84 results about "Wearing seat belt" patented technology

The Child Seat Safety System provides drivers (common vehicles) with an alarm and monitoring system for the attachment of safety harnesses and temperature readings for respective child seat occupants within the car. The monitoring component details the attached “status” of said harnesses through indicator lights on the main operator dashboard along with on the system device. Alarm features automatically warn either the driver or surrounding bystanders or emergency personnel of alarm situation including temperature variances, harness disengagement, accident or unattended occupant warnings. The Child Seat Safety System can reduce the risk of small children being injured due to unattached seat belts during accident, braking or collision, and can reduce exposure to unhealthy temperatures either during driving or from extended lengths of time being unattended in a car.

The Child Seat Safety System provides drivers (common vehicles) with an alarm and monitoring system for the attachment of safety harnesses and temperature readings for respective child seat occupants within the car. The monitoring component details the attached “status” of said harnesses through indicator lights on the main operator dashboard along with on the system device. Alarm features automatically warn either the driver or surrounding bystanders or emergency personnel of alarm situation including temperature variances, harness disengagement, accident or unattended occupant warnings. The Child Seat Safety System can reduce the risk of small children being injured due to unattached seat belts during accident, braking or collision, and can reduce exposure to unhealthy temperatures either during driving or from extended lengths of time being unattended in a car.

The invention discloses a method for supervising a dangerous driving behavior based on video recognition, which comprises the following steps: collecting a video image; recognizing a dangerous drivingbehavior through the video image; and responding to the dangerous driving behavior. The method for supervising a dangerous driving behavior based on video recognition in the invention adds an intelligent video analysis algorithm on a vehicle-mounted monitoring device to analyze dangerous driving behaviors such as a driver using a mobile phone, not wearing a seat belt, fatigue driving, or unexpected opening of a warehouse door during the driving process of the vehicle, and to respond in manners of recording, giving an alarm or sending the dangerous driving behavior information through a mobilecommunication network, and the like according to an analysis result, thereby facilitating strengthening of the supervision and management of drivers, reduction of the probability of occurrence of traffic accidents, improvement of the driving safety of operating vehicles, and reduction of the operating cost.

The invention discloses a method for detecting and recognizing the tying of a safety belt of a driver based on interval-maximizing and multi-sample dictionary learning. The method comprises the following steps: treating a driver-containing data-concentrated part of a windshield of a left half car as an image to be processed for input; acquiring a feature vector representation of each image; performing dictionary learning process for a training data set by an interval-maximizing and multi-example manner; respectively training an SVM (Support Vector Machine) multi-classifier for each type in the training data set after clustering to obtain a classifying model; coding the training data through the acquired dictionary; training the classifier through the coded feature vectors; detecting and recognizing an image to be recognized through the trained classifier, so as to determine whether the safety belt is tied from the image to be recognized. According to the recognizing method and system for the safety belt, the safety belt can be simply and easily detected and recognized, the popularization capacity is high, the detection and recognition accuracy is high, and the speed is fast; in addition, the influences of illumination and noise and other adverse factors can be effectively overcome.

The present invention relates to an apparatus for automatically locking and unlocking a vehicle seat belt, which automatically locks and unlocks seat belts of a driver seat and of a passenger seat of a vehicle. The key technical features of the present invention relate to an apparatus comprising: a first housing (10) arranged at an upper portion of a vehicle door; a second housing (20) arranged at a side portion of the vehicle door; a belt-locking bar (40), one end of which is coupled to a hinge portion (30) formed at the center of a connection portion between the first housing (10) and the second housing (20), such that the belt-locking bar (40) rotates between the first housing (10) and the second housing (20), wherein the belt-locking bar (40) has a guide rail portion (45) formed in a lengthwise direction; a movable block (61) slidably coupled to the guide rail portion (45); a retractor (50) arranged at a side surface of a seat (1); a chest protection belt (60), one end of which is connected to the movable block (61) and the other end of which is connected to the retractor (50) such that the other end can be wound by the retractor (50); an abdomen-protecting belt (70), one end of which is connected to the belt-locking bar (40) and the other end of which is connected to the retractor (50), such that the other end can be wound by the retractor (50); and a controller (100) for controlling the rotation of the belt-locking bar (40). According to the present invention, the seat belt is automatically locked upon starting the operation of the engine of the vehicle, even when a driver or a passenger in the vehicle does not manually put on the seat belt, thereby reducing accidents caused by not wearing seat belts.

