CN106671824B - A kind of entire electric car control method - Google Patents

A kind of entire electric car control method Download PDF

Info

Publication number
CN106671824B
CN106671824B CN201710138470.8A CN201710138470A CN106671824B CN 106671824 B CN106671824 B CN 106671824B CN 201710138470 A CN201710138470 A CN 201710138470A CN 106671824 B CN106671824 B CN 106671824B
Authority
CN
China
Prior art keywords
vehicle
module
pressure
value
driver
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201710138470.8A
Other languages
Chinese (zh)
Other versions
CN106671824A (en
Inventor
盛玉峰
沈树山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Fast Star New Energy Automobile Co Ltd
Original Assignee
Chongqing Fast Star New Energy Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Fast Star New Energy Automobile Co Ltd filed Critical Chongqing Fast Star New Energy Automobile Co Ltd
Priority to CN201710138470.8A priority Critical patent/CN106671824B/en
Publication of CN106671824A publication Critical patent/CN106671824A/en
Application granted granted Critical
Publication of CN106671824B publication Critical patent/CN106671824B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2250/00Driver interactions
    • B60L2250/10Driver interactions by alarm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2250/00Driver interactions
    • B60L2250/20Driver interactions by driver identification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2250/00Driver interactions
    • B60L2250/22Driver interactions by presence detection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2250/00Driver interactions
    • B60L2250/30Driver interactions by voice
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses a kind of entire electric car control methods, first detection acts on the pressure at left and right sides of cushion, and according to the pressure of two sides and and vehicle driving situation, the theoretical pressure value at left and right sides of cushion is acted on when calculating driver end right sitting position, the pressure that will test is compared with the theoretical pressure value being calculated, obtain the ratio value of the two difference and theoretical pressure value, judge whether the ratio value is greater than the set value, when being greater than the set value, it is judged as that driver is in sitting posture skew state, vehicle control unit controls alarm device reminds driver signal an alert.Whether the present invention has can judge driver for bad steering behavior state or because physical reason is out of hand to vehicle in advance, driver is reminded in time, or the advantages that pro-active intervention is carried out to vehicle running state, the safety of vehicle driving is improved, reduces the probability that traffic accident occurs.

