CN106080449B - Using the passenger car energy consumption data acquisition device and control method of CAN bus - Google Patents
Using the passenger car energy consumption data acquisition device and control method of CAN bus Download PDFInfo
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- CN106080449B CN106080449B CN201610612692.4A CN201610612692A CN106080449B CN 106080449 B CN106080449 B CN 106080449B CN 201610612692 A CN201610612692 A CN 201610612692A CN 106080449 B CN106080449 B CN 106080449B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0236—Circuits relating to the driving or the functioning of the vehicle for economical driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Vehicle Body Suspensions (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Using the passenger car energy consumption data acquisition device of CAN bus, including power supply voltage regulation unit, intelligent cell, system reset unit, data storage cell, debugging interface, display unit, acceleration detecting unit, CAN interface unit, communication interface level conversion unit, integrated car load signal element, wireless communication module, 232 interfaces of PC machine RS.Intelligent cell detects the load of car and the acceleration signal of three axis, the inclination angle of three axis is calculated by the acceleration information of three axis, the data such as speed, the amount of fuel of consumption, the fuel consumption rate of car are read by CAN interface unit, collected data are analyzed and handled by the algorithm of Software for Design, obtain the effective consumption rate of real-time fuel oil, the data for complying with standard test condition filtered out simultaneously, relevant data are shown by display unit.Advantage is can to acquire the relevant data of passenger car energy consumption real-time, and the relevant data transmission of passenger car energy consumption to data processing centre is improved the accuracy of working efficiency and data to realize full automatic passenger car energy consumption data analysis, processing, assessment.
Description
Technical field
The present invention relates to a kind of energy consumption data acquisition devices, and dress is acquired especially with the passenger car energy consumption data of CAN bus
It sets, belongs to energy consumption data acquisition technical field.
Background technology
Energy-saving monitoring is an important means of government driving Utilizing Energy Sources in Reason.《People's Republic of China's energy conservation
Method》Clearly stipulate that related communications and transportation authorities of State Council will be responsible for national communications and transportation correlation neck according to respective responsibility
The Energy Conservation Supervision management work in domain formulates the fuel consumption standard limit of communications and transportation operation car and boat, non-compliant, no
It must be used to operate.According to relative national standards, various regions should be reinforced, to the detection of passenger stock fuel consumption and supervision and management, accelerating
It eliminates, the old commerial vehicle of update highly energy-consuming.
At present there are also wisdom operation system has been used on new type passenger car, to vehicle technology realtime monitoring, realize
Vehicle fault remote diagnosis, ensure that vehicle normal technology state.System can carry out the bad steering behavior of driver real
When monitor, specification driver behavior reduces security risk, controls fuel consumption.Pass through the synthesis to vehicle operation
Monitoring and analysis, it is auxiliary in technical measures such as vehicle adjustment, make vehicle technology performance and working line environment perfect matching.It is this
Wisdom operation system has certain facilitation to energy-saving and emission-reduction work, but due to generally all not to the detection of integrated car load,
Also no road pavement flatness and straightness are detected, thus and traffic industry standard《Operating passenger car fuel consumption limit value
And measurement method》Gap farther out, cannot be compared with defined fuel consumption limit value, cannot be in the item of amateur test
Determine whether the energy consumption of car complies with standard under part.
Invention content
It is an object of the invention to propose a kind of passenger car energy consumption data acquisition device and control method using CAN bus,
The energy consumption related data of car is acquired in real time by additional sensor and bus CAN interface, calculation processing and
It has been shown that, and to collected data, the standard conditions tested according to passenger car energy consumption are analyzed and are screened, and taking-up complies with standard
The data of test condition, are stored, and also related data can be sent to data processing centre in time by wireless module, so as to
The computer of data processing centre shows the data of the energy consumption of car by the long-range monitoring of software of passenger car energy consumption in graphical form, into
One step, the long-range monitoring of software of passenger car energy consumption can also be provided the inquiry of historical data, automatically generate daily sheet, moon sheet, year report
Function the exceeded alarm letter of passenger car energy consumption is provided by the comparison to energy consumption monitoring data and fuel consumption standard limit
Thus breath can promote the quality of data of passenger car energy consumption statistics and monitoring, and gradually establish the energy saving of the covering communications and transportation whole industry
Emission reduction work checking system improves automobile energy-saving emission reduction evaluation index and method.
The invention is realized in this way：Using the passenger car energy consumption data acquisition device of CAN bus, which is characterized in that including：
Power supply voltage regulation unit（1）, intelligent cell（2）, system reset unit（3）, data storage cell（4）, debugging interface（5）, display
Unit（6）, acceleration detecting unit（7）, CAN interface unit（8）, communication interface level conversion unit（9）, integrated car load signal
Unit（10）, wireless communication module（11）, PC machine RS-232 interface（12）；Wherein：
Power supply voltage regulation unit（1）For intelligent cell（2）, system reset unit（3）, data storage cell（4）, debugging interface
（5）, display unit（6）, acceleration detecting unit（7）, CAN interface unit（8）, communication interface level conversion unit（9）, car
Load signal unit（10）, wireless communication module（11）Power supply is constituted with each section and is electrically connected；
Intelligent cell（2）It is the core of the present apparatus, runs under program control, with power supply voltage regulation unit（1）, system it is multiple
Bit location（3）, data storage cell（4）, debugging interface（5）, display unit（6）, acceleration detecting unit（7）, CAN interface list
Member（8）, communication interface level conversion unit（9）, integrated car load signal element（10）Constitute electrical connection；
System reset unit（3）For intelligent cell electrification reset, with intelligent cell（2）Constitute electrical connection；
Data storage cell（4）For storing the data for complying with standard test condition and do not send out that intelligent cell filters out
The data of data processing centre are sent to, with intelligent cell（2）Constitute electrical connection；
Debugging interface（5）For intelligent cell artificial debugging and program is downloaded, with intelligent cell（2）Composition electrically connects
It connects；
Display unit（6）For showing the relevant data of the collected passenger car energy consumption of intelligent cell and what is filtered out meet
The data of standard test condition, with intelligent cell（2）Constitute electrical connection；
Acceleration detecting unit（7）For detecting acceleration when car operation, with intelligent cell（2）Composition electrically connects
It connects；
CAN interface unit（8）For be adapted to the engine diagnostic interface transceiving data of car, with intelligent cell（2）Structure
At electrical connection；
Communication interface level conversion unit（9）Level signal for being adapted to intelligent cell and the communication equipment being connect,
With intelligent cell（2）, wireless communication module（11）With PC machine RS-232 interface（12）Composition is electrically connected.
