79 results about "Driver safety" patented technology

This disclosure relates to systems, methods, and devices for providing safety event alerts to drivers and for receiving feedback from drivers in real time. A driver safety alerting method can include monitoring, using at least one safety monitoring device, information indicative of driver safety, detecting, using the information indicative of driver safety, a safety event, alerting a driver of the safety event, and receiving, via the at least one safety monitoring device in substantially real time, driver feedback, the driver. Safety event information can be used for training a machine learning model configured to detect safety events.

The invention discloses a driver safety risk real-time assessment system based on multi-source data fusion, and relates to the technical field of safety risk assessment. The driver safety risk real-time assessment system based on multi-source data fusion comprises a vehicle assessment module used for acquiring vehicle state data of a to-be-assessed driver in real time and analyzing a driving response stability characteristic value of the to-be-assessed driver; the behavior evaluation module is used for acquiring vehicle driving image data and driving image data of a to-be-evaluated driver, and analyzing a behavior safety characteristic value of the to-be-evaluated driver in combination with a pre-trained safety evaluation model; the comprehensive evaluation module is used for analyzing the safety risk characteristic value based on the driving response stability characteristic value and the behavior safety characteristic value, safety risk evaluation is conducted on the driver based on the safety risk characteristic value in the risk feedback module, and therefore the system can accurately reflect the risk level of the driver in different environments; and corresponding safety warning is provided, so that the safety of the driver is improved.

The invention discloses an intelligent occupying detection method for passengers in a vehicle based on multi-sensor fusion. The intelligent occupying detection method comprises the steps that the fault conditions of seat pressure sensors and visual detection sensor assemblies of a main driver and a non-main driver are judged; if no fault occurs, obtaining a main driver occupying state and a passenger attribute according to the detection results of the two; if the main driver seat pressure sensor and the visual detection sensor assembly both break down, the main driver occupying state is obtained according to the fastening state of a main driver safety belt or the state signal of a brake pedal; if one of the seat pressure sensors and the visual detection sensor assemblies of the main driver and the non-main driver breaks down, the occupying states and the passenger attributes of the main driver and the non-main driver are obtained according to the detection results of the sensors which do not break down; and if the seat pressure sensor and the visual detection sensor assembly at the non-main-driving corresponding position fail, the non-main-driving corresponding position does not occupy the space. According to the invention, the visual identification scheme is fused, so that the cockpit occupation identification precision and reliability can be improved.

The invention discloses a strong magnetic environment mode control method and system for a pure electric heavy commercial vehicle, and the method comprises the steps: enabling a VCU (Vehicle Control Unit) to transmit a strong magnetic environment mode working signal to a BMS (Battery Management System) through a CAN (Controller Area Network) bus after entering a strong magnetic environment mode, and executing shielding operation; the VCU stops sending the upshift and downshift control instruction to an automatic mechanical transmission (AMT), so that the automatic gear shifting function of the AMT is invalid; meanwhile, a brake pedal does not need to be stepped on when the whole vehicle is powered on and off and shifts gears; starting a D-gear manual switch and an R-gear manual switch which are arranged in a cab and are independent of an original gear controller; and the VCU directly receives the hard wire signal of the manual switch and directly controls the vehicle gear according to the closed state of the manual switch. Whether the vehicle enters the strong magnetic environment mode to operate or not is judged through the strong magnetic environment mode switch, and the forward gear and the backward gear of the vehicle are changed according to the D-gear and R-gear manual switch closing state in the mode. The driving adaptability and the driver safety in the special environment are ensured, and the vehicle operation stability in the special environment is improved.

The invention relates to a rigidity monitoring method, system and equipment based on liquid amount deviation differential and a medium. The method comprises the steps that braking operation of a driver is monitored in real time, and actual liquid consumption of a braking system in a current braking cycle is obtained according to the braking operation; according to a pressure model in an ABS control module, calculating to obtain reference liquid amount consumption of the current brake cycle; calculating a deviation differential between the actual liquid amount consumption and the reference liquid amount consumption to obtain a deviation change rate between the actual liquid amount consumption and the reference liquid amount consumption; determining the stiffness failure rate of the brake system according to the deviation change rate and the action of the ABS valve in the current brake cycle; and judging whether the stiffness failure rate exceeds a preset threshold, and if yes, outputting a failure signal. According to the method, the rigidity abnormity can be found in time when the ABS valve has potential failure but the braking system does not detect the failure, and a driver is prompted in time when the abnormity occurs, so that the driving safety risk is reduced, and the safety of the driver is guaranteed.