Description

A kind of entire electric car control method
Technical field
The present invention relates to electric car security technology areas, in particular to a kind of entire electric car control method.
Background technique
The traffic safety of motor vehicle is always one of various circles of society's focus of attention.Motor vehicle is caused safety accident occur Main cause, in addition to motor vehicle itself breaks down, driver's operation error is most important factor.In particular, through too long The technology of phase develops, and the machinery of motor vehicle, electrical quality and road safety facility are improved day by day;Therefore, non-artificial factor is led The ratio for causing motor vehicle safety accident occur is lower and lower, and the traffic safety thing as caused by driver's operation error Therefore ratio be constantly in rising trend.
The operation error of driver is divided into subjective and objectively two kinds, and subjective undesirable driving habit be easy to cause behaviour It makes mistakes, for example takes and be placed on the article in copilot region or pick up the article fallen on floor, will cause and fall, The control to steering wheel is influenced, once there are multiple major traffic accidents thus to cause;It makes a phone call, send short messages or chats when for another example driving Wechat, long-time one-handed performance steering wheel cause traffic accident.It is objectively mainly burst disease, so that driver faints, Volt is lain down on the steering wheel or to side, to lose the control to vehicle.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how to provide a kind of electronic vapour Vehicle control method of finished, for monitoring the sitting posture of driver, judge in advance driver whether for bad steering behavior state or Because physical reason is out of hand to vehicle, driver is reminded in time, or pro-active intervention is carried out to vehicle running state, is mentioned The safety of high vehicle driving reduces the probability that traffic accident occurs.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of entire electric car control method, which comprises the steps of:
A, the electric automobile whole-control system such as flowering structure, the entire car controller including electric car, left and right pair are obtained Claim ground that two first pressure sensors at the cushion of driver seat, and the alarm device for signal an alert are set; Two first pressure sensors and alarm device are connected to the entire car controller;The entire car controller includes being used for The theoretical pressure computing module of the theoretical pressure value in two first pressure sensors is acted on when calculating normal driving, with And the real-time pressure for detecting two first pressure sensors is compared with corresponding theoretical pressure value respectively Multilevel iudge module;
B, when specific control, pressure F that two first pressure sensors will test1aAnd F1bIt is sent into full-vehicle control In device, and by theoretical pressure computing module according to the pressure and (F of cushion two sides1a+F1b) and vehicle driving situation, meter The theoretical pressure value F at left and right sides of cushion is acted on when calculating driver end right sitting position2aAnd F2b
Compared with the pressure of two first pressure sensor real-time detections is sent into the theoretical pressure value being calculated In judgment module, the pressure for calculating separately real-time detection is reasonable by pressure value with the absolute value of the difference of corresponding theoretical pressure value Ratio, it may be assumed that
With
Above-mentioned two ratio value is compared with preset value respectively, when one of them is greater than preset value, is then judged It is in sitting posture skew state for driver, vehicle control unit controls alarm device reminds driver signal an alert.
Further, in the step a, the electric automobile whole-control system further includes for measuring real-time speed Vehicle speed sensor, the vehicle speed sensor are connected to the entire car controller;Before executing the step b, the vehicle is first obtained The speed signal of fast sensor judges that vehicle is in dead ship condition, pause continues to hold when the speed detected is lower than setting value Row step b judges that vehicle is in driving status, continues to execute step b when the speed detected is higher than setting value.
Further, in the step a, the electric automobile whole-control system further includes being mounted on two front-wheel axle center The second pressure sensor of position, two second pressure sensors are connected to the entire car controller, the full-vehicle control Device further includes the theoretical pressure compensating module of the ratio for calculating the real-time pressure of two second sensors, the theory The calculated result of pressure compensation module is transmitted to the theoretical pressure computing module, for what is calculated theoretical pressure computing module Theoretical pressure compensates correction;In the step b, the theory at left and right sides of cushion is acted on when to driver end right sitting position Before pressure value is calculated, entire car controller first obtains the pressure F that two second pressure sensors detect3aAnd F3b, so The theoretical pressure value F at left and right sides of cushion is calculated according to following equation afterwards2aAnd F2b:
F2a/F2b=F3a/F3b
F2a+F2b=F1a+F1b
