CN203844666U

CN203844666U - Brake lamp for night driving

Info

Publication number: CN203844666U
Application number: CN201420233641.7U
Authority: CN
Inventors: 任鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-08
Filing date: 2014-05-08
Publication date: 2014-09-24
Anticipated expiration: 2024-05-08

Abstract

The utility model relates to a brake lamp for night driving. The brake lamp for night driving solves the problem that rear-end collisions occur due to the fact that in the prior art, a front vehicle cannot correctly and completely remind and warn a rear vehicle of relative driving state information of the front vehicle. The brake lamp for night driving is composed of a brake stroke collector, an ABS brake collector, a central processing unit, an LED lamp set, an indicator light, a vehicle lamp assembly control port and an automobile power supply interface and is characterized in that the brake lamp can be installed on the front vehicle, the central processing unit receives electrical signals from the brake stroke collector and the ABS brake collector so as to control the indicator lamp, the vehicle lamp assembly control port and the LED lamp set, so that the indicator lamp, an automobile combined headlamp and combined tail lamp and the LED lamp set conduct constantly-lightening, constantly-extinguishing, flickering and progress bar percentage point brightness changing to remind and warn the rear vehicle that the front vehicle is in a normal driving state, or in a slow brake state, or in a point braking state or in an emergency braking state.

Description

Night travel brake lamp

Technical field

The utility model relates generally to running light security fields, especially service brake lamp, with the Chang Liang of front vehicles light, often go out, flicker and progress bar percentum light change reminder alarm front vehicle front vehicles be in normally travel, brake slowly, braking or emergency braking condition.

Background technology

So far, auto trade mainly adopts afterbody stoplight stop lamp and high-mount stop lamp technology in order to take precautions against rear-end collision in service brake, but be far from being enough by these two kinds of technology merely, because these two kinds of technology can only allow front vehicle know that front vehicles brakes, specifically brake slowly, braking, emergency braking are unknown, and this has increased the risk of vehicle rear-end collision undoubtedly.

Expect a kind of up-to-date technology based on this inventive people, number of patent application is: CN201320492064, this technology further represents the brake amount of front vehicles in the variation of three row LED lamp group column progress bars by gathering front vehicles braking strength reaction, wish to make whereby front vehicle to learn the braking of front vehicles, slow brake, emergency braking condition.But the contriver of this technology does not consider complexity and the variety in practical application obviously.For example in actual applications front vehicle in the time watching the LED lamp group column progress bar of front vehicles not accurately R point judge whether the column progress bar of this LED lamp group is all full of, so just cause the front vehicle driver can only be by rule of thumb and the brake amount of feeling probably to estimate front vehicles, be easy to produce erroneous judgement, what original front vehicles did not have an emergency braking has takeed for emergency braking, and original takeing on the contrary of front vehicles emergency braking do not have emergency braking; Whether the lamp colr that the contriver of this technology does not indicate LED lamp group in addition adopts red LED lamp, if adopted, red LED lamp is visually just very possible to be obscured mutually with the combination tail lamp outward appearance of present some automobile brand.Obvious this technology does not accomplish to remind front vehicle to reduce the object knocking into the back, and has misled on this basis on the contrary front vehicle, has increased the risk that front vehicle knocks into the back and knocked into the back.

Summary of the invention

The utility model well solved above-mentioned technology can accurately reminder alarm front vehicle front vehicles be in normally travel, brake slowly, braking or the defect of emergency braking condition, chief component has: brake stroke collector, is arranged on linear potentiometer or the rotating potentiometer of service brake place; Central process unit, can be made up of 51 micro controller systems or other embedded system chip; Two or more sets that independently separate respectively linearly aligned possess the LED lamp group that progress bar percentum is lighted successively by some white LED lamps by camber line or other, are called for short LED lamp group; One or more energy indication LED lamp group progress bars 100% are lighted the indicator lamp of position reference point, be called for short indicator lamp, the outward appearance of this indicator lamp is made up of some white light LEDs, if the outward appearance of this indicator lamp is hollow pattern, hollow position can in the automobile brand mark of band light efficiency; An anti-skid brake system mode of operation collector, is called for short abs braking collector; Combination head lamp and combination tail lamp control port, be called for short vehicle lamp assembly control port; An automobile power source interface; LED lamp group is installed on respectively a distance, vehicle tail stoplight stop lamp top, this distance reference automobile boot height and determining, and indicator lamp is positioned at one end of LED lamp group.

Brief introduction of work principle: automobile power source interface provides the power supply of whole working process, brake stroke collector and abs braking collector are responsible for collection vehicle motoring condition data and are converted to electric signal being sent to central process unit, and the variation that central process unit is lighted variation, combination head lamp and the combination tail lamp of variations, indicator lamp according to the progress bar percentum of gained electric signal control LED lamp group carrys out reminder alarm front vehicle and reach the object of minimizing vehicle rear-end collision accident.

Specific works principle is: 1, work as normal vehicle operation, while not touching on the brake, brake stroke collector and abs braking collector all do not transmit electric signal to central process unit, and it is 0% that central process unit control LED lamp progress bar percentum is lighted, and entirely extinguishes; Indicator lamp is Chang Liang; Central process unit is not controlled vehicle lamp assembly control port.

