52results about How to "Realize the parking function" patented technology

The invention provides a multi-sensor fused intelligent parking system. The multi-sensor fused intelligent parking system comprises sensor subsystems and a signal processing subsystem, wherein the sensor subsystems are arranged on the periphery of a vehicle and used for collecting environment information around the vehicle; and the signal processing subsystem performs information fusion accordingto the environment information provided by the different sensor subsystems, determines space information and position information of parking spaces of different shapes from the environment information, and determines autonomous parking path planning. Safer guarantee information is provided for an automatic driving function in a parking scene.

The present invention provides a method and device for remotely controlling an automobile, a terminal and an automobile. The method comprises the following steps that: a terminal establishes communication with an automobile; the movement trajectory of the terminal is sensed; and the movement trajectory is identified as a corresponding gesture instruction; and the identified gesture instruction is sent to the automobile. With the method and device of the invention adopted, a driver can carry out remote control inside or outside the automobile to realize parking with only few sensors required.

The invention relates to a cutting device, in particular to a multifunctional road cutting device. A moving parking wheel mechanism, a water spraying cooling mechanism and a rotating cutter mechanismare included. The device can cut the ground, change the cutting angle and guarantee certain buffering allowance, and cutter damage is prevented. The device can automatically spray water to cool a cutter. The device can move and can achieve the parking function. The device can safely run. The long usage year limit of the device can be guaranteed. The moving parking wheel mechanism is located belowthe water spraying cooling mechanism, and the connecting manner of the moving parking wheel mechanism and the water spraying cooling mechanism is welding. The rotating cutter mechanism is located above the water spraying cooling mechanism, and the connecting manner of the rotating cutter mechanism and the water spraying cooling mechanism is welding.

The invention belongs to the field of transmissions, particularly relates to a double-clutch transmission with a synchronizer parking device, which is characterized in that: a double-clutch device which is integrated from two clutches is adopted, simultaneously a double-transmission input shaft which is combined from an inner shaft and an external sleeve shaft is arranged, an even number of stopping gear groups and an odd number of stopping gear groups are respectively connected with the two clutches respectively through the external sleeve shaft and the inner shaft, output driven gears are respectively arranged on two output shafts, wherein a synchronizer parking mechanism is arranged on one output shaft. According to the double-clutch transmission with the synchronizer parking device, the input shaft is a double-transmission input shaft which is combined from the inner shaft and the external sleeve shaft, the driving gears and the driven gears of all gears are meshed through the integration and the separation of the two clutches matched with a synchronizer, so that power is selectively transmitted to the output shafts in a certain conversion relationship, and is output discontinuously; and the special parking mechanism is omitted, so that the overall structure is the most compact, and an occupied space is small.

The invention discloses an electric cylinder device with autonomous braking and parking braking functions. The electric cylinder device with the autonomous braking and parking braking functions comprises a main cylinder shell, a screw rod shell and a motor, wherein a piston is slidably arranged in the main cylinder shell; a first cavity D and a second cavity A are formed between the front end of the piston and the main cylinder shell as well as between the middle part of the piston and the main cylinder shell; an inner hole is formed in the middle of the back end of the piston; a compensatinghole C for communicating a liquid storage tank and the first cavity D, a liquid supply hole B for communicating the liquid storage tank and the second cavity A, and a liquid drainage hole E for communicating the first cavity D and a wheel brake are formed in the main cylinder shell; a packing cup is arranged on the front end surface of the piston; a screw rod pair and a planetary gear reduction mechanism are arranged in the screw rod shell; the front end of a screw rod stretches into the inner hole; a gap is left between the front end surface of the screw rod and the inner hole; and the motorprovides rotation power for the screw rod through the planetary gear reduction mechanism. The invention further discloses a braking system and a braking control method thereof. The braking system hasthe autonomous braking and parking braking functions, and is simple in structure, low in cost and fast in braking response.

The invention relates to a computer tool, in particular to a laptop cooling rack. The cooling rack comprises a box body, a cooling mechanism, a laptop fixing mechanism, a height adjusting mechanism and a parking mechanism. The cooling rack can adjust the wind magnitude according to use needs, the cooling strength can be adjusted, the device can fix laptops of different sizes and thicknesses, the device can adjust the different heights and different inclination angles according to use needs, the rack is practical and convenient, the rack can achieve the parking function, the box body is connected with the cooling mechanism, the two ends of the box body are connected with the laptop fixing mechanism, the box body is connected with the height adjusting mechanism, and the height adjusting mechanism is connected with the parking mechanism.

