98results about How to "Achieving safe driving" patented technology

The invention provides an ABS brake anti-lock device based on DSP 56F8346. The device comprises an electric control device which takes the high-performance digital signal processor 56F8346 as a CPU, a vehicle wheel rotation speed sensor and a hydraulic system. The electric control device outputs sine wave electric signals according to the four vehicle wheel rotation speed sensors; the signals are then converted to the counting pulses in direct proportion with the wheel speed through a hardware circuit; the CPU collects the counting values and calculates the rotation speed of the four vehicle wheels; the electric control device controls the work of the hydraulic system according to a certain control principle, thus respectively implementing the anti-lock brake and control to the two front wheels respectively and the two rear wheels synchronously and implementing the safe deceleration and the stable driving of the vehicle. The ABS brake anti-lock device of the invention implements the intelligentization and the integration and has wide market application prospect.

Disclosed herein is an apparatus for measuring a driver's visual fatigue. The apparatus includes a ground electrode that is mounted near the driver's ear, and a measuring electrode that is mounted near the driver's eye. Furthermore, the apparatus includes a controller that is configured to induce a resting potential using measured values of the ground electrode and the measuring electrode. When the resting potential is beyond a predetermined range, the controller is configured to determine the visual fatigue to be above a predetermined threshold and output a fatigue signal.

The invention discloses an intelligent taxi hailing system, which comprises a passenger handheld terminal, a taxi-mounted terminal and a backstage management system, wherein a first positioning module in the passenger handheld terminal acquires positioning information of a reservation passenger, the information is sent to the taxi-mounted terminal and the backstage management system via a first communication module, the driver carries out order seizing via a voice input device or a key selection device for realizing reservation docking, after successful docking, the position of the reservation passenger is displayed via a second display module and navigation is carried out, a reminding device is opened, the positioning information of the taxi is acquired through a second positioning module, the information is sent to the passenger handheld terminal and the backstage management system via a second communication module, the passenger can observe the position of the reserved taxi via a first display module, and the reserved vehicle is confirmed via the reminding device on the taxi. Operation on a mobile phone by a driver is reduced, safety driving is realized, the passenger can acquire the position of the reserved taxi in real time, and the time is saved.

The invention provides an active type automobile driving safety device which comprises a central processor module for receiving signals detected by each detection unit, calculating whether a safe driving rule is met and transmitting an instruction to function modules, and the function modules which are connected with the central processor module and are used for controlling safe driving of an automobile body or reminding a driver of safe driving, wherein the function modules comprise a clutch control module, an accelerator control module, a brake control module and a turning light control module. According to the active type automobile driving safety device, the central processor module judges the automobile safe driving rule according to data of all sensors on the automobile body to control the accelerator control module, the brake control module and the clutch control module which serve as main components, so as to realize safe driving of an automobile. Furthermore, the active type automobile driving safety device can realize an over reversing or advancing prevention function, a member failure prevention function, a fatigue driving prevention function and the like by combining the functional control modules and the sensors.

An intelligent control system for a vehicle comprises an intelligent control unit, a control state monitoring unit, a rainfall monitoring unit, a windscreen wiper control unit and an assembled lamp control unit. The control state monitoring unit is used for monitoring the control state of the vehicle, the intelligent control unit determines whether the vehicle is in an intelligent control state currently, the rainfall monitoring unit is used for monitoring current rainfall, the intelligent control unit determines the rainfall level according to the current rainfall and the work level of a windscreen wiper according to the rainfall level and sends corresponding instructions to the windscreen wiper control unit in the intelligent control state, and the assembled lamp control unit turns on corresponding vehicle lamps according to the rainfall level in the intelligent control state. According to the intelligent control system, windscreen wiper working levels can be selected according to the magnitude of rainfall, and corresponding vehicle lamps can be turned on to alarm drivers and surrounding vehicles, so that vehicle traveling is facilitated.

