CN103913132A - Laser field angle measurement instrument - Google Patents
Laser field angle measurement instrument Download PDFInfo
- Publication number
- CN103913132A CN103913132A CN201310006736.5A CN201310006736A CN103913132A CN 103913132 A CN103913132 A CN 103913132A CN 201310006736 A CN201310006736 A CN 201310006736A CN 103913132 A CN103913132 A CN 103913132A
- Authority
- CN
- China
- Prior art keywords
- laser
- leg
- supporting leg
- laser device
- display screen
- 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
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a laser field angle measurement instrument which is composed of a main body, a first supporting leg, a second supporting leg, a first laser device and a second laser device, wherein a rotary shaft, a display screen, a power button and an angle-radian conversion button are arranged on the main body, the upper end of the first supporting leg and the upper end of the second supporting leg are both fixed on the rotary shaft, the lower end of the first supporting leg and the lower end of the second supporting leg are fixedly connected with the first laser device and the second laser device respectively, the laser emission direction of the first laser device and the laser emission direction of the second laser device are the same as the length direction of the first supporting leg and the length direction of the second supporting leg respectively, and a measured angle is displayed through the display screen. The laser field angle measurement instrument is simple in structure, practical, convenient to use, and capable of achieving multi-angle non-contact measurement.
Description
Technical field
The invention belongs to surveying instrument field, be specially a kind of laser subtended angle measuring instrument.
Background technology
In engineer operation or mechanical drawing, often need to measure various angles.The most frequently used survey instrument is protractor, but protractor belongs to contact type measurement, in the time need to measuring distant objects to observer's subtended angle equal angles, has just run into difficulty with general protractor.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of laser subtended angle measuring instrument that can conveniently measure exactly various angles, particularly measure various subtended angles.
In order to solve the problems of the technologies described above, the present invention is by the following technical solutions: a kind of laser subtended angle measuring instrument, formed by main body, the first leg, the second leg, the first laser instrument and second laser, described main body is provided with rotating shaft, display screen, power knob, angle-radian switching button, the upper end of described the first leg and described the second leg is separately fixed in described rotating shaft, and the lower end of described the first leg and described the second leg is fixedly connected described the first laser instrument and described second laser respectively.
The Laser emission direction of described the first laser instrument and described second laser is consistent with the length direction of described the first leg and described the second leg respectively.
In described main body, be provided with rotary angle transmitter and data-converting block, described rotary angle transmitter is connected with described rotating shaft, for measuring the folder degree between described the first leg and described the second leg; Described data-converting block is connected with described display screen electricity with described rotary angle transmitter respectively, becomes digital signal and is shown by described display screen for the angular transition that described rotary angle transmitter is recorded.
The present invention is owing to adopting above-mentioned design, and it is simple in structure, practical and convenient, can realize the non-contact measurement of multiple angles.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Fig. 3 is practical measuring examples figure of the present invention.
In figure: 1. main body, 2. the first leg, 3. the second leg, 4. the first laser instrument, 5. second laser, 6. rotating shaft, 7. display screen, 8. power knob, 9. angle-radian switching button, 10. rotary angle transmitter, 11. data-converting blocks, 12. power supplys, 13. first measurement points, 14. second measurement points.
Embodiment
As shown in Figure 1 and Figure 2, the present invention is made up of main body 1, the first leg 2, the second leg 3, the first laser instrument 4 and second laser 5, described main body 1 is provided with rotating shaft 6, display screen 7, power knob 8, angle-radian switching button 9, wherein: the upper end of the first leg 2 is fixed in rotating shaft 6, fixedly connected the first laser instrument 4 in lower end; The upper end of the second leg 3 is fixed in rotating shaft 6, the fixedly connected second laser 5 in lower end; The Laser emission direction of the first laser instrument 4 is consistent with the length direction of the first leg 2, and the Laser emission direction of second laser 5 is consistent with the length direction of the second leg 3; Display screen 7 is measuring angle data for showing, the unit of these data can degree of being shown as or radian, is switched by angle-radian switching button 9; Power knob 8 is for controlling the on/off of the first laser instrument 4, second laser 5 and display screen 7.
In main body 1, be provided with rotary angle transmitter 10 and data-converting block 11, wherein: rotary angle transmitter 10 is connected with rotating shaft 6, for measuring the folder degree between the first leg 2 and the second leg 3; Data-converting block 11 is connected with display screen 7 electricity with rotary angle transmitter 10 respectively, becomes digital signal and is shown by display screen 7 for the angular transition that rotary angle transmitter 10 is recorded.
As shown in Figure 3, rotate the first leg 2 and the second leg 3, make the laser that the first laser instrument 4 and second laser 5 send distinguish the first measurement point 13 and the second measurement point 14 in directive figure, can on display screen 7, read the subtended angle θ in Fig. 3.
