130results about How to "Not easy to overturn" patented technology

The invention relates to a locust-simulating flying and jumping robot based on a metamorphic mechanism. The robot is mainly composed of a locust-simulating structure part and a mechanical transmission system part located in the locust-simulating structure part; the mechanical transmission system part comprises a bouncing system and a flapping-wing system; and the bouncing system comprises an extension spring energy storage module, a pulley reversing module, a cam adjusting meshing module, a first-level decelerating module and a leg second-level incomplete gear decelerating module. The invention further discloses a flying control method of the locust-simulating flying and jumping robot. The locust-simulating flying and jumping robot based on the metamorphic mechanism is low in energy consumption, and more stable by adoption of gear transmission, the posture stability of the robot during moving can be improved, and practicability and bio-imitability are higher; two motion modes of flying and jumping of the robot are coupled through the mechanical transmission system part and supplement each other, impact force of the robot in the landing stage is reduced, continuous jumping is achieved, and the motion position is more accurate.

The invention provides a water quality monitoring floating ball, and belongs to the technical field of water quality detection. By the aid of the water quality monitoring floating ball, the problems of huge volumes of floating bodies, inconvenience in movement, excessively high gravity centers, vulnerability to overturn under the condition of strong wind and waves and the like of existing water quality monitoring equipment with the floating bodies can be solved. The water quality monitoring floating ball comprises a spherical floating body. The floating body comprises a shell and a control device, the control device is arranged inside the shell, the shell comprises a hemispherical upper shell and a hemispherical lower shell, the upper shell and the lower shell are detachably connected witheach other, a fixing anchor and a detection device are arranged at the bottom of the floating body, the detection device is in communication connection with the control device, the fixing anchor is used for fixing the floating body, the detection device is used for detecting the water quality, and the control device is used for acquiring and processing data detected by the detection device and remotely transmitting the data. The water quality monitoring floating ball has the advantages of small volume and the like.

The invention provides a robot used for a martial arts arena contest, and belongs to the field of intelligent robots. The robot used for the martial arts arena contest comprises chassis components, two groups of infrared proximity sensors, an infrared distance measuring sensor, a grayscale sensor, a driving mechanism and a controller. The first group of infrared proximity sensors, the infrared distance measuring sensor, and the grayscale sensor are all arranged on the inner side of the margins of the bottom of the chassis components; the second group of infrared proximity sensors are arranged on the top of the chassis components; control input ends of the controller are electrically connected with the two groups of infrared proximity sensors respectively as well as with the infrared distance measuring sensor and the grayscale sensor; control output ends of the controller are electrically connected with the driving mechanism and the driving mechanism is fixedly connected with the chassis components. The two groups of infrared proximity sensors arranged top-and-bottom can collect information around the robot comprehensively and accurately, besides, the first group of the infrared proximity sensors are all arranged on the inner side of the margins of the bottom of the chassis components and do not protrude outside, and therefore the probability that the infrared proximity sensors are damaged is reduced.

The invention discloses a water rescue pentamaran which comprises a main ship body, two front auxiliary ship bodies and two rear auxiliary ship bodies. A casting device is arranged at the front end of the top of an upper building. The casting device comprises a box, a life-saving ball, a life-saving ball hitting mechanism and a casting pipeline. The box is fixed to the front end of the top of the upper building. The life-saving ball hitting mechanism is fixed to a bottom plate in the box. When the life-saving ball rolls to the bottom of the casting pipeline, the life-saving ball is thrown out of the box along the casting pipeline and then falls onto the water surface far away from the box after being hit by the life-saving ball hitting mechanism rotating at a high speed. According to the water rescue pentamaran, the area of a deck is large, and the stability, seakeeping and maneuverability of the water rescue pentamaran are all superior to those of a traditional mono-hull rescue ship. By the adoption of the casting device, long-distance casting of the life-saving ball can be achieved, a compressed carbon dioxide ball in a hollow ball can release carbon dioxide in time so that a plurality of inflatable handles uniformly distributed on the peripheral surface of the hollow ball can be inflated rapidly and unfolded, the rescue time is shortened, the rescue efficiency is improved, and the probability that a drowning person is rescued is increased.

