88results about How to "Avoid snatching" patented technology

The invention relates to a floating type underwater bait casting device inside a net cage, and belongs to the field of bait casting devices. The bait casting device comprises a charging bin. The charging bin is connected to a bait casting pipeline through a main pipeline. A discharging hole for discharging bait is formed in the bait casting pipeline. The bait casting pipeline is annular. A material mixing bin is arranged between the main pipeline and the bait casting pipeline. The material mixing bin is connected with the bait casting pipeline through a branch pipeline. An immersible pump A is connected to the main pipeline through a pipeline. The material mixing bin is connected with an immersible pump B through a pipeline. A floating object is fixedly arranged on the main pipeline. The bait casting is large in range and uniform, extrusion, friction and fight during fish forage can be avoided, and the phenomenon that seabirds scramble for bait can be avoided by means of underwater bait casting.

The invention discloses a grass-growing cultivating mode of a macadamia integrifolia orchard. The grass-growing cultivating mode comprises the following steps of constructing an orchard and performingplanting; performing fertilizing management; performing water management; performing leader branch cutting and performing trimming; performing extermination of diseases and insect pests; and performing grass growing in the orchard. According to the grass-growing cultivating mode disclosed by the invention, in accordance with the characteristics that in China, macadamia integrifolia is mainly planted in mountainous regions and hilly regions, and the row spacing between plants is large, orchard grass growing management is performed on the orchards; and besides, cultivation management of soil, water and fertilizers and the like is optimized, a macadamia integrifolia cultivating mode which is high in per mu yield, and can effectively exterminate diseases and insect pests, and take account ofprevention of soil erosion is provided, and the cultivating mode has important significance on accelerating the development of the macadamia integrifolia, enlarging the planting area and improving incomes of peasants.

The invention discloses a microorganic water-purifying slow release device, a preparation method and application thereof. The microorganic water-purifying slow release device comprises a protecting shell, a protective agent, a microbial flora powder and a multiplication accelerant; the protective agent, the microbial flora powder and the multiplication accelerant are contained in the protecting shell; the microbial flora powder and the multiplication accelerant are embedded in a timing slow-release layer. The microorganic water-purifying slow release device provided by the invention can maintain higher level for a long time and can keep ammonia nitrogen, nitrite and nitrate concentration at lower state, and the microorganic water-purifying slow release device need not be put in for the second time after being put in for a long period of time, so that a great convenience in use can be brought.

The invention discloses a trough for raising pigs and relates to the technical field of pig raising equipment. The trough comprises a discharging barrel with the top provided with an opening, trough bodies located on the two sides of the discharging barrel and a discharging port located on the side wall of the discharging barrel. The discharging port is communicated with the trough bodies and the discharging barrel, the top of each trough body is provided with an overturnable cover, a baffle and a sliding groove adaptive with the baffle are vertically arranged on the inner wall of the discharging barrel in the length direction, the baffle can slide in the sliding groove along the inner wall of the discharging barrel, the baffle and the discharging port are on the same side, a clamping part is arranged at the contact position of the side wall of the baffle and the top of the discharging barrel, and the bottom of the discharging barrel is provided with a material dividing block. The trough has functions of being capable of controlling discharging and simultaneously supplying water and feed, a protective device is arranged, and the trough is convenient to clean.

The invention discloses a novel floating double-head imitated live bait type feedstuff feeder and a feeding method in the technical field of feedstuff feeding. The novel floating double-head imitatedlive bait type feedstuff feeder comprises a floating plate; a supporting seat is arranged at the top of the floating plate; a supporting assembly is fixedly connected to the middle of the top end of the supporting seat; the supporting assembly is connected with a feedstuff box; a feeding assembly is arranged in the middle of the top end of the feedstuff box; two sides of the bottom of the feedstuff box communicate with one end of a conveying pipe; the other end of the conveying pipe communicates with a feeding port of a conveying pump; the bottom of the conveying pump is fixedly connected to asupporting base; and a discharging port of the conveying pump communicates with one end of a connecting pipe. Through the work of a driving motor, feedstuff entering a spraying head can be rotatablysprayed out through spraying holes, so that the feedstuff can imitate live baits to move, bait chasing actions of aquatic animals are aroused, and the exercise amount of the aquatic animals is increased; and a striking plate can enter the water surface in a reciprocating manner, so that the effect of striking the water surface can be achieved.