Further, in the step a, the electric automobile whole-control system further includes electric boosting steering system, The electronic control unit of the electric boosting steering system is connected to the entire car controller, and the entire car controller further includes using In the power-assisted compensating module that the power-assisted value that the electric boosting steering system is exported compensates, the power-assisted compensating module Input terminal is connected to the output end of the multilevel iudge module, and the output end of the power-assisted compensating module is connected to described electronic help The electronic control unit of power steering system;In the step b, when one in two ratio values is greater than preset value, it is judged as Driver is in sitting posture skew state, and the power-assisted compensating module in entire car controller subtracts the biggish ratio value for 100% and makees For the offset of electric boosting steering system, the power-assisted value exported to the electric boosting steering system is compensated.
Further, in the step a, the entire car controller further includes for being judged as driver's body skew shape Timing module that the duration of state is recorded and connect with entire car controller for keeping to the side to moor after controlling vehicle deceleration The automatic retarding parking system of vehicle, the automatic retarding shutdown system include the three-dimensional identified for the cut-off rule to lane Panoramic looking-around module, the automatic control module for controlling vehicle deceleration and steering and the spacing for detecting vehicle periphery With the millimetre-wave radar sensing module of curb;In the step b, when one in two ratio values be greater than preset value, be judged as When driver is in sitting posture skew state, timing module starts timing, when accumulated time is greater than the set value, then determines driver May be out of hand to vehicle, start automatic retarding parking system, vehicle periphery is detected by millimetre-wave radar sensing module Vehicle and spacing, and the lane line that module identifies vehicle periphery is looked around by three-dimensional panorama, finally by automatic control module Vehicle deceleration is controlled, turn signal is opened and turns to and drive into Emergency Vehicle Lane, after millimetre-wave radar sensing module detects curb Parking, and opened by vehicle control unit controls emergency light, complete automatic parking.
Further, in the step a, the entire car controller further includes voice module, and the voice module includes using In the voice memory unit of memory of driving person's voice messaging, for by the voice in received voice messaging and voice memory unit Information compares the identity authenticating unit of verifying identity, instruction identification unit for being identified to phonetic order content with And the microphone for recording;The voice module is additionally coupled to vehicle mounted multimedia sound box system;In the step b, starting is certainly Before dynamic deceleration parking system, inquiry is carried out to driver by vehicle mounted multimedia sound box system, and language is received by voice module Message breath, if be not received by voice messaging, directly initiates automatic retarding parking system;If receiving voice messaging, by language Voice messaging in sound and voice memory unit compares verifying identity, if be verified as the voice of driver, in voice Appearance is judged, starting automatic retarding parking system is cancelled;Otherwise, automatic retarding parking system is directly initiated.
Driver can be judged whether for bad steering behavior state or because of body in advance in conclusion the present invention has Reason is out of hand to vehicle, reminds in time driver, or carries out pro-active intervention to vehicle running state, improves vehicle The advantages that safety of traveling, the probability that reduction traffic accident occurs.
Detailed description of the invention
Fig. 1 is a kind of schematic illustration of electric automobile whole-control system using inventive method.
Specific embodiment
The present invention is made into one below with reference to a kind of electric automobile whole-control system using inventive method and its attached drawing The detailed description of step.
When specific implementation: as shown in Figure 1, a kind of electric car safe driving assistant system, the vehicle including electric car Two first pressure sensors 2 at the cushion of driver seat are symmetrically arranged in controller 1, and for issuing police The alarm device 4 for the number of notifying;Two first pressure sensors 2 and alarm device 4 are connected to the entire car controller 1;Institute State the theoretical pressure acted in two first pressure sensors 2 when entire car controller 1 includes for calculating normal driving The theoretical pressure computing module 11 of value, and the real-time pressure difference for detecting two first pressure sensors 2 The multilevel iudge module 12 being compared with corresponding theoretical pressure value.
When usual normal driving, the weight of driver can be distributed generally evenly in the cushion two sides of driver seat, once Driver, which attempts to take when driving, to be placed on the article in copilot region or picks up the article fallen on floor, the weight meeting of body It is mobile toward copilot direction, so that the pressure for causing to act at left and right sides of cushion is inconsistent.Using above-mentioned apparatus, pass through setting Two first pressure sensors on the cushion of driver seat, the available real-time pressure being applied at left and right sides of cushion Power, can also obtain the gross pressure acted on cushion, and theoretical pressure computing module is according to the weight of driver when normal driving Uniformly distributed feature combination gross pressure calculates the theoretical pressure acted at left and right sides of cushion, then by comparing judgment module Real-time pressure detected by each first pressure sensor is compared with respective theoretical pressure, so as to for sentencing Whether disconnected driver, which occurs taking being placed on the article in copilot region or picking up the bad steerings such as the article fallen on floor, acts, And the alarm device by connecting with entire car controller sends a warning, and driver safety is reminded to drive.
It further include the vehicle speed sensor 3 for measuring real-time speed when implementation, the vehicle speed sensor 3 is connected to described Entire car controller 1.
