CN108871271A - A kind of inclination sensor - Google Patents
A kind of inclination sensor Download PDFInfo
- Publication number
- CN108871271A CN108871271A CN201810997752.8A CN201810997752A CN108871271A CN 108871271 A CN108871271 A CN 108871271A CN 201810997752 A CN201810997752 A CN 201810997752A CN 108871271 A CN108871271 A CN 108871271A
- Authority
- CN
- China
- Prior art keywords
- support base
- cylinder
- inclination sensor
- camera
- pendant
- 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.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of inclination sensors, including cylinder, upper cover and pedestal, the upper end of the cylinder is provided with upper cover, the lower end of the cylinder is provided with pedestal, pendency component and image collection assembly are provided in the cylinder, the pendency component includes messenger wire and pendant, and described messenger wire one end is connect with upper cover, and the other end of the messenger wire is connect with pendant；Described image acquisition component is located at the downside of the pendency component, described image acquisition component includes lens jacket, light source, diffuser plate and camera, centre bore is provided at the center of the lens jacket, the camera is arranged in the centre bore, the upper surface of the lens jacket offers groove body, the groove body is arranged around the centre bore, is provided with light source in the groove body, the opening of the groove body is provided with diffuser plate.Its detection sensitivity is high, compact-sized, small in size, light-weight.
Description
Technical field
The present invention relates to civil engineering surveying technical fields, and in particular to a kind of inclination sensor.
Background technique
Inclination sensor is also referred to as dipmeter, inclinometer, level meter, inclinometer, is frequently used for measurement dip deviation angle
A kind of sensor.As a kind of detection instrument, it has become bridge erection, railway laying, civil engineering, oil drilling, boat
The indispensable important measuring tool in the fields such as empty navigation, industrial automation, intelligent platform, machining.
Currently, when some buildings are built some inclination sensors can be installed on its wall, to detect the change of wall
Change, to exclude security risk.Over time, wall may occur slowly to change, and the variation ten of wall
Dividing ground slowly, some 10 years change of pitch angle of building all do not exceed 1 °, this just needs inclination sensor to have good precision, and
Traditional inclination sensor device detection accuracy is not high enough, and performance is not sufficiently stable.In addition, current inclination sensor structure is larger,
It is mounted on wall, influences beauty.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of inclination sensors, and detection sensitivity is high, compact-sized, body
Product is small, light-weight.
In order to solve the above-mentioned technical problems, the present invention provides a kind of inclination sensor, including cylinder, upper cover and pedestal,
The upper end of the cylinder is provided with upper cover, and the lower end of the cylinder is provided with pedestal, be provided in the cylinder pendency component and
Image collection assembly, the pendency component include messenger wire and pendant, and described messenger wire one end is connect with upper cover, the messenger wire it is another
End is connect with pendant；Described image acquisition component is located at the downside of the pendency component, and described image acquisition component includes camera lens
Set, light source, diffuser plate and camera, are provided with centre bore at the center of the lens jacket, and the camera setting is in described
In heart hole, the upper surface of the lens jacket offers groove body, and the groove body is arranged around the centre bore, setting in the groove body
There is light source, the opening of the groove body is provided with diffuser plate, and the camera and the light source are all arranged towards upper cover, the bottom
Seat is cylindrical, positioning circular groove is provided at the center of the pedestal, the pedestal and camera lens inner room are provided with support frame, described
The bottom of support frame is provided with annular protrusion, and the annular protrusion is matched with the positioning circular groove.
Preferably, support frame as described above includes the first support base and the second support base, first support base and second
Support base is in circular ring shape, and there are three support leg, three support legs for setting between first support base and the second support base
Axis around first support base is uniformly arranged.
Preferably, first support base is located at the downside of second support base, set on first support base
It is equipped with slot, is inserted with circuit board in the slot.
Preferably, the diffuser plate is frosted glass.
Preferably, the inner wall of the cylinder is handled using black anodizing.
Preferably, the lower end of the pendant is in inverted cone, the conical vertex of the pendant is provided with instead
The ball of light.
Preferably, the light source is LED light, the LED light has multiple, and multiple LED light are taken the photograph around described
As the axis of head is uniformly arranged.
Preferably, the messenger wire is steel cable.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention is provided with pendency component, can amplify inclined variation by messenger wire and pendant combination, detect sensitive
Degree is high.
