CN108279656A - Vehicle traction intelligent controlling device - Google Patents
Vehicle traction intelligent controlling device Download PDFInfo
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- CN108279656A CN108279656A CN201810257500.1A CN201810257500A CN108279656A CN 108279656 A CN108279656 A CN 108279656A CN 201810257500 A CN201810257500 A CN 201810257500A CN 108279656 A CN108279656 A CN 108279656A
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4189—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the transport system
-
- 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
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The present invention provides a kind of vehicle traction intelligent controlling devices, it solves the prior art and can not carry out the technical problem such as being managed collectively to vehicle drive control.This vehicle traction intelligent controlling device, including controller, the controller is connected with power supply module, the controller is connected by isolation level detection module at least one tested measurement equipment, the controller inputs acquisition module by sensor and is connected at least one sensor, and the controller is connected by drive control module with the driving device of at least one external equipment.Advantage is：It can conveniently and efficiently be installed in automobile, facilitate the integrated unified management of vehicle drive control, there is the features such as Good Security, integrated level is high, good function expansibility.
Description
Technical field
The invention belongs to automotive control circuit technical fields, more particularly, to a kind of vehicle traction intelligent controlling device.
Background technology
In recent years, with the application of electronic technology, computer technology and information technology, auto electronic control technology obtains
Swift and violent development especially has in various aspects such as control accuracy, control range, intelligence and networkings compared with quantum jump.Automobile electricity
Sub- control technology has become the important symbol for weighing Hyundai Motor development level.But existing auto electronic control technology without
Method is managed collectively vehicle drive control.
Auto Electronic Controlled System is substantially by portions such as sensor, electronic controller (ECU), driver and control program softwares
Be grouped as, with the mechanical system on vehicle with the use of (usually with the subsystem in dynamical system, chassis system and bodywork system
Fusion), and transmit message mutually using cable or radio wave, as electronic fuel injection system, braking anti-lock control system,
Antiskid control system, electronically controlled suspension system, electronic automatic transmission, electronic power assist steering etc..Vehicle Electronic Control
System can substantially be divided into four parts：Electronic engine management system, chassis complex control system, body electronics security system,
Information communication system.
Although said program solves the problems, such as of the existing technology to a certain extent, the program still remains
It：The problems such as vehicle drive control can not being managed collectively.
Invention content
Regarding the issue above, the present invention provides it is a kind of reasonable design, simple in structure, vehicle can be driven and be controlled
Make the vehicle traction intelligent controlling device being managed collectively.
In order to achieve the above objectives, present invention employs following technical proposals：This vehicle traction intelligent controlling device, including control
Device processed, the controller are connected with power supply module, and the controller passes through isolation level detection module and at least one quilt
Detection device is connected, and the controller inputs acquisition module by sensor and is connected at least one sensor, the control
Device processed is connected by drive control module with the driving device of at least one external equipment.
In above-mentioned vehicle traction intelligent controlling device, the isolation level detection module includes reverse isolation electricity
The input terminal on road, the reverse isolation circuit is connected with tested measurement equipment, and the output end of the reverse isolation circuit passes through
Front stage isolation circuit is connected with the input terminal of logic processing circuit, output end and the controller phase of the logic processing circuit
Even.
In above-mentioned vehicle traction intelligent controlling device, the drive control module includes control isolation circuit, institute
The input terminal for the control isolation circuit stated is connected with controller, and the output end of the control isolation circuit passes through device drives electricity
Road is connected with the driving device of external equipment.
In above-mentioned vehicle traction intelligent controlling device, sensor input acquisition module includes AFE(analog front end) electricity
The input terminal on road, the analog front circuit is connected with sensor, and output end and the overvoltage of the analog front circuit are protected
The input terminal of protection circuit is connected, and output end and the amplifier of the overvoltage crowbar follow the input terminal of circuit to be connected, described
Amplifier follow the output end of circuit to be connected with controller.
In above-mentioned vehicle traction intelligent controlling device, communication module and outside is isolated by CAN in the controller
Equipment CAN communication；The CAN isolation communication modules include communication isolation circuit, the both ends point of the communication isolation circuit
It is not connected with controller and communications transceiver circuit, the communications transceiver circuit is connected with external equipment.
