CN211075533U - Driving distraction prevention device based on eye movement instrument - Google Patents
Driving distraction prevention device based on eye movement instrument Download PDFInfo
- Publication number
- CN211075533U CN211075533U CN201921986479.5U CN201921986479U CN211075533U CN 211075533 U CN211075533 U CN 211075533U CN 201921986479 U CN201921986479 U CN 201921986479U CN 211075533 U CN211075533 U CN 211075533U
- Authority
- CN
- China
- Prior art keywords
- driver
- brake
- engine
- eye
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a driving prevents distraction device based on eye moves appearance, including eye moves appearance, distance sensor, control center, the automatically controlled unit of engine, brake valve, energy storage ware, stopper and siren. The eye tracker is installed on the instrument desk, the distance sensor is installed around the automobile body, control center, engine electronic control unit, engine, energy accumulator and brake valve are all installed inside the automobile body, the stopper is installed in wheel department, the siren is installed roof department. When the device works, the distance sensor detects the peripheral distance in real time, the eye tracker detects the eye state of a driver in real time, when a dangerous distance or the distraction of the driver is identified, the control center starts the alarm to give an alarm, and simultaneously starts the electric control unit of the engine to control the engine to stop, and the brake valve is switched on to start the energy accumulator to control the brake to brake. The device can be modified by utilizing the existing parts of the vehicle, and has the advantages of low cost, good effect and good market prospect.
Description
Technical Field
The utility model relates to an automobile safety device technical field, in particular to distraction device is prevented in driving based on eye moves appearance.
Background
With the rapid development of science and technology and the progress of social economy, the quality of life of people is gradually improved, the consumption level is increased day by day, and the quantity of automobiles kept by people is also increased rapidly. However, people often have distraction due to their own causes or external causes, such as distraction due to fatigue driving, driving a car to play a mobile phone, and climbing with others, during driving a car, thereby causing traffic accidents.
At present, in order to prevent accidental collision of a car, many companies install an automatic car brake system, but these almost all detect the distance between the car and the surrounding objects through a distance sensor to automatically brake the car, so as to prevent collision, but this can not prevent accidents caused by distraction misoperation of the driver, and therefore a device capable of detecting whether the driver distracts during driving and automatically brake the car after the driver distracts or the car and the surrounding objects reach dangerous distances is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a driving distraction prevention device based on eye tracker to solve the problem mentioned in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
The utility model provides a driving distraction prevention device based on eye tracker which characterized in that: the method comprises the following steps: the system comprises an eye tracker, a distance sensor, a control center, an engine electronic control unit, an engine, a brake valve, an energy accumulator, a brake and an alarm;
The control center is respectively connected with the eye tracker, the distance sensor, the engine electric control unit, the brake valve and the alarm in sequence in a wired mode; the engine electronic control unit is connected with the engine in a wired mode; the brake valve, the energy accumulator and the brake are sequentially connected through a brake loop; the instrument is characterized in that the eye tracker is arranged on an instrument desk in front of a main driver seat in the vehicle, the distance sensors are arranged on the periphery of the vehicle body, the control center, the engine electric control unit, the engine, the energy accumulator and the brake valve are all arranged inside the vehicle body, the brake is arranged at a wheel, and the alarm is arranged at the top of the main driver seat.
Further, the eye tracker is used for collecting the eye state of the driver and transmitting the eye state to the control center, wherein the eye state of the driver is whether the driver closes the eyes or not, and whether the sight line direction of the driver leaves the driving direction of the vehicle or not;
Further, the distance sensor is an ultrasonic sensor and is used for detecting the distance between the vehicle body and the peripheral object in real time and transmitting the distance between the vehicle body and the peripheral object to the control center;
Furthermore, the energy accumulator is connected into a brake circuit through a brake valve, and the opening and closing of the energy accumulator are controlled by the brake valve;
Furthermore, the brake valve is a two-position two-way normally closed electromagnetic valve, and is switched on when electrified and switched off when power is off;
Further, the control center is used for judging according to the eye state of the driver, calculating the eye closing time of the driver through an internal timer if the eye state of the driver is the eye closing time of the driver, calculating the direction deviation time of the sight line when the driver opens the eyes through the internal timer if the sight line direction of the driver leaves the vehicle driving direction, starting an alarm to give an alarm when the eye closing time of the driver exceeds the safety time or the direction deviation time of the sight line when the driver opens the eyes exceeds the safety time, simultaneously starting an engine electronic control unit to control the engine to stop the fire, and switching on a brake valve to start the energy accumulator to control the brake;
Further, the control center starts an alarm to give an alarm when the distance between the vehicle body and the peripheral object is smaller than a safe distance, and simultaneously starts an engine electric control unit to control the engine to be flamed out, and starts a brake valve to start the energy accumulator to control the brake to brake.
