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36results about How to "Avoid acceleration" patented technology

Driving assistance system based on artificial intelligence

The invention discloses a driving assistance system based on artificial intelligence, which relates to the technical field of driving assistance systems and comprises a throttle lever. A piezoresistoris fixedly connected to the middle of the throttle lever, and a negative plate electrically connected with the piezoresistor is fixedly connected to the inner wall of the throttle lever. According tothe driving assistance system based on artificial intelligence, a limiting block and a limiting groove are matched for use, in an initial state, the rotating block can be fixed at a specific positionunder the action of the torsional spring, the limiting block is clamped with the limiting groove, the rotating block and the mounting cylinder are relatively fixed, at the moment, the pedal is convenient to step downwards, the throttle lever is driven to rotate together, when the pedal is treaded downwards violently, due to the fact that the stress is too large, the limiting block can be extrudedinto the rotating block under the action of the limiting groove, the rotating block can rotate conveniently, the effect that the rotating block and the mounting cylinder are relatively fixed conveniently is achieved, the situation that when the pedal is treaded, the throttle lever cannot be driven to rotate is avoided, and when the pedal is suddenly treaded violently, the rotating block rotates,and transmission is convenient.
Owner:南京优米亚信息科技有限公司

One-to-two automobile model wheel rotation wind tunnel test platform and control method thereof

The invention discloses a one-to-two automobile model wheel rotation wind tunnel test platform. The one-to-two automobile model wheel rotation wind tunnel test platform comprises a rack, a wheel installation shaft, an installation flat plate, a driving motor, a conveying belt and two mobile belt systems, wherein the wheel installation shaft is rotatably supported on the rack, the installation flatplate is supported above the rack, a sliding groove is formed in a surface of the installation flat plate, the driving motor is detachably arranged on the installation flat plate, can move along thesliding groove and further gets close to or deviates from the wheel installation shaft, the two mobile belt systems are respectively arranged at two sides of the installation flat plate and can be used for supporting and driving model wheels to rotate, and the model wheels sleeve two ends of the wheel installation shaft and can rotate around the wheel installation shaft. The driving motor providedby the invention can move along the sliding groove and further gets close to or deviates from the wheel installation shaft, so that the driving motor is used for test of automobile models with different shaft distances. A one-to-two automobile model wheel rotation wind tunnel test method is also disclosed.
Owner:JILIN UNIV

Vehicle networking terminal adaptive data identification and storage method and system

The invention is suitable for the field of computers, and provides a self-adaptive data identification and storage method and system for an Internet of Vehicles terminal, and the method comprises the steps: carrying out the pre-identification processing of obtained road condition information and traffic jam data, planning the driving information of a current vehicle in a subsequent road segment according to the pre-identification processing result, the driving information at least comprises a driving route and a driving speed; judging whether the current vehicle is about to enter a dangerous road section within a preset distance according to the driving information of the current vehicle, wherein the dangerous road section at least comprises a tunnel road section; if the current vehicle is about to enter the dangerous road section within the preset distance, the method has the beneficial effects that the information interaction between the adjacent vehicles is carried out when the vehicle networking terminal enters the dangerous road section through a pre-identification processing mode, so that the driving safety is improved, the automatic classified storage of the data is facilitated, and the subsequent research, judgment and viewing are facilitated.
Owner:SHENZHEN FENIKI TECH CO LTD

Dynamic adjusting method and device for controlling torque output threshold of full electric vehicle

The invention discloses a dynamic adjusting method and device for controlling torque output threshold of full electric vehicle. The method comprises the following steps: obtaining a slope angle of the road on which the full electric vehicle is running; determining a vehicle dynamic adjusting level based on the slope angle, wherein the vehicle dynamic adjusting level is positively correlated with the slope angle; determining a first torque output threshold based on the vehicle dynamic adjusting level and the current rotating speed, wherein the first torque output threshold is positively correlated with the vehicle dynamic adjusting level and is negatively correlated with the current rotating speed; determining a second torque output threshold based on the vehicle dynamic adjusting level and the current large torque duration, wherein the second torque output threshold is positively correlated with the vehicle dynamic adjusting level and is negatively correlated with the current large torque duration; obtaining the current output threshold based on the first torque output threshold and the second output threshold, under the constraint conditions of the maximum torque output threshold and the minimum torque output threshold of the full electric vehicle. The dynamic adjusting method and device for controlling torque output threshold of full electric vehicle have the advantages of strong applicability, good safety, and the like.
Owner:BYD CO LTD

