CN117621988A - Brake lamp control system and method and automobile - Google Patents
Brake lamp control system and method and automobile Download PDFInfo
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- CN117621988A CN117621988A CN202210997779.3A CN202210997779A CN117621988A CN 117621988 A CN117621988 A CN 117621988A CN 202210997779 A CN202210997779 A CN 202210997779A CN 117621988 A CN117621988 A CN 117621988A
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Abstract
The application discloses brake light control system, method and car, this brake light control system includes brake light unit, position light unit and control unit, and wherein, position light unit includes first position light unit and second position light unit, and brake light unit and position light unit are applicable to so distributing: the first position lamp units are arranged on the back door units, the pair of second position lamp units are arranged on the two sides of the back door units in a side-by-side mode, the first position lamp units correspond to the pair of second position lamp units one by one, and the pair of brake lamp units are arranged on the two sides of the back door units; the control unit is respectively connected with the brake light unit, the position light unit and the back door unit in a signal manner, so that when the control unit receives an opening signal of the back door unit when the position light unit is driven to be on, the control unit drives the brake light unit to be on at a first brightness (low brightness for example) so as to supplement a pair of second position light units, and the light of the tail position light is enabled to meet the requirement in a state that the back door is opened.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a brake lamp control system and method and an automobile.
Background
The automobile body is usually provided with a position lamp, and the position lamp is a front flashing lamp, a rear flashing lamp, a left flashing lamp and a right flashing lamp after the double-jumping lamp is started, namely a vehicle width lamp, is used for warning and is suitable for being used in night driving; for example, the vehicle breaks out and stops at the roadside, and the driver can tell the driver to pay attention to the vehicle.
In the prior art, for safety consideration, certain requirements are required on the light brightness of the position lamp, for example, light distribution authentication and the like are required to be met; however, due to design requirements, sometimes the position light alone does not meet the above requirements; for example, in a certain tail lamp design, the position lamps are designed in a penetrating manner, that is, part of the position lamps are installed on the back door of the automobile, and then part of the position lamps are also installed on two sides of the back door, so that when the back door is opened, the position lamps on two sides of the back door alone cannot meet the light distribution authentication and the like, which causes inconvenience to use.
Disclosure of Invention
In view of at least one aspect of the above technical problem, embodiments of the present application provide a brake light control system, a method, and an automobile, where the brake light control system drives a brake light unit to light up with a first brightness (such as low brightness) when a back door unit is turned on, so as to perform brightness supplement on a position light unit when the back door unit is turned on, thereby solving the above problem.
In a first aspect, embodiments of the present application provide a brake light control system, including:
a pair of brake lamp units are arranged beside the brake lamp units at two sides of a back door unit of the automobile;
the position lamp units comprise a first position lamp unit and a second position lamp unit, the first position lamp unit is arranged on the back door unit, a pair of second position lamp units are arranged beside the back door unit at two sides of the back door unit, and the pair of second position lamp units correspond to the pair of brake lamp units respectively;
the control unit is respectively connected with the brake lamp unit, the position lamp unit and the back door unit in a signal manner;
wherein the control unit drives the stop lamp unit to light up at a first brightness when driving the position lamp unit to light up and receiving an opening signal of the back door unit;
the control unit drives the position light unit to be turned on, and drives the brake light unit to be turned off when receiving a closing signal of the back door unit.
In an embodiment, the brake light control system further comprises a brake pedal unit, the brake pedal unit is mounted on the automobile, the brake pedal unit is in signal connection with the control unit, and the control unit drives the brake light unit to light up at the second brightness under the condition that a brake signal sent by the brake pedal unit is received.
In one embodiment, the brake light control system further comprises a signal selection unit, and the control unit is respectively connected with the back door unit and the brake pedal unit through the signal selection unit in a signal manner; wherein,
the signal selection unit is used for connecting the back door unit with the control unit in a signal mode under the condition that the braking signal is not received;
the signal selection unit signal cuts off the back door unit and the control unit when receiving the braking signal.
In an embodiment, the control unit is further in signal connection with a position light switch unit;
the control unit drives the first position lamp unit and the second position lamp unit to be simultaneously lighted under the condition that the control unit receives the starting signal of the position lamp switch unit;
the control unit drives the first position light unit and the second position light unit to be turned off simultaneously under the condition that the control unit receives a turn-off signal of the position light switch unit.
In an embodiment, the control unit drives the first position light unit to be turned off when receiving the on signal of the position light switch unit and when receiving the on signal of the back door unit.