2, it is provided with camera in lens jacket of the present invention, and is provided with light source in the groove body of camera, object can carried out
Polishing enhances the clarity of imaging.
3, the opening of the groove body of lens jacket of the present invention is provided with diffuser plate, the light softening that can be issued to light source, so that beating
Light is more uniform, avoids brightness of image uneven.
4, present invention positioning circular groove guarantees support frame and the concentricity of pedestal in the axial direction, improves detection accuracy.
5, structure of the invention is compact, small in size, light-weight.
Detailed description of the invention
It, below will be in embodiment technical description for the clearer technical solution illustrated in technology of the embodiment of the present invention
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, for those of ordinary skill in the art, without creative efforts, additionally it is possible to according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural diagram of the present invention one；
Fig. 2 is structural schematic diagram two of the invention, to show the positional relationship of pendency component and image collection assembly；
Fig. 3 is the part perspective view of the explosion of invention；
Fig. 4 is the structural schematic diagram of the support frame of invention.
Wherein, 10, cylinder；11, upper cover；12, pedestal；121, circular groove is positioned；13, messenger wire；14, pendant；20, support frame；
201, slot；202, the first support base；203, support leg；204, the second support base；205, annular protrusion；30, circuit board；40,
Lens jacket；401, centre bore；402, groove body；41, camera；42, diffuser plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment
Shown in referring to Fig.1~Fig. 4, the invention discloses a kind of inclination sensors, including cylinder 10, upper cover 11 and pedestal
12, the upper end of cylinder 10 is provided with upper cover 11, and the lower end of cylinder 10 is provided with pedestal 12.Upper cover 11 and pedestal 12 all with cylinder 10
It is tightly connected, ensure that 10 internal environment relative closure of cylinder, water proof and dust proof.
Pendency component and image collection assembly are provided in cylinder 10, pendency component includes messenger wire 13 and pendant 14, messenger wire
13 one end are connect with upper cover 11, and the other end of messenger wire 13 is connect with pendant 14.Under gravity, pendant 14 always vertically to
Under.Messenger wire 13 is steel cable.Steel cable is durable, is hardly damaged.The lower end of pendant 14 is in inverted cone, i.e., under pendant 14
End gradually becomes smaller.Pendant 14 is the material of black, is not easy reflective, and the conical vertex of pendant 14 is provided with reflective ball.
Cylinder can be reflective, is easy to be photographed in the case where polishing.
Image collection assembly is located at the downside of pendency component, and image collection assembly includes lens jacket 40, light source, diffuser plate 42
With camera 41.
Centre bore 401 is provided at the center of lens jacket 40, and camera 41 is arranged in the centre bore 401.Camera shooting
First 41 are arranged upward, can take the ball on pendant 14.
Groove body 402 is offered in the upper surface of lens jacket 40, which is arranged around centre bore 401.In groove body 402
Inside be provided with light source, can polishing upward, guarantee that subject has preferable image quality.Light source is LED light, and LED light has more
A, multiple LED light are uniformly arranged around the axis of the camera 41, to guarantee that polishing is more uniform.
The opening of groove body 402 is provided with diffuser plate 42, camera 41 and light source are all arranged towards upper cover 11.Diffuser plate
42 can carry out softening processing to the light that light source issues, so that uniform illumination, avoids brightness of image uneven.Diffuser plate 42 is hair glass
Glass, it is low in cost.
Pedestal 12 is cylindrical, and positioning circular groove 121 is provided at the center of pedestal 12, is arranged between pedestal 12 and lens jacket 40
There is support frame 20, the bottom of support frame 20 is provided with annular protrusion 205, and annular protrusion 205 is matched with positioning circular groove 121.It is fixed
Circle of position slot 121 guarantees support frame 20 and the concentricity of pedestal 12 in the axial direction, improves detection accuracy.And it is provided on support frame 20
Lens jacket 40 and camera 41 ensure that the vertical setting of camera 41.
Support frame 20 includes the first support base 202 and the second support base 204, the first support base 202 and the second support base 204
In circular ring shape, there are three support leg 203, three 203 rings of support leg for setting between the first support base 202 and the second support base 204
Axis around the first support base 202 is uniformly arranged.Three support legs 203 are more firm, and reduce material, reduce the sensor
Weight.And 203 side of support leg can place circuit board 30, improve the space utilization rate in sensor.And 202 He of the first support base
Second support base 204 is set as circular ring shape, also can reduce weight.
