CN206288174U - Instrument panel of electric vehicle controller architecture based on three-wire system carrier wave bus control system - Google Patents
Instrument panel of electric vehicle controller architecture based on three-wire system carrier wave bus control system Download PDFInfo
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- CN206288174U CN206288174U CN201621216938.8U CN201621216938U CN206288174U CN 206288174 U CN206288174 U CN 206288174U CN 201621216938 U CN201621216938 U CN 201621216938U CN 206288174 U CN206288174 U CN 206288174U
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Abstract
The utility model provides a kind of instrument panel of electric vehicle controller architecture based on three-wire system carrier wave bus control system, the instrument disk controller includes instrument SOC, and instrument SOC includes CPU and the electric motor car carrier wave bus control module, analog-digital converter module, display control module, symmetrical encryption/decryption module, the identification number memory module that are electrically connected with CPU respectively；Be stored with the identification number memory module (FLASH ID storages) unique id number corresponding with vehicle.The utility model has been greatly saved connecting line quantity, simplifies maintenance program, while promoting the generation of electric accessory motor unified standard；The electric accessory motor produced using this programme, there is a chip with safe encryption function the core of each accessory, chip internal has independent No. ID, the special equipment for only being provided by producer could be changed, and effectively contain that the robber of electric accessory motor even vehicle robs behavior by thoroughly breaking off channels of stolen goods disposal.
Description
Technical field
The utility model belongs to two-wheeled/three-wheeled electric vehicle field, be related to a kind of novel electric vehicle electric-control system and its
Corresponding accessory structure.
Background technology
(two-wheeled/three-wheel) product function of electric motor car has tended to perfect, and control technology for electric motor car is also progressively ripe.With electricity
The function gradual perfection of motor-car, intellectuality is stepped up, but：
1. the big electronic unit of electric motor car three：Electric machine speed regulation controller, the connecting line between instrument board, battery are more and more,
Up to ten is a plurality of at present, and length of cable is long, does not there is unified standard so far, and there are the separate standards of oneself in each producer and connect
Line mode, maintenance and parts to electric motor car are exchanged and bring very big difficulty, while also resulting in the wasting of resources and potential safety hazard.
2. whole electric vehicle and its stolen situation of electric accessory motor are serious, and it is after stolen accessory is easily renovated to trace it to its cause
Again sell and obtain sudden huge profits.
The content of the invention
Present applicant proposes the automatically controlled scheme of low cost, can be solved the above problems with system, be related to：
1. electric motor car three-wire system carrier wave (B-TRI Bus) bus control system, electric motor car two-wire system carrier wave bus (B-PLC
Bus) control system；
2. instrument disk controller and its SOC (model MD80F9234) with safe encryption function
3. battery controller and its SOC (model MD80F9222) with safe encryption function
4. electric machine speed regulation controller and its SOC (model MD80F9211) with safe encryption function
5. electric accessory motor recognizes encryption system and traceability management system
The electric motor car assembled with this programme, electric machine speed regulation controller, the on line between instrument board, battery can be reduced to two
Root power line (i.e. two-wire bus system) B-PLC Bus, or two add one with holding wire (three-wire bus system) B-TRI with power line
Bus, has been greatly saved connecting line quantity, simplifies maintenance program, while promoting the generation of electric accessory motor unified standard.
Meanwhile, the electric accessory motor produced using this programme, the core of each accessory has one, and there is safety to add
The chip of close function, chip internal has independent No. ID, this No. ID when dispatching from the factory by producer's burning, only provided by producer
Special equipment could change.When dispatching from the factory, each accessory of electric motor car is belonged to, possess identical id number, such as
Vehicle Identify Number is the instrument disk controller of 9527 electric motor car, electric machine speed regulation controller, No. ID of the chip inside battery controller
Code is all identical.The accessory of id numbers different from 9527 vehicle frames cannot be used in above 9527 cars.Or second-hand accessory is returned
Genuine is returned, otherwise return to special service station treatment.When second-hand accessory is repaired, the special volume for being provided by electric motor car manufacturer first
Journey device connects accessory by bus, reads accessory encryption ID and is shown as Quick Response Code, and mobile phone A PP scans the Quick Response Code on programmable device,
And the server of manufacturer is uploaded to, manufacturer personnel after sale know information and the sale path of this accessory first, then exclude robber and rob thing
After product, mono- group of authorization code of mobile phone A PP is handed down to, maintenance station or maintenance personal can rely on this authorization code using the special of manufacturer's offer
The id number of the accessory is changed with programmable device, with vehicle match to be repaired.
Car owner just may be notified that in buying car and rob and the information that vehicle is lost can be offered into manufacturer in case of stolen, if it find that dimension
There is robber and rob in the corresponding vehicle of the accessory repaiied ID, manufacturer personnel can immediately notify car owner's relevant information as foundation of reporting a case to the security authorities.
It is internal that this chip is rooted in accessory (such as battery etc.), if chip pulled down, it is necessary to depth disassembles accessory, will
The renovation of accessory or recycle value is set to slump.
So, it is possible to thoroughly break off electric motor car and steal the channels of stolen goods disposal robbed.
In view of this, present patent application mainly protect be applied to solve the above problems based on three-wire system carrier wave bus marco
The instrument panel of electric vehicle controller architecture of system.
