47 results about "Drunk drivers" patented technology

This invention is a vehicle data recorder with the capability to continuously record and store selected data on both driver and vehicle performance that will include but not be limited to, miles driven, speed, acceleration / deceleration, brake activation, seatbelt usage, vehicle direction, steering anomalies, global position, impact forces and direction, transmission status, and alcohol usage. Specifically, this recorder will have extended data storage capacity, a drunk driver prevention smart ignition, real-time GPS data, low-power cell phone jamming, and internal wireless communication capabilities. It uses microprocessor controlled electronics to record, store, and transmit both driver and vehicle performance data in a date and time stamped file which can be utilized to establish personalized insurance rates, assess road tax and use fees, locate “Amber alert” victims or stolen vehicles, and with it's on scene access, provide critical mechanism of injury information to emergency responders.

The invention discloses a drunk driving control system and a drunk driving control method. According to the drunk driving control system and the drunk driving control method, drunk drivers can't be replaced by others to be subjected to alcohol testing and start vehicles. The drunk driving control system comprises an alcohol detection device, a signal processor and an engine control circuit which is used for controlling the working of an engine, the engine control circuit is electrically connected with the signal processor, the alcohol detection device is electrically connected with the signal processor, the drunk driving control system further comprises a driver in-place detection device which is used for detecting whether a driver leaves a driver seat, and the driver in-place detection device is electrically connected with the signal processor. The driver in-place detection device keeps a state of detection at any time, when the driver sits on the seat or is replaced, the alcohol detection device is started to detect whether blood alcoholic strength of the driver exceeds standards, and if the blood alcoholic strength of the driver exceeds the standards, the engine is prevented from being started and working; if the driver doesn't drink, a vehicle can be normally started; and the drunk driving control system and the drunk driving control method are applicable to all automobiles.

The invention relates to a detecting device and a detection method for performing alcohol detection monitoring and identity identification on an automobile driver, and aims at providing an active drunk driving prevention device and a detecting method for effectively preventing another person from replacing a drunk driver to carry out alcohol detection. The active drunk driving prevention device comprises a carriage alcohol concentration detector, an expiration alcohol detector, an image pickup device, a signal transmission converter, software and hardware with signal analysis and face matching functions, wherein the carriage alcohol concentration detector, the expiration alcohol detector, the image pickup device, the signal transmission converter, the software and the hardware are connected by connecting elements; the signal transmission converter is connected with a vehicle electronic control system. The active drunk driving prevention device and the detecting method are used for effectively controlling the drunk driving action in the driving process, and are capable of effectively preventing another person from replacing the driver to perform in-vivo alcohol concentration detection, preventing the drunk driving action, and reducing various traffic accidents and casualties caused by drunk driving.

The invention relates to the technical field of clinical detection, in particular to a detection reagent for the content of alcohol in saliva. The invention discloses the detection reagent for the content of the alcohol in the saliva, which is characterized in that 1.25 to 0.5U of alcohol dehydrogenase, 0.05 to 0.2mg of coenzyme NAD and 0.025 to 0.2mg of tetrazolium salt are loaded and contained in a solid phase or semi-solid phase carrier with the area of 5.0*5.0mm<2>. The detection reagent for the content of the alcohol in the saliva has high specificity, high sensitivity, and quick reaction, does not contain poisonous substances, can detect orally, is safe and reliable, shows a result without a composite sensor host, can directly contrast readings with a colorimetric card, has better thermal stability, and can be preserved for 2 years at room temperature. The reagent has the advantages of good repetitiveness of determination results, convenient carrying, simple preparation technology, low cost, easy industry promotion and convenient field detection, and can be used for the detection of drunk drivers and taken as a simple tool for postmortem examination of judicial doctors.

The invention provides a drunk driving prevention control system of an automatable, which comprises a contact alcohol test sensor, a non-contact alcohol test sensor, a human face monitoring camera, a signal amplifier, an A / D (analog / digital) converter, an electronic control unit and an automatic engine parking and locking system, wherein the contact alcohol test sensor is used for collecting a first signal, the non-contact alcohol test sensor is used for collecting a second signal, the human face monitoring camera is used for collecting a third signal, and standard values relative to the first, second and third signals are stored in the electronic control unit; the automatic engine parking and locking system is in signal connection with the electronic control unit and is used for executing an execution command sent by the electronic control unit; and the first, second and third signals are transmitted to the electronic control unit after being processed by the signal amplifier and the A / D converter, and the electronic control unit is used for outputting the execution command after comparing the processed signals with the standard values. The system of the invention can compulsively stop drunk drivers from driving and eliminates the fluke mind of the drivers.

