• 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 present invention relates to a method of adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration. The method comprises the step of, based on a fixed request for a change in said radiating vehicle configuration involving a beam direction changing new change of the vehicle chassis, automatically adjusting (Si) said beam direction by adjusting the vehicle headlight installation. The present invention also relates to a system for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration. 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:SE1450940A1
    申请号:SE1450940
    申请日:2014-08-13
    公开日:2016-02-14
    发明作者:Per Kloo；Stefan Sappei
    申请人:Scania Cv Ab；
    IPC主号:
    专利说明:

    TECHNICAL FIELD The invention relates to a method for adjusting the beam direction of a vehicle headlight according to the preamble of claim 1. The invention relates to a beam directional system for adapting a beam direction. The invention also relates to a motor vehicle. The invention also relates to a computer program and a computer program product.
    BACKGROUND In vehicles, it is important that the beam direction of the vehicle's headlights is directed correctly. In some situations, the configuration of the vehicle, including the inclination of the vehicle, may result in a change in the direction of the beam. To compensate for this and adjust the beam direction, in vehicles with air suspension systems that system is used to adjust the level of the vehicle to adjust the beam direction.
    However, there are cases where vehicles automatically change the level front or rear, for example in trucks when lifting the axle shaft when the rear part of the vehicle's chassis is raised relatively front, saint in garbage trucks where the front part of the vehicle's chassis is raised when the parking brake is activated. This then results in a certain inclination of the vehicle chassis which leads to an incorrect beam direction of the headlights.
    Improper lighting installation leads to poorer visibility, incorrect lighting and can be illegal to drive with. OBJECT OF THE INVENTION An object of the present invention is to provide a method and system for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration that can effectively handle beam direction changes of the vehicle headlight.
    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 motor vehicles, computer programs and computer program products of the kind initially indicated and further having the features set forth in the dependent part of the appended independent patent. Preferred embodiments of the method and system are defined in the appended dependent claims.
    According to the invention, the objects are achieved with a method for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration, comprising the step of, based on a determined request for a change of said radiating vehicle configuration involving a beam direction changing level change of the radial adjustment of the vehicle. by adjusting the vehicle headlight installation. This makes it possible to maintain the beam direction of the vehicle's headlights at such a level change so that incorrect beam direction can be avoided and thereby safer driving of the vehicle is made possible in that the driver is not disturbed due to poor visibility and incorrect lighting and / or surroundings are not great.
    According to an embodiment of the method, said request relates to a change of said radiating vehicle configuration which entailed a direct beam-changing level change of the vehicle chassis. This makes it possible to effectively adjust the beam direction at such a request that entails a direct level change.
    According to an embodiment of the method, said request refers to a load distribution change involving a direct beam direction change level change of the vehicle chassis. This enables efficient adjustment of the beam direction at the request for load distribution.
    According to an embodiment of the method, said request refers to a change in said radiating vehicle configuration which entailed an indirect radial change of level of the vehicle chassis. This makes it possible to effectively adjust the beam direction at such a request that entails an indirect level change.
    According to an embodiment of the method, said request relates to a change in the stub axle installation associated with an indirect radius-changing level change in the vehicle chassis. This enables efficient adjustment of the beam direction at the request for change of standing shaft installation.
    According to one embodiment of the method, said request is performed by the driver of the vehicle.
    According to an embodiment of the method, said request is performed automatically. The embodiments of the system have corresponding advantages as corresponding embodiments of the method mentioned above. FIGURE DESCRIPTION The present invention will be better understood with reference to the following detailed description of the drawings taken in conjunction with the accompanying 4 drawings, in which like reference numerals appear in the same parts throughout. the views, and in which: Figs. 1a and 1b schematically illustrate a side view of a searchlight motor vehicle in different positions according to prior art; Figs. 2a and 2b schematically illustrate a side view of a searchlight motor vehicle in corresponding positions as the vehicle of Figs. 1a and 1b according to an embodiment of the present invention; Fig. 3 schematically illustrates a plan view of the motor vehicle 1 in Figs. 2a-b showing the chassis and air suspension system; Fig. 4 schematically illustrates a system for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration according to an embodiment of the present invention; Fig. 5 schematically illustrates a block diagram of a method for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration according to an embodiment of the present invention; and Fig. 6 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.
    The term "radiating vehicle configuration" refers to how the vehicle is positioned affecting the beam direction of the vehicle's headlights, where the position including the inclination of the vehicle includes how the level of the vehicle chassis, how the chassis relates to the ground and / or front axle and rear axle of the vehicle.
