CN205344861U - Car intelligence brake safety coefficient - Google Patents

Abstract

The utility model discloses a car intelligence brake safety coefficient, the mountable is connected and can be made car initiative implement the intelligence braking intelligently on the car and with the battery on the car, including microprocessor, is connected and the distance measuring sensor that can go on surveying to the distance at car the place ahead and rear, is connected and the alarm display device controlled by microprocessor, is connected and by the braking final controlling element that microprocessor controlled, still includes the battery voltage microprocessor 0 of the voltage of detectable battery, the microprocessor 1 of the detectable speed of a motor vehicle with microprocessor with microprocessor with microprocessor, the alarm display device is including the shown speed of a motor vehicle all be connected with microprocessor and display, the voice prompt unit of detection range, braking final controlling element includes the motor drive unit is connected with microprocessor, by motor drive unit control's motor, be connected the mechanical transmission mechanism that automobile brake system was controlled in transmissive with the motor.

Description

A kind of automobile intelligent braking safety system

technical field

The utility model relates to the technical field of automobile safety, in particular to an automobile intelligent brake safety system.

Background technique

The birth of the car has brought convenience and comfort to people's life and work, but the continuous traffic accidents remind us all the time that if the car is not used or operated properly, it will also become a deadly weapon. According to the website of the Ministry of Public Security, more than 100,000 people die, hundreds of thousands are injured, and the direct property loss is more than one billion yuan due to traffic accidents nationwide every year. Because in the road traffic system, people play a decisive role as the users of vehicles, so the reason of people is very important. According to statistics, the driver's cause accounts for more than 73% of the causes of traffic accidents. How to reduce traffic accidents and ensure people's safe travel, in addition to the public security and transportation departments to increase publicity, education and law enforcement, drivers to improve their own traffic safety awareness, but also need to intervene through high-tech means to avoid accidents. When there is a collision accident and the driver is unable to operate the vehicle due to various reasons, if there is a technology that can endow the car with thought and soul so that the car can intelligently decelerate, intelligently brake, and actively avoid accidents, then rear-end collision accidents will Gone and never returned. However, the technology and products of the intelligent brake safety system for automobiles on the market are not mature, and it is difficult to realize active safety in the true sense.

Therefore, how to realize a combination of sound, light, electricity, and machine, which can realize intelligent alarm, intelligent deceleration, intelligent braking, easy installation, easy operation and use, high precision, small size and structure, flexible and diverse functions, and a wide range of applications. The intelligent braking safety system of automobiles is a technical problem to be solved urgently in the industry.

Utility model content

The main purpose of the utility model is to provide a car intelligent brake safety system, which aims to realize a sound, light, electricity, and machine as one, which can realize intelligent alarm, intelligent deceleration, and intelligent braking. It is easy to install, easy to operate and use, High precision, small size and structure, flexible and diverse functions, and a wide range of applications for automotive intelligent brake safety systems.

The utility model proposes an automobile intelligent braking safety system, which can be installed on the automobile and connected with the battery on the automobile, and can enable the automobile to actively and intelligently implement intelligent braking. The distance measuring sensor for detecting the front and rear distances, the alarm display device connected with the microprocessor and controlled by the microprocessor, the brake actuator connected with the microprocessor and controlled by the microprocessor, and also includes the detection battery The battery voltage detection device of the voltage, the speed sensor that can detect the vehicle speed; the alarm display device includes a display that can display the vehicle speed and detection distance, and a voice prompt unit that are all connected to the microprocessor; The motor drive unit, the motor controlled by the motor drive unit, and the mechanical transmission mechanism connected with the motor and capable of driving and controlling the braking system of the vehicle.

Preferably, the ranging sensor includes a laser radar sensor that can accurately detect the target vehicle in the front detection range and transmit the detection distance to the microprocessor in real time, and can accurately detect the rear obstacles and transmit the detection distance in real time. Ultrasonic radar sensor passed to the microprocessor.

Preferably, the front detection range of the lidar sensor is not less than 100 meters.

Preferably, the automobile intelligent braking safety system also includes an identification control device connected between the speed sensor and the microprocessor, which can detect the speed of the vehicle and perform automatic judgment and recognition to activate or deactivate the automobile intelligent braking safety system.

Preferably, the microprocessor is connected with the rear brake light of the car and can control the operation of the rear brake light.