The invention provides a drinking control method for drivers. The method can be used for quickly and accurately judging whether the drivers drink or not before driving and automatically turning off automobile ignition relays under the condition that the detection result shows that drivers drink excessively, thereby preventing zonked drivers from driving after drinking; and the method simultaneously solves the problem of long preheating time of an alcohol sensor and can be used for accurately judging whether an artificially blowing phenomenon exists or not. The invention not only greatly shortens the preheating time of the alcohol sensor to enable the whole process of alcohol detection before driving to be convenient and quick, but also overcomes the defects that the traditional similar equipment needs to be provided with a microphone additionally, so that the cost is increased, and the use of the microphone can cause wrong judgment. In addition, the invention also provides a subsequent continuous detection method for monitoring alcohol content in the ambient air in automobiles in real time during driving after automobiles are started, thereby effectively avoiding the phenomenon that another person who does not drink helps a drunk driver to start an automobile and then the drunk driver drives the automobile, and once the alcohol content in the ambient air in automobile exceeds the standard, proper warning information can be sent, so that the safety is enhanced, and the potential hidden danger is avoided.

The invention discloses an alcohol detection alarm device which is used for detecting alcohol content in air or breath of a drunk driver and giving an alarm, and the alarm frequency of the alcohol detection alarm device varies with the change of the detected alcohol concentration. The alcohol detection alarm device comprises a sensor detection circuit, a signal conversion circuit and an alarm circuit, wherein the signal conversion circuit converts a voltage signal into a frequency signal so that the alarm frequency can increase with the rise of the alcohol concentration. When the detected alcohol concentration is low, an alarm sound is a prompt tone for prompting the drunk driver; and when the detected alcohol concentration is high, the alarm circuit alarms frequently, and the alarm sound becomes noise to agitate the drunk driver to force the drunk driver to give up driving. Meanwhile, the alcohol detection alarm device has the functions of directly detecting the alcohol concentration in breath and outputting an alcohol concentration signal in an external access way, is mainly applied to vehicle-mounted alcohol detection and an alcohol industry field, and can be used as portable alcohol detection equipment.

The invention discloses a wireless sensing network-based drunk driving prevention system. According to the system, a local area network is established in a vehicle; related instructions can be transmitted through a ZigBee protocol; alcohol concentration in the air can be tested through an alcohol sensor, and pupils and changes of eye balls are detected through an image sensor, and therefore, whether a driver performs drunk driving can be judged, and the degree of drunk driving can be also judged, and corresponding measures can be taken for the driver who performs drunk driving, for example, an engine can be locked, ventilation and air change can be performed, and short massages can be sent, and a replacer for the drunk driver can be searched; and therefore, safe travel can be realized, and drunk driving behaviors can be prevented.

The invention discloses a touch drunk driver controller comprising an infrared monitoring alcohol sensor, a microprocessor, a warning device and a living body monitoring touch stimulating device, wherein the infrared monitoring alcohol sensor comprises a pyroelectricity infrared sensor and an alcohol sensor; the living body monitoring touch irritation device comprises a touch stimulator and a living body sensor. Thus, under the control of the microprocessor, the warning device is used for prompting whether a drunk driver controller is installed and correctly configured on a vehicle, the pyroelectricity infrared sensor is used for preventing drivers from maliciously shielding the alcohol sensor, and the detection of the living body sensor is used for preventing the drunk driver from not wearing the touch stimulator. When the drunk driver is detected, the drunk driver controller gives sound and light cautions through the warning device to dissuade the driver not continuing driving, and also provides touch stimulation so that the drunk driver feels uncomfortable until the drunk driver stops the vehicle.

The invention relates to an intelligent device and a method for monitoring drunk driving in the technical field of controlling in the automotive engineering. The device comprises a driven infrared sensor, an alcohol sensor, a first disposal amplifier, a second disposal amplifier, a signal processor, a controller, an electronic starting switch, a voice prompter, a vehicle speed control mechanism, a first power supply adapter and a second power supply adapter. The method comprises the following steps: 1) initializing, 2) confirming if someone is in the cab, 3) quickly heating the alcohol sensor, 4) heating the alcohol sensor through a low current, 5) identifying the alcohol component, 6) judging the alcohol content, 7) prohibiting drunk driving, 8) judging if the drunker leaves the driving seat, and 9) confirming the continuous monitoring work mode. The invention can efficiently prevent other people from blowing instead of the driver or other people from driving instead of the driver in midstream and can accurately monitor and efficiently prevent the drunk driver from driving.

