CN204575063U - Level meter angle measurement device - Google Patents
Level meter angle measurement device Download PDFInfo
- Publication number
- CN204575063U CN204575063U CN201520126489.7U CN201520126489U CN204575063U CN 204575063 U CN204575063 U CN 204575063U CN 201520126489 U CN201520126489 U CN 201520126489U CN 204575063 U CN204575063 U CN 204575063U
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- China
- Prior art keywords
- level meter
- angular sensor
- magnetic
- rotating shaft
- measurement device
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Abstract
A kind of level meter angle measurement device, comprising: a rotating shaft, a pendulum, a magnetic, an angular sensor; Described pendulum is with its hammer stem fixed in this rotating shaft, and this hammer body is connected to the free end of this hammer stem; This magnetic is fixedly arranged on the end of this rotating shaft, relative with this angular sensor; What this rotating shaft was free to rotate by a bearing is located at an enclosure interior; This angular sensor is coupled on a microprocessor assembly of this enclosure interior.Level meter of the present utility model improves the degree of accuracy of measurement, and expands scalable range of tilt angles.
Description
Technical field
The utility model is relevant with level meter, in more detail, is a kind of electron type level instrument, and the technology that this level meter have employed magnetic and angular transducer is to detect a tested surface whether level or measure its angle of inclination.
Background technology
Level meter is the measurer of the horizontal level measuring a solid face to be measured, known bubble and scale, put on solid face to be measured, this solid face to be measured of the position judgment of the bubble in the visual level meter of user whether level, if level meter is with scale, the angle of inclination knowing solid face to be measured that user can be rough.But bubble and scale produces the problem of scale value movement at zero point because of the easy temperature influence of glass tube at bubble place, add the easy misalignment of range estimation interpretation, therefore measurement is very inaccurate.
Electron type level instrument solves above-mentioned problem, and electron type level instrument has inductance type and condenser type at present.The principle of inductance type level meter is through level meter and causes inner pendulum because solid face to be measured tilts and move and cause induction coil voltage to change, and is converted into angle of inclination through output voltage size.The principle of capacitance level instrument is that pendulum is suspended from plumb line, pendulum keeps vertical by terrestrial attraction with ground, an electrode is respectively established on the left and right both sides of pendulum, when pendulum is placed in the middle, itself and left and right electrode are identical electric capacity, and level meter tilts, so that when changing the relative distance of pendulum and two lateral electrodes, namely left and right electric capacity there occurs change, changed draw pendulum displacement by inductance capacitance, then calculate angle change by function formula.No matter inductance type or capacitance level instrument, final measurement can pass through pointer or digitizing tablet display.
Above-mentioned electron type level instrument ubiquity the problem of precision instability, and the angle of inclination that can measure is only limited to a narrow range.
Utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defect that prior art exists, and provide a kind of level meter angle measurement device, it improves the degree of accuracy of measurement, and expands scalable range of tilt angles.
The utility model solves the technical scheme that its technical matters adopts:
A kind of level meter angle measurement device, comprises a rotating shaft, a pendulum, a magnetic, an angular sensor; Described pendulum is with its hammer stem fixed in this rotating shaft, and hammer body is connected to the free end of hammer stem; The end of this rotating shaft is located at by magnetic, relative with angular sensor; What rotating shaft was free to rotate by a bearing is located at an enclosure interior, and this angular sensor is coupled on a microprocessor assembly of this enclosure interior.Described microprocessor assembly, including but not limited to the combination of microprocessor, electronic circuit and printed circuit board (PCB).
When this level meter is placed in the solid face to be measured of a level, pendulum keeps vertical by gravitational effect with ground, rotating shaft is not rotated, and this magnetic and this angular sensor do not produce relative rotational relationship, and this angular sensor obtains the horizontal position definite message or answer breath of this level meter.
When this level meter is placed in a non-level solid face to be measured, this pendulum departs from the longitudinal axis (Y-axis) angle of this angular sensor, this rotating shaft of interlock rotates identical angle, so that this magnetic and angular sensor produce relative rotational relationship, the change of angular sensor sensing magnetic force size, simultaneously by the direction of X-axis and Y-axis coordinate sensing rotation, thus obtain rotation angle information and directional information.
