CN113799686A - Car light welcome method and system - Google Patents
Car light welcome method and system Download PDFInfo
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- CN113799686A CN113799686A CN202111137143.3A CN202111137143A CN113799686A CN 113799686 A CN113799686 A CN 113799686A CN 202111137143 A CN202111137143 A CN 202111137143A CN 113799686 A CN113799686 A CN 113799686A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005286 illumination Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/18—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights being additional front lights
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
- B60Q1/346—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction with automatic actuation
Abstract
The embodiment of the invention provides a car light welcome method and a car light welcome system. The method comprises the following steps: the BCM acquires a vehicle unlocking signal, the BCM responds to the vehicle unlocking signal and generates a vehicle welcoming signal corresponding to each welcoming lamp in the front lamp group, the BCM sends the vehicle welcoming signal to the front lamp group, and various welcoming lamps in the front lamp group are sequentially turned on according to the vehicle welcoming signal corresponding to each welcoming lamp. The technical scheme provided by the embodiment of the invention increases the ceremonial feeling of unlocking the car lamp, improves the identification degree of unlocking the car lamp, and enables the lighting effect to be milder and rich in layering.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of automobile lamps, in particular to a method and a system for welcoming a car lamp.
[ background of the invention ]
At present, automobile headlamps are mainly used for illuminating and prompting front vehicles, and with the wide application of automobile intelligent lamps and the proposal of software defined automobile concepts, the requirements on the front lamps are not limited to ground illumination, and new functions with more intelligence are sought.
The front lamp of traditional car is except that the headlight, still is equipped with daytime running light or preceding fog lamp in the front bumper region, but is difficult to accomplish the linkage between headlight and daytime running light or the preceding fog lamp and lights, therefore the mode that the headlight was lighted and is twinkling immediately after the vehicle unblock was adopted to prior art more, provides the usher and experiences.
In the existing welcome method, after the automobile is unlocked, the driver has unobvious perception of the automobile lamp, low identification degree of the automobile lamp, hard lighting effect and single layering, so that the welcome experience is poor.
[ summary of the invention ]
In view of this, embodiments of the present invention provide a car light welcome method and system, so as to solve the problem in the prior art that after an automobile is unlocked, a driver does not perceive a car light obviously, the recognition degree of the car light is low, the lighting effect is hard, and the layering sense is single, so that the welcome experience is poor.
In one aspect, an embodiment of the present invention provides a car light welcome method, based on a car light welcome system, where the car light welcome system includes a BCM and a front light set, the front light set includes multiple car lights for welcoming, and the method includes:
the BCM acquires a vehicle unlocking signal;
the BCM responds to the vehicle unlocking signal and generates a vehicle welcoming signal corresponding to each welcoming lamp in the front lamp group;
the BCM sends the vehicle welcome signal to the front lamp set;
and multiple welcome lamps in the front lamp group are sequentially lightened according to the vehicle welcome signal corresponding to each welcome lamp.
Optionally, the multiple types of headlight lamps include a first headlight lamp, a second headlight lamp and a third headlight lamp;
the multiple welcome lamps in the front lamp set are sequentially lightened according to the vehicle welcome signals corresponding to the multiple welcome lamps, and the method comprises the following steps:
the first welcome lamp is turned on according to a vehicle welcome signal corresponding to the first welcome lamp;
the second welcome lamp is turned on according to the vehicle welcome signal corresponding to the second welcome lamp;
and the third welcome lamp is turned on according to the vehicle welcome signal corresponding to the third welcome lamp.
Optionally, the front lamp set includes two first daytime running lamp sets and two second daytime running lamp sets, the two first daytime running lamp sets are respectively disposed on two sides of the vehicle head, the two second daytime running lamp sets are respectively disposed on two sides of the vehicle head, the first daytime running lamp set includes a first position lamp and a first daytime running lamp, and the second daytime running lamp set includes a second position lamp, a turn lamp and a second daytime running lamp.
Optionally, the first welcome lamp includes the steering lamp;
the first welcome lamp is lighted according to a vehicle welcome signal corresponding to the first welcome lamp, and the method comprises the following steps:
the turn signal lamp is used for executing lighting in a first preset lighting mode for a first preset number of times according to a vehicle welcome signal corresponding to the first welcome lamp, and the first preset lighting mode comprises gradually lighting from the middle of the vehicle head to the side direction of the vehicle head in a first lighting time period, normally lighting in a second lighting time period and closing in a first closing time period.
