CN210011600U - Safe driving device based on steering wheel - Google Patents
Safe driving device based on steering wheel Download PDFInfo
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- CN210011600U CN210011600U CN201920622376.4U CN201920622376U CN210011600U CN 210011600 U CN210011600 U CN 210011600U CN 201920622376 U CN201920622376 U CN 201920622376U CN 210011600 U CN210011600 U CN 210011600U
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Abstract
The utility model provides a safe driving device based on steering wheel belongs to car technical field. It has solved the problem that prior art has the safe driveability not enough. This safe driving device based on steering wheel includes main control unit and the heart rate data acquisition module be connected with main control unit, vibration module and be used for adjusting the on-vehicle interconnected system of driver's spirit through the sound broadcast, and main control unit is used for controlling vibration module when the heart rate data of gathering is less than and predetermines safe lower limit value and vibrate the warning for the on-vehicle interconnected system of control carries out the sound broadcast when the heart rate data of gathering is greater than and predetermines safe upper limit value. This safe driving device can make corresponding operation according to the heart rate change under the different states to improve driving safety.
Description
Technical Field
The utility model belongs to the technical field of the car, a safe driving device based on steering wheel is related to.
Background
People, vehicles, roads, traffic environments, traffic management are factors that affect road traffic accidents. With humans being the most dominant factor. According to statistics of relevant departments: in China, the liability accident of people accounts for 90% of the total accident, and the liability accident of motor vehicle drivers accounts for 70%. Therefore, the human body information of the driver can be known timely and accurately, and the driver is prompted to take corresponding rest or state adjustment according to the information, so that the method plays an extremely important role in safe driving. The objective monitoring method for obtaining the human body information of the driver comprises measurement methods such as electroencephalogram, electrooculogram, electromyogram, electrocardiogram and the like, although the measurement results of the methods are relatively accurate, the monitoring of the driver is generally carried out before and after driving, and the results are advanced or delayed; however, it is not practical to install the above-mentioned apparatus in the cab, so there is no device that can accurately know the human body information of the driver in time and prompt the driver according to the information in the current vehicle.
To the problems that exist, the existing chinese patent literature discloses a vehicle-mounted heart rate detection steering wheel [ application number: CN201810347289.2 ], comprising: the steering wheel comprises a steering wheel body and a wheel spoke, wherein the steering wheel body is composed of an integrally formed wheel rim and a wheel spoke, a data acquisition processing system and a safety processing system are respectively arranged on the left side and the right side of the wheel rim, a display module is arranged in the middle of the wheel spoke, a buzzer is arranged in the middle of the lower portion of the wheel spoke, and keys are arranged on two sides of the wheel spoke; the data acquisition and processing system comprises an acquisition module, an A/D conversion module and a signal processing module; the safety processing system comprises a car lamp double-flash module, a brake module, a GPS positioning module, an alarm module and a diagnosis module; the vehicle lamp double-flash module, the brake module, the alarm module and the vibration module work immediately when the diagnosis module confirms that the heart rate of a user is abnormal, although the damage of sudden diseases to a driver can be relieved, the vehicle is controlled in time, and a distress signal is sent out, the vehicle lamp double-flash module, the brake module, the alarm module and the vibration module cannot be distinguished and controlled according to different heart rate conditions, if the driver is excited, the heart rate of the driver can be detected to be in an abnormal range, if braking or alarm processing is carried out at the moment, only more serious negative influence can be caused to the emotion of the driver, the driver can easily make an over-excited response, and the driving safety is influenced.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a safe driving device based on steering wheel, this safe driving device based on steering wheel will solve the technical problem be: how to do corresponding operation according to the heart rate change under different states, thereby improving driving safety.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a safe driving device based on steering wheel, including main control unit and with heart rate data acquisition module and the vibration module that main control unit connects, heart rate data acquisition module sets up the position department of holding at the steering wheel, safe driving device based on steering wheel is still including being used for adjusting the on-vehicle interconnected system of driver's spirit through the sound broadcast, on-vehicle interconnected system with main control unit connects, main control unit is used for controlling the vibration module when the heart rate data of heart rate data acquisition module collection is less than and predetermines safe lower limit value and vibrate the warning for control on-vehicle interconnected system carries out sound when heart rate data is greater than and predetermines safe upper limit value.
