CN219154354U

CN219154354U - LED distance display brake lamp system

Info

Publication number: CN219154354U
Application number: CN202320271437.3U
Authority: CN
Inventors: 周兴贺
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-09
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses an LED distance display brake lamp system, which comprises a brake, a vehicle body camera, an image processor, a BCM vehicle body controller, a lamp controller, an LED driving module and a brake lamp assembly, wherein the brake is arranged on the vehicle body camera; the automobile body camera links to each other with image processor's input, image processor's output links to each other with BCM automobile body controller's input, the brake links to each other with BCM automobile body controller's input, BCM automobile body controller's output links to each other with the input of lamps and lanterns controller, the output of lamps and lanterns controller links to each other with LED drive module's input, LED drive module's output links to each other with the brake light subassembly, the brake light subassembly is used for showing the car distance value of back car and preceding car when preceding car parkked. The utility model provides an LED distance display brake lamp system, which can enable a rear vehicle to know the accurate value of a safety distance and carry out reasonable braking and danger avoidance when the front vehicle is parked or braked emergently.

Description

LED distance display brake lamp system

Technical Field

The utility model relates to an LED distance display brake lamp system.

Background

Currently, if a front vehicle suddenly brakes when driving the vehicle at night, a rear vehicle driver finds out that the vehicle is not timely, or rear-end collision accidents caused by negligence occur when driving. In the prior art, a brake lamp is turned on when a vehicle is parked, a tail lamp can lighten, and the brake lamp can burst when the vehicle is braked emergently during running. The main purposes of the tail lamp brightening and the brake lamp explosion flashing are to play a role in driving safety and warn the vehicle behind.

The parking brake lamp is lightened, so that the driver of the rear vehicle is dazzled under the condition of dark illumination, the driver of the rear vehicle is influenced to master the distance between the front vehicle and the rear vehicle, and rear-end collision is easy to occur. In addition, the emergency response of the rear vehicle is also affected by the explosion and flashing of the emergency braking tail lamp during running, so that a driver of the rear vehicle cannot know the distance between the rear vehicle and the front vehicle in time, and the driver of the rear vehicle cannot take effective measures to cause accidents.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the LED distance display brake lamp system, so that a rear vehicle can know the accurate value of the safety distance and carry out reasonable braking danger avoidance when the front vehicle is parked or braked emergently.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

an LED distance display brake lamp system comprises a brake, a vehicle body camera, an image processor, a BCM vehicle body controller, a lamp controller, an LED driving module and a brake lamp assembly;

the automobile body camera links to each other with image processor's input, image processor's output links to each other with BCM automobile body controller's input, the brake links to each other with BCM automobile body controller's input, BCM automobile body controller's output links to each other with the input of lamps and lanterns controller, the output of lamps and lanterns controller links to each other with LED drive module's input, LED drive module's output links to each other with the brake light subassembly, the brake light subassembly is used for showing the car distance value of back car and preceding car when preceding car parkked.

Further, the brake light assembly comprises a left light plate, and the left light plate is used for displaying ten digits of the vehicle distance value.

Further, the left lamp panel comprises 18 left LED lamps, and the 18 left LED lamps are arranged according to 3 rows and 6 columns.

Further, a single left LED lamp is connected with the output end of the LED driving module.

Further, the brake light assembly further comprises a right light plate, and the right light plate is used for displaying the unit value of the vehicle distance value.

Further, the left lamp panel comprises 18 right LED lamps, and the 18 right LED lamps are arranged according to 3 rows and 6 columns.

Further, the right LED lamp is connected with the output end of the LED driving module.

Further, the model of the image processor is S32K144.

By adopting the technical scheme, the image information of the rear vehicle is acquired through the vehicle body camera, the image processor obtains the vehicle distance value of the rear vehicle and the front vehicle through the image information, the BCM body controller is used for controlling the front vehicle to park or emergently brake, and the brake lamp component is used for displaying the vehicle distance value of the rear vehicle and the front vehicle, so that the rear vehicle can be effectively kept at a safe distance, a driver of the rear vehicle can quickly react, the rear vehicle is braked reasonably to avoid danger, and rear-end collision is avoided.

Drawings

FIG. 1 is a schematic view of an LED distance display brake light system of the present utility model;

FIG. 2 is a schematic block diagram of an LED distance display brake light system of the present utility model;

FIG. 3 is a schematic circuit diagram of an LED driver module of the present utility model;

fig. 4 is a schematic circuit diagram of a brake light assembly of the present utility model.

