96results about How to "Improve culling efficiency" patented technology

The invention discloses an on-line detection and rejection device for a cigarette packaging machine to reject cigarettes and belongs to the technical field of cigarette making machines. The on-line detection and rejection device comprises a detection belt, a drive motor, a baffle, a wedge-shaped stop dog, side plates arranged on two sides of the detection belt and a hollow-head detection sensor, wherein a motor output shaft and the drive shaft of the detection belt are connected by virtue of a driving belt; one end of the detection belt is positioned below the smoke outlet of a baiting hopper; the other end of the detection belt is provided with the baffle; the side plate on one side of the detection belt is provided with the wedge-shaped stop dog; the end part, adjacent to the baffle, of the wedge-shaped stop dog is provided with a rejection air tap; and the part, which corresponds to the wedge-shaped stop dog, of the side plate on the other side is provided with the hollow-head detection sensor. According to the on-line detection and rejection device, hollow-head cigarettes in the baiting hopper of a recovery plant can be detected and rejected to reduce waste in the cigarette package and improve the effective operation rate. In addition, a plurality of cigarettes can be simultaneously discharged so as to improve the detection and rejection efficiencies.

The invention provides a synchronous localization and mapping method based on an improved image matching strategy. According to the method, Oriented FAST (Oriented Features from Accelerated Segment Test) angular point detection is performed on each area of the image by using the improved ORB feature, the descriptor of the feature point is calculated and then feature matching and screening are performed by using an improved RANSAC algorithm; finally the initial attitude of the robot is solved by using the PnP (Perspersctive-n-Point) method, an attitude graph is generated by using the obtained initial attitude, and then the attitude is updated by using the Levenberg-Marquardt method and the attitude is optimized by using the g2o (General Graphic Optimization, G2O) optimization library; and finally the optimized attitude and the corresponding frame are combined together so as to generate the point cloud map. According to the method, the mismatch eliminating efficiency can be enhanced andthe robustness of the tracking process can be improved so as to obtain the accurate map.

The invention provides a management method of voxel landform. The management method comprises the following steps that (1) landform is selected and built, the environment lighttight shield informationof the landform is calculated and stored into 3D texture, and environment lighttight shield is processed; (2) collision mesh is processed by using a cubic surface extraction algorithm and a GreedyMeshing algorithm, and (3) static mesh are instantiated by using binary tree. The management method of voxel landform ensures the execution efficiency of calculating the environment lighttight shield byusing the simplified environment lighttight shield algorithm, guarantees the high efficiency of mesh extraction by using the simple cubic surface extraction algorithm, manages the instantiated staticmesh by using the binary tree, and improves the view-frustum culling efficiency.

The invention discloses a non-collinear-elimination-based detection method for continuous collision in a flexible scene. The method comprises the following steps: (1) establishing a hierarchical structure of a bounding volume; (2) establishing a BVTT (bounding volume test tree), and performing the overlap test of the bounding volume for the BVTT; and (3) performing the accurate collision detection to the triangle after the non-collinear elimination. According to the invention, the corresponding collisions are eliminated in a non-collinearly manner in the accurate collision detection phase, the efficiency of the continuous collision detection is improved due to the high elimination efficiency of the non-collinear elimination detection and fast detection speed, and the times of the accurate collision detection are greatly reduced, so that the coverall speed of the continuous collision detection is greatly increased with very good compatibility.

The invention discloses a high-speed intelligent plastic bag arranging and bundling mechanism. The high-speed intelligent plastic bag arranging and bundling mechanism comprises a whole rack, a feedingconveying module, a guiding module, a falling groove module, a reciprocating pushing blocking rod module, a transferring module and a bundling module, and the feeding conveying module, the guiding module, a way-separation baffle module, the falling groove module, the reciprocating pushing blocking rod module, the transferring module and the bundling module are all arranged on the whole rack. Plastic bags can be automatically bundled, the bundling efficiency is high, and the labor cost is low; the high-speed intelligent plastic bag arranging and bundling mechanism can be adjusted to adapt to automatic bundling of the plastic bags of different widths, lengths and thicknesses, and the application range is wide; and unqualified products can be detected and removed, and the removing efficiencyis high.