Claims (2)
1. a laser subtended angle measuring instrument, formed by main body (1), the first leg (2), the second leg (3), the first laser instrument (4) and second laser (5), it is characterized in that: main body (1) is provided with rotating shaft (6), display screen (7), power knob (8), angle-radian switching button (9), it is upper that the upper end of the first leg (2) and the second leg (3) is separately fixed at rotating shaft (6), and the lower end of the first leg (2) and the second leg (3) is fixedly connected the first laser instrument (4) and second laser (5) respectively.
2. a kind of laser subtended angle measuring instrument according to claim 1, is characterized in that: the Laser emission direction of the first laser instrument (4) and second laser (5) is consistent with the length direction of the first leg (2) and the second leg (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006736.5A CN103913132A (en) | 2013-01-09 | 2013-01-09 | Laser field angle measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006736.5A CN103913132A (en) | 2013-01-09 | 2013-01-09 | Laser field angle measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103913132A true CN103913132A (en) | 2014-07-09 |
Family
ID=51039001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310006736.5A Pending CN103913132A (en) | 2013-01-09 | 2013-01-09 | Laser field angle measurement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103913132A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017167294A1 (en) | 2016-03-31 | 2017-10-05 | Weng-Dah Ken | Matter wave treatment method and non-invasive inspection apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694227Y (en) * | 2004-04-11 | 2005-04-20 | 来延安 | Laser angle square |
| CN1651852A (en) * | 2004-02-08 | 2005-08-10 | 孟林 | Multifunctional angle scale |
| EP2037294A2 (en) * | 2007-09-12 | 2009-03-18 | Robert Bosch Gmbh | Measuring device |
| CN201787921U (en) * | 2010-03-18 | 2011-04-06 | 刘康礼 | Portable multipurpose measuring instrument |
| CN202614190U (en) * | 2012-04-16 | 2012-12-19 | 田祥鑫 | Laser ruler |
| CN202974262U (en) * | 2013-01-09 | 2013-06-05 | 江南大学 | Laser angle measuring gauge |
-
2013
- 2013-01-09 CN CN201310006736.5A patent/CN103913132A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651852A (en) * | 2004-02-08 | 2005-08-10 | 孟林 | Multifunctional angle scale |
| CN2694227Y (en) * | 2004-04-11 | 2005-04-20 | 来延安 | Laser angle square |
| EP2037294A2 (en) * | 2007-09-12 | 2009-03-18 | Robert Bosch Gmbh | Measuring device |
| EP2037294A3 (en) * | 2007-09-12 | 2011-04-06 | Robert Bosch Gmbh | Measuring device |
| CN201787921U (en) * | 2010-03-18 | 2011-04-06 | 刘康礼 | Portable multipurpose measuring instrument |
| CN202614190U (en) * | 2012-04-16 | 2012-12-19 | 田祥鑫 | Laser ruler |
| CN202974262U (en) * | 2013-01-09 | 2013-06-05 | 江南大学 | Laser angle measuring gauge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017167294A1 (en) | 2016-03-31 | 2017-10-05 | Weng-Dah Ken | Matter wave treatment method and non-invasive inspection apparatus |
| EP4283248A2 (en) | 2016-03-31 | 2023-11-29 | Weng-Dah Ken | Method for non-contact angle measurement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203534423U (en) | Multifunctional steel angle measuring scale | |
| CN202974262U (en) | Laser angle measuring gauge | |
| CN102878954A (en) | Laser protractor | |
| CN103913132A (en) | Laser field angle measurement instrument | |
| CN103604402A (en) | Interlamination diastrophism measurement device based on flexible touch screen | |
| CN202836524U (en) | Laser angular instrument | |
| CN203535094U (en) | Pen-shaped oscilloscope | |
| ES2708390T3 (en) | System for monitoring damage to structures and buildings | |
| CN202018254U (en) | Display device of digital display micrometer | |
| CN204330796U (en) | A kind of fixed photoelectric measure speeding sensor | |
| CN203259080U (en) | Measuring tape capable of measuring angles | |
| CN202517945U (en) | Multifunctional protractor | |
| CN202891935U (en) | Measurement instrument on motion degree of first metatarsal bone and second metatarsal bone of sole | |
| CN203110690U (en) | Multifunctional diameter compasses | |
| CN203534623U (en) | Apparatus for measuring degree, rotational speed and number of revolution of double-magnetic-head signal conversion based rotary table | |
| CN201427473Y (en) | Angle ruler | |
| CN104330604A (en) | Universal meter capable of measuring heart rate | |
| CN103307942A (en) | Self-zero-finding ruler | |
| CN204373594U (en) | A kind of engine load sensor | |
| CN203888465U (en) | Multifunctional ruler capable of drawing vertical lines and parallel lines | |
| CN202710034U (en) | Lengthening device of three-arm protractor | |
| CN201449259U (en) | Angle ruler for measuring space | |
| CN105223373A (en) | A kind of fixed photoelectric measure speeding sensor | |
| CN205482912U (en) | All -round angle survey and drawing ruler | |
| CN205119996U (en) | Can opening part wall thickness measurement device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140709 |