43results about How to "Increase the effect of expulsion" patented technology

The invention provides a transformer substation self-operation bird repelling device comprising a moving trolley and rail lines which are drawn in a transformer substation. The moving trolley is provided with a radar detection module, an ultrasonic bird repelling module and a first camera. The bottom part of the moving trolley is corresponding to a rail line setting recognition mechanism. A compartment is arranged behind the moving trolley. An unmanned aerial vehicle is arranged on the compartment. A cleaning mechanism for processing the nest is arranged below the unmanned aerial vehicle. An accommodating mechanism for collecting the nest is arranged on the compartment. The rail lines are set for the moving trolley so that the trolley is enabled to perform tour inspection in the transformer substation along the rail lines to repel birds, and the device is provided with multiple modules for monitoring the birds and modules for repelling the birds and thus the bird detection and repelling effect is better. The moving trolley is provided with the unmanned aerial vehicle for cleaning the high-altitude nest so that the function is more powerful.

The invention relates to the biochemical field, in particular to a bird repelling agent and a preparation method thereof. The bird repelling agent comprises 4-8 parts of borneol by weight and 40-50 parts of ethanol by weight. The preparation method of the bird repelling agent comprise the step of putting and dissolving 4-8 parts of borneol by weight in 40-50 parts of ethanol by weight to obtain first mixture. Due to the bird repelling agent and the preparation method thereof provided by the invention, the toxicity of the bird repelling agent can be reduced. The bird repelling agent has the advantages of good biological performance, high safety, environmental friendliness, small pollution, high purity, good water solubility, high efficacy and slow release.

The invention provides a device for preventing animals from entering an automobile and belongs to the field of vehicle-mounted tools of automobiles. The device comprises a power supply module, an animal intrusion detection and dispelling terminal, a measurement and control module, a person detection module and an alarming module, wherein the animal intrusion detection and dispelling terminal is put on a main channel along which animals are likely to enter the automobile; an animal detection module performs real-time monitoring on a covered area, if an animal enters the detection range, an animal dispelling module works to prevent the animal from entering the automobile and transmits the monitoring information to the measurement and control module for analysis and judgment. When the person detection module detects that a driver enters the automobile, the measurement and control module triggers the alarming module to notify the driver once an animal intrusion situation occurs. The device has the advantages of being complete in protection, good in animal dispelling effect, simple in structure, low in cost, high in adaptability and the like, can be widely used for protecting automobiles and is suitable for being mounted and used on various automobiles.

The invention discloses a flash anti-bird instrument free from use in windy days, which comprises a device base; the upper end of the device base is welded with a curve supporting pillar, and a motoris embedded in the inner part of the curve supporting pillar; the upper end of the motor is welded with a rotating shaft, and the top end of the rotating shaft is welded with a turntable; the downsidewall of the turntable is provided with a ring slot, and upside face of the ring slot is welded with a dial block; the upper surface of the curve supporting pillar is welded with an annular track, andthe upper surface of the turntable is welded with a swaying spring; the upper surface of the swaying spring is welded with a connector, and the upper part of the connector is provided with a rotatingslot; the turntable is driven to rotate through turning on the motor, and centrifugal force is generated to drive a multi-colored blade to rotate in the wind; birds are repelled through reflecting sunlight; a vibration is formed on the turntable through the collision between the dial block and the annular track, a micro-rotating hook rod is irregularly swayed under the effect of the swaying spring, thus the pleiotropy of light reflection is increased, and the repelling effect is enhanced.

The invention provides a smart scarecrow and a control method thereof. The smart scarecrow comprises a power supply mechanism, a control mechanism, a scarecrow body, a green energy mechanism, a detecting unit, a repelling unit and an anti-theft mechanism, wherein the control mechanism is electrically connected with the power supply mechanism, the scarecrow body comprises a platform, a supporting member and a rotating mechanism, a rotating motor of the rotating mechanism drives the supporting member to rotate on the platform, the detecting unit is electrically connected with the control mechanism, the detecting unit detects whether or not an animal enters a farmland, the repelling unit is electrically connected with the control mechanism, the repelling unit comprises an extending mechanism,a sound effect mechanism, a laser mechanism and an odor mechanism, and the anti-theft mechanism comprises a contact sensor and an alarm system. The smart scarecrow has various functions to solve theproblem that crops are damaged by birds and beasts in the prior art.

The invention discloses a self-protection bird repeller based on wind power supply. The self-protection bird repeller comprises a mounting base, a downwind mechanism is rotatably connected to the end,away from a bottom shaft rod, of an adapter ball head, a protection cylinder is fixedly connected to the end, away from the adapter ball head, of the downwind mechanism, and a gas sound production mechanism is fixedly connected to the bottom of an inner cavity of the protection cylinder; a micro-sound-wave resonance mechanism is arranged at the position, located above the gas sound production mechanism, of the inner cavity of the protection cylinder, a capacitor energy supply electromagnet is fixedly connected to the position, located above the micro-sound-wave resonance mechanism, of the inner cavity of the protection cylinder, and a wind energy mechanism is fixedly connected to the middle of the top of the protection cylinder; and a ventilation hole is formed in the position, located atthe outer side of the wind energy mechanism, of the top of the protection cylinder. The self-protection bird repeller relates to the technical field of bird repelling. The bottom downwind mechanism is used for adjustment, so that the whole equipment is parallel to the wind direction, and the equipment is protected; and when wind power is overloaded, the downwind mechanism is folded, and the wholeequipment inclines towards the ground and lies flat, so that the overall size is reduced, and the equipment is protected.

The invention discloses a method for repelling mice by utilizing ultrasonic wave. Based on the optimized spontaneous ultrasonic wave of mice, the parameters of the edited ultrasonic wave are as follows: main frequency is 20.0-22.2 kHz, the bandwidth is 3.0-4.0 kHz, the fundamental frequency is 18.3-24.0 kHz, the starting frequency is 24-18 kHz, the end frequency is 23-17 kHz, the frequency of the ultrasonic wave is changed in a manner of being high in front part and low in rear part, and the time interval of the ultrasonic wave in each section is 0.1-2.0ms. The mouse repelling effect can be remarkably promoted, and the method has great help on improving the existing ultrasonic wave mouse repelling device, winning the trust of consumers, and obtaining market shares.

The invention discloses a method and a system for recognizing and expelling animals on towers on the basis of ultrasonic waves. The system comprises a module for regularly acquiring data of pressure sensors, a module for extracting the data and judging the types of the animals on the towers and a module for executing different expelling modes according to the different types of the animals. The module for regularly acquiring the data of the pressure sensors is used for regularly acquiring the pressure data of detection locations; the module for extracting the data and judging the types of the animals on the towers is used for judging whether the animals on the towers are safe tiny organisms or human or dangerous animals by the aid of the pressure data; the modules for executing the different expelling modes according to the different types of the animals is used for expelling the dangerous animals by the aid of the ultrasonic waves and warning the human by means of broadcasting. The method and the system have the advantage that the animals on the towers and non-maintenance personnel can be effectively recognized and expelled by the aid of the method and the system.

The invention belongs to the technical field of power equipment, and particularly relates to a cable and a method for manufacturing the cable. The cable comprises a metal conductor, an insulating layer and a thin film layer, the metal conductor is formed by twisting metal monofilaments, the insulating layer wraps the surface of the metal conductor, and the thin film layer coats the outer sides ofthe plurality of metal conductors coated with the insulating layer. A water stop layer sleeves the thin film layer and is made of a water swelling rubber material, an outer-layer protective sleeve sleeves the water stop layer, and talcum powder is filled between the thin film layer and the water stop layer. The negative pressure cavities which are uniformly distributed are formed on the inner wallof the water stop layer, conduits which are uniformly arranged are distributed between every two adjacent negative pressure cavities, each negative pressure cavity is fixedly connected with a water outlet pipe, and the water outlet pipe penetrates through the outer-layer protective sleeve. According to the invention, the n-nonanoic acid vanillamide is prepared into solid particles, the solid particles are uniformly put into the an outer-layer protective sleeve, and then the solid particles are gasified to form uniform bubbles in the an outer-layer protective sleeve, so that the rat-proof purpose is achieved.

