127 results about "Drunk driving" patented technology

The invention relates to the technical field of drunk driving detection, and discloses a non-contact drunk driving detection method based on deep learning, which comprises the following steps: acquiring continuous video stream data through a multispectral camera, extracting a facial region image sequence after inter-frame alignment and noise suppression, and extracting a facial region image sequence; feature extraction and fusion are carried out by using a space-time convolutional neural network, a time sequence decomposition algorithm and the like; and finally, a drunk driving detection result is obtained through a cascaded deep learning classifier and a dynamic threshold segmentation algorithm. The system comprises a data acquisition module, a preprocessing module, a feature extraction module, a classification decision module and a model optimization module. According to the invention, non-contact detection is realized, the risk of cross infection is avoided, and the detection convenience is improved. Various advanced algorithms adopted by the method can accurately extract characteristics related to alcohol metabolism, optimize model performance, improve detection precision and reduce misjudgment caused by environmental factor interference, and the method also has the functions of data enhancement, multi-task learning and online incremental learning, adapts to different environments and guarantees road traffic safety.

The embodiment of the invention relates to the technical field of traffic safety management, and discloses a vehicle abnormal behavior AI identification and early warning control method and system. The method comprises the following steps: firstly, acquiring video data (first target video data) of a vehicle entering a preset monitoring area, and inputting the video data into a cloud abnormal behavior recognition model to obtain a first abnormal degree value; if the value reaches or exceeds a first preset value, a temporary tactile or auditory early warning signal (first early warning signal) is triggered. And after a preset duration, re-acquiring video data (second target video data), and inputting the video data into the local abnormal behavior recognition model to obtain a second abnormal degree value. And if the value also reaches or exceeds the second preset value, triggering a continuous tactile or auditory early warning signal (second early warning signal). According to the technical scheme, the false alarm rate and response delay of a traditional vehicle early warning system are effectively reduced through cloud and local double-model collaborative decision making and graded early warning, and the accuracy of drunk driving or toxic driving abnormal driving behavior recognition is greatly improved.

The invention discloses a non-contact drunk driving detection method and system adopting a large-linewidth tunable laser, and relates to the technical field of laser detection, and the method comprises the steps: collecting transmission light signals and corresponding electric signals under different linewidth conditions through experiments, synchronously recording experiment parameters, obtaining an original data set, carrying out the preprocessing of the original data set, and carrying out the detection of drunk driving. Generating a training set, a verification set and a test set, and training a BP (Back Propagation) neural network to obtain a pre-trained noise suppression model; the method comprises the following steps of: generating a wavelength-tunable modulated laser beam by adopting a large-linewidth tunable laser, directionally projecting the modulated laser beam into a vehicle cab, and enabling laser to penetrate through the cab space and carry alcohol gas concentration information to obtain a transmission light signal; focusing the transmission light signal to a photoelectric detector through an optical convergence device to obtain a noisy electric signal, inputting the noisy electric signal into a pre-trained noise suppression model, and outputting a de-noised electric signal; performing synchronous demodulation and harmonic analysis on the de-noised electric signal by using a phase-locked amplification detection technology, extracting a second harmonic signal amplitude associated with the modulation frequency, and determining a second harmonic signal characteristic amplitude through peak detection; according to the calibration relation between the second harmonic signal characteristic amplitude and the alcohol gas concentration, the concentration value of the alcohol gas in the cab is calculated in an inversion mode through a least square fitting algorithm, an alcohol concentration threshold value is set, the drunk driving condition of a driver is judged, a detection result is generated, and an alarm signal is output.

The invention provides a drunk driving automatic detection method and system based on a deep learning model and a robot system, and the method comprises the steps: constructing a detection scene dynamic interaction frame through a scene interaction module of the robot system, and enabling the detection scene dynamic interaction frame to comprise behavior guide logic, a time sequence cooperation rule and an environment parameter adaptive adjustment mechanism; starting a multi-modal acquisition unit to acquire a breathing gas data flow and a face dynamic feature flow, performing environment compensation to obtain a data set after synchronous association and interference correction, inputting the data set into a pre-trained drunk driving detection deep learning model, generating a fusion detection feature vector, and verifying validity; and carrying out drunk driving judgment processing to generate a comprehensive judgment result. And triggering a detection scene closed-loop processing flow according to a comprehensive judgment result to realize encrypted recording, multi-terminal synchronization and scene resetting, and driving robot components to cooperatively act to realize intelligent drunk driving automatic detection.