The invention belongs to transmissions, in particular to a double-clutch transmission with a synchronizer parking device and without a reversing shaft. The double-clutch transmission is characterized in that a double-clutch device formed by integrating two clutches is adopted; simultaneously, the double-clutch transmission comprises a double-transmission input shaft formed by combining an inner shaft and an outer sleeve shaft; even-gear gear sets and odd-gear gear sets of the double-clutch transmission are respectively connected with the two clutches through the outer sleeve shaft and the inner shaft; the parking device is installed on a certain output shaft; a joint gear ring fixedly connected with a box body is matched with an output shaft synchronizer or a gear-shifting gear sleeve, so that an output shaft is locked; therefore, the parking function is realized; in addition, by utilizing characteristics of a three-shaft transmission, one output shaft is used as a reverse-gear idler shaft, and another output shaft outputs reverse-gear power. According to the invention, a special parking mechanism and an independent reverse-gear idler shaft are saved; therefore, the integral structure is compact, and the occupation space is small.

The invention provides an electronic parking brake actuating mechanism. The electronic parking brake actuating mechanism comprises an end cover and a shell, wherein the end cover and the shell are packaged up and down into a whole, a main retainer is arranged between the end cover and the shell, and the main retainer is connected with a motor, a gear mechanism and a planetary gear transmission mechanism; and the motor is engaged with the gear mechanism, the gear mechanism is coaxially arranged with the planetary gear transmission mechanism, and the gear mechanism and the planetary gear transmission mechanism are used for sequentially transmitting torque required by brake output. According to the electronic parking brake actuating mechanism, the overall structure is optimized, the overall volume is reduced, the mechanism is firmly matched during assembling and the operation is stable.

The invention discloses a double-channel excess revolution protecting shutdown system which comprises two channels, at least one shutdown electromagnetic valve control circuit, two software control modules for collecting and judging a rotating speed signal and two or gates; the two channels are same in structure and comprise rotating speed sensors and excess revolution protecting devices, and the output ends of the rotating speed sensors are connected to the input ends of the excess revolution protecting devices; each of the shutdown electromagnetic valve control circuits comprises a shutdown electromagnetic valve coil and two switches connected thereto in series. The invention also provides a excess revolution protecting shutdown method which comprises the following steps of: collecting a rotating speed signal by using an independent excess revolution protecting device and an independent rotating speed sensor on each of the channels and judging excess revolution and outputting a shutdown signal; and additionally arranging an electronic controller software control module on each of the channels to collecting the rotating signal, and judging excess revolution and outputting the shutdown signal. The double-channel excess revolution protecting shutdown device is combined with the software control module to jointly achieve an excess revolution protecting shutdown function, so that the excess revolution protecting function reliability is high, the mistaken shutdown probability is small, and the system and method have obvious advantages.

The invention relates to a stirring device, more specifically to a stirring device for dyes applied to textile threads. The stirring device comprises a movable shock-absorbing parking wheel mechanism,a device body mechanism, a first stirring mechanism, a second stirring mechanism and a feeding mechanism. The device can stir dyes via two working modes, filter out the impurities in the dyes and automatically feed dye; the device can move and suffers from little vibration during moving; the device can realize a parking function; the movable shock-absorbing parking wheel mechanism is located below the device body mechanism; the first stirring mechanism is arranged inside the device body mechanism; the first stirring mechanism and the device body mechanism are connected in the manners of partial bolt connection and partial bearing connection; the second stirring mechanism is arranged inside the device body mechanism; the second stirring mechanism and the device body mechanism are connectedin a bearing connection mode; the feeding mechanism is located above the device body mechanism; and the feeding mechanism is connected with the device body mechanism in a bolt connection manner.

The invention provides a parking mechanism and a car. The parking mechanism comprises a base, a drive motor, a rotating part, two connecting rods and two slide rods. The drive motor drives the rotating part to rotate, and then the rotating part drives the slide rods through the connecting rods and particularly drives the slide rods to move along directions the same with or opposite to guide rails; thus, rotational movement of the drive motor is converted into linear movement of the sliders and a parking brake stay fixedly connected with the slide rods is driven to lock or release a brake so that parking is achieved. The parking mechanism is simple in structure, low in cost, convenient to operate with low requirement for arrangement space. By the parking mechanism, operation on the car becomes more convenient and intelligent.

