CN209208679U - Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle - Google Patents

Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle Download PDF

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Publication number
CN209208679U
CN209208679U CN201821819433.XU CN201821819433U CN209208679U CN 209208679 U CN209208679 U CN 209208679U CN 201821819433 U CN201821819433 U CN 201821819433U CN 209208679 U CN209208679 U CN 209208679U
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CN
China
Prior art keywords
driver
chip microcontroller
brake
analog input
controller
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Withdrawn - After Issue
Application number
CN201821819433.XU
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Chinese (zh)
Inventor
罗映
丁洪磊
刘飞
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Shandong Paimon Electromechanical Technology Co Ltd
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Shandong Paimon Electromechanical Technology Co Ltd
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Publication of CN209208679U publication Critical patent/CN209208679U/en
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  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Regulating Braking Force (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)

Abstract

Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle, for realizing the intelligent driving of vehicle.It includes electronic accelerator controller, brake actuator, steering assistance controller and lamp dimmer, electronic accelerator controller includes analog input unit, analog output unit, single-chip microcontroller and CAN driver, brake actuator includes hall position sensor, the direct current generator with winding roll, brake execution controller, steering assistance controller includes motor driver, two-way analog input unit, two-way CAN driver and single-chip microcontroller, and lamp dimmer includes relay, CAN driver and single-chip microcontroller.The intelligent driving of vehicle may be implemented in the wire-controlled apparatus.

Description

Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle
Technical field
The utility model relates to intelligent driving technical field, wiring control is filled after specifically a kind of intelligent network connection vehicle It sets.
Background technique
With the progress of social science and technology, advanced driving assistance system (ADAS) and unmanned technology become internet, Che Qi, government and the popular research of colleges and universities object, but automotive throttle, braking, steering and lamp are seldom externally provided on the market at present The line traffic control interface of photosystem, this just brings unfavorable development to the intelligent driving of low and middle-grade vehicles.
Utility model content
Wire-controlled apparatus is filled after joining vehicle the purpose of this utility model is to provide a kind of intelligent network, for realizing the intelligence of vehicle It can drive.
The technical solution adopted by the utility model to solve its technical problems is that: wiring control fills after a kind of intelligent network connection vehicle It sets, characterized in that it includes electronic accelerator controller, brake actuator, steering assistance controller and lamp dimmer,
Electronic accelerator controller includes analog input unit, analog output unit, single-chip microcontroller and CAN bus driving Device, CAN driver are connect by CAN bus with single-chip microcontroller, and single-chip microcontroller passes through digital analog converter and analog output unit Signal connection, analog output unit connect with engine controller signal, analog input unit pass through analog-digital converter and Single-chip microcomputer signal connection, analog input unit are also connect with the position sensor signal of efp;
Brake actuator includes hall position sensor, the direct current generator with winding roll, brake execution controller, wherein stopping It includes analog input unit, motor driver, current sensor, single-chip microcontroller, CAN driver, Hall position that vehicle, which executes controller, Sensor to be set to be mounted on the bracket of brake pedal, the position on brake pedal close to hall position sensor is equipped with magnet, Hall position sensor can measure the stroke of pedal, and the direct current generator with winding roll is fixed on brake pedal, in spiral Disk is equipped with bracing wire, and bracing wire one end is mounted on winding roll, and the other end of bracing wire is mounted on brake-pedal support, and brake is held Line control unit instructs the bus marco for realizing brake pedal according to CAN;
Steering assistance controller includes motor driver, two-way analog input unit, two-way CAN driver and monolithic Machine, motor driver drive the assist motor of former vehicle electric turning booster, drive steering wheel rotation;Two-way analog input unit Steering wheel torque sensor is connected, steering wheel torque value is obtained;CAN driver connects steering wheel position sensor all the way, obtains Current steering wheel angle information;In addition CAN driver is used to connect CAN bus all the way, for obtaining wire control bus instruction.
Lamp dimmer includes relay, CAN driver and single-chip microcontroller, wherein the left and right turn signal of relay driving, braking Lamp, headlamp, the common end of relay are connected to automobile storage battery anode, and the normally open end of relay connects former vehicle car light and controls relay The output end of device;Single-chip microcontroller controls the opening and closing of relay, while receiving the bus command that CAN driver is sent.
Further, analog input unit includes two-way analog input Acquisition Circuit, for connecting automotive electronics oil The output voltage signal of door pedal;Analog output unit includes two-way analogue quantity output circuit, for connecting engine control Device, to change the power output of engine.
The beneficial effects of the utility model are: wire-controlled apparatus is filled after a kind of intelligent network connection vehicle provided by the utility model, By rear dress wire-controlled apparatus, the intelligent driving of vehicle may be implemented.
Detailed description of the invention
Fig. 1 is the structure of electronic accelerator controller;
Fig. 2 is the structure of brake actuator;
Fig. 3 is the structure of steering assistance controller;
Fig. 4 is the structure of lamp dimmer;
Specific embodiment
The utility model mainly includes electronic accelerator controller, brake actuator, steering assistance controller and signal light control Device between electronic accelerator controller and brake actuator, brakes and holds by filling the wire-controlled apparatus after carrying out on the basis of former vehicle It is connected, is passed through by CAN bus between row device and steering assistance controller, between steering assistance controller and lamp dimmer CAN bus control sends instruction, controls and each section is introduced below acceleration and deceleration, braking, steering and the light of automobile.
Electronic accelerator controller: in addition to partial automobile in the prior art is using bracing wire throttle, remaining most of automobile is adopted E-Gas is controlled by controlling the accelerator pedal signal line and simulation oil gate signal line of gas pedal with electronic throttle.
As shown in Figure 1, electronic accelerator controller includes analog input unit, analog output unit, single-chip microcontroller and CAN Driver, CAN driver are connect by CAN bus with single-chip microcontroller, and single-chip microcontroller passes through DAC (digital analog converter) and analog quantity The connection of output unit signal, analog output unit are connect with engine controller signal, and analog input unit passes through ADC (analog-digital converter) is connect with single-chip microcomputer signal, and analog input unit also connects with the position sensor signal of efp It connects.Analog input unit includes two-way analog input Acquisition Circuit, for connecting the output electricity of electronic accelerator pedal of automobile Press signal;Analog output unit includes two-way analogue quantity output circuit, for connecting engine controller, to change engine Power output.Single-chip microcontroller is for the sampling, output and communication to signal.
When installation, the accelerator pedal signal line and simulation oil gate signal line of former vehicle efp are disconnected, by electronics oil The two-way analog input Acquisition Circuit of door controller is connected to the signal output of accelerator pedal, by the two of electronic accelerator controller Road analogue quantity output circuit is connected to the accelerator pedal position input terminal of engine controller, and the power supply of engine controller is connected It connects on the power supply of efp.The CAN bus of CAN driver, is connected in the CAN bus of wire-controlled apparatus.
Electronic accelerator controller with E-Gas electrifying startup, when be not received by CAN line traffic control instruction when, single-chip microcontroller By the value of two-way analog input Acquisition Circuit timing acquiring efp, and passing through two-way analogue quantity output circuit will The value of two-way analog input Acquisition Circuit is sent to engine controller.When by CAN driver to receive CAN total for single-chip microcontroller After line, single-chip microcontroller uses the value of CAN bus instruction, which includes analog output value, and analog output value is led to It crosses two-way analogue quantity output circuit and is sent to engine controller, to realize the line traffic control function to E-Gas.
Brake actuator:
Brake actuator includes hall position sensor, the direct current generator with winding roll, brake execution controller.Wherein stop It includes analog input unit, motor driver, current sensor, single-chip microcontroller, CAN driver that vehicle, which executes controller,.Wherein suddenly You are mounted on the bracket of brake pedal position sensor, and the position on brake pedal close to hall position sensor is equipped with magnetic Iron, hall position sensor can measure the stroke of pedal.Direct current generator with winding roll is fixed on brake pedal, is being rolled up Drum is equipped with bracing wire, and bracing wire one end is mounted on winding roll, and the other end of bracing wire is mounted on brake-pedal support, can be with The rotation for driving winding roll is rotated by linear motor, and then brake pedal is driven to pull down or unclamp.Brake executes controller and uses It is instructed according to CAN, realizes the bus marco of brake pedal.
Brake executes in controller, and analog input unit is used to sampling Hall position sensor output voltage, then leads to It crosses single-chip microcontroller and calculates brake-pedal travel.Motor driver is used to drive direct current generator, drives brake pedal.Current sensor For sampling the electric current of direct current generator, prevent linear motor stall from burning out.Single-chip microcontroller is used to the sampling, calculating, control electricity of signal Machine rotation and communication.CAN driver is used to connect the CAN bus of wire-controlled apparatus.
Brake actuator is with vehicle circuitry electrifying startup, and when being not received by the instruction of CAN line traffic control, single-chip microcontroller passes through control Brake pedal processed is discharged into home position, and braking does not work at this time.After receiving CAN bus instruction, single-chip microcontroller uses CAN The value of bus command, the instruction include the information such as target pedal position, and then single-chip microcontroller uses pid control algorithm, are calculated current Stroke, adjustment motor rotation, makes brake pedal move to specified pedal travel, realizes brake-by-wire function.
Steering assistance controller:
Steering assistance controller includes motor driver, two-way analog input unit, two-way CAN driver and monolithic Machine, motor driver drive the assist motor of former vehicle electric turning booster, drive steering wheel rotation.Two-way analog input unit For connecting steering wheel torque sensor, steering wheel torque value is obtained.CAN driver connects steering wheel position sensor all the way, Obtain current steering wheel angle information;In addition CAN driver is used to connect wire-controlled apparatus CAN bus all the way, for obtaining line traffic control Bus command.
The working principle of steering assistance controller is, steering assistance controller is with vehicle circuitry electrifying startup, when not having When receiving the instruction of CAN line traffic control, single-chip microcontroller realizes power-assisted steering function by torque sensor and assist motor.When receiving After CAN bus instruction, single-chip microcontroller uses the value of CAN bus instruction, which includes the information such as target direction disk steering angle, so Single-chip microcontroller uses pid control algorithm afterwards, according to current steering wheel position, adjusts assist motor rotation, makes recent movement to finger Fixed angle realizes steering-by-wire function.
Lamp dimmer:
Lamp dimmer includes relay, CAN driver and single-chip microcontroller, wherein relay be used to drive left and right turn signal, Brake lamp, headlamp, the common end of relay is connected to automobile storage battery anode, the normally open end of relay connects former vehicle car light control The output end of relay.Single-chip microcontroller is used to control the opening and closing of relay, while receiving the bus command that CAN driver is sent.CAN Driver is used to connect wire-controlled apparatus CAN bus, for obtaining wire control bus instruction.
The working principle of lamp dimmer is, lamp dimmer is with vehicle circuitry electrifying startup, when being not received by CAN When line traffic control instructs, relay is disconnected, and left and right turn signal, Brake lamp, headlamp are determined according to the state that former vehicle car light combination switchs The light on and off of light.After receiving CAN bus instruction, single-chip microcontroller uses the value of CAN bus instruction, which includes left and right turn The light on and off information of lamp, Brake lamp, headlamp, then single-chip microcontroller is instructed according to CAN bus, controls the closing or opening of relay, Left and right turn signal, Brake lamp, headlamp is set to light or extinguish according to line traffic control instruction control.

