67results about How to "Avoid legacy" patented technology

The invention discloses solid waste treatment equipment for construction engineering construction and a treatment method of the solid waste treatment equipment, and belongs to the field of construction engineering equipment.The solid waste treatment equipment comprises a rack, a smashing box is fixed to the rack, the smashing box communicates with a discharging hopper, a baffle is arranged in the discharging hopper in a sliding mode, and a first air cylinder used for driving the baffle to move is installed on the smashing box; a crushing box is arranged on the rack, a U-shaped frame is arranged in the crushing box, a crushing roller is rotationally arranged in the U-shaped frame through a bearing, a motor for driving the crushing roller to rotate is mounted on the U-shaped frame, a second air cylinder for driving the U-shaped frame to move is mounted on the crushing box, and the cooling mechanism is arranged on the rack and used for cooling the crushing roller. Through the arrangement of the scraping mechanism, before the crushing roller is moved to the position of the spray head for cooling, part of impurities and dust adhering to the surface of the crushing roller can be scraped through contact between the crushing roller and the brush.

The utility model relates to the technical field of glazing of anti-glaze-flowing biscuits, in particular to an automatic glazing device for anti-glaze-flowing biscuits of antibacterial easy-glaze-cleaning bathroom ceramics, which comprises a base and a mounting seat arranged at the top of the base. The automatic glazing device for the anti-glaze-flowing biscuit further comprises a storage barrel, a connecting base, a stirring plate, a dust removal stirring plate, a lifting mechanism, a horizontal adjusting mechanism and a positioning rotating mechanism, the storage barrel is arranged in the mounting base in a sealed mode, the connecting base is arranged at the axis of the mounting base, and a working motor is arranged at the input end of the connecting base; the stirring plates are annularly distributed on one side of the connecting base, the dust removal stirring plates are arranged on the outer sides of the stirring plates, and the lifting mechanisms are symmetrically arranged on the top of the base; the connecting base is driven by the working motor to rotate, the stirring plate is driven to work when the connecting base rotates, glaze stirring is achieved, the dust removal stirring plate is driven to rotate under the action of the stirring plate, workers can conveniently clean the inner wall of the storage barrel, and glaze is prevented from being left on the inner wall of the storage barrel.

The embodiment of the invention relates to a getting-on reminding processing method and device and a medium, and the method comprises the steps that after a vehicle is started, whether a rear-row vehicle door of the vehicle has an opening and closing process or not is recognized; if yes, action data of people outside the vehicle within a preset range from the vehicle are obtained, and when the action data of the people outside the vehicle are judged to be abnormal, a passenger missing prompt is sent to the interior of the vehicle. According to the technical scheme, the situation that the vehicle leaves when passengers outside the vehicle do not get on the vehicle is avoided, and the problem that the passengers are left is avoided.

The invention discloses a pig feed feeding device for gene breeding, and relates to the technical field of pig breeding, the pig feed feeding device comprises a mounting box and a feed conveying module, the mounting box is internally provided with a stirring module and a mixing and discharging module, different feeds in different bins are quantitatively conveyed into the stirring module according to the proportion, and the stirring module and the mixing and discharging module are arranged in the mounting box; the stirring module can uniformly stir different feeds and then quantitatively convey the feeds into the mixing and discharging module, and after the mixing and discharging module adds liquid additives or fixed mineral additives into the feeds, the mixing box body is shaken, so that the feeds are uniformly mixed with the liquid additives and the fixed mineral additives to obtain accurately matched pig feeds. And a discharging switch is turned on, the accurately matched pig feed is output to the feed conveying module, and the feed conveying module conveys the feed into the pig feeding trough, so that accurate matching and efficient feeding of the feed are realized, the feeding efficiency is greatly improved, the time and energy of manual operation are reduced, and construction of an intelligent pig farm is facilitated.

