CN106887834A - A kind of power-off source solves switch Hall gear interference circuit - Google Patents
A kind of power-off source solves switch Hall gear interference circuit Download PDFInfo
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- CN106887834A CN106887834A CN201510940989.9A CN201510940989A CN106887834A CN 106887834 A CN106887834 A CN 106887834A CN 201510940989 A CN201510940989 A CN 201510940989A CN 106887834 A CN106887834 A CN 106887834A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
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- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
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- 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
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- 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
- F16H2710/00—Control devices for speed-change mechanisms, the speed change control is dependent on function parameters of the gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters And Equalizers (AREA)
- Inverter Devices (AREA)
Abstract
Switch Hall gear interference circuit is solved the invention discloses a kind of power-off source, coding circuit unit output end in the N gear Halls module, R gear Hall modules and D gear Hall modules is connected with RND gear exports codings module, ECU electronic control modules simultaneously, and the power output end of the ECU electronic control modules is connected with RND gear exports coding modules；Hall switch unit power end in the R gear Hall modules and D gear Hall modules is connected with controllable electric power module output end respectively, the controllable electric power module input is connected with power module, Hall switch unit power end in the N gears Hall module is connected with power module, and the signal end of Hall switch unit is connected with controllable electric power module control end in the N gears Hall module；When AMT selectors R gears or D gear interference occur in N gears, controllable electric power module is enabled by N gears Hall, shut-off R gears and D keep off Hall modular power source, solve AMT selectors and R gears or D gear interference problems occur in N gears.
Description
Technical field
The present invention relates to non-contact switch Hall technical applications, particularly a kind of power-off source solves switch Hall gear interference circuit.
Background technology
Automatic transmission（AMT）Can be according to the parameter such as speed, throttle, driver-commanded, it is determined that optimal gear, the original clutch separation being accomplished manually by driver of control with engage, shift handle pluck gear and put into gear and engine the operating process such as the synchronous adjustment of accelerator open degree, finally realize that the manipulation of shift process is automated.AMT selectors are the input signals that automatic transmission is performed; therefore durability in industry not only to AMT selectors gear, reliability, stability, high temperature resistant environmental performance demand are strict, while also wanting AMT selectors Electronic Design to prevent output short-circuit, overvoltage protection, ESD protection.
The content of the invention
The technical problem to be solved in the present invention is：The output that the signal acquisition and gear of AMT selector gears are encoded is realized by using switch Hall sensor; realize AMT selectors R gears, N gears, D gear identifications; by hardware circuit controllable electric power module; solve selector and keep off existing gear Hall interference phenomenon of the failure in N; ensure that selector normally exports corresponding gear encoded signal, it is to avoid the problem brought by output short-circuit, overvoltage, ESD.
In order to solve problem above, the technological means that the present invention takes is：A kind of power-off source solves switch Hall gear interference circuit, and it is applied on AMT selectors, including N gear Halls module, R gear Halls module, D gear Halls module, RND gear exports codings module, ECU electronic control modules, controllable electric power module and power module；The N gear Halls module, R gear Hall modules and D gear Hall modules include Hall filter unit, biasing resistor unit, Hall switch unit and coding circuit unit, described Hall filter unit one end is connected with the power end of Hall switch unit, the other end is connected with the earth terminal of Hall switch unit, described biasing resistor unit one end is connected with the power end of Hall switch unit, the other end is connected with the signal end of Hall switch unit, and the signal end of the Hall switch is connected with the input of coding circuit unit；Coding circuit unit output end in the N gear Halls module, R gear Hall modules and D gear Hall modules is connected with RND gear exports codings module, ECU electronic control modules simultaneously, and the power output end of the ECU electronic control modules is connected with RND gear exports coding modules；Hall switch unit power end in the R gear Hall modules and D gear Hall modules is connected with controllable electric power module output end respectively, the controllable electric power module input is connected with power module, Hall switch unit power end in the N gears Hall module is connected with power module, the signal end of Hall switch unit is connected with controllable electric power module control end to control the power on/off of controllable electric power module in the N gears Hall module, and the power module is controllable electric power module for power supply.