An artificial intelligence-based driver assistance system

The invention discloses a driving assistance system based on artificial intelligence, which relates to the technical field of driving assistance systems and comprises a throttle lever. A piezoresistoris fixedly connected to the middle of the throttle lever, and a negative plate electrically connected with the piezoresistor is fixedly connected to the inner wall of the throttle lever. According tothe driving assistance system based on artificial intelligence, a limiting block and a limiting groove are matched for use, in an initial state, the rotating block can be fixed at a specific positionunder the action of the torsional spring, the limiting block is clamped with the limiting groove, the rotating block and the mounting cylinder are relatively fixed, at the moment, the pedal is convenient to step downwards, the throttle lever is driven to rotate together, when the pedal is treaded downwards violently, due to the fact that the stress is too large, the limiting block can be extrudedinto the rotating block under the action of the limiting groove, the rotating block can rotate conveniently, the effect that the rotating block and the mounting cylinder are relatively fixed conveniently is achieved, the situation that when the pedal is treaded, the throttle lever cannot be driven to rotate is avoided, and when the pedal is suddenly treaded violently, the rotating block rotates,and transmission is convenient.
Owner:南京优米亚信息科技有限公司

Accelerator pedal for effectively preventing new energy automobile from suddenly accelerating

The invention discloses an accelerator pedal for effectively preventing a new energy automobile from suddenly accelerating, and relates to the technical field of new energy. The accelerator pedal foreffectively preventing the new energy automobile from suddenly accelerating comprises a pedal; a connecting rod is rotationally connected with the bottom of the pedal; a movable plate is rotationallyconnected with the bottom of the connecting rod; a dielectric plate is fixedly connected with the middle of the movable plate; a spring is fixedly connected with the left side of the movable plate; and a sliding block movably connected with the outer side of the movable plate is fixedly connected with the left side of the spring. According to the accelerator pedal for effectively preventing the new energy automobile from suddenly accelerating, an electromagnet I matches a magnetic block I for use; when a driver suddenly steps on the pedal in case of an emergency, the dielectric plate can reduce the circuit voltage to be smaller than the maximum access voltage of a resistor I, the electromagnet I generates magnetism and attracts the magnetic block I, the conductive block attracts upwards, an accelerator electric signal is disconnected, vehicle acceleration is effectively avoided, and therefore the effect of preventing the vehicle from suddenly accelerating is achieved, and the safety ofpersonnel in the vehicle is guaranteed.
Owner:YANCHENG HONOUR ELECTRONICS TECH CO LTD

Dynamic adjustment method and device for controlling torque output threshold of pure electric vehicle

The invention discloses a dynamic adjusting method and device for controlling torque output threshold of full electric vehicle. The method comprises the following steps: obtaining a slope angle of the road on which the full electric vehicle is running; determining a vehicle dynamic adjusting level based on the slope angle, wherein the vehicle dynamic adjusting level is positively correlated with the slope angle; determining a first torque output threshold based on the vehicle dynamic adjusting level and the current rotating speed, wherein the first torque output threshold is positively correlated with the vehicle dynamic adjusting level and is negatively correlated with the current rotating speed; determining a second torque output threshold based on the vehicle dynamic adjusting level and the current large torque duration, wherein the second torque output threshold is positively correlated with the vehicle dynamic adjusting level and is negatively correlated with the current large torque duration; obtaining the current output threshold based on the first torque output threshold and the second output threshold, under the constraint conditions of the maximum torque output threshold and the minimum torque output threshold of the full electric vehicle. The dynamic adjusting method and device for controlling torque output threshold of full electric vehicle have the advantages of strong applicability, good safety, and the like.
Owner:BYD CO LTD

An accelerator pedal that effectively prevents sudden acceleration of new energy vehicles

An accelerator pedal for effectively preventing sudden acceleration of new energy vehicles, relating to the field of new energy technology, an accelerator pedal for effectively preventing sudden acceleration of new energy vehicles, including a pedal, the bottom of which is connected to a connecting rod for rotation, and the bottom of the connecting rod The movable plate is connected in rotation, the middle part of the movable plate is fixedly connected with a dielectric plate, the left side of the movable plate is fixedly connected with a spring, and the left side of the spring is fixedly connected with a slider movably connected to the outer side of the movable plate. The accelerator pedal, which effectively prevents the sudden acceleration of new energy vehicles, is used in conjunction with the electromagnetic one and the magnetic block one. When the driver suddenly steps on the pedal in an emergency, the dielectric plate will reduce the circuit voltage and be smaller than the resistance one. The maximum circuit voltage, at this time, the electromagnetic one generates magnetism and attracts the magnetic block one, attracts the conductive block upwards, disconnects the electric signal of the accelerator, and effectively avoids the acceleration of the vehicle, thereby achieving the effect of preventing the vehicle from accelerating suddenly and ensuring the safety of the car. personnel safety.
Owner:YANCHENG HONOUR ELECTRONICS TECH CO LTD
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