33results about How to "Reduce driving intensity" patented technology

The invention relates to a safe pre-warning device for anti-collision at the rear of a vehicle based on binocular stereo vision. The device consists of five parts, namely a vehicle speed sensor, a vehicle steering signal switch, an image acquisition module, a pre-warning module and a controller module, wherein the vehicle speed sensor is an electromagnetic vehicle speed sensor; the image acquisition module comprises a lens R, a lens L, a COMS (Complementary Metal Oxide Semiconductor) image acquisition sensor R, a COMS image acquisition sensor L and a bracket, and is arranged at the back of a vehicle roof in a vehicle compartment; the pre-warning module comprises a pre-warning signal lamp driving module, an anti-rear end collision pre-warning signal lamp and a road merging pre-warning signal lamp; the controller module comprises a real time digital signal processor, a data memory, a program memory, a power supply and a peripheral communication circuit; the vehicle speed sensor transmits detected signals Vf and T to the controller module; the image acquisition module transmits acquired signal images IR and IL to the controller module; and the controller module processes the signals Vf, T, IR and IL to generate a pre-warning lamp control signal I, and respectively transmits anti-collision pre-warning information to a driver of the vehicle and a driver of a following vehicle through the anti-rear end collision pre-warning signal lamp and the road merging pre-warning signal lamp.

The invention discloses an operation method and an operation method for shifting gears of a manual gearbox without stepping on the clutch and not releasing the accelerator, including user operation and prompt interfaces including upshift buttons, downshift buttons, neutral buttons and a voice prompt module; vehicle and engine The communication interface is connected to the user operation and prompt interface data, and the communication interface of the vehicle and the engine obtains the data information of the engine speed, vehicle speed, vehicle current gear, neutral state, clutch state and brake state through the CAN message; shift control calculation and processing unit, its data is connected to the user operation and prompt interface and the communication interface of the vehicle and the engine, and the shift control calculation processing unit is used to calculate the synchronous speed of the engine and the gearbox in real time through the data information obtained through the communication interface of the vehicle and the engine, and the synchronous speed It is used to provide the realization of shifting without stepping on the clutch of the manual transmission. The control device of the present invention can realize the shift mode of the manual gearbox without depressing the clutch and releasing the accelerator.

The present invention provides a new type of automatic manual shift handle gear layout system, a plurality of gear selection tracks are connected in series through the connecting track; the forward gear group, reverse gear and automatic gear are respectively arranged at the end of the gear selection track ;The automatic gear and the neutral gear are respectively set at the intersection of the gear selection track and the connecting track; the system has the gear of the traditional manual gearbox shift handle, which can be directly linked to the gear that the driver wants to choose to meet the needs of the driver. The need for the operator to manipulate the manual shift handle to realize automatic shift; compared with the traditional automatic transmission shift handle, although the system of the present invention retains the specific gear of the shift handle, the specific gear information is provided by the shift handle. The sensor detects, abandons the purely mechanical type of the traditional manual transmission, easy to operate, and reduces the driving intensity.

An automatic light controller, the automatic light controller includes a control circuit, a photosensitive sensor, a light sensor, a three-axis acceleration sensor U3, a vehicle speed signal, a combined light signal, a drive circuit, a low beam, a high beam, etc., the The control circuit includes an external power supply input circuit connected to the input terminal of the single-chip microcomputer U4, a crystal oscillator circuit, and a program download interface circuit. The output terminals of the photosensitive sensor, light sensor, vehicle speed signal and combined light signal are connected to the input terminal of the single-chip microcomputer U4. The output end of the axial acceleration sensor U3 is connected to the SPI interface of the single-chip microcomputer, and the output end of the control circuit is connected to the low beam and the high beam through the driving circuit. The invention can automatically control the lighting or closing of the headlights of the automobile according to the change of the ambient light intensity, avoiding the potential safety hazards caused by frequent dimming or constant dimming to safe driving, and ensuring the safety of driving at night.