The invention relates to an automobile safety accessory, and particularly relates to a multifunctional automobile anti-theft alarm. The multifunctional automobile anti-theft alarm comprises a power supply, a fatigue driving testing device, an alcohol detecting device, a sensing device, a fingerprint lock, a single chip microcomputer, an audible alarm device and an automatic ignition locking device, wherein an anode and a cathode of the power supply are respectively connected with ports P1.0 and P2.0 of the single chip microcomputer; the fatigue driving testing device is connected with an input port P1.1 of the single chip microcomputer, the alcohol detecting device is connected with an input port P1.2 of the single chip microcomputer, and the audible alarm device is connected with an output port P2.1 of the single chip microcomputer; the sensing device is connected with an input port P1.3 of the single chip microcomputer, and the automatic ignition locking device is connected with an output port P2.4 of the single chip microcomputer; the output end of the fingerprint lock is connected with an input port P1.5 of the single chip microcomputer, and the input end of the fingerprint lock is connected with an output port P2.5 of the single chip microcomputer. By using the scheme of the multifunctional automobile anti-theft alarm, the situations that an automobile is stolen, a drunk driver drives and a driver drives when the driver is tired are prevented.

The invention provides a method of using an image processing technology to monitor drunk driving and a system thereof and belongs to the traffic safety technology field. The method and the system are mainly used for monitoring and tracking a drunk driver in real time so that polices are sent timely to intercept the driver and a fatal traffic accident incidence rate is reduced. The system comprises an image acquisition unit, an image processing unit, a control unit, a tracking unit and a scheduling unit, wherein the image acquisition unit is formed by a visible light camera and a thermal infrared camera; the image processing unit preprocesses and stores a visible light image and a thermal infrared image; the control unit fuses visible light image information and thermal infrared image information so as to identify whether the driver is in a drunk driving state; the tracking unit uses the visible light camera to carry out license plate identification and tracks a vehicle whose driver is drunk; and the scheduling unit deploys nearby polices to intercept the vehicle whose driver is drunk. In the invention, the driver whose is drunk can be identified, the vehicle whose driver is drunk can be tracked, the polices can be deployed to intercept the vehicle whose driver is drunk, and drunk driving identification precision and investigation efficiency are increased.

The invention discloses a system for preventing drunk driving, comprising an electronic car lock, an alcohol testing unit, and a control unit that is connected with the alcohol testing unit, the electronic car lock and an engine through data signal lines. In the invention, drivers are forced to have an alcohol test before driving by setting an alcohol testing element for controlling the car ignition system inside cars, thereby reducing the possibility of drunk driving basically. The drunk drivers can hardly start a car, which solves the possibility of drunk driving in theory.

The invention discloses a driver alcohol detecting and alarming and starting forbidding device. The device comprises a base, a power supply switch, a seat base plate, a seat rest, a first weight sensor, a second weight sensor, a shell, a first sliding slot, a first electric pushing rod, a sliding plate, a wind speed sensor, an alcohol detector, a timer, a second sliding slot, a second electric pushing rod, a pushing plate, a first sensor and a second sensor. The driver alcohol detecting and alarming and starting forbidding device has a smart structure and powerful functions, not only can detect whether a driver drinks wine, but also effectively prevent an drunk driver from avoiding alcohol detection in other manners, so that a purpose of starting a vehicle is achieved; and meanwhile, when the device detects that the driver drinks the wine, the vehicle automatically powers off and starts timing, so that the vehicle cannot restart within a certain time; therefore, serious consequences on the driver self or other persons due to drunk driving of the driver can be greatly avoided.

An antitheft controller able to prevent a drunk driver from starting engine for car is composed of a control center with a single-chip microprocessor ICI (Atemega 48V), a wine-sensitive sensor, a cipher module, LCD, an electronic switch, an executing unit (relay K1 and K2), and sound-light alarm circuit.

