CN105805307B - For sensing the sensor device of neutral gear and reverse gear - Google Patents
For sensing the sensor device of neutral gear and reverse gear Download PDFInfo
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- CN105805307B CN105805307B CN201410855497.5A CN201410855497A CN105805307B CN 105805307 B CN105805307 B CN 105805307B CN 201410855497 A CN201410855497 A CN 201410855497A CN 105805307 B CN105805307 B CN 105805307B
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Abstract
It is a kind of for sensing the sensor device of neutral gear and reverse gear, it include: the neutral gear magnet (103) being arranged on selector shaft (101) and reverse gear magnet (104) and neutral position sensor (105), reverse gear sensor (106) and judgment means (606)；The setting of the neutral gear magnet (103) and reverse gear magnet (104) and neutral position sensor (105) and reverse gear sensor (106) is so that there is the region that partially overlaps (310) between neutral gear section (204) and reverse gear section (202)；In the overlapping region (310), neutral position sensor (105) and reverse gear sensor (106) generate neutral gear signal and reverse range signal respectively, one of judgment means (606) the neutral gear signal and reverse range signal are useful signal, are eliminated the blind area in the sensing section of neutral position sensor (105) and reverse gear sensor (106).
Description
Technical field
The present invention relates to sensing devices, in particular to automobile gearbox is in neutral gear and reverse gear position sensing sensor.
Background technique
It the use of the position that position sensing apparatus carrys out probe vehicle gearbox shaft is in industry known.
Have using electronics sensing device the rotation for sensing shaft and linear movement (judge reverse gear and neutral gear) gear,
However, proposed electronics sensing device can equally face the design reasons such as feasibility and foozle, measurement is caused to occur blind
The defect that area, measurement accuracy are performed poor.
Therefore, it is necessary to be provided with a position sensing apparatus, which overcomes existing position sensing dress
Set existing defect and deficiency when detecting shaft neutral gear and reverse gear position.
Summary of the invention
The present invention is intended to solve some above technical problem, provides a kind of sensor device.
Specifically: it is a kind of for sensing the sensor device of neutral gear and reverse gear, comprising: to be arranged on selector shaft (101)
Neutral gear magnet (103) and reverse gear magnet (104), the neutral gear magnet (103) and reverse gear magnet (104) are with selector shaft (101)
Rotation and rotate；
Neutral position sensor (105), for sensing the selector shaft by the rotation for sensing the neutral gear magnet (103)
(101) whether in neutral gear section (204), when selector shaft (101) is in neutral gear section (204), the neutral position sensor
(105) neutral gear signal is generated, when selector shaft (101) is not in neutral gear section (204), the neutral position sensor (105) is generated
Non- neutral gear signal；With
Reverse gear sensor (106), for sensing the selector shaft by the rotation for sensing the reverse gear magnet (104)
(101) whether in reverse gear section (202), when selector shaft (101) is in reverse gear section (202), the reverse gear sensor
(106) reverse range signal is generated, when selector shaft (101) is not in reverse gear section (202), the reverse gear sensor (106) is generated
Non- reverse range signal；The sensor device further include:
Judgment means (606)；
The neutral gear magnet (103) and reverse gear magnet (104) and neutral position sensor (105) and reverse gear sensor (106)
It is arranged so that there is the region that partially overlaps (310) between neutral gear section (204) and reverse gear section (202)；
In the overlapping region (310), neutral position sensor (105) and reverse gear sensor (106) generate neutral gear letter respectively
Number and reverse range signal, one of judgment means (606) the neutral gear signal and reverse range signal be useful signal.
The movement to neutral gear magnet (103) and reverse gear magnet (104) Lai Fanying selector shaft (101) is respectively adopted in the present invention,
And neutral gear magnet (103) and reverse gear magnet (104) are carried out by neutral position sensor (105) and reverse gear sensor (106) respectively
Sensing, and the angle between neutral gear magnet (103) and reverse gear magnet (104) is turned down and generates neutral position sensor (105) and reverse gear
The region that partially overlaps (310) in the sensing section of sensor (106) and while generate sensing signal, and pass through judgment means
(606) one of neutral gear signal and reverse range signal are judged for useful signal, make neutral position sensor (105) and reverse gear sensor (106)
The blind area in sensing section be eliminated.
