CN103256885A - Sensor arrangement for detecting rotational angles of rotary component installed in vehicle - Google Patents
Sensor arrangement for detecting rotational angles of rotary component installed in vehicle Download PDFInfo
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- CN103256885A CN103256885A CN2013100618955A CN201310061895A CN103256885A CN 103256885 A CN103256885 A CN 103256885A CN 2013100618955 A CN2013100618955 A CN 2013100618955A CN 201310061895 A CN201310061895 A CN 201310061895A CN 103256885 A CN103256885 A CN 103256885A
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- measured value
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- value indicator
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- rotating member
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/125—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means characterised by a first part whose movement represents the measuring value, and by a second part which is moved by an external force in order to follow the movement of the first part
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/20—Detecting rotary movement
- G01D2205/22—Detecting rotary movement by converting the rotary movement into a linear movement
Landscapes
- Physics & Mathematics (AREA)
- 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 arrangement (1) has a movement transducer (20) that is coupled with a sensor (26) for generating signal representing signal indicating the angle of a rotation rotary component (10). The movement transducer is provided for converting the rotation (12) of rotary component into a translation (24) of the movement transducer. The sensor is arranged on the side of the transducer for monitoring the entire translational region of the transducer. The current position of the transducer in translation region which represents the rotation angle of rotary component, is determined by sensor.
Description
Technical field
The present invention relates to a kind of sensor module according to independent claims 1 anglec of rotation for detection of the rotating member place in vehicle as described in the preamble.
Background technology
In known steering angle sensor, contactlessly scan counter wheel for the rotating number of turns of determining bearing circle by means of magnetic field sensor.The shortcoming that such system has is to provide current stabilization can identify the rotation of bearing circle when firing system is closed when firing system is closed.When vehicle did not use for a long time, this caused the electric weight of not expecting of vehicle battery to exhaust.If this current stabilization is not provided, when closing firing system or cut off the rotation of travel direction dish under the situation of accumulator, no longer can determine steering angle clearly.
In open file DE102007052162A1, for example described a kind of for the measurement mechanism that contactlessly detects the anglec of rotation or linear displacement and the pedal module that has this measurement mechanism.The anglec of rotation that detects or the linear displacement that detects are based on being obtained by the relative motion between the object of pretension in its initial position against ground mutually by the spring device at least two.The spring device has the coil of being made by conductive material, and the relative motion of two objects causes the length variations of spring device.Regulation, at least a portion of the wire turn of spring device is included in the magnetic coil, and this magnetic coil is included in the oscillatory circuit with at least one capacitor.In addition, be provided with apparatus for evaluating, its change of resonance frequency according to the oscillatory circuit of the length variations of the spring device that causes based on the relative motion by two objects is sent can evaluated signal with identification and calculating relative motion.For the accelerator pedal lever is converted in simpler linear movement aspect the measuring principle with respect to rotatablely moving of bearing, spring element can utilize one end thereof to be supported on the supporting surface that is configured in the bearing place and utilize the other end be supported on the accelerator pedal lever with respect to axis of oscillation on the sway brace of the formation lever arm between accelerator pedal lever and the bearing.
For example, a kind of assembly for detection of the anglec of rotation has been described in open source literature DE102008011448A1.This described assembly comprises indicator and sensor, but this sensor changes to detect the variation of the physical parameter that is produced by indicator as the signal of digitizing assessment according to the anglec of rotation of rotating member.This rotating member have at least one be connected in its peripheral region, self is rotation, that periphery is littler by the rotation of this member, preferably have the planet wheel of angular transducer, this planet wheel drives hypocycloid dish or the inner cycloidal gear of same rotation by the hypocycloid gear train that axially connects, its rotational speed is reduced by the hypocycloid gear train, makes to utilize the rotation sensor system to determine rotating cycle and the absolute steering angle after steering axle is rotated through multi-turn of rotating member thus.