    Figs. 1a and 1b schematically illustrate a side view of a motor vehicle 1 'in different positions according to prior art.
    The exemplary vehicle 1 consists of a heavy vehicle in the form of a truck. The vehicle can alternatively be a bus or a car. The vehicle consists of a heavy vehicle such as a truck with a front axle and a rear drive axle and a rear drive axle, of which the right front wheel RF for the front axle, the right drive wheel RD for the drive axle and the right support wheel RS for the drive axle are shown. The vehicle 1 'comprises a chassis 5.
    The vehicle 1 'has headlights 6 arranged at a front portion of the vehicle to illuminate with a light beam 6a forward in a certain beam direction D.
    The vehicle comprises a level control system in the form of an air suspension system.
    Fig. 1a schematically shows the vehicle 1 'on a flat carriageway G in a rowing vehicle configuration of the vehicle 1' with a sunken bearing of the stub axle, where the stub axle standwheel LS engages the carriage G so that drive wheels LD and standwheel LS have contact with the carriage G said that load is distributed between drive shaft and shaft. In this case, the beam direction D of the vehicle's headlight 6 'is directed in accordance with the desired beam direction, corresponding to a substantially horizontal direction parallel to a horizontal line H.
    Fig. 1b schematically shows the vehicle 1 'on a flat carriageway G where the vehicle configuration according to Fig. 1a is secondarily a request for change of the vehicle configuration in the form of a request for change of stand axle installation to a new rowing vehicle configuration of the vehicle 1' with a raised bearing of the stand axle , where the support axle's support wheel LS is out of engagement with the carriage, so that only the drive wheel LD has contact with the travel carriage, so that load is taken up by the drive axle and not the support axle. The change of the vehicle configuration in the form of a second stub axle installation so that the stub axle is elevated has a change in the level of the vehicle chassis and the beam direction D of the vehicle 1 'headlight 6' so that the beam direction deviates by an angle a Than the desired beam direction, corresponding to the horizontal line H.
    At such a request for raising of the axle shaft, an increase takes place in the chassis of the vehicle so that the chassis is higher behind the front and consequently tilts at a certain angle. The degree of increase in connection with the request for a standing axle lift depends on the axles, the type of suspension of the supporting shaft and the like.
    Figs. 2a and 2b schematically illustrate a side view of a motor vehicle 1 in corresponding positions as the vehicle 1 'in Figs. 1a and 1b according to an embodiment of the present invention.
    The vehicle 1 according to the present invention differs from the vehicle 1 'in that the vehicle 1 has a system I for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration.
    Fig. 2a schematically shows the vehicle 1 on a flat carriageway G in a rowing vehicle configuration of the vehicle 1 with a sunken bearing of the stub axle, the beam direction D of the vehicle headlight being 6 is directed in accordance with the desired beam direction.
    Fig. 2b further schematically shows the vehicle 1 on a flat carriageway G where the vehicle configuration according to Fig. 2a has been changed by a request to change the vehicle configuration in the form of a request to change the axle shaft installation to a new rowing vehicle configuration of the vehicle 1 with a raised bearing of the axle. The requested second stub axle installation so that the stub axle is raised due to a change in the level of the vehicle chassis 5. The system I and the method according to the present invention automatically adjust the beam direction D of the vehicle 1 headlight 6 by adjusting the headlight based on the vehicle configuration request. form of standing axle lift resulting in 7 indirect level change of the vehicle chassis so that the beam direction corresponds to the desired beam direction. The beam direction D then deviates by an angle α-the slope of the vehicle chassis 5 corresponding to the level change has the chassis, the beam direction D still running parallel to the horizontal line H as in Fig. 2a.
    Fig. 3 schematically illustrates a plan view of a motor vehicle 1 showing the chassis and air suspension system.
    The motor vehicle 1 comprises a vehicle frame 2, 3 and a front axle X1 with opposite front wheels RF, LF, a rear drive axle X2 with opposite drive wheels 10 RD, LD and a rear axle axle X3 with opposite stand wheels RS, LS. Vehicle frame 2, 3 are included in vehicle chassis 5.
    The motor vehicle 1 further comprises an air suspension system comprising a bellows configuration. The bellows configuration comprises a first bellows unit B1 arranged on the right side adjacent to the front axle X1 and a second bellows unit B2 arranged on the left side adjacent to the front axle X1.