After car engine, driver may also need to adjust sitting posture and arrange driver's cabin, and it is askew to will appear body at this time The states such as oblique, by the way that vehicle speed sensor is arranged, so as to judge that vehicle is to be in halted state in driving status, from And the system can be suspended in vehicle stop state, and be starting in vehicle running state.
It further include the second pressure sensor 5 for being mounted on two front-wheel shaft core positions, two second pressures when implementation Sensor 5 is connected to the entire car controller 1, and the entire car controller 1 further includes for calculating two second sensors Real-time pressure ratio theoretical pressure compensating module 13, the calculated result of the theoretical pressure compensating module 13 is transmitted to institute Theoretical pressure computing module 11 is stated, the theoretical pressure for calculating theoretical pressure computing module 11 compensates correction.
For vehicle in straight-line travelling, driver guarantees sitting posture, and the pressure for acting on cushion two sides is uniformly distributed, theoretical pressure The sum of pressure that compensating module can be detected by two first pressure sensors obtains theoretical pressure value divided by 2.But In Ackermann steer angle, due to the effect of centrifugal force, so that the center of gravity of human body deviates outward, to cause the outer side position of cushion The pressure born is larger.Using the above structure, by installing second pressure sensor on two front-wheels, due to process of turning In, the center of gravity of car body can also move outward, and the pressure at two front-wheels is acted on when in this way, can turn by car body, right The pressure that driver acts at left and right sides of cushion compensates, and safe driving assistant system is avoided to generate erroneous judgement in turning, The stability of raising system.
It further include electric boosting steering system 6 when implementation, the electronic control unit of the electric boosting steering system 6 connects It is connected to the entire car controller 1, the entire car controller 1 further includes helping for what the electric boosting steering system 6 was exported The power-assisted compensating module 14 that force value compensates, the input terminal of the power-assisted compensating module 14 are connected to the multilevel iudge module 12 output end, the output end of the power-assisted compensating module 14 are connected to the electronic control list of the electric boosting steering system 6 Member.
Electric boosting steering system is a kind of directly by the power steering system of motor offer auxiliary torque, it will usually root According to the difference of speed, the size of power-assisted value is adjusted, when speed is lower, increases power-assisted, steering wheel is operated convenient for driver, in vehicle When speed is higher, reduces power-assisted, improve the handling of vehicle, avoid out of control.Driver is in driving procedure, if attempting to take It is placed on the article in copilot region or picks up the article fallen on floor, deviate body, it is easy to cause singlehanded control The variation of dynamics, especially when running at high speed, slight direction change will result in serious accident.Using the above structure, It, can be according to actual pressure value phase after multilevel iudge module is by comparing theoretical pressure value with the pressure value detected To the deviation size of theoretical pressure value, a corrected value is exported to the electronic control unit of electric boosting steering system, electronic It compensates in the original power-assisted value of servo steering system, when actual pressure value deviation is larger, subtracts on the basis of former power-assisted value The power-assisted value of small reality output.In this way, power-assisted value can be further decreased when skew occurs in the body of driver, increase Driver operates the difficulty of steering wheel, is conducive to improve safety.
When implementation, the entire car controller 1 further includes for the duration for being judged as driver's body skew state The timing module 15 recorded and connect with entire car controller for controlling subtracting automatically of keeping to the side after vehicle deceleration to park Fast parking system 8, the automatic retarding shutdown system 8 include looking around for the three-dimensional panorama that the cut-off rule to lane is identified Module, the automatic control module for controlling vehicle deceleration and steering and the spacing for detecting vehicle periphery and curb Millimetre-wave radar sensing module.
Using the above structure, when the accumulated time of timing module is more than setting value, it can be determined that be driver because prominent Hair-like condition and manipulation ability lost to vehicle, entire car controller can pass through automatic retarding parking system and control vehicle deceleration pool Vehicle, during deceleration is parked, vehicle control unit controls turn signal is opened, and detects vehicle week by millimetre-wave radar sensing module The vehicle and spacing enclosed, and the lane line that module identifies vehicle periphery is looked around by three-dimensional panorama, finally by automatic control Module controls vehicle deceleration, and turns to and drive into Emergency Vehicle Lane, stops after millimetre-wave radar sensing module detects curb, and It is opened by vehicle control unit controls emergency light.
When implementation, the entire car controller 1 further includes voice module 17, and the voice module 17 includes being used for memory of driving The voice memory unit of member's voice messaging, for carrying out pair the voice messaging in received voice messaging and voice memory unit Than the identity authenticating unit for verifying identity, instruction identification unit for being identified to phonetic order content and for recording Microphone;The voice module 17 is additionally coupled to vehicle mounted multimedia sound box system.