The invention discloses a drunk driving judgment method, device and equipment, a storage medium and a product, and relates to the technical field of traffic safety monitoring, and the method comprises the steps: obtaining a parking position and a parking time period of a vehicle from a vehicle-mounted terminal; determining a current regional drunk driving risk of the parking position based on a preset corresponding relationship among the position, the time and the regional drunk driving risk; obtaining a parking time length and a dining place staying time length of the user in a parking period, and determining a current dinner party risk of the user in combination with the parking time period; after the user returns to the parking position, the current state of the user is obtained; determining a dangerous driving risk according to a comparison result of the current state and the state of the user before parking; the drunk driving behavior judgment result of the user is determined according to the current area drunk driving risk, the current dinner party risk and the dangerous driving risk, a large number of unmanned aerial vehicles do not need to be additionally configured, the risk of safety accidents caused in the drunk driving judgment process is reduced, and higher practicability is achieved.

The invention discloses an automobile drunk driving automatic monitoring method and related equipment, relates to the field of drunk driving monitoring, and mainly aims to solve the problem that current automobile drunk driving automatic monitoring is not intelligent and accurate enough. The method comprises the following steps: acquiring driver seat personnel information and alcohol content information; determining light reflection data of pupils of the driver under the condition that alcohol is fed back to exceed the standard according to the driver seat personnel information and the alcohol content information; and determining the drunk driving state of the driver based on the light reflection data of the pupil of the driver. The method is used for the automobile drunk driving automatic monitoring process.

The invention discloses an alcohol detection matching method, a control device and an alcohol detection matching system, and relates to the technical field of alcohol detection matching. The alcohol detection matching method comprises the steps that a light-emitting assembly is controlled to emit a light signal with a preset wavelength to the face of a first vehicle person, then spectral information of the face of the first vehicle person and spectral information of the face of a second vehicle person are obtained, and whether the first vehicle person and the second vehicle person are in a drunkenness state or not is judged; under the condition that at least one of the first vehicle person and the second vehicle person is in a drunkenness state, face information of the first vehicle person and the second vehicle person is obtained; the cloud controls a plurality of road surface monitoring devices to obtain a plurality of driving information of corresponding vehicles; and based on the multiple pieces of driving information and the face information of the first vehicle personnel and the face information of the second vehicle personnel, whether a driver of the vehicle is matched with the vehicle personnel in the drunk state or not is judged. The invention aims to improve the accuracy of drunk driving judgment of the vehicle driver.

The invention discloses a vehicle key cabinet based on driver health examination and a using method thereof, and relates to the field of vehicle management. The vehicle key cabinet based on driver health examination comprises a vehicle key cabinet unit, a touch operation screen, a multi-mode verification module, a health detection module and a key sensing module, the vehicle key cabinet unit comprises a key cabinet main body and a key placing lattice, and the key placing lattice is used for placing a vehicle key; the multi-mode verification module is used for verifying the identity of a driver, the health detection module is used for detecting the health state of the driver, and the key sensing module is used for sensing whether a key is in place or not. According to the vehicle key cabinet based on driver health examination, the multi-mode verification module is utilized to pass face, fingerprint and card triple-modular redundancy verification, the safety risks of false claim and embezzlement are effectively prevented, the health detection module is utilized to monitor the health state in real time, and dangerous driving behaviors of drunk driving and fatigue driving are completely eradicated from the source of physiological indexes.

The invention discloses a safety system and method for preventing drunk driving of a vehicle, the vehicle and a medium, and relates to the technical field of safe driving. The safety system comprises a vehicle-mounted terminal and a cloud server which are in communication connection, the vehicle-mounted terminal comprises a detection module, a collection module, a processing module and a control module, and the processing module is used for verifying the identity of a driver through face data and voice data continuously collected by the collection module and sending the identity of the driver to the cloud server after verification is passed. The behavior state of a driver is determined according to voltage data continuously output by the comprehensive detection module, if the behavior state is drunk driving, a first control instruction is generated, early warning information is uploaded to the cloud server, and the control module is used for intelligently controlling the vehicle through the first control instruction or a second control instruction. Wherein the second control instruction is obtained by analyzing the early warning information through the cloud server to obtain the vehicle operation data and combining the traffic environment around the vehicle and the vehicle operation data until the vehicle stably stops, and safety is ensured.

