CN101718547A - Device and method for indicating levelness and measuring included angle - Google Patents
Device and method for indicating levelness and measuring included angle Download PDFInfo
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- CN101718547A CN101718547A CN200910310157A CN200910310157A CN101718547A CN 101718547 A CN101718547 A CN 101718547A CN 200910310157 A CN200910310157 A CN 200910310157A CN 200910310157 A CN200910310157 A CN 200910310157A CN 101718547 A CN101718547 A CN 101718547A
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Abstract
The invention relates to a measuring instrument, in particular a device and a method for indicating levelness and measuring an included angle. The device is characterized by comprising a horizontal sensing unit and a horizontal measuring and displaying unit, wherein the horizontal sensing unit and the horizontal measuring and displaying unit are fixed on a shell; the horizontal measuring and displaying unit is used for displaying according to the levelness given by the horizontal sensing unit; and two alignment laser fixed on the shell are used for outputting beams, wherein one path of beams are used for giving the change of the levelness, and the other path of beams are used for adjusting the output beams according to the change of the levelness to keep the output beams in a horizontal position. The invention provides the device and the method for indicating the levelness and measuring the included angle, which feature low cost and high accuracy.
Description
Technical field
The present invention relates to surveying instrument, particularly levelness indication and angle measurement mechanism and method.
Background technology
Angular transducer price height that existing high-precision level meter requires when most house decorations or road surface road horizontal detection otherwise use higher class, otherwise makes water column type.High-precision complex structure hangs down the measurement effect that influences of precision.In addition, existing level meter can only provide single level indication, can't understand in the caused change in displacement of a certain position angle.Do not reach the level requirement as discovery after building the body construction, if any the level variation of 1 degree, this is reflected to 4 meters is different with 40 meters in addition in addition.
Summary of the invention
The purpose of this invention is to provide a kind of price is low, precision is high levelness indication and angle measurement mechanism and method.
The object of the present invention is achieved like this, levelness indication and angle measuring method, it is characterized in that: comprise horizontal sensing unit and horizontal survey display unit, horizontal sensing unit and horizontal survey display unit are fixed on the housing, and the horizontal survey display unit is used for showing according to the levelness that horizontal sensing unit provides; Be fixed with two-way collimation laser device output beam on the housing, the one tunnel is used to provide the variation of levelness, and another road is used for adjusting output beam according to the variation of levelness makes output beam keep horizontal level.
Levelness indication and angle measurement mechanism according to levelness indication and the design of angle measuring method, it is characterized in that: it comprises horizontal sensing unit and horizontal survey display unit, horizontal sensing unit and horizontal survey display unit are fixed on the housing, described horizontal sensing unit is by the circumference electrode along the circle spacing layout in a seal and the seal, mutually insulated between the circumference electrode, the circumference electrode is from top to bottom by semi-circular arrangement, the radius maximum that goes up most, descend most the radius minimum, on the circumference electrode of seal mercury bead is arranged, the adjacent spacing of circumference electrode is a levelness scale division value, the seal bottom surface is the plane, when the seal bottom surface was parallel with surface level, mercury bead was in the seal lowest part.
Two collimation laser devices are fixed on the last plane of described seal, and the last plane of seal is parallel with the seal bottom surface, and wherein one road collimation laser device output beam keeps parallel with the seal bottom surface; Another collimation laser device is connected with elevation angle adjusting mechanism.
Described elevation angle adjusting mechanism comprises that stepper motor, stepper motor driving circuit and threaded axle sleeve constitute, processor detects the position of mercury bead to the circumference electrode on one side, determine current levelness, make the stepper motor forward or reverse according to current levelness control step motor-drive circuit on the other hand, at this moment, axle sleeve guarantees that the level of support is followed collimation laser device output light on surface level up or down.
Distance is between 0.1-0.2mm between the described circumference electrode, and the seal cavity diameter is between 5-20mm.
Between described circumference electrode is adjacent one on draw, one for drop-down.
The present invention is owing to be fixed with two-way collimation laser device output beam on the employing housing, and one the tunnel is used to provide the variation of levelness, and another road is used for adjusting output beam according to the variation of levelness makes output beam keep horizontal level.And the horizontal survey display unit is used for showing according to the levelness that horizontal sensing unit provides, and levelness indication and angle are measured simultaneously and realized like this.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the present invention is described further:
Fig. 1 is an embodiment of the invention structural representation;
Fig. 2 is circuit theory diagrams of the present invention.
Among the figure: 1, sensing unit; 2, seal; 3, circumference electrode; 4, seal bottom surface; 5, mercury bead; 6, the adjacent spacing of circumference electrode; 7, measure display unit; 701, processor; 702, I/O mouth; 703, LCD; 704, battery; 705, motor; 706, driving circuit; 707, stepper motor driving circuit; 708, stepper motor; 8, level is followed the collimation laser device; 9, the last plane of seal; 10, rotation axis; 11, level keeps the collimation laser device; 12, elevation angle adjusting mechanism.
Embodiment
As shown in Figure 1, comprise sensing unit 1 and measure display unit 7, sensing unit 1 is by the circumference electrode 3 along the circle spacing layout in a seal 2 and the seal 2, mutually insulated between the circumference electrode 3, circumference electrode 3 is from top to bottom by semi-circular arrangement, the radius maximum that goes up most, descend most the radius minimum, in the circumference electrode 3 of seal 2 mercury bead 5 is arranged, the adjacent spacing 6 of circumference electrode is a levelness scale division value, distance is between 0.1-0.2mm between the circumference electrode 3, and seal 2 cavity diameters are between 5-20mm.Seal bottom surface 4 is the plane, and when seal bottom surface 4 was parallel with surface level, mercury bead 5 was in seal 2 least significant ends, and when with surface level angle being arranged when seal bottom surface 4, mercury bead 5 is in the position of the corresponding horizontal degree measurement of seal.Plane 9 is fixed with level and follows collimation laser device 8 and level maintenance collimation laser device 11 on seal, the last plane 9 of seal is parallel with seal bottom surface 4, level follows collimation laser device 8 and level keeps collimation laser device 11 output light in same direction, and wherein level keeps collimation laser device 11 output beams to keep parallel with seal bottom surface 4; Level is followed collimation laser device 8 and is connected with elevation angle degree adjusting mechanism 12, and elevation angle degree adjusting mechanism 12 is adjusted output beam according to the variation of levelness makes output beam keep horizontal level to point to.Level follows collimation laser device 8 and level keeps collimation laser device 11 to be fixed on simultaneously in the housing of 10 rotations of moving axis that can rotate.Rotation axis 10 can be rotated by driven by motor, when rotation axis 10 rotates, level follows collimation laser device 8 and level keeps the output light of collimation laser device 11 can provide their angle, two-beam is parallel, illustrate that angle is zero, two-beam is not parallel, along with increasing with the variation distance of separation of rotation axis 10 distances.
As shown in Figure 2, circumference electrode 3 is drawn each circumference electrode 3 and is electrically connected with the I/O mouth 702 of processor 701 from the outside, between circumference electrode 3 is adjacent one be high level, another is for drop-down.Processor passes through to measure the position of the position probing mercury bead 5 of drop-down I/O mouth to circumference electrode 3, and processor 701 is in the position of seal 2 by the angle of LCD 703 demonstration seal bottom surfaces 4 with surface level by measuring mercury bead 5.
Level follows collimation laser device 8 and level keeps collimation laser device 11 to be fixed on simultaneously in the housing of 10 rotations of moving axis that can rotate.Rotation axis 10 is driven by motor 705, and processor 701 drives rotation axiss 10 by rotation axis driving circuit 706 and rotates, and level is followed collimation laser device 8 and level and kept the collimation laser device 11 output light moving axis 10 that rotates to scan with 360 degree.In order to guarantee that level follows collimation laser device 8 and accurately follow surface level, follow the surface level of collimation laser device 8 output beams and seal bottom surface 4 by an elevation angle adjusting mechanism 12 adjustment levels.Elevation angle adjusting mechanism 12 comprises that stepper motor 708, stepper motor driving circuit 707 and threaded axle sleeve constitute, processor 701 detects the position of mercury bead 5 to circumference electrode 3 on one side, determine current levelness, make stepper motor 708 forward or reverse according to current levelness control step motor-drive circuit 707 on the other hand, at this moment, axle sleeve guarantees that the level of support is followed collimation laser device 8 output light on surface level up or down.Stepper motor 708 and processor 701 and other circuit adopt battery 704 power supplies.
Claims (6)
1. levelness is indicated and the angle measuring method, it is characterized in that: comprise horizontal sensing unit (1) and horizontal survey display unit (7), horizontal sensing unit (1) and horizontal survey display unit (7) are fixed on the housing, and horizontal survey display unit (7) is used for showing according to the levelness that horizontal sensing unit (1) provides; Be fixed with two-way collimation laser device output beam on the housing, the one tunnel is used to provide the variation of levelness, and another road is used for adjusting output beam according to the variation of levelness makes output beam keep horizontal level.
