KR102088590B1 - Safety driving system having drunken driving preventing function - Google Patents

Abstract

The present invention relates to a safe driving system having a drunk driving prevention function, which is characterized by comprising: an alcohol concentration sensing module which is provided at a vehicle body, and measures the blood alcohol concentration of a driver to generate and provide a concentration measurement value; a driver face sensing module which is provided at the vehicle body, and films an image or a video including the driver′s face to generate and provide driver face information including the filmed image or video; an intoxication analysis module including an alcohol concentration analysis unit which receives and analyzes the concentration measurement value from the alcohol concentration sensing module to generate a concentration analysis result, a face temperature analysis unit which analyzes the temperature of the face of the driver based on the driver face information received from the driver face sensing module to generate a temperature analysis result, and an intoxication determination unit which determines whether the driver is intoxicated or not based on the concentration analysis result and the temperature analysis result in order to generate and provide a judgement result of intoxication; and a vehicle control module which receives the judgement result of intoxication to generate and provide a starting locking signal when the state of the driver is confirmed to be in an intoxicated state, and, when the state of the driver is confirmed to be a non-intoxicated state, to generate and provide a starting locking releasing signal.

Description

Safe driving system having drunken driving preventing function}

The present invention relates to a safe driving system, and more specifically, a safe driving system equipped with a drunk driving prevention function to prevent a drunk driving by allowing a vehicle to be started or unlocked through an analysis of whether a driver is drunk or not. It is about.

Accidents due to drunk driving are constantly occurring. According to an investigation by an information research institute, the number of accidents caused by drunk driving in Korea in 2017 was 19,517, the number of deaths was 439, and the number of injuries was 33,364. appear.

As such, the damage caused by accidents caused by drunk driving is still serious until recently. In addition, 101,769 people have been found to have been revoked by driving more than three times in the past 11 years. It is confirmed that there are a lot of people catching them, and there is a high tendency to overlook the dangers of drunk driving.

Accordingly, as in Korean Patent Registration No. 10-0952400, a technology for controlling the start to prevent a driver from driving while drinking is being developed, and in countries such as North America, Europe and Japan, a device to which such a technology is applied is applied. It is a trend to regulate and disseminate vehicles to be mandatory.

However, prior art drunk driving prevention technologies, mainly using only the blood alcohol level of the driver, need to develop a technology to prevent drunk driving more effectively, including blood alcohol level and additional drunk driving prevention means. to be.

The present invention, as described above, to provide a safe driving system equipped with a drunk driving prevention function configured to effectively prevent drunk driving by allowing the vehicle to start-lock or unlock the vehicle through analysis on whether the driver is drunk or not. There is this.

Another object of the present invention is to provide a safe driving system equipped with a drunk driving prevention function configured to effectively prevent drowsy driving as well as drunk driving.

A safe driving system equipped with a function for preventing drunk driving according to the present invention is provided in an automobile body, and is provided in an alcohol concentration sensing module that provides a concentration measurement value by measuring a driver's blood alcohol concentration, and is provided in an automobile body. The driver's face sensing module, which generates and provides driver's face information including the captured image or video by taking an image or video that includes a face, receives and analyzes the concentration measurement values from the alcohol concentration sensing module to analyze the concentration analysis result. The alcohol concentration analysis unit to generate, the facial temperature analysis unit to generate a temperature analysis result by analyzing the driver's face temperature based on the driver's face information received from the driver's face sensing module, and the concentration analysis result and the temperature analysis result Determine whether the driver is drinking or non-drinking based on whether or not he is drinking After receiving the drinking status analysis module including the drinking status determination unit that generates and providing the result and the result of the drinking status determination, when the driver's status is determined to be drinking, a start lock signal is generated and provided, and the driver's status is If it is confirmed that the non-drinking state, it characterized in that it comprises a vehicle control module configured to generate and provide a start lock release signal.

In addition, the drinking status analysis module further includes a first pupil motion analysis unit that analyzes the driver's pupil movement based on the driver's face information received from the driver's face sensing module to generate a first pupil analysis result, and whether or not the drinking The determining unit is configured to determine whether the driver is in a drinking state or a non-drinking state based on the concentration analysis result, the temperature analysis result, and the first pupil analysis result, and to generate and provide a drinking judgment result.

In addition, the safe driving system equipped with a drunk driving prevention function according to the present invention includes an approved user DB unit in which face information of an authorized user including a face image or video of an authorized user who has a right to use the corresponding vehicle is pre-stored. And a driver identification unit that compares and analyzes the driver's face information received from the driver's face sensing module and the approved user's face information stored in the approved user DB unit, and determines a driver's authentication, thereby generating authentication result information. Further comprising an authentication module, the driver authentication module further comprises an iris pattern extraction unit for extracting the iris pattern from the driver's face information and the approved user's face information, respectively, wherein the driver identification unit is the iris extracted from the iris pattern extraction unit Configured to compare the pattern and determine whether the driver is authenticated And that is characterized.

