JPH0961510A - Position-detecting apparatus by gps - Google Patents
Position-detecting apparatus by gpsInfo
- Publication number
- JPH0961510A JPH0961510A JP7212293A JP21229395A JPH0961510A JP H0961510 A JPH0961510 A JP H0961510A JP 7212293 A JP7212293 A JP 7212293A JP 21229395 A JP21229395 A JP 21229395A JP H0961510 A JPH0961510 A JP H0961510A
- Authority
- JP
- Japan
- Prior art keywords
- receiving antenna
- gps
- detecting device
- position detecting
- support
- 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
- Position Fixing By Use Of Radio Waves (AREA)
- Support Of Aerials (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、土木工事や建設工
事などに使用する測量に使用するためのＧＰＳによる位
置検出装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a GPS position detecting device for use in surveying used in civil engineering work and construction work.
【０００２】[0002]
【従来の技術】精密な位置を計測可能なＧＰＳ（Global
Positioning System ）による位置検出装置は、水平で
かつ位置が揺れなどで変化しないように設置する必要が
あるため、従来では支柱に直接ＧＰＳアンテナを取り付
け、アンテナ自体または支柱に水準器を取り付け、測定
値を確認しながら受信アンテナを水平に保持していた。2. Description of the Related Art GPS (Global
Positioning system (Positioning System) needs to be installed horizontally and so that the position does not change due to shaking etc. Therefore, conventionally, the GPS antenna was directly attached to the pole, and the level itself was attached to the antenna itself or the pole. I was holding the receiving antenna horizontally.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上記の場合、
受信アンテナを固定的に設置する場合には、設置調整は
一度ですむが、小型可搬式のＧＰＳ位置検出装置の場合
には、受信アンテナを移動しながらその都度仮設し、そ
の都度受信アンテナが水平かどうかを確認する必要があ
り、そのための仮設作業が煩雑で時間を要するという問
題があった。そしてこれらＧＰＳ位置検出装置の水平誤
差および支柱の傾斜による誤差は全て計測誤差の原因と
なっていた。However, in the above case,
When the receiving antenna is fixedly installed, the installation adjustment only needs to be done once, but in the case of a small portable GPS position detecting device, the receiving antenna is temporarily installed while moving, and the receiving antenna is horizontal each time. It is necessary to confirm whether or not it is necessary, and there is a problem that temporary work for that is complicated and time-consuming. The horizontal error of the GPS position detecting device and the error due to the inclination of the support post all cause the measurement error.
【０００４】本発明のうち請求項１記載の発明は、上記
問題点を解決してＧＰＳアンテナを常に水平に保持でき
て、受信アンテナを支持する支柱に傾きがあっても、正
確な計測が可能なＧＰＳによる位置検出装置を提供する
ことを目的とする。The invention according to claim 1 of the present invention solves the above-mentioned problems and can always hold the GPS antenna horizontally, so that accurate measurement is possible even if the support pillar for supporting the receiving antenna is tilted. An object of the present invention is to provide a position detecting device using a simple GPS.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に本発明の請求項１記載の発明は、計測点に立設された
支柱の上端部に水平保持手段を介して受信アンテナを取
り付け、支柱の傾斜角および傾斜方向を検出する支柱傾
斜検出手段を設け、この傾斜検出手段の検出信号に基づ
いて受信アンテナと計測点の位置ずれを演算した位置補
正値により、受信アンテナによるＧＰＳ計測値を補正す
るように構成したものである。In order to achieve the above object, the invention according to claim 1 of the present invention is such that a receiving antenna is attached to an upper end portion of a support column which is erected at a measurement point through horizontal holding means, A support tilt detection means for detecting a tilt angle and a tilt direction of the support is provided, and a GPS correction value by the reception antenna is calculated by a position correction value obtained by calculating a positional deviation between the reception antenna and the measurement point based on a detection signal of the tilt detection means. It is configured to correct.
【０００６】上記構成において、「水平保持手段」と
は、受信アンテナを常に水平姿勢に保持することができ
る手段で、請求項２に記載の２軸ジンバルや請求項３に
記載の液体浮遊保持構造などが含まれる。In the above structure, the "horizontal holding means" is a means that can always hold the receiving antenna in a horizontal posture, and is a biaxial gimbal according to claim 2 or a liquid floating holding structure according to claim 3. Etc. are included.
【０００７】また「支柱の傾斜角および傾斜方向を検出
する支柱傾斜検出手段」とは、たとえばジャイロスコー
プなどの方位計および水平面に対する支柱の傾斜角を検
出する傾斜計を示す。The term "post tilt detecting means for detecting the tilt angle and tilt direction of the pillar" means an azimuth meter such as a gyroscope and an inclinometer for detecting the tilt angle of the pillar with respect to a horizontal plane.
【０００８】上記構成によれば、ＧＰＳによる位置検出
装置を仮設する場合には、煩雑な計測などを必要とせ
ず、容易に設置することができ、たとえ設置面が凹凸面
や傾斜面であって支柱が傾斜することがあったとして
も、正確な計測位置を得ることができる。According to the above construction, when the GPS position detecting device is temporarily installed, it can be installed easily without requiring complicated measurement, and even if the installation surface is an uneven surface or an inclined surface. Even if the column is tilted, an accurate measurement position can be obtained.
【０００９】[0009]
【発明の実施の形態】ここで、本発明に係る可搬式ＧＰ
Ｓによる位置検出装置の実施の形態を図１，図２に基づ
いて説明する。BEST MODE FOR CARRYING OUT THE INVENTION Here, a portable GP according to the present invention
An embodiment of the position detecting device based on S will be described with reference to FIGS.
【００１０】図１に示すように、計測点Ｐに設置部材１
を介して立設される支柱２には、傾斜検出手段３たとえ
ばジャイロスコープなどの方位計および水平面に対する
支柱の傾斜角を検出する傾斜計などからなる傾斜検出手
段３が設けられている。また支柱２の上端部には、水平
保持手段の一例である２軸ジンバル４を介して受信アン
テナ５が設けられている。また、受信アンテナ５により
受信された信号に基づいて受信アンテナ５の中心位置Ａ
を演算するＧＰＳ信号処理部６が設けられ、また傾斜検
出手段３の検出信号に基づいて補正値を演算する傾き演
算部７が設けられている。そしてＧＰＳ信号処理部６か
ら出力される計測位置信号を、傾き演算部７から出力さ
れる補正値に基づいて補正する位置補正部８が設けら
れ、位置補正部８からの出力値により表示されるデスプ
レイ装置やプリンターなどの表示部９が設けられてい
る。As shown in FIG. 1, the installation member 1 is installed at the measurement point P.
Inclination detecting means 3 is provided on the support column 2 which is erected via the tilt detecting means 3 including an azimuth meter such as a gyroscope and an inclinometer for detecting the inclination angle of the support column with respect to a horizontal plane. Further, a receiving antenna 5 is provided on the upper end portion of the column 2 via a biaxial gimbal 4 which is an example of horizontal holding means. In addition, the center position A of the receiving antenna 5 based on the signal received by the receiving antenna 5
A GPS signal processing section 6 for calculating the above is provided, and a tilt calculating section 7 for calculating a correction value based on the detection signal of the tilt detecting means 3 is provided. Then, a position correction unit 8 that corrects the measured position signal output from the GPS signal processing unit 6 based on the correction value output from the tilt calculation unit 7 is provided, and is displayed by the output value from the position correction unit 8. A display unit 9 such as a display device or a printer is provided.