The utility model has the advantages that: the defect that the conventional automatic brake device cannot prevent accidents caused by distraction misoperation of a driver is effectively overcome; most of the parts of the device are original parts of the automobile or existing parts on the market, redesign is not needed, the structure is clear, and the installation is convenient; the device has high safety, good effect, wide audience and huge market potential.
Drawings
FIG. 1: is the system structure schematic diagram of the utility model.
FIG. 2: is the utility model discloses a brake circuit system principle sketch at automatic brake valve place.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the system comprises an eye tracker, a distance sensor, a control center, an engine electronic control unit, an engine, a brake valve, an energy accumulator, a brake and an alarm;
The control center is respectively connected with the eye tracker, the distance sensor, the engine electric control unit, the brake valve and the alarm in sequence in a wired mode; the engine electronic control unit is connected with the engine in a wired mode; the brake valve, the energy accumulator and the brake are sequentially connected through a brake loop; the instrument is characterized in that the eye tracker is arranged on an instrument desk in front of a main driver seat in the vehicle, the distance sensors are arranged on the periphery of the vehicle body, the control center, the engine electric control unit, the engine, the energy accumulator and the brake valve are all arranged inside the vehicle body, the brake is arranged at a wheel, and the alarm is arranged at the top of the main driver seat.
The eye tracker is selected as follows: tobii Eye Tracker 4C.
The distance sensor is selected as follows: leading to electromechanical KS109 ultrasonic sensor.
The control center is selected as follows: STM32 singlechip.
the energy accumulator is a vodka NXQ-3L energy accumulator.
The brake valve is selected as follows: CHNTN2025-08 two-position two-way normally closed solenoid valve.
the alarm is selected from a Kbaoele L TE-1101J alarm.
The engine electronic control unit, the engine and the brake are original parts of the automobile and do not need to be additionally installed.
The specific embodiment of the utility model uses the popular Santana as an example for the device description.
Referring to fig. 2, when the accumulator and the brake valve are not installed in the automobile, the driver is required to step on the brake pedal to push the master cylinder piston to increase the pressure of the brake circuit to start the brake, so as to achieve the purpose of braking.
Referring to fig. 1 and fig. 2, the working principle of the present invention is: when the vehicle runs, the distance sensor detects the distance between the vehicle body and a peripheral object in real time, the eye tracker is used for acquiring the eye state of the driver and transmitting the eye state to the control center, and the eye state of the driver is whether the driver closes the eyes or not and whether the sight direction of the driver leaves the running direction of the vehicle or not; the control center is used for judging according to the eye state of a driver, calculating the eye closing time of the driver through an internal timer if the eye state of the driver is the eye closing time of the driver, calculating the direction deviation time of the sight line when the driver opens the eyes through the internal timer if the sight line direction of the driver leaves the driving direction of the vehicle, starting an alarm to give an alarm when the eye closing time of the driver exceeds the safety time or the direction deviation time of the sight line when the driver opens the eyes exceeds the safety time, simultaneously starting an engine electronic control unit to control the engine to stop the engine, and switching on a brake valve to start an energy accumulator to control the brake; the control center starts an alarm to give an alarm when the distance between the vehicle body and the peripheral object is less than a safe distance, simultaneously starts an engine electric control unit to control the engine to stop, and starts a brake valve to start the energy accumulator to control the brake to brake; the utility model discloses both can guarantee that the car in time brakes when being less than safe distance, can prevent again that the driver from because of driving the accident of occurrence of distraction, effectively ensured driving safety. Wherein, the safe time and the safe distance are standard values determined in advance through experiments.
It should be understood that parts of the specification not set forth in detail are well within the prior art.
It should be understood that the above description of the preferred embodiments is given in some detail, and not as a limitation to the scope of the invention, and that various alternatives and modifications can be devised by those skilled in the art without departing from the scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a driving distraction prevention device based on eye tracker which characterized in that: the method comprises the following steps: the system comprises an eye tracker, a distance sensor, a control center, an engine electronic control unit, an engine, a brake valve, an energy accumulator, a brake and an alarm;
The control center is respectively connected with the eye tracker, the distance sensor, the engine electric control unit, the brake valve and the alarm in sequence in a wired mode; the engine electronic control unit is connected with the engine in a wired mode; the brake valve, the energy accumulator and the brake are sequentially connected through a brake loop; the instrument is characterized in that the eye tracker is arranged on an instrument desk in front of a main driver seat in the vehicle, the distance sensors are arranged on the periphery of the vehicle body, the control center, the engine electric control unit, the engine, the energy accumulator and the brake valve are all arranged inside the vehicle body, the brake is arranged at a wheel, and the alarm is arranged at the top of the main driver seat.
