CN109973650A - Manual transmission gear identification device and system - Google Patents
Manual transmission gear identification device and system Download PDFInfo
- Publication number
- CN109973650A CN109973650A CN201711439923.7A CN201711439923A CN109973650A CN 109973650 A CN109973650 A CN 109973650A CN 201711439923 A CN201711439923 A CN 201711439923A CN 109973650 A CN109973650 A CN 109973650A
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- CN
- China
- Prior art keywords
- manual transmission
- hall sensor
- shift selection
- selection shaft
- transmission gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 71
- 238000013519 translation Methods 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005355 Hall effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 230000005690 magnetoelectric effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/04—Ratio selector apparatus
- F16H59/044—Ratio selector apparatus consisting of electrical switches or sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/42—Ratio indicator devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The present invention provides a kind of manual transmission gear identification device and system, magnet is provided on the shift selection shaft of manual transmission, the manual transmission gear identification device includes: the first Hall sensor, for acquiring the translation information of the shift selection shaft based on the magnet；Second Hall sensor, for acquiring the rotation information of the shift selection shaft based on the magnet；Microprocessor is connected with first Hall sensor and second Hall sensor, and the current gear information of the shift selection shaft is obtained for the translation information and rotation information according to the shift selection shaft.Manual transmission gear identification device of the invention and system can accurately identify manual transmission gear according to the motion profile of shift selection shaft, thus correct clutch when guaranteeing car gear shifting.
Description
Technical field
The present invention relates to the technical fields of gear identification, more particularly to a kind of manual transmission gear identification device and are
System.
Background technique
Manual transmission (Manual TransmissionMT) is a kind of speed change gear, by with hand stir gear lever come
The gear changed in speed changer is nibbled, and then is changed engine and passed to revolving speed and torque on driving wheel, start to walk in situ, climb,
Under the various operating conditions such as turning, acceleration, automobile is set to obtain different tractive force and speed, while making engine operation advantageously
Condition range in.
In actual operation, the automobile that gear is controlled by manual transmission needs driver's left foot controlled clutch to step on
Plate, right crus of diaphragm manipulate accelerator pedal or brake pedal, and the right hand manipulates the ability gear shift of gear position operation bar, three kinds of movements of skilled completion
Cooperation needs prolonged training.
However, most of can not show gear using the automobile of manual transmission in operation, driver can only
The gear where automobile is obtained by feel and experience, this may result in neutral gear slide, bypasses the immediate leadership hang shelves, cannot smooth gear shift etc.
Situation occurs.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of identifications of manual transmission gear
Apparatus and system can accurately identify manual transmission gear, thus when guaranteeing car gear shifting according to the motion profile of shift selection shaft
Correct clutch.
In order to achieve the above objects and other related objects, the present invention provides a kind of manual transmission gear identification device, hand
It is provided with magnet on the shift selection shaft of dynamic speed changer, the manual transmission gear identification device includes: the first Hall sensor, is used
In the translation information for acquiring the shift selection shaft based on the magnet；Second Hall sensor, for acquiring institute based on the magnet
State the rotation information of shift selection shaft；Microprocessor is connected with first Hall sensor and second Hall sensor, is used for
The current gear information of the shift selection shaft is obtained according to the translation information of the shift selection shaft and rotation information.
In one embodiment of the invention, first Hall sensor and second Hall sensor are passed using 3D Hall
Sensor.
In one embodiment of the invention, the rotation information includes rotation angle and direction of rotation, and setting is clockwise
It is positive, is counterclockwise negative.
In one embodiment of the invention, first Hall sensor and second Hall sensor are integrated in a core
On piece.
In one embodiment of the invention, the microprocessor uses pcb board, first Hall sensor and described second
Hall sensor is arranged on the pcb board.
In one embodiment of the invention, it is applied to fourth gear manual transmission, five grades of manual transmissions and six grades of hand gears
Device.
In addition, the present invention provides a kind of manual transmission gear identifying system, know including above-mentioned manual transmission gear
Other device and magnet；
The magnet is arranged on the shift selection shaft of manual transmission.
In one embodiment of the invention, the side of the shift selection shaft is arranged in the manual transmission gear identification device.
As described above, manual transmission gear identification device of the invention and system, have the advantages that
(1) manual transmission gear can be accurately identified according to the motion profile of shift selection shaft；
(2) simple installation is not take up excessive space；
(3) it ensure that correct clutch when car gear shifting；
(4) at low cost, it is practical.