2. indicate and the angle measurement mechanism according to the levelness of levelness indication and the design of angle measuring method, it is characterized in that: it comprises horizontal sensing unit (1) and horizontal survey display unit (7), and horizontal sensing unit (1) and horizontal survey display unit (7) are fixed on the housing; Horizontal sensing unit (1) has the circumference electrode (3) along the circle spacing layout in a seal (2) and the seal (2), mutually insulated between the circumference electrode (3), circumference electrode (3) is from top to bottom by semi-circular arrangement, the radius maximum that goes up most, descend most the radius minimum, on the circumference electrode (3) of seal (2) mercury bead (5) is arranged, the adjacent spacing of circumference electrode (6) is a levelness scale division value, seal bottom surface (4) is the plane, when seal bottom surface (4) were parallel with surface level, mercury bead (5) was in seal (2) lowest part.
3. levelness indication according to claim 2 and angle measurement mechanism, it is characterized in that: two collimation laser devices are fixed on the last plane of described seal (2), the last plane (9) of seal is parallel with seal bottom surface (4), and wherein one road collimation laser device output beam keeps parallel with seal bottom surface (4); Another collimation laser device is connected with elevation angle adjusting mechanism (12).
4. levelness indication according to claim 3 and angle measurement mechanism, it is characterized in that: described elevation angle adjusting mechanism (12) comprises stepper motor (708), stepper motor driving circuit (707) and threaded axle sleeve constitute, processor (701) detects the position of mercury bead (5) to circumference electrode (3) on one side, determine current levelness, make stepper motor (708) forward or reverse according to current levelness control step motor-drive circuit (707) on the other hand, at this moment, axle sleeve guarantees that the level of support is followed collimation laser device (8) output light on surface level up or down.
5. levelness indication according to claim 2 and angle measurement mechanism, it is characterized in that: distance is between 0.1-0.2mm between the described circumference electrode (3), and seal (2) cavity diameter is between 5-20mm.
6. levelness according to claim 2 indication and angle measurement mechanism is characterized in that: between described circumference electrode (3) is adjacent one on draw, one be drop-down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910310157A CN101718547A (en) | 2009-11-20 | 2009-11-20 | Device and method for indicating levelness and measuring included angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910310157A CN101718547A (en) | 2009-11-20 | 2009-11-20 | Device and method for indicating levelness and measuring included angle |
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| Publication Number | Publication Date |
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| CN101718547A true CN101718547A (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910310157A Pending CN101718547A (en) | 2009-11-20 | 2009-11-20 | Device and method for indicating levelness and measuring included angle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446561A (en) * | 2011-04-13 | 2012-05-09 | 赵旭阳 | Horizontality adjustment system, gradienter and ball sliding rheostat |
| CN105700456A (en) * | 2016-02-04 | 2016-06-22 | 苏州健雄职业技术学院 | Balance controlling device having automatic feedback function |
| CN106248064A (en) * | 2016-09-19 | 2016-12-21 | 成都九十度工业产品设计有限公司 | A kind of construction laser level measurement apparatus |
| CN106246981A (en) * | 2016-09-27 | 2016-12-21 | 南京苗苗智能科技有限公司 | A kind of balance method of Internet of Things pipeline balance control equipment |
| CN111750834A (en) * | 2020-07-09 | 2020-10-09 | 宁波中车时代传感技术有限公司 | Small intelligent digital display angular displacement sensor |
-
2009
- 2009-11-20 CN CN200910310157A patent/CN101718547A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446561A (en) * | 2011-04-13 | 2012-05-09 | 赵旭阳 | Horizontality adjustment system, gradienter and ball sliding rheostat |
| CN102446561B (en) * | 2011-04-13 | 2013-06-12 | 赵旭阳 | Horizontality adjustment system, gradienter and ball sliding rheostat |
| CN105700456A (en) * | 2016-02-04 | 2016-06-22 | 苏州健雄职业技术学院 | Balance controlling device having automatic feedback function |
| CN106248064A (en) * | 2016-09-19 | 2016-12-21 | 成都九十度工业产品设计有限公司 | A kind of construction laser level measurement apparatus |
| CN106248064B (en) * | 2016-09-19 | 2019-03-05 | 成都华阳建筑股份有限公司 | A kind of construction laser level measuring device |
| CN106246981A (en) * | 2016-09-27 | 2016-12-21 | 南京苗苗智能科技有限公司 | A kind of balance method of Internet of Things pipeline balance control equipment |
| CN111750834A (en) * | 2020-07-09 | 2020-10-09 | 宁波中车时代传感技术有限公司 | Small intelligent digital display angular displacement sensor |
| CN111750834B (en) * | 2020-07-09 | 2021-12-28 | 宁波中车时代传感技术有限公司 | Small intelligent digital display angular displacement sensor |
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Application publication date: 20100602 |