Summary of the invention
Relatively, the advantage that has for the sensor unit of vehicle according to the present invention that has the feature of independent claims 1 is, convert mechanical shift to by rotatablely moving and change translation in other words, when rotating member carries out the multi-turn revolution, also always can obtain clear and definite position of rotation.In an advantageous manner, when electronic equipment lost efficacy, still can in the mechanical shift position that changes, obtain to rotatablely move.Because the change in displacement translation in other words of machinery, after closing firing system or disconnecting battery, also provide the correct absolute anglec of rotation, wherein, can realize simultaneously the operation especially reliably of the anglec of rotation or identification especially reliably or rather by means of the position probing within the translation zone.Another advantage can be the simplification of machinery, and this can make the saving cost.Preferably, sensor module according to the present invention can be used for determining the steering angle of vehicle.At this, rotating member or or rather gear preferably with the bearing circle of vehicle or or rather steering column prevent from linking with the relative rotation.Embodiments of the present invention change into change in displacement translation in other words with divertical motion, and it can determine contactlessly to be detected and to be converted into steering angle by the position.
Embodiments of the present invention provide a kind of sensor module of the anglec of rotation for detection of the rotating member place in vehicle.This rotating member links at its peripheral region and measured value indicator, and this measured value indicator combines with at least one sensor and produces the signal of the anglec of rotation of representing rotating member.According to the present invention, the measured value indicator is implemented as converter, and this converter converts the rotation of rotating member to the translation of measured value indicator.This at least one sensor is arranged in the next door of measured value indicator and the whole translation zone of control measurement pH indicator pH, wherein, this at least one sensor is determined the current location of measured value indicator in the translation zone, and the anglec of rotation of rotating member is represented in this position.
By measure and the improvement project of setting forth in the dependent claims, can carry out favourable improvement to the sensor module for detection of the anglec of rotation at the rotating member place in vehicle that in independent claims 1, provides.
Especially advantageously, the measured value indicator can convert the rotation of rotating member to the measured value indicator with respect to the axial translation of this rotating member.This measured value indicator for example can comprise pinion wheel, but this pinion wheel is directed and is oriented to lengthwise movement having on the corresponding externally threaded bolt by internal thread, the engagement of first gear ring of rotating member and second gear ring of pinion wheel, thus pinion wheel is accepted the rotatablely moving and carry out helical motion along the translation zone at bolt of rotation of expression rotating member.Thus, be delivered to the height change of the pinion wheel that rotatablely moving on the pinion wheel can be converted into the measured value indicator by rotating member, wherein, the height change of measured value indicator can record as the position of measured value indicator within the translation zone by described at least one sensor.In an advantageous manner, the ratio of gear of the rotating member that the resolution of the anglec of rotation of determined rotating member can be by preferably being implemented as gear and measured value indicator and/or predetermined by the externally threaded pitch of internal thread and/or bolt.By screw thread, height change and ratio of gear irrespectively are complementary with the characteristic of this at least one sensor of be used for determining the position.In addition, in order to reduce axial gap, the measured value indicator can be loaded by the spring force that is for example produced by at least one spring pin.
In the favourable design proposal according to sensor module of the present invention, this at least one sensor can comprise a plurality of eddy current sensors, this eddy current sensor has at least one respectively for generation of the coil in magnetic field, wherein, assessment and control module are determined the current location of measured value indicator within the translation zone by the magnetic field that assessment produces.For example, each eddy current sensor can have two for generation of the coil in corresponding magnetic field, wherein, assessment and control module can carry out difference assessment (differenzielle Auswertung) to the magnetic field that is produced by two coils, to determine the current location of measured value indicator within the translation zone.
In another the favourable design proposal according to sensor module of the present invention, this at least one sensor can additionally detect the tooth position of second gear ring of the pinion wheel of measured value indicator, and assessment and control module are assessed this tooth position with definite anglec of rotation.