The utility model technical scheme to be protected is：
A kind of instrument panel of electric vehicle controller architecture, the instrument disk controller includes power supply circuit module, drive amplification
Module, buffering filtration module, RF interfaces, also include
Instrument SOC (the instrument SOC in preferred this programme uses the SOC of model MD80F9234),
The instrument SOC includes CPU and is respectively electrically connected with CPU
Electric motor car carrier wave bus control module (B-PLC BUS Controller), analog-digital converter module (ADC), display
Control module (DISP.), symmetrical encryption/decryption module (DES.), identification number memory module (FLASH ID storages), wireless key control
Molding block (RF KEY Controller), GIO (GPIO) and general serial mouth mold block (UART)；The mark
Be stored with knowledge memory module (FLASH ID storages) unique id number corresponding with vehicle；
The electric motor car carrier wave bus control module (B-PLC BUS Controller) includes forward error correction encoding and decoding mould
Block (FEC), binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK Demod.), forward direction entangles
Miscode decoder module (FEC) respectively with binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK
Demod.) electrically connect；
Drive amplification module respectively with binary phase modulation module (BPSK mod.) and three-wire system bus (B-TRI
Bus holding wire electrical connection)；
Buffering filtration module respectively with binary phase demodulation module (BPSK Demod.) and three-wire system bus (B-TRI
Bus holding wire electrical connection)；
Analog-digital converter module (ADC) the electrical connection handle signal acquisition module of instrument SOC, universal input output mould
Block (GPIO) is electrically connected dials gear signal acquisition module 8, brake signal acquisition module 9 and electronic lock signal acquisition module 10；
RF interfaces are electrically connected with wireless key control module (RF KEY Controller)；
Further, also including GPS interface, for electrically connecting GPS module；GPS interface and the general serial mouth mold block
(UART) electrically connect.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is three-wire system bus control system (B-TRI Bus) structure principle chart；
Fig. 2 is the instrument disk controller and its SOC structural principle of three-wire system bus control system (B-TRI Bus)
Figure；
Fig. 3 is the battery controller and its SOC structure principle chart of three-wire system bus control system (B-TRI Bus)；
Fig. 4 is the electric machine speed regulation controller and its SOC structural principle of three-wire system bus control system (B-TRI Bus)
Figure；
Fig. 5 is two-wire system bus control system (B-PLC Bus) structure principle chart；
Fig. 6 is the structural principle of two-wire system bus control system (B-PLC Bus) instrument disk controller and its SOC
Figure；
Fig. 7 is the battery controller of two-wire system bus control system (B-PLC Bus) and the structure principle chart of SOC；
Fig. 8 is the electric machine speed regulation controller of two-wire system bus control system (B-PLC Bus) and the structural principle of SOC
Figure；
Fig. 9 is that electric accessory motor recognizes that flow chart is changed in encryption and the maintenance of traceability management system accessory
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The scheme of three-wire system is introduced first.
As shown in figure 1, electric motor car three-wire system bus control system (B-TRI Bus) structure, including instrument disk controller 1,
Electric machine speed regulation controller 2 and battery controller 3；
Instrument disk controller 1 is electrically connected handle signal acquisition module 7, group gear signal acquisition module 8, brake signal and adopts
Collection module 9, electronic lock signal acquisition module 10；
The electrical connection of electric machine speed regulation controller 2 and controlled motor 5, and electric machine speed regulation controller 2 is fixed in one with motor 5；
Battery controller 3 electrically connects battery core 4, and battery controller 3 is fixed in one with battery core 4；
It should be noted that, it is as herein described to be fixed in one, such as battery controller 3 and battery core 4, refer to be presented to user
Be that in a part, two parts are packaged in a housing, i.e., for a user, what it was seen
The battery being known as this part.If two parts separated, overall structure, at least shell meeting can be destroyed
It is destroyed, thus it is apparent recognize the part and be disassembled decomposed.
Instrument disk controller 1, electric machine speed regulation controller 2 and the three of battery controller 3 are to carry out electricity by three-wire system bus
Connection, the three-wire system bus by positive and negative electrode power line and a signal line group into；
This bus system is primary and secondary structure, and instrument disk controller 1 is main frame, and battery controller 3 is controlled with electric machine speed regulation
Device 2 is slave；
The bus line command passed through in bus is divided into two kinds of control and inquiry, and instrument disk controller 1 is received from handle, dialled
The signal of the signal acquisition modules such as gear, brake, electron key/lock, is converted into bus line command, through three-wire system bus (B-TRI
Bus holding wire) is published to battery controller, electric machine speed regulation controller end；Instrument disk controller 1 can send inquiry life simultaneously
Order, the battery information and electric machine speed regulation controller of battery controller are inquired about through the holding wire of three-wire system bus (B-TRI Bus)
The information such as working condition and speed.
Battery controller 3 and electric machine speed regulation controller 2 receive the bus line command from instrument disk controller 1, and according to life
Various functions response is made in order.Three controllers of system have park mode, 3 states of Auto-Sensing Mode and mode of operation respectively：
Park mode：When vehicle is closed, battery controller is in park mode, and battery controller control battery current limliting is defeated
Go out, maximum 100mA (500mA) electric current.At this moment instrument disk controller is also in park mode simultaneously with electric machine speed regulation controller.When
So, now system is upper electricity.
Auto-Sensing Mode：When vehicle is opened, instrument disk controller receives the unlatching letter of car key/lock signal acquisition module
Number, Auto-Sensing Mode is immediately entered, System self-test is carried out, self-inspection order is issued through the holding wire of three-wire system bus (B-TRI Bus),
Battery controller is waken up simultaneously with electric machine speed regulation controller also into Auto-Sensing Mode.Self-inspection order by plain code self-inspection command word and
Plus overstocked id number composition, battery controller and electric machine speed regulation controller be decrypted after receiving to No. ID, the ID that will be decrypted
Return to response message after comparing with the ID of itself, response message be made up of 2 parts, response plain code (matching is mismatched) and plus
Close self-ID information.
If battery controller is if it find that No. ID matching, is transformed into mode of operation, cancellation current limliting output.If it find that
Oneself No. ID mismatch, then be transformed into park mode.
Electric machine speed regulation controller is if it find that No. ID matching, then be transformed into mode of operation.If it find that oneself No. ID not
Match somebody with somebody, be then transformed into park mode, not motor.
In view of the applied environment of two-wheeled/three-wheeled electric vehicle, bus exposes, it is easy to be interfered, so this is
System sets bus length as maximum 2 meters, and semiduplex mode, signal modulation mode is BPSK, and bus signals communication speed is
100kbps.Carrier frequency point is 4MHz, 0~5V of level value (the positive and negative 5V of level value).
