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 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 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 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 an agriculture and forestry earth-cutting device, and concretely relates to a multifunctional agriculture and forestry pit-drilling and earth-cutting device. The device comprises damping and parking wheel mechanisms, a body mechanism, a compressive earth-cutting mechanism and a pit-drilling mechanism. The device can drill a pit in hard soil, and can cut and carry away soilgenerated by the pit drilling; the device can move, and can reduce the shock to the device in the moving process; the device can realize the parking function; and the damping and parking wheel mechanisms are located below the body mechanism, the damping and parking wheel mechanisms are in bolted connection with the body mechanism, the compressive earth-cutting mechanism is arranged in the body mechanism, the compressive earth-cutting mechanism is welded to the body mechanism, the pit-drilling mechanism is arranged in the body mechanism, and the pit-drilling mechanism is in shaft connection with the body mechanism.

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 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 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 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 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.