191results about How to "Safe parking" patented technology

The invention discloses a full-automatic parking system. The parking system comprises a full-automatic parking controller, as well as an environment information collecting system, an electric power-assisted steering system, an engine managing system, a transmission controller, an electronic stable system for a car body and an electronic parking system that are in communication connection with the full-automatic parking controller; the full-automatic parking controller utilizes parking information acquired by the environment information collecting system to formulate feasible parking routes, works out relevant instructions, sends the instructions to actuating mechanisms, acquires actual feedback signals for real-time revision of the parking routes, and realizes the closed-loop control on a car. The parking system completely adopts the conventional mechanisms of the car as actuators to reliably and accurately realize full-automatic parking.

An electro-pneumatic brake control device is provided for controlling a parking brake of a vehicle having a service brake and a parking brake, the service brake having a brake pedal and pneumatically actuatable brake cylinders operatively connected to the brake pedal for actuating wheel brakes. At least one brake cylinder is a spring brake cylinder with a spring store part for actuating the parking brake. In the event of a failure of the electrical energy supply, the spring store part of the spring brake cylinder is permanently vented by actuating the brake pedal in order to activate the parking brake.

Driving support ECU determines that a driver is in an abnormal state when a state where a steering amount correlation value which changes when a steering wheel SW of a vehicle is operated does not change continues over more than or equal to an abnormality determination threshold time. When the driver is determined to be in the abnormal state, the ECU decelerates the vehicle, makes a hazard lamp blink and invalidates an acceleration request based on a change in an operation amount of an accelerator pedal. The ECU terminates decelerating of the vehicle and permits the acceleration override when a specific driving operation (an operation that the accelerator pedal changes from an operating state to a non-operating state and then again changes to the operating state within a predetermined threshold time) is determined to have occurred after the driver has been determined to be in the abnormal state.

A method for turning at least one steerable wheel of a motor vehicle during parking on a longitudinal inclination of a roadway, having the following steps: activating a parking brake of the motor vehicle, ascertaining the inclination angle of the vehicle inclination that is effected by the longitudinal inclination of a roadway, turning the steerable wheel to achieve a wheel angle as a function of at least one specifiable and / or ascertained parameter. It is provided that the setting of the magnitude of the wheel angle take place as a function of at least one surroundings situation of the motor vehicle, ascertained using at least one sensor. Furthermore, a device for turning at least one steerable wheel of a motor vehicle during parking on a longitudinal roadway inclination, particularly for executing the method, which cooperates with a parking brake, an inclination angle sensor and a steering device of the motor vehicle, a surroundings recording device being provided having at least one sensor for recording the immediate surroundings of the motor vehicle.

A method is disclosed for operating an electromechanical brake system 2 of a motor vehicle that contains two brake circuits 24 and 28 that are powered by the on-board network 20 in the normal mode and by the respective emergency power storage mechanisms 22a and 22b in the emergency mode. In the emergency mode of the brake system 2, one of the two brake circuits 24, 28 is only operated by the control unit 10 until the emergency power storage mechanism 22b assigned to this brake circuit 28 has reached a residual power value that is sufficient for locking the wheels of this brake circuit at least once while the motor vehicle is at a standstill.

The invention relates to a hydrogen-gasoline blended fuel rotary engine and a control method, in particular to the hydrogen-gasoline blended fuel rotary engine and a control device, and belongs to the field of internal combustion engine control. The rotary engine main comprises an electronic control gasoline jetting system, an electronic control hydrogen jetting system, an ignition system and the like. The rotary engine has the advantages that existing electronic control jetting technologies of the internal combustion engine are applied to the rotary engine, and the fuel jetting and control under of the hydrogen-gasoline blended fuel rotary engine different working conditions are improved. In addition, due to the specific physical and chemical properties of hydrogen, the combustion of fuel can be improved, the oil consumption can be reduced, and meanwhile, the discharge of noxious substances can be reduced. The rotary engine and the control method have the advantages that the implementation manner is simple and feasible, the reliability and the stability are high, and the development prospects are good.

The invention relates to vertical lift type parking equipment, and belongs to a mechanical tower type three-dimensional garage, which mainly solves the technical problems of large floor area and limited use existing in the conventional parking equipment. The vertical lift type parking equipment comprises a tower type parking garage which is constructed by a multi-layer steel structure frame, an open loop type lift system, a counterweight device, a cage, a control system, a fire extinguishing system, a vehicle carrying plate, a horizontal reciprocating transfer machine and a slewing device, wherein the vehicle carrying plate is arranged on a vehicle carrying plate guide rail on the bottom surface of each parking garage; the slewing device is arranged on a bottom frame at the bottom of the cage; and the horizontal reciprocating transfer machine is arranged on a slewing disk of the slewing device, so that the horizontal reciprocating transfer machine freely moves in and out of the garage. The vertical lift type parking equipment has the advantages of small floor area, a large number of parked vehicles and high space utilization rate.

The invention provides an environment-friendly, energy-saving and land-saving stereo intelligent parking facility. The facility comprises a vegetation afforested garage top, a positioning and parking platform for entering into and exiting from the garage, a lifting rotary type car, a self-driving intelligent cruise device, car berthing platforms and a card swiping display screen, wherein the car berthing platforms are integrated cast-in-situ structures built underground; a plurality of layers of car berthing platforms are arranged around an underground lift shaft; driven by lifting mechanisms, the lifting rotary type car can lift in a sliding manner along longitudinal guide rails in the underground lift shaft; the lifting rotary type car is provided with the self-driving intelligent cruise device; the vegetation afforested garage top is arranged on the ground at the top end of the underground lift shaft; the positioning and parking platform for entering into and exiting from the garage is built at one side of the vegetation afforested garage top; the card swiping display screen connected with an intelligent control system is arranged beside the positioning and parking platform for entering into and exiting from the garage; and the intelligent control system is used for controlling and managing the whole parking garage. The parking facility has the advantages of small floor area, convenience in entering into and exiting from the garage, low noise and oil smoke pollution, more berthing cars and high degree of automation.

The invention discloses a parking device and a packing method thereof. The parking device comprises a detection unit, a data processing board and an operation unit, wherein the detection unit is used for detecting whether a surrounding environment of an automobile is suitable for parking or not and sending parking information to the data processing board; the data processing board is used for carrying out analysis processing on the parking information and sending a parking instruction to the operation unit according to an analysis processing result; the operation unit is used for controlling the automobile to park according to the parking instruction; and the detection unit, the data processing board and the operation unit are sequentially connected. According to the parking device and the packing method thereof disclosed by the invention, the surrounding environment of the automobile can be detected by the detection unit; the parking information of the automobile is processed by the data processing board; and finally, the operation unit controls the automobile to automatically avoid obstacles and drive into a parking position. According to the parking device and the packing method, the parking is relatively convenient, safe and fast; people do not need to carry out a plurality of operations so that the automobile can be automatically driven into the parking position; and meanwhile, the safety of the automobile in a driving process can be guaranteed.

A method and a device are for activating an electric parking brake of a motor vehicle, e.g., a road motor vehicle. Initiation of a connection process is recognized for disconnecting a drive motor of the vehicle when the vehicle is parked. The electric parking brake is initially activated after the initiation of the parking step, and the drive motor is disconnected thereafter. As a result, the drive motor may be used to activate the parking brake.

The embodiment of the invention discloses a vehicle detection method, device and a vehicle, and relates to the technical field of vehicles. The method includes the steps of: receiving vehicle information sent by a target vehicle, wherein the vehicle information includes current position information and status information of the target vehicle; judging whether the target vehicle is in a stop state according to the status information, and if it is judged that the target vehicle is in the stop state, judging whether the target vehicle is in a preset scope according to the current position information in the vehicle information; and if the target vehicle is in a preset scope, sending alarm information so as to remind a user, avoiding user illegal parking, and guaranteeing the parking safety of the user.

A location determinative method and system for controlling an engine to automatically regulate cabin temperature within a parked vehicle that is equipped with a heating / cooling apparatus, the method including determining the current location of the vehicle using a satellite navigation system, retrieving from memory location-specific parameters of engine operation and automatically controlling idling of the engine, in compliance with locally applicable law, for the purpose of enabling the heating / cooling apparatus to maintain a desirable cabin temperature.