In an embodiment, the control unit comprises a body controller of the automobile; the brake lamp unit is an LED brake lamp, and/or the first position lamp unit and the second position lamp unit are LED position lamps.
In a second aspect, an embodiment of the present application provides a brake light control method, where the brake light control method is applied to a brake light control system as described above, and the brake light control method includes:
driving the brake light unit to light up at a first brightness when the driving position light unit is lighted up and the opening signal of the back door unit is received;
the stop lamp unit is driven to be turned off when the position lamp unit is driven to be turned on and the back door unit is received as a closing signal.
In one embodiment, the step of driving the brake light unit to illuminate at a first brightness includes:
the brake light unit is driven to light up at a first brightness, and the first position light unit is driven to turn off.
In an embodiment, the brake light control method further includes:
and when receiving a braking signal sent by the brake pedal unit, driving the brake lamp unit to light at a second brightness.
In a third aspect, an embodiment of the present application provides an automobile, where a brake light control system is provided on the automobile, where the brake light control system is the brake light control system described above.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the embodiment of the application provides a brake light control system, a brake light control method and an automobile, wherein the brake light control system comprises a brake light unit, a position light unit and a control unit, the position light unit comprises a first position light unit and a second position light unit, and the brake light unit and the position light unit are suitable for being distributed in the following way: the first position lamp units are arranged on the back door units, the pair of second position lamp units are arranged on the two sides of the back door units in a side-by-side mode, the first position lamp units correspond to the pair of second position lamp units one by one, and the pair of brake lamp units are arranged on the two sides of the back door units; the control unit is respectively connected with the brake light unit, the position light unit and the back door unit in a signal manner, so that when the control unit receives an opening signal of the back door unit when the position light unit is driven to be on, the control unit drives the brake light unit to be on at a first brightness (low brightness for example) so as to supplement a pair of second position light units, and the light of the tail position light is enabled to meet the requirement in a state that the back door is opened.
That is, under the condition that the position lamps at two sides of the back door cannot meet the light distribution authentication when the back door is opened, the brake lamp unit is driven to be low in brightness, so that the light of the tail of the automobile meets the light distribution authentication, and the automobile back door is simple in structure and convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments of the present invention will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a positional relationship among the brake light unit, the first position light unit, and the second position light unit in an embodiment of the present application.
Fig. 2 is a control logic structure diagram of the brake light control system according to the embodiment of the present application.
Fig. 3 is a control logic structure diagram of a brake light control system according to another embodiment of the present application.
Fig. 4 is a flowchart of a brake light control method according to an embodiment of the present application.
Wherein, the reference numerals:
a 10-stop lamp unit, which comprises a lamp body,
a 20-back door unit, wherein the back door unit comprises a back door unit,
30-a control unit, which is connected to the control unit,
41-first position light unit, 42-second position light unit,
50-a brake pedal unit, which is provided with a brake pedal,
a 60-signal selection unit,
70-position light switch unit.
Detailed Description
In order that the above-recited aspects may be better understood, a detailed description of exemplary embodiments of the present application will be presented below with reference to the drawings, it being apparent that the described embodiments are only a subset of the embodiments of the present application and not all of the embodiments of the present application, it being understood that the present application is not limited by the exemplary embodiments described herein.
In the laws and regulations related to automobiles, there is a certain requirement for the brightness of the position lamp of the automobile in order to secure safety.
However, in some cases, referring to fig. 1, for example, a through-type tail lamp is adopted, the position light is divided into three sections from left to right, that is, a first position light unit 41 with a longer middle section is disposed on the back door unit 20, and then two small second position light units 42 are disposed on two sides of the back door unit 20, respectively, so that when the back door unit 20 is opened, the first position light unit 41 with a longer middle section cannot provide light brightness, and the second position light units 42 alone depending on two small sections cannot meet the light distribution authentication of the relevant legal regulations.
In view of the above, the present embodiment provides a brake light control system, which is based on the above light design, and after receiving the opening signal of the back door unit 20, drives the brake light units 10 on two sides of the tail to be low-lighted (i.e. first brightness) to be lighted up so as to supplement the light of the second position light units 42 on two sides, so that the light on the fixed side of the tail meets the light distribution authentication of the position light, and further the light design of the tail meets the requirements of law and regulation, and mass production can be realized.