The invention relates to the technical field of building structures, in particular to a shore-based feed scattering device with a flow adjusting mechanism for aquaculture. The device comprises a device main body, a controller, a storage battery and a driving motor, wherein the device main body comprises a floating plate, a feed collecting box, a feed inlet, an observation plate, scale marks, the controller and the storage battery; a feeding mechanism is arranged in the device main body, a protection mechanism is arranged in the device main body, the device main body is provided with a moving mechanism, and the device main body is provided with an adjusting mechanism. According to the feed scattering device disclosed by the invention, manual feed scattering is avoided, the workload of feeding personnel is reduced, the feed scattering speed is increased, operation is easy, and use is convenient; in addition, the feed can be prevented from being agglomerated into blocks in a feed storagecavity through an arranged stirring rod, the feed scattering range is widened, and the phenomenon that fish shoals snatch food due to non-uniform material scattering caused by a small material scattering range is avoided.

The invention discloses a chick feeding device with a classified blow repelling function. The chick feeding device comprises a material storage cylinder, an air booster pump, a controller, an automatic unloading hopper, a foodstuff storing basic, a supportive fixed foot stool, and an omnidirectional blow repelling device. The material storage cylinder has a hollow cylindrical structure. The air booster pump is arranged above the material storage cylinder and is electrically connected to the controller. The provided omnidirectional blow repelling device can repel adult chickens by jet air flowto prevent adult chickens eating the foodstuff of chicks. Moreover, the height of the omnidirectional blow repelling device can be freely adjusted according to the height of adult chickens, classifiedrepelling is realized, pricy foodstuff for chicks will not be eaten by adult chickens, normal growth of chicks is guaranteed, the starvation of chicks is avoided, the breeding cost is reduced, normalgrowth of chicks is ensured, and the output is guaranteed.

The invention discloses a goat house for mixed breeding of adult goats and kids. The goat house comprises a house body and a house roof mounted at the top of the house body, wherein a walkway is arranged on the floor of the house body; a plurality of goat pens are arranged on two sides of the walkway respectively; barriers for separating the goat pens are connected between the goat pens; pen doors are hinged to joints of the goat pens and the barriers and are close to the walkway; the goat pens comprise adult goat pens and kid pens located in the adult goat pens; each kid pen is arranged in the corresponding adult goat pen and on the side close to the corresponding pen door and comprises a vertical fence and a side plate, the vertical fence and the side plate form an L-shaped frame, one end of the vertical fence is detachably connected to a hinged joint of the pen door and the adult goat pen, and the side plate is detachably connected with the corresponding barrier; each vertical fence comprises a plurality of vertical bars, the interval between adjacent vertical bars is 0.075-0.085 m, and an independent trough is mounted on each kid pen. With adoption of the goat house, the adjust goats can be prevented successfully from snatching food of the kids, and the problem of kid injury caused by attacking of the adult goats can be avoided.

The invention discloses a fishing nest-making device for positioning and feeding fish according to water depth. The fishing nest-making device includes a central shaft part and a casing. A casing is arranged outside the central shaft part. The casing includes The first housing and the second housing, when the first housing and the second housing are closed, the inner wall of the first housing and the second housing and the outer wall of the central shaft part form a A sealed space for accommodating nesting materials, the upper ends of the first shell and the second shell are hinged on the upper part of the central axis, the inner walls of the first shell and the second shell are connected to the central Elastic parts with an outward elastic force are arranged between the outer walls of the shaft. The present invention can solve the problem that the nesting material is easily affected by the water flow and deviates from the predetermined position in the prior art; the nesting material is easily eaten by small fish on the top layer and cannot There is also the problem of inaccurate nest making when feeding the middle and lower layer fish.

The invention belongs to the field of fishery breeding, and particularly relates to an automatic feeding device for a photovoltaic fishpond and a using method of the automatic feeding device. The automatic feeding device comprises a photovoltaic support arranged in the pond; a blocking sleeve capable of sliding up and down along the photovoltaic support is arranged on the photovoltaic support; thetop end of the blocking sleeve is fixedly connected with an air blowing ring capable of blowing air to the pond; the bottom end of the air blowing ring communicates with a plurality of air bags; thetop end of the air blowing ring is provided with a plurality of spray heads capable of being controlled to be opened or closed according to air pressure changes; the photovoltaic support is provided with a fish luring lamp controlled by the blocking sleeve to work; and the photovoltaic support is provided with a feeding box controlled by the blocking sleeve to conduct feeding. The two problems oflow dissolved oxygen content in the photovoltaic fishpond due to reduction of aquatic plants and influence on growth of small fishes due to the fact that the small fishes have difficulty in obtainingfood can be solved at the same time by utilizing changes of air flow and pressure intensity.