    The first and second bellows units B1, B2 each comprise a pair of bellows air-connected to each other with a bellows arranged on each side of the shaft X1.
    The bellows configuration further comprises a third bellows unit B3 arranged on the right side adjacent to the rear drive shaft X2 and a fourth bellows unit B4 arranged on the left side adjacent to the rear drive shaft X2. The third and fourth bellows units B3, B4 respectively comprise a pair of bellows air-connected to each other with a bellows arranged on each side of the shaft X2.
    The bellows configuration further comprises a fifth bellows unit B5 arranged on the right side adjacent to the rear stand axis X3 and a sixth bellows unit B6 arranged on the left side adjacent to the rear stand axis X6. The fifth and sixth bellows units B5, B6 each comprise a pair of bellows air-connected to each other with a bellows arranged on each side of the shaft X3. The bellows configuration further comprises a seventh bellows unit B7 arranged in connection with the rear stand shaft X3. The seventh bellows unit B7 consists of a bellows, respectively. According to an embodiment of the invention, the seventh bellows unit is arranged to raise and lower the standing shaft X3 by regulating air in the seventh bellows unit B7.
    Respective bale units B1-B7 are arranged between the vehicle frame 2, 3 and the respective axle, whereby the vehicle can be raised and lowered by regulating air in bellows units.
    The air suspension system further comprises a level control unit 200 according to an embodiment of the present invention. The level control unit 200 comprises an air valve configuration. The level control unit 200 comprising the air valve configuration is connected to the bellows configuration B1, B2, B3, B4, B5, B6, B7 and arranged to regulate the air pressure in the respective bell unit B1, B2, B3, B6, B4, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5, B5. The level control unit 200 of said air suspension system is arranged to perform requested level controls.
    The motor vehicle further includes an air pressure head configuration 210 for supplying the air valve configuration of the level controller 200 with air.
    The respective bellows unit B1, B2, B3, B4, B5, B6, B7 of the bellows configuration comprises a pressure sensor arranged to sense the air pressure in the bellows unit.
    Said raising and lowering takes place based on input data for the request for direct and / or indirect level control of the vehicle in the form of a level change in the vehicle's chassis.
    Said raising and lowering involves level change in the form of raising and lowering of the vehicle chassis 5 based on the request of a change of said radiating vehicle configuration involving a beam direction changing level of the vehicle chassis. Such a request includes the request for a change of said radiating vehicle configuration which entailed a direct radial change of level of the vehicle chassis, according to an example request for a load distribution change. Such a request includes the request for a change of said radiating vehicle configuration, which entailed an indirect radial change level change in the vehicle chassis, according to an example request for a change of stub axle installation.
    The bellows configuration includes means for determining axle loads of axes X1, X2, X3. The bellows units B1 and B2 are arranged in connection with the front axle X1 and comprise means for determining the axle pressure of the front axle X1. The bellows units B3 and B4 are arranged in connection with the drive shaft and comprise means for determining the drive shaft pressure. The bellows units B5 and B6 are arranged in connection with the standing shaft and comprise means for determining the standing shaft pressure. The bellows configuration further includes means for determining the vehicle weight.
    System I includes or is signaled to the air suspension system.
    System I includes or is signaled to the level controller 200.
    System I includes a means for continuously determining the change of vehicle's radiating vehicle configuration including means for continuously determining the level of the vehicle. The system for adjusting the beam direction has a vehicle headlight based on a radiating vehicle configuration is explained in more detail with reference to Fig. 4.
    The means for continuously determining the level of the vehicle comprises a first level sensor L1 arranged in connection with the first bellows unit B1 to determine the level of the vehicle frame 2, 3 relative to a reference in connection with said bellows unit B1. The reference level is according to a variant of the front axle X1 and / or of the Niger front wheel RF.
    The means for continuously determining the level of the vehicle comprises a second level sensor L2 arranged in connection with the second bellows unit B1 to determine the level of the vehicle frame 2, 3 relative to a reference in connection with said bellows unit B2. The reference level is according to a variant of the front axle X1 and / or of the left front wheel LF.
    The means for continuously determining the level of the vehicle comprises a third level sensor L3 arranged in connection with the third bellows unit B3 to determine the level of the vehicle frame 2, 3 relative to a reference in connection with said bellows unit B3. The reference level is based on a variant of the drive shaft X2 and / or of the right-hand drive wheel RD.
