CN108983668A - A kind of gateway simulation resolver working method for new-energy automobile - Google Patents
A kind of gateway simulation resolver working method for new-energy automobile Download PDFInfo
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- CN108983668A CN108983668A CN201810879277.4A CN201810879277A CN108983668A CN 108983668 A CN108983668 A CN 108983668A CN 201810879277 A CN201810879277 A CN 201810879277A CN 108983668 A CN108983668 A CN 108983668A
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- gear
- controller
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- resistance
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
The invention discloses a kind of gateway simulation resolver system and method for new-energy automobile, the system includes analog signal processing circuit output module, gear signal input module, gear indicating module, motor driven output module, CAN communication module, the road M sinusoidal signal drives output module, the road N is adjustable, and amplitude pwm signal drives output module and JTAG debugging interface module to be connected respectively with controller, power module respectively with analog signal processing circuit output module, gear signal input module, gear indicating module, power module, motor driven output module, CAN communication module, the road M sinusoidal signal drives output module, the road N is adjustable, and amplitude pwm signal driving output module is connected with the power input of JTAG debugging interface module.The present invention is realized to be tried to parse to vehicle to mapping, is controlled related electric component, completes to test whole vehicle functions, performance and strategy etc. and parse.
Description
Technical field
The present invention relates to a kind of technical field of new energy, more particularly to a kind of gateway mould for new-energy automobile
Quasi-solution parser working method.
Background technique
New-energy automobile refers to all other energy automobile in addition to gasoline, diesel engine, including fuel cell car,
Hybrid vehicle, hydrogen-powered vehicles and solar telephone etc..It has relatively low exhaust emission.According to incompletely statistics, entirely
Existing more than 4,000,000 liquefied petroleum gas automobiles in the world, more than 100 ten thousand natural gas vehicles.It is on sale new in Chinese market at present
Energy automobile is mostly hybrid vehicle and pure electric automobile.New-energy automobile refers to using unconventional vehicle fuel as dynamic
Power source (or using conventional vehicle fuel, using new vehicle-mounted power plant), the dynamic Control of comprehensive vehicle and driving side
The advanced technology in face, the advanced automobile with new technology, new construction of the technical principle of formation.Gateway simulation resolution system is used for
Vehicle signal resolution, simulation and gateway are realized in new-energy automobile test.Mapping is tried to parse for vehicle, to related electric portion
Part is controlled, and is completed to test whole vehicle functions, performance and strategy etc. and parse, is now current key points and difficulties.
Summary of the invention
The present invention is directed at least solve the technical problems existing in the prior art, especially innovatively propose a kind of for new
The gateway simulation resolver working method of energy automobile.
In order to realize above-mentioned purpose of the invention, the present invention provides a kind of gateway simulation parsings for new-energy automobile
Device working method, comprising the following steps:
S1, system initialization, the gear value of controller judgement acquisition and the size of preset gear value:
Wherein, the calculation method of the gear value of acquisition are as follows:D is the gear value of acquisition, VCCFor power supply
The voltage value of the first power output end output of module, R70For the resistance value of adjustable resistance R70, R74For the resistance value of resistance R74, K is
Proportionality coefficient；
S2, when the gear value of controller acquisition is in default first gear bands, then controller is sent to instrument controller
First gear information shows that gear at this time is one grade on instrument display screen；Wherein, preset the first gear bands be (0,
0.2D]；
S3, when the gear value of controller acquisition is in default second gear bands, then controller is sent to instrument controller
Second gear information shows that gear at this time is two grades on instrument display screen；Wherein, preset the second gear bands be (0.2D,
0.4D]；
S4, when the gear value of controller acquisition is within the scope of default third gear, then controller is sent to instrument controller
Third gear information shows that gear at this time is third gear on instrument display screen；Wherein, preset third gear range be (0.4D,
0.6D]；
S5, when the gear value of controller acquisition is within the scope of default fourth speed position, then controller is sent to instrument controller
Fourth speed position information shows that gear at this time is fourth gear on instrument display screen；Wherein, preset fourth speed position range be (0.6D,
0.8D]；
S6, when the gear value of controller acquisition is within the scope of default fifth speed position, then controller is sent to instrument controller
Fifth speed position information shows that gear at this time is five grades on instrument display screen；Wherein, preset the second gear bands be (0.8D,
D].Which gear state gear is in when detection vehicle operation.
It in the preferred embodiment of the present invention, further include following one: if controller detects that gear is parking
Gear, then controller sends low level to the cathode of light emitting diode D7, and light emitting diode D7 lights, indicate at this time gear be in
Car stop position；
If controller detects that gear is reverse gear, controller sends low level to the cathode of light emitting diode D8,
Light emitting diode D8 is lighted, and indicates that gear is reverse gear at this time；
If controller detects that gear is neutral gear gear, controller sends low level to the cathode of light emitting diode D9,
Light emitting diode D9 is lighted, and indicates that gear is reverse gear at this time；
If controller detects that gear is forward, controller sends low level to the cathode of light emitting diode D10,
Light emitting diode D10 is lighted, and indicates that gear is forward at this time.Detection vehicle operation when gear be in park position, reverse gear,
Forward gear or neutral gear gear state.
In the preferred embodiment of the present invention, further includes: following one or combination: if controller detects+5V
When square wave trigger signal, controller sends pwm signal to resistance R58, and triode Q8 is on and off state ,+5V square wave
Drive output module output+5V square-wave signal；When the resistance value of adjustable resistance R10 changes ,+5V square wave drives output module
The square-wave signal of output is less than or equal to+5V.Output+5V square wave analog signal.
If controller detects+12V square wave trigger signal, controller sends pwm signal, triode Q1 to resistance R18
It is on and off state ,+12V square wave drives output module output+12V square-wave signal；When the resistance value of adjustable resistance R11 is sent out
When changing ,+12V square wave drives the square-wave signal of output module output to be less than or equal to+12V.Output+12V square wave simulation letter
Number.
In the preferred embodiment of the present invention, further includes: controller sends to engine temperature sensing unit and obtains
The engine temperature of acquisition and the size of default engine temperature are compared in engine temperature order, if the engine temperature of acquisition
More than or equal to default engine temperature, then controller sends the excessively high information of engine temperature value to instrument controller, in instrument
The excessively high warning of engine temperature value is shown on display.
In the preferred embodiment of the present invention, further includes: controller sends to oil tank liquid level sensor and obtains oil
The oil tank liquid level of acquisition and the size of default oil tank liquid level are compared in case liquid level order, if the oil tank liquid level of acquisition is less than or equal to
Default first oil tank liquid level, then controller sends the oil tank liquid level first information to instrument controller, shows on instrument display
The oil tank liquid level first information, the oil tank liquid level first information are to remind oil tank liquid level too low；If acquisition oil tank liquid level be less than or
Equal to default second oil tank liquid level, presets the second oil tank liquid level and be less than default first oil tank liquid level, then controller is controlled to instrument
Device sends the second information of oil tank liquid level, the second information of oil tank liquid level is shown on instrument display, second information of oil tank liquid level
For oil tank liquid level warning, should refuel at once for fuel tank.
