阅读说明：本技术 一种车辆安全预警装置 (Vehicle safety early warning device ) 是由 常祖远 于 2021-07-01 设计创作，主要内容包括：本发明公开了一种车辆安全预警装置,包括安全监测系统,所述的安全监测系统包括微控制器、光电传感器、车速传感器、电源、电机驱动模块、角度传感器、显示模块和语音提示模块,所述的微控制器通过单片机进行控制,所述的角度传感器实时读出电动车的转弯状态并通过电机驱动模块控制转速,所述的车速传感器将信号传输到微控制器并通过语音提示模块发出超速的语音提示,光电传感器读取亮度,判断出当前红绿灯的颜色状态,通过语音提示模块发出语音提示,并通过显示模块显示当前红绿灯状态。本发明与现有技术相比的优点在于：自动检测电动车是否拐弯、是否超速及遇到红绿灯时的状态,然后通过语音的方式进行预警提醒,防止发生事故。(The invention discloses a vehicle safety early warning device which comprises a safety monitoring system, wherein the safety monitoring system comprises a microcontroller, a photoelectric sensor, a vehicle speed sensor, a power supply, a motor driving module, an angle sensor, a display module and a voice prompt module, the microcontroller is controlled by a single chip microcomputer, the angle sensor reads the turning state of an electric vehicle in real time and controls the rotating speed by the motor driving module, the vehicle speed sensor transmits a signal to the microcontroller and sends out an overspeed voice prompt by the voice prompt module, the photoelectric sensor reads the brightness, judges the color state of the current traffic light, sends out the voice prompt by the voice prompt module and displays the current traffic light state by the display module. Compared with the prior art, the invention has the advantages that: the state when automated inspection electric motor car whether turn round, whether surpass speed and meet the traffic lights, then carry out the early warning through the mode of pronunciation and remind, prevent the emergence accident.)

1. A vehicle safety early warning device which characterized in that: comprises a safety monitoring system, the safety monitoring system comprises a microcontroller, a photoelectric sensor (1), a vehicle speed sensor (2), a power supply (3), a motor driving module (4), an angle sensor (5), a display module (6) and a voice prompt module (7), the microcontroller is controlled by a single chip microcomputer (8), the output of the angle sensor (5) is converted into a standard level by a converter MAX485 and then is in serial communication with the single chip microcomputer (8), the turning state of the electric vehicle is read out in real time, the rotating speed is controlled by the motor driving module (4), the voice prompt of turning is sent out by the voice prompt module (7), the vehicle speed sensor (2) is installed on the wheels of the electric vehicle, when the vehicle speed is detected to exceed a limit value, signals are transmitted to the microcontroller and the voice prompt of overspeed is sent out by the voice prompt module (7), photoelectric sensor (1) and display module (6) all install at electric motor car front end top, in the crossing position, utilize photoelectric sensor (1) to read luminance, judge the colour state of current traffic lights, send voice prompt through voice prompt module (7) to show current traffic lights state through display module (6).

2. The vehicle safety precaution device of claim 1, wherein: the single chip microcomputer ((8) adopts a single chip microcomputer with the model of Lingyang 16-bit SPCE 061A.

3. The vehicle safety precaution device of claim 1, wherein: the angle sensor (5) adopts a biaxial inclination angle sensor ZCT245 AL-485.

4. The vehicle safety precaution device of claim 1, wherein: the motor driving module (4) selects a special driving chip L298N.

Technical Field

The invention relates to the technical field of electric vehicle safety, in particular to a vehicle safety early warning device.

Background

With the continuous development of the electric vehicle technology, the electric vehicle gradually becomes a main vehicle for people to go out, the requirement of a user on the driving safety of the electric vehicle is higher and higher, the electric vehicle is called as a road killer at present, the accident rate can be reduced, and a device for voice reminding during turning and overspeed is urgently installed.

