CN115900653A - Inertial tilt angle sensor - Google Patents
Inertial tilt angle sensor Download PDFInfo
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- CN115900653A CN115900653A CN202211718386.0A CN202211718386A CN115900653A CN 115900653 A CN115900653 A CN 115900653A CN 202211718386 A CN202211718386 A CN 202211718386A CN 115900653 A CN115900653 A CN 115900653A
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Abstract
The invention discloses an inertial tilt angle sensor, comprising: the rotor freely rotates along a first axis of the rotor; the first ring is arranged around the rotor, the rotor is arranged on the first ring, and the first ring rotates along the second axis; the second ring is arranged around the first ring, the first ring is arranged on the second ring, and the second ring rotates along a third axis; the surface of the first ring and the surface of the second ring are provided with a first annular groove and a second annular groove respectively, a plurality of first trigger buttons and second trigger buttons are arranged in the first groove and the second groove respectively, and first steel balls and second steel balls are arranged in the first groove and the second groove respectively. The first steel ball and the second steel ball sequentially pass through the first trigger button and the second trigger button to record the angle deflection, and meanwhile, if the first trigger button or the second trigger button sequentially passes through one circle, the steel ball can prove that the steel ball rotates reversely by one circle, and the number of reverse turns can be recorded.
Description
Technical Field
The invention relates to the technical field of inertial tilt angle sensors, in particular to an inertial tilt angle sensor.
Background
The angle sensor on the market at present has an inclination angle sensor based on an inertia unit, is manufactured by utilizing inertia measurement units such as an accelerometer, a gyroscope and the like, mainly has the difference of single-axis measurement and double-axis measurement, the single-axis inclination angle sensor can generally measure the angle change within the range of 0-360 degrees in a vertical plane, and once the angle change exceeds 360 degrees, the angle change returns to zero and is recorded again, so that the number of turns cannot be recorded.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an inertial tilt angle sensor.
In order to achieve the purpose, the invention adopts the technical scheme that:
an inertial tilt angle sensor, comprising:
a rotor freely rotating along a first axis of the rotor;
a first ring disposed about the rotor, the rotor mounted on the first ring, the first ring rotating along a second axis;
a second ring disposed around the first ring, the first ring mounted on the second ring, the second ring rotating along a third axis;
wherein the first axis, the second axis, and the third axis are orthogonally disposed; the surface of the first ring and the surface of the second ring are provided with a first annular groove and a second annular groove respectively, the first groove and the second groove are internally provided with a plurality of first trigger buttons and second trigger buttons respectively, the first groove and the second groove are internally provided with a first steel ball and a second steel ball respectively, and the first steel ball and the second steel ball roll in the first groove and the second groove respectively and trigger the first trigger button and the second trigger button.
The inertial tilt angle sensor described above, wherein the rotor includes: the two first shaft bodies are respectively arranged at two ends of the rotating body, and the two first shaft bodies are coincided with the first axis.
In the inertial tilt angle sensor, the first ring is provided with two first rotating holes, and each first shaft is respectively arranged in one first rotating hole.
In the inertial tilt angle sensor, two ends of the first ring are further connected with second shaft bodies, and the two second shaft bodies and the second shaft line coincide.
In the inertial tilt angle sensor, the second ring is provided with two second rotating holes, and each second shaft is respectively arranged in one of the second rotating holes.
In the inertial tilt angle sensor, the two ends of the second ring are further connected with third shaft bodies, and the two third shaft bodies and the third axis coincide.
The inertial tilt angle sensor further includes: the outer bracket is provided with two third rotating holes, and each third shaft is arranged in one third rotating hole.
In the inertial tilt angle sensor, the first trigger buttons are arranged in an annular array with the center of circle of the first ring as the center, the number of the first trigger buttons is greater than or equal to three, the second trigger buttons are arranged in an annular array with the center of circle of the second ring as the center, and the number of the second trigger buttons is greater than or equal to three.