The invention relates to a mixing device, in particular to a multifunctional concrete mixing device which comprises a movable parking mechanism, a machine body mechanism, a driving storage mechanism and a mixer mechanism. The device can mix concrete in multiple levels, concrete can be mixed more evenly, the device can store small tools used on site, and can move and achieve a parking function, themovable parking mechanism is located below the machine body mechanism, the movable parking mechanism and the machine body mechanism are in bolted connection, the driving storage mechanism is arrangedon the outer side of the machine body mechanism, the driving storage mechanism and the machine body mechanism are connected through a bearing, the mixer mechanism is arranged inside the machine bodymechanism, the mixer mechanism is connected with the driving storage mechanism, and the mixer mechanism is in key connected with the driving storage mechanism.

The invention relates to a cutting device, in particular to a multifunctional cutting device for building decoration. The multifunctional cutting device comprises a moving bottom frame mechanism, a lifting cutting mechanism and a movable cutting platform mechanism. The multifunctional cutting device can realize a cutting function, and a cutter can ascend and descend automatically; the multifunctional cutting device can move a plate to conduct cutting, can rotate the plate to conduct cutting, can store construction utensils, can move and can realize a parking function; the lifting cutting mechanism is located above the moving bottom frame mechanism and connected with the moving bottom frame mechanism through bolts; and the movable cutting platform mechanism is located on the upper portion of the moving bottom frame mechanism and connected with the moving bottom frame mechanism through bolts.

The invention relates to a vehicle movement direction control mechanism used for controlling a movement direction when a vehicle starts on a ramp. The vehicle movement direction control mechanism comprises a differential housing, two transmission housings, two electromagnetic valves and two one-way clutches, the transmission housings, the electromagnetic valves and the one-way clutches are respectively and symmetrically disposed on the left side and the right side of the differential housing, a valve seat and a valve core of each electromagnetic valve are both of a sleeve structure, the valve seat of each electromagnetic valve is fixedly assembled with the transmission housing on the same side, the valve core of each electromagnetic valve is fixedly assembled with the one-way clutch on the same side, and the transmission housings are sleeved outside the differential housing. The vehicle movement direction control mechanism has the advantages of simple structure and convenience in operation, vehicle rolling when the vehicle starts on the ramp can be prevented, a reliable parking brake function can be realized, and safety performance of the vehicle is improved.

The invention relates to a pointing apparatus, in particular to a multifunctional automatic pointing apparatus, comprising a parking moving wheel mechanism, a conveyer belt mechanism, a frame mechanism, a driving pointing mechanism, and a power water pipe device. The multifunctional automatic pointing apparatus can provide pointing, allows pointing distance and speed to be controlled, can move, and can provide parking; the parking moving wheel mechanism is positioned below the conveyer belt mechanism; the parking moving wheel mechanism is connected with the conveyer belt mechanism via bolts; the frame mechanism is positioned above the parking moving wheel mechanism and is connected with the same via bolts; the driving pointing mechanism is disposed inside the frame mechanism; the driving pointing mechanism is hinged to the frame mechanism; the power water pipe device is positioned above the frame mechanism and is connected with the same via bolts.

The invention discloses a tractor transfer case. An input shaft, an intermediate shaft and an output shaft are sequentially installed in a case body from top to bottom and distributed in parallel. An input shaft gear and a spacer bush II are installed on the input shaft side by side, duplicate gears are installed on the intermediate shaft and composed of a high-speed gear and a low-speed gear, and an output shaft gear and a spacer bush III are installed on the output shaft side by side. The input shaft gear is meshed with the low-speed gear of the duplicate gears, the output shaft gear is meshed with the high-speed gear of the duplicate gears, the two ends, extending out of the two ends of the case body, of the output shaft are respectively connected with a universal coupler through a spline, the input shaft is connected with an output shaft of a gearbox through a spline, the case body and the gearbox are fixedly connected in parallel through a support (28), and the support is installed on a rear frame of a tractor. The tractor transfer case is simple in structure, reliable in work and large in transmission speed ratio, achieves low-speed large-torque output, and improves transmission efficiency of the tractor, and simultaneous drive of front wheels and rear wheels, the consistent synchronous rate and the stable speed output of the tractor are achieved.

