CN109707839A - A kind of electronic gear shifter and the method and system of electronic gear shifter gear positions calibration - Google Patents
A kind of electronic gear shifter and the method and system of electronic gear shifter gear positions calibration Download PDFInfo
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- CN109707839A CN109707839A CN201811614883.XA CN201811614883A CN109707839A CN 109707839 A CN109707839 A CN 109707839A CN 201811614883 A CN201811614883 A CN 201811614883A CN 109707839 A CN109707839 A CN 109707839A
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- 238000004092 self-diagnosis Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 10
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- 238000009434 installation Methods 0.000 description 6
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- 230000005355 Hall effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The present invention discloses a kind of electronic gear shifter, comprising: includes: pedestal, shift assembly and mainboard；The pedestal, the operation inner cavity including inside setting, the boss of top setting, the bottom cover of lower part setting；The shift assembly, including gear lever and rocker arm, the gear lever are hinged on boss by pin shaft, and the bushing for damping, noise reduction is provided between gear lever and pin shaft；One end of the gear lever passes through boss, stretches in the operation inner cavity；The rocker arm setting drives on bottom cover, and by the gear lever, and magnet is provided on the rocker arm, and the magnet and the rocker arm are integrally formed.Angled Hall sensor is arranged in the gear positions Acquisition Circuit in the mainboard, including gear positions Acquisition Circuit, for obtaining the rotational angle of the rocker arm by the magnet on induction rocker arm, and then incudes the gear of the gear lever.It is an advantage of the current invention that this shift assembly has self diagnosis ability；And drive range acquisition is more accurate.
Description
Technical field
The present invention relates to selector technical field more particularly to a kind of electronic gear shifter and electronic gear shifter gear positions marks
Fixed method and system.
Background technique
With the development of technology, the drive connection between the gear shifter assembly and gearbox of automobile, gradually from machine driving
It is changed into the manipulation of Electricity Federation line traffic control；For machine driving by selector drag-line linkage control gearbox, handle position and gearbox are practical
Position corresponds to each other.And electronic gear shifter is that the electric signal that will shift gears from selector is transmitted to gearbox, electronic gear shifter usually exists
Control stick various gears position cloth switch sensor, perception gear variation, issues electric signal, gearbox is controlled, although maneuverability pattern
It is more simple, but switch sensor can not self diagnosis, once switch sensor failure once can not shift gears, can only rely on and drag
Vehicle is rescued.And the existing generally existing shift of selector shakes situation obvious, that noise is big.
A kind of electronic gear shifter as disclosed in Patent No. " CN201276020Y " comprising main panel and the interarea
Pedestal, the main panel and the pedestal that plate is fixedly connected surround a solid space, also set within the solid space
There are pull-fork assembly and circuit board；The pull-fork assembly includes shift fork ontology, positioned at the shift fork body upper part and passes through connector
It the driving lever that is connected with the shift fork ontology and is fixedly connected forever positioned at the shift fork body lower part and with the shift fork ontology
Magnet；The circuit board is fixed on the pedestal, and the circuit board is equipped with hall sensing element corresponding with gear；?
There is the selector bulb being connected with the pull-fork assembly except the solid space.The electronic gear shifter can not achieve self and examine
Disconnected function, and in shift process, the impact noise of gear lever and pedestal is big.
In order to solve the deficiencies in the prior art, need to design one kind and have self-diagnosing function, and noise of shifting gears it is small one
Kind electronic gear shifter and the method and system of electronic gear shifter gear positions calibration.
Summary of the invention
It is an object of the present invention to be directed to the above-mentioned deficiency of the prior art, propose that one kind has self-diagnosing function, and change
Keep off the method and system of a kind of small electronic gear shifter of noise and the calibration of electronic gear shifter gear positions.
The technical solution used to solve the technical problems of the present invention is that proposing a kind of electronic gear shifter, comprising: pedestal changes
Keep off component and mainboard；
The pedestal, the operation inner cavity including inside setting, the boss of top setting, the bottom cover of lower part setting；
The shift assembly, including gear lever and rocker arm, the gear lever are hinged on boss by pin shaft, gear lever and
The bushing for damping, noise reduction is provided between pin shaft；One end of the gear lever passes through boss, stretches to the operation inner cavity
In；Rocker arm setting drives on bottom cover, and by the gear lever, and magnet is provided on the rocker arm, the magnet with
The rocker arm is integrally formed.
