A system for recycling planar objects including compressed mineral fiber material includes: a conveyor arranged to covey the planar objects through a number of stations at least including a thickness measurement station and a sound measurement station. The sound measurement station includes a sound reflecting surface arranged to back a first major surface of a planar object, a sound emitter arranged to emit sound towards the sound reflecting surface, a sound receiver arranged to receive sound reflected from the sound reflecting surface, and a converter arranged to determine a property related to sound absorption. A sorting station is arranged to sort the planar objects based on determined properties in to a plurality of fractions.

A system for detecting metal stamping part tapping defects, which comprises a product placing device, a detecting mechanism, a defective product sorting mechanism, a good product discharging mechanism, an analyzing mechanism and a Programmable Logic Control (PLC) system; the product placing device, the defective product sorting mechanism, and the good product discharging mechanism are connected to the PLC system respectively, the PLC system is configured to control the product placing device to place the metal stamping part in a detection position; the detecting mechanism is configured to acquire the tapping hole information of the metal stamping part tapping hole in the detection position.

A system for detecting metal stamping part tapping defects, which comprises a product placing device, a detecting mechanism, a defective product sorting mechanism, a good product discharging mechanism, an analyzing mechanism and a Programmable Logic Control (PLC) system; the product placing device, the defective product sorting mechanism, and the good product discharging mechanism are connected to the PLC system respectively, the PLC system is configured to control the product placing device to place the metal stamping part in a detection position; the detecting mechanism is configured to acquire the tapping hole information of the metal stamping part tapping hole in the detection position.

A system for processing fruit or vegetable products of the type of blueberries and the like, includes a first unit, in its turn having in series at least one loading station, at least one pre-sizing station, at least one pre-selection station and at least one first alignment station. The system further includes a second unit, in its turn having in series at least one second alignment station, at least one optical sizing station and at least one distribution station. Each of the first unit and the second unit has dimensions and space occupation compatible with its accommodation and transport in a single container.

A system for processing fruit or vegetable products of the type of blueberries and the like, includes a first unit, in its turn having in series at least one loading station, at least one pre-sizing station, at least one pre-selection station and at least one first alignment station. The system further includes a second unit, in its turn having in series at least one second alignment station, at least one optical sizing station and at least one distribution station. Each of the first unit and the second unit has dimensions and space occupation compatible with its accommodation and transport in a single container.

The present disclosure discloses a fully-automatic device for detecting substrate size, a substrate detection line and a detecting method thereof. The fully-automatic device for detecting substrate size includes a main frame, a load plate, a conveying belt, a gate-type travelling mechanism and a laser sensor. A plurality of the load plates are fixed on the main frame, and one conveying belt is arranged between two adjacent load plates, and a travelling rail is arranged on the load plates located on both sides and along the length direction thereof, and the gate-type travelling mechanism is mounted on the travelling rail, and the laser sensor is mounted on the gate-type travelling mechanism through a third travelling mechanism. The present disclosure can automatically detect the substrate size instead of manual work, and thereby having advantages of fast detection speed and high detection accuracy.

The present disclosure discloses a fully-automatic device for detecting substrate size, a substrate detection line and a detecting method thereof. The fully-automatic device for detecting substrate size includes a main frame, a load plate, a conveying belt, a gate-type travelling mechanism and a laser sensor. A plurality of the load plates are fixed on the main frame, and one conveying belt is arranged between two adjacent load plates, and a travelling rail is arranged on the load plates located on both sides and along the length direction thereof, and the gate-type travelling mechanism is mounted on the travelling rail, and the laser sensor is mounted on the gate-type travelling mechanism through a third travelling mechanism. The present disclosure can automatically detect the substrate size instead of manual work, and thereby having advantages of fast detection speed and high detection accuracy.

An LIBS-type object sorting device includes a three-dimensional-shape measurement means that acquires a space-coordinate group of a top face of an object to be sorted in top view on a conveyor, an LIBS analyzing means that performs chemical composition analysis on the object to be sorted while irradiating the object to be sorted with laser light, and a conveying-path switching means that switches a conveying path of the object to be sorted, in this order. The device includes a computing means that determines an analyzing section on which the LIBS analysis is to be performed, and a control means that causes a beam position to move and causes, when detecting that the analyzing section has reached from a movement amount of the conveyor, based on the movement amount, a beam-focus position to move along the analyzing section while irradiating the laser light.

An LIBS-type object sorting device includes a three-dimensional-shape measurement means that acquires a space-coordinate group of a top face of an object to be sorted in top view on a conveyor, an LIBS analyzing means that performs chemical composition analysis on the object to be sorted while irradiating the object to be sorted with laser light, and a conveying-path switching means that switches a conveying path of the object to be sorted, in this order. The device includes a computing means that determines an analyzing section on which the LIBS analysis is to be performed, and a control means that causes a beam position to move and causes, when detecting that the analyzing section has reached from a movement amount of the conveyor, based on the movement amount, a beam-focus position to move along the analyzing section while irradiating the laser light.

The present invention includes a conveyance step of conveying an object to be sorted, an image information acquisition step of, at least either during the conveyance step or after the conveyance step, acquiring image information on the object to be sorted, and dividing the image information into a plurality of pieces of cell data, and an identification step of identifying the object to be sorted based on the cell data and a learning model trained by inputting learning information concerning the object to be sorted, in which the learning information at least includes good part information, defective part information, and background information concerning the object to be sorted, and the good part information at least includes contour information on the object to be sorted.