This invention relates to the field of prefabricated cabin technology, specifically a high-strength metal prefabricated cabin structure device, including a forklift cabin. A protective steel plate is provided on the top of the forklift cabin. Two columns are installed on the lower surface of the protective steel plate near the back of the forklift cabin. Multiple limiting rings are installed on the columns at equal intervals from top to bottom. A guide seat is provided below a compression spring. One end of the guide seat is connected and fixed to the forklift cabin. A guide hole is opened on the upper surface of the guide seat, through which the columns pass. The compression spring is sleeved on the column. This invention has the following beneficial effects: Adding a protective steel plate to the top of the forklift cabin serves as the first line of defense against impact, absorbing the direct impact of falling objects from a height, preventing the impact force from directly acting on the main body of the forklift cabin, fundamentally preventing irreversible damage such as dents and bends in the forklift cabin, significantly improving the impact resistance and protection capability of the forklift cabin, and ensuring driver safety.

1. The name of the design product: Driver monitoring camera (AI-DMS-01). 2. The use of the design product: The design product is used for face recognition of the driver, and for monitoring the fatigue and distraction of the driver, to ensure the safe driving of the driver. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application provides a vehicle control method and a vehicle controller, and belongs to the technical field of automobiles. The method comprises the following steps: obtaining state information of a vehicle when the vehicle is shifting gears, the state information being capable of indicating a road working condition and a driving working condition of the vehicle and being irrelevant to a state of a safety belt of a driver; determining whether the vehicle satisfies an EPB release condition based on the state information; and releasing the EPB of the vehicle if the EPB release condition is satisfied. In this process, the state of the safety belt of the driver does not need to be considered, so that the EPB can be automatically released even when the driver does not fasten the safety belt during short-distance driving of the vehicle, thereby improving the driving experience of the user.

Techniques for optimizing driving alerts provided by a computing device are presented herein. In some techniques, a driving alert management server system transmits an initial set of alert rules to a driver safety application executing on a computing device and receives an alert history from the application including alerts provided to a user in response to detecting occurrences of one or more types of driving events according to the initial set of alert rules. A likelihood that the user will disable future alerts is generated by executing a user-churn machine learning model on the alert history and compared to predefined churn threshold criteria. Based on the comparison, the initial alert rules are modified to generate a new set of alert rules that optimize the likelihood, and the new set of alert rules are transmitted to the application.

The invention relates to the field of industrial vehicle hardware design, in particular to equipment structure optimization for monitoring the safety state of a driver of a vehicle. According to the technical scheme, the driver distraction early warning device suitable for the industrial vehicle comprises a vehicle connecting opening used for being connected with the industrial vehicle, a connecting rod connected with the vehicle connecting opening and a feature collecting module connected with the connecting rod, a mounting disc is rotationally connected to the connecting rod, and the feature collecting module is connected with the mounting disc. The mounting disc comprises a base disc and a moving disc in sliding connection with the base disc, the special acquisition module comprises a plurality of acquisition monomers mounted on the surface of the moving disc, and each acquisition monomer comprises a sensor. The invention aims to provide a driver distraction early warning device suitable for an industrial vehicle and the industrial vehicle. Flexible adjustment can be carried out according to heights and sitting postures of different drivers, and the recognition accuracy and universality are improved; the visual angle is wide and accurate, and targets are not easy to lose.

The invention relates to the technical field of automobile safety air bags, in particular to a vibration reduction driver safety air bag box which comprises a box body and an air bag module, the air bag module is installed on the box body, a plurality of sets of guide holes are formed in the box body, guide columns are movably installed in the guide holes, and vibration reduction mechanisms are arranged between the guide columns and the guide holes. The vibration of the box body is reduced through the vibration reduction mechanism, the box body is provided with the compensation mechanism, and the vibration reduction mechanism is elastically compensated through the compensation mechanism; a conducting strip pressing plate is installed in the box body, copper contacts corresponding to the guide columns are arranged on the conducting strip pressing plate, the guide columns and the copper contacts serve as a negative electrode contact and a positive electrode contact of the loudspeaker respectively, the positive electrode and the negative electrode of the loudspeaker are of the guide column and copper contact structure respectively, and the copper contacts are communicated through the conducting strip pressing plate. Therefore, the guide post is contacted and communicated with the copper contact, the conduction of a circuit is realized, the structure is simple, and the installation is convenient.