The utility model discloses a broad bean seedling planting pinching device which comprises a main rod and a connecting block fixed to one end of the main rod, a protective cover is arranged at the lower end of the connecting block, and a portable dust suction device is slidably connected to the surface of one side of the protective cover. A storage box is connected to one end, far away from the protective cover, of the portable dust collection device in a threaded screwing manner, and the storage box is used for storing the broad bean tips which are knocked off; according to the broad bean tip pinching device, by arranging the protective cover, workers can be protected from being hurt during tip pinching work, the portable dust suction device is in sliding connection with the protective cover, meanwhile, the portable dust suction device in the prior art can suck broad bean seedlings which are beaten down, and the broad bean seedlings can be cleaned conveniently. And the storage box is connected to the end, away from the protective cover, of the portable dust suction device in a threaded screwing mode, the broad bean seedlings sucked by the portable dust suction device can enter the storage box, and the situation that the tips of the pointed broad bean seedlings are possibly left in soil is avoided.

The invention discloses a mobile phone leaving reminding method and device, a vehicle and a storage medium. The method comprises the steps that under the condition that Bluetooth connection is established between a vehicle and a mobile terminal, if it is detected that the vehicle flames out, posture data, collected by the mobile terminal, of the vehicle is continuously obtained through the Bluetooth connection; when it is detected that the vehicle door is locked, if it is determined that the mobile terminal is left in the vehicle based on the posture data, prompt information is output, and the prompt information is used for prompting that the mobile terminal is left in the vehicle. Through the Bluetooth connection between the vehicle and the mobile terminal, the posture data of the mobile terminal is continuously obtained, and then whether the mobile terminal is left in the vehicle or not can be judged when the vehicle door is locked based on the posture data, so that the situation that the mobile terminal is left in the vehicle can be accurately detected, and prompt information is output in time; therefore, the mobile terminal is prevented from being left in the vehicle.

The utility model discloses a plant garden planting box convenient to replace soil, which comprises a planting box body, a sliding rail is fixedly connected to the bottom side in the planting box body, an empty groove is formed in the front surface of the planting box body, a soil storage frame is arranged in the empty groove, a discharge mechanism is fixedly connected to the bottom of the soil storage frame, and a soil storage box is arranged in the discharge mechanism. The planting box has the advantages that the first handle is pulled to pull the soil storage frame, after the soil storage frame is pulled out, the second handle is pulled, the baffle can be pulled out, soil falls off from the bottom of the connecting frame, the soil storage frame is pulled out, the soil storage frame is pulled out, the soil storage frame is pulled out, and the supporting frame is arranged in the soil storage frame. And then the baffle is pushed to enable the positioning columns to be clamped into the positioning holes, then new soil is poured into the positioning holes, and rapid replacement of the soil is completed.

The utility model discloses an automobile waterproof connector, and particularly relates to the technical field of automobile connectors, which comprises a connecting assembly used for being connected with an automobile. A waterproof protection assembly is arranged outside the connecting assembly; the protection assembly comprises a top waterproof plate and a bottom waterproof plate, the top waterproof plate is arranged at the top of the bottom waterproof plate, the top waterproof plate and the bottom end of the top waterproof plate are arranged at the top and the bottom of the connecting assembly respectively in a sleeving mode, and the bottoms of the two ends of the top waterproof plate make contact with the tops of the two ends of the bottom waterproof plate. The waterproof structure is connected through the fastening bolts, so that a user can take down the top waterproof plate and the bottom waterproof plate to maintain or replace the top waterproof plate and the bottom waterproof plate by detaching the fastening bolts, and the situation that the top waterproof plate and the bottom waterproof plate are damaged or performance is reduced due to long-term unrepair and cannot effectively resist water is avoided; therefore, the service life of the cable can be effectively guaranteed, and the waterproof performance is effectively prevented from being affected by fatigue, corrosion and the like.