Detailed description of the invention
Fig. 1 is that inventive sensor device applies the structural schematic diagram on selector shaft (101).
Fig. 2 is the distributed architecture schematic diagram of neutral gear section (204) and reverse gear section (202) in the prior art.
Fig. 3 is the distributed architecture schematic diagram of neutral gear section (204) and reverse gear section (202) of the present invention.
Fig. 4 is the arragement construction schematic diagram of neutral gear magnet (103) and reverse gear magnet (104) in the prior art.
Fig. 5 is the arragement construction schematic diagram of neutral gear magnet (103) and reverse gear magnet (104) in the present invention.
Fig. 6 is the structural schematic diagram of the control circuit of inventive sensor device.
Fig. 7 A is the binary system neutral gear signal (N-1) and reverse range signal (R-1) schematic diagram that signal processor 602 is handled.
Fig. 7 B is the present invention through non-computational neutral gear signal (N-2) and untreated reverse range signal (R-1) schematic diagram.
Fig. 7 C is untreated neutral gear signal (N-1) schematic diagram.
Fig. 7 D is by reverse range signal (R-2) schematic diagram with calculating.
Fig. 8 A is the structural schematic diagram of the another embodiment of inventive sensor device.
Fig. 8 B is the enlarged structure schematic diagram of magnetic shield (810) in embodiment in Fig. 8 A.
Specific embodiment
Various specific embodiments of the invention are described below with reference to the attached drawing for constituting this specification a part.
Although it should be understood that be used in the present invention indicate direction term, such as "front", "rear", "upper", "lower", " left side ",
" right side " etc. describes various example features and element of the invention, but herein using these terms are merely for convenience of description
Purpose, the determination based on the example orientations shown in attached drawing.Since disclosed embodiment of this invention can be according to difference
Direction setting, so these indicate directions term be intended only as illustrate and should not be considered as limiting.In the conceived case,
Identical or similar appended drawing reference used in the present invention refers to identical component.
Fig. 1 is that inventive sensor device applies the structural schematic diagram on selector shaft (101).
As shown in Figure 1, it is manual 6 grades of selector shaft that the present invention, which is suitable for automobile engine gear, have on selector shaft 101
Drive shift 1,2,3,4,5, reverse gear R, and neutral gear in an intermediate position upwards, 7 gears altogether, reverse gear R is in gear shift
The side lateral location of the steering of axis 101 one end；Neutral gear is position straight up, before reverse gear R opposite side is
Into 5 grades of shelves.Reverse gear magnet 104 and neutral gear magnet 103 are respectively equipped on selector shaft 101, reverse gear magnet 104 indicates reverse gear R,
Neutral gear magnet 103 indicates neutral gear.It is equipped with reverse gear sensor 106 in the direction reverse gear R, is equipped with sky in neutral gear direction
Shelves sensor 105.When selector shaft 101 rotates to neutral gear, neutral gear magnet 103 can be passed close to neutral position sensor 105, neutral gear
Sensor 105 senses the bring changes of magnetic field of neutral gear magnet 103 thus can issue neutral gear signal；When selector shaft 101 rotates to
When reverse gear, reverse gear magnet 104 can sense reverse gear magnet 104 and bring close to reverse gear sensor 106, reverse gear sensor 106
Changes of magnetic field thus can issue reverse range signal.
Fig. 2 is the distributed architecture schematic diagram of neutral gear section (204) and reverse gear section (202) in the prior art.
As shown in Fig. 2, the dark shadow fan-shaped region that applies is neutral gear section 204 in the prior art, when the rotation angle of selector shaft 101
Degree in neutral gear section 204 when, neutral position sensor 105 can sense neutral gear magnet 103 bring changes of magnetic field thus can send out
Neutral gear signal out, reverse gear sensor 106 generate non-reverse range signal because not sensing reverse gear magnet 104；Light color applies shadow fan section
Domain is reverse gear section 202, and when the rotation angle of selector shaft 101 is in reverse gear section 202, reverse gear sensor 106 can be sensed
104 bring changes of magnetic field of reverse gear magnet thus can issue reverse range signal, and neutral position sensor 105 does not sense neutral gear magnet 103
And issue non-empty shelves signal.The judgment means 606 (see Fig. 6) of sensor device judge selector shaft 101 in neutral gear and reverse gear position
It sets, so that sensor device can issue correct gear information to automotive control system, automotive control system can be made corresponding anti-
It answers.
As shown in Fig. 2, ideally, the boundary adjacent with neutral gear section 204 of reverse gear section 202 be it is just adjacent,
Selector shaft 101 moves back and forth between reverse gear section 202 and neutral gear section 204, when in neutral gear section 204, sensor device
Neutral gear signal and non-reverse range signal are issued, when in reverse gear section 202, sensor device issues reverse range signal and non-neutral gear letter
Number.But due to error can inevitably occur in practical manufacturing process, the side in reverse gear section 202 Yu neutral gear section 204 can be made
Certain mechanical tolerance, the i.e. mechanical tolerance 206 in reverse gear section 202 and 204 adjacent boundary of neutral gear section can all occur in boundary, and
Neutral gear section 204 and two sides boundary mechanical tolerance 208.Since mechanical tolerance 206 and 208 inevitably exists, cause down
There is white space or blind area (not shown) in extreme circumstances in shelves section 202 and 204 adjacent boundary of neutral gear section.In sky
In white region, reverse gear sensor 106 because sensing is less than reverse gear magnet 104, will be considered that selector shaft 101 not in reverse gear region 202 and
Issue non-reverse range signal；Same neutral position sensor 105 will be considered that selector shaft 101 not in neutral gear because sensing less than neutral gear magnet 103
Region 204 and issue non-neutral gear signal, the judgment means 606 (see Fig. 6) of sensor device judge selector shaft 101 and are neither existing
Neutral position thinks selector shaft 101 and issues drive shift in forward position, and to automotive control system also not in reverse gear position
The gear information of (1,2,3,4 or 5 grade of drive shift), but in fact, selector shaft 101 at this time between neutral gear and reverse gear, automobile control
System processed can do the reaction to make mistake and cause danger.
Fig. 3 is the distributed architecture schematic diagram of neutral gear section (204) and reverse gear section (202) of the present invention.
As shown in figure 3, in order to avoid failure shown in Fig. 2 generation, the present invention has changed neutral gear section 204 and reverse gear section
202 spatial design, even if so that mechanical tolerance range in the most extreme case, neutral gear section 204 and reverse gear section 202
Still there is an overlapping region 310, i.e., is mutually arranged on the adjacent boundary in neutral gear section 204 and reverse gear section 202 to other side area
In domain, even if there is this overlapping region always when mechanical tolerance is most extreme.
When selector shaft 101 rotates in overlapping region 310, neutral position sensor 105 and reverse gear sensor 106 generate respectively
Neutral gear signal and reverse range signal, judgment means 606 (see Fig. 6) judge one of neutral gear signal and reverse range signal for useful signal.?
In one embodiment, judgment means 606 (see Fig. 6) judge that neutral gear signal is useful signal and reverse range signal is invalid signals.
When selector shaft 101 rotates between neutral gear section 204 and reverse gear section 202, and when selector shaft 101 is in neutral area
Between 204 and when not in the overlapping region 310, neutral position sensor 105 generate neutral gear signal and reverse gear sensor 106 generate it is non-
Reverse range signal；When selector shaft 101 rotates between neutral gear section 204 and reverse gear section 202, and when selector shaft 101 is in reverse gear
Section 202 and when not in the overlapping region 310, reverse gear sensor 106 generates reverse range signal and neutral position sensor 105 generates
Non- neutral gear signal.
