CN108556847A - Energy reclaiming method, device and system - Google Patents
Energy reclaiming method, device and system Download PDFInfo
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- CN108556847A CN108556847A CN201810268284.0A CN201810268284A CN108556847A CN 108556847 A CN108556847 A CN 108556847A CN 201810268284 A CN201810268284 A CN 201810268284A CN 108556847 A CN108556847 A CN 108556847A
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 230000001172 regenerating effect Effects 0.000 claims abstract description 45
- 238000012544 monitoring process Methods 0.000 claims abstract description 40
- 239000003550 marker Substances 0.000 claims abstract description 17
- 230000004913 activation Effects 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 5
- 230000006870 function Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
- B60W30/18127—Regenerative braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2555/00—Input parameters relating to exterior conditions, not covered by groups B60W2552/00, B60W2554/00
- B60W2555/60—Traffic rules, e.g. speed limits or right of way
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The present invention provides a kind of energy reclaiming method, device and system, are related to automobile technical field, and this method includes：Traffic mark information in monitoring current vehicle travel direction in real time；Calculate the relative information of marker and current vehicle that traffic mark information includes；Judge relative information whether within the scope of pre-set secure threshold；If so, sending stopping signal to engine system, triggering current vehicle enters sliding state；If not, brake signal is sent to braking system, and, activation signal is sent to energy-recuperation system, makes current vehicle is lower in the braking state to carry out energy regenerating.Energy reclaiming method provided by the invention, device and system; it can realize that deceleration and braking to hybrid vehicle carry out the intervention control of active; it rationally triggers and controls the shutdown of hybrid power system vehicle motor and slide and braking energy recovering function; and then realize best fuel-economizing and energy regenerating effect, improve the efficiency of energy regenerating.
Description
Technical field
The present invention relates to automobile technical fields, more particularly, to a kind of energy reclaiming method, device and system.
Background technology
With becoming increasingly popular for hybrid vehicle, also increasing, the hybrid power of the owning amount of hybrid vehicle
The energy saving and continuation of the journey problem of automobile is by the very big attention of domestic and international automotive community.For environmental protection and reasonably utilize
Resource must just reduce the resource consumption of hybrid vehicle.In general, the energy lost when hybrid vehicle is braked carries out
Recycling, and recycled when hybrid vehicle accelerates or goes up a slope, the cruising ability of hybrid vehicle can be improved.
Typically for general hybrid power system vehicle, hybrid power system can carry out engine shutdown and slide, and make
Energy recycles function, and still, the realization of the energy recovery function of hybrid power system needs to rely on the operation of driver to touch
Hair executes.And the driving habit of different drivers differs greatly, the operation for relying solely on driver carrys out trigger energy recycling function,
The oil-saving discharging-reducing effect of vehicle can be made to be extremely difficult to optimal effectiveness, lead to the less efficient of energy regenerating.
Invention content
In view of this, the purpose of the present invention is to provide a kind of energy reclaiming method, device and system, to alleviate existing skill
In art, the less efficient technical problem of energy regenerating.
In a first aspect, an embodiment of the present invention provides a kind of energy reclaiming method, this method is applied to hybrid power system
Vehicle control device, including：In real time monitoring current vehicle travel direction on traffic mark information, traffic mark information include with
It is one or more in lower information：Traffic lights identification information, traffic direction sign information, obstacle information and vehicle letter
Breath；Calculate the relative information of marker and current vehicle that traffic mark information includes, wherein relative information includes relative distance
Information and relative velocity；Judge relative information whether within the scope of pre-set secure threshold；If so, to engine
System sends stopping signal, and triggering current vehicle enters sliding state；If not, brake signal is sent to braking system, and,
Activation signal is sent to energy-recuperation system, makes current vehicle is lower in the braking state to carry out energy regenerating.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein on
State in real time monitoring current vehicle travel direction on traffic mark information the step of include：By camera according to preset
Time interval acquires the image information in current vehicle travel direction；Judge in image information whether to include pre-stored friendship
The characteristic value of logical identification information；If so, extraction traffic mark information.
