53 results about "Phototaxis" patented technology

The invention relates to a Markov jump network system control method under DoS attack based on a phototropic growth algorithm. The method comprises the following steps: establishing a networked system model with Markov jump parameters; an energy-limited DoS attack model is constructed; introducing a dynamic event triggering mechanism, and determining a triggering moment based on a measurement error, a weighting coefficient, a design parameter and an internal dynamic variable; based on a networked system model and an energy-limited DoS attack model, a dynamic event triggering mechanism is fused to construct a closed-loop system dynamic model; establishing a hybrid anti-interference performance index; performing global optimization on gain parameters of the closed-loop system dynamic model by adopting a phototropic growth algorithm to obtain an optimal controller gain; and constructing a controller under the energy-limited DoS attack, and realizing the control of the Markov jump network system under the DoS attack. The finally constructed controller can realize high robustness, low communication burden and excellent dynamic performance control of the Markov hopping network system in an energy limited DoS attack scene.

The present application provides a kind of fish collection and fish luring system of fish passage, including fish blocking electric fence and fish passage;Fish passage is set in the downstream of dam and is close to the shore side, and the one end of fish passage is provided with water inlet, and the other end of fish passage is provided with water outlet, and water inlet is towards the water outlet of dam;Fish blocking electric fence is fixedly connected in the water outlet side away from the shore and extends along the direction away from water inlet, and fish blocking electric fence is used to form electric field below water surface.Combining fish blocking electric fence electric field drive, fish counter-current upstreaming habit and near-shore swimming law, fish group is accurately guided to enter fish passage, and fish luring effect is strengthened with fish luring lamp, to solve the problem of low efficiency of traditional passive phototaxis fish luring.Collaborate water level sensing device and lifting mechanism, can automatically adjust the height of electric fence according to real-time water level, to ensure that electrode stick is always in the main upstreaming water layer of fish, and electric field fully covers effective water layer, without manual intervention.

The utility model discloses a greenhouse supplementary lighting deinsectization lamp, including lamp shade and exhaust fan, lamp shade top is provided with heat dissipation module, lamp shade is electrically connected with power connection terminal, power connection terminal and exhaust fan are both electrically connected with electric control box, the electric control box is electrically connected with wireless communication module, the wireless communication module is electrically connected with the wireless communication module, the wireless communication module is electrically connected with the wireless communication module, and the wireless communication module is electrically connected with the wireless communication module. An exhaust fan is arranged in the lampshade, the exhaust fan is connected with an air inlet pipe, the tail end of the air inlet pipe is arranged on the lateral lower portion of the lampshade, and the exhaust fan is connected with an insect catching bag through an exhaust pipe. The pollution-free treatment device has the advantages of being free of pollution, efficient, energy-saving, convenient and fast to use.

The invention relates to the field of pest trapping, in particular to an efficient physical fruit tree pest trapping device which comprises two symmetrical L-shaped outer cylinders, an inner cylinder is arranged in the inner diameter of the outer cylinders, and an annular structure with a falling cavity is formed by combining extension plates and fixing bolts; a bent plate is arranged between the outer cylinder and the inner cylinder, the inner cylinder is provided with a lamplight assembly comprising an arc-shaped lamp panel and an electric shock strip, the inner bottom wall of the outer cylinder is provided with a pull-out type bearing assembly, and the bottom of the outer cylinder on one side is provided with a fixing assembly; the device attracts pests by means of phototaxis, through the synergistic effect of electric shock killing and liquid medicine immersion killing in a receiving box, a bent plate prevents sundries from blocking, and a fixing assembly stably clamps a tree trunk through an arc-shaped plate and an arc-shaped rubber plate; the device solves the problems that a traditional device is inconvenient to clean, single in function and prone to blockage, improves trapping efficiency, is suitable for whole-growth-cycle control of fruit trees, and is environmentally friendly and efficient.

