30results about How to "Turn in time" patented technology

The invention provides a method and a device for preventing a vehicle from colliding with a road edge. The method comprises the following steps: S1, collecting distance signals for reflecting the distance between the vehicle and the road edge, wherein the distance signals are generated by at least two distance sensors arranged at the same side of the vehicle; acquiring vehicle speed signals generated by a vehicle speed sensor; S2, judging whether the vehicle has a tendency of colliding with the road edge or not according to the distance signals, if yes, executing the step 3; if not, returning to the step 1; S3, calculating estimated time that the vehicle collides with the road edge according to the vehicle speed signals; S4, judging whether the estimated time is greater than a threshold value or not, and if yes, giving an alarm; if not, performing aided driving intervention while the alarm is given. The method and the device provided by the invention aim to prevent the vehicle from colliding with the road edge when the vehicle runs on a left-most or right-most lane.

The invention relates to a cushion-plate-free loader for a bamboo flakeboard, and belongs to slab loading and unloading equipment for a hot press on an artificial board production line. The loader comprises a main frame, a cage, a trolley frame, trolley loaders, a gear and rack pair, a locking device and the like, wherein a traveling wheel arranged at the bottom of the trolley frame in the cage and a rail arranged in the cage are connected through a moving pair; n trolley loaders are fixedly arranged in the trolley frame and used as belt conveyers for conveying slabs; and the n trolley loaders arranged in the trolley frame are dragged in or out of the hot press by a transmission device. The loader has a quick and reliable loading effect, is large in breadth, and is particularly suitable for the cushion-plate-free loader for the bamboo flakeboard.

The invention discloses a rock plate cutting machine, which comprises a rack; a workbench is arranged on the rack; a portal frame is arranged on the workbench; the portal frame comprises a cross beam;a machine head is arranged on the cross beam; the machine head is connected with the cross beam in a sliding mode; the machine head comprises a machining mechanism, and the machining mechanism comprises a machining base plate; a machining base is arranged on the machining base plate, a saw cutting mechanism is arranged on the machining base, an up-down mechanism is further arranged on the machining base, and a cutting mechanism is arranged on the up-down mechanism; and a rotating shaft is further arranged on the machining base plate, the rotating shaft is rotatably connected with the machining base plate, and the machining base is fixedly connected with the rotating shaft. According to the rock plate cutting machine provided by the invention, the sawing mechanism and the cutting structureare arranged on the machining base at the same time, and therefore the cutting machine can conduct wet cutting and dry cutting. And by additionally arranging the rotating shaft, arc cutting can be conducted during rock plate cutting, and therefore rock plate slitting is more convenient.

The invention relates to a remote-control driving assist system for high-clearance plant protection machinery and an application method thereof, and belongs to the technical field of plant protectionmachinery. The remote-control driving assist system for high-clearance plant protection machinery comprises a chassis, a steering closed-loop control system and a speed closed-loop control system; thesteering closed-loop control system and the speed closed-loop control system are installed on the chassis; the steering closed-loop control system controls steering angle of the chassis; the speed closed-loop control system controls traveling speed of the chassis; an industrial camera mounted in the front of the chassis acquires information of front environment in real time; the traveling predicted path of the chassis is calculated through a steering angle math model, the predicted path is loaded to an environment video acquired by the industrial camera in real time to form assist video information; network bridge B is arranged on the chassis and is wirelessly connected with external network bridge A; the network bridge A is connected with a PC (personal computer) main board to allow remote assist video information and feedback command high-speed propagation. The remote-control driving assist system for high-clearance plant protection machinery and the application method thereof havethe advantages that environment information can be acquired in real time, the traveling path is preloaded, remote operation is precise, operation safety is high, and plant protection efficiency and effect are good.