Integrated car load signal element（10）Load for detecting vehicle, with intelligent cell（2）Constitute electrical connection；
Wireless communication module（11）For connecting wireless network and being communicated with data processing centre, turn with communication interface level
Change unit（9）Constitute electrical connection；
PC machine RS-232 interface（12）Basic parameter for configuring car, with communication interface level conversion unit（9）Structure
At electrical connection.
Further, the relevant data of passenger car energy consumption include that speed, fuel consumption, fuel consumption rate, three axis of car add
Speed and inclination angle, load.
Further, PC machine RS-232 interface, the RS232 interface for being connected to PC machine, by PC machine run with
Mating car parameter configuration software after, pass through the interface configure car basic parameter, operating parameter and limit range.Its
In basic parameter include:Vehicle commander, overall height, car weight, name of product, model, the date of production, engine model, starts at vehicle width
Machine discharge capacity, power, seating capacity, gross mass, kerb weight, fuel type etc..
Further, data processing centre includes database server, the computer for running passenger car energy consumption monitoring of software, shows
Show device and printer.
The acceleration detecting unit includes the model of 3-axis acceleration sensor U5 and capacitance C16~C19, U5
MMA7455L, be low-power consumption, high shock resistance digital 3-axis acceleration sensor, inside have signal condition, low-pass filtering, temperature
It spends and the functions such as compensates, tests oneself；Capacitance C16 and C17 are connected between the 1st of U5 the, 2 pins, and abut the 1st of U5 the, 2 pins,
The capacity of capacitance C16 and C17 are respectively 10 μ F and 0.1 μ F；Capacitance C18 and C19 are connected between the 5th of U5 the, 6 pins, and
Against U5 the 5th, 6 pins, the capacity of capacitance C18 and C19 are respectively 10 μ F and 0.1 μ F；U5 the 1st, 4,6,7 pins are connected to
3.3V power supply；U5 the 2nd, 5 pins be connected to ground；The 8th pin of U5 is connected to the 45th pin of microcontroller U3 in Fig. 3；U5
The 9th pin be connected to the 46th pin of microcontroller U3 in Fig. 3；The 13rd pin of U5 be I2C communication SDA serial numbers it is believed that
Number line, is connected to the 43rd pin of microcontroller U3 in Fig. 3；The 14th pin of U5 is the SCL clock signal wire of I2C communications, even
It is connected to the 42nd pin of microcontroller U3 in Fig. 3.
The CAN interface unit includes CAN transceiver U6 and capacitance C20, resistance R10, R11, jumper wire device JP1, socket
CZ4.R11 is terminating resistor, and resistance value is 120 ohm, can be accessed in circuit with jumper wire device JP1 as needed.CAN transceiver U6's
The 1st pin of model SN65HVD230DR, U6 are connected to the 33rd pin of microcontroller U3 in Fig. 3, and the 2nd pin of U6 connects
3rd pin on ground, U6 connects 3.3V power supplys, and the 4th pin of U6 is connected to the 32nd pin of microcontroller U3 in Fig. 3；The 6th, the 7 of U6
Pin is connected respectively to the 2nd and the 1st pin of socket CZ4, and the 8th pin of U6 is grounded by resistance R10；Resistance R11 and wire jumper
Device JP1 series connection is followed by between the in socket CZ4 the 1st, 2 pins, the 3rd pin ground connection of CZ4.Capacitance C20 is connected to the 3rd pin of U6
Between ground.
The integrated car load signal element includes car front axle load signal unit and car hind axle load signal
Unit；Car front axle load signal unit and car hind axle load signal unit structure having the same.
Using the control method of the passenger car energy consumption data acquisition device of CAN bus, include the following steps：
Step S201, it initializes；
Step S202, it is communicated with acceleration detecting unit by I2C buses, reads 3-axis acceleration data；
Step S203, the inclination angle of car is calculated；
Step S204, acceleration and inclination data are stored；
Step S205, the data such as speed and the fuel consumption of car are read；
Step S206, it calls detection and calculates integrated car load subprogram；
Step S207, effective specific fuel consumption is called to analyze counting subroutine；
Step S208, the communications command for receiving PC machine is checked whether；S209 judgements are entered step, if not receiving command frame,
Then enter step S211；If receiving command frame, S210 processing order frame data are entered step, subsequently into step S211；
Step S211, the communications command for receiving GPRS wireless communication modules is checked whether；S212 judgements are entered step, if not
Command frame is received, then enters step S214；If receiving command frame, S213 processing order frame data are entered step, and pass through
GPRS is to data processing centre's transmission data, subsequently into step S214；
Step S214, need display data, the collected passenger car energy consumption of display intelligent cell related to OLED module output
Data and the data for complying with standard test condition that filter out；
Program is again introduced into step S202, repeats step S202~S214, in cycles, circular flow.
The present invention is constituted using above-mentioned formant component according to above-mentioned design.Its operation principle is：Intelligent cell
The load of car and the acceleration signal of three axis are detected, the inclination angle of three axis is calculated by the acceleration information of three axis, is connect by CAN
Mouth unit reads the data such as speed, the amount of fuel of consumption, the fuel consumption rate of car, to collected data by Software for Design
Algorithm is analyzed and is handled, the number for complying with standard test condition for obtaining the effective consumption rate of real-time fuel oil, while filtering out
According to showing relevant data by display unit, relevant data passed through network transmission to data processing by wireless communication module
Center, energy consumption data of the real-time display in relation to car after the processing of the monitoring of software of data processing centre, and historical data is provided
Inquire, automatically generate daily sheet, moon sheet, year report function, by energy consumption monitoring data and fuel consumption limit value mark
Accurate comparison, provides the exceeded warning information of passenger car energy consumption.
