111results about How to "Improve travel safety" patented technology

The invention discloses a mobile phone, which comprises an infrared module and further comprises a blind guiding module. The blind guiding module comprises a storage unit, a calculating module, a prompting module and a judging module, wherein the storage unit is used for storing an early-warning distance and an allowable deviation; the calculating module is used for calculating a horizontal distance between a reflection point of an infrared ray emitted from the infrared module and the mobile phone; the prompting module is used for giving a speech prompt; and the judging module is used for judging whether the horizontal distance exceeds the range of the allowable deviation of the early-warning distance or not and calling the prompting module to prompt a user that an obstruct is in front when the horizontal distance exceeds the range. The invention further discloses a blind guiding method achieved by utilizing the mobile phone. By using the mobile phone and the blind guiding method, the trip of blind persons can be greatly convenient and quick; the trip safety is improved; and the use cost is decreased, so as to greatly improve the life quality of the blind persons.

The invention discloses a vehicle and pedestrian anti-collision early warning system based on an intelligent wearable device. The vehicle and pedestrian anti-collision early warning system is characterized in that the system comprises the intelligent wearable device and an intelligent vehicle-mounted terminal, and the intelligent wearable device and the intelligent vehicle-mounted terminal are in wireless communication. The system is operated in the following steps that: 1, pedestrians hold the intelligent wearable devices, vehicles are provided with the intelligent vehicle-mounted terminals, and the intelligent wearable devices and the intelligent vehicle-mounted terminals are in wireless communication; 2, the intelligent wearable devices obtain present position, speed and direction information of the pedestrians, communicate with all vehicles around the pedestrians in real-time and obtain position, speed and direction information of the vehicles; 3, the intelligent wearable devices carry out integral analysis and calculation on obtained information and intelligent wearable device pedestrian information and judge whether there are vehicles influencing pedestrian safety; and 4, if yes, the pedestrians are prompted in a voice mode through the intelligent wearable devices, and the travelling safety of the pedestrians and the driving safety of drivers are improved.

A menu display device includes a display unit that displays a plurality of menu options side by side on a display screen, a storage unit that stores the menu options and operational commands for specifying operations corresponding to the menu options, and a control unit that displays the menu options and displays the operational commands adjacent to the menu options, the operational commands controlling display of the menu options. The control unit moves a mark that indicates a selectable state between the menu options or the operational commands in response to an amount of operation of an operation unit, and when the mark moves to the operational commands, the control unit displays new menu options on the display screen in response to the operational commands.

The invention discloses a vehicle-road interconnection system and method based on cloud processing of road traffic information, comprising a road network facility module and a motor vehicle interaction module, the road network facility module including intersection signal lights, a traffic signal control machine and a cloud computing platform, The traffic signal control machine is used to set and control the working mode and time period of the intersection signal lights. The motor vehicle interaction module includes a display unit, and the display unit receives the traffic data of the traffic signal control machine through wireless communication, and is used to display the traffic data of the traffic signal control machine in real time. Traffic information for pending intersections. The invention satisfies and guarantees the real-time dynamic demand required by traffic information management, has high precision requirements and safety performance, has good operability, and is convenient for implementation, management and maintenance.

The invention discloses a method and an apparatus for obtaining POIs (Point of Interest) along the way, a database, a navigation terminal and a car. The method for obtaining the POIs along the way in a planned route comprises the steps of performing route planning according to a starting point and a stop point set by a user, and providing the planned route; and retrieving and displaying a target POI along the way in the planned route based on a corresponding correlation relationship between a point location ID of the target POI and each road line ID in the planned route according to a type of the target POI selected by a user. By implementing the method and the apparatus, environmental information around the route can be provided for the user while the route planning is finished, thereby assisting the user to make a preparation before travel and improving the travel efficiency and safety.

A circuit apparatus of an LED vehicle lamp is disclosed. The circuit apparatus includes an input unit, an LED unit and a current limiting unit. The LED unit includes at least one light-emitting device. Each light-emitting device includes at least one LED and a protection device. The protection device and each one LED are connected in parallel. The circuit apparatus of an LED vehicle lamp protects the element of the LEDs from being damaged, increases traveling safety and simplifies maintenance.

