CN110371313A - A kind of whole-control system and control method for electronic boat food vehicle - Google Patents
A kind of whole-control system and control method for electronic boat food vehicle Download PDFInfo
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- CN110371313A CN110371313A CN201910664738.0A CN201910664738A CN110371313A CN 110371313 A CN110371313 A CN 110371313A CN 201910664738 A CN201910664738 A CN 201910664738A CN 110371313 A CN110371313 A CN 110371313A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 235000013305 food Nutrition 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims description 46
- 238000011217 control strategy Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 15
- 238000004378 air conditioning Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 6
- 230000001172 regenerating effect Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000005183 dynamical system Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000007405 data analysis Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/32—Ground or aircraft-carrier-deck installations for handling freight
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of whole-control systems and control method for electronic boat food vehicle, it has been formulated for electronic boat food this novel intra-airport transit vehicle of vehicle and has been suitble to effective integrated vehicle control tactics, it can not only realize the reasonable control to dynamical system, dramatically increase mileage travelled, energy-efficient power output mode is met simultaneously, it is monitored in real time simultaneously in traffic safety and whole vehicle state, internal arithmetic transmits commands to modules and component, to more ensure the security performance of vehicle, danger source is reduced, effectively prevention is dangerous.
Description
Technical field
The present invention relates to inflight meal transport vehicle technical field more particularly to a kind of full-vehicle control plans of electronic boat food vehicle
Slightly.
Background technique
Currently, boat food vehicle is mostly control system powered by conventional energy, using pure electrically driven (operated) then more rare.Due to pure electric drive
Vehicle is using entire car controller by network and battery management system, and the interconnection such as motor driven systems, power source is relatively conventional to be moved
Power drive vehicle has occurred to be sexually revised at all, and existing boat food vehicle integrated vehicle control tactics then can not adapt to electronic boat food vehicle
Demand for control.Meanwhile electronic boat food vehicle integrated vehicle control tactics will also be in the regulation as the specific functions system such as food cold storage
The heart, therefore to make the coordinate well between each function system more rationally, efficiently can either guarantee vehicle safe driving, may be used also
So as to the storage and transportation of food and dock the good realizations of the tasks such as transfer with aircraft, there is an urgent need to eat transport for this novel boat
Tool provides suitable integrated vehicle control tactics.
Summary of the invention
To solve technical problem present in above-mentioned this field, the present invention provides a kind of vehicles for electronic boat food vehicle
Control system, the system comprises:
CAN bus network, thermoacoustic prime engine module, brake control module, powers on/lower power mode control at charge control module
The energy-optimised management module of module, vehicle and vehicle monitoring module；
Wherein, the CAN bus network includes power CAN network, integrated information CAN network and power battery CAN net
Network；The power CAN network and electric machine controller, anti-blocking brake system, automatic lock differential and communication interface
Connection, for realizing thermoacoustic prime engine；The integrated information CAN network is used for
Instrument, air-conditioning, battery management system and remote terminal are communicated on system dress air-conditioning as above, vehicle；The power battery CAN network
For realizing the communication between battery management system and off-board external recharging apparatus.
Transmission rate > integrated information CAN network transmission rate >=power battery of the power CAN network can be set
The transmission rate of CAN network.
Further, the charge control module for controlling the electronic boat food vehicle in charging mode, insert by charging gun
Enter and charger start to work when be triggered；Module judges whether starting electricity according to current vehicle condition in the charging module
Pond management system；Battery management system will be communicated will with charger if allowing to start, and start charging process and continues to supervise
Control charging process and battery status, when failure cuts off charging process in time, prevents peril.
Further, the thermoacoustic prime engine module is used to collect the control signal of driver, the control signal in real time
It include: shift signal, accelerator pedal signal etc., and according to the restrictive condition of system, it is defeated to electric machine controller by internal arithmetic
Driving torque out, control vehicle operation.
Further, the brake control module is used for when vehicle is in on-position, according to receiving brake pedal
Signal calculates required braking torque, at this time driving motor from working mode change be power generation mode and to power battery
Charging, to realize energy regenerating.