As shown in Fig. 2 in this electric motor car three-wire system bus control system, this application provides the instrument disk controller
A kind of 1 structure type with safe encryption function：
Instrument disk controller 1, it includes power supply circuit module, drive amplification module, buffering filtration module, RF interfaces, also
Including
Instrument SOC (the instrument SOC in the present embodiment uses the SOC of model MD80F9234), it is described
Instrument SOC includes CPU and is respectively electrically connected with CPU
Electric motor car carrier wave bus control module (B-PLC BUS Controller), analog-digital converter module (ADC), display
Control module (DISP.), symmetrical encryption/decryption module (DES.), identification number memory module (FLASH ID storages), wireless key control
Molding block (RF KEY Controller), GIO (GPIO) and general serial mouth mold block (UART)；The mark
Be stored with knowledge memory module (FLASH ID storages) unique id number corresponding with vehicle；
The electric motor car carrier wave bus control module (B-PLC BUS Controller) includes forward error correction encoding and decoding mould
Block (FEC), binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK Demod.), forward direction entangles
Miscode decoder module (FEC) respectively with binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK
Demod.) electrically connect；
Drive amplification module respectively with binary phase modulation module (BPSK mod.) and three-wire system bus (B-TRI
Bus holding wire electrical connection)；
Buffering filtration module respectively with binary phase demodulation module (BPSK Demod.) and three-wire system bus (B-TRI
Bus holding wire electrical connection)；
Analog-digital converter module (ADC) the electrical connection handle signal acquisition module of instrument SOC, universal input output mould
Block (GPIO) is electrically connected dials gear signal acquisition module 8, brake signal acquisition module 9 and electronic lock signal acquisition module 10；
RF interfaces are electrically connected with wireless key control module (RF KEY Controller)；
Further, also including GPS interface, for electrically connecting GPS module；GPS interface and the general serial mouth mold block
(UART) electrically connect；
Park mode：When electronic lock closing or RF car keies (wireless key) signal-off, instrument disk controller 1 is in stops
Sleep mode.
Auto-Sensing Mode：Electronic lock switch or car key signal and can wake up instrument board controller 1, and make instrument board control
Device 1 is in Auto-Sensing Mode.
System self-test process：The CPU of instrument SOC reads storage from identification number memory module (FLASH ID storages)
Unique id number corresponding with vehicle, be then encrypted by DES algoritic modules, the data after encryption plus self-inspection order
Order is entered by the forward error correction coding/decoding module (FEC) of electric motor car carrier wave bus control module (B-PLC BUS Controller)
Row forward error correction coding, then modulated by binary phase modulation module (BPSK mod.), by the signal output instrument after modulation
SOC, is sent on the holding wire of three-wire system bus (B-TRI Bus) by the drive amplification module of instrument disk controller 1.
The battery controller or electric machine speed regulation controller of the bus other end pass through three-wire system bus after receiving self-inspection order
The holding wire of (B-TRI Bus) beams back answer signal.Answer signal is sent back to instrument disk controller 1 and enters by buffering filtration module
Enter the binary phase demodulation module (BPSK Demod.) of instrument SOC, it is demodulated after signal again by forward error correction
Coding/decoding module (FEC) error correction decoding is reduced into the ID encryption information of reply data and other side, and ID encryption information is by right
Id number is obtained after claiming encryption/decryption module (DES.) decryption, CPU comes by the verification to reply data and the comparison to id number
It is confirmed whether self-inspection success.
Mode of operation：
If CPU confirms self-inspection success, instrument disk controller 1 initially enters normal mode of operation.Instrument SOC profit
With the change of analog-digital converter module (ADC) real-time detection handle signal acquisition module resistance, GIO
(GPIO) real-time monitoring dials the shape of gear signal acquisition module 8, brake signal acquisition module 9 and electronic lock signal acquisition module 10
State.These data are sent to CPU treatment.Car key signal enters into wireless key control module by RF interfaces simultaneously
In (RF KEY Controller), car key signal is also directed to be processed in CPU.If being circumscribed with GPS module simultaneously, lead to
General serial mouth mold block (UART) crossed on chip carries out the reading of GPS coordinate information, and stores in FLASH, forms driving
Track.CPU is formed control command according to these state transformations, by electric motor car carrier wave bus control module (B-PLC BUS
Controller forward error correction coding/decoding module (FEC) forward error correction coding), and binary phase modulation module (BPSK
Mod. the drive amplification module sent to instrument disk controller 1 after) modulating is sent to the letter of three-wire system bus (B-TRI Bus)
On number line.
Instrument disk controller 1 is timed by the timer TIMER that instrument SOC is carried, regularly by three-wire system
The holding wire issued state querying command of bus (B-TRI Bus), battery controller 3 can be by the states such as dump energy letter after receiving
Breath is beamed back by the holding wire of bus (B-TRI Bus)；Electric machine speed regulation controller 2 can pass through the status informations such as speed after receiving
The holding wire of bus (B-TRI Bus) is beamed back.These status signals are sent back on the mainboard of instrument disk controller 1 by bus and passed through
Buffering filtration module enter chip binary phase demodulation module (BPSK Demod.) be demodulated, it is demodulated after letter
Number reply data is reduced into by forward error correction coding/decoding module (FEC) error correction decoding again, CPU passes through after reply data is processed
Display control module (DISP.) is exported and shown onto instrument board.
As shown in figure 3, in this electric motor car three-wire system bus control system, this application provides the battery controller 3
A kind of structure type with safe encryption function：
Battery controller 3, it includes power supply circuit, relay, thermo-sensitive resistor, constantan-made resistances, metal-oxide-semiconductor, drive amplification electricity
Road and buffering filter circuit；
Also include battery management SOC, the battery management SOC in the present embodiment uses model MD80F9222
SOC, the battery management SOC includes CPU and respectively electrically connected with CPU
It is electric motor car carrier wave bus control module (B-PLC BUS Controller), analog-digital converter module (ADC), symmetrical
Encryption/decryption module (DES.), identification number memory module (FLASH ID storages), GIO (GPIO) and impulse wave
Shape generator (PWM)；The identification number memory module (FLASH ID storages) is stored with corresponding with whole electric vehicle unique
Id number；
The electric motor car carrier wave bus control module (B-PLC BUS Controller) includes forward error correction encoding and decoding mould
Block (FEC), binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK Demod.), forward direction entangles
Miscode decoder module (FEC) respectively with binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK
Demod.) electrically connect；
Drive amplification module respectively with the binary phase modulation module (BPSK mod.) of battery management SOC and control
The holding wire electrical connection of the three-wire system bus (B-TRI Bus) outside device processed；
Filtration module is buffered outside SOC, respectively with the binary phase demodulation module of battery management SOC
The holding wire electrical connection of the three-wire system bus (B-TRI Bus) outside (BPSK Demod.) and controller；
Thermo-sensitive resistor is electrically connected with the analog-digital converter module (ADC) in SOC；
One end of constantan-made resistances is used to connect battery battery core positive pole, and the other end of constantan-made resistances is electrically connected relay
The analog-digital converter module (ADC) of input, the input of mos pipes, power supply circuit and battery management SOC；
The output end of relay is electrically connected on the power line of three-wire system bus (B-TRI Bus) with the output end of metal-oxide-semiconductor；
The control end of relay is connected on the GIO of battery management SOC (GPIO)；
The control end of metal-oxide-semiconductor is connected on the pulse-pattern generator of battery management SOC (PWM).