Described microprocessor assembly receives the above-mentioned information that this angular sensor obtains, and being converted to can for the parameter of program module application, thus by accurate for the horizontal position that described horizontal position definite message or answer ceases, rotation angle information and directional information are converted to this level meter, vergence direction and angle of inclination, and horizontal position is accurate, vergence direction and angle of inclination are converted to the digital indicator that the numerical value that is available for users to read and/or image are shown in this level meter.
Effect that the utility model is concrete:
It is level or inclination that the utility model level meter can measure a solid face to be measured, and concrete proposes vergence direction and angle message, for user's interpretation.
Based on the application of magnetic and angular sensor, the utility model level meter amount improves the measurement degree of accuracy at level, vergence direction, angle of inclination, is applicable to the field needing height accurate measurement level or inclination angle.
Based on the rotation freedom of described rotating shaft, pendulum, magnetic, and angular sensor planimetric coordinates at least 360 degree sensing range, expand scalable range of tilt angles.
Based on the application of magnetic and angular sensor, the utility model level meter volume is more simplified, and is more convenient for carrying and using.
The beneficial effects of the utility model are, it improves the degree of accuracy of measurement, and expand scalable range of tilt angles.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the stereographic map of the utility model angle measurement device.
Fig. 2 is the side view of the utility model angle measurement device.
Fig. 3 is that the utility model angle measurement device is mounted on the outside drawing forming a level meter in a housing.
Fig. 4 is the schematic diagram that the utility model angular sensor and magnetic are responded to.
Fig. 5 is the schematic diagram that the utility model level meter is placed in the solid face to be measured of a level.
Fig. 6 is the schematic diagram that the utility model level meter is placed in the solid face to be measured of an inclination.
Number in the figure illustrates:
10-rotating shaft 22-hammer body 51-display
11-bearing 30-magnetic 60-microprocessor assembly
20-pendulum 40-angular sensor 70-level meter
21-hammer stem 50-housing 80-solid face to be measured
Embodiment
As shown in Figure 1, Figure 2, Fig. 3, the utility model level meter angle measurement device, comprises rotating shaft 10, pendulum 20, magnetic 30, angular sensor 40; Described pendulum 20 is with its hammer stem 21 fixed in this rotating shaft 10, and hammer body 22 is connected to the free end of hammer stem 21; Magnetic 30 is fixedly arranged on the end of this rotating shaft 10, relative with angular sensor 40; What this rotating shaft 10 was free to rotate by a bearing 11 is located at housing 50 inside, and this angular sensor 40 is coupled on a microprocessor assembly 60 of this housing 50 inside.This housing 50 has a digital indicator 51 be coupled with this microprocessor assembly 60.Described microprocessor assembly 60, including but not limited to the combination of microprocessor, electronic circuit and printed circuit board (PCB).
As Fig. 4, angular sensor 40 sets the crossing X-axis of second vertical and Y-axis coordinate system, magnetic 30 has possessed S pole and N pole, when angular sensor 40 and magnetic 30 produce relative rotational relationship, angular sensor 40 can sense the change of magnetic force size, sensed the sense of rotation of magnetic 30 simultaneously by X-axis and Y-axis coordinate, thus obtain the information such as the anglec of rotation, sense of rotation.
Above-mentioned principle is applied to level meter of the present utility model.As Fig. 5, the utility model level meter 70 is placed in the solid face to be measured 80 of a level, pendulum 20 keeps vertical by gravitational effect with ground, to should the Y-axis of angular sensor 40, because pendulum 20 does not swing, rotating shaft 10 also non-interlock rotates, and this magnetic 30 does not produce relative rotational relationship with this angular sensor 40, this level meter 70 keeps level, and this angular sensor 40 obtains horizontal position definite message or answer breath.As Fig. 6, when the utility model level meter 70 is placed in the solid face 80 to be measured of an inclination, pendulum 20 still keeps vertical with ground by gravitational effect, but for the Y-axis of angular sensor 40, this pendulum 20 departs from Y-axis one angle because of swing, this rotating shaft 10 of the swing interlock of this pendulum 20 rotates equal angular, so that this magnetic 30 produces relative rotational relationship with angular sensor 40, angular sensor 40 senses the change of magnetic force size, simultaneously by the direction of X-axis and Y-axis coordinate sensing rotation, thus obtain rotation angle information and directional information.
