24 results about "Optical sorting" patented technology

The invention relates to the technical field of production of ornaments, in particular to an automatic diamond feeding and optical sorting all-in-one machine for semi-finished glass diamonds. Comprising a bottom plate, and a drilling assembly, a conveying, cleaning and drying module and an optical sorting module are sequentially arranged on the bottom plate; the bottom plate is fixedly connected with a fixing frame, the fixing frame is in sliding connection with a first sliding plate, the first sliding plate is in sliding connection with a second sliding plate, the second sliding plate is fixedly connected with two first driving parts which are symmetrically distributed, and the telescopic ends of the two first driving parts are jointly and fixedly connected with an ejector pin set; and a visual feedback module is arranged on the connecting plate. The positions of the glass drills are fed back through the visual feedback module, when batch dislocation of the glass drills occurs, the positions of the multiple adsorption pieces and the ejector pin sets are changed in a self-adaptive mode, the multiple adsorption pieces and the ejector pin sets are aligned with the centers of the glass drills, the probability that the edges of the glass drills are damaged and fall off in the transferring process is reduced, and the shape integrity degree of the glass drills is improved.

(Main claim) Sensor bridge for an optical sorting machine for arrangement above a material flow, comprising a bridge structure which forms a sensor space shielding against extraneous light, wherein at least one lighting unit is arranged within the bridge structure and the lighting unit is movable towards the operator aisle, in particular extendable and has a detachable electrical connection.

The invention provides an efficient crushing and sorting automobile metal recovery method and system, and relates to the technical field of automobile sorting, and the efficient crushing and sorting automobile metal recovery method comprises the steps that aiming at automobile metal recovery, an optical recognition system is used for determining optical sorting characteristics and crushing characteristics corresponding to alloy series categories; in combination with the characteristics, an integrated management module is constructed through a decision tree, and the integrated management module comprises an optical sorting unit and a crushing management unit; determining an initialization recovery strategy; and through process phase change and production line configuration characteristics, sorting verification compensation and parameter control conversion of the strategy are carried out so as to optimize the pre-recovery strategy. And finally, controlling metal recovery. By means of the method and device, the problems that in the prior art, due to the lack of an accurate recognition technology, the sorting efficiency is low in the metal recycling process, environment pollution is serious, and the resource recycling efficiency and sustainability are further affected can be solved. And different production environments and requirements can be met during recycling, the automobile metal recycling efficiency and purity are improved, and meanwhile environmental pollution is reduced.

This invention relates to the field of optical sorting technology, and discloses a method and system for optical sorting of door and window hardware accessories. The method includes: illuminating the door and window hardware accessories during transmission with a multispectral light source array, and simultaneously acquiring reflectance spectral images to obtain an optical dataset; separating and converting the original broadband image data into electrical signals, and analyzing the characteristic absorption peaks and reflectance distribution to obtain material characteristic information; reconstructing the three-dimensional morphology of the surface through stereoscopic vision triangulation to obtain geometric contour information; matching the material characteristic information with a standard spectral template to output a material identification conclusion; and performing morphological structure analysis on the geometric contour information to obtain a surface integrity judgment conclusion; applying multi-level decision rules to fuse the material identification conclusion and the surface integrity judgment conclusion to generate sorting control instructions; and encoding the sorting control instructions into pulse signals to complete the sorting of door and window hardware accessories. This invention can improve the efficiency of optical sorting of door and window hardware accessories.

A mobile material sorting apparatus 1 comprises: a material intake means 2; a material separation means 3-5; at least one sorted material transfer means 7 comprising a conveyor means at least partially locatable below the material separation means 3-5; and a transportation means 8 comprising one or more endless tracks. The material separation means 3-5 comprises a sorting station 4 directly or indirectly connected to the transportation means 8 having an optical sorting arrangement.