Further, the controllable electric power module includes diode D6, resistance R4, diode D4, triode Q2 and triode Q1, the signal end of Hall switch unit is connected with the negative pole of diode D6 in the N gears Hall module, the positive pole of the diode D6 simultaneously with resistance R4 one end, the positive pole connection of diode D4, the other end of the resistance R4 is connected with power module, the negative pole of the diode D4 is connected with the base stage of triode Q2, the colelctor electrode of the triode Q2 is connected with the base stage of triode Q1, the grounded emitter of the triode Q2, the emitter stage of the triode Q1 connects as input with power module, the colelctor electrode of the triode Q1 connects as the Hall switch unit power end that output end is kept off in Hall module and D gear Hall modules with R.
Further, the controllable electric power module also includes electric capacity C6, electric capacity C7, electric capacity C8 and electric capacity C9, and one end of the electric capacity C8 and electric capacity C9 is connected with the emitter stage of triode Q1, other end ground connection；One end of the electric capacity C6 and electric capacity C7 is connected with the colelctor electrode of triode Q1, other end ground connection.
Further, the Hall filter unit in the R gears Hall module is electric capacity C5, and Hall switch unit is switch Hall sensor U2, and biasing resistor unit is resistance R1, and coding circuit unit is in series and with two output ends by resistance R2 and diode combination D2；Hall filter unit in the N gears Hall module is electric capacity C10, and Hall switch unit is switch Hall sensor U3, and biasing resistor unit is resistance R3, and coding circuit unit is in series and with two output ends by resistance R5 and diode combination D3；Hall filter unit in the D gears Hall module is electric capacity C11, Hall switch unit is switch Hall sensor U4, biasing resistor unit is resistance R6, coding circuit unit is in series and with two output ends by resistance R7 and diode combination D5, and signal acquisition terminal of the coding circuit unit output end that the N gear Halls module, R gear Hall modules and D are kept off in Hall module with ECU electronic control modules is connected.
Further,The RND gear exports codings module includes exports coding branch road SW1,Exports coding branch road SW2,Exports coding branch road SW3,Exports coding branch road SW4,Exports coding branch road SW1 is formed in parallel by resistance R8 and electric capacity C12,Exports coding branch road SW2 is formed in parallel by resistance R9 and electric capacity C13,Exports coding branch road SW3 is formed in parallel by resistance R10 and electric capacity C14,Exports coding branch road SW4 is formed in parallel by resistance R11 and electric capacity C15,Every one end ground connection of exports coding branch road,The other end is connected as input/output terminal with the power output end of ECU electronic control modules,The output end of coding circuit unit first in the R gears Hall module is connected with the input/output terminal of exports coding branch road SW4,Second output end is connected with the input/output terminal of exports coding branch road SW3,The output end of coding circuit unit first in the N gears Hall module is connected with the input/output terminal of exports coding branch road SW2,Second output end is connected with the input/output terminal of exports coding branch road SW3,The output end of coding circuit unit first in the D gears Hall module is connected with the input/output terminal of exports coding branch road SW1,Second output end is connected with the input/output terminal of exports coding branch road SW3.
Further; the power module includes 12V power supplys and power transfer module; the power transfer module includes power input filtering protection location, power conversion chip and power supply output filter unit, and the power input filtering protection location includes electric capacity C1, electric capacity C4, anti-reverse diode D1, TVS pipe TVS1, electrochemical capacitor E2 and electric capacity C3；The power supply output filter unit includes electrochemical capacitor E1 and electric capacity C2, described electric capacity C1 one end is connected with the positive pole of 12 power supplys, anti-reverse diode D1 simultaneously, the electric capacity C1 other ends are connected with electric capacity C4 one end, the electric capacity C4 other ends ground connection, the negative pole of the anti-reverse diode D1 is connected with one end of TVS pipe TVS1, electrochemical capacitor E2, electric capacity C3 simultaneously, the TVS pipe TVS1, electrochemical capacitor E2, the other end ground connection of electric capacity C3, the negative pole of the anti-reverse diode D1 are connected with the input of power conversion chip；The power supply output filter unit includes electrochemical capacitor E1 and electric capacity C2, electrochemical capacitor E1 and electric capacity C2 latter end ground connection in parallel, and the other end is connected with the output end of power conversion chip, power conversion chip model L5150BN.
Gear Hall module of the invention can use existing non-contact switch Hall sensor, the device on Hall periphery is existing product, when applying, 12V cell input terminals are converted into 5V power supplys by power transfer module, 5V power supplys supply gear Hall module, controllable electric power module, simultaneously, the RND shift signals that gear Hall module will be collected, exports coding module is kept off by RND, exported in the way of code level to the signal acquisition terminal of ECU electronic control modules, the problem for avoiding being brought by output short-circuit, overvoltage, ESD in circuit design.
Compared with prior art, beneficial effects of the present invention are, when there is R gears or D gear interference in N gears in AMT selectors, in AMT selector hardware designs, controllable electric power module is enabled by N gears Hall, shut-off R gears and D keep off Hall modular power source, so that solve AMT selectors R gears or D gear interference problems occurs in N gears.
Brief description of the drawings
Fig. 1 show principle of the invention structural schematic block diagram；
Fig. 2 show controllable electric power modular circuit structural representation；
Fig. 3 show N gear Halls module, R gear Hall modules and D gear Hall modular circuit structural representations；
Fig. 4 show RND gear exports coding modular circuit structural representations；
Fig. 5 show power module circuitry structural representation.
Specific embodiment
With reference to accompanying drawing, specific embodiment of the invention is illustrated.
Such as Fig. 1, a kind of power-off source solves switch Hall gear interference circuit, it is applied on AMT selectors, including N gear Halls module, R gear Halls module, D gear Halls module, RND gear exports codings module, ECU electronic control modules, controllable electric power module and power module；The N gear Halls module, R gear Hall modules and D gear Hall modules include Hall filter unit, biasing resistor unit, Hall switch unit and coding circuit unit, described Hall filter unit one end is connected with the power end of Hall switch unit, the other end is connected with the earth terminal of Hall switch unit, described biasing resistor unit one end is connected with the power end of Hall switch unit, the other end is connected with the signal end of Hall switch unit, and the signal end of the Hall switch is connected with the input of coding circuit unit；Coding circuit unit output end in the N gear Halls module, R gear Hall modules and D gear Hall modules is connected with RND gear exports codings module, ECU electronic control modules simultaneously, and the power output end of the ECU electronic control modules is connected with RND gear exports coding modules；Hall switch unit power end in the R gear Hall modules and D gear Hall modules is connected with controllable electric power module output end respectively, the controllable electric power module input is connected with power module, Hall switch unit power end in the N gears Hall module is connected with power module, the signal end of Hall switch unit is connected with controllable electric power module control end to control the power on/off of controllable electric power module in the N gears Hall module, and the power module is controllable electric power module for power supply.
Such as Fig. 2,The controllable electric power module includes diode D6,Resistance R4,Diode D4,Triode Q2 and triode Q1,The signal end of Hall switch unit is connected with the negative pole of diode D6 in the N gears Hall module,The positive pole of the diode D6 simultaneously with resistance R4 one end,The positive pole connection of diode D4,The other end of the resistance R4 is connected with power module,The negative pole of the diode D4 is connected with the base stage of triode Q2,The colelctor electrode of the triode Q2 is connected with the base stage of triode Q1,The grounded emitter of the triode Q2,The emitter stage of the triode Q1 connects as input with power module,The colelctor electrode of the triode Q1 connects as the Hall switch unit power end that output end is kept off in Hall module and D gear Hall modules with R,Wherein,The preferred model DDTD123YCA of triode.