The invention provides a multilayer fish raising device comprising a top rectangular frame, a bottom rectangular frame, upright columns and a fishing net for forming a third layer of net cage; a pairof upright columns at the left side are fixedly provided with the first frame and the second frame; the area of the second frame is larger than that of the first frame; the top of the right side of the first frame is provided with first upright rods; the top of the right side of the second frame is provided with second upright rods; a first fishing net for forming a first layer of net cage is arranged among the first frame, the top rectangular frame and the first upright rods; and a second fishing net for forming a second layer of net cage is arranged among the second frame, the top rectangular frame and the second upright rods. The plurality of layers of net cages are overlaid in a cage body, and the areas of the plurality of layers of net cages are gradually increased from top to bottom,so that the multilayer fish raising device is simple in structure and capable of raising different kinds of fishes in batches and preventing big fishes from swallowing little fishes and preventing fishes in shallow water from scrambling for food.

The invention relates to the technical field of feeding devices, and discloses a rabbit feeding device for outdoor cultivation. The device comprises a supporting plate, wherein a vertical rod is fixedly arranged at the bottom of the supporting plate, the bottom end of the vertical rod is movably connected with a first cylinder body, and the top of the supporting plate is fixedly connected with a box body. The outdoor breeding rabbit feeding device adopts a cooperation between a block, a slanting rod, a pedal, a eating plate, a through hole and a fixing rod, When the rabbit comes to eat, the rabbit's foot guesses the pedal, and then the clamp rod drives the fixed rod to rise, so that the through hole is on the same horizontal line as the curved tube and the eating plate. Then the food willflow out of the load compartment, which is convenient for the rabbit to eat. When the rabbit does not eat, the rabbit walks away. Therefore, due to the elastic force of the second spring, the fixing rod is restored to the original position, and the foodstuff is not flowing out at this time. Accordingly, food waste is prevented, other animals are prevented from rushing, and the cleanliness of the feeding device and the ground hygiene are also guaranteed.

The invention relates to an automatic feed feeding system used for animal husbandry production and based on Internet of Things. The system includes a channel mechanism, a translation mechanism, and afeed throwing device; the channel mechanism includes a transverse plate, two vertical plates and multiple channel units; the feed throwing device includes a shell, a feed inlet, a discharge mouth, anda driving mechanism; a material pipe, a driving pipe and a sealing pipe are disposed in the shell; a second motor, an eccentric wheel, a first connection rod, a second connection rod, and a driving block are disposed in the driving pipe; and a spring and a baffle plate are disposed in the sealing pipe. The automatic feed feeding system used for the animal husbandry production and based on the Internet of Things drives the baffle plate to rotate through the driving mechanism, fixation is performed through fixing units, so that livestock is isolated when eating, snatch is prevented, and moreover, the second motor drives the driving block to move, and the amount of feed falling at the bottom of the material pipe is controlled by the spring and the baffle plate to ensure that feed throwed each time is equalized, the labor cost is saved while automatic feeding is achieved, and the practicability of the system is improved.

The invention belongs to the technical field of animal husbandry, particularly relates to a cub feeding device for industrial breeding in the animal husbandry, and aims to solve the problem that an existing cub feeding device is prone to cause food snatching in a feeding process. According to the scheme, the cub feeding device comprises a saddle; two supporting frames are fixedly mounted at the top of the saddle; a milk tank and a residual liquid tank are fixedly mounted at the top ends of the two supporting frames correspondingly; a sealing cover is mounted at the top end of the milk tank through a hasp lock and a hinge; and a driving motor is fixedly mounted at the top end of the sealing cover. When cubs are fed, feeding troughs are pushed out into a breeding fence through electric pushrods installed on the side surfaces, so that the cubs can be attached into the feeding trough for eating; the feeding troughs are separated through separation plates, so that the cubs are prevented from snatching for food, and the feeding quality is improved; and meanwhile, the flexible feeding troughs and the separation plates can prevent skin scratches of the cubs during eating and moving, so that the protection effect on the cubs is improved.