Optionally, the second usher lamp includes the first position lamp and the second position lamp;
the second usher's car light is lighted according to the vehicle usher's signal that the second usher's car light corresponds, includes:
the first position light and the second position light perform a second preset number of sequential illuminations.
Alternatively to this, the first and second parts may,
the third welcome lamp comprises the first daytime running light and the second daytime running light;
the third usher's car light is lighted according to the vehicle usher's signal that third usher's car light corresponds, includes:
when the first position lamp and the second position lamp are kept in a lighting state, the first daytime running lamp and the second daytime running lamp are sequentially lighted for a third preset number of times;
turning off the first daytime running light and the second daytime running light for a second off period;
the first daytime running light and the second daytime running light perform a fourth preset number of times of lighting in a second preset lighting pattern, which includes normal lighting in a third lighting period and turning off in a third turning-off period.
Optionally, the front light assembly further includes a low beam lens module and a high beam lens module;
the multiple greeting car lights further comprise a fourth greeting car light;
the multiple welcome lamps in the front lamp group are sequentially lightened according to the vehicle welcome signals corresponding to the multiple welcome lamps, and the method further comprises the following steps:
and the fourth welcome lamp is lightened according to the vehicle welcome signal corresponding to the fourth welcome lamp while the third welcome lamp is lightened according to the vehicle welcome signal corresponding to the third welcome lamp.
Optionally, the fourth usher headlight comprises the dipped headlight lens module and a high beam lens module;
the fourth usher's car light is lighted according to the vehicle usher's signal that fourth usher's car light corresponds, includes:
the dipped headlight lens module performs lighting for a fifth preset number of times in a third preset lighting mode, the third lighting mode including lighting in a fourth lighting period in such a manner as to gradually increase the luminance from 0 to the set luminance, normally lighting in a fifth lighting period in such a manner as to gradually decrease the luminance from the set luminance to 0 in a sixth lighting period;
the high beam lens module is closed in a fourth lighting time period, a fifth lighting time period and a sixth lighting time period;
the dipped headlight lens module and the high beam lens module simultaneously execute a sixth preset number of times in the third preset lighting mode.
In another aspect, an embodiment of the present invention provides a car light welcome system, including: the system comprises a BCM and a front lamp set, wherein the front lamp set comprises a plurality of welcome lamps;
the BCM is used for acquiring a vehicle unlocking signal; responding to the vehicle unlocking signal, and generating a vehicle welcome signal corresponding to each welcome lamp in the front lamp group; sending the vehicle welcome signal to the front light set;
and the multiple welcome lamps in the front lamp group are used for sequentially lighting according to the vehicle welcome signals corresponding to the welcome lamps.
Optionally, the multiple types of headlight lamps include a first headlight lamp, a second headlight lamp and a third headlight lamp;
the first welcome lamp is used for being turned on according to a vehicle welcome signal corresponding to the first welcome lamp;
the second welcome lamp is used for being turned on according to a vehicle welcome signal corresponding to the second welcome lamp;
and the third welcome lamp is used for lighting according to the vehicle welcome signal corresponding to the third welcome lamp.
In the technical scheme provided by the embodiment of the invention, a BCM is used for acquiring a vehicle unlocking signal, the BCM responds to the vehicle unlocking signal to generate a vehicle welcoming signal corresponding to each welcoming lamp in a front lamp group, and the BCM sends the vehicle welcoming signal to the front lamp group; and multiple welcome lamps in the front lamp group are sequentially lightened according to the vehicle welcome signal corresponding to each welcome lamp. According to the embodiment of the invention, the multiple welcome lamps are turned on according to the corresponding vehicle welcome signals of each welcome lamp, so that the problems of unobvious perception of the driver on the lamps, low recognition degree of the lamps, hard lighting effect and single layering are solved, and the user experience is improved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a system schematic diagram of a car light welcome system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a front lamp assembly according to an embodiment of the present invention;
fig. 3 is a flowchart of a car light welcome method according to an embodiment of the present invention;
FIG. 4 is a timing diagram of a vehicle welcome signal according to an embodiment of the present invention;
FIG. 5 is another timing diagram of a vehicle welcome signal according to an embodiment of the present invention;
FIG. 6 is another timing diagram of a vehicle welcome signal in accordance with an embodiment of the present invention;
fig. 7 is another timing diagram of a vehicle welcome signal according to an embodiment of the present invention.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be understood that although the terms first, second, third, etc. may be used to describe numbers, etc. in embodiments of the invention, these numbers should not be limited to these terms. These terms are only used to distinguish one number from another. For example, a first number may also be referred to as a second number, and similarly, a second number may also be referred to as a first number, without departing from the scope of embodiments of the present invention.