In another the favourable design proposal according to sensor module of the present invention, two coils within corresponding eddy current sensor for example can be overlappingly and are arranged on the different height and positions with having common vertical pivot, and the rotation that described vertical pivot is parallel to the measured value indicator extends.Because the toothing of the pinion wheel of measured value indicator and the detection by eddy current sensor, it may be many-valued that the anglec of rotation detects.In order to eliminate this ambiguity, replace arranging overlappingly that alternatively, coil can be arranged in the different height and positions with misplacing each other and have the different vertical pivot of the rotation extension that is parallel to the measured value indicator respectively.Thus, obtain two signals different with respect to pinion wheel position phase place, and the tooth position of pinion wheel can be calculated by assessment and control module.A kind ofly can be used to the alternative possible scheme of avoiding ambiguity, differential winding is alternately worked in time.This assessment and control module can be given two coil electricities within corresponding eddy current sensor at first in time each other with staggering and side by side give this two coil electricities afterwards, and the detection magnetic field different with evaluation form.Thus, assessment utilizes the different magnetic field of form to carry out three times altogether respectively with control module and measures, and this can eliminate ambiguity.The energising of coil for example can change by the sinusoidal of corresponding switching or the condition lower coil electric current by having corresponding phase deviation between coil and realizes.
In an advantageous manner, the difference assessment makes the compensation to disturbing effect factor, for example temperature variation etc. become possibility.In addition, use a plurality of sensors or or rather coil realize detecting redundantly the anglec of rotation at the rotating member place in an advantageous manner.
Description of drawings
Embodiments of the invention are illustrated in the accompanying drawings and make an explanation in detail in the following description.In the accompanying drawings, identical Reference numeral represents to carry out assembly or the element of same or similar function.
Fig. 1 shows the schematic perspective view of embodiment in primary importance according to sensor module of the present invention,
Fig. 2 shows the schematic perspective view of embodiment in the second place according to sensor module of the present invention,
Fig. 3 shows the exemplary details figure according to sensor module of the present invention in Fig. 1 or 2,
Fig. 4 shows the schematic plan according to the measured value indicator of sensor module of the present invention for Fig. 1 and 2,
Fig. 5 shows the synoptic diagram according to first embodiment of the eddy current sensor that has two coils of sensor module of the present invention for Fig. 1 and 2,
Fig. 6 shows the synoptic diagram according to second embodiment of the eddy current sensor that has two coils of sensor module of the present invention for Fig. 1 and 2.
Embodiment
As can be from finding out Fig. 1 to 6, embodiment according to the sensor module 1 of the anglec of rotation for detection of rotating member 10 places in vehicle of the present invention comprises measured value indicator 20 and at least one sensor 26, and this at least one signal of sensor is assessed by assessment and control module 30.Rotating member 10 links at its peripheral region and measured value indicator 20, combine with at least one sensor 26 signal of the anglec of rotation that produces expression rotating member 10 and this signal outputed to assessment and control module 30 of this measured value indicator 20.According to the present invention, measured value indicator 20 is implemented to converter, this converter converts the rotation 12 of rotating member 10 to the translation 24 of measured value indicator 20, wherein, this at least one sensor 26 is arranged in the next door of measured value indicator 20 and the whole translation zone of control measurement pH indicator pH 20.This at least one sensor 26 is determined the current location of measured value indicator 20 in the translation zone, and the anglec of rotation of rotating member 10 is represented in this position.
For example can be used as steering angle sensor for the steering angle of determining vehicle according to the embodiment of sensor module 1 of the present invention.At this, rotating member 10 for example is implemented as gear and preferably prevents from linking with the relative rotation with bearing circle and/or the steering column of vehicle.