The possible embodiment of with reference to first aspect the first, an embodiment of the present invention provides second of first aspect
Possible embodiment, wherein the step of the relative information for the marker and current vehicle that above-mentioned calculating traffic mark information includes
Suddenly include：After extracting traffic mark information, by High-Speed RADAR detect the traffic mark information marker that includes with it is current
The relative information of vehicle.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiments of first aspect, wherein on
The method of stating further includes：In real time in monitoring energy recovery process, the energy regenerating signal of current vehicle, wherein energy regenerating signal
It includes at least：Electricity, battery temperature and the motor temperature signal of battery；When either signal is more than to set in advance in energy regenerating signal
When the signal threshold value set, stop the process of energy regenerating.
With reference to first aspect, an embodiment of the present invention provides the 4th kind of possible embodiments of first aspect, wherein on
It states after judging relative information whether within the scope of pre-set secure threshold, the above method further includes：Pass through voice broadcast
Mode, the message of judging result is reported to driver, and is shown in vehicle display；Alternatively, passing through auditory tone cues
Mode, the message of judging result is sent out to driver, and shown in vehicle display.
With reference to first aspect, an embodiment of the present invention provides the 5th kind of possible embodiments of first aspect, wherein on
The method of stating further includes：The brake pedal opening amount signal of monitoring current vehicle in real time, when monitoring brake pedal opening amount signal, and,
When brake pedal opening amount signal is more than pre-set aperture threshold value, start energy recovery process.
Second aspect, the embodiment of the present invention also provide a kind of energy recycle device, which is set to hybrid power system
Vehicle control device, including：Monitoring modular, for monitoring the traffic mark information in current vehicle travel direction, traffic in real time
Identification information includes one or more in following information：Traffic lights identification information, traffic direction sign information, barrier
Information and information of vehicles；Computing module, the relative information for calculating marker and current vehicle that traffic mark information includes,
Wherein, relative information includes relative distance information and relative velocity；Judgment module, for judging relative information whether pre-
Within the scope of the secure threshold being first arranged；First signal transmitting module, for when the judging result of judgment module is to be, to starting
Machine system sends stopping signal, and triggering current vehicle enters sliding state；Second signal sending module, for when judgment module
When judging result is no, brake signal is sent to braking system, and, activation signal is sent to energy-recuperation system, is made current
Vehicle is lower in the braking state to carry out energy regenerating.
In conjunction with second aspect, an embodiment of the present invention provides the first possible embodiments of second aspect, wherein on
Stating device further includes：Energy monitoring module, for monitoring in energy recovery process in real time, the energy regenerating signal of current vehicle,
Wherein, energy regenerating signal includes at least：Electricity, battery temperature and the motor temperature signal of battery；Stopping modular, for working as energy
When either signal is more than pre-set signal threshold value in amount recycling signal, stop the process of energy regenerating.
In conjunction with second aspect, an embodiment of the present invention provides second of possible embodiments of second aspect, wherein on
Stating device further includes：Pedal monitoring modular, the brake pedal opening amount signal for monitoring current vehicle in real time, when monitoring to brake
Pedal opening signal, and, when brake pedal opening amount signal is more than pre-set aperture threshold value, start energy recovery process.
The third aspect, the embodiment of the present invention additionally provide a kind of energy-recuperation system, which includes memory and place
Device is managed, memory is used to store the program for supporting that processor executes first aspect the method, and processor is configurable for holding
The program stored in line storage.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer storage media, for being stored as second aspect institute
State the computer software instructions used in device.
The embodiment of the present invention brings following advantageous effect：
A kind of energy reclaiming method provided in an embodiment of the present invention, device and system, can monitor current vehicle row in real time
The traffic mark information on direction is sailed, the relative information of marker and current vehicle that traffic mark information includes is calculated, also,
When relative information is within the scope of pre-set secure threshold, stopping signal is sent to engine system, triggers current vehicle
Into sliding state；When relative information is not within the scope of pre-set secure threshold, brake signal is sent to braking system,
And activation signal is sent to energy-recuperation system, make current vehicle is lower in the braking state to carry out energy regenerating, and then realization pair
The deceleration and braking of hybrid vehicle carry out the intervention control of active, rationally trigger and control hybrid power system vehicle startup
Machine shutdown is slided and braking energy recovering function, and then realizes best fuel-economizing and energy regenerating effect, improves energy regenerating
Efficiency.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those skilled in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of flow chart of energy reclaiming method provided in an embodiment of the present invention；
Fig. 2 is the flow chart of another energy reclaiming method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of energy recycle device provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another energy recycle device provided in an embodiment of the present invention；
Fig. 5 is a kind of structure diagram of energy-recuperation system provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those skilled in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Braking energy recovering function is to work as driver's brake pedal, when having vehicle braking demand, hybrid power system
Motor converts the braking energy of vehicle to electric energy and is stored in hybrid power system battery.The electricity of this section store, can be with
When vehicle next time accelerates, accelerate for motor assist, a part of torque from motor, assisted engine are provided for vehicle
Accelerate, also achieves the effect of energy-saving and emission-reduction.
In the prior art, hybrid power system engine, which is shut down, slides realization with braking energy recovering function, need according to
Rely driver to unclamp gas pedal, step on the operation of brake pedal to trigger execution.And the driving habit difference of different drivers
Larger, relying solely on the operation of driver, engine shutdown is slided and braking energy recovering function, the fuel-economizing of vehicle subtract to trigger
Row's effect is extremely difficult to optimal.
Based on this, best section may be implemented in a kind of energy reclaiming method provided in an embodiment of the present invention, device and system
The effect of oil and energy regenerating.
For ease of understanding the present embodiment, first to a kind of energy reclaiming method disclosed in the embodiment of the present invention into
Row is discussed in detail.
Embodiment one：
An embodiment of the present invention provides a kind of energy reclaiming method, this method can be applied to the vehicle of hybrid power system
Controller, such as the light mixing systems of 48V vehicle control device.A kind of flow chart of energy reclaiming method as shown in Figure 1, including with
Lower step：
Step S102 monitors the traffic mark information in current vehicle travel direction in real time；
Wherein, above-mentioned traffic mark information includes one or more in following information：Traffic lights identification information is handed over
Logical Warning Mark information, obstacle information and information of vehicles；
Step S104 calculates the relative information of marker and current vehicle that traffic mark information includes；
Wherein, above-mentioned relative information includes relative distance information and relative velocity；
Whether step S106 judges relative information within the scope of pre-set secure threshold；
Step S108, if so, sending stopping signal to engine system, triggering current vehicle enters sliding state；
At this point, current vehicle is more than the secure threshold of vehicle braking at a distance from marker, therefore, there is no need to current vehicle
It is braked, need to only be slided.
Step S110, if not, brake signal is sent to braking system, and, send activation letter to energy-recuperation system
Number, make current vehicle is lower in the braking state to carry out energy regenerating.
At this point, current vehicle is less than the secure threshold of vehicle braking at a distance from marker, if vehicle control device at this time
Driver is not detected to touch on the brake the signal of pedal, then can send brake signal, the deceleration to vehicle and system to braking system
The dynamic intervention control for carrying out active rationally triggers and controls the shutdown of hybrid power system vehicle motor and slides and energy regenerating work(
Can, realize best fuel-economizing and ability recovering effect.
When specific implementation, High-Speed RADAR and high-definition camera can be configured on the vehicle of above-mentioned hybrid power system, with
Realize the monitoring process of traffic mark information.Meanwhile in order to improve monitoring efficiency and monitoring accuracy, the detection direction of High-Speed RADAR
It is consistent with current vehicle travel direction with the acquisition visual angle of camera, it is real-time in order to be carried out to traffic mark information
Monitoring.Therefore, the embodiment of the present invention additionally provides another energy reclaiming method, another energy regenerating side as shown in Figure 2
The flow chart of method, includes the following steps：
Step S202, by camera according to the image in preset time interval acquisition current vehicle travel direction
Information；
Step S204, judge in the image information whether include pre-stored traffic mark information characteristic value；Such as
Fruit is step S206 to be executed, if not, return to step S202；
Above-mentioned camera can be high-definition camera, acquire the image information in current vehicle travel direction, and by the figure
As information is transferred to vehicle control device.When specific implementation, image feature value identification is previously stored in above-mentioned vehicle control device
Program or algorithm, for carrying out characteristic value identification to image information.
In view of traffic mark information includes traffic lights identification information, traffic direction sign information, obstacle information
With it is one or more in information of vehicles, therefore, in above-mentioned vehicle control device, the characteristic value of signal lamp can be previously stored with,
For the ease of being distinguished to unlike signal lamp, features described above value extraction algorithm can also include extraction and the ratio of color feature value
To algorithm, in order to which the signal lamp to different colours is identified and distinguishes.Further, above-mentioned traffic direction sign information may be used also
To include：The characteristic value of the marks such as speed limit, detour, slope road and server, these marks can be stored in advance in vehicle control
In device, after camera collects image information, similarity ratio can be carried out with the characteristic value to prestore to the image information of acquisition
It is right, so judge in image information whether include traffic mark information characteristic value.
Further, for the ease of carrying out lifting for characteristic value, above-mentioned vehicle control device also wraps after receiving image information
It includes and pretreated process is carried out to image information, e.g., denoising is filtered, to protrude the useful information of image.
The specifically acquisition, pretreatment of image information and the process of characteristics extraction, can refer in the prior art
Related data realization, meanwhile, in order to improve the arithmetic speed of image procossing, high-performance treatments may be used in above-mentioned vehicle control device
Device chip improves arithmetic speed to meet the calculating process of cyclopean image data volume.Specifically it is subject to actual conditions, the present invention
Embodiment is not limited this.
Step S206 extracts traffic mark information；
Step S208 detects the mark that traffic mark information includes after extracting traffic mark information by High-Speed RADAR
Know the relative information of object and current vehicle；
In general, the roof location in vehicle is arranged in the High-Speed RADAR, and, search coverage and the vehicle traveling side of High-Speed RADAR
To consistent.After extracting traffic mark information, vehicle control device can send trigger signal to High-Speed RADAR, make High-Speed RADAR
The ultrasonic wave for emitting given frequency, while measuring the frequency of back wave, is changed according to the frequency of back wave to measure and marker
Relative distance information and relative velocity.The model of specific High-Speed RADAR is chosen and the frequency of ultrasonic wave can be according to reality
Border is configured, and it is not limited by the embodiments of the present invention.
Whether step S210 judges above-mentioned relative information within the scope of pre-set secure threshold；If so, executing step
Rapid S212；If not, executing step S214；
Step S212 sends stopping signal to engine system, and triggering current vehicle enters sliding state；
Step S214 sends brake signal to braking system, and, activation signal is sent to energy-recuperation system, makes to work as
Vehicle in front is lower in the braking state to carry out energy regenerating.
By the judgement to relative information, it can calculate and predict next driver anticipates to the deceleration of vehicle and braking
Figure.For example, vehicle control device is sentenced according to current vehicle and front obstacle or the relative distance of vehicle and the variation of relative velocity
Whether disconnected current vehicle is in brake safe threshold range, if not, pro-active intervention can be carried out to braking, while activation energy
Recovery system carries out energy regenerating；If so, illustrate current vehicle apart from front obstacle or the relative distance of vehicle farther out, only
Engine shutdown is needed to slide.
Further, in order to make driver know the transport condition of current vehicle in time, after having executed above-mentioned steps S210,
The above method can also include prompting function, and specific prompting function may include following manner：(1) pass through the side of voice broadcast
Formula, the message of judging result is reported to driver, and is shown in vehicle display；(2) by way of auditory tone cues,
The message of judging result is sent out to driver, and is shown in vehicle display.
Further, it is contemplated that driver can actively carry out driver behavior after receiving above-mentioned reminder message, therefore, above-mentioned
Method further includes：The brake pedal opening amount signal of monitoring current vehicle in real time, when monitoring the brake pedal opening amount signal,
And brake pedal opening amount signal be more than pre-set aperture threshold value when, start energy recovery process.