First support base 202 is located at the downside of the second support base 204, is provided with slot 201 on the first support base 202, inserts
Circuit board 30 is inserted in slot 201.Circuit board 30 can be fixed in slot 201, so that the mechanism is more firm in combination.Electricity
Road plate 30 is connect with camera 41 and light source.
The inner wall of cylinder 10 is handled using black anodizing.10 inner wall of cylinder is black, it is possible to reduce it is reflective, to protect
Demonstrate,proved shooting background colour be it is darker, highlight the ball of 14 bottom of pendant, ball is reflectorized material, to enhance image
Contrast, so that the image of acquisition is relatively sharp.Camera 41 can collect the image of pendant 14, obtain the position of pendant 14
Information.When device inclination, pendant 14 always straight down, then 14 position of pendant can occur partially in acquired image
It moves, the offset of pendant 14 is analyzed by image processor, to obtain the tilt angle of sensor.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to consistent with principles disclosed herein and novel point
Widest scope.
Claims (8)
1. a kind of inclination sensor, which is characterized in that including cylinder, upper cover and pedestal, the upper end of the cylinder is provided with upper cover,
The lower end of the cylinder is provided with pedestal, and pendency component and image collection assembly, the pendency component are provided in the cylinder
Including messenger wire and pendant, described messenger wire one end is connect with upper cover, and the other end of the messenger wire is connect with pendant；Described image acquisition
Component is located at the downside of the pendency component, and described image acquisition component includes lens jacket, light source, diffuser plate and camera, institute
It states and is provided with centre bore at the center of lens jacket, the camera is arranged in the centre bore, the upper surface of the lens jacket
Groove body is offered, the groove body is arranged around the centre bore, is provided with light source in the groove body, the opening of the groove body is set
It is equipped with diffuser plate, the camera and the light source are all arranged towards upper cover, and the pedestal is cylindrical, the center of the pedestal
Place is provided with positioning circular groove, and the pedestal and camera lens inner room are provided with support frame, and the bottom of support frame as described above is provided with convex annular
It rises, the annular protrusion is matched with the positioning circular groove.
2. inclination sensor as described in claim 1, which is characterized in that support frame as described above includes the first support base and second
Seat is supportted, first support base and the second support base are in circular ring shape, are provided between first support base and the second support base
Three support legs, three support legs are uniformly arranged around the axis of first support base.
3. inclination sensor as claimed in claim 2, which is characterized in that first support base is located at second support base
Downside, be provided with slot on first support base, be inserted with circuit board in the slot.
4. inclination sensor as described in claim 1, which is characterized in that the diffuser plate is frosted glass.
5. inclination sensor as described in claim 1, which is characterized in that the inner wall of the cylinder is using at black anodizing
Reason.
6. inclination sensor as described in claim 1, which is characterized in that the lower end of the pendant is in inverted cone, institute
The conical vertex for stating pendant is provided with reflective ball.
7. inclination sensor as described in claim 1, which is characterized in that the light source is LED light, and the LED light has more
A, multiple LED light are uniformly arranged around the axis of the camera.
8. inclination sensor as described in claim 1, which is characterized in that the messenger wire is steel cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997752.8A CN108871271A (en) | 2018-08-29 | 2018-08-29 | A kind of inclination sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997752.8A CN108871271A (en) | 2018-08-29 | 2018-08-29 | A kind of inclination sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108871271A true CN108871271A (en) | 2018-11-23 |
Family
ID=64322354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810997752.8A Withdrawn CN108871271A (en) | 2018-08-29 | 2018-08-29 | A kind of inclination sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108871271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964226A (en) * | 2021-01-28 | 2021-06-15 | 中国建筑股份有限公司 | Inclination detection device based on HSV typewriter ribbon |
-
2018
- 2018-08-29 CN CN201810997752.8A patent/CN108871271A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964226A (en) * | 2021-01-28 | 2021-06-15 | 中国建筑股份有限公司 | Inclination detection device based on HSV typewriter ribbon |
| CN112964226B (en) * | 2021-01-28 | 2022-09-09 | 中国建筑股份有限公司 | Inclination detection device based on HSV typewriter ribbon |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |