CN104235347A - Shift control apparatus of speed changer for vehicle - Google Patents
Shift control apparatus of speed changer for vehicle Download PDFInfo
- Publication number
- CN104235347A CN104235347A CN201410235595.9A CN201410235595A CN104235347A CN 104235347 A CN104235347 A CN 104235347A CN 201410235595 A CN201410235595 A CN 201410235595A CN 104235347 A CN104235347 A CN 104235347A
- Authority
- CN
- China
- Prior art keywords
- shift pattern
- mentioned
- shift
- detection unit
- 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
Links
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
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
-
- 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
- F16H59/08—Range selector apparatus
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
- F16H2061/1216—Display or indication of detected failures
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/124—Limiting the input power, torque or speed
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
- F16H2061/1284—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is a sensor
-
- 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
- F16H59/08—Range selector apparatus
- F16H59/10—Range selector apparatus comprising levers
- F16H59/105—Range selector apparatus comprising levers consisting of electrical switches or sensors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Abstract
The invention provides a shift control apparatus of a speed changer for vehicle. Under the condition that a shift position detection part is abnormal and goes on normal shift control, the case that one shift position detection part does not normally work is informed to a driver, so that the driver responds as fast as possible. En ECU of the shift control apparatus is ajusted that one of a main switch (11) and an auxiliary switch (12) is abnormal, a shift position display (28) twnkles. The twinking state continues till one of the main switch (11) and the auxiliary switch (12) is adjusted as being normal.
Description
Technical field
The present invention relates to the shift controller of transmission for vehicle, particularly, relate to the shift controller that the shift pattern selected by driver detected according to multiple shift pattern detection unit switches the transmission for vehicle of the gear of speed changer.
Background technique
In the past, the shift controller of known following transmission for vehicle: it utilizes shift pattern detection unit to detect the shift pattern selected by the operation of driver, according to the shift pattern signal exported from this shift pattern detection unit, the gear switch valve of controlled variator switches the gear of speed changer.
As this shift controller, such as known electric drive is carried out to actuator thus the gear switch valve of controlled variator to switch the shift controller of the shift-by-wire mode of the gear of speed changer.
In the shift controller of the transmission for vehicle of this shift-by-wire mode, in order to improve the redundancy of shift pattern detection unit, such as described in patent documentation 1, there is following shift controller: it has main switch and auxiliary switch, main switch detects shift pattern, when main switch there occurs fault, auxiliary switch replaces main switch to export shift pattern signal, even if when main switch there occurs fault, the shift pattern signal drive actuator exported from auxiliary switch also can be utilized.
In the shift controller of transmission for vehicle in the past, by making beacon light, switch be there occurs the shift controller of the situation driver of fault when having the arbitrary switch in multiple switch to there occurs fault, such as, the arbitrary switch of the shift controller described in patent documentation 2 in multiple switch makes tutorial light glimmer the several seconds when there occurs fault.
prior art document
patent documentation
Patent documentation 1: JP 2011-225168 publication
Patent documentation 2: specially permit No. 3746343 publications
Summary of the invention
the problem that invention will solve
But only make tutorial light glimmer the several seconds arbitrary switch of the shift controller described in patent documentation 2 in multiple switch there occurs fault, therefore, driver is not to be noted tutorial light flicker likely.
Arbitrary switch in multiple switch there occurs fault and normally carries out gearshift control, if driver's not to be noted tutorial light flicker, then likely produce and not there occurs fault and the problem of incuring loss through delay reply because perceiving switch.
The present invention is conceived to above-mentioned problem and completes, its object is to, there is provided the shift controller of following transmission for vehicle: it is when shift pattern detection unit occurs extremely and continues normal gearshift control, can, by the situation reliably driver of the non-regular event of one of them shift pattern detection unit, driver can be impelled to tackle as early as possible.
for the scheme of dealing with problems
1st mode of the present invention is the shift controller of transmission for vehicle, possesses: gear switch portion, and it switches the gear of speed changer; Gear control device, the shift pattern selected by its driver detected according to multiple shift pattern detection unit, controls gear switch portion; Shift pattern display unit, the shift pattern that its display is corresponding with the gear controlled by gear control device; Abnormality determination unit, it judges in multiple shift pattern detection unit, whether at least 1 shift pattern detection unit there occurs abnormal state, the feature of the shift controller of above-mentioned transmission for vehicle is, gear control device is configured to: when at least 1 shift pattern detection unit that abnormality determination unit judges in shift pattern detection unit there occurs abnormal state, shift pattern display unit is glimmered, and till making this blink states last till that shift pattern detection unit is judged as normal state.
As the 2nd mode of the present invention, can be set to: vehicle has the driving source producing the driving force travelled for vehicle and the driving force limiting unit that can limit the driving force of driving source when input queued switches power restricting signal, gear control device is when at least 1 shift pattern detection unit that abnormality determination unit judges in multiple shift pattern detection unit there occurs abnormal state, to driving force limiting unit output drive strength restricting signal, restriction driving force is continued, until shift pattern detection unit is judged as normally by driving force limiting unit.
As the 3rd mode of the present invention, can be set to: gear control device, according to the shift pattern signal exported from least 1 shift pattern detection unit in multiple shift pattern detection unit, controls gear switch portion.
invention effect
Like this, according to the 1st above-mentioned mode, gear control device is when at least 1 shift pattern detection unit that abnormity detection portion judges in multiple shift pattern detection unit there occurs abnormal state, shift pattern display unit is glimmered, and till making this blink states last till that shift pattern detection unit is judged as normal state, therefore, it is possible to be abnormal situation driver by shift pattern detection unit.
Consequently, driver can be impelled to tackle in the mode of the shift pattern detection unit changing or repair non-regular event as early as possible.
According to the 2nd above-mentioned mode, gear control device is when at least 1 shift pattern detection unit that abnormality determination unit judges in multiple shift pattern detection unit there occurs abnormal state, to driving force limiting unit output drive strength restricting signal, restriction driving force is continued by driving force limiting unit, until multiple shift pattern detection unit is judged as normally, therefore, driver can be impelled to note the display unit confirming to comprise shift pattern display unit by giving driver's incongruity under steam, it is abnormal for driver can being made to identify shift pattern detection unit by the flicker of shift pattern display unit.
According to the 3rd above-mentioned mode, gear control device is according to the shift pattern signal exported from least 1 shift pattern detection unit in multiple shift pattern detection unit, control gear switch portion, therefore, even if when at least 1 shift pattern detection unit in multiple shift pattern detection unit there occurs abnormal state, when normally carrying out the gearshift control in gear switch portion according to the shift pattern signal from normal shift pattern detection unit, also can be abnormal situation driver by shift pattern detection unit.
Accompanying drawing explanation
Fig. 1 is the figure of the 1st mode of execution of the shift controller that transmission for vehicle of the present invention is shown, is the roughly pie graph of the vehicle with shift controller.
Fig. 2 is the figure of the 1st mode of execution of the shift controller that transmission for vehicle of the present invention is shown, is the pie graph of main switch and auxiliary switch.
Fig. 3 is the figure of the 1st mode of execution of the shift controller that transmission for vehicle of the present invention is shown, is the pie graph of display unit.
Fig. 4 is the figure of the 1st mode of execution of the shift controller that transmission for vehicle of the present invention is shown, is the flow chart of gear shift abnormality juding processor.
Fig. 5 is the figure of the 2nd mode of execution of the shift controller that transmission for vehicle of the present invention is shown, is the roughly pie graph of the vehicle with shift controller.
Fig. 6 is the figure of the 2nd mode of execution of the shift controller that transmission for vehicle of the present invention is shown, is the flow chart of gear shift abnormality juding processor.
description of reference numerals
1 ... vehicle, 2 ... motor (driving source), 3 ... automatic transmission, 11 ... main switch (shift pattern detection unit), 12 ... auxiliary switch (shift pattern detection unit), 13 ... speed changer ECU (gear control device, abnormality determination unit), 14 ... actuator (gear switch portion), 14 ... manually operated valve (gear switch portion), 28 ... shift pattern display device (shift pattern display unit), 31 ... abnormality determination unit, 32 ... gear control device, 41 ... Engine ECU (driving force limiting unit)
Embodiment
Below, use accompanying drawing that the mode of execution of the shift controller of transmission for vehicle of the present invention is described.
(the 1st mode of execution)
Fig. 1 ~ Fig. 4 is the figure of the shift controller of the transmission for vehicle that the 1st mode of execution of the present invention is shown, as the shift controller of the transmission for vehicle of shift-by-wire mode.
First, formation is described.In FIG, vehicle 1 possesses the motor 2 as driving source comprising petrol engine or diesel engine etc., the driving force of this motor 2, by after automatic transmission 3 speed change, is delivered to driving wheel 6L, 6R of left and right by live axle 5L, 5R of left and right by differential mechanism 4.
Automatic transmission 3 such as possesses park a grade P, reverse gear R, neutral gear N, forward gears D, 2 grade 2, the gear such as low-grade L, have comprise the advance corresponding with each gear with and the gear stage of speed change gear that retreats.
In addition, gearshift operating device 7 is provided with in vehicle 1, this gearshift operating device 7 is provided with positioning block 9 in selector 8, positioning block 9 have as the gear with automatic transmission 3: P, R, N, D, 2, file location of parking, reverse gear position, neutral position, forward position, 2 file locations, the low gear position of shift pattern that L is corresponding.In addition, the shift level 10 that can be operated along positioning block 9 by driver is possessed in gearshift operating device 7, and being provided with main switch 11 and auxiliary switch 12, main switch 11 and auxiliary switch 12 detect the shift pattern in the positioning block 9 of this shift level 10, export the signal representing shift pattern.At this, main switch 11 and auxiliary switch 12 constitute shift pattern detection unit respectively.
As shown in Figure 2, main switch 11 and auxiliary switch 12 detect shift level 10 to P, R, N, D, 2, shift pattern in L carried out gear-change operation, and the main shift pattern signal Ms corresponding with this shift pattern and secondary shift pattern signal Ss is outputted to speed changer ECU (Electronic Control Unit: electronic control unit) 13.
The gear of automatic transmission 3, according to main shift pattern signal Ms and secondary shift pattern signal Ss, is controlled the gear required by driver by speed changer ECU13.
In addition, be provided with and form the actuator 14 of shift-by-wire in automatic transmission 3, this actuator 14 is in order to switch the gear of automatic transmission 3 and action.Specifically, actuator 14 has motor 15 and gear mechanism 16, utilizes motor 15 by gear mechanism 16, the hand shift axle 17 of automatic transmission 3 to be rotated, and drives the manually operated valve 18 being arranged at automatic transmission 3.
Manually operated valve 18 according to selected shift pattern to P, N, D, 2, advance friction apply component corresponding to one of L or the retrogressing friction apply component corresponding with R supply working oil, thus, switch the oil hydraulic circuit of automatic transmission 3, switch the gear of automatic transmission 3.
Hand shift axle 17 is provided with angle transducer 19 and driving switch 20.Angle transducer 19 detects the angle of swing of hand shift axle 17, rotary angle signal is outputted to speed changer ECU13.Driving switch 20 synchronously rotates with the rotation of hand shift axle 17, and the gear signal of the current gear representing the automatic transmission 3 that the rotation of manually shift shaft 17 switches is outputted to speed changer ECU13.
Speed changer ECU13 comprises CPU (Central Processing Unit: central processing unit) 13a, RAM (Random Access Memory: random access memory) 13b, ROM (Read Only Memory: ROM (read-only memory)) 13c, input interface 13d, output interface 13e etc. and forms.
Main switch 11, auxiliary switch 12, angle transducer 19, driving switch 20, accelerator pedal jaw opening sensor 22 and crankshaft angle sensor 23 are connected to input interface 13d, and actuator 14 is connected to output interface 13e.
Accelerator pedal jaw opening sensor 22 detects the aperture by the accelerator pedal 24 of driver's operation, will speed up pedal opening signal and outputs to input interface 13d.In addition, signal synchronous for the rotation of the bent axle with motor 2 is outputted to input interface 13d by crankshaft angle sensor 23, the CPU13a of speed changer ECU13 is according to the CRANK PULSES signal inputted from crankshaft angle sensor 23, distinguish cylinder, and such as calculate engine revolution (rpm) the per minute engine revolution as time per unit.
In addition, when the main shift pattern signal Ms and secondary shift pattern signal Ss that all represent identical shift pattern being input to speed changer ECU13 from main switch 11, auxiliary switch 12, CPU13a makes motor 15 action according to the rotary angle signal inputted from angle transducer 19 with from the gear signal that driving switch 20 inputs, thus by the gear of the gear switch of automatic transmission 3 required by driver.
Further, CPU13a controls the action of motor 15, thus, hand shift axle 17 is rotated, and controls the oil hydraulic circuit that manually operated valve 18 switches automatic transmission 3 inside, the gear stage of automatic transmission 3 is switched to the state of the gear engagement corresponding with shift pattern.And CPU13a, according to the accelerator pedal opening amount signal inputted from accelerator pedal jaw opening sensor 22 and the CRANK PULSES signal inputted from crankshaft angle sensor 23, switches to the engagement corresponding to throttle opening and engine revolution.
In the vehicle 1 of present embodiment, actuator 14 and manually operated valve 18 constitute the gear switch portion of the gear switching automatic transmission 3, and speed changer ECU13 constitutes the gear control device that the shift pattern selected by driver detected according to main switch 11 and auxiliary switch 12 controls actuator 14 and manually operated valve 18.
At this, CPU13a when main switch 11 such as to break down at the non-regular event, according to the secondary shift pattern signal Ss inputted from auxiliary switch 12 by the gear of gear switch required by driver.In addition, when auxiliary switch 12 such as to break down at the non-regular event, according to the main shift pattern signal Ms inputted from main switch 11 by the gear of gear switch required by driver.
Like this, even if the shift controller of present embodiment is when main switch 11 or auxiliary switch 12 non-regular event, also gearshift control can be carried out according to the main shift pattern signal Ms exported from normal main switch 11 or auxiliary switch 12 or secondary shift pattern signal Ss, therefore, the redundancy of shift pattern detection unit can be improved.
In addition, instrument controller 25 is connected to the output interface 13e of speed changer ECU13 by the signaling line S constructing CAN (Control area network: control area network).As shown in Figure 3, instrument controller 25 pairs of display unit 29 carry out display and control, and display unit 29 comprises the shift pattern display device 28 etc. of the tachometer 26 of the revolution representing motor 2, the speedometer 27 representing the travelling speed of vehicle 1, expression shift pattern.
Instrument controller 25 carries out display and control according to the signal exported from speed changer ECU13 to shift pattern display device 28, thus, carry out P, R, N, D, 2, the display of the mark corresponding to current gearshift position in L, and, make this mark carry out lighting display or flickering display.In figure 3, " D " corresponding to the D gear corresponding to current gearshift position is made to light display.
At this, in the vehicle 1 of present embodiment, shift pattern display device 28 constitutes shift pattern display unit, and this shift pattern display unit shows the shift pattern corresponding to gear controlled by speed changer ECU13.
In addition, CPU13a is detected as main switch 11 when not having signal to input from main switch 11 or auxiliary switch 12 or auxiliary switch 12 side there occurs abnormal state, constitutes abnormality determination unit.
In addition, CPU13a is when being judged to be main switch 11 or auxiliary switch 12 there occurs abnormal state, and to instrument controller 25 output abnormality signal, instrument controller 25, when there being abnormal signal to input, makes shift pattern display device 28 glimmer.
In addition, CPU13a is to instrument controller 25 output abnormality signal, until the main switch 11 of non-regular event or auxiliary switch 12 are replaced and main switch 11 or auxiliary switch 12 are judged as normal state.Therefore, instrument controller 25, when the state continuance having abnormal signal to input, makes shift pattern display device 28 glimmer, and when the input of abnormal signal stops, shift pattern display device 28 is lighted.
Namely, the ECU13 of present embodiment constitutes gear control device, this gear control device is when being judged to be main switch 11 or auxiliary switch 12 there occurs abnormal state, shift pattern display device 28 is glimmered, and till making this blink states last till that main switch 11 or auxiliary switch 12 are judged as normal state.
Like this, the speed changer ECU13 of present embodiment has the CPU13a playing function as abnormality determination unit 31 and gear control device 32.
At this, instrument controller 25 is not limited to when the state continuance having abnormal signal to input, shift pattern display device 28 be glimmered, also shift pattern display device 28 can be made to glimmer when there being abnormal signal to input, when main switch 11 or auxiliary switch 12 return normal state there to be release signal to be input as condition, shift pattern display device 28 is lighted.
Then, illustrate that gear shift abnormality juding controls according to Fig. 4.Fig. 4 performs flow chart when being stored in the gear shift abnormality juding processor of the ROM13c of ECU13, performs gear shift abnormality juding processor by CPU13a.
In the diagram, first, CPU13a performs gear shift input determination processing (step S1).In this gear shift input determination processing, CPU13a according in driver's operation during shift level 10 from the main shift pattern signal Ms of main switch 11 and auxiliary switch 12 input and secondary shift pattern signal Ss, export control signal to actuator 14.
Actuator 14, when have input control signal from CPU13a, utilizes motor 15 by gear mechanism 16, the hand shift axle 17 of automatic transmission 3 to be rotated, and drives the manually operated valve 18 being arranged at automatic transmission 3.Manually operated valve 18 when being driven according to selected shift pattern to P, N, D, 2, advance friction apply component corresponding to one of L or the retrogressing friction apply component corresponding with R supply working oil, thus, switch the oil hydraulic circuit of automatic transmission 3, switch the gear of automatic transmission 3.
When have switched gear by manually operated valve 18, from driving switch 20 to CPU13a, input represents the gear signal of the current gear of the automatic transmission 3 that the rotation of manually shift shaft 17 switches.
CPU13a judges current gear according to this gear signal, thus, performs the gear Graphics Processing (step S2) signal corresponding to this gear being outputted to instrument controller 25 by CAN distribution.
Then, CPU13a judges whether the action of main switch 11 and auxiliary switch 12 exists exception (step S3).CPU13a is judged as main switch 11 or auxiliary switch 12 remarkable action when inputting from one of main switch 11 and auxiliary switch 12 not main shift pattern signal Ms or secondary shift pattern signal Ss, performs the flicker process (step S4) of shift pattern display device 28.In this flicker process, CPU13a is to instrument controller 25 output abnormality signal.
In addition, CPU13a is judged to be main switch 11 and auxiliary switch 12 regular event when normally have input main shift pattern signal Ms and secondary shift pattern signal Ss from main switch 11 and auxiliary switch 12, terminates current process.
In step s 4 which, when there being abnormal signal to be input to instrument controller 25, instrument controller 25 makes shift pattern display device 28 carry out blinking action.Then, CPU13a judges main switch 11 and auxiliary switch 12 whether regular event (step S5).
CPU13a is when being judged as the non-regular event of one of main switch 11 and auxiliary switch 12, make to the processing returns to step S4, when be judged to change or repaired the main switch 11 of non-regular event and auxiliary switch 12 and regular event, what perform shift pattern display device 28 lights process (step S6), terminates current process.Light in process at this, CPU13a stops to instrument controller 25 output abnormality signal.
Light in process at this, when stopped the output of abnormal signal from CPU13a, shift pattern display device 28 is switched to illuminating state from blink states by instrument controller 25, implements common display and control.
Like this, the ECU13 of the shift controller of present embodiment is when being judged to be that the side in main switch 11 and auxiliary switch 12 there occurs abnormal state, shift pattern display device 28 is glimmered, and till this side making this blink states last till in main switch 11 and auxiliary switch 12 is judged as normal state, therefore, it is possible to be abnormal situation driver by the side in main switch 11 and auxiliary switch 12.
Therefore, it is possible to impel driver to tackle in the mode of the main switch 11 and auxiliary switch 12 of changing or repair non-regular event as early as possible.
In addition, the ECU13 of present embodiment is according to the main shift pattern signal Ms exported from the side in main switch 11 and auxiliary switch 12 or secondary shift pattern signal Ss, and the actuator 14 pairs of automatic transmission 3 controlling to form shift-by-wire carry out speed Control.
Therefore, even if ECU13 is when main switch 11 or auxiliary switch 12 there occurs abnormal state, when normally carrying out the gearshift control of automatic transmission 3 according to the main shift pattern signal Ms inputted from normal main switch 11 or auxiliary switch 12 or secondary shift pattern signal Ss, can be also abnormal situation drivers by main switch 11 and auxiliary switch 12.
(the 2nd mode of execution)
Fig. 5, Fig. 6 are the figure of the shift controller of the transmission for vehicle that the 2nd mode of execution of the present invention is shown, enclose identical reference character and omit the description the formation identical with the 1st mode of execution.
In Figure 5, motor 2 is controlled by Engine ECU 41.Accelerator pedal jaw opening sensor 22 and crankshaft angle sensor 23 are connected to Engine ECU 41, Engine ECU 41 controls to suck air quantity, ignition timing, fuel injection amount etc. according to the Detection Information of accelerator pedal jaw opening sensor 22 and crankshaft angle sensor 23, thus, the driving force of motor 2 is controlled.
Specifically, Engine ECU 41 possesses and sucks air quantity mappings, ignition timing map, fuel injection amount map etc., these mapping of suction air quantity, ignition timing map, fuel injection amount map etc. respective with accelerator pedal jaw opening sensor and engine revolution and suck air quantity, ignition timing, fuel injection amount be associated respectively.