The setting of neutral gear magnet 103 and reverse gear magnet 104 and neutral position sensor 105 and reverse gear sensor 106 is so that described
Neutral position sensor 105 and reverse gear sensor 106 may generate neutral gear signal and reverse gear letter simultaneously in the overlapping region 310
Number, and make the neutral position sensor 105 and reverse gear sensor 106 that can not generate non-neutral gear signal and non-reverse gear letter simultaneously
Number, and lead to the previously described error message for being judged as drive shift (1,2,3,4 or 5 grade of drive shift).
Fig. 4 is the arragement construction schematic diagram of neutral gear magnet (103) and reverse gear magnet (104) in the prior art.
As shown in figure 4, neutral gear magnet 103 and reverse gear magnet 104 and neutral position sensor 105 and reverse gear sensor 106 are set
It sets, the effect generated is the setting in neutral gear section 204 and reverse gear section 202 shown in Fig. 2.In figure, neutral gear magnet 103 is arranged
Right above selector shaft 101, the setting of neutral position sensor 105 is right above neutral gear magnet 103 to incude neutral gear magnet 103 with gear shift
The movement that axis 101 rotates.Reverse gear sensor 106 is arranged below 101 left side of selector shaft, and the setting of reverse gear magnet 104 is passed in reverse gear
Position on the lower side between sensor 106 and selector shaft 101, the movement that induction reverse gear magnet 104 is rotated with selector shaft 101.
Fig. 5 is the arragement construction schematic diagram of neutral gear magnet (103) and reverse gear magnet (104) in the present invention.
As shown in figure 5, the setting position of neutral position sensor 105 and neutral gear magnet 103 is constant, reverse gear sensor 106 is arranged
Below 101 left side of selector shaft, the medium position between reverse gear sensor 106 and selector shaft 101 is arranged in reverse gear magnet 104,
The movement that induction reverse gear magnet 104 is rotated with selector shaft 101.This mode makes between reverse gear magnet 104 and neutral gear magnet 103
Angle becomes smaller, and neutral gear section 204 and the overlapping of reverse gear section 202 generate overlapping region 310.
Fig. 6 is the structural schematic diagram of the control circuit of inventive sensor device.
As shown in fig. 6, control circuit includes neutral position sensor 105, reverse gear sensor 106, signal processor 602 and sentences
Disconnected device (NOT gate 604 and with door 606).Neutral position sensor 105 and reverse gear sensor 106 sense neutral gear magnet 103 respectively and fall
The movement of shelves magnet 104 and the neutral gear signal (including non-neutral gear signal) and cosine for generating original sine wave analog voltage form
The reverse range signal (including non-reverse range signal) of wave simulation voltage form.And neutral gear signal and reverse range signal are issued into signal processor
602.Signal processor 602 will be from the sky of neutral position sensor 105 and the received sine and cosine analog voltage form of reverse gear sensor 106
Shelves signal and reverse range signal are converted to digital signal, are then converted to cosine digital voltage signal and sinusoidal digital voltage signal
One Linear voltage output, calculation method as shown by the following formula:
(1) output voltage (V)=angle function=m x (angle)+b=m x θ+b
(2) tan (θ)=sin (θ)/cos (θ)=Bx/By
(3) θ=arctan (θ)=arc (sin (θ)/cos (θ))=arc (Bx/By)
(4) output voltage (V)=m x arc ((sin (θ)/cos (θ))+b=m x arc (Bx/By)+b
In the step of aforementioned four mathematical formulae is reflected, the constant of the linear function of m, b calibration/simulation, wherein m table
The slope of linear function, b limit the starting point of output related with measured angle, and parameter b and m can be passed according to for neutral gear
The device that sensor 105 and reverse gear sensor 106 actually use is obtained by simulation；Sin (θ) and cos (θ) respectively indicate sine wave
The neutral gear signal function line of analog voltage form and the reverse range signal function line of cosine wave analog voltage form；Equation (4) indicates
The voltage output of linear function line form, BxAnd ByMagnetic flux respectively in X reversely and in Y-direction.
In order to which the output of obtained linear function is converted into two-state output, signal processor 602 has setting calibration (or mould
It is quasi-) in program, signal processor 602 confirm that (or two refer to two reference voltage points in the voltage output of linear function line
Or numerical value).Specifically, the confirmation of two reference voltages respectively with neutral gear section 204 in corresponding diagram 3 and reverse gear section 202 two
A angular position of rotation.By will be equal to or linear function line between two reference voltage points (or voltage) on all voltages
Point (or voltage) matching (or specified) is the first two state signaling (high level), and by will be less than the first reference voltage or big
Matching (or specified) in all electrical voltage points on the linear function line of the second reference voltage is the second two state signaling (low level)
To form two state signaling.If the output after calibration (or simulation) is sent to oscillograph, i.e., as shown in Figure 7 A.
In addition, NOT gate 604 in control circuit and can say the neutral gear signal and reverse range signal of binary form with door 606
Carry out logic calculation.
Fig. 7 A-7D is the treatment process schematic diagram of neutral gear signal and reverse range signal of the invention.
Specifically, Fig. 7 A is the binary system neutral gear signal (N-1) of 602 output end 608 and 609 of signal processor output and falls
Shelves signal (R-2), the first bars N-1 indicate the binary form exported after the processing of signal processor 602 through output end 608
Neutral gear signal, the second bars R-1 indicates the binary form that exports through output end 609 after the processing of signal processor 602
Reverse range signal.First bars N-1 high level indicates neutral gear signal, and low level indicates non-neutral gear signal；Second bars R-1
High level indicate reverse range signal, low level indicates non-reverse range signal.What longitudinal dotted line indicated is in neutral gear section 204, reverse gear
The different values of two signals in section 202 and overlapping region 310.In neutral gear section 204, the first bars N-1 is high electricity
Flat, as neutral gear signal, the second bars R-1 are low level, as non-reverse range signal；(the i.e. shadow part in overlapping region 310
Point), the first bars N-1 and the second bars R-1 are high level, while being neutral gear signal and reverse range signal；In reverse gear area
Between 202, the first bars N-1 be low level, as non-neutral gear signal, the second bars R-1 be high level, as reverse gear believe
Number.When in figure as can be seen that in overlapping region 310, the first bars N-1 and the second bars R-1 are high level, if together
When will be all the neutral gear signal of high level and the gear shift shaft position signal of reverse range signal issues automotive control system, automobile control system
System will be unable to operate, it is therefore desirable to carry out calculation processing.Treatment process such as Fig. 7 B-7D.
Fig. 7 B is the present invention through non-computational neutral gear signal (N-2) and untreated reverse range signal (R-1) schematic diagram.It is empty
Shelves signal N-2 is waveform diagram of the first bars N-1 after NOT gate 604 (see Fig. 6) progress in control circuit is non-computational.Two
Signal R-1 is still the reverse range signal R-1 without calculation processing.
Fig. 7 C is untreated neutral gear signal (N-1) schematic diagram.The default of signal processor 602 will be in overlapping region 310
Neutral gear signal N-1 be high level, therefore neutral gear signal N-1 can be directly output to automotive control system.
Fig. 7 D is by reverse range signal (R-2) schematic diagram with calculating.602 output end 608 of signal processor is exported
Neutral gear signal N-1 after the processing of NOT gate 604, i.e., before neutral gear signal N-2 in Fig. 7 B, be input to in door 606, while by signal
The reverse range signal R-1 of 602 output end 609 of processor output be output to door 606, two signals are carried out and are calculated with door 606,
The reverse range signal R-2 as described in Fig. 7 D can be obtained.It will originally be being processed into for high level in overlapping region 310 with door 606
Low level avoids the high level neutral gear signal N-1 directly exported with signal processor 602 and conflicts, realizes to overlapping region
The processing of control signal in 301, that is, judge selector shaft 101 in neutral position.The setting of overlapping region 310 of the present invention makes to have leisure
It will not occur between white area, neutral position sensor 105 and reverse gear sensor 106 will not also generate non-neutral gear signal and non-reverse gear letter simultaneously
Number and be judged as drive shift (1,2,3,4 or 5 grade of drive shift).