Detailed Description

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

As shown in fig. 1 and 2, the present embodiment provides an LED distance display brake lamp system, which includes a brake 1, a body camera 3, an image processor, a BCM body controller 2, a lamp controller 4, an LED driving module, and a brake lamp assembly 5.

The output end of the image processor is connected with the input end of the BCM body controller 2, the brake 1 is connected with the input end of the BCM body controller 2, the output end of the BCM body controller 2 is connected with the input end of the lamp controller 4, the output end of the lamp controller 4 is connected with the input end of the LED driving module, the output end of the LED driving module is connected with the brake lamp assembly 5, and the brake lamp assembly 5 is used for displaying the distance value between a rear vehicle and a front vehicle when the front vehicle parks.

The automobile body camera 3 is installed at the tail, gathers the image information of rear vehicle through automobile body camera 3, and automobile body camera 3 links to each other with image processor's input, and image information of automobile body camera 3 collection rear vehicle sends to image processor. The image processor of this embodiment adopts the MCU chip with model number S32K144, and the image processor obtains the distance information of the rear vehicle from the image information, obtains the distance value between the rear vehicle and the front vehicle, and then sends the distance value between the rear vehicle and the front vehicle to the BCM body controller 2. When a front vehicle driver steps on the brake 1 to park or emergently brake, the brake 1 sends an ADASCA signal to the BCM body controller 2, a brake lamp needs to be lightened, the BCM body controller 2 needs to receive ADASCA signal data and send a CAN message to the lamp controller 4, the lamp controller 4 also adopts an MCU chip with the model of S32K144, the lamp controller 4 controls the brake lamp assembly 5 to lighten through the LED driving module, and the brake lamp assembly 5 displays the vehicle distance value of a rear vehicle and a front vehicle, so that the driver of the rear vehicle is reminded of paying attention to the safety distance.

The brake light assembly 5 of this embodiment includes a left light panel for displaying ten digits of the vehicle distance value and a right light panel for displaying one digit of the vehicle distance value.

The left lamp panel comprises 18 left LED lamps, the 18 left LED lamps are arranged according to 3 rows and 6 columns, and a single left LED lamp is connected with the output end of the LED driving module. The left lamp panel comprises 18 right LED lamps, the 18 right LED lamps are arranged according to 3 rows and 6 columns, and a single right LED lamp is connected with the output end of the LED driving module.

As shown in fig. 3, the LED driving module of the present embodiment employs an illumination driving chip U1, model TLD1124EL.

As shown in fig. 4, for example, when the number 1 needs to be displayed, the

LEDs

2, 5, 8, 11, 14, and 17 are turned on. When the number 2 is required to be displayed, the

LEDs

1, 2, 3, 6, 7, 8, 9, 10, 13, 16, 17 and 18 are turned on. When the number 3 is required to be displayed, the

LEDs

1, 2, 3, 6, 7, 8, 9, 12, 15, 16, 17, and 18 are turned on. And similarly, the numbers 0-9 can be displayed, the numbers 0-99 can be realized by combining the left plate and the right plate, and the digital display application within the distance of 99 meters between the front car and the rear car can be realized.

The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. An LED distance display brake light system, characterized in that: the intelligent automobile brake comprises a brake, an automobile body camera, an image processor, a BCM automobile body controller, a lamp controller, an LED driving module and a brake lamp assembly;

2. The LED distance display brake light system of claim 1, wherein: the brake lamp assembly comprises a left lamp panel, and the left lamp panel is used for displaying ten-digit values of the vehicle distance value.

3. The LED distance display brake light system of claim 2, wherein: the left lamp panel comprises 18 left LED lamps, and the 18 left LED lamps are arranged according to 3 rows and 6 columns.

4. The LED distance display brake light system of claim 3, wherein: and the single left LED lamp is connected with the output end of the LED driving module.

5. The LED distance display brake light system of claim 1, wherein: the brake light assembly further comprises a right light plate, and the right light plate is used for displaying the unit value of the vehicle distance value.

6. The LED distance display brake light system of claim 5, wherein: the right lamp panel comprises 18 right LED lamps, and the 18 right LED lamps are arranged according to 3 rows and 6 columns.

7. The LED distance display brake light system of claim 6, wherein: and the right LED lamp is connected with the output end of the LED driving module.

8. The LED distance display brake light system of claim 1, wherein: the model of the image processor is S32K144.