16results about How to "Improve car experience" patented technology

The invention discloses a noise reduction processing method and device, a vehicle and a storage medium, and relates to the technical field of intelligent cabins, and the method comprises the steps: carrying out the recognition based on an error signal and an accelerometer signal of the vehicle, and obtaining a noise scene where the vehicle is located; decomposing the accelerometer signal into a plurality of sub-band signals which are not overlapped with one another; for each sub-band signal, determining a noise reduction processing parameter corresponding to each sub-band signal based on the energy analysis and noise scene of the sub-band signal; based on the noise reduction processing parameter corresponding to each sub-band signal, performing adaptive filtering on each sub-band signal in combination with the error signal to obtain a noise reduction signal corresponding to each sub-band signal; and carrying out fusion reconstruction on the noise reduction signals corresponding to the plurality of sub-band signals to obtain a full-band noise reduction signal. According to the invention, adaptive filtering and noise reduction are carried out on each sub-band signal based on the noise scene where the sub-band signal is located, efficient division and treatment and response can be carried out on complex and multi-spectral structure noise, the noise reduction effect is improved, and the vehicle use experience feeling of a user is further improved.

The invention discloses a vehicle control method, a storage medium and a program product. The method comprises the following steps: acquiring a user driving demand of a vehicle and a state of charge of a vehicle battery; based on the driving demand and the charge state of the user, the operation mode of the multiple power devices on the vehicle is determined, and the operation mode is used for representing the cooperative work mode of the multiple different power devices; determining equipment control parameters of the plurality of power equipment based on the user driving demand and the operation mode; and controlling the plurality of power devices to operate based on the device control parameters so as to control the vehicle to operate. The technical problem that the stability of cooperative control over the multiple power devices on the vehicle is poor, and the vehicle using experience of a user is affected in the prior art is solved.

The application provides a method for controlling a vehicle, the vehicle and a storage medium. The method applies to the technical field of hybrid control. The method comprises the following steps: in the case that a first motor of the vehicle is detected to have a fault, determining a current state of the vehicle; the first motor and an engine are arranged on the same axle of the vehicle; in the case that the vehicle is in a driving state, acquiring a current power of a power battery of the vehicle; in the case that the current power is less than a preset power threshold, controlling a second motor of the vehicle to generate power by recovery; the second motor and the engine are arranged on different axles. The method can ensure that the vehicle maintains long-time driving, avoids the situation that the vehicle appears black screen and is stranded, and improves the vehicle experience of a user.

The present disclosure relates to the technical field of vehicle intelligent driving, and provides a vehicle torque control method and a vehicle. When it is detected that a gear position of a vehicle changes and an accelerator pedal opening degree changes, a first engine request torque at a current moment and a second engine request torque at a previous moment of the current moment are acquired. A remaining power of the vehicle is acquired, a target change gradient is determined according to the first engine request torque, the second engine request torque and the remaining power of the vehicle, and the engine request torque of the vehicle is controlled based on the target change gradient. When the driver performs a throttle opening or throttle closing operation during the gear shifting process, the present disclosure adjusts the change gradient of the engine request torque correspondingly, provides a buffer time for the engine response, effectively suppresses the mutation and oscillation of the driving force, guarantees the smoothness of the vehicle torque, and further improves the user's vehicle experience.

The application discloses a whole vehicle power mode automatic switching method and an automobile. The method comprises the following steps: acquiring a current whole vehicle power mode of the automobile and receiving area equipment signals sent by area controllers in real time; acquiring an associated power mode corresponding to the whole vehicle power mode; determining a target power mode of the automobile from the associated power mode according to the area equipment signals; and controlling the area controllers to switch the automobile to the target power mode. The application improves the efficiency of whole vehicle power mode switching and improves the user's driving experience.

