15 results about "Acoustic release" patented technology

This invention relates to an underwater self-floating unmanned aerial vehicle (UAV) swarm transport device and its operating process, comprising, from top to bottom, a top cover, an airbag compartment, a main body section, a tail section, and a deceleration parachute compartment. The top cover, main body section, and tail section are all externally covered with deep-sea buoyancy material. A transport device is located inside the main body section, comprising an UAV compartment, a battery compartment, and a control compartment. The UAV compartment carries the UAV system to ensure surface launch. The battery compartment and control compartment are located below the UAV compartment. The battery compartment provides power throughout the process, and the control compartment controls the device's movement and signal transmission and reception. A fixing ring is located at the bottom of the transport device for connecting an acoustic release device and a gravity anchor. This facilitates rapid and reliable transport and ascent of the UAV swarm, stable surface launch of multiple UAVs, and ensures operational reliability.

This utility model relates to the field of deep-sea operation equipment deployment and recovery, and provides an acoustic release device, including a transducer module, a housing, and a release module. The housing is a hollow cylindrical shape, with the transducer module located at the top of the housing and the release module located at the bottom. A tension rod is provided inside the housing, with its two ends fixedly connected to the transducer module and the release module, respectively. The rod body is spaced apart from the inner wall of the housing. The acoustic release device provided by this utility model has a housing that is not easily deformed under tension, which helps to maintain a tight seal inside the housing.

The invention relates to the technical field of bird repelling devices, and discloses a bird repelling forced air gun. The sound wave frequency adjusting valve with multiple valve element pipelines is arranged, the device emits different sound waves by switching the different valve element pipelines, and therefore the continuous and effective bird repelling performance of the device is ensured, meanwhile, the auxiliary pipeline is arranged, and when a bird repelling gun compressed air chamber releases air, the auxiliary pipeline is used for adjusting the sound wave frequency. At the moment, part of gas enters an auxiliary pipeline through an auxiliary gas inlet pipe opening, under the action of pressure, a movable sliding block moves upwards, a sliding block reset spring is extruded and contracted, the extruded gas is discharged through an auxiliary gas outlet pipe opening and mixed with gas in a sound wave release pipeline, and composite differential sound waves are formed; at the moment, under the elastic action of the sliding block reset spring, the movable sliding block moves downwards, internal gas is promoted to be exhausted through the auxiliary gas inlet pipe opening, another characteristic sound wave is formed in the sound wave release pipeline, and meanwhile the lasting time of the sound wave is prolonged.

The disclosed invention relates to a method and system 10 for releasing adherent cells 12 in a cell container 14 with a plurality of acoustic transducers 16a, 16b, 16c, 16h. The method comprises: gene

An example line restraint system comprises a housing, processor, motor, release cam, and a receiver. The release cam comprises a stem portion opposite an arm portion. The arm portion may extend away from the stem portion of the release cam. The stem portion may be rotatably coupled to the motor with the motor being configured to turn the arm portion of the release cam between an open and closed state. When in the closed state, an overhang of the arm portion of the release cam at least partially defining a cavity capable of retaining a release line. When in the open state, the release cam opening the cavity to enable release of the release line. The receiver may be configured to receive an acoustic signal. The processor may be configured to trigger the release cam to turn based on the acoustic signal.

1. The name of the design product: sound wave release device. 2. The use of the design product: for driving away pests and birds. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The bottom view is not a common view, so the bottom view is omitted.

This utility model relates to the field of deep-sea exploration and marine engineering equipment, and provides a buoyancy storage device and an acoustic release system for an acoustic release device. The buoyancy storage device includes a storage tank structure, a float body, and a locking assembly for connecting to the acoustic release device. Both the storage tank structure and the float body have a sleeve structure that can be fitted onto the acoustic release device. The locking assembly includes a first clamping ring and a second clamping ring, which are respectively clamped to both sides of the float body. The first clamping ring has a connection structure for connecting to the acoustic release device, and the second clamping ring is connected to the first clamping ring through an adjustable locking structure. The float body is annular, and the inner ring structure of the float body forms a sleeve structure that can be fitted onto the acoustic release device. The buoyancy storage device and acoustic release system provided by this utility model facilitate a stable connection between the float body and the acoustic release device.

The utility model provides a kind of self-floating type seabed node heavy load release recovery device, it is related to marine environmental monitoring technical field, comprising: acoustic release; floating body component, including frame and float; the lower end of float is connected N crossbeam;Annular counterweight is arranged below floating body component, is equipped with N lifting ring;Seabed node, is arranged inside annular counterweight;Rope assembly, including N counterweight connecting rope and M node connecting rope;Counterweight connecting rope forms U-shaped folding rope after passing through release hook;U-shaped folding rope passes through the outside of crossbeam, free end is connected in lifting ring;M node connecting rope one end is fixedly connected in seabed node, wherein, the other end of a node connecting rope is fixedly connected with the upper end of frame, and the other end of remaining node connecting rope is connected with release hook and automatically separates from release hook in release hook opening state.The utility model alleviates the chain invalidation problem of "attitude out of control-positioning lost connection" after release of existing OBN release recovery device.

