416 results about "Bird nest" patented technology

The invention provides an edible bird nest treatment process, and relates to the technical field of edible bird nest treatments. With the present invention, technical defects of inconvenient taking and inconvenient storage of edible bird nest purchased by consumers can be solved. The treatment process comprises the following steps: 1, soaking, wherein natural dry edible bird nest is soaked for 4-8 h with purified water; 2, picking out hair, wherein hair is removed with forceps; 3, tearing into strips, wherein the soaked foamed edible bird nest is torn into strips with forceps; 4, draining, wherein excess water in the edible bird nest is removed through a filtration screen; and 5, carrying out packaging freezing, wherein the cleaned edible bird nest into a plastic bag, and placed in an environment with a temperature of less than 0 DEG C to carry out freezing storage. With the edible bird nest treatment process, a long time soaking process is not required after the consumer purchases the edible bird nest; tedious hair picking operation is not required; the edible bird nest can be directly stewed after purchasing, or the consumer can purchase the stewed edible bird nest and eats after heating; and characteristics of convenient taking, quick freezing storage, convenient storage, and longer storage life are provided.

The invention discloses an air filtering medium material comprising bird nest type nano fiber materials. The bird nest type nano fiber materials are bird nest type particles which are formed by interweaving nano fibers with multiporous structures and nano particles; the nano particles consist of the same type or different types of substances which form the bird nest type nano fiber materials; furthermore, the bird nest type nano fiber materials can be combined with other active particles to form the multifunctional composite air filtering medium material. Moreover, the invention also discloses an air filtering medium and an air filter which comprise the air filtering medium material as well as an air filtering method adopting the air filter. The air filtering medium material disclosed by the invention can effectively filter toxic gases, including more than 50 types of organic volatile matters, in air; meanwhile, the air filtering medium material can adsorb particle pollutants in air and remove peculiar smell, so that a satisfactory air purification effect can be achieved by one material.

The present invention relates to an aerial image-based method for detecting a bird nest in a power transmission line. The method includes the following steps that: a picture database with annotations and labels is constructed; two deep convolutional neural networks are trained separately: an obtained data set is utilized to modify a classification network VGG16, so that two detection networks can be formed, the two detection networks are trained separately, so that a bird nest roughly selected neural network and a bird nest finely selected neural network are obtained, the roughly selected neural network can obtain a bird nest roughly selected region through using a window sliding method in a feature graph, and the roughly selected region is utilized to train the bird nest finely selected neural network, and therefore, an optimal bird nest region can be obtained; and cross-training and fine-tuning are performed on the networks so as to construct a detection model: a cross-training method is adopted to re-train the obtained roughly selected neural network and finely selected neural network, so that the two networks can share the parameters of the first 13 convolutional layers, and the two networks are combined into an end-to-end convolutional neural network, so that the bird nest detection model can be constructed.

The invention belongs to the technical field of drink foods, and in particular relates to an aloe bird nest drink food and a preparation method thereof. The aloe bird nest drink food comprises the following raw materials e by weight percentage: 0.05 to 40 percent of aloe, 0.005 to 0.2 percent of bird nest (in terms of dry basis), 1 to 50 percent of edulcorant, 0 to 20 percent of fruit and vegetable juice, 0 to 0.5 percent of acid taste additive and acid taste regulator, 0 to 6 percent of gelata, and 40 to 85 percent of water. The aloe bird nest drink food integrates the efficacy characteristics of the aloe and the bird nest, not only has fresh and lubricous mouthfeel, but also has the health care functions of invigorating the spleen and moistening the lung, protecting gastric mucosa, resisting inflammation and sterilizing, strengthening the immune system, resisting radiation, hairdressing and the like.