Detailed description of the invention
Fig. 1 is shown as the gear schematic diagram of 6MT manual transmission in the prior art；
Fig. 2 is shown as the structural schematic diagram of manual transmission gear identification device of the invention in an embodiment；
Fig. 3 is shown as the structural schematic diagram of manual transmission gear identifying system of the invention in an embodiment；
Fig. 4 is shown as the relation schematic diagram of gear selecting shaft position and the first Hall sensor output voltage in an embodiment；
Fig. 5 is shown as the relationship signal of shift selection shaft rotation angle and the second Hall sensor output voltage in an embodiment
Figure.
Component label instructions
1 manual transmission gear identification device
11 first Hall sensors
12 second Hall sensors
13 microprocessors
2 magnet
3 shift selection shafts
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, for the 6MT manual transmission comprising 6 gears comprising 1 grade, 2 grades, 3 grades, 4 grades, 5 grades, 6
Shelves, N grades (neutral gears) and R grades (reverse gear).For ease of description, tri- location points of A, B and C are introduced in Fig. 1, these three points are in hand
It is not physical presence on dynamic speed changer.Shift selection shaft is set respectively when A, B, N, C point rotate clockwise a °, be linked into R, 1,3,
5 grades；Shift selection shaft when B, N, C point rotate a ° counterclockwise, is linked into 2,4,6 grades respectively.
When manual transmission is in N grades, a certain specified point of shift selection shaft is in the position of N in Fig. 1；
When manual transmission is from when being linked into 1 grade for N grades, the movement of shift selection shaft are as follows: be moved to B from N, then rotate clockwise a °；
When manual transmission is from when being linked into 2 grades for N grades, the movement of shift selection shaft are as follows: be moved to B from N, another mistake hour hands rotate a °；
When manual transmission is from when being linked into 3 grades for N grades, the movement of shift selection shaft are as follows: rotate clockwise a ° from the position of N；
When manual transmission is from when being linked into 4 grades for N grades, the movement of shift selection shaft are as follows: rotate a ° counterclockwise from the position of N；
When manual transmission is from when being linked into 5 grades for N grades, the movement of shift selection shaft are as follows: be moved to C from N, then rotate clockwise a °；
When manual transmission is from when being linked into 6 grades for N grades, the movement of shift selection shaft are as follows: be moved to C from N, another mistake hour hands rotate a °；
When manual transmission is from when being linked into R grades for N grades, the movement of shift selection shaft are as follows: be moved to A from N, then rotate clockwise a °；
From the foregoing, it will be observed that the gear selecting movement of shift selection shaft is that solid line of a certain specified point of shift selection shaft in Fig. 1 moves, horizontal line is
Translation motion, vertical line are rotary motion.Therefore, manual transmission gear identification device of the invention and system pass through detection gear selecting
The movement of translation and the rotation of axis accurately identifies manual transmission gear according to the distance or displacement of its movement or rotation, from
And correct clutch when guaranteeing car gear shifting.
As shown in Fig. 2, set in an embodiment and be provided with magnet on the shift selection shaft of manual transmission, hand of the invention
Moving transmission gear identification device 1 includes:
First Hall sensor 11, for acquiring the translation information of the shift selection shaft based on the magnet.
Second Hall sensor 12, for acquiring the rotation information of the shift selection shaft based on the magnet.
Hall sensor is a kind of magnetic field sensor made according to Hall effect.Hall effect is the one of magnetoelectric effect
Kind.Their application can be divided by Hall sensor by detected Properties of Objects: directly application and indirect application.The former is
Directly detect the magnetic field or magnetic characteristic of object under inspection itself, the latter is to detect the magnetic field being artificially arranged on detected object, is used
The carrier of detected information is made in this magnetic field, by many non-electrical, non-magnetic physical quantity such as power, torque, pressure, answers
Power, position, displacement, speed, acceleration, angle, angular speed, revolution, revolving speed and working condition changed time etc. turn
Become electricity to be detected and controlled.In the present invention, choosing is exactly obtained using voltage detected by Hall sensor
The information such as displacement, the angular speed of shelves axis, so that it is determined that the current gear information of shift selection shaft.
In one embodiment of the invention, first Hall sensor and second Hall sensor are passed using 3D Hall
Sensor.
Microprocessor 13 is connected with first Hall sensor 11 and second Hall sensor 12, is used for basis
The translation information and rotation information of the shift selection shaft obtain the current gear information of the shift selection shaft.
Specifically, according to the translation information and rotation information of acquired shift selection shaft, it can accordingly learn that shift selection shaft is worked as
Preceding position, i.e. current gear information.Therefore, microprocessor 13 is without complicated algorithm, it is only necessary to which simply matching correspondence is
Current gear information can be obtained.