Engine ECU 41 is according to the accelerator pedal aperture (throttle opening) detected by accelerator pedal jaw opening sensor 22 and the engine revolution detected by crankshaft angle sensor 23, with reference to sucking air quantity mapping, ignition timing map, fuel injection amount map, calculate according to accelerator pedal aperture and engine revolution and suck air quantity, ignition timing, fuel injection amount control this suction air quantity etc., control the driving force of motor 2.In addition, the method controlling the driving force of motor 2 is not limited to above-mentioned method.
The speed changer ECU13 of present embodiment when being judged to be the non-regular event of side in main switch 11 and auxiliary switch 12, to Engine ECU 41 output drive strength restricting signal.Engine ECU 41 is when have input driving force restricting signal from speed changer ECU13, the driving force of such as limiting engine 2 in the following manner: even if more than driver's step on the accelerator 24 to regulation tread-on quantity, also by fuel injection amount, suck air quantity and be restricted to the fuel injection amount corresponding to the accelerator pedal aperture being equivalent to regulation tread-on quantity, suck air quantity.At this, the Engine ECU 41 of present embodiment plays function as driving force limiting unit 42.
At this, Engine ECU 41 also can make target fuel injection amount, target air volume reduce in certain proportion relative to the tread-on quantity of accelerator pedal 24.
In addition, speed changer ECU13 is when outputing driving force restricting signal to Engine ECU 41, continue to carry out the output of this driving force restricting signal and continue to carry out the restriction of driving force by Engine ECU 41, until this side in main switch 11 and auxiliary switch 12 is judged as normally.
Then, illustrate that gear shift abnormality juding controls according to Fig. 6.Fig. 6 performs flow chart when being stored in the gear shift abnormality juding processor of the ROM13c of ECU13, performs gear shift abnormality juding processor by CPU13a.In addition, the process of the step S1 ~ step S4 shown in the process of step S11 ~ step S14 with Fig. 4 of the 1st mode of execution is identical, therefore omits the description.
In the step S14 of Fig. 6, CPU13a is when being judged to be in main switch 11 and auxiliary switch 12 a non-regular event of side, when the flicker process of execution shift pattern display device 28 makes shift pattern display device 28 glimmer, to ECU15 output drive strength restricting signal (step S15).Engine ECU 41 when have input driving force restricting signal from speed changer ECU13, the driving force of limiting engine 2.
Then, CPU13a judges main switch 11 and auxiliary switch 12 whether regular event (step S16).
CPU13a is when being judged as the non-regular event of side in main switch 11 and auxiliary switch 12, make to the processing returns to step S14, when change or repaired the main switch 11 of non-regular event and auxiliary switch 12 and regular event, what perform shift pattern display device 28 lights process rear (step S17), stop to Engine ECU 41 output drive strength restricting signal (step S18), terminate current process.Therefore, the driving force of motor 2 controls with the common driving force corresponding to the tread-on quantity of accelerator pedal 24.
Like this, the ECU13 of present embodiment is when being judged to be that the side in main switch 11 and auxiliary switch 12 there occurs abnormal state, to Engine ECU 41 output drive strength restricting signal, this side output of driving force restricting signal being lasted till in main switch 11 and auxiliary switch 12 be judged as normal till.
Therefore, when driver goes out the flicker of shift pattern display device 28 because of some reason None-identified, driver can being impelled to note confirming shift pattern display device 28 by giving driver's incongruity under steam, driver can be made to identify main switch 11 and auxiliary switch 12 is abnormal.
In addition, the vehicle 1 of present embodiment limits the driving force of the motor 2 as driving source, but when be applied to possess motor vehicle driven by mixed power as driving source of motor and motor, the driving force that also can motor utilized to travel limit motor, utilizes motor to travel the driving force of limit motor.
In addition, in the respective embodiments described above, shift pattern detection unit comprises main switch 11 and auxiliary switch 12 two switches, but shift pattern detection unit also can comprise more than 3 switches.
In addition, ECU13 controls shift pattern display device 28 by instrument controller 25, but also can not pass through instrument controller 25, and directly controls shift pattern display device 28.
In addition, in the present embodiment, shift controller is applied to the automatic transmission 3 of shift-by-wire mode, but may not be shift-by-wire mode.In addition, may not be and be applied to automatic transmission 3, but be applied to manual transmission.
Although disclose embodiments of the present invention, it will be understood by those skilled in the art that and can not apply with departing from the scope of the present invention to change.Appended claim is intended to comprise all this corrections and equivalent.
