CN106907284A - Vehicle launch control system and the vehicle with it - Google Patents
Vehicle launch control system and the vehicle with it Download PDFInfo
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- CN106907284A CN106907284A CN201510981445.7A CN201510981445A CN106907284A CN 106907284 A CN106907284 A CN 106907284A CN 201510981445 A CN201510981445 A CN 201510981445A CN 106907284 A CN106907284 A CN 106907284A
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- control system
- control unit
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
- F02N11/0833—Vehicle conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/02—Parameters used for control of starting apparatus said parameters being related to the engine
- F02N2200/021—Engine crank angle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/06—Parameters used for control of starting apparatus said parameters being related to the power supply or driving circuits for the starter
- F02N2200/061—Battery state of charge [SOC]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/08—Parameters used for control of starting apparatus said parameters being related to the vehicle or its components
- F02N2200/0807—Brake booster state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/08—Parameters used for control of starting apparatus said parameters being related to the vehicle or its components
- F02N2200/0808—Steering state, e.g. state of power assisted steering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/08—Parameters used for control of starting apparatus said parameters being related to the vehicle or its components
- F02N2200/0815—Vehicle door sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/10—Parameters used for control of starting apparatus said parameters being related to driver demands or status
- F02N2200/103—Clutch pedal position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/10—Parameters used for control of starting apparatus said parameters being related to driver demands or status
- F02N2200/106—Driver presence, e.g. detected by door lock, seat sensor or belt sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/12—Parameters used for control of starting apparatus said parameters being related to the vehicle exterior
- F02N2200/124—Information about road conditions, e.g. road inclination or surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2300/00—Control related aspects of engine starting
- F02N2300/30—Control related aspects of engine starting characterised by the use of digital means
- F02N2300/302—Control related aspects of engine starting characterised by the use of digital means using data communication
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The invention discloses a kind of vehicle launch control system, including：Starter relay and driving-chain state relay, starter relay and driving-chain state relay are connected with starter, wherein, when starter relay and driving-chain state relay are closed, starter starts；Start-up and shut-down control unit, start-up and shut-down control unit is used for after receiving controller area network communication signal, local interconnect network LIN communication signals, starting machine control signal and KL50 signals, control starter relay closure；Car body controller, car body controller is used for after CAN communication signal is received, control driving-chain state relay closure.The control system can improve the accuracy of control, so as to preferably embody the advantage and security of start stop system, simple structure is easily realized.The invention also discloses a kind of vehicle.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of vehicle launch control system and the vehicle with it.
Background technology
Start stop system translator of English is：Start-Stop systems；When vehicle is in halted state (non-parked state), start
By break-off (and unconventional idling keeps), while pause, in-engine lubricating oil understands continuous running to machine, so that
Engine interior is set to keep lubrication；After loosening the brake, engine will be again started up.Now, due to lubricating oil always
Circulation, even if frequently stopping and starting to walk, will not also cause abrasion to engine interior.However, vehicle remains static
When, the electric power needed for in-car will change by AGM (Absorptive Glass Mat, superfine glass fibre partition board) battery supplied,
And the larger air-conditioning system of power consumption also will turn into air-supply mechanism, if therefore quiescent time can influence too long, unavoidably cool house effect or
Cause in-car sultry, it is necessary to manually close start stop system, even in the state of start stop system startup, if stationary vehicle
When causing AGM battery not enough power supply too long, yellow " ECO " cresset on the right side of instrument board can also be lighted, and vehicle voluntarily stops
Only start stop system running, is lighted after green " ECO " cresset after electric power abundance, and system will be operated again.
In correlation technique, driver is sitting in driving cabin, driver's brake pedal, and shelves are plucked in parking, then Start/Stop
System automatic detection：The race of engine and do not put into gear；The wheel speed sensor of anti-lock system is shown as zero；Electronics electricity
Pond sensor shows enough energy and is started next time.After meeting these three conditions, engine automatic stop is rotated.
