48results about How to "With load capacity" patented technology

The invention provides a magnetic-disc-adsorptive wall climbing robot, which comprises a base, a steering adjustment structure, a magnetic disc driving mechanism and a magnetic disc angle adjustment structure, wherein the steering adjustment structure is arranged below the base and is fixedly connected with the base; the magnetic disc driving mechanism is embedded on the base; the magnetic disc angle adjustment structure is fixedly connected with the magnetic disc driving mechanism; and the magnetic disc angle adjusting mechanism drives the magnetic disc driving mechanism to move together so as to change an included angle between a magnetic disc of the magnetic driving mechanism and the wall surface. By adoption of the magnetic-disc-adsorptive wall climbing robot disclosed by the invention, the included angle between the magnetic disc and the wall surface can be changed by utilizing the mechanical linkage relation among components in the magnetic disc angle adjusting mechanism so as to generate variable magnetic adsorptive power, so that the robot can be always adsorbed on the wall surface and has certain load bearing capability.

The embodiment of the invention provides a multi-chip packaging structure and a multi-chip packaging method. n chips are sequentially stacked and arrayed on a chip loading platform; moreover, each chip partially covers the chip of the lower layer, so that a pad of the chip of the lower layer is exposed; a second bonding lead connects the pad on one chip to the pad on the other chip; and a first bonding lead connects the pad to a pin, accordingly, a minimum packaging area is obtained, moreover, the lengths of the first bonding lead and the second bonding lead are shortest, the powder loss which is caused by the self resistances of the bonding leads is lowered, and the reliability of the lead bonding is improved.

The invention discloses a distributed face recognition system. The system comprises an underlying database module, a logical layer module, and a client, wherein the underlying database module comprises a face image database, an image metadata database, and a face feature database; the face image database is used for storing original face image data; the image metadata database is used for storing basic information of an original face image and relevant personal information; the face feature database is a high-speed in-memory NoSQL database and is used for storing binary feature values of the original face image; the logical layer module comprises a database proxy service module, a computing service node module, a proxy service node module, and a core service node module; and an interface for the face image database, the image metadata database and the face feature database is packaged in the database proxy service module.

The invention discloses a high platform container loading and unloading device and a control method thereof. The high platform container loading and unloading device comprises a container loading and unloading platform aligned with a container. The container is connected with a truck. A track extending into the container is laid on the container loading and unloading platform. A truck reversing guiding column is arranged in front of the container loading and unloading platform. The end, close to the container loading and unloading platform, of the truck reversing guiding column is provided with a traction saddle fixing base. The traction saddle fixing base is provided with a traction saddle. A traction pin fixing support is arranged at the bottom of a girder of the truck and provided with a traction pin. The traction saddle is provided with a locking device matched with the traction pin. According to the high platform container loading and unloading device and the control method thereof, the loading and unloading efficiency can be greatly improved, the requirements for unloading and loading overweight and super-large goods are met, the container unloading expense caused by container unloading and the heavy container swinging safety problem are effectively avoided, the structure is simple, and implementation is easy.

The invention discloses a variable-diameter pole-climbing robot. The variable-diameter pole-climbing robot comprises a base plate, guide rails and a clamping pole climbing unit. A notch used for containing a to-be-climbed pole is formed in the base plate, the guide rails are symmetrically arranged on the periphery of the base plate notch, and the clamping pole climbing unit is slidably connected to the guide rails. The clamping pole climbing unit comprises a first motor slidably connected with the guide rails, a friction wheel driven by the first motor and a displacement mechanism used for driving the first motor to move along the guide rails. When the displacement mechanism works, the clamping pole climbing unit moves to the center of the base plate notch along the guide rails, and the friction wheel clamps the to-be-climbed pole which penetrates into the base plate notch and moves along the surface of the to-be-climbed pole. According to the variable-diameter pole-climbing robot, through movement of the clamping pole climbing unit relative to the base plate notch, diameter changing of different to-be-climbed poles is adapted, and therefore it is guaranteed that the smooth, stable and non-slipping effects are achieved in the climbing process of the variable-diameter pole-climbing robot.

The present invention discloses an energy substitution type self-power generation airplane of using the electricity to substitute for the fuel oil. The energy substitution type self-power generation airplane is characterized in that an uninterrupted power supply (UPS) is installed on an airplane body, a commercial power charger, a super capacitor, a battery pack, an AC-DC rectifier, a DC-AC inverter and a static bypass switch are connected according to a circuit mode to form the UPS, and the UPS is also in parallel connection with a Laval power system; the Laval power system is formed by installing a plurality of gas turbine generator sets in at least one Laval pipe, the Laval pipe is formed by connecting a contracted pipe (1), a throat pipe (2) and an expanding pipe (3) in series, and thegas turbine generator sets (4) are installed at the expanding pipe (3) having the maximum speed in the Laval pipe. The energy substitution type self-power generation airplane of the present inventionis a technology of generating the power based on the relative airflow of the Laval pipe for the airplane, different flow velocities generate the power, the efficiency is high, the power is large, theloading capacity is strong, and the great dreams of the people of using the electricity to substitute for the fuel oil are realized.