The embodiment of the present invention discloses an electronic brake system of construction machinery equipment, the electronic brake system comprises: an electronic brake pedal, the electronic brake pedal is used to obtain and output a brake signal input by a driver; a controller, the controller and the electronic brake pedal Electrically connected, the controller is used for determining a target braking curve corresponding to the braking signal and determining the target braking curve as the driver's braking curve. In the embodiment of the present invention, the driver's braking signal represents the driving habit of the driver, and the driver is matched with a corresponding target braking curve to perform braking according to the driver's braking signal, which increases the operating comfort of the driver and makes the driver It is easier to use, reduces the driving intensity of the driver, improves the control accuracy of the electronic braking system, and realizes the personalized matching and customization of the driver's driving habits.

The invention discloses an automobile drive simulation system based on a flexible transparent OLED and a control method of the automobile drive simulation system. According to the technologies of the automobile drive simulation system, display of basic vehicle information (including an automobile speed, an engine rotation speed, a cooling water temperature, a battery charge state and the like), augmented virtual reality navigation, pedestrian sensing, front vehicle anti-collision early warning, lane departure early warning, high-light-sensitivity night vision assisting, and vehicle-mounted communication display are involved. The devices of the automobile drive simulation system comprise a flexible transparent OLED display screen, a micro-processor, a camera, a sensor, a GPS chip, a laser millimeter-wave radar, a 3G network chip, a communication and electric power hardness and the like. The automobile drive simulation system is placed on a windshield in front of a driver, can effectively overcome the defects that an automobile head up display system is large in size and contains a small amount of display information and the like, effectively avoids the potential safety hazards which may be caused when the driver checks a central display screen and diverts attention, enables information to be more visual and easier to read, achieves stronger feeling of reality, provides more abundant information and is lower in energy consumption.

The invention discloses a creeping vehicle speed control system, which comprises: a judging module detecting whether the current vehicle state meets the correction condition of the creeping vehicle speed; a triggering module generating a trigger command when the current vehicle state satisfies the correction condition of the creeping vehicle speed; When the interrupt module detects that the current vehicle state does not meet the correction conditions of the creeping vehicle speed, it generates an interrupt command; the acquisition processing module collects and processes the creep parameter information within the time period data according to the trigger command and the interrupt command; the control processing module identifies the acquisition module When the number of creep information collected reaches a preset value, the acquired creep parameter information is processed to generate a correction control instruction; the creep correction module corrects the target creep vehicle speed according to the correction control instruction and according to a preset correction rule. The invention can reduce the frequency of accelerator and brake operation by the driver during creeping, reduce the driving intensity, better realize the real-time adjustment of the target creeping speed, and meet the differential requirements of the driver on the creeping speed.

The invention discloses a breaker pump and applications thereof on loaders. The breaker pump comprises a brake chamber, a driving vehicle brake chamber and a stopped vehicle brake chamber; the driving vehicle brake chamber is provided with a first rubber skin cup; the driving vehicle brake chamber is divided into a driving vehicle brake left chamber and a driving vehicle brake chamber air receiver by the first rubber skin cup; the stopped vehicle brake chamber is provided with a first piston; the stopped vehicle brake chamber is divided into a stopped vehicle brake air receiver and a stopped vehicle brake right chamber by the first piston; a first push rod is installed at the left side of the first piston; a main spring is installed at the right side of the first piston; the brake chamber is provided with a liquid outlet channel; the brake chamber is provided with a second piston; a first reset spring is installed at the left side of the second piston; a second push rod is installed at the left side of the first rubber skin cup; the second push rod is sleeved by an auxiliary spring; the brake chamber is provided with a liquid outlet chamber; the liquid outlet chamber is communicated with the brake chamber; a liquid storage tank is installed above the liquid outlet chamber; the liquid outlet chamber is provided with a first control valve; the connection or disconnection of the inner chamber and the liquid outlet chamber of the liquid storage tank are controlled by the first control valve. The breaker pump has the advantages of good braking effect, safe use and high reliability.

