CN202574057U - Car driving state indication device - Google Patents

Abstract

The utility model provides a vehicle driving state indicating device, which belongs to the technical field of automobile manufacturing. It solves the problems in the prior art that the display of the driving state of the vehicle is single, and the problem that the rear vehicle easily causes an accident when changing lanes and overtaking. A vehicle driving state indicating device, including a signal acquisition unit for collecting vehicle driving signals, an A/D converter, a display controller for receiving signals and performing corresponding analysis and processing, and an LED display unit for displaying, the signal The acquisition unit is connected to the input end of the A/D converter, the output end of the A/D converter is connected to the input end of the display controller, and the output end of the display controller is connected to the LED display unit. This device feeds back multiple driving information to the vehicle behind, so that the driver of the vehicle behind can change his own driving state according to the driving information of the vehicle.

Description

A vehicle driving state indicating device

technical field

The utility model belongs to the field of automobiles and relates to a vehicle driving state indicating device.

Background technique

With the development of the automobile industry, people have higher and higher requirements for vehicle driving safety performance. Compared with traditional passive safety technologies such as airbags, active safety technologies have received more and more attention. The rear of the car is equipped with a brake indicator light. When the car needs to slow down or stop, the driver can control the speed by stepping on the brake pedal. Cause the vehicle behind to react because of misjudgment and be unable to react in time to produce rear-end collision accident.

In recent years, in order to enable the driver of the rear vehicle to better judge the driving state of the vehicle in front, there have been many improved technologies, such as the Chinese patent CN 1401138A automobile brake force indicator, which uses LED combination lights to indicate the brake force. This patent can effectively Display the brake status of the car, change the traditional qualitative brake display to quantitative display, so that the driver behind the car can observe and judge it intuitively and accurately, so as to take necessary control measures and effectively prevent traffic accidents caused by misjudgment.

Although the above-mentioned patents effectively solve the described problems, these technologies often only show the state of the brakes of the car, and the displayed vehicle driving state is single, and the rear car is likely to cause an accident when changing lanes and overtaking.

Contents of the invention

The utility model aims at the above-mentioned problems in the existing technology, and proposes a vehicle driving state indicating device, which can feed back multiple driving information to the rear vehicle, so that the driver of the rear vehicle can change himself according to the driving information of the vehicle. driving status.

The utility model is realized through the following technical proposals: a vehicle driving state indicating device, including a signal acquisition unit for collecting vehicle driving signals, a display controller for receiving signals and performing corresponding analysis and processing, and an LED for display The display unit is characterized in that the signal acquisition unit is connected to the input end of the A/D converter, the output end of the A/D converter is connected to the input end of the display controller, and the output of the display controller The terminal is connected with the LED display unit.

When the vehicle is running, the signal acquisition unit transmits the collected signal to the A/D converter, the signal is converted and processed by the A/D converter and then sent to the display controller, and the signal is analyzed and processed in the display controller and then sent to the LED The display unit performs a corresponding display.

In the vehicle driving status indicator device, the signal acquisition unit includes a pressure sensor, a throttle opening sensor and a vehicle speed sensor, and the pressure sensor, the throttle opening sensor and the vehicle speed sensor are respectively connected to the input of the A/D converter. The pressure sensor is used to collect the braking force signal when the vehicle brakes, the throttle opening sensor is used to collect the accelerator opening signal of the vehicle, and the vehicle speed sensor is used to collect the vehicle speed signal. The brake pressure signal detected by the pressure sensor, the throttle opening signal detected by the throttle opening sensor and the vehicle speed signal detected by the vehicle speed sensor are sent to the A/D converter, and the signals are converted in the A/D converter.

In the vehicle driving status indicating device, the LED display unit includes a brake force display LED, a throttle size display LED and a speed display LED, and the brake force display LED, the throttle size display LED and the speed display LED are respectively connected with the above-mentioned display control. connected to the output of the device. The LEDs carry out multi-information display, and display the information to the vehicles behind, so that the vehicles behind can deal with it according to the actual situation.

In the vehicle driving state indicating device, the pressure sensor is arranged on the brake pedal. By detecting the braking force of the vehicle, it can be judged whether the vehicle is braking suddenly or decelerating.

In the vehicle driving status indicating device, the brake strength display LED, the throttle size display LED and the speed display LED are arranged on the rear glass window and correspondingly set. hint. The information of braking force, accelerator opening and vehicle speed is displayed, so that the vehicles behind can deal with it according to the actual situation.

In the vehicle driving state indicating device, the LED display unit is composed of red LED lamp groups. The red LED light group has obvious display effect and effectively plays a warning role.

Compared with the prior art, the vehicle driving state indicating device has the following advantages:

1. Multi-information display, which can intuitively and comprehensively reflect the driving status of the vehicle to the vehicles behind, so that the drivers of the vehicles behind can deal with it accordingly.

2. The red LED light group is used for display, and the warning effect is obvious.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure, 1, signal acquisition unit; 1a, pressure sensor; 1b, throttle opening sensor; 1c, vehicle speed sensor; 2, A/D converter; 3, display controller; 4, LED display unit; 4a, brake Strength display LED; 4b, throttle size display LED; 4c, speed display LED.