Claims (3)
1. a shift controller for transmission for vehicle,
Possess: gear switch portion, it switches the gear of speed changer; Gear control device, the shift pattern selected by its driver detected according to multiple shift pattern detection unit, controls above-mentioned gear switch portion; Shift pattern display unit, the shift pattern that its display is corresponding with the above-mentioned gear controlled by above-mentioned gear control device; And abnormality determination unit, it judges in multiple above-mentioned shift pattern detection unit, whether at least 1 shift pattern detection unit there occurs abnormal state, and the feature of the shift controller of above-mentioned transmission for vehicle is,
Above-mentioned gear control device is when at least 1 shift pattern detection unit that above-mentioned abnormality determination unit judges in multiple above-mentioned shift pattern detection unit there occurs abnormal state, above-mentioned shift pattern display unit is glimmered, and till making this blink states last till that above-mentioned shift pattern detection unit is judged as normal state.
2. the shift controller of transmission for vehicle according to claim 1, is characterized in that,
Above-mentioned vehicle has the driving source producing the driving force travelled for vehicle and the driving force limiting unit that can limit the driving force of above-mentioned driving source when input queued switches power restricting signal,
Above-mentioned gear control device is when at least 1 shift pattern detection unit that above-mentioned abnormality determination unit judges in multiple above-mentioned shift pattern detection unit there occurs abnormal state, above-mentioned driving force restricting signal is exported to above-mentioned driving force limiting unit, the above-mentioned driving force of restriction is continued, until above-mentioned shift pattern detection unit is judged as normally by above-mentioned driving force limiting unit.
3., according to the shift controller of transmission for vehicle according to claim 1 or claim 2, it is characterized in that,
Above-mentioned gear control device, according to the testing result of at least 1 shift pattern detection unit in multiple above-mentioned shift pattern detection unit, controls above-mentioned gear switch portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013120344A JP2014238127A (en) | 2013-06-07 | 2013-06-07 | Shift control device for vehicle transmission |
| JP2013-120344 | 2013-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104235347A true CN104235347A (en) | 2014-12-24 |
Family
ID=52009217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410235595.9A Pending CN104235347A (en) | 2013-06-07 | 2014-05-29 | Shift control apparatus of speed changer for vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2014238127A (en) |
| CN (1) | CN104235347A (en) |
| DE (1) | DE102014209750B4 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937453A (en) * | 2015-03-03 | 2016-09-14 | 丰田自动车株式会社 | Control apparatus for vehicle |
| CN106683519A (en) * | 2015-11-09 | 2017-05-17 | 北京宣爱智能模拟技术股份有限公司 | Automotive driving simulator gear identification system and automotive driving simulator |
| CN110753807A (en) * | 2017-06-28 | 2020-02-04 | 加特可株式会社 | Abnormality diagnostic device for shift device and abnormality diagnostic method for shift device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7072425B2 (en) * | 2018-03-30 | 2022-05-20 | 株式会社Subaru | Range judgment device |
| JP6741139B1 (en) * | 2019-11-28 | 2020-08-19 | トヨタ自動車株式会社 | Vehicle abnormality analysis device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08109965A (en) * | 1994-10-11 | 1996-04-30 | Nissan Diesel Motor Co Ltd | Shift position display device for transmission |
| US5598334A (en) * | 1993-12-30 | 1997-01-28 | Hyundai Motor Company | System for determining an abnormal operating condition in speed ratios of an automatic transmission and a method therefor |
| CN1541859A (en) * | 2002-12-27 | 2004-11-03 | ���Ű�����ʽ���� | Range determination apparatus, range determination method, and program therefor |
| CN1576120A (en) * | 2003-07-09 | 2005-02-09 | 起亚自动车株式会社 | Unfastened seat belt warning apparatus and method thereof |
| CN1590151A (en) * | 2003-08-27 | 2005-03-09 | 现代自动车株式会社 | Shifting device for a shift-by-wire system |
| JP2007078067A (en) * | 2005-09-14 | 2007-03-29 | Denso Corp | Shift range change-over device |
| CN102271951A (en) * | 2009-02-27 | 2011-12-07 | 丰田自动车株式会社 | Control device for vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3746343B2 (en) | 1996-12-19 | 2006-02-15 | トヨタ自動車株式会社 | Automatic transmission control device |