In addition, the safe driving system equipped with a drunk driving prevention function according to the present invention includes a facial expression analysis unit that analyzes a facial expression of a driver based on the driver's face information received from the driver's face sensing module to generate an expression analysis result. , A second pupil movement analysis unit generating a second pupil analysis result by analyzing the driver's pupil movement based on the driver face information received from the driver face sensing module, and the facial expression analysis result and the second pupil analysis result. Based on this, it is characterized in that it further comprises a drowsiness analysis module including a drowsiness determination unit to determine whether the driver is drowsy or non-drowsy and provides a result of judging whether or not a drowsiness is present.

In addition, a safe driving system equipped with a drunk driving prevention function according to the present invention is provided in a portable terminal possessed by an authorized user who has a right to use the corresponding vehicle, and provides the location information and / or payment information of the authorized user. The first pre-confirmation unit that collects and determines the drinking potential of the authorized user based on the collected location information and / or payment information of the approved user, and the portable terminal possessed by the authorized user who has the right to use the vehicle. Provided in, the second pre-confirmation unit and the first pre-confirmation unit and the second dictionary that detects the motion of the approved user, collects motion information, and determines the drinking potential of the approved user based on the collected motion information If at least one of the verification units determines that the approved user has the possibility of drinking, the vehicle is generated by generating a car lock signal. The vehicle control module further includes a pre-confirmation module for checking whether or not the vehicle is provided with a vehicle lock request unit, and the vehicle control module generates a start lock signal by the start control unit when the vehicle lock signal is received from the vehicle lock request unit. It is characterized in that it is configured to be provided as a starting means.

A safe driving system equipped with a drunk driving prevention function according to the present invention includes an alcohol concentration sensing module, a driver face sensing module, an alcohol consumption analysis module, and a vehicle control module, and the driver detected by the alcohol concentration sensing module and the driver face sensing module It is possible to more accurately analyze the driver's drinking condition by determining whether the driver is drinking or not based on the blood alcohol level and the driver's face temperature, thereby effectively preventing drunk driving. There is.

In addition, the safe driving system equipped with a drunk driving prevention function according to the present invention further includes a drowsiness analysis module, and analyzes a driver's facial expression and pupil movement through a drowsiness analysis module to determine whether the driver is drowsy Since it is configured to control the driving speed of the vehicle, it is possible to effectively prevent accidents caused by drunken driving and drowsy driving, thereby improving the stability of the driver.

1 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a first embodiment of the present invention.
2 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a second embodiment of the present invention.
3 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a third embodiment of the present invention.
4 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a fourth embodiment of the present invention.
5 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a fifth embodiment of the present invention.

The problems to be solved in the present invention as described above, the means for solving the problems, and specific matters including the effects of the invention are included in the following embodiments and drawings. Advantages and features of the present invention, and methods for achieving them will be clarified with reference to embodiments described below in detail together with the accompanying drawings.

In addition, when a certain part of the specification that "includes" or "equipped" a component, it does not exclude other components unless specifically stated otherwise, it may further include or have other components. Means

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, when adding reference numerals to the components of each drawing, it should be noted that the same components have the same reference numerals as possible even though they are displayed on different drawings. In addition, in describing the present invention, when it is determined that detailed descriptions of related well-known structures or functions may obscure the subject matter of the present invention, detailed descriptions thereof will be omitted.

1 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a first embodiment of the present invention.

Referring to FIG. 1, a safe driving system equipped with a drunk driving prevention function according to a first embodiment of the present invention is largely an alcohol concentration sensing module 100, a driver's face sensing module 200, and a drinking analysis module 300 , Drowsiness analysis module 400, driver authentication module 500, vehicle control module 600.

First, the alcohol concentration sensing module 100 is for measuring a blood alcohol level of a driver, and is provided adjacent to a driver's seat inside a vehicle body such as a start button, a steering wheel, and a driving belt, or to open and close a door provided in the vehicle body It can be provided on the handle.

As an example, the alcohol concentration sensing module 100 detects an odor included in the driver's breath, detects components capable of measuring the alcohol concentration, such as ethanol contained in the detected odor, and measures the alcohol concentration. It may be configured to include a gas sensor (not shown) to generate and provide a concentration measurement value.

As another example, the alcohol concentration sensing module 100 is provided in a vehicle start button or a steering wheel, and a contact part (not shown) that comes into contact with the driver's skin to be seated in the driver's seat and emits infrared rays through the contact part to emit radiation. It may be configured to include an infrared sensor (not shown) that detects the reflected signal for infrared rays and measures the driver's blood alcohol concentration to generate and provide a measured concentration measurement value.

In addition, the alcohol concentration sensing module 100 may be configured to include both the gas sensor described above, the contact portion and the infrared sensor.