A valve unit for an electro-pneumatic brake control is connected to an input of an air-quantity-boosting valve for the aeration / venting thereof. A double-armature solenoid valve includes primary and secondary armatures each spring-loaded and actuated by a common magnet coil. The primary armature is a switch for a vent valve; the secondary armature is a switch for an intake valve. When the coil is not drawing current, the armatures are in spring-loaded position, the intake valve blocking intake and the vent valve venting. When a first current flows through the coil, the primary armature enters switching position, with the secondary armature in spring-loaded position; the intake valve blocking intake and the vent valve blocking venting. When a second current greater than the first flows through the coil, both primary and secondary armatures are moved into switching positions, so that the intake valve admits air and the vent valve blocks venting.

Disclosed are a vehicular terminal and a vehicular monitoring system. The vehicular terminal comprises a start unit, a report unit and a control unit. The start unit is used for transmitting monitoring service start signals to a service center when a vehicle shuts down. The report unit is used for reporting vehicle status information to the service center in an awakening period. The vehicle status information includes vehicle location. The control unit is used for controlling the report unit to start in the awakening period when the vehicle shuts down, and controlling the report unit to hibernate at an interval of two adjacent awakening periods. The vehicular terminal allows a vehicle owner to timely receive alarm messages and guarantees parking safety for the vehicle owner when a stopped vehicle moves abnormally.

The invention discloses a park vehicle anti-theft system comprising a system server, a park unit, a QR (quick response) code device, a reader and a barrier unit. The system server exchanges data with the park unit and stores vehicle information. The park unit comprises recognizing devices disposed at an entry of and an exit of a park; the recognizing devices are used for recognizing the vehicle information and outputting the same to the system server. The QR code device is disposed at the entry of the park, acquires information of a currently entering vehicle from the system server and outputs a QR code certificate; the reader disposed at the exit of the park is used for reading the QR code certificate and outputting the read information of the QR code certificate to the system server; the barrier unit disposed at the exit is configured to receive an opening signal of the system server to let go of the vehicle; the system server generates the opening signal to the barrier unit according to the stored vehicle entering information and the received QR code information. The park vehicle anti-theft system has the advantages that accessing the park is finished through the QR code certificate, parking safety is guaranteed and vehicle theft is effectively prevented.

A device with a rotary car-carrier can park two cars on one parking location. It has a hollow frame with a running mechanism, side upright columns and their articulated beam. A lifting mechanism with a rotary car-carrier is set on the frame. The car-carrier is the upper parking location and the hollow of frame is the lower car location. The running mechanism contains running electric engine and running wheels linking ground trace. The rotary car-carrier is composed of a rotary upper brace and a lower pallet. A plane bearing is set between the upper brace and the lower pallet. The upper brace can rotate winding a center axis which is located on the lower pallet. The area between the side upright columns is larger than the area needed for the upper brace rotating 90o. The invention can reduce the necessary channel area in front of the garage, has simple structure and operation, high parking efficient and the process of accessing cars is speedy, safe and convenient.

The invention relates to a speed control method for car-following motions, which is characterized in that the acceleration lva is acquired by means of three times of the relative distances between a front car and a following car, the speeds of both the front and following cars, and the time interval Delta t in which the relative distances between the two cars, and used as a second input variable. Ds and lva act as two input variables of a fuzzy controller, and the acceleration of the following car is used as the output variable fva of the fuzzy controller; ds, lva and fva are respectively divided into seven fuzzy word sets, namely, minus large, minus middle, minus small, zero, plus small, plus middle, and plus large, which are respectively represented as nb, nm, ns, ze, ps, pm, and pb; the membership functions of the seven fuzzy word sets adopt the common triangle functions. The fuzzy inference rules of fuzzy controller adopt the 49 rules inducted in a rule table; the fuzzy set of the variable fva is calculated by use of the maximum-minimum approach; finally, the method of mass center is adopted to deblur the fuzzy sets of the output variable fva, thus obtaining the acceleration of the following car.

The invention discloses a motor vehicle track control method and a motor vehicle navigation coordinate system establishment method. Two reference points are selected at random, and the distance between the two points is calculated; any one point is taken as the original point, and the connecting line of the two points is taken as the X axis to establish an XY axis coordinate system; based on the established coordinate system, laser navigation equipment of a motor vehicle emits a linear laser by the angle theta, and the motor vehicle linearly backs up along the deflection angle of a vehicle body; and when the liner laser scans the reference point which is not the original point, a steering wheel is turned to the fixed position to change the travelling track. The motor vehicle track control method and the motor vehicle navigation coordinate system establishment method can be used in any garage, parking lot and open space, and the using range is wide; interference from the surrounding environment is small, and parking can be achieved at any angle and position; the accurate and safe effects are achieved, mounting and dismounting are convenient, suitable clamp tools can be selected according to vehicle types and are directly clamped on rearview mirrors, a power source is carried, and the vehicle route does not need to be changed; and the shape is attractive, extra wind resistance is not generated, a protective shell and the outer rearview mirrors are integrated into a whole, and the outer rearview mirrors can be laid flat or retracted into the protective shell.