More preferably, the controllable electric power module also includes electric capacity C6, electric capacity C7, electric capacity C8 and electric capacity C9, and one end of the electric capacity C8 and electric capacity C9 is connected with the emitter stage of triode Q1, other end ground connection；One end of the electric capacity C6 and electric capacity C7 is connected with the colelctor electrode of triode Q1, other end ground connection.
If Fig. 3, the Hall filter unit in the R gears Hall module are electric capacity C5, Hall switch unit is switch Hall sensor U2, and biasing resistor unit is resistance R1, and coding circuit unit is in series and with two output ends by resistance R2 and diode combination D2；Hall filter unit in the N gears Hall module is electric capacity C10, and Hall switch unit is switch Hall sensor U3, and biasing resistor unit is resistance R3, and coding circuit unit is in series and with two output ends by resistance R5 and diode combination D3；Hall filter unit in the D gears Hall module is electric capacity C11, Hall switch unit is switch Hall sensor U4, biasing resistor unit is resistance R6, coding circuit unit is in series and with two output ends by resistance R7 and diode combination D5, the N keeps off Hall module, signal acquisition terminal of the coding circuit unit output end that R is kept off in Hall module and D gear Hall modules with ECU electronic control modules is connected, wherein, diode combination includes two diodes, the negative pole of two diodes is connected and draws input, two positive poles of diode draw two output ends, switch Hall sensor U2, U3, the preferred model A1106 of U4.
Such as Fig. 4,The RND gear exports codings module includes exports coding branch road SW1,Exports coding branch road SW2,Exports coding branch road SW3,Exports coding branch road SW4,Exports coding branch road SW1 is formed in parallel by resistance R8 and electric capacity C12,Exports coding branch road SW2 is formed in parallel by resistance R9 and electric capacity C13,Exports coding branch road SW3 is formed in parallel by resistance R10 and electric capacity C14,Exports coding branch road SW4 is formed in parallel by resistance R11 and electric capacity C15,Every one end ground connection of exports coding branch road,The other end is connected as input/output terminal with the power output end of ECU electronic control modules,The output end of coding circuit unit first in the R gears Hall module is connected with the input/output terminal of exports coding branch road SW4,Second output end is connected with the input/output terminal of exports coding branch road SW3,The output end of coding circuit unit first in the N gears Hall module is connected with the input/output terminal of exports coding branch road SW2,Second output end is connected with the input/output terminal of exports coding branch road SW3,The output end of coding circuit unit first in the D gears Hall module is connected with the input/output terminal of exports coding branch road SW1,Second output end is connected with the input/output terminal of exports coding branch road SW3.
Such as Fig. 5; the power module includes 12V power supplys and power transfer module; the power transfer module includes power input filtering protection location, power conversion chip and power supply output filter unit, and the power input filtering protection location includes electric capacity C1, electric capacity C4, anti-reverse diode D1, TVS pipe TVS1, electrochemical capacitor E2 and electric capacity C3；The power supply output filter unit includes electrochemical capacitor E1 and electric capacity C2, described electric capacity C1 one end is connected with the positive pole of 12 power supplys, anti-reverse diode D1 simultaneously, the electric capacity C1 other ends are connected with electric capacity C4 one end, the electric capacity C4 other ends ground connection, the negative pole of the anti-reverse diode D1 is connected with one end of TVS pipe TVS1, electrochemical capacitor E2, electric capacity C3 simultaneously, the TVS pipe TVS1, electrochemical capacitor E2, the other end ground connection of electric capacity C3, the negative pole of the anti-reverse diode D1 are connected with the input of power conversion chip；The power supply output filter unit includes electrochemical capacitor E1 and electric capacity C2, electrochemical capacitor E1 and electric capacity C2 latter end ground connection in parallel, and the other end is connected with the output end of power conversion chip, power conversion chip model L5150BN.
Heretofore described specific implementation case is only preferable case study on implementation of the invention, not for limiting practical range of the invention.The equivalence changes that i.e. all contents according to scope of the present invention patent are made and modification, all should be used as technology category of the invention.
Claims (6)
1. a kind of power-off source solves switch Hall gear interference circuit, it is applied on AMT selectors, it is characterised by, including N gear Halls module, R gear Halls module, D gear Halls module, RND gear exports codings module, ECU electronic control modules, controllable electric power module and power module；The N gear Halls module, R gear Hall modules and D gear Hall modules include Hall filter unit, biasing resistor unit, Hall switch unit and coding circuit unit, described Hall filter unit one end is connected with the power end of Hall switch unit, the other end is connected with the earth terminal of Hall switch unit, described biasing resistor unit one end is connected with the power end of Hall switch unit, the other end is connected with the signal end of Hall switch unit, and the signal end of the Hall switch is connected with the input of coding circuit unit；Coding circuit unit output end in the N gear Halls module, R gear Hall modules and D gear Hall modules is connected with RND gear exports codings module, ECU electronic control modules simultaneously, and the power output end of the ECU electronic control modules is connected with RND gear exports coding modules；Hall switch unit power end in the R gear Hall modules and D gear Hall modules is connected with controllable electric power module output end respectively, the controllable electric power module input is connected with power module, Hall switch unit power end in the N gears Hall module is connected with power module, the signal end of Hall switch unit is connected with controllable electric power module control end to control the power on/off of controllable electric power module in the N gears Hall module, and the power module is controllable electric power module for power supply.
2. a kind of power-off source as claimed in claim 1 solves switch Hall gear interference circuit,It is characterized in that,The controllable electric power module includes diode D6,Resistance R4,Diode D4,Triode Q2 and triode Q1,The signal end of Hall switch unit is connected with the negative pole of diode D6 in the N gears Hall module,The positive pole of the diode D6 simultaneously with resistance R4 one end,The positive pole connection of diode D4,The other end of the resistance R4 is connected with power module,The negative pole of the diode D4 is connected with the base stage of triode Q2,The colelctor electrode of the triode Q2 is connected with the base stage of triode Q1,The grounded emitter of the triode Q2,The emitter stage of the triode Q1 connects as input with power module,The colelctor electrode of the triode Q1 connects as the Hall switch unit power end that output end is kept off in Hall module and D gear Hall modules with R.
3. a kind of power-off source as claimed in claim 2 solves switch Hall gear interference circuit, it is characterized in that, the controllable electric power module also includes electric capacity C6, electric capacity C7, electric capacity C8 and electric capacity C9, and one end of the electric capacity C8 and electric capacity C9 is connected with the emitter stage of triode Q1, other end ground connection；One end of the electric capacity C6 and electric capacity C7 is connected with the colelctor electrode of triode Q1, other end ground connection.
4. a kind of power-off source solves switch Hall gear interference circuit as described in claim 1 or 2, it is characterized in that, Hall filter unit in the R gears Hall module is electric capacity C5, Hall switch unit is switch Hall sensor U2, biasing resistor unit is resistance R1, and coding circuit unit is in series and with two output ends by resistance R2 and diode combination D2；Hall filter unit in the N gears Hall module is electric capacity C10, and Hall switch unit is switch Hall sensor U3, and biasing resistor unit is resistance R3, and coding circuit unit is in series and with two output ends by resistance R5 and diode combination D3；Hall filter unit in the D gears Hall module is electric capacity C11, Hall switch unit is switch Hall sensor U4, biasing resistor unit is resistance R6, coding circuit unit is in series and with two output ends by resistance R7 and diode combination D5, and signal acquisition terminal of the coding circuit unit output end that the N gear Halls module, R gear Hall modules and D are kept off in Hall module with ECU electronic control modules is connected.