The invention provides navigation equipment of an unmanned vehicle, and relates to the technical field of unmanned driving/automatic driving. The navigation equipment comprises a radar assembly, a camera shooting assembly, a positioning and navigation assembly and a roof bearing device, wherein the radar assembly is used for detecting obstacles outside the vehicle, the camera shooting assembly isused for collecting image information outside the vehicle, and the positioning and navigation assembly is used for detecting the position, posture and speed of the vehicle; the radar assembly, the camera shooting assembly and the positioning and navigation assembly are all mounted on the roof bearing device, and the roof bearing device is detachably arranged at the top of the unmanned vehicle.

A camera apparatus of a vehicle is disclosed. The camera apparatus is such that an image quality of an image can be adequately changed in response to brightness of an optical image of a subject to allow a driver to view a bright image even in the night, thereby preventing an accident and enabling a safe driving, a width of a maximally opened door of a vehicle and a width of a parking space are compared to allow a character of whether to park to be combined with an image of a subject and displayed, thereby enabling a driver to safely park the vehicle, and a driver can view a moving object or obstacle at the rear of a vehicle when the driver is driving the vehicle backward, thereby preventing an accident from happening.

On a vehicle, such as a car, etc., a camera, a navigation, communication function are mounted, and an image picked up from the car is uploaded to a server. Road information uploaded from each the car is collected up to the server. Each the car downloads the information existing in the server at the time when it is running. With provision of such the system, the car itself can confirm the condition of a spot through which it will pass from now, by using the information which is picked up by other car passing through that spot just before.

The invention discloses a vehicle lamp control method, device and system as well as a vehicle. The method comprises the following steps: determining whether a vehicle meets a preset activation condition when a first vehicle is detected in a current illumination area of high beams of the vehicle; determining a first target light exit angle of the corresponding high beam on the vehicle when the preset activation condition is met; controlling an actual light exit angle of the corresponding high beam of the vehicle to be the first target light exit angle to achieve the adjustment of the current illumination area of the corresponding high beam. By adopting the method, the light exit angles of the high beams of the vehicle can be dynamically adjusted, so that the high beam light can be avoided from irradiating on the first vehicle, a driver's eyes can be avoided from being irradiated, and the anti-glare high beam illumination function can be realized.

The invention relates to the technical field of optical imaging, in particular to an optical imaging system, an image capturing module, electronic equipment and an automobile. The optical imaging system comprises, in order from an object side to an image side: a first lens having negative refractive power; a second lens element with negative refractive power; a third lens with positive refractive power, wherein the object side surface and the image side surface of the third lens are convex surfaces near the optical axis; a fourth lens with positive refractive power, wherein the object side surface of the fourth lens is a concave surface near the optical axis, and the image side surface of the fourth lens is a convex surface near the optical axis; a fifth lens with negative refractive power,wherein the object side surface of the fifth lens element is a concave surface near the optical axis, and the image side surface of the fifth lens is a convex surface near the optical axis; a sixth lens with positive refractive power, wherein the object side surface and the image side surface of the sixth lens are convex surfaces near the optical axis; the optical imaging system satisfies the following conditional expression: 5 < f123/f < 7. According to the optical imaging system, the imaging resolution of the system can be improved, so that the imaging quality is improved.

The invention provides a braking control method and device and an electric drive vehicle; the method is applied to the electric drive vehicle and comprises the following steps: detecting a brake system of the vehicle; sending a braking request to a vehicle-mounted control panel when a brake system fault is detected; enabling the vehicle-mounted control panel to display a selection interface containing at least one braking instruction according to the braking request; receiving the braking instruction sent by the vehicle-mounted control panel, wherein the braking instruction is sent by the vehicle-mounted control panel when detecting a preset operation on the selection interface; controlling a motor of the vehicle to carry out reverse dragging braking according to the braking instruction. According to the braking control method, the vehicle-mounted control panel serves as a channel for communication between a driver and a vehicle when the brake system breaks down, so the driver can control reverse dragging brake of the motor through the vehicle-mounted control panel; flexible, safe and reliable braking of the vehicle is achieved, and safe driving of the vehicle is achieved.

The invention provides a lighting device for a vehicle and a vehicle with the same. The lighting device, for a vehicle, that includes at least one light source configured to generate light; a transparent display configured to allow at least a portion of the light to pass through the transparent display; and a processor configured to control the transparent display to display, on a projection surface using the transmitting light.

The invention discloses a control method, device and equipment for an automatic driving vehicle and a storage medium, and relates to the technical field of automatic driving. According to the specific implementation scheme, judgment information of the automatic driving vehicle is obtained, wherein the judgment information comprises at least one of the following information: vehicle information or surrounding environment information of the automatic driving vehicle; whether the judgment information meets a preset condition or not is judged; if the judgment information meets the preset condition, preset dynamic parameters which correspond to the preset condition and are used for controlling the automatic driving vehicle to run are obtained; and the preset dynamic parameters are sent to an automatic driving system of the automatic driving vehicle. According to the embodiment of the invention, when the judgment information of the automatic driving vehicle meets the preset condition, the automatic driving system does not adopt some initial parameters any more, but adopts the preset dynamic parameters to control the automatic driving vehicle to run, so that the automatic driving vehicle quickly adapts to various scenes to realize safe driving; and the algorithm does not need to be dynamically modified or adjusted, so that the cost of modifying or adjusting the algorithm is saved.

The embodiment of the invention discloses a vehicle driving analysis method and device, electronic equipment and a computer storage medium, and the method comprises the steps: synchronously collectingthe operation state data and driving environment data of a vehicle; synchronously collected running state data and driving environment data of the vehicle are input into a driving model, and outputting a driving operation instruction through the driving model; wherein the driving model is obtained on the basis of synchronously collected vehicle running state data, driving environment data and driver image training. According to the embodiment of the invention, the correct driving operation instruction can be output by the running state data and the driving environment data of the vehicle based on the driving model, so that a driver can perform subsequent application based on the driving operation instruction.

The invention provides a health safety monitoring and managing device for locomotive crew, which belongs to the field of health safety monitoring and managing for locomotive crew. The monitoring and managing device comprises a dynamic monitoring equipment, conventional detection equipment, data management equipment and an auxiliary service equipment. The invention is advantageous in that through providing the health safety monitoring and managing device for locomotive crew, which is reasonable in design and capable of realizing comprehensive management, the physiological and psychological dataof the human body can be dynamically monitored, all the data can be detected, screened and analyzed, tracking feedback is carried out on the whole process according to the data, and safe driving of the locomotive is realized.

The invention relates to a snowfield tire. The snowfield tire comprises a tire body and a tread, wherein the tread comprises a crown, a tire shoulder and tire sidewalls, wherein the crown is arranged on the tire body and contacted with the ground, the tire shoulder is connected with the crown and the tire sidewalls, the crown is formed by a plurality of longitudinal grooves which are formed along the circumferential direction of the tire body and a plurality of transverse grooves which are formed along the width direction of the tire body, the longitudinal grooves and the transverse grooves are intersected to form a plurality of rows of pattern block sequences, the multiple rows of pattern block sequences include at least one of a polygonal pattern block sequence and a parallelogram pattern block sequence, and each pattern block of the multiple rows of pattern block sequences is provided with a fine-grained groove. The crown is provided with a plurality of rows of pattern block sequences, the multiple rows of pattern block sequences are formed by combining the polygonal pattern block sequences and the parallelogram pattern block sequences, by adopting the parallelogram pattern block sequences, the tire can be relatively easily embedded into a snowfield pavement, so that the traction capacity of the tire in a snowfield pavement can be improved, and powerful driving force can be played, and the safety running on the snowfield pavement can be realized.

