41results about How to "Effective eviction" patented technology

The invention belongs to the technical field of energy materials, and particularly relates to a non-stoichiometric bismuth telluride-based thermoelectric material and a preparation method thereof. Thematerial disclosed by the invention has a chemical composition shown as the following general formula: BixSb2xTe3+y, and the preparation method comprises the following steps: firstly, weighing Bi simple substance powder, Sb simple substance particles and Te simple substance powder raw materials according to the chemical composition of the general formula, carrying out ball milling treatment to obtain powder, and carrying out cyclic discharge plasma sintering treatment on the obtained powder for 1-5 times to obtain a block sample. The bismuth telluride-based thermoelectric material prepared bythe method is good in crystallinity and compact in structure, and compared with a sample prepared by a traditional mechanical alloying and sintering combined method, the bismuth telluride-based thermoelectric material is obviously increased in grain size and introduces a large number of dislocations, so that the electrical property is improved, the lattice thermal conductivity is reduced, and thethermoelectric property is excellent. Meanwhile, the preparation method is simple and convenient to operate, short in period, free of high-temperature risk and low in energy consumption, and has a wide application prospect.

The invention discloses a bird repelling device for protecting a power box, which comprises a power box, a mounting plate, an electric push rod, a fixing card, a fixing seat, a bird repelling shell, an electric heating plate, a diffusion cover, a suction fan, a medicine box, a miniature Water pump, atomizing nozzle, injection tube, protective shell, battery, charge and discharge controller, solar panel, infrared photoelectric sensor, infrared sensor switch, rotating shaft, fixed plate and spring. The invention can not only effectively expel the birds, but also facilitates the installation and use of the device; the atomized bird repellent is sprayed out through the atomizing nozzle, and then evaporated and diffused by the electric heating plate and the suction fan, so that effective repellent can be achieved. bird repellent, and the bird repellent will not cause harm to birds, which is beneficial to the protection of birds; at the same time, the bird repellent shell can be installed and disassembled through the fixed card and the electric push rod, which improves the installation efficiency of a single bird repellent device and avoids The potential safety hazard caused by too long time can realize the rapid installation of the bird repelling device, which is suitable for popularization and use.

The invention provides mosquito-repelling water, which comprises the following raw materials by weight: 80 g of 25-50% medicinal alcohol, 20 g of mint leaves, 20 g of folium artemisiae argyi, and 30 g of rose. In the mosquito-repelling water prepared by the invention, mosquitoes can be effectively repelled through smell of folium artemisiae argyi and mint leaves; strong smell of folium artemisiae argyi and mint leaves can be neutralized by added rose, so that the mosquito-repelling water is suitable for people to use; folium artemisiae argyi also has anti-bacterial and anti-virus effects; by using the mosquito-repelling water disclosed by the invention, mosquito bites can be prevented; furthermore, the mosquito-repelling water also has antipruritic and pain-relieving effects to affected parts bitten by mosquitoes; the mosquito-repelling water is free from any stimulation to skin; the mosquito-repelling water disclosed by the invention is free from any chemical additive and is safer and more reliable to use.

The invention discloses a method for preparing Bradysia odoriphaga control pesticide, and relates to the field of biological pest killing. The method for preparing the Bradysia odoriphaga control pesticide is characterized in that the raw materials are multiple types of traditional Chinese medicine. Compared with the prior art, the composition for controlling the larvae of chinese chive Bradysia odoriphaga is safe and efficient, the high yield of agricultural products is promoted, and it is achieved that agriculture products are safe and non-toxic.

The invention provides mosquito-repellant spray. The mosquito-repellant spray comprises the following raw materials in parts by weight: 80 to 100 parts of medicinal alcohol, 20 to 30 parts of geranium and 20 to 30 parts of folium artemisiae argyi. According to the prepared mosquito-repellant spray provided by the invention, the smell of the folium artemisiae argyi and the geranium can effectively repel mosquitoes; the folium artemisiae argyi has an antibacterial function and an antivirus function, so that the air can be purified while the mosquitoes are repelled; meanwhile, the mosquito-repellant spray does not contain any chemical additive, thereby being safer and more reliable to use.