Next, the driver's face sensing module 200 is for generating and providing driver's face information including the captured image or image by taking an image or image containing the driver's face, and the steering wheel and rearview mirror inside the vehicle body As shown in the front of the driver's seat, it is provided near the driver's seat to easily photograph the driver's face.

In addition, the driver's face sensing module 200 may be configured to include at least one of an infrared camera and a visible light camera, and an image or image captured by the driver's face sensing module 200 may include the entire area of the driver's face. It is preferably configured.

At this time, the infrared camera, the infrared light is emitted from the infrared light source to the driver's face, and images or images of the infrared band reflected by the emitted infrared light, the visible light camera, the image of the visible light band to the driver's face or The image is taken, and the infrared image or image taken by the infrared camera and / or the visible light camera is utilized in the driver authentication module 500, drinking analysis module 300, and sleepiness analysis module 400, which will be described later. Is done.

Next, the drinking status analysis module 300 is for checking whether a driver wants to drive by sitting in the driver's seat, and the drinking status analysis module 300 is an alcohol concentration analysis unit 310, a facial temperature analysis unit ( 320), the first pupil movement analysis unit 330, and whether or not the drinking unit 340 may be configured.

First, the alcohol concentration analyzer 310 is configured to receive a concentration measurement value from the alcohol concentration sensing module 100 and generate a concentration analysis result, and compares the concentration measurement value with a preset concentration reference value to analyze the concentration analysis result. It can be configured to generate.

In addition, the facial temperature analysis unit 320 receives the driver's face information from the driver's face sensing module 200, analyzes the driver's face temperature based on the driver's face information, generates a temperature analysis result, and determines whether or not to drink. It is configured to be. At this time, the face temperature analysis unit 320 analyzes the image or image included in the driver's face information received from the driver's face sensing module 200, analyzes the driver's face temperature distribution, and generates a temperature analysis result as an analysis result It can be configured to determine whether or not to drink.

In addition, the first pupil motion analysis unit 330 receives the driver's face information from the driver's face sensing module 200, analyzes the driver's pupil movement based on the driver's face information, generates a first pupil analysis result, and generates a driver It is configured to determine whether or not to drink alcohol.

In addition, the alcohol consumption determination unit 340, the alcohol concentration analysis unit 310, the facial temperature analysis unit 320, the concentration analysis results, temperature analysis results, the first pupil analysis results generated and delivered from the pupil movement analysis unit It is configured to determine whether the driver is in a drinking state or a non-drinking state, and generates and provides a result of judging whether or not to drink. At this time, the alcohol consumption analysis module 300 analyzes the alcohol concentration analysis part 310 and the facial temperature. If the unit 320 includes at least two analysis units of the pupil movement analysis unit, the analysis result of each analysis unit is received, and finally, it is determined whether the driver is drinking or non-drinking based on the received analysis result Therefore, it can be configured to generate a result of judging whether or not to drink alcohol.

Next, the drowsiness analysis module 400 is for confirming whether or not the driver is driving while sitting in the driver's seat. The drowsiness analysis module 400 analyzes the facial expression analysis unit 410 and the second pupil movement. It may be configured to include a portion 420, a sleepiness determining unit 430.

First, the facial expression analysis unit 410 receives the driver's face information from the driver's face sensing module 200, analyzes the facial expression of the driver based on the driver's face information, generates an expression analysis result to determine whether the driver is drowsy or not. It is configured to be able to judge.

In addition, the second pupil motion analysis unit 420 receives the driver's face information from the driver's face sensing module 200, analyzes the driver's pupil movement based on the driver's face information, generates a second pupil analysis result, and generates a driver It is configured to determine whether or not you are drowsy. In particular, the second pupil analysis result may include the pupil movement speed, the pupil movement direction, the pupil movement pattern, and the pupil size. Therefore, the drowsiness determination unit 430, which will be described later, uses the second pupil analysis result through the driver. The pupil movement speed of the eye may be reduced, or the pupil size detected as the eyelid descends and the eyelid covers the pupil, or may be configured to determine whether the person is drowsy by analyzing the pupil's motion direction and / or pattern. have.

In addition, the sleepiness determination unit 430 is based on the facial expression analysis result generated from the facial expression analysis unit 410, the second pupil movement analysis unit 420, and the second pupil analysis result to determine whether the driver is in a drowsy state. It is configured to determine whether it is in a non-drowsy state and to generate and provide a result of determining whether or not a drowsiness occurs. At this time, the drowsiness analysis module 400 provides both the facial expression analysis unit 410 and the second pupil movement analysis unit 420. When configured to include, it may be configured to receive the analysis result of each analysis unit and finally determine whether the driver is drowsy or non-drowsy based on the received analysis result and generate a drowsiness determination result.

On the other hand, the sleepiness analysis module 400 receives the start lock signal and / or the start lock release signal provided by the start control unit 610 of the vehicle control module 600, which will be described later, and confirms that the start lock is released. It is preferable that the analysis is made so that the drowsiness analysis is performed only when possible.