As also can be from finding out Fig. 1 to 4, in the shown embodiment of sensor module 1 according to the present invention, measured value indicator 20 comprises pinion wheel 20a, but this pinion wheel is directed at the bolt 22 that has corresponding external thread 22.1 by internal thread 20.3 lengthwise movements ground.The measured value indicator 20 that is implemented as pinion wheel 20a is so located, and, is implemented as second gear ring, 20.1 engagements of first gear ring 14 and pinion wheel 20a of the rotating member 10 of gear that is.Thus, the rotation 12 of rotating member 10 is passed on the pinion wheel 20a of measured value indicator 20, measured value indicator 20 its position on axial direction 24 of 12 ' change that rotatablely moves by transmitting.This means, pinion wheel 20a accept expression rotating member 10 rotation 12 rotatablely move 12 ' and carry out along the helical motion 24 in translation zone and will rotate 12,12 ' in other words axial translations 24 that rotatablely move the height change form that converts measured value indicator 20 at bolt 22.As can be from finding out the comparison between Fig. 1 and 2, the sense of rotation that is illustrated of the rotation 12 by rotating member 10, the position of pinion wheel 20a within the translation zone of measured value indicator 20 upwards changes.The resolution of the anglec of rotation of determined rotating member 10 is can be for example predetermined by the pitch of the ratio of gear of rotating member 10 and the pinion wheel 20a of measured value indicator 20 and/or the external thread 22.1 by internal thread 20.3 and/or bolt 22.In addition, measured value indicator 20 or more precisely pinion wheel 20a can be loaded to reduce axial gap by the spring force that is for example produced by at least one spring pin.
By will rotate 12 in other words divertical motion convert the mechanical translation 24 (position of measured value indicator 20 within the translation zone is determined) of measured value indicator 20 to, when bearing circle rotation multi-turn, also can obtain clear and definite position of rotation clear and definite steering angle in other words all the time.Equally, when electrical equipment lost efficacy, still can in the mechanical height and position that changes, obtain to rotatablely move.Translation 24 based on machinery, after closing firing system or disconnecting battery, also can provide the correct absolute anglec of rotation or absolute steering angle, wherein, realize simultaneously the anglec of rotation or operation especially reliably or the identification especially reliably or rather of steering angle or rather by means of position probing.
As also can be from finding out Fig. 1 to 4, this at least one sensor 26 comprises a plurality of eddy current sensors 26.1 to 26.5, and it has at least one respectively for generation of the coil 27.1,27.2 in magnetic field 28.Assessment and control module 30 are determined the current location of measured value indicator 20 within the translation zone by the magnetic field 28 that assessment produces.In order to improve resolution, this at least one sensor 26 additionally detects the position of tooth 20.2 of second gear ring 20.1 of the pinion wheel 20a of measured value indicator 20, and assessment and control module 30 these positions of assessment are with definite anglec of rotation more accurately.Use eddy current sensor 26.1 to 26.5 make cost aptly the enforcing location measurement become possibility.Obviously, also can implement other for those skilled in the art known measuring method to determine the position of measured value indicator 20.
For all eddy current sensors 26.1 to 26.5, as in Fig. 3 and 5, the eddy current sensor 26.3 in the middle of illustrating typically, the pinion wheel 20a of measured value indicator 20 is arranged in the height of this eddy current sensor 26.3.As also can be from finding out Fig. 3 and 5, eddy current sensor 26.3 has two for generation of the coil 27.1,27.2 in corresponding magnetic field 28, wherein, 30 pairs of assessment and control modules carry out difference by two coils 27.1,27.2 magnetic fields 28 that produce to be assessed, to determine the current location of measured value indicator 20 within the translation zone.In shown first embodiment, two coils 27.1,27.2 are arranged on the different height and positions overlappingly within corresponding eddy current sensor 26.3 and have common vertical pivot, and the rotation that described vertical pivot is parallel to measured value indicator 20 extends.By having two coils 27.1,27.2 embodiment, assessment and control module 30 can carry out the difference assessment, with the influence factor that overcomes parasitism, for example temperature etc.At this, these two coils 27.1,27.2 alternately are switched on and disconnect, can distinguish thus not by the measurement of another coil influences.Eddy current sensor 26.1 to 26.5 for example can adopt the method for micromechanics to realize in silicon or directly realize at circuit board.Therefore, the circuit board scheme also can have another cost advantage.At this, can realize different coil shapes, for example coil circular or rectangle still also can be realized complicated coil shape.Because the toothing of pinion wheel 20a and the detection by eddy current sensor 26.1 to 26.5, it may be many-valued that the anglec of rotation detects.
