WO2002097377A1 - Procede et appareil d'indication instantanee du rendement de fonctionnement de moyens de transport de trafic - Google Patents

Procede et appareil d'indication instantanee du rendement de fonctionnement de moyens de transport de trafic Download PDF

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Publication number
WO2002097377A1
WO2002097377A1 PCT/CN2002/000358 CN0200358W WO02097377A1 WO 2002097377 A1 WO2002097377 A1 WO 2002097377A1 CN 0200358 W CN0200358 W CN 0200358W WO 02097377 A1 WO02097377 A1 WO 02097377A1
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WIPO (PCT)
Prior art keywords
time
real
energy consumption
sensor
signal
Prior art date
Application number
PCT/CN2002/000358
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English (en)
Chinese (zh)
Inventor
Jun Zheng
Original Assignee
Jun Zheng
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
Priority claimed from CN 01119314 external-priority patent/CN1321594A/zh
Priority claimed from CN 01121778 external-priority patent/CN1327921A/zh
Application filed by Jun Zheng filed Critical Jun Zheng
Publication of WO2002097377A1 publication Critical patent/WO2002097377A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F9/00—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
    • G01F9/02—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine wherein the other variable is the speed of a vehicle
    • G01F9/023—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine wherein the other variable is the speed of a vehicle with electric, electro-mechanic or electronic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2045—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for optimising the use of energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • 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
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Definitions

  • TECHNICAL FIELD-The present invention relates to an indicating device for transportation vehicles, and in particular, it can be widely applied to various transportation vehicles such as various motor vehicles, electric bicycles, trains, subway trains, ships, submarines, and airplanes.
  • the transportation vehicle is for the purpose of movement, and at the cost of energy consumption.
  • the distance traveled by unit energy consumption is the driving efficiency of the transportation vehicle (or expressed by the energy consumption per unit distance).
  • the economic speed indicator is included in the instructions of transportation vehicles, which indicates the fuel consumption of 100 kilometers at economic speed, which is used to guide the driver.
  • economic speed is an indicator in a specific situation.
  • the conditions of transportation means such as tire pressure, engine condition, engine output reduction ratio, Many factors such as the quality of the label of the energy used, the weight of the load, the driving environment, etc. affect the most energy-efficient speed, and experienced drivers cannot accurately grasp it.
  • the dashboards of existing transportation vehicles are usually equipped with driving devices such as speedometers, fuel gauges, and odometers, but drivers cannot accurately control the transportation vehicles to operate at the highest efficiency based on these instructions.
  • the fuel gauge and driving odometer can only be used to calculate a fairly long driving distance and average driving efficiency over a long period of time, which has no practical significance for guiding drivers to conduct energy-saving driving.
  • An object of the present invention is to provide a method and a device capable of indicating the driving efficiency of a transportation vehicle in real time, which are used to instruct a driver or control an automatic cruise device to control the transportation vehicle to operate at the highest efficiency when needed to save energy Consume and reduce environmental pollution.
  • the present invention provides a method for real-time indication of driving efficiency of a transportation vehicle, including the following steps: real-time transportation distance signal S of the transportation vehicle is collected by a driving distance sensor, and real-time energy consumption is collected by an energy consumption sensor.
  • the display unit displays the running efficiency signal n of the transportation means in real time.
  • the present invention also provides a device using a real-time indication method of driving efficiency of a transportation vehicle, including a driving distance sensor, an energy consumption sensor, a computing component, a display component, and a power supply component.
  • the driving distance sensor and the energy consumption sensor have corresponding interfaces.
  • the circuit is connected to a computing component for obtaining a real-time transportation distance signal S and a real-time energy consumption signal E.
  • the computing component calculates the real-time driving represented by the distance traveled per unit energy consumption or the energy consumed per unit distance according to the above signals.
  • the driving efficiency signal ⁇ of the tool the input end of the power supply component is connected to the power supply provided by the transportation vehicle, and the output end of the power supply component is connected to a driving distance sensor, an energy consumption sensor, a computing component and a display component as required.
  • the device of the present invention can instruct a driver or an automatic cruise device to perform energy-saving driving in real time, can obviously reduce energy consumption, reduce environmental pollution, and enhance the driver's energy-saving consciousness, thereby generating significant economic and social benefits.