Next, the driver authentication module 500 is to check whether the driver who wants to drive by seating in the driver's seat is an approved user who has been approved for use, and the approved user has a legitimate right to use the corresponding vehicle, such as a car owner or a family of car owners. Refers to the user in possession, and receives the driver's face information generated by the driver's face sensing module 200, analyzes an image or image containing the driver's face, and authenticates the driver to see if the driver seated in the driver's seat is an authorized user or not It is configured to determine whether.

For example, the driver authentication module 500 includes an approved user DB unit 510 in which approved user information including approved user face information including a face image or video of an approved user approved for use is pre-stored, and a driver face sensing module. Includes a driver identification unit 520 that compares and analyzes the driver's face information received from the 200 with the approved user's face information previously stored in the approval user DB unit 510 to determine whether the driver is authenticated or not and generates authentication result information. Can be configured.

At this time, the driver authentication module 500 extracts the iris pattern from the driver's face information received from the driver's face sensing module 200 and the approved user's face information previously stored in the approval user DB unit 510, respectively. Further comprising (530), the driver identification unit 520 may be configured to determine whether the driver is authenticated by comparative analysis of the extracted iris pattern, and the iris pattern distinguishes the eyelids, iris, and pupil from the image or image. And it can be configured to find and extract only the iris region.

Alternatively, the driver's face information generated by the driver's face sensing module 200 further includes iris information including the driver's iris pattern, and the driver's face information in the approved driver DB unit includes the iris pattern of the approved user's iris pattern. When configured to further include, it is also possible to configure the driver identification unit 520 to determine whether the driver is authenticated by comparing and analyzing the iris information of the driver's face information and the iris information of the authorized user's face information.

Next, the vehicle control module 600 is for controlling driving of each component of the vehicle, and is particularly configured to include a start control unit 610 that locks or unlocks the start of the vehicle.

The start control unit 610 receives the result of the determination of whether to drink or not from the drinking status analysis module 300, generates and provides a starting lock signal to lock the vehicle starting when the driver's condition is confirmed to be in the drinking state, and When it is determined that the state is a non-drinking state, the vehicle is configured to generate and provide an unlock signal for starting the vehicle. At this time, it is controlled so that the starting for driving the vehicle is not performed, but additionally includes a vehicle interior light, an external emergency light, an air conditioner, and a heater. The configuration can be configured to be driveable.

In addition, the start control unit 610 receives the result of the determination of whether or not to drink alcohol from the drinking status analysis module 300, and it is confirmed that the driver's state is in a non-drinking state, and at the same time transmits authentication result information from the driver authentication module 500. Receiving, it is preferable that the driver is configured to generate and provide a vehicle unlocking signal only when the user is an approved user who has been approved for use.

On the other hand, the vehicle control module 600 receives the result of the determination of whether or not the drowsiness is received from the drowsiness analysis module 400, and when the driver's condition is confirmed to be drowsiness, the vehicle is automatically controlled to be limited to a predetermined speed or less. It may be configured to further include a driving speed control unit 620 configured to control the driving means.

At this time, when the vehicle control module 600 receives the result of determining whether or not the drowsiness is from the drowsiness analysis module 400 and the driver's condition is determined to be drowsiness, when the vehicle is equipped with an alarm generation module 700 The alarm generating request signal is generated and transmitted to the alarm generating module 700 to further include an alarm generating request unit (not shown) to drive the alarm generating module 700, or, or, the alarm generating module 700 It is also possible to be configured to be driven when the drowsiness status determination module receives the drowsiness determination result directly from the drowsiness analysis module 400.

In addition, the alarm generation module 700 receives an alarm generation request signal from the alarm generation request unit, or receives the result of the determination of whether or not the drowsiness is received from the drowsiness analysis module 400, so that the vehicle is determined to be in a drowsy state. It may be configured to include a vibration generating unit 710 to generate vibration so that the seat of the driver's seat or the vehicle body is vibrated. In addition, when a warning request signal is received from the alarm request request unit, a warning light provided in the vehicle is turned on, or It may be configured to further include a warning light flashing unit (not shown) and a warning sound generating unit (not shown) configured to output a warning sound through the speaker.

Meanwhile, the analysis module 300 for drinking, the analysis module for drowsiness 400, the driver authentication module 500, and the vehicle control module 600 are respectively provided in the vehicle body or provided in a separate terminal or server outside the vehicle body. It may be configured to transmit and receive data by means of components and communication means.

2 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a second embodiment of the present invention.

Referring to FIG. 2, a safe driving system equipped with a drunk driving prevention function according to a second embodiment of the present invention includes a seat detection module in a safe driving system equipped with a drunk driving prevention function according to a first embodiment of the present invention. (800) is further provided, thereby the alcohol concentration sensing module 100, the first seating confirmation unit 110, the driver's face sensing module 200, the second seating confirmation unit 210 is further provided. It is shown.