The invention discloses a slope prevention function control method for a new energy passenger car. The method specifically includes the following steps: the vehicle is in a normal power-on state, the whole vehicle has no faults and can receive and send signals normally, S2: collecting gear positions and Handbrake signal, if the gear signal is in D or R gear and there is no handbrake signal, turn to S3, if it is in N gear or there is a handbrake signal, turn to S1. The beneficial effects of the present invention are: the anti-slope function control method for new energy passenger cars proposed by the present invention adopts two anti-slope functions of automatic parking or vehicle creeping by judging the driving condition of the vehicle and the change of the pedal signal Function. When the driver needs it, double-press the brake to enter the automatic parking mode or enter the creep mode when the vehicle speed drops to 0. The judged conditions are accurate and reliable and do not increase the driver's driving intensity. The creep function avoids the risk of overheating damage to the motor system due to stalling when the vehicle is parked on a slope and the vibration when the vehicle driving mode is switched.

The invention discloses a brake pump of a loader. Two brake cavities, a traveling brake cavity and a stop brake cavity are formed in a brake pump shell; a first piston is arranged in the stop brake cavity; a first push rod is arranged on the left side of the first piston; a main spring is arranged on the right side of the first piston; a rubber bowl is arranged in the traveling brake cavity; the two braking cavities comprise a left brake cavity and a right brake cavity; a second piston is arranged in the left brake cavity; a first resetting spring is arranged on the left side of the second piston; a third piston is arranged in the right brake cavity; a second resetting spring is arranged on the left side of the third piston; a spring base is arranged on the left side of the rubber bowl; a second push rod and a third push rod are fixed on the left end face of the spring base; a first spring sleeves the second push rod; a second spring sleeves the third push rod; the second push rod corresponds to the second piston; the third push rod corresponds to the third piston; a first liquid storage tank is arranged above the left brake cavity; and a second liquid storage tank is arranged above the right brake cavity. The brake pump is good in brake effect and can be used safely and reliably.

The application relates to an interactive guidance method and an interactive guidance system for vehicle speed and traffic lights, and relates to the field of automobile control. In this interactive guidance method, if it is judged that the traffic light can be passed at the speed limit of the road section, then the traffic light is passed at the speed limit of the road section; Estimate the duration of driving at the speed limit of the road segment, and obtain the estimated driving distance corresponding to multiple segments, and then determine whether the vehicle continues to drive at the speed limit of the road segment according to the remaining distance between the vehicle and the traffic light and the traffic information of the traffic light, if not, then According to the remaining distance between the vehicle and the traffic light and the passing state of the traffic light, the speed of the vehicle passing the traffic light is determined. The interactive guidance method provided by the present application solves the problem in the related art that the electric vehicle stops for a long time when encountering a traffic light, or frequently changes the vehicle speed in order to avoid reducing the waiting time, resulting in high energy consumption.

The invention discloses an uphill reversing-proof device of motor vehicle, which comprises a braking component, a forward and reverse detection switch, a detection gear set, an isosceles triangle support, two unidirectional gears and two locating adsorption blocks, wherein an input end of the detection gear set is driven by a transmission shaft of the motor vehicle; an output end of the detection gear is a forward and reverse detection wheel; the isosceles triangle support comprises a forward waist frame and a reverse waist frame; the top ends of the forward waist frame and the reverse waist frame are fixedly intersected with each other and in fixed rotating joint with the motor vehicle body; the two unidirectional gears are in rotating joint with the bottom ends of the forward waist frame and the reverse waist frame respectively; an end of each unidirectional gear close to the forward and reverse detection wheel turns inwards; the locating adsorption blocks are fixed in the isosceles triangle support in positions close to the forward waist frame and the reverse waist frame respectively; when the reverse unidirectional gear is meshed with the forward and reverse detection wheel, the reverse locating adsorption block adsorbs the reverse waist frame; and the forward and reverse detection switch is closed to start the braking component to brake. The device can detect whether the motor vehicle is reversed under forward gear or neutral gear situation and automatically drive the braking component to brake.