The invention relates to a drunk driving prevention car key and belongs to the technical field of car keys. The drunk driving prevention car key comprises a control processor, a face recognition module, an alcohol detection module, a range sensor, a door lock switch module and a detection switch, wherein the face recognition module, the alcohol detection module, the range sensor, the door lock switch module and the detection switch are electrically connected with the control processor; the face recognition module has functions of performing face registration, recognition, comparison and signaloutput on the face; the alcohol detection module is used for performing alcohol concentration detection on gases exhaled by a driver and outputting the signal to the control processor; the range sensor is used for detecting the distance of the driver and transmitting the signal to the control processor; the detection switch is used for controlling on-off of the power supply of the face recognition module, the alcohol detection module and the range sensor; and the door lock switch module is used for controlling on-off of the automotive door lock. Drunk driving of a drunk driver can be effectively prevented, irreparable losses caused by drunk driving can be avoided, and the maximum safety guarantee can be provided for the drunk driver and pedestrians.

The invention discloses an automobile unlocking device for automatically detecting alcohol. The automobile unlocking device is characterized by comprising an AT89S51 single chip microprocessor, and an operating keyboard, an alcohol sensor, a buzzer alarm, a display device and a drive device, which are respectively connected with the AT89S51 single chip microprocessor, the automobile unlocking device is suitable for car owners to use, before a car is started by a driver, the alcohol concentration can be initiatively detected, when the alcohol concentration is out of limit, the buzzer alarm can issue an alarm sound to remind the driver of the out-of-limit alcohol concentration, an LCD display screen displays the current alcohol concentration and suggests a rest time, the driver can take corresponding means according to the prompting, and safety, convenience and practicability can be realized; when the alcohol concentration is out of limit, even when the driver rotates a key, the car cannot be successfully ignited, only when the alcohol content falls in the specified range, the ignition device can be switched on, the car can be started, the drunk driver can be prevented from driving the car, the traffic accident occurrence rate can be reduced, and the development prospect is greatly promising.

The invention discloses a detection system for preventing drunk driving and a control method thereof. The detection system is characterized by comprising a pressure sensor (1), a signal amplifier (2), an A / D converter (3), a central processor (6), an alcohol detection sensor (5) and an engine ignition system (10), wherein the pressure sensor (1) is connected with the central processor (6) through the signal amplifier (2) and the A / D converter (3); the alcohol detection sensor (5) and the engine ignition system (10) are connected with the central processor (6). A large scale integrated circuit is adopted in the detection system, modularization is achieved, and the structure is made to be simple. By means of the detection system, it can be guaranteed that a drunk driver cannot start an automobile, and traffic accidents caused by drunk driving are decreased. Meanwhile, the problem that the drunk driver starts the automobile by resorting to deceit is solved.

The present invention provides a car start lock with alcohol test double insurance, the car start lock with alcohol test double insurance includes an alcohol tester, a starter lock, and a gear lever; Car start lock; the alcohol tester is connected with the gear lever signal arranged inside the alcohol test double insurance car start lock, and the gear lever is provided with a mechanical device for ejecting the gear lever; Start the lock cylinder of the car lock against each other. The invention of the alcohol test double-insurance car start lock performs an alcohol test on the driver. If the alcohol content in the driver's body exceeds the critical value, the start lock will be locked to prevent the car from starting. The structure is simple and easy to use; it can effectively prevent the driver from drinking The occurrence of driving ensures the safety of the car, other vehicles and pedestrians.

The invention is applicable in the technical field of mobile terminals and vehicle electronic systems and provides an anti-drunk driving method. The anti-drunk driving method comprises the following steps of: detecting whether the alcohol concentration of a driver exceeds standards; if the alcohol concentration of the driver is detected to exceed the standards, triggering the mobile terminal to communicate with other preset mobile terminals; and / or triggering the mobile terminal to send a control instruction to a vehicle. A vehicle locking method comprises the following steps of: receiving the control instruction sent by the mobile terminal; judging whether the vehicle is running; if the vehicle is determined to be in a running state, shutting a vehicle start device according to the instruction; and if the vehicle is determined not to be in the running state, starting an acousto-optic device to remind pedestrians of a drunk driver. In the invention, the mobile terminal of the driver, the vehicle and the mobile terminal serving as an emergency contact are linked by a network, so that the safety coefficient of preventing drunk driving is effectively improved and the high-rate traffic accidents particularly related to drunk driving in the society are reduced.

The invention relates to a vehicle detecting device for forbidding drunk driving. The device is characterized by comprising an alcohol sensor (1), a main control MCU (2), a controller (3), a signal amplification processing circuit (4) and a vehicle ignition device (5), wherein the alcohol sensor is a non-contact type alcohol sensor, and is connected with the main control MCU through the signal amplification processing circuit; the main control MCU is connected with the controller; and the controller is connected to the vehicle ignition device. The vehicle detecting device for forbidding the drunk driving automatically cuts off the vehicle ignition device to enable the vehicle ignition device to be incapable of working when detecting that a drunk driver enters a cab and tries to start the vehicle, so that the condition of drunk driving is prevented, life and property safety of people is effectively protected, and excellent social value and economic value are achieved.

The invention provides a method and platform for improving designated driving efficiency based on a block chain. The method comprises the steps of acquiring and storing catering industry electronic payment information in a block chain database; identifying a specific receipt of the electronic payment information; judging whether the consumer goods contain the wine products or not according to thespecific receipts, and if yes, turning to the next step; marking the payer identity information, judging whether an automobile exists under the name of the payer or not according to the payer identityinformation, and if yes, turning to the next step; judging the distance between the payer and the automobile according to the payer automobile position information and the specific document; if the distance is larger than a preset threshold value, stopping, and if the distance is smaller than the preset threshold value, turning to the next step; the designated driving platform acquires the position information of the automobile of the payer and marks the position information as a designated driving intention point; and distributing designated driving resources according to the distribution condition of the designated driving intention points. The designated driving intention requirement is obtained in advance through consumption information of people, so that resources are reasonably distributed, designated driving efficiency is improved, and meanwhile drunk drivers are supervised in a targeted mode.

The invention discloses a novel alcohol test controller system for an automobile. The system comprises the automobile, an alcohol controller and a single-chip microcomputer, wherein the alcohol controller is installed in the right-hand position of an automobile cab driver, a palm sweat alcohol content sensor is installed in an automobile steering wheel and connected with the alcohol controller, the alcohol controller is connected with the single-chip microcomputer arranged in the alcohol controller through an A / D (analog to digital) conversion circuit, the single-chip microcomputer is connected with a relay switch on the automobile, the alcohol controller is connected with an alarm device, and the alcohol controller is connected with a microphone. Through the structural design, the system has the characteristics that the system can judge whether the driver is a drunk driver or not intelligently to guarantee the safety of the driver, the workload of people such as traffic polices and the like is reduced, the alcohol sensor is high in sensitivity, the controller is small in size and low in power consumption, a voltage comparison function is provided, the manufacturing cost is lower than that of an expiration alcohol tester, implementation and use methods are simple and easy to popularize, corrupt practices, for example, replacement of the driver by other people for blowing and the like, are effectively prevented, and the system is high in reliability.

The invention relates to an automatic driver alcohol detection device. The automatic driver alcohol detection device comprises a control system, a start / stop button, an alcohol detection device, an ignition system, a vehicle traveling state system, a face recognition device, a voice alarm system, a Bluetooth handfree module and a mobile communication module, wherein the start / stop button, the alcohol detection device, the ignition system, the vehicle traveling state system, the face recognition device, the voice alarm system, the Bluetooth handfree module and the mobile communication module are respectively connected with the control system; the start / stop button is arranged in a vehicle start key hole; and the mobile communication module is a global system for mobile communications (GSM) or code division multiple access (CDMA) communication module. The automatic driver alcohol detection device needs to perform an alcohol test on a person who starts a vehicle while determining the face features of the person; and after the vehicle is started, a phenomenon that after a person incapable of driving the vehicle starts the vehicle, a drunk driver drives the vehicle instead is prevented.

The invention discloses a high-precision alcohol detector capable of collecting DNA and preventing escape. The detector comprises a drunk driving detection device, the drunk driving detection device is arranged on a handheld rod, an alcohol detection box is fixedly connected with the upper end face of the handheld rod, a working cavity is formed in the alcohol detection box, a replacement device is fixedly connected with the upper end face of the alcohol detection box, the replacement device comprises a replacement box, and two replacement rotating heads are vertically, symmetrically and rotationally connected into the replacement box. The invention discloses the high-precision alcohol detector capable of collecting DNA and preventing escape. A marking device is arranged in the equipment,the detection head for detecting drunk driving can be marked, drunk driver record triggering can be carried out by identifying residual DNA on the detection head, and meanwhile possibility of escape or scapegoat of the drunk driver is avoided; therefore, the drunk driving detection accuracy is greatly improved for the drunk driving inspection work of the traffic police, and the phenomena that thedrunk driver is unconscious and cannot be recorded or escaped and scapegoat occurs are prevented.