Advantages of the present invention and effect：
(1) energy such as speed, fuel consumption, fuel consumption rate, acceleration, the load of car can be acquired real-time
Relevant data are consumed, analysis calculates the data such as inclination angle and the effective consumption rate of fuel oil of car.
(2) 4G or GPRS, cdma wireless data communication technology are used, by the relevant data transmission of passenger car energy consumption at data
The accuracy of working efficiency and data is improved in reason center to realize full automatic passenger car energy consumption data analysis, processing, assessment,
Energy is that administrative department implements to force to eliminate or scrap to provide data support to high energy consumption high pollution vehicle.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Fig. 1 is functional-block diagram of the present invention using the passenger car energy consumption data acquisition device of CAN bus.
Fig. 2 is the power supply voltage regulation unit circuit catenation principle figure of embodiment.
Fig. 3 is the intelligent cell circuit catenation principle figure of embodiment.
Fig. 4 is system reset element circuit catenation principle figure.
Fig. 5 is the data storage cell circuit catenation principle figure of embodiment.
Fig. 6 is the debugging interface circuit catenation principle figure of embodiment.
Fig. 7 is the display unit circuit catenation principle figure of embodiment.
Fig. 8 is the acceleration detecting unit circuit catenation principle figure of embodiment.
Fig. 9 is the CAN interface element circuit catenation principle figure of embodiment.
Figure 10 is the communication interface level conversion unit circuit and PC machine RS-232 interface catenation principle figure of embodiment.
Figure 11 is the wireless communication module circuit catenation principle figure of embodiment.
Figure 12, Figure 13 are the integrated car load signal unit circuit catenation principle figures of embodiment.
Figure 14 is that the car of embodiment is weighed capacitance sensor scheme of installation.
Figure 15 is the software control method main program flow chart of embodiment.
Figure 16 is detection and the calculating integrated car load subroutine flow chart of the software control method of embodiment.
Figure 17 is the effective specific fuel consumption analysis meter operator program flow diagram of the software control method of embodiment.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is please referred to, using the passenger car energy consumption data acquisition device of CAN bus, including power supply voltage regulation unit（1）, intelligence
Unit（2）, system reset unit（3）, data storage cell（4）, debugging interface（5）, display unit（6）, acceleration detection list
Member（7）, CAN interface unit（8）, communication interface level conversion unit（9）, integrated car load signal element（10）, radio communication mold
Block（11）, PC machine RS-232 interface（12）.Wherein：Power supply voltage regulation unit（1）For intelligent cell（2）, system reset unit（3）、
Data storage cell（4）, debugging interface（5）, display unit（6）, acceleration detecting unit（7）, CAN interface unit（8）, communication
Interface level converting unit（9）, integrated car load signal element（10）, wireless communication module（11）Power supply constitutes electricity with each section
Gas connects；Intelligent cell（2）It is the core of the present apparatus, runs under program control, with power supply voltage regulation unit（1）, system it is multiple
Bit location（3）, data storage cell（4）, debugging interface（5）, display unit（6）, acceleration detecting unit（7）, CAN interface list
Member（8）, communication interface level conversion unit（9）, integrated car load signal element（10）Constitute electrical connection；System reset unit
（3）For intelligent cell electrification reset, with intelligent cell（2）Constitute electrical connection；Data storage cell（4）For storing intelligence
What unit filtered out complies with standard the data of test condition and is not sent to the data of data processing centre, with intelligent cell
（2）Constitute electrical connection；Debugging interface（5）For intelligent cell artificial debugging and program is downloaded, with intelligent cell（2）It constitutes
Electrical connection；Display unit（6）Symbol for showing the relevant data of the collected passenger car energy consumption of intelligent cell and filtering out
The data of standardization test condition, with intelligent cell（2）Constitute electrical connection；Acceleration detecting unit（7）For detecting car
Acceleration when operation, with intelligent cell（2）Constitute electrical connection；CAN interface unit（8）For being adapted to and the engine of car
Interface transceiving data is diagnosed, with intelligent cell（2）Constitute electrical connection；Communication interface level conversion unit（9）For being adapted to intelligence
The level signal of energy unit and the communication equipment being connect, with intelligent cell（2）, wireless communication module（11）With PC machine RS-232
Interface（12）Composition is electrically connected.Integrated car load signal element（10）Load for detecting vehicle, with intelligent cell（2）It constitutes
Electrical connection；Wireless communication module（11）For connecting wireless network and being communicated with data processing centre, with communication interface level
Converting unit（9）Constitute electrical connection；PC machine RS-232 interface（12）Basic parameter for configuring car, with communication interface electricity
Flat converting unit（9）Constitute electrical connection.
Please referring further to Fig. 2, power supply voltage regulation unit is by socket CZ1, switch power module U1, integrated voltage stabilizer U2, electricity
Hold C1~C4, resistance R1, diode D1, Light-emitting diode LED composition, constitute and be electrically connected with the other parts of circuit, is phase
It closes part and working power is provided.The 24V DC voltages that vehicle battery is inputted from CZ1 export 5V voltages after D1, U1 voltage stabilizing,
Again through U2（Model LD1117S33C）3.3V voltages are exported after voltage stabilizing, are that intelligent cell and interlock circuit are powered, with circuit
Relevant portion constitutes electrical connection.Capacitance C1~C4 is filter capacitor, and resistance R1 and Light-emitting diode LED provide the state of power supply
Instruction.Diode D1 is power input polarity protection elements, and the present apparatus will not be damaged when electric power polarity is reversed.
