49 results about "Optical sorting" patented technology

The invention relates to the technical field of screening, in particular to a dynamic sorting method and system based on multistage screening and airflow compensation. The method comprises the steps that 1, space phase screening pretreatment is conducted, specifically, in a rotary type multidirectional screening channel, white rice is made to rotate through a flow guide structure, the included angle between the long axis direction of rice grains and the long edge of a screening hole is obtained in real time, and the rotating angular speed of a screen is dynamically adjusted according to the included angle; 2, mass-airflow coupling sorting is carried out; step 3, performing deformation feedback optical sorting; 4, energy field cooperative control; and 5, dynamic convergence optimization: collecting a screen mesh pore passing rate, a rice grain group distribution entropy value and system total energy consumption power, constructing a state space, and adjusting vibration frequency, airflow pressure and light intensity parameters by adopting a stability judgment algorithm. According to the method, the screening precision is improved, the energy consumption is reduced, the production efficiency is improved, and the method has remarkable practical application value for the grain processing industry.

The optical sorting machine comprises: a light source; a color sensor; a determination unit for foreign matter and / or defective products; a color deviation amount calculation unit, which calculates, for a color image obtained by the color sensor, the amount of color deviation caused by the separation of at least two element groups among the R element group, the G element group and the B element group in the transfer direction of the sorting object; a speed calculation unit, which calculates the transfer speed of the sorting object based on the separation distance of at least two element groups in the transfer direction, the color deviation amount, and the scanning time which is the time required for one scan of the color sensor; and a sorting device, which performs a track changing action at a time point determined based on the transfer speed calculated by the speed calculation unit, and the track changing action is used to change the track of a specific sorting object determined based on the determination result of the determination unit.

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.

The invention provides lunar soil component and particle size grading separation equipment and method. The grading separation equipment comprises a box body, a grading rotary vibration sieve, an optical separation unit, an electric separation unit and an infrared separation unit, the grading rotary vibrating screen comprises a vibrating screen cylinder, at least two screens and a storage box; the storage box is connected with the discharge hole; the optical sorting unit comprises a first conveying belt, an optical recognition assembly and a first material collector. The electric separation unit comprises a drum electric separator and an ore bucket; the infrared separation unit comprises a second conveying belt, an infrared assembly and a second material collector. Lunar soil particles are conveyed from the feeding port to the discharging port through the vibrating screen cylinder, the lunar soil particles are sorted into at least three different particle size ranges through the at least two screens and conveyed to the storage box through the corresponding discharging port, the lunar soil particles in the different particle size ranges can be directly obtained, and the screening efficiency is improved; the optical recognition assembly recognizes lunar soil particles containing glass substances and removes the lunar soil particles into the first material collector, the drum electric separator removes lunar soil particles containing rock minerals into an ore bucket below the drum electric separator, and the lunar soil particles containing nanometer elemental iron are guided into the infrared separation unit; the infrared assembly is used for precisely positioning the lunar soil particles containing the nanometer zero-valent iron and removing the lunar soil particles into the second material collector, glass substances and rock minerals are further removed, and the lunar soil particles containing the nanometer zero-valent iron and higher in purity are obtained. The equipment can realize effective separation of bonded aggregate rocks and glass components, and the situation that the original properties of lunar soil are damaged and the quality of additive manufacturing is affected is avoided.

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.

The invention discloses chilli sauce production filtering equipment for intelligent impurity separation, and belongs to the technical field of chilli sauce production. The chilli sauce production filtering equipment for intelligent impurity separation comprises a device main body, a crushing box is mounted above the device main body, an impurity separation box comprises a first centrifugal cylinder and a second centrifugal cylinder, a material receiving box is mounted at the bottom of the device main body, and an optical sorting camera is mounted in the material receiving box. The problems that an existing filtering device cannot intelligently separate impurities, is poor in practicability and affects the product quality are solved, secondary screening and filtering are conducted through a vibration discharging plate, the filtered chilli sauce falls into a material collecting box for material collecting work, detection can be conducted through an optical sorting camera in the material collecting box, and the detection efficiency is improved. And the chilli sauce material with impurities detected in the material receiving box is guided into the second centrifugal barrel for secondary separation work, so that efficient and intelligent filtering work is realized, and the product quality is improved.

