76results about "Electric/fluid circuit" patented technology

Aspects of the disclosure provide a computer-implemented method and system for the assignment of roadside assistance service providers such as tow trucks to distressed vehicles/drivers requiring roadside assistance. The methods and systems may include a roadside assistance service provider system with a collection module, an assignment module, and a feedback module. The collection module collects roadside assistance service provider information and historical statistics from real-world information and stores the information in a database that may then be analyzed using particular rules and formulas. The assignment module assigns particular roadside assistance service providers to particular distressed vehicles/drivers based on one or more characteristics. The feedback module may provide near real-time cues to the tow truck driver's mobile device, such as alerting when the amount of time spent on a task exceeds a predefined threshold, flagging high priority tasks/assignments, providing a step-by-step checklist for the repair.

The present invention relates to one kind of battery loading and unloading bogie for electromobile and its track type battery tray and built-in battery tray, and belongs to the field of electromobile technology. The battery loading and unloading bogie has elevating track upright in the front end, fast battery unloading mechanical arm on the upright and main elevating mechanism to shift the mechanical arm. The mechanical arm is provided with longitudinal bearing arm possessing special interface for fitting the battery tray, horizontal longitudinal push mechanism under the longitudinal bearing arm, and horizontal transverse telescopic cross bearing arm pushed with the longitudinal push mechanism and possessing battery hoisting part. The present invention has the advantages of convenient battery loading and unloading.

The invention discloses a soft stop control device for a power window of an automobile, which belongs to the technical field of automatic control over windows and is used for solving the problem of the influence of locked-rotor current impact on the service life of a power window motor. In the technical scheme, the soft stop control device, i.e., a window switching signal is connected with the input end of a singlechip after being processed by an acquisition circuit of an electrical control unit; the output end of the singlechip is connected with a window motor with a Hall sensor after passing through a motor driving circuit; a Hall pulse signal generated in the running process of the window motor is connected with the input end of the singlechip after being processed; and the singlechip is used for judging the position of the window glass according to the hall pulse signal to realize a soft stop function. The soft stop control device provided by the invention has a simple structure, is easy to realize, has high suitability, a reliable performance and low cost, can be applied independently or integrally with a central control door lock or a door control device, is particularly suitable for being used together with a power window anti-pinch algorithm without any extra sensor or hardware circuit.

The invention aims to provide a safe and reliable keyless starting control system and a control method thereof. The control system comprises a starting button, a remote key, a starting controller, anautomobile body controller, an engine controller and an engine theftproof controller, wherein the remote key and the starting controller can be in mutual wireless communication; the automobile body controller, the engine controller and the engine theftproof controller are connected with the starting controller and the starting button is respectively connected with the starting controller and the automobile body controller which is also connected with a position sensor of a braking pedal and a gear box with a locking function. The keyless starting control system and the control method have theadvantages that two verification steps are set before an automobile is started, thereby ensuring the reliability and meanwhile, the braking pedal, the gear information of the gear box and the lockingfunction of the gear box are used for ensuring starting and driving safety.

The invention provides an unmanned aerial vehicle battery replacement device and an unmanned aerial vehicle battery automatic replacement method, and relates to the technical field of unmanned aerialvehicle equipment. The device comprises a bracket, a battery delivery mechanism and a battery replacing mechanism; the battery delivery mechanism comprises a plurality of charging units which are usedfor charging batteries; the battery replacing mechanism is installed in the bracket, and batteries carried by the charging units can be delivered to a battery chamber of an unmanned aerial vehicle bythe battery replacing mechanism to replace a battery of the unmanned aerial vehicle. The invention aims at providing the unmanned aerial vehicle battery replacement device and the unmanned aerial vehicle battery automatic replacement method, replacing of the battery in the battery chamber of the unmanned aerial vehicle can be achieved and the battery can be charged to achieve continuity of battery replacement, reduce labor intensity and provide convenience for battery replacement of the unmanned aerial vehicle.

An in-vehicle network system includes a plurality of first controllers; a plurality of first communication lines, the first communication lines being respectively connected to the first controllers; a connector that connects an external device or a wireless communication device; a connection communication line that is connected to the connector; and a first relay device that relays between the first communication lines and the connection communication line. The first relay device is configured to determine whether a security level in data communication between the first controllers is increased according to a type of the external device or a communication state of the wireless communication device in a state in which the external device or the wireless communication device is connected to the connector, and the first relay device is configured to increase the security level when the first relay device determines that the security level is increased.