In above-mentioned vehicle traction intelligent controlling device, the power supply module includes power supply, the power supply
Power supply is connected by power supply processing module with controller；The power supply passes through linear analogue front-end sampling module and control
Device is connected.
In above-mentioned vehicle traction intelligent controlling device, the linear analogue front-end sampling module includes analog sampling
The input terminal of circuit, the analog sampling circuit is connected with power supply, the output end of the analog sampling circuit with adopt
The input terminal of sample amplifying circuit is connected, and the output end of amplifier circuit is connected with the input terminal of sampling isolation circuit,
The output end of the sampling isolation circuit follows the input terminal of circuit to be connected with sampling, and the sampling follows the output of circuit
End is connected with controller.
In above-mentioned vehicle traction intelligent controlling device, the power supply processing module includes DC decompression modulus of conversion
The input terminal of block, the DC decompression conversion module is connected with power supply, the output of the DC decompression conversion module
End is connected by linear voltage decreasing module with the power end of controller.
In above-mentioned vehicle traction intelligent controlling device, the output end of the DC decompression conversion module also with outside
The power input of power switch module is connected, and the control terminal of the externally fed switch module passes through control circuit and control
Device is connected, and the power output end of externally fed switch module is connected with the power end of external equipment.
In above-mentioned vehicle traction intelligent controlling device, it is equipped between power supply and DC decompression conversion module
EMC filter circuit.
Compared with prior art, the advantages of this vehicle traction intelligent controlling device, is：
1, it can conveniently and efficiently be installed in automobile, facilitate the integrated unified management of vehicle drive control, there is good peace
The features such as full performance, integrated level is high, good function expansibility；
2, power supply module output voltage value stabilization, power supply ripple are small, load capacity is strong, protection mechanism is complete, EMC compatibilities
Property, performance is stable, ESD is protected completely；
3, isolation level detection module front stage uses completely isolated design, outside to be independent of each other with internal circuit；Two poles
Pipe reverse isolation designs, and allows access level range wide；Accuracy of detection is high, and level only exists high or low state and distinguishes, control
Device reads convenient；Hardware design is flexible, and low and high level can determine whether；Way flexible design is detected, scalability is good；
4, sensor input acquisition module detects way flexible design, and scalability is good；Amplifier follows circuit linearity to match,
Followability is good；
5, drive control module is easy to implement to the external equipment of different capacity；Control loop quantitative design is flexible；It adopts
With isolation method, external equipment is not interfere with each other with this vehicle traction intelligent controlling device；
6, communication module strong interference immunity is isolated in CAN, communication is stablized, compatible and versatile；
7, linear analogue front-end sampling module mainly completes the acquisition of power supply voltage analog, and input and output are linearly spent
Good, front stage uses isolation design, high pressure to be independent of each other with low pressure, and total voltage sampling precision is high；
8, the externally fed switch module linearity is good, and input voltage is approximately equal to output voltage.
Description of the drawings
Fig. 1 provides the system block diagram of the present invention.
Fig. 2 provides the circuit diagram of power supply module of the present invention.
Fig. 3 provides the circuit diagram of isolation level detection module of the present invention.
Fig. 4 provides the circuit diagram of inventive sensor input acquisition module.
Fig. 5 provides the circuit diagram of drive control module of the present invention.
Fig. 6 provides the circuit diagram of CAN isolation communication module of the present invention.
Fig. 7 provides the circuit diagram of linear analogue front-end sampling module of the present invention.
Fig. 8 provides the circuit diagram of externally fed switch module of the present invention.
In figure, controller 1, power supply module 2, power supply 21, DC decompression conversion module 22, linear voltage decreasing module 23,
It is EMC filter circuit 24, power supply processing module 25, isolation level detection module 3, tested measurement equipment 31, reverse isolation circuit 32, preceding
Rear class isolation circuit 33, logic processing circuit 34, sensor input acquisition module 4, sensor 41, analog front circuit 42, mistake
Voltage protection circuit 43, amplifier follow circuit 44, drive control module 5, external equipment 51, control isolation circuit 52, device drives
Circuit 53, CAN isolation communication module 6, communication isolation circuit 61, communications transceiver circuit 62, linear analogue front-end sampling module 7,
Analog sampling circuit 71, amplifier circuit 72, sampling isolation circuit 73, sampling follow circuit 74, externally fed switch module
8, control circuit 81.
