic feature of the present invention is that, in a target mirror for a laser measuring device that emits a crosshair laser, a hook portion is provided at one end, and a hook member is provided at equal intervals over a predetermined length. A pair of suspending wires and a locking member that engages with the above-mentioned hooking portion at both upper ends, one side surface is a mirror surface, and a reflecting plate is provided with a crosshair target on the mirror surface. That is.
（実施例） 以下、本発明の実施例を図を基にして説明する。(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.
レーザー計測装置は、本出願人による特願昭60−31904
号明細書に記載されているものであって、第２図に示す
ように、ボディ載置台２に脚部４を介して水平に配置さ
れた水平レール６を有する。脚部４はボルト８及びナッ
ト10によってボディ載置台２に固定される。水平レール
６の端部には、第３図に示すように、自動巻込み式巻尺
12が埋込まれてあり、その目盛ベルト14は水平レール６
の全上面にわたって引延ばされるようにその長さが決め
られている。水平レール６は強磁性体である鉄によって
形成されている。目盛ベルト14の先端部には常磁性体与
20が取付けられ、常磁性体片20の磁性の強度は、水平レ
ール６に引付けられたとき目盛ベルト14が巻戻ろうとす
る力に抗してその位置を維持するが、後述の垂直ポール
30の摺動基部32によってあるいは操作者が手で持つこと
によって容易に移動可能なように決められている。The laser measuring device is disclosed in Japanese Patent Application No. 60-31904
As shown in FIG. 2, the body mounting table 2 has horizontal rails 6 horizontally arranged via legs 4 as shown in FIG. The legs 4 are fixed to the body mounting table 2 by bolts 8 and nuts 10. At the end of the horizontal rail 6, as shown in FIG.
12 is embedded, and its scale belt 14 is a horizontal rail 6
Its length is such that it extends over the entire upper surface of the. The horizontal rail 6 is made of iron, which is a ferromagnetic material. Paramagnetic material is applied to the tip of the scale belt 14.
20 is attached and the magnetic strength of the paramagnetic piece 20 maintains its position against the force that the scale belt 14 tries to unwind when attracted to the horizontal rail 6, but the vertical pole described later is used.
It is designed to be easily movable by the sliding base 32 of 30 or by being held by the operator.
水平レール６には垂直ポール30が摺動可能に載置されて
おり、垂直ポール30の摺動基部32にはクランプ装置34
と、第４図に示すように、常磁性体片20に当接してこれ
を巻尺12と反対方向に移動させる作用をもつとともに目
盛ベルト14の読取り用指標となる指標部材36を有してい
る。A vertical pole 30 is slidably mounted on the horizontal rail 6, and a clamp device 34 is mounted on a sliding base 32 of the vertical pole 30.
As shown in FIG. 4, it has an index member 36 which has a function of coming into contact with the paramagnetic piece 20 and moving it in the direction opposite to the tape measure 12, and which serves as an index for reading the scale belt 14. .
垂直ポール30には摺動基部50を介してレーザー発振部52
が摺動可能に取付けられており、摺動基部50は固定つま
み54が設けられ、また垂直ポール30内に垂下されたウェ
イトバランサー（図示せず）に連結されたワイヤー56の
端部が取付けられている。鉄製の垂直ポール30の上端部
には、水平レール６と同様に自動巻込み式巻尺（図示せ
ず）が埋込まれ、その目盛ベルト60の先端部には常磁性
体片62が取付けられ、一方摺動基部50には、第５図に示
すように、指標部材36と同一の構成で同一の作用をなす
指標部材64が設けられている。A laser oscillator 52 is attached to the vertical pole 30 via a sliding base 50.
Is slidably mounted, the sliding base 50 is provided with a fixed knob 54, and the end of a wire 56 connected to a weight balancer (not shown) suspended in the vertical pole 30 is mounted. ing. An automatic winding tape measure (not shown) is embedded in the upper end of the iron vertical pole 30 like the horizontal rail 6, and a paramagnetic piece 62 is attached to the tip of the scale belt 60. On the other hand, as shown in FIG. 5, the sliding base 50 is provided with an index member 64 having the same structure as the index member 36 and having the same function.