In view of the safety in utilization of Vehicular battery, the above method further includes real-time monitoring energy regenerating signal, wherein energy
Amount recycling signal includes at least：In real time in monitoring energy recovery process, the energy regenerating signal of current vehicle, wherein energy returns
The collection of letters number includes at least：Electricity, battery temperature and the motor temperature signal of battery；When either signal is more than in energy regenerating signal
When pre-set signal threshold value, stop the process of energy regenerating, avoids the occurrence of Vehicular battery or overcharging now occurs in accumulator
As contributing to the service life for extending battery.
A kind of energy reclaiming method provided in an embodiment of the present invention can monitor the friendship in current vehicle travel direction in real time
Logical identification information, calculates the relative information of marker and current vehicle that traffic mark information includes, also, when relative information exists
When within the scope of pre-set secure threshold, stopping signal is sent to engine system, triggering current vehicle enters sliding state；
When relative information is not within the scope of pre-set secure threshold, brake signal is sent to braking system, and, it is returned to energy
Receipts system sends activation signal, makes current vehicle is lower in the braking state to carry out energy regenerating, and then realize to hybrid vehicle
Deceleration and braking carry out active intervention control, rationally trigger and control hybrid power system vehicle motor shutdown slide and
Braking energy recovering function, and then realize best fuel-economizing and energy regenerating effect, improve the efficiency of energy regenerating.
Embodiment two：
On the basis of the above embodiment 1, the embodiment of the present invention additionally provides a kind of energy recycle device, which sets
It is placed in the vehicle control device of hybrid power system, a kind of structural schematic diagram of energy recycle device as shown in Figure 3, the device packet
It includes：
Monitoring modular 30, for monitoring the traffic mark information in current vehicle travel direction, traffic mark information in real time
Including one or more in following information：Traffic lights identification information, traffic direction sign information, obstacle information and vehicle
Information；
Computing module 32, the relative information for calculating marker and current vehicle that traffic mark information includes, wherein
Relative information includes relative distance information and relative velocity；
Judgment module 34, for judging relative information whether within the scope of pre-set secure threshold；
First signal transmitting module 36, for when the judging result of judgment module is to be, stopping to engine system transmission
Machine signal, triggering current vehicle enter sliding state；
Second signal sending module 38, for when the judging result of judgment module is no, sending and braking to braking system
Signal, and, activation signal is sent to energy-recuperation system, makes current vehicle is lower in the braking state to carry out energy regenerating.
When specific implementation, above-mentioned monitoring modular 30 is used for：Worked as according to the acquisition of preset time interval by camera
Image information in vehicle in front travel direction；Judge in image information whether include pre-stored traffic mark information spy
Value indicative；If so, extraction traffic mark information.
Further, above-mentioned computing module 32 is used for：After extracting traffic mark information, traffic is detected by High-Speed RADAR
The relative information of marker and current vehicle that identification information includes.
The structural schematic diagram of another energy recycle device as shown in Figure 4, in addition to the structure of Fig. 3, above-mentioned apparatus is also wrapped
It includes：
Energy monitoring module 40, for monitoring in energy recovery process in real time, the energy regenerating signal of current vehicle,
In, energy regenerating signal includes at least：Electricity, battery temperature and the motor temperature signal of battery；
Stopping modular 42, for when either signal is more than pre-set signal threshold value in energy regenerating signal, stopping
The process of energy regenerating.
Pedal monitoring modular 44, the brake pedal opening amount signal for monitoring current vehicle in real time are stepped on when monitoring to brake
Plate opening amount signal, and, when brake pedal opening amount signal is more than pre-set aperture threshold value, start energy recovery process.
Energy recycle device provided in an embodiment of the present invention has identical with the energy reclaiming method that above-described embodiment provides
Technical characteristic reach identical technique effect so can also solve identical technical problem.
The embodiment of the present invention additionally provides a kind of energy-recuperation system, which includes memory and processor, storage
Device is used to store the program for supporting that processor executes the energy reclaiming method described in above-described embodiment one, and processor is configured as using
The program stored in the execution memory.
Referring to Fig. 5, the embodiment of the present invention also provides a kind of structure diagram of energy-recuperation system, including：Processor 500,
Memory 501, bus 502 and communication interface 503, the processor 500, communication interface 503 and memory 501 pass through bus
502 connections；Processor 500 is for executing the executable module stored in memory 501, such as computer program.