In one embodiment of the invention, the rotation information includes rotation angle and direction of rotation, and setting is clockwise
It is positive, is counterclockwise negative.Therefore, according to specific direction of rotation, the general direction of current gear can be determined, according to tool
The rotation angle of body can accurately determine current gear.
In one embodiment of the invention, first Hall sensor and second Hall sensor are integrated in a core
On piece is easily installed to simplify structure.
In one embodiment of the invention, the microprocessor uses pcb board, first Hall sensor and described second
Hall sensor is arranged on the pcb board.
It should be noted that manual transmission gear identification device of the invention can be applied to fourth gear manual transmission,
Five grades of manual transmissions and six-gear manual transmission.For the manual transmission of different gear numbers, translation information and rotation need to be only adjusted
Transfering the letter ceases corresponding gear information, does not change overall structure, therefore strong applicability.
As shown in figure 3, in an embodiment, the manual transmission gear identifying system that the present invention mentions includes above-mentioned manual
Transmission gear identification device 1 and magnet 2.
The magnet 2 is arranged on the shift selection shaft 3 of manual transmission.
Preferably, the side of the shift selection shaft 3 is arranged in the manual transmission gear identification device 1.Wherein, the hand
The specific location of dynamic transmission gear identification device 1 does not clearly require.The difference of different location is only in that acquired
Translation information and rotation information are different, but this has no effect on the identification of current gear, need to only reset translation information, rotation
The corresponding relationship of transfering the letter breath and gear information.
Carry out the manual transmission gear identification device and system that the present invention is further explained below by specific embodiment.
For 6MT manual transmission shown in FIG. 1, when shift selection shaft translation, the signal of the first Hall sensor output is such as
Shown in Fig. 4.As seen from the figure, when shift selection shaft is moved to different positions (A, B, N or C), voltage that the first Hall sensor obtains
Signal is different.Therefore, the voltage signal obtained according to the first Hall sensor, can accurately learn the position that shift selection shaft is currently located
It is set to which of A, B, N and C.When shift selection shaft rotation, the signal of the second Hall sensor output is as shown in Figure 5.By scheming
It is found that the voltage signal that the second Hall sensor obtains is different when shift selection shaft rotates clockwise a ° and counterclockwise a ° of rotation.Cause
This can accurately learn the direction of rotation of shift selection shaft, and then accurately identify according to the voltage signal that the second Hall sensor obtains
Shift selection shaft is presently in gear.
Therefore, the voltage signal that microprocessor is obtained according to the first Hall sensor and the second Hall sensor, by
It is the current gear that can determine shift selection shaft with searching.Specifically, current gear and the first Hall sensor (hall1), second be suddenly
The relationship of the induced voltage of your sensor (hall2) is as shown in table 1.
Table 1, gear and voltage corresponding relationship
For example, the second Hall sensor output voltage is 4.5V when the first Hall sensor output voltage is 1.8V, then may be used
Judge that shift selection shaft is in 2 grades.It should be noted that for different manual transmissions, different manual transmission gear identification
The installation site of device, a angle value, the first Hall sensor, the signal output format of the second Hall sensor and parameter may
Difference need to only establish corresponding matching relationship.
Therefore, manual transmission gear identification device of the invention and system can replace neutral switch and back-up lamp to open
It closes, or output is to the module for needing automobile gear level to identify；The neutral switch of speed changer and reversing light switch can also be merged into one
A sensor.
In conclusion manual transmission gear identification device of the invention and system can be according to the movement rails of shift selection shaft
Mark accurately identifies manual transmission gear；Simple installation is not take up excessive space；When ensure that car gear shifting it is correct from
It closes；It is at low cost, it is practical.So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization
Value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of manual transmission gear identification device, it is characterised in that: be provided with magnet, institute on the shift selection shaft of manual transmission
Stating manual transmission gear identification device includes:
First Hall sensor, for acquiring the translation information of the shift selection shaft based on the magnet；
Second Hall sensor, for acquiring the rotation information of the shift selection shaft based on the magnet；
Microprocessor is connected with first Hall sensor and second Hall sensor, for according to the shift selection shaft
Translation information and rotation information obtain the current gear information of the shift selection shaft.
2. manual transmission gear identification device according to claim 1, it is characterised in that: first Hall sensor
3D Hall sensor is used with second Hall sensor.
3. manual transmission gear identification device according to claim 1, it is characterised in that: the rotation information includes rotation
Gyration and direction of rotation, setting are positive clockwise, are counterclockwise negative.
4. manual transmission gear identification device according to claim 1, it is characterised in that: first Hall sensor
It is integrated on a single die with second Hall sensor.
