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83 results about "Driving under the influence" patented technology

Driving under the influence (DUI) is the crime or offense of driving or operating a motor vehicle while impaired by alcohol or other drugs (including recreational drugs and those prescribed by physicians), to a level that renders the driver incapable of operating a motor vehicle safely.

Drunk Driving Prevention System and Method

A drunk driving prevention system for a vehicle includes an eye symptom detector adapted for supporting in the vehicle at a position to detect eye symptoms of a driver, a control module operatively linked to the eye symptom detector for determining and analyzing whether the eye symptoms of the driver match with alcohol influenced eye symptoms, and a signal module operatively linked control module for generating a drunk driving signal in response to the alcohol influenced eye symptoms that suspect an alcohol concentration of the driver is above a predetermined threshold.
Owner:WU ROGER LI CHUNG

Motor vehicle safety control method and system based on driver face identification

The invention discloses a motor vehicle safety control method and a motor vehicle safety control system. The method comprises the following steps of: acquiring a face image of a driver according to a predetermined time interval when a motor vehicle is in a start state; identifying two eyes and a mouth in the face image, and positioning the central coordinates of the two eyes and the mouth; forming an image triangle based on the central coordinates; and comparing each edge of the image triangle with the corresponding edge of a pre-stored face triangle, judging whether the driver is in a fatigue or drunk driving state, or judging whether the attention of the driver is concentrated, giving a sound or light alarm based on the judgment result, and even directly controlling the operation of a motor vehicle safety system to prevent traffic accidents.
Owner:臧安迪

System to prevent drunken driving

A self-policing system for preventing oneself from drunk driving features a key for inserting into an ignition switch of an automobile and a base. A base anterior end features a keyhole for receiving the key. A barbed first key camp is operatively connected to a first solenoid located in a base anterior cavity and is biased via a first spring. A barbed second key clamp is operatively connected to a second solenoid boated in the base anterior cavity and is biased via a second spring. A base posterior end features a breathing aperture located on a tip. A base posterior cavity features an alcohol sensor and a power supply each operatively connected to a microprocessor.
Owner:DEBIJL TRAVIS

Fatigue or drunk-driving detection and control method and corresponding system

ActiveCN102785574ADetect fatigueDetect drunk drivingTractorsPropulsion unit safety devicesDrunk drivingComputer vision
The invention provides a fatigue or drunk-driving detection and control method and a corresponding system. According to the fatigue or drunk-driving detection and control method and the corresponding system, whether a driver drives in a fatigue or drunk state can be detected accurately, effectively and simultaneously, and thus corresponding control is carried out. The invention provides the drunk-driving detection and control method which comprises the following steps of: firstly, shooting a face of the driver to acquire a current eye image of the driver; and secondly, extracting a normal eye image of the driver, comparing the normal eye image with the current eye image, judging that the driver drives in the fatigue or drunk state if the ratio of the current eye image to the normal eye image exceeds a standard preset value and limiting the driving of the driver. Due to the adoption of the technical scheme provided by the invention, the fatigue and drunk-driving can be detected accurately, effectively and simultaneously and necessary driving limiting operation is carried out at the same time; and in addition, an image and an iris identification can be used as a reference for storage.
Owner:TECHTOTOP MICROELECTRONICS

Method and terminal for judging traffic light

The invention discloses a method and a terminal for judging traffic light, and relates to the field of communication. The method comprises the steps as follows: the terminal is fixed at the front end of an automobile, and a terminal interface is connected with an operation control module of the automobile; when the automobile runs, the terminal obtains the video image of the traffic road condition in front of the automobile in a real time manner, and judges whether the video image contains traffic light information by carrying out analysis and identification on the video image; when the video image contains the traffic light information, the terminal generates a control command corresponding to the traffic light information and sends the control command to the operation control module of the automobile; and the operation control module of the automobile automatically controls the running of the automobile according to the received control command. The method and the terminal solve the problems that traffic accident is caused by misoperation in front of traffic light due to fatigue driving and intoxicated driving and a blind man cannot automatically judge the traffic light while driving the automobile, and have the benefits of forcing the automobile to decelerate, brake or start according to the traffic light signal of the traffic light.
Owner:ZTE CORP

Optimization method for collaboratively sensing violation behavior of drivers

The invention relates to an optimization method for collaboratively sensing violation behavior of drivers. The optimization method includes sensing illegal operation behavior (including speeding driving, drunk driving and fatigue driving) of the drivers in urban road traffic in real time; fusing the violation behavior of the drivers according to information acquired by sensor equipment (including Hall sensors, alcohol sensors and cameras), GPS (global positioning system) and 3G (the 3rd generation telecommunication) information and a conditional jump probability of a hidden Markov model, and performing a classifying and warning process. Cortex-A8 from the Samsung company is used as a core research and development board for simulation experiments in order to verify the correctness of proposed algorithms, and mainly comprises a 3G communication module, an GPS positioning module, a CCD (charge coupled device) module, a Hall sensor and alcohol sensor module, an embedded microprocessor, a memory, a display module and the like which are integrated. The optimization method has the advantages that vehicles can be globally positioned by the aid of a GPS, 3G is mainly used for transmitting and receiving the information, data are processed by an embedded system, and the illegal behavior of the drivers can be displayed on electronic maps in real time.
Owner:WUHAN UNIV OF TECH

Drunk driving vehicle door remote controller capable of realizing wireless communication

The invention relates to a drunk driving vehicle door remote controller capable of realizing wireless communication. Fingerprint information of a driver is sent into a control processor through a fingerprint sensor, an infrared alcohol sensor detects the alcohol content in the blood of the driver and sends the alcohol content to the control processor, the control processor judges the fingerprint information and carries out alcohol content comparison processing, and the control processor outputs door opening signals or outputs warning signals to a warning prompt device; a gas sensitive alcohol sensor detects the gas breathed out by the driver, detection signals are sent to the control processor, the control processor processes the detection data and outputs warning signals to the warning prompt device, meanwhile, instructions are output, an engine relay is switched off, and an engine is shut down; the control processor carries out data communication with the outside through a wireless communication module. The fingerprint detection module is added, in addition, a detected object is locked in an admissive range, through the fingerprint and alcohol detection, the driving safety is ensured, and the drunk driving and the driver change in the midway can be strictly prevented and controlled.
Owner:SHANGHAI INST OF TECH

Multifunctional intelligent vehicle start and safety protection system

The invention belongs to the technical field of automatic control, in particular to a multifunctional intelligent vehicle start and safety protection system. The system comprises a central processor, wherein the input end of the central processor is connected with a drunk driving prevention module, a fatigue driving prevention module and a severe weather navigation module, while the output end is connected with a voice prompt module, a liquid crystal display module and a start control module, and the start control module is connected with a vehicle engine start system; the drunk driving prevention module comprises a pressure sensor and an alcohol detection sensor which are connected to a CPU (Central Processing Unit) through a signal amplifier and an analog to digital converter; the fatigue driving prevention module comprises a timer, and the timer is started along with the start of the vehicle through the CPU; the severe weather navigation module comprises an ultrasonic distance measuring module; and the ultrasonic distance measuring module and a vehicle speed information output end are together connected to the CPU. The invention can effectively and originally suppress traffic accidents and has the advantages of good compatibility and strong realizability.
Owner:XIANGTAN UNIV

Multi-sensor integration based automotive transport monitoring system

InactiveCN102830668AMonitor transport securityRealize SMS communication alarm functionTotal factory controlProgramme total factory controlWeb serviceCold weather
The invention discloses a multi-sensor integration based automotive transport monitoring system which comprises a background monitoring server and at least one vehicular multi-sensor monitoring terminal. The background monitoring server and the multi-sensor monitoring terminals are connected through a wireless network and TCP (transmission control protocol) / IP (internet protocol), the background monitoring server comprises an application program server, a WEB server, a database server, each multi-sensor monitoring terminal comprises a MCU (microprogrammed control unit), a gas monitoring function module, a safety monitoring function module, a transport condition monitoring function module and a wireless communication function module, and the gas monitoring function module, the safety monitoring function module, the transport condition monitoring function module and the wireless communication function module are electrically connected with the MUC respectively. By adopting the multi-sensor integration based automotive transport monitoring system, monitoring can be realized by starting different sensors according to different automotive conditions, so that the monitoring problem of unsafe factors such as drunk driving, fatigue driving and resting in automobiles with doors closed in cold weather of long-distance transport drivers is solved.
Owner:GUANGDONG COAGENT ELECTRONICS SCI & TECH

Alcohol detection alarm device

InactiveCN102004122ARealize non-human interventionMaterial analysis by electric/magnetic meansAlcohol contentEngineering
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.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Vehicle alcohol detection control system and test method

The invention relates to the field of car electron, in particular to an alcohol detection control system and a used test method. The test method of the vehicle alcohol detection control system comprises the following steps: a driver judges whether starts to drive according to a lock switch of a car door and a push switch arranged on the seat of the driver, and a standby state of the system is switched to the working state; a signal is sent to an alcohol sensor by a microprocessor, and the alcohol sensor automatically tests; when the alcohol concentration tested by the alcohol sensor does not exceed 0.0454 mg / L, a solid-state relay is closed, and the vehicle is allowed to start; the test program is started up; the reaction ability and the coordination ability of hands and eyes of the driver are judged in a test program after the test program is started up; if the driver passes through the test, a highest allowance vehicle speed is set, the solid-state relay is closed, and the vehicle is allowed to start at limited speed; and if the driver does not pass through the test, the solid-state relay is cut off, the vehicle is forbidden to start. With the adoption of the vehicle alcohol detection control system and the test method, vehicles can be accurately and flexibly controlled, thereby drunk driving is effectively controlled.
Owner:ZHEJIANG NORMAL UNIVERSITY

Wireless sensing network-based drunk driving prevention system

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.
Owner:NANJING UNIV OF POSTS & TELECOMM

Fatigue driving and drunk driving monitoring and warning system

The invention discloses a fatigue driving and drunk driving monitoring and warning system which comprises an action capture system, a monitoring bracelet, a signal processing module and a voice broadcasting system. The facial features of a driver is captured through a high-speed camera and the heart rate data of the driver is obtained through the monitoring bracelet to monitor the physical state of the driver together, and fatigue driving and the like are prevented. At the same time, the monitoring bracelet is provided with an alcohol detection module, when the alcohol content of the driver exceeds a standard, a vehicle is automatically locked, and drunk driving is avoided. The fatigue driving and drunk driving monitoring and warning system provided by the invention has the advantages of efficient processing of data, reliable communication, the consideration of action and heart rate changes of the driver at the same time, and high data reliability, the early warning and processing of fatigue driving and drunk driving are carried out effectively, and the system is suitable for promotion and use.
Owner:HEFEI VRVIEW INFORMATION TECH

Method and system for detecting vehicle alcohol

The present invention discloses a method of detecting the alcohol for the vehicle and a system. An alcohol detecting device and a reaction time detecting device are respectively connected with the car electronic control unit, wherein, the alcohol detecting device detects the alcohol concentration of the air in the vehicle and sends the detection result to the car electronic control unit, and the reaction time detecting device detects the reaction time of the vehicle driver and sends the result to the car electronic control unit; the car electronic control unit judges whether the alcohol concentration exceeds the standard and whether the reaction time is too long. By adopting the technic proposal, the present invention can conveniently and wholesomely detect whether the vehicle driver is in drunk driving, and take safety measures.
Owner:张卓

Touch drunk driver controller

InactiveCN101964133ADiscourage drunk driving behaviorTo overcome malice do not useTactile signalling systemsSignalling/lighting devicesTouch PerceptionIrritation
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.
Owner:SOUTHEAST UNIV

Steering wheel with alcohol detection and fatigue detection functions

The invention provides a steering wheel with alcohol detection and fatigue detection functions. The steering wheel comprises a steering wheel handle, a ventilation opening, detectors and horn buttons. The detectors are arranged on the steering wheel handle to detect the content of alcohol in sweat of a driver. The detectors and a processor are arranged in the ventilation opening, the content of alcohol in expiratory air of the driver is detected, data detected by the detectors on the steering wheel handle are received, whether the driver meets driving conditions or not is analyzed, and the driver is notified of the analysis result through a vehicle-mounted voice system. By the above manner, the content of alcohol of the driver can be detected when the driver gets on a vehicle, and drunk driving is restrained from the source. The content alcohol in the expiratory air of the driver can be monitored in real time in the driving process, and traveling safety is guaranteed.
Owner:四川绿创环阅环保科技有限公司

System for preventing driving while intoxicated

A drunk driving prevention system includes a steering wheel locking device. The steering wheel locking device may include a first bar including a steering wheel engagement member, a second bar, including a steering wheel engagement member, longitudinally movably mounted with respect to the first bar, and a lock operable to fix the first and second bars longitudinally with respect to each other. A lock cover is movably mounted with respect to said lock. The lock cover is movable between an open position that permits access to the lock and a closed position that prevents access to the lock. A latch is operable to hold the lock cover in the closed position. A breath alcohol measuring device is coupled to release the latch when a driver's breath alcohol level is determined to be less than a predetermined level.
Owner:SCHLITT LAWRENCE J

Telescopic alcolock system

The invention discloses a telescopic alcolock system. The system comprises an alcohol probe, an automatic telescopic rod, an ignition relay and a microcontroller, wherein the alcohol probe is used for detecting alcohol concentration of exhaled gas of a driver and can detect whether the driver is in drunk driving; the automatic telescopic rod can automatically stretch out and retract; the ignition relay is used for controlling automobile start and flameout; and the microcontroller is used for acquiring and processing a detection result, is connected with an alcohol detection device and controls a corresponding alarm device. Compared with the prior art, a telescopic alcolock structure in an automobile has higher operability, and can effectively avoid a condition that a motor vehicle is forced to start after the driver is detected to be drunk, so that the problems of a high potential safety hazard brought by drunk driving and a cheating behavior of the driver for escaping alcohol detection are effectively solved; and therefore, the personal safety of the driver and others is guaranteed, and the safety and stability of a traffic environment can be guaranteed simultaneously.
Owner:NANKAI UNIV

Online intelligent system for monitoring grain alcohol

An alcohol online-intelligent monitoring system conprises central processor, alcohol detecting mechanism and alarm circuit. It is featured as using mechanical arm to supply transducer to driver's mouth area for detection, setting gravity and infrared transducer being connected to central processor on driver's seat for avoiding miss detection, forming safety guarantee mechanism by acousto-optic alarm, transducer, etc. for controlling engine after wine drunk.
Owner:毛卫国

Detecting device and method

The present invention provides a detector and a method thereof. The detector can reliably prevent the imposter which is different from the driver for measuring the alcohol concentration. A detected person image obtaining part (152) obtains the face image of detected person, namely the image of detected person when an alcohol sensor (111) measures the alcohol concentration. Furthermore the image of detected person is provided to a face checking part (162). A driver image obtaining part (161) obtains the face image of driver, namely the driver image which is shot in a specified time before or after the measuring of alcohol concentration. Furthermore the driver image is provided with the face checking part (162). The face checking part (162) checks the checked person with the driver according to the image of detected person and driver image for determining whether the detected person is the driver. The detector of the invention can be applied to the vehicle-mounted after-drinking driving preventer for instance.
Owner:OMRON CORP

Drunk driving prevention system, drunk driving prevention method, wearable device and vehicle control device

InactiveCN105882411AGet real-time alcohol concentration valuePrevention of Drunk Driving BehaviorTractorsDriver input parametersControl signalDrunk driving
The invention discloses a drunk driving prevention system, a drunk driving prevention method, a wearable device and a vehicle control device. The drunk driving prevention system comprises the wearable device and the vehicle control device, a user wears the wearable device, and then the wearable device can acquire the alcohol level in the body of the user, compare the alcohol level with a preset threshhold and send a first control signal to the vehicle control device when the alcohol level is higher than the threshhold, and the vehicle control device can control a vehicle in a state of no driving according to the first control signal. Therefore, the wearable device can be used for timely confirming whether the alcohol level in the body of the user is higher than the threshhold before the user has a drunk driving behavior, and also can control the vehicle in a state of no driving timely via the vehicle control device when the alcohol level in the body of the user is higher than the threshold so as to stop the user before the user has a drunk driving behavior and further effectively prevent a drunk driving behavior.
Owner:K TRONICS (SUZHOU) TECH CO LTD +1

Method and device for controlling drunk driving and preventing theft and robbery

InactiveCN102120420AGuaranteed validityStop drinking and driving vehiclesAnti-theft devicesTractorsIgnition coilRemote control
The invention discloses a method and a device for controlling drunk driving and preventing theft and robbery. Because an automobile is a machine running at a high speed, a driver is required to be conscious and highly centralizes attention; wines narcotize human brains and make human behaviors not controlled rationally, and traffic accidents easily happen if the driver is drunk and drives the automobile; and the conventional remote controllers control door locks, automobile stealers can enter the automobile by other methods, and the traditional remote controllers are easily forgotten or lost when the driver does not drive the automobile, works or goes shopping. The device comprises a remote control transmitter part (1) and a remote control receiver part (2), wherein the remote control receiver part is provided with a power source (3) connected with a vehicle; the power source is connected with a remote control receiver (5) and a cutoff control relay (6) through a lead (4); and the cutoff control relay is connected with an ignition coil circuit (7) and a starter circuit (8). The invention is applied to controlling drunk driving and preventing theft and robbery of vehicles.
Owner:李洪才

Automobile drunk-driving prevention and self-rescuing safety system

An automobile drunk-driving prevention and self-rescuing safety system comprises at least one contact sensor, a breathing sensor, an alcohol content measuring instrument, a steering-wheel self-locking mechanism, a control unit and an automatic parking system. The contact sensor is used for sensing a hand sweat alcohol signal. The breathing sensor is used for sensing a breathing alcohol signal. The alcohol content measuring instrument is used for receiving and processing the hand sweat alcohol signal and the breathing alcohol signal so as to obtain a first alcohol content value and a second alcohol content value. One of the first alcohol content value and the second alcohol content value is used as an evidence for judging the drunk driving of a driver, when the alcohol content which is used as the evidence for judging the drunk driving of the driver is greater than or equal to a specified limit value, the control unit controls the automatic parking system to start so as to automatically park the car, and then the control unit controls the steering-wheel self-locking mechanism to lock a steering wheel. The automobile drunk-driving prevention and self-rescuing safety system can effectively prevent the drunk driving and improve the automobile application safety.
Owner:HANGZHOU BRANCH ZHEJIANG GEELY AUTOMOBILE RES INST +2

Novel intelligent safety system for automobile

The invention discloses a novel intelligent safety system for automobile. The novel intelligent safety system for the automobile comprises an anti-collision system, an accelerator stepping mistake preventing system, a drunk driving engine self-locking system and a brake force warning system, wherein the anti-collision system comprises an anti-collision alarming system, an emergency brake anti-collision system and a brake disorder anti-collision system. As all problems of active safety and passive safety of the automobile are solved by using one set of device, the novel intelligent safety system for the automobile has simple structure and simple control, does not need drivers to additionally learn other driving skills and intelligently solves most problems of automobile braking.
Owner:上海渤元信息科技有限公司

Device for detecting alcohol states of people on driver and passenger seats

The invention provides a device for detecting alcohol states of people on driver and passenger seats. The device comprises a first alcohol sensor, a second alcohol sensor, a signal processing module and an alarm module. The first alcohol sensor is mounted at the left edge of a steering wheel and used for detecting the concentration of alcohol in air on the left side of the steering wheel and sending the acquired alcohol concentration information to the signal processing module. The second alcohol sensor is mounted at the right edge of the steering wheel and used for detecting the concentrationof alcohol in air on the right side of the steering wheel and sending the acquired alcohol concentration information to the signal processing module. The signal processing module checks risks of a driver in a drunk-driving state according to the acquired alcohol concentration information and responses to the risks to control the alarm module to alarm and control an automobile engine to shut down.The device has advantages that the alcohol states of people on the driver and passenger seats can be distinguished, timely warning and controlling of a vehicle can be realized, drunk driving is effectively avoided, and accordingly traffic safety is remarkably improved.
Owner:NANJING UNIV OF SCI & TECH

System and method for inspecting drunk driving

The invention discloses a system and a method for inspecting drunk driving. A plurality of wireless sampling detection ends are mounted in a vehicle, and realize communication with an MCU of an original vehicle-mounted intelligent terminal in the vehicle through Zigbee to analyze and judge whether a driver is in a drunk driving state, and feed back detected information and such information as the position and the RFID of the vehicle to a cloud control center of the Traffic Police in real time, so that a traffic police can take proper measures and be responsible for the public safety. The system for inspecting drunk driving is small in error, low in cost and convenient to control, and has a prospect of being widely applied in the field of traffic management.
Owner:JIANGSU TIANAN SMART SCI & TECH
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