The invention discloses an automatic wine bottle cover putting device, and belongs to the technical field of automatic white wine production equipment. The automatic wine bottle cover putting device comprises a first conveying line and a wine bottle cover putting unit; the wine bottle cover putting unit comprises a posture adjustment unit, a first visual inspection mechanism and a carrying robot;the first visual inspection mechanism and the carrying robot are sequentially arranged above the first conveying line in the movement direction of the first conveying line; the posture adjustment unitis arranged on one side of the carrying robot and comprises a vibration plate; the output end of the vibration plate is connected with the input end of a linear feeder; a receiving groove rightly faces the output end of the linear feeder; a wine bottle enters the receiving groove through the linear feeder; a light transmitting board is horizontally installed at the lower end of the receiving groove; a second visual inspection mechanism is arranged below the receiving groove and used for detecting the posture of a bottle cover in the receiving groove; and the carrying robot is used for carrying the bottle cover in the receiving groove to be put on a bottle mouth of the wine bottle. The automatic wine bottle cover putting device can put the special-shaped bottle cover on the wine bottle.

The invention discloses a substandard-product automatic-removal machine. The substandard-product automatic-removal machine comprises a frame, a conveying device, a removal device, a sensor and an electric control cabinet. The conveying device and the removal device are installed on the frame. The removal device is located above the conveying device. In work, the removal device carries out side-to-side reciprocating rectilinear movement along a direction perpendicular to a conveying direction of the conveying device to push substandard products conveyed by the conveying device out of two sides of the conveying device so that substandard-product removal is realized. The substandard-product automatic-removal machine has very high substandard-product removal efficiency. Through the substandard-product automatic-removal machine, product shapes are tidy and shapes of stacks produced by a stacking device at a rear end are beautiful and the stacks are firm.

The invention discloses a woodworking saw shaving production line. A rim charge removing frame is arranged between a circular saw and a milling machine; an inner picking roll spiral strip and an outer picking roll spiral strip with opposite spiral directions are arranged on a picking roll supported on the rim charge removing frame; an inner picking baffle and an outer picking baffle are arranged on the rim charge removing frame; the inner picking roll spiral strip is located on the outer side of the inner picking baffle; the outer picking roll spiral strip is located on the outer side of the outer picking baffle; an inner sawing picking baffle and an outer sawing picking baffle are arranged on the circular saw; the inner picking baffle and the outer picking baffle on the rim charge removing frame are respectively corresponding to the positions of the inner sawing picking baffle and the outer sawing picking baffle on the circular saw; a sawing material conveying frame is arranged between the rim charge removing frame and the circular saw; a sawing material conveying roll and an upper press roll are arranged on the sawing material conveying frame. The woodworking saw shaving production line not only can automatically sort and remove the rim charges but also is high in removing and processing efficiency.

The invention discloses a non-coplanar elimination based detecting method for continuous collision of a flexible scene, which comprises the following steps: (1) constructing a bonding box hierarchical structure; (2) constructing a BVTT (bonding box test tree) and performing a bonding box overlapping test on the BVTT; and (3) performing an accurate collision test after performing non-coplanar elimination on a triangle. According to the method, a collision situation corresponding to the non-coplanar elimination is utilized. The non-coplanar elimination is high in detecting and eliminating efficiency and is high in detecting speed, thereby promoting the efficiency of continuous collision detection, greatly reducing times of accurate collision detection, greatly increasing the whole speed of continuous collision detection, and achieving excellent compatibility.