Fig. 8 A-8B is the structural schematic diagram of the another embodiment of inventive sensor device.
As shown in Figure 8 A, magnetic shield 810, the magnetic cup are equipped with close to the side of adjacent drive shift on reverse gear magnet 104
Shield 810 is collection magnetic part 810, and collection magnetic part 810 can stop interference of the magnetic field of magnet 104 to the sensor of adjacent gear positions,
The magnetic field of adjacent gear positions magnet can be prevented to the interference of reverse gear sensor 106, prevent the situation of false triggering.Such as Fig. 8 B institute
Show, collection magnetic part 810 prevents or reduces the magnetic field of reverse gear magnet 104 to side radiation against the setting of 104 side of reverse gear magnet.
Although with reference to the specific embodiment shown in attached drawing, present invention is described, but it is to be understood that not
Under the spirit and scope of the present invention and background, the present invention be used to sense neutral gear and reverse gear sensor device can there are many
Variation.Art technology those of ordinary skill will additionally appreciate different modes to change in disclosed embodiment of this invention
Parameter, such as the type of size, shape or element or material each falls in the present invention and spirit and scope of the claims.
Claims (10)
1. a kind of for sensing the sensor device of Vehicular shift axis neutral gear and reverse gear, comprising:
The neutral gear magnet (103) and reverse gear magnet (104) being arranged on selector shaft (101), the neutral gear magnet (103) and reverse gear
Magnet (104) is moved with selector shaft (101)；
Neutral position sensor (105), for sensing the selector shaft (101) by the movement for sensing the neutral gear magnet (103)
Whether in neutral gear section (204) and corresponding sensing signal is exported, when selector shaft (101) is in neutral gear section (204), institute
It states neutral position sensor (105) and generates neutral gear signal, when selector shaft (101) is not in neutral gear section (204), the neutral gear sensing
Device (105) generates non-neutral gear signal；
Reverse gear sensor (106), for sensing the selector shaft (101) by the movement for sensing the reverse gear magnet (104)
Whether in reverse gear section (202) and corresponding sensing signal is exported, when selector shaft (101) is in reverse gear section (202), institute
It states reverse gear sensor (106) and generates reverse range signal, when selector shaft (101) is not in reverse gear section (202), the reverse gear sensing
Device (106) generates non-reverse range signal；
The setting of the neutral gear magnet (103) and reverse gear magnet (104) and neutral position sensor (105) and reverse gear sensor (106)
So that having the region that partially overlaps (310) between neutral gear section (204) and reverse gear section (202), when selector shaft (101) is in weight
When closing in region (310), the neutral position sensor (105) generates neutral gear signal, and the reverse gear sensor (106) generates reverse gear letter
Number；
A pair that the sensor device senses respectively according to the neutral position sensor (105) and the reverse gear sensor (106)
Position signal determines neutral gear, reverse gear and the forward position of selector shaft；
The sensor device further include:
Judgment means (606)；
In the overlapping region (310), the judgment means (606) judge one of neutral gear signal and reverse range signal for effectively letter
Number.
2. sensor device as described in claim 1, it is characterised in that:
In the overlapping region (310), the judgment means (606) judge that neutral gear signal is useful signal and reverse range signal is
Invalid signals.
3. sensor device as described in claim 1, it is characterised in that:
When selector shaft (101) rotates between reverse gear section (202) and neutral gear section (204), and when selector shaft (101) are in sky
Shelves section (204) and not when the overlapping region (310) are interior, the judgment means (606) judges neutral position sensor (105) production
Raw neutral gear signal is useful signal.