Using the above structure, when system is judged as driver due to emergency situations to vehicle according to the accumulated time of timing module When losing manipulation ability, for the stability for guaranteeing system operation, can by vehicle mounted multimedia sound box system to driver into Row inquiry, and driver's replying instruction is confirmed by voice module, avoid system error in judgement.When operation, Ke Yigen Judge according to whether driver replys, when not receiving reply, can directly by automatic retarding parking system to vehicle into Row control.When receiving reply voice, first judge whether reply voice belongs to driver's voice, then voice content is sentenced It is disconnected, to improve the accuracy of judgement.
It further include auxiliary visual determination system 7 when implementation, the auxiliary visual determination system 7 includes being arranged in front windshield Camera at glass upper end, the image processing module for being identified to the human body contour outline in camera shooting image, in advance There is the image storage module of human body maximum active area, and the human body identified for judging described image processing module Whether profile is located at the image judgment module in the range of the human body maximum active area prestored in described image memory module;Institute It states auxiliary visual determination system 7 and is connected to the entire car controller 1.
Using above-mentioned apparatus, by auxiliary visual determination system, further to human body sitting posture, whether skew judges, can It to improve the stability of system, avoids judging by accident, improves the safety of system.
When it is implemented, step is controlled with the following method: after vehicle launch, entire car controller carries out self-test, obtains After taking the speed signal of vehicle speed sensor, judge whether speed is greater than the set value, if being less than setting value, determines that vehicle is in parking State does not judge driver's sitting posture further;If more than setting value, obtains two first pressure sensors and detected To the pressure F for acting on all two sides of cushion1aAnd F1b, and by theoretical pressure computing module according to the pressure of cushion two sides (F1a+F1b) and vehicle driving situation, i.e., acquisition second pressure sensor detected by pressure F3aAnd F3b, then root The theoretical pressure value F at left and right sides of cushion is calculated according to following equation2aAnd F2b:
F2a/F2b=F3a/F3b
F2a+F2b=F1a+F1b
Then the pressure of two first pressure sensor real-time detections is sent into the theoretical pressure value being calculated In multilevel iudge module, the pressure for calculating separately real-time detection is pressed with the reasonable opinion of the absolute value of the difference of corresponding theoretical pressure value The ratio of force value, it may be assumed that
With
Above-mentioned two ratio value is compared with preset value respectively, when one of them is greater than preset value, is then judged It is in sitting posture skew state for driver, vehicle control unit controls alarm device reminds driver signal an alert.
The biggish ratio value is sent into power-assisted compensating module, the offset of electric boosting steering system is calculated are as follows:
Or
By above-mentioned offset multiplied by the power-assisted value of electric boosting steering system obtain revised power-assisted value to steering wheel into Row power-assisted auxiliary.
Meanwhile timing module carries out timing to the sitting posture skew state duration of driver, sets when the cumulative time is greater than When definite value, inquiry is carried out to driver by vehicle mounted multimedia sound box system, and by voice module reception voice messaging, when connecing When receiving voice, and being identified as driver's voice by identity authenticating unit, cancel starting automatic retarding parking system;Otherwise, Automatic retarding parking system is directly initiated, the vehicle and spacing of vehicle periphery are detected by millimetre-wave radar sensing module, and The lane line that module identifies vehicle periphery is looked around by three-dimensional panorama, vehicle deceleration is controlled finally by automatic control module, beats It opens turn signal and turns to and drive into Emergency Vehicle Lane, stop after millimetre-wave radar sensing module detects curb, and pass through vehicle Controller controls emergency light and opens, and completes automatic parking.
When it is implemented, above-mentioned theory calculation of pressure module, multilevel iudge module, theoretical pressure compensating module, power-assisted are mended Repaying module can be by the hardware realization that is integrated in entire car controller, or the software realization in write-in entire car controller; Timing module, first pressure sensor, alarm device, vehicle speed sensor, second pressure sensor, electric boosting steering system, from Dynamic deceleration parking system (including three-dimensional panorama looks around module, automatic control module and millimetre-wave radar sensing module), voice mould Block (including voice memory unit, identity authenticating unit, instruction identification unit and microphone), auxiliary visual determination system (including Camera, image processing module, image storage module and image judgment module) etc. each sections component itself be mature existing Technology, the present invention are above-mentioned each component setting in specific position, fixed combination the place that the prior art contributes Get up, can be used to judge whether the sitting posture of driver to be rectified, the state of driver's sitting posture skew is identified, to realize Driver is reminded, or driver behavior is interfered, improves the purpose of travel safety.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (6)