Park mode：When not receiving the self-inspection order that bus is sent, battery controller is in park mode.Now power supply pipe
Reason SOC control relay is closed, while controlling metal-oxide-semiconductor output current maximum 100mA (500mA)
Auto-Sensing Mode：Self-inspection command signal from instrument disk controller 1 makes battery controller be in Auto-Sensing Mode.
Self-inspection command signal from instrument disk controller 1 is dealt into by the holding wire of three-wire system bus (B-TRI Bus)
Battery controller, the binary phase demodulation module (BPSK Demod.) of power management SOC is entered by buffering filtering,
Signal after demodulated is reduced into the ID of order data and other side by forward error correction coding/decoding module (FEC) error correction decoding again
Number encryption information, ID encryption information obtains id number after symmetrical encryption/decryption module (DES.) is decrypted, power management SOC's
CPU reads the id number of oneself, and successful to be confirmed whether self-inspection by the verification to order data and to the comparison of id number.
If unsuccessful CPU controls transitions to park mode, while sending the acknowledgement command of self-inspection mistake and adding for oneself
Close id information.If success CPU controls transitions to mode of operation, while sending the correct acknowledgement command of self-inspection and the encryption of oneself
Id information.Process is as follows：
The CPU of power management SOC reads oneself of storage from identification number memory module (FLASH ID storages)
Unique id number corresponding with whole electric vehicle, is then encrypted, after encryption by symmetrical encryption/decryption module (DES.)
Data are compiled plus acknowledgement command by the forward error correction of electric motor car carrier wave bus control module (B-PLC BUS Controller)
Decoder module (FEC) carries out forward error correction coding, then is modulated by binary phase modulation module (BPSK mod.), will modulate
Signal output chip afterwards, the letter of three-wire system bus (B-TRI Bus) is sent to by the drive amplification circuit of battery controller
On number line.
Mode of operation：
If the CPU of power management SOC confirms self-inspection success, battery controller initially enters normal mode of operation.Electricity
The CPU of source control SOC closes metal-oxide-semiconductor and is opened with GIO (GPIO) simultaneously by pulse-pattern generator (PWM)
Relay is opened normally for vehicle is powered.The CPU of power management SOC utilizes analog-digital converter module (ADC) temperature sensitive electricity of real-time detection
The change of resistance, notes down the temperature of battery.While sampling monitoring current value of utilization analog-digital converter module (ADC) to constantan-made resistances
And magnitude of voltage, note down and calculate the electricity of battery.By these data recordings inside FLASH.Instrument disk controller passes through bus
B-TRI Bus issued state querying commands, are dealt into the binary phase that battery controller enters chip by buffering filtration module
Demodulation module (BPSK Demod.), it is demodulated after signal again by forward error correction coding/decoding module (FEC) error correction decoding also
Into command message, the CPU of power management SOC chooses such as battery current, battery temperature etc. according to command message to original from FLASH
Status information, forms state response message, then by electric motor car carrier wave bus control module (B-PLC BUS
Controller forward error correction coding/decoding module (FEC) forward error correction coding), and binary phase modulation module (BPSK
Mod. after) modulating, it is sent on the holding wire of three-wire system bus (B-TRI Bus) after amplifying through drive amplification circuit.
As shown in figure 4, in this electric motor car three-wire system bus control system, this application provides electric machine speed regulation control
A kind of structure type with safe encryption function of device 2：
Electric machine speed regulation controller 2, it includes power supply circuit, MOS arrays, drive amplification circuit, buffering filter circuit；
Also include electric machine speed regulation SOC, the electric machine speed regulation SOC in the present embodiment uses model MD80F9211
SOC, the electric machine speed regulation SOC includes CPU and respectively electrically connected with CPU
It is electric motor car carrier wave bus control module (B-PLC BUS Controller), analog-digital converter module (ADC), symmetrical
Encryption/decryption module (DES.), identification number memory module (FLASH ID storages), GIO (GPIO) and multichannel arteries and veins
Rush waveform generator (multi-channel PWM)；The identification number memory module (FLASH ID storages) is stored with corresponding with whole electric vehicle
Unique id number；
The electric motor car carrier wave bus control module (B-PLC BUS Controller) includes forward error correction encoding and decoding mould
Block (FEC), binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK Demod.), forward direction entangles
Miscode decoder module (FEC) respectively with binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK
Demod.) electrically connect；
Drive amplification module respectively with the binary phase modulation module (BPSK mod.) of electric machine speed regulation SOC and control
The holding wire electrical connection of the three-wire system bus (B-TRI Bus) outside device processed；
Filtration module is buffered outside electric machine speed regulation SOC, respectively with the binary phase solution of electric machine speed regulation SOC
The holding wire electrical connection of the three-wire system bus (B-TRI Bus) outside mode transfer block (BPSK Demod.) and controller；
Multiplex pulse waveform generator (multi-channel PWM) is electrically connected with the control end of MOS arrays；
Hall sensor is electrically connected with the analog-digital converter module (ADC) inside electric machine speed regulation SOC；
Wheel hub motor is electrically connected with the output end of MOS arrays；
Power supply circuit is connected with the power line of three-wire system bus (B-TRI Bus).
Park mode：When not receiving the self-inspection order that bus is sent, electric machine speed regulation controller is in park mode.It is now electric
Machine speed governing SOC control MOS arrays are closed.
Auto-Sensing Mode：Self-inspection command signal from instrument disk controller makes electric machine speed regulation controller be in Auto-Sensing Mode.
Self-inspection command signal from instrument disk controller is dealt into electric machine speed regulation controller by bus (B-TRI Bus),
Enter the binary phase demodulation module (BPSK DEMOD.) of electric machine speed regulation SOC by buffering filter circuit, it is demodulated
Signal afterwards is reduced into No. ID encryption letter of order data and other side by forward error correction coding/decoding module (FEC) error correction decoding again
Breath, ID encryption information obtains id number after DES modules are decrypted, and the CPU of electric machine speed regulation SOC reads oneself No. ID
Code, and it is confirmed whether self-inspection success with verification of the team to order data and the comparison to id number.