Preferably, the microprocessor is provided with a memory module capable of recording switch time, motor braking time, voice alarm playing time, and accident recall recording.

Preferably, the microprocessor is provided with a self-inspection module that sends out an alarm message when the speed sensor is pulled out or blocked.

The laser radar sensor of the present utility model can accurately detect the target vehicle driving ahead in the front detection range and transmit the detection distance to the microprocessor in real time. In this embodiment, the front detection range is not less than 100 meters, and the microprocessor According to the detection distance transmitted by the laser radar sensor, combined with the driving speed of the vehicle and the target vehicle in front, after comprehensive analysis and processing, an alarm or braking command is issued to the alarm display device or brake actuator in time according to the danger level. When the distance between the vehicle and the target vehicle in front is less than or equal to the safe distance, the alarm system executes the alarm command issued by the microprocessor in the form of voice to remind the driver to drive carefully; when the vehicle is about to collide with the target vehicle in front. , the brake executive device executes the brake command issued by the microprocessor in the way of deceleration or emergency braking, actively avoids the occurrence of accidents, and brakes first with slow brake deceleration, and the distance between the vehicle and the target vehicle in front is less than Or when it is equal to 1 meter, perform emergency braking. The ultrasonic radar sensor can accurately detect the obstacles behind the vehicle and transmit the detection distance to the microprocessor in real time. Issue an alarm or brake command to the alarm display device or brake actuator in time. When the distance between the vehicle and the rear obstacle is less than the safety distance, the alarm display device executes the alarm command issued by the microprocessor in the form of voice, reminding the driver to take braking measures; when the vehicle is about to collide with the rear obstacle , if the distance between the vehicle and the rear obstacle is less than or equal to 0.5 meters, the braking actuator will quickly execute the braking command issued by the microprocessor in the form of emergency braking, so as to actively avoid the occurrence of accidents. In this way, when a rear-end collision accident is about to occur, the automobile intelligent braking safety system can not only enable the vehicle to actively and intelligently implement intelligent braking, but even when the driver makes a mistake in the operation and uses the accelerator as a brake and the accident will inevitably occur, It can also realize intelligent braking and active collision avoidance, making up for the weaknesses of people and cars, changing passive to active, changing human to automatic, fundamentally curbing the occurrence of rear-end collision accidents, and improving driving safety to an unprecedented level High, to achieve a true sense of active safety.

This car intelligent brake safety system integrates sound, light, electricity and machine, and can be installed and used without changing the structure of the original car. The product is small in size, fine in structure, and easy to operate and use. When there is an obstacle in front of the car, which poses a threat to the safety of people and cars, it can intelligently alarm, intelligently decelerate, intelligently brake, and stop within a safe distance in front of the obstacle, thereby avoiding the occurrence of vehicle collision and effectively protecting the vehicle. Safety of vehicles and passengers. When the obstacle does not pose a threat, it can keep the car in a normal state without affecting the car's speed-up and overtaking. When the car's intelligent braking safety system works to avoid accidents, the car will automatically return to the initial state without affecting the starting and acceleration of the original car. , Overtaking performance. Moreover, no matter in any complex and severe weather, the system can effectively exert the function of intelligent braking. In addition, drivers can customize the system alarm function and braking function according to their own requirements, which can meet the driving habits of various drivers. It has a wide range of applications and broad application prospects, and can realize active safety in the true sense. The utility model realizes a combination of sound, light, electricity, and machine, which can realize intelligent alarm, intelligent deceleration, and intelligent braking. Extensive car intelligent brake safety system.

Description of drawings

FIG. 1 is a schematic diagram of the working principle of an embodiment of an automobile intelligent braking safety system of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

With reference to Fig. 1, propose an embodiment of a kind of automobile intelligent brake safety system of the present utility model, can be installed on the automobile and be connected with the battery on the automobile and can make automobile actively and intelligently implement intelligent braking, including microprocessor, The distance measuring sensor is connected with the microprocessor and can detect the distance in front and rear of the car, the alarm display device is connected with the microprocessor and controlled by the microprocessor, and the control device is connected with the microprocessor and controlled by the microprocessor. The actuator also includes a battery voltage detection device capable of detecting the voltage of the battery, and a speed sensor capable of detecting the vehicle speed.

The alarm display device includes a display that can display vehicle speed and detection distance and a voice prompt unit that are all connected to the microprocessor; the brake execution device includes a motor drive unit connected to the microprocessor, a motor controlled by the motor drive unit, and a motor connected to the motor. It can also transmit and control the mechanical transmission mechanism of the automobile braking system.

The ranging sensor includes a laser radar sensor that can accurately detect the target vehicle in the front detection range and transmit the detection distance to the microprocessor in real time, and can accurately detect rear obstacles and transmit the detection distance to the microprocessor in real time. processor for ultrasonic radar sensors. The front detection range of the lidar sensor is not less than 100 meters.

The automobile intelligent braking safety system also includes an identification control device connected between the speed sensor and the microprocessor, which can detect the speed of the vehicle and perform automatic judgment and recognition to activate or deactivate the automobile intelligent braking safety system.

The lidar sensor can accurately detect the target vehicle in front of the driving within the detection range ahead and transmit the detection distance to the microprocessor in real time. In this embodiment, the detection range ahead is not less than 100 meters. After the transmitted detection distance is comprehensively analyzed and processed in combination with the driving speed of the vehicle and the target vehicle in front, an alarm or braking command is issued to the alarm display device or brake actuator in time according to the danger level. When the distance between the vehicle and the target vehicle in front is less than or equal to the safe distance, the alarm system executes the alarm command issued by the microprocessor in the form of voice to remind the driver to drive carefully; when the vehicle is about to collide with the target vehicle in front. , the brake executive device executes the brake command issued by the microprocessor in the way of deceleration or emergency braking, actively avoids the occurrence of accidents, and brakes first with slow brake deceleration, and the distance between the vehicle and the target vehicle in front is less than Or when it is equal to 1 meter, perform emergency braking.

The ultrasonic radar sensor can accurately detect the obstacles behind the vehicle and transmit the detection distance to the microprocessor in real time. Issue an alarm or brake command to the alarm display device or brake actuator in time. When the distance between the vehicle and the rear obstacle is less than the safety distance, the alarm display device executes the alarm command issued by the microprocessor in the form of voice, reminding the driver to take braking measures; when the vehicle is about to collide with the rear obstacle , if the distance between the vehicle and the rear obstacle is less than or equal to 0.5 meters, the braking actuator will quickly execute the braking command issued by the microprocessor in the form of emergency braking, so as to actively avoid the occurrence of accidents.

In this way, when a rear-end collision accident is about to occur, the automobile intelligent braking safety system can not only enable the vehicle to actively and intelligently implement intelligent braking, but even when the driver makes a mistake in the operation and uses the accelerator as a brake and the accident will inevitably occur, It can also realize intelligent braking and active collision avoidance, making up for the weaknesses of people and cars, changing passive to active, changing human to automatic, fundamentally curbing the occurrence of rear-end collision accidents, and improving driving safety to an unprecedented level High, to achieve a true sense of active safety.

This car intelligent brake safety system has different functional points from similar products on the market:

1. With the special ultrasonic radar sensor, the ultrasonic radar sensor detects that the vehicle is 0.5 meters away from the rear-end obstacle and can brake;

2. When moving forward, first use the slow brake to decelerate and brake;

3. When the distance between the vehicle and the target vehicle in front is less than or equal to 1 meter while driving, perform emergency braking;

4. Disable automatic braking when the car is turning or the double flashing lights are on;

5. Disable automatic braking when the brake pedal is depressed before the brake actuator is activated;

6. The display of the alarm display device can display the vehicle speed and detection distance;

7. The microprocessor is equipped with a memory module that can record the switching time, motor braking time, voice alarm playback time, and accident recall records. The recording time of the memory module is 48 hours;

8. Compatible with multiple lidar sensors and ultrasonic radar sensors;

9. The alarm display device has a voice prompt unit that can perform voice alarm and language prompts;

10. The microprocessor is equipped with a self-checking module that sends out an alarm message when the speed sensor is pulled out or blocked;

11. The intelligent brake safety system of this car can realize the active anti-collision function of intelligent brake in the range of vehicle speed from 1 to 120km/h.