Further, when driver steps on clutch, " startup stopper " can be just started immediately, and quickly start up engine.
Driver puts into gear, and steps on the gas, and vehicle quickly starts.In efficient battery technology and the branch of corresponding engine management program
Hold down, start stop system at a lower temperature also can normal work, only need an of short duration warm just can activate.
However, the start stop system control in correlation technique is relatively simple, it is impossible to enough to be more accurately controlled, it is impossible to optimal body
The advantage and security of existing start stop system, have much room for improvement.
The content of the invention
It is contemplated that at least solving one of technical problem in above-mentioned correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of vehicle launch control system, the control system can improve control
Accuracy, simple structure easily realizes.
It is another object of the present invention to propose a kind of vehicle.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes a kind of vehicle launch control system, including：Start after
Electrical equipment and driving-chain state relay, the starter relay and driving-chain state relay are connected with starter, wherein,
When the starter relay and driving-chain state relay are closed, the starter starts；Start-up and shut-down control unit, it is described to open
Stop control unit for receiving CAN (Controller Area Network, controller LAN) communication signal, local
Internet LIN (Local Interconnect Network, local interconnect network) communication signal, start machine control signal and
After KL50 signals, the starter relay closure is controlled；And car body controller, the car body controller is for receiving
To after the CAN communication signal, the driving-chain state relay closure is controlled.
The vehicle launch control system for proposing according to embodiments of the present invention, according to multiple signals to starter relay and transmission chain
State relay is controlled, and when starter relay and driving-chain state relay are closed, starts starter, reduces control
The probability of error, improves the accuracy of control, improves the security performance of vehicle, better ensures that the reliability of vehicle, so that
The advantage and security of start stop system are preferably embodied, simple structure is easily realized.
In one embodiment of the invention, said system also includes：Play guard's valve；Crankshaft position sensor, for detecting
Band angle detecting crankshaft signal；Brake vacuum pressure sensor, for detecting brake vacuum degree signal；Wherein, at described
After guard's valve closure, the start-up and shut-down control unit further receives start-stop switching signal, the angle detecting crankshaft signal
With the brake vacuum degree signal, to control the starter relay to close.
Wherein, in one embodiment of the invention, if vehicle is MT vehicles, said system also includes：Neutral switch,
The neutral switch is connected with the start-up and shut-down control unit, so that the start-up and shut-down control unit further receives neutral gear signal, with
The starter relay is controlled to close.
Further, in one embodiment of the invention, if vehicle is MT vehicles, said system also includes：Clutch
Device is switched, and the clutch switch is connected with the start-up and shut-down control unit, thus the start-up and shut-down control unit further receive from
Clutch switching signal, to control the starter relay to close.
Further, in one embodiment of the invention, if vehicle is AT vehicles, said system also includes：PN
Gear switch, the PN gear switch is connected with the start-up and shut-down control unit, so that the start-up and shut-down control unit further receives PN
OFF signal is stopped, to control the starter relay to close.
Alternatively, in one embodiment of the invention, the CAN communication signal can include：Engine compartment cover signal,
One or more in driver door signal, belt signal, steering wheel angle signal and grade signal.
Alternatively, in one embodiment of the invention, the LIN signals can include：Storage battery sensor signal, hair
One or more in motor signal and voltage-stablizer signal.
Further, in one embodiment of the invention, the clutch switch signal is included on the clutch switch
Bottom signal and top signal.
In addition, in one embodiment of the invention, said system also includes：Start-stop switch indication light, described guard's valve
Indicator lamp is connected with the car body controller, and the car body controller refers to described guard's valve according to the start-stop switching signal
Show that lamp is controlled.