The invention relates to an anti-cheating and anti-drunk driving device, which includes a control module, an acquisition module, an alarm module, an execution module, an auxiliary module, and a recording module; the acquisition module, the detection module, the alarm module, the execution module and the recording module are all connected with the control module. The real-time monitoring of the fingerprint detector, the fingerprint verifier and the alcohol detector ensures that the driver and the vehicle are the same person when starting, thereby eliminating the possibility of drunk driver substituting driving.

The invention discloses a traceable alcohol detector based on long-distance signal transmission. The traceable alcohol detector is characterized by mainly being composed of a central processing unit, a display, a GPS positioning module, a storage, a wireless sensing circuit, an alerter, a switching circuit and an alcohol sensor connected with the switching circuit, wherein the display, the GPS positioning module, the storage, the wireless sensing circuit, the alerter and the switching circuit are connected with the central processing unit. The traceable alcohol detector is arranged in an automobile cab to detect the alcohol content of a driver, if the driver conducts drunk driving, the geographic position of an automobile driven by the drunk driver is positioned through the GPS positioning module in real time, the geographic position of the automobile driven by the drunk driver is sent to a traffic guidance monitoring center through a wireless transmission circuit so that tracing and processing can be conveniently conducted on the automobile driven by the drunk driver through traffic supervising officers, and a drunk driving traffic offence behavior is fundamentally eradicated. The wireless transmission circuit can amplify a geographic position signal of the automobile driven by the drunk driver, so that signal attenuation caused by long-distance transmission is compensated, and the transmission distance of a signal is extended.

The invention provides a drunk driving resisting method and a drunk driving resisting system. The drunk driving resisting method includes the steps of detecting whether a driver drinks or not before an automobile engine is started, forbidding starting of the engine if the driver drinks, and normally starting the engine if the driver does not drink. The drunk driving resisting system is arranged on an automobile and comprises the automobile engine and an engine management unit, and the engine management unit is connected with the automobile engine to control whether the automobile engine is started or not. The drunk driving resisting system further comprises a liquor sensitive sensor for detecting whether the driver drinks or not and a microprocessor. The method and device for limiting the drunk driver to drive the automobile in the aspect of the technology, automobile starting is limited as long as the drunk driver sits on a seat for the driver, and the effect is obvious.

The invention discloses an integrated device capable of detecting drunk driving and preventing vehicle start. The integrated device comprises a base, a fixed shell, an infrared emitting end, an infrared receiving end, a start jack, an electric push rod, a clamping plate, a trigger plate, a travel switch, a placement shell, a wind speed sensor, an alcohol detector, a seat bottom plate, a pressure sensor, a guide rod, a cushion and a spring. The integrated device capable of detecting drunk driving and preventing vehicle start is ingenious in structure and powerful in functions, and not only can detect whether a driver drinks alcohol or not, but also can effectively prevent a drunk driver from avoiding alcohol detection by other means to achieve the purpose of starting a vehicle, so that ultimately through the integrated device, drivers are prevented from driving after drinking to bring about serious consequences to themselves and other people.

The invention relates to an intelligent device and a method for monitoring drunk driving in the technical field of controlling in the automotive engineering. The device comprises a driven infrared sensor, an alcohol sensor, a first disposal amplifier, a second disposal amplifier, a signal processor, a controller, an electronic starting switch, a voice prompter, a vehicle speed control mechanism, a first power supply adapter and a second power supply adapter. The method comprises the following steps: 1) initializing, 2) confirming if someone is in the cab, 3) quickly heating the alcohol sensor, 4) heating the alcohol sensor through a low current, 5) identifying the alcohol component, 6) judging the alcohol content, 7) prohibiting drunk driving, 8) judging if the drunker leaves the driving seat, and 9) confirming the continuous monitoring work mode. The invention can efficiently prevent other people from blowing instead of the driver or other people from driving instead of the driver inmidstream and can accurately monitor and efficiently prevent the drunk driver from driving.