| DE19938110A1 (en) | 1999-08-12 | 2001-02-22 | Siemens Ag | Electronic control unit for a motor vehicle automatic transmission and method for comparing a position detection sensor in an electronic control unit for a motor vehicle automatic transmission |
| DE10049307B4 (en) | 2000-10-04 | 2013-01-31 | Volkswagen Ag | Sensor system for the control device of an automatically shiftable transmission |
| WO2004046585A1 (en) | 2002-11-16 | 2004-06-03 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Gearbox device with a switching device |
| JP2006046451A (en) | 2004-08-03 | 2006-02-16 | Denso Corp | Controller of automatic transmission |
| JP5276044B2 (en) | 2010-04-22 | 2013-08-28 | 株式会社東海理化電機製作所 | Position detecting device and shift lever device |
-
2013
- 2013-06-07 JP JP2013120344A patent/JP2014238127A/en active Pending
-
2014
- 2014-05-22 DE DE102014209750.9A patent/DE102014209750B4/en active Active
- 2014-05-29 CN CN201410235595.9A patent/CN104235347A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5598334A (en) * | 1993-12-30 | 1997-01-28 | Hyundai Motor Company | System for determining an abnormal operating condition in speed ratios of an automatic transmission and a method therefor |
| JPH08109965A (en) * | 1994-10-11 | 1996-04-30 | Nissan Diesel Motor Co Ltd | Shift position display device for transmission |
| CN1541859A (en) * | 2002-12-27 | 2004-11-03 | ���Ű�����ʽ���� | Range determination apparatus, range determination method, and program therefor |
| CN1576120A (en) * | 2003-07-09 | 2005-02-09 | 起亚自动车株式会社 | Unfastened seat belt warning apparatus and method thereof |
| CN1590151A (en) * | 2003-08-27 | 2005-03-09 | 现代自动车株式会社 | Shifting device for a shift-by-wire system |
| JP2007078067A (en) * | 2005-09-14 | 2007-03-29 | Denso Corp | Shift range change-over device |
| CN102271951A (en) * | 2009-02-27 | 2011-12-07 | 丰田自动车株式会社 | Control device for vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937453A (en) * | 2015-03-03 | 2016-09-14 | 丰田自动车株式会社 | Control apparatus for vehicle |
| CN106683519A (en) * | 2015-11-09 | 2017-05-17 | 北京宣爱智能模拟技术股份有限公司 | Automotive driving simulator gear identification system and automotive driving simulator |
| CN110753807A (en) * | 2017-06-28 | 2020-02-04 | 加特可株式会社 | Abnormality diagnostic device for shift device and abnormality diagnostic method for shift device |
| CN110753807B (en) * | 2017-06-28 | 2021-03-19 | 加特可株式会社 | Abnormality diagnostic device for shift device and abnormality diagnostic method for shift device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014209750A1 (en) | 2014-12-11 |
| JP2014238127A (en) | 2014-12-18 |
| DE102014209750B4 (en) | 2023-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104235347A (en) | Shift control apparatus of speed changer for vehicle | |
| CN104149788B (en) | A kind of electromobile prevents the method for officer's mishandle | |
| CN105531514A (en) | Shift control device | |
| CN102792071B (en) | Gear shift indicator | |
| JP5278590B2 (en) | Vehicle control system and vehicle control method | |
| CN104011435A (en) | Method for operating a manual transmission in a motor vehicle | |
| JP4858390B2 (en) | Vehicle control device | |
| CN107575564A (en) | A kind of electric gear change system | |
| CN104776212A (en) | Shift control device for continuously variable transmission | |
| JPWO2011080798A1 (en) | Vehicle control device | |
| CN103348164A (en) | Vehicle control device | |
| CN103003598A (en) | Method for setting shift points in a transmission or for increasing the torque of an electric drive machine | |
| RU2704928C2 (en) | Method of reducing amount of fuel consumed by vehicle engine | |
| CN104847886A (en) | Abnormality detection device for continuously variable transmission and method of detecting abnormality of the continuously variable transmission | |
| CN107830161A (en) | A kind of transmission control method applied to electric gear change system | |
| JP2006313002A (en) | Controller for vehicle | |
| JP5673659B2 (en) | Vehicle control device | |
| CN107401604B (en) | The gear shift indicator of vehicle | |
| CN114670665A (en) | Vehicle control method, device, control equipment and automobile | |
| CN103047030B (en) | System and method is managed for having the active fuel of the vehicle of manual transmission | |
| US20190162298A1 (en) | Control system for vehicle | |
| CN102834635B (en) | Shift determination device for manual transmission | |
| CN103597188B (en) | Engine controlling unit | |
| CN107727876B (en) | Predictive tachometer module and method of generating a predictive tachometer curve | |
| US20180074088A1 (en) | Tachometer profile generation during idle revving events |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |