CN106627438A - New energy automobile vehicle controller connection structure - Google Patents

New energy automobile vehicle controller connection structure Download PDF

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Publication number
CN106627438A
CN106627438A CN201611158255.6A CN201611158255A CN106627438A CN 106627438 A CN106627438 A CN 106627438A CN 201611158255 A CN201611158255 A CN 201611158255A CN 106627438 A CN106627438 A CN 106627438A
Authority
CN
China
Prior art keywords
interface
vehicle control
energy automobile
signals collecting
power
Prior art date
Application number
CN201611158255.6A
Other languages
Chinese (zh)
Inventor
何圣权
李学兴
陈信强
肖小城
沙文瀚
Original Assignee
奇瑞汽车股份有限公司
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 奇瑞汽车股份有限公司 filed Critical 奇瑞汽车股份有限公司
Priority to CN201611158255.6A priority Critical patent/CN106627438A/en
Publication of CN106627438A publication Critical patent/CN106627438A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/023Electric 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
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle

Abstract

The invention discloses a new energy automobile vehicle controller connection structure. The new energy automobile vehicle controller connection structure comprises a vehicle controller. The vehicle controller comprises a power interface, a digital quantity collection interface, an analog quantity collection interface, a CAN communication interface, a driving interface and a power output interface. The new energy automobile vehicle controller connection structure has the advantages that when working, the controller collects a digital signal of a finished automobile through the digital quantity collection interface, the analog quantity collection interface collects an analog quantity signal of the finished automobile, and meanwhile, the controller communicates with other components of the finished automobile through a CAN communication network. Based on the above signals, the driving intention of a driver is analyzed in real time, and the vehicle controller which is high in operational capability, stable and reliable is achieved.

Description

New-energy automobile vehicle control device attachment structure

Technical field

The present invention relates to new-energy automobile control field.A kind of wagon control of employing floating-point operation chip of specific design Device.

Background technology

New-energy automobile mainly includes pure electric automobile, hybrid vehicle, fuel cell car and extended-range automobile.Car Controller as new-energy automobile core component, because the configuration of new-energy automobile becomes increasingly abundant the property to vehicle control device Can put forward higher requirement with function, to meet analog and digital signal process, the CAN of Future New Energy Source automobile substantial amounts The demand of the calculation process of communication and complexity, the high-performance for needing powerful a operational capability, fast operation, driving force strong Vehicle control device.And the vehicle control device circuit layout for using at present and connection are difficult to meet the growing need of new-energy automobile Ask.

The content of the invention

The technical problem to be solved is to realize a kind of multiple functional, stable, reliable vehicle control device.

To achieve these goals, the technical solution used in the present invention is:New-energy automobile vehicle control device attachment structure, Including vehicle control device, the vehicle control device includes that power interface, digital data acquisition interface, analog acquisition interface, CAN lead to Letter interface, driving interface and power output interface;

The digital data acquisition interface includes that ignition signal collection interface, ACC signals collecting interfaces, enabling signal collection connect Mouth, air-conditioning heating signals collecting interface, air conditioner refrigerating signals collecting interface, external power source wake up interface, trickle charge signals collecting and connect Mouthful, fill signals collecting interface, driving model signals collecting interface, Economy urge factor mode switching signal acquisition interface, electronics soon and stay Car stop position signals collecting interface, braking brake switching signal acquisition interface, annex loop interlocking signal acquisition interface, cruise switch Signals collecting interface and digital spare interface;

The analog acquisition interface includes accelerator pedal signal acquisition interface, gear signals collecting interface, power supply Acquisition interface, vacuum pressure sensor signals collecting interface, temperature sensor acquisition interface, current signal acquisition interface and reserved Interface;

The CAN communication interface and body control system, electric boosting steering system, instrument display system, brakes, The connection of electric machine control system, battery management system, air-conditioning system and remote diagnosis system.

The vehicle control device includes 32 floating-point single-chip microcomputers, 16 single-chip microcomputers, power management modules, the power management Module connection power interface, connection 5V power output interfaces, and power to 16 single-chip microcomputers, 16 single-chip microcomputer signals input End connection analog quantity acquisition interface, digital data acquisition interface, and with 32 floating-point single chip communications, 32 floating-point single-chip microcomputers It is connected with CAN communication interface and driving interface.

The CAN communication interface is provided with two-way, shows with body control system, electric boosting steering system, instrument all the way System and brakes connect, and another road connects with electric machine control system, battery management system, air-conditioning system and remote diagnosis system Connect.

The CAN communication interface connection air conditioner compressor system and Vehicular direct-current power-supply system, the vehicle control device is defeated Go out to enable signal and power supply Regulate signal to air conditioner compressor system, the vehicle control device outputs enable signal to Vehicular direct-current Power-supply system.

The CAN communication interface connection battery management system and control system of safety air bag, the vehicle control device output , to battery management system, the control system of safety air bag output collision hard signal is to vehicle control device for loop interlocking signal.

The driving interface connection BMS, electric machine controller, brake vacuum pump, cooling water pump, cooling fan and PTC relays Device.

The power interface connection 12V power supplys and GND.

It is an advantage of the current invention that controller is operationally, controller gathers the numeral of car load by digital data acquisition interface Signal, analog acquisition interface gathers the analog signalses of car load, while being entered with other parts of car load by CAN communication network Row communication, comprehensive above signal, to the driving intention of driver real time parsing is made, realize that a kind of operational capability is strong, stablize, Reliable vehicle control device.

Description of the drawings

The mark in the content and figure of every width accompanying drawing expression in description of the invention is briefly described below:

Fig. 1 is vehicle control device circuit catenation principle figure;

Fig. 2 is vehicle control device circuit control principle figure.

Specific embodiment

New-energy automobile vehicle control device attachment structure includes 32 floating-point single-chip microcomputers, power management module, a conducts 16 single-chip microcomputers of security monitoring chip, digital data acquisition interface, analog acquisition interface, CAN communication interface, driving interface.

New-energy automobile vehicle control device attachment structure is based on 32 floating-point operation microcomputer developments, has taken into full account now The Policy model of pure electric automobile and hybrid vehicle is complicated, the characteristics of operand is big and high to the required precision of computing.Electricity Road will need to carry out multi-path digital signal transacting and analog signal processing in pure electric automobile and hybrid vehicle control, while The characteristics of needing multichannel high-low side drive signal and level pulse modulated signal, design arrangement Multipath digital quantity input interface, Analog input interface, high-low side drive the input of output interface, CAN communication interface, LIN communication interfaces and PWM ripples, output to connect Mouthful, to ensure the demand for control of various pure electronic and mixed motor-car type control systems.

As shown in figure 1, circuit structure includes 22 railway digital acquisition interfaces, 22 analog acquisition interfaces, the low side drive in 12 tunnels Dynamic output interface, 9 road flash drive output interfaces, 5 road PWM input interfaces, 8 road PWM output interfaces, 3 tunnel CAN communication interfaces, 3 Road 5V power supplys power supply interface and 1 road LIN communication interfaces.Wherein 22 railway digital amount acquisition interfaces include ignition signal collection interface, ACC signals collecting interfaces, enabling signal acquisition interface, air-conditioning heating signals collecting interface, 2 road air conditioner refrigerating signals collectings connect Mouth, external power source wake up interface, trickle charge signals collecting interface, fill signals collecting interface, driving model signals collecting interface, Jing soon Ji drive pattern switching signal acquisition interface, electronic parking gear signal acquisition interface, 2 road braking brake switching signal collections connect Mouth, annex loop interlocking signal acquisition interface, 3 road cruise switch signals collecting interfaces and 4 railway digital spare interfaces, the simulation of 22 tunnels Amount acquisition interface includes that 2 road accelerator pedal signal acquisition interfaces, No. 4 gear signals collecting interfaces, 2 road power supply collections connect Mouth, vacuum pressure sensor signals collecting interface, temperature sensor acquisition interface, 2 road current signal acquisition interfaces and 10 tunnels are pre- Stay interface.Vehicle control device carries out Control on Communication by other component controls machines in two-way CAN communication interface and car load, all the way CAN and Body Control system (BCM), instrument display system (ICM), VSC (ESP), electric booster system (EPS), system Dynamic system (BSM).Another road and battery management system (BMS), electric machine control system (MCU), Vehicular direct-current power-supply system (DCDC), air conditioner compressor system (Compressor) and control system of safety air bag (ABM) are communicated.

Wagon control by the offer power supply of car load battery, when driver it is electric by key switch activation KL15,32 Floating-point monolithic machine testing KL15 electric signals, mode of operation is entered into entire car controller from sleep mode wakeup.Controller is in work When making, controller gathers the data signal of car load by digital data acquisition interface, and analog acquisition interface gathers the simulation of car load Amount signal, while being communicated with other parts of car load by CAN communication network, comprehensive above signal is driven to driver Sail intention and make real time parsing.Driving intention control drive circuit and CAN communication work according to driver is realized to car load Driving control.To realize to car load security control, to crucial digital data acquisition interface, analog acquisition interface, driving interface, CAN communication interface all does function safe design, and security monitoring is carried out as from chip by the single-chip microcomputer of 16.

The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented and do not receive aforesaid way Restriction, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.

Claims (7)

1. new-energy automobile vehicle control device attachment structure, including vehicle control device, it is characterised in that:The vehicle control device bag Include power interface, digital data acquisition interface, analog acquisition interface, CAN communication interface, driving interface and power output interface;
The digital data acquisition interface include ignition signal collection interface, ACC signals collecting interfaces, enabling signal acquisition interface, Air-conditioning heating signals collecting interface, air conditioner refrigerating signals collecting interface, external power source wake up interface, trickle charge signals collecting interface, Signals collecting interface, driving model signals collecting interface, Economy urge factor mode switching signal acquisition interface, electronic parking shelves are filled soon Position signals collecting interface, braking brake switching signal acquisition interface, annex loop interlocking signal acquisition interface, cruise switch signal Acquisition interface and digital spare interface;
The analog acquisition interface includes accelerator pedal signal acquisition interface, gear signals collecting interface, power supply collection Interface, vacuum pressure sensor signals collecting interface, temperature sensor acquisition interface, current signal acquisition interface and reserved connect Mouthful;
The CAN communication interface and body control system, electric boosting steering system, instrument display system, brakes, motor The connection of control system, battery management system, air-conditioning system and remote diagnosis system.
2. new-energy automobile vehicle control device attachment structure according to claim 1, it is characterised in that:The wagon control Device includes 32 floating-point single-chip microcomputers, 16 single-chip microcomputers, power management modules, and the power management module connects power interface, connects 5V power output interfaces are connect, and is powered to 16 single-chip microcomputers, 16 single-chip microcomputer signal inputs connection analog acquisition connects Mouthful, digital data acquisition interface, and with 32 floating-point single chip communications, 32 floating-point single-chip microcomputers and CAN communication interface and drive Mobile interface connects.
3. new-energy automobile vehicle control device attachment structure according to claim 1 and 2, it is characterised in that:The CAN leads to Letter interface is provided with two-way, connects with body control system, electric boosting steering system, instrument display system and brakes all the way Connect, another road is connected with electric machine control system, battery management system, air-conditioning system and remote diagnosis system.
4. new-energy automobile vehicle control device attachment structure according to claim 3, it is characterised in that:The CAN communication Interface connects air conditioner compressor system and Vehicular direct-current power-supply system, and the vehicle control device output enables signal and power supply is adjusted To air conditioner compressor system, the vehicle control device outputs enable signal to Vehicular direct-current power-supply system to signal.
5. new-energy automobile vehicle control device attachment structure according to claim 4, it is characterised in that:The CAN communication Interface connects battery management system and control system of safety air bag, and the vehicle control device exports loop interlocking signal to cell tube Reason system, the control system of safety air bag output collision hard signal is to vehicle control device.
6. new-energy automobile vehicle control device attachment structure according to claim 1 and 2, it is characterised in that:The driving Interface connection BMS, electric machine controller, brake vacuum pump, cooling water pump, cooling fan and PTC relays.
7. new-energy automobile vehicle control device attachment structure according to claim 1, it is characterised in that:The power interface Connection 12V power supplys and GND.
CN201611158255.6A 2016-12-15 2016-12-15 New energy automobile vehicle controller connection structure CN106627438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611158255.6A CN106627438A (en) 2016-12-15 2016-12-15 New energy automobile vehicle controller connection structure

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Application Number Priority Date Filing Date Title
CN201611158255.6A CN106627438A (en) 2016-12-15 2016-12-15 New energy automobile vehicle controller connection structure

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CN106627438A true CN106627438A (en) 2017-05-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020038446A1 (en) * 2018-08-23 2020-02-27 比亚迪股份有限公司 Vehicle controller, vehicle control method, and vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202075614U (en) * 2011-05-24 2011-12-14 奇瑞汽车股份有限公司 Finished automobile controller
CN102390331A (en) * 2011-09-07 2012-03-28 重庆长安汽车股份有限公司 Entire vehicle controller integrated with battery management system for pure electric automobile
CN204415179U (en) * 2014-12-24 2015-06-24 郑州日产汽车有限公司 New energy vehicle controller
CN105216649A (en) * 2015-11-03 2016-01-06 成都雅骏新能源汽车科技股份有限公司 A kind of novel entire car controller being applicable to pure electric automobile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202075614U (en) * 2011-05-24 2011-12-14 奇瑞汽车股份有限公司 Finished automobile controller
CN102390331A (en) * 2011-09-07 2012-03-28 重庆长安汽车股份有限公司 Entire vehicle controller integrated with battery management system for pure electric automobile
CN204415179U (en) * 2014-12-24 2015-06-24 郑州日产汽车有限公司 New energy vehicle controller
CN105216649A (en) * 2015-11-03 2016-01-06 成都雅骏新能源汽车科技股份有限公司 A kind of novel entire car controller being applicable to pure electric automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020038446A1 (en) * 2018-08-23 2020-02-27 比亚迪股份有限公司 Vehicle controller, vehicle control method, and vehicle

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Application publication date: 20170510

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