23results about How to "Expand coverage area" patented technology

The invention belongs to the technical field of medical instruments, and particularly relates to an endoscope and a front end assembly thereof. The front-end assembly comprises a front-end base and an instrument tube, a containing space is formed in the front-end base, a first instrument opening and a second instrument opening are formed in the front-end base at intervals, the first instrument opening and the second instrument opening are both communicated with the containing space, and the far end of the instrument tube extends into the containing space. The instrument tube can move relative to the front end seat so as to be switched between a first position and a second position, and when the instrument tube is located at the first position, a first instrument passage is formed between the near-end opening of the instrument tube and the first instrument opening; and when the instrument tube is positioned at the second position, a second instrument passage is formed between the near-end opening of the instrument tube and the second instrument opening. The problem that at present, medical instruments such as lithotripsy tools can reach a limited area in a human body can be solved.

The invention relates to the technical field of fans, in particular to an intelligent digital display high-speed variable-speed fan which comprises a base, a grip is fixedly connected to the top of the base, a digital display screen is embedded in the side wall of the grip, a fan shell is rotationally connected to the top of the grip, a fan rear cover is fixedly connected to the side wall of the fan shell, and a blowing fan is fixedly connected into the fan rear cover. A flow guide mounting ring is arranged on the other side of the fan shell, an air flow adjusting mechanism used for guiding air blown out by the air supply fan is arranged in the flow guide mounting ring, and the air flow adjusting mechanism comprises a fixing plate fixedly connected to the middle of the flow guide mounting ring. And guide plates which are uniformly distributed at equal intervals are rotationally connected to the two sides, close to the fixed plate, in the guide mounting ring. Compared with the prior art, when the fan is used, concentrated air supply and wide-angle air supply of the air outlet can be achieved, and meanwhile the two modes can be flexibly switched.

The present invention discloses a multifunctional water tank dishwasher, which is characterized by: comprising an ultrasonic transducer, which is arranged in the inner tank of the dishwasher; an ozone generator, which is arranged on the outer side of the bottom of the tank body; a static spray arm, at least one of which is arranged on the side wall of the tank body; a respirator, which comprises a respirator base connected to the outer side of the side wall of the tank body, and a respirator shell used in conjunction with the respirator base; a ventilation unit, which comprises an air duct air inlet arranged on the respirator base and an air duct connected to the air duct air inlet. The present invention provides a washing power system of a dishwasher, and also provides steam to achieve disinfection of tableware after washing; provides ultrasonic cleaning and spray mixed cleaning functions, which can achieve the cleaning of fruits, vegetables and seafood; and provides an ozone generator to make the chemical bonds of organic pesticides lose their medicinal properties, and kill various bacteria and viruses on the surface, so as to achieve the effect of removing pesticide residues in fruits and vegetables.

The utility model discloses a baby crib. The baby crib comprises a crib body, a ceiling assembly and a mosquito net assembly. A containing cavity with an opening is defined by the bed body, the bed body comprises a support assembly, the support assembly comprises an annular frame arranged around the opening, and the annular frame comprises a first rod body and a second rod body which are oppositely arranged. The ceiling assembly comprises a first covering layer and a supporting frame, one end of the supporting frame is detachably connected to the first rod body, and the other end of the supporting frame is detachably connected to the second rod body; the annular frame is divided into a first part and a second part by taking the connecting position of the annular frame and the support frame as a boundary; one side of the first covering layer is connected to the support frame, and the other side is connected to the first part. The mosquito net assembly comprises a second covering layer, one side of the second covering layer is detachably connected to the supporting frame, and the other side of the second covering layer is connected to the second part. Wherein the first covering layer and the second covering layer jointly cover the opening in the direction parallel to the axis of the opening. According to the baby crib in the scheme, the mosquito net can be conveniently erected and detached.

The utility model relates to the technical field of fire extinguishing devices, and discloses a fire detection tube type fire extinguishing device which comprises a main body mechanism, a mounting mechanism and a fire detection tube mechanism, the mounting mechanism is located at the bottom of the main body mechanism, the fire detection tube mechanism is located at the top of the main body mechanism, and the main body mechanism comprises a bottle body. The top of the bottle body is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with a container valve, the left side of the container valve is in threaded connection with a pressure gauge, the front face of the container valve is in threaded connection with an annunciator, and the top of the annunciator is fixedly connected with an alarm. By arranging the main body mechanism and particularly additionally arranging the connecting pipe and the fire pipe, the effect that one device can cover multiple areas and achieve wide coverage is achieved, and by additionally arranging the annunciator and the alarm, when the air pressure changes in a large range for a short time, the annunciator is triggered, signals are transmitted out, and then the alarm is started to warn that a fire happens around. The effect of informing the fire at the first time is achieved.

The present invention discloses a gated feature attention equivariant segmentation method based on weakly supervised learning, which is specifically as follows: 1. Train a first classification network, and share weights to obtain a second classification network; train a first gated partial fusion module, and share weights to obtain a second gated partial fusion module; 2. Perform affine transformation on the original image to obtain an affine image; 3. Input the original image and the affine image into two classification networks respectively; 4. Use the feature layers of the last layers of the two classification networks as class activation mapping and affine class activation mapping respectively; 5. Input the feature maps outputted at specific stages of the two classification networks into the corresponding gated partial fusion modules to obtain gated feature maps and affine gated feature maps; 6. Input the results obtained in step 4 and step 5 into a cross-feature attention model to obtain an improved class activation mapping; 7. Image segmentation is achieved according to the improved class activation mapping. The present invention improves the segmentation accuracy of the weakly supervised network.

The utility model provides a manned trackless mobile gantry, and belongs to the technical field of mobile manned equipment and mobile hoisting auxiliary production and maintenance. The manned trackless mobile gantry comprises a portal frame, a first track, a second track, a mobile trolley, a manned lifting mechanism, a hoisting hoist trolley, a walking steering wheel and a self-locking universal wheel, and the manned trackless mobile gantry enables equipment to fully utilize the mechanism advantages, is applicable to scenes and richer in function, and is suitable for large-scale popularization and application. Multi-dimensional operation of the device can be controlled by a worker standing on a manned cage, related work such as installation, laying and maintenance can be carried out on equipment, safety is achieved, meanwhile, efficiency is high, meanwhile, a strong hoisting function is achieved, a hoisting hoist trolley and a moving trolley can operate in a crossed mode, two hoisting hoist trolleys are arranged, one hoisting hoist trolley can be a hoisting hoist, and the other hoisting hoist trolley can be a moving trolley. And the other one is safe redundancy, so that the hoisting is safer, the hoisting device is more suitable for a scene of hoisting long materials and irregular materials by two hoists, and better use experience is brought to a user.

This utility model discloses a dust collector hopper unclogging structure, relating to the technical field of baghouse dust collectors. It includes a dust hopper with a folded plate fixedly connected to its right side. A vibration striking mechanism is also provided on the right side of the dust hopper. The vibration striking mechanism includes a corrugated plate fixedly connected to the bottom of the folded plate, the corrugated plate being angled. A fixing plate is fixedly connected to the right side of the dust hopper, and an electric push rod is fixedly connected to the bottom of the fixing plate. A square plate is fixedly connected to the bottom of the electric push rod. The electric push rod drives the square plate and the striking rod to move along the specifically angled corrugated plate, causing the striking rod to generate regular reciprocating lateral vibration that directly acts on the side wall of the dust hopper. This method can effectively transmit mechanical vibration force, generating continuous and multi-directional vibration force, which can effectively break up firmly adhered dust clumps on the inner wall of the dust hopper, solving the problems of insufficient impact force and difficulty in handling sticky and wet clumps caused by a single air-blowing method.

The embodiment of the utility model provides monitoring equipment, a monitoring equipment electronic system and a monitoring system. The monitoring equipment comprises a frame, a central controller, a video acquisition module, a microwave radar module and a MESH Internet of Things module, the video acquisition module, the microwave radar module, the MESH Internet of Things module and the central controller are connected to the frame; the central controller is electrically connected with the video acquisition module, the microwave radar module and the MESH internet-of-things module, and the central controller is used for controlling the video acquisition module to acquire image data, controlling the microwave radar module to acquire radar data and controlling the MESH internet-of-things module to transmit the acquired image data and radar data. By arranging the MESH Internet of Things module with a routing function and an adaptive networking function, the deployment cost and difficulty of the monitoring system can be reduced, and the coverage area of the monitoring system can be expanded to avoid a monitoring blind area. And the robustness of the monitoring system can be improved, and the data transmission reliability and the equipment online rate can be improved.

The invention discloses a nerve electrophysiological signal acquisition device and an acquisition method thereof, and relates to the technical field of physiological signal acquisition, the nerve electrophysiological signal acquisition device comprises an acquisition box seat, the bottom of the acquisition box seat is provided with a constraint arc seat, the inner side of the constraint arc seat is provided with an acquisition arc frame, and the inner side of the acquisition arc frame is provided with an acquisition electrode plate; an arc-shaped cavity is formed in the center of the interior of the collecting arc frame, and the increment auxiliary electrode plate is installed at the telescopic end of the round telescopic rod. The range enlarging assembly is arranged on the inner side of the arc-shaped cavity, the round telescopic rod drives the increment auxiliary electrode plate to move out of the arc-shaped cavity during signal collection, the signal collection coverage area is remarkably enlarged through cooperative work of the increment auxiliary electrode plate and the main collection electrode plate, more and more comprehensive physiological signals can be captured, and the signal collection accuracy is improved. Data errors caused by incomplete signal acquisition are reduced, the intensity and stability of the acquired signals are further improved, and the accuracy and reliability of data are further improved.

The utility model discloses a fertilization irrigation equipment for corn cultivation relates to corn cultivation field, including support plate and moving seat, the upper end of support plate is fixedly connected with the support plate, the inside of support plate is movably connected with the short shaft, the right side of short shaft is fixedly connected with the water storage plate, the front side of water storage plate is provided with the nozzle, and the nozzle is provided with the nozzle. A gear is fixedly connected to the left side of the short shaft, a sliding groove is formed in the supporting plate, and a sliding block is slidably connected to the interior of the sliding groove; the water fertilizer spraying device has the advantages that the short shaft, the water storage plate and the gear are matched with the electric push rod and the gear plate, so that the spray head can rotate circularly, the spraying coverage area is enlarged, and meanwhile the utilization rate of water fertilizer can be increased; the height of the spray head can be adjusted through cooperation of the moving plate and the threaded hole with the motor and the lead screw, and the design enables the equipment to meet the requirements of crops at different growth stages and planting densities, and meanwhile, the equipment can promote the growth of corn crops and improve the yield and quality.

The embodiment of the present application provides a positioning base station and a positioning system, and relates to the technical field of base station positioning. The positioning base station comprises a top plate, a bottom plate and a plurality of side plates, the plurality of side plates enclose a containing space between the top plate and the bottom plate; the positioning base station further comprises at least one antenna inclined plate, each antenna inclined plate is arranged in the containing space; a plurality of groups of base station antennas are arranged on the first side surface of each antenna inclined plate, the first side surface faces the bottom plate or / and the side plate, and the included angle between the first side surface and the bottom plate is an acute angle. In the present application, the plurality of antenna inclined plates with the included angle between the bottom surface of the positioning base station are arranged, the coverage area of the positioning base station is improved, the installation density of the positioning base station can be reduced under the requirement of covering the indoor area, and the installation cost is reduced.

The invention discloses a combined seed and fertilizer drill with an automatic fertilizing amount analyzing and adjusting function, which comprises a fertilizing frame, a fertilizer box is fixedly connected to the outer surface of the upper end of the fertilizing frame, a connecting frame connected with a tumbril is arranged on the outer surface of one side of the fertilizing frame, and a material separating frame is arranged in the fertilizer box; the two ends of the material separating frame penetrate to the upper part of the fertilizer box and are fixedly connected with a connecting plate; according to the invention, the change value of the fertilizer in the material separating frame in unit time is analyzed and calculated according to the pressure value of the material separating frame detected by the pressure sensor in real time, and the rotation frequency of the screw rod and the shaking frequency of the material separating frame are adjusted according to the comparison result of the change value of the fertilizer in the material separating frame in unit time and the standard change value, so that the fertilizer in the material separating frame is separated. The falling speed of the fertilizer is controlled as required, so that the fertilizing amount is always in a stable state, and the fertilizing quality is improved.

The air conditioner comprises a machine shell assembly, an air guide plate and a micropore plate, an air outlet is formed in the machine shell assembly, the air guide plate is arranged at the position of the air outlet and provided with a plurality of first air scattering holes, and the air guide plate can move to open or close the air outlet. The air guide plate has a push-out state for opening the air outlet and a closed state for closing the air outlet, in the push-out state, a flow guide air channel communicated with the air outlet is defined between the air guide plate and the machine shell assembly, and the microwell plate is located on one side of the air guide plate and provided with a plurality of second air scattering holes. The micropore plate is movably arranged on the machine shell assembly between the air scattering position and the avoiding position, an air scattering air channel is defined between the micropore plate and the machine shell assembly at the air scattering position, and the air outlet and the air scattering air channel are suitable for being communicated through a flow guide air channel. According to the air conditioner provided by the utility model, the air guide plate in the push-out state is matched with the micro-pore plate in the air dispersing position, so that the wind-feeling-free air outlet area of the air conditioner can be increased in the arrangement direction of the air guide plate and the micro-pore plate.

The utility model discloses a liquid medicine spraying device for soil pollution treatment, which belongs to the technical field of soil pollution treatment and comprises a vehicle body, connecting plates are arranged at two ends of one side of the bottom of the vehicle body, one side of each connecting plate is fixedly connected with a rotating motor, one side of each connecting plate is rotatably connected with a rotating shaft through a bearing, and the rotating shaft is fixedly connected with the vehicle body. An output shaft of the rotating motor is fixedly connected with the rotating shaft, a plurality of evenly-distributed rotary blades are fixedly connected to the surface of the rotating shaft, a connecting mechanism is arranged at the top of the connecting plate, and a pesticide spraying mechanism is arranged at the top of the vehicle body. The rotary blade can move through movement of the connecting plate, the rotating motor is started, the output shaft of the rotating motor rotates to enable the rotating shaft to rotate, the rotary blade can rotate through rotation of the rotating shaft, soil can be loosened, and therefore the soil can be loosened, and the effect of sufficient fertilization can be achieved.

The present application relates to a kind of humidifying device, specifically to a kind of humidifying device at feed inlet of shaving machine.It includes water inlet main pipeline, water inlet main pipeline is connected with water distribution branch pipeline, water distribution branch pipeline is connected with flexible connecting pipe, flexible connecting pipe is connected with water spraying rod, water spraying rod is equipped with rotating telescopic structure for installing water spraying rod, water spraying rod is also equipped with spray head.The present application sets up humidifying device at the position of feed inlet of shaving machine, this installation position can make water spraying more uniform;Water spraying rod is selected at water spraying place, and spray head is set on water spraying rod, which can further improve the uniformity of water spraying, and effectively solve the technical problems of low shaving efficiency and easy dust raising caused by low moisture content of raw materials.

The present invention discloses a condenser and a refrigeration device. The condenser includes a condenser shell, an air inlet pipe, a condenser tube bundle and an oil separator. The air inlet pipe is arranged on the condenser shell. The condenser tube bundle is arranged in the condenser shell. The oil separator is arranged in the condenser shell and is connected with the air inlet pipe, and the oil separator is located below the condenser tube bundle. The condenser of the present invention arranges the oil separator below the condenser tube bundle. After the oil-gas mixture is separated from the oil and gas, the lubricating oil directly leaves the bottom of the condenser shell and returns to the compressor. The gaseous refrigerant moves upward and diffuses into the inside of the condenser tube bundle to fully contact and exchange heat with the condenser tube. Compared with the related art in which the gaseous refrigerant needs to exchange heat with the condenser tube located at the lower side of the oil separator, the gaseous refrigerant has a larger coverage area and more sufficient heat exchange, thereby improving the heat exchange efficiency of the condenser.

This application relates to the field of vehicle control technology and discloses an intelligent control method, device, and storage medium for an electric tailgate, used as a UWB main anchor point. The method includes: receiving a command to activate the UWB radar function; detecting target movement below the electric tailgate and obtaining a first detection result, while simultaneously receiving a second detection result obtained by UWB from the anchor point; determining whether the target movement involves a kicking action based on the first and second detection results; and if so, sending a control command to the tailgate controller module to control the electric tailgate to open automatically. This significantly improves the kick detection sensitivity of the electric tailgate kick sensor, enabling intelligent control of the electric tailgate. Furthermore, it allows car users to stand at any position near the tailgate, increasing the coverage area for user kicking actions and enhancing triggering flexibility. It also improves anti-interference capabilities, reduces the probability of false triggering, and makes the kick detection function more reliable.

The present application belongs to the field of medical device technology, and specifically relates to an endoscope and its front-end component. The front-end component includes a front-end seat and an instrument tube, wherein a storage space is provided in the front-end seat, and a first instrument port and a second instrument port are provided at intervals on the front-end seat, and both the first instrument port and the second instrument port are connected to the storage space, and the distal end of the instrument tube extends into the storage space; the instrument tube can move relative to the front-end seat to switch between a first position and a second position, and when the instrument tube is in the first position, a first instrument passage is formed between the proximal opening of the instrument tube and the first instrument port; when the instrument tube is in the second position, a second instrument passage is formed between the proximal opening of the instrument tube and the second instrument port. The present application can help solve the problem that the current medical instruments such as lithotripsy tools can reach a limited area in the human body.

The steaming and baking oven comprises a main box body and a door body structure, the main box body is provided with a steaming and baking cavity, and the door body structure movably covers an opening of the steaming and baking cavity; the door body structure comprises a main door body, a display screen, a control circuit board and a fan assembly, the control circuit board is electrically connected with the fan assembly and the display screen, the main door body is provided with a heat dissipation cavity, an air inlet and an air outlet, the air inlet and the air outlet are communicated with the heat dissipation cavity, and the control circuit board and the fan assembly are arranged in the heat dissipation cavity. The display screen is arranged on the outer wall face of the side, away from the steaming and baking cavity, of the heat dissipation cavity. According to the steaming oven provided by the invention, the problem that a display panel and a control circuit board are easy to fail due to overheating of a door plate of an existing integrated steaming oven is solved.

The utility model discloses a stock bin capable of achieving uniform feeding. The stock bin comprises a stock bin body, a first conveying unit and a second conveying unit. A discharge port is formed in one end of the first conveying unit, the first conveying unit is arranged at the bottom of the feed bin, a feed leakage port is formed in the bottom of the feed bin and located above the second conveying unit, and the first conveying unit is used for conveying feed flowing out of the feed leakage port to the discharge port; the second conveying unit is located on the lower surface of the interior of the feed bin and comprises a first conveying part and a second conveying part, and the first conveying part and the second conveying part are located on the two sides above the feed leakage opening correspondingly and used for conveying feed at the end of the feed bin to the feed leakage opening; the feeding device has the advantages of being uniform in feeding and large in feeding coverage area.

The application relates to the technical field of car window sunshade curtains, in particular to a car window electric sunshade curtain with sliding rails and a car, wherein a sunshade curtain reel is installed at the top edge position of a window frame; a sunshade curtain driving assembly comprises an output gear, the output gear is matched with a front winding reel gear and a rear winding reel gear respectively, so that the front winding reel and the rear winding reel can rotate; a sliding rail structure comprises front sliding rails and rear sliding rails arranged at the two side edges of the window frame; the top ends of the front sliding rails and the rear sliding rails are provided with fixed pulleys, a pull line is arranged between the two groups of fixed pulleys and the corresponding front winding reel and rear winding reel, a sliding block is arranged on each group of pull lines, the two groups of sliding blocks are matched with the corresponding sliding rails and are connected with the end portions of sunshade curtain fabrics; through the arrangement of the front sliding rails and the rear sliding rails and the driving of the sunshade curtain fabrics by the sliding blocks to expand and retract the sunshade curtain fabrics, the car window area can be completely covered, thus the problem that the existing curtain fabrics cannot completely cover the side window and cannot meet the full light shielding demand of the user on the car window can be solved.

The utility model discloses a dried prune fruit drying device, which belongs to the technical field of dried prune fruit drying and comprises a drying box, a hot air structure is arranged at the top of the drying box, a shaking mechanism is arranged in the drying box, and a pressure mechanism is arranged outside one end of the drying box. The shaking mechanism comprises a plurality of evenly-distributed placing boxes, the inner wall of the drying box is slidably connected with a connecting frame of a U-shaped structure, the placing boxes are located in the connecting frame, the inner walls of the two sides of the connecting frame are provided with connecting grooves in one-to-one correspondence with the placing boxes, and the outer walls of the two sides of each placing box are fixedly connected with electromagnetic strips. And the electromagnetic strips and the inner walls of the connecting grooves are in sliding fit, the electromagnetic strips and the inner walls of the connecting grooves are fixed through electromagnetism, the shaking mechanism comprises a rotatable half gear, and a rotating groove is formed in the inner wall of the bottom of the drying box. The prune drying device can improve the drying speed of prunes and achieve the effect of reducing the drying time.