5. a kind of power-off source solves switch Hall gear interference circuit as described in claim 1 or 2,It is characterized in that,The RND gear exports codings module includes exports coding branch road SW1,Exports coding branch road SW2,Exports coding branch road SW3,Exports coding branch road SW4,Exports coding branch road SW1 is formed in parallel by resistance R8 and electric capacity C12,Exports coding branch road SW2 is formed in parallel by resistance R9 and electric capacity C13,Exports coding branch road SW3 is formed in parallel by resistance R10 and electric capacity C14,Exports coding branch road SW4 is formed in parallel by resistance R11 and electric capacity C15,Every one end ground connection of exports coding branch road,The other end is connected as input/output terminal with the power output end of ECU electronic control modules,The output end of coding circuit unit first in the R gears Hall module is connected with the input/output terminal of exports coding branch road SW4,Second output end is connected with the input/output terminal of exports coding branch road SW3,The output end of coding circuit unit first in the N gears Hall module is connected with the input/output terminal of exports coding branch road SW2,Second output end is connected with the input/output terminal of exports coding branch road SW3,The output end of coding circuit unit first in the D gears Hall module is connected with the input/output terminal of exports coding branch road SW1,Second output end is connected with the input/output terminal of exports coding branch road SW3.
6. a kind of power-off source as claimed in claim 5 solves switch Hall gear interference circuit; it is characterized in that; the power module includes 12V power supplys and power transfer module; the power transfer module includes power input filtering protection location, power conversion chip and power supply output filter unit, and the power input filtering protection location includes electric capacity C1, electric capacity C4, anti-reverse diode D1, TVS pipe TVS1, electrochemical capacitor E2 and electric capacity C3；The power supply output filter unit includes electrochemical capacitor E1 and electric capacity C2, described electric capacity C1 one end is connected with the positive pole of 12 power supplys, anti-reverse diode D1 simultaneously, the electric capacity C1 other ends are connected with electric capacity C4 one end, the electric capacity C4 other ends ground connection, the negative pole of the anti-reverse diode D1 is connected with one end of TVS pipe TVS1, electrochemical capacitor E2, electric capacity C3 simultaneously, the TVS pipe TVS1, electrochemical capacitor E2, the other end ground connection of electric capacity C3, the negative pole of the anti-reverse diode D1 are connected with the input of power conversion chip；The power supply output filter unit includes electrochemical capacitor E1 and electric capacity C2, electrochemical capacitor E1 and electric capacity C2 latter end ground connection in parallel, and the other end is connected with the output end of power conversion chip, power conversion chip model L5150BN.
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| CN201510940989.9A CN106887834B (en) | 2015-12-15 | 2015-12-15 | A kind of power-off source solution switch Hall gear interference circuit |
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| CN201510940989.9A CN106887834B (en) | 2015-12-15 | 2015-12-15 | A kind of power-off source solution switch Hall gear interference circuit |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201992047U (en) * | 2011-03-23 | 2011-09-28 | 上海迪由控制系统有限公司 | Electronic gear shifting mechanism of AMT (Automated Mechanical Transmission) |
| CN102760188A (en) * | 2012-06-19 | 2012-10-31 | 湖南湖大艾盛汽车零部件装备制造有限公司 | 6-shift manual and automatic integrated electronic gear and design and control methods thereof |
| CN204553813U (en) * | 2015-04-20 | 2015-08-12 | 宁波市富来电子科技有限公司 | A kind of automatic gear shifting device control system |
| CN104864085A (en) * | 2014-02-20 | 2015-08-26 | 通用汽车环球科技运作有限责任公司 | Vehicle transmission with tie-up monitoring logic |
-
2015
- 2015-12-15 CN CN201510940989.9A patent/CN106887834B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201992047U (en) * | 2011-03-23 | 2011-09-28 | 上海迪由控制系统有限公司 | Electronic gear shifting mechanism of AMT (Automated Mechanical Transmission) |
| CN102760188A (en) * | 2012-06-19 | 2012-10-31 | 湖南湖大艾盛汽车零部件装备制造有限公司 | 6-shift manual and automatic integrated electronic gear and design and control methods thereof |
| CN104864085A (en) * | 2014-02-20 | 2015-08-26 | 通用汽车环球科技运作有限责任公司 | Vehicle transmission with tie-up monitoring logic |
| CN204553813U (en) * | 2015-04-20 | 2015-08-12 | 宁波市富来电子科技有限公司 | A kind of automatic gear shifting device control system |
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