Further, described power on/lower power mode control module is used under power up mode, pass through the behaviour for receiving driver
Signal is controlled, each node waken up on CAN bus network is started to work, and is terminated and all devices all normal conditions in vehicle self-test
Under, the system enters preparation state, and indicates that driving condition can be entered；Under lower power mode, when monitoring driver just
Lower electricity instruction is sent to electric machine controller and battery controller when often closing key, each equipment is then controlled and closes, realize
The lower electricity of safety.
Further, the energy-optimised management module of the vehicle is led to by CAN bus network with battery management system
Letter closes high tension loop according to the information about power of battery management system real-time report and battery status control battery management system
Conjunction or break function, thus realize vehicle energy optimization, relative increase vehicle continual mileage.
Further, the vehicle monitoring module be used for the whole-control system failure, driver, driving faults and
Other operation troubles are monitored；Wherein, whole-control system failure monitoring includes by CAN bus network to each node
Part carries out abnormal signal monitoring, when monitoring that some node component abnormal signal occurs and can be handled by failure rank, sternly
The meeting of weight makes vehicle enter emergency stop state；Driver's monitoring includes the facial characteristics based on driver, and eye signal etc. judges
The fatigue state of driver, and the identity information of each personnel is identified and records, it, can when discovery driver's disengaging post situation
To realize warning function；Driving faults and other operation troubles monitoring include take place frequently to vehicle failure accessory information monitoring it is pre-
It is alert, it prevents trouble before it happens, early warning is suitable for the monitoring to vehicle non-faulting parameter simultaneously, realizes pre- to the rule of car operation business
Alert, client can realize data analysis according to actual business requirement self-defining vehicle early warning rule, and by closed loop management,
Prevent in advance, manages in real time.
The present invention also provides a kind of control method of finished for electronic boat food vehicle, which comprises
CAN bus network control strategy, thermoacoustic prime engine strategy, braking control strategy, powers on/descends electricity at charge control strategy
The energy-optimised management strategy of scheme control strategy, vehicle and vehicle monitoring strategies；
Wherein, the CAN bus network control strategy includes to power CAN network, integrated information CAN network and power
The control of three network lines of battery CAN network；The power CAN network and electric machine controller, anti-blocking brake system, automatically
Limited slip differential and communication interface connection are locked, for realizing thermoacoustic prime engine；The integrated information CAN network is used for and loading space
Lifting device oil loading pump as above, refrigeration system as above fill air-conditioning, on vehicle instrument, air-conditioning, battery management system and remote terminal into
Row communication；The power battery CAN network is for realizing logical between battery management system and off-board external recharging apparatus
Letter.
Further, the charge control strategy includes: that the control electronic boat eats vehicle in charging mode, and charging gun is inserted
Enter and charger start to work when be triggered；Judged whether to start battery management system according to current vehicle condition；If allowing
Starting communicate battery management system will with charger, start charging process and continue to monitor charging process and motor shape
State, when failure, cut off charging process in time, prevent peril.
Further, the thermoacoustic prime engine strategy includes: the control signal for collecting driver in real time, the control signal
Include: shift signal, accelerator pedal signal etc., is exported by internal arithmetic to electric machine controller according to the restrictive condition of system
Driving torque, control vehicle operation.
Further, the braking control strategy includes: when vehicle is in on-position, according to receiving brake pedal
Signal calculates required braking torque, at this time driving motor from working mode change be power generation mode and to power battery
Charging, to realize energy regenerating.
Further, described power on/lower power mode control strategy includes: to pass through under power up mode and receive driver's
Control signal, each node waken up on CAN bus network are started to work, are terminated and all devices all normal conditions in vehicle self-test
Under, the system enters preparation state, and indicates that driving condition can be entered；Under lower power mode, when monitoring driver just
Lower electricity instruction is sent to electric machine controller and battery controller when often closing key, each equipment is then controlled and closes, realize
The lower electricity of safety.