A traceability system (1) provided in a distribution process for grain raw materials comprises: an optical sorting machine (7) for inspecting the grain raw materials and separating the same into items meeting a standard and items not meeting the standard; an imaging unit (11) for imaging the items classified as not meeting the standard to obtain a target image; and a first estimating unit (15a) for inputting the target image into an artificial intelligence (18) trained using first classification images and second classification images to estimate a type of the items classified as not meeting the standard.

The invention relates to the technical field of optical sorting, and discloses a door and window hardware fitting optical sorting method and system.The method comprises the steps that a multispectral light source array is adopted to irradiate door and window hardware fittings in transmission, and reflection spectrum images are synchronously collected to obtain an optical data set; original wide-spectrum image data are separated and converted into electric signals, and characteristic absorption peaks and reflectivity distribution are analyzed to obtain material characteristic information; reconstructing a surface three-dimensional shape through stereoscopic vision triangulation to obtain geometric contour information; matching the material characteristic information with a standard spectrum template, and outputting a material identification conclusion; performing morphology structure analysis on the geometric contour information to obtain a surface integrity judgment conclusion; the material identification conclusion and the surface integrity judgment conclusion are fused by applying a multi-level decision rule, and a sorting control instruction is generated; the sorting control instruction is coded into a pulse signal, and sorting of the door and window hardware fittings is completed; the optical sorting efficiency of the door and window hardware fittings can be improved.

This utility model discloses an optical sorting machine for detecting a cylindrical sample. It includes a frame with a feeding mechanism, a conveying mechanism, and a sorting mechanism arranged sequentially along the conveying direction of the sample. An air blowing device is provided on one side of the feeding mechanism to blow off stacked samples. The conveying mechanism includes a conveyor belt and a first baffle. One end of the conveyor belt corresponds to the discharge end of the feeding mechanism, and the first baffle is positioned above the conveyor belt. A connecting plate is provided between the other end of the conveyor belt and the sorting mechanism, and a second baffle is provided on one side of the connecting plate. This application improves the accuracy of sample detection by incorporating the air blowing device and the baffle.

A device (1) for the optical detection and sorting of moving objects (2) is proposed, comprising a transport track (4), a lighting device (8) which emits light pulses in periodically recurring sequences, and a camera (K) with a monochrome area sensor (9) with freely configurable image areas (10). To save costs while maintaining high precision, an evaluation unit (11) is designed to configure (36) the image areas (10) by defining at least two areas from each of the at least three image areas (10) as speed measurement areas (21) and at least one area from each of the at least three image areas (19) as an inspection area, and to detect their distances to each other along the transport track (4), to perform image recognition, and to determine speed and evaluate objects based on this information.

Systems, devices and methods for sorting particles utilizing focus stacking of two-dimensional images are described. Such systems, devices and methods may further provide for particle processing and may encompass, on a microfluidic scale, sample enrichment, sample mixing, sample / particle sorting, verification of sorting and feedback-based optical sorting.

A sorter device includes a feed system, a detection system including at least one launch device and at least one optical sorter, an ejector, and a computing device operably coupled to the detection system and the ejector. The computing device includes instructions thereon that, when executed by the at least one processor, cause the image processing system to generate image data such that the communication interface displays an output image based on the image data, causing the communication interface to receive a user input comprising tagged data of at least some pixels of an object defining the merchandise in the output image to generate training data, and training a machine learning object sorter model based on the training data. Related sorter apparatus and methods are also disclosed.

This product is an optical sorting machine that optically sorts grains such as rice and wheat, legumes such as soybeans and lentils, other miscellaneous grains, and granular materials such as resin pellets based on color and other characteristics.