The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
Fig. 1 is a system schematic diagram of a car light welcome system according to an embodiment of the present invention, and fig. 2 is a structural schematic diagram of a front lamp set according to an embodiment of the present invention. As shown in fig. 1, the system includes: a Body Control Module (BCM) 5 and a front light set 6, wherein the front light set 6 includes a plurality of headlight types.
The BCM5 is connected with the front lamp set 6, and the BCM5 is used for acquiring a vehicle unlocking signal, responding to the vehicle unlocking signal, generating a vehicle welcoming signal corresponding to each type of welcoming lamp in the front lamp set 6, and sending the vehicle welcoming signal to the front lamp set 6. The multiple welcome lamps in the front lamp group 6 are used for sequentially lighting according to the vehicle welcome signals corresponding to the multiple welcome lamps.
Further, the system further comprises: a gateway 4 and a Passive Entry Passive Start (PEPS) 1. The keyless entry and start system 1 is connected to the gateway 4, and the gateway 4 is connected to the BCM 5. The keyless entry and start system 1 is used for sending a vehicle unlocking signal to the gateway 4; the gateway 4 is used for receiving a vehicle unlocking signal sent by the keyless entry and start system 1; a vehicle unlock signal is sent to the BCM 5.
Further, the system further comprises: a gateway 4 and a Telematics BOX (TBOX) 3. TBOX 3 is connected to mobile terminal 2, and TBOX 3 is connected to gateway 4. The TBOX 3 is used for receiving a vehicle unlocking signal sent by the mobile terminal 2 and sending the vehicle unlocking signal to the gateway 4; the gateway 4 is used to send a vehicle unlock signal to the BCM 5.
As shown in fig. 2, the front lamp assembly 6 includes two first daytime running lamp sets 7 and two second daytime running lamp sets 8, the two first daytime running lamp sets 7 are respectively disposed on two sides of the vehicle head, the two second daytime running lamp sets 8 are respectively disposed on two sides of the vehicle head, and the front lamp assembly 6 further includes a dipped headlight lens module 9 and a high beam lens module 10. The first daytime running light group 7 includes a first position light 71 and a first daytime running light 72, and the second daytime running light group 8 includes a second position light 81, a second daytime running light 82, and a turn light 83. Wherein, two first daytime running light groups 7 are symmetrically arranged, and two second daytime running light groups 8 are symmetrically arranged.
It should be noted that the first daytime running light 72 in the first daytime running light group 7 and the first position light 71 may use the same LED strip, for example, the same white LED strip, and the LED strip performs the first daytime running light function when the brightness of the light in the LED strip is the first brightness and performs the first position light function when the brightness of the LED strip is the second brightness.
It should be noted that the second daytime running light 82 in the second daytime running light group 8 may use the same LED strip, for example, the same white LED strip, as the second position light 81, when the brightness of the LED strip is the third brightness, the LED strip performs the function of the second daytime running light, and when the brightness of the LED strip is the fourth brightness, the LED strip performs the function of the second position light. The turn signal lamp 83 in the second daytime running light group 8 is an individual LED strip, for example, an individual yellow LED strip, and the turn signal lamp 83 can be lit individually. When the first position lamp 71 and the second position lamp 81 are turned on and the turn lamp 83 is turned on, the first position lamp 71 and the second position lamp 81 on the same side as the turned lamp 83 are turned off; when the first daytime running light 72 and the second daytime running light 82 are turned on and the turn signal lamp 83 is turned on, the first daytime running light 72 and the second daytime running light 82 on the same side as the turned signal lamp 83 are turned off.
The first daytime running light 72 and the first position light 71 are simultaneously turned on only in the guest greeting mode, and the driver cannot simultaneously turn on the first daytime running light 72 and the first position light 71 by another control means. The second daytime running light 82 and the second position light 81 are simultaneously turned on only in the guest mode, and the driver cannot simultaneously turn on the second daytime running light 82 and the second position light 81 by other control means.