Fig. 3 is please referred to, intelligent cell is made of high performance microcontroller U3 and its relevant circuit, microcontroller U3's
Model is STM32F103C8T6, and kernel is ARM32 Cortex-M3 CPU, FLASH memory, 20KB with 64KB
SRAM, be internally integrated oscillator, debug circuit, temperature sensor, 12 ADC analog to digital conversion circuits, up to 7 timers and
9 ports, it is the kernel control chip of passenger car energy consumption data acquisition device, constitutes and is electrically connected with peripheral each unit,
It is run under the control of program.Crystal oscillator X1, capacitance C5, C6, resistance R2 and microcontroller U3 the 5th, the composition oscillation of 6 pin inner portions circuits
Circuit, the clock source as microcontroller.Crystal oscillator Y1, capacitance C7, C8 and microcontroller U3 the 3rd, 4 pin inner portions circuits composition are low
Frequency oscillator circuit, the low-frequency clock source as microcontroller.The one end resistance R3 is connected to the 44th pin of microcontroller U3, another
End ground connection；The one end resistance R4 is connected to the power supply 3V3 of 3.3V, and the other end is connected to the 1st pin of microcontroller U3；Resistance R5 mono-
End is connected to the power supply 3V3 of 3.3V, and the other end is connected to the 9th pin of microcontroller U3.The one end resistance R6 is connected to microcontroller
The 20th pin of device U3, other end ground connection.Capacitance C9~C13 plays power supply filter action.Draw the 24th, 36, the 48 of microcontroller U3
Foot is connected with the power supply 3V3 of 3.3V.Microcontroller U3 the 23rd, 35,47,8 pins ground connection.Socket CZ3 is and display unit
The pin of the socket of connection, each pin network numbering identical with microcontroller U3's is connected.
Fig. 4 is please referred to, system reset unit is made of resistance R9 and capacitance C14, button S1, and resistance R9 and capacitance C14 are
Microcontroller provides power-on reset signal, and button S1 provides manually reset signal for microcontroller.
Fig. 5 is please referred to, integrated circuit U4 is data storage cell, model AT24C04, for storing micro-controller program
The data for complying with standard test condition and the current data for not being sent to data processing centre filtered out；
Please refer to Fig. 6, CZ2 is debugging interface, microcontroller emulated, programmed by this interface, being debugged and program under
It carries, each pin is connected with the pin of the identical network numbering of Fig. 3 microcontrollers U3.
Fig. 7 is please referred to, display unit is made of OLED display module M1 and plug CT3, and CZT3 is 18 that spacing is 2.0mm
Pin plug, each contact pin are correspondingly connected with 18 pins of OLED module M1 in the circuit board, and CZ3B is in the external socket with Fig. 3
The corresponding electric terminal connections of CZ3.The model HGS128647 of OLED module M1 can accomplish quick response, and can be very low
Temperature environment and more wide temperature range under work normally, performance be better than LCD.
Fig. 8 is please referred to, acceleration detecting unit is made of integrated circuit U5 and capacitance C16~C19, the model of U5
MMA7455L, be low-power consumption, high shock resistance digital 3-axis acceleration sensor, inside have signal condition, low-pass filtering, temperature
It spends and the functions such as compensates, tests oneself；Capacitance C16 and C17 are connected between the 1st of U5 the, 2 pins, and abut the 1st of U5 the, 2 pins,
The capacity of capacitance C16 and C17 are respectively 10 μ F and 0.1 μ F；Capacitance C18 and C19 are connected between the 5th of U5 the, 6 pins, and
Against U5 the 5th, 6 pins, the capacity of capacitance C18 and C19 are respectively 10 μ F and 0.1 μ F；U5 the 1st, 4,6,7 pins are connected to
3.3V power supply；U5 the 2nd, 5 pins be connected to ground；The 8th pin of U5 is connected to the 45th pin of microcontroller U3 in Fig. 3；U5
The 9th pin be connected to the 46th pin of microcontroller U3 in Fig. 3；The 13rd pin of U5 be I2C communication SDA serial numbers it is believed that
Number line, is connected to the 43rd pin of microcontroller U3 in Fig. 3；The 14th pin of U5 is the SCL clock signal wire of I2C communications, even
It is connected to the 42nd pin of microcontroller U3 in Fig. 3.
Please refer to Fig. 9, CAN interface unit include CAN transceiver U6 and capacitance C20, resistance R10, R11, jumper wire device JP1,
Socket CZ4.R11 is terminating resistor, and resistance value is 120 ohm, can be accessed in circuit with jumper wire device JP1 as needed.CAN transceiver
The 1st pin of the model SN65HVD230DR, U6 of U6 are connected to the 33rd pin of microcontroller U3 in Fig. 3, the 2nd pin of U6
Ground connection, the 3rd pin of U6 connect 3.3V power supplys, and the 4th pin of U6 is connected to the 32nd pin of microcontroller U3 in Fig. 3；The of U6
6,7 pins are connected respectively to the 2nd and the 1st pin of socket CZ4, and the 8th pin of U6 is grounded by resistance R10；Resistance R11 and jump
Line device JP1 series connection is followed by between the in socket CZ4 the 1st, 2 pins, the 3rd pin ground connection of CZ4.What capacitance C20 was connected to U6 the 3rd draws
Between foot and ground.
Figure 10 is please referred to, communication interface level conversion unit is by interface conversion integrated circuit U7, capacitance C21~C25, socket
CZ5, CZ6 are formed, and function is to carry out interface level conversion.The model SP3232EEN of interface conversion integrated circuit U7.Socket
CZ5 is PC machine RS-232 interface, the RS232 interface for being connected to PC machine, by running matched car in PC machine
After parameter configuration software, basic parameter, operating parameter and the limit range of car are configured by the interface.Basic parameter therein
Including:Vehicle commander, vehicle width, overall height, car weight, name of product, model, the date of production, engine model, engine displacement, power,
Seating capacity, gross mass, kerb weight, fuel type etc..
