242 results about "Tentacle" patented technology

The invention discloses an octopus tentacle imitating adaptive capture soft manipulator and a capture method thereof. The octopus tentacle imitating adaptive capture soft manipulator mainly comprises a tentacle, an air pipe, an electrical proportional valve, strain gages and a magnetic valve, wherein the tentacle imitates the shape of an octopus tentacle and is in an irregular strip cone shape, a tentacle protrusion with a large diameter is arranged at the end of the tentacle, groups of ellipsoidal pressure regulating cavities are evenly distributed in the tentacle, main air channels are distributed along the axle direction of the tentacle in the tentacle, each row of ellipsoidal pressure regulating cavities distributed along the axial direction corresponds to a main air channel, the main air channels do not directly pass through the ellipsoidal pressure regulating cavities and are connected with the ellipsoidal pressure regulating cavities through branch air channels, magnetic valves are arranged at the positions of the branch air channels for connecting the ellipsoidal pressure regulating cavities and the main air channels, the strain gages are placed between each two groups of the ellipsoidal pressure regulating cavities, the ellipsoidal pressure regulating cavities produce different shape changes so as to control tentacle to bend through feedback of signals of the strain gages and match between the magnetic valve and the electrical proportional valve, and the tentacle winds objects by controlling a plurality of groups of the pressure regulating cavities.

The invention relates to a processing method of an instant squid. The method comprises the following steps: live or frozen whole squids which are not polluted, have no abnormality and even size are adopted, cleaned, treated to remove internal organs, cleared and cleaned, cut up, scalded, rinsed, pickled and roasted at high temperature for sterilization, and the instant squid is obtained after mild secondary sterilization. The instant squid comprises various parts such as squid rings, squid tentacles, squid mouths, squid wings and the like, and the nutrients of fresh squids are well kept; besides, the squids have beautiful appearance, and can be eaten after being opened; and the instant squid is characterized by delicious taste, convenient eating and rich nutrition. The method adopts small package, and high-temperature short-time sterilization technology is adopted before vacuum packaging to effectively kill microbes, and measures such as a mild secondary sterilization and the like are taken after packaging, therefore, the shelf life of the squid can reach half a year to one year. The method is simple in preparation, and the procedures are reasonable, simple and feasible, the squid product processed has no nutrition loss and natural color, thus improving the edible convenience of the squid product.

A bionic-tentacle-based robot autonomous navigation method is disclosed, according to the autonomous navigation method, a ''bionic tentacle'' model is disclosed from the point of view of bionics for understanding of sensor information, the autonomous navigation method comprises four walking behavior manners and six behavior trigger conditions, the walking behavior manners comprise aligned steering, straight advancing, avoiding and turning and arc circumvent, the behavior trigger conditions comprise alignment condition, yawing condition, meeting condition, avoiding condition, breaking-away condition and end condition, a bionic tentacle is used for perception of unknown environment around for real-time stimulation and triggering of a corresponding walking behavior, the whole process is designed based on bionics, the bionic-tentacle-based robot autonomous navigation method is suitable for a determined-target-point autonomous navigation task for a robot in unknown environment, can ignore obstacle edge shape restrictions, and is well adaptable to complex obstacle situations.

A tentacle mechanism comprising an elongate helicoid stage of windings having multiple through bores formed therethrough which carry control lines for controlling the shape of stages of the helicoid tentacle. An actuator and motor control the control lines and additional cables positioned in other sets of through bores can change the length and shape of the tentacle as well as desired spatial attitude. Embodiments of the tentacle carry end effectors at the distal end-effector actuation cables couple the end-effectors to actuator and motor.

A cyp71av1 gene promoter relates to the field of genetic engineering technique, the promoter sequence has a nucleotide sequence in the 2100bp of SEQ ID NO.1 in the sequence table; the promoter can lead the specific expression of the gene in the plant tentacle, and can be applied in the genetic engineering breeding using the plant tentacle tissue expression and producing metabolites. The cyp71av1 gene promoter obtained by the invention can lead the specific expression of the gene in the plant tentacle, and has great significance to the genetic engineering breeding using the plant tentacle tissue expression and producing metabolites.

A sub-surface watercraft immobilizing system and method which may be deployed from any vessel to provide primary passive defense against one or more attacking watercraft(s), fitted with marine engine(s). The system is designed to provide practical all round coverage and consists of a sub-surface towed array/entanglement system of wires and/or spectra/nylon lines weighted for neutral buoyancy, deployed from removable/replaceable cartridges that may be disposable or refurbished. The towed array/entanglement system uses outriggers, weighted submersible rollers and spreaders. A system of secondary and possibly tertiary tentacles is deployed from the primary lines just below the water surface to foul and immobilize propellers and engine cooling water intakes. This is a non-lethal system designed to render one or more detected, or undetected, attacking watercraft inoperative or ineffective.