    The means for continuously determining the level of the vehicle comprises a fourth level sensor L4 arranged in connection with the fourth bellows unit B4 to determine the level of the vehicle frame 2, 3 relative to a reference in connection with said bellows unit B4. The reference level is calculated according to a variant of the drive shaft X2 and / or of the left drive wheel LD.
    The means for continuously determining the level of the vehicle comprises a fifth level sensor L5 arranged in connection with the fifth bellows unit B5 to determine the level of the vehicle frame 2, 3 relative to a reference in connection with said bellows unit B5. The reference level is based on a variant of the support shaft X3 and / or the right support wheel RD.
    The means for continuously determining the level of the vehicle comprises a sixth level sensor L6 arranged in connection with the sixth bellows unit B6 to determine the level of the vehicle frame 2, 3 relative to a reference in connection with said bellows unit B6. The reference level is calculated according to a variant of the support shaft X3 and / or of the left support wheel LD.
    The level control unit 200 is arranged to continuously receive information concerning level Than named level sensors L1-L6.
    The vehicle described above in connection with Fig. 3 has a front axle X1, a drive axle X2 and a standing axle X3. However, the invention is applicable to any suitable vehicle with, for example, a front axle and a rear axle, or with two- or four-wheel drive; two front axles, a drive axle and a standing axle; or vehicle 11 with additional wheel axles such as ten or twelve wheel axles with operation on one or more axles. Such vehicles may be provided with a corresponding air suspension system as illustrated in Fig. 2.
    The vehicle described above in connection with Fig. 2 has an air suspension system for level control of the vehicle. However, the invention is applicable to any high level level control system for level control of the vehicle including any high level air charge system.
    Fig. 4 schematically illustrates a system I for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration according to an embodiment of the present invention.
    System I includes means 110 for requesting a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis.
    The request means 110 includes means 112 for requesting a change of said radiating vehicle configuration which involved a direct beam direction changing level change of the vehicle chassis.
    The means 110 for the request comprises means 112a for the request of a load distribution change involving a direct beam direction changing level change of the vehicle chassis. The means 112 for requesting a change of said radiating vehicle configuration, which entailed a direct beam-changing level change, has the chassis of the vehicle including the means 112a for requesting a load distribution change.
    The request means 110 comprises means 114 for the request am a change of said radiating vehicle configuration which involved an indirect radial change level change in the chassis of the vehicle. The request means 110 includes means 114a for requesting a change of axle shaft installation associated with an indirect radial change level change having the vehicle chassis. The means 114 for requesting a change of said radiating vehicle configuration, which entailed an indirect radial change of level of the vehicle chassis, hereby includes the means 114a for requesting a change of the axle shaft installation.
    The request means 110 includes means 116 for performing said request 5 by the driver of the vehicle. The means 116 for carrying out said request by the driver of the vehicle includes actuating means for such request.
    The request means 110 includes means 118 for performing the request automatically.
    The system I includes part 120 for determining the request for a change of said radiating vehicle configuration involving a beam direction changing level of the vehicle chassis. According to a variant, the means for determining the request could be constituted by the electronic control unit 100.
    The request 120 for determining the request includes means 122 for determining a change in the vehicle configuration. The means 122 for determining change of radar vehicle configuration includes level sensor means. Said level sensor means according to a variant include level sensors in accordance with the level sensors described with reference to Fig. 3.
    System I includes means 130 for, based on a fixed request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis, automatically adjusting said beam direction. The means 130 for, based on a fixed request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis, autonomously adjusting said beam direction includes means 132 for adjusting the installation of the vehicle headlight. Accordingly, the means 130 for adjusting said beam direction is partly lowered means 132 for adjusting the installation of the headlight of the vehicle. The system I here comprises means 132 for adjusting the installation of the vehicle's headlights based on the determined request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis.
    The means 132 for adjusting the installation of the headlight of the vehicle comprises any suitable means for adjusting such as an engine unit, which may be constituted by one or more motors such as an electric motor or the like.
    The electronic control unit 100 is signal connected to the means 110 for requesting a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis via a lane 10. The electronic control unit 100 is arranged via the lane 10 to receive a signal representing the means 110 for requesting changing the name of the vehicle configuration means a radial change in the level of the vehicle chassis.
    The electronic control unit 100 is signal connected to the means 112 for requesting a change of said radiating vehicle configuration which involved a direct beam direction changing level change of the vehicle chassis via a lane 12. The electronic control unit 100 is arranged via the lane 12 to receive a signal from the means 112 representing data the request for a change of said radiating vehicle configuration which involved a direct beam direction changing level change of the vehicle chassis, according to a variant including data for the request for load distribution change involving a direct beam direction changing level change of the vehicle chassis.