The invention relates to wheat seed selection equipment capable of rejecting deteriorated grains. The wheat seed selection equipment comprises a bottom plate, a sorting device and a feeding frame, wherein the sorting device is mounted at the upper end of the bottom plate, an opening groove is formed in the upper end of the sorting device, and the feeding frame is mounted at the opening groove andadopts a trapezoid structure. The wheat seed selection equipment can solve the problems that when selecting and processing wheat seeds, existing equipment has poor selection effects on the wheat seedsand is unable to effectively reject and filter out the deteriorated grains in the wheat seeds, as a result, a larger quantity of impurities are still mixed in the wheat seeds and the survival rate ofthe wheat seeds is affected, and besides, when selecting and processing the wheat seeds, the existing equipment is unable to reject lighter impurities in the wheat seeds and rejected dust and impurities diffuse in the environment easily to affect the environmental quality.

The invention provides a stem removing machine. The machine comprises a conveying device and a tobacco stem falling box, wherein the conveying device is used for spreading materials, an outlet of theconveying device is located in the tobacco stem falling box, an inclined sliding plate is arranged below the outlet of the conveying device, a discharging end of the bottom end of the sliding plate communicates with a discharging pipe of the tobacco stem falling box, a baffle is arranged in front of the outlet of the conveying device, a visual system used for identifying stems is arranged on one side of the discharging pipe, a removing air pulse device in communication connection with the visual system is arranged below an outlet of the discharging pipe, and the removing air pulse device is used for removing the stems. The machine has the advantages of being small in size, convenient in on-site arrangement, high in automation level, high in stem processing efficiency, and capable of meeting the requirements of reducing the raw material consumption, increasing the enterprise benefit and improving the product quality of a cigarette enterprise.

The invention discloses a high speed continuous plastic bag strapping machine. The high speed continuous plastic bag strapping machine comprises an integral rack, a supporting bottom plate at the discharge port of a bag maker, a separated baffle plate module, a blanking slot module, a reciprocating material pushing pin module, a transfer module and a strapping module. The supporting bottom plate at the discharge port of the bag maker, the separated baffle plate module, the blanking slot module, the reciprocating material pushing pin module, the transfer module and the strapping module are arranged on the integral rack. The high speed continuous plastic bag strapping machine disclosed by the invention can strap plastic bags automatically, is high in strapping efficiency and low in labor cost, and can be adjusted to be suitable for strapping the plastic bags different in width, length and thickness automatically, so that the high speed continuous plastic bag strapping machine is wide inapplication range; the high speed continuous plastic bag strapping machine can detect and remove unqualified products, and is high in removal efficiency. The high speed continuous plastic bag strapping machine disclosed by the invention can directly fit the outlet of the bag maker. The plastic bags at the outlet of the bag maker enter into a blanking slot to be accumulated, conveyed and strapped,so that the integral strapping step is canceled.

The invention discloses a tobacco foreign body removing device. The tobacco foreign body removing device comprises a support assembly; the support assembly is provided with a primary sorting device, a conveyer belt A, a secondary sorting device, a conveyer belt B, a finished product conveyer belt and a control device, wherein the primary sorting device, the secondary sorting device and the finished product conveyer belt are arranged in a step mode from top to bottom; the conveyer belt A is arranged between the primary sorting device and the secondary sorting device and under the secondary sorting device; the conveyer belt B is arranged between the secondary sorting device and the finished product conveyer belt and under the finished product conveyer belt; the primary sorting device, the secondary sorting device, the conveyer belt A, the conveyer belt B and the finished product conveyer belt are electrically connected with the control device. The tobacco foreign body removing device can automatically remove foreign bodies or defective products from tobacco materials at high speed and precision, reduce influence of the foreign bodies on product quality, ensure product quality, reduce production cost and improve the production efficiency.