Figure 11 is please referred to, this is GPRS wireless communication module circuit catenation principle figures.Plug CT6 is connected to GPRS channel radios
Believe the RS232 interface of module M2, CT6 is connected by when use with the CZ6 in Figure 10, passes through the 1st of socket CZ6 and plug CT6 the
Pin is to GPRS wireless communication module power supplies, and module M2 sends vehicle energy to microcontroller to data processing centre by radio communication
Consume relevant data.
Figure 12 is please referred to, car hind axle load signal unit includes condenser type load signal sensor C31, capacitance sensing
Device improves integrated circuit U8, operational amplifier U9A, capacitance C32~C38, resistance R31~R39 groups for differential signal transformation
At.The indirect condenser type load for the 14th pin and ground that capacitance sensor improves the model CAV424, U8 of integrated circuit U8 is believed
Number sensor C31, U8 the 16th, 12,15, connect capacitance C32~C35, the 10th pin ground connection of U8 respectively between 13 pins and ground；
Between the 1st pin and ground of the indirect resistance R32 of the 3rd pin and ground of the indirect resistance R31 of the 2nd pin and ground of U8, U8, U8
The 11st pin of connecting resistance R33, U8 connect+5V power supplys, and capacitance C36 is being met at the pin to ground；U8 the 4th, 5 pins it is indirect
Resistance R34, the 4th of U8 the, the indirect resistance R35 of 6 pins；The indirect capacitance C37 of the 6th pin of U8 over the ground, the 6th pin of U8
Outside is further connected with concatenated resistance R36 and R37；One end of R37 is grounded, another termination operational amplifier U9A's being connected with R36
3rd pin；Concatenated resistance R38 and R39 is further connected with outside the 5th pin of U8, the one of R39 terminates the 1st of operational amplifier U9A the
Pin, the 2nd pin for another termination operational amplifier U9A being connected with R38；The 1st pin of operational amplifier U9A is connected to figure
The 18th pin of microcontroller U3 in 3 measures the load of car hind axle by the ADC conversion circuits inside U3；Operation amplifier
The 4th pin of device U9A is grounded, and the 8th pin connects 5V power supplys, in close proximity to the indirect capacitance C38 of the 8th pin and the 4th pin.
Figure 13 is please referred to, car front axle load signal unit includes condenser type load signal sensor C41, capacitance sensing
Device improves integrated circuit U10, operational amplifier U9B, capacitance C42~C47, resistance R41~R49 groups for differential signal transformation
At.Capacitance sensor improves the indirect condenser type load of the 14th pin and ground of the model CAV424, U10 of integrated circuit U10
Signal transducer C41, U10 the 16th, 12,15, connect capacitance C42~C45, the 10th pin of U10 respectively between 13 pins and ground
Ground connection；The 1st pin of the indirect resistance R42 of the 3rd pin and ground of the indirect resistance R41 of the 2nd pin and ground of U10, U10, U10
+ 5V power supplys are connect with the 11st pin of the indirect resistance R43, U10 on ground, capacitance C46 is being met at the pin to ground；The of U10
4, the indirect resistance R44, U10 of 5 pins the 4th, the indirect resistance R45 of 6 pins；The 6th pin of U10 indirect capacitance over the ground
It is further connected with concatenated resistance R46 and R47 outside the 6th pin of C47, U10；One end of R47 is grounded, the other end being connected with R46
Connect the 5th pin of operational amplifier U9B；Concatenated resistance R48 and R49, a termination of R49 are further connected with outside the 5th pin of U10
The 7th pin of operational amplifier U9B, the 6th pin for another termination operational amplifier U9B being connected with R48；Operational amplifier
The 7th pin of U9B is connected to the 19th pin of microcontroller U3 in Fig. 3, before measuring car by the ADC conversion circuits inside U3
The load of wheel shaft.
Condenser type load signal sensor C31, C41 structure having the same.Figure 14 is please referred to, condenser type load signal passes
Sensor includes the top crown unit with barricade（102）With bottom crown unit（103）.C31 bottom crown units（103）After being mounted on
Top in the middle part of wheel shaft, C31 top crown units（102）Mounted on frame downward, with C31 bottom crown units（103）It is parallel opposite
And up and down to just, the barricade lead-out wire of C31 is connected to the ground near the 10th pins of U8 of Figure 12；C41 bottom crown units are installed
Top in the middle part of front axle, C41 top crown units are mounted on frame downward, parallel with C41 bottom crown units opposite and upper and lower
To just, the barricade lead-out wire of C41 is connected to the ground near the 10th pins of U10 of Figure 13.In this way, car is in different load
Under, leaf spring generates different deformations, the top crown unit with differential capacitive load signal sensor（102）With bottom crown list
Member（103）The distance between change, to make capacitance change, then pass through capacitance sensor improve integrated circuit will
The variation of capacitance is converted into the variation of voltage value, this voltage value is can measure by the adc circuit of microcontroller, through journey
Sequence obtains quality of loads after calculating, then the quality of loads of measured front and back wheel shaft is added, and is the full payload of car.
In the circuit diagram of Fig. 2~Figure 13, identical electrical network number or port are electrical communications.
Since car is under the motion state of acceleration or deceleration, the load data of measurement is untrue, therefore, in microcontroller
After the data for reading acceleration transducer, by calculating and analyzing, only in car stationary state or linear uniform motion, just examine
The data of integrated car load are surveyed and preserve, the integrated car load at this moment measured is only authentic and valid.
Execution from 1 day November in 2009《Road transport fuel consumption in vehicles amount detects and administration Regulations for Supervision》It is required that total
Quality, which is more than 3500 kilograms of road passenger transport vehicle, should meet traffic industry standard《Operating passenger car fuel consumption limit value
And measurement method》, and regulation test roads should be straight road, with pitch or concrete pavement, length is not less than 2 kilometers,
Width is not less than 8 meters, and head fall is within 0.1%, and road surface should be cleaned, is flat.