In a vehicle emergency call apparatus, a call determining unit determines whether or not a degree of damage to at least one occupant seated in at least one vehicle seat is a predetermined degree required for an emergency call to be made, based on a detected impact magnitude applied to a vehicle and a predetermined impact magnitude. The call determining unit sets the predetermined impact magnitude to a first impact magnitude when a belt-wearing detector detects that at least one occupant seated in the at least one vehicle seat does not wear the seatbelt, and sets the predetermined impact magnitude to a second impact magnitude when the belt-wearing detector detects that the at least one occupant seated in the at least one vehicle seat wears the seatbelt. The first impact magnitude is set to be smaller than the second impact magnitude.

The invention relates to a multi-node system for reminding a user of buckling a safety belt. The system mainly comprises a host computer processor, cushion node collectors, safety belt node collectors, chairs and a server platform; the host computer processor comprises a node wireless communication mode, a platform wireless communication module, a power supply unit, a velocity judging module, an alarming output module and a host computer MCU; a code collector comprises the cushion node collectors and the safety belt node collectors; the chairs are provided with one cushion node collector and one safety belt node collector separately in a one-to-one corresponding mode. The statistic analysis for unbuckled safety belts and analysis for vehicle attendance rate are achieved. Whether a driver and passengers on a vehicle buckle safety belts or not is supervised, thus the safety awareness of the passengers are improved, and the intelligent monitoring and alarming function of not buckling the safety belts of the chairs is achieved.

The invention provides a detection method for standard wearing of a safety belt, a reminding system for standard wearing of the safety belt and a control method for the reminding system. The detection method is conducted on the basis of the safety belt with marks and a camera, the machine vision and digital picture processing technique is used for obtaining center coordinates of the marks, and the marks are divided into the shoulder strap marks and the waistband marks; and center coordinate point sets of the two types of marks are subjected to line segment fitting, the tightness degree of the safety belt can be judged through the dispersion degree of each type of marks relative to the two sides of a corresponding fitting line, the wearing height condition of the safety belt can be detected through the position of an intersection point of a shoulder strap fitting straight line and a passenger shoulder contour line, and therefore whether the safety belt is worn in a standard manner or not is detected. The method is good in instantaneity and self-adaptive capacity and is still good in detection accuracy when the conditions that the sitting posture of a front-row passenger is changed, the position of a seat is adjusted, and the height and the figure are greatly changed happen. Based on the detection method, the invention further discloses the reminding system for standard wearing of the safety belt and the control method for the reminding system.

The embodiment of the invention provides a method and device for recognizing bad driving behaviors. The method includes the steps of collecting driving data, wherein the driving data includes the speed of a vehicle, the rotating speed of an engine and the state of a safety belt; transmitting the driving data; and analyzing the driving data and recognizing the bad driving behaviors, wherein the baddriving behaviors include the overspeed behavior, the safety belt untired behavior and the idle gear sliding behavior. By means of the method and device for recognizing the bad driving behaviors, bycollecting the driving data in real time, various types of bad driving behaviors of a driver in the driving process can be recognized, the driver is guided to correct the driving behaviors, the basisis provided for insurance companies, vehicle renting companies and other commercial organizations to evaluate the driving behaviors of the driver, and wide applicability is realized.

The invention provides a safety belt unfastening reminding system. The system comprises a first detection module, a second detection module, a control center module and a reminding module, wherein thefirst detection module is used for detecting personnel information in a vehicle after a vehicle door is closed; the second detection module is used for detecting the buckling state of a safety belt at a seat in the vehicle when vehicle ignition is completed and the vehicle speed is in a preset speed interval; the control center module is used for forming a reminding instruction to control the reminding module to carry out reminding operation according to the information of the first detection module and the second detection module; and the reminding module is used for carrying out safety beltinformation reminding according to the information of the control center module. The system can achieve the seat unfastening safety belt intelligent monitoring and alarming functions.