The invention provides an implementation method of a bamboo laminated wood digital system material preparation production line, and the method comprises the following steps: S1, pretreating a moso bamboo raw material through a laser diameter measuring instrument and an optical sorting machine, and screening moso bamboos with the diameter of 8-12cm and the curvature of less than or equal to 5%; s2, the moso bamboo is cut in a segmented mode through a five-axis numerical control cutting machine, the angle of a tool bit is adjusted in real time according to cutting parameters according to the taper of the moso bamboo, and the end loss rate is smaller than or equal to 3%; s3, a multi-station parallel machining table is used for conducting green removing and thickness fixing machining on the cut moso bamboo sections, and the machining rhythm and the cutting rhythm are synchronously matched; s4, collecting a moso bamboo surface image through an industrial camera, performing quality judgment based on an AI crack recognition algorithm, enabling qualified products to enter a storage line, and sorting unqualified products to a recovery line; s5, the central control system dynamically allocates computing power resources; by optimizing the outturn percentage, the production speed and the quality control algorithm, efficient and accurate moso bamboo processing is achieved.

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.

After ore to be sorted is fed into a roughing group color sorter, sorted concentrate is automatically conveyed to a concentration group color sorter, the concentration group color sorter sorts high-grade concentrate for the second time, and tailings sorted by the concentration group color sorter are automatically circulated to the roughing group color sorter to be subjected to light sorting again. A cycle is formed; tailings sorted by the roughing group color sorter are automatically conveyed to the scavenging group color sorter, middlings sorted by the scavenging group color sorter are automatically conveyed to the roughing group color sorter, sorting is carried out again, and a second cycle is formed; and tailings obtained through sorting are directly output. And through two closed-loop circular mineral separation, the to-be-separated ore can be more accurately selected, and final concentrate and tailings are obtained. Due to the fact that the roughing color sorter, the concentration color sorter and the scavenging color sorter are distributed in an up-and-down stacked mode and connected through the lifting conveying structure or the gravity self-conveying structure, the circulating closed-loop beneficiation function is achieved, meanwhile, the occupied area of the color sorter is effectively reduced, and the problem that belt conveying is prone to crossing is solved.

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.

1. Name of the product in this design: Single-glass-disc optical sorting machine. 2. Application of this design: The visual sorting machine is an automated sorting device based on machine vision technology, which can inspect and sort products. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

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.

1. The name of this design product: spray valve head for plastic bottle optical sorting machine. 2. Purpose of this design product: used for the air blowing valve head of the plastic bottle optical sorting machine. 3. The key design point of this appearance design product lies in the overall shape of the product. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

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.

The present invention discloses an industrial visual sorting machine based on a one-to-three infrared camera module, comprising a loader and an optical sorting mechanism, wherein the optical sorting mechanism is arranged outside the loader, the optical sorting mechanism comprises a sorting chamber and an optical module, and the optical module is arranged inside the sorting chamber; the optical module comprises two groups of left and right infrared light sources, each group of the infrared light sources is provided with two upper and lower ones, the two infrared light sources of each group intersect on the blanking track to form a viewing point, and two dichroic mirrors are provided on the diffuse reflection track of the infrared rays based on the viewing point, and three camera circuit boards are respectively provided on the reflection and refraction paths of the dichroic mirrors, and the input ends of the three camera circuit boards are electrically connected to photoelectric sensors. The present invention relates to the technical field of sorting machines, and solves the problems of high cost and low sorting efficiency of existing sorting machines, or few identification types, resulting in limited sorting needs.