Detailed ways

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

As shown in Figure 1, a vehicle driving state indicator device includes a signal acquisition unit 1 for collecting vehicle driving signals, an A/D converter 2, a display controller 3 for receiving signals and performing corresponding analysis and processing, and The LED display unit 4 for display, the signal acquisition unit 1 is connected with the input end of the A/D converter 2, the output end of the A/D converter 2 is connected with the input end of the display controller 3, and the output end of the display controller 3 is connected with the input end of the display controller 3. The LED display unit 4 is connected, and the signal acquisition unit 1 includes a pressure sensor 1a, a throttle opening sensor 1b and a vehicle speed sensor 1c, and the pressure sensor 1a, the throttle opening sensor 1b and the vehicle speed sensor 1c are respectively connected to the input of the A/D converter 2 The pressure sensor 1a is used to collect the braking force signal when the vehicle brakes, the throttle opening sensor 1b is used to collect the accelerator opening signal of the vehicle, and the vehicle speed sensor 1c is used to collect the vehicle speed signal of the vehicle; the LED display unit 4 includes brake Strength display LED 4a, throttle size display LED 4b and speed display LED 4c, braking force display LED 4a, throttle size display LED 4b and speed display LED 4c are respectively connected to the output end of display controller 3, and pressure sensor 1a is set on the brake pedal On the top, brake strength display LED 4a, throttle size display LED 4b and speed display LED 4c, brake strength display LED 4a, throttle size display LED 4b and speed display LED 4c are set on the rear glass window and set corresponding prompts. The LED display unit 4 is composed of red LED lamp groups.

When the vehicle is running, the pressure sensor 1a, the throttle opening sensor 1b and the vehicle speed sensor 1c in the signal acquisition unit 1 carry out real-time signal acquisition respectively, and the pressure signal on the brake pedal collected by the pressure sensor 1a, the throttle opening The throttle opening signal collected by the sensor 1b, that is, the throttle size signal and the vehicle speed signal collected by the vehicle speed sensor 1c are sent to the A/D converter 2, and the signal is sent to the display controller 3 after being converted by the A/D converter 2. After analysis and processing in the display controller 3, it is output to the LED display unit 4, and the corresponding signal is displayed on the corresponding LED light group. The pressure signal is displayed on the brake force display LED 4a, and the throttle opening signal is displayed on the throttle size display LED 4b. The display and vehicle speed signal are displayed on the speed display LED 4c, and the real-time driving information of the vehicle is displayed in the LED light group to prompt the driving state of the rear vehicle, so that the rear driver can make a correct judgment to drive the vehicle safely.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Although this paper uses a lot of signal acquisition unit 1, pressure sensor 1a, throttle opening sensor 1b, vehicle speed sensor 1c, A/D converter 2, display controller 3, LED display unit 4, brake force display LED 4a, Accelerator size display LED 4b, speed display LED 4c and other terms, but the possibility of using other terms is not excluded. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (6)

1. A vehicle driving state indicating device, comprising a signal acquisition unit (1) for collecting vehicle driving signals, an A/D converter (2), a display controller (3) for receiving signals and performing corresponding analysis and processing ) and an LED display unit (4) for display, wherein the signal acquisition unit (1) is connected to the A/D converter (2) input, and the A/D converter (2) The output end of the display controller (3) is connected with the input end of the display controller (3), and the output end of the display controller (3) is connected with the LED display unit (4). 2. The vehicle driving state indicating device according to claim 1, characterized in that, said signal acquisition unit (1) comprises a pressure sensor (1a), a throttle opening sensor (1b) and a vehicle speed sensor (1c), The pressure sensor (1a), the throttle opening sensor (1b) and the vehicle speed sensor (1c) are respectively connected to the input end of the A/D converter (2), and the pressure sensor (1a) is used to collect vehicle For braking force signals during braking, the throttle opening sensor (1b) is used to collect the throttle opening signal of the vehicle, and the vehicle speed sensor (1c) is used to collect the vehicle speed signal of the vehicle. 3. The vehicle driving status indicating device according to claim 2, characterized in that, said LED display unit (4) includes a braking force display LED (4a), a throttle size display LED (4b) and a speed display LED (4c ), the brake strength display LED (4a), throttle size display LED (4b) and speed display LED (4c) are connected with the output of the above-mentioned display controller (3) respectively. 4. The vehicle driving state indicating device according to claim 1, 2 or 3, characterized in that the pressure sensor (1a) is arranged on the brake pedal. 5. The vehicle driving state indicator device according to claim 4, characterized in that, the brake force display LED (4a), the throttle size display LED (4b) and the speed display LED (4c), the brake force The display LED (4a), throttle size display LED (4b) and speed display LED (4c) are arranged on the rear glass window and corresponding prompts are set. 6. The vehicle driving state indicating device according to claim 5, characterized in that, said LED display unit (4) is composed of red LED lamp groups.

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