CN109211145B - Rudder angle measuring device for automobile steering wheel and using method thereof - Google Patents
Rudder angle measuring device for automobile steering wheel and using method thereof Download PDFInfo
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- CN109211145B CN109211145B CN201810837126.2A CN201810837126A CN109211145B CN 109211145 B CN109211145 B CN 109211145B CN 201810837126 A CN201810837126 A CN 201810837126A CN 109211145 B CN109211145 B CN 109211145B
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- steering wheel
- split type
- angle measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a steering angle measuring device for an automobile steering wheel, which comprises: the device comprises two split type coding discs, two connecting sheets, two mounting brackets, a detachable centering disc, an adhesive layer and an angle measuring unit; the two split type coding discs are semicircular rings and are assembled into a complete circular ring through two connecting sheets; one end of each of the two mounting brackets is fixed on the split type coding disc, and the other end of each mounting bracket is inserted into a gap between the steering wheel bottom cover and the steering column shield; the centering disc is arranged on the two assembled split type coding discs and is used for aligning the central shaft of the split type coding discs with the central shaft of the automobile steering wheel; the pasting layer is used for pasting the centered mounting bracket to the back of the steering wheel bottom cover; the angle measuring unit is used for measuring the steering angle of the split type coding disc rotating along with the automobile steering wheel and outputting angle information. The invention also discloses a use method of the rudder angle measuring device.
Description
Technical Field
The invention relates to the technical field of automobile experimental equipment, in particular to a steering angle measuring device for an automobile steering wheel and a using method thereof.
Background
When a vehicle dynamic experiment is carried out, the actual steering angle of the steering wheel of the automobile needs to be measured. Generally, the steering wheel force is measured by using a steering wheel force angle meter, which has advantages of high accuracy and capability of measuring steering force. It has two kinds of mounting means, and the tripod jack catch is used with equipment clamp on original steering wheel to the first kind of mode, because equipment volume is great and the installation is loaded down with trivial details, and the steering wheel that adds more has increased and is close 200mm, influences personnel's operation. The second mode is to dismantle the original steering wheel and replace the original steering wheel with the force angle meter steering wheel by matching with the steering wheel shaft jig. Both of these approaches require the airbag to be removed, and have significant disadvantages in terms of ease of use and safety.
By examining the steering habits of customers, it is difficult for the customers to accept the mounting of a large-sized steering wheel force angle gauge on their own vehicle. The two reasons are that the equipment may damage the car, and the other one is that the actual operation of the customer is affected after the equipment is installed, so that the real customer steering habit cannot be found out.
In addition, when a test such as a vehicle resilience test (an important perception element for a customer) is performed, it is sometimes sufficient to measure a steering angle (an angle-time curve) of a steering wheel.
Therefore, there is a need for a steering angle measuring device for an automobile steering wheel that is lightweight, does not affect the operation of the customer, and is easy to use, and a method of using the same.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a portable steering angle measuring device for an automobile steering wheel, which does not influence the operation of customers and is easy to use, and a using method thereof.
The invention provides a steering angle measuring device for an automobile steering wheel, comprising: the device comprises two split type coding discs, two connecting sheets, two mounting brackets, a detachable centering disc, an adhesive layer and an angle measuring unit;
the two split type coding discs are semicircular rings, and a complete circular ring is assembled by the two connecting sheets;
one ends of the two mounting brackets are respectively fixed on the split type coding disc, and the other ends of the mounting brackets are used for being inserted into a gap between the steering wheel bottom cover and the steering column shield;
the centering disc is arranged on the two assembled split type coding discs and is used for aligning the central axis of the split type coding discs with the central axis of the automobile steering wheel;
the pasting layer is used for pasting the centered mounting bracket to the back of the steering wheel bottom cover;
the angle measuring unit is used for measuring the steering angle of the split type coding disc rotating along with the automobile steering wheel and outputting angle information.
Furthermore, the mounting bracket is detachably connected with the split type coding disc, the mounting bracket comprises a plurality of replacement parts with different heights, and the mounting bracket with different heights is selected according to the distance between the automobile steering wheel and the gap.