The invention provides a method for detecting bird nests in power transmission line poles based on unmanned plane images, which is method of perceiving and analyzing power transmission line structure features. Firstly, line segments in different directions are extracted from a polling image, a Gestalt perception theory is adopted to merge small interrupted line segments, and the merged line segments are clustered into parallel line sets. Then, the image is divided into 8*4 blocks according to a structural feature (nearly symmetrical intersection feature) of a pole in the image, the quantity statistics of line segments in four different directions in each block is analyzed, and an area where the pole is in the image is detected. The invention provides a bird nest detection method which fuses colors and textures. Firstly, an area of color consistency in an image is obtained by mean-shift cluster segmentation. Then, according to features of an H histogram of a bird nest sample, multiple areas which are most similar to the bird nest sample in the image are selected as candidate areas of a bird nest through a histogram interaction method. Then, three co-occurrence matrix features of entropy and inertia moments and dissimilarity, which can best represent the bird nest, are selected to calculate texture features of the candidate areas of the bird nest. Finally, matching between each candidate area of the bird nest and the bird nest sample texture similarity is carried out to achieve the bird nest detection.

The invention provides high-quality canned bird nest and a preparing method thereof. The high-quality canned bird nest is prepared from dry bird nest as a raw material by cleaning, picking, sweep-frequency ultrasonic aided soaking, steaming, canning, high-temperature sterilization and cooling. By adopting an ultrasonic aided soaking technology, the soaking time of the bird nests is greatly shortened and the residue of nitrite is significantly reduced; on the other hand, breakage, nutrition loss and sensory quality decline of the bird nests are easily caused in a traditional can sterilization process due to excessive sterilization strength; whereas steaming is combined with high-temperature sterilization in the method, so that the sialic acid retention rate of the product is 85% and more after high-temperature sterilization, and the textural characteristic is obvious. The developed high-quality canned bird nest has the advantages of nutrition, safety, convenience in carrying and instantaneity and has the broad market prospect.

The invention discloses a power transmission tower bird nest fault detection method based on YOLO, and belongs to the technical field of computer vision. The detection method comprises the following steps: data acquisition: enabling an unmanned aerial vehicle to photograph an image of a power tower and covers different angles; marking the collected data set, and randomly dividing the data set intoa training set, a verification set and a test set according to the ratio of 8: 2: 1; clustering the marked target boxes through a K-means algorithm to obtain improved anchor points; training the training set and the verification set through a YOLO neural network to obtain a final model of the YOLO neural network; and detecting the test set by using the YOLO neural network detection model obtainedin the step 4. Compared with a conventional YOLO classification network, the method is more outstanding in recognition efficiency and accuracy. The detection speed is high, and the application requirement of power line unmanned aerial vehicle normalized inspection can be met; the detection accuracy is high, the robustness is high, and the speed is high.

The invention discloses a live bird nest removal device for electrical equipment. The live bird nest removal device for the electrical equipment comprises a telescopic link; two sides of the upper end of the telescopic link are respectively provided with a plate body and a removal plate; the plate body is provided with arc-shaped removal claws through shaft connection; the rear part of each arc-shaped removal claw is provided with an extension rod; a chute is formed in the lower end of the telescopic link; a sliding handle is inserted into the chute; the sliding handle is provided with a paying-off device; the paying-off device is connected with connected with a stay wire on the extension rods; a method for using the live bird nest removal device for the electrical equipment comprises the following steps: pulling the sliding handle, pulling the extension rods of the two removal claws together through the stay wire to enable the two arc-shaped removal claws to be drawn away and clamp a bird nest; then, loosening the sliding handle to enable the two arc-shaped removal claws to firmly grasp the bird nest. According to the live bird nest removal device for the electrical equipment and the method for using the live bird nest removal device for the electrical equipment, disclosed by the invention, the integrity of the bird nest can be protected when the bird nest is removed, so that little birds and bird eggs in the bird nest are indirectly protected; slipping separate objects are caught when the bird nest is removed, and therefore the equipment and workers below are protected.

The invention provides a method for extracting and detecting a biotin of a bird nest. The method comprises the following steps of: extracting the biotin from the bird nest by using dimethylformamide; performing centrifugal purification and concentration to prepare a sample solution; by using a one-point external standard method, developing the sample solution and a biotin standard solution on a high-performance thin-layer plate coated with silica gel 60F254 by using a developer, wherein the developer is a mixture of chloroform, acetone, methanol and glacial acetic acid; spraying 0.05 percent of potassium permanganate solution to a developed plate for coloring; and drying the developed plate, and then performing thin layer scanning with absorption wavelength of 400 nm to obtain the contentof the biotin in the bird nest. The method has the advantages of simplicity, accuracy, quickness, stability and reliability, and the defects of complicated detection steps and high time consumption of the conventional microbiological method, and high investment cost, large solvent dosage and high cost of a high performance liquid chromatography are overcome.