Specific implementation mode
In order to make the technical problems, technical solutions and beneficial effects solved by the present invention be more clearly understood, with reference to
The present invention is described further for the drawings and specific embodiments, but the present invention is not limited to described embodiments, on the contrary, this hair
Bright includes whole modifications, modification and the equivalent fallen within the scope of the appended claims.
As shown in Figure 1, this vehicle traction intelligent controlling device, including controller 1, controller 1 are connected with power supply module 2,
Controller 1 is connected by isolation level detection module 3 at least one tested measurement equipment 31, and controller 1 is inputted by sensor
Acquisition module 4 is connected at least one sensor 41, and controller 1 passes through drive control module 5 and at least one external equipment 51
Driving device be connected.This vehicle traction intelligent controlling device can be conveniently and efficiently installed in automobile, and vehicle is facilitated to drive
The integrated unified management of control, has the features such as Good Security, integrated level is high, good function expansibility.
As shown in figures 1 and 3, isolation level detection module 3 include reverse isolation circuit 32, reverse isolation circuit 32 it is defeated
Enter end with tested measurement equipment 31 to be connected, the output end of reverse isolation circuit 32 passes through front stage isolation circuit 33 and logical process electricity
The input terminal on road 34 is connected, and the output end of logic processing circuit 34 is connected with controller 1.Isolation level detection module 3 passes through outer
Equipment 51 level triggers in portion's change, by reverse isolation circuit 32 and front stage isolation circuit 33, using logic processing circuit
34 are handled, and are exported stable level variation and are judged to controller 1.3 front stage of isolation level detection module uses
Completely isolated design, outside are independent of each other with internal circuit；Diode reverse isolation designs, and allows access level range wide；Inspection
Precision height is surveyed, level only exists high or low state and distinguishes, and controller 1 reads convenient；Hardware design is flexible, low and high level
Judge；Way flexible design is detected, scalability is good.
The particular circuit configurations of isolation level detection module 3 are described in detail below：Reverse isolation circuit 32 includes
The cathode of the first diode of level detection, the first diode of level detection is connected with tested measurement equipment 31, level detection the one or two
The anode of pole pipe is connected with front stage isolation circuit 33；Front stage isolation circuit 33 includes level detection optical coupling isolation circuit, electricity
The anode and cathode of the light emitting diode of flat detection optical coupling isolation circuit respectively with the output end of DC decompression conversion module 22 and
The anode of the first diode of level detection is connected, between the positive electrode and negative electrode of the light emitting diode of level detection optical coupling isolation circuit
It is parallel with level detection first resistor, is converted with DC decompression in the anode of the light emitting diode of level detection optical coupling isolation circuit
Level detection second resistance, the current collection of the phototriode of level detection optical coupling isolation circuit are equipped between the output end of module 22
Pole is connected with the output end of linear voltage decreasing module 23, the collector of the phototriode of level detection optical coupling isolation circuit and transmitting
Pole is connected with logic processing circuit 34；Logic processing circuit 34 includes level detection 3rd resistor and level detection parallel with one another
First capacitance, one end of the first capacitance of level detection 3rd resistor and level detection are photosensitive with level detection optical coupling isolation circuit
The emitter of triode is connected, and the other end is connected with the base stage of level detection triode, the emitter of level detection triode and
Ground terminal is connected, and the 4th resistance of level detection, level detection are connected between the base stage and emitter of level detection triode
The collector that the collector of the phototriode of optical coupling isolation circuit passes through the 5th resistance and level detection triode of level detection
It is connected, the collector of level detection triode is connected by the 6th resistance of level detection with the interface of controller 1.
As shown in Figure 1 and Figure 5, drive control module 5 includes control isolation circuit 52, controls the input terminal of isolation circuit 52
It is connected with controller 1, controls the driving device that the output end of isolation circuit 52 passes through device drive circuit 53 and external equipment 51
It is connected.Drive control module 5 is exported to 51 drive control of external equipment, and flexibly shutdown and digital output may be implemented.Driving
Control module 5 is easy to implement to the external equipment 51 of different capacity；Control loop quantitative design is flexible；Using isolation method,
External equipment 51 is not interfere with each other with this vehicle traction intelligent controlling device.