If unsuccessful CPU controls transitions to park mode, while sending the acknowledgement command of self-inspection mistake and adding for oneself
Close id information.If success CPU controls transitions to mode of operation, while sending the correct acknowledgement command of self-inspection and the encryption of oneself
Id information.Process is as follows, and the CPU of electric machine speed regulation SOC reads the id number of oneself of storage from FLASH, then passes through
Symmetrical encryption/decryption module (DES.) is encrypted, and the data after encryption pass through electric motor car carrier wave bus marco mould plus acknowledgement command
The forward error correction coding/decoding module (FEC) of block (B-PLC BUS Controller) carries out forward error correction coding, by BPSK
Modulation, by the signal output chip after modulation, bus is sent to by the drive amplification circuit on electric machine speed regulation controller mainboard
On the holding wire of B-TRI Bus.
Mode of operation：
If the CPU of electric machine speed regulation SOC confirms self-inspection success, electric machine speed regulation controller initially enters normal work
Pattern.Instrument disk controller by bus B-TRI Bus issued state querying commands, be dealt into electric machine speed regulation controller through too slow
Rush filter circuit into chip binary phase demodulation module (BPSK DEMOD.), it is demodulated after signal again by preceding
Command message is reduced into error correction coding/decoding module (FEC) error correction decoding, the CPU of electric machine speed regulation SOC is ordered according to these
Control PWM module produces different control signals, MOS arrays on controlled motor speed setting controller mainboard, and then controls wheel hub electricity
The speed of machine.Analog-digital converter module (ADC) the Real-time Collection Hall sensor or wheel hub motor three-phase of electric machine speed regulation SOC
Electric current, CPU carries out PID control (proportional integral derivative control).If the electric machine speed regulation controller of command message requirement inquiry
Status information, such as electronic vehicle speed etc., then the CPU of electric machine speed regulation SOC form state response message, then by electricity
Forward error correction coding/decoding module (FEC) forward error correction of motor-car carrier wave bus control module (B-PLC BUS Controller) is compiled
The drive amplification circuit hair of electric machine speed regulation controller is sent to after code, and binary phase modulation module (BPSK mod.) modulation
It is sent on bus B-TRI Bus.
Next two-wire system scheme, i.e. electric motor car two-wire system carrier wave bus (B-PLC Bus) control system are introduced；
As shown in figure 5, electric motor car two-wire system carrier wave bus (B-PLC Bus) Control system architecture, including instrument board control
Device 1, electric machine speed regulation controller 2 and battery controller 3；
Instrument disk controller 1 is electrically connected handle signal acquisition module 7, group gear signal acquisition module 8, brake signal and adopts
Collection module 9, electronic lock signal acquisition module 10；
The electrical connection of electric machine speed regulation controller 2 and controlled motor 5, and electric machine speed regulation controller 2 is fixed in one with motor 5；
Battery controller 3 electrically connects battery core 4, and battery controller 3 is fixed in one with battery core 4；
Instrument disk controller 1, electric machine speed regulation controller 2 and the three of battery controller 3 are to carry out electricity by two-wire system bus
Connection, the two-wire system bus by positive and negative electrode source line group into；
This bus system is primary and secondary structure, and instrument disk controller 1 is main frame, and battery controller 3 is controlled with electric machine speed regulation
Device 2 is slave；
The bus line command passed through in bus is divided into two kinds of control and inquiry, and instrument disk controller 1 is received from handle, dialled
The signal of the signal acquisition modules such as gear, brake, electron key/lock, is converted into bus line command, through two-wire system bus (B-PLC
Bus battery controller, electric machine speed regulation controller end) are published to by carrier wave；Instrument disk controller 1 can send inquiry life simultaneously
Order, through battery information and electric machine speed regulation controller that two-wire system bus (B-PLC Bus) passes through carrier wave inquiry battery controller
The information such as working condition and speed.
Battery controller 3 and electric machine speed regulation controller 2 receive the bus line command from instrument disk controller 1, and according to life
Various functions response is made in order.Three controllers of system have park mode, 3 states of Auto-Sensing Mode and mode of operation respectively：
Park mode：When vehicle is closed, battery controller is in park mode, and battery controller control battery current limliting is defeated
Go out, maximum 100mA (500mA) electric current.At this moment instrument disk controller is also in park mode simultaneously with electric machine speed regulation controller.When
So, now system is upper electricity.
Auto-Sensing Mode：When vehicle is opened, instrument disk controller receives the unlatching letter of car key/lock signal acquisition module
Number, Auto-Sensing Mode is immediately entered, System self-test is carried out, self-inspection order is issued by carrier wave through two-wire system bus (B-PLC Bus),
Battery controller is waken up simultaneously with electric machine speed regulation controller also into Auto-Sensing Mode.Self-inspection order by plain code self-inspection command word and
Plus overstocked id number composition, battery controller and electric machine speed regulation controller be decrypted after receiving to No. ID, the ID that will be decrypted
Return to response message after comparing with the ID of itself, response message be made up of 2 parts, response plain code (matching is mismatched) and plus
Close self-ID information.
If battery controller is if it find that No. ID matching, is transformed into mode of operation, cancellation current limliting output.If it find that
Oneself No. ID mismatch, then be transformed into park mode.
Electric machine speed regulation controller is if it find that No. ID matching, then be transformed into mode of operation.If it find that oneself No. ID not
Match somebody with somebody, be then transformed into park mode, not motor.
In view of the applied environment of two-wheeled/three-wheeled electric vehicle, bus exposes, it is easy to be interfered, so this is
System sets bus length as maximum 2 meters, and semiduplex mode, signal modulation mode is BPSK, and bus signals communication speed is
100kbps.Carrier frequency point is 4MHz, 0~5V of level value (the positive and negative 5V of level value).
As shown in fig. 6, in this electric motor car two-wire system carrier wave bus control system, this application provides the instrument board control
A kind of structure type with safe encryption function of device processed 1：
Instrument disk controller 1, it includes power supply circuit module, drive amplification module, buffering filtration module, RF interfaces, also
Including carrier wave termination power and
Instrument SOC (the instrument SOC in the present embodiment uses the SOC of model MD80F9234), it is described
Instrument SOC includes CPU and is respectively electrically connected with CPU
Electric motor car carrier wave bus control module (B-PLC BUS Controller), analog-digital converter module (ADC), display
Control module (DISP.), symmetrical encryption/decryption module (DES.), identification number memory module (FLASH ID storages), wireless key control
Molding block (RF KEY Controller), GIO (GPIO) and general serial mouth mold block (UART)；The mark
Be stored with knowledge memory module (FLASH ID storages) unique id number corresponding with vehicle；
The electric motor car carrier wave bus control module (B-PLC BUS Controller) includes forward error correction encoding and decoding mould
Block (FEC), binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK Demod.), forward direction entangles
Miscode decoder module (FEC) respectively with binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK
Demod.) electrically connect；
Drive amplification module is electrically connected with binary phase modulation module (BPSK mod.) and carrier wave termination power respectively；
Buffering filtration module is electrically connected with binary phase demodulation module (BPSK Demod.) and carrier wave termination power respectively
Connect；
Carrier wave termination power is also connected with two-wire system bus；
Analog-digital converter module (ADC) the electrical connection handle signal acquisition module of instrument SOC, universal input output mould
Block (GPIO) is electrically connected dials gear signal acquisition module 8, brake signal acquisition module 9 and electronic lock signal acquisition module 10；
RF interfaces are electrically connected with wireless key control module (RF KEY Controller)；
Further, also including GPS interface, for electrically connecting GPS module；GPS interface and the general serial mouth mold block
(UART) electrically connect；
Park mode：When electronic lock closing or RF car keies (wireless key) signal-off, instrument disk controller 1 is in stops
Sleep mode.