In order to obtain the comparison with integrated fuel indication of consumption, need to filter out complies with standard the number of test condition
According to.Method is：It acquires and calculates under car full load condition and make uniform rectilinear's different speed sections when driving on flat road surface
Running time and fuel consumption, and the integrated fuel consumption of every 100km, i.e. effective specific fuel consumption are calculated, preserve phase
The data of pass.
Microcontroller is by acquisition speed signal and the data of 3-axis acceleration signal, by calculating and analyzing, it may be determined that
Whether car remain static, linear uniform motion state.
Microcontroller by read 3-axis acceleration signal data, relevant inclination angle can be calculated, by calculate and it is comprehensive
Close analysis, it may be determined that whether car is on flat road.
Figure 15 is please referred to, the workflow of micro controller main program includes the following steps：
Step S201, after the power is turned on, into initialization；
Step S202, it after program completes initialization, is communicated with acceleration detecting unit by I2C buses, reads three axis and add
Speed data；
Step S203, the inclination angle of car is calculated；
Step S204, acceleration and inclination data are stored；
Step S205, the data such as speed and the fuel consumption of car are read by CAN interface unit；
Step S206, it calls detection and calculates integrated car load subprogram；
Step S207, effective specific fuel consumption is called to analyze counting subroutine；
Step S208, check whether USART3 serial ports receives the communications command of PC machine；S209 judgements are entered step, if not receiving
To command frame, then S211 is entered step；If receiving command frame, S210 processing order frame data are entered step, subsequently into step
Rapid S211；
Step S211, check whether USART1 serial ports receives the communications command of GPRS wireless communication modules；It enters step
S212 judges, if not receiving command frame, enters step S214；If receiving command frame, S213 processing command frames are entered step
Data, and by GPRS to data processing centre's transmission data, subsequently into step S214；
Step S214, need display data, the collected passenger car energy consumption of display intelligent cell related to OLED module output
Data and the data for complying with standard test condition that filter out；
Then, program is again introduced into step S202, repeats step S202~S214, in cycles, circular flow.
Figure 16 is please referred to, detects and includes the following steps with the workflow for calculating integrated car load subprogram：
Step S301, the 3-axis acceleration data read from acceleration detecting unit are analyzed；
Step S302, the acceleration of the car longitudinal axis and horizontal axis is judged whether all for 0, if it is not, explanation is not suitable at this time
The load of car is detected, subprogram returns；If it is being all 0, illustrate that car remains static or uniform rectilinear's transport condition,
S303 and step S304 are entered step, starts to detect integrated car load：
Step S303, by the 1st 12 analog-digital converters of microcontroller, front-wheel axle load is detected；
Step S304, by the 2nd 12 analog-digital converters of microcontroller, trailing wheel axle load is detected；
Step S305, front-wheel axle load is added with trailing wheel axle load to get to integrated car load；
Step S306, the address storage integrated car load data planned in the data store；Program returns.
Figure 17 is please referred to, the workflow of effective specific fuel consumption analysis counting subroutine includes the following steps：
Step S401, integrated car load data are taken out；
Step S402, judge whether car is fully loaded, if not being fully loaded with, illustrate the load for being not suitable for detection car at this time
Lotus, subprogram return；If it is being fully loaded with, then S403 is entered step, further judges the motion state of car：
Step S403, the car acceleration and inclination data for acquiring and calculating are taken out；
Step S404, the acceleration of the car longitudinal axis and horizontal axis, inclination angle are judged whether all for 0, if it is not, explanation is objective at this time
Vehicle is not on flat road, test condition against regulation, and subprogram returns；If it is being all 0, enter step
S405 determines that car just remains static on flat road or uniform rectilinear's transport condition；
Step S406, car vehicle speed data is taken out, S407 is entered step, determines that car is at the uniform velocity straight just on flat road
Line travels；
Step S408, judge speed whether in defined a certain range：
If speed exceeds《Operating passenger car fuel consumption limit value and measurement method》Defined all velocity intervals, then not
The fuel consumption under the speed is calculated, subprogram returns；Otherwise, illustrate that speed in range, enters step at defined speed
S409；
Step S409, the fuel consumption being calculated and stored under current vehicle speed；
Step S410, from the fuel consumption read in data storage cell under other speeds, calculate and store can with it is comprehensive
Close the car effective specific fuel consumption that fuel consumption figureofmerit is compared；Subprogram returns.
The operation principle of the present embodiment is explainable as follows：Microcontroller detects the load of car and the acceleration letter of three axis
Number, the inclination angle of three axis is calculated by the acceleration information of three axis, then the speed of car, the combustion of consumption are read by CAN interface unit
The data such as oil mass, fuel consumption rate are analyzed and are handled by the algorithm of Software for Design to collected data, filtered out simultaneously
The test data for complying with standard load and each speed section, calculate effective specific fuel consumption, relevant number is shown by display unit
According to, by wireless communication module by relevant data by network transmission to data processing centre, the monitoring through data processing centre
Energy consumption data of the real-time display in relation to car after software processing, and the inquiry of historical data is provided, automatically generates daily sheet, monthly magazine
It is exceeded to provide passenger car energy consumption by the comparison to energy consumption monitoring data and fuel consumption limit value index for the function of table, year report
Warning information.Thus full automatic passenger car energy consumption data analysis, processing, assessment can be realized, can be promoted passenger car energy consumption statistics with
The quality of data of monitoring improves the accuracy of working efficiency and data, can be that administrative department implements high energy consumption high pollution vehicle
It forces to eliminate or scrap to provide data support, also is available for Passenger Transport Enterprises as internal evaluation, the important evidence of decision.