レーザー発振部52は摺動基部50に対し回転軸66を中心に
回動可能であって、レーザーを垂直面内で揺動させて発
振可能である。レーザー発振部52から発振されたレーザ
ーは光束分割器（図示せず）によって2:1の光量比で分
割され、大光量の分割光束は円柱レンズによって水平面
内に拡散されて水平基準線を設定するために使用され、
小光量の分割光束は半円柱レンズによって垂直面内で、
水平面内の拡散角度の半分の角度だけ拡散されて垂直基
準線を設定するために使用される。The laser oscillating unit 52 is rotatable about the rotary shaft 66 with respect to the sliding base 50, and can oscillate by oscillating the laser in a vertical plane. The laser oscillated from the laser oscillating unit 52 is divided by a luminous flux splitter (not shown) at a light intensity ratio of 2: 1 and the large luminous flux of the divided luminous flux is diffused in a horizontal plane by a cylindrical lens to set a horizontal reference line. Used for
A small amount of split light flux is generated in the vertical plane by the semi-cylindrical lens.
It is diffused by half the angle of diffusion in the horizontal plane and is used to set the vertical reference line.
ターゲットミラー100は、第１図に示すように、１対の
吊り下げワイヤ102、104と、反射板106とからなる。吊
り下げワイヤ102、104、一端に鉤部材108、110を有し、
吊下げワイヤ102、104の全長にわたり等間隔で径大部11
2が設けられ、径大部112は例えば10個目毎に他と異なっ
た着色がなされる。反射体106は、一面が平面鏡120であ
り、その上の中央部122を除く部分に十字線ターゲット1
24が設けられている。ターゲットミラー100の上側両端
部には、吊り下げワイヤ102、104の径大部112が係合す
る係止部材126が平面鏡120を垂直に吊すように設けられ
ている。As shown in FIG. 1, the target mirror 100 is composed of a pair of suspension wires 102 and 104 and a reflection plate 106. Hanging wires 102, 104, having hook members 108, 110 at one end,
Large-diameter portion 11 at equal intervals over the entire length of the hanging wires 102, 104
2 is provided, and the large-diameter portion 112 is colored differently from the others, for example, every tenth. The reflector 106 has a plane mirror 120 on one surface, and the crosshair target 1 is provided on a portion of the reflector 106 except the central portion 122.
24 are provided. At both upper ends of the target mirror 100, locking members 126 with which the large diameter portions 112 of the suspending wires 102 and 104 are engaged are provided so as to vertically suspend the plane mirror 120.
以上の構成において、第６図に示すように、所望の２点
に鉤部材108、110を引掛けるためのピン200、202を植設
し、ここに鉤部材108、110を引掛けて平面鏡120を吊り
下げる。この時、係止部材126には鉤部材108側から数え
て同一番目の径大部112が係合するようにする。この状
態において、十字線ターゲット124の垂直線の延長線と
上記ピンを結ぶ線との交点により上記ピンの中間点を求
めることができる。In the above structure, as shown in FIG. 6, pins 200 and 202 for hooking the hook members 108 and 110 are planted at desired two points, and the hook members 108 and 110 are hooked to the plane mirror 120. Hang. At this time, the locking member 126 is engaged with the same large-diameter portion 112 counted from the hook member 108 side. In this state, the midpoint of the pin can be obtained by the intersection of the extension of the vertical line of the crosshair target 124 and the line connecting the pins.
また、まず垂直ポール30及びレーザー発振部52を揺動さ
せて上述のレーザー計測装置をほぼ水平に設置し、レー
ザーを平面鏡120に当て、レーザーによる十字線を十字
線ターゲット124に一致させる。続いて、レーザーによ
る十字線と十字線ターゲット124とを一致させながら、
平面鏡120により反射されたレーザーの十字線の交点が
レーザー光源の発光部中心と実質的に一致するようにす
る。この操作の完了により、レーザーは上記２点の中点
を通る垂直平面内で水平となり、レーザーによる十字線
の縦線は上記２点の中点を通る垂直平面を示し、横線は
水平面を示すようになる。Further, first, the vertical pole 30 and the laser oscillating unit 52 are oscillated so that the above laser measuring device is installed substantially horizontally, the laser is applied to the plane mirror 120, and the crosshairs of the laser are made to coincide with the crosshair target 124. Then, while matching the crosshairs with the laser and the crosshair target 124,
The intersection of the laser crosshairs reflected by the plane mirror 120 is made to substantially coincide with the center of the light emitting portion of the laser light source. Upon completion of this operation, the laser becomes horizontal in the vertical plane passing through the midpoint of the two points, and the vertical line of the laser crosshairs indicates the vertical plane passing through the midpoint of the two points, and the horizontal line indicates the horizontal plane. become.