The utility model discloses a dust fall device for highway engineering construction, which relates to the technical field of dust fall for engineering construction and comprises a water storage tank, a filter screen is arranged in the water storage tank, a communicated vent pipe is mounted at the upper end of the water storage tank, and a supporting bottom plate is mounted on the surface of the inner wall of the vent pipe through a plurality of connecting rods. The supporting bottom plate is in the shape of a trapezoid with the narrow upper portion and the wide lower portion, a fan is installed at the lower end of the supporting bottom plate, a plurality of spraying openings are formed in the position, located on the surface of the inner wall of the ventilation pipe, above the fan in an array mode, and an annular through plate communicating with the spraying openings is installed on the outer surface of the ventilation rod; a second water pipe communicating with the water storage tank is installed at the lower end of the annular through plate, and an internal water pump is installed at the joint of the second water pipe and the water storage tank. Water in the water storage tank is pumped into the second water pipe through the internal water pump, fed into the annular through plate through the second water pipe and finally fed into the multiple spraying openings to be recycled, and waste of water resources can be reduced.

The utility model relates to the technical field of cleaning, in particular to a household floor cleaning device which prevents water drops from being left on the surface of the floor for a long time, effectively protects and cleans the wooden floor, improves the attractiveness of the wooden floor, prolongs the service life of the wooden floor and improves the practicability. A supporting rod is obliquely and fixedly installed at the bottom end of the handle rod, a first sliding groove is formed in the outer side wall of the supporting rod, a first sliding block is slidably installed on the first sliding groove, a cleaning sponge is fixedly installed on the outer side wall of the first sliding block, a fixing block is fixedly installed at the bottom end of the supporting rod, and a second sliding block is slidably installed on the second sliding groove. A scraping strip is fixedly installed at the bottom end of the second sliding block, a first screw is screwed on the first sliding block, a second screw is screwed on the second sliding block, and a first rotating disc and a second rotating disc are sequentially and fixedly installed on the outer side wall of the first screw and the outer side wall of the second screw.

The invention discloses a steel member welding collaborative robot and a welding method thereof, and relates to the technical field of welding robotics.The steel member welding collaborative robot comprises a workbench, a welding gun body is arranged above the workbench, a welding gun head is fixedly connected to the bottom of the welding gun body, a cooling assembly is arranged in the welding gun body, and the cooling assembly comprises an active push plate; a sliding groove is formed in the inner side wall of the welding gun body, the driving push plate is slidably connected into the sliding groove, an area defined by the driving push plate and the welding gun head is an empty bin, a driven push plate is slidably connected into the sliding groove, the driven push plate is arranged above the driving push plate, an inner rod is fixedly connected to the top of the driving push plate, and an outer rod is connected to the outer side of the inner rod in a sleeving mode. And a plurality of clamping teeth are fixedly connected to the inner side wall of the outer rod, so that the technical problem that the subsequent welding effect can be influenced if the temperature of the gun head of the welding gun can continuously rise and the gun head cannot be cooled in time after welding is completed during welding operation is solved.

The utility model relates to the technical field of perforating machines, in particular to a packaging film perforating machine. Comprising a machine base, a guide roller assembly rotationally connected to the side wall of the machine base, a punching device fixedly arranged on the upper wall of the machine base, a scraping assembly and a waste collecting device arranged on the lower side of the punching device, and the guide roller assembly is used for conveying a packaging film to enable the packaging film to sequentially penetrate through the punching device and the scraping assembly; the scraping assembly comprises a first scraping brush fixedly arranged on the machine base and used for cleaning the upper surface of the packaging film and a second scraping brush fixedly arranged below the machine base and used for cleaning the lower surface of the packaging film. When the packaging film punching machine works, the punching device punches a packaging film, round hole waste generated by punching and located on the upper side of the packaging film is scraped into the waste collecting device by the first scraping brush, round hole waste located on the lower side of the packaging film is scraped into the waste collecting device by the second scraping brush to be stored, and then the round hole waste can be secondarily utilized.

The utility model discloses a metal screw burr processing device relates to screw processing handle technical field, the utility model discloses a vibration grinding groove, screw slide rail, drive component and sand vibration subassembly, and the both ends side surface of vibration grinding groove is opened in sliding rail gap, and the screw slide rail is opened in the sliding rail gap of both ends, and drive component sets up on the one end of screw slide rail outside vibration grinding groove, and sand vibration subassembly sets up vibration grinding groove. The utility model discloses drive component drive screw to slide in vibration grinding groove, make screw enter vibration grinding groove, be polished and handled by the grinding sand in vibration grinding groove, realize the water -like processing, avoid having metal screw to remain in grinding sand simultaneously, through sand vibration subassembly to the metal screw vibration contact on screw slide rail to the grinding sand between metal screw and vibrate down.