Further, the mounting bracket comprises a connecting portion, an extending portion and an inserting portion, the connecting portion is connected with the split type code wheel through a screw, the extending portion extends from the connecting portion towards a direction far away from the automobile steering wheel, and the inserting portion is bent from the extending portion and then inserted into the gap.
Furthermore, the centering disc is a sector sheet, the outer edge of the centering disc is connected with the inner edge of the split type coding disc, and the inner edge of the centering disc is used for abutting against the outer edge of the steering column shield split mold circular boss.
Further, the centering disc comprises a plurality of replacement parts with different specifications, and the radius of the inner edge of the centering disc with different specifications and the radial distance from the outer edge to the inner edge are different.
Furthermore, fan-shaped first positioning pieces are arranged on the upper sides of the inner edges of the two split type coding discs;
the first positioning piece is provided with a first through hole and a second through hole, the connecting piece connects the two first positioning pieces through the first through hole, and the centering disc is connected with the first positioning piece through the second through hole.
Furthermore, a connecting column is further arranged between the centering disc and the second through hole of the first positioning sheet, and the connecting column is parallel to the direction of the central axis of the automobile steering wheel.
Furthermore, fan-shaped second positioning pieces are arranged on the lower sides of the inner edges of the two split type coding discs, third through holes are formed in the second positioning pieces, and the connecting pieces connect the two second positioning pieces through the third through holes.
Further, the angle measuring unit further includes: correlation photoelectric sensor, magnetism base and adhesion iron sheet, the adhesion iron sheet adhesion is in on the steering column guard shield, the magnetism base adsorbs on the adhesion iron sheet, the magnetism base will correlation photoelectric sensor places and corresponds the position of split type code dish.
The invention also provides a use method of the rudder angle measuring device, which comprises the following steps:
inserting two pieces of the mounting bracket into the gap between the steering wheel bottom cover and the steering column shroud;
the two split type coding discs are connected into a whole through the two connecting sheets;
mounting the centering discs on the two split type coding discs, and aligning the central shafts of the split type coding discs with the central shaft of the automobile steering wheel;
the two split coding discs are adhered to the back surface of the steering wheel bottom cover through the adhesive layer;
removing the centering disc;
and adjusting the angle measuring unit to a position corresponding to the split type coding disc to measure a steering angle of the split type coding disc rotating along with the automobile steering wheel, and outputting angle information.
After adopting above-mentioned technical scheme, have following beneficial effect:
the invention has small volume, does not influence the operation of a driver, has simple installation mode, convenient disassembly and carrying, stable measured data, no need of modifying the vehicle body during installation, suitability for any vehicle type and wide applicability.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a front perspective view of a rudder angle measuring device according to an embodiment of the present invention mounted to a vehicle body;
FIG. 2 is a rear perspective view of a rudder angle measuring device according to an embodiment of the present invention mounted to a vehicle body;
fig. 3 is an exploded view of a rudder angle measuring device according to an embodiment of the present invention mounted to a vehicle body;
FIG. 4 is an assembled perspective view of the rudder angle measuring device in accordance with one embodiment of the present invention;
FIG. 5 is an exploded view of a rudder angle measuring device in accordance with an embodiment of the present invention;
fig. 6 is a flow chart of a method of using the rudder angle measuring device in another embodiment of the present invention.