The front lamp set 6 comprises multiple welcome lamps, the multiple welcome lamps comprise a first welcome lamp, a second welcome lamp and a third welcome lamp, and the multiple welcome lamps further comprise a fourth welcome lamp. The first welcome lamp comprises a steering lamp 83, the second welcome lamp comprises a first position lamp 71 and a second position lamp 81, the third welcome lamp comprises a first daytime running lamp 72 and a second daytime running lamp 82, and the fourth welcome lamp comprises a low beam lens module 9 and a high beam lens module 10.
In the embodiment of the invention, the first welcome lamp is used for being turned on according to the vehicle welcome signal corresponding to the first welcome lamp, the second welcome lamp is used for being turned on according to the vehicle welcome signal corresponding to the second welcome lamp, and the third welcome lamp is used for being turned on according to the vehicle welcome signal corresponding to the third welcome lamp.
In the embodiment of the present invention, the turn signal lamp 83 is configured to perform the lighting in the first preset lighting mode for the first preset number of times, where the first preset lighting mode includes gradually lighting from the middle of the vehicle head to the side of the vehicle head in the first lighting period, normally lighting in the second lighting period, and turning off in the first turning-off period.
In the embodiment of the present invention, the first position light 71 and the second position light 81 are used to perform the sequential lighting for the second preset number of times.
In the embodiment of the present invention, the first and second daytime running lights 72 and 82 are used to perform sequential lighting for a third preset number of times while the first and second position lights 71 and 81 remain lit; the first daytime running light 72 and the second daytime running light 82 are used for turning off in the second off period; the first and second daytime running lights 72 and 82 are used to perform a fourth preset number of times of lighting in a second preset lighting pattern including normally on for a third lighting period and off for a third off period.
In the embodiment of the invention, the third welcome lamp is used for being turned on according to the vehicle welcome signal corresponding to the third welcome lamp, and the fourth welcome lamp is used for being turned on according to the vehicle welcome signal corresponding to the fourth welcome lamp.
In the embodiment of the present invention, the dipped headlight lens module 9 is configured to perform lighting at a third preset lighting mode for a fifth preset number of times, the third preset lighting mode including lighting in a manner of gradually increasing the luminance from 0 to the set luminance in a fourth lighting period, normally lighting at the set luminance in a fifth lighting period, and lighting in a manner of gradually decreasing the luminance from the set luminance to 0 in a sixth lighting period; the high beam lens module 10 is configured to turn off in a fourth lighting time period, a fifth lighting time period, and a sixth lighting time period; the dipped headlight lens module 9 and the high beam lens module 10 are configured to simultaneously perform a sixth predetermined number of times of the third predetermined lighting mode.
In the scheme of the embodiment of the invention, the BCM is used for acquiring the vehicle unlocking signal, the BCM responds to the vehicle unlocking signal to generate the vehicle welcoming signal corresponding to each welcoming vehicle lamp in the front lamp group, the BCM is used for sending the vehicle welcoming signal to the front lamp group, and the multiple welcoming vehicle lamps in the front lamp group are sequentially lightened according to the vehicle welcoming signals corresponding to each welcoming vehicle lamp. The multiple welcome lamps are set to be sequentially lightened according to the lamp welcome signals corresponding to the various welcome lamps, the ceremonial feeling during unlocking of the lamps is increased, the identification degree of unlocking of the vehicles and the like is improved, and the lightening effect is gentler and rich in layering.
The embodiment of the invention provides a car light welcome method which can be realized based on the car light welcome system shown in fig. 1 and 2. Fig. 3 is a flowchart of a car light welcome method according to an embodiment of the present invention, and as shown in fig. 3, the method includes:
As an alternative, step 101 may specifically include:
when a driver unlocks a vehicle by using the keyless entry and starting system, the gateway receives a vehicle unlocking signal sent by the keyless entry and starting system and sends the vehicle unlocking signal to the BCM.
As another alternative, step 101 may specifically further include:
when a driver unlocks a vehicle by using the terminal, the TBOX receives a vehicle unlocking signal sent by the mobile terminal and sends the vehicle unlocking signal to the gateway; and the gateway sends the vehicle unlocking signal to the BCM.
And 102, responding to the vehicle unlocking signal by the BCM, and generating a vehicle welcome signal corresponding to each welcome lamp in the front lamp group.
And 103, sending a vehicle welcome signal to the front lamp set by the BCM.
And 104, sequentially lighting the multiple welcome lamps in the front lamp group according to the vehicle welcome signals corresponding to each welcome lamp.
