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252results about How to "Does not affect normal driving" patented technology

Highways toll collection system and charge method thereof

The invention relates to the global positioning technology and provides an expressway toll system aiming to overcome the disadvantages of the prior art such as the influence on normal running due to parking to pay fees and poor parallel processing capacity. The system comprises a toll station signal transmitter, a vehicle mobile terminal and a charging center, wherein, the toll station signal transmitter is used to transmit radio toll signal; the vehicle mobile terminal which is in communication connection with the toll station signal transmitter receives the radio toll signal and transmits vehicle status information; the charging center which is in communication connection with the vehicle mobile terminal receives the vehicle status information and charges the vehicle mobile terminal according to the vehicle status information. The invention also provides an expressway toll method corresponding to the system. Through combining with the GPS positioning technology and a mobile communication network, the invention realizes non-stop toll for vehicles and does not influence normal running of vehicles; meanwhile, by means of the powerful parallel processing capacity of digital equipment, the invention can realize parallel charging for vehicles running on an expressway so as to substantially increase integrated processing efficiency.
Owner:SHENZHEN SEG SCI NAVIGATIONS CO LTD

Driver fatigue driving detection system based on machine vision and detection method

The invention provides a driver fatigue driving detection system based on machine vision and a detection method, and belongs to the technical field of machine vision and machine learning. The system belongs to a non-intrusive type detection system. When detection is performed, needed information is acquired through a camera, normal driving of a driver is not influenced, and equipment is low in price and small in size; and a Bluetooth camera only needs to be installed in a vehicle, and app software is installed in a mobile phone, and then fatigue detection for the drive can be achieved. Information acquisition of the system is convenient and easy; when the system is used, only the camera is externally added, and then the system can adapt to any-type vehicle and any road condition; and the system has a consistent fatigue judgment criteria and the high fatigue judgment accuracy rate. The system integrates fatigue characteristics of eyes, a mouth and a face, the accuracy rate of fatigue judgments in complex driving environment is improved, and system parameters are rapidly updated through combination with the machine learning according to feedback of the driver so that the system adapts to different characteristics of different drivers. The system has the advantages of short training time, the rapid computing speed and high real-time performance.
Owner:NORTHEASTERN UNIV

Vehicle rollover prevention control system and rollover prevention control method

The invention relates to the field of vehicle rollover prevention, and discloses a vehicle rollover prevention control system and a rollover prevention control method. The vehicle rollover preventioncontrol system comprises a main controller, a suspension system and a braking system, wherein the vehicle is a full trailer or a semi-trailer or a middle axle trailer or a tractor or a truck or a light truck or a passenger car or a rail vehicle, the control system further comprises a wheel speed acquisition module, a suspension load acquisition module, a lateral acceleration acquisition module anda vehicle body inclination acquisition module, the wheel speed acquisition module, the suspension load acquisition module, the lateral acceleration acquisition module and the vehicle body inclinationacquisition module are electrically connected with the main controller, and the main controller performs rollover prevention adjustment on the suspension system and the braking system according to signals transmitted by the acquisition wheel speed acquisition module, the suspension load acquisition module, the lateral acceleration acquisition module and the vehicle body inclination acquisition module. According to the control system, weighted fusion is carried out through a plurality of parameters to obtain a reliable and timely rollover trend, so that an accurate and timely anti-rollover suggestion and an anti-rollover strategy are provided for a user, the user experience is better, and the situation that driving of a driver is interfered due to too early or too late appearance of the suggestion.
Owner:ZHEJIANG VIE SCI & TECH

Aerial work platform with easy-to-operate platform structure

InactiveCN105060196ADoes not affect normal drivingPrevent self-weight reversalLifting devicesBaseboardEngineering
The invention relates to an aerial work platform with an easy-to-operate platform structure. The aerial work platform with the easy-to-operate platform structure comprises a traveling chassis and a lifting device; the lifting device comprises a shears-fork lifting structure and a working platform; the working platform comprises a platform fixing baseboard, a handrail rack and a handrail gate; one side of the handrail gate is rotationally mounted on the handrail rack; the handrail gate is locked on the handrail rack through a handrail lock; the handrail lock comprises a gate lock rod, a movable buckle and a gate lock buckle; one end of the gate lock rod is hinged to one side of the handrail gate; the other side of the handrail gate fixes the movable buckle and the gate lock buckle; moving space for limiting the moving range of the gate lock rod is arranged between the movable buckle and the handrail gate; the gate lock rod penetrates through the moving space; the gate lock buckle is fixed on the handrail rack; the gate lock buckle is located under the other end of the gate lock rod; the gate lock buckle is provided with a lock groove with an upper opening. According to the aerial work platform with the easy-to-operate platform structure, the handrail gate of the working platform is convenient to open, accidental loosening can be effectively prevented, and the safety is high.
Owner:ZHEJIANG DINGLI MACHINERY CO LTD