The application discloses a pest treatment device for a greenhouse, which comprises a supporting seat, a pest killing horizontal cylinder arranged above the supporting seat, a bottom block fixedly installed at the bottom end of the pest killing horizontal cylinder, a first rotating block fixedly installed at the bottom end of the bottom block, a first rotating frame fixedly installed at the top end of the supporting seat, the first rotating frame comprising two fixed plates and a fixed shaft between the two fixed plates, the first rotating block being rotationally connected with the fixed shaft, and a volute spring being installed between the first rotating block and the fixed shaft; in the application, when the light source in the light source pressing block in the pest killing horizontal cylinder is turned on, flying insects enter the pest killing horizontal cylinder through the through hole and the insect feeding and discharging groove under the phototaxis, then the left and right electromagnetic coils are cyclically turned on and turned off, the counterweight movable block is moved to adjust the barycenter position of the pest killing horizontal cylinder, the pest killing horizontal cylinder is deflected, the light source pressing block is moved to roll and crush the flying insects on one side, and the killing speed of the flying insects is improved.

The utility model relates to the technical field of pest control, and discloses a biological trapping device for white lotus pest control. According to the device, a top cover is fixedly installed at the top of the phototaxis box, a supporting column is fixedly connected to the bottom of the top cover, a bottom plate is fixedly installed at the bottom of the supporting column, an insect collecting box is fixedly installed in the middle of the bottom plate, a fan is spirally fixed to the insect collecting box, and an adsorption channel is spirally fixed to the top of the fan; according to the structure, white lotus pest control is achieved through the three functional zones. The box body of the phototaxis box is formed by connecting a top plate, a bottom plate and supporting columns, and the four sides are open. An air inducing opening is formed below the ultraviolet lamp and the blue light lamp in the center area of the box body to guide insects attracted by light to enter the insect collecting box, and trapping is completed in cooperation with insect sticking paper placed in the box. The design can reduce insect dead bodies remaining on an external power grid, so that the cleaning frequency is reduced, and the working efficiency is improved.

The utility model provides a suspension luring type sticky trap for corn planting, and relates to the field of luring type sticky traps, the suspension luring type sticky trap for corn planting comprises a sticky trap main body, through the arrangement of an auxiliary device, two ends of a groove frame can be respectively inserted into two opposite clamping grooves, a battery box and a trap lamp are installed on the sticky trap main body, and the sticky trap main body is arranged on the battery box. Then the clamping rod is forcefully inserted into the first clamping hole and the second clamping hole, and the groove frame is fixedly limited in the clamping groove, so that the battery box and the trap lamp can be fixedly mounted on the sticky trap main body, and when the sticky trap main body is used at night, the trap lamp only needs to be turned on to emit purple light; the defect that a traditional sticky trap body cannot attract insects at night is overcome through the phototaxis of the insects to purple light, when the insects are attracted to fly, the insects can be adhered and fixed by the attractant adhesive layer, the trapping effect is achieved, the trapping effect of the sticky trap body at night is improved, the use adaptability of the sticky trap body is improved, and use is convenient.

The utility model relates to biological assay technical field, and disclose a kind of pest biological assay isolation device with anti-escape structure, including top frame, the top end of top frame is connected with the bottom plate for supporting, the top end of bottom plate is fixedly connected with the solar panel for light absorption, the bottom end of top frame is fixedly connected with trapping lamp, the outer surface of top frame is equipped with one-way baffle one. This pest biological assay isolation device with anti-escape structure, through the setting of solar panel, can absorb sunlight in daytime, convert light energy into electric energy at night, save energy more, most pests have phototaxis, trapping lamp can emit bright light through the photoelectric conversion effect of solar panel, so as to attract pests to fly into the biological assay isolation device through one-way baffle one, one-way baffle one only enters but does not exit, pests fly in and cannot escape, which achieves the purpose of preventing pests from escaping.