  • the device of the invention has low cost, simple process, does not affect the safety and service life of transportation tools, and has high practical value and promotion value.
  • an ordinary driver can control the vehicle to achieve a more ideal driving efficiency, and obtain a result equivalent to the championship group.
  • ordinary drivers may not reach the sixth group, because the sixth group is also an experienced energy-saving driver. Therefore, according to the instructions of the device of the present invention, the driving energy saving effect is expected to be about 20%.
  • Fig. 1 is a schematic diagram of the apparatus of the present invention.
  • FIG. 2 is a schematic diagram of the first embodiment.
  • FIG. 3 is a schematic diagram of the second embodiment.
  • FIG. 4 is a schematic diagram of the third embodiment.
  • FIG. 5 is a schematic diagram of the fourth embodiment, and R in FIG. 5 is a sampling resistor of the current sensor.
  • FIG. 6 is a schematic diagram of the fifth embodiment.
  • the device of the present invention is composed of a driving distance sensor 1, an energy consumption sensor 2, a computing component 3, a display component 4, and a power supply component 5.
  • the E / S calculates the real-time driving efficiency 11 in terms of the distance traveled per unit energy consumption or the energy consumed per unit distance and sends it to the display unit 4;
  • the analog and / or digital display unit 4 indicates the driving efficiency of the transportation means in real time, and indicates driving Crew or control the automatic cruise to drive in the most energy efficient way.
  • the display refresh cycle can be performed in terms of unit energy consumption, unit driving distance or unit time.
  • the accuracy and real-time performance of the instruction depends on the accuracy, real-time performance, and minimum unit of measurement of the travel distance sensor 1, the energy consumption sensor 2, the computing unit 3, and the display unit 4.
  • Real-time is relatively speaking, for example:
  • the dashboard of an existing car is equipped with a fuel gauge and a driving odometer. It traveled 300 kilometers from Fuzhou to Xiamen. According to the fuel gauge instructions, it was known that about 30 liters of gasoline were consumed. It is calculated that the driving efficiency is about 10 liters / 100 kilometers. This is a fairly long driving distance and an average driving efficiency over a long period of time, which has no practical significance for guiding drivers to perform energy-saving driving.
  • the real-time indication in this patent application refers to a relatively short time for the driver, for example: within 0.1 second to 1 minute, the corresponding real-time parameter is indicated.
  • the driver immediately adjusts the driving operation according to these parameters to achieve the purpose of energy-saving driving.
  • the specific real-time time is suitable to be set according to the needs of commercialization.
  • the indication unit of the driving efficiency of the transportation means can be 100 kilometers of fuel consumption X liters (L / 100Km) or X kilometers per kilometer of fuel (Km / L) and its conversion unit, or 100 kilometers of power consumption X kWh (KWh / lOOKm) or X kilometers per kilowatt-hour (Km / KWh) and its conversion unit.
  • the energy consumption unit can be expressed in kilograms (Kg) in addition to liters (L).
  • driving efficiency is expressed by the distance traveled per unit energy consumption or the energy consumed per unit distance.
  • the distance traveled per unit energy consumption is more in line with the meaning of efficiency.
  • the energy consumed per unit distance is the smaller the value, the higher the efficiency, such as: 100 kilometers of fuel consumption X liters, which is more in line with the current public habits.
  • the arithmetic unit 3 should perform appropriate processing.
  • Travel distance sensor 1 In land transportation vehicles, various sensors such as Hall, photoelectric, electromagnetic or switch can be used. It is installed on the transmission, transmission shaft, wheel hub, speedometer soft shaft transmission output end of the transportation vehicle or Other suitable locations that are proportional to the distance traveled. Water, air, or air transportation vehicles can use water or air flow through the distance sensor. And the collected real-time signal of the driving distance is sent to the computing unit 3, so that it can obtain the real-time information of the driving distance of the transportation means.