5. manual transmission gear identification device according to claim 1, it is characterised in that: the microprocessor uses
Pcb board, first Hall sensor and second Hall sensor are arranged on the pcb board.
6. manual transmission gear identification device according to claim 1, it is characterised in that: be applied to fourth gear hand gear
Device, five grades of manual transmissions and six-gear manual transmission.
7. a kind of manual transmission gear identifying system, it is characterised in that: including hand gear described in one of claim 1-6
Device gear identification device and magnet；
The magnet is arranged on the shift selection shaft of manual transmission.
8. manual transmission gear identifying system according to claim 7, it is characterised in that: the manual transmission gear
The side of the shift selection shaft is arranged in identification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439923.7A CN109973650A (en) | 2017-12-27 | 2017-12-27 | Manual transmission gear identification device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439923.7A CN109973650A (en) | 2017-12-27 | 2017-12-27 | Manual transmission gear identification device and system |
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| Publication Number | Publication Date |
|---|---|
| CN109973650A true CN109973650A (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711439923.7A Pending CN109973650A (en) | 2017-12-27 | 2017-12-27 | Manual transmission gear identification device and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111125624A (en) * | 2019-11-29 | 2020-05-08 | 浙江维尔科技有限公司 | Shift lever gear determination method and device |
| CN114576345A (en) * | 2020-12-01 | 2022-06-03 | 联合汽车电子有限公司 | Sensor device, automobile gear shifting control system and gear shifting method |
| CN114576345B (en) * | 2020-12-01 | 2024-07-05 | 联合汽车电子有限公司 | Sensor device, automobile gear shift control system and gear shift method |
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|---|---|---|---|---|
| CN1332094A (en) * | 2000-04-27 | 2002-01-23 | 易通公司 | Synchronized shifting system and method for hand shifting speed variator |
| CN102102995A (en) * | 2009-12-22 | 2011-06-22 | 泰科电子(上海)有限公司 | Gear detection device |
| CN103089993A (en) * | 2011-11-08 | 2013-05-08 | 株式会社捷太格特 | Transmission actuating device |
| CN103851181A (en) * | 2012-12-06 | 2014-06-11 | 爱信Ai株式会社 | Shift operation device of automatic transmission |
| CN103912682A (en) * | 2014-03-31 | 2014-07-09 | 长城汽车股份有限公司 | Manual gearshift mechanism and gear recognition device |
| CN104417362A (en) * | 2013-09-10 | 2015-03-18 | 马自达汽车株式会社 | Shift device for vehicle |
| CN105805307A (en) * | 2014-12-31 | 2016-07-27 | 泰科电子(上海)有限公司 | Sensor device for sensing neutral gear and reverse gear |
| CN208331231U (en) * | 2017-12-27 | 2019-01-04 | 上海森太克汽车电子有限公司 | manual transmission gear identification device and system |
-
2017
- 2017-12-27 CN CN201711439923.7A patent/CN109973650A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332094A (en) * | 2000-04-27 | 2002-01-23 | 易通公司 | Synchronized shifting system and method for hand shifting speed variator |
| CN102102995A (en) * | 2009-12-22 | 2011-06-22 | 泰科电子(上海)有限公司 | Gear detection device |
| CN103089993A (en) * | 2011-11-08 | 2013-05-08 | 株式会社捷太格特 | Transmission actuating device |
| CN103851181A (en) * | 2012-12-06 | 2014-06-11 | 爱信Ai株式会社 | Shift operation device of automatic transmission |
| CN104417362A (en) * | 2013-09-10 | 2015-03-18 | 马自达汽车株式会社 | Shift device for vehicle |
| CN103912682A (en) * | 2014-03-31 | 2014-07-09 | 长城汽车股份有限公司 | Manual gearshift mechanism and gear recognition device |
| CN105805307A (en) * | 2014-12-31 | 2016-07-27 | 泰科电子(上海)有限公司 | Sensor device for sensing neutral gear and reverse gear |
| CN208331231U (en) * | 2017-12-27 | 2019-01-04 | 上海森太克汽车电子有限公司 | manual transmission gear identification device and system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111125624A (en) * | 2019-11-29 | 2020-05-08 | 浙江维尔科技有限公司 | Shift lever gear determination method and device |
| CN114576345A (en) * | 2020-12-01 | 2022-06-03 | 联合汽车电子有限公司 | Sensor device, automobile gear shifting control system and gear shifting method |
| CN114576345B (en) * | 2020-12-01 | 2024-07-05 | 联合汽车电子有限公司 | Sensor device, automobile gear shift control system and gear shift method |
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