CN108583574A - Engine control, entire car controller and the vehicle of entire car controller - Google Patents
Engine control, entire car controller and the vehicle of entire car controller Download PDFInfo
- Publication number
- CN108583574A CN108583574A CN201810300490.5A CN201810300490A CN108583574A CN 108583574 A CN108583574 A CN 108583574A CN 201810300490 A CN201810300490 A CN 201810300490A CN 108583574 A CN108583574 A CN 108583574A
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- Prior art keywords
- speed
- entire car
- car controller
- signal
- engine
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/14—Adaptive cruise control
- B60W30/143—Speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/14—Clutch pedal position
Abstract
The invention discloses a kind of engine control of entire car controller, entire car controller and vehicles.Wherein, the engine control of entire car controller, including：Entire car controller receives speed signal or accelerator pedal signal；Detect the operating mode of engine, wherein the operating mode of engine includes speed unrestricted model and cruise mode；If it is speed unrestricted model, variable speed limit value of the driver by handle/switch setting is received, and speed is adjusted according to speed signal or accelerator pedal signal and is tested the speed in limitation to variable, wherein variable speed limit value allows speed less than highest regulation；If it is cruise mode, cruise speed, which is set in highest regulation, to be allowed under speed, with automatic running.The engine control of the entire car controller of the present invention can realize the comprehensive control to engine by entire car controller, to make engine be operated in the state of relatively economical, promote the usage experience of vehicle.
Description
Technical field
It is the present invention relates to Trend of Auto Manufacturing Technologies field, more particularly to a kind of engine control of entire car controller, whole
Vehicle controller and vehicle.
Background technology
As auto industry is grown rapidly, electric-control system becomes increasingly complex, and main engine plants are as leading position to Full Vehicle System
The demand for being designed planning is more and more stronger, such as：Control of the engine works to Core Feature, become limitation vehicle factor and its
An important factor for product develops.After the entire car controller of main engine plants' production, need with the engine controller of engine works etc.
It interacts.Control due to engine works to the Core Feature of engine controller leads to entire car controller and engine control
The interaction of device processed relies on the permission given with engine works influences entire car controller more to be limited by the restriction of engine works
Good, more power R ＆ D Level.
Invention content
The present invention is directed to solve at least to a certain extent it is above-mentioned in the related technology the technical issues of one of.
For this purpose, an object of the present invention is to provide a kind of engine controls of entire car controller.The vehicle control
The engine control of device processed can realize the comprehensive control to engine, to make engine by entire car controller
It is operated in the state of relatively economical, promotes the usage experience of vehicle.
It is another object of the present invention to provide a kind of entire car controllers.
It is yet a further object of the present invention to provide a kind of vehicles.
To achieve the goals above, the first aspect of the present invention discloses a kind of engine controlling party of entire car controller
Method includes the following steps：Entire car controller receives speed signal or accelerator pedal signal；The operating mode of engine is detected,
In, the operating mode of the engine includes speed unrestricted model and cruise mode；If it is speed unrestricted model, reception is driven
The variable speed limit value that the person of sailing is arranged by handle/switch, and speed is adjusted according to the speed signal or accelerator pedal signal
It tests the speed in limitation to described can be changed, wherein the variable speed limit value allows speed less than highest regulation；If it is cruise mould
Formula, then cruise speed is set in highest regulation allows under speed, with automatic running.
The engine control of the entire car controller of the embodiment of the present invention can be realized by entire car controller to starting
The comprehensive control of machine, i.e.,：The signals such as gas pedal, brake pedal are can receive, engine can be replaced to realize cruise control, can be changed
Speed control, the max speed control start the functions such as parking and fan control under vehicle, and can according to vehicle condition, engine speed and
The factors such as driver habit manage the torque request of separate sources concentratedly and are calculated optimum speed and torque, to,
So that engine is operated in the state of relatively economical, promotes the usage experience of vehicle.
In some instances, further include：The entire car controller reception pattern switches switching signal, and according to the pattern
Switching switching signal switches the operating mode of the engine.
In some instances, further include：When for cruise mode, if the entire car controller receives gas pedal letter
Number, brake signal, failure mode signal or speed be when crossing low signal, then control the vehicle and exit the cruise mode.