The utility model relates to the technical field of corrugated board processing, in particular to an automatic corrugated board distributing mechanism which comprises a base, a conveying belt is installed and connected in the base, a second material guide plate is fixedly connected to the middle of the right end of the base, and a first material guide plate is fixedly connected to the middle of the front end of the base. The first guide plate and the second guide plate are both of an inclined structure, a guide device is fixedly connected to the upper portion of the front end of the base, a frame is fixedly connected to the left portion of the upper end of the base, an identification camera is installed and connected to the frame, and a control panel is fixedly connected to the upper portion of the front end of the frame. According to the automatic distributing mechanism for the corrugated boards, the pushing device is arranged, the electric push rod is started to work, the electric push rod pushes the push plate to move forwards, the first motor installed on the push plate drives the baffle to rotate, and after the baffle rotates, the baffle and the push plate are distributed in an L shape; therefore, the paperboard can be prevented from continuously moving on the conveying belt during pushing.

The invention provides a washing machine control method. An air blowing unit facing an inner barrel is arranged on the upper half portion of an outer barrel of a washing machine. When the dewatering stage is finished, the washing machine judges whether the clothes adheres to the wall or not, and if yes, an air blowing unit works; if not, ending the washing process. Whether the clothes are attached to the wall or not is judged at the end of the dewatering stage, and if yes, the clothes are blown off through the air blowing unit, so that a user can easily pick up the clothes, the use experience of the user is guaranteed, and the clothes can be prevented from being left in the inner barrel. The invention further provides the roller washing machine adopting the washing machine control method.

The utility model discloses a washing device, which is applied to the field of metal processing and comprises a working table, a metal piece is arranged on the working table, a collecting tank is arranged on the working table, the collecting tank is arranged below the metal piece, the collecting tank is obliquely arranged, a showering mechanism is arranged on the working table, and the showering mechanism is arranged on the working table. By arranging a water storage tank, a first water pipe, a first water pump, a second water pipe, a fixing plate and a spraying head, during use, a spraying liquid is firstly added into the water storage tank, and then the water pump is turned on, so that the spraying liquid in the water storage tank passes through the first water pipe and the second water pipe; and then the surface of the metal part is subjected to spraying treatment through the spraying head, so that chippings generated by machining of the metal part are prevented from being left on the surface of the metal part, and the influence on the machining quality of the metal part is avoided.

The utility model discloses a filtering structure for food inspection, which comprises a box body, the top of the box body is fixedly connected with a first fixing piece, the top of the first fixing piece is fixedly connected with a motor, the bottom of the motor is rotatably connected with a rotating shaft, and the upper end of the interior of the box body is fixedly connected with a second fixing piece. The bottom of the second fixing piece is rotatably connected with a rotating seat, the lower end of the interior of the rotating seat is connected with a filtering basket in a clamped mode, and the bottom of the filtering basket is rotatably connected with a bottom plate. Then, a second sealing cover and a feeding opening are rotated, the feeding opening is sealed, a control switch is operated, so that a motor drives a rotating shaft at the bottom of the motor to rotate in the box body, the first fixing piece, the second fixing piece and a rotating seat and drives a filtering basket to rotate together, and in the rotating process, the filtering basket is driven to rotate; and an acceleration effect on liquid filtration can be achieved.

The invention discloses a control method of flash memory equipment and the flash memory equipment. The control method comprises the following steps: acquiring hardware information of the flash memory equipment; dividing a preset storage space of the flash memory device into a plurality of redundant array of independent disks preparation members according to the redundant array of independent disks establishment rule; performing risk assessment of unrecoverable errors on the plurality of redundant array of independent disks preparation members; determining an initial redundant array of independent disks from a plurality of redundant array of independent disks preparation group members according to a risk assessment result; executing read-write operation of service data based on the initial redundant array of independent disks; wherein the initial redundant array of independent disks comprises at least N continuous redundant array of independent disks preparation group members, and N is a natural number greater than or equal to 2. According to the method, the probability that only single failure occurs under the expected use condition is improved by adjusting the establishment mode of the RAID group members, so that the success rate of data reconstruction is improved, and data remains are avoided.

This invention belongs to the field of gas enrichment technology and provides a gas enrichment device and method based on a semiconductor cooling chip. The device includes a heat-insulating shell, inside which a cooling chip, a first heat sink, and a second heat sink are installed. A first adsorption tube and a second adsorption tube are respectively installed on both sides of the cooling chip. A sample source, a carrier gas source, and an analysis system are also provided. During operation, the cooling chip enriches the gas on its cooled side, while the heated side performs desorption. Then, the semiconductor electrodes are reversed, and the cooling and heating areas are interchanged. This design fully utilizes the effects of both sides of the cooling chip, avoiding energy waste. Furthermore, the first and second adsorption tubes operate independently without interference, ensuring a continuous and uninterrupted gas enrichment and desorption process. This significantly improves detection efficiency and reduces the overall process time.

The invention relates to the technical field of sewage treatment, and discloses an air flotation machine based on high-concentration wastewater treatment. The conveying assembly is driven by a scraping roller to transport the suspended matter in the suspended layer in the treatment chamber to a scum tank. Since the bottom of the conveying assembly is located below the suspended layer, the suspended matter constituting the suspended layer can completely fall on the conveying surface of the conveying assembly as the suspended layer flows, and the conveying surface fully conveys the suspended matter to the inner side of the scum tank, thereby avoiding the suspended layer from being left behind due to insufficient cleaning. Furthermore, since the bottom of the conveying assembly is located below the suspended layer, when the suspended matter loses bubbles due to shaking and settles, it will also fall on the surface of the conveying assembly, thereby avoiding the suspended matter from settling to the bottom of the treatment chamber and being discharged through a water outlet. The invention solves the problem that the scraping mechanism of the conventional air flotation machine does not scrape the scum thoroughly and causes the suspended layer to shake during the scraping process, which easily causes the suspended matter in the lower layer to lose bubbles, resulting in an increase in density and sinking to the bottom.

The utility model discloses a raw material automatic water adding, melting and filtering device for silica gel cat litter production, and relates to the technical field of cat litter production, the raw material automatic water adding, melting and filtering device comprises a base, the top of the base is provided with a box body, the top of the box body is provided with a motor, two sides of the top of the box body are respectively provided with a feed inlet and a water inlet, and the feed inlet and the water inlet are communicated with the box body. A water adding structure is arranged outside the water inlet and comprises two sliding rods, the two sliding rods are fixedly arranged on one side of the water inlet, a blocking plate is slidably arranged between the exteriors of the two sliding rods in a penetrating mode, and two springs are arranged between the two ends of the inner side of the blocking plate and one side of the water inlet correspondingly; and an eccentric wheel is fixedly arranged outside an output shaft of the motor. According to the raw material automatic water adding, melting and filtering device for silica gel cat litter production, due to the arrangement of the water adding structure of the filtering device, intermittent automatic water adding work can be conducted, the problem that water adding needs to be guarded manually is solved, and very good practicability is achieved.

The present invention discloses a magnetic liquid metal-based flexible electrode for electrocardiogram monitoring and a preparation method thereof, and belongs to the technical field of electrocardiogram monitoring. The flexible electrode includes an electrode layer, a flexible substrate layer, a transmission layer, and a packaging layer from bottom to top; the electrode layer is composed of a plurality of electrode sheets, which are distributed at the bottom of the flexible substrate layer, and the electrode sheets are a mixture of magnetic liquid metal particles and a silica gel solution. The magnetic liquid metal particles are gathered at the bottom through a magnetic field, and finally broken and flowed out to be attached to the bottom as a conductive layer; the transmission layer is located on the upper layer of the flexible substrate layer, and is composed of a plurality of magnetic liquid metal wires I, and the magnetic liquid metal wire II passes through the flexible substrate layer to connect the magnetic liquid metal wire I with the electrode sheet. The present invention utilizes the properties of magnetic liquid metal, and can maintain a stable connection in different body parts and motion states, and accurately obtain electrocardiogram signals. The electrode exhibits excellent conductivity within the electrocardiogram signal range of 0-100Hz, and can also fit closely to human skin, reduce signal interference, and provide more accurate electrocardiogram monitoring.