The invention relates to the field of Internet, and discloses a deterministic network-oriented network slice generation and dynamic configuration system and method. The deterministic network-oriented network slice generation and dynamic configuration system comprises an information acquisition module, a software control module and a network transmission module. According to the network slice generation and dynamic configuration method, link space division is carried out on a network layer, bandwidth resources of deterministic services are guaranteed, division of network slices is achieved through a network slice algorithm, network resource reservation and division based on deterministic service flows are achieved, and the network slice generation and dynamic configuration efficiency is improved. Moreover, time slot scheduling is carried out on the flow in the deterministic network virtual slice, so that network congestion queuing and resource snatching caused by simultaneous arrival of multiple deterministic data flows at an end node are avoided, bandwidth division of deterministic services is carried out from the time dimension, the slice flexibility is improved through time slots, and the efficiency of bandwidth division of the deterministic services is improved. And if the services are different, adjustment can be carried out through the time slots without resetting the slices.

The invention relates to a method for controlling nitrogen leaching loss of farmland, and belongs to the technical field of agricultural environment protection. The characteristic that plant root systems are distributed in different layers is utilized, plants with the deep root systems and the high nitrogen bioaccumulation capacity are selected as nitrogen pumping plants to absorb excessive nitrogen in deep soil, and meanwhile the root systems of the nitrogen pumping plants are bound with a root binding device, so that the condition that the nitrogen pumping plants compete for the nitrogen with plants to be planted in shallow soil is avoided, and then not only is the normal agricultural production process guaranteed, but also the influences of the nitrogen on the soil ecological environment are avoided. According to the method, the soil environment is improved, pollution to the environment is reduced, ecological protection on the farmland and sustainable agriculture development are promoted, and the method is easy to operate and high in benefit and has a wide application prospect.

The invention discloses a milk feeding device capable of separating calves from cows in a cattle farm. The milk feeding device comprises a base, one main support column, multiple auxiliary support columns and a milk barrel. The main support column and the auxiliary support columns are all fixed onto the base. The top end of the main support column is equipped with a bearing plate. The milk barrelis installed onto the bearing plate. Multiple liquid discharge pipes are arranged along the bottom surface of the milk barrel at intervals in a circumferential direction. Positions between the liquiddischarge pipes and the barrel wall of the milk barrel are sealed. The liquid discharge pipes communicate with the interior of the milk barrel. Connection boards are fixed at the edge of the bearing plate and top surfaces of the auxiliary support columns. Four water pipe connectors are installed on the bottom surfaces of the connection boards. The four water pipe connectors are connected with a five-branch water pipe joint through a second guide pipe. Milk-absorbing devices are installed between every two baffle boards. With the milk feeding device capable of separating calves from cows in thecattle farm, cows are fed in a separate manner. Meanwhile, due to the great milk-holding amount of the milk barrel, breeding personnel only needs to add once per day. Therefore, long-term feeding isachieved. Operation is performed in a time-saving and labor-saving manner. Additionally, waste of milk is not caused.

The invention discloses a lock with fingerprint identification, and belongs to the technical field of fingerprint identification. The lock comprises a left lock body and a right lock body, a fingerprint identification chip is embedded in the center of the surface of the left lock body, a buzzer is embedded in the top of the right side of the left lock body, an indicator lamp is embedded in the center of the right side of the left lock body, a storage chip is arranged at the bottom of the right side of the left lock body, a mainboard is screwed at the bottom of an inner cavity of the left lockbody, and input ports of the fingerprint identification chip, the buzzer, the indicator lamp and the storage chip are welded with the bottom of the mainboard through an electric soldering iron. The fingerprint identification chip is adopted to identify the fingerprint of a user for unlocking, a gun lock adopting the fingerprint identification technology does not need a key and passwords, use is convenient, safety is good, the storage safety of a gun is improved, the gun is prevented from being used by children or people who do not reach the using age of the gun, mistaken injuries and other dangerous behaviors caused by playing the gun by the children are prevented, and other people can be prevented from robbing and stealing the gun to threaten the safety of themselves or other people.