The principle of the safe driving device based on the steering wheel is as follows: when a driver holds a steering wheel in a driving process, a heart rate data acquisition module arranged at the holding position monitors heart rate data of the driver in real time, when the monitored heart rate data is lower than a preset safety lower limit value, the fact that the driver is in a drowsy state or the driver looses or leaves the steering wheel when holding the steering wheel is indicated, a first output instruction control signal is generated at the moment, the driver is reminded of vibration by controlling a vibration module, and meanwhile, the opening of a throttle valve is reduced to slow down the vehicle speed by controlling an opening actuator of the throttle valve to work, so that the effect of ensuring the driving safety of the vehicle is achieved; when the monitored heart rate data is higher than the preset safety upper limit value, states such as anger or sadness and the like of the driver are shown, a second output control instruction signal is generated at the moment, sound playing is carried out by controlling the vehicle-mounted interconnection system, and like playing of soothing music or other funny stories or other sounds capable of adjusting the spirit of the driver is carried out, so that the driver can be restored to a good mental state, and the safety of vehicle driving is further ensured. This safe driving device based on steering wheel makes corresponding control according to the rhythm of the heart change under the different states, and it has still improved the travelling comfort of driving when guaranteeing vehicle driving safety, makes the driver can keep good mental state when going on a journey always.
In the steering wheel-based safe driving device, the master controller is further connected with a throttle opening actuator, and the master controller is used for controlling the throttle opening actuator to work to reduce the throttle opening when the heart rate data is smaller than a preset safe lower limit value.
In the steering wheel-based safe driving device, the steering wheel-based safe driving device further comprises an interior atmosphere lamp for adjusting the brightness of the interior atmosphere lamp and an air conditioning system for adjusting the interior temperature, and the interior atmosphere lamp and the air conditioning system are both connected with the vehicle-mounted interconnection system. Under the condition that the emotion of the driver is unstable or tired, the brightness adjustment and the temperature adjustment are added, so that the driver can recover the spirit as soon as possible, and the safety of the driver in the driving process is ensured.
In foretell safe driving device based on steering wheel, still be connected with the big screen of instrument and alcohol detection sensor on the main control unit, the main control unit is used for controlling the big screen of instrument and shows when heart rate data is greater than preset safe maximum value or alcohol detection sensor gathers alcohol data and remind and control on-vehicle interconnected system and send the inquiry prompt tone, be connected with on-vehicle interconnected system and be used for controlling the braking module that the vehicle slowed down and parkked when the driver replied needs help. The preset safety maximum value is larger than the preset safety upper limit value, the heart rate data is larger than the preset safety maximum value, the condition of a driver at present is very urgent, the display reminding is carried out through a large instrument screen, the driver can know the body condition of the driver as soon as possible, meanwhile, the vehicle-mounted interconnection system inquires whether the driver needs help, when the driver replies that the driver needs help, the braking module is used for decelerating and stopping, and the driving safety of the driver in a disease state or a drinking state is ensured.
In the safe driving device based on the steering wheel, the vehicle-mounted interconnected system is further provided with a timer for timing the receiving time of the receipt information after the inquiry prompt tone is sent out, and the vehicle-mounted interconnected system is further connected with a GPRS module for making a call for rescue when the time counted by the timer exceeds a preset time value. The telephone numbers or the emergency numbers of a plurality of relatives can be pre-stored on the vehicle-mounted interconnection system, and telephone notification can be carried out when an emergency occurs, so that a driver can be ensured to be rescued in time, and the driving safety is improved.
In the safe driving device based on the steering wheel, the heart rate data acquisition module comprises an integrated heart rate LED transceiver, an electric signal amplifier, a filter and an A/D converter which are sequentially connected, and the A/D converter is connected with the main controller. The integrated heart rate LED transceiver detects human heart rate data of a driver through the intensity of human skin reflected light, amplifies and filters the electric signals through the electric signal amplifier and the filter, converts the electric signals into human heart rate digital signals through the A/D converter and transmits the human heart rate digital signals to the main controller, and generates corresponding control instructions through the main controller to ensure the safety of vehicle driving.