The invention discloses a multi-channel vibration feeding device for an optical selector, and relates to the technical field of separation feeding, the multi-channel vibration feeding device comprises a vibration sieve plate, a vibrator is arranged on the vibration sieve plate, a vibration separation plate is erected above the vibration sieve plate, and a separation assembly is arranged above the vibration sieve plate; the sorting assembly comprises a rotating rod and a plurality of inclined beating plates annularly arrayed on the surface of the rotating rod, the rotating rod rotates anticlockwise to drive the inclined beating plates to rotate, and efficient and accurate sorting of materials is achieved through the dual vibration synergistic effect of a vibration screen plate and a vibration sorting plate and in combination with mechanical sorting of the rotary inclined beating plates. By means of the natural bounce height difference of light particles and heavy particles in the vibration process, sorting in the aspect of weight is completed, sorting can be achieved according to particle materials, the light particles and the heavy particles obtained after sorting enter different channels respectively, and good pretreatment conditions are created for subsequent optical sorting or other treatment procedures.

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 invention relates to a facility for recycling linear low-density polyethylene, referred to as LLDPE, in a linear waste stream comprising at least pieces of LLDPE films, pieces of low-density polyethylene films, referred to as LDPE, and possible impurities, characterised in that it consecutively comprises: - an optical sorting system comprising infrared detection means coupled to colour analysis means for identifying the pieces of LLDPE, and means for isolating the identified pieces of LLDPE from the stream of polyethylene pieces; - means for washing and drying the isolated LLDPE pieces; - and means for granulating the washed and dried LLDPE pieces, wherein the granulating means comprise a combination of a single-screw extruder and a twin-screw extruder arranged at the outlet of the single-screw extruder in order to reduce and disperse and / or melt residual impurities in the LLDPE, and to perform clean underwater cutting to form the pellets.

The industrial visual sorting machine based on the one-to-three infrared camera module comprises a feeding machine and an optical sorting mechanism, the optical sorting mechanism is arranged outside the feeding machine and comprises a sorting chamber and an optical module, and the optical module is arranged in the sorting chamber; the optical module comprises a left infrared light source set and a right infrared light source set, each infrared light source set comprises an upper infrared light source set and a lower infrared light source set, the two infrared light sources of each infrared light source set intersect on a blanking track to form a viewing point, and two dichroscopes are arranged on a diffuse reflection track of infrared rays based on the viewing point. The invention relates to the technical field of sorting machines, and solves the problem that the sorting requirement is limited due to the fact that an existing sorting machine is high in manufacturing cost, low in sorting efficiency or few in recognition type. The sorting machine comprises a dichroscope, three camera circuit boards are arranged on the reflection path and the refraction path of the dichroscope respectively, and the input ends of the three camera circuit boards are all electrically connected with photoelectric sensors.

1. The name of the product under this design: Jet optical sorting machine (high speed). 2. Purpose of this design product: used for material sorting. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The present invention discloses a high-precision food color sorter, which includes a frame. A feed trough is provided at the upper part of the frame. A plurality of feed inlets are successively provided below the feed trough. A feeding mechanism is provided below the feed inlets. A material arranging mechanism is provided above the feeding mechanism. A dust cleaning mechanism is provided in front of the material arranging mechanism. A chute is provided below the feeding mechanism. The feeding end of the chute is docked with the feeding mechanism, and the discharging end is connected with a discharging port. An optical sorting box is arranged on the chute, and a sorting mechanism is provided below it. After the material enters the feed trough, it is distributed to each feeding mechanism through the feed inlets. The feeding mechanism successively transports the material to the material arranging mechanism and the dust cleaning mechanism for material arranging and cleaning, and then transports the material to the chute. The dust cleaning mechanism can clean and remove dust from the material particles before they enter the chute, completely solve the problem of dust generated by the vibration of the material in the chute, and at the same time can also remove the impurities on the surface of the material particles, improving the selection accuracy.