The invention discloses an adjustable phototropism test system, and belongs to the technical field of phototropism test.The adjustable phototropism test system comprises an optical test base and a culture water tank used for testing algae plants, and an adjustable spectrum light source is arranged above the culture water tank; an inner spacer ring, an outer spacer ring and an edge spacer ring which are used for separating a water area in the culture water cabin are fixed at the top end of the culture water cabin through a plurality of mounting seats. Through the arrangement of the light isolation plate and the deviation adjusting assembly, the angle of the light isolation plate can be precisely adjusted through a hydraulic system, three stable areas with different illumination intensities can be created in the culture water cabin, and the phenomenon that illumination in natural water is attenuated along with depth is simulated; researchers are allowed to research behaviors of the same seaweed under different light intensities at the same time or compare preferences of different seaweeds on the light intensities, meanwhile, shimmering of water surface is simulated through a reverse deflection mode, and physiological and behavior responses of the seaweeds under the more real and changing light environment of dynamic light are conveniently researched.

The utility model relates to the technical field of disease and insect pest protection, specifically a kind of disease and insect pest protection device for city park maintenance, including mounting column, the inside fixed connection of mounting column has battery, the inside fixed connection of mounting column has charger, the inside fixed connection of mounting column has controller, the upper end fixed connection of mounting column has solar panel, in the utility model, start air suction pump, air suction pump makes inside of storage insect jar to be in negative pressure state, and LED lamp shines light, after reflection cover reflection to through groove subsequently reflection to outside attract phototactic disease and insect pest, part light passes through reflector and is reflected to the inside of storage insect jar by reflector, under the guidance of airflow and the light in the inside of storage insect jar, disease and insect pest enter the inside of storage insect jar, the guidance of device is enhanced, improve the capture effect of device, the structural design of bolt and slope body facilitates the quick disassembly LED lamp, bolt and jack can be separated, further improve the maintainability of device.

The device is placed in a dark environment and comprises a hatching barrel, a collector, a water tank, a water pump, a water pipe and an energy-saving lamp, the lower portion of a barrel body of the hatching barrel is in a funnel shape, the upper portion of the barrel body of the hatching barrel is in a tubular shape, and two water pipe connectors are arranged on the hatching barrel and are called an upper water opening and a lower water opening respectively. The upper water port is located at the lowest end of a barrel body of the hatching barrel, the lower water port is located on the upper portion of the barrel body of the hatching barrel, shading stickers are attached to the outer portion of the hatching barrel except the lower water port and the area above the lower water port, the collector is tubular and transversely placed in the water tank, the collector is provided with two water inlets and two water outlets, the water inlets are located in the side wall of the upper portion of the collector, and the water outlets are located in the side wall of the lower portion of the collector. And the opening of the water inlet is upward. According to the device, automatic directional collection can be achieved by combining the phototaxis of the newly hatched larvae of shrimps and crabs with water flow, the step of manually collecting the newly hatched larvae is omitted, and meanwhile the device has mobility and configurability and has good universality and expansibility.

The utility model discloses a kind of automatic collection devices of water bottom algae, including algae collection box suspended in water, the water inlet for water flow into collection box is opened in the side wall of collection box, collection box is equipped with the light of inducing light source to emit and induce algae to produce phototaxis movement, and algae outside is induced to gather to the peripheral side of collection box. The bottom wall of collection box is opened with water suction port, and water suction mechanism is arranged at water suction port to suck water to the outside of collection box, to form water flow: water outside flows into collection box through water inlet, flows downward, and is sucked to the outside of collection box through water suction port. Algae gathered in the peripheral side of collection box flows into collection box through water inlet along above-mentioned water flow to be collected, and inside water suction port is equipped with interception net to intercept algae and remain in collection box. Inducing light source uses the biological phototaxis of algae to induce, can cover large range water body, combined with the physical external force provided by water suction mechanism to carry out algae collection, and collection efficiency is high.

The invention discloses an integrated experimental device for mouse skin photoaging modeling, and relates to the technical field of skin photoaging modeling. The mouse fixing device comprises a fixing main plate and a plurality of semicircular fixing cylinders. The fixed main board is erected in the experiment box body and is provided with a plurality of groups of fixed cylinder slots; the semicircular fixed cylinder is arranged in the fixed cylinder slot in a pluggable manner; a cylinder body of the semicircular fixing cylinder is provided with a fixing hole through which an elastic binding piece penetrates, and the head end of the semicircular fixing cylinder is provided with an integrally-formed arc-shaped baffle used for shielding the eyes of the mouse during ultraviolet irradiation. The stress intervention system is integrated in the experiment box body and comprises a blue light phototaxis sedation module and an olfaction pacification spraying module; the blue light phototaxis sedation module comprises at least one group of blue light sources arranged in the box body and is used for inducing mice to settle; the olfaction pacifying spraying module comprises an atomizer and a spraying outlet and is used for releasing pacifying aerial fog into the box body, multiple functions of animal fixing, ultraviolet irradiation, eye protection and stress control are synchronously completed in a single device, and the standardization degree and data reliability of light aging modeling are remarkably improved.

