• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    SUMMARY The invention relates to a method for determining driving characteristics of a vehicle comprising the step of determining (Si) speed changes of the vehicle as a basis for judging how the vehicle is driven. The method comprises the steps of: performing (S2) the assessment while taking into account a passenger perspective, said performance characteristics also including changes of direction of the vehicle; and use the (S3) assessment as a basis for taking into account passenger comfort considerations regarding the vehicle's progress. The present invention also relates to a system for determining the performance characteristics of a vehicle. The present invention also relates to a motor vehicle. The present invention also relates to a computer program and a computer program product.
    公开号:SE1351086A1
    申请号:SE1351086
    申请日:2013-09-19
    公开日:2015-03-20
    发明作者:Jon Andersson；André Claesson
    申请人:Scania Cv Ab；
    IPC主号:
    专利说明:

    TECHNICAL FIELD The invention relates to a method for determining driving characteristics relating to a vehicle according to the preamble of claim 1. The invention further relates to a vehicle according to the preamble of the invention. The invention also relates to a motor vehicle. The invention also relates to a computer program and a computer program product.
    BACKGROUND Some vehicle manufacturers apply driver assistance in the form of assessment of driver behavior and performance of vehicles where different categories of assessment exist to optimize the operating economy of the vehicle. Among other things, it is an edge to establish driving characteristics regarding a vehicle, including determining ay speed changes of the vehicle as a basis for assessing how the vehicle is driven.
    EP2105338 discloses a device for feeding the accelerations to which a vehicle is subjected while driving in order to optimize the operating economy. The driver gets feedback on his cross style in the form of color markings.
    OBJECT OF THE INVENTION An object of the present invention is to provide a method and a system for determining driving characteristics of a vehicle which enables an improved assessment of the driver's driving of the vehicle. SUMMARY OF THE INVENTION These and other objects, which will be apparent from the following description, are accomplished by a method and system as well as a motor vehicle, computer program and computer program product of the kind initially indicated and further having the features set forth in the dependent part of the appended independent claims. Preferred embodiments of the method and system are defined in the appended dependent claims.
    According to the invention, the objects are achieved under a method for determining driving characteristics of a vehicle, comprising the step of determining speed changes of the vehicle as a basis for assessing how the vehicle is driven, comprising the steps of: performing the assessment under male inspection to a passenger perspective. and to: use the assessment as a basis for taking into account passenger comfort considerations regarding the vehicle's progress. This makes it possible to assess the driver's behavior from a comfort perspective, which encourages safe driving behavior, improving the safety and comfort of passengers in the vehicle, which can consist of a bus in which there may also be standing passengers, wheelchair-bound carriages and passenger axles.
    According to one embodiment of the method, the step of determining changes in speed and changes of direction involves taking into account the occupancy of the passenger in the vehicle. By taking into account passenger occupancy such as whether a passenger is standing, sitting, in a wheelchair, lying in a pram or the like, the driver is encouraged to adapt the driving of the vehicle to the occupant occupancy, which increases the comfort and safety of the passengers. According to one embodiment, the method further comprises the step of determining radiating passenger distribution and passenger occupancy in the vehicle as a basis for determining light travel of the vehicle. By taking into account the passenger distribution as was in the vehicle, for example a bus, the passengers are, and passenger occupancy such as whether a passenger is standing, sitting, sitting in a wheelchair, lying in a pram or similar, the driver is encouraged to adapt the vehicle to passenger occupancy, which increases comfort and the safety of passengers. The consideration of comfort when driving the vehicle depends on passenger occupancy and passenger distribution, whereby in the case where there are no passengers or only seated passengers the consideration of comfort need not be as priority, in which case the driver can be allowed to drive the vehicle according to another relative harder crossover style without adversely affecting the emphasis.
    According to one embodiment, the method further comprises the step of determining the expected passenger distribution and passenger occupancy in the vehicle based on a model for behavior of a certain passenger population as a basis for determining the obligatory departure of the vehicle. Harigenonn is encouraged -Waren to adapt the driving of the vehicle to passenger distribution and passenger accommodation, which increases the comfort and safety of the passengers.