The invention discloses a fishpond feed casting device even in feed casting. The fishpond feed casting device comprises a base and is characterized in that first grooves are formed in two sides of the upper surface of the base, a second groove is formed in the lower surface of the inner wall of each first groove, a movable block is arranged in each second groove, the upper surface of each movable block is fixedly connected with the bottom end of a first movable rod, and the top end of each first movable rod is fixedly connected with the bottom end of a second movable rod through a first telescopic rod. The fishpond feed casting device has the advantages that by the coordination of a motor, a stud, a nut, a slide rod and a slide sleeve, the fishpond feed casting device is located at the center of a fishpond, the forward rotation of the motor allows a feed box to rotate and rise so as to increase the feed casting range of a feed casting port and achieve even feed casting, fish is prevented from crowding at a position with much feed to fight for the feed, weak fish can normally eat the feed, and the normal growth of the fish is benefited.

The invention discloses an anti-snatch mobile phone cover, comprising a frame, a bottom plate, a battery, an anti-snatch switch, a discharge electrode and a loudspeaker, wherein the anti-snatch switch comprises an anti-snatch plug and an anti-snatch socket, the anti-snatch plug comprises a plug body, a wire through hole and an anti-snatch plug board, and a groove is formed in the plug body; the anti-snatch socket comprises springs, a bulge and an anti-snatch plug fixing part; the battery is electrically connected with one spring of the anti-snatch socket, and the other spring of the anti-snatch socket is electrically connected with a high frequency oscillation circuit and the loudspeaker; the high frequency oscillation circuit is electrically connected with the discharge electrode; the plug body is made from an insulating material, and the bulge is made from metal. Compared with the prior art, the anti-snatch mobile phone cover is simple in design, convenient to use and stable in work; when a mobile phone is snatched, the anti-snatch mobile phone cover can effectively prevent the mobile phone from being snatched and can avoid the dragging for a user of the mobile phone in the snatching process, so that the occurrence of the accident of personal injury is reduced, and the safety of life and property is guaranteed.

The present invention relates to an automatic jerking device for fishing, and more particularly, to an automatic jerking device for fishing, which has a biting signal detection member for detecting a biting when a fish bites a bait during fishing, and automatically performs a jerking to catch the fish at a proper timing.

The embodiment of the invention discloses an activation control method and device for an application program window, equipment and a storage medium. The activation control method for the application program window comprises the steps that when it is detected that a target application program is started, creating the application program window of the target application program; monitoring the calling state of an activation window application program interface API contained in the target application program in real time, and adding a hook function into the activation window API contained in thetarget application program in advance; and when it is detected that the activation window API is called, triggering the hook function to modify an activation behavior of the activation window API on the application window, so that the application window is not activated. According to the technical scheme provided by the embodiment of the invention, the window corresponding to the application program which does not need to obtain the user input focus is prevented from grabbing the user input focus during running, and the keyboard input operation of the user is not influenced.

The invention discloses a walnut summer bud grafting method. The method includes: soaking a square bud piece taken from a twig into walnut bark juice containing culture solution for a certain period of time, wherein a petiole in a certain length is reserved on a bud of the bud piece; putting the bud piece into an 'I'-shaped cut of a stock, wherein 3-4 leaves are reserved above the cut of the stock; binding the bud piece by means of two-step binding, wherein primary binding and secondary binding are opposite in plastic bag winding direction; timely maintaining and managing in a grafted bud growth process, and after survival of the bud piece, timely watering and fertilizing, and carrying out disease and pest prevention and control. By adoption of the bud grafting method, problems of proneness to rotting and serious bud piece water loss in summer bud grafting can be effectively solved, and the survival rate is increased from 60-70% to 94% or above.

The invention discloses a high-yield planting method of bellflower. The method includes the following steps: land selection, cultivated land, seed selection, planting, fertilization, management, and pest control. According to the growth habits of the bellflower, the present invention provides a good growth environment for it, and combines scientific management methods and cultivation methods to effectively reduce the erosion of pests, and timely weeding can greatly avoid the robbing of nutrients by weeds. During this period, the application of organic fertilizers, on the basis of ensuring sufficient nutrients, greatly reduced the disease probability of bellflowers, and combined with the scientific management in the later stage, the yield and quality of bellflowers were greatly improved.