At this time, the seating detection module 800 is for detecting whether the driver is actually seated in the driver's seat of the vehicle. For example, the seating detection module 800 is provided in the driver's seat to detect the weight of the driver seated in the driver's seat. It includes a provided weight sensor or a pressure sensor provided to detect the pressure applied by the driver seated in the driver's seat, and a seating signal configured to generate and provide a seating signal when the driver's seating is detected by the weight sensor or the pressure sensor It may be configured to include a generator.

In addition, as shown in Figure 2, the first seat confirmation unit 110 of the alcohol concentration sensing module 100, and the second seat confirmation unit 210 of the driver's face sensing module 200, the seat signal generation unit The alcohol concentration sensing module 100 and the driver's face sensing module 200 are configured to be driven when the seating signal generated by the user is directly received and the seating signal is received.

Alternatively, the vehicle control module 600 further includes a sensing module control unit, and the seating signal generated by the seating signal generation unit is transmitted to the sensing module control unit to generate a sensing module driving signal when a seating signal is received from the sensing module control unit. Provided, the first seat confirmation unit 110 of the alcohol concentration sensing module 100 and the second seat confirmation unit 210 of the driver's face sensing module 200 receive a sensing module driving signal from the sensing module control unit. In this case, the alcohol concentration sensing module 100 and the driver's face sensing module 200 may be configured to be driven.

3 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a third embodiment of the present invention.

Referring to FIG. 3, a safe driving system equipped with a function for preventing drunk driving according to a third embodiment of the present invention inputs user habits in a safe driving system equipped with a function for preventing drunk driving according to a second embodiment of the present invention It shows a case where the module 900 is further provided.

At this time, the user habit input module 900 is provided to be able to analyze whether or not to drink by reflecting the characteristics of a user driving a vehicle, especially an approved user, the drinking habit input unit 910 and the drinking habit information DB unit ( 920).

The drinking habit input unit 910 is for receiving drinking habit information of an authorized user, and is provided in a button or a touch screen form inside the vehicle body, or is interlocked with a portable terminal possessed by an approved user to input information to the portable terminal. It is provided to be received and input, and can be configured to generate drinking habit information based on the inputted information, and the drinking habit information DB unit 920 is configured to receive and store the drinking habit information generated by the drinking habit input unit 910. It is composed.

At this time, the drinking habit information is configured to include an image or video taken while the approval user is drinking, the drinking status analysis module 300 includes a facial temperature analysis unit 320 and / or a first pupil motion analysis unit 330 ) Can be configured to determine whether or not to drink by comparing and analyzing the driver's face information and the drinking habit information received from the driver's face sensing module 200.

4 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a fourth embodiment of the present invention.

Referring to FIG. 4, the safe driving system equipped with the drunk driving prevention function according to the fourth embodiment of the present invention is a dictionary of whether or not drinking is performed in the safe driving system equipped with the drunk driving prevention function according to the third embodiment of the present invention. The confirmation module 1000 is further provided, and thus, a user information input module further includes a motion information input unit 930 and a motion information DB unit 940.

First, the pre-confirmation module for drinking or not, prior to checking the situation in which the approval user's drinking is suspected, automatically locks the start of the vehicle and / or locks the door when the approved user satisfies a specific condition suspected of drinking. As it is provided to be made, it is provided on a portable terminal possessed by an authorized user, and the portable terminal is easily carried by a driver such as a smart phone, a smart watch, or a tablet PC, and a communication means and various sensors required to implement the system. Any device or device that is easy to be equipped will be possible.

Looking in more detail at the configuration of the pre-confirmation module for drinking or not, the pre-confirmation module for drinking or not, including the first pre-confirmation unit 1010, the second pre-confirmation unit 1020, and the vehicle lock request unit do.

The first pre-identification unit 1010 collects the location information and / or payment information of the approval user, and the driver boards the car in the possibility of drinking by the approval user based on the collected location information and / or payment information of the approval user. It is configured to check beforehand,

As an example, the first pre-checking unit 1010 collects the location information of the approval user through the GPS sensor provided in the mobile terminal of the approval user, and analyzes the location information of the approval user, and as a result, analyzes the location information of the approval user, and is the same place for a predetermined time or more. When it is confirmed that the user stays at the first time, it may be configured to judge that there is a possibility of drinking first. At this time, when analyzing the location information of the approved user, if it is confirmed that the user stays in the same place for a predetermined time or more, interlocking with the external location information providing service It is preferable that the point corresponding to the location information is configured to determine the possibility of drinking by receiving location characteristic information such as whether it is a restaurant, a pub, or a residence, and further reflecting the location characteristic information.

