56results about How to "Avoid driving hazards" patented technology

The invention discloses a control method for fault diagnosis of an accelerator pedal of a new energy vehicle, and relate to the field of vehicle control of new energy vehicles. The method comprises: acquiring output signals of an accelerator pedal to obtain an accelerator pedal pre-outputting signal; determining whether the accelerator pedal pre-outputting signal is normal or not; if the accelerator pedal pre-outputting signal is determined to be normal, using the accelerator pedal pre-outputting signal as an accelerator pedal outputting signal; if the accelerator pedal pre-outputting signal is determined to be abnormal, using the stored accelerator pedal outputting signal which is determined to be normally previously or a preset signal as the accelerator pedal outputting signal. The method can determine transient faults or permanent faults of an accelerator pedal through performing fault zone bit anti-shaking processing on two paths of output signals of the accelerator pedal, so as to realize rational fault processing on different fault types of the accelerator pedal, and ensure security of driving of a finished vehicle.

The present invention relates to the technical field of automobiles, in particular to a new gear switching strategy for an automatic transmission. This set of gear shifting system is mainly composed of a knob-type electronic shifter, an SCU (electronic shifter control module), a DCT transmission and a TCU (transmission control module). The signals of all systems are interacted by a CAN bus. The gear shifting strategy is as follows: when a driver puts a vehicle into an R / D gear, and the SCU performs judgment after receiving the gear shifting request from the driver, wherein the judging condition at this time is that if the vehicle speed or brake does not meet the set requirements, the SCU will lock the knob of the shifter and prohibit putting into the R / D gear, thus effectively preventing the shifter end from shifting into the R gear at higher forward speed or shifting into the D gear at higher reverse speed. More intelligent functions can be supported, such as advanced auxiliary driving functions such as automatic parking and adaptive cruise.

The invention discloses an automobile gear management control method and device, and relates to the technical field of overall automobile control. The method includes the following steps that after a gear shifting signal of an automobile is received, whether the current gear shifting signal is a R gear, or an N gear or a D gear is determined to obtain the only effective current gear shifting signal; after the current gear shifting signal is obtained, the automobile condition is detected to obtain an automobile speed signal, a motor rotating speed signal, a motor rotating direction signal and a motor torque signal; according to the current shift gearing signal, the automobile speed signal, the motor rotating speed signal, the motor rotating direction signal and the motor torque signal, whether a gear is switched is judged; according to the judgment result, the corresponding gear shifting operation is executed. The gear signal judging and switching processes are reasonably processed to ensure safety of overall automobile traveling.

The invention provides a vehicle distance alert threshold adjustment method, system and equipment and a storage medium, which are used for adjusting an inter-vehicle distance alert threshold of a current vehicle and a vehicle in front set by the vehicle. The method includes the following steps: monitoring the fatigue state of a driver of the current vehicle, and obtaining the online grade of the driver of the current vehicle; obtaining the online grade of a driver of the vehicle in front based on Internet of Vehicles; determining the current comprehensive online grade according to a preset mapping relationship among the online grade of the driver of the current vehicle, the online grade of the driver of the vehicle in front and the comprehensive online grade; and calculating the current inter-vehicle distance alert threshold according to a preset correlation between the comprehensive online grade and the inter-vehicle distance alert threshold. By adopting the scheme of the invention, based on an Internet of Vehicles mode, the real-time sharing of online grade information of the drivers is realized, a distance alert threshold setting strategy is also optimized, and thus the drivingsafety is greatly improved.

The invention provides an electronic gear shifting device and relates to electronic gear shifting technologies. The electronic gear shifting device comprises a Hall sensor unit, a gearbox control unit, an electronic gear shifting control unit and a man-machine interaction unit, wherein the Hall sensor unit is used for detecting operation of a driver to a gear shifting handball; the gearbox control unit is sued for conducting the gear shafting action and detecting the gear of a gearbox of a vehicle; the electronic gear shifting control unit is used for acquiring the gear shifting intention of the driver through the Hall sensor unit and judging whether the gear shifting intention of the driver is dangerous, and / or the danger level of the gear shifting intention of the driver on the basis of the obtained gear of the gearbox and the obtained speed of the vehicle, and the electronic gear shifting control unit controls the gearbox control unit to carry out corresponding gear shifting operation to respond the judgment that the gear shifting intention of the driver is safe, and the judgment is made by the electronic gear shifting control unit; and the man-machine interaction unit can give an alarm to the driver, and the alarm is used for respond the judgment that the gear shifting intention of the driver is dangerous and / or the danger level, and the judgment is made by the electronic gear shifting control unit. When it is judged that the operation of the driver is dangerous, alarming or prompting is conducted through the man-machine interaction unit.