The application discloses a driving prewarning method, device and equipment and a storage medium. The application collects environment data from multiple angles, obtains initial image data, performs image splicing and image matching on the initial image data, and obtains target image data; an overlapping area of the target image data and the initial image data is obtained, and a fusion route is obtained; image fusion is performed through the fusion route, fusion image data is obtained, and the collected images are spliced, matched and fused to obtain more accurate and comprehensive images; a target recognition algorithm is used to perform target recognition on the fusion image data, and each target in the image can be accurately recognized; a ranging algorithm is used to calculate the distance between the recognized target and the vehicle, and an initial distance is obtained; an optimal ranging algorithm is used to optimize the initial distance, and a target distance is obtained; and the vehicle is prewarned based on the target distance, the accuracy of distance calculation is improved, the vehicle can be accurately prewarned, the driver is assisted to drive safely, and the safety factor is improved.

The utility model discloses bus driving safety early warning equipment convenient to disassemble and assemble, which comprises a bottom plate, a quick disassembly assembly is arranged on the bottom plate, and an early warning equipment body is arranged on the quick disassembly assembly. When the early warning equipment body is installed on the quick release assembly for use, a driver can adjust a seat front and back before driving a bus, so that the position of the early warning equipment body can be conveniently rotated by utilizing the arrangement of a rotating shaft and an adapter disc, and then the early warning equipment body can adapt to the viewing angle of the driver; through the arrangement of a lead screw, a driving block, a transmission rod, a movable block, a telescopic rod and other structures, after a driver adjusts the seat up and down, the supporting plate can be conveniently adjusted and moved up and down only by manually rotating a handle on the lead screw, so that the height of the early warning equipment body can be just moved to the position suitable for the driver to watch.

The invention relates to the technical field of intelligent cabins, and provides a vehicle screen adjusting method, electronic equipment and a vehicle. A vehicle screen opening instruction is received, user image data is acquired, the user image data is recognized, and user watching data is obtained; acquiring environment information of a vehicle and initial screen parameters, and determining a predicted comfort value according to the environment information, the user fixation data and the initial screen parameters; determining predicted illumination data according to the environment information in response to the condition that the predicted comfort is smaller than a preset comfort threshold; and determining a target screen parameter according to the user fixation data, the predicted comfort value and the predicted illumination data, and adjusting the vehicle screen based on the target screen parameter. Stable display of the vehicle screen in different driving environments is guaranteed, the driving safety of a driver is guaranteed, and the vehicle using experience of a user is improved.

The invention discloses a driver safety air bag assembling structure installed on an automobile steering wheel. The driver safety air bag assembling structure aims at solving the problems that in the prior art, the integration degree is low, assembling is complex, and cost is high. The structure comprises a cover plate, an air bag, a shell, an air generator, a fixing ring, a nut, a horn spring, a key integrally-embedded horn piece, a 12H rubber-coated clamp spring and a 6H rubber-coated clamp spring. The horn piece and the shell are integrally formed, and a contact boss on the edge of the horn piece and a copper contact on the framework form a horn switch. The shell is fixed to the framework in a three-point mode through the 12H rubber-coated clamping spring and the 6H rubber-coated clamping spring, the 12H clamping spring is of an M-shaped bent structure and facilitates elastic deformation, and the 6H clamping spring is of an UL three-dimensional structure and facilitates rapid clamping. The shell and the cover plate are matched through the hanging lugs and the window, and a limiting boss is arranged to prevent the cover plate from sinking. High integration of the horn function and air bag fixing is achieved, and the advantages of being compact in structure, convenient to assemble, reliable in connection and low in cost are achieved.