In some instances, further include：The entire car controller receives engine start/stopping and controls signal；According to institute
State startup/stopping of engine start/stopping control signal control engine.
In some instances, further include：The entire car controller calculates gear according to vehicle running state, alternatively, according to
Road conditions self-defining gear.
The embodiment of the second aspect of the present invention discloses a kind of entire car controller, and the entire car controller is for receiving speed
Signal or accelerator pedal signal are spent, and detects the operating mode of engine, wherein the operating mode of the engine includes speed
Unrestricted model and cruise mode, wherein if it is speed unrestricted model, receive driver by handle/switch setting can
Become speed limit value, and speed to described can be changed adjusted according to the speed signal or accelerator pedal signal and is tested the speed in limitation, wherein
The variable speed limit value allows speed less than highest regulation, and if it is cruise mode, cruise speed is set in the Supreme Judicial Court
Rule allow under speed, with automatic running.
The entire car controller of the embodiment of the present invention can realize the comprehensive control to engine by entire car controller,
I.e.：The signals such as gas pedal, brake pedal are can receive, engine can be replaced to realize cruise control, variable speed control, most cart
Speed control starts the functions such as parking and fan control under vehicle, and can according to vehicle condition, engine speed and driver habit etc. because
Element manages the torque request of separate sources concentratedly and is calculated optimum speed and torque, to make engine be operated in
In the state of relatively economical, the usage experience of vehicle is promoted.
In some instances, the entire car controller reception pattern switches switching signal, and is opened according to the pattern switching
OFF signal switches the operating mode of the engine.
In some instances, the entire car controller is additionally operable to when for cruise mode, if receiving gas pedal letter
Number, brake signal, failure mode signal or speed be when crossing low signal, then control the vehicle and exit the cruise mode.
In some instances, the entire car controller is additionally operable to receive engine start/stopping control signal, and according to institute
State startup/stopping of engine start/stopping control signal control engine.
The embodiment of the third aspect of the present invention discloses a kind of vehicle, including：According to any of the above-described a embodiment
Entire car controller.The vehicle can realize the comprehensive control to engine by entire car controller, i.e.,：Receivable throttle is stepped on
The signals such as plate, brake pedal can replace engine to realize and start under cruise control, variable speed control, the max speed control, vehicle
The functions such as parking and fan control, and can be according to factors such as vehicle condition, engine speed and driver habits, the torsion to separate sources
Square request is managed and is calculated concentratedly optimum speed and torque, to, so that engine is operated in the state of relatively economical,
Promote the usage experience of vehicle.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage combination following accompanying drawings of the present invention in the description of embodiment to that will become
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram of entire car controller according to an embodiment of the invention；
Fig. 2 is the schematic diagram of entire car controller according to an embodiment of the invention.
Fig. 3 is the flow chart of the engine control of entire car controller according to an embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
Engine control, the full-vehicle control of entire car controller according to the ... of the embodiment of the present invention are described below in conjunction with attached drawing
Device and vehicle.
Before the engine control for describing entire car controller according to the ... of the embodiment of the present invention, combine first Fig. 1 and
The entire car controller of the embodiment of the present invention is described in Fig. 2.
As shown in Figure 1, the structure diagram of the entire car controller for one embodiment of the invention, and Fig. 2 is combined, according to this hair
The entire car controller 100 of bright one embodiment, including：CAN interface 110, rigid line input interface 120,130 and of rigid line output interface
Main control module 140.
In conjunction with shown in Fig. 2, CAN interface includes power CAN interface, engine CAN interface and diagnosis CAN interface, master control mould
Block 140 is VCU (Vehicle Control Unit).
Wherein, for being communicated with the dynamical system module of vehicle, engine CAN interface is used for and starts power CAN interface
Machine controller communicates, and diagnosis CAN interface with diagnostic device for communicating.Rigid line input interface 120 is for receiving rigid line control letter
Number.Rigid line output interface 130 is used to send control instruction to the electric control element of vehicle, so that the electric control element of the vehicle executes
Corresponding action.Main control module 140 respectively with the CAN interface 110, rigid line input interface 120 and the rigid line output interface
130 are connected, to be communicated with dynamical system module, engine controller and the diagnostic device of vehicle by the CAN interface 110,
And control instruction is generated according to the hard line control signal that the rigid line input interface 120 receives, and exported by the rigid line
Interface 130 sends the control instruction to the electric control element of vehicle.
As shown in Fig. 2, the dynamical system module of vehicle includes retarder control unit and ABS control unit, power CAN connects
Mouth is communicated with retarder control unit and ABS control unit.
In addition, rigid line input interface includes 6 tunnel simulation input sub-interfaces, 20 railway digitals input sub-interface and 4 road PWM inputs
Sub-interface.
Further, 6 tunnel simulation input sub-interfaces receive accelerator pedal sensor signal, clutch position sensor respectively
Signal, cooling-water temperature transmitter signal, engine oil pressure pickup signal and liquid level sensor signal.20 railway digitals input connects
Mouth receives cruise signal, intermediate speed signal, torque limit message, power taking request signal, start-up request signal, engine respectively
Shut down request signal, Isolating Switch signal, main brake signal, secondary brake signal, parking brake signal, retarder bat-handle switch signal,
Descending constant speed switching signal, neutral position switch signal and gearbox high and low shift switching signal.4 road PWM input sub-interfaces receive respectively
Speed signal, anti-theft signal, gear-box axle tach signal and rotation speed of the fan sensor signal.
Fig. 2 is recombined, rigid line output interface is for exporting：The instruction of power taking solenoid valve control, exhaust braking electromagnetic valve control
Make instruction, fan clutch control instruction, high/low group of valve control instruction of gearbox, high/low shelves separating magnetic valve control instruction and
The intermediate locking-valve control instruction of shift.
The entire car controller of the embodiment of the present invention is described in more details below.
Entire car controller is the main control module of power drive system, is mainly responsible for integration and the relevant system of the dynamics of management,
Such as engine, speed changer, retarder.Its main control module VCU can receive the signals such as gas pedal, brake pedal, can replace starting
Machine, which is realized, starts the functions such as parking and fan control under cruise control, the control of variable speed, the max speed control, vehicle, and can be according to
According to factors such as vehicle condition, engine speed and driver habits, the torque request of separate sources is managed concentratedly and calculated
Optimum speed and torque make engine be operated in economic state.
After the VCU of the embodiment of the present invention, main engine plants can break away from the restriction of engine works, and autonomous Design power output is patrolled
Volume, to develop more efficient energy-efficient product according to own characteristic.VCU can promote the portability of the electrical platform of vehicle, make
Development time and cost can be saved from different Engine Matchings with carload platform, shorten the entrance into market time, while more having
Conducive to the platform planning of vehicle and product wire management.VCU can automatically control the collaboration between different system, provide and more easily grasp
Make, while promoting driving comfort, improves driver efficiency.
VCU can be simple, fast, efficiently carries out system fault diagnosis, effectively reduces the operation and maintenance of vehicle
Cost improves vehicle durability.By the exploitation of VCU can make research staff to engine controller, entire car controller or even
The function of Full Vehicle System has more deep understanding, to research and development ability and strives power with enhancement effect.
The core of VCU is control strategy, and hardware and bottom software can be by supplier developments.Project is divided into two ranks
Section：Development phase and product stage.Development phase independent research, based on general rapid prototyping hardware (RCP), using Matlab
Software development VCU control strategies.The product stage can be by the hardware and bottom software of supplier development VCU.
The introducing of main control module：Act to coordinate each controller work, external information communication (gateway), master control in the network segment
Module determines the autgmentability of network.The control of entire dynamical system is completed by programming, while being also power aspect in future
Technology extension lay the foundation.
Rational electronic apparatus framework can give full play to the existing electronic apparatus function of vehicle, reach economy and practicability
Perfect adaptation；Conducting wire dosage is advantageously reduced, car body weight is reduced；Enough Preserved nodes are had to increase other new work(
Can, it can quickly cope with market and need to change.The exclusive design concept and core that electronic apparatus framework embodies vehicle factor is competing
Strive power.
Wherein, the function of VCU is as shown in table 1.
