CN103775265A - Start-stop control system of manual transmission automobile - Google Patents

Start-stop control system of manual transmission automobile Download PDF

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Publication number
CN103775265A
CN103775265A CN201410040221.1A CN201410040221A CN103775265A CN 103775265 A CN103775265 A CN 103775265A CN 201410040221 A CN201410040221 A CN 201410040221A CN 103775265 A CN103775265 A CN 103775265A
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Prior art keywords
switch
controller
control system
stop
stop control
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Granted
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CN201410040221.1A
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Chinese (zh)
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CN103775265B (en
Inventor
高晓杰
张臻
顾宇峰
牛敬彬
陈雷
姜辛
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Macao tecka new energy technology (Shanghai) Co., Ltd.
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KUNSHAN LEGION NEW ENERGY AUTOMOBILE TECHNOLOGY Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

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Abstract

The invention discloses a start-stop control system of a manual transmission automobile. The start-stop control system comprises a storage battery and a battery sensor, and is characterized by further comprising a neutral gear position sensor, a clutch pedal 10% position switch and a clutch pedal 90% position switch; a start-stop controller comprises an acquisition module and an ECU (electronic control unit) control processor; the ECU control processor is used for acquiring signals from the neutral gear position sensor, the clutch pedal 10% position switch and the clutch pedal 90% position switch; the acquisition module is used for acquiring automobile information and sending the automobile information to the ECU control processor; an EMS (engine management system) awakening normally-closed relay is connected with an EMS through an EMS awakening signal line; the start-stop controller is used for drive control of opening and closing of the EMS awakening normally-closed relay and a start motor relay; the output end of the start motor relay is connected with a start motor. The intelligent start-stop system provided by the invention is low in cost, can be conveniently and additionally mounted on the manual transmission automobile in the aftermarket, safe and reliable to use and good in universality.