  • sensors such as Hall, photoelectric, electromagnetic or switch can be used. It is installed on the transmission, transmission shaft, wheel hub, speedometer soft shaft transmission output end of the transportation vehicle or Other suitable locations that are proportional to the distance traveled. Water, air, or air transportation vehicles can use water or air flow through the distance sensor. And the collected real-time signal of the driving distance is sent to the computing unit 3, so that it can obtain the real-time information of the driving distance of the transportation means.
  • the selection of the energy consumption sensor 2 is based on the energy used by the transportation means.
  • Passive or active liquid flow sensors for fuel use Passive liquid flow sensors are installed in the proper position on the fuel tank to the engine; Active liquid flow sensors are obtained directly from the ECU (electronic control unit or engine control unit for transportation vehicles) Fuel consumption, or pass Detecting the energizing time of one or more fuel injector solenoid coils controlled by the ECU to indirectly obtain fuel consumption.
  • the gas flow sensor for gas is installed at a proper position on the gas path from the gas storage to the engine. Voltage and current sensors that use electricity can be installed at the appropriate position from the power source to the motor, the voltage and current output by the power source are measured, and the energy consumed is calculated by the arithmetic unit 3. No matter which kind of energy consumption sensor is used, its sampling value must be proportional to the energy consumption, and the sampling value is sent to the arithmetic unit 3.
  • the computing unit 3 includes corresponding level conversion and other interface circuits connected to the driving distance sensor 1, the energy consumption sensor 2 and the display unit 4; if necessary, the A / D and D / A circuits are used for the driving distance sensor 1 and the energy consumption sensor 2
  • the input signal and the signal output to the display section 4 are analog-to-digital and digital-to-analog conversion.
  • the operation function in the operation section 3 is implemented by an operational amplifier circuit, a single-chip computer (computer) circuit, or a combination circuit thereof.
  • the timer in the single-chip microcomputer (computer) is used as a time sensor to obtain a sample of time for time-related calculations.
  • the computing unit 3 may be installed on a dashboard of a transportation vehicle or other suitable locations.
  • the display unit 4 uses the analog and / or digital calculation results output by the operation unit 3, and uses active or passive components such as LCDs, LEDs, CRTs, fluorescent tubes, or pointer indicators, or combinations thereof, in an analog and / or digital manner. display.
  • the display unit 4 is installed on a dashboard of a transportation vehicle or other positions convenient for a driver to observe.
  • the input terminal of the power supply unit 5 is connected to the power supply provided by the transportation means, and it provides input power. After the voltage is stabilized by a linear or switching regulated power supply, the output end of the power supply part 5 is connected to the driving distance sensor 1, the energy consumption sensor 2, the computing part 3, and the display part 4 as required, and provides them with a power source with a corresponding voltage.
  • the first embodiment is a solution for retrofitting an existing EFI vehicle
  • the second and third embodiments are solutions for an improved new type of EFI vehicle.
  • the fourth embodiment is an example applied to an electric vehicle.
  • the fifth embodiment is an example applied to a premium car with an automatic cruise device.
  • the first embodiment to the third embodiment are all applied to automobiles equipped with an electronically controlled fuel injection (hereinafter referred to as EFI) device.
  • EFI electronically controlled fuel injection
  • EFI device For the introduction of EFI device, please refer to Chapter 10 "Electronically Controlled Gasoline Injection” of “Carburetor and Electronically Controlled Gasoline Injection System” published by People's Communications Press and “Santana 2000 Car Structure” published by Machinery Industry Press Chapter 5 "EFI System”. Please refer to pages 295 to 298 and 87 of the two books for a description of the fuel injector. According to the injection point, the electric injection device is divided into independent injection and multi-point injection.
  • q-QC ⁇ -TJ ⁇ O mentioned below, please refer to page 296 of "Carburetor and Electronically Controlled Gasoline Injection System”. Among them, q is the dynamic injection amount, Q is the static injection amount, D is the energizing time of the solenoid of the fuel injector, and T v is the inactive time,! ; A constant for a specific fuel injector.
  • the arithmetic unit 3 can directly obtain the fuel consumption amount directly through the ECU or by detecting the energization time of one or more fuel injector solenoid coils controlled by the ECU, instead of passively detecting the fuel consumption amount through the flow meter.
  • Using this method to detect fuel consumption can achieve ideal real-time performance, high resolution and accuracy, and has a simple structure, high reliability, and low cost.
