X-ray foreign body detection system is developed according to the penetration ability of X-ray in different materials (or different substances have different absorption ability of X-ray). It detects whether there are foreign bodies in the article that are different from the material of the product by image processing method. This kind of detection equipment is widely used in food field.

(1) Better detection ability of metal foreign bodies, and can detect glass and PVC and other non-metallic foreign bodies in products.

(2) It has good detection ability for metal foreign bodies in water-bearing products such as bean paste and sauce.

(3) It has a good ability to detect foreign metal bodies in aluminized snack food, aluminum foil packaged dairy products and cooked food products.

(4) The testing ability is not affected by the status of frozen products.

(5) It can check the absence of items in the product, and can screen some parts of the product.

(6) To stone, metal, bone and other dense foreign bodies have a good detection ability.