The embodiment of the invention discloses a safety belt reminding method and device, a vehicle and a storage medium. The method comprises the steps that vehicle information at the current moment and alarm information at the last moment are obtained, and the vehicle information comprises vehicle speed, gear information, pressure information of a seat pressure sensor and lock catch state informationof a safety belt; and when it is determined that the user does not fasten the safety belt according to the pressure information and the lock catch state information, alarm information at the currentmoment is determined according to the vehicle speed, the gear information and the alarm information at the last moment, and an alarm is given. According to the technical scheme, when it is determinedthat the user does not fasten the safety belt, the alarm information at the current moment can be determined according to the vehicle speed and the gear information of the vehicle at the current moment and the alarm information at the last moment, the safety belt reminding function is optimized, a driver and passengers are effectively reminded, and the safety of the driver and passengers is guaranteed.

The invention discloses a passenger car seat safety belt non-wearing prompting system. The system comprises an instrument main station module, a safety belt comprehensive controller, an instrument, aplurality of pressure switches and a plurality of safety belt switches, wherein an instrument liquid crystal display screen is arranged on the instrument, the pressure switches are normally open switches, and the safety belt switches are normally closed switches; each seat is provided with one pressure switch and one safety belt switch, the pressure switches and the safety belt switches are connected in series to be connected with the car-mounted safety belt comprehensive controller, the car-mounted safety belt comprehensive controller monitors a grounding signal, signal states of all paths are sent to a CAN bus of a whole car through the instrument main station module in a CAN message form, and the instrument reads and analyzes corresponding messages from the CAN bus and displays the corresponding messages on the instrument liquid crystal display screen in an alarm arrangement diagram form. According to the system, the safety belt wearing condition of passengers can be monitored, a driver can visually know the passenger on which seat does not wear a safety belt, the passenger can be reminded to wear the safety belt in time, and safety accidents caused by non-wearing of the safetybelt are avoided.

The invention discloses an automobile seat back display screen which comprises a seat and a display screen body, a display screen window is formed in the side wall of the seat, a containing groove isformed in the side wall of the seat, a telescopic air bag is arranged at the inner bottom of the containing groove, the display screen body is fixedly connected with the upper end of a telescopic airbag, and an elastic air bag is arranged on the side wall of the seat. By arranging the telescopic air bag and the elastic air bag, when an automobile is emergently braked or collides with an obstaclein an emergency, the body of a passenger in the back row tilts forwards due to inertia when the passenger in the back row does not fasten a safety belt, and at the moment, limbs of the lower half partof the passenger extrude the elastic air bag; air in the elastic air bag can enter the telescopic air bag, the telescopic air bag can drive the display screen to move upwards, the head of the passenger directly collides with the telescopic air bag, the display screen is jacked to the inner top of the containing groove by the telescopic air bag, and therefore the head of the passenger can be prevented from colliding with the display screen.

The invention discloses a method and a device which can amend a security air bag control system via a seat, aims to provide a device and a method that the seat can be amended in time when the position of the seat is changed, an alarm can be given and explosion can be stopped when the seat exceeds the setting security range, and the security air bag can stop explosion when passengers can not wear seat belts and the security air bag can exert the best protection effect. The device comprises a pretension type seat belt, a security air bag and a seat, wherein, a time delayer is arranged between the security air bag control module and an air generator of the security air bag, a position sensor is arranged on the seat, and the position sensor is connected with the time delayer; the security air bag control system can be adjusted when the position of the seat can be changed, and the error of touching time of the security air bag control module aroused by the change of the position of the passenger can be amended. The device is used for vehicles to protect the security of the passenger.

The invention discloses a taxi violation automatic reminder system and method. The taxi violation automatic reminder system comprises a trunk door module, a safety belt buckle module, a seat pressuresensing module, a 'GPS / compass' dual positioning module, an automobile electronic control unit, and a reminder module, wherein the trunk door module, the safety belt buckle module, the seat pressure sensing module and the 'GPS / compass' dual positioning module are connected with the automobile electronic control unit; the automobile electronic control unit receives data collected by the four modules and analyzes and processes the data; and the reminder module receives an instruction issued by the automotive electronic control unit to carry out reminder operation. According to the taxi violationautomatic reminder system, three typical taxi violations can be identified in real time: a safety belt is not worn, a trunk door is not closed during driving, and passengers get in and out of a taxion a no parking road section; and a reminder is sent to a driver in time, and the risk caused by violation can be effectively avoided.

The invention provides a safety instruction system and method based on vehicle navigation. The safety instruction system comprises a passenger distribution detection module which is used for detecting the pressure change of car seats in real time, when the pressure change is detected, passenger distribution information in the vehicle is determined according to the pressure change signals; the safety instruction system further comprises a control and prompt module which is used for drawing 3D images of the seats in the vehicle according to the passenger distribution information, the seats in which the passengers sit are marked out and displayed on a vehicle navigation screen, a piece of voice prompt information is broadcasted in a specified time through a loudspeaker, and a vibration alert is conducted in the specified time through the vibration of the seats in the vehicle. According to the safety instruction system and method based on the vehicle navigation, reminding the driver and passengers to wear seat belts is carried out through seat vibration, voice prompt and image display, and driving security is improved.

A control device configured to control a vehicle is provided. The device comprises a traveling control unit capable of executing a one-pedal function of controlling both a driving force and a braking force of the vehicle in accordance with an operation amount of an accelerator pedal, and an output control unit of notifying a driver of an instruction to depress a brake pedal in a case in which a seatbelt is detached during execution of the one-pedal function and during traveling of the vehicle, and the vehicle stops in that state.

The invention discloses a safety belt detection method and device, electronic equipment and a storage medium, relates to the fields of artificial intelligence, deep learning and image detection, and can be applied to the field of automatic driving. According to the specific scheme, a to-be-recognized image is input into a pre-trained semantic segmentation network, safety belt area detection is conducted on the to-be-recognized image through the semantic segmentation network, and a safety belt detection area of the to-be-recognized image is obtained; and inputting the safety belt detection areainto a pre-trained safety belt detection network, and performing safety belt detection on the safety belt detection area through the safety belt detection network to obtain a safety belt detection result corresponding to the safety belt detection area. According to the embodiment of the invention, whether the driver fastens the safety belt or not can be accurately detected, so that a vehicle supervision department can be effectively assisted in operation supervision, and a guarantee is provided for safe driving of vehicles.

The invention provides a novel anti-falling safety belt. A traditional wearing seat belt is less in adjustable parts, poor in wearing comfort and incapable of providing feedback information to a user.The novel anti-falling safety belt comprises shoulder belts, a chest belt, a waist belt, a back belt and a leg belt. Shoulder belt hanging rings are arranged on the top ends of the left and right shoulder belts; a back hanging ring is designed on the back belt; the waist belt and the leg belt are woven tapes formed through laser cutting; opening and closing buckles are arranged on the waist beltand the leg belt; counting devices are arranged on the opening and closing buckles and can paly roles in counting pulling and inserting times and checking and replacing a safety belt; and the maximumpulling and inserting times of each counting device is set to be 800 times. According to the novel anti-falling safety belt, multipoint adjustment is carried out, and quick inserting type belt bucklesare adopted, so that a user can quickly and flexibly use the safety belt, the working efficiency is improved, and a certain comfort and safety are provided for the user; and in addition, the safety belt has the characteristics of simple structure, convenience and quickness in use, low operation cost, safety, reliability, smart alert and the like.

The invention provides a school bus safety monitoring method based on vehicle networking and a vehicle networking system, which relate to the technical field of vehicle networking. The method includesobtaining a seat image of each seat, seating information and seat belt information, sending the seat image for each seat, the seating information and the seat belt information to the management server, according to the seat image of each seat, seating information and seat belt information, the management server determining whether students in each seat are wearing seat belts, generating a safetybelt abnormality message when it is judged that the student has not fastened the safety belt and sent to the service server, a service server generating warning information according to the seat beltabnormality information and sending the warning information to user terminal equipment. The perceptual control module of the vehicle networking equipment and the user terminal equipment are utilized to double confirm the safety belt tie of the students on the school bus and to ensure that the students fasten the safety belt when they are seated, the safety belt tie of the students on the school bus is known in real time, and the occurrence of safety accidents can be effectively prevented.

The invention discloses a method and a device adjusting a security air bag control system, and aims to provide a method and a device that the explosion time of the security air bag can be amended in time when the position of a passenger is changed, an alarm can be given and explosion can be stopped when the position of the passenger exceed the setting security range, and the explosion of the security air bag can be stopped when the passenger does not wear seat belt, so the security air bag can exert the best protection effect. The device comprises the seat belt and the security air bag, wherein, a time delayer is arranged between a security air bag control module and an air generator, a passenger position sensor is arranged on a meter panel of the vehicle and is connected with the time delayer. The method thereof is realized by that the change of the position of the passenger is measured to adjust the security air bag control system, and the error of the touching time of the security air bag aroused by the change of the position of the passenger can be amended. The device is used for the vehicle to protect the security of the passenger.

The invention discloses a vision-based safety belt detection method and system. The vision-based safety belt detection method comprises the following steps: acquiring primary driver / co-driver picture data; performing human body key point detection on the main driving / co-driving picture data, determining the positions of human body key points, and the human body key points being the shoulders and the waist; carrying out expansion matting on the key point positions of the human body to obtain a matted picture; and inputting the matted picture into a pre-trained deep neural network to classify whether the safety belt is fastened or not, if the classification is that the safety belt is not fastened, giving an alarm, otherwise, not giving an alarm. The invention has the advantages that the human body key point detection technology is used for detecting key points of the upper limbs, the shoulders and the waist of the human body, then the deep learning classification network is used for classifying the matted image areas to judge whether the safety belt is fastened or not, and the technical scheme of the invention enables the safety belt detection to be obviously improved in detection precision and recall.

The invention discloses a high-altitude ropeway travel protector which is characterized by, including a rack, wheels, a traveling motor, a walking sensor, a reel, a safety rope, a hoist motor, a coiling sensor, a brake, a battery, a master controller and a handheld controller; the rack supports wheels and the reel, wheels ride on cables, the traveling motor drives the wheels to rotate, the traveling sensor is used for sensing the traveling of pedestrians, the safety rope is wound on the reel, the lifting motor drives the reel to rotate, the coiling sensor is used for detecting the reel position, the brake is used for the reel brake, the master controller controls the traveling protector of the high-altitude ropeway to operate, and the handheld controller controls the traveling protector ofthe ropeway to operate. Pedestrians walk on the high-altitude ropeway, wearing seat belts which are connected with safety ropes of the high-altitude ropeway walking protectors. The high-altitude ropeway walking protectors can follow the pedestrians to lift and put the falling pedestrians back on the ropeway. The invention has the advantages of simple structure and convenient use.

The invention discloses a rear-row passenger behavior monitoring system and method. A safety airbag controller in a passenger detection circuit collects the resistance data of the resistance to be measured in a passenger detection sensor, when the resistance data are located in the first resistance interval, the safety airbag controller sends an unbelted alarm command to a driving information system, and the driving information system issues an unbelted alarm to a passenger based on the unbelted alarm command; and when the resistance data are located in the second resistance interval, the safety airbag controller sends a video recording command to a multimedia interaction system, the multimedia interaction system controls a camera shooting device to be turned on in response to the video recording command, the video data are recorded, and the multimedia interaction system sends the video data to the driving information system, so that the occupied state of the rear passenger and the safety belt state are monitored, and the alarm is given out when the irregular operation occurs, so that the safety of the rear passenger is guaranteed.

The invention discloses a component structure of a child car safety seat, which is used for ensuring that children can sit in cars safely, in particular to a turnover mechanism of the child car safety seat body. The turnover mechanism comprises a body and a chassis for holding the body; a lower limiting pin shaft and a lower guide slot are respectively arranged on the bottoms of the body and the chassis; and the lower limiting pin shaft is installed in the lower guide slot and is capable of moving along the lower guide slot. A back limiting pin shaft and a back guide slot are respectively arranged on the back upper part of the body and the rear upper part of the chassis; the back limiting pin shaft is installed in the back guide slot and is capable of moving along the back guide slot; and a notch is arranged on one end of the back guide slot. When moving to the notch, the back limiting pin shaft can break away from the back guide slot from the open notch and drive the body to turn over by taking the lower limiting pin shaft as a rotating shaft. An opening-closing mechanism capable of stopping or allowing the back limiting pin shaft to break away from the back guide slot from the notch is arranged on the chassis. The turnover mechanism of the child car safety seat body is greatly convenient to wear seat belts, is convenient to open and lock, and has high reliability.

The invention provides a vehicle electric seat system and a control method. The vehicle electric seat system comprises a seat, a seat adjusting module, a safety belt, a slot, a safety belt sensor, an alarm device, a seat controller and a wireless charging operation processing device, wherein the seat controller is awakened, and the seat controller controls the seat adjusting module to automatically adjust the position, the angle and the temperature of the seat. When the safety belt sensor senses that a user sits on the seat and does not fasten the safety belt, the safety belt sensor sends the safety belt unfastening information to the seat controller, and the seat controller controls the alarm device to send an alarm signal; the seat controller transmits parameters of the position, the angle and the temperature of the seat or information that the seat belt is not fastened to the vehicle computer, and the wireless charging operation processing device obtains parameters of the position, the angle and the temperature of the seat or the information that the seat belt is not fastened from the vehicle computer and transmits the parameters of the position, the angle and the temperature of the seat or the information to a portable electronic device.

The invention relates to a safety belt height adjusting device, a safety belt height adjusting method, a seat and a vehicle. The safety belt height adjusting device comprises a fixed part, a movable part and a locking structure, the fixed part is used for being installed on a seat backrest, the movable part is movably connected to the fixed part in the first direction so as to be used for adjusting the height position of a safety belt from a leading-out point of the seat backrest, the locking structure is used for locking the movable part on the fixed part in the first direction, the locking structure comprises a locking piece and an electromagnet, and the locking piece locks or unlocks the movable part by controlling the power-on and power-off of the electromagnet. According to the safety belt height adjusting device, the safety belt can be led out from different height positions of the seat backrest, the tension requirements of passengers with different heights and body types for tying the safety belt are met, the body is prevented from being tightened by the safety belt, and the riding comfort can be improved.

The invention discloses a motor vehicle driver safety belt unfastening prompting system. The system comprises a seat pressure sensing module, a safety belt magnetic force sensing module, a vehicle driving state detection module and a safety belt unfastening prompting module, wherein the seat pressure sensing module is used for judging whether a driver sits on the seat or not by detecting the seatpressure; the safety belt magnetic force sensing module judges whether the driver fastens the safety belt or not by detecting the magnetic force on the safety belt; the vehicle driving state detectionmodule judges whether the vehicle is in a driving state or not by detecting the vehicle driving state; and the safety belt unfastening prompting module prompts a driver and passengers to fasten the safety belt. According to the system, through cooperation of all the modules, whether the driver fastens the safety belt or not during vehicle driving can be detected, and the driver is reminded to fasten the safety belt in time. According to the system, the cost can be reduced while the safety belt unfastening recognition performance is improved. The system can accurately remind the driver and passengers to fasten the safety belt, safety risks are reduced, and the detection accuracy is high.

According to a seat safety belt monitoring method, a seat safety belt monitoring system is used for monitoring a seat safety belt, and the seating condition of a person on each seat is detected through a seat sensor and a safety belt sensor arranged on the seat; and a driver is reminded to accurately find a seat without a safety belt through state changes of a seat sensor indicator lamp and a safety belt sensor indicator lamp, the judgment rate is not affected by external factors, and the situation of misjudgment is avoided. According to a seat safety belt sensor fault detection method, the seat safety belt monitoring system is used for carrying out seat safety belt sensor fault detection, fault detection is carried out on a seat sensor through the seat sensor indicator lamp, and fault detection is carried out on a safety belt sensor through the safety belt sensor indicator lamp.

The embodiment of the invention discloses a safety belt detection method and device, equipment and a storage medium. The method comprises the steps of obtaining a to-be-detected image of a current vehicle, and performing human body region detection on the to-be-detected image to obtain a target human body image; obtaining a key point thermodynamic diagram corresponding to at least one key point in the target human body image based on a pre-trained safety belt key point thermodynamic detection model according to the target human body image; whether the key point thermodynamic diagram meets a preset safety belt detection rule or not is judged, and if yes, the person in the current vehicle is determined to be the person who fastens the safety belt. According to the embodiment of the invention, the safety belt detection accuracy is improved.