【００１１】２軸ジンバル４は、支柱２の上端部に４本
の脚部材１１を介して支持リング１２が設置され、受信
アンテナ５の中心Ａを通る軸線上に配置された一対の第
１軸１３を介して中間リング１４が回動自在に支持され
ている。そして、この中間リング１４には、受信アンテ
ナ５の中心Ａを通りかつ第１軸１３に直交する軸線上に
配置された一対の第２軸１５を介して受信アンテナ５が
回動自在に支持されている。さらに、受信アンテナ５の
中心Ａを通りかつ第１軸１３と第２軸１５に直交する軸
線上に、受信アンテナ５を水平姿勢に保持するための重
錘１６が取付部材を介して設けられている。したがっ
て、支柱２が傾斜されることがあっても、受信アンテナ
５は重錘１６の作用で第１軸１３および第２軸１５を中
心に揺動されて常に水平姿勢に保持される。In the biaxial gimbal 4, a support ring 12 is installed on the upper end of the column 2 via four leg members 11, and a pair of first axes arranged on an axis passing through the center A of the receiving antenna 5. An intermediate ring 14 is rotatably supported via 13. The receiving antenna 5 is rotatably supported on the intermediate ring 14 via a pair of second shafts 15 that pass through the center A of the receiving antenna 5 and are arranged on an axis orthogonal to the first shaft 13. ing. Further, a weight 16 for holding the receiving antenna 5 in a horizontal posture is provided on an axis line passing through the center A of the receiving antenna 5 and orthogonal to the first shaft 13 and the second shaft 15 via a mounting member. There is. Therefore, even if the column 2 is tilted, the receiving antenna 5 is swung about the first shaft 13 and the second shaft 15 by the action of the weight 16 and is always held in a horizontal posture.
【００１２】傾き演算部７では、図２に示すように、傾
斜検出手段３の方位計により検出され検出値と傾斜計に
より計測された検出値から、Ｎ−Ｓ方向のＸ軸とＥ−Ｗ
方向のＹ軸に対する傾斜方向の角度γまたは（９０−
γ）と、Ｘ軸上の鉛直面の投影傾斜角α、Ｙ軸上の鉛直
面の投影傾斜角βが演算される。そして、計測点Ｐを有
する水平面上における受信アンテナ５の中心Ａ′の投影
座標（ｘ，ｙ）が、Ｘ軸方向の位置ずれ量ｘおよびＹ軸
方向の位置ずれ量ｙとして下記の式および式により
演算される。ここで、Ｌは計測点Ｐからアンテナ中心Ａ
までの距離である。In the tilt calculator 7, as shown in FIG. 2, from the detected value detected by the azimuth meter of the tilt detecting means 3 and the detected value measured by the inclinometer, the X axis in the NS direction and the EW are detected.
Direction γ or (90-
γ), the projection inclination angle α of the vertical plane on the X axis, and the projection inclination angle β of the vertical plane on the Y axis are calculated. Then, the projected coordinates (x, y) of the center A ′ of the receiving antenna 5 on the horizontal plane having the measurement point P are expressed by the following formulas and formulas as the positional shift amount x in the X-axis direction and the positional shift amount y in the Y-axis direction. Is calculated by Here, L is the antenna center A from the measurement point P.
Is the distance to
【００１３】Ｘ軸および支柱２を含む平面Ｆｘにおい
て、 ｘ＝Ｌ・sin α… Ｙ軸および支柱２を含む平面Ｆｙにおいて、 ｙ＝Ｌ・sin β… 次いで位置補正部９では、ＧＰＳ受信部によって得られ
たアンテナ中心Ａの座標（ｘm ，ｙm ）がＸ，Ｙ軸方向
の位置ずれ量ｘ，ｙにより補正される。ここで、計測点
Ｐの位置座標をｘp ，ｙp とすると、下記の式および
式で表される。In a plane Fx including the X-axis and the column 2, x = L · sin α ... In a plane Fy including the Y-axis and the column 2, y = L · sin β ... The coordinates (x m , y m ) of the obtained antenna center A are corrected by the positional shift amounts x and y in the X and Y axis directions. Here, assuming that the position coordinates of the measurement point P are x p and y p , they are expressed by the following equations and equations.
【００１４】 Ｘp ＝ｘm −ｘ＝ｘm −Ｌ・sin α… Ｙp ＝ｙm −ｙ＝ｘm −Ｌ・sin β… となる。[0014] X p = x m -x = x m -L · sin α ... Y p = y m -y = x m -L · sin β ... to become.