This invention proposes a vehicle and its starting control method. The method includes: when the sensing module is activated, acquiring a target input password based on user actions within a preset activation time; and controlling the vehicle to start or remain locked based on the target input password and a preset password. This invention solves the problem of users being unable to open the car door when they forget their smart key or when the smart key malfunctions, increasing user convenience and improving the user experience.

The utility model provides a kind of frame assembly and vehicle, frame assembly includes: floor and radiator, floor is equipped with mounting hole, mounting hole is set through floor;Radiator has shell, shell is set in mounting hole, the lateral wall of shell is connected with floor, part shell is below floor.Such setting, part shell of radiator is set below floor, the installation space required in height direction of radiator is reduced, so that the installation of radiator is no longer limited by insufficient installation space, the installation difficulty of radiator is reduced, radiator can be installed in any idle position, which helps to improve the driving experience of driver and passenger.

The application relates to the technical field of vehicles, in particular to a personalized setting method and device of a vehicle, a vehicle and a storage medium, wherein the method comprises the following steps: determining a target account logged in on a vehicle machine; identifying personalized settings of different users under the target account; and setting the vehicle according to the personalized settings of the different users. In the related art, a user needs to log in to his / her own vehicle machine account to realize accurate control over the vehicle-mounted intelligent device, and the operation is relatively complicated and the intelligence is low.

The invention provides an electronic mechanical braking thermal alarm system and a control method. A braking controller calculates four-wheel braking force requirements according to input of a braking pedal and sends target braking force to electronic mechanical calipers; after the electronic mechanical calipers receive the target braking force, a control instruction is sent to a caliper motor, and the temperature of a brake disc and the rigidity of the calipers are calculated according to the actuation parameters of the electronic mechanical calipers and the system parameters of the whole vehicle; the temperature of the brake disc and the rigidity information of the calipers are sent to the brake controller; and the brake controller judges whether an alarm threshold is met or not through the thermal alarm judgment module and sends a thermal alarm signal. According to the method, the temperature of the brake disc and the rigidity of the calipers are calculated by adopting working parameters of an actuator in the electronic mechanical brake system and system parameters which are easily obtained on the whole vehicle. The overheating state of the braking system is recognized through the two dimensions such as the temperature of the brake disc and the rigidity of the calipers, the thermal alarm signal is sent out, the braking safety of the electronic mechanical braking system can be improved, and the vehicle using experience of a user is improved.

The application provides a steep slope slow descent control method, product and vehicle, and belongs to the technical field of vehicle control. The method comprises delaying exiting the HDC function of the vehicle when the current downhill slope does not satisfy the normal opening condition of the HDC function, so as to inhibit the inertial acceleration of the vehicle. The application aims to improve the user experience when driving downhill.

The present application relates to a vehicle control system and method. The vehicle control system can include a millimeter wave radar device, which is provided with a radar processing module and a plurality of millimeter wave radars, the plurality of millimeter wave radars are configured to collect radar signals within a predetermined range around the vehicle, and send the received radar signals to the radar processing module, the radar processing module identifies a user's gesture based on the received radar signals; a main control device communicatively connected with the millimeter wave radar device, the main control device is configured to: in the case that the vehicle is in an unguarded state, determine whether a user's gesture is identified within a predetermined range of the vehicle; determine a corresponding function based on the identified user's gesture; execute the determined corresponding function; and feedback the execution result to the user.

This utility model relates to the field of vehicle parts technology, and in particular to a vehicle-mounted PCBA sealing structure and a vehicle. The vehicle-mounted PCBA sealing structure includes: a PCBA component comprising a PCB board and electronic components mounted on the PCB board; a limiting member formed as a frame structure surrounding the circumferential edge of the PCB board, the inner wall of the limiting member being in contact with the PCB board, such that the inner wall of the limiting member and the PCB board form a glue injection cavity, the depth of which is greater than the height of the electronic components in the thickness direction of the PCB board; and sealant, filling the glue injection cavity to form a sealing layer on the surface of the PCB board, the shape of which is the same as the shape of the PCB board, and the thickness of which is greater than the height of the electronic components. This utility model can achieve sealing of all electronic components on the PCB board, effectively preventing dust, moisture, oxides, or corrosive substances from corroding the electronic components, and also has a reliable cooling and heat dissipation effect.