The invention provides a bird nest pick-off device. The bird nest pick-off device comprises a supporting frame, a protective shell, a camera, a bird repeller, a controller, a dismantling head, a plurality of mechanical arms, transverse moving parts and lifting parts, wherein the protective shell is arranged on the supporting frame; the bird repeller and the controller are arranged in the protective shell; the camera is arranged on the protective shell; the dismantling head is arranged at the front end of the supporting frame; at least three mechanical arms are arranged on the supporting frame; a sliding wheel is arranged on each mechanical arm; the transverse moving part and the lifting part are respectively arranged between each mechanical arm and the supporting frame; the transverse moving parts are used for driving the mechanical arms to transversely move; and the lifting parts are connected with the transverse moving parts are used for driving the transverse moving parts to move.

The invention discloses a cuckoo search-based underground mine image enhancement method, which adopts a cuckoo search algorithm in combination with a BGDPH algorithm provided by the invention to perform enhancement processing on an image, and comprises the following steps of: converting the underground mine image into an HSV color space, and performing adaptive nonlinear stretching processing on asaturation component S, initializing cuckoo search algorithm parameters and population and performing BGDPH algorithm processing on a brightness component V at each bird nest position to obtain an intermediate image, calculating the fitness value of the bird nest through the weighted fusion of the entropy value, the brightness difference value and the gray scale standard deviation of the intermediate image, iteratively updating the optimal bird nest position in a Levy flight regularization mode, and substituting the final optimal position into the BGDPH algorithm to enhance the component V, and finally, converting the HSV image back to the RGB space to obtain a final enhanced image. Compared with other methods, the method is good in image enhancement effect, and the visual effect of the underground mine image is obviously improved.

The invention discloses a bird-nest catalyst carrier, which comprises a body (1). The body is cylindrical or cuboid; and honeycomb holes (2) which are uniformly distributed, and parallel or staggered vertically and staggered or parallel horizontally are formed in an inner cavity of the body. One or a mixture of more of activated aluminium oxide, zirconium oxide, magnesium oxide, silicon carbide, titanium dioxide and natural clay is taken as a main raw material, is added with an adhesive, a fusing agent and a proper amount of water, and is subjected to ball milling, kneading, ageing, mixing, molding, drying, shaping, cutting and low-temperature sintering to form the bird-nest catalyst carrier. Due to large specific surface area and void ratio, large internal through pore diameter and large pore volume, the bird-nest catalyst carrier can improve the total effective contact quantity to the greatest extent and shorten the flowing path of raw oil in the catalyst, so that the catalyst in the carrier can fully achieve the effect, and the raw oil flowing through the catalyst is fully separated, adsorbed, purified and filtered.

The invention discloses a bird nesting prevention device for an electric power transmission tower, belongs to the technical field of electric power transmission towers, and aims to solve the problem that a trip short circuit of a power transmission line is easily caused by the reason that existing birds easily stop and nest on the electric power transmission tower. The bird nesting prevention device comprises a disc, wherein the disc is connected with a concave clamping block in a sliding manner. A plurality of groups of bird nesting prevention devices are selected and are respectively mountedat parts, which are easily nested by the birds, of the electric power transmission tower; when the birds stop on the disc, the disc slides and presses down along the concave clamping block due to theweight of the birds after the birds stop; a copper embedding piece in an insulating insert is respectively in contact with a conducting strip A and a button cell; and a buzzer makes high-decibel sound to frighten the birds which stop on the electric power transmission tower, so that the birds are prevented from nesting on the electric power transmission tower.

A system and method of printing a biotic material based object from a biotic material originated from swiftlet's edible bird nest, includes providing parameters of an object for printing; controlling a deposition of a fluid biotic material comprising a blend of water and nanometre-sized and / or micrometre-sized swiftlet edible bird nest particles to form the said object, wherein at least an outer surface region of the fluid biotic material is converted to a solid or semi-solid region after deposition & dehydration; and controlling a dehydration of said deposited fluid biotic material by accurately exposing the said deposited fluid biotic materials to a controlled environment. During and / or after the fluid biotic material deposition, an ultra-low humidity air stream is specifically channelled onto the freshly deposited fluid biotic material to accelerate the dehydration process and minimise the deposited biotic material based object or structure from deforming.