The invention discloses a control method for an electric vehicle cruising system. The control method comprises the steps that a cruising request is received; a cruising mode is entered; and when fault information of a pre-arranged part of a vehicle is received, the cruising mode is quitted. By applying the control method for the electric vehicle cruising system, the cruising mode is entered after the cruising request is received, and the vehicle automatically cruises under the cruising mode. In the cruising process, when the fault information of the pre-arranged part of the vehicle is received, the cruising mode is quitted. In this way, the pre-arranged part is monitored in real time in the cruising process, and when the pre-arranged part has a fault, the cruising mode is quitted. A driver can take corresponding measures such as vehicle stopping for overhauling and slow-down according to the actual vehicle condition. Therefore, according to the control method for the electric vehicle cruising system, the traveling danger caused by the fault of the pre-arranged part in the cruising process is effectively avoided, cruising safety is improved significantly, and accordingly the safety of automatic control of the vehicle is improved.

The invention provides an HCU, an HCU clutch fault detecting and processing method wherein the detecting method comprises: when the closing control signal for the clutch is transmitted, detecting whether the clutch is experiencing a sliding fault or not; and when a sliding fault is detected to have occurred to the clutch, diagnosing the fault type of the sliding fault of the clutch. With the above schemes, it is possible to detect the clutch fault and to make the driving more secure.

The invention relates to a hybrid power system and a control method based on a self-diagnosis electromagnetic jaw clutch. The hybrid power system comprises an engine (17), a generating starting integrated motor (16), a main drive motor (12) and a clutch assembly (100), wherein the engine (17) is connected with the generating starting integrated motor (16); the generating starting integrated motor (16) is connected with the main drive motor (12) through the clutch assembly (100); the generating starting integrated motor (16) comprises an ISG motor output shaft (106); the clutch assembly (100) adopts a self-diagnosis electromagnetic jaw clutch; and the self-diagnosis electromagnetic jaw clutch comprises a self-diagnosis feedback structural component. The control method comprises three-stage self-diagnosis control methods, successively including a first-stage control end diagnosis control method, a second-stage position end diagnosis control method and a third-stage rotational speed end diagnosis control method. Compared with the prior art, the hybrid power system and the control method based on a self-diagnosis electromagnetic jaw clutch disclosed by the invention have the beneficial effects that the engagement state of the clutch is accurately fed back and the high-safety requirement of a vehicle is met.

The invention provides a processing method, equipment, device and storage medium based on vehicle driving, wherein the method comprises: obtaining road information and current driving information of the current vehicle; predicting driving processing information of the current vehicle driver according to the road information and the current driving information; if the driving processing informationdoes not conform to the preset correct driving action information, warning information is issued. Therefore, by obtaining the road information and the current driving information of the vehicle, possible driving processing mode of the user is predicted, thereby predicting the driving action of the user; when it is determined that the predicted driving action is wrong, an early warning is issued,thereby timely avoiding dangers in driving to ensure the safety of the user and the vehicle.

The invention belongs to the field of vehicle parking brake control, and provides a parking brake control system, a control method and a vehicle. The parking brake control system comprises a main airpipe, a brake pipe, a first air channel, a second air channel, a third air channel, a cutout cock and a parking electromagnetic valve. The cutout cock and the parking electromagnetic valve are connected in parallel to form a parallel branch air path, the parallel branch air path is connected to the first air path in series, and the first air path is connected with the main air pipe; the second gascircuit is connected with the brake pipe; the third gas circuit is connected with the parking brake clamp; and the third air path can be switched to communicate with the first air path and the secondair path so as to realize parking brake control under the condition of normal operation of the vehicle or vehicle rescue. The parking brake control system is realized purely based on a gas circuit principle, no electric signal control is needed when the vehicle breaks down and is rescued, and the availability and reliability of parking braking of the vehicle under various working conditions are guaranteed.