Referring to fig. 1 and 2, a brake light control system includes a brake light unit 10, a position light unit and a control unit 30, wherein a pair of brake light units 10 are disposed beside two sides of a back door unit 20 of an automobile; the position light unit comprises a first position light unit 41 and a second position light unit 42, the first position light unit 41 is arranged on the back door unit 20, a pair of second position light units 42 are arranged beside the back door unit 20 on two sides of the back door unit 20, and the pair of second position light units 42 respectively correspond to the pair of brake light units 10; the control unit 30 is respectively connected with the brake light unit 10, the position light unit and the back door unit 20 in a signal manner; wherein the control unit 30 turns on the lamp unit at the driving position and, upon receiving the opening signal of the back door unit 20, drives the brake lamp unit 10 to turn on at the first brightness; the control unit 30 turns on the driving position lamp unit and, upon receiving the off signal of the back door unit 20, turns off the brake lamp unit 10.
In general, the brake lamp control system of the embodiment is applied to a taillight design in which the remaining position lamps on both sides of the back door cannot meet the light distribution authentication when the back door is opened.
Specifically, referring back to fig. 1, for example, a first position light unit penetrating through a back door unit of a vehicle tail is provided, and then second position light units are respectively extended at both sides of the back door unit; the second position light unit is shorter than the first position light unit, so that when the back door unit is opened, the first position light unit on the back door unit can ascend and hang, and cannot be seen from behind a vehicle, and at the moment, in a state that the position light unit is required to be lighted, on one hand, the control unit in the embodiment drives a pair of brake light units corresponding to a pair of second position light units to be lighted after receiving the opening signal of the back door, and accordingly, the light of the brake light units is used as the light supplement of the second position light unit, so that the light brightness of the vehicle tail can meet the light distribution requirement of related legal regulations.
On the other hand, after the back door unit of the automobile is closed, the first position lamp unit on the back door unit can play a main role in the brightness of the tail position lamp, and at the moment, the electric quantity is saved by extinguishing the brake lamp unit.
It is to be understood that the through design of the first position light unit on the back door unit is merely illustrative, and the present embodiment is not intended to be limited thereto; in fact, the above description of the present embodiment is directed to such a light design that the remaining position lamp at the vehicle tail cannot satisfy the light distribution authentication when the back door is opened.
The embodiment of the application provides a brake light control system, a brake light control method and an automobile, wherein the brake light control system comprises a brake light unit, a position light unit and a control unit, the position light unit comprises a first position light unit and a second position light unit, and the brake light unit and the position light unit are suitable for being distributed in the following way: the first position lamp units are arranged on the back door units, the pair of second position lamp units are arranged on the two sides of the back door units in a side-by-side mode, the first position lamp units correspond to the pair of second position lamp units one by one, and the pair of brake lamp units are arranged on the two sides of the back door units; the control unit is respectively connected with the brake light unit, the position light unit and the back door unit in a signal manner, so that when the control unit receives an opening signal of the back door unit when the position light unit is driven to be on, the control unit drives the brake light unit to be on at a first brightness (low brightness for example) so as to supplement a pair of second position light units, and the light of the tail position light is enabled to meet the requirement in a state that the back door is opened.
That is, under the condition that the position lamps at two sides of the back door cannot meet the light distribution authentication when the back door is opened, the brake lamp unit is driven to be low in brightness, so that the light of the tail of the automobile meets the light distribution authentication, and the automobile back door is simple in structure and convenient to use.
In one possible embodiment, the brake light control system further includes a brake pedal unit 50, the brake pedal unit 50 is mounted on the automobile, the brake pedal unit 50 is in signal connection with the control unit 30, and the control unit 30 drives the brake light unit 10 to light up with the second brightness when receiving the brake signal sent by the brake pedal unit 50; that is, in the present embodiment, in addition, the control unit controls the brake light unit to be lighted at the second brightness according to the brake signal of the brake pedal unit, in conjunction with fig. 2.
It is convenient to understand that the first brightness may be, for example, a low-brightness state, and the second brightness may be, for example, a normal brightness state of the brake light unit; in addition, the first brightness and the second brightness are only used as a distinction between different working states of the brake light unit, however, the first brightness can be a normal brightness state of the brake light unit or a state exceeding the normal brightness according to actual needs, and the first brightness is not limited herein.
In one embodiment, referring to fig. 3, the brake light control system further includes a signal selection unit 60, and the control unit 30 is respectively signal-connected with the back door unit 20 and the brake pedal unit 50 through the signal selection unit 60; wherein the signal selection unit 60 signal-connects the back door unit 20 with the control unit 30 in case that the brake signal is not received; the signal selection unit 60 signal-cuts off the back door unit 20 from the control unit 30 upon receiving the brake signal.
Specifically, in this embodiment, in order to ensure the normal operation of the brake light unit at the time of braking of the automobile, the back door unit and the brake pedal unit are first signal-connected to the signal selection unit, and then the signal selection unit is connected to the control unit; thus, when the brake pedal unit does not send out a brake signal, the automobile is indicated to not need a brake lamp unit as a brake warning function, and the signal selection unit is connected with the control unit in a signal way, so that the control unit can conveniently drive the brake lamp unit to be turned on and off according to the opening and closing of the back door unit; when the brake pedal unit sends out a brake signal, the brake lamp unit is required to act as a brake warning function, the signal selection unit cuts off signals of the back door unit and the control unit, and the brake lamp unit can only be lightened according to the brake signal sent out by the brake pedal.
That is, the present embodiment, by providing the signal selecting unit, will preferentially select the brake signal of the brake pedal unit, and drive the turning-on of the brake lamp unit according to the brake signal; the control unit drives the brake lamp unit to be turned on or off according to the opening or closing of the back door unit only when the brake signal of the brake pedal unit is not received; therefore, when the brake lamp unit realizes normal brake warning effect, the lamp light supplement of the second position lamp unit is considered, and the driving safety is ensured.
In a possible embodiment, the control unit 30 is also in signal connection with a position light switch unit 70; the control unit 30 drives the first position light unit 41 and the second position light unit 42 to be simultaneously turned on upon receiving the on signal of the position light switch unit 70; the control unit 30 drives the first position light unit 41 and the second position light unit 42 to be turned off simultaneously upon receiving the off signal of the position light switch unit 70.
That is, on the one hand, the control unit is in signal connection with the position light switch unit, so that the control unit drives the first position light unit and the second position light unit to be on and off respectively and simultaneously according to the on signal and the off signal of the position light switch unit; the position lamp switch unit is, for example, a lamp light sensor, and when the lamp light sensor senses that the light in the environment where the automobile is located is darkened, an opening signal is sent to the control unit so as to drive the first position lamp unit and the second position lamp unit to be lighted, so that the coming and going vehicles pay attention to each other;
in addition, as can be understood from the above, the control unit drives the brake lamp unit to light up at the first brightness according to the turn-on signal of the back door unit in a state that the first position lamp unit and the second position lamp unit are driven to light up; or, the control unit drives the brake lamp unit to light up at the first brightness only when receiving the starting signal of the position lamp switch unit and the starting signal of the back door unit at the same time; conversely, when the on signal of the position light switch unit is not received and only the on signal of the back door unit is received, it indicates that the position light unit is not required to be turned on at this time, and that the brake light unit is not required to be used as a light supplement.
In an embodiment, the control unit 30 drives the first position light unit 41 to be turned off upon receiving the on signal of the position light switch unit 70 and upon receiving the on signal of the back door unit 20.
That is, when the back door is opened, the control unit drives the brake lamp unit to be lighted with the first brightness, and simultaneously drives the first position lamp unit on the back door to be extinguished, so that the electric energy waste caused by the fact that the first position lamp unit is still lighted when the back door unit is opened is avoided.
In one possible embodiment, the control unit 30 comprises a body controller of an automobile; the stop lamp unit 10 is an LED stop lamp, and/or the first position lamp unit 41 and the second position lamp unit 42 are LED position lamps.
Based on the brake light control system, the embodiment of the application also discloses a brake light control method, which is applied to the brake light control system, and referring to fig. 4, the brake light control method includes:
s10, when the driving position lamp unit is lighted and an opening signal of the back door unit is received, the brake lamp unit is driven to be lighted with first brightness;
and S20, when the driving position lamp unit is on and the back door unit is received to be closed, the driving brake lamp unit is turned off.
That is, in combination with the brake light control system described above, first, in the case of receiving the on signal of the position light switch unit, the first position light unit and the second position light unit are driven to be turned on at the same time; then, when an opening signal of the back door unit is received, the back door unit is indicated to be opened at the moment, namely, the brake lamp unit is driven to be lightened with first brightness (such as low brightness), so that the brake lamp unit is used as the light supplement of the remaining second position lamp unit; then, when a closing signal of the back door unit is received, the back door unit is indicated to be closed at the moment, namely, the brake lamp unit is driven to be turned off, and the first position lamp unit on the back door unit can normally work.
In one possible implementation, step S10 includes:
s101, driving the brake lamp unit to be on at the first brightness and driving the first position lamp unit to be off at the same time.
In this embodiment, when the brake light unit is turned on at the first brightness, the back door unit is in an on state, and the first position light unit on the back door unit cannot function as a position light at this time, so that the first position light unit should be driven to be turned off at the same time to avoid energy waste.