In the embodiment of the present invention, step 104 may specifically include:
and step 1041, the first welcome lamp is turned on according to the vehicle welcome signal corresponding to the first welcome lamp.
In the embodiment of the invention, the first welcome lamp comprises a steering lamp. The step may specifically include: the turn signal lamp performs a first preset lighting mode lighting for a first preset number of times according to a vehicle welcome signal corresponding to the first welcome lamp, and the first preset lighting mode includes gradually lighting from the middle of the vehicle head to the side direction of the vehicle head in a first lighting time period T1, normally lighting in a second lighting time period T2 and turning off in a first turning-off time period T3.
Fig. 4 is a timing chart of a vehicle welcome signal according to an embodiment of the present invention, and as shown in fig. 4, the first preset lighting pattern may include lighting patterns of three periods, that is, the first preset lighting pattern may include a lighting pattern of a first lighting period T1, a lighting pattern of a second lighting period T2, and a lighting pattern of a first off period T3, wherein the lighting pattern of the first lighting period T1 is gradually lit from the middle of the vehicle head to the side of the vehicle head in the first lighting period T1, the lighting pattern of the second lighting period T2 is normally lit in the second lighting period T2, and the lighting pattern of the first off period T3 is off in the first off period T3.
As shown in fig. 4, if the vehicle welcome signal corresponding to the first welcome lamp is a square wave signal, the BCM sends a first predetermined number of square wave signals to the turn signal.
As shown in fig. 4, in the first lighting period T1, the turn signal is gradually lit from the center of the vehicle head toward the side of the vehicle head under the driving of the vehicle welcome signal. In the second lighting period T2, the winker lamp is normally on under the driving of the vehicle welcome signal. During the first off period T3, the winker lamp is turned off under the driving of the vehicle welcome signal.
In the embodiment of the present invention, the first lighting period T1, the second lighting period T2, the first off period T3, and the first preset number of times may be set as needed. As an alternative, the first lighting period T1 is 160ms, the second lighting period T2 is 175ms, the first off period T3 is 335ms, and the first preset number of times is greater than or equal to 2 times.
In the embodiment of the present invention, the sum of the first and second lighting periods T1 and T2 may be 300ms to 500 ms.
And 1042, lighting the second welcome lamp according to the vehicle welcome signal corresponding to the second welcome lamp.
In the embodiment of the invention, the second welcome lamp comprises a first position lamp and a second position lamp. The step may specifically include: and the first position lamp and the second position lamp are sequentially lightened for a second preset number of times according to the corresponding vehicle welcome signal.
Fig. 5 is another timing chart of the vehicle welcome signal according to the embodiment of the present invention, as shown in fig. 5, the sequentially lit time period is divided into sub time periods T4 of the sum of the segment numbers according to the sum of the segment numbers of the first position light and the second position light, and each sub time period T4 is the same. As shown in fig. 2, the sequential lighting mode is that the first position lamp is lighted from the middle of the head to the side of the head, and then the second position lamp is lighted from the side of the head to the middle of the head.
The first position lamp and the second position lamp are kept lit after being sequentially lit, and are not turned off.
As shown in fig. 5, if the vehicle welcome signal corresponding to the second welcome lamp is a PWM wave signal, the BCM sequentially sends the PWM wave signals to the first position lamp and the second position lamp.
As shown in fig. 5, the first position lamp and the second position lamp are sequentially turned on by the driving of the vehicle welcome signal.
In the embodiment of the invention, the time period for sequential lighting and the second preset number of times can be set according to requirements. As an alternative, the sequential lighting time period is 1210ms, and the second preset number is greater than or equal to 1.
In the embodiment of the present invention, the sum of the number of segments of the first position lamps and the second position lamps is 22 segments, the sequentially lit period is divided into 22 sub-periods T4, and each sub-period T4 is 55 ms.
In the embodiment of the present invention, the sum of the number of the segments of the first position light and the second position light is 22 segments, for example, each segment includes 3 or 4 LED lights, and the LED lights included in each segment are simultaneously turned on or simultaneously turned off.
And step 1043, the third welcome lamp is turned on according to the vehicle welcome signal corresponding to the third welcome lamp.