In the safe driving device based on the steering wheel, the vibration module is arranged in the steering wheel. The vibration module is arranged in the steering wheel, and when vibration reminding is carried out, the driver can receive the reminding more effectively.
In the above-described steering wheel-based safe driving apparatus, the vibration module is provided in the driving seat. The vibration module is arranged in the driving seat, so that the effectiveness of vibration reminding can be guaranteed, and the driver can be guaranteed to vibrate for reminding under any condition.
Compared with the prior art, this safe driving device based on steering wheel can be through the heart rate condition of real-time accurate monitoring driver of integrated form heart rate LED transceiver, through the analysis to the heart rate condition, can distinguish the suggestion according to the heart rate change under the different states, through the difference suggestion of difference, makes the driver can resume good mental state as early as possible to guarantee the security of driving.
Drawings
Fig. 1 is a schematic diagram of the control structure of the present invention.
In the figure, 1, a main controller; 2. a heart rate data acquisition module; 2a, an integrated heart rate LED transceiver; 2b, an electric signal amplifier; 2c, a filter; 2D, an A/D converter; 3. a vibration module; 4. a throttle opening actuator; 5. a vehicle-mounted interconnection system; 6. an atmosphere lamp in the vehicle; 7. an air conditioning system; 8. an alcohol detection sensor; 9. a large instrument screen; 10. a brake module; 11. a timer; 12. and a GPRS module.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, this safe driving device based on steering wheel includes main control unit 1 and the heart rate data acquisition module 2 of being connected with main control unit 1, vibration module 3 and be used for adjusting the on-vehicle interconnected system 5 of driver's spirit through the sound broadcast, wherein, heart rate data acquisition module 2 sets up in the hand position department of steering wheel, main control unit 1 is used for controlling vibration module 3 to vibrate when the heart rate data of heart rate data acquisition module 2 collection is less than and reminds when presetting safe lower limit value, be used for controlling on-vehicle interconnected system 5 to carry out the sound broadcast when heart rate data is greater than and presets safe upper limit value. The vehicle-mounted interconnection system 5 is characterized in that the vehicle is connected with the Internet, so that the driving of the vehicle is more intelligent and safer, and further, the driving experience is obtained.
Preferably, the master controller 1 is further connected with a throttle opening actuator 4, and the master controller 1 is configured to control the throttle opening actuator 4 to operate to reduce the throttle opening when the heart rate data is smaller than a preset safety lower limit value.
Preferably, the safe driving device based on the steering wheel further comprises an interior atmosphere lamp 6 used for adjusting the brightness of the interior atmosphere lamp and an air conditioning system 7 used for adjusting the interior temperature, the interior atmosphere lamp 6 and the air conditioning system 7 are both connected with the vehicle-mounted interconnection system 5, and the vehicle-mounted interconnection system 5 is used for controlling the interior atmosphere lamp 6 and the air conditioning system 7 to work according to the first output control command signal or the second output command control signal. Under the condition that the emotion of the driver is unstable, the brightness of the atmosphere lamp 6 in the vehicle is increased, the temperature in the vehicle is reduced, and the driver can be enabled to recover to be normal as soon as possible, so that the safety of the driver in the driving process is guaranteed.
As the preferred scheme, the main controller 1 is further connected with an instrument large screen 9 and an alcohol detection sensor 8, the main controller 1 is used for controlling the instrument large screen 9 to display and remind and controlling the vehicle-mounted interconnection system 5 to send out inquiry prompt tones when the heart rate data is larger than a preset safety maximum value or the alcohol detection sensor 8 collects alcohol data, and the vehicle-mounted interconnection system 5 is connected with a brake module 10 used for controlling the vehicle to decelerate and stop when a driver replies to assistance required. The preset safety maximum value is larger than the preset safety upper limit value, the heart rate data is larger than the preset safety maximum value, the current situation of a driver is very urgent, if sudden diseases and other situations occur, the display reminding is carried out through the instrument large screen 9, the driver can know the body situation of the driver as soon as possible, meanwhile, the vehicle-mounted interconnection system 5 is used for inquiring whether the driver needs help or not, when the driver replies that the driver needs help, the brake module 10 is used for decelerating and stopping, and the driving safety of the driver in the disease or drinking state is ensured.