Table 1
VCU realizes that function is divided into engine torque and rotating speed management, continuous braking function, engine cool pipe by module
Reason, vehicle state monitoring, gateway and diagnosis.Engine torque and rotating speed management include gas pedal, cruise control, variable speed
Control, the max speed control, power taking control, intermediate speed control, engine start/shutdown and engine anti-theft, wherein starting
Machine is antitheft to realize function for second stage.Continuous braking function includes continuous braking control, descending fixed speed control and braking torque
Distribution, wherein braking torque are assigned as second stage and realize function.Engine cool management is controlled comprising cooling fan.Vehicle shape
State monitors, and VCU can connect temperature sensor, liquid level sensor and driver's cab turnover switch, is second-order to monitor vehicle-state
Duan Shixian functions.Gateway and diagnostic function, VCU can be used as gateway, realize the message forwarding between PCAN and ECAN, DCAN.VCU
It can support K radiodiagnosis x and CAN radiodiagnosis x.
Entire car controller according to the ... of the embodiment of the present invention, can be engine torque and rotating speed management, continuous braking function,
Engine cool management, vehicle state monitoring, gateway and diagnosis.Engine torque and rotating speed management include gas pedal, cruise
Control, variable speed control, the max speed control, power taking control, intermediate speed control, engine start/shutdown and engine
Antitheft, wherein engine anti-theft is that second stage realizes function.Continuous braking function includes continuous braking control, descending constant speed control
System and braking torque distribution, wherein braking torque are assigned as second stage and realize function.Engine cool management includes cooling wind
Fan control.Vehicle state monitoring, VCU can connect temperature sensor, liquid level sensor and driver's cab turnover switch, to monitor vehicle
State realizes function for second stage.Gateway and diagnostic function, VCU can be used as gateway, realize between PCAN and ECAN, DCAN
Message forwarding.VCU can support K radiodiagnosis x and CAN radiodiagnosis x.
As shown in figure 3, the engine control of entire car controller according to an embodiment of the invention, including following step
Suddenly：
S301：Entire car controller receives speed signal or accelerator pedal signal.
S302：Detect the operating mode of engine, wherein the operating mode of engine includes speed unrestricted model and cruise
Pattern.
S303：If it is speed unrestricted model, variable speed limit value of the driver by handle/switch setting is received,
And speed is adjusted according to speed signal or accelerator pedal signal and is tested the speed in limitation to variable, wherein the variable speed limit value is low
Allow speed in highest regulation.
S304：If it is cruise mode, cruise speed, which is set in highest regulation, to be allowed under speed, with automatic row
It sails.
In addition, this method further includes：Entire car controller reception pattern switches switching signal, and is opened according to the pattern switching
OFF signal switches the operating mode of the engine.
In one embodiment of the invention, the engine control of entire car controller further includes：When for cruise mode
When, if the entire car controller receives accelerator pedal signal, brake signal, failure mode signal or speed and crosses low signal
When, then it controls the vehicle and exits the cruise mode.
In one embodiment of the invention, the engine control of entire car controller further includes：Entire car controller connects
It receives engine start/stopping and controls signal；According to the engine start ,/startup of stopping control signal control engine/stops
Only.
In one embodiment of the invention, the engine control of entire car controller further includes：The full-vehicle control
Device calculates gear, alternatively, according to road conditions self-defining gear according to vehicle running state.
Specifically, in conjunction with shown in Fig. 2, VCU can receive PWM or analog accelerator pedal signal.
Speed limit and cruise mode can only both choosing first, the two will not use simultaneously, between cruise and speed limitation
There is a mode selector switch to be converted.
Under VSL patterns (speed unrestricted model)：Driver can be arranged as required to variable speed limit by handle/switch
Value (permits speed) less than highest regulation, can be adjusted under speed to limit value by gas pedal at this time.
By switching pattern to after when CC patterns (cruise mode), speed unrestricted model is closed.Speed of cruising will
Being set in highest regulation allows under speed, and driver does not need regulation speed.Wherein, the closedown condition of CC：Gas pedal, brake
Vehicle, failure mode, speed are too low.
It should be noted that the embodiment of the present invention, can use gas pedal, the gearbox of different suppliers.
The engine control of the entire car controller of the embodiment of the present invention can also realize power takeoff/PTO functions, example
Such as：Can increase when programming can demarcate item：Such as speed, gearbox, clutch state, wherein VCU supports two-way completely self-contained
PTO demands input and independent driving exports (the solenoid valve quantity of output defines as needed).