2, in the time of vehicle braking, brake stroke collector transmits the electric signal of brake path increment to central process unit, abs braking collector does not transmit electric signal to central process unit, two or more sets LED lamp groups of electric signal control that central process unit basis receives are from starting lightening LED lamp group successively away from indicator lamp, the progress bar of LED lamp group is lighted the percentum moment and is changed with the variation of electric signal, stepping on two row or multi-row LED lamp group in the process of brake is lit successively, lighting order is started by the LED lamp away from indicator lamp, in the process getting off the brakes, two row or multi-row LED lamp group is extinguished successively, extinguishing order is started by the LED lamp near indicator lamp, indicator lamp is Chang Liang, central process unit is not controlled vehicle lamp assembly control port.

3, when the slow brake of vehicle, when slowly brake being stepped on to die, brake stroke collector transmits the electric signal of brake path increment to central process unit, abs braking collector does not transmit electric signal to central process unit, the electric signal control two row or multi-row LED lamp group that central process unit basis receives is from start lightening LED lamp group successively away from indicator lamp, until light all LED lamp groups completely; Indicator lamp is Chang Liang; Central process unit is not controlled vehicle lamp assembly control port.

4, in the time of emergency brake of vehicle, anti-skid brake system work makes not locking of wheel of vehicle, brake stroke collector and abs braking collector all transmit electric signal to central process unit, central process unit receives that controlling two row or multi-row LED lamp group progress bar 100% after the electric signal of two collectors lights, and glimmer with certain frequency, this frequency size is can remind front vehicle to be advisable, central process unit control vehicle lamp assembly control port simultaneously, combination head lamp and combination tail lamp are glimmered with certain frequency, this frequency size is can remind front vehicle to be advisable, whether the various light in combination head lamp and combination tail lamp glimmer and do not affect front personnel reminding front vehicle and vehicle is advisable, indicator lamp is Chang Liang.

Brief description of the drawings

Fig. 1 is fundamental diagram of the present utility model.

Fig. 2 is light outward appearance reference diagram of the present utility model.

Detailed description of the invention

As shown in Figure 2, two groups of white LED lamp groups of the present utility model are installed on respectively a distance, afterbody stoplight stop lamp top, this distance reference automobile boot height and determining, indicator lamp is positioned in the middle of two groups of white LED lamp groups, the annulus lamp that indicator lamp can be made up of several LED lamps, in the middle of annulus lamp hollow position can in the automobile brand mark of band light efficiency, according to the fundamental diagram of Fig. 1 connect electric route and switch on power after rearward vehicle show that front vehicles is in normally and travels, slow brake, the driving states information of braking or emergency braking, this technical scheme is because the R point that has White indicating Light to provide progress bar percentum to light for LED lamp group, so front vehicle is easy to judge the brake amount of front vehicles, and abs braking collector and brake stroke collector can transmit electric signal to central process unit when front vehicles emergency braking, make the various light flash of central process unit control front vehicles more easily distinguish that by front vehicle front vehicles is just at emergency braking, thereby allow front vehicle have the more time to take emergency braking measure, reduce vehicle generation rear-end collision.

Claims

1. night travel brake lamp, by brake stroke collector, abs braking collector, central process unit, LED lamp group, indicator lamp, vehicle lamp assembly control port, automobile power source interface composition, it is characterized in that this device can be arranged in front vehicles, thereby central process unit receives from the electric signal of brake stroke collector and abs braking collector and controls indicator lamp, vehicle lamp assembly control port, LED lamp group, make indicator lamp, automobile combination headlamp and combination tail lamp, there is Chang Liang in LED lamp group, often go out, flicker and progress bar percentum are lighted to change and are carried out reminder alarm front vehicle front vehicles and be in normally and travel, slow brake, braking or emergency braking condition.

2. night travel brake lamp according to claim 1, it is characterized in that: in the time that central process unit receives the electric signal from abs braking collector and brake stroke collector simultaneously, can control that LED lamp group, automobile combination headlamp and combination tail lamp occur often to go out, Chang Liang, flash signal carry out reminder alarm front vehicle front vehicles and be in emergency braking condition.

3. night travel brake lamp according to claim 1, it is characterized in that: central process unit can be according to the electric signal from brake stroke collector, the progress bar percentum of controlling LED lamp group is lighted the brake amount of rearward vehicle demonstration of size variation front vehicles.

4. night travel brake lamp according to claim 1, is characterized in that: LED lamp group can be two groups, is installed on respectively a distance, afterbody stoplight stop lamp top, this distance reference automobile boot height and determining.

5. night travel brake lamp according to claim 1, is characterized in that: LED lamp group has the indicator lamp that possesses indication LED lamp group progress bar 100% and light position reference point.

6. night travel brake lamp according to claim 1, is characterized in that: the outward appearance of indicator lamp adopts some white light LEDs compositions.

7. according to the night travel brake lamp described in claim 1 or 4, it is characterized in that: indicator lamp is positioned at LED lamp group one end, in the time that LED lamp group is two groups, two groups of LED lamp groups lay respectively at the indicator lamp left and right sides.