The invention discloses a short-time road traffic congestion prediction method based on a CS-SVR algorithm, and the algorithm belongs to the technical field of road congestion prediction. The method comprises the following steps that (1) original data is acquired and processed; (2) all parameters are initialized by adopting a Cuckoo Search (CS) algorithm; (3) a target function is built, and initial fitness calculation is carried out; (4) random walk is carried out, and a new bird nest position is calculated; (5) the optimal objective function value is updated; (6) whether a host bird changes or reserves the bird nest position or not when an external bird egg is found is judged, the global optimum position is selected, moreover, whether the number of iterations is reached or not is judged,and if the maximum iteration parameter is not reached, the operation is returned to the step S03, and iteration algebra is plus 1; and (7) if the maximum iteration algebra is reached or the precisionrequirement is met, SVR is used for carrying out traffic congestion prediction on a test sample.

The invention discloses a bonsai cultivation method. The bonsai cultivation method comprises the following steps of uniformly mixing fertilizer with soil and piling the fertilizer and the soil into a conical mound, wherein the height of the conical mound is 40 to 50 cm and the bottom diameter of the conical mound is 1 to 2 m; selecting 15 to 20 cm lengths of branches, soaking in rooting liquid and planting the plurality of rooting liquid soaked branches on the mound, wherein the two adjacent branches are separated 1 to 2 cm from each other; shaping the branches to enable the branches to grow into a cylindrical integral tree when the heights of the branches planted on the mound grow into 50 to 60 cm; performing modeling and pruning on the cylindrical integral tree in the bonsai cultivation period until the required model is obtained. According to the bonsai cultivation method, the dense planting is performed on the plurality of branches, the plurality of branches can grow into the integral tree through reasonable shaping, the pruning and the modeling are performed on the integral tree, and accordingly various types such as the bird nest, the pyramid or the Olympic rings can be obtained and the ornamental value of a bonsai is improved.

The invention relates to a food product and process for preparation, wherein the main ingredients include dried edible bird's nest 50g, the auxiliary ingredients include fresh milk 2kg, ginger 500g, the condiments include sugar 250g. The preparing process comprises the steps of rinsing dried edible bird's nest with clean water, steaming the wet bird's nest for 30 minutes, barking ginger and washing, extracting juice, boiling fresh milk, charging into a teapot, coagulating and mixing with bird's nest.

The invention discloses a transformer substation picture bird nest detection method in combination with ResNet50 + FPN + DCN. The method comprises: collecting a transformer substation bird nest samplepicture and adding a label; establishing a deep learning network model by combining the ResNet50 network framework model and the Faster R-CNN detection network model with the FPN feature pyramid network model and the DCN deformable convolution kernel; randomly dividing into a training set and a test set; after data of the training set is enhanced, training a deep learning network model of a Faster RCNN + ResNet50 + FPN + DCN network structure, then using test set test adjustment, inputting a solidified bird nest detection model for an image to be detected, and outputting and obtaining a detection result. The method can achieve the automatic detection of the bird nest of the transformer substation, is higher in accuracy, is good in stability, is high in anti-interference capability, is high in universality, is good in robustness, and can be used for an intelligent robot inspection system of the transformer substation.

The invention relates to an auxiliary hydro-thermal method for preparing a bird-nest-shaped Co3O4 surfactant, belonging to the technical field of functional materials. The method comprises the following steps of: under the stirring condition, dropwise adding ammonia water into a Co(NO3)2 aqueous solution with the concentration of 0.33-0.34mol / L, controlling the pH value to be 9-10, completely precipitating metal ions, adding ethylene diamine (the mol ratio of ethylene diamine to Co(NO3)2 is 2:3) or dodecyl amine (the mol ratio of dodecyl amine to Co(NO3)2 is 43: 100), transferring the solution into a stainless steel reaction kettle with the lining of 50ml of polytetrafluoroethylene and filling volume of 80%, insulating for 24 hours at the temperature of 120 DEG C or insulating for 12 hours at the temperature of 140 or 200 DEG C, cooling to room temperature, carrying out suction filtering, washing, drying for 12 hours at the temperature of 60 DEG C, grinding, and rapidly warming to 300DEG C in the air at the rate of 1 DEG C / min and maintaining the temperature for 4 hours. A sample is a bird-nest-shaped structure with a platelike surface.

