摘要:
This invention provides a goods inspection apparatus using distributed X-ray source, comprising: a frame; a goods passage; a goods conveyor; a distributed X-ray source for producing X-ray at different positions successively within each working cycle; a detector array for receiving the X-ray from the distributed X-ray source and outputting signals indicating the strength of the X-ray; an electronics system for receiving signals from the detectors, converting the signals into digital ones, and forming a data packet with the position numbers of corresponding detectors, outputting a sequence of data packets formed by the position numbers and signals from the plurality of detectors of the detector array; an image processing system for receiving the output from the electronics system, processing the position numbers of detectors and the corresponding signals indicating the strength of X-ray, constructing to form an image of the object under inspection; a ray source power supply for providing power to the distributed X-ray source; and a control system for exercising logical control over the respective parts to enable the respective sub-systems to work in coordination.
摘要:
An apparatus for quick imaging and inspecting a moving target, comprises: a passage for the moving target passing therethrough, a scanning and imaging device irradiating radiation beam to the moving target passing through the passage to form an image thereof for inspection, a first determination unit for determining whether the moving target has entered the passage and for counting the moving target entering the passage, a second determination unit for determining the moving speed of the moving target in the passage; and a control unit for controlling the second determination unit to determine the moving speed of the moving target based on the detection signal from the first determination unit indicating the moving target having entered the passage, and for controlling the scanning and imaging device to irradiate radiation beam for the inspection of the moving target with a frequency corresponding to the moving speed of the moving target based on the determination result of the second determination unit.