Multifunctional vehicle lifting, steering, moving and obstacle-crossing device

The invention relates to a multifunctional vehicle lifting, steering, moving and obstacle-crossing device which consists of a rotating mechanism, a lifting mechanism, a driving mechanism and a control mechanism. The multifunctional vehicle lifting, steering, moving and obstacle-crossing device is mounted at the bottom of a vehicle; when not used, the multifunctional vehicle lifting, steering, moving and obstacle-crossing device can be very conveniently folded at the bottom of the vehicle, has the characteristics of portability, flexibility, no space occupation and easiness in operation, and can manually or automatically realize functions of lifting, rotating, moving and the like of the vehicle by a wired or wireless control mode; the defects that only forwarding, backing and left front, left rear, right front and right rear steering driving can be realized in the existing vehicle design, and four-wheel off-ground running, whole vehicle lateral moving, in-place rotating, narrow pavement passing, wider ditch crossing and higher narrow body obstacle passing cannot be realized are effectively overcome; the maneuvering characteristic of the vehicle is improved, and particularly the whole vehicle lifting, all-round steering and moving and obstacle passing capacity is improved; such harder tasks as parking, moving, turning around and turning a corner of the vehicle in a narrow space and ditch passing of the vehicle can be better completed.
Owner:程勋业

3D (three dimensional) hologram Internet of Vehicles interactive display terminal

The invention provides a 3D (three dimensional) hologram Internet of Vehicles interactive display terminal, which comprises a vehicle-mounted diagnostic system, a cloud platform and a 3D interactive hologram in-vehicle navigation system, wherein the vehicle-mounted diagnostic system is installed in a vehicle, and is used for collecting vehicle state data and acquiring vehicle diagnostic data; the cloud platform is connected with a first wireless communication module, and is used for receiving and storing the vehicle state data and the vehicle diagnostic data; the 3D interactive hologram in-vehicle navigation system is connected with the vehicle-mounted diagnostic system and the cloud platform and is positioned in the vehicle. The 3D interactive hologram in-vehicle navigation system comprises a second wireless communication module, an interactive system, projection equipment, a plurality of image collecting modules and voice collecting modules. By adopting the 3D hologram Internet of Vehicles interactive display terminal, vehicle and map data interface can be projected into the space of the vehicle in a 3D image mode, so that a driver does not need to move eyesight away from a road and can observe the data interface in real time, and the driving safety is improved.
Owner:王占奎

Vehicle travelling dynamic measurement system and measurement method thereof

The invention relates to a vehicle travelling dynamic measurement system and a measurement method thereof. The measurement system and the measurement method have the advantages of high measurement precision and stable performance. The measurement system includes a first laser scanning sensor, a second laser scanning sensor, an L-shaped upright pole, a main controller, a split dislocation type weighing scale and an LED display; the installation position of the first laser scanning sensor is located just above each lane center line; the scanning plane of the first laser scanning sensor is perpendicular to the ground and the traveling direction of a vehicle; an included angle between the scanning plane of the second laser scanning sensor and a vertical pole ranges from 28 degrees to 32 degrees; the scanning plane of the second laser scanning sensor intersects with the lane center line; the LED display, the L-shaped upright pole and the main controller are located on a straight line; the straight line is parallel to a lane traveling direction; the main controller is connected with the first laser scanning sensor and the second laser scanning sensor through network cables; and the main controller is connected with the split dislocation type weighing scale and the LED display through an RS232/RS485 serial port line. According to the method, the length, width and weight of the vehicle are measured separately.
Owner:山西省信息产业技术研究院有限公司

System capable of intelligently adjusting traffic lights according to people number and application method of system

InactiveCN109887311AAvoid congestionImprove utilization of transportation resourcesControlling traffic signalsTraffic signalIntelligent control
The invention discloses a system capable of intelligently adjusting traffic lights according to the people number and an application method of the system, and relates to the field of traffic safety prompting systems. The system capable of intelligently adjusting the traffic lights according to the people number comprises a pedestrian detection module, a display module, an intelligent control machine, a lighting module, an auxiliary lamp module, a voice module and a communication module; the pedestrian detection module, the display module, the shining module, the auxiliary lamp module and the voice module are connected with the intelligent control machine through the communication module; the invention further discloses an application method of the system capable of intelligently adjustingthe traffic lights according to the people number. According to the system capable of intelligently adjusting the traffic lights according to the people number and the application method of the system, through the display module, the waiting people number and waiting time can be displayed, and the transportation safety knowledge can be popularized to pedestrians crossing the street; and traffic signal lights are reasonably switched, path smoothness in the high-peak period is ensured, long-time waiting for pedestrians is avoided in the low-peak period, thus resources are fully used, adequate illumination can be provided at night, and traffic accidences are avoided.
Owner:WUHAN QUANHUA OPTOELECTRONICS TECH