（発明の効果） 本発明によれば、簡易な構造により容易に２点間の中
心、２点間の中心を通る垂直平面、そして水平面を容易
に求めることができる利点を有する。(Effect of the Invention) According to the present invention, there is an advantage that a center between two points, a vertical plane passing through the center between two points, and a horizontal plane can be easily obtained by a simple structure.
第１図は本発明の実施例のターゲットミラーの斜視図、
第２図はレーザー計測装置の斜視図、第３図は第２図に
示す計測装置の自動巻込み式巻尺の取付部の拡大斜視
図、第４図は目盛ベルトの読取り部の拡大斜視図、第５
図はレーザー発振部の側面図、第６図はターゲットミラ
ーの使用状態の説明図である。 ２……ボディ載置台、 ６……水平レール、 12……自動巻込み式巻尺、 14、60……目盛ベルト、 20、62……常磁性体片、 30……垂直ポール、 34……クランプ装置、 52……レーザー発振部、 100……ターゲットミラー、 102、104……吊り下げワイヤ 106……反射体、 108、110……鉤部材、 112……径大部、 126……係止部材。FIG. 1 is a perspective view of a target mirror according to an embodiment of the present invention,
2 is a perspective view of a laser measuring device, FIG. 3 is an enlarged perspective view of a mounting portion of an automatic winding tape measure of the measuring device shown in FIG. 2, and FIG. 4 is an enlarged perspective view of a reading portion of a scale belt. Fifth
FIG. 6 is a side view of the laser oscillating unit, and FIG. 6 is an explanatory view of the usage state of the target mirror. 2 ... Body mount, 6 ... Horizontal rail, 12 ... Automatic winding tape measure, 14,60 ... Scale belt, 20,62 ... Parammagnetic piece, 30 ... Vertical pole, 34 ... Clamp Device, 52 ... Laser oscillator, 100 ... Target mirror, 102, 104 ... Suspension wire 106 ... Reflector, 108, 110 ... Hook member, 112 ... Large diameter part, 126 ... Locking member .
Claims (3)
用のターゲットミラーにおいて、一端部に鉤部を設け、
所定部分長さにわたり等間隔に引掛け部材を配置した一
対の吊り下げワイヤと、上方両端部に上記引掛け部と係
合する係止部材を設け、一方の側面を鏡面とし、該鏡面
上に十字線ターゲットを設けた反射板とからなることを
特徴とするレーザー計測装置用のターゲットミラー。1. A target mirror for a laser measuring device that emits a cross beam laser, wherein a hook is provided at one end,
A pair of suspending wires in which hooking members are arranged at equal intervals over a predetermined part length, and locking members that engage with the above hooking parts are provided at both upper ends, and one side surface is a mirror surface, and on the mirror surface A target mirror for a laser measuring device, comprising a reflecting plate provided with a crosshair target.
他と異なった外観のものである特許請求の範囲第１項に
記載のレーザー計測装置用のターゲットミラー。2. The target mirror for a laser measuring apparatus according to claim 1, wherein the wire hooking member has a different appearance from the others at regular intervals.
部分より大きくした径大部である特許請求の範囲第１項
に記載のレーザー計測装置用のターゲットミラー。3. The target mirror for a laser measuring device according to claim 1, wherein the wire hooking member is a large-diameter portion having an outer diameter larger than other portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18546386A JPH0760092B2 (en) | 1986-08-07 | 1986-08-07 | Target mirror for laser measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18546386A JPH0760092B2 (en) | 1986-08-07 | 1986-08-07 | Target mirror for laser measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6340809A JPS6340809A (en) | 1988-02-22 |
| JPH0760092B2 true JPH0760092B2 (en) | 1995-06-28 |
Family
ID=16171225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18546386A Expired - Lifetime JPH0760092B2 (en) | 1986-08-07 | 1986-08-07 | Target mirror for laser measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0760092B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6256895B1 (en) * | 1998-01-08 | 2001-07-10 | Paul Akers | Laser leveling system, apparatus and method for building construction |
| JP6168922B2 (en) * | 2013-09-02 | 2017-07-26 | 電気技術開発株式会社 | Laser apparatus and method of using the same |
| CN112683497B (en) * | 2020-12-25 | 2025-07-04 | 江苏金海创科技有限公司 | A galvanometer detection and debugging tool |
-
1986
- 1986-08-07 JP JP18546386A patent/JPH0760092B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340809A (en) | 1988-02-22 |
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