The invention discloses a high-voltage telegraph pole capable of being adjusted in a self-balance mode, and belongs to the technical field of electric power transmission. The high-voltage telegraph pole capable of being adjusted in a self-balance mode comprises a telegraph pole body, a balance mechanism is arranged on the telegraph pole body, a clearing mechanism is arranged on the balance mechanism, and an expelling mechanism is arranged on the clearing mechanism. By arranging the balance mechanism, the device is used in an area with high wind power, when wind blows, the wind power blows a wind direction rod, the wind direction rod triggers the balance mechanism to work, the wind power is counteracted, the stability of the telegraph pole body is improved, by arranging the clearing mechanism, a mounting ring swings up and down to drive a high-voltage line connected in the mounting ring to swing, accumulated snow or frozen ice on the high-voltage line is shaken off, gravity borne by the high-voltage line is reduced, the high-voltage line is prevented from being broken, by arranging the expelling mechanism, birds are expelled, a bell makes a sound to enhance the expelling effect when a semicircular block is in contact with the bell during rotation, the birds are prevented from nesting on the high-voltage line, and then the possibility of short circuit is reduced.

The invention discloses a multi-mode UAV (unmanned aerial vehicle) expelling device. The multi-mode UAV expelling device comprises a UAV body, and is characterized in that a motor is arranged in a UAVbody, a motor shaft is in power connection with the front end wall of the motor, is rotationally connected with the UAV body and is fixedly connected with a first bevel gear located on the front sideof the motor, the first bevel gear is located in a first bevel gear cavity and is in mesh connection with second bevel gears in bilateral symmetry, the second bevel gears are fixedly connected with abevel gear shaft, the bevel gear shaft is rotationally connected with the UAV body, a third bevel gear is fixedly connected with the end wall, away from the motor, of the bevel gear shaft and locatedin a second bevel gear cavity, and a centrifugal mechanism is arranged on the front side of the third bevel gear. The UAV can be operated to efficiently expel animals entering crop area or residential area mistakenly in multiple modes such as ringing, flashing light warning, water spraying and the like, and the expelling capacity can be improved by emitting irritant non-toxic gas.

The invention relates to the agricultural field, in particular to a grain storage agent and a preparation method thereof. The grain storage agent comprises the following components in parts by weight: 8-12 parts of borneol, 1-15 parts of pepper, 50-70 parts of plant starch and 3-8 parts of water. The preparation method of the grain storage agent comprises the following steps of: crushing 8-12 parts of borneol by weight, 1-15 parts of pepper by weight and 50-70 parts of plant starch by weight, and mixing the powder with 3-8 parts of water by weight to obtain first mixture. The grain storage agent and the preparation method thereof provided by the invention have the advantages that the toxicity can be reduced, the grain storage agent is a safe and environmental-friendly grain storage agent, and the health of human and livestock can be effectively guaranteed.

The invention discloses a contact strike type bird repelling device. The contact strike type bird repelling device comprises a shell body and further comprises a sliding way, a sliding cannon, a cannon bin and a driving device, the sliding way, the sliding cannon, the cannon bin and the driving device are arranged in the shell body, the sliding way spirally circles into the shell body from top tobottom, the sliding cannon is in sliding connection with the inner wall of the sliding way, an outlet end of the sliding way is provided with a recovery device for driving the sliding cannon to recover to a starting point, the driving device is arranged at an upper port of the sliding way and is used for providing driving force for sliding of the sliding cannon, and the cannon bin is arranged at the upper end of the shell body and is used for providing beating raw materials for the sliding cannon. The contact strike type bird repelling device has the beneficial effects that the device can monitor a dispelling area in an all-weather and all-around mode, fallen birds are found, accurate striking dispelling is achieved, and the dispelling effect is better than the non-contact striking effect.

The invention relates to an active ultrasonic expelling generator and belongs to the technical field of safety protection for transmission lines. A pyroelectric sensor, a red and blue laser lamp, an infrared sensor and an ultrasonic speaker are arranged on each of four side surfaces of a shell, the pyroelectric sensors and the infrared sensors are connected with signal input ends of a control unit, control output ends of the control unit are connected with the red and blue laser lamps and the ultrasonic speakers, a communication port of the control unit is connected with an SIM/GPS positioningmodule, the control unit is arranged in the shell, a solar panel is arranged at the top of the shell and connected with a storage battery, the storage battery is connected with power ends of the control unit, the pyroelectric sensors, the red and blue laser lamps, the infrared sensors and the ultrasonic speakers through a DC-DC boost module, a control switch is connected between the storage battery and the DC-DC boost module, and the control switch is fixed to the shell. The active ultrasonic expelling generator is reasonable in structural design and good in expelling effect, and can timely feed equipment failure conditions back to a worker and guarantee the normal operation of equipment.