The utility model discloses a device for culturing and collecting microalgae by utilizing phototaxis, which relates to the technical field of microalgae culture and collection and comprises a culture tank, a partition plate is arranged in the middle of the culture tank, and a feeding port and a water inlet pipe are sequentially arranged on the culture tank; lED lamp strips are arranged on the two sides of the culture tank and located on the end sides of the partition plates. An algae collecting tank is arranged on the side edge of the culture tank; a water outlet pipe is arranged at the bottom of the algae collecting tank; a scoop net is arranged in the middle of the culture tank, located on one side of the partition plate and attached to the middle of the partition plate, and a driving assembly is arranged on the side, located on the scoop net, of the culture tank; the phototaxis of the microalgae is utilized, the microalgae are guided to move and automatically collected, efficient culture, accurate collection and optimized drainage are achieved, and the microalgae recovery rate and the automation level of the device are improved.

The light-induced scarab trapping device comprises a top cover assembly and an insect trapping assembly, the top cover assembly comprises an upper shell, a lower shell, a solar panel, a battery, a multifunctional controller and an insect trapping lamp, the upper shell is of a cover body structure, the lower shell is arranged below the lower shell, the upper shell covers the lower shell, and the solar panel is arranged on the lower shell. More than two solar panels are arranged on the upper shell, the battery and the multifunctional controller are arranged on the lower shell, the solar panels are electrically connected with the battery, the trap lamp is arranged at the bottom of the lower shell, and the multifunctional controller is connected with and controls the trap lamp; the insect trapping assembly comprises more than two barrier plates, a funnel and an insect collecting barrel; the more than two barrier plates are arranged around the circumference of the trap lamp; different from the prior art, the scarab trap adopts the trap lamp to trap scarab, spectrum optimization design is carried out according to the phototaxis characteristic of the scarab, and the trapping efficiency is improved.

The utility model relates to insect trapping tool technical field, concretely is a kind of insect trap suitable for field, including several trapping structures, trapping structure is connected in turn by connecting passage between trapping structure, trapping structure includes upper shell and lower shell, upper shell and lower shell form a trapping cavity, the top of upper shell is provided with upper inlet pipe, the bottom of lower shell is provided with lower inlet pipe, LED lamp group is installed in the upper portion in trapping cavity, food placing plate is installed in the lower portion in trapping cavity.The insect trap suitable for field in it, through the series connection design of multiple trapping structures, increase trapping area, so that more insects can be trapped.LED lamp group installed in the upper portion in trapping cavity, utilize the phototaxis of insect, effectively attract insect into trap.Food placing plate installed in the lower portion in trapping cavity, utilize the food-seeking nature of insect, further increase trapping effect.

The invention discloses a flexible perovskite robot based on environmental perception and autonomous phototactic charging and a control method thereof, and belongs to the technical field of intelligent robots, the control method comprises the following steps: S1, collecting environmental perception data and robot state data; s2, generating an illumination semantic map based on the environmental perception data through an SLAM technology and a Gaussian process regression algorithm; s3, when the electric quantity is lower than a threshold value, the task is interrupted, and based on the illumination semantic map and the robot state data, an optimal charging strategy is output through a multi-objective optimization algorithm; s4, the robot navigates to a target charging position according to the optimal charging strategy; and S5, attitude dynamic optimization is started, autonomous charging is executed, and when the electric quantity reaches a threshold value, an interrupt task is restarted, so that the robot can autonomously search for the optimal illumination position and adjust the attitude to maximize the energy collection efficiency through deep integration of environment perception, intelligent decision and dynamic execution.