The invention discloses an aquatic optical cable purse net fish attracting device and a fish catching method. The aquatic optical cable purse net fish attracting device comprises a boat-shaped floating body, a power supply switch arranged on the floating body, a controller, a rudder turning motor, a GPS positioning instrument, a memorizer, a storage battery for power supply, a light intensity regulating device, an airtight cavity, a light-emitting body arranged in the airtight cavity, a plurality of optical cables, a rudder arranged on the lower surface of the floating body, vertical guide tubes equal to the optical cables in number and used for containing the optical cables, a propeller motor and a propeller, wherein the controller, the rudder motor, the GPS positioning instrument, the memorizer and the storage battery for power supply are arranged in the front portion of the floating body, the light intensity regulating device and the airtight cavity are arranged in the rear portion of the floating body, one end of each of the optical cables extends into the airtight cavity and is in sealed connection with the airtight cavity, the propeller motor and the propeller are arranged under the floating body, and the other end of each of the optical cables penetrates through the floating body to be exposed out of the lower surface of the floating body. The aquatic optical cable purse net fish attracting device has the advantages of being wide in fish attracting range and good in stability, providing convenience for purse net fishing and being not easily overturned.

The invention discloses a neurological clinic adjustable type four limb rehabilitation device comprising a bottom plate, an intermediate position of an upper surface of the bottom plate is fixedly connected with a lower end of a vertical rod, two foot exercising devices are installed on an upper surface of the bottom plate, the two foot exercising devices are symmetrically arranged on a left sideand a right side of the vertical rod, an auxiliary supporting device is mounted on a front end of the bottom plate, a screw rod is fixed on an upper end of a left side face of the vertical rod, and aleft end of the screw rod runs through a perforated hole at a lower end of the rotating rod and is connected with a butterfly screw nut in a threaded manner. The neurological clinic adjustable type four limb rehabilitation device is simple in structure and is convenient to use and put away and easy to maintain. A stepping pedal is enabled to move up and down in a vertical direction via a spring and a telescopic rod, a patient can step on the stepping pedal so as to exercise lower limbs of the patient, convenience of operation is realized, workloads of family members of the patient can be reduced, two pull hooks can be connected onto two clamping rings in a clamped manner by the family members, linked movement of two foot exercise can be realized, and exercise effects of the patient can beimproved.

The invention discloses a ship which comprises a ship body and a gravity center adjusting device. The gravity center adjusting device is arranged inside the ship body. The gravity center adjusting device comprises a balance weight, a steering engine, a control device and a posture detector. The balance weight is connected with a rotary shaft of the steering engine. The steering engine is connected with the control device. The posture detector is located in the gravity center area of the ship body to detect posture information of the ship body. The control device receives the posture information, output by the posture detector, of the ship body, the direction of impact force borne by the ship body is determined when the posture information of the ship body changes and the variation quantity meets a preset condition, the control device controls the steering engine to rotate, and therefore the gravity center of the balance weight connected with the steering engine is driven to be moved in the direction opposite to that of the impact force. The ship is provided with the gravity center adjusting device, therefore, the gravity center of the ship body can be adjusted, the interference acting force of the outside is actively offset, the ship body is restored to be balanced, and the stability of the ship body during traveling in wind and waves is guaranteed.

The invention relates to an amphibious bicycle comprising a bicycle frame, a front fork, a seat saddle, a spigot, a front wheel, a rear wheel, a main chain wheel and a rudder arranged on the bicycle frame and behind the rear wheel, wherein an auxiliary chain wheel is arranged between the main chain wheel and the front wheel and is connected with the main chain wheel by a chain, and a detachable quick-remove foot crutch is arranged on the main chain wheel or the auxiliary chain wheel; a detachable front air chamber is respectively arranged on both sides of the front wheel, and a dismountable rear air chamber is respectively arranged on each of both sides of the rear wheel; and the rim of the rear wheel is provided with a dismountable horseshoe paddle board. The amphibious bicycle is not only applicable for transition and amphibious work in rivers, lakes, reservoirs and on nearby islands, and is a competent transportation tool for workers of culture fishery and water operation and fieldworkers.

The invention discloses a wave energy-solar energy seawater desalination system and method. The wave energy-solar energy seawater desalination system comprises an oscillating floater type wave energy collection device, a water collection tank and an arc-shaped transparent condensing surface, wherein the oscillating floater type wave energy collection device is connected with the water collection tank; and the bottom of the arc-shaped transparent condensing surface is connected with the water collection tank. According to the wave energy-solar energy seawater desalination system and method which are provided by the invention, the system is simple in structure and low in operation cost; the system can be independently used, and moreover, multiple devices can be installed at the same time, so as to realize large-scale seawater desalination.

A method and facilities of a traffic engineering system relate to the technical field of traffic engineering facilities. The method comprises the following step of: arranging one or more layers of passages for large vehicles, which are completely or partially under the surface of a road. The passages for the large vehicles are designed for allowing the driving or parking of trains, buses, trucks, or other large-scale vehicles defined in a height range. The small vehicle has low body and light weight and is suitable for low bridge, which has low cost and easy construction. The vehicles completely or partially under the ground are prevented from tilting. The invention can achieve combination of highroad and railroad, thus reducing occupied area and environment pollution, and the facilities can be used for urban and rural areas to substitute for public buses, undergrounds, trains, trucks, etc.

The invention discloses a transparent cylindrical undersea coral cultivation device and method, and is used for transplanted coral seabed cultivation. A sealing frame on the top of the device is provided with a cylinder top cover plate with holes, and multiple mounting holes with uniform distribution and same size are formed in the side wall of a cylinder. A transplanted coral adhesion medium is in a transverse cylinder shape, and the tail of the transplanted coral adhesion medium is provided with a press-in type fastening nail, thereby achieving efficient and stable fixation with the mounting holes. The bottom of the device is provided with a vertical pressure-bearing pile. The cylinder structure of the device has the stress characteristic of the arch structure, the bending moment is smaller in the marine complex power condition, and overturning does not occur easily. The device innovatively adopts a coral transplanting technology in the cylinder, which not only can resist strong wind and waves and other harsh conditions, but also can effectively avoid the threat of natural enemies. The device can be integrally prefabricated by adopting a transparent PC material, the illumination is utilized to the maximum extent to promote the photosynthesis of coral phycobiont and improve the growth capacity of the transplanted corals, the underwater buoyant weight is smaller, and the workload of the arrangement and placement by a diver is reduced.

The invention discloses an optical cable fish luring device and a fishing method. The optical cable fish luring device comprises a ship-shaped floater, a power switch, a controller, a wireless transmitter, a helm steering motor, a Beidou locator, a first storage device, a storage battery, a reeling device, a light intensity adjusting device, a wireless receiver, a microprocessor, a second storage device, a closed cavity, an illuminant, an optical cable, a helm, a propeller motor and a propeller. The power switch is arranged on the floater, the controller, the wireless transmitter, the helm steering motor, the Beidou locator, the first storage device and the storage battery are arranged in the front portion of the floater, the storage battery is used for supplying power, the reeling device is arranged in the rear portion of the floater, the light intensity adjusting device, the wireless receiver, the microprocessor, the second storage device and the closed cavity are arranged in the reeling device, the illuminant is arranged in the closed cavity, one end of the optical cable extends into the closed cavity and is connected with the closed cavity in a closed mode, the helm is arranged on the lower surface of the floater, and the propeller motor and the propeller are arranged below the floater. The optical cable fish luring device has the advantages of being large in fish luring range, capable of bringing convenience for purse seine fishing, good in stability and not prone to be turned over.