The invention relates to a zebra crossing detection method, and belongs to the technical field of road environment perception in unmanned driving. The method comprises the following steps: S1, detecting a zebra crossing in real time by adopting a camera fixedly mounted at the top of a vehicle to obtain an image; S2, preprocessing the image; S3, performing inverse projection transformation on the zebra crossing candidate area, converting the image into a top view, and performing zebra crossing feature extraction and detection on the basis of the top view; S4, calculating the distance between the peak values, and keeping the peak values with the same distance; S5, determining a zebra crossing candidate area; s6, after determining the zebra crossing candidate area, extracting zebra crossing feature points; and S7, determining a zebra crossing area. According to the invention, through histogram peak value and LSD straight line detection and in combination with black and white mutation point characteristics of the zebra crossing, zebra crossing detection of a complex road section can be provided for an intelligent vehicle, so that the market prospect and the application value are wide.

Vehicle navigation methods, systems and computer program products are provided that create a composite video image of a scene from video images of the scene generated by a plurality of video image sensors. The video image from each image sensor includes a respective array of pixels. The composite video image is created by selecting for a composite image pixel at a given position in an array of composite image pixels a pixel at the given position from one of the respective pixel arrays having the highest signal level or highest signal-to-noise ratio. The selecting is repeatedly performed for a plurality of given positions in the array of composite image pixels. The composite video image can be displayed via a display, such as a head-up display utilized in a vehicle.

The invention discloses an energy-saving, self-adaptive and intelligent streetlamp system. The energy-saving, self-adaptive and intelligent streetlamp system comprises a master control module, an LEDintegrated module, a solar cell panel, a storage battery module and a grid-connected running module and also comprises an information receiving and closed-loop feedback module, a power regulation module, a light-emitting part adjustment module and a cell panel adjustment module, wherein the power storage module is used for storing surplus electric energy which is generated by a solar cell panel and cannot be consumed, the light-emitting part adjustment module is controlled by the master control module and is used for adjusting the height and an irradiation angle of a light-emitting part according to environmental data, the LED integrated module is used for substituting a traditional streetlamp light-emitting part, and the power adjustment module is used for adjusting an output power and controlling light-emitting brightness under control of the master control module. By the energy-saving, self-adaptive and intelligent streetlamp system, the lighting effect of a streetlamp can be optimized, the night sight distance is extended, the travelling safety at night is improved, the energy utilization ratio is improved, and the effects of energy saving and emission reduction are achieved.

The invention discloses a pavement rainwater eliminating, purifying and automatic-cleaning system and a mounting system thereof. The system comprises a plurality of manhole cover plates, water discharging devices, automatic cleaning devices, a collecting, purifying and reusing device and an accumulated water depth pre-alarm device; the water draining devices are positioned below the manhole coverplates, every water discharging device comprises a guiding tank, a vertical water discharging tube and a filter screen layer, the filter screen layer comprises a pedestal, and filter screen plates andtelescopic plates which are alternately arranged at intervals, every automatic cleaning device comprises a main dedusting tube, a vertical dedusting tube and a nozzle, the collecting, purifying and reusing device comprises a sedimentation tank, a water reservoir, a communicating tube, a rainwater nozzle, a large-power water pump and a sponge body, and the accumulated water depth pre-alarm devicecomprises a rainfall detector, a water depth display and a PLC chip machine; and the water discharging ability and the arrangement quantity of the water draining devices are calculated and determinedaccording to the designed water discharging volume, and the water draining devices have three working modes. The system has water discharging, pavement accumulated water pre-alarming and water storingfunctions, and also has an automatic cleaning function.

A vehicle headlamp system with headlamps, each of which contains a lamp unit for emitting beams forward with a predetermined luminous intensity distribution. The system carries out beam emission with a luminous intensity distribution corresponding to the travel conditions of a vehicle. In an implementation, when the speed of one's own vehicle exceeds 25 km / h, a low-beam luminous intensity distribution P(L) is varied according to a vehicle-to-vehicle distance in relation to a preceding vehicle. Remote visibility is increased by positioning a cut-off line slightly upward when the vehicle-to-vehicle distance L is long, whereas when the vehicle-to-vehicle distance L is short the cut-off line is lowered slightly in order not to give a glare to the driver of the preceding vehicle. But when the vehicle speed V is 25 km / h or lower, the low-beam luminous intensity distribution P(L) is fixed at a downward position which prevents glare and prevents an unpleasant feeling that something is wrong from being given to the driver of the preceding vehicle resulting from the change of the low-beam luminous intensity distribution P(L).

The embodiment of this invention discloses an information communication method and system in in-vehicle network environment. The method comprises the following steps: a source node packages traffic resource data as an information message and sends the information message to a target node according to a transmission mode corresponding to the type of the traffic resource data. The method uses the information message as a communication unit so that different transmission modes can be selected according to the type of the data resource; thus, different requirements on transmission object and transmission performance required by different data types can be met; the information among the nodes is convenient to communicate and to be managed, and the communication among the nodes is finished effectively.

The invention provides an order processing method and device, a server, a terminal and a readable storage medium. The order processing method comprises the following steps of responding to order bubbling information sent by a first terminal, and according to a historical order record associated with the first terminal, generating a corresponding stroke path; and sending the stroke path to a secondterminal, wherein the stroke path includes an assigned place and / or an assigned road section. In the technical scheme, according to the order bubbling information and the historical order record, thestroke path is programmed, the satisfaction degree of a user to the stroke path is increased and the riding experience of the user is optimized.

The invention discloses a road crossing prompting method, a road crossing prompting device, and a road crossing prompting terminal device. The road crossing prompting method is characterized in that the green light residual time of the crossroad can be acquired, and the width of the road can be acquired; whether the residual time is enough for the users to cross the road can be determined according to the width of the road and the green light residual time, and the prompting information can be generated and pushed according to the determination results, and therefore the users can be prompted whether the green light residual time is enough for crossing the road, when the users wait to cross the road, and then the travelling safety and the user experience can be improved.

A circuit apparatus of an LED vehicle lamp is disclosed. The circuit apparatus includes an input unit, an LED unit and a current limiting unit. The LED unit includes at least one light-emitting device. Each light-emitting device includes at least one LED and a protection device. The protection device and each one LED are connected in parallel. The circuit apparatus of an LED vehicle lamp protects the element of the LEDs from being damaged, increases traveling safety and simplifies maintenance.

The invention is applicable to the field of blind guide devices, and provides a head-mounted type blind guide device. The head-mounted type blind guide device comprises a laser radar system which can detect the surrounding environment of a user and forms position information of a to-be-detected object, a controller which forms road condition information according to the position information of the to-be-detected object and forms a prompting control instruction according to the road condition information, a prompting device which outputs road condition prompting information according to the control instruction, and a fixing structure which can be worn on the head of the user and is used for installing the laser radar system, the controller and the prompting device. According to the blind guide device, parameters such as environment, road condition detection, detection distance, scanning range, scanning frequency, angular resolution and measurement distance precision are effectively improved through the laser radar system; the blind guide device is easy to install, high in practicability and real-time performance, good in user experience and suitable for large-scale use and popularization, can help the blind in accurate real-time navigation and obstacle avoidance and greatly improves the walking conditions and travel safety of the blind.

The invention discloses an early warning device and an early warning method for pavement rainwater drainage. The early warning device comprises a rainfall detection instrument, a water depth display and a PLC chip machine which are arranged on a marginal strip in the inlet direction of a road, wherein the rainfall detection instrument, the water depth display and the PLC chip machine are electrically connected; the rainfall intensity data measured by the rainfall detection instrument is transferred to the PLC chip machine in real time and is computed by the PLC chip machine, and then, pavementwater depth data is displayed on the water depth display; a drainage device is arranged in an intersection of concave-shaped, valley-shaped or saddle-shaped terrains or in the lowest pit of a concave-shaped vertical curve of a road section; a pressure sensor is arranged in the lowest pit of the pavement; the pressure sensor is flush with the pavement; and the pressure sensor is electrically connected with the PLC chip machine. The early warning device disclosed by the invention can prompt early warning for road water accumulation depth, has a quick drainage function, achieves the purpose of maximum and quick drainage, and meets the road traffic safety.

The invention particularly discloses a public security system for rail traffic passenger transport to enhance management of relevant departments and security of people riding various rail traffic passenger transport tools with passenger carrying properties including trains, bullet trains, high-speed trains, subways and light rails. The specific application range includes rail traffic passenger station entrances for various trains, bullet trains, high-speed trains, light rails and the like, single traffic control passages and doors of various carriages, particularly, system devices with all internal detectors are arranged at the doors of the carriages, and videos of invasion of others and created agitation in a monitoring area can be recorded into a citizen public security information system and serve as traffic control and arresting evidence. A face recognition device, a fingerprint (palm print) recognition device, a monitoring device, an identity tracing and positioning system, an explosive detector, a liquid detector, a full body scanner, a passage-type X-ray security check device, a human and object check system, an automatic information comparison system and a broadcasting intercom system jointly form the public security system for rail traffic passenger transport, and hereinafter referred to as a rail public security system.

A method for adjusting a light emission of at least one headlight of a vehicle includes: a step for detecting an unstable travel condition of the vehicle defined as having a direction of a longitudinal axis of the vehicle differing by more than a tolerance range from a direction of motion of the vehicle; a step for providing a control signal for changing the light emission of the headlight of the vehicle in response to the detected unstable driving condition, the control signal being developed to effect a change in the light radiation characteristic of the at least one headlight of the vehicle, for adjusting the light emission.

The invention provides a vehicle management method and device, and a storage device. The method comprises the following steps of after image information is collected by the sensor of a vehicle, transmitting the information to ADAS; transmitting license plate information to T-BOX through a CAN network by the ADAS; uploading the license plate information to a cloud server by the T-BOX; automaticallyidentifying whether the license plate information is illegal by a background; if there is suspicion through comparison, issuing a pull over instruction by the background; after the vehicle receives the instruction, determining that there are no vehicles and pedestrians around through an ADAS system, automatically changing lanes and stopping on the right, and automatically turning on emergency warning light; and sending vehicle positioning to the background through the T-BOX. A vehicle management device and a storage device are used for realizing the vehicle management method. The method and the devices of the invention have the advantages that the vehicle on a road can be rapidly and high-efficiently detected, whether the vehicle is an illegal vehicle can be determined and corresponding processing can be performed; and vehicle running safety is increased, and police law enforcement complexity is simplified.

A driving assist ECU acquires, based on an image, positions of at least two specific points of an object that are different in a lateral direction with respect to a vehicle traveling direction. The driving assist ECU also performs collision avoidance control for avoiding a collision with the object based on a movement track of the object obtained from a history of the positions of the specific points, and calculates, for each of the specific points, a movement direction of each of the specific points based on the history of the position of each of the specific points. The driving assist ECU then changes how to perform the collision avoidance control based on a difference between the movement directions at the respective specific points.

The invention discloses an urban road crossroad diversion system, comprising a small car straight bridge, a passenger and non-motor vehicle underpass, and a surface motor vehicle lane; all motor vehicles, non-motor vehicles and passengers to pass a crossroad are separated to their respective lanes without mutual interference; the limits on traffic lights are fewer, going out is easier, and reasonable diversion is achieved; the straight left one is a fast traffic lane, the right one is a slow traffic lane, a special bus lane is provided for buses, and thus fast traffic and slow traffic are separated; scientific and reasonable thorough separation of human and vehicles is achieved, human and vehicles are guided to their respective lanes, and mutual interference is avoided; the passengers and non-motor vehicles are therefore far away from motor vehicles, there is rush for no red traffic light, and safety of going out is greatly improved, and human and vehicles are separated.