In the preferred embodiment of the present invention, further includes: controller sends to vehicle speed sensor and obtains vehicle vehicle
Speed is ordered, and is compared the vehicle speed of acquisition and the size of default first speed, is preset if the vehicle speed of acquisition is greater than or equal to
First speed, then controller sends the too fast prompting message of vehicle speed to instrument controller, shows that this is whole on instrument display
The too fast prompting message of vehicle speed；If the vehicle speed of acquisition is greater than or equal to default second speed, controller is controlled to instrument
Device sends vehicle speed warning message, and speed warning message is shown on instrument display；Controller is to Throttle Opening Control simultaneously
Device, which is sent, reduces throttle signal, and throttle control controls accelerator open degree and reduces.
In the preferred embodiment of the present invention, further includes: controller sends to tyre pressure sensor and obtains tire
Pressure order, compares the tire pressure of acquisition and the size of default tire pressure, if the tire pressure of acquisition is greater than or equal to default first tire pressure, controls
Device processed sends the excessively high information of tire pressure to instrument controller, and the excessively high prompting message of tire pressure is shown on instrument display；If acquisition
Tire pressure is greater than or equal to default second tire pressure, presets the second tire pressure and is greater than default first tire pressure, then shows on instrument display
Tire pressure warning message；If the tire pressure of acquisition is less than or equal to default third tire pressure, presets third tire pressure and is less than default first tire pressure,
The too low prompting message of tire pressure is then shown on instrument display；If the tire pressure of acquisition is less than or equal to default 4th tire pressure, preset
4th tire pressure is less than default third tire pressure, then the too low warning message of tire pressure is shown on instrument display.
In the preferred embodiment of the present invention, further includes: controller obtains whole to the transmission of vehicle speed probe
Vehicle rotating speed command compares the vehicle revolving speed of acquisition and the size of default vehicle revolving speed, if the vehicle revolving speed of acquisition is greater than or equal to
Default first vehicle revolving speed, then controller sends the excessively high information of vehicle revolving speed to instrument controller, shows on instrument display
The excessively high prompting message of vehicle revolving speed；If the vehicle revolving speed of acquisition is greater than or equal to default second vehicle revolving speed, the second vehicle is preset
Revolving speed is greater than default first vehicle revolving speed, then vehicle revolving speed warning message is shown on instrument display；Controller is to oil simultaneously
Door controller, which is sent, reduces throttle signal, and throttle control controls accelerator open degree and reduces.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are: the present invention can be directed to vehicle
Mapping is tried to parse, related electric component is controlled, completes to test whole vehicle functions, performance and strategy etc. and conciliate
Analysis.
Detailed description of the invention
Fig. 1 is connection signal block diagram of the present invention for the gateway simulation resolver system of new-energy automobile.
Fig. 2 is the circuit connection diagram of analog signal processing circuit output module of the present invention.
Fig. 3 is the circuit connection diagram of gear signal input module of the present invention.
Fig. 4 is the circuit connection diagram of gear indicating module of the present invention.
Fig. 5 is the circuit connection diagram of mould power module of the present invention.
Fig. 6 is the circuit connection diagram of motor driven output module of the present invention.
Fig. 7 is the circuit connection diagram of CAN communication module of the present invention.
Fig. 8 is the circuit connection diagram of sinusoidal signal driving output module of the present invention.
Fig. 9 is the circuit connection diagram of the present invention+5V square wave driving output module.
Figure 10 is the circuit connection diagram of the present invention+12V square wave driving output module.
Figure 11 is the circuit connection diagram of JTAG debugging interface module of the present invention.
Figure 12 is schematic process flow diagram of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
The present invention provides a kind of gateway simulation resolver systems for new-energy automobile, as shown in Figure 1, including simulation
Signal processing circuit output module, gear signal input module, gear indicating module, power module, motor driven output module,
CAN communication module, the road M sinusoidal signal driving output module, the road N is adjustable, and amplitude pwm signal drives output module and JTAG debugging
One of interface module or any combination, described M, N are positive integer.In the present embodiment, the model of controller uses monolithic
Machine, concrete model can use MC9S12XEP100, it is preferred that M takes 4, N to take 6.The present invention is by organically tying modules
Altogether, when simulation parses vehicle signal, function is more perfect.
The analog signal processing circuit output module, gear signal input module, gear indicating module, motor driven are defeated
Out module, CAN communication module, the road M sinusoidal signal driving output module, the road N is adjustable amplitude pwm signal driving output module and
JTAG debugging interface module is connected with controller respectively, power module respectively with analog signal processing circuit output module, gear
Signal input module, gear indicating module, power module, motor driven output module, CAN communication module, the road M sinusoidal signal are driven
Dynamic output module, the road N is adjustable, and amplitude pwm signal driving output module is connected with the power input of JTAG debugging interface module.
In the preferred embodiment of the present invention, as shown in Fig. 2, the analog signal processing circuit output module packet
Include modulus conversion chip U3, the power input VDD of modulus conversion chip U3 respectively with the first end of capacitor C11, capacitor C1
First end, the first end of capacitor C2, the first end of capacitor C3, the first end of capacitor C7, the first end of inductance FB1 and amplifier U2
Power input be connected, the ground terminal GND of the second end of capacitor C11, the second end of capacitor C7 and modulus conversion chip U3 points
Be not connected with simulation, the second end of the second end of capacitor C1, the second end of capacitor C2 and capacitor C3 respectively with inductance FB2 the
One end is connected with power ground, and the second end of inductance FB2 is connected with simulation ground, and the first of the second end of inductance FB1 and power module
Power output end is connected, and the data input pin DIN of modulus conversion chip U3 is connected with the data output end of controller, analog-to-digital conversion
The input end of clock SCLK of chip U3 is connected with the output terminal of clock of controller, the chip select terminal of modulus conversion chip U3With control
The chip select terminal of device processed is connected, and the DAC output voltage end OUT of modulus conversion chip U3 is connected with the first end of resistance R4, resistance R4
Second end be connected respectively with the normal phase input end of the first end of capacitor C13 and amplifier U2, the second end and simulation of capacitor C13
Ground is connected, and the inverting input terminal of amplifier U2 is connected with the first end of the output end of amplifier U2 and capacitor C12 respectively, capacitor
The second end of C12 and the ground terminal of amplifier are connected with simulation respectively.In power output end, inductance FB1 and inductance FB2 is set
Signal interference is advantageously reduced, the interference of digital signal is prevented, simulation is converted digital signals by analog-digital chip U3
Signal after conversion is exported more stable signal through follower by signal.In the present embodiment, the capacitance of capacitor C1 is
The capacitance of 22uF/10V, capacitor C2 are 1uF, and the capacitance of capacitor C3 is that the capacitance of 10nF, capacitor C7 and capacitor C11 are 0.1uF,
The capacitance of capacitor C12 and capacitor C13 are that the inductance value of 200pF, inductance FB1 and inductance FB2 are 1.5A/330 Ω &
The resistance value of 100Mhz, resistance R4 are 5.1K, the model OPA317IDBVT of amplifier U2, the model of modulus conversion chip U3
MAX5712AUT。
In the preferred embodiment of the present invention, as shown in figure 3, the gear signal input module includes adjustable electric
R70 is hindered, one end of adjustable resistance R70 is believed with the gear of the first end of resistance R74, the first end of capacitor C66 and controller respectively
Number input terminal is connected, and the second end of resistance R74 is connected with the first power output end of power module, the adjusting of adjustable resistance R70
The second end of end and capacitor C66 are connected with power ground respectively.When gear changes, the resistance value of adjustable resistance R70 is also simultaneously
It changes, correspondingly, the voltage analog of input controller changes.In the present embodiment, the resistance value of adjustable resistance R70 is
The resistance value of 5.1K Ω, resistance R74 are 1K Ω, and the capacitance of capacitor C66 is 10nF.