Computer-implemented systems, methods, and computer-readable media predict motor carrier and driver safety scores by combining published and unpublished data associated with one or more FMCSA safety categories. A safety methodology, such as the FMCSA Safety Measurement System (SMS), is applied to generate data scores that are merged to produce a percentile prediction indicating future compliance performance. Some implementations employ a trained machine-learning model to adjust weighting factors and improve prediction accuracy. Simulated or user-defined data may be entered to perform “what-if” analyses and recalculate predicted percentiles. A graphical user interface displays actual and predicted scores, thresholds, and trend indicators, providing users with insight into safety performance tendencies and potential risk conditions.

The invention relates to the technical field of supply chain coordination management, in particular to a supply chain coordination management system based on big data. Comprising a data acquisition and processing module, a route optimization module and a collaborative decision module, wherein the data acquisition and processing module is used for acquiring supply chain risk data and driver basic safety indexes, constructing a standardized data set according to the data and the indexes, analyzing the standardized data set and outputting driver protection requirements; the route optimization module is used for constructing a supply link route according to the standardized data, and outputting to obtain a preliminary coordination route; the collaborative decision-making module is used for transmitting the preliminary coordination route to a driver and an enterprise, and adjusting the preliminary coordination route through real-time data verification of the driver and the enterprise to obtain a final coordination route; therefore, the line is optimized by collecting the driver safety index, and the line is cooperatively adjusted by the driver and the enterprise, so that the balance between the supply chain transportation safety and efficiency is realized.

Driver airbag comprising: a mounting plate (110) mounted on a steering wheel instrument (101); a cover (120) coupled to the mounting plate (110) in a way that allows it to be raised and lowered; an elastic element (130) installed between the mounting plate (110) and the cover (120) to apply an elastic force to the cover (120); an electrode assembly (140) installed in the mounting plate (110); and a connector (150) installed on the cover (120) and connected to the electrode assembly (140) when the cover (120) is lowered, the electrode assembly (140) comprising: an anode (141) installed such that it is exposed towards the outer surface of the mounting plate (110);and a cathode (143) which is installed such that it is exposed towards the outer surface of the mounting plate (110) and is separated from the anode (141), wherein the connector is simultaneously connected to the anode (141) and the cathode (143) when the cover (120) is lowered. wherein the anode (141) has a horizontally extending anode extension (141a), the cathode (143) may have a horizontally extending cathode extension (143a), and the anode extension (141a) and the cathode extension (143a) are separated from each other, characterized in that the connector (150) has: a connector body (151) which is attached to the underside of the cover (120); and an elastic connecting part (153) extending from the connector body (151) and arranged facing the anode extension (141a) and the cathode extension (143a).

The invention discloses a method for measuring and calculating the layout position of vehicle detection equipment for a tunnel intelligent dimming control system. The method comprises the following steps: acquiring the driving speed of a vehicle approaching and driving into a tunnel from the upstream of the tunnel; determining a first critical safe view distance which is not influenced by the dark environment of the tunnel portal within the view range of the vehicle driver; obtaining response time of the intelligent dimming control system; determining a response distance according to the driving speed and the response time; and determining the layout distance from the vehicle detection equipment to the tunnel portal according to the first critical safe view distance and the response distance. The invention provides a scheme for determining the layout position of the vehicle detection equipment, and the scheme can guide the layout of the vehicle detection equipment to assist the intelligent dimming control of the tunnel, thereby guaranteeing the driving safety and comfort of a driver, avoiding the energy waste, and effectively balancing the energy-saving demand and the safety demand.

The invention relates to a vehicle information acquisition method and device, a controller, a medium and a product. The method comprises the following steps: monitoring a foot-controlled trigger device in the vehicle, wherein the foot-controlled trigger device is arranged in a floor area in a cab of the vehicle; under the condition that the foot-controlled triggering device is triggered in the running process of the vehicle, an information obtaining triggering signal generated when the foot-controlled triggering device is triggered is obtained; and performing at least one validity verification on the information acquisition trigger signal to obtain at least one validity verification result, and acquiring multi-source vehicle information of the vehicle acquired from multiple sources at the current moment under the condition that the at least one validity verification result represents that the information acquisition trigger signal belongs to an effective signal. By adopting the method, a vehicle information acquisition mode without participation of hands and eyes can be realized, so that various vehicle information can be acquired under the conditions of ensuring safe driving of a driver and not diverting attention of the driver.

This invention discloses an automatic parking control system and method for forklifts on ramps, belonging to the field of forklift control technology. The hydraulic control section includes a hydraulic accumulator; the hydraulic accumulator is connected to a second control valve, which is connected to a first control valve, and the first control valve is connected to a parking actuator. The electrical control section includes an electronic controller and a parking switch; the electronic controller is electrically connected to an angle sensor, a speed pedal, an indicator light, a control unit, and the second control valve; the control unit includes a control section and an execution section, the control section of the control unit is electrically connected to the electronic controller, and the output of the execution section of the control unit is electrically connected to the first control valve; the parking switch is electrically connected between the indicator light and the input of the execution section of the control unit. This invention achieves automatic parking when the forklift is on a ramp, with stable and reliable control, improving driver safety on ramps, reducing driving risks, and minimizing accidents when the forklift is on a ramp.

The invention relates to a tractor abnormal pose detection method and system based on multi-source sensing. The abnormal poses of the tractor mainly comprise slipping, trapping, rollover and the like. The multi-source sensing detection of the slipping and parking postures is mainly judged through a machine vision system and the wheel rotating speed slip rate; multi-source sensing detection of rollover poses is mainly carried out through an inertial measurement unit IMU and a tilt angle sensor. Multi-source sensing is utilized to ensure that the running posture of the tractor is accurately detected during actual field operation, operation according to the normal posture is facilitated, and occurrence of abnormal poses such as vehicle sinking and rollover is prevented, so that the personal safety of a driver is guaranteed, the overall operation efficiency of the tractor is improved, the unmanned level of the whole tractor is improved, and the working efficiency of the tractor is improved. And the tractor is promoted to develop to intelligence in an assisted manner.

The invention provides a rearview mirror control method and device, a vehicle and a storage medium The rearview mirror control method comprises the steps that a rearview mirror is controlled to enter an anti-dazzling automatic control mode, and the rearview mirror is controlled to enter the anti-dazzling automatic control mode when a first operation instruction is received in the anti-dazzling automatic control mode. When the first operation instruction is received, the reflectivity of the rearview mirror is controlled to increase a first preset reflectivity value in real time on the basis of the preset reflectivity, and when the second operation instruction is received, the reflectivity of the rearview mirror is controlled to reduce a second preset reflectivity value in real time on the basis of the preset reflectivity. According to the rearview mirror control method, the requirements of different drivers can be better met, the driver can adjust the reflectivity of the rearview mirror to a proper range according to the self condition, the driver can obtain a clear view field, the anti-dazzling degree of the rearview mirror does not affect safe driving of the driver, and the driving safety of the driver is improved. The rearview mirror control method is used for controlling the rearview mirror of the vehicle and is beneficial to improving the safety of vehicle driving.

The embodiment of the invention provides a vehicle fog lamp control method and device, a vehicle and a medium, vehicle environment sensing data, driving data and road data are obtained through multi-dimensional fusion, a target fog lamp turn-on condition is dynamically determined based on the road data, whether the turn-on condition is met or not is comprehensively judged in combination with the environment sensing data and the driving data, and the vehicle fog lamp control method and device are provided. The limitation that in the prior art, indexes such as visibility or rainfall are considered only in a single dimension is broken through, accurate evaluation of the driving environment under the low-visibility weather is achieved, risk misjudgment and missed judgment are effectively avoided, the vehicle fog lamp can be accurately and adaptively controlled to be turned on, the fog lamp control reliability under the extreme weather condition is improved, and the vehicle fog lamp control method is suitable for popularization and application. Therefore, the driving safety of the driver is comprehensively guaranteed.

This invention proposes a phased, dynamically adapted method and system for monitoring abnormal driving states in tunnels, belonging to the field of physiological state monitoring technology. The method includes: firstly, performing modular integration preprocessing on multi-source data acquired during driver operation in tunnels; then, pre-training the driver's tunnel driving process using the K-means clustering algorithm to obtain a group stage prototype cluster; subsequently, dynamically adapting the individual driver's driving stage using the FCM soft clustering algorithm; constructing a driving style classification framework based on the group driving data, combining it with individual driver driving data for personalized baseline modeling, and employing a two-stage anomaly monitoring mechanism for graded anomaly monitoring. This invention enables accurate monitoring of driver states in tunnel environments, providing assurance for driver safety.

The present application relates to the technical field of warning board, and discloses a real-time road condition warning board, which comprises a warning board body, reminder plates arranged on both sides of the warning board body, a solar panel arranged at the upper end of the warning board body, a wiping mechanism arranged on the surface of the warning board body, and a rotating mechanism arranged at the lower end of the warning board body. The wiping mechanism can wipe the snow attached to the surface of the warning board body at regular time intervals. In addition, the angle at which the driver of a multi-lane road observes the warning board is different, and the rotating mechanism can enhance the attention of the driver to the warning board body, and facilitate the driver to clearly observe the content on the surface of the warning board body from different positions. Furthermore, the wiping mechanism can facilitate the driver to clearly and accurately understand the accurate conditions of the road ahead, and protect the safety of the driver driving on the road in winter.

A mobile phone storage assembly includes a housing, an electromagnetic locking assembly, a wireless charger, a microprocessor, and a wiring assembly. The housing includes a case and a cover pivotably attached to the case. The locking assembly includes a first member attached to the case and a second member attached to the cover. The charger is mounted in the case and is operatively connected to the locking assembly to actuate the locking assembly upon charging of a mobile phone. The microprocessor is mounted in the case and operatively connected to the charger and the locking assembly, and is wirelessly pairable to a mobile phone to detect the presence thereof. The wiring assembly connects the microprocessor to a vehicle ignition system. The microprocessor sends a signal to activate the vehicle ignition system when the case has been locked and a paired mobile phone in the case is being charged.

The utility model relates to vehicle safety technical field, concretely relates to a driver safety air bag metal box body, including metal box body, safety air bag sets up in metal box body, metal box body upside is provided with metal pressing plate, metal box body downside is provided with the cover, the clamping mechanism is set between metal box body and metal pressing plate, cover, metal box body and cover are clamped through the clamping mechanism, the limiting mechanism is set between metal box body and metal pressing plate, and the position of metal pressing plate and metal box body is limited through the limiting mechanism, and the clamping is adjusted through the adjustment clamping mechanism position to adjust the placement, makes the clamping mechanism clamping more stable, thereby improves product quality.

The invention relates to the technical field of vehicle-mounted active safety, in particular to a driver full-cycle safety monitoring method and system.The method comprises the steps that before driving, based on the identity of a driver, resting physiological and visual features of the driver are matched with a personalized state judgment base line of the driver, and if the matching degree is lower than a threshold value, starting is forbidden; in the driving process, double-channel judgment is performed in parallel, namely, a channel A analyzes multi-mode data by using a personalized state judgment model so as to identify fatigue and distraction states; the channel B uses a medical priori rule set to match a specific sign combination and starts forced confirmation, and if a response is not obtained, it is judged that health is abnormal; and finally, according to the first judgment result, triggering graded early warning, and according to the second judgment result, directly triggering the highest-level emergency response including help seeking, navigation and vehicle intervention, thereby realizing full-period closed-loop safety management from prevention to disposal.

This invention discloses a method for updating and feedback mechanisms based on personalized profiles of bus drivers, belonging to the field of intelligent transportation and driving behavior analysis technology. The method first constructs an initial safety profile of the driver, including baseline physiological characteristics, operating habits, and historical violation records. During vehicle operation, driving behavior events, physiological states, and environmental context data are collected in real time via the onboard terminal. Combined with risk assessment results from an edge server, behavioral deviation and risk contribution factors are dynamically calculated. Based on a time-decay weighted and incremental learning strategy, key dimensions in the profile, such as fatigue sensitivity, distractibility tendency, and aggressive driving index, are updated online. Simultaneously, the profile update results and early warning handling effects form a feedback loop, used to optimize risk assessment model thresholds, adjust early warning strategy priorities, and push personalized safety improvement suggestions to the driver. When the profile stability index falls below a preset threshold, a profile recalibration process is triggered. This invention achieves adaptive evolution of driver safety profiles and synergistic optimization of system strategies, significantly improving the accuracy and effectiveness of bus operation safety management and intervention.