The invention belongs to the field of underwater robots, in particular to a bionic octopus robot. The bionic octopus robot comprises a head part, a nozzle part and a tentacle part. The head part comprises a rigid inner shell, elastic rubber skin, a fixing plate, elastic rubber components, a steering engine, connection rods, a four-layer disc, a power supply, a single chip microcomputer and an environment sensing device. The nozzle part comprises a valve mechanism, an upper-layer circular plate and a guide pipe mechanism. The tentacle part comprises eight tentacles, eight steering engines and alower-layer circular plate, and the upper half parts of the tentacles are connected through elastic thin film. The bionic octopus robot has three kinds of swimming modes including a quick water sprayswimming mode, an underwater gliding swimming mode and a jellyfish-type swimming mode. The underwater robot is designed on the basis of the octopus swimming mode, the noise is low, the hiding performance is good, and the robot has multiple movement modes. The robot is suitable for achieving military applications such as underwater lurk, underwater detection, target tracking and anti-submarine andmeeting civil demands such as marine organism research and seabed exploration.

A securement system for anchoring a medical article to a patient includes a pliant holding device. The device has a body and a plurality of tentacles extending from the body. The tentacles compress and may conform around at least a portion of the medical article to form a secure mount. The holding device may also cushion the medical article and protect the site of attachment on the patient while promoting air circulation. The holding device may include a support and a hinge so that the holding device may be swung away from the medical article to provide easy access for a medical provider.

The invention relates to a deep processing process for sleeve-fish and belongs to the technical field of a sleeve-fish processing method. The process comprises the following steps of: 1, unfreezing; 2, sterilizing; 3, cooling; 4, flavouring; 5, pickling; 6, drying; 7, remoistening; 8, unfreezing; 9, flavouring; 10, canning and sealing; and 11, sterilizing. The process is simple and convenient and by the process, sleeve-fish tips, tentacles, sleeve-fish necks and sleeve-fish legs can be prepared into sleeve-fish foods with fresh tastes.

An artificial reproduction technique for craspedacusta includes such steps as capturing the parents with high activity, complete body and visual sexual gland, choosing and pairing, culturing in the water with pH=6.4-8.6 and dissolved oxygen (3.0-21.7 mg/L) under illuminance of 800-1200 Lx, feeding small crustacena plankton and seaweed, culturing hydroids, culturing larvae, and culturing adults.

The invention discloses a parameter acqusition system and method during stair climbing of a four-tentacle tracked robot. The system comprises a four-tentacle tracked robot platform and a Microsoft KinectXBOX360 camera carried on the platform. The method comprises the following steps: fusing an RGB (Red, Green and Blue) image and depth image information acquired by the Microsoft KinectXBOX360 camera and calculating related parameters of a stairs so as to control the four-tentacle tracked robot to perform stair climbing action. The embodiment of the invention is mainly used for parameter calculation of the stairs, particularly controlling the postures of four tentacles during stair climbing of the four-tentacle tracked robot.

The invention relates to a method for obtaining hydranths of mastigias papua, and belongs to the field of artificial feeding and propagating of ornamental marine animals. The method comprises the steps of: culturing parents in a manner of completely being away from light, wherein the culturing water temperature is 25-28 DEG C, enabling the cultured parents to be fertilized, and when fertilized eggs grow into planula larvas floating and swimming on a water surface, taking out the parents; shifting the planula larvas into fresh seawater with the same temperature, at the same time, putting attaching pieces in the fresh seawater, wherein the putting density is that 400-600 planula larvas and two attaching pieces are put in each one liter of a container, and culturing the planula larvas at a constant temperature; when the planula larvas grow into the hydranths with 4 feelers in an attaching manner, beginning to feed the hydranths with artemia nauplii every day, after feeding the hydranths with the artemia nauplii for 2.5-3.5 hours, completely changing water, when the hydranths grow to have 16 feelers, controlling the culturing temperature to be 20-27 DEG C, and extending the number of the hydranths through asexual reproduction. According to the method disclosed by the invention, the hydranths of the mastigias papua can be cultured in batches, and the requirements of showing, enjoying and researching the hydranths of the mastigias papua can be met. The breeding blank of the mastigias papua is filled.