【００１５】上記構成によれば、受信アンテナ５が２軸
ジンバル４により支持されることから、常に水平姿勢に
保持され、また支柱２が傾斜することがあっても、傾斜
検出手段３により受信アンテナ５の位置から計測点Ｐま
での位置ずれ量ｘ，ｙを演算してＧＰＳ受信部６で計測
された計測値を補正することができるので、このＧＰＳ
による位置検出装置の仮設を容易に行うことができ、仮
設条件の悪い地点であっても正確な計測値を得ることが
できる。According to the above structure, since the receiving antenna 5 is supported by the biaxial gimbal 4, the receiving antenna 5 is always held in a horizontal posture, and even if the support column 2 is inclined, the receiving antenna is detected by the inclination detecting means 3. Since the positional deviation amounts x and y from the position 5 to the measurement point P can be calculated to correct the measurement value measured by the GPS receiving unit 6, this GPS
The position detecting device can be easily installed temporarily by the above method, and an accurate measurement value can be obtained even at a point where the temporary installation condition is bad.
【００１６】図３は水平保持手段の他の実施の形態を示
す。この実施の形態は、略半球体状の保持容器２１内に
オイルなどの液体２２を封入し、液体２２中に浮体２３
を浮遊させて回動自在に収容し、この浮体２３に受信ア
ンテナ２４を設けたものである。この浮体２３には上面
に受信アンテナ２４が配置されるとともに、下部に重錘
２５が内蔵され、浮体２３が保持容器２１の内面で構成
されるガイド面（ガイド手段）２１ａにより案内され
て、受信アンテナ２４を中心位置Ａを中心として任意に
揺動自在に収容される。したがって、支柱２が傾斜する
ことがあっても、液体２２中で浮体２３が揺動されて受
信アンテナ２４が水平姿勢に保持される。２６は受信ア
ンテナ２４からの計測信号を出力するリード線である。
この水平保持手段によれば、前記２軸シンバル４と同様
の効果を奏する。FIG. 3 shows another embodiment of the horizontal holding means. In this embodiment, a liquid 22 such as oil is enclosed in a holding container 21 having a substantially hemispherical shape, and a floating body 23 is contained in the liquid 22.
The floating body 23 is provided with a receiving antenna 24. A receiving antenna 24 is arranged on the upper surface of the floating body 23, and a weight 25 is built in the lower portion of the floating body 23. The antenna 24 is housed so as to freely swing around the center position A. Therefore, even if the column 2 tilts, the floating body 23 is swung in the liquid 22 and the receiving antenna 24 is held in a horizontal posture. Reference numeral 26 is a lead wire for outputting a measurement signal from the receiving antenna 24.
According to this horizontal holding means, the same effect as that of the biaxial cymbal 4 can be obtained.
【００１７】図４は水平保持手段のさらに他の実施の形
態を示し、受信アンテナの揺動を減衰させて短時間で静
止させる減衰手段を設けたものである。すなわち、最初
の実施の形態において、受信アンテナ５の揺動を短時間
で減衰させて、設置後短時間で正確な計測を可能にする
ために、各脚部材１１と重錘１６との間にそれぞれ緩衝
装置３１を設けたものである。この緩衝装置３１は、受
信アンテナ５が固有振動数で共振振動して計測が不正確
になるのを防止するために取り付けられるもので、たと
えばゴムやバネスポンジなどの弾性体や、油圧ダンパー
などにより構成される。FIG. 4 shows still another embodiment of the horizontal holding means, which is provided with an attenuating means for attenuating the oscillation of the receiving antenna and stopping it in a short time. That is, in the first embodiment, in order to attenuate the oscillation of the receiving antenna 5 in a short time and enable accurate measurement in a short time after installation, the space between each leg member 11 and the weight 16 is set. Each is provided with a shock absorber 31. The shock absorber 31 is attached to prevent the receiving antenna 5 from resonating and vibrating at a natural frequency and inaccurate measurement. For example, an elastic body such as rubber or spring sponge, or a hydraulic damper is used. Composed.