Angled Hall is arranged in the gear positions Acquisition Circuit and passes for the mainboard, including gear positions Acquisition Circuit
Sensor for obtaining the rotational angle of the rocker arm by the magnet on induction rocker arm, and then incudes the gear of the gear lever
Position.
Further, gear positions Acquisition Circuit includes: angle Hall sensor chip, capacitor C15 and capacitor C16；
The VDE-C1 pin of a termination angle Hall sensor chip of capacitor C16, another termination angle of capacitor C16 is suddenly
VSS1 pin, mono- foot of Test1 and the ground connection of your sensor chip；A termination angle Hall sensor chip of capacitor C15
VDE-C2 pin, VSS2 pin, mono- foot of Test2 and the ground connection of another termination angle Hall sensor chip of capacitor C15；Angle
The VDD1 pin and VDD2 pin for spending Hall sensor chip connect 5V supply voltage.
Further, the model MLX90363KGO of angle Hall sensor chip.
A kind of method that electronic gear shifter gear positions determine, comprising steps of
S1: the rotational angle of current shift assembly rocker arm is obtained by angle Hall sensor；
S2: the rotational angle for the current shift assembly rocker arm that will acquire and default gear positions angle are compared, judgement
Whether the rotational angle of current shift assembly rocker arm is effective travel angle；
S3: if the rotational angle of current shift assembly rocker arm is effective travel angle, start timing, and when the time is default
When effective time, judge whether the rotational angle of current shift assembly rocker arm changes；If variation, gear positions letter is not sent
Number；If not changing, the corresponding gear positions signal of rotational angle that gear positions are current shift assembly rocker arm is sent；
S4: if the rotational angle of current shift assembly rocker arm is not effective travel angle, start timing, and when the time is pre-
If when ineffective time, judging whether the rotational angle of current shift assembly rocker arm is effective rotational angle；Work as if it is not, then sending
Preceding angle Hall sensor fault-signal.
Further, before step S1 comprising steps of
It obtains shift assembly rocker arm and arrives first releasing position of the rocker arm to upper limit position upwards at default middle position；
It obtains shift assembly rocker arm and arrives second releasing position of the rocker arm to upper limit position upwards at default middle position；
By presetting mean algorithm, the first releasing position and the second releasing position mean location after being added are obtained；
The mean value that will acquire is set as intermediate gear position angle.
Further, step S1 includes:
S11: the rotational angle of current shift assembly rocker arm is obtained by two-way angle Hall sensor；
S12: whether the rotational angle for judging the current shift assembly rocker arm that first via angle Hall sensor obtains is pre-
If error flag parallactic angle degree；
S13: if it is not, the rotational angle of the current shift assembly rocker arm obtained using first via angle Hall sensor；
If so, the rotational angle of the current shift assembly rocker arm obtained using the second tunnel angle Hall sensor.
Further, step S2 includes:
S21: the rotational angle for the current shift assembly rocker arm that will acquire and default effective district angle are compared, and judgement is worked as
Whether the rotational angle of preceding shift assembly rocker arm belongs to effective district；
S22: if the rotational angle of current shift assembly rocker arm belongs to effective district, the current shift assembly rocker arm that will acquire
Rotational angle and default gear positions angle be compared, judge whether the rotational angle of current shift assembly rocker arm is effective
Stroke angles.
A kind of system that electronic gear shifter gear positions determine characterized by comprising
Two-way Hall sensor, for obtaining the rotational angle of current shift assembly rocker arm；
Angle changing rate module, the rotational angle of the current shift assembly rocker arm for will acquire and default gear positions angle
It is compared, judges whether the rotational angle of current shift assembly rocker arm is effective rotational angle；
Angle confirmation module starts timing if the rotational angle for current shift assembly rocker arm is effective travel angle,
And when the time is default effective time, judge whether the rotational angle of current shift assembly rocker arm changes；If variation, does not send out
Send gear positions signal；If not changing, the corresponding gear of rotational angle that gear positions are current shift assembly rocker arm is sent
Position signal；
Fault recognition module, for starting when the rotational angle of current shift assembly rocker arm is not effective travel angle
Timing, and when the time is the prepending non-significant time, judge whether the rotational angle of current shift assembly rocker arm is effective angle of rotation
Degree；If it is not, then sending current angular Hall sensor fault-signal.