Wherein, memory 501 may include high-speed random access memory (RAM, Random Access Memory),
May further include non-labile memory (non-volatile memory), for example, at least a magnetic disk storage.By extremely
A few communication interface 503 (can be wired or wireless) is realized logical between the system network element and at least one other network element
Letter connection can use internet, wide area network, local network, Metropolitan Area Network (MAN) etc..
Bus 502 can be isa bus, pci bus or eisa bus etc..The bus can be divided into address bus, number
According to bus, controlling bus etc..For ease of indicating, only indicated with a four-headed arrow in Fig. 5, it is not intended that an only bus
Or a type of bus.
Wherein, memory 501 is for storing program, and the processor 500 executes the journey after receiving and executing instruction
Sequence, the method performed by energy recycle device that aforementioned any embodiment of the embodiment of the present invention discloses can be applied to processor
In 500, or realized by processor 500.
Processor 500 may be a kind of IC chip, the processing capacity with signal.It is above-mentioned during realization
Each step of method can be completed by the integrated logic circuit of the hardware in processor 500 or the instruction of software form.On
The processor 500 stated can be general processor, including central processing unit (Central Processing Unit, abbreviation
CPU), network processing unit (Network Processor, abbreviation NP) etc.；It can also be digital signal processor (Digital
Signal Processing, abbreviation DSP), application-specific integrated circuit (Application Specific Integrated
Circuit, abbreviation ASIC), ready-made programmable gate array (Field-Programmable Gate Array, abbreviation FPGA) or
Person other programmable logic device, discrete gate or transistor logic, discrete hardware components.It may be implemented or execute sheet
Disclosed each method, step and logic diagram in inventive embodiments.General processor can be microprocessor or the processing
Device can also be any conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in
Hardware decoding processor executes completion, or in decoding processor hardware and software module combination execute completion.Software mould
Block can be located at random access memory, flash memory, read-only memory, programmable read only memory or electrically erasable programmable storage
In the storage medium of this fields such as device, register maturation.The storage medium is located at memory 501, and processor 500 reads memory
Information in 501, in conjunction with the step of its hardware completion above method.
The computer program product of energy reclaiming method, device and system that the embodiment of the present invention is provided, including storage
The computer readable storage medium of program code, the instruction that said program code includes can be used for executing previous methods embodiments
Described in method, specific implementation can be found in embodiment of the method, details are not described herein.
In conclusion energy reclaiming method provided in an embodiment of the present invention, device and system, by hybrid power system vehicle
Engine shut down and slide trigger condition with braking energy recovering function, unclamped gas pedal by driver and stepped on brake and stepped on
The operation of plate triggers, and replaces with based on High-Speed RADAR and camera collection vehicle traveling front traffic information, prediction driver subtracts
Speed and braking intention, and according to the work condition state of vehicle, engine, motor and battery, calculate optimal Brake energy recovery
Scheme.It avoids braking energy waste and emission level caused by different driver's driving habit differences to deteriorate, maximum limit
Degree ground promotes the shutdown of hybrid power system engine and slides and the rate of economizing gasoline of braking energy recovering function and the Emission Optimization level.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance.
Finally it should be noted that：Above example, only specific implementation mode of the invention, to illustrate the skill of the present invention
Art scheme, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to the present invention into
Go detailed description, it should be understood by those skilled in the art that：Any one skilled in the art takes off in the present invention
In the technical scope of dew, it can still modify to the technical solution recorded in previous embodiment or can readily occur in change
Change or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make relevant art
Scheme essence be detached from technical solution of the embodiment of the present invention spirit and scope, should all cover protection scope of the present invention it
It is interior.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of energy reclaiming method, which is characterized in that the method is applied to the vehicle control device of hybrid power system, described
Method includes：
Traffic mark information in monitoring current vehicle travel direction in real time, the traffic mark information includes in following information
It is one or more：Traffic lights identification information, traffic direction sign information, obstacle information and information of vehicles；
Calculate the relative information of marker and the current vehicle that the traffic mark information includes, wherein the opposite letter
Breath includes relative distance information and relative velocity；
Judge the relative information whether within the scope of pre-set secure threshold；
If so, sending stopping signal to engine system, triggers the current vehicle and enter sliding state；
If not, brake signal is sent to braking system, and, activation signal is sent to energy-recuperation system, is made described current
Vehicle is lower in the braking state to carry out energy regenerating.