In the inertial tilt angle sensor, the first steel ball generates a signal when passing through each first trigger button, and the first steel ball passes through all the first trigger buttons in sequence and then passes through the first trigger button again to record a circle; the second steel balls generate a signal after passing through each second trigger button, and the second steel balls pass through all the second trigger buttons in sequence and then record a circle after passing through the first second trigger button again.
Due to the adoption of the technology, compared with the prior art, the invention has the following positive effects:
(1) The first steel ball and the second steel ball sequentially pass through the first trigger button and the second trigger button to record the angle deflection, and meanwhile, if the first steel ball and the second steel ball sequentially pass through a circle of the first trigger button or the second trigger button, the steel ball can be proved to rotate reversely for one circle, and the number of reverse turns can be recorded.
Drawings
Fig. 1 is a schematic view of an inertial tilt sensor of the present invention.
Fig. 2 is a schematic view of a first ring of the inertial tilt sensor of the present invention.
Fig. 3 is a schematic diagram of a second ring of the inertial tilt sensor of the present invention.
In the drawings: 1. a rotor; 11. a rotating body; 12. a first shaft body; 2. a first ring; 21. a first rotation hole; 22. a second shaft body; 23. a first groove; 24. a first trigger button; 3. a second ring; 31. a second rotation hole; 32. a third shaft body; 33. a second groove; 34. a second trigger button; 4. an outer support; 41. a third rotation hole.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting. FIG. 1 is a schematic view of an inertial tilt sensor of the present invention; FIG. 2 is a schematic view of a first ring of inertial tilt sensors of the present invention; fig. 3 is a schematic view of a second ring of the inertial tilt sensor of the present invention, shown with reference to fig. 1 to 3, illustrating an inertial tilt sensor of a preferred embodiment, comprising: a rotor 1, a first ring 2 and a second ring 3, wherein the rotor 1 freely rotates along a first axis of the rotor; the first ring 2 is arranged around the rotor 1, the rotor 1 is arranged on the first ring 2, and the first ring 2 rotates along the second axis; the second ring 3 is arranged around the first ring 2, the first ring 2 is arranged on the second ring 3, and the second ring 3 rotates along a third axis; the first axis, the second axis and the third axis are orthogonally arranged; the surface of the first ring 2 and the surface of the second ring 3 are respectively provided with a first annular groove 23 and a second annular groove 33, the first groove 23 and the second groove 33 are respectively provided with a plurality of first trigger buttons 24 and second trigger buttons 34, the first groove 23 and the second groove 33 are respectively provided with a first steel ball and a second steel ball, and the first steel ball and the second steel ball roll in the first groove 23 and the second groove 33 respectively and trigger the first trigger button 24 and the second trigger button 34.
In a preferred embodiment, the rotor 1 comprises: the rotating body 11 and two first shaft bodies 12, two first shaft bodies 12 are respectively arranged at two ends of the rotating body 11, and the two first shaft bodies 12 are both coincided with the first axis.
In a preferred embodiment, the first ring 2 has two first rotation holes 21, and each first shaft is disposed in one of the first rotation holes 21.
In a preferred embodiment, the first ring 2 is further connected to second shaft bodies 22 at both ends, and the second shaft bodies 22 and the second axes are coincident.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, the second ring 3 is formed with two second rotation holes 31, and each second shaft is disposed in one of the second rotation holes 31.
In a further embodiment of the present invention, third shaft bodies 32 are further connected to both ends of the second ring 3, and the third shaft bodies 32 and the third axis are overlapped.
In a further embodiment of the present invention, the method further comprises: the outer bracket 4 is provided with two third rotating holes 41, and each third shaft is respectively arranged in one third rotating hole 41.
In a further embodiment of the present invention, the first triggering buttons 24 are arranged in an annular array with the center of the circle of the first ring 2 as the center, the number of the first triggering buttons 24 is equal to or greater than three, the second triggering buttons 34 are arranged in an annular array with the center of the circle of the second ring 3 as the center, and the number of the second triggering buttons 34 is equal to or greater than three.