Vehicle-mounted vehicle wheel out-of-roundness detection system

The invention discloses a vehicle-mounted vehicle wheel out-of-roundness detection system. The vehicle-mounted vehicle wheel out-of-roundness detection system is characterized in that the vehicle-mounted vehicle wheel out-of-roundness detection system comprises detection hosts and sensors, wherein the detection hosts and the sensors are arranged on carriages, the sensors collect vehicle wheel vibration information when a vehicle runs; the detection hosts receive the vehicle wheel vibration information and perform low-pass filtering on the vehicle wheel vibration information to eliminate signalinterference; envelope analysis is performed on the low-pass filtered vehicle wheel vibration information to obtain an envelope spectrum; the envelope spectrum is normalized to obtain a step spectrumcombined with vehicle wheel rotation speed information; and the equivalent of a vehicle wheel radial beat value and the edge number of a vehicle wheel polygon are calculated from the step spectrum. The vehicle-mounted vehicle wheel out-of-roundness detection system is simple and compact in structure, realizes on-line dynamic detection of vehicle wheel out-of-roundness during normal operation of the vehicle, is not affected by environment and vehicle running speed, does not affect normal running of the vehicle, automatically performs detection in time and has high detection efficiency and highdetection precision.
Owner:BEIJING LEAD TIME SCI & TECH

Automobile steering transmission mechanism

The invention discloses an automobile steering transmission mechanism, and particularly relates to the technical field of automobile steering, the automobile steering transmission mechanism comprisesfront wheels and rear wheels, a transverse shaft is fixedly connected between one sides of the front wheels, anti-abrasion structures are arranged on the two sides of the transverse shaft, and a damping structure is arranged on one side of each front wheel. The turntable, the steering column, the steering rods, the rotating shaft, the gear and the rack are arranged, the gear is movably connected to the bottom end of the rotating shaft, the gear at the bottom end of the rotating shaft is engaged with the rack in the steering column, the turntable and the rotating shaft are rotated to drive thegear, and the gear can drive the rack to drive the steering rods on the two sides of the rack to move left and right; the steering rod drives the front wheel to achieve left-right steering movement, the steering rod is movably connected to one side of the front wheel, normal running of the front wheel cannot be affected, the steering stability of the automobile is enhanced through the structure, steering rotation is achieved through meshing of the gear and the rack, and a power source is saved.
Owner:福州盛世凌云环保科技有限公司

Automobile exhaust gas remote sensing detection system and detection method thereof

The invention relates to the technical field of automobile exhaust gas detection devices, and concretely relates to an automobile exhaust gas remote sensing detection system and a detection method thereof. The system comprises an exhaust gas measurement module, a main control module, a display module, a speed measurement module, a meteorological module and an identification module, the exhaust gas measurement module is connected with the main control module through Internet, the display module is connected with the main control module through a converter, the speed measurement module is connected with the main control module through a converter, the meteorological module is connected with the main control module through a converter, the identification module is connected with the main control module through the Internet, and the main control module is connected and provided with an industrial personal computer through the Internet. The system and the method can measure all pollutant components in automobile exhaust gas in real time. The system is suitable for the exhaust gas detection of various types of automobiles provided with gasoline engines and diesel engines, and has the advantages of convenience and safety in operation, quickness and high efficiency.
Owner:贵州中航交通科技有限公司

Automobile self-adaption rollover-prevention device

An automobile self-adaption rollover-prevention device is composed of an automobile sensor, a microcomputer control unit and an electromechanical actuator. The microcomputer control unit is used for processing parameters acquired by the automobile sensor and controlling the electromechanical actuator to act. The automobile sensor monitors the heeling state of an automobile in real time. The microcomputer control unit controls the electromechanical actuator in real time. The electromechanical actuator is composed of main wheel mechanisms and auxiliary wheel telescopic mechanisms concentric with the main wheel mechanisms. Each main wheel mechanism comprises a rubber tire, a hollow hub and a first hollow shaft which are all sequentially connected from outside to inside. The main wheel mechanisms are used for supporting the automobile when the automobile runs normally. Each auxiliary wheel telescopic mechanism comprises a rubber tire, a hollow hub, a second hollow shaft, and a motor and transmission mechanism thereof. The motors and the transmission mechanisms of the motors. The motors and transmission mechanisms thereof are installed in the first hollow shafts. Connection and control between the motors and the second hollow shafts are established. Control from the microcomputer control unit is received, and telescopic displacement of the second hollow shafts is controlled in real time.
Owner:XIAMEN UNIV OF TECH
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