The invention discloses a battery management system and a control method therefor. The battery management system comprises: a battery control unit used for outputting a control signal; a relay used for controlling the on or off state of a high-voltage relay loop according to the control signal; and a latch control module connected between the battery control unit and the relay and used for detecting a working state of the relay and latching the current working state of the relay when a control loop of the battery control unit has a fault. According to the battery management system and the control method, the technical problem of relatively low security of the battery management system is solved.

The invention discloses a multi-functional scooter. The multi-functional scooter comprises a base, a battery, front side double wheels and rear side double wheels are installed below the base, a driving motor is installed on the rear side double wheels, the battery is connected with the driving motor, a left wing plate and a right wing plate are installed on the two sides of the base respectively, a left universal wheel is installed below the left wing plate, a right universal wheel is installed below the right wing plate, a left folded plate is installed on the left wing plate through a left hinge, a right folded plate is installed on the right wing plate through a right hinge, and a suitcase is placed between the left folded plate and the right folded plate. The scooter has high balance stability, is suitable for various users, integrates multiple functions, such as suitcase consignment, or he function that the scooter serves as an electric scooter to carry people after the suitcase is removed, or a common scooter for fitness, and the convenience and flexibility of using are enhanced greatly.

The invention provides an intelligent adjustment control device and method for an automobile headlamp, and relates to the technical field of automobiles. The intelligent adjustment control device for the automobile headlamp comprises an illumination detection module, a lamplight switch module, an image acquisition module, an image recognition module and a high-beam and low-beam switching module. The illumination detection module is used for detecting the illumination intensity of the environment where the vehicle is located and sending the illumination intensity to the lamplight switch module. The lamplight switch module is used for controlling the vehicle headlamp to be turned on or turned off according to the illumination intensity; the image acquisition module is used for acquiring images in front of a vehicle and sending the images to the image recognition module; the image recognition module is used for judging whether pedestrians or vehicles exist in front of the vehicle according to the image in front of the vehicle and sending a recognition result to the high-beam and low-beam switching module; and the high and low beam switching module is used for controlling high and low beam switching of the vehicle headlamp according to the identification result. The automobile headlamp can be automatically turned on and turned off, high beam and low beam switching can be achieved, and driving safety is improved.

The invention discloses a control method of an electric power-assisted braking system. The control method comprises the following steps that of acquiring target deceleration of a vehicle; obtaining the actual deceleration of the vehicle; calculating a difference value between the target deceleration and the actual deceleration; judging whether the difference value is greater than or equal to a first preset value or not; and if the difference value is greater than or equal to the first preset value, and the electric power-assisted braking system breaks down, sending alarm information to a wholevehicle instrument so that when the vehicle is in an under-load state, a driver is warned in advance, the driver takes response measures, and driving danger is avoided. The invention further discloses a control device of the electric power-assisted braking system and the vehicle.

The invention relates to a gear shifting method of an electronic gear shifter, which comprises the following steps of: S1, shifting a P gear into an R / D / N gear or shifting an N gear into the R / D gear: if three conditions of the vehicle speed, braking and the engine rotating speed are met at the same time, completing a gear shifting request, allowing the P gear to be shifted into the R / D / N gear or the N gear to be shifted into the R / D gear, transmitting an instruction to a transmission control unit (TCU) by an SCU, further judging whether the gear shifting condition at the moment is met or not by the TCU, or, locking a knob of the gear shifter to forbid a current gear to be switched into the R / D gear and forbid the current gear to be shifted out of the N / P gear; S2, shifting the current gear into the P gear: directly transmitting a gear shifting request of a driver to the TCU through the SCU, at the moment, judging whether the vehicle speed and braking meet the requirements or not by the TCU, if not, refusing to implement the gear shifting action by the TCU, and if yes, commanding a transmission to be shifted in the P gear by the TCU; and S3, shifting the current gear into the N gear, and directly commanding the transmission to be shifted into the N gear by the TCU. According to the invention, the probability of misoperation of the driver is reduced, and once misoperation occurs, driving dangers are avoided by executing a reliable transmission gear shifting strategy.