Further, the energy-optimised management strategy of the vehicle include: by CAN bus network and battery management system into
Row communication, according to the information about power of battery management system real-time report and battery status control battery management system to high tension loop
Closing or opening function, to realize vehicle energy optimization, relative increase vehicle continual mileage.
Further, the vehicle monitoring strategies include: to the whole-control system failure, driver, driving faults
And other operation troubles are monitored；Wherein, whole-control system failure monitoring includes by CAN bus network to each node
Component carries out abnormal signal monitoring, when monitoring that some node component abnormal signal occurs and can be handled by failure rank,
It is serious that vehicle can be made to enter emergency stop state；Driver's monitoring includes the facial characteristics based on driver, and eye signal etc. is sentenced
The fatigue state of disconnected driver, and identify and record the identity information of each personnel, when discovery driver is detached from post situation,
Warning function may be implemented；Driving faults and other operation troubles monitoring include take place frequently to vehicle failure accessory information monitoring it is pre-
It is alert, it prevents trouble before it happens, early warning is suitable for the monitoring to vehicle non-faulting parameter simultaneously, realizes pre- to the rule of car operation business
Alert, client can realize data analysis according to actual business requirement self-defining vehicle early warning rule, and by closed loop management,
Prevent in advance, manages in real time.
System and method provided by aforementioned present invention are formulated for this novel intra-airport transit vehicle of electronic boat food vehicle
It is suitble to effective integrated vehicle control tactics, can not only realizes the reasonable control to dynamical system, dramatically increase mileage travelled, together
When meet energy-efficient power output mode, while being monitored in real time in traffic safety and whole vehicle state, internal arithmetic
Modules and component are transmitted commands to, to more ensure the security performance of vehicle, reduces danger source, it is effective right
Precarious position prevention.Power battery CAN network is used for transmission automotive power relevant information, including electric machine controller, ABS,
The communication of the power system components such as ASD and entire car controller, since dynamical system is related to safety problem, therefore the transmission frequency needed
It is higher, therefore power CAN network needs highest transmission rate.
The peace of power controller and vehicle that it is power CAN because having overlapped vehicle on CAN line thus that transmission rate is highest
Full controller etc., for safe operation therefore the rate highest of power CAN for guaranteeing vehicle；It is instrument control that overlapped on information CAN
Device processed, upper dress Parts Controller etc. is smaller on the safe operation of vehicle influence, so rate is lower, third road CAN is charging
CAN is that vehicle and extraneous charging unit carry out information exchange, minimum without therefore rate is influenced on vehicle safety operation.
The mechanical device and control device of cabinet lifting are known as upper assembling device, and upper oil loading pump is exactly to control system in upper assembling device
Oil pump in system, upper dress air-conditioning just refer to the air-conditioning in cabinet.
Detailed description of the invention
Fig. 1 shows CAN bus network architecture diagrams of the present invention.
Fig. 2 indicates the interaction schematic diagram of charge control module in systems
Fig. 3 indicates the interaction schematic diagram of thermoacoustic prime engine module in systems.
Fig. 4 indicates the interaction schematic diagram of brake control module in systems.
Specific embodiment:
The whole-control system and strategy of electronic boat food vehicle provided by the present invention are carried out specifically with reference to the accompanying drawing
It is bright.
The present invention provides it is a kind of for electronic boat food vehicle whole-control system, the system comprises:
CAN bus network, thermoacoustic prime engine module, brake control module, powers on/lower power mode control at charge control module
The energy-optimised management module of module, vehicle and vehicle monitoring module；
Wherein, as shown in Figure 1, the CAN bus network includes power CAN network, integrated information CAN network and power
Battery CAN network；The power CAN network and electric machine controller, anti-blocking brake system, automatic lock differential and
Communication interface connection, for realizing thermoacoustic prime engine；The integrated information CAN network be used for loading space lifting device, refrigeration system,
Instrument, air-conditioning, battery management system and remote terminal are communicated on vehicle；The power battery CAN network is for realizing battery
Communication between management system and off-board external recharging apparatus.
In the preferred embodiment of the application, as shown in Fig. 2, the charge control module is described electronic for controlling
Boat food vehicle in charging mode, is triggered when charging gun is inserted into and charger is started to work；Module root in the charging module
Judge whether to start battery management system according to current vehicle condition；If allow start if make battery management system will with charger into
Row communication, starting charging process simultaneously continue to monitor charging process and motor status, and when failure cuts off charging process in time, prevent
Only peril occurs.
In the preferred embodiment of the application, as shown in figure 3, the thermoacoustic prime engine module is driven for collecting in real time
The control signal for the person of sailing, the control signal include: shift signal, accelerator pedal signal etc., and according to the restrictive condition of system,
Vehicle operation is controlled to electric machine controller output driving torque by internal arithmetic.
In the preferred embodiment of the application, as shown in figure 4, the brake control module is used to be in system in vehicle
When dynamic state, according to brake pedal signal is received, required braking torque is calculated, driving motor is from operating mode at this time
Power generation mode is converted to and to power battery charging, to realize energy regenerating.
In the preferred embodiment of the application, it is described power on/lower power mode control module is used under power up mode,
By receiving the control signal of driver, each node waken up on CAN bus network is started to work, and is terminated and institute in vehicle self-test
Have under equipment all normal conditions, the system enters preparation state, and indicates that driving condition can be entered；Under lower power mode,
Lower electricity instruction is sent to electric machine controller and battery controller when monitoring driver's normal switching-off key, then control is each
A equipment is closed, and realizes the lower electricity of safety.
In the preferred embodiment of the application, the energy-optimised management module of vehicle, by CAN bus network with
Battery management system is communicated, and controls battery management according to the information about power of battery management system real-time report and battery status
The closing or opening function in system against high voltage circuit, thus realize vehicle energy optimization, relative increase vehicle continual mileage.
In the preferred embodiment of the application, the vehicle monitoring module is used for the whole-control system event
Barrier, driver, driving faults and other operation troubles are monitored；Wherein, whole-control system failure monitoring includes passing through CAN
Bus network carries out abnormal signal monitoring to each node component, when monitoring that some node component abnormal signal occurs and can pass through
Failure rank is handled, serious that vehicle can be made to enter emergency stop state；Driver's monitoring includes that the face based on driver is special
Sign, eye signal etc. judge the fatigue state of driver, and identify and record the identity information of each personnel, when discovery is driven
The person of sailing is detached from post situation, and warning function may be implemented；Driving faults and the monitoring of other operation troubles include the event that takes place frequently to vehicle
The monitoring and early warning for hindering accessory information, prevents trouble before it happens, and early warning is suitable for the monitoring to vehicle non-faulting parameter simultaneously, realizes to vehicle
The regular early warning of operation business, client can be according to actual business requirement self-defining vehicle early warning rule, and passes through closed loop
Management realizes data analysis, prevents in advance, manages in real time.
The present invention also provides a kind of control method of finished for electronic boat food vehicle, which comprises
CAN bus network control strategy, thermoacoustic prime engine strategy, braking control strategy, powers on/descends electricity at charge control strategy
The energy-optimised management strategy of scheme control strategy, vehicle and vehicle monitoring strategies；
Wherein, the CAN bus network control strategy includes to power CAN network, integrated information CAN network and power
The control of three network lines of battery CAN network；The power CAN network and electric machine controller, anti-blocking brake system, automatically
Limited slip differential and communication interface connection are locked, for realizing thermoacoustic prime engine；The integrated information CAN network is used for and loading space
Lifting device oil loading pump as above, refrigeration system as above fill air-conditioning, on vehicle instrument, air-conditioning, battery management system and remote terminal into
Row communication；The power battery CAN network is for realizing logical between battery management system and off-board external recharging apparatus
Letter.