As another example, the first pre-identification unit 1010 collects the payment history of the authorized user in connection with an external payment history providing service based on predetermined payment method information such as a card unique number and a payment account number by the approved user, As a result of analyzing the payment history of the collected approval users, it may be configured to determine that there is a possibility of drinking primarily when a predetermined amount or more is settled or a place where payment has been made is confirmed as a pub.

As another example, the first pre-checking unit 1010 collects the location information of the approval user through the GPS sensor provided in the mobile terminal of the approval user, and analyzes the location information of the approval user, and as a result, analyzes the location information of the approval user for the same time or more. It is confirmed that you have stayed in the place, and it is linked with an external payment history providing service based on information on payment means, such as card identification number, payment account number, etc., by the approval user. As a result of analyzing the payment history, it is also possible to be configured to determine that there is a possibility of drinking only when a predetermined amount or more is settled or the place where the settlement is made is confirmed as a tavern.

The second pre-confirmation unit 1020 is configured to check the driver's drinking possibility based on the motion information of the approval user before the approval user boards the vehicle, and includes a sensor provided in the mobile terminal possessed by the approval user. It may be configured to determine that there is a possibility of drinking alcohol by collecting motion information including the motion direction and / or motion speed of the approval user, and analyzing the collected motion information, for example, analyzing the motion information of the approval user As a result, when the motion of the approval user moves at a speed slower than a predetermined speed, it may be configured to determine that there is a possibility of drinking. In addition, the second pre-checking unit 1020 may be configured to start driving when it is determined that there is a possibility of drinking by an approved user in the first pre-checking unit 1010.

The vehicle lock request unit 1030 generates a vehicle lock signal when it is determined that there is a possibility of drinking in at least one of the first pre-check unit 1010 and the second pre-check unit 1020 to control the vehicle control module 600 ), Or only after the first pre-confirmation unit 1010 confirms the possibility of drinking by the approved user first, and then the second pre-confirmation unit 1020 confirms the possibility of drinking by the approved user secondly. It may be configured to generate a lock signal and provide it to the vehicle control module 600.

Meanwhile, when the vehicle lock signal generated by the vehicle lock request unit 1030 is received, the vehicle control module 600 may be configured to generate a start lock signal by the start control unit 610 to be provided as a vehicle starting means.

In addition, the vehicle control module 600 generates and provides a door lock signal so that the door provided in the vehicle is also locked when the start lock signal is received. In this case, the alcohol concentration sensing module 100 performs the first implementation of the above. Yes The contact part described in the description part and the infrared sensor are provided on the handle of the car door, and the alcohol consumption analysis module 300 is used to analyze whether or not drinking is performed based on the concentration measurement value measured by the alcohol concentration sensing module 100 It is provided to generate a door unlock signal only when the driver is determined to be in a non-drinked state by checking whether the result of the determination of whether or not a drink is generated, and whether the result of the determination of whether or not the drink is generated by the drinking control analysis module 300 is generated in the vehicle control module 600 It is preferably configured to further include a door control unit (not shown) configured to.

Next, the motion information input unit 930 of the user habit input module 900 is for receiving the normal motion information of the approval user, and the motion information of the approval user is continuously collected and learned through the portable terminal of the approval user at normal times. The reference motion information is configured to be generated, and the motion information DB unit 940 of the user habit input module may be configured to receive and store the reference motion information generated by the motion information input unit 930, wherein the reference motion information is It is preferably configured to include the movement speed, the direction of movement, and the size of movement, so that the user can check the usual walking habits of the approval user.

In addition, the second pre-checking unit 1020 may be configured to compare and analyze the reference motion information and the motion information collected through the sensor provided in the portable terminal carried by the driver to determine the possibility of drinking.

On the other hand, the safe driving system equipped with a drunk driving prevention function according to the fourth embodiment of the present invention, as further comprising a pre-confirmation module 1000 for drinking, configured as described above, input from the drinking habit input unit 910 The drinking habit information to be made is configured to further include information on the main drinking place where drinking is mainly performed.

For this reason, the first pre-confirmation unit 1010 of the pre-confirmation of whether or not to drink alcohol is analyzed as the result of analyzing the location information of the approved user, and it is confirmed that the user stayed in the same place for a predetermined time or longer, and linked with the external location information providing service. The location corresponding to the location information, it is preferably configured to determine the possibility of drinking by comparing the location characteristics information with the main user's main drinking place information, such as whether it is a restaurant, a pub, or a residence. .

5 is a block diagram showing a safe driving system equipped with a drunk driving prevention function according to a fifth embodiment of the present invention.

First, the safe driving system equipped with a drunk driving prevention function according to the fifth embodiment of the present invention assumes a case where a plurality of approved users having two or more approved users use the same vehicle, thereby allowing the approved user DB unit. In the list, the approval user information is classified and stored for each approval user, and the approval user information is configured to include the approval user face information as well as the approval user portable terminal information.