The invention discloses composition for preventing and controlling bradysia odoriphaga yang et zhang larvae, and relates to the field of biological disinsection. The composition is characterized in that raw materials are various traditional Chinese medicines. Compared with the prior art, the composition for preventing and controlling the bradysia odoriphaga yang et zhang larvae is safe and efficient, promotes high yield of agricultural products, and realizes safety and nontoxicity of agricultural products.

The invention discloses a bird repellent device for cross arms of a suspension high-voltage line tower. The device comprises a connecting end, a box body fixed below the connecting end, an air inlet component at the bottom of the box body, and a bent end at the top of the box body. Compared with the prior art, the device of the invention has a simple structure, and is suitable for bird repellent protection operations of equipment with relatively high height at the cross arms of transmission line towers. When birds stay at the bent end, the device is deflected as a whole by the own weight of the birds, then a second opening is opened, a driving motor is controlled to open a second ventilation pipe after a controller receives signals from a pressures sensor, furthermore, the airflow velocityof a first cavity is changed, the second opening can be further enlarged under the wind power of the second ventilation pipe, the release of bird repellent from the bent end can be accelerated, and birds on the bent end can be effectively repelled. The device of the invention has reasonable structure design, easy installation, long service life, and good bird repellent effect.

The invention discloses a bird repelling method based on a bird repelling device for a suspension type bird repelling agent. The bird repelling agent is discharged in two modes including a conventional bird repelling mode and an accelerated bird repelling mode; compared with the prior art, the bird repelling method is simple and suitable for bird repelling protection operation of relatively high equipment at a cross arm of a power transmission line tower; when birds stay at a bent end, a bird self-weight device integrally deflects, then a second opening is opened, a controller controls a driving motor to open a second ventilation pipe after receiving a signal of a pressure sensor, then the airflow velocity of a first cavity is changed, the second opening can be further enlarged under the driving of wind power of the second ventilation pipe, and the release of the bird repelling agent from the bent end is accelerated, so that the birds on the bent end are effectively repelled; and the bird repelling method is remarkable in effect and suitable for popularization.

The invention relates to a warning method and device, display board equipment and a computer readable storage medium. The warning method comprises the steps of utilizing an infrared device for collecting a first image corresponding to an invader in a target area below a target line, and utilizing a millimeter wave device for collecting a second image corresponding to the invader; performing imagefusion on the first image and the second image to obtain a target image, and obtaining the type of the invader according to the target image; and when the type of the invader is human, acquiring a dangerous behavior level corresponding to the invader, and determining a warning strategy of the display board equipment according to the dangerous behavior level. According to the invention, the infrared device and the millimeter wave device can monitor the target area day and night and acquire the image corresponding to the invader, the warning strategy is automatically adapted according to the dangerous behavior level of the invading human, so that the warning action is more targeted, the invader can be effectively expelled to stop the dangerous action and be far away from the target area, andthe warning efficiency is improved.

The invention discloses a garden street lamp with an insect expelling function. The garden street lamp comprises a base, an adjusting unit, an insect removing unit, an outer guide column and an innerguide column. the base is characterized in that the outer guide column is arranged in the middle of the top end of the base, the top end of the outer guide column is in sliding connection with the bottom end of the inner guide column, a deinsectization unit is arranged on the left side face of the outer guide column, and fixing units are arranged on the left side and the right side of the top endof the base; the adjusting unit comprises a fixing frame, a rotating shaft, a motor, a connector, an electric telescopic rod and a fixing block, the fixing frame is arranged at the top end of the inner guide column, the rotating shaft is rotatably connected into a groove in the top end of the fixing frame, the motor is arranged on the left side face of the fixing frame, and an output shaft of themotor is connected with the left end of the rotating shaft; the outer side of the rotating shaft is provided with a connector; an electric telescopic rod is arranged on the front side face of the connector, and a fixing block is arranged at the front end of the electric telescopic rod. The garden street lamp with the insect expelling function is easy to use, convenient to adjust and maintain and good in insect expelling effect.

The invention discloses an electric power operation border-crossing early warning system and method. The system comprises an electronic fence, a server, a positioning device, an alarm device, a controller, a monitoring system and an expelling device; the positioning device, the alarm device, the monitoring system and the expelling device are all connected with the controller; the controller and the electronic fence are both connected with the server; the expelling device is installed on the edge of the electronic fence; the positioning device is installed on power equipment carried by a poweroperator; the monitoring system is installed on the edge of the electronic fence; and the server is used for remotely setting the range of the electronic fence and transmitting the range information of the electronic fence to the controller. According to the invention, objects entering an electric power operation area are effectively monitored through the monitoring system, other moving objects except workers are prevented from entering the electric power operation area, animals and non-workers are effectively expelled through the expelling device and the alarm device, and electric power operation accidents are reduced.

The invention discloses an active bird repellent device which comprises a rod body, and further comprises clamping slots, a storage battery, baffles, cavities, bird repellent agents, solar photovoltaic panels, fan blades, connection sheets, an infrared induction lamp, a central shaft, a motor, fixing strips, fasteners and springs, wherein the fixing strips are arranged on the two sides of the lower part of the rod body; each clamping slot is formed in each fixing strip on one side, and each fastener meshed with the corresponding clamping slot is arranged on each fixing strip on the other side; the storage battery and the motor are arranged in the rod body; the motor is connected with the central shaft; the central shaft is further connected with the fan blades outside the rod body through the connection sheets; the solar photovoltaic panels are arranged on the upper surfaces of the fan blades; the cavities are formed in the lower surfaces of the fan blades; the solid bird repellent agents are arranged in the cavities; the infrared induction lamp is mounted at the top of the rod body. The active bird repellent device has the beneficial effects of avoiding noise pollution and effectively driving birds off, and is simple in structure, convenient to mount and use and wide in application range.

The invention discloses a laser lamp, particularly an insect-repellant laser lamp for a mobile phone, which comprises a hanging piece and a laser lamp. The insect-repellant laser lamp for the mobile phone is characterized in that the hanging piece is installed at the top end of the rear part of a mobile phone body, the laser lamp is installed on the hanging piece, a battery container is installed at the bottom of the hanging piece, a control switch is installed on the right side of the hanging piece, a sucking disc is installed below the battery container, and the hanging piece, the laser lamp and the battery container are integrally manufactured.

The invention discloses a signal transceiving device for 5G base station construction. The device comprises a fixing column, a cooling fan, a storage box, an anti-interference magnetic ring, a reflective lens and a support rod, a fixing base is welded and fixed at the top end of the fixed column; and a second driving motor is fixedly welded toa device shell, the output end of the second driving motor is rotationally connected with a bidirectional threaded rod, a fixing block is arranged on the bidirectional threaded rod, the fixing block is slidably connected into the device shell, a supporting rod is movably connected to the fixing block, and the top end of the supporting rod is movably connected to the heat dissipation frame. The signal transceiving device for 5G base station construction is provided with the supporting rod; the bidirectional threaded rod drives the fixing blocks on the two sides to move towards the middle or the two sides at the same time, precise angle adjustment work can be conveniently and rapidly conducted on the signal transceiver on the heat dissipation frame in cooperation with the supporting rod, the debugging efficiency of the device is effectively improved, and the use efficiency of the device is improved.

The invention discloses pest-expelling protein peptide fertilizer. The pest-expelling protein peptide fertilizer is prepared from, by weight, 30-40 parts of withered leaves, 1-2 parts of rhizopus oryzae, 6-8 parts of ammonium chloride, 55-60 parts of pig manure, 4-5 parts of garlic, 2-3 parts of bacillus subtilis, 3-4 parts of ammonium sulfate, 10-12 parts of castor-oil plant stem leaf decoction, 80-90 parts of almond residues, 2-3 parts of ferrous chloride, 1-2 parts of glutamic acid, 5-7 parts of sodium silicate, 1-2 parts of calcium chloride and an appropriate amount of water. The fertilizer has a good pest expelling effect, the added bacillus subtilis and rhizopus oryzae can promote formation of superior florae of soil and restrain growth of pathogenic bacteria, the added castor-oil plant stem leaf decoction and garlic fermented material can effectively expel pests, and the fertilizer is high in fertilizer efficiency, does not damage soil, can achieve harmless crop planting after being used, increases the crop yield and improves the crop quality.