As shown in figure 4, the gear indicating module includes park position indicating module, reverse gear indicating module, neutral gear instruction
One of module and forward gear indicating module or any combination；Park position indicating module includes light emitting diode D7, light emitting diode
The anode of D7 is connected with the first end of resistance R68, and the second end of resistance R68 is connected with the first power output end of power module,
The cathode of light emitting diode D7 is connected with the parking signal output end of controller；When controller detects vehicle parking, Xiang Fa
Optical diode D7 sends low level signal, and diode D7, which is lighted, shows that vehicle is in parked state.Reverse gear indicating module includes
The anode of light emitting diode D8, light emitting diode D8 are connected with the first end of resistance R71, the second end and power supply mould of resistance R71
First power output end of block is connected, and the cathode of light emitting diode D8 is connected with the astern signal output end of controller；Work as control
When device detects vehicle reversing, low level signal is sent to light emitting diode D8, diode D8, which is lighted, shows that vehicle is in reversing
State.Neutral gear indicating module includes light emitting diode D9, and the anode of light emitting diode D9 is connected with the first end of resistance R75, electricity
The second end of resistance R75 is connected with the first power output end of power module, the cathode of light emitting diode D9 and the neutral gear of controller
Signal output end is connected；When controller detects that vehicle is neutral gear, low level signal, diode are sent to light emitting diode D9
D9, which is lighted, shows that vehicle is in neutral position state, points out.Drive shift indicating module includes light emitting diode D10, light-emitting diodes
The anode of pipe D10 is connected with the first end of resistance R78, the second end and the first power output end phase of power module of resistance R78
Even, the cathode of light emitting diode D10 is connected with the progress signal output end of controller.When controller detects that vehicle is forward gear
When, low level signal is sent to light emitting diode D10, diode D10, which is lighted, shows that vehicle is in advance driving status.In this reality
Apply in mode, resistance R68, resistance R71, resistance R75 and resistance R78 resistance value be 1K Ω.
In the preferred embodiment of the present invention, as shown in figure 5, the power module includes voltage stabilizing chip U8, surely
Press chip U8 power input I respectively with the first end of capacitor C26, the first end of capacitor C27, the first end of capacitor C28, two
The cathode of pole pipe D2 is connected with the cathode of diode D3, the second end of capacitor C26, the second end of capacitor C27, capacitor C28
The anode of two ends and diode D3 are connected with power ground respectively, and the anode of diode D2 is connected with on-vehicle battery VBAT, pressure stabilizing core
The inhibition end E2 of piece U8 is connected with the first end of the first end of capacitor C38, the first end of resistance R29 and resistance R32 respectively, resistance
The second end of R29 is connected with the cathode of the cathode of diode D4 and diode D5 respectively, and anode and the igniting of diode D4 exports
Hold IGN-KEY to be connected, the second end of capacitor C38, the second end of resistance R32 and diode D5 anode respectively with power ground phase
Even, the first end of the ground terminal GND and capacitor C31 of voltage stabilizing chip U8 is connected with power ground respectively, the second end of capacitor C31 with surely
Press chip U8 resetting delay end D be connected, the power output end Q of voltage stabilizing chip U8 respectively with the first end and capacitor of capacitor C32
The first end of C33 is connected, and the second end of capacitor C32 and the second end of capacitor C33 are connected with power ground respectively.By on-vehicle battery+
The power supply that 12V is converted to stable+5V exports the first power output end as power module, and wherein diode D2 can be prevented
Reversed high voltage damages on-vehicle battery, using the output end of diode D2 as the second source output end of power module, diode
D4 can prevent reversed high voltage damage ignition part, while resistance R29 and resistance R32 can reduce igniting input terminal IGN-
The voltage of KEY prevents damage voltage stabilizing chip, and diode D3 and diode D5 play the role of Anti-surging.In the present embodiment, electric
The capacitance for holding C26 is 470uF/35V, capacitor C27, capacitor C31, capacitor C33 and capacitor C38 capacitance be 0.1uF, capacitor
The capacitance of C28 is that the model of 10nF, diode D2 and diode D4 are VS-3EJH02HM3, diode D3 and diode D5
Model is that the resistance value of SMBJ33A, resistance R29 and resistance R32 are 10K, and the capacitance of capacitor C32 is 100uF/10V, pressure stabilizing core
The model TLE4267G of piece U8.
In the preferred embodiment of the present invention, as shown in fig. 6, the motor driven output module includes that motor drives
Dynamic chip U1, the SPI power voltage input terminal CP of motor drive ic U1 are connected with the first end of capacitor C6, and the second of capacitor C6
End and motor drive ic U1 power voltage input terminal VS respectively with the first end of capacitor C4, the first end of capacitor C5, two poles
The cathode of pipe D1 is connected with the second source output end of power module, the second end of capacitor C4, the second end of capacitor C5 and two poles
The anode of pipe D1 is connected with power ground respectively, the power voltage input terminal VDD of motor drive ic U1 respectively with resistance R1 the
One end, the first end of capacitor C8, the first end of capacitor C9, the first end of capacitor C15, the supply voltage of motor drive ic U1 are defeated
Enter to hold VDDIO to be connected with the first power output end of power module, second end, the second end and capacitor of capacitor C9 of capacitor C8
The second end of C15 is connected with power ground respectively, the second end of the resistance R1 disabling with the first end of resistance R2 and controller respectively
Output end is connected, and the second end of resistance R2 is connected with the disabling end DI of motor drive ic U1, the enabling of motor drive ic U1
End EN is connected with the first end of resistance R3, the second end of the resistance R3 enable end phase with the first end of resistance R7 and controller respectively
Even, the second end of resistance R7 is connected with power ground, the first end phase of the PWM input terminal PWM and resistance R5 of motor drive ic U1
Even, the second end of resistance R5 is connected with the PWM output end of controller, the direction input terminal DIR and resistance of motor drive ic U1
The first end of R6 is connected, and the second end of resistance R6 is connected with the direction output end of controller, the SPI piece choosing of motor drive ic U1
End CS is connected with the SPI chip select terminal of controller, the SPI clock end phase of the SPI clock end SCK and controller of motor drive ic U1
Even, the SPI data input pin SI of motor drive ic U1 is connected with the SPI data output end of controller, motor drive ic U1
The SPI data input of SPI data output end SO and controller be connected, the external reference resistance input terminal of motor drive ic U1
REXT is connected with the first end of resistance R8, and the second end of resistance R8 is connected with power ground, the first output of motor drive ic U1
End OUT1 is connected with the first input end of the first end of capacitor C10 and motor respectively, the second output terminal of motor drive ic U1
OUT2 is connected with the second input terminal of the first end of capacitor C14 and motor respectively, and the of the second end of capacitor C10 and capacitor C14
Two ends respectively with power ground.Motor drive ic provides stable driving for motor operating, and wherein diode D1 plays Anti-surging
Effect.In the present embodiment, the capacitance of the model SMBJ33A of diode D1, capacitor C4 be 47uF/35V, capacitor C5 and
The capacitance of capacitor C8 is 1uF, and the capacitance of capacitor C6, capacitor C9 and capacitor C15 are 0.1uF, capacitor C10 and capacitor C14
Capacitance is that the resistance value of 10nF, resistance R1 and resistance R7 are 22K Ω, and resistance R2, resistance R3, the resistance value of resistance R5 and resistance R6 are equal
For 1K Ω, the resistance value of resistance R8 is 10K Ω, the model L9958_SSO24 of motor drive ic U1.