It is, of course, also possible to realize the function of gateway function and system diagnostics/Gateway and system diagnosis.
Specifically, forwarding of the CAN message between PCAN and DCAN, ECAN is realized；Conventional Dan Bao and more can be forwarded
The information of packet contains diagnostic message such as (DM1, DM4).
Wherein, system diagnostics includes：Itself inline diagnosis of VCU systems, the DCAN based on SAE J1939/UDS；System mark
Determine, data are write with a brush dipped in Chinese ink, UDS；Diagnose gateway (for the diagnostic message transfer management of other component).
Further, it is also possible to realize that engine start stops control/Engine Start/Stop Control functions.Specifically
Ground is shut down by VCU to control the startup of engine.
In an embodiment of the present invention, hand shift function can also be realized.
Such as：Manual transmission：According to vehicle running state, carries out gear assessment and recommend the calculating of gear.
(1), in conjunction with gear, gear bands pattern, divide block handle, engine speed, gearbox input/output rotating speed, clutch
Device position, auxiliary air circuit air pressure etc..
(2), list H gearbox gear-shift scenes.
A, in the handoff procedure of gearbox height gear region, the air pressure of auxiliary air circuit (pneumatic circuit 4) is first checked
It is whether normal, then make corresponding adjustment.
B, may be required in gear be N when, gear bands change order can just be performed.
C, when gear bands are low, it may be considered that judge whether that trans-Output-Speed is excessively high.
Locking gear level.
(1) when, trans-Output-Speed is higher, gear bands are too low, it is possible to implement locking (prevents from being switched to lower shelves
Position, the groove one or groove two on the left side).
(2) it, is based on parameter setting (stepping gear), calculating speed limit can be defined.
Judge current gear value.
It can be according to road conditions (climbing/descending etc.) self-defining gear.
In addition, for fluid drive function, it may be considered that substitute the gear output information of AT.
The engine control of entire car controller according to the ... of the embodiment of the present invention can pass through entire car controller realization pair
The comprehensive control of engine, i.e.,：Can receive the signals such as gas pedal, brake pedal, can replace engine realize cruise control,
Start the functions such as parking and fan control under variable speed control, the max speed control, vehicle, and can turn according to vehicle condition, engine
The factors such as speed and driver habit, manage the torque request of separate sources concentratedly and are calculated optimum speed and torque,
To make engine be operated in the state of relatively economical, promote the usage experience of vehicle.
In one embodiment of the invention, entire car controller is for receiving speed signal or accelerator pedal signal, and examines
Survey the operating mode of engine, wherein the operating mode of the engine includes speed unrestricted model and cruise mode, wherein
If it is speed unrestricted model, variable speed limit value of the driver by handle/switch setting is received, and according to the speed
Signal or accelerator pedal signal adjust speed to described can be changed and test the speed in limitation, wherein the variable speed limit value is less than highest
Regulation allows speed, and if it is cruise mode, cruise speed, which is set in highest regulation, to be allowed under speed, with automatic row
It sails.
In one embodiment of the invention, the entire car controller reception pattern switches switching signal, and according to described
Mode selector switch signal switches the operating mode of the engine.
In one embodiment of the invention, the entire car controller is additionally operable to when for cruise mode, if received
When accelerator pedal signal, brake signal, failure mode signal or speed cross low signal, then controls the vehicle and exit described patrol
Model plane formula.
In one embodiment of the invention, the entire car controller is additionally operable to receive engine start/stopping control letter
Number, and according to startup/stopping of the engine start/stopping control signal control engine.
Entire car controller according to the ... of the embodiment of the present invention can realize the comprehensive control to engine by entire car controller
System, i.e.,：The signals such as gas pedal, brake pedal are can receive, engine can be replaced to realize that cruise control, variable speed control, most
Start the functions such as parking and fan control under big speed control, vehicle, and can be according to vehicle condition, engine speed and driver habit etc.
Factor manages the torque request of separate sources concentratedly and is calculated optimum speed and torque, to make engine work
In the state of relatively economical, the usage experience of vehicle is promoted.
It should be noted that the entire car controller of the embodiment of the present invention specific implementation and the embodiment of the present invention it is whole
The specific implementation of the engine control of vehicle controller is similar, specifically refers to the description of method part, in order to reduce
Redundancy does not repeat.