The invention discloses a bird repelling device for electric poles and towers. The bird repelling device comprises a mounting base, lower mounting blocks, stand columns, upper mounting blocks, slidingblocks, springs, a conveyor belt mounting box, a conveyor belt, a connecting block, a connecting rod, a shaft sleeve, rotating rods, air bowls, a bird repelling box, metal reeds, a bird repelling reagent box, a supporting rod, bird repelling thorn mounting rods, connecting springs, bird repelling thorns and the like. The bird repelling device has the advantages of reasonable and simple structure,low production cost and convenient installation. Various birds with different characteristics can be effectively repelled through arrangement of a plurality of the bird repelling devices, so that thedefects in the background art are overcome. The overall device provided by the invention can be adjusted, birds with different flying heights can be repelled, and meanwhile, the device can be suitable for electric power equipment with different heights and thus has wide adaptability. All parts of the bird repelling device can be directly purchased without complicated processing, production cost is low, and the bird repelling device is suitable for large-scale popularization.

The invention discloses an angle-changeable outdoor monitor with a bird repelling function, and belongs to the technical field of outdoor monitoring. The angle-changeable outdoor monitor comprises a camera, a mounting rack, bird repelling devices, a driving motor, a mounting assembly, a mounting rear shell, a moving shell and a side mounting assembly. Shakeable side wipers are mounted outside the monitor, and a vibration ball 22 is mounted in the monitor, so that after the driving motor is started at ordinary times, the driving motor generates some vibrations, the vibrations are conducted to side connecting springs, and the side connecting springs can effectively relieve the vibrations generated by the driving motor; and meanwhile, the side connecting springs can effectively transmit vibrations of the driving motor to the vibration ball, the vibration ball enables the side wipers to vibrate, when the bird repelling devices are driven to rotate, the side wipers can effectively wipe the bird repelling devices and have a self-dust-cleaning function, meanwhile, the vibrating side wipers can effectively shake off dust on the side wipers, the dust-cleaning effect of the side wipers is continuously kept, the design is reasonable, and the dust shaking effect is achieved through vibrations generated during work of the driving motor.

The invention relates to the technical field of bird repelling devices, in particular to a solar light sensation strong sound bird repelling device based on infrared induction. The device comprises a folding solar panel, wherein all wires are connected with a solar power storage assembly in a main control box through a wire collecting box, the solar power storage assembly is connected with a solar storage battery, an infrared sensor is arranged on the front side of a bird repelling box body, a flash lamp is arranged on each of the two sides of the infrared sensor, a photosensitive sensor is arranged below a loudspeaker, the bird repelling box body is connected with a main control box through a main supporting rod, the main supporting rod is sleeved with a rotating sleeve, a plurality of bird repelling rods are arranged on the rotating sleeve, the bottom of the main control box is fixed to a base, and a plurality of evenly-distributed inserting rods are arranged at the bottom of the base. By arranging the folding solar panel, the usable area of the solar panel is increased, more solar energy can be converted into electric energy, various repelling methods are set, so that the adaptability of birds is reduced, bird repelling sounds of different frequency bands can be played according to different birds, and the bird repelling device is more targeted.

The invention discloses a bird prevention mechanism for power transmission poles and towers. The rotating shaft, the upper part where the bracket and the bearing meet is provided with a dust cover, the upper end of the rotating shaft is provided with a tuning fork, the outer side of the upper end of the rotating shaft is provided with a connecting rod, the end of the connecting rod is provided with a fan blade, and the left and right sides of the support The side is provided with a solar panel, the upper side of the support plate is also provided with a battery connected to the solar panel, the upper side of the support plate is provided with a controller, and the controller is provided with a speedometer. The invention is simple in structure and easy to use, and can effectively drive away birds; the dustproof cover prevents rainwater and dust from entering the bearing, prevents the bearing from rusting, ensures long-term operation of the bearing, and is energy-saving and environment-friendly.

The invention provides a photovoltaic support foundation structure for a mudflat and a construction method. The photovoltaic support foundation structure comprises a fixing pile, a supporting rod and a photovoltaic support, any group of photovoltaic support comprises a mounting block and an assembling rod, a trigger assembly, a manual buckle assembly, an automatic buckle assembly, a T-shaped buckle matched with the manual buckle assembly and other structures are arranged in the mounting block, the assembling rod is provided with a third clamping groove and a fourth clamping groove, and the assembling rod is provided with a power supply, and a conductive rod, a resistor block, a conductive block, an iron block, a clamping block, a fifth magnetic block, an elastic sound piece and the like which are matched with the power supply. In the using process of the photovoltaic support foundation structure, a constructor only needs to pull a pull rod, stretch one end of one assembling rod into a first clamping groove, then loosen the pull rod, clamp the assembling rod and insert one end of the other assembling rod into a second clamping groove, the assembling process is simplified, when birds fall on a photovoltaic panel, the elastic sound piece makes a sound, and therefore the birds are repelled; and meanwhile, the clamping blocks extend into clamping holes, so that the clamping part of the whole support is more stable.

