CN201677800U - Intelligent control circuit for automobile brake lamp - Google Patents

Intelligent control circuit for automobile brake lamp Download PDF

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Publication number
CN201677800U
CN201677800U CN2010200261244U CN201020026124U CN201677800U CN 201677800 U CN201677800 U CN 201677800U CN 2010200261244 U CN2010200261244 U CN 2010200261244U CN 201020026124 U CN201020026124 U CN 201020026124U CN 201677800 U CN201677800 U CN 201677800U
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microcontroller
triode
output interface
control circuit
power supply
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Expired - Fee Related
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CN2010200261244U
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王建华
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The utility model discloses an automobile brake lamp intelligent control circuit, including power supply, LED brake lamp, left indicator, the right indicator that are connected with power supply, still include the stabiliser that is connected with power supply, the microcontroller who is connected with the stabiliser, microcontroller is equipped with brake signal input interface, and microcontroller is connected with an acceleration sensor, and microcontroller's first output interface is connected with triode Q1, Q2, and triode Q2 is connected with the LED brake lamp; a second output interface of the microcontroller is connected with a triode Q3, and a triode Q3 is connected with the left turn light; and a third output interface of the microcontroller is connected with a triode Q4, and a triode Q4 is connected with the right steering lamp. The driver of the vehicle behind distinguishes whether the driver of the vehicle in front brakes emergently or normally, so that the driver can make an accurate judgment, rear-end collision is prevented, and safe driving is ensured.

Description

汽车刹车灯智能控制电路 Automobile brake light intelligent control circuit

技术领域technical field

本实用新型涉及一种用于汽车灯的控制电路，更具体地说，是涉及一种兼有警示功能的汽车刹车灯智能控制电路。The utility model relates to a control circuit for automobile lamps, more specifically, relates to an intelligent control circuit for automobile brake lamps with a warning function.

技术背景technical background

传统用于汽车灯的控制电路是在车辆驾驶者踩刹车时，刹车灯直亮，不闪烁，从而提示在后的车辆驾驶者，但在后的车辆驾驶者不能区分在前的车辆驾驶者是紧急刹车还是正常刹车，因而不利于驾驶者作出准确判断，不能确保安全驾驶，容易造成交通事故。The traditional control circuit used for car lights is that when the driver of the vehicle steps on the brake, the brake light will be on continuously without flashing, so as to remind the driver of the vehicle behind, but the driver of the vehicle behind cannot distinguish whether the driver of the vehicle in front is emergency. Braking is still normal braking, thereby is unfavorable for the driver to make accurate judgment, can not guarantee safe driving, causes traffic accident easily.

实用新型内容Utility model content

本实用新型的目的在于克服现有技术中的上述缺陷，提供一种在后的车辆驾驶者区分在前的车辆驾驶者是紧急刹车还是正常刹车，便于驾驶者作出准确判断，确保安全驾驶的汽车刹车灯智能控制电路。The purpose of this utility model is to overcome the above-mentioned defects in the prior art, and provide a vehicle driver in the rear to distinguish whether the driver of the vehicle in front is emergency braking or normal braking, so that the driver can make accurate judgments and ensure safe driving. Brake light intelligent control circuit.

为实现上述目的，本实用新型提供的技术方案如下：提供一种汽车刹车灯智能控制电路，包括供电电源，与供电电源连接的LED刹车灯、左转向灯、右转向灯，还包括与供电电源连接的稳压器，与稳压器连接的微控制器，所述微控制器设有刹车信号输入接口，微控制器与一加速度传感器连接，微控制器的第一输出接口与三极管Q1、Q2连接，三极管Q2与LED刹车灯连接；微控制器的第二输出接口与三极管Q3连接，三极管Q3与左转向灯连接；微控制器的第三输出接口与三极管Q4连接，三极管Q4与右转向灯连接。In order to achieve the above object, the technical solution provided by the utility model is as follows: provide an intelligent control circuit for automobile brake lights, including a power supply, an LED brake light connected to the power supply, a left turn signal, and a right turn signal, and also includes a connection with the power supply A voltage regulator connected, a microcontroller connected to the voltage regulator, the microcontroller is provided with a brake signal input interface, the microcontroller is connected to an acceleration sensor, the first output interface of the microcontroller is connected to the triode Q1, Q2 connection, the transistor Q2 is connected to the LED brake light; the second output interface of the microcontroller is connected to the transistor Q3, and the transistor Q3 is connected to the left turn signal; the third output interface of the microcontroller is connected to the transistor Q4, and the transistor Q4 is connected to the right turn signal connect.

