JPH0191216U - - Google Patents
Info
- Publication number
- JPH0191216U JPH0191216U JP18640787U JP18640787U JPH0191216U JP H0191216 U JPH0191216 U JP H0191216U JP 18640787 U JP18640787 U JP 18640787U JP 18640787 U JP18640787 U JP 18640787U JP H0191216 U JPH0191216 U JP H0191216U
- Authority
- JP
- Japan
- Prior art keywords
- inclination
- pole
- level
- inclination sensor
- display
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は、本考案の一実施例の斜視図、第２図
はその平面図、第３図は傾斜センサの原理図、第
４図はその作動説明図、第５図はその発光器にお
ける発光体の配列を示す図、第６図はそのブロツ
ク図、第７図は第６図のものより具体的なブロツ
ク図である。
１……水準器本体、５……ケーシング、６……
発光器、７……ブザー、９……傾斜センサ、１０
……比較回路、１２……基準設定器。
Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a principle diagram of the tilt sensor, Fig. 4 is an explanatory diagram of its operation, and Fig. 5 is a diagram of its light emitting device. 6 is a block diagram showing the arrangement of the light emitters, and FIG. 7 is a more specific block diagram than that in FIG. 6. 1... Level body, 5... Casing, 6...
Light emitter, 7... Buzzer, 9... Tilt sensor, 10
...Comparison circuit, 12...Reference setter.
Claims (1)
する傾斜センサと、該傾斜センサ検出出力と可変
自在の基準設定値とを比較し前記傾斜量が該基準
設定値を超過しているかどうかを判定する比較手
段と、該比較手段の出力により作動し前記標尺又
はポールの傾斜状態を表示する表示器とを具備し
、前記傾斜センサ、比較手段及び表示器を具備す
る水準器本体は前記標尺又はポールに取付可能で
あることを特徴とする電子式水準器。 An inclination sensor that electrically detects the amount of inclination of a surveying level rod or pole, and compares the detected output of the inclination sensor with a freely variable reference setting value to determine whether the amount of inclination exceeds the reference setting value. and a display that is activated by the output of the comparison means and displays the inclination state of the leveling rod or pole, and the level main body equipped with the inclination sensor, the comparison means, and the display is connected to the leveling rod or pole. An electronic level that can be attached to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18640787U JPH0191216U (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18640787U JPH0191216U (en) | 1987-12-09 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191216U true JPH0191216U (en) | 1989-06-15 |
Family
ID=31477635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18640787U Pending JPH0191216U (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09218038A (en) * | 1994-03-04 | 1997-08-19 | Trimble Navigation Ltd | Method for positioning highly accurate survey control mark utilizing satellite |
-
1987
- 1987-12-09 JP JP18640787U patent/JPH0191216U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09218038A (en) * | 1994-03-04 | 1997-08-19 | Trimble Navigation Ltd | Method for positioning highly accurate survey control mark utilizing satellite |