In addition, the user habit input module 900 and the pre-confirmation module 1000 for drinking are respectively provided in a portable terminal possessed by a plurality of approved users, and authentication generated by the driver identification unit 520 of the driver authentication module 500. The result information is configured to extract and include information on whether the driver seated in the driver's seat is an approved user or an unauthorized user, and in the case of an approved user, the approved user information stored in the approved user DB unit.

The drinking status analysis module 300 receives the authentication result information, and based on the approval user information included in the authentication result information, based on the approval user's mobile terminal information, the approval user's mobile terminal drinking from the approval user After receiving the habit information, it may be configured to determine whether to drink by comparing and analyzing the driver's face information received from the driver's face sensing module 200.

In addition, in the pre-confirmation module for drinking or not, the motion of the corresponding approval user stored in the motion information DB unit stored in the user habit input module 900 of the corresponding approval user provided in the portable terminal equipped with the pre-confirmation whether or not drinking It may be configured to determine whether to drink by comparing and analyzing the information and motion information collected by the second pre-checking unit.

On the other hand, the safe driving system equipped with a drunk driving prevention function according to a fifth embodiment of the present invention, in a safe driving system equipped with a drunk driving prevention function according to a fourth embodiment of the present invention, an unauthorized user confirmation module ( 1100), and accordingly, the driver authentication module 500 shows a case in which an unauthorized user notification unit 540 is further provided.

First, the non-approved user notification unit 540 of the driver authentication module 500 receives the authentication result information generated by the driver identification unit 520, and the driver seated in the driver's seat is not an approved user who is not approved for use. If it is confirmed that the driver is configured to check the approved user portable terminal information included in the approved user information stored in the approved user DB unit, and generate and transmit unauthorized user notification information to the portable terminal,

The non-approved user identification module 1100 is provided on a portable terminal possessed by an approved user, and is configured to include an unapproved user information display unit 1110 and an approval whether or not selection unit 1120, and an unauthorized user information display unit ( 1110) receives the non-approved user notification information transmitted from the driver authentication module 500 and outputs it on a display provided in the portable terminal of the approved user, and the approval whether selecting unit 1120 is a button provided in the portable terminal, It may be configured to generate additional approval information by selecting one of the use approval or the use rejection by an approval user by an input unit such as a touch panel.

At this time, the non-authorized user notification information generated by the driver authentication module 500 is preferably configured to be generated by including driver face information received from the driver face sensing module 200. It is possible to select whether to approve after directly checking the face of an unauthorized user who is seated at.

In addition, the additional approval information generated by the approval whether selecting unit 1120 is transmitted to the vehicle control module 600, and the vehicle control module 600 checks the additional approval information received from the approval whether selecting unit 1120. In addition, when it is confirmed that the use is approved for the non-approved user, it may be configured to generate a start lock release signal and provide it as a vehicle starting means.

Additionally, the non-approved user confirmation module 1100 further includes an intruder report unit (not shown) provided to generate and transmit intrusion report information to a related agency such as a police station when it is confirmed that the driver seated in the driver's seat is an unauthorized user. Can be configured.

The safe driving system equipped with a drunk driving prevention function according to the present invention is configured as described above to effectively prevent vehicle theft, and unauthorized users cannot use it without the approval of the authorized user.

In addition, the safe driving system equipped with a drunk driving prevention function according to the present invention further includes a voice recognition module (not shown) that recognizes the voice of the driver seated in the driver's seat and generates and provides voice recognition information. , Drinking or not analysis module 300 and / or drowsiness analysis module 400 analyzes the voice recognition information provided by the voice recognition module, based on the voice recognition information, the driver's speaking speed, speaking size, pronunciation of the driver's voice It may be configured to generate a result of judging whether to drink or not and / or drowsiness by further reflecting a result of analyzing the accuracy and the like.

As described above, it will be understood that the technical configuration of the present invention described above can be implemented in other specific forms without changing the technical spirit or essential features of the present invention by those skilled in the art to which the present invention pertains.

Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive, and the scope of the present invention is indicated by the claims below, rather than the above detailed description, and the meaning and scope of the claims and their equivalents It should be construed that any altered or modified form derived from the concept is included in the scope of the present invention.

100: alcohol concentration sensing module
110: first seat confirmation unit
200: driver face sensing module
210: second seat confirmation unit
300: Drinking or drinking analysis module
310: alcohol concentration analysis unit
320: facial temperature analysis unit
330: first pupil movement analysis unit
340: whether to drink alcohol
400: drowsiness analysis module
410: facial expression analysis unit
420: second pupil movement analysis unit
430: sleepiness determination unit
500: Driver authentication module
510: Approved user DB department
520: Driver identification unit
530: iris pattern extraction unit
540: unauthorized user notification
600: car control module
610: starting control unit
620: driving speed control
700: alarm generating module
710: vibration generating unit
800: seating detection module
900: User custom input module
910: drinking habit input
920: Drinking habit information DB department
930: motion information input unit
940: motion information DB
1000: Pre-confirmation module for drinking
1010: first pre-checking unit
1020: second pre-checking unit
1030: car lock request unit
1100: Unauthorized user verification module
1110: unauthorized user information display
1120: Approval part selection part