本实用新型所述的汽车刹车灯智能控制电路的有益效果是：通过在微控制器设置刹车信号输入接口，微控制器与一加速度传感器连接，微控制器的第一输出接口与三极管Q1、Q2连接，三极管Q2与LED刹车灯连接；微控制器的第二输出接口与三极管Q3连接，三极管Q3与左转向灯连接；微控制器的第三输出接口与三极管Q4连接，三极管Q4与右转向灯连接。在后的车辆驾驶者区分在前的车辆驾驶者是紧急刹车还是正常刹车，便于驾驶者作出准确判断，预防追尾，确保安全驾驶。The beneficial effects of the intelligent control circuit for automobile brake lights described in the utility model are: by setting the brake signal input interface on the micro-controller, the micro-controller is connected with an acceleration sensor, and the first output interface of the micro-controller is connected with the triode Q1, Q2 connection, the transistor Q2 is connected with the LED brake light; the second output interface of the microcontroller is connected with the transistor Q3, and the transistor Q3 is connected with the left turn signal; the third output interface of the microcontroller is connected with the transistor Q4, and the transistor Q4 is connected with the right turn signal connect. The driver of the vehicle behind can distinguish whether the driver of the vehicle ahead is emergency braking or normal braking, so that the driver can make accurate judgments, prevent rear-end collisions, and ensure safe driving.

下面结合附图和实施例对本实用新型所述的汽车刹车灯智能控制电路作进一步说明。Below in conjunction with accompanying drawing and embodiment, the automobile brake light intelligent control circuit described in the utility model will be further described.

附图说明Description of drawings

图1是本实用新型所述的汽车刹车灯智能控制电路的电路原理图。Fig. 1 is the circuit principle diagram of the intelligent control circuit of the automobile brake light described in the utility model.

具体实施方式Detailed ways

以下本实用新型所述汽车刹车灯智能控制电路的最佳实例，并不因此限定本实用新型的保护范围。The following best example of the intelligent control circuit of the automobile brake lamp described in the utility model does not limit the protection scope of the utility model.

参照图1，提供一种汽车刹车灯智能控制电路，包括供电电源1，与供电电源1连接的LED刹车灯2、左转向灯3、右转向灯4，还包括与供电电源1连接的稳压器5，与稳压器5连接的微控制器6，所述微控制器6设有刹车信号输入接口，微控制器6与一加速度传感器7连接，微控制器6的第一输出接口与三极管Q1、Q2连接，三极管Q2与LED刹车灯2连接；微控制器6的第二输出接口与三极管Q3连接，三极管Q3与左转向灯3连接；微控制器6的第三输出接口与三极管Q4连接，三极管Q4与右转向灯4连接。With reference to Fig. 1, provide a kind of intelligent control circuit of brake light of automobile, comprise power supply 1, LED brake light 2 connected with power supply 1, left turn signal 3, right turn signal 4, also include the stabilized voltage that is connected with power supply 1 Device 5, the microcontroller 6 that is connected with regulator 5, described microcontroller 6 is provided with brake signal input interface, and microcontroller 6 is connected with an acceleration sensor 7, and the first output interface of microcontroller 6 is connected with triode Q1, Q2 are connected, transistor Q2 is connected with LED brake light 2; the second output interface of microcontroller 6 is connected with transistor Q3, and transistor Q3 is connected with left turn signal lamp 3; the third output interface of microcontroller 6 is connected with transistor Q4 , the triode Q4 is connected with the right turn signal lamp 4.

所述微控制器6还包括一内存8。The microcontroller 6 also includes a memory 8 .

所述微控制器6还连接有一复位开关9。The microcontroller 6 is also connected with a reset switch 9 .