This utility model discloses an optical sorting machine for automotive engine spring seats, belonging to the technical field of optical inspection equipment. It includes a worktable, a turntable, a feeding mechanism, and an adjusting mechanism. The turntable is rotatably connected to the worktable. The adjusting mechanism includes a support frame, a movable slide, and a guide plate. The support frame is fixedly connected to the top of the worktable. The movable slide is slidably disposed on the side of the support frame, and has a first and a second slide groove. The two ends of the guide plate are slidably disposed within the first and second slide grooves, respectively. Two guide plates are provided. Through the sliding cooperation between the movable slide and the support frame, the height of the guide plate can be adapted to different turntable models, avoiding friction between the guide plate and the turntable. The guide plate guides and limits the spring seats by sliding within the slide grooves, ensuring that the spring seats are always accurately positioned in the optimal inspection position of the inspection mechanism, reducing false detections and missed detections, and improving the overall performance and reliability of the automotive engine.

The present application belongs to the field of spectral imaging technology, and particularly relates to a spectral three-dimensional reconstruction system based on a multi-view hyperspectral acquisition device. The acquisition device comprises a host computer, a stepper motor controller, a motorized turntable, a halogen light source and a hyperspectral imager. The hyperspectral imager is connected to the host computer through a network data interface for data transmission. The motorized turntable is connected to the stepper motor controller, and the stepper motor controller is in communication with the host computer. The present application integrates an automated multi-view acquisition device and a data processing system based on the principle of stereo vision, solves the problems of incomplete single-view information, redundant multi-view data and non-uniform reference, realizes compact and complete hyperspectral point cloud model reconstruction of an object, and meets the technical requirements of geometric and spectral information fusion measurement in the fields of medical imaging, optical sorting, plant health monitoring and cultural heritage protection.

The sorting signal setting section (93) of the optical sorting device (1) sets a sorting operation signal (X) from a signal setting table (T) decided in advance based on a combination of each of the sorting necessity determination results (R1) to (R4) in a case where the results of the determinations in the sorting necessity determination results (R1) to (R4) are two or more, the sorting operation signal (X) including information (I) for operating the ejector (61) when the granular body (G) advancing in the air passes through the sorting region (P).

1. Name of the product in this design: Pea Pod Optical Sorting Machine. 2. Purpose of this design: A sorting machine for automatically sorting pea pods by maturity and pests / diseases. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a device for sorting particles in liquid based on thermoelectric optical tweezers. The device comprises a laser, a filter, a beam expanding module, a dichroscope, an objective lens, an illumination and imaging module and a capturing and sorting module, the emergent power of continuous laser emitted by the laser device is changed through the filter, the continuous laser is expanded by the beam expanding module and then is reflected and coupled by the dichroic mirror to enter the objective lens, the focused laser acts on the glass sample pool covered with the graphene film, and movement of an electric displacement table in the capturing and sorting module is controlled to achieve particle sorting. The optical tweezers with the laser-induced thermoelectric effect are used for sorting particles, and the problem that potential thermal damage exists in samples due to the fact that the laser power in traditional optical sorting is too high is solved. The sorting of various types of particles is realized by changing the speed of the displacement table, which is of great significance to the application of the optical tweezers technology in the fields of cell sorting, transportation and the like.

This utility model discloses a multi-channel optical sorting machine, belonging to the field of optical sorting technology. The multi-channel optical sorting machine includes a suspended conveyor, an optical sorting machine, and a frame. The suspended conveyor is mounted on the frame, and the optical sorting machine is installed on the frame. The suspended conveyor is used to transport Y-shaped pipes. A support block is provided on the frame, and a groove is provided inside the support block, which mates with the outer wall of the Y-shaped pipe. The multi-channel optical sorting machine provided by this utility model places the Y-shaped pipe from top to bottom above the support block. After the right support rod rotates, the pressure plate and pressure block on the right support rod press against the upper side of the Y-shaped pipe. Together with the support block at the bottom of the Y-shaped pipe, it can fix the Y-shaped pipe to the mounting plate. Thus, during the transport of the Y-shaped pipe by the suspended conveyor, there will be no relative displacement between the Y-shaped pipe and the mounting plate, resulting in a more stable position. This facilitates the optical sorting machine's visual inspection work.