【００１８】この実施の形態によれば、緩衝装置３１に
より、受信アンテナ２の揺動および振動を短時間で減衰
させることができるので、仮設後短時間で計測を開始す
ることができ正確な計測値が得られる。According to this embodiment, since the shock absorber 31 can damp the oscillation and vibration of the receiving antenna 2 in a short time, the measurement can be started in a short time after the temporary installation, and the accurate measurement can be performed. The value is obtained.
【００１９】なお、この緩衝装置３１を図３の実施の形
態に付加することもできる。The shock absorber 31 may be added to the embodiment shown in FIG.
【００２０】[0020]
【発明の効果】以上に述べたごとく、請求項１記載の発
明によれば、ＧＰＳによる位置検出装置を仮設する場合
には、煩雑な計測などを必要とせず、容易に設置するこ
とができ、たとえ設置面に凹凸面や傾斜面で支柱が傾斜
することがあったとしても、正確な計測位置を得ること
ができる。As described above, according to the invention described in claim 1, when the GPS position detecting device is temporarily installed, it is possible to easily install the device without requiring complicated measurement. Even if the support surface is inclined due to an uneven surface or an inclined surface on the installation surface, an accurate measurement position can be obtained.
【００２１】また請求項２または３記載の発明によれ
ば、水平保持手段を容易に構成することができ、常時受
信アンテナを水平姿勢に保持することができる。According to the second or third aspect of the invention, the horizontal holding means can be easily constructed, and the receiving antenna can always be held in the horizontal posture.
【００２２】さらに請求項４の発明によれば、緩衝装置
により受信アンテナが固有振動数で共振振動して計測が
不正確になるのを防止することができ、受信アンテナの
揺動を短時間で静止させて、設置後短時間で計測を開始
することができる。Further, according to the invention of claim 4, it is possible to prevent the receiving antenna from resonatingly vibrating at the natural frequency and inaccurate measurement due to the buffering device, and to swing the receiving antenna in a short time. It is possible to stand still and start measurement in a short time after installation.
【図１】本発明に係るＧＰＳによる位置計測装置の実施
の形態を示す斜視図である。FIG. 1 is a perspective view showing an embodiment of a GPS position measuring apparatus according to the present invention.
【図２】同ＧＰＳによる位置計測装置の位置ずれ補正の
説明図である。FIG. 2 is an explanatory diagram of positional deviation correction of the position measuring device by the GPS.
【図３】水平保持手段の他の実施の形態を示す側面断面
図である。FIG. 3 is a side sectional view showing another embodiment of the horizontal holding means.
【図４】水平保持手段のさらに他の実施の形態を示す側
面断面図である。FIG. 4 is a side sectional view showing still another embodiment of the horizontal holding means.
１ 設置部材 ２ 支柱 ３ 傾斜検出手段 ４ ２軸ジンバル ５ 受信アンテナ ６ ＧＰＳ信号処理部 ７ 傾き演算部 ８ 位置補正部 ９ 表示部 １３ 第１軸 １５ 第２軸 １６ 重錘 ２１ 保持容器 ２１ａ ガイド面 ２２ 液体 ２３ 浮体 ２４ 受信アンテナ ３１ 緩衝装置 DESCRIPTION OF SYMBOLS 1 Installation member 2 Support 3 Tilt detection means 4 2-axis gimbal 5 Receiving antenna 6 GPS signal processing unit 7 Tilt calculation unit 8 Position correction unit 9 Display unit 13 First axis 15 Second axis 16 Weight 21 Holding container 21a Guide surface 22 Liquid 23 Floating body 24 Reception antenna 31 Buffer device
Claims (4)
保持手段を介して受信アンテナを取り付け、支柱の傾斜
角および傾斜方向を検出する支柱傾斜検出手段を設け、
この傾斜検出手段の検出信号に基づいて受信アンテナと
計測点の位置ずれを演算した位置補正値により、受信ア
ンテナによるＧＰＳ計測値を補正するように構成したこ
とを特徴とするＧＰＳによる位置検出装置。1. A support antenna is attached to the upper end of a support stand erected at a measurement point via a horizontal holding means, and support tilt detection means for detecting the support tilt angle and the support direction is provided,
A GPS position detecting device, characterized in that the GPS measurement value by the receiving antenna is corrected by a position correction value obtained by calculating the positional deviation between the receiving antenna and the measuring point based on the detection signal of the inclination detecting means.