Reference symbol comparison table:
10-rudder angle measuring device 20-steering wheel bottom cover 30-steering column shield
40-gap 50-steering column shield mould-splitting circular boss
1-split type coding disc 2-connecting sheet 3-mounting bracket
4-centering disk 5-angle measuring unit 6-connecting column
11-first locating tab 12-second locating tab 13-lug
31-connecting part 32-extension 33-insertion part
51-correlation photoelectric sensor 52-magnetic base 53-adhesion iron sheet
54-display 111-first via 112-second via
121-third through hole
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as limiting or restricting the technical aspects of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
In the present embodiment, as shown in fig. 1 to 3, a rudder angle measuring device 10 for a steering wheel of an automobile includes: the device comprises two split type coding discs 1, two connecting sheets 2, two mounting brackets 3, a detachable centering disc 4, an adhesive layer and an angle measuring unit 5;
the two split type coding discs 1 are semicircular rings and are assembled into a complete circular ring through the two connecting pieces 2;
one end of each of the two mounting brackets 3 is fixed on the split type coding disc 1, and the other end of each mounting bracket 3 is inserted into a gap 40 between the steering wheel bottom cover 20 and the steering column shield 30;
the centering disc 4 is mounted on the two assembled split type coding discs 1 and is used for aligning the central axis of the split type coding discs 1 with the central axis of the automobile steering wheel;
the adhesive layer is used for adhering the centered mounting bracket 3 to the back of the steering wheel bottom cover 20;
the angle measuring unit 5 is used for measuring the steering angle of the split type coding disc 1 rotating along with the automobile steering wheel and outputting angle information.
Specifically, a plurality of grid bars are uniformly arranged on the split type coding disc 1 at intervals, and when the split type coding disc 1 rotates synchronously with the automobile steering wheel, the angle measuring unit 5 reads the grid bars, so that the steering angle of the steering wheel is obtained through calculation.
The connecting piece 2 is used for connecting the two split type coding discs 1 into a whole to form a whole circle of continuous grid belt.
The function of the mounting bracket 3: firstly, the split type coding disc 1 is inserted into the gap 40; then after the split type coding disc 1 is centered by the centering disc 4, the mounting bracket 3 is adhered to the steering wheel bottom cover cap 20 through the adhesion layer, so that the split type coding disc 1 is fixed with the automobile steering wheel. Although the automobile steering wheel is omitted in the drawings of the present invention, the steering wheel bottom cover 20 belongs to a part of the automobile steering wheel, and the orientation of the automobile steering wheel can be made clear by the steering wheel bottom cover 20.
The centering disc 4 has the function of aligning the central axis of the split type code disc 1 with the central axis of the automobile steering wheel, and after the centering is completed and the split type code disc 1 is fixed with the steering wheel bottom cover cap 20, the centering disc 4 needs to be detached.
The angle measuring unit 5 is used for being installed on a vehicle body, reading the grating strips on the split type coding disc 1, calculating to obtain a steering angle of the steering wheel of the vehicle, and finally displaying the steering angle, so that real-time reading is facilitated during experiments.
The rudder angle measuring device 10 in this embodiment is only used for measuring the rudder angle of the steering wheel of the automobile, does not need to transform the automobile body, can be suitable for any automobile type, and has wide applicability. During the experiment, the automobile body is directly installed, the installation mode is simple, and the automobile body is convenient to disassemble and carry. And moreover, the size is small, and the operation of a driver is not influenced.
Further, as shown in fig. 3 and 5, the mounting bracket 3 is detachably connected to the split type code wheel 1, the mounting bracket 3 includes a plurality of replacement parts with different heights, and the mounting brackets with different heights are selected according to the distance between the steering wheel and the gap 40.
During installation, the split type coding disc 1 needs to be located on the rear side of the automobile steering wheel and separated from the automobile steering wheel by a certain distance, and operation of the automobile steering wheel cannot be influenced. Because the distances between the automobile steering wheels of different automobile types and the gap 40 are different, the mounting brackets 3 with different heights need to be selected according to different distances, and the split type code disc 1 is prevented from influencing the operation of the automobile steering wheels.
The height of the mounting bracket 3 here refers to the dimension in the direction of the central axis of the steering wheel of the automobile.
Further, as shown in fig. 5, the mounting bracket 3 includes a connecting portion 31, an extending portion 32, and an inserting portion 33, the connecting portion 31 is connected to the split type code wheel 1 by a screw, the extending portion 32 extends from the connecting portion 33 in a direction away from the steering wheel of the automobile, and the inserting portion 33 is inserted into the slit 40 after being bent from the extending portion 32.
Specifically, the mounting bracket 3 is mounted on the left and right sides, or the middle part, of the split type code wheel 1. The split type code wheel 1 before assembly is conveniently inserted into the slit 40 from the left and right sides.