In the embodiment of the invention, the third welcome lamp comprises a first daytime running lamp and a second daytime running lamp. The step may specifically include: when the first position lamp and the second position lamp are kept in a lighting state, the first daytime running lamp and the second daytime running lamp are sequentially lighted for a third preset number of times; the first daytime running light and the second daytime running light are turned off in a second off time period; the first daytime running light and the second daytime running light perform a fourth preset number of times of lighting in a second preset lighting pattern, which includes a third lighting period of normal lighting and a third off period of off.
Fig. 6 is another timing diagram of a vehicle welcome signal according to an embodiment of the present invention, and as shown in fig. 6, the lighting manner of the third welcome lamp includes sequentially lighting in a sequential lighting period T5, turning off T6 in a second turn-off period, and lighting in a second preset lighting pattern, which includes normally lighting in a third lighting period T7 and turning off in a third turn-off period T8.
As shown in fig. 6, the sequentially lit period is divided into the sum of the number of segments of the first daytime running light and the second daytime running light into the number of segments of the sub-period T5 ', and the same second preset lighting pattern for each sub-period T5' may include the lighting patterns of two periods, i.e., the second preset lighting pattern may include the lighting pattern of the third lighting period T7 and the lighting pattern of the third off period T8, wherein the lighting pattern of the third lighting period T7 is normally on for the third lighting period T7, and the lighting pattern of the third off period T8 is off for the third off period T8. As shown in fig. 2, the sequential lighting manner is that the first daytime running light is lighted from the middle of the vehicle head to the side of the vehicle head, and then the second daytime running light is lighted from the side of the vehicle head to the middle of the vehicle head.
As shown in fig. 6, the first daytime running light and the second daytime running light are sequentially turned on first by the driving of the vehicle welcome signal. In the second off period T6, the first daytime running light and the second daytime running light are turned off under the drive of the vehicle welcome signal. Finally, in a second preset lighting mode in which the first daytime running light and the second daytime running light are normally on under the drive of the vehicle welcome signal for a third lighting period T7; in the third off period T8, the first daytime running light and the second daytime running light are turned off by the driving of the vehicle welcome signal.
In the embodiment of the present invention, the time period T5, the second off time period T6, the third on time period T7, the third off time period T8, the third preset number of times, and the fourth preset number of times of sequential lighting may be set as required. As an alternative, the time period T5 of the sequential lighting is 1210ms, and the third preset number is greater than or equal to 1. The second off period T6 is 490 ms. The third lighting period T7 is 490ms, the third off period T8 is 490ms, and the fourth preset number of times is greater than or equal to 2 times.
When the first daytime running light and the second daytime running light are sequentially turned on, the first daytime running light and the second daytime running light are turned off, and the first position light and the second position light are also turned off.
In the embodiment of the present invention, the sum of the number of segments of the first daytime running light and the second daytime running light is 22 segments, the sequentially lit time period is divided into 22 sub-time periods T5, and each sub-time period T5 is 55 ms.
In the embodiment of the invention, the sum of the number of the first daytime running light segments and the number of the second daytime running light segments is 22, for example, each segment comprises 3 or 4 LED lights, and the LED lights in each segment are simultaneously lighted or simultaneously extinguished.
Step 1044, while the third welcome lamp is turned on according to the vehicle welcome signal corresponding to the third welcome lamp, the fourth welcome lamp is turned on according to the vehicle welcome signal corresponding to the fourth welcome lamp.
In an embodiment of the present invention, the fourth usher lamp includes a dipped headlight lens module and a high beam lens module. The step may specifically include: the low beam lens module performs lighting at a third preset lighting mode for a fifth preset number of times, the third preset lighting mode including a fourth lighting period T9 lighting so as to gradually increase the luminance from 0 to the set luminance, a fifth lighting period T10 normally lighting with the set luminance, and a sixth lighting period T11 lighting so as to gradually decrease the luminance from the set luminance to 0; the high beam lens module is turned off for the fourth lighting period T9, the fifth lighting period T10, and the sixth lighting period T11; the dipped headlight lens module and the high beam lens module simultaneously execute a third preset lighting mode for a sixth preset number of times.
Fig. 7 is another timing chart of the welcome signal of the vehicle according to the embodiment of the present invention, and as shown in fig. 7, the third lighting pattern may include three periods of lighting patterns, that is, the third preset lighting pattern may include a lighting pattern of a fourth lighting period T9, a lighting pattern of a fifth lighting period T10, and a lighting pattern of a sixth lighting period T11, wherein the lighting pattern of the fourth lighting period T9 is to gradually increase the luminance from 0 to the set luminance in the fourth lighting period T9, the lighting pattern of the fifth lighting period T10 is to normally light at the set luminance in the fifth lighting period T10, and the lighting pattern of the sixth lighting period T11 is to gradually decrease the luminance from the set luminance to 0 in the sixth lighting period T11.