The invention provides a driving assistance device and method. The driving assistance device comprises a current position acquiring part, a travel information acquiring part, a pedestrian crossing information acquiring part, a pedestrian information acquiring part, a judgement part and a prompt part, wherein the current position acquiring part acquires a current position of a vehicle; the travel information acquiring part at least acquires travel information of the vehicle in the travel direction; the pedestrian crossing information acquiring part acquires pedestrian crossing information; thepedestrian information acquiring part at least acquires the position of a pedestrian in a pedestrian crossing and around the pedestrian crossing and pedestrian information in the movement tendency direction; the judgement part judges whether or not the vehicle can pass through the pedestrian crossing according to the travel information of the vehicle and the positon and movement tendency directionof the pedestrian when the distance between the current positon of the vehicle and the pedestrian crossing is within the specified distance; the prompt part gives a prompt on a judgment result of thejudgement part.

The invention provides an automatic driving vehicle implementation method based on hybrid enhanced intelligence. Wherein the automatic driving vehicle is provided with a vehicle-mounted sensor and a navigation positioning map device so as to realize sensing, navigation, decision planning and control technologies on a road environment; an edge computing server and a roadside intelligent sensor areinstalled at the position, close to the automatic driving vehicle, of the roadside. According to the intelligent characteristics of the automatic driving vehicle, real-time perception of the road environment is mainly achieved through a vehicle-mounted sensor and a roadside sensor, data understanding and extracting work is conducted on perceived data information, and driving decision making and path planning work of the automatic driving vehicle is conducted; the hybrid enhanced intelligence makes full use of the respective advantages of the two kinds of intelligence, comprehensively realizesa relatively strong pushing function for the automatic driving vehicle, can realize perception in a complex road environment, and further realizes high-efficiency driving safety of the automatic driving vehicle.

The invention relates to an intelligent fatigue driving early warning device based Internet of Things, comprising a base, a main body, a supporting assembly, a direction-adjusting mechanism, a nozzle and a water storing box; the main body is internally provided with a translating mechanism, which comprises a first driving motor, a driving gear, a translating frame and strip-shaped teeth; the direction-adjusting mechanism comprises a driving unit, a connecting rod and a lantern ring, the driving unit comprises a connecting plate, a second driving motor, a bumper block, a second driving shaft, a translating block and two second supports. According to the intelligent fatigue driving early warning device based on the Internet of Things, water drops are ejected out from the nozzle through a diversion mechanism in the water storing box, and are jetted on the face of a driver, so that the driver can conveniently receive an alarm signal in a noisy area, thus realizing safe driving; in addition, the position and the angle of the nozzle are respectively adjusted by the translating mechanism in the main body and a guide mechanism outside the main body, so that the water drops are enabled to be jetted on the face of the driver, which can conveniently remind the driver to drive safely, thus improving the practicability of the device.

The invention discloses a rearview mirror and a driving method thereof. The rearview mirror comprises a reflecting blind plate and a control part in communication connection with the reflecting blind plate. The reflecting blind plate is provided with a plurality of windows with adjustable light reflectivity, each window is internally provided with at least one sub reflecting blind plate, and the control part is used for controlling the light reflectivity inside each window. Thus, according to the rearview mirror, the light reflectivity inside each window can be automatically adjusted according to the intensity of incident light of the reflecting blind plate, so that the intensity of light reflected to eyes of people is controlled so as to achieve the situations that when the light, irradiating the reflecting blind plate, of the outside is too high or suddenly enhanced, stimulation of the reflecting light to the eyes of people is reduced, generation of a visual dead zone is avoided, and safe driving is achieved.

The invention relates to the technical field of monitoring devices, and particularly discloses a mobile monitoring system. The mobile monitoring system comprises a monitoring workbench and a monitoring platform server which are arranged on a road and a tunnel respectively. The mobile monitoring system is characterized in that the monitoring workbench and the monitoring platform server are connected to a road management inner network through an information collector, the road management inner network is connected to a mobile monitor server through a firewall, the mobile monitor server is connected to the Internet, and the Internet is connected to mobile terminals through signal towers. The mobile monitoring system is comprehensive in layout, information collection is timely, real-time monitoring on road traveling vehicles is achieved effectively, comprehensive collection of the information is guaranteed, safety of traffic is achieved effectively, and the mobile monitoring system is suitable for wide popularization and application.