2. according to the method described in claim 1, it is characterized in that, the real-time traffic monitored in current vehicle travel direction
The step of identification information includes：
The image information in the current vehicle travel direction is acquired according to preset time interval by camera；
Judge in described image information whether include pre-stored traffic mark information characteristic value；
If so, extracting the traffic mark information.
3. according to the method described in claim 2, it is characterized in that, the marker for calculating the traffic mark information and including
Include with the step of relative information of the current vehicle：
After extracting the traffic mark information, by High-Speed RADAR detect marker that the traffic mark information includes with
The relative information of the current vehicle.
4. according to the method described in claim 1, it is characterized in that, the method further includes：
In real time in monitoring energy recovery process, the energy regenerating signal of the current vehicle, wherein the energy regenerating signal is extremely
Include less：Electricity, battery temperature and the motor temperature signal of battery；
When either signal is more than pre-set signal threshold value in the energy regenerating signal, stop the process of energy regenerating.
5. according to the method described in claim 1, it is characterized in that, whether described judge the relative information pre-set
After within the scope of secure threshold, the method further includes：
By way of voice broadcast, the message of judging result is reported to driver, and is shown in vehicle display；Or
Person,
By way of auditory tone cues, the message of judging result is sent out to the driver, and enterprising in the vehicle display
Row display.
6. according to the method described in claim 1, it is characterized in that, the method further includes：
The brake pedal opening amount signal for monitoring the current vehicle in real time, when monitoring the brake pedal opening amount signal, and, institute
When stating brake pedal opening amount signal more than pre-set aperture threshold value, start energy recovery process.
7. a kind of energy recycle device, which is characterized in that described device is set to the vehicle control device of hybrid power system, described
Device includes：
Monitoring modular, for monitoring the traffic mark information in current vehicle travel direction, the traffic mark packet in real time
It includes one or more in following information：Traffic lights identification information, traffic direction sign information, obstacle information and vehicle
Information；
Computing module, the relative information for calculating marker and the current vehicle that the traffic mark information includes,
In, the relative information includes relative distance information and relative velocity；
Judgment module, for judging the relative information whether within the scope of pre-set secure threshold；
First signal transmitting module, for when the judging result of the judgment module is to be, sending and shutting down to engine system
Signal triggers the current vehicle and enters sliding state；
Second signal sending module, for when the judging result of the judgment module is no, braking letter to be sent to braking system
Number, and, activation signal is sent to energy-recuperation system, makes the current vehicle is lower in the braking state to carry out energy regenerating.
8. device according to claim 7, which is characterized in that described device further includes：
Energy monitoring module, for monitoring in energy recovery process in real time, the energy regenerating signal of the current vehicle, wherein
The energy regenerating signal includes at least：Electricity, battery temperature and the motor temperature signal of battery；
Stopping modular, for when either signal is more than pre-set signal threshold value in the energy regenerating signal, stopping energy
Measure the process of recycling.
9. device according to claim 7, which is characterized in that described device further includes：
Pedal monitoring modular, the brake pedal opening amount signal for monitoring the current vehicle in real time, when monitoring the brake
Pedal opening signal, and, when the brake pedal opening amount signal is more than pre-set aperture threshold value, start energy regenerating mistake
Journey.
10. a kind of energy-recuperation system, which is characterized in that the system comprises memory and processor, the memory is used
Support processor perform claim that the program of any one of 1 to 6 the method, the processor is required to be configurable for holding in storage
The program stored in the row memory.
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| CN201810268284.0A CN108556847B (en) | 2018-03-28 | 2018-03-28 | Energy recovery method, device and system |
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| CN201810268284.0A CN108556847B (en) | 2018-03-28 | 2018-03-28 | Energy recovery method, device and system |
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