Preferably, the vehicle-mounted interconnection system 5 is further provided with a timer 11 for timing the receiving time of the receipt information after the inquiry prompt tone is sent, and the vehicle-mounted interconnection system 5 is further connected with a GPRS module 12 for making a call for rescue when the time counted by the timer 11 exceeds a preset time value. The telephone numbers or emergency numbers of a plurality of relatives can be pre-stored on the vehicle-mounted interconnection system 5, and telephone notification can be carried out when an emergency occurs, so that a driver can be ensured to be rescued in time, and the driving safety is improved.
Preferably, the heart rate data acquisition module 2 comprises an integrated heart rate LED transceiver 2a, an electrical signal amplifier 2b, a filter 2c and an a/D converter 2D, which are connected in sequence, and the a/D converter 2D is connected with the main controller 1. Integrated form heart rate LED transceiver 2a detects driver's human heart rate data through human skin reflection light intensity to carry out the signal of telecommunication through signal of telecommunication amplifier 2b and wave filter 2c and enlarge and filter the back, become human heart rate digital signal transmission for main control unit 1 through the conversion of AD converter 2D, produce corresponding control command through main control unit 1, in order to guarantee the security of vehicle driving.
Preferably, the vibration module 3 is disposed in the steering wheel. The vibration module 3 is arranged in the steering wheel, and when vibration reminding is carried out, a driver can receive the reminding more effectively.
As another preferred solution, the vibration module 3 is provided in the driver seat. The vibration module 3 is arranged in the driving seat, so that the effectiveness of vibration reminding can be guaranteed, and the driver can be guaranteed to vibrate for reminding under any condition.
The principle of the safe driving device based on the steering wheel is as follows: when a driver holds the steering wheel in the driving process, the heart rate data acquisition module 2 arranged at the holding position monitors the heart rate data of the driver in real time, when the monitored heart rate data is lower than the preset safety lower limit value, the driver is in a drowsy state, or the hand holds the steering wheel to loosen or leaves the steering wheel, a first output instruction control signal is generated at the moment, the vibration module 3 is controlled to vibrate to remind a driver, meanwhile, the opening of the throttle valve is reduced to slow down the speed by controlling the opening of the throttle valve actuator 4 to work, in addition, the vehicle-mounted interconnection system 5 also receives the first output command control signal to control the vehicle interior atmosphere lamp 6 and the air conditioning system 7 to work, such as increasing the brightness of the vehicle interior atmosphere lamp 6 and reducing the temperature in the vehicle interior through the air conditioning system 7, therefore, the driver can be restored to a good mental state, and the effect of ensuring the driving safety of the vehicle is achieved; when the monitored heart rate data is higher than the preset safety upper limit value, states of emotional excitement of the driver, such as anger or sadness, are indicated, a second output control instruction signal is generated at the moment, the vehicle-mounted interconnection system 5 receives the second output control instruction signal and plays sound, such as playing soothing music or other laughing stories or other sounds capable of adjusting the spirit of the driver, and meanwhile, the vehicle interior atmosphere lamp 6 and the air conditioning system 7 are controlled to work, such as increasing the brightness of the vehicle interior atmosphere lamp 6 and reducing the temperature in the vehicle through the air conditioning system 7, so that the driver is calmed down, good spirit state is recovered, and the safety of vehicle driving is ensured; when the monitored heart rate data is higher than the preset safety maximum value, the preset safety maximum value is larger than the preset safety upper limit value, which indicates that the abnormal heart rate of the driver may occur due to diseases, or when the alcohol detection sensor 8 detects that the driver drinks, a third output control instruction signal is generated, the instrument large screen 9 prompts according to the third output control instruction signal, meanwhile, an inquiry prompt tone is sent out through the vehicle-mounted interconnection system 5, such as inquiring whether the driver needs help or not, at this time, the timer 11 works, when the driver replies that the driver needs help or the driver receipt information is not obtained after the preset time value is exceeded, the brake module 10 is used for decelerating and stopping the vehicle and the GPRS module 12 is used for making a call for rescue, so that the driver can be timely rescued when a disease or drinking state occurs, and the driving safety is improved. This safe driving device based on steering wheel makes corresponding control according to the rhythm of the heart change under the different states, and it has still improved the travelling comfort of driving when guaranteeing vehicle driving safety, makes the driver can keep good mental state when going on a journey always.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a safe driving device based on steering wheel, including main control unit (1) and with heart rate data acquisition module (2) and vibration module (3) that main control unit (1) is connected, heart rate data acquisition module (2) set up and hold position department at the steering wheel, its characterized in that, safe driving device based on steering wheel still includes and is used for adjusting driver's spirit on-vehicle interconnected system (5) through sound broadcast, on-vehicle interconnected system (5) with main control unit (1) is connected, main control unit (1) is used for controlling vibration module (3) to vibrate when the heart rate data of heart rate data acquisition module (2) collection is less than and predetermines safe lower limit value and reminds for control on-vehicle interconnected system (5) carry out sound broadcast when heart rate data is greater than predetermineeing safe upper limit value.