Description

A kind of manual automobile start-stop control system
Technical field
The present invention relates to a kind of manual automobile start-stop control system; install a set of start-stop control system additional specifically to existing manual-gear vehicle on rear dress market, make motor can manual shut-down in the time of idling, in the time of vehicle start, can manually restart the system of motor.
Background technique
Along with the sternness increasingly of energy crisis, environmental issue; automobile vendor starts to reach by some science and technology configurations the object of energy-saving and emission-reduction; in the middle of this, engine intelligent start stop system is widely used and knows; its effect allows engine stop work exactly in the time meeting idling condition, thereby reduces oil consumption and pollution emission.
In the world, the car of Europe configuration idling start stop system is more, and statistics shows that its overall fuel saving ratio is about 10%.But this technical side is generally provided by car load factory, is integrated in EMS, be configured on the automobile of new production.On market, this system is configured in the medium-to-high grade trendy vehicle of minority more at home, for the vehicle that does not configure start stop system for great majority, car load factory not exploitation for the start stop system on rear dress market.
Summary of the invention
In order to address the above problem, the invention provides a kind of with low costly, give on after market manual-gear vehicle and install additional easily, the independently intelligent start stop system of safe and reliable, highly versatile.
In order to address the above problem, the technical solution used in the present invention is:
A kind of manual automobile start-stop control system, comprise storage battery, battery sensor, it is characterized in that: also comprise neutral gear position sensor, clutch pedal 10% position switch, clutch pedal 90% position switch, starting electrical machinery, on off controller, EMS wakes normally closed relay and starting electrical machinery relay up, described on off controller comprises acquisition module and ECU control processor, described ECU control processor gathers respectively neutral gear position sensor, clutch pedal 10% position switch, the signal of clutch pedal 90% position switch, described acquisition module gathers automobile information and sends to ECU control processor analysing and processing, described EMS wakes normally closed relay up and is connected with engine management system by EMS wake-up signal line, the switching that described on off controller drives by first via flash and the low limit of the first via drives control EMS to wake normally closed relay up, described on off controller drives by the second road flash and low limit, the second tunnel drives the switching of controlling starting electrical machinery relay, described starting electrical machinery relay output end is connected with starting electrical machinery.
The manual automobile start-stop control system of aforesaid one, it is characterized in that: described acquisition module can adopt hard connecting line mode, described on off controller Gather and input end is and crankshaft position sensor direct by connecting line respectively, engine water temperature sensor, throttle switch sensor, gear signal sensor, air-conditioning switch, brake switch, door contact interrupter, bonnet switch, seat belt switch is connected, described on off controller power input is connected with external power supply by connecting line, described on off controller ground terminal by connecting line be connected publicly.
The manual automobile start-stop control system of aforesaid one, it is characterized in that: described acquisition module adopts OBD communication module, described OBD communication module is connected with the diagnostics port of car-mounted manual diagnostic system by CAN bus, be used for obtaining engine speed, cooling water temperature, throttle position aperture, gear, brake switch, door contact interrupter, bonnet switch, air-conditioning switch and seat belt switch information, the logical OBD communication module of described on off controller power input and ground terminal is crossed on the VDD-to-VSS line that is connected to car-mounted manual diagnostic system diagnostics port.
The manual automobile start-stop control system of aforesaid one, is characterized in that: the wake-up signal of described on off controller is connected on the signaling line of automobile ignition switch.
The manual automobile start-stop control system of aforesaid one, is characterized in that: also comprise battery sensor, described battery sensor is arranged on the negative pole of storage battery, and described battery sensor gathers storage battery relevant information and passes on off controller by LIN communication.
The manual automobile start-stop control system of aforesaid one, is characterized in that: also comprise start stop system relevant information Displaying Meter, described start stop system relevant information Displaying Meter is connected with on off controller information output by connecting line.
The manual automobile start-stop control system of aforesaid one, is characterized in that: on off controller, add start and stop enable switch, described start and stop enable switch is connected in series with the wake-up signal of on off controller by connecting line.
The manual automobile start-stop control system of aforesaid one, is characterized in that: described storage battery adopts coiling accumulator.
The manual automobile start-stop control system of aforesaid one, is characterized in that: in the time that driver completes following operation, start-stop control system just can be shut down by control engine
A, the speed of a motor vehicle are 0, and engine speed is lower than 850rpm;
B, driver are totally released clutch, and clutch 10% and 90% position switch does not all have set, and gear is allocated to N shelves or P gear.
The manual automobile start-stop control system of aforesaid one, it is characterized in that: in the time that driver completes following operation, start-stop control system can control engine be restarted: when gear is during at N shelves or P gear, light stepping on clutch pedal, be clutch 10% position switch set, or gently step on acceleration pedal.
The invention has the beneficial effects as follows: the manual automobile start-stop control system of the present invention; with low cost; give on after market manual-gear vehicle and install additional easily; safe and reliable, highly versatile; make motor can manual shut-down in the time of idling, in the time of vehicle start, can manually restart, thereby reach the object of saving fuel oil, reducing discharge.
Accompanying drawing explanation
Fig. 1 is start-stop control system one embodiment's electrical block diagram of the present invention.
Fig. 2 is another embodiment's electrical block diagram of start-stop control system of the present invention.
In figure, the Chinese implication of each English mark is:
EMS: motor lowpass system; SSC: on off controller; OBD: car-mounted manual diagnostic system; IBS: can only battery sensor.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1-2, a kind of manual automobile start-stop control system, comprise coiling accumulator, battery sensor, it is characterized in that: also comprise neutral gear position sensor, clutch pedal 10% position switch, clutch pedal 90% position switch, starting electrical machinery, on off controller, EMS wakes normally closed relay and starting electrical machinery relay up, described on off controller comprises acquisition module and ECU control processor, described ECU control processor gathers respectively neutral gear position sensor, clutch pedal 10% position switch, the signal of clutch pedal 90% position switch, described acquisition module gathers automobile information and sends to ECU control processor analysing and processing, described EMS wakes normally closed relay up and is connected with engine management system by EMS wake-up signal line, the switching that described on off controller drives by first via flash and the low limit of the first via drives control EMS to wake normally closed relay up, described on off controller drives by the second road flash and low limit, the second tunnel drives the switching of controlling starting electrical machinery relay, described starting electrical machinery relay output end is connected with starting electrical machinery.
Wherein coiling accumulator has following characteristic: minimum 15000 times of the number of starts is 3 times of conventional accumulators; Inrush current is 3 times of conventional accumulators; Maximum current output subzero 18 ℃ time is up to 600A.Wherein actuating motor has following characteristic: 220,000 warm startings, 3.5 ten thousand cold startings; Cranking noise is low; Priming speed is fast.
Described acquisition module can adopt OBD communication module, and this module is connected in automobile OBD diagnostics port by wire harness, communicates with automobile.OBD communications protocol comprises CAN, Kline etc., and the present embodiment is take CAN communication as example.According to ISO-15031, on off controller can obtain engine speed from diagnostics port by CAN-H and CAN-L, cooling water temperature, the information such as throttle position aperture; According to the self-defining agreement of producer, can obtain gear from diagnostics port, brake switch, door contact interrupter, bonnet switch, the letters such as air-conditioning switch, ECU control processor is according to these information and in conjunction with control strategy, the start and stop of control engine.And OBD diagnostics port can provide VDD-to-VSS on off controller.The advantage of the method is: can avoid brokenly line, wire harness is fewer, and safe and reliable, is easy to promote.ECU control processor is according to these information and in conjunction with control strategy, the start and stop of control engine.
The another kind of embodiment's scheme of the present invention is: ECU control processor obtains relevant information by sensor rigid line, as obtained engine rotational speed signal from crankshaft position sensor end, from engine water temperature sensor end or water temperature signal, obtain acceleration pedal position signal from throttle switch sensor side, obtain current gear from gear signal, obtain air-conditioning switch signal from air-conditioning switch, obtain brake switch signal from brake switch, obtain door contact interrupter signal from door contact interrupter, obtain bonnet switching signal from bonnet switch, obtain safety strip from safety strip and use information.And on off controller power input is connected with external power supply by connecting line, described on off controller ground terminal by connecting line be connected publicly.
The wake-up signal KL15 of on off controller of the present invention is connected on automobile key ON gear (ignition switch) signaling line, once automobile key is got to ON shelves, on off controller is just activated.Intelligent battery installation of sensors, on the negative pole of storage battery, gathers battery temp, electric current, and the information such as voltage, accurately estimate the SOC of storage battery, pass on off controller by LIN communication;
On off controller of the present invention installs start stop system relevant information Displaying Meter additional; instrument receives the relevant information from off controller by RS-232; show the number of times that on off controller control engine starts; the number of times that on off controller control engine is shut down; the on off controller run duration engine running time; the oil mass that the time that on off controller control engine is shut down and start stop system are saved, battery SOC, the information such as engine cooling water temperature.
ECU control processor is accepted automobile relevant information, and in the time meeting engine shutdown condition, on off controller drives to control this EMS by 1 road flash driving and low limit, 1 tunnel and wakes normally closed relay disconnection up, thereby realizes the function that engine idle is shut down.The advantage of the method is: wake normally closed relay up and control electricity under EMS and kill engine by disconnecting EMS, simulated engine orderly closedown flow process, guarantees that stopping process is safe and reliable.Meanwhile, when EMS wakes normally closed relay up and can guarantee that start stop system is deactivated or broken down, do not affect engine work.
In the time meeting engine start condition, on off controller, by drive a road flash to drive low limit, He Yi road to drive starting electrical machinery relay closes certain hour in control relay box to drive starting electrical machinery simultaneously, is being restarted motor by starting electrical machinery simultaneously.Long for fear of starting electrical machinery and motor combination time, exceed 0.8S when the starting electrical machinery relay closes time, or engine speed is greater than 1000rpm, the disconnection of on off controller control starting electrical machinery relay.If there is no for the first time smooth ato unit, as long as meet starting condition, start stop system can be after 0.3S again closed starting electrical machinery relay restart motor.In the time that the start and stop frequency of failure is greater than 4 times, start stop system can enter fault mode.
On on off controller, add start and stop enable switch, described start and stop enable switch is connected in series with the wake-up signal of on off controller by connecting line.The start and stop enable switch installing additional can allow the autonomous selection of driver whether enable start and stop function, and in the time that driver presses start and stop enable switch, start stop system is started working, otherwise start and stop function is inoperative; In the time that start stop system breaks down, the flicker of start and stop enable switch LED lamp.
In the time that following condition all meets, on off controller just can be shut down by control engine:
A. safe driving condition: bonnet is closed, closing of the door, safety strip is fastened;
B. storage battery SOC is greater than 80% calibration value,
C. engine cooling water temperature is greater than 75 ℃,
D. start and stop enable switch closure;
E. automobile completes cold start-up for the first time, and motor exceedes 30S working time;
F. automobile is at upper once run duration, and the speed of a motor vehicle is greater than 10km/h, or maintains as you were always;
G. the speed of a motor vehicle is 0, and engine speed is lower than 850rpm;
H. driver is totally released clutch, and clutch 10% and 90% position switch does not all have set, and gear is kept off at N shelves or P;
In the time that following condition meets, start stop system control engine starts:
A. safe driving condition: bonnet is closed, closing of the door, safety strip is fastened, meanwhile,
B. when gear is during at N shelves or P gear, light stepping on clutch, i.e. clutch 10% position switch set or gently step on the gas,
C. step on brake petal
D.SOC is lower than 60% calibration value, and for example 60%, or
E. water temperature is lower than 65 ℃;
Wherein a condition must meet, and condition b, c, d, e meet any one and can start by control engine.
More than show and described basic principle of the present invention, major character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is by appending claims and equivalent circle thereof.

Claims (10)

1. a manual automobile start-stop control system, comprise storage battery, battery sensor, it is characterized in that: also comprise neutral gear position sensor, clutch pedal 10% position switch, clutch pedal 90% position switch, starting electrical machinery, on off controller, EMS wakes normally closed relay and starting electrical machinery relay up, described on off controller comprises acquisition module and ECU control processor, described ECU control processor gathers respectively neutral gear position sensor, clutch pedal 10% position switch, the signal of clutch pedal 90% position switch, described acquisition module gathers automobile information and sends to ECU control processor analysing and processing, described EMS wakes normally closed relay up and is connected with engine management system by EMS wake-up signal line, the switching that described on off controller drives by first via flash and the low limit of the first via drives control EMS to wake normally closed relay up, described on off controller drives by the second road flash and low limit, the second tunnel drives the switching of controlling starting electrical machinery relay, described starting electrical machinery relay output end is connected with starting electrical machinery.
2. the manual automobile start-stop control system of one according to claim 1, it is characterized in that: described acquisition module can adopt hard connecting line mode, described on off controller Gather and input end is and crankshaft position sensor direct by connecting line respectively, engine water temperature sensor, throttle switch sensor, gear signal sensor, air-conditioning switch, brake switch, door contact interrupter, bonnet switch, seat belt switch is connected, described on off controller power input is connected with external power supply by connecting line, described on off controller ground terminal by connecting line be connected publicly.
3. the manual automobile start-stop control system of one according to claim 1, it is characterized in that: described acquisition module adopts OBD communication module, described OBD communication module is connected with the diagnostics port of car-mounted manual diagnostic system by CAN bus, be used for obtaining engine speed, cooling water temperature, throttle position aperture, gear, brake switch, door contact interrupter, bonnet switch, air-conditioning switch and seat belt switch information, the logical OBD communication module of described on off controller power input and ground terminal is crossed on the VDD-to-VSS line that is connected to car-mounted manual diagnostic system diagnostics port.
4. according to the manual automobile start-stop control system of the one described in claim 2 or 3, it is characterized in that: the wake-up signal of described on off controller is connected on the signaling line of automobile ignition switch.
5. the manual automobile start-stop control system of one according to claim 4, it is characterized in that: also comprise battery sensor, described battery sensor is arranged on the negative pole of storage battery, and described battery sensor gathers storage battery relevant information and passes on off controller by LIN communication.
6. the manual automobile start-stop control system of one according to claim 5, is characterized in that: also comprise start stop system relevant information Displaying Meter, described start stop system relevant information Displaying Meter is connected with on off controller information output by connecting line.
7. the manual automobile start-stop control system of one according to claim 6, is characterized in that: on off controller, add start and stop enable switch, described start and stop enable switch is connected in series with the wake-up signal of on off controller by connecting line.
8. the manual automobile start-stop control system of one according to claim 7, is characterized in that: described storage battery adopts coiling accumulator.
9. the manual automobile start-stop control system of one according to claim 8, is characterized in that: in the time that driver completes following operation, start-stop control system just can be shut down by control engine
A, the speed of a motor vehicle are 0, and engine speed is lower than 850rpm;
B, driver are totally released clutch, and clutch 10% and 90% position switch does not all have set, and gear is allocated to N shelves or P gear.
10. the manual automobile start-stop control system of one according to claim 8, it is characterized in that: in the time that driver completes following operation, start-stop control system can control engine be restarted: when gear is during at N shelves or P gear, light stepping on clutch pedal, be clutch 10% position switch set, or gently step on acceleration pedal.
CN201410040221.1A 2014-01-27 2014-01-27 A kind of manual automobile start-stop control system Expired - Fee Related CN103775265B (en)

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CN104973043A (en) * 2015-05-19 2015-10-14 北京汽车股份有限公司 Automatic starting and stopping method and system for manual gear vehicle and vehicle
CN105511451A (en) * 2016-01-06 2016-04-20 冉云飞 Information collection module, and applied evaluation method and system
CN105564415A (en) * 2014-10-08 2016-05-11 广州汽车集团股份有限公司 Intelligent start-stop system and method
CN106627581A (en) * 2016-09-30 2017-05-10 上汽通用汽车有限公司 Starting and stopping method and system for manual transmission automobile
CN106884754A (en) * 2015-12-16 2017-06-23 北汽福田汽车股份有限公司 Vehicle starting controller and the vehicle with it
CN106907284A (en) * 2015-12-23 2017-06-30 北汽福田汽车股份有限公司 Vehicle launch control system and the vehicle with it
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CN108331693A (en) * 2018-02-10 2018-07-27 刘剑 The starter of vehicle
CN109026413A (en) * 2018-07-30 2018-12-18 北京长城华冠汽车科技股份有限公司 A kind of auto idle speed start-stop control system and control method
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
CN111058987A (en) * 2019-12-25 2020-04-24 北汽福田汽车股份有限公司 Vehicle starting control device and method and vehicle

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CN106884754A (en) * 2015-12-16 2017-06-23 北汽福田汽车股份有限公司 Vehicle starting controller and the vehicle with it
CN106907284A (en) * 2015-12-23 2017-06-30 北汽福田汽车股份有限公司 Vehicle launch control system and the vehicle with it
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CN109026413A (en) * 2018-07-30 2018-12-18 北京长城华冠汽车科技股份有限公司 A kind of auto idle speed start-stop control system and control method
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
CN111058987A (en) * 2019-12-25 2020-04-24 北汽福田汽车股份有限公司 Vehicle starting control device and method and vehicle
CN111058987B (en) * 2019-12-25 2021-02-19 北汽福田汽车股份有限公司 Vehicle starting control device and method and vehicle

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