30 results about "Harpoon" patented technology

The invention relates to a solar cell piece and a photovoltaic module, the solar cell piece comprises a substrate, the substrate is provided with mark points, fine grids arranged along a first direction and a harpoon structure arranged along a second direction, the harpoon structure is located at the edge of the substrate, and the harpoon structure comprises a first connecting line and a second connecting line which are electrically connected with each other. The first connecting line and the second connecting line are electrically connected with the fine grid, a first area is arranged between the first connecting line and the second connecting line, at least part of the structure of the mark point is located in the first area, and the mark point is used for positioning the solar cell. By means of the design, the mark points are not prone to position deviation, deformation or breakage, the reliability of the mark points is improved, accurate positioning of the solar cell is achieved, meanwhile, shading loss caused by the mark points is reduced, and the photoelectric conversion efficiency of the solar cell is improved. And the mark points can realize a visual hiding effect by virtue of a harpoon structure, so that the consistency of the appearance of the photovoltaic module is improved.

The invention provides an intelligent fishing method, device and system and a storage medium. The method comprises the following steps: acquiring a target image sequence of an underwater environment in a to-be-detected water area containing fishes; performing feature extraction and feature classification processing in sequence based on the target image sequence, and determining a target recognition result of the target fish; determining carrier pose data of the intelligent fishing system according to a target pixel coordinate and a target image sequence corresponding to the target recognition result, and obtaining a historical position sequence and a target motion feature of the target fish and inertial measurement unit data of the intelligent fishing system; carrying out filtering processing based on the carrier pose data, the inertial measurement unit data, the historical position sequence and the target motion characteristics, and determining a target positioning result and a target prediction trajectory result of the target fish; and based on the target identification result, the target positioning result and the target prediction trajectory result, a harpoon launching device is controlled to release a harpoon for fishing operation, so that the fishing accuracy is improved.

The utility model discloses a harpoon-type contact DC seat comprising a pedestal, a first plugging groove is inwardly and integrally formed on the side surface of one end of the pedestal, a positive electrode conductive column integrally connected with the pedestal is arranged along the central axis of the first plugging groove, and a second plugging groove is arranged at one end of the positive electrode conductive column away from the first plugging groove in a penetrating manner. The end, away from the first inserting groove, of the second inserting groove penetrates through the side face of the base, the PIN piece is embedded in the second inserting groove, the end of the PIN piece is arranged in the second inserting groove, the PIN piece is locked through the first protruding part, the stability of the PIN piece is improved, the elastic pieces are kept stable during contact, the second protruding parts are arranged on the two sides of the movable piece, and therefore the stability of the movable piece is improved. And the end part of the second protruding part is embedded in the protruding block, so that the stability of the moving plate structure is maintained, and by adopting the technical scheme, the DC seat can be processed more conveniently, and the conductive stability is improved.

The application provides a smart fishing method, device, system and storage medium, which comprises the following steps: acquiring a target image sequence of an underwater environment in a water area containing fish to be detected; sequentially performing feature extraction and feature classification processing based on the target image sequence to determine a target recognition result of a target fish; determining carrier pose data of a smart fishing system according to target pixel coordinates corresponding to the target recognition result and the target image sequence, and acquiring a historical position sequence and a target motion feature of the target fish, and inertial measurement unit data of the smart fishing system; performing filtering processing based on the carrier pose data, the inertial measurement unit data, the historical position sequence and the target motion feature to determine a target positioning result and a target prediction trajectory result of the target fish; and controlling a harpoon launching device to release a harpoon for fishing operation based on the target recognition result, the target positioning result and the target prediction trajectory result, so as to improve the accuracy of fishing.