The invention discloses a physical trigger type alarm device used in a monitoring unit, relates to the technical field of alarm equipment, and solves the problem that a monitoring camera in an existing alarm device is easily covered by a hydrogen balloon by a thief. The device comprises a carrying shell, a driving rod is rotationally mounted in the middle of the interior of the carrying shell, a shaft rod is rotationally mounted on the left side of the interior of the carrying shell, and the top end of the shaft rod penetrates through the top of the carrying shell; a follow-up gear is arranged on the lower section of the shaft rod; a positioning piece is arranged at the front end of the left side of the top of the carrying shell; the right side of the top of the carrying shell is provided with a sound broadcasting bin cylinder. The top of the sound broadcasting silo is provided with a sound simulating silo. And a plurality of groups of sound playing holes are formed in the circumferential outer wall of the sound playing bin cylinder. According to the invention, the hydrogen balloon is punctured through the puncturing piece, so that the camera equipment is prevented from being covered by the hydrogen balloon and cannot capture and recognize the stealing behavior of a thief in time.

The invention discloses an insecticidal wooden door, which is characterized in that: it comprises a symmetrically arranged door stand, the upper end and the lower end of the door stand are respectively provided with an upper riser and a lower riser, and a core board is arranged between the upper riser and the lower riser ; The lower riser is provided with a vertical groove, the vertical groove includes the front, the two ends of the front are provided with sides perpendicular to it, the upper end of the front is provided with a top surface perpendicular to it, and the vertical groove is provided with a vertical and not vertical to the top. The side of the baffle is in contact with the surface, and the side of the baffle away from the front is provided with a horizontal baffle, and an insecticidal box is installed under the baffle, and a bait layer and a medicine layer are arranged in the insecticidal box from bottom to top, and the insecticidal box is far away from the front One side is provided with a decorative baffle; the height of the insecticidal box is not less than 10mm. The invention can effectively drive away pests.

The pasture environment monitoring equipment comprises a transverse plate and a main rod, wherein a sleeve plate is arranged at a tail of the transverse plate, the sleeve plate is located at the top of an outer ring of the main rod, a pushing grip is arranged at the position, close to the sleeve plate, of an end face of one side of the transverse plate, and two vertical rods are arranged on an upper end face of the transverse plate; a solar panel is arranged at the top of the vertical rod, an extension plate is arranged at the head of the solar panel, a bird repelling buzzer is arranged on an upper end face of the extension plate, and a drooping plate is arranged on a lower end face of the transverse plate. The invention relates to pasture environment monitoring equipment based on the Internet of Things and belongs to the field of monitoring equipment. The pasture environment monitoring equipment is more convenient to disassemble and assemble by arranging an inner transverse rod convenient to adjust in a transverse plate, a transparent baffle is arranged in front of a monitoring probe, so that the monitoring probe is protected and prevented from being damaged, meanwhile, a sound amplification box easy to disassemble and assemble is arranged at the bottom of the transverse plate, and a bird repelling buzzer is arranged at a head of the solar panel, so warning and protection can be effectively performed, and the performance of the monitoring equipment is improved.

The invention relates to an easy-to-arrange insulated safety electric wire, which includes conductor wires and a wire sleeve. The end cross section of the wire sleeve is rectangular. The conductor wires are arranged in the wire sleeve tightly. Bending rings are arranged on the wire sleeve at equal intervals along the axis of the wire sleeve. The axial cross section of each bending ring is corrugated, and the ring wall of the bending ring is hollow and filled with protection liquid. The wire has a delicate shape, is convenient for tidy laying, and can provide insulation protection when emergency power-off is needed.

The invention discloses a composition for preventing and controlling the larvae of tardigrade gnats in chives, relates to the field of biological insecticide, and is characterized in that the raw materials are various traditional Chinese medicines. Compared with the prior art, the composition of the present invention for preventing and controlling the larvae of the tardigrade leek is safe and efficient, promotes the high yield of agricultural products, and realizes the safety and non-toxicity of the agricultural products.