  • the temperature of the fuel before the nozzle can be detected by a temperature sensor.
  • the detected volume ejection amount is temperature compensated according to the measured temperature, and converted into a volume or mass ejection amount at a standard temperature for convenient quantitative indication.
  • a pressure sensor can also be used to detect the pressure difference between the fuel pressure and the pressure at the nozzle outlet to compensate for the detected injection amount. Due to the discreteness of the EFI system Calibration, if necessary. If it is a quantitative instruction with low accuracy requirements or as long as the driving efficiency is qualitatively indicated, these compensations and calibrations are unnecessary.
  • the cost of several hundred yuan is saved because the conventional passive flow meter is not used, and the cost of the original components and materials of each set of equipment is only tens of yuan.
  • it has good real-time performance, high resolution and accuracy, simple structure and production process, and high reliability, and is easy to implement on EFI transportation vehicles.
  • EFI vehicles In 2000, the world's car sales reached more than 50 million, and China's car sales reached more than 600,000. EFI vehicles have a high proportion, and the proportion is still increasing year by year due to environmental protection and emission standards. Therefore, these three embodiments have high practical value and promotion value.
  • FIG. 2 is a schematic diagram of this embodiment.
  • Driving distance sensor 1 The driving distance sensor 1 is already installed in this car. When the car is driving, the magnetic steel in the transmission is driven to make a circular motion, and the number of pulses proportional to the driving distance is generated by the Hall speed sensor. This signal is sent to the driving distance sensor interface circuit of the computing unit 3 to realize real-time detection of the driving distance.
  • Energy consumption sensor 2 Detect the electromagnetic coil of one or more fuel injectors controlled by the ECU through the corresponding interface circuit, obtain the corresponding energization time ⁇ and send it to the computing unit 3; computing unit 3 according to the formula q QC ⁇ -TvySO or according to the experiment
  • the ⁇ ⁇ and fuel consumption comparison table established calculates the real-time fuel consumption, that is, energy consumption.
  • the Santa Fe 2000 GLI's AFE launch has four fuel injectors in an electrically controlled gasoline injection system. From the wire sockets of the four fuel injectors or the corresponding pins of the ECU socket, 4 pairs of wires are led out and connected to the interface circuit 1 ⁇ interface circuit 4 composed of 4 sets of level conversion and shaping circuits of the energy consumption sensor 2. .
  • Computational component 3 It consists of 80C196KB single chip microcomputer, single chip peripheral circuit and corresponding interface circuit.
  • the interface circuit composed of the signal sent by the driving distance sensor 1 is connected to the level conversion and shaping circuit of the arithmetic unit 3, and the output of the interface circuit is connected to the external interrupt pin (EXTINT) of the 80C196KB microcontroller.
  • EXTINT external interrupt pin
  • the 4 signals sent from the energy consumption sensor 2 are connected to the 4 pins (HSL0 ⁇ HIS.3) of the high-speed input device of the 80C196KB single chip microcomputer, and the pulse widths of the 4 signals are measured ⁇ ⁇ ⁇ , 4 is 4 The power-on time of the fuel injector solenoids.
  • Calculate the real-time fuel consumption (E) according to the formula q Q (T> T v ) / 60; or obtain the real-time fuel consumption according to the experimentally established ⁇ and fuel consumption comparison table.
  • PWM analog output pulse width modulator
  • the display part 4 is indicated by a 3-digit 8-segment LED digital tube or a 5V analog pointer voltmeter or both.
  • the indication of the analog display part 4 is a full range indication or a partial range indication.
  • the starting scale of the partial range indication is not 0, and the partial range at a higher driving efficiency is enlarged. That is, the advantages of intuitive analog indication are retained, and the accuracy of the indication is improved.
  • the input end of the power supply unit 5 is connected to the battery of the vehicle. After the LM2575-5 switching regulator integrated circuit or the 7805 linear voltage regulator integrated circuit, the output end of the power supply unit 5 is connected to the energy consumption sensor 2 and the computing unit 3, and provides it for + 5V power supply.
  • the driving distance sensor 1 has already been powered, and outputs active signals. No power supply unit 5 is required to provide power.