The invention provides a throw-off carriage and a running gear thereof. The throw-off carriage running gear comprises a balance beam, two crawler travel units and two steering devices, wherein the two crawler travel units are respectively rotatably connected below one of the ends of the balance beam along with a vertically-rotated axis, each crawler travel unit comprises a crawler frame and a crawler arranged on the crawler frame, and each of the two steering devices is used for driving the corresponding crawler travel unit to rotate relative to the balance beam. According to the throw-off carriage running gear provided by the invention, the crawler travel units are utilized to contact with the ground, the overturning is unlikely to happen, and relatively high safety is realized, moreover, the steering devices are utilized to drive the crawler travel units to rotate relative to the balance beam, so that the steering of the throw-off carriage running gear can be accurately controlled.

The invention discloses a floating pontoon reef cluster formed by multiple wooden waste boats and a forming method of the floating pontoon reef cluster. The floating pontoon reef cluster comprises an integrated structure formed by a plurality of rows of wooden boats turned over on the water surface, a plurality of communication tubes are arranged among corresponding wooden boats in adjacent rows as well as among adjacent wooden boats in each row, a ballast water tank is arranged on the lower portion of the integrated structure, a first water inlet pipe and a first water outlet pipe are arranged on the ballast water tank, a first water inlet pump is arranged on the first water inlet pipe, a water outlet pump is arranged on the first water outlet pipe, and a water level sensor is arranged in the ballast water tank. The floating pontoon reef cluster has the advantages of high stability, less proneness to overturning, convenience in moving and capabilities of providing a shady and cool shelter for aquatic organisms in a water area close to the water surface, supplementing oxygen to the water area and adjusting water temperature of the water area.

The invention discloses a multifunctional cabin combined artificial fish reef. The multifunctional cabin combined artificial fish reef comprises a lower quadrangular frustum pyramid main body, a middle support column and an upper umbrella-shaped structure, wherein each slope of the lower quadrangular frustum pyramid main body is provided with openings, the interior of the lower quadrangular frustum pyramid main body is divided into cabins by transverse and vertical partition plates, the cabins communicate through the openings, a part of cabins are a darkroom structure which not directly communicate with the outside, the umbrella-shaped structure is located above the quadrangular frustum pyramid main body and is fixedly connected with the quadrangular frustum pyramid main body through a connecting bolt on the middle supporting column, the umbrella-shaped structure is provided with an algae attachment base and an opening, the upper surface and the inclined surfaces of the quadrangular frustum pyramid main body are rough surfaces, and the upper surface of the top umbrella-shaped structure is a porous surface which is easy for algae attachment. The artificial fish reef has a shadow-rich structure, the multi-cabin structure can become a place for refuge, rest and spawning of various fishes, algae and invertebrate organisms are easy to attach to the porous plastid on the surface, the attachment density is high, and baits are provided for the fishes, sea cucumbers, abalones and the like.

The invention provides a high-pier side-span cantilever beam Bailey truss structure and a construction method thereof, and relates to the technical field of cantilever beam side span construction. Thebailey truss comprises bailey truss modules, positioning assemblies, anchoring assemblies, cross beams and longitudinal beams, and the positioning assemblies are mounted at the bottoms of the baileytruss modules; the bailey truss modules are used for being erected on the bent cap of a high pier; the positioning assemblies are used for being clamped to the two side edges of the bent cap; the bailey truss modules are divided into a front end cantilever and a rear end cantilever on the two sides of the bent cap; the bailey truss modules are used for being connected with the bent cap; and the anchoring assemblies are arranged at the tail end of the rear end cantilever and used for being anchored to the bearing platform of the high pier. The cross beams are arranged between the bottoms of thecantilevers at the front ends of the bailey truss modules at intervals, the longitudinal beams are arranged on the upper end faces of the cross beams at intervals. The problems that in the prior art,many support rod pieces are adopted for a cantilever beam side span cast-in-place section, the erecting land is large, the period is long, and the mounting and dismounting process is inconvenient aresolved. The structure and the whole construction process are simple and easy to operate, mounting and dismounting are rapid, the work efficiency is high, and the material recycling rate is high.