The invention provides an unmanned aerial vehicle for removing bird nests. The unmanned aerial vehicle comprises an unmanned aerial vehicle body and a remote controller; a set of rotating wings is arranged in the circumferential direction of the unmanned aerial vehicle body, a pan-tilt is arranged at the bottom of the unmanned aerial vehicle body, and the pan-tilt is provided with a camera capableof rotating by 360 degrees; landing frames are arranged on the two sides of the unmanned aerial vehicle body; and the unmanned aerial vehicle body is internally provided with a second controller, a second communication module and a second power source. According to the unmanned aerial vehicle for removing the bird nests, a ground operator controls the unmanned aerial vehicle to fly to the heightof the bird nests through the remote controller, movement images of a clamping arm are observed in real time, the clamping arm is controlled to clamp the bird nests, then movement images of a cuttingblade are observed in real time, and the cutting blade is controlled to cut the bottoms of the bird nests, so that the bird nests are separated from an erected mother body; the automation and intelligent degrees are high, efficient removing of the bird nests can be realized, safety of operation and maintenance personnel of power transformation and safe running of power transmission lines are ensured, meanwhile, the bird nests are not damaged, young birds are not hurt, and the ecosystem is protected.

The invention discloses a bird nest intercommunicating flyover for full-time full-directional passing at a road intersection. The flyover comprises a first motor vehicle lane and a second motor vehicle lane which are intersected, wherein the first motor vehicle lane and the second motor vehicle lane are connected with a bottom roundabout motor vehicle lane; the first motor vehicle lane is provided with a first motor vehicle lane bridge which spans the bottom roundabout motor vehicle lane; the second motor vehicle lane is provided with a second motor vehicle lane bridge which spans the bottom roundabout motor vehicle lane and is intersected with the first motor vehicle lane bridge; and the second motor vehicle lane bridge spans the first motor vehicle lane bridge. The flyover is a full-closed flyover and can reduce the noise, purify the air and beautify the environment; and the capacity of the road reaches the highest efficiency, the bottleneck problem of traffic jam is radically solved, and considerable social and economic benefits are brought to the social sustainable development.

The invention provides a bird nest type water bed for a premature infant. The bird nest type water bed for the premature infant comprises a water bag cushion, a semi-surrounding air bag ring is arranged at the edge of the upper surface of the water bag cushion, the water bag cushion is provided with a water filling port, the air bag ring is provided with an air inlet, an electric heating element is arranged inside the water bag cushion, and a temperature controller connected with the electric heating element is arranged outside the water bag cushion. According to the bird nest type water bed for the premature infant, the electric heating element is arranged inside the water bag cushion, the temperature controller connected with the electric heating element is arranged outside the water bag cushion, a nurse can adjust the temperature of liquid inside a water bag by controlling the electric heating element through the temperature controller, the temperature of the liquid inside the water bag is kept constant, and therefore a comfortable sleeping environment is provided for the infant, and working loads of the nurse are effectively lightened.

The invention discloses an electric power transmission and distribution bird nest clearing unmanned aircraft system application method, which comprises an unmanned aircraft body, a support, a high-pressure gas cylinder part, a rotary part, a balance part, a clearing part, a control part and a ground vehicle-mounted device. The support is connected with the unmanned aircraft body; the high-pressure gas cylinder part is connected with the support; the rotary part and the bottom part of the unmanned aircraft body are fixed; the balance part is connected with the rotary part; the clearing part is connected with the rotary part; the control part and the rotary part are fixed together. The electric power transmission and distribution bird nest clearing unmanned aircraft system application method provided by the invention is simple in structure and convenient to use, the work safety of electric power transmission and distribution network maintenance work personnel can be effectively ensured, and the work efficiency is improved.