1. a kind of entire electric car control method, which comprises the steps of:
A, the electric automobile whole-control system of acquisition such as flowering structure, the entire car controller including electric car, symmetrically Two first pressure sensors at the cushion of driver seat, and the alarm device for signal an alert are set;Two The first pressure sensor and alarm device are connected to the entire car controller;The entire car controller includes for calculating The theoretical pressure computing module of the theoretical pressure value in two first pressure sensors, Yi Jiyong are acted on when normal driving Respectively and the ratio that is compared of corresponding theoretical pressure value in the real-time pressure for detecting two first pressure sensors Compared with judgment module;
B, when specific control, pressure F that two first pressure sensors will test1aAnd F1bIt is sent into entire car controller, And by theoretical pressure computing module according to the pressure and (F of cushion two sides1a+F1b) and vehicle driving situation, calculating drives The theoretical pressure value F at left and right sides of cushion is acted on when the person's of sailing sitting correction set2aAnd F2b
The pressure of two first pressure sensor real-time detections is sent into multilevel iudge with the theoretical pressure value being calculated In module, the pressure of real-time detection and the reasonable ratio by pressure value of the absolute value of the difference of corresponding theoretical pressure value are calculated separately Example, it may be assumed that
Above-mentioned two ratio value is compared with preset value respectively, when one of them is greater than preset value, is then judged as and drives The person of sailing is in sitting posture skew state, and vehicle control unit controls alarm device signal an alert reminds driver.
2. entire electric car control method as described in claim 1, which is characterized in that in the step a, the electronic vapour Vehicle whole-control system further includes the vehicle speed sensor for measuring real-time speed, and the vehicle speed sensor is connected to the vehicle Controller;Before executing the step b, the speed signal of the vehicle speed sensor is first obtained, is set when the speed detected is lower than When definite value, judge that vehicle is in dead ship condition, pause continues to execute step b, when the speed detected is higher than setting value, sentences Disconnected vehicle is in driving status, continues to execute step b.
3. entire electric car control method as described in claim 1, which is characterized in that in the step a, the electronic vapour Vehicle whole-control system further includes the second pressure sensor for being mounted on two front-wheel shaft core positions, and two second pressures pass Sensor is connected to the entire car controller, and the entire car controller further includes for calculating the real-time of two second sensors The calculated result of the theoretical pressure compensating module of the ratio of pressure, the theoretical pressure compensating module is transmitted to the theoretical pressure Computing module, the theoretical pressure for calculating theoretical pressure computing module compensate correction;In the step b, to driving Before the theoretical pressure value acted at left and right sides of cushion when the person's of sailing sitting correction set is calculated, entire car controller first obtains two institutes State the pressure F that second pressure sensor detects3aAnd F3b, the reason at left and right sides of cushion is then calculated according to following equation By pressure value F2aAnd F2b:
F2a/F2b=F3a/F3b
F2a+F2b=F1a+F1b
4. entire electric car control method as described in claim 1, which is characterized in that in the step a, the electronic vapour Vehicle whole-control system further includes electric boosting steering system, and the electronic control unit of the electric boosting steering system is connected to The entire car controller, the entire car controller further include that the power-assisted value exported for the electric boosting steering system carries out The power-assisted compensating module of compensation, the input terminal of the power-assisted compensating module are connected to the output end of the multilevel iudge module, institute The output end for stating power-assisted compensating module is connected to the electronic control unit of the electric boosting steering system;In the step b, when One in two ratio values when being greater than preset value, is judged as that driver is in sitting posture skew state, helping in entire car controller Force compensating module subtracts the biggish ratio value as the offset of electric boosting steering system for 100%, electronic helps to described The power-assisted value that power steering system is exported compensates.
5. entire electric car control method as described in claim 1, which is characterized in that in the step a, the vehicle control Device processed further include for be judged as timing module that the duration of driver's body skew state is recorded and with it is whole Vehicle controller connection for controlling the automatic retarding parking system parked of keeping to the side after vehicle deceleration, the automatic retarding, which is parked, is System includes module being looked around for the three-dimensional panorama that the cut-off rule to lane is identified, for controlling vehicle deceleration and steering The millimetre-wave radar sensing module of automatic control module and spacing and curb for detecting vehicle periphery;In the step b, When one in two ratio values is greater than preset value, when being judged as that driver is in sitting posture skew state, timing module starts to count When, when accumulated time is greater than the set value, then determine that driver may be out of hand to vehicle, starting automatic retarding, which is parked, is System is detected the vehicle and spacing of vehicle periphery by millimetre-wave radar sensing module, and looks around module by three-dimensional panorama and know The lane line of other vehicle periphery controls vehicle deceleration finally by automatic control module, opens turn signal and turns to and drives into answering Anxious lane is stopped after millimetre-wave radar sensing module detects curb, and is opened by vehicle control unit controls emergency light, complete At automatic parking.
6. entire electric car control method as claimed in claim 5, which is characterized in that in the step a, the vehicle control Device processed further includes voice module, and the voice module includes the voice memory unit for memory of driving person's voice messaging, is used for The identity authenticating unit that voice messaging in received voice messaging and voice memory unit is compared to verifying identity, is used for The instruction identification unit that identified to phonetic order content and for the microphone of recording;The voice module is additionally coupled to Vehicle mounted multimedia sound box system;In the step b, before starting automatic retarding parking system, pass through vehicle mounted multimedia sound box system Inquiry is carried out to driver, and voice messaging is received by voice module, if be not received by voice messaging, is directly initiated certainly Dynamic deceleration parking system;If receiving voice messaging, the voice messaging in voice and voice memory unit is compared into verifying If identity judges voice content be verified as the voice of driver, cancels starting automatic retarding parking system;Otherwise, Directly initiate automatic retarding parking system.
CN201710138470.8A 2017-03-09 2017-03-09 A kind of entire electric car control method Expired - Fee Related CN106671824B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710138470.8A CN106671824B (en) 2017-03-09 2017-03-09 A kind of entire electric car control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710138470.8A CN106671824B (en) 2017-03-09 2017-03-09 A kind of entire electric car control method