Auto-Sensing Mode：Electronic lock switch or car key signal and can wake up instrument board controller 1, and make instrument board control
Device 1 is in Auto-Sensing Mode.
System self-test process：The CPU of instrument SOC reads storage from identification number memory module (FLASH ID storages)
Unique id number corresponding with vehicle, be then encrypted by DES algoritic modules, the data after encryption plus self-inspection order
Order is entered by the forward error correction coding/decoding module (FEC) of electric motor car carrier wave bus control module (B-PLC BUS Controller)
Row forward error correction coding, then modulated by binary phase modulation module (BPSK mod.), by the signal output instrument after modulation
SOC, is mixed into carrier wave termination power and is sent to two-wire system bus (B- by the drive amplification module of instrument disk controller 1
PLC Bus) on.
The battery controller or electric machine speed regulation controller of the bus other end pass through two-wire system bus after receiving self-inspection order
(B-PLC Bus) beams back answer signal.The carrier wave termination power that answer signal is sent back on instrument disk controller 1 passes through buffering again
Filtration module enter instrument SOC binary phase demodulation module (BPSK Demod.), it is demodulated after signal pass through again
Cross the ID encryption information that forward error correction coding/decoding module (FEC) error correction decoding is reduced into reply data and other side, No. ID encryption
Information obtains id number after symmetrical encryption/decryption module (DES.) is decrypted, and CPU passes through to the verification of reply data and to No. ID
The comparison of code is successful to be confirmed whether self-inspection.
Mode of operation：
If CPU confirms self-inspection success, instrument disk controller 1 initially enters normal mode of operation.Instrument SOC profit
With the change of analog-digital converter module (ADC) real-time detection handle signal acquisition module resistance, GIO
(GPIO) real-time monitoring dials the shape of gear signal acquisition module 8, brake signal acquisition module 9 and electronic lock signal acquisition module 10
State.These data are sent to CPU treatment.Car key signal enters into wireless key control module by RF interfaces simultaneously
In (RF KEY Controller), car key signal is also directed to be processed in CPU.If being circumscribed with GPS module simultaneously, lead to
General serial mouth mold block (UART) crossed on chip carries out the reading of GPS coordinate information, and stores in FLASH, forms driving
Track.CPU is formed control command according to these state transformations, by electric motor car carrier wave bus control module (B-PLC BUS
Controller forward error correction coding/decoding module (FEC) forward error correction coding), and binary phase modulation module (BPSK
Mod. the drive amplification module sent to instrument disk controller 1 after) modulating is mixed into carrier wave termination power and is sent to two-wire system
In bus (B-PLC Bus).
Instrument disk controller 1 is timed by the timer TIMER that instrument SOC is carried, regularly by two-wire system
Bus (B-PLC Bus) issued state querying command, battery controller 3 can be by status informations such as dump energies by total after receiving
Line (B-PLC Bus) is beamed back；The status informations such as speed can be passed through bus (B-PLC Bus) by electric machine speed regulation controller 2 after receiving
Beam back.These status signals are filtered by buffering again by the carrier wave termination power that bus is sent back on the mainboard of instrument disk controller 1
Ripple module enter chip binary phase demodulation module (BPSK Demod.) be demodulated, it is demodulated after signal pass through again
Cross forward error correction coding/decoding module (FEC) error correction decoding and be reduced into reply data, CPU is controlled after reply data is processed by display
Molding block (DISP.) is exported and shown onto instrument board.
As shown in fig. 7, in this electric motor car two-wire system carrier wave bus control system, this application provides battery control
A kind of structure type with safe encryption function of device 3：
Battery controller 3, it includes power supply circuit, relay, thermo-sensitive resistor, constantan-made resistances, metal-oxide-semiconductor, carrier wave coupling electricity
Road, drive amplification circuit and buffering filter circuit；
Also include battery management SOC, the battery management SOC in the present embodiment uses model MD80F9222
SOC, the battery management SOC includes CPU and respectively electrically connected with CPU
It is electric motor car carrier wave bus control module (B-PLC BUS Controller), analog-digital converter module (ADC), symmetrical
Encryption/decryption module (DES.), identification number memory module (FLASH ID storages), GIO (GPIO) and impulse wave
Shape generator (PWM)；The identification number memory module (FLASH ID storages) is stored with corresponding with whole electric vehicle unique
Id number；
The electric motor car carrier wave bus control module (B-PLC BUS Controller) includes forward error correction encoding and decoding mould
Block (FEC), binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK Demod.), forward direction entangles
Miscode decoder module (FEC) respectively with binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK
Demod.) electrically connect；
Drive amplification module respectively with the binary phase modulation module (BPSK mod.) of battery management SOC and carry
Ripple termination power is electrically connected；
Filtration module is buffered outside SOC, respectively with the binary phase demodulation module of battery management SOC
(BPSK Demod.) and carrier wave termination power are electrically connected；
Thermo-sensitive resistor is electrically connected with the analog-digital converter module (ADC) in SOC；
One end of constantan-made resistances is used to connect battery battery core positive pole, and the other end of constantan-made resistances is electrically connected relay
The analog-digital converter module (ADC) of input, the input of mos pipes, power supply circuit and battery management SOC；
The output end of relay electrically connects carrier wave termination power with the output end of metal-oxide-semiconductor；
Carrier wave termination power is also connected with two-wire system bus (B-PLC Bus)；
The control end of relay is connected on the GIO of battery management SOC (GPIO)；
The control end of metal-oxide-semiconductor is connected on the pulse-pattern generator of battery management SOC (PWM).