The invention provides carboxymethyl chitosan/sodium alginate nano hydrogel. Carboxymethyl chitosan and sodium alginate form a network interpenetration structural body by ion crosslinking, the networkspace of the network interpenetration structural body can entrap substances. The invention further discloses a preparation method of the nano hydrogel. The preparation method comprises the steps as follows: mixing carboxymethyl chitosan and sodium alginate, and performing ultrasonic treatment to obtain a mixed solution; dropping the mixed solution in ethyl acetate, and performing mechanical stirring and vacuum rotary evaporation to remove an organic phase to obtain an aqueous phase solution; adding a calcium chloride solution to the aqueous phase solution for a crosslinking reaction at room temperature; dialyzing the crosslinked aqueous phase solution, and carrying out freeze-drying to obtain the final product, namely, the carboxymethyl chitosan/sodium alginate nano hydrogel. The constructed nano hydrogel based on carboxymethyl chitosan and sodium alginate shows good protein entrapment capacity, has good biocompatibility and pH sensitivity, and has broad application prospects in oralmedication.

The invention discloses a displayer lifting device. The displayer lifting device comprises a supporting frame, a limiting seat, a bearing seat, a first clamping part, a second clamping part, a first anchoring force part, a second anchoring force part and a switching switch. The supporting frame is provided with a bearing face, and the limiting seat is arranged on the bearing face; the bearing seat is arranged on the supporting frame in a sliding manner; and the first clamping part and the second clamping part are arranged on the bearing seat. One end of the first anchoring force part is fixed to the first clamping part, and the other end of the first anchoring force part is connected with the bearing seat in a penetrating mode. One end of the second anchoring force part is fixed to the second clamping part, and the other end of the second anchoring force part is connected with the bearing seat in a penetrating manner. The switching switch is arranged on the limiting seat and is switched to the first position which is connected to the first clamping part so as to carry out action together with the first anchoring force part,, or the second position which is connected to the second clamping part so as to carry out action together with the second anchoring force part. According to the displayer lifting device, through position switching of the switching switch, the weight loading coincident with displayer weight bearing is achieved.

The invention discloses immobilized nitrifying bacteria for removing ammonia nitrogen in an aquarium and a preparation method of the immobilized nitrifying bacteria. The immobilized nitrifying bacteria comprises polymeric hydrogel with a grid structure and activated nitrifying bacteria fixed in the grids. The polymeric hydrogel is formed through free radical polymerization of water-soluble acrylate monomers. The invention further discloses a using method of the immobilized nitrifying bacteria in the aquarium, and further provides a using position of immobilized nitrifying bacteria in the aquarium. According to the immobilized nitrifying bacteria for removing ammonia nitrogen in the aquarium, provided by the embodiment of the invention, the ammonia nitrogen removal rate reaches 95%. Ammonia nitrogen in the aquarium can be treated by using nitrifying bacteria particles, high simpleness and convenience and high easiness in implementation are achieved, and the ammonia nitrogen removal rate is high.

The invention discloses an online detection method of storage battery open-circuit fault, and belongs to the field of the circuit detection. The method comprises the following steps: sending out a testing command when a device arrives a predetermined time, and detecting program running; accumulator abnormal program: device fault program: detecting the beginning of the program running, immediatelystopping testing if the detection voltage is not less than 210C and current is equal to 0A, wherein a judging result is that the device is abnormal, and giving a device fault alarm to a background; second delay: starting a second delay relay when the system starts the detection, wherein a second delay relay contact is directly connected to a ZJ2 control loop, the relay directly act to turn off theload when the system in abnormity cannot control the load to turn off, thereby preventing the accumulator from being discharge or overheating for a long time due to device crash or like abnormities.When an instrument disclosed by the invention is used for detection, the actual load is provided for the accumulator, thereby accurately judging whether the accumulator has the load carrying capacity,and the detection cycle can be set at will; the working time is short, and the operation is free from working personnel.