In a further embodiment of the present invention, the first steel ball generates a signal when passing through each first trigger button 24, and the first steel ball passes through all the first trigger buttons 24 in sequence and then passes through the first trigger button 24 again to record a circle; the second steel ball generates a signal when passing through each second trigger button 34, and the second steel ball passes through all the second trigger buttons 34 in sequence and then records one turn when passing through the first second trigger button 34 again.
In a preferred embodiment, the second shaft of the first ring 2 and the third shaft of the second ring 3 are respectively connected with a first damper and a second damper, the first damper is connected with the first elastic member, the second damper is connected with the second elastic member, and the torque of the first ring 2 is transmitted to the first damper in rotation and then deflected by an elastic deformation reactor deflection angle of the first elastic member; the torque of the second ring 3 is transmitted to the second damper in rotation and then deflected by the elastic deformation reactor of the second elastic member.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (9)
1. An inertial tilt sensor, comprising:
a rotor that freely rotates along a first axis thereof;
a first ring disposed about the rotor, the rotor mounted on the first ring, the first ring rotating along a second axis;
a second ring disposed around the first ring, the first ring mounted on the second ring, the second ring rotating along a third axis;
wherein the first axis, the second axis, and the third axis are orthogonally disposed; the surface of the first ring and the surface of the second ring are provided with a first annular groove and a second annular groove respectively, a plurality of first trigger buttons and a plurality of second trigger buttons are arranged in the first groove and the second groove respectively, first steel balls and second steel balls are arranged in the first groove and the second groove respectively, and the first steel balls and the second steel balls roll in the first groove and the second groove respectively and trigger the first trigger buttons and the second trigger buttons.
2. The inertial tilt angle sensor of claim 1, wherein the rotor comprises: the rotating body and the two first shaft bodies are respectively arranged at two ends of the rotating body, and the two first shaft bodies are coincided with the first axis.
3. The inertial tilt angle sensor of claim 2, wherein the first ring defines two first rotation holes, and each of the first shafts is disposed in one of the first rotation holes.
4. The inertial tilt sensor according to claim 1, wherein a second shaft is further connected to each end of the first ring, the second shafts being coincident with the second axis.
5. The inertial tilt sensor of claim 1, wherein the second ring defines two second rotation holes, and each of the second shafts is disposed in one of the second rotation holes.
6. The inertial tilt sensor according to claim 1, wherein a third shaft is further connected to each end of the second ring, the third shafts being coincident with the third axis.
7. The inertial tilt angle sensor of claim 6, further comprising: the outer bracket is provided with two third rotating holes, and each third shaft is arranged in one third rotating hole respectively.
8. The inertial tilt angle sensor according to claim 1, wherein a number of the first trigger buttons are arranged in an annular array centered at a center of the first ring, the number of the first trigger buttons is equal to or greater than three, a number of the second trigger buttons are arranged in an annular array centered at a center of the second ring, and the number of the second trigger buttons is equal to or greater than three.
9. The inertial tilt sensor of claim 8, wherein the first steel ball generates a signal when passing through each of the first trigger buttons, and the first steel ball passes through all of the first trigger buttons in sequence and then again passes through the first trigger button to record one turn; the second steel balls generate a signal after passing through each second trigger button, and the second steel balls pass through all the second trigger buttons in sequence and then record a circle after passing through the first second trigger button again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211718386.0A CN115900653A (en) | 2022-12-29 | 2022-12-29 | Inertial tilt angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211718386.0A CN115900653A (en) | 2022-12-29 | 2022-12-29 | Inertial tilt angle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115900653A true CN115900653A (en) | 2023-04-04 |
Family
ID=86496978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211718386.0A Pending CN115900653A (en) | 2022-12-29 | 2022-12-29 | Inertial tilt angle sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115900653A (en) |
-
2022
- 2022-12-29 CN CN202211718386.0A patent/CN115900653A/en active Pending
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