The present invention relates to a movable type baking oven for smoked and preserved products. The movable type baking oven comprises a baking bracket and a fire pan. The baking bracket is arranged on ground via support feet, the fire pan is arranged under the baking bracket, the baking bracket comprises an annular support plate connected with the support feet, a heat preservation cover is arranged on the annular support plate, an opening is arranged on a bottom part, a smoke flue is arranged at a top part, a preserved product hanging bracket is arranged at an upper part within the heat preservation cover, hanging hooks are arranged on the preserved product hanging bracket, a bracket lifting mechanism is arranged at a middle part of the preserved product hanging bracket and comprises a pulley assembly and a hand shaking plate, the hand shaking plate and the preserved product hanging bracket are connected via a rope, the rope is transited via the pulley assembly, a rotating mechanism is also arranged at a middle part of the preserved product hanging bracket, and the preserved product hanging bracket can rotate horizontally in the heat preservation cover. The movable type baking oven has advantages of being movable, even in baking, and fully utilized in energy.

The invention relates to an intersection system for suspended rail transit, comprising a plurality of main rails in different directions, and a plurality of main rails are connected by an annular ring-island rail. The invention does not need traffic lights, and the rail car does not need to wait in the running process, so that the traffic capacity of the rail is improved, and the passenger time issaved. Compared with subway, high-speed rail and other rail transit, the route is more flexible, the route is planned according to the passengers' destination and the turning is timely.

The invention discloses an improved error prevention device for an automatic industrial production. A power space is arranged inside a fixed base, a transmission motor is transversely arranged insidethe power space, and a cooling device is arranged outside the transmission motor; a front guide rail is arranged in front of the upper end face of the fixed base and a rear guide rail is arranged in back of the upper end face of the fixed base, wherein the front guide rail and the rear guide rail are symmetrically arranged, and a plurality of rolling rods which are uniformly distributed are arranged inside a rolling groove; and a movable plate is arranged inside the rolling groove above the rolling rods, the upper end of a supporting rod is connected with a prevention device through a resistance rotating device, and a horizontal supporting rod is connected with the resistance rotating device. According to the device, a different-shape baffle is selected according to the placing position ofa product, the product cannot pass through the shape baffle when the product on the movable plate is placed in error, so that the shape baffle is driven to rotate, and air enters a sealing space through a connecting hole to push a sliding block to slide forwards; when a brake block is in the vertical direction, a locking rod can be compressed into a through hole, when the brake block rotates to the horizontal direction, the locking rod is popped out of the through hole under the action of a compression spring, so that the brake block is limited to rotate.

The invention discloses a waxing device for solid wood furniture production and relates to the technical field of furniture production equipment. The device comprises a lifting rack and a box body, the surface of the box body is fixedly connected with the top of the lifting rack, a pressurizing mechanism, a heater, a plugging device, a polishing roller and a roller brushing device are arranged in the interior of the box body, the pressurizing mechanism is arranged at the top of the inner wall of the box body, the heater is arranged at the bottom of the inner wall of the box body, the plugging device is arranged at the bottom of the inner wall of the box body and located at the position of the heater, the polishing roller is arranged in the interior of the box body and located on one side of the bottom, the roller brushing device is arranged in the interior of the box body and located at the bottom, and the roller brushing device and the plugging device are connected in a matched mode. According to the waxing device for the solid wood furniture production, the purpose of rapid waxing is achieved, the waxing device can adapt to mass production, the labor amount of workers is reduced, time and labor are saved, the working efficiency is high, beeswax is smeared rapidly and evenly and is not affected by concave-convex gaps, and the use performance is improved.

The invention reLates to the technicaL fieLd of Leather shoe production equipment, in particuLar to a Leather shoe shaping machine with a shoe poLish appLying mechanism. The machine comprises a base and a steeL wire, a support pLatform is arranged on the Left side of the base, a fixed working tabLe is arranged on the right side of the support pLatform which is kept to be paraLLeL to a tabLe top ofthe fixed working tabLe, a T-shaped raiL is arranged at the upper end of the fixed working tabLe, the T-shaped raiL and a T-shaped notch formed in the Left end face of a mobiLe working tabLe sLide cooperativeLy, the mobiLe working tabLe and the fixed working tabLe cooperativeLy form a moLd cavity, a boss is arranged on the Left side of the mobiLe working pLatform, the boss is connected with the steeL wire through a spring, an opening is formed in the right side of the support pLatform, and the steeL wire penetrates through the support pLatform aLong the opening and winds around a connecting rod through a fixed puLLey. Compared with a traditionaL shaping machine, the machine has the higher efficiency, the quaLity and making LeveL of Leather shoe products can be improved, and the machine has very high practicaL vaLue.