介してそれぞれ回動自在に支持する２軸ジンバルと、中
心線に沿って受信アンテナに垂下された重錘とで構成し
たことを特徴とする請求項１記載のＧＰＳによる位置検
出装置。2. The horizontal holding means is composed of a biaxial gimbal rotatably supported by two axes orthogonal to each other and a weight hanging from a receiving antenna along a center line. The position detecting device by GPS according to claim 1.
と、受信アンテナが装備されて容器内で液体中に浮遊さ
れる浮体と、この浮体を受信アンテナを中心として回動
自在に案内するガイド部材と、浮体の底部に設けられて
受信アンテナを水平に保持する重錘とで構成したことを
特徴とする請求項１記載のＧＰＳによる位置検出装置。3. A horizontal holding means, a container in which a liquid is enclosed, a floating body equipped with a receiving antenna and suspended in the liquid in the container, and the floating body being rotatably guided around the receiving antenna. 2. The position detecting device by GPS according to claim 1, wherein the position detecting device comprises a guide member and a weight which is provided at the bottom of the floating body and horizontally holds the receiving antenna.
で静止させる減衰手段を設けた請求項１または２記載の
ＧＰＳによる位置検出装置。4. The position detecting device by GPS according to claim 1, further comprising an attenuating means for attenuating the oscillation of the receiving antenna so as to be stationary in a short time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7212293A JPH0961510A (en) | 1995-08-22 | 1995-08-22 | Position-detecting apparatus by gps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7212293A JPH0961510A (en) | 1995-08-22 | 1995-08-22 | Position-detecting apparatus by gps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0961510A true JPH0961510A (en) | 1997-03-07 |
Family
ID=16620194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7212293A Pending JPH0961510A (en) | 1995-08-22 | 1995-08-22 | Position-detecting apparatus by gps |
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| Country | Link |
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| JP (1) | JPH0961510A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11122514A (en) * | 1997-10-08 | 1999-04-30 | Asahi Optical Co Ltd | Frame for optical equipment and method for deciding natural vibrating frequency of it |
| JP2000136928A (en) * | 1998-11-02 | 2000-05-16 | Shimizu Corp | Running-type topographic surveying apparatus using gps |
| JP2003028947A (en) * | 2001-07-16 | 2003-01-29 | Tamagawa Seiki Co Ltd | Position-measuring apparatus |
| JP2005249543A (en) * | 2004-03-03 | 2005-09-15 | Japan Radio Co Ltd | Measurement method and measurement system for prescribed surface |
| JP2005328139A (en) * | 2004-05-12 | 2005-11-24 | Nec Network & Sensor Systems Ltd | Undersea searching buoy and fitting and supporting method of antenna thereof |
| US7522102B2 (en) | 2004-12-16 | 2009-04-21 | The Boeing Company | Antenna beam steering |
| US7925439B2 (en) * | 2006-10-19 | 2011-04-12 | Topcon Positioning Systems, Inc. | Gimbaled satellite positioning system antenna |
| JP2012112958A (en) * | 2010-11-24 | 2012-06-14 | Javad Gnss Inc | Graphics-aided remote position measurement with handheld geodesic device |
| KR101301833B1 (en) * | 2012-03-13 | 2013-08-29 | 주식회사 이노피아테크 | Direction antenna maintaining pose |
| WO2016140458A1 (en) * | 2015-03-03 | 2016-09-09 | 주식회사 디컨스이엔지 | Improved portable prism receiver and improved portable gps receiver and measurement method using same |
| CN107677246A (en) * | 2017-10-05 | 2018-02-09 | 武汉桓参工程科技有限公司 | A kind of RTK inclination measuring devices |