The invention discloses a movable automobile article display cabinet for an automobile. The display cabinet includes a display cabinet body, a bottom plate is arranged at the bottom of the display cabinet body, an open groove is formed in the bottom plate, an exhaust channel is formed in the top of the open groove, an induced draft fan is arranged in the open groove, an induced draft fan cover isarranged at the bottom of the induced draft fan, a filter screen is arranged at the bottom of the inner side of the induced draft fan cover, an air inlet plate is arranged at the bottom of the filterscreen, an air inlet hole is formed in the air inlet plate, embedded grooves are formed in the four corners of the bottom of the bottom plate, a hydraulic cylinder is fixedly arranged in the embeddinggrooves, and rollers are fixedly arranged at the bottom of the hydraulic cylinder. By means of the arrangement of the hydraulic cylinder, the telescoping of the rollers can be realized, the display cabinet can be conveniently moved and fixed; through the working of the induced draft fan, the ground is sucked through the air inlet holes in the induced draft fan cover and the air inlet plate, and the sucked air is filtered by the filter screen and is discharged through the exhaust channel, so that the bottom plate and the display cabinet body are fixed, and the problem that when people watch the exhibits, the display cabinet body may be pushed to cause danger is avoided.

The invention discloses an automobile driving vision assisting device and a system process of the same. The automobile driving vision assisting device comprises a housing and a back cover, wherein the housing is fixedly connected with the back cover via screws; a camera installation position is formed in the middle of the housing; a camera is disposed in the camera installation position; the upper and lower sides of the camera installation position are respectively provided with an infrared lamp installation position; an infrared lamp is installed in each infrared lamp installation position; an infrared lamp power supply line is placed in each infrared lamp installation position; plated glass lens are assembled outside the camera installation positions and the infrared lamp installation positions; an image sensor and an image processor are placed in the housing; a line beam lead-out hole is formed in the lower end of the back cover; and a plurality of fixing screw holes are formed in the middle of the back cover. The automobile driving vision assisting device is simply structured and rationally designed; simple installation and trial run can be achieved; the automobile driving vision assisting device can prevent strong light, has high resolution and great imaging quality; drivers can learn road conditions in time; and an imaging distance is longer than an automobile lamp distance, so driving dangers can be prevented for the drivers.

The invention provides a new mechanical control braking system comprising a brake disc, a brake caliper, braking systems, an axle box, a rocker arm and a hydraulic cylinder. The brake caliper is mounted on the outer end of the brake disc; brake blocks are mounted in the brake caliper by bolts; the braking systems are mounted on both sides of the brake caliper by means of camshaft bases; the braking systems on both sides of the brake caliper are linked by the axle box; the rocker arm is hinged to a joint shaft inside the axle box, and the other end of the rocker arm is hinged to the hydraulic cylinder. The new mechanical control braking system controls to apply the brake by the rocker arm pushed by the hydraulic cylinder, so that the new mechanical control braking system is more reliable and the driving risk caused by the failure of a vehicle electronic system can be avoided. The rotation of the rocker arm increases the brake moment and reduces the power demand of the hydraulic cylinder, so that the production and maintenance costs are saved.

The invention discloses a municipal multi-functional guardrail which comprises an upper horizontal rod, a lower horizontal rod, universal wheels, an afforestation box, a solar cell panel, a distance sensor and a water supply pipe, wherein the supporting rods are installed between the bottom of an upper guardrail and the top of a lower guardrail by installation holes; bases are disposed on two endsof the bottom of the lower guardrail; the universal wheels are disposed on tops inside the bases via lifting rods; fixed connecting plates are disposed on two ends of the upper guardrail; threaded fixation holes are fixed in the fixed connecting plates; the afforestation box is installed on the top of the upper guardrail by an installation plate; one side of the afforestation box is connected tothe solar cell panel by a fixed rod; a storage battery is disposed on the other side of the afforestation box by an installation box; the storage battery is electrically connected to the solar cell panel; a buzzer alarm is installed on one side of the storage battery by bolts; and an incandescent lamp is installed on one side of the upper guardrail by a protection cover. The municipal multi-functional guardrail can be installed easily and has good afforestation effects.