The invention discloses a connecting mechanism for recovering a fixed-wing unmanned aerial vehicle. The connecting mechanism comprises a harpoon landing assisting device and a grating platform. Wherein the harpoon auxiliary landing device is carried on the sub unmanned aerial vehicle and is integrally of a cylindrical structure, and clamping jaws are designed in the circumferential direction. The clamping jaw can be automatically opened and passively retracted under the elastic action of the spring; and meanwhile, the clamping jaw can be controlled by the vertical rod to be recycled. The harpoon landing assisting device of the structure can be inserted into a grid on a grid platform carried on an empty base platform in a matched mode, and the clamping jaws are passively recycled under the action of the edges of grid holes during insertion, so that the harpoon landing assisting device can be inserted into the grid holes; after being inserted, the clamping jaws are automatically unfolded under the elastic force of the springs and are locked with the grating platform. And during unlocking, the jack catches are controlled to retract through the vertical rod. The air-based landing device is simple in structure, low in cost, quicker in locking process, more convenient to produce and machine and more suitable for the air-based landing and releasing process of small and medium-sized unmanned aerial vehicles.

1. Name of the design product: diving harpoon. 2. Use of the design product: the design product is used for fishing. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The present invention relates to a multi-stage plug for creating air chambers in blast holes used in underground mining, tunneling, civil engineering, and demolition. The invention comprises two or more interconnectable modules, each incorporating conical plugs selected from finned helix plugs, plugs with wavy folds, and plugs with zigzag folds. The modules are joined by rigid spacer bars or tubes that allow for progressive adjustment of the air chamber length according to the blast design. The plugs are made of resilient plastic material that elastically reduces its diameter during insertion into the blast hole and subsequently creates a harpoon-like locking mechanism against the inner wall of the hole. This mechanism simultaneously forms the air chamber and retains the explosive within the blast hole, particularly in vertical or oblique overhead blast holes.

The utility model discloses a connector convenient to plug, which comprises a connector main body, a connector shell is sleeved on the connector main body, a fixed cover is arranged at the rear end of the connector main body, a contact terminal is plugged in the connector main body, an external plug-in terminal is arranged on the fixed cover, and the external plug-in terminal is connected with the connector main body. The external insertion terminals are electrically connected with the contact terminals in a one-to-one correspondence mode, a first harpoon insertion groove and a second harpoon insertion groove are formed in the two ends of the connector body respectively, a first insertion harpoon is inserted in the first harpoon insertion groove, a second insertion harpoon is inserted in the second harpoon insertion groove, and the first insertion harpoon and the second insertion harpoon are electrically connected in a one-to-one correspondence mode. Each of the first plug-in fish fork and the second plug-in fish fork is provided with two fish fork pins, and the two fish fork pins are elastically deformable pins. The connector convenient for plugging has the characteristics of simple installation and disassembly, and can improve the installation and disassembly efficiency during application, save time and improve the use experience.

The present application comprises a water-tight cavity structure, which contains a water-tight cavity, and is connected with a fish hook or a harpoon through a first fishing line at one end and connected with a second fishing line at the other end. When a fish pulls the fish hook, the water-tight cavity structure is pulled to increase the volume of the water-tight cavity, thus increasing the buoyancy of the water-tight cavity structure, which helps human to pull up the fish.

The invention discloses a space harpoon launcher for capturing space debris and a space debris despinning capturing system, and belongs to the technical field of aerospace. The problems that an existing space harpoon launcher cannot be repeatedly used, response to a launching instruction is slow, and accurate striking on space debris is difficult to achieve are solved. A launching barrel, a ball lock shell and a pressurizing chamber are sequentially connected to form a fish fork launching cavity, a locking piston is inserted into the fish fork launching cavity, the ball lock shell is provided with an annular cavity and a positioning hole, a locking ball is arranged in the positioning hole and inserted into a groove of the locking piston, a locking sliding block is inserted into the annular cavity, and an annular air cavity is formed between the locking sliding block and the annular cavity. The locking sliding block extrudes the locking ball, and the locking spring is arranged in the annular cavity and extrudes the locking sliding block. And when the air pressure in the pressurizing chamber reaches a set threshold value, air is injected into the annular air cavity, the locking sliding block moves backwards, the space harpoon is unlocked, and the space harpoon is launched under the driving of the high-pressure air in the pressurizing chamber.