In one possible embodiment, the brake light control method further includes:
and S30, when receiving a braking signal sent by the brake pedal unit, driving the brake lamp unit to light up at the second brightness.
The embodiment also discloses an automobile, wherein the automobile is provided with a brake lamp control system, and the brake lamp control system is the brake lamp control system.
The basic principles of the present application have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present application are merely examples and not limiting, and these advantages, benefits, effects, etc. are not to be considered as necessarily possessed by the various embodiments of the present application. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the application is not intended to be limited to the details disclosed herein as such.
The block diagrams of the devices, apparatuses, devices, systems referred to in this application are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.
It is also noted that in the apparatus, devices and methods of the present application, the components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered as equivalent to the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize that certain variations, modifications, alterations, additions, and sub-combinations thereof are intended to be included within the scope of the invention.
Claims (10)
1. A brake light control system, the brake light control system comprising:
a pair of brake lamp units are arranged beside the brake lamp units at two sides of a back door unit of the automobile;
the position lamp units comprise a first position lamp unit and a second position lamp unit, the first position lamp unit is arranged on the back door unit, a pair of second position lamp units are arranged beside the back door unit at two sides of the back door unit, and the pair of second position lamp units correspond to the pair of brake lamp units respectively;
the control unit is respectively connected with the brake lamp unit, the position lamp unit and the back door unit in a signal manner;
wherein the control unit drives the stop lamp unit to light up at a first brightness when driving the position lamp unit to light up and receiving an opening signal of the back door unit;
the control unit drives the position light unit to be turned on, and drives the brake light unit to be turned off when receiving a closing signal of the back door unit.
2. The brake light control system of claim 1, further comprising a brake pedal unit mounted to the vehicle, the brake pedal unit in signal communication with the control unit, the control unit driving the brake light unit to illuminate at a second intensity upon receipt of a brake signal from the brake pedal unit.
3. The brake light control system according to claim 2, further comprising a signal selection unit through which the control unit is signal-connected with the back door unit and the brake pedal unit, respectively; wherein,
the signal selection unit is used for connecting the back door unit with the control unit in a signal mode under the condition that the braking signal is not received;
the signal selection unit signal cuts off the back door unit and the control unit when receiving the braking signal.
4. The brake light control system of claim 1, wherein the control unit is further in signal connection with a position light switch unit;
the control unit drives the first position lamp unit and the second position lamp unit to be simultaneously lighted under the condition that the control unit receives the starting signal of the position lamp switch unit;
the control unit drives the first position light unit and the second position light unit to be turned off simultaneously under the condition that the control unit receives a turn-off signal of the position light switch unit.
5. The brake light control system according to claim 4, wherein the control unit drives the first position light unit to be turned off upon receiving an on signal of the position light switch unit and upon receiving an on signal of the back door unit.
6. The brake light control system of claim 1, wherein the control unit comprises a body controller of the automobile; the brake lamp unit is an LED brake lamp, and/or the first position lamp unit and the second position lamp unit are LED position lamps.
7. A brake light control method, characterized in that the brake light control method is applied to the brake light control system according to any one of claims 1 to 6, the brake light control method comprising:
driving the brake light unit to light up at a first brightness when the driving position light unit is lighted up and the opening signal of the back door unit is received;
the stop lamp unit is driven to be turned off when the position lamp unit is driven to be turned on and the back door unit is received as a closing signal.
8. The brake light control method according to claim 7, wherein the step of driving the brake light unit to light up at the first luminance includes:
the brake light unit is driven to light up at a first brightness, and the first position light unit is driven to turn off.
9. The brake light control method according to claim 7, characterized in that the brake light control method further comprises:
and when receiving a braking signal sent by the brake pedal unit, driving the brake lamp unit to light at a second brightness.
10. An automobile, wherein a brake light control system is provided on the automobile, and wherein the brake light control system is the brake light control system according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997779.3A CN117621988A (en) | 2022-08-19 | 2022-08-19 | Brake lamp control system and method and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997779.3A CN117621988A (en) | 2022-08-19 | 2022-08-19 | Brake lamp control system and method and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117621988A true CN117621988A (en) | 2024-03-01 |
Family
ID=90020490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210997779.3A Pending CN117621988A (en) | 2022-08-19 | 2022-08-19 | Brake lamp control system and method and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117621988A (en) |
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2022
- 2022-08-19 CN CN202210997779.3A patent/CN117621988A/en active Pending
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