The invention relates to the technical field of tobacco processing, and particularly discloses a scattered tobacco stem removing and sieving vibration trench. The scattered tobacco stem removing and sieving shocking trench comprises a trench body, a vibration sieve, locking devices and a self-cleaning device, wherein the locking devices are used for fixing the vibration sieve on the trench body, and the self-cleaning device is connected with the bottom of the vibration sieve; folded edges for being erected on the trench body are arranged on the left and right sides of the vibration sieve, thevibration sieve is divided into multiple sieving areas in the front direction, and the inclinations of sieving net holes in each sieving area are different. By the adoption of the scattered tobacco stem removing and sieving vibration trench, scattered tobacco stems with the length of 15 mm and the diameter of 3 mm can be effectively removed, the cut stem tobacco quality is improved, the cut tobacco generating rate is increased, the labor intensity is greatly reduced, no tools are needed, the vibration sieve can be easily and rapidly mounted and dismounted simply by an operator, and the scattered tobacco stem removing and sieving vibration trench is convenient for the operator to maintain.

The invention discloses a damage-prevention type inferior-quality product removing device for an automatic boxing machine, and belongs to the technical field of automatic boxing machines. The damage-prevention type inferior-quality product removing device comprises an automatic boxing machine body and two groups of transverse plates with the same structure, the right side of the automatic boxing machine body is fixedly connected with the two groups of transverse plates, and conveying belts are arranged on the two groups of transverse plates; the right sides of the two transverse plates are fixedly connected with a baffle, the bottom of the baffle is connected with a vertical rod, the right sides of the conveying belts are connected with guide plates in an attached mode, the bottom of each guide plate is connected with a removing mechanism, and a containing mechanism is arranged at the position, below the removing mechanism, of the right side of the automatic boxing machine body. Through rotating a movable rod, a sliding block drives a swing rod to swing, so that fan blades can blow air back and forth on the rear side of the inferior-quality product, the inferior-quality product removing efficiency can be improved, the inferior-quality product is not contacted, and the inferior-quality product is prevented from being damaged.

The invention relates to the technical field of tires, and discloses a tire rubber sheet foreign matter removing device. The tire rubber sheet foreign matter removing device comprises a support, a conveying assembly, a positioning assembly, an X-ray machine, a mechanical arm assembly and a control module, wherein the conveying assembly is arranged on the support and used for conveying a tire rubber sheet; the positioning assembly is arranged on the support and comprises a first roller shaft and an encoder, the first roller shaft is connected with the encoder, and the tire rubber sheet moves to drive the first roller shaft to rotate so that the encoder can conduct tracking and positioning; the X-ray machine is arranged on the support and used for detecting foreign matter in the tire rubber sheet and converting the foreign matter into a foreign matter signal; the mechanical arm assembly comprises a first mechanical arm and a second mechanical arm which are located on the upper side and the lower side of the tire rubber sheet correspondingly, and the first mechanical arm and the second mechanical arm are matched so that the foreign matter in the tire rubber sheet can be removed; and the control module is in signal connection with the encoder and the X-ray machine, and the control module is in control connection with the first mechanical arm and the second mechanical arm. The tire rubber sheet foreign matter removing device has the beneficial effects that the position of the foreign matter can be positioned and removed under the non-stop situation.

The invention discloses a sugarcane seed screening system based on deep learning, which comprises a pretreatment conveying device, a qualified sugarcane seed conveying device, an image recognition device, a screening device and an unqualified sugarcane seed conveying device, the pretreatment conveying device arranges piled sugarcane seeds into a single conveying state to enter the qualified sugarcane seed conveying device, so that the image recognition device recognizes the sugarcane seeds conveniently, and the screening device removes inferior sugarcane seeds conveniently; the invention also discloses a method for screening sugarcane seeds by using the system, and the inferior seed feature recognition system is constructed based on a deep learning convolutional neural network, so that surface features which are not beneficial to sugarcane growth, such as too close incision to sugarcane buds, incision damage, too long sugarcane buds, wormholes, cracks and the like, can be recognized and detected; an effective mode is provided for screening sugarcane seeds in a sugarcane segment form generated by a pre-cutting type sugarcane cutting machine, a segment cutting type sugarcane harvesting machine and the like, the sugarcane inferior seed screening rate can be effectively increased, and the sugarcane planting cost and the manual labor intensity are reduced.