As also can be as seen from Figure 6, replace layout overlappingly as shown in FIG. 5, in shown second embodiment, representational eddy current sensor 26 ' two coils 27.1 ', 27.2 ' each other dislocation ground are arranged in the different height and positions and have the different vertical pivot of the rotation extension that is parallel to measured value indicator 20 respectively.This arrangement makes assessment and control module 30 can overcome the ambiguity of appearance.By this arrangement, assessment obtains two signals different with respect to the position phase place of pinion wheel 20a with control module 30, and can calculate the position of the gear 20.2 of second gear ring 20.1.
Avoid the possible scheme of a replacement of ambiguity to be, assessment and control module 30 alternately and simultaneously connect in time corresponding eddy current sensor 26.1 to 26.5 differential winding 27.1,27.2 (A, B, AB, A, B, AB ...).Thus, utilize the different magnetic field of form 28 to carry out three times altogether respectively and measure, this has eliminated ambiguity.Coil 27.1,27.2 energising for example can change by the sinusoidal of corresponding switching or the condition lower coil electric current by having corresponding phase shift between coil and realize.
Embodiments of the present invention provide the sensor module for detection of the anglec of rotation at the rotating member place in vehicle, it converts the change in displacement of machinery to by rotatablely moving, even also can provide clear and definite position of rotation all the time when rotating member rotation multi-turn.In an advantageous manner, when electronic equipment lost efficacy, still can in the mechanical height and position that changes, obtain to rotatablely move.Change in displacement based on machinery, after closing firing system or disconnecting battery, the correct absolute anglec of rotation also can be provided, wherein, can realize simultaneously the operation especially reliably of the anglec of rotation or identification especially reliably or rather by means of position probing.
Claims (10)
1. sensor module for detection of the anglec of rotation at the rotating member place in vehicle, described rotating member links at its peripheral region and measured value indicator (20), described measured value indicator (20) combines with at least one sensor (26) and produces the signal of the anglec of rotation of representing described rotating member (10), it is characterized in that, described measured value indicator (20) is implemented as converter, this converter converts the rotation (12) of described rotating member (10) to the translation (24) of described measured value indicator (20), wherein, described at least one sensor (26) is arranged in the next door of described measured value indicator (20) and monitors the whole translation zone of described measured value indicator (20), wherein, described at least one sensor (26) is determined the current location of described measured value indicator (20) in described translation zone, and the anglec of rotation of described rotating member (10) is represented in described position.
2. according to the described sensor module of claim 1, it is characterized in that described measured value indicator (20) converts the rotation (12) of described rotating member (10) to described measured value indicator (20) with respect to the axial translation (24) of described rotating member (10).
3. according to claim 1 or 2 described sensor modules, it is characterized in that, described measured value indicator (20) comprises pinion wheel (20a), this pinion wheel is gone up and can is directed and be oriented to lengthwise movement at the bolt that has corresponding external thread (22.1) (22) by internal thread (20.3), the engagement of first gear ring (14) of described rotating member (10) and second gear ring (20.1) of described pinion wheel (20a), thus described pinion wheel (20a) accept the described rotating member of expression (10) rotation (12) rotatablely move (12 ') and in the helical motion (24) of described bolt (22) execution along described translation zone.
4. according to the described sensor module of claim 3, it is characterized in that, the resolution of the anglec of rotation of determined rotating member (10) by described rotating member (10) and described measured value indicator (20) ratio of gear and/or the pitch of the external thread (22.1) by described internal thread (20.3) and/or described bolt (22) be scheduled to.
5. according to each described sensor module in the claim 1 to 4, it is characterized in that, described at least one sensor (26) comprises a plurality of eddy current sensors (26.1 to 26.5), this eddy current sensor has at least one coil for generation of magnetic field (28) (27.1,27.2) respectively, wherein, assessment and control module (30) are determined the current location of described measured value indicator (20) within the translation zone by the magnetic field (28) of the described generation of assessment.
6. according to the described sensor module of claim 5, it is characterized in that, described at least one sensor (26) additionally detects the tooth position of second gear ring (20.1) of the pinion wheel (20a) of described measured value indicator (20), and the described tooth of described assessment and control module (30) assessment position is to determine the described anglec of rotation.