The invention discloses a sidewalk electric washing vehicle which comprises a supporting chassis, a washing system, a sweeping system, a waterway system and an electric control system are arranged onthe supporting chassis, the washing system is communicated with the waterway system, and the supporting chassis, the washing system, the sweeping system and the waterway system are connected with theelectric control system. The sweeping system comprises a sweeping mechanism, a mechanical obstacle avoidance structure and an electrical obstacle avoidance structure, and the sweeping mechanism and the electrical obstacle avoidance structure are connected with the electric control system. The sweeping mechanism is connected with the lower surface of the supporting chassis and used for sweeping anoperation area and gathering swept garbage. The mechanical obstacle avoidance structure is arranged on the sweeping mechanism and used for contacting with obstacles to assist rolling before the rigidstructure of the sweeping mechanism encounters the obstacles so as to avoid overload damage of the sweeping mechanism, and the electrical obstacle avoidance structure is connected with the sweeping mechanism and used for being started when the mechanical obstacle avoidance structure fails and causes overload damage of the sweeping mechanism so as to perform power-off protection on the sweeping mechanism.

The invention relates to the technical field of aluminum alloy casting, and discloses a protection device facilitating aluminum alloy casting pouring. The protection device comprises a shell, a photosensitive assembly is fixedly connected to the interior of the shell, and a rotating disc is movably connected to the interior of the shell. Under the interaction of all structures of the device, when a sand box is placed in the device, the sand box can be fixed through clamping blocks in time, molten aluminum enters the sand box through casting holes to complete casting through rotation of the rotating disc, when the rotating speed of the rotating disc is too high, a driving power source can be controlled through a control center to stop driving the rotating disc to rotate in time, and the rotating disc is gradually decelerated under the action of a shifting rod wheel and a stop block, so that the effects that molten aluminum can be automatically injected into the sand box, the rotating disc can be decelerated when the rotating speed of the rotating disc is too high, the sand box is put into the device to be fixed are achieved, and the casting efficiency is improved.

The invention discloses an interchange system for a suspended rail traffic intersection. The system comprises a turning system of the suspended rail traffic intersection and a suspended rail traffic turn-around system. The system operates independently and does not affect the original pavement road traffic. A first main rail and a second main rail are free of grade crossing, so that traffic lightsare not needed and rail cars need not to wait. The rails do not interfere with one another during passing. The rail cars passing through the intersection and turning around need not to decelerate, sothat the passing ability of the rails is improved, and the time of passengers is saved. Compared with metro, the lines are more flexible, and the lines can be planed according to destinations of passengers and the rail cars turn immediately.

The invention provides an assembly line with a counter. The assembly line includes two linear rails which are vertically arranged. The assembly line includes a bent rail connecting the two linear rails; the bent rail includes a plurality of rolling wheels which are arranged in a fan-shaped manner and baffle plates which are arranged at two ends of the plurality of rolling wheels; a display screen is arranged outside the baffle plates; and the display screen is connected to a sensing chip and a power source. The assembly line can guide cargoes and turns timely, can prevent the cargoes from falling, and can measure the weight of the cargoes at the same time.

The invention relates to a device and method for preventing a sand box from retrograding and belongs to the field of engineering construction. The device comprises a roller bed, a roller bed frame, aplurality of rollers, a pin shaft seat, a pin shaft and a stop block. The plurality of rollers are arranged on the roller bed frame. The roller bed used for conveying the sand box is arranged on the roller bed frame. The pin shaft seat is fixed to the roller bed. The pin shaft is arranged on the pin shaft seat. The stop block is provided with a stop block vertical surface and a stop block inclinedsurface. The stop block is movably arranged on the pin shaft. The device is simple and reasonable in structure design, safe, reliable, convenient to operate and low in cost and can achieve the accurate positioning effect on the sand box and meet usage requirements.