To reach above-mentioned purpose, another aspect of the present invention embodiment proposes a kind of vehicle, and it includes above-mentioned vehicle launch control
System processed.The vehicle can be controlled according to multiple signals to starter relay and driving-chain state relay, start after
When electrical equipment and driving-chain state relay are closed, start starter, reduce the probability of control error, improve the accurate of control
Degree, improve vehicle security performance, better ensure that the reliability of vehicle, thus preferably embody start stop system advantage and
Security, simple structure is easily realized.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will from the following description become bright
It is aobvious, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will be apparent from description of the accompanying drawings below to embodiment is combined
Be readily appreciated that, wherein：
Fig. 1 is the structural representation of the vehicle launch control system according to the embodiment of the present invention；
Fig. 2 is the structural representation of the vehicle launch control system according to one embodiment of the invention；
Fig. 3 is to play guard's valve schematic diagram according to one embodiment of the invention；
Fig. 4 is the band angle detecting crankshaft signal schematic diagram according to one embodiment of the invention；
Fig. 5 is the interface diagram of the brake vacuum pressure sensor according to one embodiment of the invention；
Fig. 6 is the PN grades of connection diagram according to one embodiment of the invention；
Fig. 7 is the neutral switch schematic diagram according to one embodiment of the invention；
Fig. 8 is the clutch switch schematic diagram according to one embodiment of the invention；And
Fig. 9 is according to a structural representation for the vehicle launch control system of specific embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Additionally, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or
Person implies the quantity of the technical characteristic for indicating indicated.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the art such as term " installation ", " connected ", " connection ", " fixation "
Language should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can be
Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal.For the ordinary skill in the art, can as the case may be understand that above-mentioned term exists
Concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can be with
Including the first and second feature directly contacts, it is also possible to including the first and second features be not directly contact but by them it
Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " exist including fisrt feature
Directly over second feature and oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature is second
Feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or to be merely representative of first special
Level height is levied less than second feature.
The vehicle launch control system and the vehicle with it of proposition according to embodiments of the present invention are described with reference to the accompanying drawings,
The vehicle launch control system for proposing according to embodiments of the present invention is described with reference to the accompanying drawings first.Shown in reference picture 1, should
Vehicle launch control system 10 includes：Starter relay R1, driving-chain state relay R2, start-up and shut-down control unit 100
With car body controller 200.
Wherein, starter relay R1 and driving-chain state relay R2 connect with starter, wherein, start relay
When device R1 and driving-chain state relay R2 are closed, starter starts.Start-up and shut-down control unit 100 is used to receive
To after CAN communication signal, LIN communication signals, starting machine control signal and KL50 signals, control starts relay
Device R1 is closed.Car body controller 200 is used for after CAN communication signal is received, and controls driving-chain state relay
Device R2 is closed.The control system 10 of the embodiment of the present invention can improve the accuracy of control, so as to preferably embody open
The advantage and security of stop system, better ensure that the reliability of vehicle.
In one embodiment of the invention, as shown in Fig. 2 the control system 10 of the embodiment of the present invention also includes：Rise
Guard's valve 300, crankshaft position sensor 400 and brake vacuum pressure sensor 500.
Wherein, crankshaft position sensor 400 is used for detection band angle detecting crankshaft signal.Brake vacuum pressure sensor
500 are used to detect brake vacuum degree signal.Specifically, after playing guard's valve 300 and closing, start-up and shut-down control list 100
Unit further receive start-stop switching signal, angle detecting crankshaft signal and brake vacuum degree signal, with control starting after
Electrical equipment R1 is closed.
Wherein, in one embodiment of the invention, as shown in figure 3, it can be contact switch to play guard's valve 300,
It is normally opened, it is low effectively, and a guard's valve 300 is directly accessed the (hereinafter referred to as ECU (Engine of start-up and shut-down control unit 100
Control Unit, start-up and shut-down control unit)), the signal of guard's valve to is responsible for by ECU and is processed and diagnosed.
Further, in one embodiment of the invention, as shown in figure 4, crankshaft position sensor 400 can divide
It is the sensor with angle detecting function and common sensor, is Hall-type, the signal transacting of sensor and diagnosis
It is responsible for by ECU, for the crankshaft position sensor 400 with angle detecting, its signal is rotated and reverse by difference
Pulsewidth be identified, 45us when representative value is for example rotated forward, during reversion be 90us, design parameter can be with sensor
Technical specification is defined.
It should be noted that for the treatment of sensor signal carried out in bottom software due to ECU, therefore, it is difficult to
The EOL configurations to different sensors are realized, so if when sensor used by start stop system and inconsistent non-start stop system,
EOL is configured not as compulsive requirement, can be made a distinction using different ECU.
Further, in one embodiment of the invention, as shown in figure 5, for using oil-sealed rotary pump vehicle,
The pressure of brakes must be measured using brake vacuum pressure sensor 500, it is ensured that the reliability of braking, wherein,
The signal transacting of sensor and diagnosis are responsible for by ECU, and the vacuum-voltage curve of sensor can be with the skill of actual product
Art specification is defined.
Further, in one embodiment of the invention, if as shown in fig. 6, vehicle be AT vehicles, the present invention
The control system 10 of embodiment also includes：PN gear switch 600.PN gear switch 600 and start-up and shut-down control unit 100
It is connected, so that start-up and shut-down control unit 100 further receives PN stops OFF signal, to control starter relay R1 to close.
Wherein, in the Multifunction open Central Shanxi Plain of gearbox, when and if only if gear level is in " P " " N " gear, ST+ and ST-
Can connect；ST+ is recommended to terminate into ECU, ST- ends ground connection is responsible for the treatment of PN gear switch signals by ECU and is examined
It is disconnected；PN gear switch signals are mainly used in being carried out during first start engine the judgement of starting conditions.Access the master of this switch
Syllabus is to carry out redundancy determination.Namely ECU is except that can receive TCU (Transmission Control Unit, speed change
Device control unit) the PN gear signals that issue are outer (by CAN), and can also access PN gears from rigid line holds
600 are closed, to ensure that gearbox is in PN gears during first start.
Further in one embodiment of the invention, if as shown in fig. 7, vehicle be MT vehicles, the present invention
The control system 10 of embodiment also includes：Neutral switch 700.Neutral switch 700 is connected with start-up and shut-down control unit 100,
So as to start-up and shut-down control unit 100 further receives neutral gear signal, to control starter relay R1 to close.
Wherein, neutral position switch 700 is only used in the vehicle of configuration MT；Neutral position switch signal NPS is directly accessed ECU.
Neutral position switch signal is exported for OC, needs to match pull-up resistor in ECU.Neutral position switch signal is responsible for by ECU
Reason and diagnosis；There is in addition controlled output Relay_D all the way simultaneously in neutral position switch 700, can be used to drive transmission chain
State relay R2, also can access car body controller 200 (hereinafter referred to as BCM (Body Control Module, vehicle body
Controller)) judge as the control of driving-chain relay R2.When gearbox is in neutral gear position, driving-chain state
Relay R2 can be closed, for the control of starter；The output characteristics of neutral position switch 700 can be with the skill of actual product
Art specification is defined.Preferably, R1=R2=10kohm in figure.
Further, in one embodiment of the invention, if as shown in figure 8, vehicle is MT vehicles, this hair
The control system 10 of bright embodiment also includes：Clutch switch 800.Clutch switch 800 and start-up and shut-down control unit 100
It is connected, so that start-up and shut-down control unit 100 further receives clutch switch signal, to control starter relay R1 to close.
Wherein, in one embodiment of the invention, clutch switch signal includes the bottom signal on clutch switch
With top signal.
Specifically, clutch switch 800 is only used in the vehicle of configuration MT；Clutch switch signal is divided into top
Portion position (clutch steps on about 10%) signal CTS (Clutch Top position Signal, on clutch switch
Top signal) and bottom position (clutch steps on about 90%) signal CBS (Clutch Bottom position Signal,
Bottom signal on clutch switch).Two paths of signals accesses ECU, and clutch switch signal is responsible for by ECU
Reason and diagnosis；The output signal definition and matching requirement of clutch switch 800 can be with the technical specifications of actual product
It is defined.In addition, CTS matchings pull down resistor in figure, CBS matching pull-up resistors.