Publications (2)

Publication Number Publication Date
CN106671824A CN106671824A (en) 2017-05-17
CN106671824B true CN106671824B (en) 2019-01-08

Family

ID=58825972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710138470.8A Expired - Fee Related CN106671824B (en) 2017-03-09 2017-03-09 A kind of entire electric car control method

Country Status (1)

Country Link
CN (1) CN106671824B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107844121A (en) * 2017-12-17 2018-03-27 成都育芽科技有限公司 A kind of Vehicular automatic driving system and its application method
CN108146386A (en) * 2017-12-19 2018-06-12 轩辕翔颍 Automobile anti-theft anti-robbery system based on biological detection
CN110155071A (en) * 2019-05-31 2019-08-23 苏州蓝石新动力有限公司 A kind of gesture recognition method, device and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101246631A (en) * 2008-02-29 2008-08-20 深圳市赛格导航科技股份有限公司 Method and system for monitoring fatigue condition of drivers
JP2011164825A (en) * 2010-02-08 2011-08-25 Daihatsu Motor Co Ltd Driving state determination apparatus
CN202896498U (en) * 2012-07-13 2013-04-24 廊坊市金色时光科技发展有限公司 Chair and human body sitting posture sensing detection system thereof
CN203438860U (en) * 2013-07-25 2014-02-19 长安大学 Fatigue driving active monitoring system based on pressure sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002008159A (en) * 2000-06-27 2002-01-11 Isuzu Motors Ltd Driver condition judging device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101246631A (en) * 2008-02-29 2008-08-20 深圳市赛格导航科技股份有限公司 Method and system for monitoring fatigue condition of drivers
JP2011164825A (en) * 2010-02-08 2011-08-25 Daihatsu Motor Co Ltd Driving state determination apparatus
CN202896498U (en) * 2012-07-13 2013-04-24 廊坊市金色时光科技发展有限公司 Chair and human body sitting posture sensing detection system thereof
CN203438860U (en) * 2013-07-25 2014-02-19 长安大学 Fatigue driving active monitoring system based on pressure sensor

Also Published As

Publication number Publication date
CN106671824A (en) 2017-05-17

Similar Documents

Publication Publication Date Title
CN106671824B (en) A kind of entire electric car control method
US8954238B2 (en) Vehicle emergency evacuation device
JP6212992B2 (en) Driver abnormality support device and driver abnormality support method
CN204423150U (en) Based on the two-wheeled control system of balance car of image
JP6421714B2 (en) Vehicle control device
US10407058B2 (en) Automobile cornering rollover prevention method and system
CN109353251A (en) A kind of system and method for anti-fatigue-driving motor vehicles
CN106828113B (en) A kind of vehicle brake control method and system based on accelerator pedal
CN109591824B (en) Safe driving assisting method
CN107284438A (en) For the control method of safe driving of vehicle, controller and vehicle
CN108715165A (en) A kind of ride safety of automobile control method and system
US20210086772A1 (en) Vehicle control system
CN107117149A (en) A kind of electronics P grades of acting urgent braking systems and its method
CN109969150A (en) Safe driving driving assistance method, system and vehicle
CN108973854A (en) For preventing the system and method for vehicle traffic accident
CN206520508U (en) A kind of electric automobile safe driving assistant system
CN110182211B (en) Vehicle intelligent danger avoiding control method based on driver state monitoring system
CN205524449U (en) Power -assisted steering early warning system based on machine vision
CN205554048U (en) Driver fatigue rear -view mirror is prevented to vehicle
CN109533186A (en) A kind of runaway method of electric bicycle
CN109050384A (en) The tank integrated harmful influence transport vehicle of vehicle
CN113085821A (en) Short braking control method of front collision early warning system
CN107685631A (en) A kind of gas is stepped on by mistake prevents control system and its control method
CN210634626U (en) Automobile rollover prevention system
CN105911989A (en) Combined type automatic auxiliary driving decision system and method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190108