The invention relates to the technical field of biologics, in particular to a method for extracting a toxin protein which causes vascular permeability increase from white cyanea tentacles. The method comprises the following steps: unfreezing fresh white cyanea tentacles which are frozen at a super-low temperature at a low temperature, washing by a small quantity of buffer solution, collecting the buffer solution, centrifuging to obtain a supernatant and using the supernatant as cyanea crude toxin, and sequentially separating by an ion chromatographic column and a gel chromatographic column to obtain the toxin protein CnP45 which causes vascular permeability increase, wherein the molecular weight of the toxin protein is 45kD. The extracting process of the jellyfish toxin is simplified, the interference of impurity proteins is reduced, and an important method instruction is provided for the further separation and purification of jellyfish toxin ingredients.

The invention discloses a method to extract high activity toxin from jellyfish touching hand in marine biological technique domain, which comprises the following steps: cutting jellyfish touching hand from active jellyfish; adding cooled jellyfish touching hand sea water with 2-6 double volume; self-dissolving; stewing; getting deposition; centrifuging for 20-30 min at 2-6 deg. c with 3000Xg-4800Xg; collecting the deposition; adding into asepsis sea water; centrifuging for 2-5 times once time; collecting the deposition; washing for 3-4 times with NaCl solution; placing into mortar; and adding into Tris-HCl buffer liquid; grinding at room temperature; centrifuging; getting supernatant fluid; getting the jellyfish toxin. This invention can extract a great of barded wire capsule, which can use jellyfish touching hand source completely.

The invention discloses a dissection type 3D printing net-shaped skull patch, and belongs to the technical field of skull repair. The skull patch comprises a skull patch edge matched with a brain injured part and a skull patch mesh structure, the skull patch edge is of a porous tentacle-free structure or pore-free tentacle-free structure or a pore-free tentacle structure. The skull patch mesh structure is formed by randomly weaving single-layer meshes or multi-layer meshes formed by beam structures. The skull patch is matched with the shape and dimension height of an original skull defect portion, and has the good anatomy and biological compatibility; meanwhile, the porous net-shaped design can effectively improve internal and external blood supply of the skull, after the skull patch is implanted, subcutaneous hematoma hematoma puncture drainage difficulty are likely to occur, the dropsy and infection occurrence rate can be lowered, and repairing and healing are promoted.

The invention relates to a thawing unit used for frozen squid tentacles. The thawing unit comprises a thawing tank and an overflow pipe, and also comprises a water inlet system and an air blowing system which are arranged on the thawing tank; the water inlet system comprises a water inlet pipe, a water spray pipe and water spray holes formed in the water spray pipe; the air blowing system comprises an air inlet pipe, air blowing pipes and air blowing holes formed in the air blowing pipes; a thawing cavity is formed in the thawing tank; the air blowing pipes and the water spray pipe are separately arranged in the thawing cavity; the overflow pipe communicates with the thawing cavity; under an operating state of the thawing unit, thawing water fed through the water spray holes of the water inlet system fills in the thawing cavity, and cleaning beads of which the diameters are 1 to 3 cm are added into the thawing water; the hole diameter of each the water spray hole and the hole diameter of each air blowing hole are separately less than the diameter of each cleaning bead. The invention also relates to a thawing method used for the frozen squid tentacles and applying the thawing unit. The thawing unit disclosed by the invention is simple in structure, and the thawing method is simple to operate, low in cost and short in thawing time; moreover, quality and processing value of the squid tentacles can be kept better, and the industrialization demand of a factory can be met.

The invention discloses a bionic line drive decapoda sepia which comprises a decapoda sepia body. The decapoda sepia body comprises a decapoda sepia carcass, a decapoda sepia head, decapoda sepia tentacle wrists and a decapoda sepia outer sleeve film. The decapoda sepia carcass comprises a decapoda sepia carcass tail and a decapoda sepia carcass body. The decapoda sepia carcass tail is a supporting body of a conic structure. The decapoda sepia carcass body is composed of a universal joint framework structure and carcass drive longitudinal muscles. A first drive mechanism and a second drive mechanism are arranged on the left side and the right side of the tail end of the decapoda sepia carcass correspondingly. The decapoda sepia head is connected with the decapoda sepia carcass tail throughthe universal joint framework structure and the carcass drive longitudinal muscles. The decapoda sepia tentacle wrists are connected with the front portion of the decapoda sepia head through a thirddrive mechanism. The decapoda sepia outer sleeve film sleeves the decapoda sepia carcass tail downwards. According to the bionic line drive decapoda sepia, the functions that the bionic line drive decapoda sepia is carried with multiple underwater detectors and flexibly sink and emerge in different water depths and underwater soft robot arms are achieved can be achieved, and detection and development to oceans are achieved.