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.

An embodiment of the invention discloses a navigation reminding method, device and system. The method comprises the steps that whether a target vehicle is required for turning is determined according to the current position information and a navigation map; if turning is required, a reminding instruction is sent to a reminding device associated with a navigation device, so that the reminding device reminds turning in a shaking manner. According to the navigation reminding method, device and system, a user can be reminded to turn timely when a turn appears in the navigation process, and the driving safety is improved.

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 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 discloses a rock slab cutting machine, comprising a frame, a workbench is arranged on the frame, a gantry frame is arranged on the worktable, the gantry frame includes a beam, and a machine head is arranged on the beam, The machine head is slidingly connected with the beam, the machine head includes a processing mechanism, the processing mechanism includes a processing substrate, a processing seat is provided on the processing substrate, a sawing mechanism is provided on the processing seat, and the The processing seat is also provided with an upper and lower mechanism, and the upper and lower mechanism is provided with a cutting mechanism; the processing substrate is also provided with a rotating shaft, and the rotating shaft is rotatably connected with the processing substrate, and the processing seat is fixed to the rotating shaft. connect. In the present invention, a sawing mechanism and a scribing structure are simultaneously arranged on the processing seat, so that the cutting machine can perform both wet cutting and dry cutting. Moreover, by increasing the rotating shaft, it is possible to cut arcs when cutting rock slabs, so that the cutting of rock slabs is more convenient.

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 motor delta-wing airplane model. The motor delta-wing airplane model comprises an airplane body (1) and a delta wing (2), wherein an engine and a propeller (3) are arranged behind the airplane body (1), three wheels (4) which are distributed in a triangle shape are distributed below the airplane body (1), and a Teflon adhesive tape is also pasted on the upper surface of the delta wing (2). The Teflon adhesive tape is also pasted on the surface of the delta wing, so that friction force is reduced, timeliness in steering can be realized, no delay occurs, and the safety is high.

The invention relates to the technical field of electric wire and cable construction, specifically a power coil, including a cable reel, a support frame and a fixed base; the cable reel is slidably connected in the sliding groove of the support frame through a rotating shaft; The inner cavity of the fixed base; the bottom of the fixed base has a second groove to install a lifting plate; the side wall of the fixed base has a first groove and is elastically connected with a fixed guide rod through a spring; There is a first chute and a fixed block is elastically connected in the first chute; a second chute is opened on the side of the rotating shaft facing the fixed guide rod; the present invention realizes the cable reel in the fixed guide rod and fixed block by setting the fixed guide rod and the fixed block. The controllable rotation in the sliding groove is used to correct the twisting stress of the cable through the rotation of the cable reel in the sliding groove. The quick installation of the support frame is realized by setting the pneumatic lifting rod, and the fixing groove on the lifting plate and the rubber layer in the fixing groove are fixed and supported. rack, making cable laying more convenient and safe.

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 discloses a gas early-warning device, which comprises a casing, the casing is provided with a lifting cavity, the upper end wall of the lifting cavity is provided with a storage cavity, and the upper end wall of the storage cavity is provided with an upper opening to communicate with the outside world And the lower end opening is connected with the blocking cavity of the storage cavity, the right end wall of the storage cavity is provided with a detection cavity, the lower end wall of the detection cavity is provided with a rotating cavity, and the casing is provided with two front and rear symmetrical A moving chamber, a gas sensor is fixedly connected to the left end wall of the detection chamber, an air suction device is provided in the detection chamber, a filter screen is provided at the right end of the detection chamber, a fixed block is provided in the storage chamber, and the fixed block The right end wall is provided with a camera communication block whose right end is located in the outside world. The camera communication block can carry out remote video information transmission. There is a steering plate on the right side of the casing. For steering, a moving wheel is arranged in the moving cavity, and the moving wheel can be rotated to move.

The invention discloses a glass fiber first-twist broken yarn detection device. The glass fiber first-twist broken yarn detection device comprises a bottom plate, the portions, close to the upper endand the lower end, on the outer surface at the rear end of the bottom plate are movably provided with connecting strips through hinges respectively, clamping grooves are formed in the portions, closeto the upper end and the lower end, of the outer surface at the front end of the bottom plate respectively, limiting grooves are formed in the positions, close to the clamping grooves, in the bottom plate, movable pins are welded to the inner surfaces of the limiting grooves, and connecting rods are welded to the outer surfaces at tops of the movable pins. The glass fiber first-twist broken yarn detection device is simple in structure and convenient to install, and on the basis that the original structure is not changed, improvement can be conducted; more convenience is brought to use, and installation and replacement are convenient; the influence brought by improvement on the device is reduced, electrical connection between the glass fiber first-twist broken yarn detection device and a doubling and twisting machine is more facilitated, and the installation difficulty is further reduced; moreover, replacement and recycling of the device obtained after installation can be more facilitated, and a more using prospect is brought.

The invention discloses a silt removing head steering device which comprises a steering gear and a first steering chain winding the steering gear. One end of the first steering chain is fixed to a left end part of the silt removing head while the other end of the first steering chain is fixed to a right end part of the silt removing head; a second steering chain winds the steering gear, one end of the second steering chain is connected with a steering wheel assembled on a floating supporting device and the other end of the second steering chain is connected with a steering rod of the steeling wheel assembled on floating supporting device. The silt removing head steering device steers timely and is easy to operate, convenient to use and low in cost.

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 discloses a fail-safe device for automated production. Power space is arranged in a fixed base, a transverse transmission motor is arranged in the power space, a damping device is arranged on the periphery of the transmission motor, a front guide track and a rear guide track are symmetrically arranged on the upper end surface of the fixed base in the front-back direction, a pluralityof rolling rods which are distributed uniformly are arranged in the rolling groove, a movable plate is arranged in the rolling groove and positioned above the rolling rods, the upper end of a supporting rod is connected with a preventing device through a resistance rotating device; and a horizontal stay bar is connected with the resistance rotating device. During operation of the fail-safe devicefor automated production, different shape baffles are selected according to the placement positions of products, when the products on the movable plate are placed mistakenly, the products cannot passthrough the shape baffles, therefore, the shape baffles are driven to rotate, air enters the sealed space through a connecting hole, a sliding block is pushed to slide forwards, when a brake block islocated in a vertical direction, a locking rod can be compressed into a through hole, when the brake block rotates to a horizontal direction, the locking rod pops up of the through hole under the effect of a compression spring, and therefore, rotation of the brake block is limited.

The invention discloses a rudder angle feedback device and belongs to the field of ship thruster devices. The rudder angle feedback device comprises a rudder angle feedback transmission assembly. The rudder angle feedback transmission assembly comprises a support fixedly connected with a pivoting support, a gear shaft, a first gear and a second gear, wherein the first gear and the second gear are respectively meshed with an outer ring gear of the pivoting support. The first gear is provided with a first rod and a through hole, the second gear is provided with a second rod corresponding to the through hole, the hole diameter of the through hole is larger than the diameter of the second rod, the second rod penetrates through the through hole and is connected with the first rod through an elastic component which is in a stretched state, so that the first gear and the second gear abut against the gear faces of two adjacent teeth of the outer ring gear of the pivoting support respectively. The two small gears are meshed with the tooth faces of the two adjacent teeth of the outer ring gear of the pivoting support respectively, so that gaps for reversing transmission of the gears and the outer ring gear of the pivoting support are eliminated, wherein the gears are meshed with the outer ring gear of the pivoting support.

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.

The invention provides a sampling robot for food detection, which comprises a mounting frame, a supporting rotating mechanism and a sampling grabbing mechanism. The invention can solve the following problems in the use process of the sampling robot for food detection: a. The food includes solid, liquid and puffed food, and the sampling methods are different for different foods. When sampling, the market is all grasped by robot claws. Since the structure of puffed food is porous and fluffy, it is easy to be broken during grasping, resulting in failure of grasping; b. At present, most of the existing sampling robots are manually grasped and sampled. The robot then controls the sampling robot to grab the sample, so that in the production process, a special person is required to grab the sample, and then move the sample into the sampling table, which requires labor, and manual sampling is uncertain and easy to occur. Sampling is not balanced.

The invention discloses an extension-type protection device for an aerial communication unmanned aerial vehicle. The extension-type protection device comprises a protection pad body, a gas storage tank, the unmanned aerial vehicle and a signal receiver, wherein connecting rods are welded to the outer end surface of one side of the unmanned aerial vehicle, and a controller is installed on one sidein the unmanned aerial vehicle. A signal transmitter is installed on the other side in the unmanned aerial vehicle. The gas storage tank is installed on the lower surface of the unmanned aerial vehicle, and an air outlet is formed in the upper surface of the gas storage tank. A fixing block is mounted on the lower surface of the gas storage tank, hydraulic pumps are welded to the outer surface ofthe fixing block, and hydraulic rods are mounted on the outer end surfaces of one sides of the hydraulic pumps. The protection pad body is mounted on the outer end surfaces of the hydraulic rods, andinfrared sensors are mounted on the outer end surface of one side of the protection pad body. The signal receiver is installed in a remote controller. The output ends of the infrared sensors are electrically connected to the input end of the controller, and the output end of the controller is electrically connected with the input end of the signal transmitter. The protection pad body of the extension-type protection device for the aerial communication unmanned aerial vehicle is retractable and the use is more convenient.

The invention discloses an intelligent logistics robot for a factory. The intelligent logistics robot comprises a machine body, wherein wheel devices are arranged at the bottom of the machine body; atleast one of the wheel devices is an automatic steering wheel device; a lifting device is arranged in the machine body; the top of a jacking device is connected with a jacking plate; a guide signal collector is further arranged at the bottom of the machine body; a central controller is arranged in the machine body; the guide signal collector is in communication connection with the central controller; and the central controller is in communication connection with the automatic steering wheel device and the lifting device. The intelligent logistics robot is sensitive in guiding and timely in steering, can realize positive and negative 90-degree maximum-angle steering of a roller, greatly improves the precision of the robot in the steering operation process, and can realize transverse movement or multi-angle direction movement; lifting of a first worm and a second worm of the lifting device is controlled by a lifting motor, so that the cost is reduced; and the lifting actions of the first worm and the second worm are synchronous, so that stable lifting of the jacking plate is guaranteed.