In addition, the technical performance of the intelligent brake safety system of this car is as follows:

1. Detection distance: The microprocessor of the car intelligent brake safety system will perform intelligent adjustment and calibration processing according to factors such as vehicle speed and weather conditions, so that the effects of normal weather and bad weather are the same, so that the accuracy of the detection distance is not affected by external factors;

2. Braking performance: The structure of the original car will not be changed, and the braking performance of the original car will not be affected. The braking performance of the car intelligent brake safety system is better than that of the original car, and the vehicle can be actively and intelligently implemented. Intelligent braking;

3. The performance of automatic collision avoidance of obstacles in front: When the car is driving and there is an obstacle in front of it that poses a threat to the driving safety of the car, the car's intelligent braking safety system can implement intelligent alarm, intelligent deceleration, and intelligent braking, and finally make the car and obstacles to avoid collisions;

4. Early warning performance for rear-end collision: The microprocessor is connected with the rear brake light of the car and can control the work of the rear brake light. The intelligent brake safety system of the car also has the early warning function for rear-end collision. When the intelligent brake safety system is working, the microprocessor controls the rear brake light to light up in advance to remind the driver of the car behind to pay attention, and at the same time, the car leaves a certain braking distance for the car behind to avoid rear-end collision;

5. Opening and closing performance: the driver can open or close the intelligent braking safety system of the car according to the needs.

This car intelligent brake safety system integrates sound, light, electricity and machine, and can be installed and used without changing the structure of the original car. The product is small in size, fine in structure, and easy to operate and use. When there is an obstacle in front of the car, which poses a threat to the safety of people and cars, it can intelligently alarm, intelligently decelerate, intelligently brake, and stop within a safe distance in front of the obstacle, thereby avoiding the occurrence of vehicle collision and effectively protecting the vehicle. Safety of vehicles and passengers. When the obstacle does not pose a threat, it can keep the car in a normal state without affecting the car's speed-up and overtaking. When the car's intelligent braking safety system works to avoid accidents, the car will automatically return to the initial state without affecting the starting and acceleration of the original car. , Overtaking performance. Moreover, no matter in any complex and severe weather, the system can effectively exert the function of intelligent braking. In addition, drivers can customize the system alarm function and braking function according to their own requirements, which can meet the driving habits of various drivers. It has a wide range of applications and broad application prospects, and can realize active safety in the true sense. The utility model realizes a combination of sound, light, electricity, and machine, which can realize intelligent alarm, intelligent deceleration, and intelligent braking. Extensive car intelligent brake safety system.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (7)

1. an automobile intelligent braking safe system, it is characterized in that, it is mountable on automobile and is connected with the battery on automobile and automobile can be made actively to implement intelligent brake intelligently, including microprocessor, the distance measuring sensor being connected with described microprocessor and the distance of vehicle front and rear can be detected, the alarm display apparatus being connected with described microprocessor and controlled by described microprocessor, the braking executive device being connected with described microprocessor and controlled by described microprocessor, also include the battery voltage detector that can detect the voltage of described battery, the velocity sensor of speed can be detected；Described alarm display apparatus includes the shown speed and the display of detection range, the voice alerting unit that are all connected with described microprocessor；Electric-motor drive unit that described braking executive device includes being connected with described microprocessor, the motor controlled by described electric-motor drive unit are connected with described motor and transmission can control the mechanical transmission mechanism of brake system of car.

2. a kind of automobile intelligent braking safe system according to claim 1, it is characterized in that, described distance measuring sensor includes the target vehicle travelling front in the investigative range of front to carry out accurately detecting and detection range passing to the laser radar sensor of described microprocessor in real time, rear obstacle can carry out accurately detecting and detection range passes to the ultrasonic radar sensor of described microprocessor in real time.

3. a kind of automobile intelligent braking safe system according to claim 2, it is characterised in that the front investigative range of described laser radar sensor is no less than 100 meters.

4. a kind of automobile intelligent braking safe system according to claim 1 or 2 or 3, it is characterized in that, detected speed that described automobile intelligent braking safe system also includes being connected between described velocity sensor and described microprocessor also carries out automatic decision identification thus starting or close the identification control device of described automobile intelligent braking safe system.

5. a kind of automobile intelligent braking safe system according to claim 4, it is characterised in that described microprocessor is connected with the rear brake lamp of automobile and can control the work of described rear brake lamp.

6. a kind of automobile intelligent braking safe system according to claim 5, it is characterised in that be provided with the memory module of recordable switching on and shutting down time, motor braking time, voice alarm reproduction time, emergency review record in described microprocessor.

7. a kind of automobile intelligent braking safe system according to claim 6, it is characterised in that be provided with the selftest module of alert when described velocity sensor is pulled out or is blocked in described microprocessor.