The invention discloses a method for realizing parking by adopting a mobile phone Bluetooth key. The method comprises the following steps of S10, starting a Bluetooth key program on a mobile phone inresponse to user operation, entering a parking control mode, and displaying a parking interface; S11, establishing Bluetooth connection between a mobile phone and a vehicle-mounted Bluetooth module arranged in a vehicle, and periodically sending parking control data to the Bluetooth module; S12, when a vehicle-mounted Bluetooth module detects that the mobile phone is located outside the vehicle, sending a remote control starting signal to a keyless entry and starting system to enable the vehicle to start the whole vehicle, and entering a parking mode; S13, when the vehicle-mounted Bluetooth module detects that the user continuously operates the parking interface in the mobile phone, sending parking control data received from the mobile phone to an automatic parking module; and S14, using the automatic parking module to realize parking operation of a current parking type according to the received parking control data and in combination with parking sensor equipment connected with the automatic parking module. The invention further discloses a corresponding system. The method is good in interaction performance, high in safety, convenient to use and the like.

The invention provides a parking method and vehicle-mounted equipment. The method comprises the steps that after a parking space is detected, the vehicle-mounted equipment regards the current position of a vehicle as the initial position, a first position, relative to the initial position, of the parking space and a second position, relative to the initial position, of a detected barrier are obtained through an image sensor, a parking path with the initial position as a starting point and the first position as a terminal point is generated according to the first position and the second position, and then the vehicle is instructed to be parked according to the parking path, so that safety is higher.

A unidirectional braking device for a wind power pitch system, the end cover is fixed on the shell, the mandrel passes through the shell and the end cover, and the mandrel is fitted between the mandrel and the shell and between the mandrel and the end cover Bearing; the mandrel gear is fixed on the mandrel, and the outer teeth of the mandrel gear mesh with the inner teeth of the transmission disc; one end of the brake spring is on the housing and the other end is on the brake pad, and the braking surface of the brake pad is in contact with the transmission disc. The disc surfaces of the discs match each other, the electromagnetic coil is fixed on the casing and the direction of its electromagnetic force is aligned with the brake pad, and the electromagnetic coil is electrically connected to the main power supply circuit. The invention utilizes brake springs, brake pads and electromagnetic coils to cooperate with one-way clutches to control the pitch system. When the main power supply circuit is powered off and the backup power supply fails, the fan blades can be safely returned. The paddle can prevent the motor braking device from locking up, and can return the blade to a safe position, so that the wind turbine can run and stop safely.

The invention discloses a novel stereo garage system. The novel stereo garage system comprises a service host, a parking unit, a vehicle detecting unit, an information collecting unit and a display unit. The parking unit, the vehicle detecting unit, the information collecting unit and the display unit are connected with the service host through a wireless network. The novel stereo garage system has the advantages that as the multifunctional stereo garage system is provided, functional diversification of a stereo garage is achieved, and vehicle parking safety and vehicle driving safety are guaranteed; due to the scientific and reasonable stereo garage system, it is guaranteed that vehicle parking and vehicle driving are more convenient and faster, vehicle parking time and vehicle driving time are shortened, and popularization of the stereo garage is facilitated.

The invention provides a double-layer barrier-free parking system based on vehicle frame mechanical arms and a rotary vehicle plate. The double-layer barrier-free parking system comprises a vehicle frame, a mechanical arm system, a rotary vehicle plate system and a driving system. The vehicle frame adopts a truss structure and is provided with an upper parking space and a lower parking space. The upper parking space is provided with an upper parking plate. The mechanical arm system is a four-bar mechanism. The four mechanical arms which are hinged in sequence support the upper parking plate to complete lifting and descending motion of a given trace. The rotary vehicle plate system is arranged on the upper parking plate and composed of the rotary vehicle plate and a vehicle plate protecting mechanism. The rotary vehicle plate rotates around the center of the vehicle plate by a certain angle so as to assist in parking and picking-up, and thus rotary vehicle ascending and rotary vehicle descending are completed. The driving system provides power for the whole equipment. By the adoption of the double-layer barrier-free parking system, the stereo space can be effectively expanded, and based on the characteristics that dismounting and mounting are convenient, and the parking mode is novel, the space utilization rate is increased by times.

An electro-pneumatic brake control device is provided for controlling the parking brake of a vehicle having compressed-air-actuated brake cylinders, at least one of which is a spring brake cylinder with a spring store part. Valve devices place the brake control device into various operating states. In a first operating state, the valve devices are at least partially supplied with current and switched such that a compressed air line to the spring store part of the spring brake cylinder is aerated. In a second state, the valve devices are at least partially supplied with current and switched such that the compressed air line is deaerated. In a third state, which can be activated in the event of failure of the electrical energy supply of the brake control device, the valve devices are switched to a currentless state such that the compressed air line is automatically deaerated in throttled manner.

Disclosed herein is a safety stoppage device and method for safety stoppage using a brake system of an autonomous vehicle, wherein the brake system includes a brake-control unit and wheel brakes; the autonomous vehicle is provided with control networks and sensors for monitoring the autonomous vehicle surroundings and motion, and a signaling processing system for processing sensor signals enabling an autonomous drive mode thereof. It is continuously predicted where a drivable space exists, based on data from the sensors and sensor fusion, and calculated a safe trajectory to a stop within the drivable space, that is sent to the brake-control unit and stored therein; and the brake-control unit is shielded against electromagnetic compatibility problems and arranged to monitor if the control networks are operational, and if determined incapacitated, control the autonomous vehicle to follow the most recently calculated safe trajectory to a stop within the drivable space using differential braking of the wheel brakes thereof in order to effectuate steering.

The invention provides an automatic intelligent parking spot lock, which overcomes the defect that the waiting is needed during the unlocking and the locking of the existing parking spot lock, so the speed is not high enough. The fast and automatic intelligent parking spot lock is provided and comprises a box body, a box body upper cover, a blocking rocker arm, a transmission shaft, a power supply, a motor and a control system, wherein shaft holes are respectively formed in the two opposite side surfaces of the box body; the transmission shaft passes through the shaft holes to be connected with the blocking rocker arm; the control system is respectively connected with the power supply and the motor through electric wires; the automatic intelligent parking spot lock also comprises a decelerating assembly and a clutch assembly; the clutch assembly comprises a friction sleeve and a connecting pin; the friction sleeve is nested on the transmission shaft; and the decelerating assembly comprises an output wheel, an output shaft and the like. The automatic intelligent parking spot lock has the advantages that the structural design is scientific and reasonable; the unlocking and the locking are convenient and fast; in addition, the automatic intelligent parking spot lock cannot be easily damaged; the service life is long; and the automatic intelligent parking spot lock is suitable to be popularized and applied.

The invention discloses a carrier for a highway flyover. The carrier comprises a decelerator and an annular rotating wheel provided with a plurality of uniformly distributed bearing bins, wherein a base is arranged below the rotating wheel; the base is shaped as a circular arc concave surface; each bearing bin comprises a plurality of circular pipe holes uniformly distributed between inner and outer walls of the rotating wheel; a bearing platform is arranged in the circular pipe holes; the bearing platform is rotatably supported on the inner wall surfaces of the circular pipe holes through a circular arc surface at the lower end; a stop ring is arranged outside one side of the rotating wheel; the axis of the stop ring is parallel corresponding to the axis of the rotating wheel and has a pre-set distance and a phase angle; a pin shaft is connected between the stop ring and the bearing platform; the distance and the phase angle between the axis of the pin shaft and the axis of the corresponding circular pipe hole are the same as that between the axis of the stop ring and the axis of the rotating wheel; and the stop ring and the rotating wheel are transmitted through a gear respectively and driven by the decelerator to rotate at equal rotation speed in the same direction. According to the invention, the central space of the rotating wheel can be sufficiently utilized; the practical floor area is small; the land resource utilization rate is high; and the carrier disclosed by the utility model not only can be built into a parking garage but also can be used for carrying pedestrians or vehicles on a novel highway flyover.