The particular circuit configurations of drive control module 5 are described in detail below：It includes driving to control isolation circuit 52
Control optical coupling isolation circuit, the light emitting diode of drive control optical coupling isolation circuit anode and cathode respectively with linear voltage decreasing mould
The output end of block 23 is connected with 1 interface of controller, in the positive electrode and negative electrode of the light emitting diode of drive control optical coupling isolation circuit
Between be parallel with the 4th resistance of drive control, in the anode and linear voltage decreasing of the light emitting diode of drive control optical coupling isolation circuit
The 5th resistance of drive control, the current collection of the photosensitive triode of drive control optical coupling isolation circuit are equipped between the output end of module 23
Pole is connected with the output end of DC decompression conversion module 22, the emitter of the photosensitive triode of drive control optical coupling isolation circuit with
Device drive circuit 53 is connected；Device drive circuit 53 includes drive control first resistor and drive control first parallel with one another
Capacitance, the photosensitive three-level of one end and drive control optical coupling isolation circuit of the first capacitance of drive control first resistor and drive control
The emitter of pipe is connected, and the other end is connected with the base stage of drive control triode, the emitter of drive control triode and ground connection
End is connected, and drive control second resistance is connected between the base stage and emitter of drive control triode, in drive control three
Three tunnels are parallel between the collector and the output end of DC decompression conversion module 22 of pole pipe, the first via is drive control relay
Input circuit, the output loop of drive control relay is connected with external equipment 51, and the second tunnel is the one or two pole of drive control
Pipe, third road is the first light emitting diode of drive control being serially connected and drive control 3rd resistor.
As shown in Figure 1 and Figure 4, sensor input acquisition module 4 includes analog front circuit 42, analog front circuit 42
Input terminal is connected with sensor 41, and the output end of analog front circuit 42 is connected with the input terminal of overvoltage crowbar 43, overvoltage
The output end of protection circuit 43 follows the input terminal of circuit 44 to be connected with amplifier, and amplifier follows the output end and controller of circuit 44
1 is connected.Sensor inputs acquisition module 4 and detects way flexible design, and scalability is good；Amplifier follows 44 linear matched of circuit,
Followability is good.
As shown in figures 1 to 6, controller 1 is isolated communication module 6 and external equipment 51CAN by CAN and is communicated；CAN is isolated
Communication module 6 includes communication isolation circuit 61, the both ends of communication isolation circuit 61 respectively with controller 1 and communications transceiver circuit 62
It is connected, communications transceiver circuit 62 is connected with external equipment 51.6 strong interference immunity of communication module is isolated in CAN, communication is stablized, compatible
Property and versatile.
As depicted in figs. 1 and 2, power supply module 2 includes power supply 21, and power supply 21 is preferably direct current 12V accumulators,
Power supply 21 is connected by power supply processing module with controller 1；Power supply processing module includes DC decompression conversion module 22, directly
The input terminal of stream decompression conversion module 22 is connected with power supply 21, and the output end of DC decompression conversion module 22 is by linearly dropping
Die block 23 is connected with the power end of controller 1, and the output end of linear voltage decreasing module 23 preferably exports direct current 3.3V voltages；It is supplying
EMC filter circuit 24 is equipped between power supply 21 and DC decompression conversion module 22.2 output voltage value stabilization of power supply module, electricity
Source ripple is small, load capacity is strong, protection mechanism is complete, EMC is compatible, performance is stable, ESD is protected completely.
As shown in Figure 1 and Figure 7, power supply 21 is connected by linear analogue front-end sampling module 7 with controller 1, linearly
AFE(analog front end) sampling module 7 includes analog sampling circuit 71, and the input terminal of analog sampling circuit 71 is connected with power supply 21, mould
The output end of quasi- sample circuit 71 is connected with the input terminal of amplifier circuit 72, the output end of amplifier circuit 72 and sampling
The input terminal of isolation circuit 73 is connected, and output end and the sampling of sampling isolation circuit 73 follow the input terminal of circuit 74 to be connected, and adopt
Sample follows the output end of circuit 74 to be connected with controller 1.Linear analogue front-end sampling module 7 mainly completes 21 voltage of power supply
Analog acquisition, input and output are linearly spent, and front stage uses isolation design, high pressure to be independent of each other with low pressure, total voltage sampling
Precision is high.
The particular circuit configurations of linear analogue front-end sampling module 7 are described in detail below：Analog sampling circuit 71
Including the first capacitance of analog sampling first resistor parallel with one another and analog sampling, analog sampling first resistor and analog sampling
One end of one capacitance is connected with ground terminal, the other end be connected with power supply 21 by analog sampling second resistance and the end with adopt
Sample amplifying circuit 72 is connected；Amplifier circuit 72 include the first amplifier of analog sampling, the first amplifier of analog sampling it is reversed defeated
Enter end with ground terminal to be connected, the positive input of the first amplifier of analog sampling passes through analog sampling 3rd resistor and analog sampling electricity
Road 71 is connected, and the second capacitance of analog sampling, mould are connected between the positive input and output end of the first amplifier of analog sampling
The positive input and output end of the first amplifier of quasi- sampling are connected with sampling isolation circuit 73；Sampling isolation circuit 73 includes mould
Quasi- sampling light emitting diode, the anode of analog sampling light emitting diode are connected with the output end of DC decompression conversion module 22, mould
The cathode of quasi- sampling light emitting diode is connected by the 4th resistance of analog sampling with the output end of the first amplifier of analog sampling, is sampled
Isolation circuit 73 further includes the first photodiode of analog sampling, anode and the ground terminal phase of the first photodiode of analog sampling
Even, the cathode of the first photodiode of analog sampling is connected with the positive input of the first amplifier of analog sampling, sampling isolation electricity
Road 73 further includes the second photodiode of analog sampling, and the anode of the second photodiode of analog sampling is connected with ground terminal, mould
The cathode of the second photodiode of quasi- sampling follows circuit 74 to be connected with sampling；It includes analog sampling second that sampling, which follows circuit 74,
The reverse input end of amplifier, the second amplifier of analog sampling is connected with ground terminal, the positive input of the second amplifier of analog sampling with
The cathode of the second photodiode of analog sampling is connected, and connects between the positive input and output end of the second amplifier of analog sampling
It is connected to the 5th resistance of analog sampling parallel with one another and analog sampling third capacitance, the output end of the second amplifier of analog sampling passes through
The 6th resistance of analog sampling is connected with the interface of controller 1.
As illustrated in figures 1 and 8, the output end of DC decompression conversion module 22 preferably exports direct current 5V voltages, DC decompression
The output end of conversion module 22 is also connected with the power input of externally fed switch module 8, the control of externally fed switch module 8
End processed is connected by control circuit 81 with controller 1, the electricity of the power output end and external equipment 51 of externally fed switch module 8
Source is connected.For the completion of externally fed switch module 8 by the control of controller 1 while power to external equipment 51, controller 1 can be with
It is exported according to 51 service condition intelligent control power supply of external equipment.8 linearity of externally fed switch module is good, and input voltage is about etc.
In output voltage.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although be used more herein controller 1, power supply module 2, power supply 21, DC decompression conversion module 22,
Linear voltage decreasing module 23, power supply processing module 25, isolation level detection module 3, is detected measurement equipment 31, is anti-EMC filter circuit 24
To isolation circuit 32, front stage isolation circuit 33, logic processing circuit 34, sensor input acquisition module 4, sensor 41, mould
Quasi- front-end circuit 42, overvoltage crowbar 43, amplifier follow circuit 44, drive control module 5, external equipment 51, control isolation
Circuit 52, device drive circuit 53, CAN isolation communication module 6, communication isolation circuit 61, communications transceiver circuit 62, linear analogue
Front-end sampling module 7, analog sampling circuit 71, amplifier circuit 72, sampling isolation circuit 73, sampling follow circuit 74, outer
The terms such as portion's power switch module 8, control circuit 81, but it does not preclude the possibility of using other terms.Use these terms
It is only for the convenience of describing and explaining the nature of the invention；Be construed as any one of the additional limitations all and be with
What spirit of that invention was disagreed.
Claims (10)
1. a kind of vehicle traction intelligent controlling device, including controller (1), the controller (1) and power supply module (2) phase
Even, which is characterized in that the controller (1) passes through isolation level detection module (3) and at least one tested measurement equipment (31)
It is connected, the controller (1) inputs acquisition module (4) by sensor and is connected at least one sensor (41), described
Controller (1) is connected by drive control module (5) with the driving device of at least one external equipment (51).
2. vehicle traction intelligent controlling device according to claim 1, which is characterized in that the isolation level detects mould
Block (3) includes reverse isolation circuit (32), and the input terminal of the reverse isolation circuit (32) is connected with tested measurement equipment (31),
The input that the output end of the reverse isolation circuit (32) passes through front stage isolation circuit (33) and logic processing circuit (34)
End is connected, and the output end of the logic processing circuit (34) is connected with controller (1).
3. vehicle traction intelligent controlling device according to claim 2, which is characterized in that the drive control module
(5) include control isolation circuit (52), the input terminal of the control isolation circuit (52) is connected with controller (1), described
The output end of control isolation circuit (52) is connected by device drive circuit (53) with the driving device of external equipment (51).
4. vehicle traction intelligent controlling device according to claim 3, which is characterized in that the sensor input acquisition
Module (4) includes analog front circuit (42), and the input terminal of the analog front circuit (42) is connected with sensor (41), institute
The output end for the analog front circuit (42) stated is connected with the input terminal of overvoltage crowbar (43), the overvoltage crowbar
(43) output end follows the input terminal of circuit (44) to be connected with amplifier, and the amplifier follows output end and the control of circuit (44)
Device (1) processed is connected.
5. vehicle traction intelligent controlling device according to claim 3, which is characterized in that the controller (1) passes through
Communication module (6) and external equipment (51) CAN communication is isolated in CAN；The CAN isolation communication modules (6) include communication isolating
The both ends of circuit (61), the communication isolation circuit (61) are connected with controller (1) and communications transceiver circuit (62) respectively, institute
The communications transceiver circuit (62) stated is connected with external equipment (51).
6. according to the vehicle traction intelligent controlling device described in claims 1 or 2 or 3 or 4 or 5, which is characterized in that the confession
Electric module (2) includes power supply (21), and the power supply (21) is connected by power supply processing module with controller (1)；
The power supply (21) is connected by linear analogue front-end sampling module (7) with controller (1).
7. vehicle traction intelligent controlling device according to claim 6, which is characterized in that adopt the linear analogue front end
Egf block (7) includes analog sampling circuit (71), input terminal and power supply (21) phase of the analog sampling circuit (71)
Even, the output end of the analog sampling circuit (71) is connected with the input terminal of amplifier circuit (72), and the sampling is put
The output end of big circuit (72) is connected with the input terminal of sampling isolation circuit (73), the output of the sampling isolation circuit (73)
End follows the input terminal of circuit (74) to be connected with sampling, and the sampling follows the output end and controller (1) phase of circuit (74)
Even.
8. vehicle traction intelligent controlling device according to claim 6, which is characterized in that the power supply processing module packet
DC decompression conversion module (22) is included, the input terminal of the DC decompression conversion module (22) is connected with power supply (21),
The power end phase that the output end of the DC decompression conversion module (22) passes through linear voltage decreasing module (23) and controller (1)
Even.
9. vehicle traction intelligent controlling device according to claim 8, which is characterized in that the DC decompression modulus of conversion
The output end of block (22) is also connected with the power input of externally fed switch module (8), the externally fed switch module
(8) control terminal is connected by control circuit (81) with controller (1), and the power supply of the externally fed switch module (8) is defeated
Outlet is connected with the power end of external equipment (51).
10. vehicle traction intelligent controlling device according to claim 8, which is characterized in that in power supply (21) and directly
EMC filter circuit (24) is equipped between stream decompression conversion module (22).
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| CN201810257500.1A CN108279656B (en) | 2018-03-27 | 2018-03-27 | Intelligent control device for vehicle driving |
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| CN201810257500.1A CN108279656B (en) | 2018-03-27 | 2018-03-27 | Intelligent control device for vehicle driving |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515209A (en) * | 2018-10-18 | 2019-03-26 | 南京世界村汽车动力有限公司 | A kind of new-energy automobile electric-control system |
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