The invention discloses a lifting device for a double-coordinate winding manipulator, and relates to the technical field of transformer winding equipment. The lifting device for the double-coordinatewinding manipulator comprises a support platform, wherein a support seat sliding up and down in the vertical direction is arranged on the support platform, a support arm is arranged at the top of thesupport platform, U-shaped slide grooves are formed in the two sides of the support arm, a rectangular through groove is formed in the middle of the support arm, the support seat is slidably connectedwith the support arm, and a U-shaped block installed with each U-shaped groove of the support arm in a matching manner is arranged on the support seat; the support seat is in threaded connection witha rotating second lead screw, and the bottom end of the second lead screw is rotationally connected with the support platform; and racks are symmetrically distributed at the two sides close to the U-shaped grooves of the support arm, of the support seat, the racks are connected with a chain in a clamping manner, that is, the racks are embedded into tooth holes of the chain, the chain is connectedwith a rotating chain wheel in a matching manner, and the support seat is controlled to slide up and down through the chain and the second lead screw, so that the transmission accuracy of the supportseat is increased, and the movement stability of the support seat is improved; and meanwhile, the support seat has loading capacity to a certain extent, so that the winding stability of the manipulator is ensured.

The invention provides a threaded swing-type chain-like robot which comprises a base body and a manipulator body which is mounted on the base body. The manipulator body comprises a plurality of movable joints which are connected, every two adjacent movable joints are hinged mutually, and each movable joint is driven through a joint assembly arranged in the movable joint. A control unit is arrangedin the base body, and all the joint assemblies are controllably connected with the control unit through lines. The joint assemblies comprise unit motors, right-handed rotation screws, left-handed rotation screws, right threaded transmission arms, left threaded transmission arms, first connecting rods, second connecting rods and swinging components. The threaded swing-type chain-like robot is bentby imitating the strip-shaped structure of a snake and can move even in narrow bent spaces.

The invention provides an s-shaped industrial robot. The s-shaped industrial robot comprises a base body and a mechanical hand body installed on the base, wherein the mechanical hand body comprises aplurality of moving joints connected together, every two adjacent moving joints are hinged to each other and driven by joint assemblies arranged in the moving joints; and the base body is internally provided with a control unit, each joint assembly is in control connection with the control unit through a circuit. The s-shaped industrial robot does bent motion by imitating the strip-shaped structure of a snake and can move even in a narrow bent space.

The invention provides a power tower automatic circular climbing device, which belongs to the field of electric auxiliary equipment. The invention provides the power tower automatic circular climbing device which can automatically climb a transmission tower for detection and maintenance. According to the invention, two rotating discs are connected through a peripheral synchronizing rod and a middle shaft rod; the middle shaft rod is sleeved by a shaft sleeve; the shaft sleeve is fixedly arranged on a supporting frame which is fixed on a fixation ring; the middle shaft rod fixedly sleeves a driven gear which is engaged with a driving gear; the driving gear is fixed on the motor shaft of a motor; the motor is arranged on a fixation ring; and a climbing hook is arranged on the outer edge of each rotating disc. According to the invention, the labor intensity of a worker can be reduced; the risk of electric shock and falling at high altitude is reduced; the efficiency and quality of overhauling and maintenance can be improved; and good economic and social benefits are created.

The invention discloses a multi-position load-bearing telescopic mechanism. The multi-position load-bearing telescopic mechanism comprises a machine frame, two linear guide rails, a cylinder a, a cylinder b, a cylinder connecting block and a connecting block. The two linear guide rails are fixedly installed on two sides of the machine frame respectively, every linear guide rail is internally provided with a linear slideway, sliding block ends are installed on the two linear slideways respectively, part of every sliding block end is located in the linear guide rails, another part of every sliding block end is located outside the linear guide rails, the tail end of a cylinder body of the cylinder a and an extending-out rod end of the cylinder b are installed in a series connection through the cylinder connecting block, an extending-out rod end of the cylinder a is connected with the sliding block ends of the two linear guide rails through the connecting block, and a cylinder body of the cylinder b is fixedly connected with the machine frame. Rapid stretching of the guide rails at fixed positions is achieved pneumatically on the premise that large loads are borne in every direction.

The invention relates to a leg walking control system of a bionic robot. The leg walking control system comprises the following steps that firstly, a first leg assembly lifts a corresponding leg, anda second leg assembly stands; secondly, the first leg assembly recovers to stand, and the second leg assembly pushes back; thirdly, the first leg assembly remains standing, and the second leg assemblylifts a corresponding leg; and fourthly, the second leg assembly recovers to stand, the first leg assembly pushes back, and the steps are circularly executed. The leg walking control system of the bionic robot can enable the legs of the bionic robot to imitate the posture similar to human walking, so that the bionic robot keeps balance and can walk forward stably, and the moving range is wider.

The invention belongs to the technical field of fasteners, and discloses a multi-adaptability U-shaped fastening device. The multi-adaptability U-shaped fastening device comprises a U-shaped bolt group, a gear shifting piece, groovepieces, sliding blocks and a gear bolt, the top surface of the middle of a U piece protrudes upwards, the bottom surface of the U piece forms a blocking groove, a penetrating screw hole is formed in the center of the top surface of the blocking groove, two upper radial grooves are symmetrically formed in the positions, on the two sides of the screw hole, of the topsurface of the blocking groove, the gear shifting piece is arranged in the blocking groove, penetrating beveled grooves are formed in the tops of the two ends of the gear shifting piece correspondingly, a penetrating circular arc circumferential groove is formed in the top of the middle of the gear shifting piece, and the groove pieces matched with the outer contour of the U piece are arranged under the U piece. The sliding blocks capable of being adjusted and retracted through an electric wrench are arranged on the U-shaped bolt group, and the fastening effect is stable; and rubber brackets arranged on the end surfaces of the sliding blocks deform along with the surface of a restrained object, friction on the surface of the restrained object is increased, axial constraining force is increased, when the rubber brackets act on a vertical tubular object, baffle brackets fixed to the rubber brackets in a fit mode has the certain loading capacity, and the stress damage to the surface of therestrained object is small.

The invention relates to a heavy-duty motorcycle frame which is arranged at the tail part of a motorcycle. The heavy-duty motorcycle frame comprises transverse beam tubes, an inclined beam tube and large beam tubes, wherein a first reinforcing plate is welded between the two transverse beam tubes, a second reinforcing plate is welded between the two large beam tubes, a third reinforcing plate is welded between the inclined beam tube and the large beam tubes, and a sleeve is sleeved on each transverse beam tube; and inner bores are respectively arranged at the connecting parts of the large beam tubes with the transverse beam tubes and the inclined beam tube, and a liner tube is inserted into each inner bore. Through arranging the reinforcing plates, the sleeves and the liner tubes, the strengths of the transverse beam tubes, the inclined beam tube and the large beam tubes can be enhanced, thereby further enhancing the strength of the frame. The heavy-duty motorcycle frame provided by the invention is economic and durable and has high heavy-object loading capacity.

The invention relates to an unmanned aerial vehicle system. The unmanned aerial vehicle system comprises a hand-held set, an unmanned aerial vehicle and unmanned aerial vehicle flight controllers, wherein a camera, a data acquisition device, a 3G module and a processor are arranged on the unmanned aerial vehicle; an ARM microcontroller is integrated in the 3G module; the processor is connected with the unmanned aerial vehicle flight controllers; the 3G module is used for receiving queried request information, receiving an AT instruction and forwarding environment state parameters stored in the processor to the hand-held set. In special working environments where manual measurement and collection of gas information are not appropriate, the acquisition of data of related gases can be achieved by using the unmanned aerial vehicle system instead of manual operation; the unmanned aerial vehicle is good in maneuverability, high in durability and low in cost, has certain load capacity and collects data in case of no personnel casualty risk.

The invention discloses a small flexible driving snakelike mechanical arm which is characterized in that the small flexible driving snakelike mechanical arm comprises a mechanical arm body with six joints and a driving system, wherein the mechanical arm body comprises a rear arm body and a front arm body, and the rear arm body and the front arm body are each provided with a rotating joint and two yawing joints; the rotating joint is located at the rear ends of the yawing joints; the driving system comprises a driving source, a flexible transmission mechanism and a supporting piece, the driving source is arranged at the rear end of the joint body structure, the two rotating joints are directly driven, the two sets of yawing joints are indirectly driven, the middle flexible transmission mechanism is arranged in the direction from the rear end to the tip end, the body is in the flexible running trend through the transmission mechanisms, and the radial size of the structure is reduced; the transmission mechanism in the rear arm comprises improved belt rope transmission and gear transmission, and the transmission mechanism in the front arm is additionally provided with a flexible hose. The invention discloses a closed-loop flexible driving snakelike mechanical arm which is small in size, simple in structure and flexible in movement.

The invention provides a block copolymer, a block copolymer drug-loaded micelle and a preparation method of the block copolymer drug-loaded micelle. The block copolymer comprises a hydrophilic block and a copolymerization block which are covalently connected, wherein the copolymerization block is prepared from a cationic monomer and a pi structure monomer. The cationic monomer and the monomer with the pi structure are introduced into the block copolymer, so that the block copolymer has high stability and drug loading universality. A plurality of cation-pi interaction regions can be formed in the block copolymer, so that the whole copolymer has higher stability, and meanwhile, a cation-drug compound formed by a cation unit and a drug molecule enables the drug-loading micelle to have good drug-loading stability, so that the drug-loading micelle has good drug-loading stability. The medicine leakage in the storage process and the early release of the medicine in blood circulation are greatly reduced, and the toxic and side effects of the medicine are reduced.