The invention relates to the technical field of electronic control, and provides a method for estimating endurance mileage of a new energy vehicle. The method comprises the following steps that S1, energy consumption is recorded once every N kilometers the vehicle drives, and only the latest K groups of energy consumption values are saved; S2, energy consumption per kilometer at each moment in a current driving cycle is piecewise calculated; and S3, the current endurance mileage is estimated based on the energy consumption per kilometer. The energy consumption per kilometer is the average energy consumption for current travel of S kilometers, the abrupt change of the energy consumption value per kilometer caused by the abrupt change of working conditions is reduced, thus the fluctuation range of the endurance mileage can be reduced, and the user experience is improved. In addition, the energy consumption per kilometer is calculated in a gradually approaching mode. With the increase ofdriving mileage, the energy consumption value per kilometer is close to the real value. While the abrupt change of working conditions is neutralized, the accuracy of the energy consumption value per kilometer is further improved.

The invention discloses an automobile multifunctional wire clamp and relates to the technical field of pipeline clamps. A pipeline clamp body, a clamping ring and a limiting pin are arranged; the pipeline clamp body is an integrated clamp body structure which can be turned over to be opened and closed; the clamping ring is arranged on the internal side of the pipeline clamp body in a positioned manner to realize elastic clamping and positioning of pipelines with different thicknesses; and the limiting pin is arranged at an open locking end of the pipeline clamp body to limit the locking end. According to the automobile multifunctional wire clamp, as the integrated clamp body structure which can be turned over to be opened and closed and is matched with the pipeline is provided, and the pipelines with different pipe diameters are elastically clamped by using the clamping ring, the fixing demands of different pipeline diameters can be satisfied, the universality is high, the use is moreconvenient, and the assembling efficiency is greatly enhanced; and moreover, as the limiting pin is arranged the open locking end of a clamping buckle, the open locking end of the clamping buckle is limited, the fixing of the pipeline clamp is more reliable, and the pipelines are effectively prevented from being freed.

A wire harness includes a main line harness, a branch line harness, and a branching structure configured to connect the main line harness and the branch line harness to each other. The main line harness has a plurality of main lines arranged side by side. Each main line is configured as a wiring member having a rod conductor. The branch line harness has a plurality of branch lines. The branching structure includes connection terminals to be electrically connected to the main lines to form at least part of electrically conductive paths between the main lines and the branch lines. Each connection terminal has a tubular connection portion to cover an outer circumferential surface of the rod conductor. The tubular connection portion has a pressing structure configured to elastically press the outer circumferential surface of the rod conductor placed inside a hollow portion of the tubular connection portion.

The invention relates to a method and device for acquiring a vehicle speed signal for an automobile combination instrument. The method comprises the following steps: a combination instrument module ICM (Interference Control Monitor) preferably acquires a vehicle speed signal provided by a braking module BSM (Basic Storage Module); and when an ABS (Antilock Brake System) wheel speed sensor fails and the braking module BSM cannot provide a vehicle speed signal, the combination instrument module ICM acquires a vehicle speed signal provided by a gearbox control module TCU (Tape Control Unit).

The invention provides a rotary connector, which can simply realize a locking structure of maintaining a movable side case in a rotation neutral position at low price. At the same time, waste materials are not generated because the special unlocking work procedure is not needed. The rotary connector comprises a stop component (10), wherein the stop component (10) is arranged on an outer tube part (4) of a fixed side case (1), and can stop the free rotation of a top plate part (6a) of a movable side case (2). A pair of elastic wrist sheets (13) is clamped on a clamping part (4b) of the outer tube part (4), so the stop component (10) is maintained inside a cut part (6e) of the top plate part (6a) and is inserted into a locking position of a top part (11). The rotary connector rotates to a steering disc after being arranged on a steering device, and the top plate part (6a) exerted with the required rotating force is downwards pressed into the top plate (11). At the same time, because a pair of elastic foot sheets (12) of the stop component (10) generates elastic deformation to be in clamped and buckled combination with a clamping part (4c) of the outer tube part (4), the top part (11) retreats from the inside of the cut part (6e), and the stop component (10) is maintained in the unlocking position.

The invention relates to a vehicle window controller based on temperature difference identification, comprising a motor for driving vehicle window glass to move, a relay for controlling the motor, an internal temperature sensor (1) arranged inside the carriage, an external temperature sensor (2) arranged outside the carriage, an A/D conversion module, a microcontroller and a relay-driving circuit, wherein, the internal temperature sensor (1) and the external temperature sensor (2) are connected with the microcontroller via the A/D conversion module, and the microcontroller controls the relay by means of the relay-driving circuit. The vehicle window controller of the invention controls the relay-driving circuit according to the temperature difference between the inside and the outside of a vehicle, thus automatically regulating the movement distance of the vehicle window glass and movement distance thereof per unit time, improving the comfort of a driver in the process of driving and enhancing driving safety.

A dialogue system for a vehicle may include: an input processor configured to receive a dialogue among occupants of the vehicle including a driver and at least one passenger, to detect vehicle operation information, to identify the at least one passenger based on the dialogue among the occupants or the vehicle operation information, to generate passenger number information which estimates a change in a number of passengers in the vehicle based on the dialogue among the occupants when the vehicle arrives at a stop-over point, and to acquire a pre-utterance message according to the passenger number information; and a result processor configured to output a pre-utterance according to the pre-utterance message.

An apparatus for controlling a motor driving an opening and closing body of a sunroof device includes a drive portion and a control portion. The drive portion supplies current to the motor to rotate the motor. The drive portion has a changing device for changing the torque of the motor. The control portion controls the changing device such that the torque of the motor is increased as the traveling speed of a vehicle is increased during a closing operation of the opening and closing body. Therefore, closure force and catching force of the opening and closing body during a closing operation is optimized.

The invention provides a method, device and system for identifying front and rear wheel positions of tire pressure sensors. The method includes the steps that first sensing signals used for representing the first angle positions of the tire pressure sensors, second sensing signals used for representing the second angle positions of the tire pressure sensors and corresponding tire pressure sensor identification codes are obtained; a first frequency of the obtained first sensing signals, a second frequency of the obtained second sensing signals and the corresponding tire pressure sensor identification codes are recorded; and according to the first frequency of the obtained first sensing signals, the second frequency of the obtained second sensing signals and the corresponding tire pressure sensor identification codes, the front and rear wheel positions of the tire pressure sensors corresponding to the identification codes are determined. Therefore, under the condition that cost is not increased, the complexity degree of processing of identified data of the front and rear wheel positions of the tire pressure sensors is reduced.

The invention discloses a smart-key-free vehicle control system and method. The smart-key-free vehicle control system comprises a head unit, an application program, a communication part, a vehicle body control module, a starting button and a control part, wherein the head unit is provided with passwords used for operation and can generate QR codes, the application program is arranged at a user terminal and can scan the QR codes, the communication part is connected with the application program, the vehicle body control module controls a vehicle according to a remote control signal of the application program, the starting button is formed in the vehicle and generates a starting (ON) signal through button input, and the control part controls starting of the vehicle.

A device is provided for influencing the passenger compartment noise in a motor vehicle includes, but is not limited to a noise signal generator for generating an offsetting noise signal, which includes, but is not limited to a control input for receiving a control signal that is representative of the engine load of the motor vehicle, and a loudspeaker for receiving the offsetting noise signal and emitting an offsetting noise into the passenger compartment of the motor vehicle. The noise signal generator furthermore includes, but is not limited to an input for a temperature signal of a temperature sensor and is equipped to generate the offsetting noise signal as a function of a signaled temperature.

The invention provides a power battery wiring harness mounting bracket. The power battery wiring harness mounting bracket comprises a bracket body and a first clamping part arranged on the bracket body, wherein the first clamping part comprises first clamping arms which are arranged in a pair and form a main containing cavity; the power battery wiring harness mounting bracket further comprises a second clamping part, wherein the second clamping part comprises two second clamping arms extending from free ends of the two first clamping arms to the inner portion of the main containing cavity; thepower battery wiring harness mounting bracket further comprises a supporting part arranged on the bracket body; a wiring harness of a small wire diameter can be clamped by the second clamping arms and the supporting part, and a wiring harness of a large wire diameter can be clamped by the first clamping arms and the supporting part. The power battery wiring harness mounting bracket has the advantages that wiring harnesses of different wire diameters can be clamped conveniently, and the use is convenient.

A feedthrough device includes an outer shell having at least two separable parts and an inner sealing body that is retained within the outer shell when the separable parts are engaged with each other. The inner sealing body is configured to receive at least one wire therethrough.

The invention provides a main engine and auxiliary engine interaction method, a Bluetooth gateway, an auxiliary engine mobile device and a vehicle-mounted terminal. The main engine and auxiliary engine interaction method comprises the following steps that: the Bluetooth gateway receives query command information transmitted by the auxiliary engine mobile device accessed in the vehicle-mounted terminal in advance; the Bluetooth gateway transmits the query command information to the vehicle-mounted terminal through a CAN bus to enable the vehicle-mounted terminal to transmit the external information of a vehicle and/or the internal state information of the vehicle to the Bluetooth gateway through the CAN bus according to the query command information; and the Bluetooth gateway converts the external information of the vehicle and/or the internal state information of the vehicle into Bluetooth information and then transmits the Bluetooth information to the auxiliary engine mobile device. According to the main engine and auxiliary engine interaction method, the Bluetooth gateway, the auxiliary engine mobile device and the vehicle-mounted terminal, provided by the invention, a driver and passengers in the vehicle can effectively enjoy the information shown in a dashboard and a central display screen, recreational experience is provided, and the comfort of the driver and passengers in the vehicle can be improved.