In the preferred embodiment of the present invention, as shown in fig. 7, the CAN communication module includes temperature transmitting-receiving mould
One of block, oil tank liquid level transceiver module, speed transceiver module, tire pressure transceiver module and revolving speed transceiver module or any combination.Its
In, resistance RL1 and resistance RL2 are terminal resistance, and resistance value is 120 Ω.
Temperature transceiver module includes transceiving chip U16, the temperature transmitting terminal TXD of transceiving chip U16 and the temperature of controller
Signal receiving end is connected, and the temperature reception end RXD of transceiving chip U16 is connected with the temperature signal transmitting terminal of controller, receives and dispatches core
The power voltage input terminal VCC of piece U16 is connected with the first end of capacitor C87 and power output end VCC respectively, and the of capacitor C87
The ground terminal GND of two ends and transceiving chip U16 are connected with power ground respectively, the information transmitting terminal TXD of transceiving chip U16 and control
The temperature information receiving end of device is connected, the temperature information transmitting terminal phase of the information receiving end RXD and controller of transceiving chip U16
Even, the silent mode input terminal S of transceiving chip U16 is connected with the first end of resistance R79, the second end and power ground of resistance R79
It is connected, the high level CAN bus end CANH of transceiving chip U16 is connected with the first end of common mode inductance L1, and transceiving chip U16's is low
Level CAN bus end CANL is connected with the 4th end of common mode inductance L1, the second end of common mode inductance L1 respectively with Anti-surging module
The first cathode of D11 is connected with the high level CAN bus end of CAN bus, the third end of common mode inductance L1 respectively with Anti-surging mould
The second cathode of block D11 is connected with the low level CAN bus end of CAN bus, the common cathode and power ground of diode chip for backlight unit D11
It is connected.Temperature transceiver module can temperature reception and send equilibrium temperature signal, have anti-interference Anti-surging.In signal transmssion line
The common mode inductance L1 of upper placement can bear issuable high transient voltage in automotive environment；Radio frequency interference is effectively reduced
(RFI), with the ability of very strong electromagnetism interference (EMI)；The Anti-surging module D11 of setting has bus protection transition, right
The functions such as short-circuit protection, the Thermal protection on battery and ground.It in the present embodiment, further include connector J9, resistance R81 and resistance
The first end of R82, connector J9 and the third end of connector J9 are connected with the first end of resistance R82 respectively, and the second of resistance R82
End is connected with the third end of common mode inductance L1, and the second end of connector J9 is connected with the first end of resistance R81, and the of resistance R81
Two ends are connected with the 4th end of the second end of common mode inductance L1 and connector J9 respectively.It can obtain and send by plug connector J9
Temperature signal is transferred to temperature sensor, convenient and fast connection.Wherein, the capacitance of capacitor C87 is 0.1uF, transceiving chip U16's
Model is TJA1051, and the resistance value of resistance R79 is 0 Ω, the model B82799S0513N001 of common mode inductance L1, resistance R81
Resistance value with resistance R82 is 60 Ω, the model HEAER 2X2 of connector J9, the model of Anti-surging module D11
PESD2CAN。
Oil tank liquid level transceiver module includes transceiving chip U17, the oil tank liquid level transmitting terminal TXD of transceiving chip U17 and control
The oil tank liquid level signal receiving end of device is connected, and the oil tank liquid level receiving end RXD of transceiving chip U17 and the oil tank liquid level of controller are believed
Number transmitting terminal is connected, the power voltage input terminal VCC of transceiving chip U17 respectively with the first end and power output end of capacitor C90
VCC is connected, and the second end of capacitor C90 and the ground terminal GND of transceiving chip U17 are connected with power ground respectively, transceiving chip U17's
Information transmitting terminal TXD is connected with the oil tank liquid level information receiving end of controller, the information receiving end RXD of transceiving chip U17 and control
The oil tank liquid level information transmitting terminal of device processed is connected, the first end phase of the silent mode input terminal S and resistance R83 of transceiving chip U17
Even, the second end of resistance R83 is connected with power ground, the high level CAN bus end CANH's and common mode inductance L2 of transceiving chip U17
First end is connected, and the low level CAN bus end CANL of transceiving chip U17 is connected with the 4th end of common mode inductance L2, common mode inductance
The second end of L2 is connected with the high level CAN bus end of the first cathode of Anti-surging module D12 and CAN bus respectively, common mode electricity
The third end of sense L2 is connected with the low level CAN bus end of the second cathode of Anti-surging module D12 and CAN bus respectively, two poles
The common cathode of tube chip D12 is connected with power ground.The common mode inductance L2 placed on signal transmssion line, can bear automobile ring
Issuable high transient voltage in border；Radio frequency interference (RFI) is effectively reduced, the energy with very strong electromagnetism interference (EMI)
Power；The Anti-surging module D12 of setting has the function of bus protection transition, to short-circuit protection, the Thermal protection on battery and ground etc..At this
It further include connector J10, resistance R84 and resistance R85 in embodiment, the of the first end of connector J10 and connector J10
Three ends are connected with the first end of resistance R85 respectively, and the second end of resistance R85 is connected with the third end of common mode inductance L2, connector
The second end of J10 is connected with the first end of resistance R84, the second end of resistance R84 respectively with the second end of common mode inductance L2 and connect
The 4th end of plug-in unit J10 is connected.Oil tank liquid level signal can be obtained and sent by plug connector J10 is transferred to oil tank liquid level sensing
Device, it is convenient and fast connection.Wherein, the capacitance of capacitor C90 is 0.1uF, and the model of transceiving chip U17 is TJA1051, resistance
The resistance value of R83 is 0 Ω, and the resistance value of the model B82799S0513N001 of common mode inductance L2, resistance R84 and resistance R85 are 60
The model HEAER 2X2 of Ω, connector J10, the model PESD2CAN of Anti-surging module D12.