| JP2019033358A (en) * | 2017-08-07 | 2019-02-28 | 日本電産サンキョー株式会社 | Antenna device with shake correction function |
| JP2019033357A (en) * | 2017-08-07 | 2019-02-28 | 日本電産サンキョー株式会社 | Antenna device with shake correction function |
| KR102104653B1 (en) * | 2018-12-17 | 2020-04-27 | 주식회사 지오시스템 | System and method for surveying correction using mobile device |
| JP2020101529A (en) * | 2018-12-20 | 2020-07-02 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ | Device and method |
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Cited By (21)
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|---|---|---|---|---|
| JPH11122514A (en) * | 1997-10-08 | 1999-04-30 | Asahi Optical Co Ltd | Frame for optical equipment and method for deciding natural vibrating frequency of it |
| JP2000136928A (en) * | 1998-11-02 | 2000-05-16 | Shimizu Corp | Running-type topographic surveying apparatus using gps |
| JP2003028947A (en) * | 2001-07-16 | 2003-01-29 | Tamagawa Seiki Co Ltd | Position-measuring apparatus |
| JP2005249543A (en) * | 2004-03-03 | 2005-09-15 | Japan Radio Co Ltd | Measurement method and measurement system for prescribed surface |
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| JP2005328139A (en) * | 2004-05-12 | 2005-11-24 | Nec Network & Sensor Systems Ltd | Undersea searching buoy and fitting and supporting method of antenna thereof |
| US7522102B2 (en) | 2004-12-16 | 2009-04-21 | The Boeing Company | Antenna beam steering |
| GB2436763B (en) * | 2004-12-16 | 2009-08-12 | Boeing Co | Antenna beam steering |
| US7925439B2 (en) * | 2006-10-19 | 2011-04-12 | Topcon Positioning Systems, Inc. | Gimbaled satellite positioning system antenna |
| JP2012112958A (en) * | 2010-11-24 | 2012-06-14 | Javad Gnss Inc | Graphics-aided remote position measurement with handheld geodesic device |
| KR101301833B1 (en) * | 2012-03-13 | 2013-08-29 | 주식회사 이노피아테크 | Direction antenna maintaining pose |
| WO2016140458A1 (en) * | 2015-03-03 | 2016-09-09 | 주식회사 디컨스이엔지 | Improved portable prism receiver and improved portable gps receiver and measurement method using same |
| CN107430000A (en) * | 2015-03-03 | 2017-12-01 | 德康思恩株式会社 | The portable prism reception device of modified form and modified form Portable GPS reception device and utilize its measuring method |
| JP2018506049A (en) * | 2015-03-03 | 2018-03-01 | ジ−コンス イーエヌジー カンパニー リミテッドThe−Cons Eng Co., Ltd. | Improved portable prism receiver, improved portable GPS receiver, and surveying method using the same |
| US10514464B2 (en) | 2015-03-03 | 2019-12-24 | The-Cons Eng Co., Ltd. | Portable prism receiver and improved portable GPS receiver and measurement method using same |
| JP2019033358A (en) * | 2017-08-07 | 2019-02-28 | 日本電産サンキョー株式会社 | Antenna device with shake correction function |
| JP2019033357A (en) * | 2017-08-07 | 2019-02-28 | 日本電産サンキョー株式会社 | Antenna device with shake correction function |
| CN107677246A (en) * | 2017-10-05 | 2018-02-09 | 武汉桓参工程科技有限公司 | A kind of RTK inclination measuring devices |
| KR102104653B1 (en) * | 2018-12-17 | 2020-04-27 | 주식회사 지오시스템 | System and method for surveying correction using mobile device |
| JP2020101529A (en) * | 2018-12-20 | 2020-07-02 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ | Device and method |
| JP2022120321A (en) * | 2021-02-05 | 2022-08-18 | 日本電業工作株式会社 | antenna device |
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