The invention relates to an electronic accelerator pedal characteristic self-learning method and an automatic gearbox control unit, and solves the problem that an existing electronic accelerator pedalneeds to be calibrated and the empty stroke of an electronic acceleration pedal after calibration is too large to lead to driving danger. The method comprises: 1) a TCU reads a voltage signal of an electronic accelerator pedal for at least ns, and learning is started when the voltage value acquired by the TCU is greater than 0 degree of opening voltage value; 2) a key is powered down, if the TCUdoes not detect the power-down information within the ns, self-learning ends, and if the TCU detects the power-down information detected within the ns, the step 3) is executed; 3) the key is switchedto an ON gear, the pedal is stepped down, the pedal is loosened, and the voltage value is recorded; (4) whether the 2-fold relationship of the maximum voltage value or the minimum voltage value of the two-way analog voltage signals is established is judged; (5) the TCU stores the maximum voltage value and the minimum voltage value of the larger one of the two-way analog voltage signals; and (6) the pedal opening degree is calculated by utilizing the voltage value stored in the step 5).

The invention provides a vehicle shade plate, a shade plate system, a vehicle as well as a shading and displaying method. The vehicle shade plate comprises a first area and a second area which are vertically arranged in sequence, wherein one side, facing the vehicle interior, of the first area is used for displaying images of the vehicle exterior on the other side of the shade plate; the second area is used for automatically regulating own light transmittance according to light information of the vehicle exterior. According to the vehicle shade plate, not only can the requirement of shading light be met, but also a driver can know the condition in front of the traveling vehicle in real time according to the images displayed in the first area, and further, the driver can observe the actual outdoor scene more comfortably through the second area, so that the driving risk caused by the fact that the driver cannot know current real road condition due to delay of the images displayed in the first area is avoided.

The invention discloses an amphibious vehicle torque control method based on a power distributor. The amphibious vehicle torque control method comprises an engine ECU, wherein a standard characteristic curve is preset in the engine ECU; when an amphibious vehicle is in an overwater driving mode or a shore driving mode, the engine ECU obtains output torque according to the standard characteristic curve; a revised characteristic curve is further preset in the engine ECU; in an interval that the engine rotating speed V is greater than or equal to V1 and less than or equal to V2, under the condition of the same engine rotating speed V, the obtained output torque obtained by the engine ECU according to the revised characteristic curve is less than the obtained output torque obtained by the engine ECU according to the standard characteristic curve; and when the amphibious vehicle is in a road driving mode and an amphibious driving mode, an engine outputs corresponding torque according to the revised characteristic curve. According to the amphibious vehicle torque control method, parallel transmission of two sets of power on land and water is realized, and meanwhile, torque overload of a gearbox, a drive axle, a transfer case and a transmission shaft in the working process is effectively prevented, so that a transmission assembly with relatively small torque capacity can be selected, and the purposes of reducing the weight of the whole vehicle and facilitating general arrangement are achieved.

The invention discloses a vision-based large vehicle dead zone monitoring device which comprises an automobile; the automobile is connected with a cardan shaft, the cardan shaft is connected with a camera, the camera is connected with a data line, and the data line is connected with an intelligent algorithm controller. The vision-based large vehicle dead zone monitoring device is used for monitoring dead zones of large vehicles.

The embodiment of the invention discloses a novel riding helmet, and belongs to the technical field of helmets, the novel riding helmet comprises a helmet main body, a reinforced flexible protective lining matched with the helmet main body is clamped in the helmet main body, a mounting cavity is formed between the helmet main body and the reinforced flexible protective lining, and a protective air cushion is arranged in the mounting cavity. Through the corresponding cooperative use of all the structures, the helmet can be matched with a battery car speed control system to control the driving speed, so that the purpose of safe driving is achieved, medical and police officers can conveniently and rapidly arrive at an accident site and find an accident site, the driving state can be prompted, and the safety is improved. According to the intelligent helmet, a certain degree of safety driving hidden danger of a rider in the riding process is avoided, the purpose of safe driving is further achieved, the requirement of modern people for helmet intelligence can be effectively met, and safety and convenience are provided for riding of people.