    According to an embodiment, the method comprises the step of making proposals to the driver based on the assessment regarding appropriate changes concerning the driving of the vehicle. This encourages the driver to drive the vehicle taking into account passenger comfort and passenger safety, which enables increased comfort and safety for the passengers.
    According to one embodiment, the method comprises the step of determining, based on the assessment, grades corresponding to the driver's driving of the vehicle. By thus rating the driver's driving of the vehicle 30, the driver is encouraged to drive the vehicle taking into account passenger comfort and 4 passenger safety, which enables increased comfort and safety for the passengers.
    According to the invention, the objects are achieved with a system for determining the performance characteristics of a vehicle comprising means for determining speed changes of the vehicle as a basis for assessing how the vehicle is driven, comprising means for performing the assessment while taking into account a passenger perspective, wherein said driving characteristics the vehicle; and means for using the assessment as a basis for his consideration of 10 passenger comfort-related observations regarding the vehicle's progress.
    According to one embodiment of the system, the means for determining changes in speed and changes of direction include means for male access to the passenger compartment of the vehicle.
    According to one embodiment, the system comprises means for determining radiating passenger distribution and passenger occupancy in the vehicle as a basis for determining suitable driving of the vehicle.
    According to one embodiment, the system comprises means for determining the expected passenger distribution and passenger occupancy in the vehicle based on a model for the behavior of a certain passenger population as a basis for determining suitable driving of the vehicle.
    According to one embodiment, the system comprises means for making proposals to the driver based on the assessment regarding appropriate changes concerning the vehicle's performance.
    According to one embodiment, the system comprises means for determining ratings corresponding to the driver's driving of the vehicle based on the assessment.
    The system requirements have the same advantages as the advantages mentioned above for the corresponding procedural requirements.
    DESCRIPTION OF THE DRAWINGS The present invention will be better understood by reference to the following detailed description of the drawings taken in conjunction with the accompanying drawings, in which like reference numerals appear in equal parts throughout the many views, and in which: Fig. 1 schematically illustrates a motor vehicle according to an embodiment of present invention; Fig. 2 schematically illustrates a system for determining driving characteristics of a vehicle according to an embodiment of the present invention; Fig. 3 schematically illustrates a block diagram of a method for determining driving characteristics of a vehicle according to an embodiment of the present invention; and Fig. 4 schematically illustrates a computer according to an embodiment of the present invention.
    DESCRIPTION OF EMBODIMENTS Hereinafter referred to as a "link" to a communication link which may be a physical line, such as an optoelectronic communication line, or a non-physical line, such as a wireless connection, for example a radio or microwave line.
    Fig. 1 schematically illustrates a motor vehicle 1 according to an embodiment of the present invention. The exemplary vehicle 1 consists of a heavy vehicle in the form of a bus. The vehicle can alternatively consist of any liftable vehicle. Fig. 2 schematically illustrates a block diagram of a system I for determining the performance characteristics of a vehicle according to an embodiment of the present invention.
    System I comprises an electronic control unit 100 for said determination.
    System I comprises means 110 for determining vehicle movement when moving the vehicle.
    The means 110 for determining vehicle movement when driving the vehicle comprises means for determining speed changes. The means 110 for determining speed changes includes acceleration means such as an accelerometer.
    The means 110 for determining vehicle movement when driving the vehicle comprises means for determining changes of direction if the vehicle has changes in direction when cornering, bumps, slopes, evasive or similar. The means 110 for determining direction changes includes rotation sensor means. Said rotation sensor means according to an embodiment include side acceleration means. Said rotation sensor means according to an embodiment includes.
    System I includes means 120 for determining passenger occupancy in the vehicle. The means 120 for determining passenger occupancy in the vehicle may include which son heist suitable sensing means.
    The means 120 for determining passenger occupancy in the vehicle includes, according to a variant, sensor means for detecting whether a passenger is standing, sitting, in a wheelchair, lying in a pram or the like, which sensor means may include pressure sensors.
    The means 120 for determining passenger occupancy in the vehicle includes, according to a variant, sensor means for detecting any movement of passengers, for example passengers who fall over due to how the vehicle is driven. Sensor means for sensing any movement of passengers may include 7 cameras such as stereo cameras, laser scanners or the like. Information from one or more of the mentioned types of sensor means gives an actual picture of where the habitual passengers are in the vehicle, their length / head height above the floor, seated wheelchair and its orientation, pram and its orientation and so on.
    System I includes means 130 for determining passenger distribution in the vehicle. The means 130 for determining passenger distribution comprises sensors for determining where in the vehicle, for example a bus, the passengers are, and the number of passengers.
    The means 130 for determining passenger distribution comprises, according to a variant, sensor means for sensing where in the vehicle a passenger stands, sits, sits in a wheelchair, lies in a pram or the like, which sensor means may include pressure sensors.
    The means 130 for determining passenger distribution comprises according to a variant means for determining passenger population, i.e. number of passengers in the vehicle.
    The means 130 for determining passenger population according to a variant includes door opening sensor for determining door opening of the vehicle.
    The means 130 for determining passenger population according to a variant includes on / off sensor for determining the number of passengers getting on and off the vehicle.
    The means 130 for determining passenger population according to a variant includes a ticket registration sensor for registering passengers boarding the vehicle.
    The system I includes section 140 for determining vehicle speed. Said means 140 for determining vehicle speed according to a variant comprises speed feeder means. System I includes means 150 for determining the expected passenger distribution and passenger occupancy in the vehicle based on a model for the behavior of a particular passenger population.
    According to a variant, the model includes input data from the door call sensor to determine the door call of the vehicle.
    According to a variant, the model includes input data from the ticket registration sensor for registering passengers boarding the vehicle.
    According to a variant, the model includes information on the number of seats and staples and cultural habits and is configured to calculate the probable distribution of the passengers in the vehicle space.
    System I includes means 160 for determining the cause of speed change and / or change of direction of the vehicle.
    The means 160 for determining the cause of speed change and / or change of direction of the vehicle according to a variant comprises camera means 162.
    Said camera means 162 is arranged to detect objects along the vehicle's carriageway as well as any obstacles to the vehicle's progress along the vehicle's carriageway, such as cyclist, pedestrian, game, fallen wire, stationary vehicle in front or the like and also speed signs.
    The means 160 for determining the cause of speed change and / or change of direction of the vehicle according to a variant comprises means 164 for registering tilting maneuvers.
    Said means 164 for registering sway maneuver according to a variant include said side acceleration sensor means.
    The means 160 for determining the cause of speed change and / or change of direction of the vehicle according to a variant comprises means 166 for continuously determining the distance between the vehicle and a vehicle in front or equivalent, and the relative speed between the vehicle and the vehicle in front.
    The means 166 for continuously determining the distance between the vehicle and a vehicle in front is according to a variant of a radar means and / or laser feeding means. In this case, the means 166 for continuously determining the distance between the vehicle and a vehicle in front constitutes a complement to the camera means 162 for the assessment of the braking process.
    System I includes means 170 for receiving judgment of vehicle driving.
    According to a variant, the means 170 for receiving assessment of vehicle driving includes vehicle display unit 172 arranged in the instrument cluster in the vehicle for information to the driver on assessment of current vehicle driving including speed changes and changes of direction taking into account braking processes and acceleration processes. degree of consideration has been given to passenger comfort monitoring regarding the vehicle's progress.
    The vehicle display unit 172 may include the instrument cluster in the vehicle.
    The means 170 for receiving the assessment of vehicle driving comprises, according to a variant, a separate receiving unit 174 for receiving and recording the assessment of driver behavior when driving the vehicle, including speed changes and direction changes taking into account the burn-in process and acceleration process.