In the preferred embodiment of the application, the charge control strategy includes: that the control electronic boat food vehicle exists
Under charge mode, it is triggered when charging gun is inserted into and charger is started to work；Judge whether to start according to current vehicle condition
Battery management system；Battery management system will be communicated will with charger if allowing to start, and start charging process and is continued
Monitor charging process and motor status, when failure cuts off charging process in time, prevents peril.
In the preferred embodiment of the application, the thermoacoustic prime engine strategy includes: the control for collecting driver in real time
Signal processed, the control signal include: that shift signal, accelerator pedal signal etc. are transported according to the restrictive condition of system by inside
It calculates, to electric machine controller output driving torque, controls vehicle operation.
In the preferred embodiment of the application, the braking control strategy include: when vehicle is in on-position,
According to brake pedal signal is received, required braking torque is calculated, driving motor is to send out from working mode change at this time
Power mode and to power battery charging, to realize energy regenerating.
In the preferred embodiment of the application, it is described power on/lower power mode control strategy includes: in power up mode
Under, by receiving the control signal of driver, each node waken up on CAN bus network is started to work, and is terminated in vehicle self-test
And under all devices all normal conditions, the system enters preparation state, and indicates that driving condition can be entered；In lower power mode
Under, lower electricity instruction is sent to electric machine controller and battery controller when monitoring driver's normal switching-off key, is then controlled
It makes each equipment to close, realizes the lower electricity of safety.
In the preferred embodiment of the application, the energy-optimised management strategy of vehicle includes: by CAN bus net
Network is communicated with battery management system, controls battery according to the information about power of battery management system real-time report and battery status
Management system is to the closing or opening function of high tension loop, so that vehicle energy optimization is realized, in relative increase vehicle driving
Journey.
In the preferred embodiment of the application, the vehicle monitoring strategies include: to the whole-control system event
Barrier, driver, driving faults and other operation troubles are monitored；Wherein, whole-control system failure monitoring includes passing through CAN
Bus network carries out abnormal signal monitoring to each node component, when monitoring that some node component abnormal signal occurs and can pass through
Failure rank is handled, serious that vehicle can be made to enter emergency stop state；Driver's monitoring includes that the face based on driver is special
Sign, eye signal etc. judge the fatigue state of driver, and identify and record the identity information of each personnel, when discovery is driven
The person of sailing is detached from post situation, and warning function may be implemented；Driving faults and the monitoring of other operation troubles include the event that takes place frequently to vehicle
The monitoring and early warning for hindering accessory information, prevents trouble before it happens, and early warning is suitable for the monitoring to vehicle non-faulting parameter simultaneously, realizes to vehicle
The regular early warning of operation business, client can be according to actual business requirement self-defining vehicle early warning rule, and passes through closed loop
Management realizes data analysis, prevents in advance, manages in real time.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (14)
1. a kind of whole-control system for electronic boat food vehicle, it is characterised in that: the system comprises:
CAN bus network, charge control module, thermoacoustic prime engine module, brake control module, power on/lower power mode control module,
The energy-optimised management module of vehicle and vehicle monitoring module；
Wherein, the CAN bus network includes power CAN network, integrated information CAN network and power battery CAN network；Institute
Power CAN network and electric machine controller, anti-blocking brake system, automatic lock differential and communication interface connection are stated,
For realizing thermoacoustic prime engine；The integrated information CAN network is used for and instrument, sky on loading space lifting device, refrigeration system, vehicle
It adjusts, battery management system and remote terminal are communicated；The power battery CAN network for realizing battery management system with it is non-
Communication between vehicle-mounted external recharging apparatus.
2. the system as claimed in claim 1, it is characterised in that: the charge control module is for controlling the electronic boat food vehicle
In charging mode, charging gun insertion and charger start to work when be triggered；The charge control module is according to working as front truck
State judges whether to start battery management system；Battery management system is communicated with charger if allowing to start, and is opened
Dynamic charging process simultaneously continues to monitor charging process and battery status, and when failure cuts off charging process in time.