The invention relates to the technical field of automobile safe driving methods, in particular to a method for detecting blind areas of A pillars of a vehicle. The method includes the following steps:collecting images of obstacles in the blind areas at the left front and the right front of the A pillars in real time, and transmitting the images to a vehicle-mounted ECU controller and a vehicle-mounted display device in the vehicle; detecting the relative distance between the obstacles in the blind areas at the left front and the right front of the A pillars and the vehicle in real time, transmitting the relative distance to the vehicle-mounted ECU controller, and sending out alarm information when the relative distance is less than a preset alarm distance; and outputting a corresponding prompt signal by the vehicle-mounted ECU controller according to the collected images and the detected relative distance. The invention aims to provide a method for detecting blind areas of A pillars of a vehicle. The for detecting blind areas of A pillars of a vehicle solves the technical problem that a current vehicle cannot perform effective identification, detection, early warning and obstacleavoidance control measures on the obstacles in the blind areas of the A pillars.

A vehicle network system is provided with a plurality of star networks, a plurality of devices mounted on a vehicle are connected in a star shape through respective branch lines in each of the star networks, and a trunk line for connecting the plurality of star networks, the branch lines are communication lines for optical communications, and the trunk line is a communication line for electric communication.

An automatic transmission (1) is provided. One embodiment of the automatic transmission may include a valve body (42-44) including control valves for hydraulically controlling a friction engaging element provided within said transmission; an electric control unit (25) located on said valve body (44) for controlling gear shifting of said automatic transmission; a peripheral wall (51) surrounding a transmission case (6) of the gear shift mechanism, and an outer wall (52) of the transmission case (6) provided adjacent to said peripheral wall (51), and a containing space (53) formed by the peripheral wall (51), said outer wall (52) and said valve body (44); wherein said electric control unit (25) is located within a containing space (53). Adopting said structure, the electric control unit is provided at the position not easily damaged by high temperature fluid in the transmission case.

A wiring module includes a busbar for connecting between electrode terminals, an external connection busbar to be connected to an external terminal, a resin protector including a first holding portion for holding the busbar and a second holding portion for holding the external connection busbar and a main cover for covering the first holding portion. The main cover includes a first auxiliary cover for covering the second holding portion and a second auxiliary cover connected to the first auxiliary cover via a hinge portion. The first auxiliary cover is provided with an interfered portion for interfering with an interfering portion of the second holding portion as the main cover is mounted on the resin protector, and the first auxiliary cover is automatically rotated and arranged at a predetermined position by the interference of the interfered portion and the interfering portion.

The invention discloses an intelligent system preventing power lack for an automobile battery. The intelligent system comprises an ECU, an engine, an electric generator, a gear switch and a storage battery, the ECU is electrically connected with the engine which is connected with the electric generator, the electric generator is connected with the storage battery, and the storage battery and the gear switch are connected with the ECU respectively. According to the intelligent system, the ECU adopts normalizing for power supply, battery voltage is monitored in real time, when the battery voltage is lower than a safe value, and an automobile is in a safe state, the electric generator is started to charge the battery, wherein the safe value varies according to different batteries; after charging is completed, the storage battery voltage is monitored continuously, and circulation detection and circulation charging are achieved. In this way, the intelligent system has the following advantages that the battery voltage is monitored in real time, intelligent charging is conducted, and the problem of power lack of the battery is solved; power lack of the battery is prevented, and the service life of the battery is prolonged.

The invention relates to the technical field of truck manufacturing, in particular to an integrated bracket for a storage battery and an air-storage cylinder, an automobile chassis and an automobile. The integrated bracket for the storage battery and the air-storage cylinder, the automobile chassis and the automobile aim at solving the problem of inconvenient use in the prior art. The integrated bracket for the storage battery and the air-storage cylinder comprises a storage battery bracket and an air-storage cylinder bracket; the air-storage cylinder bracket is arranged at the bottom of the storage battery bracket, and the air-storage cylinder bracket is configured to be connected with the side face of a frame rail; the storage battery bracket is provided with a first accommodation space which is defined by a bottom plate and a first side plate and a second side plate which stretch upwardly from two opposite edges of the bottom plate; and the air-storage cylinder bracket comprises a hanging bracket and a hanging bracket connection piece, and both ends of the hanging bracket connection piece have a closed state for closing to form a second accommodation space and an open state for keeping away from each other. The invention further provides the automobile chassis comprising the integrated bracket for the storage battery and the air-storage cylinder, and the automobile comprising the automobile chassis.