7. according to claim 5 or 6 described sensor modules, it is characterized in that, each eddy current sensor (26.1 to 26.5) has two for generation of the coil (27.1,27.2) in corresponding magnetic field (28), wherein, described assessment and control module (30) carry out the difference assessment to the magnetic field (28) that is produced by described two coils (27.1,27.2), to determine the current location of described measured value indicator (20) within described translation zone.
8. according to the described sensor module of claim 7, it is characterized in that, two coils (27.1,27.2) within corresponding eddy current sensor (26.3) are arranged in the different height and positions overlappingly and have common vertical pivot, and the rotation that described vertical pivot is parallel to described measured value indicator (20) extends.
9. according to the described sensor module of claim 7, it is characterized in that two coils within corresponding eddy current sensor (26.3 ') (27.1 ', 27.2 ') dislocation ground each other are arranged in the different height and positions and have the different vertical pivot of the rotation extension that is parallel to described measured value indicator (20) respectively.
10. according to each described sensor module in the claim 7 to 9, it is characterized in that, described assessment and control module (30) are given in two coils within the corresponding eddy current sensor (26.3,26.3 ') (27.1,27.2,27.1 ', 27.2 ') energising at first in time each other with staggering and are side by side given described two coils within corresponding eddy current sensor (26.3,26.3 ') (27.1,27.2,27.1 ', 27.2 ') energising afterwards, and the detection magnetic field different with evaluation form.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210202657 DE102012202657A1 (en) | 2012-02-21 | 2012-02-21 | Sensor arrangement for detecting rotational angles of rotary component installed in vehicle, has sensor that determines current position of movement transducer in translation region which represents rotation angle of rotary component |
| DE102012202657.6 | 2012-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256885A true CN103256885A (en) | 2013-08-21 |
| CN103256885B CN103256885B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310061895.5A Expired - Fee Related CN103256885B (en) | 2012-02-21 | 2013-02-19 | The sensor cluster of the anglec of rotation at detection rotating member in vehicle |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2013171049A (en) |
| CN (1) | CN103256885B (en) |
| DE (1) | DE102012202657A1 (en) |
| FR (1) | FR2987116B1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105241373A (en) * | 2014-05-08 | 2016-01-13 | 罗伯特·博世有限公司 | Sensor arrangement for sensing rotation angles on a rotating component in a vehicle |
| CN105637325A (en) * | 2013-10-18 | 2016-06-01 | 罗伯特·博世有限公司 | Sensor assembly for detecting angles of rotation on a rotating component in a vehicle |
| CN105658505A (en) * | 2013-10-18 | 2016-06-08 | 罗伯特·博世有限公司 | Sensor arrangement for sensing rotational angles on a rotating component in a vehicle |
| CN105890513A (en) * | 2015-02-16 | 2016-08-24 | 罗伯特·博世有限公司 | Sensor assembly for obtaining rotating angle of rotating component in vehicle |
| WO2017080329A1 (en) * | 2015-11-13 | 2017-05-18 | 珠海格力电器股份有限公司 | Angle sensor and angle measurement method |
| CN107356193A (en) * | 2017-08-02 | 2017-11-17 | 武汉理岩控制技术有限公司 | A kind of detection means of rotational angle |
| CN108351227A (en) * | 2015-10-29 | 2018-07-31 | Tdk株式会社 | Magnetic detection device and moving body detection device |
| CN114014180A (en) * | 2021-12-09 | 2022-02-08 | 西北工业大学青岛研究院 | Multi-node fixed type ocean winch support frame and method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202022102145U1 (en) | 2022-04-21 | 2023-05-25 | Igus Gmbh | rotary encoder |