The invention provides an interphone system. The system comprises an interphone, a Bluetooth module, a Bluetooth PTT and a Bluetooth device. The interphone comprises a microprocessor, an audio channelconnected with the microprocessor, a Bluetooth module interface connected with the microprocessor and the audio channel, and a transmitting module connected with the audio channel. Both the BluetoothPTT and the Bluetooth device can be adaptively connected with the Bluetooth module. The Bluetooth module works in a master mode, and the Bluetooth PTT and the Bluetooth device work in a slave mode. The Bluetooth PTT is used for controlling the emission of the interphone, and the Bluetooth device is used for collecting a voice signal to be sent and playing the received voice signal. The inventionalso provides a use method of the interphone system. According to the invention, a user can complete a call without holding the interphone by hand, and does not need to press the Bluetooth PTT all thetime, thereby avoiding the loss of the voice signal as much as possible, and improving the satisfaction degree of the user experience.

The invention discloses an ash removal control device and method for a vehicle. The ash removal control device comprises an engine oil quality sensor and a main control module, wherein the engine oilquality sensor is used for detecting the content of each element in engine oil; and the main control module is electrically connected with the engine oil quality sensor and used for determining inorganic substance integral information according to the content of each element in the engine oil, and issuing an ash removal instruction when detecting that the inorganic substance integral information reaches a set integral threshold value. According to the ash removal control device and method for the vehicle, the engine oil quality sensor is used for detecting the content of each element in the engine oil; the main control module is used for determining the inorganic substance integral information according to the content of each element in the engine oil, and issuing the ash removal instruction when detecting that the inorganic substance integral information reaches the set integral threshold value; and the ash accumulation condition of a DPF is determined by analyzing the inorganic substance content in the engine oil, and when the ash removal content, namely the set integral threshold value is reached, the ash removal instruction is generated to remind a driver to remove ash, so thatthe driving hidden danger caused by the blockage of the DPF is avoided, and the driving safety is improved.

A battery box fire hazard early warning data logger disclosed by the present invention comprises a core control module, an SD card, a hardware watchdog, a power supply module, a battery, a switch, a first CAN interface and a second CAN interface. The core control module is connected with the SD card, the hardware watchdog, the power supply module, the battery, the switch, the first CAN interface and the second CAN interface separately, the first CAN interface is connected with a detector used for the fire hazard early warning, and the second CAN interface is connected with an automobile instrument. According to the present invention the detector analyzes and determines automatically according to the sensor data, and the alarm level of a battery box is given, is contained in the alarm information and is uploaded to the automobile instrument, so that a driver can check the uploaded data specifically via the alarm information, the driving hidden dangers caused by that the driver pays toomuch attention to the uploaded data are conducive to being avoided, and the potential safety hazards caused by that the driver omits to check the important information are also conducive to being avoided.

The invention discloses a method for inquiring whole vehicle operation through voice control. Comprising the following steps: designing a hardware system and a software system, inputting a specification by using a specification electronic input program module, extracting a primary keyword and a secondary keyword, writing an electronic file specification into a memory of a vehicle-mounted audio-video host for storage, embedding a voice recognition system and a whole vehicle operation specification App in a vehicle-mounted audio-video host, using a microphone to collect user voice content, enabling a noise reduction system to carry out noise reduction processing on the user voice content and then recognize primary keywords or secondary keywords in the voice content, enabling the vehicle-mounted audio-video host to find out a plurality of related contents in an electronic file specification, and using the loudspeaker for playing. The electronic file specification is integrated into the audio-video host, so that the invention has the advantages of low cost and low possibility of losing, vehicle operation instructions can be inquired at any time in the daytime or at night, the audio-video host has the advantages of convenience and clearness, and meanwhile, the inquiry efficiency of the vehicle operation instructions can be improved.