The connecting portion 31 is provided with two screw holes, which are aligned with two corresponding screw holes on the lug 13 of the split type code wheel 1, and then are fixedly connected through screws.
The extension 32 extends away from the steering wheel of the vehicle until it approaches the slot 40. The height of the mounting bracket 3 is ensured by the extension 32, and the extension 32 of the mounting bracket 3 of different heights are different in size. The angle between the extension 32 and the insertion portion 33 is obtuse.
Then, the insertion portion 33 is bent from the tip of the extension portion 32 and inserted into the slit 40. The insertion part 33 is in clearance fit with the gap 40, and after the insertion, the split type code wheel 1 can still rotate or move at the moment.
Further, as shown in fig. 5, the centering disc 4 is a fan-shaped thin sheet, the outer edge of the centering disc 4 is connected with the inner edge of the split type code disc 1, and the inner edge of the centering disc 4 is used for abutting against the outer edge of the steering column shield mold splitting circular boss 50.
Since the center line of the steering column shroud split mold circular boss 50 must be aligned with the center axis along the steering wheel of the automobile. Therefore, after the centering disc 4 and the steering column shield mold splitting circular boss 50 are positioned, the central axis of the split type code disc 1 is aligned with the central axis of the automobile steering wheel.
As shown in fig. 1-2, the centering disk 4 needs to be inserted into the slit 40 and abut against the outer edge of the steering column shroud split circular boss 50 to achieve centering.
Optionally, the centering disc 4 comprises a plurality of different sized displacements, the different sized centering discs 4 having different radii of the inner edge and different radial distances from the outer edge to the inner edge.
The radius of the steering column shroud parting circular boss 50 is different for different vehicle types. Therefore, before the centering disks 4 are mounted, different types of centering disks 4 are tried to be inserted into the slits 40, and the appropriate centering disk 4 is selected. When a proper centering disc 4 is selected, the centering disc 4 is fixed with the split type coding disc 1, and centering of the split type coding disc 1 is achieved.
Further, as shown in fig. 5, fan-shaped first positioning pieces 11 are arranged on the upper sides of the inner edges of the two split type encoding disks 1;
first through-hole 111 and second through-hole 112 have been seted up on first locating piece 11, and connecting piece 2 is connected two first locating pieces 11 through first through-hole 111, and centering dish 4 is connected with first locating piece 11 through second through-hole 112.
The first positioning piece 11 has the function of connecting the connecting piece 2 and the function of connecting the centering disc 4.
Further, as shown in fig. 4, a connection column 6 is further disposed between the centering plate 4 and the second through hole 112 of the first positioning sheet 11, and the connection column 6 is along a direction parallel to the central axis of the steering wheel.
Because split type coding disc 1 is more close the position of car steering wheel for centering 4, centering 4 need insert in gap 40, consequently has certain distance between split type coding disc 1 and the centering 4, needs realize being connected between split type coding disc 1 and the centering 4 through the spliced pole 6 of rectangular shape.
Further, as shown in fig. 2 and 5, fan-shaped second positioning pieces 12 are respectively disposed on the lower sides of the inner edges of the two split encoding disks 1, third through holes 121 are disposed on the second positioning pieces 12, and the connecting piece 2 connects the two second positioning pieces 12 through the third through holes 121.
Further, as shown in fig. 1 to 3, the angle measuring unit 5 further includes: the split type encoder comprises a correlation photoelectric sensor 51, a magnetic base 52 and an adhesion iron sheet 53, wherein the adhesion iron sheet 53 is adhered to the steering column shield 30, the magnetic base 52 is adsorbed on the adhesion iron sheet 53, and the magnetic base 52 places the correlation photoelectric sensor 51 at a position corresponding to the split type encoder disc 1.
Wherein, the magnetic base 52 can adjust the position of the correlation photoelectric sensor 51 through a universal joint. When the rudder angle measuring device is not required to be used, the magnetic mount 52 may be separated from the adhesive iron piece 53. The iron sheet 53 may be adhered to other positions of the vehicle body as long as it does not interfere with other structures of the vehicle body or affect the use of the steering wheel of the vehicle.