Alternatively, in one embodiment of the invention, CAN communication signal can include：Engine compartment cover signal,
One or more in driver door signal, belt signal, steering wheel angle signal and grade signal.
Alternatively, in one embodiment of the invention, LIN signals can include：Storage battery sensor signal, hair
One or more in motor signal and voltage-stablizer signal.
In addition, in one embodiment of the invention, as shown in figure 9, the control system 10 of the embodiment of the present invention is also wrapped
Include：Start-stop switch indication light 900.Start-stop switch indication light 900 is connected with car body controller 200, car body controller
200 are controlled according to start-stop switching signal to start-stop switch indication light 900.
It is understood that the state for playing guard's valve 300 is passed to BCM by ECU by CAN, born by BCM
Duty is controlled to start-stop switch indication light 900.
Specifically, under implied terms, after electricity on engine, start stop system is state of activation.On engine after electricity
Activation/the closed mode of start stop system should be configurable amount, namely can awarded by related equipment (such as diagnostic equipment)
Original state under power to start stop system is modified.Start-stop function can enter line activating/closing by playing guard's valve 100.
The control system 10 and signal of the embodiment of the present invention are described in detail referring to Fig. 9.
For start stop system, the signal that ECU hardware need to be supported additionally mainly has (if non-start stop system had been carried out
Definition, can be without considering)：
(1) start-stop switching signal：For activating/close start stop system；
(2) CRANK SENSOR (band angle detecting crankshaft signal)：Band angle detecting function, Hall-type；
(3) brake vacuum degree sensor signal (brake vacuum degree signal)：Measurement brakes vacuum, it is ensured that system
Dynamic performance；
(4) PN gear switch signal：Judge during engine first start automatic gear-box (AT) gear whether be P,
N gears；
(5) neutral signal：Judge whether manual transmission (MT) is neutral；
(6) clutch switch signal：Judge the position of clutch, be divided into top signal CTS (10% position) and bottom
Portion's signal CBS (90% position)；
(7) CAN communication signal：For the signal communication between ECU and other controllers；
(8) LIN communication signals：For ECU and generator GEN (Generator regulator, generator voltage
Adjuster), storage battery sensor EBS (Electronic Battery Sensor, battery charge sensor) and voltage stabilizing
Between device REG (Voltage Regulator or DC/DC Converter, DC/DC exchangers voltage regulator)
Communication；
(9) machine control signal is started：For the cranking-motor relay R1 controls of start stop system；
(10) KL50 signals：Engine ignition request signal.
Further, ECU need to support CAN communication, and associated communication is carried out with other control units with vehicle.Start-stop system
The signal transmitted by CAN of uniting mainly is had：
(1) engine compartment cover signal：Transmitted by BCM, for monitoring whether engine compartment cover closes；
(2) driver door signal：Transmitted by BCM, for monitoring whether driver door closes；
(3) signal between BCM and ECU；
(4) signal between TCU and ECU；
(5) belt signal：By SDM (Supplemental Restraint System Diagnostic Module,
Module) transmission, for monitoring whether safety belt has been fastened；
(6) signals of the CLM (Climate Module, Climate Control Module) and ECU between；
(7) signals of the ICM (Instrument Cluster Module, ignition control module) and ECU between；
(8) steering wheel angle signal：By EPS (Electronic Power Steering, electric boosting steering system)
Transmission, for the size of monitoring direction disk corner；
(9) grade signal：Transmitted by ABS (Anti-lock Braking System, anti-blocking brake system).
Without direct grade signal, using the longitudinal direction of car acceleration sent by ABS, ECU is believed the system by the acceleration
Number calculate current grade information.