The fishing gun device comprises a gun-shaped body, a fish hook, a fishing line, a trigger mechanism, a float mechanism, a sliding mechanism, a safety mechanism, a launching mechanism and a winding mechanism; the gun-shaped body has a containing cavity, the containing cavity is provided with a trajectory for guiding the float mechanism and the launching mechanism to move along a preset path; the fish hook is movably arranged in the float mechanism and connected with the winding mechanism through the fishing line; the sliding mechanism is slidably arranged on the gun-shaped body and is clamped with the launching mechanism to keep the launching mechanism in an energy storage state; the winding mechanism is used for winding and releasing the fishing line; the trigger mechanism is arranged below the winding mechanism and is clamped with the launching mechanism, triggers the winding mechanism to release the fishing line and simultaneously releases the locking of the launching mechanism, and then drives the float mechanism to be launched along the trajectory; the safety mechanism is used for preventing the launching mechanism from being misfired. The fish hook is automatically launched, the operation is simple and convenient, the safety is improved, and the fishing fun is enhanced.

The invention relates to a set of elements for mounting a photovoltaic panel by manually positioning a harpoon clamp, where the elements are intended to interact in order to mount the photovoltaic panel onto another pre-existing structure. The element group consists of a longitudinal profile on which the photovoltaic panel is arranged, a fixing clamp for fixing the longitudinal profile to a supporting structure of the longitudinal profile, and a harpoon-shaped clamp.

This invention discloses a foundation settlement detection device, including an information exchange mechanism. The information exchange mechanism includes a harpoon-shaped component, with a mounting rod fixedly connected to its top. A settlement monitoring mechanism is mounted on the top of the mounting rod, and the settlement monitoring mechanism includes an insulating panel fixedly connected to the top of the mounting rod. An information exchange block is fixedly connected to the insulating panel. A calibration mechanism enables real-time detection of foundation settlement. An adaptation mechanism transmits the detected information from the calibration mechanism to the settlement monitoring mechanism. The settlement monitoring mechanism converts the detected information into an electrical signal, which is then transmitted to a receiving terminal via the information exchange mechanism. This achieves the function of detecting foundation settlement, resulting in more accurate detection results and improving the practicality of the foundation settlement detection device.

Decorative profile comprises base, vertically oriented groove for inserting harpoon and stretch ceiling fabric, recess for installing light source, structural projections for mounting light diffuser, and light diffuser. Upper C-shaped groove is located at one end of base.

1. The name of the design product: fish spear (hook dual-purpose). 2. The use of the design product: the design product is used for fishing tools. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The utility model belongs to fishing tackle related technical field, specifically disclose a detachable fish gun, including the detachable second stage gun body and the ejection mechanism of being located in the fish gun body, the ejection mechanism includes fish arrow one and fish arrow two, fish arrow one is detachably installed in the fish gun body, fish arrow one is detachably connected with fish arrow two, the utility model discloses the connection thread of fish gun body through the connection of nut and second stage gun body can be detachably connected, can adjust total length according to the use scene, is convenient for carrying and storage, fish arrow one is detachably connected fish arrow two through the joint and can be combined as " short arrow " or " long arrow ", adapts to different fishing distance demand, utilizes the trigger rotation inner buckle to be located in the positioning hole of fish gun body, forms mechanical locking, avoids the trigger shot of false touch, and promotes security, simultaneously, the positioning hole and the positioning groove of fish arrow one gun head are horizontally aligned, ensure that the arrow body is even when launching, improve launching stability and accuracy.

The utility model discloses a blade type pin header and female header connector, which comprises a pin header and a female header, the pin header comprises a pin header terminal, a pin header plastic cement and a pin header harpoon, the female header comprises a female header terminal and a female header plastic cement, the top end of the lower side of the head of the pin header terminal is provided with a pin header terminal positioning chamfer, one side of the pin header plastic cement is provided with a plurality of pin header plastic cement terminal jacks, and the pin header plastic cement is provided with a plurality of pin header plastic cement terminal jacks. A pin header fish fork positioning rib is arranged at the bottom of the pin header fish fork; the female header terminal comprises a female header terminal left blade and a female header terminal right blade which are arranged at the front end; according to the blade type pin header and female header connector, when the specially designed pins are inserted into the socket, the front section is not easy to cause the phenomenon that the female header terminal blades are deformed and cannot be in normal contact due to the fact that the pin terminals abut against the socket terminal blades.