2. The driving distraction prevention device based on the eye tracker according to claim 1, wherein: the eye tracker is used for collecting the eye state of the driver and transmitting the eye state to the control center, wherein the eye state of the driver is whether the driver closes the eyes or not, and whether the sight direction of the driver leaves the driving direction of the vehicle or not.
3. The driving distraction prevention device based on the eye tracker according to claim 1, wherein: the distance sensor is an ultrasonic sensor and is used for detecting the distance between the vehicle body and the peripheral object in real time and transmitting the distance between the vehicle body and the peripheral object to the control center.
4. The driving distraction prevention device based on the eye tracker according to claim 1, wherein: the energy accumulator is connected to the brake loop through the brake valve, and the opening and closing of the energy accumulator are controlled by the brake valve.
5. The driving distraction prevention device based on the eye tracker according to claim 1, wherein: the brake valve is a two-position two-way normally closed electromagnetic valve, and is switched on when electrified and switched off when power is off.
6. The driving distraction prevention device based on the eye tracker according to claim 1, wherein: the control center is used for judging according to the eye state of a driver, calculating the eye closing time of the driver through the internal timer if the eye state of the driver is the eye closing time of the driver, calculating the direction deviation time of the sight line when the driver opens the eyes through the internal timer if the sight line direction of the driver leaves the driving direction of the vehicle, starting the alarm to give an alarm when the eye closing time of the driver exceeds the safety time or the direction deviation time of the sight line when the driver opens the eyes exceeds the safety time, simultaneously starting the engine electronic control unit to control the engine to stop the engine, and switching on the brake valve to start the energy accumulator to control the brake.
7. The driving distraction prevention device based on the eye tracker according to claim 1, wherein: and the control center starts the alarm to give an alarm when the distance between the vehicle body and the peripheral object is less than the safe distance, simultaneously starts the engine electronic control unit to control the engine to stop, and starts the brake valve to start the energy accumulator to control the brake to brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986479.5U CN211075533U (en) | 2019-11-18 | 2019-11-18 | Driving distraction prevention device based on eye movement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986479.5U CN211075533U (en) | 2019-11-18 | 2019-11-18 | Driving distraction prevention device based on eye movement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211075533U true CN211075533U (en) | 2020-07-24 |
Family
ID=71647205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921986479.5U Expired - Fee Related CN211075533U (en) | 2019-11-18 | 2019-11-18 | Driving distraction prevention device based on eye movement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211075533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356839A (en) * | 2020-11-06 | 2021-02-12 | 广州小鹏自动驾驶科技有限公司 | Driving state monitoring method and system and automobile |
-
2019
- 2019-11-18 CN CN201921986479.5U patent/CN211075533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356839A (en) * | 2020-11-06 | 2021-02-12 | 广州小鹏自动驾驶科技有限公司 | Driving state monitoring method and system and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201635565U (en) | Control system of automobile windows | |
| CN104627118B (en) | Vehicle safety driving control system | |
| CN103978927B (en) | A kind of vehicle-brake taillight automatic control system based on forward direction CAS | |
| CN103318176A (en) | Coach self-adaptive cruise control system and control method thereof | |
| CN104343309A (en) | Anti-pinch monitoring device of bus door | |
| CN102642530A (en) | Intelligent full-automatic braking system and control method thereof | |
| CN211075533U (en) | Driving distraction prevention device based on eye movement instrument | |
| CN204845568U (en) | Prevent to miss arresting gear who steps on gas | |
| CN203211284U (en) | Automobile rear-ending avoidance device | |
| CN105151021A (en) | Car braking automatic control system and control method having man-machine double driving and double control function | |
| CN103802757A (en) | Automobile safety control system | |
| CN205034095U (en) | Man -machine two car brakeing automatic control system who drives two accuses | |
| CN202896400U (en) | Parking indicator controller of school bus | |
| CN203864555U (en) | Car heeling alarming and correction system | |
| CN109910860B (en) | Automatic flameout electronic system after automobile parking | |
| CN207955617U (en) | The emergent brake gear of car | |
| CN200954814Y (en) | Vehicle automatic braking system | |
| CN202669499U (en) | Device limiting vehicle overload | |
| CN203344815U (en) | Safety device for crossing turning of automobile | |
| CN203047304U (en) | Train anti-tailgating system based on ARM9 | |
| CN202923556U (en) | Drink-driving preventive device | |
| CN105857174A (en) | Emergency stopping system for wild limo | |
| CN205044551U (en) | Vehicle safety traffic automatic brake controller | |
| CN207594733U (en) | A kind of novel emergency brakes accelerator stepping misoperation preventing device | |
| CN207207879U (en) | A kind of trailer braking protection valve lamp control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20201118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |