CN102729821A - Method for operating and controlling energy-savingly - Google Patents
Method for operating and controlling energy-savingly Download PDFInfo
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- CN102729821A CN102729821A CN201210102706XA CN201210102706A CN102729821A CN 102729821 A CN102729821 A CN 102729821A CN 201210102706X A CN201210102706X A CN 201210102706XA CN 201210102706 A CN201210102706 A CN 201210102706A CN 102729821 A CN102729821 A CN 102729821A
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
- G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
-
- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
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- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18145—Cornering
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/0097—Predicting future conditions
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- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
- G08G1/096741—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where the source of the transmitted information selects which information to transmit to each vehicle
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- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096791—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is another vehicle
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- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
- G08G1/163—Decentralised systems, e.g. inter-vehicle communication involving continuous checking
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
- B60W30/0956—Predicting travel path or likelihood of collision the prediction being responsive to traffic or environmental parameters
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- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
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- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18154—Approaching an intersection
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18159—Traversing an intersection
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- 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
- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
- B60W60/001—Planning or execution of driving tasks
- B60W60/0015—Planning or execution of driving tasks specially adapted for safety
- B60W60/0017—Planning or execution of driving tasks specially adapted for safety of other traffic participants
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- 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
- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
- B60W60/001—Planning or execution of driving tasks
- B60W60/0023—Planning or execution of driving tasks in response to energy consumption
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
- Navigation (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention relates to a method for operating and controlling vehicles energy-savingly, comprising determining the possible running process in a time quantum to be happened for vehicles; receiving the information from the other vehicles; and determining the possible running process in a time quantum to be happened for the other vehicles according to the received information. Besides, determining the possible speed curve of the vehicles can make the possible distance between two vehicles above the predetermined threshold. Furthermore, sending a signal can be used for adjusting the driving process for the vehicles, especially the speed, thus being not less than the threshold of the distance.
Description
Technical field
The present invention relates to a kind of operation control of saving the energy.The invention particularly relates to a kind of be used for saving ability seedbed Control of Automobile method of velocity and device.
Background technology
Navigationsystem on the automobiledeck is open with different manifestation.Navigationsystem is supported the chaufeur of automobile usually when the route of road Internet initiative and tracking origin-to-destination.Can for example receive dynamic traffic information and relate to route through broadcast station or radiowave and confirm, thereby for example walk around roadblock through TMC (traffic information platform).Can reduce the pollutant emission that the motion with from origin-to-destination of automobile interrelates thus.
DE 102 24 872 A1 suggestion from potential hazardous location for example the imperative duty with special signal of building ground or motion message wirelessly is delivered on the automobile by means of short-range radio with car.When the route of oneself planning intersected with the hazardous location, the chaufeur of automobile was received alarm.
DE 102 42 126 A1 have described a kind of being used for position data have been delivered to the method on the automobile and then from an automobile, thereby can the dynamic purpose that the automobile of following is directed to the automobile of guiding be located in.
Summary of the invention
Task of the present invention is a kind of method and apparatus of explanation, and can under situation about considering about the multidate information of other traffic participant and shaped traffic device (for example traffic lights), save by means of this method and apparatus can seedbed operation automobile.
The present invention solves said problem by means of the method and apparatus with the said characteristic of independent claims.Dependent claims has provided preferred embodiment.
Be included in the step that the imminent time period confirms the step of the possible driving process of automobile, receives the step of message and during imminent time period, confirm the possible driving process of other automobile based on the message that is received from other automobile by the method that is used for saving the operation Control of Automobile of the energy of the present invention.In addition, so confirm the possible velocity curve of automobile, make possible distance between the position of in imminent time gap two automobiles on predetermined threshold value.In addition, send and be used to adjust the especially signal of car speed of driving process, thereby be not less than the threshold value of distance.In preferred embodiment, operation control relates to the speed control of automobile.
So confirm velocity curve by the present invention, thereby avoid the inefficient braking procedure of evitable energy.This for example can be through utilizing automobile inertia and import coast period in advance and realize.At this, for example also can be based on the recovery system of signal activation saving in energy.This method can be made contributions for saving in energy ground operation automobile.Economic advantage also can connect each other with the operation of saving in energy.
In preferred embodiment, point out, the acceleration of restricting vehicle, thus avoid braking procedure.Can when automotive operation, realize energy-efficient thus.
Also can for example receive message the changing of traffic lights from traffic infrastructure, said message has realized the adjustment of the saving in energy of driving process.
Outside other automobile or traffic infrastructure can be in by automobile driver appreciiable scope when receiving message.Can support the receptive field of the expansion of chaufeur thus through method, this method allow its with own running mode and by the selection coupling motor vehicle environment of its car speed than chaufeur by its more boundary conditions of being correlated with in a large number that observe directly.
Said message can comprise position, sense of motion, the speed of other automobile and the route planned at least one.Can predict the imminent motion of other automobile based on said information.When same other automobile existence relates to the information of different time points, can predict with the estimation range of precision of improving and/or expansion.
In one embodiment, self-propelled vehicle and automobile are positioned at the scope of road net and the possible position of automobile is confirmed based on the transport administration of road net.The prediction of the possible driving process of self-propelled vehicle and other automobile can be through considering that transport administration improves.Also can change the threshold value of minimum spacing between two automobiles based on transport administration.Wait for respect to self-propelled vehicle is obligated if for example confirmed other automobile, can threshold value be reduced to the littler for example value on the order of magnitude of automobile width so.
Also can confirm by possibility and the driving process the situation of supposition ignorance transport administration under confirm under of corresponding chaufeur based on car behaviour to the ignorance of transport administration.Can prevent thus two automobiles on the one hand bump against together dangerous situation and on the other hand for fear of bumping against the for example situation of braking fully of the emergency operation that needs together, this emergency operation is avoided from the cause of energy-efficient.
Can confirm respectively based on the information that is provided how far corresponding automobile can reach in the prediction of driving process in the future, and can not make the possibility of wrong prediction surpass predetermined threshold value about two automobiles.Because the boundary condition of trend of road and physics is the inertia of automobile for example, the predictability of driving process is along with the distance with current point in time increases and reduces.Be also referred to as confidence band with the scope that is positioned at possibility place on the above-mentioned threshold value on the time point of automobile in the time period of prediction.The reliability of the signal that the reliability that can improve said method through this measure sends according to method in other words.
Said message for example can comprise time data, and imminent time point can be confirmed based on the difference between current time and the time data.Thus, for example can consider transmission time length from the message of other automobile.
Computer program with the program code medium that is used to implement described method can move or be kept at computer-readable data carrier on processing equipment.
By the present invention be used for saving can seedbed operation Control of Automobile device comprise be used for confirming imminent time period and automobile at definite device of possible driving process of this time period, be used for receiving the receiving device of message and confirming the processing equipment of other automobile at possible driving process of imminent time period based on the message that is received from other automobile.At this, processing equipment is used for confirming the driving process of self-propelled vehicle, thereby avoids the not necessarily braking procedure of needs, and in the imminent time period, keeps safety distance required between the position of two automobiles all the time.In addition, said device comprises the output unit that is used to send the driving process that signal for example is used for the motor vehicle speed coupling is confirmed.
Said output unit can carry out orientation to the chaufeur of self-propelled vehicle.As replacement scheme or additional project, can directly influence the driving process of self-propelled vehicle, method is for example signal to be dealt on the controller for motor or driver assistance system that controller for motor is exerted one's influence for example on the speed control appearance.Determined speed is usually located under the present speed of self-propelled vehicle; Yet determined in another embodiment speed also can be positioned on it.
Description of drawings
Referring now to accompanying drawing the present invention is described more accurately.Shown in it:
Fig. 1 is the exemplary road net that has automobile;
Fig. 2 is used to save the device that control is moved in the ability seedbed; And
Fig. 3 is used to save the method that control is moved in the ability seedbed.
The specific embodiment
Fig. 1 shows the road net 100 that has automobile.Automobile 105 is arranged in the zone below Fig. 1, from its transparent view, explain remaining Fig. 1 below.
Also having other automobile 110 to 135 to be positioned on the road net 100 outside the automobile 105.Said automobile 105 to 135 is self-propelled vehicle preferably.This road net 100 comprises first cross roads 140 and second cross roads 145.Arranged the guideboard 150 that is used for transport administration on 140,145 at the parting of the ways.
The virtual horizon of zone 155 representatives, this horizon has formed the intercepting part of road net 100, and this intercepting part is thought important for the control of the control of driving process especially automobile 105 speed.Said road net 100 is generally held in the map memory device on the automobile 105.Confirm the current location of automobile 105 and form virtual horizon 155 by means of position determination unit based on certain location and the road net 100 that is kept in the map memory device.Preferably disclose in the scope of section on the horizon of route 160 and the route 160 planned centering on of plan of automobile 105 and confirmed virtual horizon 155.Can use allowed or the actual kinematic velocity of automobile 105 in another embodiment, be used for confirming the size of said scope.Virtual horizon generally includes at least one zone of for the chaufeur of automobile 105, not directly seeing of road net 100, the right of the circuit of for example being planned 160 or the zone on the left side.
Said automobile 105 wireless receiving from other automobile 110 to 135 relates to the message of the movable information of other automobile 110 to 135.In addition, each in other automobile 110 to 135 all wirelessly initiates a message, and said message comprises current location, sense of motion, kinematic velocity, plan circuit and during wherein at least one said data is fixed time a little really at least one.Said information can according to known method for example AGORA-C in message, encode, 110 to 135 in other automobile comprises information, the message that relates to corresponding other automobile 110 to 135, can not transmit the information that is received by automobile 105 to 135.
Exemplarily the operation control of saving the energy is once described below about automobile 105.At this, individually aspect the influence of the speed selection of automobile 105, other automobile 110 to 135 once is discussed at it.
Said automobile 110 is positioned at the inside of virtual horizon 155 and is in reverse to the motion of automobile 105 travel direction.Because the actv. dextrad regulation of going in the scope of road net 100, what driving process not too can be with other automobile 110 in the predicted time section is crossing.If from other automobile 110, receive the data that the route that for example confirms other automobile 110 changes at later time point, can analyze again other automobile 110 so.The driving process of other automobile 110 can be predicted based on the information that receives.This prediction can be limited to the imminent time period, and the persistence length of this time period is based on the quality of the data that received by other automobile 110 and be restricted.Frequent and detailed about the information that is provided of other automobile 110, the time length of estimation range also can be long more so.The imminent position of supposing other automobile 110 is not on the plan circuit 160 of automobile 105, and the driving process of automobile 105 just needn't change based on the information of other automobile 110 so.
If for example other automobile 115 is at a relatively high speed near first cross roads 140, the chaufeur that can confirm other automobile 115 is so ignored transport administration and is expected.Confirm that in this case the distance between this time point and other automobile 115 is lower than predetermined threshold value when the driving process of the immovable original plan of automobile 105.Send the driving process signal of speed especially that is used to change automobile 105, thereby make the degradation of energy of braking procedure minimize and guarantee the safety of automobile 105.Predetermined threshold value can be confirmed based on the speed of automobile 105 and other automobile 115.The variation of the driving process of automobile 105 is usually directed to the reduction of speed.Can be through sliding or braking and reduce.The essentiality of definite velocity variations more just can be saved the measure that the ability seedbed is used to change speed before said time point.
It is inner and prepare to turn right that other automobile 125 is positioned at virtual horizon 155, is in reverse to that automobile 105 goes and in first cross roads, 140 scopes, turns left subsequently, and wherein this can intersect with the plan circuit 160 of automobile 105.Regulation can not have collision risk with automobile 105 because dextrad is gone in second cross roads, 145 scopes.In first cross roads, 140 scopes, said other automobile 125 is about automobile 105 obligated waits, thereby describes with reference to other automobile 115 similarly with top, need not fear and automobile 105 collisions.Therefore, because the information that from other automobile 125, receives needn't be adjusted the speed of automobile 105.
Fig. 2 shows and is used for saving and can the seedbed operation controls the especially device 200 of the speed of control chart 1 automobile 105.This installs 200 preferred arrangements in automobile 105.This device 200 comprises processing equipment 205, this processing equipment and position determining means 210, receiving wire 215, the time base 220, map memory device 225, port 230 and issue device 235 be connected.The parts of said device 200 can be comprised by navigationsystem.
Said position determining means 210 preferably includes the satellite navigation receptor.In this case, base 220 is comprised by position determining means 210 time.Time base 220 preferred be installed on other automobile 110 to 135 and be delivered to by other automobile 110 to 135 message context on the automobile 105 provide temporal information the time base synchronously.The message that is received can be so accurately and is placed temporal relation reliably.
Wirelessly receive message from other automobile 110 to 135 by means of receiving wire 215.Also can use bilateral antenna 215 in another embodiment, wherein construct said device 200 and be used for corresponding information being delivered to one of other automobile 110 to 135 aspect the movable information in the position of oneself and in case of necessity.
Said port 230 is constructed alternatively and so, promptly receives information by subsystem on the automobile 105 on the contrary, and wherein said information especially comprises the current or imminent state of kinematic motion of automobile 105.For example can receive the circuit and the out of Memory of current or imminent acceleration deceleration in other words, deflection angle, plan on the contrary by means of port 230.
Said issue device 235 can comprise the combination in any to the output in optics, acoustics and the sense of touch of the chaufeur of automobile 105.As replenishing or replacement scheme, also can comprise port for another subsystem of automobile 105, wherein other subsystem is used to influence the driving process of automobile 105, especially speed.Said subsystem especially can comprise controller for motor or the driver assistance system that is particularly useful for control rate, thereby can influence the speed of automobile 105 through said device 100.
Fig. 3 shows the diagram of circuit that is used for saving method of velocity 300 that can seedbed control chart 1 automobile 105.
In first step 305, method 300 is in initial state.In step 310, confirm state of kinematic motion and imminent driving process, the especially route of automobile 105 subsequently.As described, it is this that confirm can be based on the information in a large amount of different sources.The result of step 310 is driving process of at least one supposition of automobile 105 in the predetermined time period.
In step 315, receive the present message of the movable information of plan in other words that comprises corresponding other automobile 110 to 135 by at least one other automobile 110 to 135 wherein.Store the information of said other automobile 110 to 135 then.In object-oriented systems, this can realize that this object has been represented other automobile 110 to 135 with the form of design dynamic object.Step 315 also can be implemented before step 310 in another embodiment.
For each automobile of storing 110 to 135 detects, whether said automobile 110 to 135 is positioned at virtual horizon 155 in step 320 subsequently.If not, just in step 325, delete corresponding information.
Be that each automobile 105 to 135 is confirmed the imminent operation of possibility under the situation of the transport administration in road net 100 scopes in considering Fig. 1 in step 330.Said road management preferably is kept in the map memory device 225 of Fig. 2 with the topology information of road net 100.Determined operating in carried out the confidence level test in the step 335., will compare for this reason, be used to confirm that supposition still is even measurable ignorance to transport administration about the topology information of the current information of the state of kinematic motion of corresponding automobile 105 to 135 and road net 100 and about the information of control of traffic.For each automobile 105 to 135 at least one position possible in imminent time point is disclosed subsequently.Preferably in imminent time gap, confirm a large amount of possible positions, the length of this time gap can be confirmed in advance or confirmed based on the information that is provided.Also can confirm track.
The possible driving process of assumed vehicle 105 in step 340, this route can be confirmed position, direction and speed each time point in the fwd time gap.Be that all other automobiles 110 to 135 detect subsequently in step 345, it still is overlapping that the driving process of supposing intersects and it provides the time point that is lower than predetermined minimum safe distance with automobile 105.If this situation, in step 350, change the driving process of the plan of automobile 105 so, thereby keep a safe distance and through avoiding quickening and braking procedure makes minimize energy consumption.Again implement to be used for the step 345 of all other automobiles 110 to 135.If need not mate the driving process of automobile 105 in addition or find that the coupling of speed can not cause clear and definite result, end step 345 so.
In first embodiment of method 300, directly influence the speed of automobile 105, method is that the speed that in step 355, will provide the in advance driver assistance system that sends to controller for motor as correct parameter or influence speed is for example on the constant speed appearance.
In second embodiment, in step 355, signal sent to the chaufeur of automobile 105, the speed that this signal indication provides in advance.Also can only during greater than predetermined yardstick, just send said signal in the gap of the present speed of speed that provides in advance and automobile 105.Can be optically, on the acoustics and/or send signal in the sense of touch and also as described first embodiment above the additional realization of directly influence.
Claims (12)
1. be used for the method (300) of saving in energy ground operation controlling machine motor-car (105), may further comprise the steps:
-confirm (345) self-propelled vehicle (105) possible driving process in the imminent time period;
-reception (315) message from other automobile (110-135);
-confirm (345) said other automobiles (110-135) possible driving process in the imminent time period based on the message that is received;
It is characterized in that,
-confirm the possible velocity curve of (350) self-propelled vehicle (105), make that possible distance is on the predetermined threshold value between the position of two self-propelled vehiclees (105-135) in the imminent time period; And
-send (355) signal and be used to mate driving process, the speed of automobile (105) especially, thus be not less than the threshold value of distance.
2. by the described method of claim 1 (300), wherein, send (355) prompting, make the acceleration/accel of self-propelled vehicle (105) minimize.
3. by claim 1 or 2 described methods (300), wherein, other self-propelled vehicle (110-135) is in outside the chaufeur appreciiable scope by self-propelled vehicle (105) when receiving (315) message.