The utility model discloses a solar cell sheet, at least one surface of the cell sheet is provided with a grid line pattern, and the grid line pattern comprises a plurality of main grid lines which extend along a first direction and are arranged at intervals in a second direction perpendicular to the first direction, a plurality of auxiliary grid lines which extend along the second direction and are arranged at intervals in the first direction, and antenna parts of the main grid lines. End bonding pads and a plurality of middle bonding pads are arranged on the main grid lines at intervals, the antenna part comprises at least one first-type antenna, the first-type antennas are arranged on the outer sides of the end bonding pads in the extending direction of the main grid, and the end of the first-type antenna located on the outermost side is connected with a harpoon-shaped communication line. According to the utility model, a fish fork structure is replaced by the connecting feelers and the communication lines, when the welding strip, a battery piece and slurry are co-melted, enough silver slurry is provided for the welding strip to be melted or adsorbed in the cross section direction of the connecting feelers, and the welding open circuit condition is avoided, so that carriers can be directly transmitted to the welding strip through the auxiliary grid, and the EL black edge problem of the assembly is improved.

This invention discloses a harpoon-shaped plug-in shunt connector, belonging to the technical field of electrical connection components. It includes an input component, an output component, and connecting terminals. The output component is fixed within the input component via the connecting terminals. The connecting terminals are harpoon-shaped, with their first ends fixedly connected to the input component. The output component has two channels, and the second ends of the connecting terminals are respectively inserted into the two channels of the output component. This application establishes a connection between the input and output components through the connecting terminals, which are harpoon-shaped, thereby establishing a connection between the two output ports of the output component and the input component. An electrical connection between the power supply and the power-generating device is established through the first metal terminal, the second metal terminal, and the connecting terminals, enabling bidirectional control output of current or signal from the same source. A fixing member secures a limiting piece within a limiting groove, fixing the position of the second metal terminal and preventing movement of the second metal terminal from affecting the electrical connection.

The application discloses a kind of shooting fish machines, including cabin, remote controller, monitoring mechanism and power supply, cabin includes upper cabin and lower cabin;Power rotating mechanism includes power component and rotating component;Power component is in upper cabin or lower cabin, rotating component at least includes rotating shaft, rotating shaft is connected with upper cabin and lower cabin rotation;Lower cabin bottom has counterweight mechanism, upper cabin has buoyancy mechanism, upper cabin has shooting fish mechanism and sealed control store, control circuit board is in sealed control store;Control circuit board has power supply control module, control module and remote control receiving module;Control module is communicated with remote controller by remote control receiving module;Power supply supplies power to control module and power supply control module, control module supplies power to power rotating mechanism, shooting fish mechanism, counterweight mechanism, buoyancy mechanism by power supply control module.The application can be suspended, front and back, steering, pitch, change shooting fish gun launch angle, and remote control is carried out to the motor of cabin, improves shooting fish success rate.

1. The name of the design product: scissors (whale beak scissors). 2. The use of the design product: for cutting, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view.

1. Name of the design product: folding knife training device (reverse harpoon hollow handle). 2. Use of the design product: an instrument for training hand flexibility and safe opening and closing skills. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

1. The name of the design product: the dispenser (black shadow). 2. The use of the design product: for the dispenser when shooting with slingshot, bow and arrow, harpoon, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

According to the method for removing the wefts in the harpoon position area of the screen, the wefts in the width area of the waist line groove in the harpoon position are removed, so that the width of the waist line groove, corresponding to the harpoon position area, of the screen cloth is reduced, the usage amount of slurry is reduced, and the screen printing cost is reduced. The method comprises the following steps of: performing laser cutting processing on waist line grooves on the mesh cloth according to the positions of two waist lines in a harpoon position area in advance, so that the mesh knot area of the tungsten wire mesh cloth corresponding to the areas of the two waist line grooves is completely exposed, and then identifying the waist line grooves in the harpoon position area through a high-precision camera; the obtained visual coordinate data are converted into laser coordinate data through laser and camera calibration, when laser cutting is conducted, the laser displacement module rapidly moves according to the positions of the wefts in the kidney-shaped groove area, the wefts between the positions of every two warps are cut off through laser, and the laser cutting is completed. Therefore, the latitude line corresponding to the waist line groove in the harpoon position area is cut and eliminated, and only the longitude tungsten filament is left.

The present invention provides a method, device, electronic device and storage medium for simulating the function of a helicopter harpoon, relating to the field of aviation technology. The method includes: determining the position information of the hook of the harpoon based on the position information of the helicopter and the relative position information between the hook of the harpoon and the helicopter; determining the force and moment of the harpoon based on the position information of the hook of the harpoon; and simulating the function of the harpoon based on the force and moment of the harpoon. Through real-time dynamic position information, the accurate determination of the force and moment of the harpoon is enabled, and thus the function of the harpoon is accurately simulated, improving the reliability of the harpoon function simulation and thereby enhancing the efficiency of the harpoon function simulation.

The utility model relates to the technical field of motor connectors, in particular to a harpoon terminal connecting structure, which is characterized in that the tail part of a terminal is stamped to form two groups of connecting ends, the generation of waste materials is reduced, the production cost of a product is reduced, a pcb (printed circuit board) can be connected with the terminal without tin soldering through the matching of pcb holes and the connecting ends, and the production efficiency is improved. The connecting end is in a harpoon shape after being bent, so that the effects of reducing cost and increasing efficiency are achieved, and the practicability is improved; comprising a pcb board, pcb holes, terminals and connecting ends, the tail of each terminal is divided into two groups of connecting ends through stamping, the pcb board is provided with a plurality of groups of pcb holes, the pcb holes are distributed in pairs up and down, and the terminals are inserted into the pcb holes in the pcb board through bending the connecting ends.

1. The name of the design product: fishing net and fish spear holder. 2. The use of the design product: fixed on the wall or other devices, used for fixing fishing nets or placing fish spears and other tools. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model discloses a fishfork type flaky fly rod and mounting seat integrated mounting structure, which relates to the technical field of filters, and is characterized by comprising a fishfork type flaky fly rod and a mounting seat, the mounting seat is used for being inserted and fixed with an inner cavity partition wall of an inner cavity of a filter, a penetrating part is arranged in the middle of the fly rod, and the mounting seat is inserted into the inner cavity partition wall of the inner cavity of the filter. A connecting hole matched with the penetrating part is formed in the mounting base in the thickness direction, and the flying rods are located at the two ends of the penetrating part and abut against the corresponding sides of the mounting base. According to the utility model, the fish-fork-type sheet-shaped flying rod and the mounting seat form an integrated structure in an injection molding manner by adopting an existing injection molding process, so that the purpose of improving the stability degree of consistency is achieved, and then the mounting seat is fixed on the inner cavity partition wall of the inner cavity of the filter; and by combining the crimping of the cover plate and the fastening of the screws, the fixing and maintaining stability is further improved, so that the overall installation of each component in the filter is kept consistent.

The invention discloses a locking device for a space harpoon and space debris, the space harpoon and a locking method for the space harpoon and the space debris, and belongs to the field of service satellite engineering and mechanical electronics. The problems that an existing space harpoon is not firmly connected with a target, and space debris may escape when dragged are solved. The locking device is driven by the penetrating power of the space harpoon to penetrate through the outer layer plate of the space debris, the locking barb is arranged at the front end of the locking device, and after the locking device penetrates through the outer layer plate of the space debris, the barb limiting sliding block is driven by the relative movement of the space debris and the space harpoon to move backwards; therefore, the barb limiting sliding block is provided with a barb outlet, the locking barb is unlocked, and the locking barb extending out of the barb outlet is hooked on the front end face of the space debris. In addition, the barb limiting sliding block is extruded by the limiting spring to abut against the space debris all the time, at the moment, the space debris is clamped by the four locking barbs and the barb limiting sliding block, and reliable connection of the space harpoon and the space debris is achieved.