Spectral identification and optical sorting systems and methods are disclosed. The system can include a conveying roller having a conveying surface on its outer lateral periphery along which a flow of objects can be transported; an illumination unit to illuminate the objects on the conveying surface; a spectral detector to detect object light from the objects and output spectral data; and a processor to derive, from the measured spectral data, material-specific information associated with the objects. A sorting unit can be provided to sort the objects based on the material-specific information. An infrared emitter-detector assembly for measuring a mid- wavelength infrared (MWIR) response of an object is also disclosed and includes an illumination unit having a blackbody-like source operated at a temperature of about at least 2000 kelvins; and a MWIR detector having a detection waveband including wavelengths between about 2.5 and 8 micrometers to detect object light from the object.

The invention relates to a linear low-density polyethylene (LLDPE) recycling installation in a linear waste stream comprising at least pieces of LLDPE film, pieces of low-density polyethylene (LDPE) film, and possible impurities, remarkable in that it successively comprises: - an optical sorting system comprising infrared detection means coupled with color analysis means for identifying LLDPE pieces and means for isolating the identified LLDPE pieces from the polyethylene piece stream; - means for washing and drying the isolated LLDPE pieces;- means for granulating washed and dried LLDPE pieces, said granulation means comprising a combination of a single-screw extruder and a twin-screw extruder disposed at the outlet of the single-screw extruder to reduce and disperse and / or melt residual impurities in the LLDPE, and to perform a clean water cut to form the granules.

A paper-based wrapper that is optimized for recycling in sorting processes utilizing an optical sorting machine. The paper-based wrapper is useful for butters and margarines and includes a first paper layer, a second paper layer, and a barrier layer positioned between the first paper layer and the second paper layer. The paper-based wrapper is provided in an assembly that includes at least 50% paper by total weight and preferably 85% paper by weight. The paper-based wrapper includes features to better enable folding during assembly of the wrapper into a package.

The present application relates to the technical field of screening, and particularly relates to a dynamic sorting method and system based on multi-stage screening and air flow compensation. The method comprises the following steps: step 1: spatial phase screening pretreatment: in a rotary multidirectional screening channel, white rice is made to form a rotary motion through a flow guide structure, the angle between the long axis direction of the rice and the long side of the screen hole is acquired in real time, and the rotation angular velocity of the screen is dynamically adjusted according to the angle; step 2: mass-air flow coupled sorting; step 3: deformation feedback optical sorting; step 4: energy field cooperative control; and step 5: dynamic convergence optimization: the screen hole pass rate, the rice group distribution entropy value and the total energy consumption power of the system are collected, a state space is constructed, and a stability determination algorithm is used to adjust the vibration frequency, the air flow pressure and the light intensity parameters. The method not only improves the screening precision, but also reduces the energy consumption and improves the production efficiency, and has a significant practical application value for the grain processing industry.

The utility model discloses a kind of plastic bottle optical sorting mechanism, it relates to the technical field of plastic bottle sorting, the plastic bottle optical sorting mechanism, including conveying line, the top surface of conveying line is equipped with color sorter, one end of conveying line is provided with support frame, the inner wall of support frame is equipped with sorting assembly and auxiliary assembly, wherein:the sorting assembly includes air inlet pipe and gas distributor, the inner wall of support frame is installed to air inlet pipe, the side end of air inlet pipe is equipped with a plurality of gas distributors, the middle part of gas distributor is provided with first solenoid valve, the top end of gas distributor is equipped with spray head;The auxiliary assembly includes water inlet pipe and four-way pipe, the inner wall of support frame is installed to water inlet pipe.The utility model works cooperatively by sorting assembly and auxiliary assembly, jet sorting is flushed by water flow at the same time Scum, avoid the influence of subsequent sorting precision by Scum accumulation, improve equipment continuous operation ability.