As shown in fig. 7, the vehicle head-on signal that the fourth head-on car light corresponds is voltage signal, then BCM sends voltage signal to passing lamp lens module and high beam lens module, when BCM increases to the voltage signal that passing lamp lens module and high beam lens module sent, the luminance of passing lamp lens module and high beam lens module also correspondingly increases, when BCM reduces to the voltage signal that passing lamp lens module and high beam lens module sent, the luminance of passing lamp lens module and high beam lens module also correspondingly reduces.
As shown in fig. 7, in the third lighting mode of the fifth number of executions, at the fourth lighting period T9, the low beam lens module is driven by the vehicle usher signal to gradually increase the brightness from 0 to the set brightness, and the high beam lens module is driven by the vehicle usher signal to turn off; in a fifth lighting time period T10, the dipped headlight lens module is driven by the vehicle welcome signal to be normally on at a set brightness, and the high beam lens module is driven by the vehicle welcome signal to be turned off; at a sixth lighting time T11, the low beam lens module is driven by the vehicle welcome signal to gradually decrease the brightness from the set brightness to 0, and the high beam lens module is driven by the vehicle welcome signal to turn off. In the third lighting mode of the sixth number of executions, the brightness of the low beam lens module and the high beam lens module is gradually increased from 0 to the set brightness by the driving of the vehicle guest entering signal at the fourth lighting period T9, the low beam lens module and the high beam lens module are normally lit at the set brightness by the driving of the vehicle guest entering signal at the fifth lighting period T10, and the brightness of the low beam lens module and the high beam lens module is gradually decreased from the set brightness to 0 by the driving of the vehicle guest entering signal at the sixth lighting period T11.
In the embodiment of the present invention, the fourth lighting period T9, the fifth lighting period T10, the sixth lighting period T11, the fifth execution number, the sixth execution number, and the set brightness may be set as needed. As an alternative, the luminance is set to the maximum luminance, the fourth lighting period T9 is 785ms, the fifth lighting period T10 is 230ms, the sixth lighting period T11 is 785ms, the fifth execution number is greater than or equal to 1, and the sixth execution number is greater than or equal to 1.
In the scheme of the embodiment of the invention, the BCM is used for acquiring the vehicle unlocking signal, the BCM responds to the vehicle unlocking signal to generate the vehicle welcoming signal corresponding to each welcoming vehicle lamp in the front lamp group, the BCM is used for sending the vehicle welcoming signal to the front lamp group, and the multiple welcoming vehicle lamps in the front lamp group are sequentially lightened according to the vehicle welcoming signals corresponding to each welcoming vehicle lamp. The multiple welcome vehicle lamps are sequentially lightened according to the vehicle lamp welcome signals corresponding to the vehicle lamps for each kind of welcome vehicle lamps, the ceremonial feeling during vehicle lamp unlocking is increased, the recognition degree of vehicle lamp unlocking is improved, and the lightening effect is gentler and rich in layering.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A car light welcome method is characterized in that based on a car light welcome system, the car light welcome system comprises a BCM and a front lamp group, and the front lamp group comprises various car lights for welcoming the car;
the BCM acquires a vehicle unlocking signal;
the BCM responds to the vehicle unlocking signal and generates a vehicle welcoming signal corresponding to each welcoming lamp in the front lamp group;
the BCM sends the vehicle welcome signal to the front lamp set;
and multiple welcome lamps in the front lamp group are sequentially lightened according to the vehicle welcome signal corresponding to each welcome lamp.
2. The method of claim 1, wherein the plurality of guest greeting lights comprises a first guest greeting light, a second guest greeting light, and a third guest greeting light;
the multiple welcome lamps in the front lamp set are sequentially lightened according to the vehicle welcome signals corresponding to the multiple welcome lamps, and the method comprises the following steps:
the first welcome lamp is turned on according to a vehicle welcome signal corresponding to the first welcome lamp;
the second welcome lamp is turned on according to the vehicle welcome signal corresponding to the second welcome lamp;
and the third welcome lamp is turned on according to the vehicle welcome signal corresponding to the third welcome lamp.
3. The method of claim 2, wherein the front lamp set comprises two first daytime running lamp sets and two second daytime running lamp sets, the two first daytime running lamp sets are respectively arranged on two sides of the vehicle head, the two second daytime running lamp sets are respectively arranged on two sides of the vehicle head, the first daytime running lamp set comprises a first position lamp and a first daytime running lamp, and the second daytime running lamp set comprises a second position lamp, a turn lamp and a second daytime running lamp.
4. The method of claim 3, wherein the first welcome light comprises the turn light;
the first welcome lamp is lighted according to a vehicle welcome signal corresponding to the first welcome lamp, and the method comprises the following steps:
the turn signal lamp is used for executing lighting in a first preset lighting mode for a first preset number of times according to a vehicle welcome signal corresponding to the first welcome lamp, and the first preset lighting mode comprises gradually lighting from the middle of the vehicle head to the side direction of the vehicle head in a first lighting time period, normally lighting in a second lighting time period and closing in a first closing time period.
5. The method of claim 3, wherein the second usher light comprises the first position light and the second position light;
the second usher's car light is lighted according to the vehicle usher's signal that the second usher's car light corresponds, includes:
the first position light and the second position light perform a second preset number of sequential illuminations.
6. The method of claim 3, wherein the third usher light comprises the first daytime running light and the second daytime running light;
the third usher's car light is lighted according to the vehicle usher's signal that third usher's car light corresponds, includes:
when the first position lamp and the second position lamp are kept in a lighting state, the first daytime running lamp and the second daytime running lamp are sequentially lighted for a third preset number of times;
the first daytime running light and the second daytime running light are turned off in a second off period;
the first daytime running light and the second daytime running light perform a fourth preset number of times of lighting in a second preset lighting pattern, which includes normal lighting in a third lighting period and turning off in a third turning-off period.
7. The method of claim 2, wherein the front light set further comprises a low beam lens module and a high beam lens module;
the multiple greeting car lights further comprise a fourth greeting car light;
the multiple welcome lamps in the front lamp group are sequentially lightened according to the vehicle welcome signals corresponding to the multiple welcome lamps, and the method further comprises the following steps:
and the fourth welcome lamp is lightened according to the vehicle welcome signal corresponding to the fourth welcome lamp while the third welcome lamp is lightened according to the vehicle welcome signal corresponding to the third welcome lamp.
8. The method of claim 7, wherein the fourth usher light comprises the low beam lens module and a high beam lens module;
the fourth usher's car light is lighted according to the vehicle usher's signal that fourth usher's car light corresponds, includes:
the dipped headlight lens module performs lighting at a third preset lighting mode for a fifth preset number of times, the third preset lighting mode including lighting in a fourth lighting period in such a manner as to gradually increase the luminance from 0 to the set luminance, normally lighting in a fifth lighting period in such a manner as to gradually decrease the luminance from the set luminance to 0 in a sixth lighting period;
the high beam lens module is closed in a fourth lighting time period, a fifth lighting time period and a sixth lighting time period;
the dipped headlight lens module and the high beam lens module simultaneously execute a sixth preset number of times in the third preset lighting mode.
9. A vehicle light welcome system comprising: the system comprises a BCM and a front lamp set, wherein the front lamp set comprises a plurality of welcome lamps;
the BCM is used for acquiring a vehicle unlocking signal; responding to the vehicle unlocking signal, and generating a vehicle welcome signal corresponding to each welcome lamp in the front lamp group; sending the vehicle welcome signal to the front light set;
and the multiple welcome lamps in the front lamp group are used for sequentially lighting according to the vehicle welcome signals corresponding to the welcome lamps.
10. The system of claim 9, wherein the plurality of guest greeting lights comprises a first guest greeting light, a second guest greeting light, and a third guest greeting light;
the first welcome lamp is used for being turned on according to a vehicle welcome signal corresponding to the first welcome lamp;
the second welcome lamp is used for being turned on according to a vehicle welcome signal corresponding to the second welcome lamp;
and the third welcome lamp is used for lighting according to the vehicle welcome signal corresponding to the third welcome lamp.
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| CN202111137143.3A CN113799686A (en) | 2021-09-27 | 2021-09-27 | Car light welcome method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114572100A (en) * | 2022-02-24 | 2022-06-03 | 岚图汽车科技有限公司 | Light welcome method, device and equipment for passenger-replacing parking and readable storage medium |
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