Further, further includes: middle position demarcating module arrives extreme position for obtaining shift assembly rocker arm upwards
First releasing position；Obtain the second releasing position that shift assembly rocker arm arrives extreme position upwards；By presetting mean algorithm, obtain
Take the first releasing position and the second releasing position mean location after being added；The mean value that will acquire is set as intermediate gear position angle
Degree.
Further, further includes: angle selftest module, for judging that first via angle is suddenly in two-way angle Hall sensor
Whether the rotational angle for the current shift assembly rocker arm that your sensor obtains is default error flag parallactic angle degree；If it is not, using
The rotational angle for the current shift assembly rocker arm that first via angle Hall sensor obtains；If so, using the second tunnel angle Hall
The rotational angle for the current shift assembly rocker arm that sensor obtains.
Compared with prior art, the invention has the following advantages:
(1) this selector obtains gear lever and the corresponding gear positions letter of rocker arm angle using two-way angle Hall sensor
Breath has the self diagnosis ability for judging the whether wrong flag bit of angle obtained.
(2) by presetting mean algorithm, the calibration of gear positions among gear lever is obtained, reduces gear position from design source
The error set improves the accuracy of gear positions angle.
(3) magnet is arranged on rocker arm, the rotational angle of rocker arm is big relative to the rotational angle of gear lever, magnet and angle
Hall sensor induction is spent, keeps induction sensitiveer.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is that Fig. 1 removes the schematic diagram after top cover and panel；
Fig. 3 is the perspective view of the explosion of Fig. 1；
Fig. 4 is the structural schematic diagram of pedestal；
Fig. 5 is another visual angle schematic diagram of Fig. 4；
Fig. 6 is the structural schematic diagram of shift assembly and rail guide piece；
Fig. 7 is the perspective view of the explosion of Fig. 6；
Fig. 8 is the half-section diagram of rail guide piece；
Fig. 9 is the structural schematic diagram of sealing plate.
Figure 10 is the circuit diagram of gear positions Acquisition Circuit on electronic gear shifter mainboard of the present invention；
Figure 11 is the method flow diagram one that the gear positions of electronic gear shifter of the present invention determine；
Figure 12 is the method flow diagram two that the gear positions of electronic gear shifter of the present invention determine；
Figure 13 is the system construction drawing that the gear positions of electronic gear shifter of the present invention determine.
In figure, 1, pedestal；11, inner cavity is operated；12, boss；121, it is open；122, installation cavity；13, bottom cover；14, top cover；
141, panel；15, rod set；16, through slot；161, seal groove；17, sealing plate；171, sealed batten；2, shift assembly；21, it shifts gears
Bar；22, rocker arm；221, magnet；23, pin shaft；24, bushing；25, guide rod；26, shock absorbing ring；27, rail guide piece；271, wear-resisting seat；
272, damping block；273, sliding slot；274, toothed surface；29, handle；3, mainboard.
Specific embodiment
Technical solution of the present invention is described in further detail below by conjunction with the drawings and specific embodiments, but this
Invention is not limited to these examples.
Embodiment one
A kind of electronic gear shifter is present embodiments provided, as shown in Figure 1 to Figure 2, this electronic gear shifter includes: pedestal, changes
Keep off component and mainboard；
The pedestal, the operation inner cavity including inside setting, the boss of top setting, the bottom cover of lower part setting；
Pedestal 1, pedestal 1 are internally provided with operation inner cavity 11, and 1 top of pedestal is protruded to form boss 12, is arranged on boss 12
There are opening 121 and installation cavity 122, and opening 121 and installation cavity 122 are connected to operation inner cavity 11；Bottom is provided with below pedestal 1
Lid 13.
The shift assembly, including gear lever and rocker arm, the gear lever are hinged on boss by pin shaft, gear lever and
The bushing for damping, noise reduction is provided between pin shaft；One end of the gear lever passes through boss, stretches to the operation inner cavity
In；Rocker arm setting drives on bottom cover, and by the gear lever, and magnet is provided on the rocker arm, the magnet with
The rocker arm is integrally formed.
Shift assembly 2 includes gear lever 21 and rocker arm 22, and the gear lever 21 is hinged on installation cavity 122 by pin shaft 23
In, and the bushing 24 for damping, noise reduction is provided between gear lever 21 and pin shaft 23；To prevent gear lever 21 and pin shaft 23 straight
Rigid contact is connect, and the frictional force that causes to shift gears is big and noise is big；And the quantity of bushing 24 is two, two bushings 24 are in symmetrically to be arranged
At the both ends of pin shaft 23.After there is the boss being wholely set, the other end to pass through in installation cavity 122 for one end of pin shaft 23, pass through
One expanding ring is fixed, and pin shaft 23 is prevented to be detached from installation cavity 122.One end of the gear lever 21 passes through the opening 121 and protrudes into
To in the operation inner cavity 11；The setting of rocker arm 22 drives on bottom cover 13, and by gear lever 21, specifically, gear lever 21
Rotation drives rocker arm 22 to rotate；And magnet 221 is provided on rocker arm 22, magnet 221 is used for and the Hall element sense on mainboard 3
It answers, generates Hall effect；Magnet 221 is arranged in rocker arm 22, rotation of the rotational angle of rocker arm 22 relative to gear lever 21
Angle is big, and magnet 221 and Hall element incude, and keeps induction sensitiveer.Magnet 221 and rocker arm 22 are integrally formed, and specifically, are led to
Encapsulated technique is crossed to realize；Magnet 221 is wrapped in rocker arm 22 by encapsulation die molding, reduces assembly process.
Angled Hall is arranged in the gear positions Acquisition Circuit and passes for the mainboard, including gear positions Acquisition Circuit
Sensor for obtaining the rotational angle of the rocker arm by the magnet on induction rocker arm, and then incudes the gear of the gear lever
Position.
Mainboard 3 is arranged on bottom cover 13, angled Hall sensor is arranged on mainboard 3, for incuding the rotation of rocker arm 22
Angle, and then incude the gear of the gear lever 21.The Hall element is angle Hall sensor；Hall element can be demarcated
For multiple induction regions, each induction region executes different command；Corresponding control assembly is additionally provided on mainboard 3.Bottom cover 13
It is being additionally provided with interface close to 3 end of mainboard, is being used for grafting harness, realization is electrically connected with gearbox, and gear shifting signal is transferred to change
Fast case.
Further, gear positions Acquisition Circuit includes: angle Hall sensor chip, capacitor C15 and capacitor C16；
The VDE-C1 pin of a termination angle Hall sensor chip of capacitor C16, another termination angle of capacitor C16 is suddenly
VSS1 pin, mono- foot of Test1 and the ground connection of your sensor chip；A termination angle Hall sensor chip of capacitor C15
VDE-C2 pin, VSS2 pin, mono- foot of Test2 and the ground connection of another termination angle Hall sensor chip of capacitor C15；Angle
The VDD1 pin and VDD2 pin for spending Hall sensor chip connect 5V supply voltage.
Further, the model MLX90363KGO of angle Hall sensor chip.
Angle Hall sensor uses two-way Redundancy Design, and every 1ms samples one group of data, two paths of data be or relationship,
I.e. under normal circumstances, only judgement data wherein all the way, if data detection code corrupt data or data and calibration all the way
Gear data are inconsistent, then are judged using the second circuit-switched data, realize the function of self diagnosis, ensure that gear positions export
Accuracy further improve the safety of driving.
Embodiment two
A kind of method for present embodiments providing electronic gear shifter gear positions calibration, as shown in Figure 3 to Figure 4, this method
Comprising steps of
Obtain the first releasing position that shift assembly rocker arm arrives extreme position upwards；
Obtain the second releasing position that shift assembly rocker arm arrives extreme position upwards；
By presetting mean algorithm, the first releasing position and the second releasing position mean location after being added are obtained；It will obtain
The mean value taken is set as intermediate gear position angle.
Since electronic gear shifter mechanism is monostable, wherein the releasing position of gear lever is default middle position, this implementation
It is set as Z point in example, due in practical structures, Z point is there are certain gap, in order to reduce error, therefore from design source Z point
The method of calibration improve, it may be assumed that
It pushes gear lever to arrive extreme position upwards by manipulator, then discharges, record the first releasing position；
It pushes gear lever to arrive extreme position upwards by manipulator, then discharges, record the second releasing position；
First releasing position be added with the second releasing position data and then obtains average value, obtained data are
The nominal data of the position of Z point.
Other gear positions nominal datas, because being monostable, for manipulator once discharging, gear lever returns to Z
Then point adds default bias amount, as effective district.
Along with error, therefore the angle information that can be obtained for following corresponding angle Hall sensor:
Wherein A2 is that gear lever is pushed up to bottom or pushes up twice, and A1 is that gear lever pushes up once, and Z is release position
It sets, i.e., intermediate gear positions, B2 is that gear lever is pushed downward upon bottom or pushes down on twice, and B1 is that gear lever pushes down on once.
S11: the rotational angle of current shift assembly rocker arm is obtained by two-way angle Hall sensor；
S12: whether the rotational angle for judging the current shift assembly rocker arm that first via angle Hall sensor obtains is pre-
If error flag parallactic angle degree；
S13: if it is not, the rotational angle of the current shift assembly rocker arm obtained using first via angle Hall sensor；
If so, the rotational angle of the current shift assembly rocker arm obtained using the second tunnel angle Hall sensor.
Angle Hall sensor uses two-way Redundancy Design, and every 1ms samples one group of data, two paths of data be or relationship,
I.e. under normal circumstances, only judgement data wherein all the way, if data detection code corrupt data or data and calibration all the way
Gear data are inconsistent, then are judged using the second circuit-switched data, realize the function of self diagnosis, ensure that gear positions export
Accuracy further improve the safety of driving.
S2: the rotational angle for the current shift assembly rocker arm that will acquire and default gear positions angle are compared, judgement
Whether the rotational angle of current shift assembly rocker arm is effective travel angle；
S3: if the rotational angle of current shift assembly rocker arm is effective travel angle, start timing, and when the time is default
When effective time, judge whether the rotational angle of current shift assembly rocker arm changes；If variation, gear positions letter is not sent
Number；If not changing, the corresponding gear positions signal of rotational angle that gear positions are current shift assembly rocker arm is sent；
S4: if the rotational angle of current shift assembly rocker arm is not effective travel angle, start timing, and when the time is pre-
If when ineffective time, judging whether the rotational angle of current shift assembly rocker arm is effective rotational angle；Work as if it is not, then sending
Preceding angle Hall sensor fault-signal.
Further, step S2 includes:
S21: the rotational angle for the current shift assembly rocker arm that will acquire and default effective district angle are compared, and judgement is worked as
Whether the rotational angle of preceding shift assembly rocker arm belongs to effective district；
S22: if the rotational angle of current shift assembly rocker arm belongs to effective district, the current shift assembly rocker arm that will acquire
Rotational angle and default gear positions angle be compared, judge whether the rotational angle of current shift assembly rocker arm is effective
Stroke angles.
Read work as front arm angle value, judge angle Hall sensor whether wrong flag bit, if not provided, that
This time angle-data is effective, and then effective rocker arm angle of the angle-data successively with Z, B1, B2, A1, A2 compares.
Wherein the conversion angle of rocker arm is it is first determined whether belong to effective district, i.e., by the area B1-A2, if effective beyond B1-A2
Area, then this time gear operation is invalid.
If belonging to effective district, the rotational angle for the current shift assembly rocker arm that will acquire and default gear positions angle
It is compared, judges whether the rotational angle of current shift assembly rocker arm is effective travel angle.
That is: if, angle-data is in effective travel angle, and the duration is more than 50ms, then being judged to operating has
Effect, and corresponding gear positions are sent out, such as the rocker arm angle currently obtained is 10.3 °, and can continue 50ms, then
It will be 10.3 ° of corresponding A1 gear positions when the angle of front arm, be sent to speed changer；If data not in effective district,
Current shift position is not sent, continues to carry out shift control according to a preceding gear positions signal.
If data are in blank area, such as rocker arm angle is 6 °, and the duration is more than 10s, then determines mechanical card
It is stagnant, it is also considered as Hall failure DTC.
The method determined using this electronic gear shifter gear positions can be realized self diagnosis, and can be by presetting mean value
The default intermediate gear positions of algorithm calibration, it is accurate to obtain gear positions.
Embodiment three
A kind of system that electronic gear shifter gear positions determine is present embodiments provided, as shown in figure 5, this system includes:
Two-way Hall sensor, for obtaining the rotational angle of current shift assembly rocker arm；
Angle changing rate module, the rotational angle of the current shift assembly rocker arm for will acquire and default gear positions angle
It is compared, judges whether the rotational angle of current shift assembly rocker arm is effective rotational angle；
Angle confirmation module starts timing if the rotational angle for current shift assembly rocker arm is effective travel angle,
And when the time is default effective time, judge whether the rotational angle of current shift assembly rocker arm changes；If variation, does not send out
Send gear positions signal；If not changing, the corresponding gear of rotational angle that gear positions are current shift assembly rocker arm is sent
Position signal；
Fault recognition module, for starting when the rotational angle of current shift assembly rocker arm is not effective travel angle
Timing, and when the time is the prepending non-significant time, judge whether the rotational angle of current shift assembly rocker arm is effective angle of rotation
Degree；If it is not, then sending current angular Hall sensor fault-signal.
Further, further includes: middle position demarcating module arrives extreme position for obtaining shift assembly rocker arm upwards
First releasing position；Obtain the second releasing position that shift assembly rocker arm arrives extreme position upwards；By presetting mean algorithm, obtain
Take the first releasing position and the second releasing position mean location after being added；The mean value that will acquire is set as intermediate gear position angle
Degree.
Further, further includes: angle selftest module, for judging that first via angle is suddenly in two-way angle Hall sensor
Whether the rotational angle for the current shift assembly rocker arm that your sensor obtains is default error flag parallactic angle degree；If it is not, using
The rotational angle for the current shift assembly rocker arm that first via angle Hall sensor obtains；If so, using the second tunnel angle Hall
The rotational angle for the current shift assembly rocker arm that sensor obtains.
This system obtains gear lever and the corresponding gear positions information of rocker arm angle, tool using two-way angle Hall sensor
There is the self diagnosis ability for judging the whether wrong flag bit of angle obtained, by presetting mean algorithm, obtains in gear lever
Between gear positions calibration, from design source reduce gear positions error, improve the accuracy of gear positions angle.
Specific embodiments are merely illustrative of the spirit of the present invention described in text.The technical field of the invention
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner,
However, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of electronic gear shifter characterized by comprising pedestal, shift assembly and mainboard；
The pedestal, the operation inner cavity including inside setting, the boss of top setting, the bottom cover of lower part setting；
The shift assembly, including gear lever and rocker arm, the gear lever are hinged on boss by pin shaft, gear lever and pin shaft
Between be provided with bushing for damping, noise reduction；One end of the gear lever passes through boss, stretches in the operation inner cavity；
The rocker arm setting drives on bottom cover, and by the gear lever, and magnet is provided on the rocker arm, magnet and rocker arm one
Molding；
Angled Hall sensor is arranged in the gear positions Acquisition Circuit in the mainboard, including gear positions Acquisition Circuit,
For obtaining the rotational angle of the rocker arm by the magnet on induction rocker arm, and then incude the gear of the gear lever.
2. a kind of electronic gear shifter according to claim 1, which is characterized in that gear positions Acquisition Circuit includes: angle
Hall sensor chip, capacitor C15 and capacitor C16；
The VDE-C1 pin of a termination angle Hall sensor chip of capacitor C16, another termination angle Hall of capacitor C16 pass
VSS1 pin, mono- foot of Test1 and the ground connection of sensor chip；The VDE- of a termination angle Hall sensor chip of capacitor C15
C2 pin, VSS2 pin, mono- foot of Test2 and the ground connection of another termination angle Hall sensor chip of capacitor C15；Angle is suddenly
The VDD1 pin and VDD2 pin of your sensor chip connect 5V supply voltage.
3. a kind of electronic gear shifter according to claim 2, which is characterized in that the model of angle Hall sensor chip
MLX90363KGO。
4. a kind of method that electronic gear shifter gear positions determine, which is characterized in that comprising steps of
S1: the rotational angle of current shift assembly rocker arm is obtained by angle Hall sensor；
S2: the rotational angle for the current shift assembly rocker arm that will acquire and default gear positions angle are compared, and judgement is current
Whether the rotational angle of shift assembly rocker arm is effective travel angle；
S3: if the rotational angle of current shift assembly rocker arm is effective travel angle, start timing, and when the time is default effective
When the time, judge whether the rotational angle of current shift assembly rocker arm changes；If variation, does not send gear positions signal；If
Do not change, then sends the corresponding gear positions signal of rotational angle that gear positions are current shift assembly rocker arm；
S4: if the rotational angle of current shift assembly rocker arm is not effective travel angle, start timing, and when the time is default nothing
When imitating the time, judge whether the rotational angle of current shift assembly rocker arm is effective rotational angle；Work as anterior angle if it is not, then sending
Spend Hall sensor fault-signal.
5. the method that a kind of electronic gear shifter gear positions according to claim 4 determine, which is characterized in that step S1 it
It is preceding comprising steps of
It obtains shift assembly rocker arm and arrives first releasing position of the rocker arm to upper limit position upwards at default middle position；
It obtains shift assembly rocker arm and arrives second releasing position of the rocker arm to upper limit position upwards at default middle position；
By presetting mean algorithm, the first releasing position and the second releasing position mean location after being added are obtained；
The mean value that will acquire is set as intermediate gear position angle.
6. the method that a kind of electronic gear shifter gear positions according to claim 4 determine, which is characterized in that step S1 packet
It includes:
S11: the rotational angle of current shift assembly rocker arm is obtained by two-way angle Hall sensor；
S12: whether the rotational angle for judging the current shift assembly rocker arm that first via angle Hall sensor obtains is default mistake
Accidentally flag bit angle；
S13: if it is not, the rotational angle of the current shift assembly rocker arm obtained using first via angle Hall sensor；If so,
Using the rotational angle for the current shift assembly rocker arm that the second tunnel angle Hall sensor obtains.
7. the method that a kind of electronic gear shifter gear positions according to claim 6 determine, which is characterized in that step S2 packet
It includes:
S21: the rotational angle for the current shift assembly rocker arm that will acquire and default effective district angle are compared, and judgement is currently changed
Whether the rotational angle of gear component rocker arm belongs to effective district；
S22: if the rotational angle of current shift assembly rocker arm belongs to effective district, the current shift assembly rocker arm that will acquire turns
Dynamic angle and default gear positions angle are compared, and judge whether the rotational angle of current shift assembly rocker arm is effective travel
Angle.
8. the system that a kind of electronic gear shifter gear positions determine characterized by comprising
Two-way Hall sensor, for obtaining the rotational angle of current shift assembly rocker arm；
Angle changing rate module, the rotational angle of the current shift assembly rocker arm for will acquire and default gear positions angle carry out
Compare, judges whether the rotational angle of current shift assembly rocker arm is effective rotational angle；
Angle confirmation module, for starting timing when the rotational angle of current shift assembly rocker arm is effective rotational angle, and
When the time is default effective time, whether the rotational angle of current shift assembly rocker arm changes；If variation, sends gear position
It is set to intermediate gear position signal；If not changing, it is corresponding to send the rotational angle that gear positions are current shift assembly rocker arm
Gear positions signal；
Fault recognition module, for starting timing when the rotational angle of current shift assembly rocker arm is invalid rotational angle, and
When the time is the prepending non-significant time, whether the rotational angle of current shift assembly rocker arm is invalid rotational angle；If so, hair
Send current angular Hall sensor fault-signal.
9. the system that a kind of electronic gear shifter gear positions according to claim 8 determine, which is characterized in that further include:
Middle position demarcating module arrives rocker arm to limes superiors position at default middle position for obtaining shift assembly rocker arm upwards
The first releasing position set；It obtains shift assembly rocker arm and arrives rocker arm second to upper limit position upwards at default middle position
Releasing position；By presetting mean algorithm, the first releasing position and the second releasing position mean location after being added are obtained；It will obtain
The mean value taken is set as intermediate gear position angle.