Park mode：When not receiving the self-inspection order that bus is sent, battery controller is in park mode.Now power supply pipe
Reason SOC control relay is closed, while controlling metal-oxide-semiconductor output current maximum 100mA (500mA)
Auto-Sensing Mode：Self-inspection command signal from instrument disk controller 1 makes battery controller be in Auto-Sensing Mode.
Self-inspection command signal from instrument disk controller 1 is dealt into battery control by two-wire system bus (B-PLC Bus)
In the carrier wave termination power of device, then the binary phase demodulation module (BPSK for entering power management SOC by buffering filtering
Demod.), signal after demodulated again by forward error correction coding/decoding module (FEC) error correction decoding be reduced into order data and
The ID encryption information of other side, ID encryption information obtains id number, power supply after symmetrical encryption/decryption module (DES.) is decrypted
The CPU for managing SOC reads the id number of oneself, and is confirmed whether by the verification to order data and to the comparison of id number
Self-inspection success.
If unsuccessful CPU controls transitions to park mode, while sending the acknowledgement command of self-inspection mistake and adding for oneself
Close id information.If success CPU controls transitions to mode of operation, while sending the correct acknowledgement command of self-inspection and the encryption of oneself
Id information.Process is as follows：
The CPU of power management SOC reads oneself of storage from identification number memory module (FLASH ID storages)
Unique id number corresponding with whole electric vehicle, is then encrypted, after encryption by symmetrical encryption/decryption module (DES.)
Data are compiled plus acknowledgement command by the forward error correction of electric motor car carrier wave bus control module (B-PLC BUS Controller)
Decoder module (FEC) carries out forward error correction coding, then is modulated by binary phase modulation module (BPSK mod.), will modulate
Signal output chip afterwards, being mixed into carrier wave termination power by the drive amplification circuit of battery controller, to be sent to two-wire system total
On line (B-PLC Bus).
Mode of operation：
If the CPU of power management SOC confirms self-inspection success, battery controller initially enters normal mode of operation.Electricity
The CPU of source control SOC closes metal-oxide-semiconductor and is opened with GIO (GPIO) simultaneously by pulse-pattern generator (PWM)
Relay is opened normally for vehicle is powered.The CPU of power management SOC utilizes analog-digital converter module (ADC) temperature sensitive electricity of real-time detection
The change of resistance, notes down the temperature of battery.While sampling monitoring current value of utilization analog-digital converter module (ADC) to constantan-made resistances
And magnitude of voltage, note down and calculate the electricity of battery.By these data recordings inside FLASH.Instrument disk controller passes through bus
(B-PLC Bus) issued state querying command, is dealt into the carrier wave termination power of battery controller again by buffering filtration module
Into the binary phase demodulation module (BPSK Demod.) of chip, it is demodulated after signal compiled by forward error correction solve again
Code module (FEC) error correction decoding is reduced into command message, and the CPU of power management SOC chooses example according to command message from FLASH
Such as battery current, the status information such as battery temperature, formation state response message, then by electric motor car carrier wave bus control module
Forward error correction coding/decoding module (FEC) forward error correction coding of (B-PLC BUS Controller), and binary phase modulation
After module (BPSK mod.) modulation, it is sent in two-wire system bus (B-PLC Bus) after amplifying through drive amplification circuit.
As shown in figure 8, in this electric motor car two-wire system carrier wave bus control system, this application provides the electric machine speed regulation
A kind of structure type with safe encryption function of controller：
Electric machine speed regulation controller, it includes power supply circuit, MOS arrays, drive amplification circuit, buffering filter circuit and carrier wave
Termination power；
Also include electric machine speed regulation SOC, the electric machine speed regulation SOC in the present embodiment uses model MD80F9211
SOC, the electric machine speed regulation SOC includes CPU and respectively electrically connected with CPU
It is electric motor car carrier wave bus control module (B-PLC BUS Controller), analog-digital converter module (ADC), symmetrical
Encryption/decryption module (DES.), identification number memory module (FLASH ID storages), GIO (GPIO) and multichannel arteries and veins
Rush waveform generator (multi-channel PWM)；The identification number memory module (FLASH ID storages) is stored with corresponding with whole electric vehicle
Unique id number；
The electric motor car carrier wave bus control module (B-PLC BUS Controller) includes forward error correction encoding and decoding mould
Block (FEC), binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK Demod.), forward direction entangles
Miscode decoder module (FEC) respectively with binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK
Demod.) electrically connect；
Drive amplification module respectively with the binary phase modulation module (BPSK mod.) of electric machine speed regulation SOC and carry
Ripple termination power is electrically connected；
Filtration module is buffered outside electric machine speed regulation SOC, respectively with the binary phase solution of electric machine speed regulation SOC
Mode transfer block (BPSK Demod.) and carrier wave termination power are electrically connected；
Multiplex pulse waveform generator (multi-channel PWM) is electrically connected with the control end of MOS arrays；
Hall sensor is electrically connected with the analog-digital converter module (ADC) inside electric machine speed regulation SOC；
Wheel hub motor is electrically connected with the output end of MOS arrays；
Power supply circuit is electrically connected with carrier wave termination power；
Carrier wave termination power is connected with two-wire system bus (B-PLC Bus) again.
Park mode：When not receiving the self-inspection order that bus is sent, electric machine speed regulation controller is in park mode.It is now electric
Machine speed governing SOC control MOS arrays are closed.
Auto-Sensing Mode：Self-inspection command signal from instrument disk controller makes electric machine speed regulation controller be in Auto-Sensing Mode.
Self-inspection command signal from instrument disk controller is dealt into electric machine speed regulation controller by bus (B-PLC Bus)
Carrier wave termination power, then enter the binary phase demodulation module (BPSK of electric machine speed regulation SOC by buffering filter circuit
DEMOD.), signal after demodulated again by forward error correction coding/decoding module (FEC) error correction decoding be reduced into order data and
The ID encryption information of other side, ID encryption information obtains id number after DES modules are decrypted, electric machine speed regulation SOC
CPU reads the id number of oneself, and is confirmed whether self-inspection success with verification of the team to order data and the comparison to id number.
If unsuccessful CPU controls transitions to park mode, while sending the acknowledgement command of self-inspection mistake and adding for oneself
Close id information.If success CPU controls transitions to mode of operation, while sending the correct acknowledgement command of self-inspection and the encryption of oneself
Id information.Process is as follows, and the CPU of electric machine speed regulation SOC reads the id number of oneself of storage from FLASH, then passes through
Symmetrical encryption/decryption module (DES.) is encrypted, and the data after encryption pass through electric motor car carrier wave bus marco mould plus acknowledgement command
The forward error correction coding/decoding module (FEC) of block (B-PLC BUS Controller) carries out forward error correction coding, by BPSK
Modulation, by the signal output chip after modulation, carrier wave is mixed into by the drive amplification circuit on electric machine speed regulation controller mainboard
Termination power is sent in bus (B-PLC Bus).
Mode of operation：
If the CPU of electric machine speed regulation SOC confirms self-inspection success, electric machine speed regulation controller initially enters normal work
Pattern.Instrument disk controller is dealt into the carrier wave of electric machine speed regulation controller by bus (B-PLC Bus) issued state querying command
Termination power, then enter the binary phase demodulation module (BPSK DEMOD.) of chip by buffering filter circuit, it is demodulated
Signal afterwards is reduced into command message by forward error correction coding/decoding module (FEC) error correction decoding again, electric machine speed regulation SOC
CPU produces different control signals according to these order control PWM modules, MOS arrays on controlled motor speed setting controller mainboard,
And then control the speed of wheel hub motor.Analog-digital converter module (ADC) Real-time Collection Hall sensor of electric machine speed regulation SOC
Or the electric current of wheel hub motor three-phase, CPU carries out PID control (proportional integral derivative control).If command message requirement inquiry
The status information of electric machine speed regulation controller, such as electronic vehicle speed etc., then the CPU formation state responses of electric machine speed regulation SOC
Message, then by the forward error correction coding/decoding module of electric motor car carrier wave bus control module (B-PLC BUS Controller)
(FEC) electric machine speed regulation controller is sent to after forward error correction coding, and binary phase modulation module (BPSK mod.) modulation
Drive amplification circuit is mixed into carrier wave termination power, re-sends in bus (B-PLC Bus).
In addition, as shown in figure 9, present invention also provides a kind of electric accessory motor identification encryption and traceability management system：
Due to the system electric motor car, instrument disk controller, battery controller and electric machine speed regulation controller are with vehicle frame ID (i.e.
Unique id number corresponding with whole electric vehicle) must be one-to-one, it is also to use that the accessory of other cars is changed
, so maintenance and accessory are exchanged and can turn into new problem.So be specifically designed set accessory identification encryption equipment tracing to the source management
System.
The system is made up of following part：
1. vehicle body fittingses are traced to the source management information server
2. vehicle body fittingses are traced to the source managing mobile phone APP softwares
3. accessory Special programming is encrypted
Operation principle：
Such as Vehicle Identify Number is that 9527 battery of electric vehicle is broken, it is necessary to change, current maintenace point has 2 kinds of schemes, one is
The genuine battery for more renewing, another is the battery of the good other vehicle damage of repair and replacement.Passed through with Special programming first
B-TRI Bus or B-PLC Bus are connected on the battery for wishing to change, and Special programming is by reading inside battery encryption chip
Encrypted id number, and Quick Response Code is generated on screen, the vehicle body fittingses that then maintenance mans are opened on mobile phone are traced to the source management
APP, is input into carriage frame number to be repaired, and scans Quick Response Code and upload to the vehicle body fittingses of manufacturer and trace to the source in management server, service
Device can complete two work automatically, first be the source of this accessory of certification, if had criminal record.If any reporting a case to the security authorities, record then notifies car
It is main.If source is normal, the mapping that new id number with Vehicle Identify Number is set up in database is connected.And generate new id number
Generation authorization code, is sent back in mobile phone A PP automatically, and be input to authorization code in Special programming again by maintenance personal, starts programming,
The new id number of write-in, completes accessory matching.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. the instrument panel of electric vehicle controller architecture of three-wire system carrier wave bus control system is based on, it is characterised in that：The instrument
Disk controller includes power supply circuit module, drive amplification module, buffering filtration module, RF interfaces, also includes
Instrument SOC, the instrument SOC includes CPU and is respectively electrically connected with CPU
Electric motor car carrier wave bus control module (B-PLC BUS Controller), analog-digital converter module (ADC), display control
Module (DISP.), symmetrical encryption/decryption module (DES.), identification number memory module (FLASH ID storages), wireless key control mould
Block (RF KEY Controller), GIO (GPIO) and general serial mouth mold block (UART)；The identification number
Be stored with memory module (FLASH ID storages) unique id number corresponding with vehicle；
The electric motor car carrier wave bus control module (B-PLC BUS Controller) includes forward error correction coding/decoding module
(FEC), binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK Demod.), forward error correction
Coding/decoding module (FEC) respectively with binary phase modulation module (BPSK mod.) and binary phase demodulation module (BPSK
Demod.) electrically connect.
2. instrument panel of electric vehicle controller architecture according to claim 1, it is characterised in that：The instrument SOC is adopted
With the SOC of model MD80F9234.
3. instrument panel of electric vehicle controller architecture according to claim 1, it is characterised in that：Drive amplification module respectively with
The holding wire electrical connection of binary phase modulation module (BPSK mod.) and three-wire system bus；
Buffering filtration module is electrically connected with binary phase demodulation module (BPSK Demod.) and the holding wire of three-wire system bus respectively
Connect.
4. instrument panel of electric vehicle controller architecture according to claim 1, it is characterised in that：The modulus of instrument SOC
Conversion module (ADC) electrically connects handle signal acquisition module, and GIO (GPIO) is electrically connected dials gear letter
Number acquisition module, brake signal acquisition module and electronic lock signal acquisition module.
5. instrument panel of electric vehicle controller architecture according to claim 1, it is characterised in that：RF interfaces and wireless key control
Molding block (RF KEY Controller) is electrically connected.
6. instrument panel of electric vehicle controller architecture according to claim 1, it is characterised in that：Also include GPS interface, be used for
Electrical connection GPS module；GPS interface is electrically connected with general serial mouth mold block (UART).
7. a kind of electric motor car, using as described in claim 1 to 6 any one based on three-wire system carrier wave bus control system
Instrument panel of electric vehicle controller architecture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621216938.8U CN206288174U (en) | 2016-11-11 | 2016-11-11 | Instrument panel of electric vehicle controller architecture based on three-wire system carrier wave bus control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204011A (en) * | 2017-07-03 | 2019-01-15 | 宋家仲 | circuit control system applied to electric vehicle |
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Cited By (1)
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| CN109204011A (en) * | 2017-07-03 | 2019-01-15 | 宋家仲 | circuit control system applied to electric vehicle |
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