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| DE102006056906A1 (en) * | 2006-12-02 | 2008-06-05 | Continental Teves Ag & Co. Ohg | Sensor arrangement for measurement of angle of rotation of electric motor i.e. servo motor, has encoder exhibiting borehole that receives shaft, so that magnetic field influenced by encoder changes rotation axis based on angle of rotation |
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| FR2868526B1 (en) * | 2004-04-06 | 2007-04-20 | Peugeot Citroen Automobiles Sa | SENSOR FOR POSITIONING A VALVE ACTUATOR OF AN INTERNAL COMBUSTION ENGINE |
| DE102007052162A1 (en) | 2007-10-31 | 2009-05-07 | Robert Bosch Gmbh | Measuring device for detection of angle of rotation or linear path in e.g. gas pedal sensor of driving pedal module in motor vehicle, has evaluation device controlling signal depending on change of resonance frequency of resonant circuit |
| DE102008011448A1 (en) | 2008-02-27 | 2009-09-03 | Valeo Schalter Und Sensoren Gmbh | Arrangement for detecting a rotation angle |
| DE102010030801A1 (en) * | 2010-07-01 | 2012-01-05 | Vs Sensorik Gmbh | Rotary transducer e.g. multi-turn rotary transducer, for determination of absolute rotational position of rotatable shaft, has signal transmitter and signal receiver for detecting position of gear element |
-
2012
- 2012-02-21 DE DE201210202657 patent/DE102012202657A1/en active Pending
-
2013
- 2013-02-19 CN CN201310061895.5A patent/CN103256885B/en not_active Expired - Fee Related
- 2013-02-20 FR FR1351418A patent/FR2987116B1/en not_active Expired - Fee Related
- 2013-02-20 JP JP2013030912A patent/JP2013171049A/en not_active Withdrawn
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| US20020097044A1 (en) * | 2001-01-23 | 2002-07-25 | Ichiro Tateishi | Rotation angle detector |
| CN1504720A (en) * | 2002-12-04 | 2004-06-16 | ���µ�����ҵ��ʽ���� | Detecting apparatus for angle of rotation |
| DE102006056906A1 (en) * | 2006-12-02 | 2008-06-05 | Continental Teves Ag & Co. Ohg | Sensor arrangement for measurement of angle of rotation of electric motor i.e. servo motor, has encoder exhibiting borehole that receives shaft, so that magnetic field influenced by encoder changes rotation axis based on angle of rotation |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105637325A (en) * | 2013-10-18 | 2016-06-01 | 罗伯特·博世有限公司 | Sensor assembly for detecting angles of rotation on a rotating component in a vehicle |
| CN105658505A (en) * | 2013-10-18 | 2016-06-08 | 罗伯特·博世有限公司 | Sensor arrangement for sensing rotational angles on a rotating component in a vehicle |
| CN105241373A (en) * | 2014-05-08 | 2016-01-13 | 罗伯特·博世有限公司 | Sensor arrangement for sensing rotation angles on a rotating component in a vehicle |
| CN105890513A (en) * | 2015-02-16 | 2016-08-24 | 罗伯特·博世有限公司 | Sensor assembly for obtaining rotating angle of rotating component in vehicle |
| CN108351227A (en) * | 2015-10-29 | 2018-07-31 | Tdk株式会社 | Magnetic detection device and moving body detection device |
| WO2017080329A1 (en) * | 2015-11-13 | 2017-05-18 | 珠海格力电器股份有限公司 | Angle sensor and angle measurement method |
| US10809102B2 (en) | 2015-11-13 | 2020-10-20 | Gree Electric Appliances, Inc. Of Zhuhai | Angle sensor and angle measurement method based on eddy current effect |
| CN107356193A (en) * | 2017-08-02 | 2017-11-17 | 武汉理岩控制技术有限公司 | A kind of detection means of rotational angle |
| CN114014180A (en) * | 2021-12-09 | 2022-02-08 | 西北工业大学青岛研究院 | Multi-node fixed type ocean winch support frame and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103256885B (en) | 2016-08-24 |
| JP2013171049A (en) | 2013-09-02 |
| FR2987116B1 (en) | 2016-08-12 |
| FR2987116A1 (en) | 2013-08-23 |
| DE102012202657A1 (en) | 2013-08-22 |
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