  • the 3-digit, 8-segment LED digital tube and / or 5V analog pointer voltmeter used by the display unit 4 are passive components, which are directly driven by the display interface circuit of the operation unit 3, and the power supply unit 5 is not required to provide power.
  • Second embodiment On the original electric injection-type car-Santana 2000 GLI, to install the device of the present invention, on the basis of the original ECU, a communication interface circuit is added and a program for outputting parameters related to the fuel injection quantity to this interface is added. In this way, four pairs of wires and four sets of interface circuits are saved compared with the first embodiment, the cost is reduced, and the processability is improved. This solution is applicable to an improved new car, and FIG. 3 is a schematic diagram of this embodiment.
  • Embodiment 3 On the original EFI sedan-Santana 2000 GLI, in order to retrofit the device of the present invention, the original ECU of the car is improved so that the ECU includes the function of the computing unit 3. In this way, compared with the second embodiment, a single-chip computer system, a set of communication interface circuits and communication lines, and power are saved. The source component 5 further reduces the cost and improves the processability. This solution is applicable to an improved new car, and FIG. 4 is a schematic diagram of this embodiment.
  • Energy consumption sensor 2 Essentially a program in the ECU's computing unit 3, from which the program reads the calculation results of the ECU and directly obtains the real-time fuel consumption, or directly obtains the energization of one or more fuel injector solenoid coils Time T 1; arithmetic unit 3 according to formula Or calculate the real-time fuel consumption, which is the energy consumption E, according to the Ti and fuel consumption comparison table established by the experiment.
  • a program in the ECU's computing unit 3 from which the program reads the calculation results of the ECU and directly obtains the real-time fuel consumption, or directly obtains the energization of one or more fuel injector solenoid coils Time T 1; arithmetic unit 3 according to formula Or calculate the real-time fuel consumption, which is the energy consumption E, according to the Ti and fuel consumption comparison table established by the experiment.
  • Embodiment 4 An embodiment of installing the device of the present invention on a DC electric vehicle.
  • FIG. 5 is a schematic diagram of this embodiment, and R in FIG. 5 is a sampling resistance of a current sensor.
  • the energy consumption sensor 2 is composed of a DC voltage sensor, a DC current sensor, and a time sensor.
  • the DC voltage sensor is composed of an interface circuit and a voltage A / D conversion circuit.
  • the interface circuit divides the power supply voltage into the range of the A / D conversion circuit by two voltage-dividing resistors. It is connected to the ACH0 pin of the 80C196KB microcontroller.
  • the B A / D converter's internal A / D conversion circuit performs detection, multiplies the measured voltage by the voltage dividing ratio of the two voltage dividing resistors, and calculates the power supply voltage U.
  • the DC current sensor is composed of an interface circuit and a current A / D conversion circuit.
  • the interface circuit is implemented by an operational amplifier circuit.
  • the voltage U R on the sampling resistor R is linearly amplified to the range of the A / D conversion circuit.
  • the time sensor is implemented by a timer in the 80C196KB microcontroller. For other parts, please refer to the first embodiment, and details are not described herein again.
  • Embodiment 5 An embodiment in which the device of the present invention is installed on a luxury car with an automatic cruise device.
  • FIG. 6 is a schematic diagram of this embodiment.
  • Some high-end cars have the function of automatic cruise. The driver can set the speed. As long as the steering wheel is controlled, without pressing the accelerator pedal, the car will run at the set speed. Press the brake pedal to release the automatic cruise.
  • the automatic cruise device can be controlled to drive in the most energy-saving manner through the communication interface circuit.
  • the auto-cruising device originally achieved automatic uniform speed by automatically adjusting the throttle and performing closed-loop control at the set vehicle speed.
  • an automatic energy-saving driving control program and a communication interface circuit are added to the original automatic cruise device, so that it can also perform closed-loop control according to the maximum driving efficiency by automatically adjusting the throttle according to the real-time driving efficiency information sent by the computing unit 3.
  • Transportation vehicles are automatically driven to save energy.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

La présente invention concerne un procédé et un appareil d'indication instantanée du rendement de fonctionnement de moyens de transport de trafic dont le principe consiste à échantillonner la distance à parcourir ainsi que la consommation d'énergie du moyen de transport instantanément à l'aide du détecteur de distance à parcourir et du détecteur de consommation d'énergie, à calculer le rendement de fonctionnement instantané, à l'afficher à l'aide de l'élément d'indication analogique et/ou numérique, sous la forme d'une référence, disponible pour la conduite du conducteur, ou à commander les actions du dispositif de navigation automatique en mode d'économie d'énergie. Appliqué à des véhicules dotés de pulvérisation de carburant à commande électronique, le détecteur de consommation d'énergie obtient directement la consommation de carburant quantifiée de l'ECU, ou le calcul de la quantité de carburant consommée indirectement est effectué par mesure du temps d'alimentation de la bobine électromagnétique du pulvérisateur de carburant géré par l'ECU. Appliqué à des véhicules électriques, le détecteur de consommation d'énergie utilise un transducteur de consommation d'électricité. La présente invention peut être utilisée largement dans divers véhicules tels que des automobiles, des bicyclettes électriques, des trains, des wagons de métro, des navires à vapeur, des sous-marins et des avions. Il est utile aux conducteurs pour améliorer le rendement de fonctionnement.
PCT/CN2002/000358 2001-05-28 2002-05-28 Procede et appareil d'indication instantanee du rendement de fonctionnement de moyens de transport de trafic WO2002097377A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN 01119314 CN1321594A (zh) 2001-05-28 2001-05-28 一种交通运输工具行驶效率实时指示装置
CN01119314.X 2001-05-28
CN01121778.2 2001-07-08
CN 01121778 CN1327921A (zh) 2001-07-08 2001-07-08 交通运输工具行驶效率实时指示方法及其装置

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WO2002097377A1 true WO2002097377A1 (fr) 2002-12-05

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US7404784B2 (en) 2005-11-17 2008-07-29 Autoliv Asp, Inc. Fuel saving sensor system
WO2010136343A3 (fr) * 2009-05-29 2011-04-14 Siemens Aktiengesellschaft Surveillance assistée par ordinateur de la consommation d'énergie d'un moyen de transport
RU2591559C1 (ru) * 2015-02-16 2016-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Омский государственный университет путей сообщения (ОмГУПС (ОмИИТ) Способ определения потерь электроэнергии электроподвижным составом при неграфиковых остановках с использованием бортовых информационно-измерительных комплексов учета электроэнергии
RU2591558C1 (ru) * 2015-04-16 2016-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный университет путей сообщения" Способ определения непроизводительных потерь электроэнергии электроподвижным составом при нагоне графикового времени с использованием бортовых информационно-измерительных комплексов учета электроэнергии
CN106643946A (zh) * 2017-01-20 2017-05-10 长安大学 一种cng燃料城市客车燃料消耗量检测系统及方法

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US7404784B2 (en) 2005-11-17 2008-07-29 Autoliv Asp, Inc. Fuel saving sensor system
WO2010136343A3 (fr) * 2009-05-29 2011-04-14 Siemens Aktiengesellschaft Surveillance assistée par ordinateur de la consommation d'énergie d'un moyen de transport
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EP2435792B1 (fr) 2009-05-29 2016-08-17 Siemens Aktiengesellschaft Surveillance assistée par ordinateur de la consommation d'énergie d'un moyen de transport
RU2591559C1 (ru) * 2015-02-16 2016-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Омский государственный университет путей сообщения (ОмГУПС (ОмИИТ) Способ определения потерь электроэнергии электроподвижным составом при неграфиковых остановках с использованием бортовых информационно-измерительных комплексов учета электроэнергии
RU2591558C1 (ru) * 2015-04-16 2016-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный университет путей сообщения" Способ определения непроизводительных потерь электроэнергии электроподвижным составом при нагоне графикового времени с использованием бортовых информационно-измерительных комплексов учета электроэнергии
CN106643946A (zh) * 2017-01-20 2017-05-10 长安大学 一种cng燃料城市客车燃料消耗量检测系统及方法
CN106643946B (zh) * 2017-01-20 2023-08-29 长安大学 一种cng燃料城市客车燃料消耗量检测系统及方法

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