The invention relates to the technical field of intelligent vehicle-mounted systems, and discloses an internet-based intelligent automobile data recorder and a recording system. Comprising an automobile data recorder body, a front camera is arranged on the front surface of the automobile data recorder body, a windshield fixing inclined panel is arranged at the top of the automobile data recorder body, a liquid crystal display screen is arranged on the rear surface of the automobile data recorder body, and a rear camera is arranged on the side surface of the automobile data recorder body. According to the system, in-vehicle and out-vehicle field states are actively detected in an internal and external dual-camera mode, a fault state and an instant short video are automatically reported to a terminal or a mobile phone specified by a user when an accident occurs, a third party can conveniently know the field condition in real time, and a multifunctional environment detection sensor is arranged in the system to give an alarm in real time in an abnormal state; if the alcohol smell in the automobile is abnormal and suspected to be drunk driving, the temperature in the automobile is too high in the driving process, PM2.5 in the automobile or the air quality is abnormal, a driver or a remote guardian designated in advance is reminded or notified in real time to take related measures.

The invention provides a drunk driving early warning method and system based on a large model and a storage medium, and the method comprises the steps: obtaining a face image, voice data and driving behavior data of a driver in a target vehicle, and carrying out the feature extraction of the face image, the voice data and the driving behavior data, facial features, voice features and behavior features are obtained; inputting the facial features, the voice features and the behavior features into a pre-trained large model for self-attention mechanism processing to obtain multi-modal features, and matching the multi-modal features with drunk driving state features to obtain feature similarity; if the feature similarity is larger than a similarity threshold value, it is judged that a drunk driving risk exists, drunk driving early warning prompting is conducted on the driver, and braking control is conducted on the target vehicle. According to the embodiment of the invention, alcohol detection can be carried out on the driver in real time, and the alcohol detection efficiency in the vehicle driving process is improved.

The invention discloses an accurate judgment and safety guarantee system for preventing fatigue driving, and relates to the technical field of automobile safe driving assistance, and the system comprises an environmental parameter acquisition module, a driver physiological monitoring module, and an intelligent comprehensive judgment and control module. The intelligent comprehensive judgment and control module continuously receives and analyzes the vehicle driving stability data and the in-vehicle gas component change data, and operation and judgment are carried out through a preset drunk driving judgment algorithm; according to the invention, through close cooperation and cooperative work of the environmental parameter acquisition module, the driver physiological monitoring module, the intelligent comprehensive discrimination and control module, the warning execution module and the emergency safety guarantee module, the problem that the anti-fatigue driving system is easy to cause misjudgment and missed judgment under the influence of a high-altitude environment and special food is successfully solved; and under the condition of not adding any additional module or unit, accurate detection and timely reminding of drunk driving are realized by utilizing the existing technical means and data resources.

The invention belongs to the technical field of automobile safety, and discloses an automobile drunk driving prevention system and method based on passenger state and air alcohol detection, an alcohol concentration detection module comprises an alcohol sensor in a driver area and an alcohol sensor in a public area / passenger area in an automobile; the passenger state detection module comprises a seat sensor and a camera; the central control unit is mounted below a vehicle instrument panel; the active expiration reinspection module is integrated in a steering wheel scheme, or is designed into an independent small handheld or fixed mouthpiece; the actuator is connected to an original start button circuit, a transmission control unit (TCU) or an engine control unit (ECU) of a vehicle through a relay or a control signal wire harness and sends a'start / operation limiting 'instruction. The early warning device utilizes an original instrument panel display system, a horn system and a sound system of the vehicle. According to the invention, passenger positioning and specific area alcohol concentration monitoring are integrated, and the risk of passenger drinking misjudgment caused by only depending on the overall concentration in the vehicle is greatly reduced.

The embodiment of the invention provides a drunk driving identification method, which comprises the following steps: acquiring a road shot image of a driving vehicle, and determining a driver of the driving vehicle according to the road shot image; according to preset personnel marking information, whether the driver is a marked personnel is determined, and the personnel marking information is obtained by marking the wine-related personnel in the wine-related place; if the driver is the marked person, obtaining driving data of the driver in a preset time and space; and determining whether the driver is in drunk driving according to the driving data. Whether a driver of a driving vehicle is a marked person or not is determined by obtaining a road shot image of the driving vehicle and preset person marking information, and if the driver is the marked person, whether the driver is in drunk driving or not is determined according to driving data of the driver in a preset time and space. In the whole drunk driving recognition process, comprehensive analysis is carried out through face and behavior recognition of a wine-related place and a driving scene, and the recognition efficiency can be improved.

A drunk driving prevention system includes a biometric authentication device that performs biometric authentication of a driver step by step when startup of the vehicle is requested, a breathalyzer that measures a drinking level of the driver whose biometric authentication has been completed, a driver monitoring device that monitors the driver's state in a vehicle while a drinking level of the driver is measured, and a controller that allows or blocks startup of the vehicle based on a result of measuring the driver's drinking level, wherein the biometric authentication device adjusts biometric authentication phases for the driver in a case of an exceptional vehicle where a front seat of the vehicle is configured as an independent space.

The invention belongs to the field of artificial intelligence, and relates to a drunk driving detection method based on audio data, which comprises the following steps: acquiring at least one voice sequence in report audio data, and determining target audio data; extracting a voice feature vector of the target audio data by using a voice recognition module of the target drunk driving recognition model; recognizing a target key text of the target audio data according to the voice feature vector and a preset key text recognition method; performing alignment processing on the target key text and the voice feature vector by using a modal adapter of a target drunk driving recognition model to obtain a multi-modal feature vector; and analyzing the multi-modal feature vector by using a large language model of the target drunk driving identification model to obtain a label indicating whether the case reporting audio data is drunk driving or not. The invention further provides a drunk driving detection device and equipment based on the audio data and a medium. In addition, the invention also relates to a block chain technology, and case report audio data and the like can be stored in a block chain. The accuracy of drunk driving detection can be improved.

The invention relates to the technical field of information processing, in particular to an intelligent key cabinet management method, device and equipment and a storage medium. Lock position and vehicle associated information is stored in a key management database, and a key control model is constructed in combination with the key management database and a user permission mapping framework; the key control model is used for matching the user operation authority corresponding to the user identity authentication result, the key management difficulty is reduced, the key operation request is received in real time based on the user operation authority, the alcohol detection is triggered, the risk of drunk driving of the user is reduced, and the safety is improved; if yes, a dynamic taking and returning voucher is generated according to the key operation request, key state information in a key management database is updated, the authenticity of key taking and returning records is improved, the key loss risk is reduced, and the dynamic taking and returning voucher is sent to the key cabinet terminal so that the key cabinet terminal can control a target lock position to execute lock opening and closing operation based on the dynamic taking and returning voucher. The key taking and returning efficiency is improved.

The invention relates to the technical field of intelligent traffic, and particularly discloses an intelligent drunk driving prevention and control method based on PU Learning, which comprises the following steps: extracting multi-dimensional features from multi-dimensional data of a private car in a historical time period; training a drunk driving risk assessment model according to the multi-dimensional features; inputting the multi-dimensional features of other vehicles except the drunk-driving investigated vehicle in the private vehicles in the historical time period into the trained drunk-driving risk assessment model to output drunk-driving risk assessment values of the other vehicles, and screening out potential drunk-driving vehicles which are not investigated from all the other vehicles; and the travel habits of the drunk-driving investigated vehicles and the potential drunk-driving vehicles which are not investigated are counted to form an efficient investigation and communication scheme. According to the intelligent drunk driving prevention and control method based on PU Learning provided by the invention, a traffic control department can conveniently and actively find a high-risk vehicle group suspected of drunk driving travel, a road surface investigation and treatment strategy is optimized, and accurate propaganda and active prevention and control of the high-risk vehicle group are realized.

The invention discloses a device for automatically detecting drunk driving and connecting a law enforcement system to automatically give an alarm, and relates to the technical field of traffic safety, the device comprises a shell, a gas detection device, a normal light, an alarm light, a two-dimensional code and a camera, the shell is of a hard rectangular body structure; the gas detection device is embedded in the front surface of the shell, and the main body of the gas detection device is an alcohol detector; the normal lamp is embedded in the front face of the shell and located above the gas detection device, and when the alcohol concentration in the gas does not reach the alarm standard, the normal lamp is turned on, and the detection result is qualified. The alarm lamp is embedded in the front face of the shell and located on one side of the normal lamp, and when the alcohol concentration in the gas reaches the alarm standard, the alarm lamp is turned on, and the detection result is unqualified. Compared with the prior art, the method has the advantages that the accuracy is high; instant alarm is realized; monitoring escape; the installation is convenient; and intelligent management is realized.

The invention discloses a safe driving device capable of reducing drunk driving, and relates to the technical field of safe driving, the safe driving device comprises a base, an intelligent control box is mounted on the front side of the base, a movable frame is movably mounted on the top of the base, and a blowing type drunk driving exhaling high-precision alcohol detector is mounted on the movable frame; alcohol detection can be carried out on a driver through the blowing type drunk driving expiration high-precision alcohol detector, the detected result is transmitted to the intelligent control box through the first data line, the intelligent control box gives an instruction according to the detected result, if the alcohol content exceeds the standard, the instruction is transmitted through the third data line, the gear locking device is controlled to lock a vehicle, and the vehicle cannot be started; if the alcohol content does not exceed the standard, an instruction is transmitted through a third data line, a gear locking device is controlled to be opened, the vehicle can be normally driven subsequently, and the vehicle cannot be normally started under the condition that a driver does not cooperate with detection, so that the possibility of drunk driving is reduced to a great extent, and the effect is equivalent to an electronic police for propagandizing and forbidding drunk driving.

The invention discloses a novel drunk driving behavior early warning recognition method and system, and the method comprises the steps: building a red face database, carrying out the analysis and processing of a face image obtained on site, judging whether a detected target object is suspected of drunk driving or not, and transmitting an early warning signal if the detected target object is suspected of drunk driving; and if not, returning to continue to collect the on-site face image. According to the method, by means of the red face recognition algorithm and the face recognition algorithm based on the database, real-time drunk driving behavior recognition can be achieved, drinking behavior recognition within a period of time can also be achieved, and the blank that recognition is missed due to the fact that the red face passes too fast but the concentration of residual alcohol in the body is still high is filled. The method based on red face detection can obtain higher drunk driving behavior recognition accuracy, and the method effectively expands the time range of drunk driving behavior recognition in combination with a face recognition method based on a database.

Disclosed is a drunk driving prevention system and a method of controlling the same, the system including a sensor module that measures alcohol content in exhaled breath of a driver during a breath inspection of the driver, and a control module configured to check a drunken state of the driver according to the alcohol content measured by the sensor module to determine whether the breath inspection is completed and to prevent an engine start when the breath inspection is failed, wherein the control module includes an inspection unit that displays breath inspection guide information through a display unit, and the inspection unit displays the breath inspection guide information based on an engine operation input of the driver.

The invention discloses a drunk driving prevention control method and system for a vehicle, the vehicle, equipment and a medium. The drunk driving prevention control method of the vehicle comprises the steps that the concentration of alcohol gas in the vehicle is obtained, and when it is determined that a driver has suspected drunk driving behaviors according to the concentration of the alcohol gas, vehicle power limitation is started; under the condition that vehicle power limitation is started, whether a drunk driving question request of the driver is received or not is judged; if a drunk driving question request of the driver is received, providing specified action guidance or set question guidance for the driver; and according to the completion condition of the designated action or the answer result of the set question by the driver, whether the vehicle power limitation is removed or not is judged. By the adoption of the method and device, drunk driving can be effectively avoided, personal safety is guaranteed, driver complaints caused by vehicle limitation due to drunk driving misjudgment are avoided, and the use experience of the vehicle is improved.

The invention discloses a configuration and use method of an anti-cheating alcohol detection system. The configuration and use method comprises the following steps: S11, prefabricating a detector; s12, prefabricating a vehicle control mechanism; s13, pre-storing user data; s21, the vehicle is powered on; s22, confirming the identity of the user; and S23, alcohol detection, wherein the face recognition module keeps face recognition during alcohol detection. According to the configuration and use method of the anti-cheating alcohol detection system provided by the invention, the face recognition module matches the identity of a user before the detection process of the alcohol detection module, and continuously recognizes the face data of a driver in the alcohol detection process; it is ensured that detection data of the alcohol detection module is matched with face data recognized by the face recognition module, a vehicle ignition system is directly locked or unlocked according to a detection result, and drunk driving is stopped from the source.

The invention discloses a movable alcohol-related law violation pre-detection system based on laser rapid detection, which comprises the following steps: firstly, carrying out real-time alcohol detection on vehicles within 20 meters under a non-contact condition by combining a tunable diode light absorption spectrum technology with an extremely weak light signal detection technology; the license plate information, the driving speed, the discovery time and the position information of the vehicle are automatically identified and recorded when the suspected alcohol-related vehicle is discovered, so that accurate detection data are obtained; then, processing, transmitting and recording the detection data through an information transmission subsystem to ensure the accuracy and integrity of the data; and finally, the closed-loop supervision subsystem investigates the suspected alcohol-related vehicle on site, uploads an investigation result and compares the investigation result with detection data, and ensures the law enforcement accuracy and closed-loop management of the process. According to the invention, accurate detection and investigation of the vehicle related to drunk driving are realized, the efficiency and accuracy of drunk driving investigation are effectively improved, and the method is suitable for various complex traffic environments.

The embodiment of the present invention discloses a motor vehicle start control system and a smart car based on alcohol detection, wherein a drunk driving determination and management mechanism is electrically connected to a car start control mechanism, and the car start control mechanism is electrically connected to a vehicle start circuit; a pressure sensor is arranged on a driver's seat, an alcohol detection device is used to detect the alcohol content in the driver's body, an image acquisition module is used to collect image information of the driver on the driver's seat, and a display module is used to display the image information collected by the image acquisition module and the alcohol content information detected by the alcohol detection device; the car start control mechanism includes a second processor, a first relay and a second communication module, and the first relay is electrically connected to the vehicle start circuit. The present invention can accurately and conveniently detect drunk driving on a driver, and when the alcohol detection exceeds the standard, the vehicle cannot be started, thereby ensuring the personal safety of the driver.

The invention discloses an equipment fault diagnosis method based on big data analysis, and relates to the technical field of drinking or drug taking detection, and the method comprises the following steps: S101, collecting the operation state information, including sensor response information and sensor resistance information, of a skin resistance sensor in a driving state rapid detection system, and after collection, sending the information to a database; and processing sensor response information and sensor resistance information when the skin resistance sensor operates. The running state of the skin resistance sensor in the driving state rapid detection system is monitored, abnormal hidden dangers of the running state of the skin resistance sensor are effectively prevented, and therefore the situation that the accuracy and reliability of the system are affected due to the fact that the skin resistance sensor generates wrong measurement results is effectively prevented; therefore, the system cannot reliably detect drunk driving and toxic driving behaviors, and cannot provide accurate alarms or trigger corresponding safety measures.

The embodiment of the invention provides an end-to-end driver alcohol detection method and device, a storage medium and a vehicle, relates to the technical field of alcohol detection, can realize drunk driving detection without active cooperation of a driver, and has the advantages of high real-time performance and privacy protection. The method provided by the embodiment of the invention comprises the following steps: acquiring face video data of a driver by using a vehicle-mounted image acquisition module; a plurality of video frames in the face video data are preprocessed; sending the plurality of preprocessed video frames into a pre-trained deep learning network model to extract spatial-temporal characteristic signals related to alcohol, and obtaining a drunk driving detection result of whether drunk driving exists; and displaying the drunk driving detection result on a vehicle-mounted display screen.

This application relates to a method, device, vehicle, and storage medium for in-vehicle rest. The method includes: detecting whether the driver meets a preset anti-alcohol condition; when it is detected that the preset anti-alcohol condition is met, controlling the vehicle to enter an anti-alcohol mode, prohibiting the vehicle from starting, and collecting environmental data of the current environment; and identifying the somatosensory category of the current environment according to the environmental data, and matching the target actions of the vehicle's seat backrest, one or more windows, sunroof, in-vehicle air conditioner, and / or speaker according to the somatosensory category, and controlling the seat backrest, one or more windows, sunroof, in-vehicle air conditioner, and / or speaker to perform the corresponding target actions to create an optimal anti-alcohol rest environment in the vehicle. The embodiments of this application can control the vehicle to enter an anti-alcohol mode when the driver is in a drunken state, provide the driver with an optimal anti-alcohol rest environment, thus providing a comfortable and reassuring environment for the driver while preventing drunk driving behavior and improving driving safety.

Currently, the drunk driving detection is mostly carried out manually, which is inefficient, and cannot provide timely and accurate safety prompt for the driver and others, and cannot effectively avoid the drunk driving behavior. Therefore, the application discloses a vehicle-mounted anti-drunk driving method based on multi-sensor fusion detection. The technical key point of the application is that the system is started and initialized when detecting the automobile ignition, and is connected with the automobile brake module, the system realizes full-automatic detection and reminding, and the drunk driving is completely eliminated from the root, the alcohol sensor is used for preliminarily testing and judging the alcohol concentration of the driving position, the K-shaped thermocouple is further used for detecting the body temperature of the driver to reduce the misjudgment degree of the drunk driving detection, the network information warning is combined, the infrared sensors are placed at multiple positions of the vehicle body to detect whether there are passengers at the positions, and the corresponding processing method is intelligently selected, the drunk driving behavior is avoided through the parallel mode of the legal deterrence to the driver and the persuasion of others.