10. the system that a kind of electronic gear shifter gear positions according to claim 8 determine, which is characterized in that further include:
Angle selftest module, for judging that the current of first via angle Hall sensor acquisition is changed in two-way angle Hall sensor
Whether the rotational angle for keeping off component rocker arm is default error flag parallactic angle degree；If it is not, using first via angle Hall sensor
The rotational angle of the current shift assembly rocker arm obtained；If so, the current shift obtained using the second tunnel angle Hall sensor
The rotational angle of component rocker arm.
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| CN201811614883.XA CN109707839B (en) | 2018-12-27 | 2018-12-27 | Method and system for calibrating gear position of electronic gear shifter |
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| CN201811614883.XA CN109707839B (en) | 2018-12-27 | 2018-12-27 | Method and system for calibrating gear position of electronic gear shifter |
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| CN109707839A true CN109707839A (en) | 2019-05-03 |
| CN109707839B CN109707839B (en) | 2020-08-21 |
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| CN110514435A (en) * | 2019-08-22 | 2019-11-29 | 苏州晨创智能科技有限公司 | The detection method of electronic gear shifter |
| CN111022633A (en) * | 2019-12-30 | 2020-04-17 | 潍柴动力股份有限公司 | Vehicle gear shifting method and vehicle gear shifting device |
| CN111350810A (en) * | 2020-04-14 | 2020-06-30 | 长春盖尔瑞孚艾斯曼汽车零部件有限公司 | Electronic gear shifter with non-contact Hall sensor |
| CN111365453A (en) * | 2020-03-26 | 2020-07-03 | 泸州容大智能变速器有限公司 | Built-in electronic gear shifting control method for automatic transmission |
| CN111734819A (en) * | 2020-07-30 | 2020-10-02 | 宁波高发汽车控制系统股份有限公司 | Single-Hall gear shifter with bidirectional gear acquisition function |
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| CN111998064A (en) * | 2020-07-14 | 2020-11-27 | 宁波高发汽车控制系统股份有限公司 | Manual-automatic gear shifter based on Hall induction |
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| CN112065977A (en) * | 2020-08-31 | 2020-12-11 | 安徽江淮汽车集团股份有限公司 | Gear shifting position identification method, gear shifting position identification device, gear shifting position identification equipment and storage medium |
| CN113048869A (en) * | 2021-03-10 | 2021-06-29 | 科世达(上海)机电有限公司 | Calibration method, system, equipment and storage medium of electronic gear shifter |
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| CN111878574B (en) * | 2020-06-30 | 2021-09-17 | 东风汽车集团有限公司 | False triggering prevention method and system for electronic gear shifting mechanism |
| CN111878574A (en) * | 2020-06-30 | 2020-11-03 | 东风汽车集团有限公司 | False triggering prevention method and system for electronic gear shifting mechanism |
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| CN111734819A (en) * | 2020-07-30 | 2020-10-02 | 宁波高发汽车控制系统股份有限公司 | Single-Hall gear shifter with bidirectional gear acquisition function |
| CN112065977A (en) * | 2020-08-31 | 2020-12-11 | 安徽江淮汽车集团股份有限公司 | Gear shifting position identification method, gear shifting position identification device, gear shifting position identification equipment and storage medium |
| CN113048869A (en) * | 2021-03-10 | 2021-06-29 | 科世达(上海)机电有限公司 | Calibration method, system, equipment and storage medium of electronic gear shifter |
| CN113048869B (en) * | 2021-03-10 | 2022-12-09 | 科世达(上海)机电有限公司 | Calibration method, system, equipment and storage medium of electronic gear shifter |
| CN115143281A (en) * | 2021-03-31 | 2022-10-04 | 广州汽车集团股份有限公司 | A kind of control method and device of gear indicator light |
| CN115539620A (en) * | 2021-06-30 | 2022-12-30 | 重庆长安新能源汽车科技有限公司 | A gear-shifting electronic shifter and shifting system |
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