Further, ECU need to support that LIN is communicated, with storage battery sensor EBS, generator GEN and steady
Depressor REG is communicated：
(1) storage battery sensor signal：SOC (State of Charge, state-of-charge) for monitoring battery
Situation, it is ensured that the starting performance of engine, and the dependent failure of battery and storage battery sensor passed into ECU simultaneously
Stored；
(2) generator signal：By ECU computing system target voltages, generator carries out voltage according to the target voltage
Control, while by voltage control needed for various signals feed back to ECU.The dependent failure of generator is passed into ECU
Stored；
(3) voltage-stablizer signal：The dependent failure of voltage-stablizer is passed into ECU to be stored.
It should be noted that CAN is designed as the micro-controller communications in automotive environment, using single-chip microcomputer as straight
Control unit is connect, for the direct control to sensor and execution unit, transmission speed is very fast.And LIN is a kind of answering
Distributed novel low-cost serial communication bus in for automobile, as the auxiliary network or sub-network of CAN,
End systems are specifically applied to, transmission speed is slow compared with CAN.
In addition, in an embodiment of the present invention, PEPS (Passive EntryPassive Start, keyless entry and
Activation system) system just can automatically perform identification to user, this safety system without human intervention
The reliability for needing addition intelligent mechanism to ensure to be operated under any application scenario, and the reliability of hands-free operation system
Depend on the performance of analogue detection circuitry in transponder.
The vehicle launch control system for proposing according to embodiments of the present invention, according to multiple signals to starter relay and transmission
Chain state relay is controlled, and when starter relay and driving-chain state relay are closed, starts starter,
Reduce the probability of control error, improve the accuracy of control, improve the security performance of vehicle, better ensure that vehicle
Reliability, so as to preferably embody the advantage and security of start stop system, simple structure is easily realized.
Additionally, embodiments of the invention also proposed a kind of vehicle, the vehicle includes above-mentioned vehicle launch control system.
The vehicle can be controlled according to multiple signals to starter relay and driving-chain state relay, in starter relay
When being closed with driving-chain state relay, start starter, reduce the probability of control error, improve the accurate of control
Degree, improves the security performance of vehicle, better ensures that the reliability of vehicle, so as to preferably embody the excellent of start stop system
Gesture and security, simple structure are easily realized.
Any process described otherwise above or method description in flow chart or herein is construed as, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, fragment
Or part, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or
The order of discussion, including function involved by basis by it is basic simultaneously in the way of or in the opposite order, carry out perform function,
This should be understood by embodiments of the invention person of ordinary skill in the field.
Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered for reality
The order list of the executable instruction of existing logic function, in may be embodied in any computer-readable medium, for instruction
Execution system, device or equipment (such as computer based system, including the system of processor or other can be performed from instruction
The system of system, device or equipment instruction fetch and execute instruction) use, or with reference to these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicating, propagating
Or transmission procedure is used for instruction execution system, device or equipment or with reference to these instruction execution systems, device or equipment
Device.The more specifically example (non-exhaustive list) of computer-readable medium includes following：With one or more cloth
The electrical connection section (electronic installation) of line, portable computer diskette box (magnetic device), random access memory (RAM), only
Reading memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and
Portable optic disk read-only storage (CDROM).In addition, computer-readable medium can even is that can thereon print described
The paper of program or other suitable media, because optical scanner for example can be carried out by paper or other media, are then carried out
Editor, interpretation are processed with other suitable methods electronically obtained described program if necessary, are then stored
In computer storage.
It should be appreciated that each several part of the invention can be realized with hardware, software, firmware or combinations thereof.In above-mentioned reality
In applying mode, software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage or
Firmware is realized.If for example, realized with hardware, and in another embodiment, can be with well known in the art
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA) is existing
Field programmable gate array (FPGA) etc..