The present application relates to the technical field of luggage consignment label material, and discloses a kind of to stick luggage consignment label material and preparation method thereof, adopt the surface printing layer, heat response protective layer, hydrosol layer and backing paper layer of top-down sequentially compounded multilayer structure, surface printing layer is made by polylactic acid, polybutylene glycol terephthalate adipate and bamboo fiber blend, heat response protective layer includes the microcapsule of inside encapsulation thermochromic compound with degradable material as capsule wall, and hydrosol layer is made of polyvinyl alcohol, esterified starch and rosin glyceride.The scheme solves the environmental pollution caused by the non-biodegradable existing luggage label, and the security risk that cannot provide effective warning when encountering illegal heating disassembly.The present application will produce eye-catching alarm through microcapsule discoloration when abnormal heating, and the biodegradable material used ensures that the label can be quickly decomposed in the natural environment after being discarded, realizing the combination of safety and environmental protection.

The utility model discloses an MR room patient retention reminding system which comprises a commodity shelf, the commodity shelf comprises a shelf body, a timing alarm and a storage bag, the back face of the shelf body is attached to the inner wall face of an MR room, a hook is arranged on the front face of the shelf body, a hanging ring is arranged on the upper edge of the storage bag, the hook penetrates through the hanging ring to enable the storage bag to be hung on the front face of the shelf body, and the hook is provided with a pressure sensor. The pressure sensor is electrically connected with the timing alarm, the retention condition of a patient is judged according to the time of putting in and taking out clothes in the storage bag, and an examination doctor is timely reminded that the examination of the patient in the MR examination room is finished and the patient does not forget to be left in the MR examination room through the timing alarm, so that unnecessary medical risks are caused; meanwhile, the patient is reminded that examination is finished, and the fear, anxiety and nervous mood of the patient in the MR room is relieved. The patient is prevented from being forgotten in the MR examination room, the discomfort of the patient can be reduced in time, and the satisfaction degree is improved.

The invention discloses an anti-blocking impurity removal machine for soybean breeding, and relates to the technical field of soybean seed impurity removal. A hopper is fixedly connected to one side of the winnowing assembly, a mounting plate is fixedly connected to the surface of the winnowing assembly and fixedly connected with the outer side face of a groove body, a screening assembly is fixedly connected with the side, away from the hopper, of the winnowing assembly, and the side, away from the screening assembly, of a specific gravity assembly is fixedly connected with the bottom of the inner side face of the groove body. The side, away from the groove body, of the specific gravity assembly is fixedly connected with the side, away from the winnowing assembly, of the screening assembly, the winnowing assembly blows out airflow to blow away light impurities such as dust, shriveled grains and glume shells, the screening assembly vibrates to screen stones, non-plump soybeans and plump soybeans, the non-plump soybeans and the plump soybeans pass through the two sides of the screening assembly correspondingly, and then the soybeans are screened. And sick grains and worm-eaten grains are floated out in saline water, and impurity removal and sorting of the soybeans are completed.

The utility model discloses a self-walking type water conservancy ditch cleaning device which comprises a vehicle body, mounting plates are fixedly connected to the two sides of the vehicle body, first connecting rods are rotationally connected to one sides of the mounting plates, a mounting frame is fixedly connected between one ends of the first connecting rods, a cleaning plate is arranged on one side of the mounting frame, and a conveying assembly is arranged in the mounting frame. A containing groove is formed in the other side of the mounting frame, a flow guide plate is arranged in the containing groove, second connecting rods are rotatably connected to the interior of the flow guide plate at equal intervals, one end of one second connecting rod is rotatably connected with one side of the inner wall of the containing groove, a containing groove is formed in the top of the vehicle body, and a cover plate is rotatably connected to one side of the vehicle body. An adjusting assembly is arranged between the top of the vehicle body and the bottom of the mounting frame. According to the self-walking type water conservancy ditch cleaning device, through flexible application of the adjusting assembly and the conveying assembly, the cleaning efficiency can be improved, the ditch can be kept unobstructed, and the difficulty of cleaning work is effectively reduced.