Claims (5)

It is provided in the vehicle body, the alcohol concentration sensing module for measuring the blood alcohol concentration of the driver to generate and provide a concentration measurement value;
A driver face sensing module provided in a vehicle body, which photographs an image or image including a driver's face, and generates and provides driver face information including the captured image or image;
Temperature analysis results by analyzing the driver's face temperature based on the driver's face information received from the driver's face sensing module, and an alcohol concentration analyzer that receives and analyzes the concentration measurement values from the alcohol concentration sensing module and analyzes them A drinking temperature analysis module including a facial temperature analysis unit for generating a drink, and a drinking water determination unit for determining whether a driver is in a drinking state or a non-drinking state based on the concentration analysis result and the temperature analysis result, and generating and providing a judgment result of drinking. ;
Upon receiving the result of the determination of whether to drink or not, if a driver's condition is determined to be drunk, a start lock signal is generated and provided, and if the driver's condition is determined to be non-drinked, a start lock release signal is generated and provided. Vehicle control module consisting of;
It is provided on the portable terminal possessed by the authorized user who has the right to use the vehicle, and collects the location information and payment information of the approved user, and uses the collected location information and payment information of the approved user to drink the approved user. A first pre-confirmation unit to judge the possibility,
It is provided in a portable terminal possessed by an authorized user who has the right to use the corresponding car, and detects the motion of the authorized user to collect motion information, and determines the drinking possibility of the authorized user based on the collected motion information. A second pre-confirmation unit,
If at least one of the first pre-confirmation unit and the second pre-confirmation unit determines that an approved user has a possibility of drinking, a pre-confirmation of whether or not drinking is included, including a vehicle lock request unit that generates a vehicle lock signal and provides it to the vehicle control module. Module; further comprising,
When the vehicle lock signal is received from the vehicle lock request unit, the vehicle control module is configured to generate a start lock signal by the start control unit to be provided as a vehicle starting means,
Approved user DB part, in which the face information of the authorized user including the face image or video of the authorized user who has the right to use the corresponding vehicle is pre-stored, the driver face information received from the driver face sensing module and the approved user DB A driver identification unit that compares and analyzes face information of the authorized user stored in the unit to determine whether the driver is authenticated, and generates authentication result information
When the driver who is seated in the driver's seat receives the authentication result information generated by the driver identification unit and is determined to be an unauthorized driver, not an approved user approved for use, an approved user included in the approved user information stored in the approved user DB unit It further includes a driver authentication module including a non-approved user notification unit configured to check the mobile terminal information and generate and transmit non-approved user notification information to the corresponding mobile terminal.
It is provided on the portable terminal possessed by the approved user, and the non-approved user information display unit receives the non-approved user notification information transmitted from the driver authentication module and outputs it on the display provided on the portable terminal of the approved user.
The non-authorized user verification module further includes an approval or rejection selection unit that generates an additional approval information by selecting one of the use approval or rejection by the approval user by an input unit such as a button or a touch panel provided in the approval user's mobile terminal. Including,
The vehicle control module
It is configured to check the additional approval information received from the whether or not to approve the non-approved user confirmation module and generate a start unlock signal when it is confirmed that the use is approved for the non-approved user, and provide it as a vehicle starting means. Safe driving system equipped with a feature for preventing drunk driving.
According to claim 1,
The drinking status analysis module
Further comprising a first pupil movement analysis unit for generating a first pupil analysis result by analyzing the driver's pupil movement based on the driver's face information received from the driver's face sensing module,
The drinking part judging unit
Based on the concentration analysis result, the temperature analysis result, and the first pupil analysis result, it is configured to determine whether the driver is in a drinking state or a non-drinking state, and to generate and provide a result of judging whether to drink or not. Safe driving system.
According to claim 1,
The driver authentication module
Further comprising an iris pattern extraction unit for extracting each iris pattern from the driver's face information and the approved user's face information,
The driver identification unit is a safe driving system equipped with a drunk driving prevention function, characterized in that configured to determine whether the driver's authentication by comparing and analyzing the iris pattern extracted from the iris pattern extraction unit.
According to claim 1,
And a facial expression analysis unit for analyzing the facial expression of the driver based on the driver's face information received from the driver's face sensing module to generate an expression analysis result,
A second pupil movement analysis unit that analyzes a driver's pupil movement based on the driver's face information received from the driver's face sensing module to generate a second pupil analysis result;
Further comprising a drowsiness analysis module including a drowsiness determination unit for determining whether the driver is drowsy or non-drowsy based on the facial expression analysis result and the second pupil analysis result and providing a drowsiness determination result to provide Safe driving system equipped with a function for preventing drunk driving, characterized in that.
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