Speed transceiver module includes transceiving chip U19, the speed transmitting terminal TXD of transceiving chip U19 and the speed of controller
Signal receiving end is connected, and the speed receiving end RXD of transceiving chip U19 is connected with the speed signal transmitting terminal of controller, receives and dispatches core
The power voltage input terminal VCC of piece U19 is connected with the first end of capacitor C92 and power output end VCC respectively, and the of capacitor C92
The ground terminal GND of two ends and transceiving chip U19 are connected with power ground respectively, the information transmitting terminal TXD of transceiving chip U19 and control
The vehicle speed information receiving end of device is connected, the vehicle speed information transmitting terminal phase of the information receiving end RXD and controller of transceiving chip U19
Even, the silent mode input terminal S of transceiving chip U19 is connected with the first end of resistance R86, the second end and power ground of resistance R86
It is connected, the high level CAN bus end CANH of transceiving chip U19 is connected with the first end of common mode inductance L3, and transceiving chip U19's is low
Level CAN bus end CANL is connected with the 4th end of common mode inductance L3, the second end of common mode inductance L3 respectively with Anti-surging module
The first cathode of D13 is connected with the high level CAN bus end of CAN bus, the third end of common mode inductance L3 respectively with Anti-surging mould
The second cathode of block D13 is connected with the low level CAN bus end of CAN bus, the common cathode and power ground of diode chip for backlight unit D13
It is connected.Speed transceiver module can temperature reception and send stabilizing speed signal, have anti-interference Anti-surging.In signal transmssion line
The common mode inductance L3 of upper placement can bear issuable high transient voltage in automotive environment；Radio frequency interference is effectively reduced
(RFI), with the ability of very strong electromagnetism interference (EMI)；The Anti-surging module D13 of setting has bus protection transition, right
The functions such as short-circuit protection, the Thermal protection on battery and ground.It in the present embodiment, further include connector J11, resistance R87 and resistance
The first end of R88, connector J11 and the third end of connector J11 are connected with the first end of resistance R88 respectively, and the of resistance R88
Two ends are connected with the third end of common mode inductance L3, and the second end of connector J11 is connected with the first end of resistance R87, resistance R87's
Second end is connected with the 4th end of the second end of common mode inductance L3 and connector J11 respectively.Can be obtained by plug connector J11 and
It sends speed signal and is transferred to vehicle speed sensor, it is convenient and fast connection.Wherein, the capacitance of capacitor C92 is 0.1uF, transceiving chip
The model of U19 is TJA1051, and the resistance value of resistance R86 is 0 Ω, the model B82799S0513N001 of common mode inductance L3, electricity
The resistance value for hindering R87 and resistance R88 is 60 Ω, the model HEAER 2X2 of connector J11, the model of Anti-surging module D13
PESD2CAN。
Tire pressure transceiver module includes transceiving chip U20, the tire pressure transmitting terminal TXD of transceiving chip U16 and the tire pressure of controller
Signal receiving end is connected, and the tire pressure receiving end RXD of transceiving chip U16 is connected with the tire pressure signal sending end of controller, receives and dispatches core
The power voltage input terminal VCC of piece U20 is connected with the first end of capacitor C94 and power output end VCC respectively, and the of capacitor C94
The ground terminal GND of two ends and transceiving chip U20 are connected with power ground respectively, the information transmitting terminal TXD of transceiving chip U20 and control
The tire pressure receiving end of device is connected, the tire pressure transmitting terminal phase of the information receiving end RXD and controller of transceiving chip U20
Even, the silent mode input terminal S of transceiving chip U20 is connected with the first end of resistance R89, the second end and power ground of resistance R89
It is connected, the high level CAN bus end CANH of transceiving chip U20 is connected with the first end of common mode inductance L4, and transceiving chip U20's is low
Level CAN bus end CANL is connected with the 4th end of common mode inductance L4, the second end of common mode inductance L4 respectively with Anti-surging module
The first cathode of D14 is connected with the high level CAN bus end of CAN bus, the third end of common mode inductance L4 respectively with Anti-surging mould
The second cathode of block D14 is connected with the low level CAN bus end of CAN bus, the common cathode and power ground of diode chip for backlight unit D14
It is connected.The common mode inductance L4 placed on signal transmssion line can bear issuable high transient voltage in automotive environment；Have
Effect reduces radio frequency interference (RFI), the ability with very strong electromagnetism interference (EMI)；The Anti-surging module D14 of setting has total
Line protects transition, to functions such as short-circuit protection, the Thermal protections on battery and ground.In the present embodiment, further include connector J12,
The third end of the first end of resistance R90 and resistance R91, connector J12 and connector J12 respectively with the first end phase of resistance R91
Even, the second end of resistance R91 is connected with the third end of common mode inductance L4, the second end of connector J12 and the first end of resistance R90
It is connected, the second end of resistance R90 is connected with the 4th end of the second end of common mode inductance L4 and connector J12 respectively.Pass through grafting
Part J12 can obtain and send tire pressure signal and be transferred to tyre pressure sensor, convenient and fast connection.Wherein, the capacitance of capacitor C94 is
0.1uF, the model of transceiving chip U20 are TJA1051, and the resistance value of resistance R89 is 0 Ω, the model of common mode inductance L4
The resistance value of B82799S0513N001, resistance R90 and resistance R91 are 60 Ω, the model HEAER 2X2 of connector J12, are prevented
The model PESD2CAN of surge module D14.
Revolving speed transceiver module includes transceiving chip U21, the revolving speed transmitting terminal TXD of transceiving chip U16 and the revolving speed of controller
Signal receiving end is connected, and the revolving speed receiving end RXD of transceiving chip U16 is connected with the tach signal transmitting terminal of controller, receives and dispatches core
The power voltage input terminal VCC of piece U21 is connected with the first end of capacitor C96 and power output end VCC respectively, and the of capacitor C96
The ground terminal GND of two ends and transceiving chip U21 are connected with power ground respectively, the information transmitting terminal TXD of transceiving chip U21 and control
The rotary speed information receiving end of device is connected, the rotary speed information transmitting terminal phase of the information receiving end RXD and controller of transceiving chip U21
Even, the silent mode input terminal S of transceiving chip U21 is connected with the first end of resistance R92, the second end and power ground of resistance R92
It is connected, the high level CAN bus end CANH of transceiving chip U21 is connected with the first end of common mode inductance L5, and transceiving chip U21's is low
Level CAN bus end CANL is connected with the 4th end of common mode inductance L5, the second end of common mode inductance L5 respectively with Anti-surging module
The first cathode of D15 is connected with the high level CAN bus end of CAN bus, the third end of common mode inductance L5 respectively with Anti-surging mould
The second cathode of block D15 is connected with the low level CAN bus end of CAN bus, the common cathode and power ground of diode chip for backlight unit D15
It is connected.Revolving speed transceiver module can temperature reception and send stabilized (steady-state) speed signal, have anti-interference Anti-surging.In signal transmssion line
The common mode inductance L5 of upper placement can bear issuable high transient voltage in automotive environment；Radio frequency interference is effectively reduced
(RFI), with the ability of very strong electromagnetism interference (EMI)；The Anti-surging module D15 of setting has bus protection transition, right
The functions such as short-circuit protection, the Thermal protection on battery and ground.It in the present embodiment, further include connector J13, resistance R93 and resistance
The first end of R94, connector J13 and the third end of connector J13 are connected with the first end of resistance R94 respectively, and the of resistance R94
Two ends are connected with the third end of common mode inductance L5, and the second end of connector J13 is connected with the first end of resistance R931, resistance R93
Second end be connected respectively with the 4th end of the second end of common mode inductance L5 and connector J13.It can be obtained by plug connector J13
It is transferred to speed probe with tach signal is sent, it is convenient and fast connection.Wherein, the capacitance of capacitor C96 is 0.1uF, receives and dispatches core
The model of piece U21 is TJA1051, and the resistance value of resistance R92 is 0 Ω, the model B82799S0513N001 of common mode inductance L5,
The resistance value of resistance R93 and resistance R94 are 60 Ω, the model HEAER 2X2 of connector J13, the model of Anti-surging module D15
For PESD2CAN.
In the preferred embodiment of the present invention, as shown in figure 8, sinusoidal signal driving output module includes turning
Chip U13 is changed, the capacitor anode C1+ of conversion chip U13 is connected with the first end of capacitor C50, the second end and conversion of capacitor C50
The capacitor negative terminal C1- of chip U13 is connected, and the capacitor anode C2+ of conversion chip U13 is connected with the first end of capacitor C53, capacitor
The second end of C53 is connected with the capacitor negative terminal C2- of conversion chip U13, the first signal input part and resistance of conversion chip U13
The first end of R54 is connected, and the second end of resistance R54 is connected with the first signal output end of controller, and the second of conversion chip U13
Signal input part is connected with the first end of resistance R64, and the second end of resistance R64 is connected with the second signal output end of controller,
The ground terminal GND of conversion chip U13 is connected with power ground, the first end phase of the voltage negative terminal V- and capacitor C58 of conversion chip U13
Even, the second end of capacitor C58 is connected with power ground, and the positive voltage terminal V+ of conversion chip U13 is connected with the first end of capacitor C51,
The second end of capacitor C51 is connected with power ground, and the first signal output end of conversion chip U13 is connected with the first end of inductance FB3,
The second end of inductance FB3 is connected with the first end of resistance R114, the second end of resistance R114 respectively with the first end of capacitor C54 and
The first end of resistance R115 is connected, and the second end of resistance R115 is connected with the first end of capacitor C52, the second end of capacitor C54 with
The second end of capacitor C52 is connected with power ground respectively, the second signal output end of conversion chip U13 and the first end of inductance FB4
Be connected, the second end of inductance FB4 is connected with the first end of resistance R116, the second end of resistance R116 respectively with capacitor C57 the
One end is connected with the first end of resistance R109, and the second end of resistance R109 is connected with the first end of capacitor C59, and the of capacitor C57
The second end of two ends and capacitor C59 are connected with power ground respectively；The power input VCC of conversion chip U13 respectively with capacitor C49
First end be connected with the first power output end of power module, the second end of capacitor C49 is connected with power ground.By converting core
Piece U13 exports the output of 12V level signal, then is filtered by two-stage RC, and level signal is shaped to the output of 12V sinusoidal signal.?
In present embodiment, the capacitance of capacitor C50 is that the capacitance of 0.1uF, capacitor C53 and capacitor C58 are 0.47uF, resistance R54 and electricity
The resistance value of resistance R64 is 1K, resistance R109, resistance R114, resistance R115 and resistance R116 resistance value be 2K, capacitor C51, electricity
It is 500mA that the capacitance for holding C52, capacitor C54, capacitor C57 and capacitor C59, which is 10nF, inductance FB3 and inductance FB4, converts core
The model MAX3232EEAE of piece U13.
In the preferred embodiment of the present invention, the adjustable amplitude pwm signal driving output module includes the side+5V
Wave drives output module and+12V square wave to drive output module.
As shown in figure 9 ,+5V square wave driving output module includes triode Q8, the of the base stage of triode Q8 and resistance R58
One end is connected, and the second end of resistance R58 is connected with the first transmitting terminal of pwm signal of controller, the emitter and electricity of triode Q8
Source it is connected, the collector of triode Q8 is connected with the first end of one end of adjustable resistance R10 and resistance R50 respectively, resistance R50
Second end the first power output end with the first end of capacitor C20, the power input of amplifier U6 and power module respectively
Be connected, the second end of capacitor C20 is connected with power ground, the adjustable side of adjustable resistance R10 respectively with one end of adjustable resistance R20 and
The first end of resistance R16 is connected, and the adjustable side of adjustable resistance R20 is connected with power ground, the second end of resistance R16 respectively with capacitor
The first end of C24 is connected with the normal phase input end of amplifier U6, and the second end of capacitor C24 is connected with power ground, amplifier U6's
Inverting input terminal is connected with the output end of the first end of capacitor C22 and amplifier U6 respectively, the second end and amplifier of capacitor C22
The ground terminal of U6 is connected with power ground respectively.To the base stage transmission level of triode Q8, triode is on and cuts controller
Only state exports the+5V voltage of transistor collector with square, and the square wave of output, which passes through, has input impedance high, exports
The low follower of impedance, signal are more stable.In the present embodiment, the capacitance of capacitor C20 is 0.1uF, the resistance value of resistance R50
Resistance value for 100 Ω, resistance R58 and adjustable resistance R10 is 1K Ω, the model MMBT5551 of triode Q8, resistance R16's
Resistance value is 5.1K, and the resistance value of adjustable resistance R20 is that the capacitance of 4.7K, capacitor C22 and capacitor C24 are 200pF, amplifier U6's
Model OPA317IDBVT.
As shown in Figure 10 ,+12V square wave driving output module includes triode Q1, and the base stage of triode Q1 is with resistance R18's
First end be connected, the second end of resistance R18 is connected with the second transmitting terminal of pwm signal of controller, the emitter of triode Q1 and
Power ground is connected, and the collector of triode Q1 is connected with the first end of one end of adjustable resistance R11 and resistance R12 respectively, resistance
The second end of R12 is exported with the second source of the first end of capacitor C21, the power input of amplifier U7 and power module respectively
End is connected, and the second end of capacitor C21 is connected with power ground, the adjustable side of adjustable resistance R11 one end with adjustable resistance R21 respectively
Be connected with the first end of resistance R17, the adjustable side of adjustable resistance R21 is connected with power ground, the second end of resistance R17 respectively with electricity
The first end for holding C25 is connected with the normal phase input end of amplifier U7, and the second end of capacitor C25 is connected with power ground, amplifier U7
Inverting input terminal be connected respectively with the output end of the first end of capacitor C23 and amplifier U7, the second end and amplification of capacitor C23
The ground terminal of device U7 is connected with power ground respectively.When controller output pwm signal gives triode Q1, triode Q1 be in cut-off and
On state exports+12 voltage through follower, the stable output signal.In the present embodiment, the capacitance of capacitor C21
For 0.1uF, the resistance value of resistance R12 is that the resistance value of 100 Ω, resistance R18 and adjustable resistance R11 are 1K Ω, the type of triode Q1
It number is MMBT5551, the resistance value of resistance R17 is 5.1K, and the resistance value of adjustable resistance R21 is 4.7K, the appearance of capacitor C23 and capacitor C25
Value is 200pF, the model OP07C of amplifier U7.
In the preferred embodiment of the present invention, as shown in figure 11, the JTAG debugging interface module includes conversion
The capacitor anode C1+ of chip U15, conversion chip U15 are connected with the first end of capacitor C71, the second end and conversion core of capacitor C71
The capacitor negative terminal C1- of piece U15 is connected, and the capacitor anode C2+ of conversion chip U15 is connected with the first end of capacitor C79, capacitor C79
Second end be connected with the capacitor negative terminal C2- of conversion chip U15, the signal input part R1IN's and inductance FB9 of conversion chip U15
First end is connected, and the second end of inductance FB9 is connected with the signal output end of host computer interface, the signal output of conversion chip U15
End T1OUT is connected with the first end of inductance FB8, and the second end of inductance FB8 is connected with the signal input part of host computer interface, conversion
The signal output end R1OUT of chip U15 is connected with the interface signal input terminal of controller, the signal input part of conversion chip U15
T1IN is connected with the interface signal output end of controller, the FORCEON of the ground terminal GND and conversion chip U15 of conversion chip U15
End is connected with power ground respectively, the power input of conversion chip U15 and conversion chip U15'sEnd respectively with
The first end of capacitor C70 is connected with the first power output end of power module, and the second end of capacitor C70 is connected with power ground, turns
The voltage negative terminal V- for changing chip U15 is connected with the first end of capacitor C80, and the second end of capacitor C80 is connected with power ground, converts core
The positive voltage terminal V+ of piece U15 is connected with the first end of capacitor C72, and the second end of capacitor C72 is connected with power ground.By controller with
Host computer is connected, and the received data of controller are sent to host computer and host computer and send order data to controller.At this
In embodiment, capacitor C70, capacitor C71, capacitor C72, capacitor C79 and capacitor C80 capacitance be 0.1uF, inductance FB8 and
The inductance value of inductance FB9 is 500mA.
The invention discloses a kind of gateway simulation resolver working methods for new-energy automobile, as shown in figure 12, packet
Include following steps:
S1, system initialization, the gear value of controller judgement acquisition and the size of preset gear value:
Wherein, the calculation method of the gear value of acquisition are as follows:D is the gear value of acquisition, VCCFor power supply
The voltage value of the first power output end output of module, R70For the resistance value of adjustable resistance R70, R74For the resistance value of resistance R74, K is
Proportionality coefficient；
When the gear value of controller acquisition is in default first gear bands, then controller sends first to instrument controller
Gear information shows that gear at this time is one grade on instrument display screen；Wherein, preset the first gear bands be (0,0.2D]；
When the gear value of controller acquisition is in default second gear bands, then controller sends the second gear letter to instrument controller
Breath shows that gear at this time is two grades on instrument display screen；Wherein, preset the second gear bands be (0.2D, 0.4D]；Work as control
The gear value of device acquisition processed is within the scope of default third gear, then controller sends third gear information to instrument controller,
Show that gear at this time is third gear on instrument display screen；Wherein, preset third gear range be (0.4D, 0.6D]；Work as controller
The gear value of acquisition is within the scope of default fourth speed position, then controller sends fourth speed position information to instrument controller, in instrument
Show that the gear of screen display at this time is fourth gear；Wherein, preset fourth speed position range be (0.6D, 0.8D]；When controller acquires
Gear value within the scope of default fifth speed position, then controller to instrument controller send fifth speed position information, shown in instrument
The gear of screen display at this time is five grades；Wherein, preset the second gear bands be (0.8D, D]；
S2, if controller detects that gear is parking stall, controller sends low electricity to the cathode of light emitting diode D7
Flat, light emitting diode D7 is lighted, and indicates that gear is parking stall at this time；If controller detects that gear is reverse gear, control
Device processed sends low level to the cathode of light emitting diode D8, and light emitting diode D8 is lighted, and indicates that gear is reverse gear at this time；If
Controller detects that gear is neutral gear gear, then controller sends low level, light emitting diode to the cathode of light emitting diode D9
D9 is lighted, and indicates that gear is reverse gear at this time；If controller detects that gear is forward, controller is to light-emitting diodes
The cathode of pipe D10 sends low level, and light emitting diode D10 is lighted, and indicates that gear is forward at this time；
S3, if controller detects+5V square wave trigger signal, controller sends pwm signal, triode to resistance R58
Q8 is on and off state, and+5V square wave drives output module output+5V square-wave signal；When the resistance value of adjustable resistance R10 is sent out
When changing ,+5V square wave drives the square-wave signal of output module output to be less than or equal to+5V；If controller detects the side+12V
When wave trigger signal, controller sends pwm signal to resistance R18, and triode Q1 is on and off state, and+12V square wave drives
Dynamic output module output+12V square-wave signal；When the resistance value of adjustable resistance R11 changes ,+12V square wave drives output module
The square-wave signal of output is less than or equal to+12V；
S4, controller send to engine temperature sensing unit and obtain engine temperature order, compare the engine temperature of acquisition
The size of degree and default engine temperature, if the engine temperature of acquisition is greater than or equal to default engine temperature, controller
The excessively high information of engine temperature value is sent to instrument controller, the excessively high warning of engine temperature value is shown on instrument display；
Controller sends to oil tank liquid level sensor and obtains oil tank liquid level order, compares the oil tank liquid level and default oil of acquisition
The size of case liquid level, if the oil tank liquid level of acquisition is less than or equal to default first oil tank liquid level, controller is to instrument controller
The oil tank liquid level first information is sent, the oil tank liquid level first information is shown on instrument display, which is
Remind oil tank liquid level too low；If the oil tank liquid level of acquisition is less than or equal to default second oil tank liquid level, the second oil tank liquid level is preset
Less than default first oil tank liquid level, then controller sends the second information of oil tank liquid level to instrument controller, on instrument display
It shows that the second information of oil tank liquid level, second information of oil tank liquid level are oil tank liquid level warning, should refuel at once for fuel tank；
Controller sends to vehicle speed sensor and obtains the order of vehicle speed, compares the vehicle speed of acquisition and presets the first vehicle
The size of speed, if the vehicle speed of acquisition is greater than or equal to default first speed, controller sends vehicle to instrument controller
The too fast prompting message of speed shows the too fast prompting message of vehicle speed on instrument display；If the vehicle speed of acquisition is big
In or equal to default second speed, then controller sends vehicle speed warning message to instrument controller, and in instrument display
Upper display speed warning message；Controller is sent to throttle control simultaneously reduces throttle signal, and throttle control controls throttle
Aperture reduces；
Controller sends to tyre pressure sensor and obtains tire pressure order, compares the big of the tire pressure of acquisition and default tire pressure
Small, if the tire pressure of acquisition is greater than or equal to default first tire pressure, controller sends the excessively high information of tire pressure to instrument controller,
The excessively high prompting message of tire pressure is shown on instrument display；If the tire pressure of acquisition is greater than or equal to default second tire pressure, second is preset
Tire pressure is greater than default first tire pressure, then tire pressure warning message is shown on instrument display；If the tire pressure of acquisition is less than or equal to
Default third tire pressure presets third tire pressure and is less than default first tire pressure, then the too low prompting letter of tire pressure is shown on instrument display
Breath；If the tire pressure of acquisition is less than or equal to default 4th tire pressure, presets the 4th tire pressure and be less than default third tire pressure, then it is aobvious in instrument
Show and shows the too low warning message of tire pressure on device；
Controller sends to vehicle speed probe and obtains vehicle rotating speed command, compare the vehicle revolving speed of acquisition with preset it is whole
The size of vehicle revolving speed, if the vehicle revolving speed of acquisition is greater than or equal to default first vehicle revolving speed, controller is to instrument controller
The excessively high information of vehicle revolving speed is sent, the excessively high prompting message of vehicle revolving speed is shown on instrument display；If the vehicle revolving speed of acquisition
More than or equal to default second vehicle revolving speed, presets the second vehicle revolving speed and be greater than default first vehicle revolving speed, then shown in instrument
Vehicle revolving speed warning message is shown on device；Controller is sent to throttle control simultaneously reduces throttle signal, throttle control control
Accelerator open degree processed reduces.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (8)
1. a kind of gateway simulation resolver working method for new-energy automobile, which comprises the following steps:
S1, system initialization, the gear value of controller judgement acquisition and the size of preset gear value:
Wherein, the calculation method of the gear value of acquisition are as follows:D is the gear value of acquisition, VCCFor power module
The first power output end output voltage value, R70For the resistance value of adjustable resistance R70, R74For the resistance value of resistance R74, K is ratio
Coefficient；
S2, when the gear value of controller acquisition is in default first gear bands, then controller sends first to instrument controller
Gear information shows that gear at this time is one grade on instrument display screen；Wherein, preset the first gear bands be (0,0.2D]；
S3, when the gear value of controller acquisition is in default second gear bands, then controller sends second to instrument controller
Gear information shows that gear at this time is two grades on instrument display screen；Wherein, preset the second gear bands be (0.2D,
0.4D]；
S4, when the gear value of controller acquisition is within the scope of default third gear, then controller sends third to instrument controller
Gear information shows that gear at this time is third gear on instrument display screen；Wherein, preset third gear range be (0.4D,
0.6D]；
S5, when the gear value of controller acquisition is within the scope of default fourth speed position, then controller sends the 4th to instrument controller
Gear information shows that gear at this time is fourth gear on instrument display screen；Wherein, preset fourth speed position range be (0.6D,
0.8D]；
S6, when the gear value of controller acquisition is within the scope of default fifth speed position, then controller sends the 5th to instrument controller
Gear information shows that gear at this time is five grades on instrument display screen；Wherein, preset the second gear bands be (0.8D, D].
2. the gateway simulation resolver working method according to claim 1 for new-energy automobile, which is characterized in that also
Including following one: if controller detects that gear is parking stall, controller sends low to the cathode of light emitting diode D7
Level, light emitting diode D7 are lighted, and indicate that gear is parking stall at this time；
If controller detects that gear is reverse gear, controller sends low level to the cathode of light emitting diode D8, shines
Diode D8 is lighted, and indicates that gear is reverse gear at this time；
If controller detects that gear is neutral gear gear, controller sends low level to the cathode of light emitting diode D9, shines
Diode D9 is lighted, and indicates that gear is reverse gear at this time；
If controller detects that gear is forward, controller sends low level to the cathode of light emitting diode D10, shines
Diode D10 is lighted, and indicates that gear is forward at this time.
3. the gateway simulation resolver working method according to claim 1 for new-energy automobile, which is characterized in that also
Include: following one or combination: if controller detects+5V square wave trigger signal, controller sends PWM letter to resistance R58
Number, triode Q8 is on and off state, and+5V square wave drives output module output+5V square-wave signal；Work as adjustable resistance
When the resistance value of R10 changes ,+5V square wave drives the square-wave signal of output module output to be less than or equal to+5V；
If controller detects+12V square wave trigger signal, controller sends pwm signal to resistance R18, and triode Q1 is in
On and off state ,+12V square wave drive output module output+12V square-wave signal；When the resistance value of adjustable resistance R11 becomes
When change ,+12V square wave drives the square-wave signal of output module output to be less than or equal to+12V.
4. the gateway simulation resolver working method according to claim 1 for new-energy automobile, which is characterized in that also
To include: controller send to engine temperature sensing unit obtains engine temperature order, compares the engine temperature of acquisition and pre-
If the size of engine temperature, if the engine temperature of acquisition is greater than or equal to default engine temperature, controller is to instrument
Controller sends the excessively high information of engine temperature value, and the excessively high warning of engine temperature value is shown on instrument display.
5. the gateway simulation resolver working method according to claim 1 for new-energy automobile, which is characterized in that also
Include: controller to the transmission acquisition oil tank liquid level order of oil tank liquid level sensor, compares the oil tank liquid level and default fuel tank of acquisition
The size of liquid level, if the oil tank liquid level of acquisition is less than or equal to default first oil tank liquid level, controller is sent out to instrument controller
The oil tank liquid level first information is sent, the oil tank liquid level first information is shown on instrument display, which is to mention
Oil tank liquid level of waking up is too low；If the oil tank liquid level of acquisition is less than or equal to default second oil tank liquid level, it is small to preset the second oil tank liquid level
In default first oil tank liquid level, then controller sends the second information of oil tank liquid level to instrument controller, shows on instrument display
Show the second information of oil tank liquid level, which is oil tank liquid level warning, should be refueled at once for fuel tank.
6. the gateway simulation resolver working method according to claim 1 for new-energy automobile, which is characterized in that also
Include: controller to vehicle speed sensor transmission acquisition vehicle speed order, compares the vehicle speed and default first speed of acquisition
Size, if the vehicle speed of acquisition is greater than or equal to default first speed, controller sends vehicle vehicle to instrument controller
The too fast prompting message of speed, shows the too fast prompting message of vehicle speed on instrument display；If the vehicle speed of acquisition is greater than
Or being equal to default second speed, then controller sends vehicle speed warning message to instrument controller, and on instrument display
Show speed warning message；Controller is sent to throttle control simultaneously reduces throttle signal, and throttle control control throttle is opened
Degree reduces.
7. the gateway simulation resolver working method according to claim 1 for new-energy automobile, which is characterized in that also
Include: controller to tyre pressure sensor transmission acquisition tire pressure order, compares the tire pressure of acquisition and the size of default tire pressure, if
The tire pressure of acquisition is greater than or equal to default first tire pressure, then controller sends the excessively high information of tire pressure to instrument controller, in instrument
The excessively high prompting message of tire pressure is shown on display；If the tire pressure of acquisition is greater than or equal to default second tire pressure, the second tire pressure is preset
Greater than default first tire pressure, then tire pressure warning message is shown on instrument display；If the tire pressure of acquisition is less than or equal to default
Third tire pressure presets third tire pressure and is less than default first tire pressure, then shows the too low prompting message of tire pressure on instrument display；If
The tire pressure of acquisition is less than or equal to default 4th tire pressure, presets the 4th tire pressure and is less than default third tire pressure, then in instrument display
The too low warning message of upper display tire pressure.
8. the gateway simulation resolver working method according to claim 1 for new-energy automobile, which is characterized in that also
Include: controller to vehicle speed probe transmission acquisition vehicle rotating speed command, compares the vehicle revolving speed and default vehicle of acquisition
The size of revolving speed, if the vehicle revolving speed of acquisition is greater than or equal to default first vehicle revolving speed, controller is sent out to instrument controller
It send vehicle revolving speed excessively high information, the excessively high prompting message of vehicle revolving speed is shown on instrument display；If the vehicle revolving speed of acquisition is big
In or equal to default second vehicle revolving speed, presets the second vehicle revolving speed and be greater than default first vehicle revolving speed, then in instrument display
Upper display vehicle revolving speed warning message；Controller is sent to throttle control simultaneously reduces throttle signal, throttle control control
Accelerator open degree reduces.
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