The present invention discloses a bored pile mud recycling device, comprising a mobile vehicle, one side of the mobile vehicle is rotatably connected to a horizontal plate, the upper surface of the horizontal plate is provided with a drilling machine, the upper surface of the horizontal plate is fixedly connected to a processing box, the inner wall of the processing box is fixedly connected to a partition, the partition divides the processing box into a sedimentation area and a mud trough, an outflow trough is provided on the partition, the side wall of the mud trough is fixedly connected to an output pipe, the other end of the output pipe is connected to the drilling machine, one side of the processing box is connected to an input pipe, the input pipe is connected to a pump, the input pipe passes through the horizontal plate, the other end of the input pipe extends into a borehole, and a slag scooping assembly is provided inside the sedimentation area. The present invention scoops out the gravel in the processing box by setting a slag scooping assembly to avoid gravel being left behind, and cleaning the sedimentation area can ensure mud circulation, which is conducive to ensuring the progress of the project.

The invention relates to a detection method and system for preventing a mobile phone from being left behind in an automobile and the automobile. The method comprises the following steps that the automobile is started; detecting personnel distribution and mobile phone positions in the vehicle, and tracking a mobile phone after the mobile phone is identified; judging whether the mobile phone is separated from the person or not, if yes, executing the step 5, and if not, executing the step 4; when the vehicle stops, no prompt is given; when the vehicle stops, prompting for the first time and continuously judging whether the person takes the mobile phone or not, if so, executing the step 2, and if not, executing the step 6; step 7, judging whether the person gets off, if so, performing step 7, and if not, performing step 2; and judging whether the mobile phone is left in the vehicle after the person gets off the vehicle, if so, carrying out secondary prompt, and if not, not carrying out prompt any more. According to the scheme, the mode of judging whether the mobile phone is left in the vehicle can find the mobile phone left in the vehicle by the person in the vehicle in time, and a prompt can be given before the person leaves the vehicle to remind the person that the mobile phone is left in the vehicle, so that the person is prevented from finding the left mobile phone after leaving the vehicle.

The application provides an automatic conveying and turnover device for fresh food turnover boxes, comprising an input conveyor belt, an output conveyor belt, a turnover mechanism and a transfer mechanism. The turnover mechanism is arranged between the input conveyor belt and the output conveyor belt. The transfer mechanism is arranged between the turnover mechanism and the output conveyor belt. The transfer mechanism comprises a fixed frame, two first linear drives, a clamping assembly, two clamping arms and two vibration assemblies. The two first linear drives are both mounted on the fixed frame. The clamping assembly is mounted between the two first linear drives. The two clamping arms are both mounted on the clamping assembly. The two vibration assemblies are respectively mounted on the two clamping arms. The automatic conveying and turnover device for fresh food turnover boxes provided by the application does not require manual intervention throughout, has high cleaning efficiency and high automation degree.

The utility model belongs to the technical field of fans, and particularly relates to a dustproof fan which comprises an impeller, a support, a supporting shaft, a bearing, a coil and a magnetic ring. The top side of the support extends upwards to form a center pipe, the bearing is arranged in the center pipe, and the center pipe is sleeved with the coil. One end of the supporting shaft is connected with the bearing; the impeller comprises a fan blade shell and a plurality of blades arranged along the outer side of the fan blade shell; the fan blade shell is provided with a barrel extending downwards, a mounting cavity is formed in the barrel, the magnetic ring is arranged in the mounting cavity, the support is further provided with a first dustproof ring extending upwards, the first dustproof ring and the bottom end of the barrel are covered in a staggered mode, first ribs are arranged on the side wall of the barrel, and when the impeller rotates, the first ribs form downward airflow. And the barrel body can effectively prevent dust from entering the barrel body. When the impeller rotates, downward airflow is formed by the first ribs, dust entering the barrel can be blown out, and the dust is prevented from being left in the mounting cavity.