The invention discloses a bird nest removing device and an operating method. The bird nest removing device comprises a cutting tool arranged in the tool box. The lower part of the tool box is provided with a support rod, and the support rod is provided with mechanical arms. The cutting tool comprises a barrel housing. The lower part of the barrel housing is provided with a handle. The front part of the barrel housing is connected with an upper fixing piece and a lower fixing piece. An electric hydraulic cylinder is disposed in the barrel housing. The telescopic rod of the electric hydraulic cylinder extends out of the tiger mouth of the fixing pieces to be connected with a movable blade. The lower part of the handle is provided with a detachable tuck net. Two fixing portions are disposed on the fixing pieces up and down and form a tiger mouth shape. One end of the movable blade is rotatably arranged on one of the fixing portions. The movable blade is sandwiched between two static blades. Both ends of each static blade are fixed to the two fixing portions respectively. The bird nest removing device can easily triturate a bird nest, receives the material of the bird nest material with the tuck net, do not damage facilities near a tower, can be easily taken to the tower, and do not increase the burden of a worker.

The invention discloses a compound organic fiber, an ecotype alien soil spray-seeding composite material and a preparation method thereof.The compound organic fiber is prepared from, by weight, 75-80% of coconut cellosilk, 2-5% of coconut residues and 15-20% of thoroughly-decomposed wheat straw.The ecotype alien soil spray-seeding composite material is mainly prepared from, by weight, 100 parts of the compound organic fiber, 0.004-0.006 part of surfactant, 0-0.002 part of a plant growing regulating agent and 0-5 parts of compound fertilizer.The compound organic fiber in the ecotype alien soil spray-seeding composite material has good interweaving performance and water retaining performance, the ecotype alien soil spray-seeding composite material can be mixed with peat soil, grass seeds and the like to form uniform and stable paste, the paste is attached to a construction face so that a bird-nest-shaped alien soil covering layer can be formed, and stability is improved when an alien soil layer is attached to a slope.

The invention discloses a power transmission tower bird-related fault state identification and evaluation method based on Mask RCNN. The method comprises the following steps: 1, establishing an image database; 2, building a MaskRCNN power transmission tower fault state recognition and evaluation model, modifying the classification number of the last FC layer of the model, and carrying out the migration fine tuning of the model through an image database, and achieving the multi-target recognition and instance segmentation of the faults of birds, nests, insulators and bodies of towers; in combination with an image processing technology, correcting results of recognized bird droppings and bird pecking traces, and evaluating a fault state; 3, analyzing bird-related fault features, including bird-related fault type analysis and pernicious bird species feature analysis; and 4, establishing a bird-related fault discrimination mode fused with pernicious bird species discrimination by using an analysis result in the step 3, and realizing identification and evaluation of all types of bird-related faults. According to the method, safe operation of the power transmission line can be protected in a more refined manner.

The invention discloses a fast-food bird nest and a preparation method thereof. The preparation method comprises the following steps: step A, removing foreign matters in the bird nest: placing a bird nest raw material into deionized water or pure water which is 8 to 10 times of the mass of the dry bird nest raw material, soaking the bird nest raw material for 4 to 40 hours, removing bird feather, and washing; step B, cooking: measuring the bird nest soaked and washed in the step A, adding deionized water or pure water which is 3 to 250 times of the weight of the dry bird nest raw material, and cooking for 5 to 100 minutes under the temperature of 50 to 180 DEG C; step C, crushing: crushing the bird nest which is sufficiently moisturized and cooked; step D, concentrating: concentrating the crushed bird nest solution; step E, shaping: concentrating and shaping the concentrated bird nest; step F, drying: re-drying the shaped bird nest. The prepared fast-food bird nest maintains the quality, taste and functional components in the bird nest; moreover, the preparation process is further simplified, and the production cost and energy consumption are effectively reduced.

The invention belongs to the field of electric power maintenance auxiliary equipment, and relates to a bird nest disposing appliance, in particular to a bird nest dismantling device. The bird nest dismantling device comprises a support circular rack, wherein a lopping mechanism, a bird nest dismantling mechanism, a water mist spraying mechanism, a driving mechanism, a hot air blowing mechanism and a rod lifting mechanism are arranged on the support circular rack; and a control center plate and operating buttons are arranged on an insulated handle of the rod lifting mechanism internally. All mechanisms in the device can be controlled reasonably through the operating buttons, so that bird nests are dismantled efficiently and reasonably, and the device is simple in operation and high in degree of automation.