The invention relates to an underwater feed feeding device. The underwater feed feeding device comprises a net cage, a floating box, a feed receiving disc and a feeding mechanism. The floating box is arranged in the net cage, and the floating box floats on the water surface; the feed receiving disc is arranged below the floating box, the feed receiving disc sinks into a water body, and the feed receiving disc is connected with the floating box; and the feeding mechanism is arranged on the net cage, the feeding mechanism communicates with the floating box through a conveying pipeline, the feeding mechanism is used for conveying feed to the floating box, and the floating box is used for feeding the feed underwater. According to the underwater feed feeding device, the feed is directly fed underwater, the preference of fish bodies for moving in the middle and lower layers of a water body is met, the feeding effect of the fish bodies is better, the feed conversion rate is higher, and birds on the water surface are prevented from preying on the feed. Through the underwater feed receiving disc, the feed is prevented from rapidly sinking and penetrating through the net cage, the feeding time of the fish bodies is prolonged, the preference requirements of the fish bodies for different depths during feeding can be met, and the growth of the fish bodies is facilitated.

The invention relates to the technical field of calf nursing equipment, in particular to a multi-nipple thermal insulation calf nursing vehicle capable of separating calves. The multi-nipple thermal insulation calf nursing vehicle comprises a milk storage box, wherein a stirring device is arranged inside the milk storage box, the stirring device is fixed on the milk storage box, a temperature controlled heater is fixedly arranged at the bottom inside the milk storage box, a first thermal insulation layer is arranged on the inner wall of the milk storage box, a milk adding hole is formed in themilk storage box, a milk guiding box is fixed at one side of the outer wall of the milk storage box, a first milk guiding tube is arranged in the milk storage box, one end of the first milk guiding tube runs through the side wall of the milk storage box and extends into the milk guiding box, and a water pump is arranged on the first milk guiding tube in the milk guiding box. The multi-nipple thermal insulation calf nursing vehicle provided by the invention not only can heat liquid in the milk storage box but also can separate the calves while nursing, so that calf nursing efficiency and safety are increased.

The invention relates to a water and fertilizer applicator, which belongs to the field of agricultural machinery and has the effect that the fertilization is realized during the watering, the water and fertilizer drip irrigation is realized, the gravity drip irrigation is realized, the fertilization is carried out according to the requirement of each crop, the resource waste is avoided, and the like. One small pipe (1) is inserted into the ground at the root side of the crop, the upper part of the small pipe is provided with a box (2), and the box is empty and is communicated with the inside of the small pipe. The water and fertilizer applicator is used for agriculture.

The invention discloses a feeding machine capable of automatic feed sprinkling. The feeding machine includes a storage casing and a hopper, the hopper is arranged above the inside of the storage casing, a discharging groove is arranged under the outlet of the hopper, a storage groove is arranged under the discharging groove, a pipeline is arranged under the storage groove, and conveying pipelines are scattered under the pipeline. The feeding machine has the advantages of reasonable structure, convenient use, adjustable discharging groove angle, controllable feed input speed, less waste, and uniform feed sprinkling, and the manpower is saved because the personnel only puts the feed.

The invention discloses an automatic material dropping feeding trough device. The feeding trough device comprises an elevator, a feeding trough, a feeding channel, and a hopper. The feeding channel is arranged in an inclined mode, the lower end of the feeding channel is communicated with the feeding trough, the higher end of the feeding channel is communicated to the hopper, a discharge hole of the elevator is arranged over the hopper, and a placing mechanism is arranged in the feeding channel. According to the automatic material dropping feeding trough device, the materials are transported to a higher position by adopting the elevator, are then transported to the feeding channel through the hopper, and are finally dropped into the feeding trough through the placing mechanism, which prevents stacking of materials in the feeding trough and effectively avoids scrambling of food among pigs, thus improving feeding efficiency and sharply lowering labor intensity of workers.

The invention belongs to the technical field of security check, and particularly relates to a security check device and method based on image recognition. The security check device comprises a mounting frame, the mounting frame is provided with a conveying belt, the mounting frame is provided with a first motor in transmission connection with the conveying belt, the upper side of the mounting frame is provided with a security check bin matched with the conveying belt, and the left side and the right side of the security check bin are provided with entry and exit ports; and a detection and recognition mechanism is arranged on the inner wall of the upper side of the security check bin, the security check bin is in signal connection with control equipment, the security check bin is provided with anti-explosion sealing mechanisms matched with the two entry and exit ports, and a storage module, a central processing module, a display module and an alarm module are arranged in the control equipment. The device is reasonable in design, an intelligent working mode is added on the basis of original artificial checking the color and the contour, workers are assisted to detect articles, when dangerous articles are detected, an alarm is automatically given, and the detection precision is improved.