Claims (2)

1. filling wire-controlled apparatus after a kind of intelligent network connection vehicle, characterized in that it include electronic accelerator controller, brake actuator, Steering assistance controller and lamp dimmer,
Electronic accelerator controller includes analog input unit, analog output unit, single-chip microcontroller and CAN bus driver, CAN Driver is connect by CAN bus with single-chip microcontroller, and single-chip microcontroller is connected by digital analog converter and analog output unit signal It connects, analog output unit is connect with engine controller signal, and analog input unit passes through analog-digital converter and single-chip microcontroller Signal connection, analog input unit are also connect with the position sensor signal of efp;
Brake actuator includes hall position sensor, the direct current generator with winding roll, brake execution controller, wherein brake is held Line control unit includes analog input unit, motor driver, current sensor, single-chip microcontroller, CAN driver, and hall position passes Sensor is mounted on the bracket of brake pedal, and the position on brake pedal close to hall position sensor is equipped with magnet, Hall Position sensor can measure the stroke of pedal, and the direct current generator with winding roll is fixed on brake pedal, on winding roll Equipped with bracing wire, bracing wire one end is mounted on winding roll, and the other end of bracing wire is mounted on brake-pedal support, and brake executes control Device processed instructs the bus marco for realizing brake pedal according to CAN;
Steering assistance controller includes motor driver, two-way analog input unit, two-way CAN driver and single-chip microcontroller, electricity Machine driver drives the assist motor of former vehicle electric turning booster, drives steering wheel rotation;The connection of two-way analog input unit Steering wheel torque sensor obtains steering wheel torque value;CAN driver connects steering wheel position sensor all the way, obtains current Steering wheel angle information;In addition CAN driver is used to connect CAN bus all the way, for obtaining wire control bus instruction;
Lamp dimmer includes relay, CAN driver and single-chip microcontroller, wherein the left and right turn signal of relay driving, Brake lamp, Headlamp, the common end of relay are connected to automobile storage battery anode, and the normally open end of relay connects former vehicle car light and controls relay Output end;Single-chip microcontroller controls the opening and closing of relay, while receiving the bus command that CAN driver is sent.
2. filling wire-controlled apparatus after a kind of intelligent network connection vehicle according to claim 1, characterized in that analog input unit Including two-way analog input Acquisition Circuit, for connecting the output voltage signal of electronic accelerator pedal of automobile;Analog output Unit includes two-way analogue quantity output circuit, for connecting engine controller, to change the power output of engine.
CN201821819433.XU 2018-11-06 2018-11-06 Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle Withdrawn - After Issue CN209208679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821819433.XU CN209208679U (en) 2018-11-06 2018-11-06 Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821819433.XU CN209208679U (en) 2018-11-06 2018-11-06 Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle

Publications (1)

Publication Number Publication Date
CN209208679U true CN209208679U (en) 2019-08-06

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CN201821819433.XU Withdrawn - After Issue CN209208679U (en) 2018-11-06 2018-11-06 Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109318836A (en) * 2018-11-06 2019-02-12 山东派蒙机电技术有限公司 Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109318836A (en) * 2018-11-06 2019-02-12 山东派蒙机电技术有限公司 Wire-controlled apparatus is filled after a kind of intelligent network connection vehicle
CN109318836B (en) * 2018-11-06 2024-02-06 山东派蒙机电技术有限公司 Intelligent networking vehicle rear line control device

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