Further, embodiment of the invention discloses that a kind of vehicle, including：According to any one above-mentioned embodiment
Entire car controller.The vehicle can realize the comprehensive control to engine by entire car controller, i.e.,：Receivable throttle is stepped on
The signals such as plate, brake pedal can replace engine to realize and start under cruise control, variable speed control, the max speed control, vehicle
The functions such as parking and fan control, and can be according to factors such as vehicle condition, engine speed and driver habits, the torsion to separate sources
Square request is managed and is calculated concentratedly optimum speed and torque, to, so that engine is operated in the state of relatively economical,
Promote the usage experience of vehicle..
It should be noted that the vehicle of the embodiment of the present invention other compositions and effect for this field ordinary skill
All it is known for personnel, in order to reduce redundancy, does not repeat.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It is that must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
In conjunction with and combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of engine control of entire car controller, which is characterized in that include the following steps：
Entire car controller receives speed signal or accelerator pedal signal；
Detect the operating mode of engine, wherein the operating mode of the engine includes speed unrestricted model and cruise mode；
If it is speed unrestricted model, variable speed limit value of the driver by handle/switch setting is received, and according to described
Speed signal or accelerator pedal signal adjust speed to described can be changed and test the speed in limitation, wherein the variable speed limit value is less than
Highest regulation allows speed；
If it is cruise mode, cruise speed, which is set in highest regulation, to be allowed under speed, with automatic running.
2. the engine control of entire car controller according to claim 1, which is characterized in that further include：
The entire car controller reception pattern switches switching signal, and starts according to described in mode selector switch signal switching
The operating mode of machine.
3. the engine control of entire car controller according to claim 1, which is characterized in that further include：
When for cruise mode, if the entire car controller receives accelerator pedal signal, brake signal, failure mode signal
Or speed then controls the vehicle and exits the cruise mode when crossing low signal.
4. the engine control of entire car controller according to claim 1, which is characterized in that further include：
The entire car controller receives engine start/stopping and controls signal；
Startup/stopping of engine is controlled according to the engine start/stopping control signal.
5. the engine control of entire car controller according to claim 1, which is characterized in that further include：
The entire car controller calculates gear, alternatively, according to road conditions self-defining gear according to vehicle running state.
6. a kind of entire car controller, which is characterized in that the entire car controller is used to receive speed signal or accelerator pedal signal,
And detecting the operating mode of engine, wherein the operating mode of the engine includes speed unrestricted model and cruise mode,
In, if it is speed unrestricted model, variable speed limit value of the driver by handle/switch setting is received, and according to described
Speed signal or accelerator pedal signal adjust speed to described can be changed and test the speed in limitation, wherein the variable speed limit value is less than
Highest regulation allows speed, and if it is cruise mode, cruise speed, which is set in highest regulation, to be allowed under speed, with automatic
Traveling.
7. entire car controller according to claim 6, which is characterized in that the entire car controller reception pattern switching switch
Signal, and switch according to the mode selector switch signal operating mode of the engine.
8. entire car controller according to claim 6, which is characterized in that the entire car controller is additionally operable to work as cruise mould
When formula, if receive accelerator pedal signal, brake signal, failure mode signal or speed and cross low signal, institute is controlled
It states vehicle and exits the cruise mode.
9. entire car controller according to claim 6, which is characterized in that the entire car controller is additionally operable to receive engine
Startup/stopping controls signal, and startup/stopping of engine is controlled according to the engine start/stopping control signal.
10. a kind of vehicle, which is characterized in that including：According to claim 6-9 any one of them entire car controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300490.5A CN108583574A (en) | 2018-04-04 | 2018-04-04 | Engine control, entire car controller and the vehicle of entire car controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300490.5A CN108583574A (en) | 2018-04-04 | 2018-04-04 | Engine control, entire car controller and the vehicle of entire car controller |
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| Publication Number | Publication Date |
|---|---|
| CN108583574A true CN108583574A (en) | 2018-09-28 |
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|---|---|---|---|
| CN201810300490.5A Pending CN108583574A (en) | 2018-04-04 | 2018-04-04 | Engine control, entire car controller and the vehicle of entire car controller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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