The invention provides an image recognition method, electronic equipment, a storage medium, a program product and a vehicle. The method comprises the following steps: determining a target classification result according to a target detection frame and a first classification model; optimizing the first classification model according to the target classification result to obtain an optimized first classification model; the target detection box output by the perception model is input into the first classification model to obtain the target classification result, the correctness of the classification result is judged, the incorrect classification result is repaired and then put into the classification training set, and the first classification model is trained by using the continuously iterative classification training set to obtain the optimized first classification model. And inputting the target detection box into the optimized first classification model to obtain an accurately identified target object, so as to stably and reliably process a misidentified target and improve the accuracy of suppressing misidentification, thereby improving the driving safety of a vehicle and the vehicle use experience of a user.

The present application relates to new energy vehicle and vehicle-mounted photovoltaic application technical field, specifically relates to a kind of vehicle-mounted laminated photovoltaic constant temperature control method and system, system includes vehicle-mounted Si / perovskite laminated photovoltaic power generation module, energy storage battery, constant temperature environment control module, sensor group and energy management control unit.When vehicle is parked and energy storage battery state of charge reaches full charge threshold, control unit will supply the excess power generated by photovoltaic power generation module to constant temperature environment control module, temperature regulation is carried out to passenger cabin and / or battery compartment, multi-parameter coupling PID adaptive control algorithm is built in control unit, four parameters dynamic adjustment temperature control power, such as temperature in vehicle, temperature outside vehicle, photovoltaic real-time output power and target temperature are collected, illumination power adaptation compromise mechanism is also configured, target temperature is automatically converted and adapted when photovoltaic power is insufficient, and intermittent operation is carried out, and battery power is not consumed.The present application realizes the efficient use of photovoltaic excess power and intelligent constant temperature maintenance under parking state.

The application relates to the technical field of automobile mounting structures, in particular to an adjustable connecting support and a vehicle. The adjustable connecting support is used for connecting a first component and a second component, and comprises a first adjustable assembly and a second adjustable assembly. The first adjustable assembly is connected with the first component, and the first adjustable assembly has a first adjustable mounting space with the first component in a first direction. The second adjustable assembly comprises a first movable piece and a second movable piece which are rotationally connected, the first movable piece is rotationally connected with the first adjustable assembly, the second movable piece is connected with the second component, and the second movable piece has a second adjustable mounting space with the second component in a second direction. The first direction is the connecting direction of the first adjustable assembly and the second adjustable assembly. Thus, the adjustable connecting support can compensate for the size tolerance of the vehicle body frame during manufacturing and the position deviation of the connecting point, and can avoid problems such as difficult connection alignment, poor sealing performance, uneven appearance matching gap and the like during connection.

The utility model provides a sun shield and a vehicle, and relates to the technical field of vehicle manufacturing, and the sun shield comprises a body and a cosmetic mirror detachably connected to the body through a lock catch structure; the lock catch structure comprises a lock column, a mounting cavity and a clamping assembly, and the lock column is fixedly connected with the cosmetic mirror; the installation cavity is formed in the body and provided with an opening facing the lock column. The clamping assembly comprises a moving mechanism and a plurality of clamping pieces capable of entering and exiting the mounting cavity through the opening; the moving mechanism is movably arranged in the mounting cavity; the clamping pieces are hinged to the moving mechanism, and the multiple clamping pieces can be close to each other to clamp the lock column along with movement of the moving mechanism towards the interior of the mounting cavity; according to the arrangement mode, the connection reliability of the cosmetic mirror and the body is high, damage to the lock catch structure is small in the process of disassembling and assembling the cosmetic mirror, and therefore the service life of the sun shield can be prolonged.