Described microprocessor assembly 60 receives all information that this angular sensor obtains, comprise above-mentioned horizontal position definite message or answer breath, the anglec of rotation and directional information, and these information are converted to the parameter can applied for program module, the horizontal position that above-mentioned parameter is converted to level meter by functional operation by this program module is accurate, vergence direction and angle of inclination, and horizontal position is accurate, vergence direction and angle of inclination are converted to the numerical value that is available for users to read and/or image is shown in the digital indicator 51 of this level meter 70, user can learn solid face to be measured whether level or inclination from the numerical value shown by this digital indicator 51 and/or image, and further specifically learn direction and the angle of inclination.
In sum, the technical characteristic of the utility model level meter that bases on practicality of magnetic 30 and angular sensor 40, it is level or inclination that this level meter can measure solid face to be measured, and concrete proposition vergence direction and angle information are for user's interpretation.Moreover, based on the rotation freedom of described rotating shaft 10, pendulum 20, magnetic 30, and angular sensor 40 planimetric coordinates at least 360 degree sensing range, expand the scalable range of tilt angles of the utility model level meter, make the range of application of the utility model level meter more extensive.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. a level meter angle measurement device, is characterized in that, comprising:
One rotating shaft, a pendulum, a magnetic and an angular sensor;
Described pendulum is with its hammer stem fixed in this rotating shaft, and this hammer body is connected to the free end of this hammer stem;
This magnetic is fixedly arranged on the end of this rotating shaft, relative with this angular sensor;
What this rotating shaft was free to rotate by a bearing is located at an enclosure interior;
This angular sensor is coupled on a microprocessor assembly of this enclosure interior.
2. level meter angle measurement device according to claim 1, it is characterized in that, described housing has a digital indicator be coupled with this microprocessor assembly.
3. level meter angle measurement device according to claim 2, it is characterized in that, described level meter is placed in the solid face to be measured of a level, and this angular sensor and this magnetic are without relative rotational relationship, and this angular sensor obtains a horizontal position definite message or answer breath; Described microprocessor assembly receives and changes this horizontal position definite message or answer breath becomes the parameter can applied for program module, and the horizontal position that this parameter is converted to this level meter by functional operation by this program module is accurate, and is shown in the digital indicator of this level meter.
4. level meter angle measurement device according to claim 2, it is characterized in that, described level meter is placed in the solid face to be measured of an inclination, and this angular sensor and this magnetic produce relative rotational relationship, and this angular sensor obtains rotation angle information and the directional information of this magnetic; Described microprocessor assembly receives and changes this rotation angle information becomes with this directional information the parameter can applied for program module, this parameter is converted to vergence direction and the angle of inclination of this level meter by this program module by functional operation, and is shown in the digital indicator of this level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126489.7U CN204575063U (en) | 2015-03-05 | 2015-03-05 | Level meter angle measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126489.7U CN204575063U (en) | 2015-03-05 | 2015-03-05 | Level meter angle measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204575063U true CN204575063U (en) | 2015-08-19 |
Family
ID=53867686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520126489.7U Expired - Fee Related CN204575063U (en) | 2015-03-05 | 2015-03-05 | Level meter angle measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204575063U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677250A (en) * | 2017-10-16 | 2018-02-09 | 广州市建设工程质量安全检测中心 | A kind of high-precision pendulum field intensity type inclination measurement system and method for being used to monitor |
| CN109211195A (en) * | 2018-10-17 | 2019-01-15 | 安徽省卓创信息科技服务有限公司 | A kind of construction supervision slope detection device |
| CN113551651A (en) * | 2016-01-05 | 2021-10-26 | 上海筑邦测控科技有限公司 | Inclination angle sensor based on drop hammer position video identification technology |
-
2015
- 2015-03-05 CN CN201520126489.7U patent/CN204575063U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551651A (en) * | 2016-01-05 | 2021-10-26 | 上海筑邦测控科技有限公司 | Inclination angle sensor based on drop hammer position video identification technology |
| CN107677250A (en) * | 2017-10-16 | 2018-02-09 | 广州市建设工程质量安全检测中心 | A kind of high-precision pendulum field intensity type inclination measurement system and method for being used to monitor |
| CN109211195A (en) * | 2018-10-17 | 2019-01-15 | 安徽省卓创信息科技服务有限公司 | A kind of construction supervision slope detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20190305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |