15results about How to "Avoid mutual occlusion" patented technology

The utility model discloses a kind of unmanned aerial vehicle fan blade drying devices, belong to unmanned aerial vehicle fan blade drying technical field, solve the fan blade body of existing device is sleeved on sleeve frame, cause adjacent fan blade mutual occlusion, cause the drying efficiency of fan blade is slower, and air in cabinet cannot be discharged, cause the problem of poor drying rate, including drying cylinder, the inside of the drying cylinder is provided with sleeve, the inside of the drying cylinder is provided with heating drying assembly. Through the setting of heating drying assembly, the air inside heating cavity can be heated using heating plate, the hot air inside heating cavity is slowly blown to the inside of drying cavity by fan, and part of hot air will enter the inside of sleeve and be discharged through air hole, can make the periphery of fan blade body have transverse and longitudinal flowing hot air stream, i.

This utility model discloses an intermediate standard and an automated scanner calibration system. The intermediate standard is used in the calibration of 3D scanners. The intermediate standard includes a main body and recognition heads. An annular recognition area is provided on the main body. Several recognition markers are provided within the annular recognition area for recognition by a scanner located above the main body and a tracker located at any point around the main body. Several recognition heads are provided on the main body, protruding from the main body in the height direction. Several recognition markers are provided on the outer surface of each recognition head, and the tracker can recognize some of the markers on the recognition heads at any point around the main body. The design of the annular recognition area and recognition heads reduces the limitations on the placement of the tracker and scanner in the calibration process, making the formulation of the automated calibration process more flexible and improving the applicability and versatility of the intermediate standard and this calibration system.

The utility model discloses a strawberry matrix seedling breeding device, which belongs to the technical field of strawberry cultivation and comprises a bottom plate, the top of the bottom plate is fixedly connected with a first support plate and a second support plate respectively, and one side, close to the second support plate, of the first support plate is rotatably connected with a first rotating plate. The device is provided with the first rotating plate, the second rotating plate, the placing plates, the counterweight rod and the angle fixing assembly, the first rotating plate and the second rotating plate drive the placing plates to rotate flexibly, and when the first rotating plate and the second rotating plate are placed horizontally, the placing plates are located on the same horizontal plane, so that seedlings obtain sufficient illumination, and the seedling survival rate is increased. The arrangement of a counterweight rod can ensure that a placing groove of a placing plate is constantly upward, an angle fixing assembly can fix a rotating plate I after the rotating plate I rotates to a specific angle, and an indicating block and a fan-shaped marking plate are arranged and are matched with each other, so that a worker can know the rotating angle of the rotating plate I; and a bolt in the angle fixing assembly can be conveniently inserted into a corresponding slot in the first rotating plate.

The utility model relates to the technical field of cleaning machine, especially a hardware product oil and wax removal cleaning machine, including the cleaning tank and the storage frame, the inside installation of cleaning tank has the baffle for separating according to oil and wax removal, the inside symmetry of cleaning tank is installed and is used for placing the storage frame of needing oil and wax removal hardware product, the inside installation of storage frame has multiple groups of link rods, the outside end of cleaning tank is installed and is used for monitoring the alarm of cleaning time two groups. The utility model realizes the classified placement treatment according to product shape and specification through the adoption of the storage frame combination link rod connection's hook, the hook can hang up the hardware of complex shape or with gap, avoid the mutual obstruction between products, ensure that ultrasonic wave can evenly act on the surface and every corner of each product, adapt to the processing demand of different shape and specification hardware product, improve the cleaning effect.

The application provides a integrated groove frame for shallow direction cultivation of Dioscorea alata L., and belongs to the technical field of yam planting. The device comprises a rectangular groove, a U-shaped groove and a vine traction pipe. The U-shaped groove is arranged in the rectangular groove and has a strip shape for guiding the directional growth of Dioscorea alata L. The vine traction pipe is arranged at the top of the rectangular groove and has an arc shape arranged at the top end and the end of the rectangular groove. The vine traction pipe is used for directional traction of the vines of Dioscorea alata L. The depth of the rectangular groove ranges from 25 cm to 30 cm. The groove frame has a depth ranging from 25 cm to 30 cm, which reduces the dependence of planting on the thickness of the soil layer. The vine traction pipe forms a continuous vine climbing path. After the vines of Dioscorea alata L. grow, the vines are guided to climb on the vine traction pipe, so that the vine leaves are uniformly distributed and mutual shading is avoided. The efficiency of vine photosynthesis is optimized, and the vines are prevented from lodging. When harvesting, the U-shaped groove is directly taken out, large-area soil turning is avoided, the damage to tubers and the destruction of soil structure are reduced, and the integrity of harvesting is improved.

The application discloses a device and method for analyzing optimal harvesting period of tobacco leaves, which comprises a freeze-drying component, a vortex shaker and a gas chromatograph-mass spectrometer, a power assembly is arranged in the sealed box, and a plurality of tobacco leaf placing assemblies are arranged on the power assembly. The application judges the harvesting period based on sugar metabolism data of the tobacco leaves, the sugar metabolism data is determined based on fresh tobacco leaves, and the sugar metabolism data can better reflect the situation of the tobacco leaves in the field. The optimal harvesting period prediction model is constructed by relying on the data, the optimal harvesting period of the fresh tobacco leaves in the field can be predicted, the tobacco leaves do not need to be collected after field detection, the tobacco leaves can be directly collected according to the predicted time, and the method is more suitable for practical application. When the sugar metabolism data is determined, the freeze-drying technology is adopted. When the freeze-drying is performed, the tobacco leaves in the placing frame are continuously shaken and changed in position through mechanical transmission, the tobacco leaves are prevented from being shielded by each other, the drying quality of the tobacco leaves is guaranteed, and the finally determined sugar metabolism data can reflect the sugar metabolism situation of the tobacco leaves in the fresh state.

This application relates to a method, apparatus, and device for multi-UAV pose tracking. The method includes: initializing a particle filter based on the initial pose of the UAVs to obtain the UAV particle distribution; predicting the UAV skeleton and component detection based on the initial UAV pose using a human migration network model; judging the similarity of the UAV particle distribution between two time points based on the UAV skeleton and component detection, and then matching them using a greedy algorithm to obtain the detection result; obtaining the pose distribution of each UAV at the previous time point, inputting the pose distribution of each UAV at the previous time point into a uniform motion model for attitude distribution prediction to obtain the attitude distribution of each UAV at the current time point; updating the weights of the attitude distribution of each UAV at the current time point based on the detection result to obtain the pose tracking result. This invention avoids the problem of UAVs being unable to be identified due to mutual occlusion, and realizes 6D pose tracking of UAVs.

This utility model provides an accounting voucher sorting device that facilitates data classification, relating to the field of accounting equipment technology. It includes a voucher storage box, a primary connecting bracket, and a secondary connecting bracket. The primary connecting bracket is rotatably connected to the primary connecting bracket at its primary end. An upper threaded connecting frame is threaded to the upper part of the secondary connecting bracket, and a top sliding protrusion is fixedly connected to the top of the upper threaded connecting frame. A bottom sliding groove is formed at the bottom of the secondary connecting bracket, and the bottom sliding groove of the secondary connecting bracket slides into and connects to the top sliding protrusion of the upper threaded connecting frame of another secondary connecting bracket. The secondary connecting brackets are vertically stacked through the sliding of the bottom sliding groove and the top sliding protrusion. The stacking of the voucher storage boxes improves space utilization, reduces space occupation, and shortens the classification and sorting time, solving the problem of insufficient space due to limited desktop space in planar classification methods.

This utility model relates to the field of equipment testing technology, and specifically to a drying rack for rain testing. It includes: a support frame, with two sets of supports symmetrically arranged. A spacing adjustment mechanism is provided between the two sets of supports, the spacing adjustment mechanism including an adjusting arm 1 and an adjusting arm 2 hinged together in the middle. Each set of supports is equipped with at least two sets of hanging rods, and each set of hanging rods has at least two sets of hanging modules slidably mounted on them. Waste liquid collection modules are provided at the bottom of both sets of supports. This utility model, through the cooperation of the adjusting arm 1, adjusting arm 2, and adjusting groove, allows for free adjustment of the support spacing, accommodating workpieces of different lengths for rain testing. It eliminates the need for separate drying racks for different specifications of workpieces, significantly reducing equipment investment costs and improving the space utilization rate of the testing workshop.

This invention discloses a packaged food sorting device and method, belonging to the field of food bottle and can sorting technology. The packaged food sorting device includes two vision inspection devices fixed to the front and back surfaces of a frame. The frame surface is provided with a conveying assembly for distributing bottles and cans in a stepped manner in front of the vision inspection devices. The frame surface is also provided with an interception assembly for intercepting bottles and cans in front of the vision inspection devices. The interception assembly includes two intercepting rods disposed on the surface of a connecting block. By setting the conveying assembly, the bottles and cans are raised to different heights as they pass through the first and second lifting sections, allowing multiple bottles and cans to be distributed in a stepped manner in front of the vision inspection devices. The vision inspection devices inspect the tops and sidewalls of the bottles and cans at an angle, avoiding mutual obstruction and enabling simultaneous inspection of multiple bottles and cans without creating blind spots.

The invention relates to the technical field of meteorological ecological observation, biological safety detection, environment monitoring and the like, and discloses a biological aerosol automatic identification system and method based on ultraviolet fluorescence imaging, and the system comprises an environment control module, an aerosol sampling module, an adhesive tape transmission module, an ultraviolet microscopic imaging module and a control and data processing module. The environment control module is used for constructing a constant-temperature closed optical darkroom; the aerosol sampling module captures biological particles in the air on the surface of a carrier adhesive tape by utilizing an acceleration nozzle and an inertial impact principle; the adhesive tape transmission module realizes automatic transfer of a sample from a sampling position to a detection position through stepping control; the ultraviolet microscopic imaging module adopts a coaxial incident light path structure and is matched with a dichroic spectroscope and an optical filter to separate exciting light and fluorescence signals. According to the invention, full-process automatic in-situ monitoring of the biological aerosol is realized, the problem of background interference is effectively solved, and the real-time performance of detection and the recognition accuracy are improved.

This invention discloses a capsule-shaped wine cabinet, comprising a support base, a capsule body, a support frame, a top mount, and a lifting assembly. The support base has four shock-absorbing legs arranged in a circular array around its bottom. The top mount and the support frame are connected by four support rods arranged in a circular array. A slewing bearing is rotatably connected to the support frame, and the capsule body is mounted on the slewing bearing. A lifting and rotating drive mechanism is provided between the support frame and the support base to simultaneously drive the lifting assembly up and down and the slewing bearing to rotate. This invention adopts a capsule-like design, breaking away from the traditional square and rigid shape of wine cabinets. Combined with the circular array of glass windows on the capsule surface, it enhances visual appeal, creating a highly technological and personalized appearance, while also clearly displaying the wines inside from multiple angles, meeting the user's display needs.

The utility model discloses a kind of planting box of mobile acceleration plant growth rate, it is related to plant planting technical field, including moving assembly and box one, the moving assembly includes base, cylinder, fixed block, support arm one, support arm two, support seat and trundle, and the inside two sides top of base is equipped with cylinder, the output end of cylinder is connected with fixed block, and the middle part of fixed block is hinged with support arm one by pin shaft.The planting box of mobile acceleration plant growth rate, by pulling box four and box five, make connecting rod one, connecting rod two, connecting rod three, connecting rod four, connecting rod five, connecting rod six rotate with box two, box three, box four and box five and keep parallel, at this time, box one, box two, box three, box four and box five are staggered in turn, avoid mutual occlusion, ensure that the plant in each box obtains sufficient illumination length, maximizes the use of light energy to promote growth.

The utility model relates to the field of glass bottle detection, in particular to a photograph crack detection camera and light source fixing support which comprises a first support and a second support which are arranged in a split mode, are respectively installed in the circumferential direction of a star wheel disc and sequentially detect glass bottles along with rotation of the star wheel disc. The first support achieves radial adjustment of the connecting plate through sliding fit of the guide rail and the guide groove, and supports radial, axial and multi-angle adjustment of the light source and the camera in combination with the first long-strip hole, the arc-shaped hole and the clamping block structure so as to adapt to star wheel discs or glass bottles of different sizes. The second support realizes multi-degree-of-freedom rotation and locking of the mounting rod through the linkage design of the rotating ball and the clamping groove, and the asymmetric layout capability of the light source and the camera is optimized. Through the split type design, modular adjustment and compact layout, the detection precision, the equipment compatibility and the space utilization rate are remarkably improved, meanwhile, the adjustment complexity and the maintenance cost are reduced, and the device is suitable for efficient crack detection of the glass bottle with the complex curved surface.