This invention discloses an acoustic release motor system and its operating method, relating to the field of marine oil seismic exploration. The main control module of the system receives and parses external commands. If the external command is a release command, it sends a wake-up command and a release command to the release control microcontroller, and then enters a low-power operating mode. The release control microcontroller, upon receiving the wake-up command and release command, switches from the low-power operating mode to the normal operating mode in response to the wake-up command. Based on the release command, it analyzes the underwater depth parameters obtained by the depth detection module and the motor operating parameters collected by the motor status detection module to generate a drive signal. The motor drive module responds to the drive signal and controls the rotation direction of the motor. The power supply switch module controls whether to provide power to the various modules in the acoustic release motor system. This invention features a simple and reliable circuit structure, low manufacturing cost, and significantly reduces overall circuit power consumption.

The utility model discloses a heavy-weight underwater accurate laying operation device, which relates to the technical field of underwater laying, and comprises a release frame body, an acoustic releaser and a release mechanism, the upper end of the release frame body is hinged with a hoisting shackle, one end of the acoustic releaser is hinged with the upper part of the release frame body, the other end of the acoustic releaser is hinged with the release mechanism, and the other end of the acoustic releaser is hinged with the lower part of the release frame body. The releasing mechanism is connected to the lower end of the releasing frame; the acoustic releaser controls the releasing mechanism to be separated from the lifting rope ring on the releasing mechanism so as to perform seabed releasing on the laying equipment connected to the lifting rope ring; an ultra-short baseline transducer is arranged at the upper part of the release frame body; according to the utility model, the underwater accurate positioning of the laying equipment and the laying of a heavy-weight device can be realized, and the underwater lighting lamp is also arranged, so that the underwater robot can be assisted to find, and the equipment salvage can be realized; and meanwhile, the releasing mechanism is arranged, underwater rapid laying of the laying equipment is achieved in combination with the acoustic releaser, and the underwater laying efficiency of the laying equipment is effectively improved.

The application discloses a layered water sampling device, which comprises a frame body, detachable weights and a float arranged on the frame body, a sampling assembly comprising a plurality of water sampling bottles which are uniformly distributed on the frame body, an automatic unhooking mechanism arranged on the frame body and having a height higher than that of the water sampling bottles and being connected with the water sampling bottles, and a control assembly connected with the automatic unhooking mechanism and the weights and used for controlling the automatic unhooking mechanism and releasing the weights. The components in the application are matched with each other to realize the full-process automation of "depth detection-automatic sampling-sealing-recovery". The pressure sensor of the control assembly accurately detects the depth, the central controller automatically triggers the magnetic attraction member and the automatic unhooking mechanism, the water sampling bottles complete automatic water sampling and sealing through double connecting ropes, and the acoustic release device realizes automatic release of the weights and recovery of the device.

A bottom sitting ocean equipment release system, the release system comprises: a main float ball, a data acquisition unit float ball is connected below the main float ball by two equal length first bearing cables, the data acquisition unit float ball is used to collect and store transmission seabed observation data;Acoustic release, the top of the acoustic release is connected with the data acquisition unit float ball by the second bearing cable, the release action of the acoustic release is controlled by the acoustic signal issued by the deck acoustic unit, the acoustic release cooperates with the deck acoustic unit to throw the sea bed base after the completion of the collection operation;Seabed sensor float ball, the seabed sensor float ball is electrically connected with the data acquisition unit float ball by the communication cable, so as to realize the collection control and data transmission between the data acquisition unit float ball and the seabed sensor float ball;Sea bed base, a plurality of sea bed base cable rings are uniformly distributed on the top of the sea bed base, and a holding body is arranged on the seabed sensor float ball.

A noise reduction system (100) is provided. The system comprises: a sound receiving module disposed at a source (104) from which external noise enters so as to receive noise from an external uncontrolled noise source; a sound sensor (106) for recording the received noise; a noise model construction module (108) that constructs a plurality of artificial intelligence models based on a plurality of noise data definitions pre-stored in the database (110); an analysis module (114) that classifies and analyzes the recorded noise by using the plurality of artificial intelligence models and determines the intensity of the recorded noise; an acoustic wave release module (116) that releases a series of reverse acoustic waves and amplitudes based on the amplitudes of the noise; and a user interface (118) that detects continuous intermittent noise and enables a user to control the intensity of noise reduction and notify the user of noise indicative of an emergency situation.

The application discloses a kind of underwater equipment's unloading system, including acoustic release, electrochemical unloading device, unloading execution mechanism and tensioner.Acoustic release receives acoustic instruction and executes unloading, electrochemical unloading device executes unloading by electrochemical corrosion fuse in seawater;Two are connected unloading block in series through unloading rope, and tensioner is responsible for tightening rope before unloading.In the system, acoustic release and electrochemical unloading device constitute parallel redundancy structure, and any device triggers unloading, which can make rope slack to release unloading block.The significant advantage is that it solves the uncertainty of traditional acoustic release affected by environment and the defects of electromagnetic unloading device, can emergency unloading when acoustic release fails, timely recovery after work is completed, electrochemical unloading device can also realize timing, event and emergency unloading, improve the safety, practicality and reliability of underwater equipment, and wide application range.