2. The steering wheel-based safe driving device according to claim 1, wherein the master controller (1) is further connected with a throttle opening actuator (4), and the master controller (1) is configured to control the throttle opening actuator (4) to operate to reduce the throttle opening when the heart rate data is less than a preset safe lower limit value.
3. The steering wheel-based safe driving device according to claim 1, further comprising an interior atmosphere lamp (6) for adjusting brightness of the interior atmosphere lamp and an air conditioning system (7) for adjusting temperature in the vehicle, wherein the interior atmosphere lamp (6) and the air conditioning system (7) are both connected with the vehicle-mounted interconnection system (5).
4. The safe steering wheel-based driving device according to claim 1, 2 or 3, wherein the main controller (1) is further connected with a large instrument screen (9) and an alcohol detection sensor (8), the main controller (1) is used for controlling the large instrument screen (9) to display and remind and controlling the vehicle-mounted interconnection system (5) to send out an inquiry prompt tone when the heart rate data is greater than a preset safe maximum value or the alcohol detection sensor (8) collects alcohol data, and the vehicle-mounted interconnection system (5) is connected with a brake module (10) used for controlling the vehicle to decelerate and stop when the driver needs help to return.
5. The safe driving device based on the steering wheel as claimed in claim 4, wherein a timer (11) for timing the receiving time of the receipt information after the inquiry prompt tone is sent out is further arranged on the vehicle-mounted interconnected system (5), and a GPRS module (12) for making a call for rescue when the length counted by the timer (11) exceeds a preset time value is further connected on the vehicle-mounted interconnected system (5).
6. Steering wheel-based safety driving device according to claim 1 or 2 or 3, wherein the heart rate data acquisition module (2) comprises an integrated heart rate LED transceiver (2a), an electric signal amplifier (2b), a filter (2c) and an A/D converter (2D) connected in sequence, the A/D converter (2D) being connected with the main controller (1).
7. Steering wheel based safety driving apparatus according to claim 1 or 2 or 3, wherein the vibration module (3) is arranged within the steering wheel.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112704480A (en) * | 2020-12-28 | 2021-04-27 | 中亿达供应链管理(无锡)有限公司 | System and method for monitoring and early warning of automobile driver psychology |
CN112849147A (en) * | 2021-01-04 | 2021-05-28 | 詹昌文 | Drunk driving and fatigue driving monitoring and early warning system and method |
WO2022089490A1 (en) * | 2020-10-30 | 2022-05-05 | 奥托立夫开发公司 | Steering wheel assembly |
CN114869284A (en) * | 2022-05-11 | 2022-08-09 | 吉林大学 | Monitoring system for driving emotion state and driving posture of driver |
-
2019
- 2019-04-30 CN CN201920622376.4U patent/CN210011600U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022089490A1 (en) * | 2020-10-30 | 2022-05-05 | 奥托立夫开发公司 | Steering wheel assembly |
CN112704480A (en) * | 2020-12-28 | 2021-04-27 | 中亿达供应链管理(无锡)有限公司 | System and method for monitoring and early warning of automobile driver psychology |
CN112849147A (en) * | 2021-01-04 | 2021-05-28 | 詹昌文 | Drunk driving and fatigue driving monitoring and early warning system and method |
CN114869284A (en) * | 2022-05-11 | 2022-08-09 | 吉林大学 | Monitoring system for driving emotion state and driving posture of driver |
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