3. the system as claimed in claim 1, it is characterised in that: the thermoacoustic prime engine module for acquiring the control of driver in real time
Signal processed, the control signal include: shift signal, and accelerator pedal signal is turned round by operation to electric machine controller output driving
Square, control vehicle operation.
4. the system as claimed in claim 1, it is characterised in that: the brake control module is used to be in on-position in vehicle
When, according to brake pedal signal is received, required braking torque is calculated, driving motor is from working mode change at this time
Power generation mode and to power battery charging, to realize energy regenerating.
5. the system as claimed in claim 1, it is characterised in that: it is described power on/lower power mode control module is being for powering on mould
Under formula, by receiving the control signal of driver, each node waken up on CAN bus network is started to work, in vehicle self-test knot
Under beam and all devices all normal conditions, the system enters preparation state, and indicates that driving condition can be entered；In lower electric mould
Under formula, lower electricity instruction is sent to electric machine controller and battery controller when monitoring driver's normal switching-off key, then
It controls each equipment to close, realizes the lower electricity of safety.
6. such as system described in any one of claim 1 to 5, it is characterised in that: the energy-optimised management module of vehicle passes through
CAN bus network is communicated with battery management system, according to the information about power of battery management system real-time report and battery shape
State controls closing or opening of the battery management system realization to high tension loop.
7. such as system described in any one of claim 1 to 5, it is characterised in that: the vehicle monitoring module is used for described whole
Vehicle control failure, driver, driving faults and other operation troubles are monitored.
8. a kind of control method of finished for electronic boat food vehicle, it is characterised in that: the described method includes:
CAN bus network control strategy, thermoacoustic prime engine strategy, braking control strategy, powers on/lower power mode at charge control strategy
The energy-optimised management strategy of control strategy, vehicle and vehicle monitoring strategies；
Wherein, the CAN bus network control strategy includes to power CAN network, integrated information CAN network and power battery
The control of three network lines of CAN network；The power CAN network and electric machine controller, anti-blocking brake system are automatic to lock
Limited slip differential and communication interface connection, for realizing thermoacoustic prime engine；The integrated information CAN network is used to lift with loading space
Device, refrigeration system, instrument, air-conditioning, battery management system and remote terminal are communicated on vehicle；The power battery CAN net
Network is for realizing the communication between battery management system and off-board external recharging apparatus.
9. method according to claim 8, it is characterised in that: the charge control strategy includes: the control electronic boat food
Vehicle in charging mode, is triggered when charging gun is inserted into and charger is started to work；Judged whether according to current vehicle condition
Start battery management system；It communicate battery management system will with charger if allowing to start, starting charging process is simultaneously
Persistently monitor charging process and battery status, when failure cuts off charging process in time.
10. method according to claim 8, it is characterised in that: the thermoacoustic prime engine strategy includes: to collect driver in real time
Control signal, the control signal includes: shift signal, accelerator pedal signal, according to the restrictive condition of system, by operation
To electric machine controller output driving torque, vehicle operation is controlled.
11. method according to claim 8, it is characterised in that: the braking control strategy includes: to be in braking shape in vehicle
When state, according to brake pedal signal is received, required braking torque is calculated, driving motor is from working mode change at this time
For power generation mode and to power battery charging, to realize energy regenerating.
12. method according to claim 8, it is characterised in that: it is described power on/lower power mode control strategy includes: to power on
Under mode, by receiving the control signal of driver, each node waken up on CAN bus network is started to work, in vehicle self-test
Under end and all devices all normal conditions, the system enters preparation state, and indicates that driving condition can be entered；In lower electricity
Under mode, lower electricity instruction is sent to electric machine controller and battery controller when monitoring driver's normal switching-off key, so
After control each equipment and close, realize the lower electricity of safety.
13. such as the described in any item methods of claim 8 to 12, it is characterised in that: the energy-optimised management strategy packet of vehicle
Include: being communicated by CAN bus network with battery management system, according to the information about power of battery management system real-time report and
Battery status controls the closing or opening that battery management system realizes high tension loop.