The invention relates to an online foreign matter removing device for tobacco primary processing. The device comprises a frame body, one end of the frame body is provided with a material receiving box, and the other end of the frame body is rotatably provided with a material screening component; a supporting plate is arranged at the position, close to the screening component, of the upper surfaceof the frame body, and a winch assembly is arranged on the upper surface of the supporting plate and connected with the screening component; a conveying belt assembly is mounted in the frame body; a metal suction roller is rotationally installed on the frame body above the conveying belt assembly, a magnetic suction layer is arranged on the outer surface of the metal suction roller, and a suctionroller motor provides power for the metal suction roller; and a metal slag collecting box is arranged at one side of the metal suction roller and matched with the metal suction roller. According to the technical scheme, the whole tobacco leaves can be screened out, the removing positions are not distinguished, the manufacturing cost of the device is reduced, materials are turned over through the conveying belt assembly, and the removing efficiency is improved.

The invention discloses a dynamic interpolation-based urban sewage treatment process data cleaning method, belongs to the field of sewage treatment, and aims to solve the problem of poor data quality caused by mixing of outliers and continuous repetitive values in urban sewage treatment process data. According to the dynamic interpolation method, data segments are segmented through a sliding window, abnormal factor coefficients of the segmented data segments are calculated, abnormal conditions of the data segments are judged, outliers and continuous abnormal values in the abnormal data segments are removed, missing data are compensated by adopting a random forest regression model, and the quality of the data in the urban sewage treatment process is improved. Experimental results show that the method improves the precision of data compensation, guarantees the data quality of a database in the urban sewage treatment industry, and improves the credibility of the research of a sewage treatment plant.

The invention discloses a photoelectric wind separation and impurity removal integrated device based on a photoelectric impurity removal machine. The photoelectric wind separation and impurity removalintegrated device comprises a conveying device (1), the photoelectric impurity removal machine (2), a wind separation and impurity removal device (3), an unqualified material conveying device (4) anda qualified material conveying device (5), wherein the conveying device (1) is arranged on one end of the photoelectric impurity removal machine (2), and the conveying device (1) is engaged with thephotoelectric impurity removal machine (2); a dust removal port is formed in the top of the other end of the photoelectric impurity removal machine (2), the wind separation and impurity removal device(3) is installed at the dust removal port, and the wind separation and impurity removal device (3) is installed on a bracket (6). The photoelectric wind separation and impurity removal integrated device has the advantages of the simple structure and novel design, non-smoke foreign matter or defective goods in tobacco materials can be automatically removed for many times at high speed and high precision, the removal efficiency of the non-smoke foreign matter or the defective goods is further improved, the product quality problem caused by materials is greatly reduced in a production process, the product quality is effectively guaranteed, the production cost is reduced, and the production efficiency is improved.

The invention relates to a geotechnical engineering detection sampling device. The device comprises a sampling insertion pipe; the bottom of the sampling insertion pipe is fixedly connected with a squeezing taper pipe; the outer side of the sampling insertion pipe and the two sides, close to the top, of the sampling insertion pipe are symmetrically and fixedly connected with rotating handrails; the outer surface of the sampling insertion pipe is uniformly provided with driving threads; an inserting and taking circular groove is fixedly connected to the bottom end of the exterior of the squeezing taper pipe; stone removing mechanisms are evenly arranged at the bottom of the inserting and taking circular groove; a compact pressing plate is slidably connected to the middle position of the interior of the sampling insertion pipe; and screening holes are evenly formed in the surface of the compact pressing plate; resistance-increasing taper plates are uniformly and fixedly connected to the surface of the interior of the sampling insertion pipe; and the inner side surfaces of the resistance-increasing taper plates are in corresponding contact with the outer side surface of the compact pressing plate. The invention relates to the technical field of engineering detection. According to the geotechnical engineering detection sampling device, rock soil on the inner side of the bottom of the device is removed outwards, blockage caused by accumulation of stones below the device is avoided, and the sampling precision is improved.