WO2010012185A1 - Système d'économie de carburant automatique et procédé associé - Google Patents

Système d'économie de carburant automatique et procédé associé Download PDF

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Publication number
WO2010012185A1
WO2010012185A1 PCT/CN2009/072578 CN2009072578W WO2010012185A1 WO 2010012185 A1 WO2010012185 A1 WO 2010012185A1 CN 2009072578 W CN2009072578 W CN 2009072578W WO 2010012185 A1 WO2010012185 A1 WO 2010012185A1
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WO
WIPO (PCT)
Prior art keywords
fuel
vehicle
speed
consumption rate
saving
Prior art date
Application number
PCT/CN2009/072578
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English (en)
Chinese (zh)
Inventor
孙宏伟
Original Assignee
Sun Hongwei
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Hongwei filed Critical Sun Hongwei
Publication of WO2010012185A1 publication Critical patent/WO2010012185A1/fr

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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
    • B60W30/18—Propelling the vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0625—Fuel consumption, e.g. measured in fuel liters per 100 kms or miles per gallon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/501—Vehicle speed

Definitions

  • the present invention relates to the field of vehicle control technologies, and in particular, to a system and method for automatic fuel saving. Background technique
  • Fuel-saving technologies are usually considered from the following aspects:
  • the first is the development of automotive products, improving the car's related products by reducing the weight of the car, reducing engine running resistance, reducing the drag coefficient, etc.; or developing more advanced engine technologies, such as variable valve phase technology, variable intake pipe length technology.
  • Turbocharging technology, lean combustion technologies such as direct injection in cylinders, dual ignition technology, etc. These technologies can improve engine performance, thereby reducing fuel consumption and enhancing engine power. There is also energy recovery and reuse to save energy and achieve fuel savings.
  • the second is to artificially improve driving skills and save fuel by using some fuel-saving driving habits.
  • the fuel consumption rate and the driving speed have a certain relationship due to the influence of road conditions and resistance such as wind speed. See Figure 1 for the speed and fuel consumption rate of a vehicle traveling straight on a straight, windless road. Diagram of the relationship.
  • the flow rate at the fuel supply line is 9 ml/s
  • the flow rate at the fuel return line is 6 ml/s, that is, 3 ml of oil per second
  • the vehicle speed is 12 m/s, which is equivalent to 4 m per ml of fuel
  • the vehicle speed is 24m/s
  • 4ml of oil per second is equivalent to 6m per ml of fuel
  • 5ml of oil per second is equivalent to 5m per ml of fuel
  • the speed is 32m/s
  • 8ml of oil per second is equivalent to 4m per milliliter of fuel.
  • Figure 1 shows that fuel savings can be achieved with the most fuel-efficient speeds in different road conditions and drag conditions.
  • the present invention devises a system and method for automatic fuel saving, which is judged to achieve a more complete fuel by detecting the relationship between the current traveling speed of the vehicle and the fuel consumption rate. Whether the use should accelerate or decelerate, and accelerate or decelerate accordingly to achieve automatic fuel saving.
  • the technical solution of the embodiment of the present invention is as follows:
  • a system for automatic fuel savings comprising:
  • a fuel consumption rate detecting device configured to detect a fuel consumption rate of the vehicle in a current state, the fuel consumption rate being a fuel amount consumed by the vehicle per unit time;
  • a traveling speed signal detecting device for detecting a current traveling speed of the vehicle;
  • a fuel saving determining control device configured to detect a fuel consumption rate according to the fuel consumption rate detecting device, and the traveling speed signal detecting device detects The current driving speed, whether the current driving speed is the most fuel-saving driving speed, and if not, determining whether the vehicle reaches the most fuel-saving traveling speed, whether it needs to accelerate or decelerate, and to the acceleration/deceleration control device Transmitting a control signal, controlling the acceleration/deceleration control device to increase or decrease the traveling speed of the vehicle accordingly;
  • an acceleration/deceleration control device configured to receive a control signal sent by the fuel economy determination control device, and correspondingly increase or decrease a traveling speed of the vehicle according to the control signal.
  • an embodiment of the present invention provides a method for automatic fuel saving, the method comprising:
  • the fuel consumption rate being a fuel amount consumed by the transportation tool per unit time
  • the traveling speed of the vehicle is increased or decreased accordingly.
  • the embodiment of the present invention determines whether the current traveling speed is the most fuel-saving traveling speed, thereby accelerating or decelerating the vehicle, and gradually adjusting the driving speed to the most fuel-saving speed. , to achieve the purpose of saving fuel.
  • 1 is a schematic diagram showing the relationship between the fuel consumption rate of a vehicle in the prior art and the distance traveled per milliliter of fuel;
  • FIG. 2 is a schematic structural view of a fuel automatic saving system according to Embodiment 1 of the present invention.
  • Fig. 3 is a flow chart showing a method of automatic fuel saving provided in Embodiment 2 of the present invention. detailed description
  • Embodiments of the present invention provide a system for automatic fuel saving, which can be applied to all vehicles that use an acceleration controller, for example, in an automobile, which automatically determines the current vehicle speed and fuel.
  • the relationship of the consumption rate determines whether the current vehicle speed is the most fuel-saving traveling speed, and thereby increases or decreases the acceleration controller, thereby achieving the purpose of fuel saving.
  • the fuel automatic saving system includes:
  • the fuel consumption rate detecting device 201 may be two fuel flow sensors disposed at an oil inlet line and a return line of the automobile, and calculating the amount of fuel used per second according to the flow difference between the inlet line and the return line.
  • the amount of fuel used not only takes into account that all the working conditions of the original car design are not affected, but also obtains the fuel injection time of the final operation of the injector, and the signal of the fuel consumption rate obtained is more accurate.
  • the driving speed signal detecting device 202 is configured to detect the current traveling speed of the automobile.
  • the speed signal can be obtained directly from the vehicle speed sensor of the vehicle output shaft or from the wheel speed sensor of a certain wheel, so that the vehicle speed signal detecting device 202 does not need to add an additional sensor.
  • the fuel economy determination control device 203 is configured to determine the fuel consumption rate detected by the fuel consumption rate detecting device 201 and the current traveling speed detected by the traveling speed signal detecting device 202. Whether the current driving speed is the most fuel-saving driving speed, and if not, determining whether the vehicle reaches the most fuel-saving traveling speed, whether it needs to accelerate or decelerate, and to the acceleration/deceleration control device
  • the fuel economy determination control device 203 can be a single chip chip. During the operation of the fuel economy determination control device 203, whether the acceleration or deceleration is required is calculated according to the signal corresponding to the fuel consumption rate and the signal corresponding to the vehicle speed, thereby realizing automatic control of the fuel economy system, that is, collection of all signals. , and the correlation calculation of the signal can be automatically completed by the system, and generate a control signal to control acceleration or deceleration.
  • the fuel saving judgment control device 203 sends a control signal to Acceleration and deceleration control device to control vehicle acceleration or deceleration.
  • the preferred solution is: using the fuel saving judgment control device 203 to directly obtain signals such as the vehicle speed and the injection time from the diagnostic interface of the on-board computer, using the fuel injection characteristics of the injector and the number of engine cylinders.
  • the fuel economy determining device 203 of the embodiment of the present invention determines whether the vehicle needs to accelerate or decelerate at present, and may use the following method: detecting the fuel consumption rate and the vehicle speed in a preset time interval. Thereby, the corresponding relationship between the fuel consumption rate and the vehicle speed at different time intervals is obtained, and the larger the ratio is, the larger the distance traveled by the vehicle is, the higher the driving utilization rate of the fuel is; The lower the utilization rate.
  • the ratio of the currently detected vehicle speed to the fuel consumption rate is compared with the ratio of the vehicle speed and the fuel consumption rate obtained in the previous detection. If the ratio of the currently detected vehicle speed to the fuel consumption rate is large, If the utilization rate of the fuel is increased, the speed can be further increased.
  • the ratio of the currently detected vehicle speed to the fuel consumption rate is small, it indicates that the fuel utilization rate is lowered, and the speed needs to be lowered to improve the fuel utilization rate. Adjusting the speed of the vehicle according to the above process will eventually enable the vehicle to adjust to near the most fuel-saving speed. Until the detected ratio of the current vehicle speed to the fuel consumption rate is equal to the last detection The ratio of the vehicle speed to the fuel consumption rate indicates that the fuel utilization rate has reached the highest. When the vehicle speed value is the same at this time, the high speed is the control target, and the purpose is to improve the driving efficiency.
  • the process of adjusting the optimal vehicle speed of the automobile will be described by the following example.
  • the vehicle speed and fuel consumption rate are detected, and the ratio of the initial vehicle speed to the fuel consumption rate is obtained.
  • the second detection is performed, and the second is obtained.
  • the ratio of the vehicle speed and the fuel consumption rate of the second detection is compared with the ratio obtained by the initial detection, and if the ratio of the second detection is greater than or equal to the ratio of the initial detection, the vehicle speed is further increased.
  • the vehicle speed is reduced; after that, after the preset time is separated, the third detection is performed, and the ratio obtained by the third detection is compared with the ratio obtained by the second detection, if the third detection is obtained If the ratio is greater than or equal to the ratio of the second detection, the vehicle speed is further increased, otherwise the vehicle speed is reduced; thus, the cycle detection is performed, and the vehicle speed is adjusted, and finally the vehicle can be adjusted to travel near the most fuel-saving speed.
  • the acceleration/deceleration control device 204 is configured to receive the control signal sent by the fuel economy determination control device 203, and correspondingly increase or decrease the traveling speed of the vehicle according to the control signal.
  • the acceleration/deceleration control device 204 is configured to control to increase or decrease the acceleration controller to increase or decrease the traveling speed of the automobile, and accelerate the controller, that is, the throttle, in the automobile.
  • the acceleration/deceleration control device 204 includes at least one output motor, a motor-related gear reduction mechanism, and a pull wire that connects the accelerator pedal, and the cable should be mounted at the most easily applied force of the accelerator pedal.
  • the acceleration/deceleration control device 204 can increase or decrease the throttle by the above components.
  • the output motor drives the associated gear reduction mechanism and interlocks the accelerator pedal to increase or decrease the throttle.
  • the magnitude of the increase or decrease of the throttle is divided into 100 scalars, that is, when the throttle is not stepped, the scalar of the throttle is defined as 0, and when the throttle is depressed, the scalar definition of the throttle is defined. Is 100.
  • the amount of change in the throttle of the car is slowly changed. In a place where the road conditions are relatively stable, the car can slowly accelerate or decelerate. In places where the road conditions are good or bad, the throttle will not suddenly increase and decrease continuously, which makes the driving of the car more stable and does not cause the comfort performance to drop.
  • the automatic fuel saving system of the embodiment of the present invention further includes: an artificial motion detecting device 205.
  • the human motion detecting device 205 is configured to detect whether the vehicle is operated manually, such as driving The accelerator pedal, control brake or clutch, etc., if any, sends an interrupt signal to the system, and the automatic fuel saving system suspends or stops the operation of the fuel automatic saving system after receiving the interrupt signal. Therefore, the fuel automatic saving system of the embodiment of the present invention forcibly withdraws when the driver intervenes, and does not affect normal human driving.
  • the present invention may also add a display device 206 to the driver for providing relevant information in the fuel saving process to the driver.
  • the fuel automatic saving system of the present invention can display information by using the following method: When the vehicle is running normally, the main switch of the fuel automatic saving system is turned on, and the first indicator of the fuel saving control system is illuminated, indicating that the system enters the fuel. Saving control program, the fuel saving system can work. When the driver manually touches the start switch, the first indicator light and the second indicator light are on at the same time, the fuel saving system starts to work, and the detected vehicle speed signal and fuel are detected. The consumption rate signal is presented to the driver through the display screen.
  • the current unit amount of fuel can make the distance traveled by the vehicle and presented to the driver through the display screen, so that the driver can intuitively know the current Fuel consumption at the speed of the car.
  • the human motion detecting device 205 notifies the system to stop working, and the third indicator light is on, indicating that the system enters the stop working state, and the driver performs manual operation in a short time, when driving After the manual operation of the person is stopped, preferably, the fuel saving system can be restarted after the driver stops operating for 5 seconds, at which time the third indicator light is extinguished, and the first indicator light and the second indicator light are re-lighted. The system restarts to work.
  • the addition of display device 206 makes the use of the fuel economy system more user friendly.
  • the system of the embodiment of the present invention can also be applied to other vehicles with acceleration and deceleration control, such as airplanes, ships, and the like.
  • the specific application method is the same as that in the automobile, and will not be described herein.
  • the embodiment of the present invention determines whether the current traveling speed is the most fuel-saving traveling speed, thereby accelerating or decelerating the vehicle, and gradually adjusting the driving speed to the most fuel-saving speed. , to achieve the purpose of saving fuel.
  • Example 2
  • the embodiment of the invention provides a method for automatic fuel saving, which is described on the basis of the system of automatic fuel saving provided in Embodiment 1, and can be applied to all vehicles using an accelerator pedal, in the automobile.
  • the current vehicle speed and fuel consumption rate are used to judge the current Whether the vehicle speed is the most fuel-saving driving speed, and thereby increasing or decreasing the traveling speed, achieves the purpose of saving fuel.
  • the method provided by the embodiment of the present invention is specifically as follows:
  • the fuel consumption rate is a quantity of fuel consumed by the vehicle per unit time.
  • two fuel flow sensors may be disposed at the intake and return lines of the automobile, and the fuel usage per second is calculated based on the flow difference between the inlet and return lines.
  • the amount of fuel used not only does not affect all the working conditions of the original car design, but also obtains the fuel injection time of the final operation of the injector, and the signal of the fuel consumption rate obtained is more accurate.
  • the speed signal can be obtained directly from the vehicle speed sensor of the vehicle output shaft or from the wheel speed sensor of a certain wheel.
  • the following method when determining that the vehicle needs to be accelerated or accelerated, the following method may be used:
  • the fuel consumption rate and the vehicle speed are detected within a preset time interval.
  • the ratio of the vehicle speed to the fuel consumption rate is used as a reference standard for fuel utilization, that is, the ratio of the vehicle speed to the fuel consumption rate is larger, indicating a unit amount of fuel.
  • the ratio of the currently detected vehicle speed to the fuel consumption rate is compared with the ratio of the vehicle speed and the fuel consumption rate obtained in the previous detection.
  • the speed of the vehicle can be further increased. If the ratio of the currently detected vehicle speed to the fuel consumption rate is small, it indicates that the fuel utilization rate is lowered, and the speed needs to be lowered to improve the fuel utilization rate. Adjusting the speed of the vehicle according to the above process will eventually enable the vehicle to adjust to near the most fuel-saving speed.
  • the fuel utilization rate reaches the highest, and the vehicle speed at the current speed is the most fuel-saving;
  • the driving speed state is the same as the comparison value in the low traveling speed state, and the high speed is the control target, and the purpose is to improve the driving efficiency.
  • a single chip can be used for determining the acceleration or deceleration.
  • the collection of all signals, and the related calculation of the signals can be automatically completed by the microcontroller chip, and generate control signals for controlling acceleration or deceleration.
  • the traveling speed of the vehicle is increased or decreased accordingly.
  • the driving speed of the automobile is increased or decreased by increasing or decreasing the control signal of the acceleration controller.
  • the acceleration controller that is, the throttle
  • the throttle is preferably divided into 100 scalars in the embodiment of the invention, that is, when the throttle is not stepped, the scalar of the throttle is defined as 0, at the throttle When you step on it, define the throttle scalar as 100.
  • the throttle scalar As increasing or decreasing the throttle, each time you increase a scalar or reduce three scalars, the amount of change in the throttle of the car is slowly changed. In a place where the road conditions are relatively stable, the car can accelerate or decelerate slowly. In the case of good or bad road conditions, the throttle will not suddenly increase and decrease continuously, which makes the driving of the car more stable and does not cause the comfort performance to decline.
  • the normal human driving is not affected, and the operation of the vehicle is required to be detected.
  • the driver steps on the accelerator.
  • the brake or clutch is controlled, the fuel automatic saving system is suspended or stopped. Therefore, the fuel automatic saving system of the embodiment of the present invention forcibly withdraws when the driver intervenes, without affecting normal human driving.
  • the specific application method is the same as that used in automobiles, and will not be described here.
  • the embodiment of the present invention determines whether the current vehicle speed is the most fuel-saving traveling speed by judging the relationship between the current vehicle speed and the fuel consumption rate, thereby determining whether to increase or decrease the throttle, and gradually adjusting the traveling speed to the most fuel-saving.
  • the driving speed achieves the purpose of saving fuel.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

L'invention concerne un système d’économie de carburant automatique et un procédé associé. Ledit système comprend un dispositif de détection de débit de consommation de carburant (201) pour détecter un débit de consommation de carburant d'un véhicule à l'état présent, un dispositif de détection de signal de vitesse (202) pour détecter la vitesse actuelle du véhicule, un dispositif de commande-évaluation d'économie de carburant (203) pour déterminer si la vitesse actuelle est la vitesse à laquelle le carburant est économisé en option, sinon déterminer l'accélération ou la décélération pour augmenter le rendement en carburant. Le dispositif de commande-évaluation d'économie de carburant (203) transmet un signal de commande au dispositif de commande d'accélération et de décélération pour augmenter ou diminuer la vitesse du véhicule. Le mode de réalisation de l'invention permet l'accélération ou la décélération du véhicule pour régler la vitesse à une vitesse à laquelle le carburant est le plus économisé sur la base de l'évaluation du fait que la vitesse actuelle est la vitesse à laquelle le carburant est le plus économisé en fonction du rapport entre la vitesse actuelle et le débit de consommation de carburant pour économiser le carburant.
PCT/CN2009/072578 2008-08-01 2009-07-01 Système d'économie de carburant automatique et procédé associé WO2010012185A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810051045.6 2008-08-01
CNA2008100510456A CN101353984A (zh) 2008-08-01 2008-08-01 燃料自动节省系统

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WO2010012185A1 true WO2010012185A1 (fr) 2010-02-04

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WO (1) WO2010012185A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102053606A (zh) * 2010-12-14 2011-05-11 杭州鸿泉数字设备有限公司 车线匹配方法及其装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101353984A (zh) * 2008-08-01 2009-01-28 孙宏伟 燃料自动节省系统
US8630785B2 (en) * 2009-12-02 2014-01-14 GM Global Technology Operations LLC Fuel management systems and methods for variable displacement engines
CN102862573B (zh) * 2011-07-08 2015-07-15 吴昌旭 车辆节油方法和系统
CN102748146B (zh) * 2012-02-10 2015-07-08 浙江吉利汽车研究院有限公司 汽车低油量输出功率限制系统控制方法
CN102692256A (zh) * 2012-06-15 2012-09-26 南京农业大学 车载燃油消耗量实时测量与显示装置
CN104590526B (zh) * 2014-12-09 2017-07-07 倪杰峰 船舶节能航行的控制方法及装置
CN106683228B (zh) * 2015-11-09 2020-04-07 中国移动通信集团公司 基于驾驶环境的燃油经济性评价方法、装置、服务器
DE102017112348A1 (de) * 2017-06-06 2018-12-06 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrische Maschine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020045112A (ko) * 2000-12-07 2002-06-19 이주형 자동차 연료 절감 장치
DE10248180A1 (de) * 2002-10-16 2004-04-29 Zf Friedrichshafen Ag Verfahren zur Steuerung eines Automatgetriebe für ein Kraftfahrzeug
DE102004028748A1 (de) * 2004-06-14 2005-12-29 Ulrich Denkhaus Konzept zur Kombination von motorischem Bremsen und Freilauf bei Kraftfahrzeugen
CN101002012A (zh) * 2004-08-18 2007-07-18 日产柴油机车工业株式会社 燃料消耗量评价系统
US20070225878A1 (en) * 2006-03-20 2007-09-27 Kumar Ajith K Trip optimization system and method for a train
CN200985832Y (zh) * 2006-08-19 2007-12-05 王有路 汽车电子省油器
CN101353984A (zh) * 2008-08-01 2009-01-28 孙宏伟 燃料自动节省系统
CN201221416Y (zh) * 2007-10-26 2009-04-15 陈国能 汽车省油结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7532987B2 (en) * 2003-08-28 2009-05-12 Panasonic Corporation Fuel-cell power generation system and control method therefor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020045112A (ko) * 2000-12-07 2002-06-19 이주형 자동차 연료 절감 장치
DE10248180A1 (de) * 2002-10-16 2004-04-29 Zf Friedrichshafen Ag Verfahren zur Steuerung eines Automatgetriebe für ein Kraftfahrzeug
DE102004028748A1 (de) * 2004-06-14 2005-12-29 Ulrich Denkhaus Konzept zur Kombination von motorischem Bremsen und Freilauf bei Kraftfahrzeugen
CN101002012A (zh) * 2004-08-18 2007-07-18 日产柴油机车工业株式会社 燃料消耗量评价系统
US20070225878A1 (en) * 2006-03-20 2007-09-27 Kumar Ajith K Trip optimization system and method for a train
CN200985832Y (zh) * 2006-08-19 2007-12-05 王有路 汽车电子省油器
CN201221416Y (zh) * 2007-10-26 2009-04-15 陈国能 汽车省油结构
CN101353984A (zh) * 2008-08-01 2009-01-28 孙宏伟 燃料自动节省系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102053606A (zh) * 2010-12-14 2011-05-11 杭州鸿泉数字设备有限公司 车线匹配方法及其装置

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CN101353984A (zh) 2009-01-28
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