4. by each described method (300) in the aforesaid right requirement, wherein, message comprise position, sense of motion, the speed of said other automobile (110-135) and the circuit planned at least one.
5. by each described method (300) in the aforesaid right requirement; Wherein, said self-propelled vehicle (105) and said other automobile (105-135) are positioned at the scope of road net (100) and under the situation of the transport administration (150) of considering road net (100), confirm the driving process of automobile (105-135).
6. by the described method of claim 5 (300); Wherein, confirm to ignore the possibility and the position under confirming under the situation of supposition ignorance transport administration of transport administration (150) by the chaufeur of automobile (105-135) based on the driving process of other automobile (105-135).
7. by each described method (300) in the aforesaid right requirement, wherein, confirm imminent time point, make possibility that two automobiles (105-135) occupies corresponding possible position of attaching troops to a unit at this time point on predetermined threshold value.
8. by the described method of claim 7 (300), wherein, said message comprises time data and confirms imminent time point based on the difference between current time and the time data.
9. by each described method (300) in the aforesaid right requirement, wherein, the sender of message comprises traffic infrastructure and adjusts driving process as follows that promptly saving in energy ground carries out braking procedure.
10. by each described method (300) in the aforesaid right requirement, wherein, the sender of message comprises traffic infrastructure and adjusts driving process as follows, promptly can utilize the perhaps imminent green light stage that exists in saving in energy ground through accelerator.
Be used for implementing computer program 11. have, when processing equipment (205) is gone up operation or is stored on the computer-readable data carrier, implement said method at it by the program code segments of each described method (300) of aforesaid right requirement.
12. be used for the method (100) of saving in energy ground operation controlling machine motor-car (105), comprise following element:
-be used for confirming the definite device (205) of self-propelled vehicle (105) at imminent imminent driving process of time period;
-be used for from the receiving device (215) of other automobile (110-135) reception message;
-be used for confirming the processing equipment (205) of said other automobile (110-135) at possible driving process of imminent time period based on the message that is received;
-wherein said processing equipment (205) is used for confirming the driving process of said (105) self-propelled vehicle, makes spacing possible between the position of two automobiles (105-135) in the imminent time period greater than predetermined threshold value, and
-be used for output signal to make the driving process of self-propelled vehicle (105) mate the output unit (235) of specific driving process.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011007132A DE102011007132A1 (en) | 2011-04-11 | 2011-04-11 | Method for energy-saving operation control of motor car, involves outputting signal for adaption of travel course in particular velocity of car such that threshold value of spacing is not exceeded |
| DE102011007132.6 | 2011-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729821A true CN102729821A (en) | 2012-10-17 |
| CN102729821B CN102729821B (en) | 2017-11-21 |
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| CN201210102706.XA Active CN102729821B (en) | 2011-04-11 | 2012-04-10 | Save the operation control of the energy |
Country Status (4)
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| CN (1) | CN102729821B (en) |
| DE (1) | DE102011007132A1 (en) |
| FR (1) | FR2973765B1 (en) |
| IT (1) | ITMI20120425A1 (en) |
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| CN105050878A (en) * | 2013-01-25 | 2015-11-11 | 大众汽车有限公司 | Predicting an energy consumption of a vehicle |
| CN106233355A (en) * | 2014-04-15 | 2016-12-14 | 三菱电机株式会社 | Drive assistance device and driving assistance method |
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| FR2997670B1 (en) * | 2012-11-08 | 2015-01-30 | Renault Sas | METHOD FOR DETERMINING A SPEED PROFILE OF A MOTOR VEHICLE |
| US9079587B1 (en) * | 2014-02-14 | 2015-07-14 | Ford Global Technologies, Llc | Autonomous control in a dense vehicle environment |
| DE102014209851A1 (en) * | 2014-05-23 | 2015-11-26 | Continental Automotive Gmbh | Assistance system for a motor vehicle and method for controlling a motor vehicle |
| CN104200656B (en) * | 2014-09-16 | 2016-09-28 | 北京交通大学 | A kind of major trunk roads speed planing method based on traffic signal information |
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Also Published As
| Publication number | Publication date |
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| CN102729821B (en) | 2017-11-21 |
| FR2973765A1 (en) | 2012-10-12 |
| ITMI20120425A1 (en) | 2012-10-12 |
| FR2973765B1 (en) | 2015-04-24 |
| DE102011007132A1 (en) | 2012-10-11 |
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