The invention relates to a biochemical apparatus cleaning device, in particular to a multifunctional biochemical apparatus cleaning device. The multifunctional biochemical apparatus cleaning device comprises a moving machine body mechanism, a rotary cleaning and clamping mechanism and an air drying mechanism. The device can move and bear small vibration in the moving process; the device can achieve a parking function; the device can clamp apparatus needing to be cleaned; the device can clean the apparatus; the device can clamp a pipe for cleaning liquid; an upper cover of the device can be easily opened; and the device can conduct quick air drying treatment on the cleaned apparatus. The rotary cleaning and clamping mechanism is arranged in the moving machine body mechanism and is in bearing connection with the moving machine body mechanism, and the air drying mechanism is located over the moving machine body mechanism and is in partial welding connection and partial bearing connectionwith the moving machine body mechanism.

The invention discloses a convenient rear brake assembly which is applied to a disc brake for a low-speed four-wheeled electric car. The convenient type rear brake assembly comprises a rear brake shell (23), a rear tong subassembly (25), a rear brake piston (26), a rear brake shoe (27), a parking seat (19) and a parking rocker arm (14), wherein a transmission nut (24) is mounted in the parking seat (19); the transmission nut (24) sleeves a transmission bolt (17); an adjusting screw rod (15) is connected with the rear tong subassembly and mounted in the transmission bolt; the other end of the adjusting screw rod (15) is connected with the parking rocker arm (14). The transmission bolt, the transmission nut, the adjusting screw rod and the other driving parts are arranged in a longitudinal sleeving manner; the convenient type rear brake assembly is simple and compact in structure, small in occupied space, and convenient to assemble, so that the whole volume of the product is small and the weight is light; furthermore, the production cost is lowered.

The invention discloses an auxiliary parking method for a parking space with a road edge, electronic equipment and an automobile, and the method comprises the following steps: in an automatic parking process, determining a target parking position for a parking space to be parked; acquiring obstacle information in the to-be-parked parking space through an ultrasonic radar, and when an obstacle exists in the to-be-parked parking space, determining whether the obstacle is a parking road edge or not; and when it is confirmed that the to-be-parked parking space is a parking space with a road edge, a vehicle parking track is planned, and parking is controlled to be continued. The technical scheme of the invention has the main beneficial effects that the parking space can still be normally released to realize the parking function when a low obstacle (road edge) on which wheels can cross exists in the parking space, so that the parking auxiliary function can adapt to wider scenes.

The invention discloses a parking brake system of a rubber-wheel low-floor intelligent rail train. The train contains a plurality of carriages and cabs at the head and tail of the train; the train comprises N axles; the parking brake system comprises two sets of parking execution mechanisms respectively corresponding to the cabs at the head and tail of the train; the parking execution mechanisms are connected with a brake chamber on each axle through brake lines; parking brake spring chambers are arranged at the second axle and (N-1)th axle of the train and are connected with two parking execution mechanisms through the brake lines; and when one of the two parking execution mechanisms is in a parking brake gear, no high pressure gas exists in the parking brake spring chambers at the second axle and the (N-1)th axle, and the second axle and the (N-1)th axle are in a brake state. The parking brake system disclosed by the invention has the advantages of simple and compact structure, convenient operation, good reliability and the like.

The invention provides a parking mechanism and a car. The parking mechanism comprises a base, a drive motor, a rotating part, two connecting rods and two slide rods. The drive motor drives the rotating part to rotate, and then the rotating part drives the slide rods through the connecting rods and particularly drives the slide rods to move along directions the same with or opposite to guide rails; thus, rotational movement of the drive motor is converted into linear movement of the sliders and a parking brake stay fixedly connected with the slide rods is driven to lock or release a brake so that parking is achieved. The parking mechanism is simple in structure, low in cost, convenient to operate with low requirement for arrangement space. By the parking mechanism, operation on the car becomes more convenient and intelligent.

The invention discloses a coaxial type speed change and foot brake mechanism which comprises a rack (1), a pedal brake device (41), an electronic pedal device (42), a backing pedal device (43) and a heading pedal device (44). A rear axle (16) is arranged on the rack (1), a motor (11) on the rear axle (16) drives rear wheels (12) to rotate, and the pedal brake device (41) and the heading pedal device (44) are installed on a backing pedal connecting rod (34) of the backing pedal device (43); a speed change arm (26) of the electronic pedal device (42) is installed between a connecting sheet (35)and a heading pedal seat (38) and is in linkage with an electronic pedal (10), a heading pedal (27) and a backing pedal (24) respectively drive the speed change arm (26) to rotate, and in the rotationprocess, the output voltage of the electronic pedal (10) is changed to control the rotation speed of the motor (11); and a brake pedal (3) and a rear axle brake arm (14) are in linkage. After the structure is adopted, the coaxial type speed change and foot brake mechanism has the beneficial effects of being compact in structural design, easy to operate, convenient to install and use, good in universality and comfort performance and the like.

The application discloses a slope recognition method, device, equipment, readable storage medium and program product, and relates to the technical field of communication. The method includes: acquiring ephemeris data and terminal sensing data within a target time period, wherein the terminal sensing data includes acceleration data of the terminal within the target time period; determining the cumulative distance increment of the satellite based on the ephemeris data; Incremental and terminal sensing data are estimated to obtain the motion acceleration of the terminal within the target time period; the acceleration data in the terminal sensing data is adjusted with the motion acceleration to obtain the slope angle; based on the slope angle, the terminal is determined to be within the target time period Inside the ramp road segment. Through the above method, the acceleration data is adjusted with the motion acceleration to obtain a terminal acceleration with higher accuracy, so as to more accurately identify that the terminal is located on a slope road section. This application can be applied to various scenarios such as cloud technology, artificial intelligence, intelligent transportation, maps, travel navigation, and automatic driving.

The invention relates to the technical field of vehicle brake control systems, and particularly provides a distributed type autonomous braking system with a parking function and a control method. Thesystem comprises a power supply, a brake controller and wheel brakes, and further comprises at least three electric cylinders which are connected with the wheel brakes and form brake loops; each electric cylinder comprises an electric cylinder body, a piston arranged in the electric cylinder body in a sliding manner, a motor for driving the piston to slide by a screw pair arranged in the electriccylinder body and a liquid storage pot connected with the electric cylinder body; the motors are electrically connected with the brake controller; each screw pair comprises a nut driven by the corresponding motor and a screw connected with the corresponding piston; and the electric cylinders are connected to the wheel brakes with the same number on an automobile in a one-to-one correspondence manner, and each electric cylinder and the corresponding wheel brake form one brake loop. Compared with the prior art, the system has a failure protection function, higher safety performance, the parkingfunction, simple structure and lower cost.

The invention discloses a parking brake system of a rubber-wheel low-floor intelligent rail train. The train contains a plurality of carriages and cabs at the head and tail of the train; the train comprises N axles; the parking brake system comprises two sets of parking execution mechanisms respectively corresponding to the cabs at the head and tail of the train; the parking execution mechanisms are connected with a brake chamber on each axle through brake lines; parking brake spring chambers are arranged at the second axle and (N-1)th axle of the train and are connected with two parking execution mechanisms through the brake lines; and when one of the two parking execution mechanisms is in a parking brake gear, no high pressure gas exists in the parking brake spring chambers at the second axle and the (N-1)th axle, and the second axle and the (N-1)th axle are in a brake state. The parking brake system disclosed by the invention has the advantages of simple and compact structure, convenient operation, good reliability and the like.

The invention discloses a ramp identification method and device, equipment, a readable storage medium and a program product, and relates to the technical field of communication. The method comprises the following steps: acquiring ephemeris data and terminal sensing data in a target time period, wherein the terminal sensing data comprises acceleration data of a terminal in the target time period; determining a cumulative distance increment of the satellite based on the ephemeris data; estimating the motion acceleration of the terminal in the target time period through the accumulated distance increment and the terminal sensing data; acceleration data in the terminal sensing data are adjusted according to the motion acceleration, and a ramp inclination angle is obtained; and determining that the terminal is located on the ramp section in the target time period based on the ramp dip angle. Through the above mode, the acceleration data is adjusted according to the motion acceleration, the terminal acceleration with higher precision is obtained, and the condition that the terminal is located on the ramp road section is identified more accurately. The method and the device can be applied to various scenes such as cloud technology, artificial intelligence, intelligent traffic, maps, travel navigation and automatic driving.