当汽车刹车时，加速度传感器7输出不同的G值给微控制器6，微控制器6根据G值的大小来判定汽车是否属于紧急刹车，如果是紧急刹车，与微控制器6第一输出接口连接的三极管Q1、Q2发出快速闪烁信号驱动LED刹车灯2闪烁，同时，与微控制器6第二输出接口连接的三极管Q3发出慢速闪烁信号驱动左转向灯闪烁，与微控制器6第三输出接口连接的三极管Q4发出慢速闪烁信号驱动右转向灯闪烁，从而提示在后的车辆驾驶者为紧急刹车。如果不属于紧急刹车，与微控制器6第一输出接口连接的三极管Q1、Q2发出直亮信号驱动LED刹车灯2直亮，不闪烁，与微控制器6第二输出接口连接的三极管Q3、与微控制器6第三输出接口连接的三极管Q4不亮，从而提示在后的车辆驾驶者为正常刹车。When the car brakes, the acceleration sensor 7 outputs different G values to the microcontroller 6, and the microcontroller 6 determines whether the car belongs to emergency braking according to the size of the G value. If it is an emergency brake, the first output interface with the microcontroller 6 The connected transistors Q1 and Q2 send fast flashing signals to drive the LED brake light 2 to flash. At the same time, the transistor Q3 connected to the second output interface of the microcontroller 6 sends a slow flashing signal to drive the left turn signal to flash. The transistor Q4 connected to the output interface sends out a slow flashing signal to drive the right turn signal to flash, thereby prompting the driver of the vehicle behind to brake in an emergency. If it does not belong to emergency braking, the triode Q1 and Q2 connected to the first output interface of the microcontroller 6 send a straight signal to drive the LED brake light 2 to be on without blinking, and the triode Q3 connected to the second output interface of the microcontroller 6 and the microcontroller The triode Q4 connected to the third output interface of the controller 6 is not lit, thereby prompting the driver of the vehicle behind to brake normally.

上述实施例为本实用新型较佳的实施方式，但本实用新型的实施方式并不受上述实施例的限制，其他的任何未背离本实用新型的精神实质与原理下所作的改变、修饰、替代、组合、简化，均应为等效的置换方式，都包含在本实用新型的保护范围之内。The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (3)

1. automobile brake lamp intelligence control circuit, comprise power supply (1), with power supply (1) bonded assembly LED stoplight stop lamp (2), left steering lamp (3), right steering lamp (4), it is characterized in that, also comprise and power supply (1) bonded assembly voltage stabilizer (5), with voltage stabilizer (5) bonded assembly microcontroller (6), described microcontroller (6) is provided with the brake signal input interface, microcontroller (6) is connected with an acceleration pick-up (7), first output interface of microcontroller (6) is connected with aerotron Q1, Q2, and aerotron Q2 is connected with LED stoplight stop lamp (2); Second output interface of microcontroller (6) is connected with aerotron Q3, and aerotron Q3 is connected with left steering lamp (3); The 3rd output interface of microcontroller (6) is connected with aerotron Q4, and aerotron Q4 is connected with right steering lamp (4).
2. according to right 1 described automobile brake lamp intelligence control circuit, it is characterized in that described microcontroller (6) also comprises an internal memory (8).
3. according to right 1 described automobile brake lamp intelligence control circuit, it is characterized in that described microcontroller (6) also is connected with a reset switch (9).
CN2010200261244U 2010-01-04 2010-01-04 Intelligent control circuit for automobile brake lamp Expired - Fee Related CN201677800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010200261244U CN201677800U (en) 2010-01-04 2010-01-04 Intelligent control circuit for automobile brake lamp

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Application Number Priority Date Filing Date Title
CN2010200261244U CN201677800U (en) 2010-01-04 2010-01-04 Intelligent control circuit for automobile brake lamp

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103129463A (en) * 2011-11-26 2013-06-05 洪磊 Vehicle-mounted real-time image transmission display communication system
CN103889781A (en) * 2011-10-17 2014-06-25 日产自动车株式会社 Brake light control device
CN116331388A (en) * 2023-01-05 2023-06-27 重庆先锋渝州电器有限公司 6-needle brake burst controller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103889781A (en) * 2011-10-17 2014-06-25 日产自动车株式会社 Brake light control device
CN103129463A (en) * 2011-11-26 2013-06-05 洪磊 Vehicle-mounted real-time image transmission display communication system
CN116331388A (en) * 2023-01-05 2023-06-27 重庆先锋渝州电器有限公司 6-needle brake burst controller

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Granted publication date: 20101222

Termination date: 20180104