The invention discloses a tunnel traffic accident monitoring and early warning system based on the laser scanning and locating technology. The system comprises a monitoring device, an intelligent processing device, an intelligent control device, an LED display device and a traffic management and control center. The monitoring device comprises a traffic monitoring device and a laser scanning and locating device. The tunnel traffic information is acquired and then transmitted to the intelligent processing device, and then the intelligent control device transmits the corresponding instruction tothe LED display device and the traffic management and control center according to the judgment of the intelligent processing device. The traffic management and control center can modify the content released by the LED display device and perform emergency rescue for the occurred tunnel traffic accident. Real-time monitoring, warning and emergency processing of the traffic accident in the highway tunnel can be facilitated, the secondary accident can be prevented and follow-up risk control of the traffic accident can be enhanced.

The invention belongs to the technical field of computer vision and voice recognition, and relates to an interactive blind guiding system and method based on improved Yolov2 target detection and voicerecognition. The interactive blind guiding system comprises a central processing unit as well as a depth camera, a high-end voice synthesis device, a microphone and a power supply which are connectedwith the central processing unit, the central processing unit is used for system control, data processing and signal transmission, and control software of the interactive blind guiding system is deployed on the central processing unit and comprises a target detection unit, a voice recognition unit and a road planning unit; the depth camera is used for performing image acquisition on the current scene to generate an RGB image and a depth map; the high-end voice synthesis device is used for synthesizing the voice information output by the central processing unit and playing an object searchingresult or a road planning condition; the microphone is used for collecting user voice information and transmitting the user voice information to the central processing unit; and the power supply is used for supplying power to the central processing unit. The garment can assist the blind in living better, and the living quality of the blind is improved.

The present invention discloses a navigation system based on weather forecast. The system comprises: a data module at least comprising an electronic map based on a geographic position; a path planningmodule configured to generate a planning path based on the electronic map; a weather information module at least comprising real-time weather data based on the geographic position; and an informationprocessing module configured to transfer the information of the weather information module on the basis of the data module based on a user path demand to commonly generate a weather information set.The weather forecast function is added on the navigation system to allow each path interval forecast result to correspond to the navigation predicted arrival time in the user planning path driving andtimely make update to plan the path in advance and make corresponding preparation so that the travel is not influenced by weather, the travel time is saved and the travel safety is improved.

An illuminating warning lamp includes a first light source and a second light source assembled on a lamp socket. An irradiation direction of the first light source and that of the second light source form an angle of 90 degrees with respect to each other. Additionally, a first lamp casing for encapsulating the first light source is further formed with a through hole at one side thereof, and a second lamp casing corresponding to the second light source is assembled within the through hole. After the first and second light sources are both driven to emit lights, the lamp simultaneously emits warning lights and illumination light.

The invention provides a municipal warning sign with strong warning, which includes a warning sign body, a warning sign is fixedly installed in the middle of the outer surface of the warning sign body, a red LED lamp bead is fixedly installed on the outer surface of the warning sign body, and the rear of the warning sign body The side is welded with a casing, and the inside of the casing is fixedly installed with a battery. The bottom of the warning sign body is welded with a first support column, the bottom of the first support column is welded with a second support column, and the bottom of the second support column is fixed with a support platform. , Both sides of the bottom of the support platform are provided with grooves, the inside of the groove is provided with a support rod, and the bottom end of the support rod is hinged with rollers. The municipal warning sign with strong warning is electrically connected with the red LED lamp bead by setting the battery, so that the red LED lamp bead can emit light, so that the warning sign body can emit light in the case of low visibility, so that the warning sign body The warning function is stronger, which improves the travel safety of pedestrians and drivers and reduces the probability of accidents.

The invention discloses a riding navigation system based on weather forecast. The riding navigation system comprises a service data module, a user data module and an information processing module, theservice data module at least comprises electronic maps based on geographic positions, planned routes generated based on the electronic maps and weather information data based on the geographic positions, the user data module at least comprises intelligent prediction time taking the planned routes as a base based on user routes or prediction time calculated according to the planned routes after the riding speed is set by users, and the information processing module acquires weather information data to corporately generate a weather information set based on the electronic maps according to requirements of the user routes. According to the system, difficult predictability of riding time of a bicycle and a motorbike and different weather prediction of day and night are considered, real-time and predictive information of weather of the user routes is provided, predicted weather conditions of a destination are displayed on the riding navigation system, so shat ridding cannot affected by weather, and travel safety is improved.