This invention discloses a fishhook with multiple reflective surfaces. By increasing the number of reflective surfaces and optimizing their distribution, the reflective effect of the fishhook is enhanced, thereby increasing fish attack behavior and improving the success rate of fishing. The fishhook body has multiple reflective surfaces, each capable of reflecting light in the water. The reflective surfaces include multiple reflective surfaces on the front, back, left, and right surfaces of the hook body, with a quantity of six or only located on the left and right sides of the hook body. The reflective surfaces have multiple hexagonal reflective grooves, made of polished metal or chrome-plated material, and have three structural designs: hexagonal groove bottom reflective groove, horizontal bottom hexagonal groove reflective groove, and stepped hexagonal groove reflective groove. These designs significantly improve the reflective effect of the fishhook, utilizing the phototaxis of fish to increase their attack frequency and improve the success rate of fishing. This invention effectively utilizes the phototaxis of fish to enhance the attractiveness of the fishhook, while ensuring the stability and durability of the fishhook in various aquatic environments.

The utility model discloses a separation device for fairy shrimp egg shells, which comprises a body and an inlet, and is characterized by further comprising a separation channel which is communicated with fluid at the inlet and is provided with a lamp body for inducing fairy shrimp nauplii to move along a preset path of the separation channel; according to the separation device, a lamp body for luring fairy shrimp nauplii to swim along a preset path of a separation channel is arranged in the separation channel through the separation channel, and the fairy shrimp nauplii swim to the tail end of the separation channel along the separation channel by utilizing the phototaxis of the fairy shrimp nauplii; empty egg shells, unhatched dead eggs and / or eggs being hatched cannot swim autonomously and stay near the entrance, so that the eggs and the shells of the fairy shrimps are separated, the separation method can avoid the influence of an existing separation method on the activity of nauplii of the fairy shrimps, and the eggs and the shells are separated safely and effectively.

The invention belongs to the technical field of marine fishery equipment and fishery engineering, and discloses a liftable wave-avoiding artificial fish collecting device and a self-luminous fish luring method of the liftable wave-avoiding artificial fish collecting device. The upper self-luminous bionic lotus leaf can actively sink to the preset safe water depth from the surface layer when wind waves are enhanced, and the stable wave avoiding state is kept when needed; a strong stormy wave acting area on the surface layer is effectively avoided, and the environment adaptability and survival ability under the complex sea condition are remarkably improved; the self-luminous bionic lotus leaf is prepared from an organic long-afterglow luminescent material, after being excited by natural light or artificial light, the self-luminous bionic lotus leaf can continuously emit blue light, blue-green light or green light signals under the condition of no external power supply, and continuous trapping of phototactic fishes is achieved at night or in a weak light environment; a complex power supply system and a watertight electrical structure are omitted, and the use convenience and reliability under the condition of long-term layout on the sea are remarkably improved.

The utility model belongs to the technical field of agricultural pest control and discloses a fruit tree pest control device which comprises a base plate, a liquid cavity is formed in the base plate, a top plate is arranged at the top of the base plate, four sets of strip columns are arranged between the base plate and the top plate, and the two ends of each strip column are connected with the base plate and the top plate in a welded mode respectively. An insect trapping device is arranged between the chassis and the top plate, the insect trapping device comprises a structural plate, a power supply bin, an attractant insect trapping device and a light source insect trapping device, sex hormone inducing agents aiming at pests are arranged in the attractant insect trapping device and can attract the pests, the light source insect trapping device emits light to attract phototaxis pests, and the light source insect trapping device emits light to attract the phototaxis pests. The fruit tree pest killing device is compact and reasonable in structural design, capable of inducing and gathering the pests and killing the pests, free of spraying the pesticides on fruit trees, free of polluting fruits and good in pest killing effect.

The invention relates to the technical field of aquaculture, in particular to micropterus salmoides facility fry breeding equipment which comprises a fry breeding box, a mounting frame arranged in the fry breeding box in a sliding fit mode and a fixing frame fixed to the top end of the mounting frame. When the facility-based micropterus salmoides fry breeding equipment is used, the phototaxis habit and vitality characteristics of micropterus salmoides fries can be combined, the fries are guided to the upper still water area to form stable fry groups, accurate layering of the fry groups and bottom impurities is achieved, healthy fries are prevented from being discharged along with the impurities in the slag removal process from the source, fry loss is greatly reduced, and meanwhile, the fry breeding efficiency is improved. Through the arrangement of the winding assembly, the reciprocating assembly and the electric telescopic rod, the whole slag removal process of the equipment is orderly and controllable, impurities are prevented from diffusing into water, the problems that an existing equipment is single in slag removal structure and only can remove surface impurities are solved, impurities such as residual feed and dead fry in the seedling culture box are thoroughly removed, and the overall slag removal efficiency is improved.

This utility model relates to a one-way device, comprising two horizontal transparent plates and three vertical transparent plates. The vertical transparent plates are fixed between the two horizontal transparent plates, forming two front and rear channels between them. Above the front and rear channels, a horizontal fixing rod is vertically fixed. The upper end of a transparent, square, lightweight plate is cylindrically fitted onto the fixing rod, and the lower end rests obliquely on the bottom horizontal transparent plate. The lower end of the lightweight plate has several ventilation grooves, and the bottom horizontal transparent plate has several small grooves. The front and rear channels in this utility model utilize the phototaxis of insects. Light emitted from the ventilation grooves guides the insects to the end of the lightweight plate, and they use their own strength to pry open the plate, thus achieving the purpose of opening the lightweight plate. This one-way device is suitable for the automatic migration of medium to large insects, preventing escape, and can also separate eggs from adults.

The application discloses a method for regulating the color of tilapia, comprising the following steps: S1, juvenile stage: daily white light LED lamp for the first time irradiation, daily feeding 2-3 times of basic feed; S2, juvenile stage: daily white light LED lamp for the second time irradiation, daily 1-2 times of yellow light LED lamp irradiation when the second time irradiation is performed, daily feeding 3-4 times of basic feed mixed with mixed material for feeding; S3, adult stage: daily yellow light LED lamp for the third time irradiation, daily 1-2 times of blue light LED lamp irradiation when the third time irradiation is performed, daily feeding 3-4 times of basic feed. By regulating the development of the growth stage of the juvenile stage, the juvenile stage and the adult stage of the tilapia, selecting the appropriate light conditions, matching the growth phototaxis conditions of the tilapia, feeding the basic feed mixed with different component mixed materials in each stage, the pigment deposition in the fish body is rapidly guided, and the color of the fish body becomes more bright.

The feeding device comprises an upper finger-shaped tube and a lower finger-shaped tube, a light source is arranged at the lower end of the lower finger-shaped tube, a yellow insect trapping plate is arranged on the upper middle portion of the lower finger-shaped tube, an opening of the upper end of the lower finger-shaped tube is covered with a stretched platform film, and the platform film is used for containing artificial feed and dsRNA mixtures. The upper finger-shaped tube is detachably fixed to an upper opening of the lower finger-shaped tube, aphids are placed in the upper finger-shaped tube, and a sealing net is arranged at the upper end of the upper finger-shaped tube to prevent the aphids from escaping. The breeding device simulates plant leaf structures and plant juice components and utilizes the characteristics of yellowing and phototaxis of aphids to directionally attract aphids to feed, the RNAi effect is improved, the defects that a traditional feeding device is poor in feeding effect and low in feeding efficiency are overcome, aphid RNAi tests can be efficiently carried out by utilizing the device, and the breeding device is suitable for breeding of aphids. And the device has the characteristics of simple structure, low manufacturing cost, convenience in operation, high efficiency and practicability.

The invention discloses an adjustable and controllable variable model for exploring phototaxis and chemotaxis of insects, and relates to the technical field of insect research, the adjustable and controllable variable model comprises a main box body, the main box body is made of a light-proof material, and the interior of the main box body is divided into a phototaxis experiment area, a central release area and a chemotaxis experiment area which are adjacent in sequence through two parallel partition plates; one-way selection channels are formed in the partition plates on the two sides, an adjustable light source module is arranged in the phototaxis experiment area, a smell diffusion module is arranged in the chemotaxis experiment area, and the phototaxis experiment area can serve as a demonstration device during teaching and can also serve as a magic box for experiment exploration of interest groups. The phototaxis and chemotaxis of insects are independently explored according to the principle of a single variable, and the effect of light and sex pheromones on insect taxis together can be researched when light and female insects exist at the same time.