    The electronic control unit 100 is signal connected to the means 114 for requesting a change of said radiating vehicle configuration which involved an indirect beam direction changing level of the vehicle chassis via a lane 14. The electronic control unit 100 is arranged via the lane 14 to receive a signal from the means 114 representing data 14 requesting a change of said radiating vehicle configuration which involved an indirect radial change level change of the vehicle chassis, according to a variant including data for requesting change of axle shaft installation associated with an indirect radial changing chassis change of vehicle.
    The electronic control unit 100 is signal connected to the means 116 for performing said request of the driver of the vehicle via a lane 16. The electronic control unit 100 is arranged via the line 16 to receive a signal from the means 116 representing data for manual request of a change of said radiating vehicle configuration. .
    The electronic control unit 100 is signal connected to the means 118 for performing said request automatically via a line 18. The electronic control unit 100 is arranged via the line 18 to receive a signal from the means 118 representing data for automatic request of a change of said radiating vehicle configuration.
    The electronic control unit 100 is signal connected to the means 120 for determining the request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis via a link 20a. The electronic control unit 100 is arranged via the line 20a to send a signal to the means 120 representing data for requesting a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis.
    The electronic control unit 100 is signal connected to the means 120 for determining the request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis via a link 20b. The electronic control unit 100 is arranged via the line 20b to receive a signal Than the means 120 representing adaptation data for adapting the beam direction based on the determined request.
    The electronic control unit 100 is signal connected to the means 122 for determining change of radiating vehicle configuration via a link 22a. The electronic control unit 100 is arranged via the line 22a to send a signal to the means 122 representing data for changing said radiating vehicle configuration comprising a beam direction changing level change of the vehicle chassis including level change data for level change of the vehicle chassis.
    The electronic control unit 100 is signal connected to the means 122 for determining change of radiating vehicle configuration via a link 22b. The electronic control unit 100 is arranged via the line 22b to receive a signal from the means 122 representing adaptation data for adapting the beam direction-based fixed-change vehicle configuration.
    The electronic control unit 100 is signal connected to the means 130 for, based on a fixed request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis, automatically adjusting said beam direction via a line 30a. The electronic control unit 100 is arranged via the line 30a to send a signal to the means 130 representing data for automatic adjustment of the beam direction.
    The electronic control unit 100 is signal connected to the means 130 for, based on a fixed request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis, automatically adjusting said beam direction via a line 30b. The electronic control unit 100 is arranged via the line 30b to receive a signal Than means 130 representing adjustment data for adjusting the installation of the vehicle's headlights. The electronic control unit 100 is signal connected to the means 132 for adjusting the installation of the vehicle headlights via a link 32. The electronic control unit 100 is arranged via the line 32 to send a signal to the means 132 representing adjustment data for adjusting the vehicle headlight installation.
    The electronic control unit 100 is arranged to process said data for the request for change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis and true said processed data for requesting it to the means 1 for determining the request.
    The electronic control unit 100 is arranged to process said beam direction adjustment data based on the determined request, data for changing said radiating vehicle configuration comprising a beam direction changing level change of the vehicle chassis including level change data for vehicle name change data and other name change data. adjustment of the beam direction.
    The electronic control unit 100 is arranged to process said adjustment data and send said processed adjustment data to the means 132 for adjusting the vehicle headlight installation, the means 132 being arranged to adjust the vehicle headlight installation based on the level change of the vehicle chassis.
    Fig. 5 schematically illustrates a block diagram of a method for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration.
    According to one embodiment, the method for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration comprises a step S1. In this step, said beam direction is automatically adjusted by adjusting the installation of the vehicle's headlights based on a fixed request 17 for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis.
    According to one embodiment, said request refers to a change in said radar vehicle configuration which implies a direct radial change of level of the vehicle chassis. Such a direct radial change in the level of the vehicle chassis is effected according to a variant by a request for load distribution change. According to one embodiment, said request refers to a change in said radiating vehicle configuration which entailed an indirect radius changing level change in the vehicle. Such an indirect radial change of level of the vehicle chassis is, according to a variant, associated with a request for a change of stub axle installation.
    The said request is carried out according to a variant of the driver of the vehicle. The said request is carried out according to a variant automatically.