Claims (10)
1. using the passenger car energy consumption data acquisition device of CAN bus, which is characterized in that including：Power supply voltage regulation unit（1）, intelligence
Unit（2）, system reset unit（3）, data storage cell（4）, debugging interface（5）, display unit（6）, acceleration detection list
Member（7）, CAN interface unit（8）, communication interface level conversion unit（9）, integrated car load signal element（10）, radio communication mold
Block（11）, PC machine RS-232 interface（12）；Wherein：
Power supply voltage regulation unit（1）For intelligent cell（2）, system reset unit（3）, data storage cell（4）, debugging interface（5）、
Display unit（6）, acceleration detecting unit（7）, CAN interface unit（8）, communication interface level conversion unit（9）, integrated car load
Signal element（10）, wireless communication module（11）Power supply is constituted with each section and is electrically connected；
Intelligent cell（2）It is the core of the present apparatus, runs under program control, with power supply voltage regulation unit（1）, system reset list
Member（3）, data storage cell（4）, debugging interface（5）, display unit（6）, acceleration detecting unit（7）, CAN interface unit
（8）, communication interface level conversion unit（9）, integrated car load signal element（10）Constitute electrical connection；
System reset unit（3）For intelligent cell electrification reset, with intelligent cell（2）Constitute electrical connection；
Data storage cell（4）For storing the data for complying with standard test condition and be not sent to that intelligent cell filters out
The data of data processing centre, with intelligent cell（2）Constitute electrical connection；
Debugging interface（5）For intelligent cell artificial debugging and program is downloaded, with intelligent cell（2）Constitute electrical connection；
Display unit（6）For showing the relevant data of the collected passenger car energy consumption of intelligent cell and what is filtered out comply with standard
The data of test condition, with intelligent cell（2）Constitute electrical connection；
Acceleration detecting unit（7）For detecting acceleration when car operation, with intelligent cell（2）Constitute electrical connection；
CAN interface unit（8）For be adapted to the engine diagnostic interface transceiving data of car, with intelligent cell（2）Constitute electricity
Gas connects；
Communication interface level conversion unit（9）Level signal for being adapted to intelligent cell and the communication equipment being connect, with intelligence
It can unit（2）, wireless communication module（11）With PC machine RS-232 interface（12）Composition is electrically connected；
Integrated car load signal element（10）Load for detecting vehicle, with intelligent cell（2）Constitute electrical connection；
Wireless communication module（11）For connecting wireless network and being communicated with data processing centre, with communication interface level conversion list
Member（9）Constitute electrical connection；
PC machine RS-232 interface（12）Basic parameter for configuring car, with communication interface level conversion unit（9）Constitute electricity
Gas connects；
Further, the relevant data of passenger car energy consumption include speed, fuel consumption, fuel consumption rate, car 3-axis acceleration
And inclination angle, load；
Control method using the passenger car energy consumption data acquisition device of CAN bus includes the following steps：
Step S201, it initializes；
Step S202, it is communicated with acceleration detecting unit by I2C buses, reads 3-axis acceleration data；
Step S203, the inclination angle of car is calculated；
Step S204, acceleration and inclination data are stored；
Step S205, the speed and fuel consumption data of car are read；
Step S206, it calls detection and calculates integrated car load subprogram；
Step S207, effective specific fuel consumption is called to analyze counting subroutine；
Step S208, the communications command for receiving PC machine is checked whether；S209 judgements are entered step, if not receiving command frame, into
Enter step S211；If receiving command frame, S210 processing order frame data are entered step, subsequently into step S211；
Step S211, the communications command for receiving GPRS wireless communication modules is checked whether；S212 judgements are entered step, if not receiving
Command frame then enters step S214；If receiving command frame, enter step S213 processing order frame data, and by GPRS to
Data processing centre's transmission data, subsequently into step S214；
Step S214, display data is needed to OLED module output, shows the relevant number of the collected passenger car energy consumption of intelligent cell
According to this and the data for complying with standard test condition that filter out；
Program is again introduced into step S202, repeats step S202~S214, in cycles, circular flow.
2. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
Intelligent cell includes the microcontroller of model STM32F103C8T6.
3. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
CAN interface unit includes the CAN transceiver of model SN65HVD230DR.
4. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
Data processing centre includes database server, runs computer, display and the printer of passenger car energy consumption monitoring of software.
5. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
Acceleration detecting unit includes 3-axis acceleration sensor.
6. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
CAN interface unit includes CAN transceiver U6 and capacitance C20, resistance R10, R11, the jumper wire device of model SN65HVD230DR
JP1, socket CZ4；R11 is terminating resistor, and resistance value is 120 ohm, is accessed in circuit with jumper wire device JP1；The 1st pin of U6 connects
The 2nd pin to the 33rd pin of microcontroller U3, U6 is grounded, and the 3rd pin of U6 connects 3.3V power supplys, the 4th pin connection of U6
To the 32nd pin of microcontroller U3；U6 the 6th, 7 pins be connected respectively to the 2nd and the 1st pin of socket CZ4, the 8th of U6 draws
Foot is grounded by resistance R10；Resistance R11 connects with jumper wire device JP1 and is followed by between the in socket CZ4 the 1st, 2 pins, and the 3rd of CZ4 the
Pin is grounded；Capacitance C20 is connected between the 3rd pin of U6 and ground.
7. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
Integrated car load signal element includes car front axle load signal unit and car hind axle load signal unit；Car front axle
Load signal unit and car hind axle load signal unit structure having the same；
Car hind axle load signal unit includes condenser type load signal sensor C31, capacitance sensor conditioning integrated circuit
U8, for differential signal transformation operational amplifier U9A, capacitance C32, C33, C34, C35, C36, C37, C38, resistance R31,
R32, R33, R34, R35, R36, R37, R38, R39 are formed；
The indirect condenser type load for the 14th pin and ground that capacitance sensor improves the model CAV424, U8 of integrated circuit U8 is believed
Number sensor C31, U8 the 16th, 12,15, meet capacitance C32, C33, C34, C35 respectively between 13 pins and ground, the 10th of U8 draws
Foot is grounded；The 1st pin of the indirect resistance R32 of the 3rd pin and ground of the indirect resistance R31 of the 2nd pin and ground of U8, U8, U8
+ 5V power supplys are connect with the 11st pin of the indirect resistance R33, U8 on ground, capacitance C36 is being met at the pin to ground；The 4th, the 5 of U8
The 4th of pin indirect resistance R34, U8, the indirect resistance R35 of 6 pins；The indirect capacitance C37 of the 6th pin of U8 over the ground, U8's
Concatenated resistance R36 and R37 is further connected with outside 6th pin；One end of R37 is grounded, another termination operation amplifier being connected with R36
The 3rd pin of device U9A；Concatenated resistance R38 and R39, a termination operational amplifier of R39 are further connected with outside the 5th pin of U8
The 1st pin of U9A, the 2nd pin for another termination operational amplifier U9A being connected with R38；The 1st pin of operational amplifier U9A
It is connected to the 18th pin of microcontroller U3, the load of car hind axle is measured by the ADC conversion circuits inside U3；Operation is put
The 4th pin ground connection of big device U9A, the 8th pin connects 5V power supplys, in close proximity to the indirect capacitance C38 of the 8th pin and the 4th pin.
8. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
Condenser type load signal sensor C31, C41 structure having the same of integrated car load signal element；
Condenser type load signal sensor includes the top crown unit with barricade（102）With bottom crown unit（103）；
C31 bottom crown units（103）Top in the middle part of hind axle, C31 top crown units（102）Under vehicle frame
Portion, with C31 bottom crown units（103）Parallel opposite and up and down to just, it is attached that the barricade lead-out wire of C31 is connected to the 10th pins of U8
Close ground；
C41 bottom crown units are mounted on the top in the middle part of front axle, and C41 top crown units are mounted on pole under frame downward, with C41
Plate unit is parallel opposite and up and down to just, the barricade lead-out wire of C41 is connected to the ground near the 10th pins of U10.
9. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
Detection and calculating integrated car load, include the following steps：
Step S301, the 3-axis acceleration data read from acceleration detecting unit are analyzed；
Step S302, the acceleration of the car longitudinal axis and horizontal axis is judged whether all for 0, if it is not, explanation is not suitable for detection at this time
The load of car；If it is being all 0, then S303 and step S304 are entered step, starts to detect integrated car load：
Step S303, front-wheel axle load is detected；
Step S304, trailing wheel axle load is detected；
Step S305, front-wheel axle load is added with trailing wheel axle load to get to integrated car load；
Step S306, integrated car load data are stored.
10. the passenger car energy consumption data acquisition device according to claim 1 using CAN bus, which is characterized in that described
Effective specific fuel consumption analysis calculates, and includes the following steps：
Step S401, integrated car load data are taken out；
Step S402, judge whether car is fully loaded, if not being fully loaded with, illustrate the load for being not suitable for detection car at this time；Such as
Fruit is fully loaded, then enters step S403；
Step S403, the car acceleration and inclination data for acquiring and calculating are taken out；
Step S404, the acceleration of the car longitudinal axis and horizontal axis, inclination angle are judged whether all for 0, if it is not, subprogram returns；Such as
Fruit be all be 0, enter step S405, determine car just remain static on flat road or uniform rectilinear travel shape
State；
Step S406, car vehicle speed data is taken out, S407 is entered step, determines car uniform rectilinear's row just on flat road
It sails；
Step S408, judge speed whether in defined a certain range：
If speed exceeds defined all velocity intervals, the fuel consumption under the speed is not calculated；Otherwise, it enters step
S409；
Step S409, the fuel consumption being calculated and stored under current vehicle speed；
Step S410, it from the fuel consumption read in data storage cell under other speeds, calculates and stores car and effectively fire
Specific oil consumption.
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| CN110716527B (en) * | 2019-09-09 | 2021-03-19 | 北京航空航天大学 | Vehicle energy consumption analysis method and analysis system based on kinematic segments |
| CN111332230A (en) * | 2020-03-23 | 2020-06-26 | 武汉格罗夫氢能汽车有限公司 | CAN communication terminal resistor module of hydrogen fuel electric vehicle |
| CN117445839B (en) * | 2023-11-09 | 2024-05-03 | 南京顺恒环保科技发展有限公司 | Environment-friendly vehicle intelligent control system and use method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366416A (en) * | 2013-07-18 | 2013-10-23 | 上海创程车联网络科技有限公司 | Vehicle data collecting and transmitting device |
| CN103863220A (en) * | 2014-03-27 | 2014-06-18 | 北京车云通科技有限公司 | Method and system for monitoring motor vehicle data |
| CN203982173U (en) * | 2014-07-23 | 2014-12-03 | 南京交通职业技术学院 | Energy consumption of vehicles data collector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3932098B2 (en) * | 2002-01-31 | 2007-06-20 | 株式会社デンソー | Auxiliary terminal for vehicle power distribution device and user retrofit load connection |
| KR101047774B1 (en) * | 2008-09-29 | 2011-07-07 | 기아자동차주식회사 | Cumulative Economic Operation Zone Display System and Method |
| TW201339031A (en) * | 2012-03-20 | 2013-10-01 | Inst Information Industry | Method for calculating fuel consumption during driving and driving fuel consumption calculation system |
| CN103279103B (en) * | 2013-05-28 | 2016-06-08 | 苏州清研微视电子科技有限公司 | Real-time fuel consumption remote supervisory and control(ling) equipment based on mobile Internet |
| CN103884396A (en) * | 2014-03-21 | 2014-06-25 | 浪潮集团有限公司 | Automobile fuel consumption intelligent analysis method based on big data |
| CN205930589U (en) * | 2016-07-30 | 2017-02-08 | 南京交通职业技术学院 | Adopt passenger train energy consumption data acquisition device of CAN bus |
-
2016
- 2016-07-30 CN CN201610612692.4A patent/CN106080449B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366416A (en) * | 2013-07-18 | 2013-10-23 | 上海创程车联网络科技有限公司 | Vehicle data collecting and transmitting device |
| CN103863220A (en) * | 2014-03-27 | 2014-06-18 | 北京车云通科技有限公司 | Method and system for monitoring motor vehicle data |
| CN203982173U (en) * | 2014-07-23 | 2014-12-03 | 南京交通职业技术学院 | Energy consumption of vehicles data collector |
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