The utility model relates to the technical field of animal disease prevention and detection devices, and discloses a veterinary animal disease prevention and detection device which comprises a detection box, a medicine box is fixedly connected to the right side of the top of the detection box, a conveying pipe is fixedly connected to the right side of the bottom of the medicine box, and an adjusting valve is fixedly connected to the top of the conveying pipe. A spraying circular plate is fixedly connected to the other end of the conveying pipe, a plurality of spraying openings are fixedly connected to the inward side of the spraying circular plate, a detection isolation plate is fixedly connected to the bottom of the left side of the inner wall of the detection box, and shooting heads are fixedly connected to the left side and the right side of the inner wall of the detection isolation plate. And the top of the detection isolation plate is fixedly connected with a protection partition plate. According to the utility model, after an animal enters the detection box, the rotating door is closed, and the animal can move towards the direction of the glass window arranged on the left side of the detection box due to phototaxis, so that the animal can be better subjected to disease prevention and detection.

This invention provides an environmentally friendly fruit pest and disease trapping device. The device includes: a circular plate; insect-attracting lamps and an electric grid installed at the bottom of the circular plate; multiple connecting rods fixedly installed at the bottom of the circular plate; a collection tray fixedly installed at the bottom of the connecting rods; a collection box fixedly installed at the bottom of the collection tray and having a collection opening; a color-attracting insect trapping mechanism installed on the collection box for trapping pests; and a retractable suspension mechanism installed on the top of the circular plate for suspending the device. The environmentally friendly fruit pest and disease trapping device provided by this invention has the advantages of being able to trap pests using phototaxis and color attraction, having a good pest trapping effect, and being easy to hang at a certain height.

The utility model belongs to the technical field of insect luring device, concretely relates to a greenhouse pest control insect luring device, including hook, chain, support ring, center ring, spoke, yellow blue board, black light lamp, the center line of center ring and support ring is collinear, be provided with four spoke of equal angle distribution between center ring and support ring, the yellow blue board is connected through the fixed part on the spoke, the hook is located the upside of center ring, be connected through a plurality of chain between the hook and support ring, the bottom fixed setting of hook has the guide ring, and the black light lamp is located center ring center, the wire of black light lamp is clamped in the guide ring, is opened in the guide ring and is gone to the guide groove, the wire is connected external power cord after passing through the guide groove. Through the joint action of black light lamp and yellow blue board, utilize the phototaxis and the color preference of pest, make it all can have the efficient luring and killing effect under the environment light condition of all -weather, different intensity.

The invention relates to the technical field of fish concentrated transportation auxiliary trapping devices, and discloses a fish concentrated transportation auxiliary trapping device based on fish behavior response, the fish concentrated transportation auxiliary trapping device comprises a shell, the inner wall of the upper end of the shell is fixedly connected with a ring cover, the inner wall of the middle part of the ring cover is fixedly connected with a protective shell, and the inner top wall of the protective shell is fixedly connected with a mounting table; a lamp shell is fixedly connected to the lower side of the mounting table, a light control mechanism is arranged in the lamp shell, a light-transmitting glass slide is fixedly connected to the inner wall of the lower portion of the lamp shell, and a self-cleaning mechanism is fixedly connected to the inner wall of the lower end of the lamp shell. According to the fish trapping device, through cooperation of the lamp shell, the light control mechanism, the sliding groove and the annular bait bin, the problems that a traditional fish trapping device is difficult to match with phototaxis habits of different fishes, bait release is irregular, and stable trapping signals are difficult to form are solved, and through cooperation of the self-cleaning mechanism and the frame opening, the situation that the device needs to be frequently disassembled for manual cleaning is relieved; the operation is tedious; and the operation continuity is influenced.