Disclosure of Invention

The invention aims to overcome the technical defects and provide a vehicle safety early warning device which automatically detects whether an electric vehicle turns or not, whether the electric vehicle is overspeed or not and whether the electric vehicle meets a traffic light, and then carries out early warning reminding in a voice mode to prevent accidents.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a vehicle safety early warning device comprises a safety monitoring system, wherein the safety monitoring system comprises a microcontroller, a photoelectric sensor, a vehicle speed sensor, a power supply, a motor driving module, an angle sensor, a display module and a voice prompt module, the microcontroller is controlled by a single chip microcomputer, the output of the angle sensor is converted into a standard level by a converter MAX485 and then is in serial communication with the single chip microcomputer, the turning state of an electric vehicle is read out in real time, the rotating speed is controlled by the motor driving module, the voice prompt of turning is sent out by the voice prompt module, the vehicle speed sensor is arranged on wheels of the electric vehicle, when the vehicle speed exceeds a limit value, a signal is transmitted to the microcontroller, and the voice prompt of overspeed is sent out by the voice prompt module, the photoelectric sensor and the display module are both arranged at the top of the front end of the, at the intersection position, the photoelectric sensor is used for reading the brightness, the color state of the current traffic light is judged, the voice prompt module is used for sending out voice prompts, and the display module is used for displaying the current traffic light state.

Furthermore, the single chip microcomputer is a 16-bit SPCE061A single chip microcomputer in the model of Lingyang.

Furthermore, the angle sensor adopts a biaxial inclination angle sensor ZCT245 AL-485.

Further, the motor driving module selects a special driving chip L298N.

Compared with the prior art, the invention has the advantages that: the invention automatically detects whether the electric vehicle turns or not through the angle sensor, automatically detects whether the electric vehicle is overspeed or not through the speed sensor, automatically detects the state of the electric vehicle when meeting traffic lights through the photoelectric sensor, and then carries out early warning and reminding in a voice broadcasting mode, thereby preventing accidents, reminding drivers in time and increasing the driving safety.

Drawings

FIG. 1 is a schematic diagram of the system architecture of the present invention.

Fig. 2 is a schematic circuit diagram of the motor drive module of the present invention.

Fig. 3 is a schematic diagram of the circuit configuration of the angle sensor of the present invention.

As shown in the figure: 1. photoelectric sensor, 2, speed sensor, 3, power, 4, motor drive module, 5, angle sensor, 6, display module, 7, voice prompt module, 8, singlechip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A vehicle safety early warning device comprises a safety monitoring system, wherein the safety monitoring system comprises a microcontroller, a photoelectric sensor 1, a vehicle speed sensor 2, a power supply 3, a motor driving module 4, an angle sensor 5, a display module 6 and a voice prompt module 7, the microcontroller is controlled by a single chip microcomputer 8, the output of the angle sensor 5 is converted into a standard level by a converter MAX485 and then is in serial communication with the single chip microcomputer 8, the turning state of an electric vehicle is read out in real time, the rotating speed is controlled by the motor driving module 4, a voice prompt for turning is sent out by the voice prompt module 7, the vehicle speed sensor 2 is installed on wheels of the electric vehicle, when the vehicle speed exceeds a limit value, a signal is transmitted to the microcontroller and an overspeed voice prompt is sent out by the voice prompt module 7, the photoelectric sensor 1 and the display module 6 are both installed at the top of the front end of the electric vehicle, at the intersection position, the photoelectric sensor 1 is used for reading the brightness, judging the color state of the current traffic light, sending out a voice prompt through the voice prompt module 7, and displaying the current traffic light state through the display module 6.

The single chip microcomputer 8 adopts a single chip microcomputer with the model of Lingyang 16-bit SPCE 061A.

The angle sensor 5 adopts a biaxial inclination angle sensor ZCT245 AL-485.

The motor driving module 4 adopts a special driving chip L298N.

When the electric vehicle runs to the intersection, the photoelectric sensor identifies and judges the state of the traffic light, the voice prompt module sends out the voice prompt, and the display module displays the state of the traffic light, so that the driving safety of a driver is improved.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.