4. sensor device as described in claim 1, it is characterised in that:
When selector shaft (101) rotates between reverse gear section (202) and neutral gear section (204), and when selector shaft (101) are falling
Shelves section (202) and not when the overlapping region (310) are interior, the judgment means (606) judges reverse gear sensor (106) production
Raw reverse range signal is useful signal.
5. sensor device as described in claim 1, it is characterised in that:
In selector shaft (101) operation, when neutral position sensor (105) generate non-neutral gear signal, and reverse gear sensor (106)
When generating non-reverse range signal；The judgment means (606) judge that selector shaft (101) is in forward position.
6. sensor device as described in claim 1, it is characterised in that:
The setting of the neutral gear magnet (103) and reverse gear magnet (104) and neutral position sensor (105) and reverse gear sensor (106)
So that the neutral position sensor (105) and reverse gear sensor (106) may generate neutral gear in the overlapping region (310) simultaneously
Signal and reverse range signal, and the neutral position sensor (105) and reverse gear sensor (106) is made non-neutral gear can not to be generated simultaneously
Signal and non-reverse range signal.
7. sensor device as described in claim 1, it is characterised in that:
The setting of the neutral gear magnet (103) and reverse gear magnet (104) and neutral position sensor (105) and reverse gear sensor (106)
So that in neutral gear section (204) and reverse gear section (202), there are overlapping regions in the case where mechanical tolerance range is most extreme
(310)。
8. sensor device as described in claim 1, it is characterised in that:
The angle of neutral position sensor (105) induced magnetic field；With
The size of reverse gear sensor (106) induced magnetic field.
9. sensor device as described in claim 1, it is characterised in that: the sensor device further include:
Magnetic shield (810)；
Magnetic shield (810) is arranged on the reverse gear magnet (104) close to the side of adjacent drive shift.
10. sensor device as claimed in claim 9, it is characterised in that:
The magnetic shield (810) is collection magnetic part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410855497.5A CN105805307B (en) | 2014-12-31 | 2014-12-31 | For sensing the sensor device of neutral gear and reverse gear |
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| CN201410855497.5A CN105805307B (en) | 2014-12-31 | 2014-12-31 | For sensing the sensor device of neutral gear and reverse gear |
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| CN105805307B true CN105805307B (en) | 2019-03-19 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109973650A (en) * | 2017-12-27 | 2019-07-05 | 上海森太克汽车电子有限公司 | Manual transmission gear identification device and system |
| CN109519537A (en) * | 2018-11-29 | 2019-03-26 | 安徽星瑞齿轮传动有限公司 | A kind of Hall Contactless neutral position position sensor |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522656A1 (en) * | 1995-06-22 | 1997-01-02 | Bayerische Motoren Werke Ag | Position identification device for motor vehicle automatic transmission control lever |
| JP4217393B2 (en) * | 2001-08-10 | 2009-01-28 | アルプス電気株式会社 | By-wire gearshift device |
| US6777926B2 (en) * | 2002-08-02 | 2004-08-17 | Honeywell International Inc. | Phase stability of non-sinusoidal signals utilizing two differential halls |
| JP2006191709A (en) * | 2004-12-28 | 2006-07-20 | Denso Corp | Reference position recognition device |
| CN201053491Y (en) * | 2007-06-28 | 2008-04-30 | 力帆实业(集团)股份有限公司 | Shift position sensor |
| JP4960209B2 (en) * | 2007-12-11 | 2012-06-27 | ナイルス株式会社 | Non-contact rotation angle detection sensor |
| CN201385577Y (en) * | 2009-04-22 | 2010-01-20 | 南京奥联汽车电子电器有限公司 | Non-contact magnetic induction type gear-shifting execution mechanism |
| CN103673870A (en) * | 2013-12-17 | 2014-03-26 | 哈姆林电子(苏州)有限公司 | Angle sensor |
| CN204493693U (en) * | 2014-12-31 | 2015-07-22 | 泰科电子(上海)有限公司 | For sensing the sensor device of neutral gear and reverse gear |
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