    The reception unit 174 may include a reception unit for vehicle occupants in order to be able to see the results of the assessment of the driver's behavior when driving the vehicle in order to assess the extent to which passenger comfort considerations have been taken into account regarding the vehicle's progress and the driver's rating.
    The receiving unit 174 can be constituted by a follow-up portal. These ratings can form the basis for the tips on cross-style improvements presented to the driver in one of the vehicle display units, including the driver support interface in, for example, the instrument cluster and also for the data presented on the reception unit such as the follow-up portal. , salary reductions, driver course needs or tips on dismissal of drivers may occur.
    The electronic control unit 100 is signal connected to the means 110 for determining vehicle movement when driving the vehicle via a lane 10. The electronic control unit 100 is arranged via the line 10 to receive a signal from the means 110 for determining vehicle movement when driving the vehicle representing vehicle movement data including acceleration data. and / or rotation of the vehicle.
    The electronic control unit 100 is signal connected to the means 120 for determining passenger occupancy unit via a lane 20. The electronic control unit 100 is arranged via the lane 20 to receive a signal from the means 120 for determining passenger occupancy unit representing data for passenger occupancy unit including orientation of passengers as passengers , sitting, sitting in a wheelchair, lying in a pram or equivalent, movement of passengers, for example passengers who fall over due to how the vehicle is driven.
    The electronic control unit 100 is signal connected to the means 130 for determining passenger distribution via a line 30. The electronic control unit 100 is arranged via the line 30 to receive a signal from the means 130 for determining passenger distribution representing data for passenger distribution including orientation of passengers as passengers. , sitting, sitting in a wheelchair, lying in a pram or equivalent, movement of passengers, for example passengers who fall over due to how the vehicle is driven, passenger population. The electronic control unit 100 is signal connected to the means 140 for determining vehicle speed via a lane 40. The electronic control unit 100 is arranged via the lane 40 to receive a signal from the means 140 for determining vehicle speed representing speed data for the vehicle speed.
    The electronic control unit 100 is signal connected to the means 150 for determining to determine the expected passenger distribution and passenger occupancy in the vehicle based on a model for behaving in a certain passenger population via a lane 50. The electronic control unit 100 is arranged via the lane 50 to receive a signal from the means 150 to determine the expected passenger distribution and passenger occupancy in the vehicle based on a model for the behavior of a particular passenger population representing modeling data for the expected passenger distribution and passenger occupancy in the vehicle.
    The electronic control unit 100 is signal connected to the means 160 for determining the cause of speed change and / or change of direction of the vehicle via a lane 60. The electronic control unit 100 is arranged via the lane 60 to receive a signal than the means 160 for determining the cause of speed change and / or or change of direction of the vehicle representing data for the cause of change of speed and / or change of direction, where said data may include obstacle data, to determine whether a strong braking and / or sharp turn was due to an unnamed obstacle requiring rapid braking and / or evasive maneuver of -Waren or if the raven behavior merely led to careless driving of the vehicle.
    The electronic control unit 100 is arranged to process said vehicle movement data as well as one or more of said passenger occupancy data, passenger distribution data, speed data, modeling data, and data for cause of speed change and / or direction change to determine performance characteristics including directional vehicles including directional vehicles. Considerations are taken into account, so as to produce an assessment basis in the form of assessment data.
    The electronic control unit 100 is signal connected to the means 170 for receiving judgment of vehicle performance via a line 70. The electronic control unit 100 is arranged via the line 70 to send a signal to the means 170 for receiving a judgment of vehicle driving representing assessment data for results of driving performance during driving. of the vehicle, where consideration of passenger comfort is taken into account.
    The electronic control unit 100 is signal connected to said vehicle display unit 172 via a lane 72. The electronic control unit 100 is arranged via the lane 72 to transmit a signal to the vehicle display unit 172 representing assessment data for results of driving behavior when driving the vehicle. The said assessment data may include cross-style improvement tips presented to the driver in the vehicle display unit.
    The electronic control unit 100 is signal connected to said receiving unit 174 via a lane 74. The electronic control unit 100 is arranged via the lane 74 to transmit a signal to the receiving unit 174 representing assessment data for results of preparatory behavior when driving the vehicle. The said assessment data may include tips to a transport manager or equivalent on wage increases, wage reductions, driver course requirements or tips on dismissal of drivers depending on the result of the assessment.
    Fig. 3 schematically illustrates a block diagram of a method for determining the performance characteristics of a vehicle according to an embodiment of the present invention.
    According to one embodiment, the method for determining the performance characteristics of a vehicle comprises a first step S1. In this step, 13 speed changes of the vehicle are determined as a basis for judging how the vehicle is driven.
    According to one embodiment, the method for determining the performance characteristics of a vehicle comprises a second step S2. In this step, the assessment is performed while taking into account a passenger perspective, wherein said performance characteristics also include changes of direction of the vehicle.
    According to one embodiment, the method for determining the performance characteristics of a vehicle comprises a second step S2. In this step, the assessment is used as a basis for male consideration of passenger comfort considerations regarding the vehicle's progress.
    Referring to Fig. 4, there is shown a diagram of an embodiment of a device 500. The controller 100 described with reference to Fig. 2 may in one embodiment include the device 500. The device 500 includes a non-volatile memory 520, a data processing unit 510, and a read / write memory 550.
    The non-volatile memory 520 has a first memory portion 530 used in a computer program, such as an operating system, stored to control the operation of the device 500. Further, the device 500 includes a bus controller, a serial communication port, I / O means, an ND converter, a time and date input and transfer unit, a trade calculator and an interrupt controller (not shown). The non-volatile memory 520 also has a second memory portion 540.
    A computer program P is provided which includes routines for determining driving characteristics of a vehicle according to the innovative method. The program P includes routines for determining speed changes in the vehicle as a basis for assessing how the vehicle is driven. The program P includes routines for performing the judgment while taking a passenger to a passenger perspective, said driving characteristics also including changes of direction of the vehicle. 14 Program P includes routines for using the assessment as a basis for taking into account passenger comfort considerations regarding the vehicle's progress. The program P can be stored in an executable manner or in a compressed manner in a memory 560 and / or in a read / write memory 550.
    When it is described that the data processing unit 510 performs a certain function, it should be understood that the data processing unit 510 performs a certain part of the program which is stored in the memory 560, or a certain part of the program which is stored in the read / write memory 550.
    The data processing device 510 can communicate with a data port 599 via a data bus 515. The non-volatile memory 520 is intended for communication with the data processing unit 510 via a data bus 512. The separate memory 560 is intended to communicate with the data processing unit 510 via a data bus 511. Read / write memory 550 is arranged to communicate with the data processing unit 510 via a data bus 514. To the data port 599, Lex can. the links connected to the control unit 100 are connected.
    When data is received on the data port 599, it is temporarily stored in the second memory part 540. Once the received input data has been temporarily stored, the data processing unit 510 is ready to perform code execution in a manner described above. The received signals on the data port 599 may be used by the device 500 to determine speed changes of the vehicle as a basis for judging how the vehicle is being driven. The received signals on the data port 599 may be used by the device 500 to perform the judgment under male observation to a passenger perspective, said driving characteristics also including changes of direction of the vehicle. The received signals on the data port 599 may be used by the device 500 to use the judgment as a basis for his consideration of passenger comfort considerations regarding the vehicle's progress.
    Parts of the methods described herein may be performed by the device 500 using the data processing unit 510 running the program stored in the memory 560 or read / write memory 550. When the device 500 runs the program, the methods described herein are executed.