14. such as the described in any item methods of claim 8 to 12, it is characterised in that: the vehicle monitoring strategies include: to described
Whole-control system failure, driver, driving faults are monitored.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664738.0A CN110371313B (en) | 2019-07-23 | 2019-07-23 | Whole vehicle control system and control method for electric food cart |
| PCT/CN2019/116211 WO2021012474A1 (en) | 2019-07-23 | 2019-11-07 | Vehicle control system and control method for electric airline catering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910664738.0A CN110371313B (en) | 2019-07-23 | 2019-07-23 | Whole vehicle control system and control method for electric food cart |
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| CN110371313A true CN110371313A (en) | 2019-10-25 |
| CN110371313B CN110371313B (en) | 2020-12-04 |
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| WO (1) | WO2021012474A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021012474A1 (en) * | 2019-07-23 | 2021-01-28 | 江苏天一机场专用设备股份有限公司 | Vehicle control system and control method for electric airline catering truck |
| CN113442818A (en) * | 2021-07-07 | 2021-09-28 | 山东元齐新动力科技有限公司 | Start-stop control method and system for cold chain system of new energy refrigeration vehicle |
| CN113968205A (en) * | 2021-12-01 | 2022-01-25 | 吉林大学 | Composite braking fault-tolerant control method based on multi-axis electrically driven vehicle and vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202694134U (en) * | 2012-08-17 | 2013-01-23 | 山东省科学院自动化研究所 | Improved electric automobile network management apparatus |
| CN104118372A (en) * | 2013-04-24 | 2014-10-29 | 广州汽车集团股份有限公司 | Hybrid electric vehicle CAN network system |
| CN206201992U (en) * | 2016-08-31 | 2017-05-31 | 陕西法士特齿轮有限责任公司 | Pure electronic logistic car electrical system |
| CN106828139A (en) * | 2016-12-14 | 2017-06-13 | 华晨汽车集团控股有限公司 | Electrical system for pure electric vehicle framework based on CAN and ZigBee heterogeneous networks topology |
| CN106878130A (en) * | 2017-03-14 | 2017-06-20 | 成都雅骏新能源汽车科技股份有限公司 | A kind of electric automobile CAN network method for detecting abnormality and device |
| CN107117067A (en) * | 2017-03-31 | 2017-09-01 | 广州电力机车有限公司 | A kind of electric sanitation vehicle control |
| CN206922783U (en) * | 2016-12-30 | 2018-01-23 | 河北优控新能源科技有限公司 | Entire new energy automobile CAN topological structure |
| KR20180069997A (en) * | 2016-12-16 | 2018-06-26 | 현대자동차주식회사 | A circuit to protect a circuit element, a vehicle including the same, a method for protecting the circuit element and a method controlling the vehicle |
| CN108382324A (en) * | 2018-01-18 | 2018-08-10 | 沈阳中科唯电子技术有限公司 | A kind of low-power consumption entire car controller of integrated gateway function |
| CN108650161A (en) * | 2018-05-14 | 2018-10-12 | 北京国网普瑞特高压输电技术有限公司 | A kind of electric vehicle intelligence In-vehicle networking terminal platform |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6242873B1 (en) * | 2000-01-31 | 2001-06-05 | Azure Dynamics Inc. | Method and apparatus for adaptive hybrid vehicle control |
| CN202016445U (en) * | 2011-04-18 | 2011-10-26 | 北京理工华创电动车技术有限公司 | Finished vehicle controller for electric vehicle |
| CN204506780U (en) * | 2014-12-31 | 2015-07-29 | 北京兴科迪科技有限公司 | Electric vehicle entire car controller system |
| CN106347169A (en) * | 2015-07-17 | 2017-01-25 | 北京理工大学 | Distributed four-wheel drive pure electric vehicle electrical system |
| KR101816351B1 (en) * | 2015-09-09 | 2018-01-08 | 현대자동차주식회사 | Method for cooling battery of vehicle |
| CN107776426A (en) * | 2017-10-20 | 2018-03-09 | 成都雅骏新能源汽车科技股份有限公司 | Power battery of electric vehicle energy stream monitoring system |
| CN110371313B (en) * | 2019-07-23 | 2020-12-04 | 江苏天一机场专用设备股份有限公司 | Whole vehicle control system and control method for electric food cart |
-
2019
- 2019-07-23 CN CN201910664738.0A patent/CN110371313B/en active Active
- 2019-11-07 WO PCT/CN2019/116211 patent/WO2021012474A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202694134U (en) * | 2012-08-17 | 2013-01-23 | 山东省科学院自动化研究所 | Improved electric automobile network management apparatus |
| CN104118372A (en) * | 2013-04-24 | 2014-10-29 | 广州汽车集团股份有限公司 | Hybrid electric vehicle CAN network system |
| CN206201992U (en) * | 2016-08-31 | 2017-05-31 | 陕西法士特齿轮有限责任公司 | Pure electronic logistic car electrical system |
| CN106828139A (en) * | 2016-12-14 | 2017-06-13 | 华晨汽车集团控股有限公司 | Electrical system for pure electric vehicle framework based on CAN and ZigBee heterogeneous networks topology |
| KR20180069997A (en) * | 2016-12-16 | 2018-06-26 | 현대자동차주식회사 | A circuit to protect a circuit element, a vehicle including the same, a method for protecting the circuit element and a method controlling the vehicle |
| CN206922783U (en) * | 2016-12-30 | 2018-01-23 | 河北优控新能源科技有限公司 | Entire new energy automobile CAN topological structure |
| CN106878130A (en) * | 2017-03-14 | 2017-06-20 | 成都雅骏新能源汽车科技股份有限公司 | A kind of electric automobile CAN network method for detecting abnormality and device |
| CN107117067A (en) * | 2017-03-31 | 2017-09-01 | 广州电力机车有限公司 | A kind of electric sanitation vehicle control |
| CN108382324A (en) * | 2018-01-18 | 2018-08-10 | 沈阳中科唯电子技术有限公司 | A kind of low-power consumption entire car controller of integrated gateway function |
| CN108650161A (en) * | 2018-05-14 | 2018-10-12 | 北京国网普瑞特高压输电技术有限公司 | A kind of electric vehicle intelligence In-vehicle networking terminal platform |
Non-Patent Citations (1)
| Title |
|---|
| 文少波,赵振东: "《新能源汽车及其智能化技术》", 30 September 2017 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021012474A1 (en) * | 2019-07-23 | 2021-01-28 | 江苏天一机场专用设备股份有限公司 | Vehicle control system and control method for electric airline catering truck |
| CN113442818A (en) * | 2021-07-07 | 2021-09-28 | 山东元齐新动力科技有限公司 | Start-stop control method and system for cold chain system of new energy refrigeration vehicle |
| CN113968205A (en) * | 2021-12-01 | 2022-01-25 | 吉林大学 | Composite braking fault-tolerant control method based on multi-axis electrically driven vehicle and vehicle |
| CN113968205B (en) * | 2021-12-01 | 2024-05-28 | 吉林大学 | Multi-shaft electric drive vehicle-based compound brake fault-tolerant control method and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110371313B (en) | 2020-12-04 |
| WO2021012474A1 (en) | 2021-01-28 |
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Address after: 224700 No.2 Hangkong Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jiangsu Tianyi Aviation Industry Co.,Ltd. Address before: 224700 No.2 Hangkong Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee before: JIANGSU TIANYI AIRPORT SPECIAL EQUIPMENT Co.,Ltd. |
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Application publication date: 20191025 Assignee: Jiangsu Tianyi Airport Equipment Maintenance Service Co.,Ltd. Assignor: Jiangsu Tianyi Aviation Industry Co.,Ltd. Contract record no.: X2023980044219 Denomination of invention: A vehicle control system and control method for electric food and beverage vehicles Granted publication date: 20201204 License type: Common License Record date: 20231024 |
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