Those skilled in the art be appreciated that to realize all or part of step that above-described embodiment method is carried is can
Completed with the hardware that correlation is instructed by program, described program can be stored in a kind of computer-readable recording medium,
The program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, during each functional unit in each embodiment of the invention can be integrated in a processing module, or each
Individual unit is individually physically present, it is also possible to which two or more units are integrated in a module.Above-mentioned integrated module was both
Can be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.If the integrated module with
The form of software function module is realized and as independent production marketing or when using, it is also possible to which storage is in a computer-readable
In taking storage medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specific example ",
Or the description of " some examples " etc. means to combine specific features, structure, material or feature bag that the embodiment or example are described
It is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not necessarily
Refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
Combined in an appropriate manner in one or more embodiments or example.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art is not departing from the situation of principle of the invention and objective
Under above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
1. a kind of vehicle launch control system, it is characterised in that including：
Starter relay and driving-chain state relay, the starter relay and driving-chain state relay are connected with starter,
Wherein, when the starter relay and driving-chain state relay are closed, the starter starts；
Start-up and shut-down control unit, the start-up and shut-down control unit is used for receive controller area network communication signal, local mutual
After networking network LIN communication signals, starting machine control signal and KL50 signals, the starter relay closure is controlled；With
And
Car body controller, the car body controller is used for after the CAN communication signal is received, and controls the driving-chain
State relay is closed.
2. vehicle launch control system as claimed in claim 1, it is characterised in that also include：
Play guard's valve；
Crankshaft position sensor, for detection band angle detecting crankshaft signal；
Brake vacuum pressure sensor, for detecting brake vacuum degree signal；
Wherein, after described guard's valve closure, the start-up and shut-down control unit further receives start-stop switching signal, institute
Angle detecting crankshaft signal and the brake vacuum degree signal are stated, to control the starter relay to close.
3. vehicle launch control system as claimed in claim 1, it is characterised in that if vehicle is MT vehicles, also wrap
Include：
Neutral switch, the neutral switch is connected with the start-up and shut-down control unit, so that the start-up and shut-down control unit further connects
Neutral gear signal is received, to control the starter relay to close.
4. vehicle launch control system as claimed in claim 1, it is characterised in that if vehicle is MT vehicles, also wrap
Include：
Clutch switch, the clutch switch is connected with the start-up and shut-down control unit, so that the start-up and shut-down control unit enters one
Step receives clutch switch signal, to control the starter relay to close.
5. vehicle launch control system as claimed in claim 1, it is characterised in that if vehicle is AT vehicles, also wrap
Include：
PN gear switch, the PN gear switch is connected with the start-up and shut-down control unit, so that the start-up and shut-down control unit is further
Receive PN and stop OFF signal, to control the starter relay to close.
6. vehicle launch control system as claimed in claim 1, it is characterised in that the CAN communication signal includes：
One kind in engine compartment cover signal, driver door signal, belt signal, steering wheel angle signal and grade signal or
It is various.
7. vehicle launch control system as claimed in claim 1, it is characterised in that the LIN signals include：Battery
One or more in sensor signal, generator signal and voltage-stablizer signal.
8. vehicle launch control system as claimed in claim 4, it is characterised in that the clutch switch signal includes institute
State the bottom signal and top signal on clutch switch.
9. vehicle launch control system as claimed in claim 1, it is characterised in that also include：
Start-stop switch indication light, the start-stop switch indication light is connected with the car body controller, the car body controller according to
The start-stop switching signal is controlled to the start-stop switch indication light.