    The above description of the preferred embodiments of the present invention has been provided for illustrative and descriptive purposes. It is not intended to be exhaustive or to limit the invention to the variations described. Obviously, many modifications and variations will occur to those skilled in the art. The embodiments have been selected and described in order to best explain the principles of the invention and its practical applications, thereby enabling one skilled in the art to understand the invention for various embodiments and with the various modifications which are appropriate to the intended use. 16
    权利要求:
    Claims (15)
    [1]
    Performing (S2) the assessment while taking into account a passenger perspective, said performance characteristics also including changes of direction of the vehicle; and 2. use (S3) the assessment as a basis for taking into account 10 passenger comfort-related monitoring of the vehicle's progress.
    [2]
    The method of claim 1, wherein the step of determining changes in speed and changes of direction comprises taking into account the passenger compartment of the vehicle.
    [3]
    A method according to claim 1 or 2, further comprising the step of determining radiating passenger distribution and passenger occupancy in the vehicle as a basis for determining light travel of the vehicle.
    [4]
    A method according to any one of claims 1-3, further comprising the step of determining predetermined passenger distribution and passenger occupancy in the vehicle based on a model for the behavior of a certain passenger population as a basis for determining appropriate driving of the vehicle.
    [5]
    A method according to any one of claims 1-4, comprising the step of making proposals to the driver based on the assessment regarding appropriate changes concerning the driving of the vehicle.
    [6]
    A method according to any one of claims 1-5, comprising the step of determining ratings corresponding to the driver's driving of the vehicle based on the assessment.
    [7]
    A system (I) for determining driving characteristics of a vehicle (1) comprising means (100, 110) for determining 17 speed changes of the vehicle as a basis for judging how the vehicle is driven, characterized by means (100, 110, 120, 130 , 140, 150, 160) for carrying out the assessment while taking into account a passenger's perspective, said driving characteristics also including changes of direction of the vehicle; and means (100, 170) for using the assessment as a basis for his consideration of passenger comfort-related monitoring of the vehicle's progress.
    [8]
    The system of claim 7, the means (100, 110) for determining speed changes and changes of direction includes means (100, 120) for male access to passenger accommodation in the vehicle.
    [9]
    A system according to claim 7 or 8, further comprising means (100, 130) for determining radiating passenger distribution and passenger occupancy in the vehicle as a basis for determining light travel of the vehicle.
    [10]
    A system according to any one of claims 7-9, further comprising means (100, 150) for determining the expected passenger distribution and passenger occupancy in the vehicle based on a model for behavior of a certain passenger population as a basis for determining the appropriate travel of the vehicle.
    [11]
    A system according to any one of claims 7-10, comprising means (172) for making proposals to the driver based on the assessment regarding appropriate changes to the driving of the vehicle.
    [12]
    A system according to any one of claims 7-11, comprising means (170, 174) for determining ratings corresponding to the driver's driving of the vehicle based on the assessment.
    [13]
    Vehicle comprising a system according to any one of claims 7-12.
    [14]
    Computer program (P) for determining the performance characteristics of a vehicle, wherein said computer program (P) comprises program code which, when crossed by an electronic control unit (100) or another computer (500) 18 connected to the electronic control unit (100) , shapes the electronic control unit (100) to perform the steps of claims 1-6.
    [15]
    A computer program product comprising a digital storage medium which stores the computer program according to claim 14.
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    同族专利:
    公开号 | 公开日
    WO2015041595A1|2015-03-26|
    DE112014003725B4|2019-09-19|
    DE112014003725T5|2016-10-27|
    SE537605C2|2015-07-21|
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    法律状态:
    2021-10-12| NUG| Patent has lapsed|
    优先权:
    申请号 | 申请日 | 专利标题
    SE1351086A|SE537605C2|2013-09-19|2013-09-19|Procedure and system for determining the performance characteristics of a vehicle|SE1351086A| SE537605C2|2013-09-19|2013-09-19|Procedure and system for determining the performance characteristics of a vehicle|
    PCT/SE2014/051077| WO2015041595A1|2013-09-19|2014-09-18|Method and system for determining of driving characteristics relating to a vehicle|
    DE112014003725.7T| DE112014003725B4|2013-09-19|2014-09-18|Method and system for determining driving characteristics in a vehicle|
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