As shown in fig. 6, another embodiment of the present invention further provides a use method of the rudder angle measuring device described above, including the steps of:
step S601, inserting two mounting brackets 3 into a gap 40 between a steering wheel bottom cover 20 and a steering column shield 30;
specifically, the insertion portion 33 of the mounting bracket 3 is inserted into the slit 40. At this time, the two split type code disks 1 are separated.
Step S602, two split type coding discs 1 are connected into a whole through two connecting pieces 2;
the two split type coding discs 1 are connected into a whole circle through the connecting sheet 2. At this point, the split encoding disk 1 is still active and not centered.
Step S603, mounting the centering disc 4 on the two split type coding discs 1, and aligning the central shaft of the split type coding discs 1 with the central shaft of the automobile steering wheel;
through the centering dish 4 of different models of trying, after selecting the centering dish 4 of suitable model, insert the gap 40 with centering dish 4 earlier, then be connected centering dish 4 and split type coding dish 1 through spliced pole 6, realize the centering to whole circle split type coding dish 1 for the central axis of split type coding dish 1 and the central axis of car steering wheel are on same straight line.
Step S604, adhering the two split type code discs 1 to the back of the steering wheel bottom cover cap 20 through the adhesive layer;
the adhesive layer may be a double-sided adhesive tape which is previously adhered to the insertion portion 33. After centering is completed, the surface layer of the double-faced adhesive tape is torn off, and the split type coding disc 1 is pushed and pressed towards the back of the steering wheel bottom cover cap 20, so that the split type coding disc 1 is adhered to the steering wheel bottom cover cap 20. The fixation of the split type code wheel 1 is completed.
Step S605, removing the centering disc 4;
and step S606, adjusting the angle measuring unit 5 to the position corresponding to the split type code disc 1 to measure the steering angle of the split type code disc 1 rotating along with the automobile steering wheel, and outputting angle information.
The magnetic base 52 of the angle measuring unit 5 is attached to the adhesive iron sheet 53, and then the position of the magnetic base 52 is adjusted, so that the opposite photoelectric sensor 51 corresponds to the grating strips of the split-type code wheel 1.
Thus, when the steering wheel of the vehicle is turned, the split type code wheel 1 is turned together with the steering wheel of the vehicle, the correlation photoelectric sensor 51 reads data, and then the angle measuring unit 5 calculates a steering angle and displays the steering angle through the display 54.
The invention has the following advantages:
1. the invention utilizes the gap between the existing steering wheel bottom cover and the steering column protective cover as the installation position, does not need to transform the vehicle body, can be installed on any vehicle type, and has wide adaptability.
2. Through the arrangement of the grid strips at intervals, the measurement precision can be customized until the requirement of the vehicle dynamic test is met.
3. The digital display device has a digital display function, the steering angle can be visually seen, and the angle information result can be input into a data acquisition system for acquisition through analog signals.
4. The size is small, and the normal operation of a driver is not influenced.
5. The installation mode is simple, and portable, built-in battery can use anytime and anywhere.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the invention. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.
Claims (9)
1. A rudder angle measuring device for an automobile steering wheel, comprising: the device comprises two split type coding discs, two connecting sheets, two mounting brackets, a detachable centering disc, an adhesive layer and an angle measuring unit;
the two split type coding discs are semicircular rings, and a complete circular ring is assembled by the two connecting sheets;
one ends of the two mounting brackets are respectively fixed on the split type coding disc, and the other ends of the mounting brackets are used for being inserted into a gap between the steering wheel bottom cover and the steering column shield;
the centering disks are arranged on the two assembled split type coding disks, the centering disks are fan-shaped thin sheets, the outer edges of the centering disks are connected with the inner edges of the split type coding disks, the inner edges of the centering disks are used for abutting against the outer edges of the split type circular bosses of the steering column shield, and the centering disks are used for aligning the central axis of the split type coding disks with the central axis of the automobile steering wheel;
the pasting layer is used for pasting the centered mounting bracket to the back of the steering wheel bottom cover;
the angle measuring unit is used for measuring the steering angle of the split type coding disc rotating along with the automobile steering wheel and outputting angle information.
2. The rudder angle measuring device for the automobile steering wheel according to claim 1, wherein the mounting bracket is detachably connected to the split type code wheel, the mounting bracket includes a plurality of replacement parts with different heights, and the mounting bracket with different heights is selected according to a distance between the automobile steering wheel and the gap.
3. The rudder angle measuring device for a vehicle steering wheel according to claim 1, wherein the mounting bracket includes a connection portion connected to the split type code wheel by a screw, an extension portion extending from the connection portion toward a direction away from the vehicle steering wheel, and an insertion portion bent from the extension portion and inserted into the slit.
4. Steering angle measurement device for a steering wheel of a motor vehicle according to claim 1, characterized in that the centering disc comprises a plurality of different sized alternatives, the radius of the inner edge and the radial distance from the outer edge to the inner edge of the centering disc being different for different sizes.
5. The rudder angle measuring device for the automobile steering wheel according to claim 1, wherein the upper sides of the inner edges of the two split type code disks are provided with fan-shaped first positioning pieces;
the first positioning piece is provided with a first through hole and a second through hole, the connecting piece connects the two first positioning pieces through the first through hole, and the centering disc is connected with the first positioning piece through the second through hole.
6. The rudder angle measuring device for an automobile steering wheel according to claim 5, wherein a connecting column is further provided between the centering disc and the second through hole of the first positioning piece, and the connecting column is along a direction parallel to a central axis of the automobile steering wheel.
7. The rudder angle measuring device for the automobile steering wheel according to any one of claims 1 to 6, wherein fan-shaped second positioning pieces are provided on lower sides of inner edges of the two split type code disks, third through holes are provided on the second positioning pieces, and the connecting piece connects the two second positioning pieces through the third through holes.
8. Rudder angle measuring device for a steering wheel of a motor vehicle according to any one of claims 1-6, characterised in that the angle measuring unit further comprises: correlation photoelectric sensor, magnetism base and adhesion iron sheet, the adhesion iron sheet adhesion is in on the steering column guard shield, the magnetism base adsorbs on the adhesion iron sheet, the magnetism base will correlation photoelectric sensor places and corresponds the position of split type code dish.
9. Use of a rudder angle measuring device according to any one of claims 1 to 8, characterised by the steps of:
inserting two pieces of the mounting bracket into the gap between the steering wheel bottom cover and the steering column shroud;
the two split type coding discs are connected into a whole through the two connecting sheets;
mounting the centering discs on the two split type coding discs, and aligning the central shafts of the split type coding discs with the central shaft of the automobile steering wheel;
the two split coding discs are adhered to the back surface of the steering wheel bottom cover through the adhesive layer;
removing the centering disc;
and adjusting the angle measuring unit to a position corresponding to the split type coding disc to measure a steering angle of the split type coding disc rotating along with the automobile steering wheel, and outputting angle information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837126.2A CN109211145B (en) | 2018-07-26 | 2018-07-26 | Rudder angle measuring device for automobile steering wheel and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837126.2A CN109211145B (en) | 2018-07-26 | 2018-07-26 | Rudder angle measuring device for automobile steering wheel and using method thereof |
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| CN109211145A CN109211145A (en) | 2019-01-15 |
| CN109211145B true CN109211145B (en) | 2020-12-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112923872A (en) * | 2021-01-22 | 2021-06-08 | 武汉木仓科技股份有限公司 | General angle detection device and vehicle |
| CN112923895B (en) * | 2021-01-22 | 2022-12-13 | 武汉木仓科技股份有限公司 | General angle detection device and vehicle |
| CN116793400B (en) * | 2023-08-18 | 2023-11-03 | 微传智能科技（常州）有限公司 | High-precision single-coding-disc absolute magnetic encoder measurement system |
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| US5243188A (en) * | 1991-09-26 | 1993-09-07 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Neutral position detector for steering wheels having a first and second rotors with aligned slots |
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