10. a kind of vehicle, it is characterised in that including the vehicle launch control system as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510981445.7A CN106907284A (en) | 2015-12-23 | 2015-12-23 | Vehicle launch control system and the vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510981445.7A CN106907284A (en) | 2015-12-23 | 2015-12-23 | Vehicle launch control system and the vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106907284A true CN106907284A (en) | 2017-06-30 |
Family
ID=59200001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510981445.7A Pending CN106907284A (en) | 2015-12-23 | 2015-12-23 | Vehicle launch control system and the vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907284A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441688A (en) * | 2018-09-28 | 2019-03-08 | 南京依维柯汽车有限公司 | A kind of safety control strategy for vehicle launch |
| CN109548238A (en) * | 2018-12-11 | 2019-03-29 | 安徽江淮汽车集团股份有限公司 | A kind of control method of indicator light in vehicle shutdown process |
| CN112539127A (en) * | 2020-11-26 | 2021-03-23 | 哈尔滨北方防务装备股份有限公司 | Starting control protection system for double-section tracked vehicle |
| CN114537138A (en) * | 2022-04-26 | 2022-05-27 | 杭叉集团股份有限公司 | Control method and control system for safe starting of static pressure transmission industrial vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3129635A1 (en) * | 1981-07-28 | 1983-02-10 | Derenbach, Horst | Circuit arrangement for the automatic shutting off and restarting of the engine of a motor vehicle for the purpose of saving fuel |
| CN101994627A (en) * | 2009-08-12 | 2011-03-30 | 联合汽车电子有限公司 | Control system for starter of manual-transmission vehicle |
| CN103174574A (en) * | 2013-03-22 | 2013-06-26 | 奇瑞汽车股份有限公司 | Starter control circuit of automobile start-stop system and control method thereof |
| CN203560027U (en) * | 2013-11-26 | 2014-04-23 | 湖北英索尔电子有限公司 | Engine starting system |
| CN103775265A (en) * | 2014-01-27 | 2014-05-07 | 昆山力久新能源汽车技术有限公司 | Start-stop control system of manual transmission automobile |
| CN104963799A (en) * | 2015-07-13 | 2015-10-07 | 安徽江淮汽车股份有限公司 | Vehicle start control device |
-
2015
- 2015-12-23 CN CN201510981445.7A patent/CN106907284A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3129635A1 (en) * | 1981-07-28 | 1983-02-10 | Derenbach, Horst | Circuit arrangement for the automatic shutting off and restarting of the engine of a motor vehicle for the purpose of saving fuel |
| CN101994627A (en) * | 2009-08-12 | 2011-03-30 | 联合汽车电子有限公司 | Control system for starter of manual-transmission vehicle |
| CN103174574A (en) * | 2013-03-22 | 2013-06-26 | 奇瑞汽车股份有限公司 | Starter control circuit of automobile start-stop system and control method thereof |
| CN203560027U (en) * | 2013-11-26 | 2014-04-23 | 湖北英索尔电子有限公司 | Engine starting system |
| CN103775265A (en) * | 2014-01-27 | 2014-05-07 | 昆山力久新能源汽车技术有限公司 | Start-stop control system of manual transmission automobile |
| CN104963799A (en) * | 2015-07-13 | 2015-10-07 | 安徽江淮汽车股份有限公司 | Vehicle start control device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441688A (en) * | 2018-09-28 | 2019-03-08 | 南京依维柯汽车有限公司 | A kind of safety control strategy for vehicle launch |
| CN109441688B (en) * | 2018-09-28 | 2021-06-11 | 南京依维柯汽车有限公司 | Safety control strategy for vehicle starting |
| CN109548238A (en) * | 2018-12-11 | 2019-03-29 | 安徽江淮汽车集团股份有限公司 | A kind of control method of indicator light in vehicle shutdown process |
| CN109548238B (en) * | 2018-12-11 | 2020-03-24 | 安徽江淮汽车集团股份有限公司 | Control method of indicator lamp in vehicle starting and stopping process |
| CN112539127A (en) * | 2020-11-26 | 2021-03-23 | 哈尔滨北方防务装备股份有限公司 | Starting control protection system for double-section tracked vehicle |
| CN112539127B (en) * | 2020-11-26 | 2022-07-08 | 哈尔滨北方防务装备股份有限公司 | Starting control protection system for double-section tracked vehicle |
| CN114537138A (en) * | 2022-04-26 | 2022-05-27 | 杭叉集团股份有限公司 | Control method and control system for safe starting of static pressure transmission industrial vehicle |
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