    Referring to Fig. 6, a diagram of an embodiment of a device 500 is shown. The controller 100 described with reference to Fig. 4 may in one embodiment include the device 500. The device 500 includes a non-volatile memory 520, a data processing unit 510, and a laser 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 comprises for adjusting the beam direction of a vehicle headlight based on a row 18 vehicle configuration according to the innovative method. The program P includes routines for automatically adjusting said beam direction by adjusting the installation of the vehicle's headlights based on a fixed request for a change of name radar vehicle configuration involving a radial change of level of the vehicle chassis. 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 / the 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 can be used by the device 500 to, based on a fixed request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle chassis, automatically adjust said beam direction by adjusting the vehicle headlight installation.
    Parts of the methods described herein may be performed by the device 500 using the data processing unit 510 stored by the Icor program in the memory 560 or the 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 make the first invention for different embodiments and with the various modifications which are appropriate to the intended use.
    权利要求:
    Claims (17)
    [1]
    A method of adjusting the beam direction of a vehicle (1) headlight (6) based on a radiating vehicle configuration, characterized by the step of, based on a fixed request for a change of said radiating vehicle configuration involving a beam direction changing level change of the vehicle's automatic chassis (S1) said beam direction by adjusting the vehicle headlight installation.
    [2]
    A method according to claim 1, wherein said request relates to a change of said radiating vehicle configuration which involved a direct beam direction changing level change of the vehicle chassis.
    [3]
    A method according to claim 2, wherein said request relates to a load distribution change involving a direct beam direction changing level change of the vehicle chassis.
    [4]
    The method of claim 1, wherein said request relates to a change in said radiating vehicle configuration which involved an indirect radial change of level of the vehicle chassis.
    [5]
    A method according to claim 4, wherein said request relates to a change of stub axle installation associated with an indirect radial change of level of the vehicle chassis.
    [6]
    A method according to any one of the preceding claims, wherein said request is performed by the driver of the vehicle.
    [7]
    A method according to any one of the preceding claims, wherein said request is executed automatically.
    [8]
    A system (I) for adjusting the beam direction of a vehicle (1) headlight (6) based on a radiating vehicle configuration, characterized by means (110) for requesting a change of said radiating vehicle configuration comprising a beam direction changing level change 21 of the vehicle chassis, means (120) for determining such a request, and means (130) for, based on a determined request for a change in the name-making vehicle configuration involving a radial change of level of the vehicle chassis (5), automatically adjusting said radiating direction by adjusting means (132) installation of the vehicle's headlamps.
    [9]
    The system of claim 8, wherein said means (110) for requesting comprises means (112) for requesting a change of said radiating vehicle configuration which involved a direct radiating change level of the vehicle chassis (5).
    [10]
    The system of claim 9, wherein said means (110) for the request comprises means (112a) for the request for load distribution change comprising a direct beam direction changing level change of the vehicle chassis (5).
    [11]
    The system of claim 8, wherein said means for requesting means (114) for requesting a change of said radiating vehicle configuration which involved an indirect beam direction changing level change of the vehicle chassis (5).
    [12]
    The system of claim 11, wherein said means (110) for the request comprises means (114a) for the request for changing the axle shaft installation associated with an indirect beam direction changing level change of the vehicle chassis.
    [13]
    A system according to any one of claims 8-12, wherein the means (110) for requesting comprises means (116) for performing said request by the driver of the vehicle.
    [14]
    A system according to any preceding claim, wherein the means (110) for requesting comprises means (118) for performing said request automatically.
    [15]
    Motor vehicle comprising a system (I) according to any one of claims 8-14. 22
    [16]
    A computer program (P) for adjusting the beam direction of a vehicle headlight based on a radiating vehicle configuration, wherein said computer program (P) includes program code son, as it '
    [17]
    A computer program product comprising a digital storage medium which stores the computer program according to claim 16. 1/4 Kand technology LFLDLS G
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    同族专利:
    公开号 | 公开日
    SE538420C2|2016-06-21|
    DE102015008808A1|2016-02-18|
    BR102015019338A2|2016-07-19|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    SE1450940A|SE538420C2|2014-08-13|2014-08-13|Method and system for adjusting the direction of the beam of a vehicle headlamp|SE1450940A| SE538420C2|2014-08-13|2014-08-13|Method and system for adjusting the direction of the beam of a vehicle headlamp|
    DE102015008808.4A| DE102015008808A1|2014-08-13|2015-07-08|Method and system for adjusting the beam direction of the headlights of a vehicle|
    BR102015019338A| BR102015019338A2|2014-08-13|2015-08-12|method and system for adjusting the headlamp direction of a vehicle|
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