An x-ray system for simultaneously or concurrently measuring currents of multiple emitters is provided. The x-ray system includes a high voltage direct current (DC) supply configured to supply tube current to the multiple emitters and plural emitter circuits. Each of these circuits includes each comprising an alternating current (AC) voltage supply, at least one of the multiple emitters operatively coupled to the AC voltage supply and the high voltage DC supply, and a circuit coupling the AC voltage supply and the high voltage DC voltage supply to the at least one of the multiple filaments. At least one of the emitter circuits has a current measurement device between the high voltage DC supply and the emitter.

A method and an apparatus for generating x-ray inspection image of an electronic circuit board are disclosed. The method includes: respectively generating, according to data files of the electronic circuit board and parameters of an X-ray machine, analog images of both faces of the electronic circuit board; subjecting the electronic circuit board to X-ray imaging to generate a real image of the electronic circuit board, the real image comprising real image elements on both faces of the electronic circuit board; identifying, according to the analog images of both faces, from the real image an interference image element that needs to be filtered from the real image for generating a real image of a detected object; and filtering the interference image element from the real image to generate the real image of the detected object.

A method for continuously evaluating an X-ray unit. The method includes placing an X-ray sensor converter having a photo diode and a scintillation crystal in a path of an X-ray beam emitted by the X-ray unit, using the X-ray sensor converter to convert an X-ray beam energy into an electric signal, providing an amplifier connected to the X-ray sensor converter, conveying the electric signal from the X-ray sensor converter to the amplifier, amplifying the electric signal with the amplifier, and measuring a spectrum of the X-ray tube energy by continuously sampling and quantifying the amplified electric signal.

According to one embodiment, an X-ray system includes an X-ray tube including a filament in which a filament current according to a tube current flows, a filament current monitoring unit monitoring the filament current, a tube current monitoring unit monitoring the tube current, and an inspection unit determining whether the tube current falls within a predetermined set range in X-ray emission.

A method for reshaping the characteristic exposure response and dosimetry of a direct radiography system into a specified exposure response profile includes pixel-wise converting image data according to a response transfer model which is derived from an x-ray generator's post exposure parameters data associated with image signals obtained at various exposure levels during system calibration and from a few extra dose measurements and their corresponding post exposure data also gathered during system calibration under reference exposure conditions.

An inspection sorting apparatus includes an X-ray tube with an anode electrode and a cathode electrode, a tank housing the X-ray tube and having insulation oil contained therein, and the anode electrode and the cathode electrode are supplied with a predetermined voltage to generate X-ray. An inspection sorting apparatus has an abnormal discharge determination unit, an LCD display, and a notification control unit. The abnormal discharge determination unit individually detects a first abnormal discharge which is an abnormal discharge inside the X-ray tube, and a second abnormal discharge which is an abnormal discharge inside the tank outside the X-ray tube. The LCD display outputs notification information prompting an administrator to replace the X-ray tube or the tank. The notification control unit causes the LCD display to output the notification information in accordance with a detection result from the abnormal discharge determining unit.

Provided is a mobile X-ray apparatus including: an X-ray radiator configured to emit X-rays; a battery configured to supply power to the X-ray radiator; a charger configured to charge the battery; a battery management system (BMS) configured to receive power from the battery or the charger and output a first signal based on a state of the battery; and a first switch configured to be turned off according to the first signal to prevent power from being supplied to the BMS, wherein the first switch is further configured to be turned on by power supplied from the charger when the BMS is shut down.

A method is for detecting high-voltage flashovers in X-ray equipment including an X-ray emitter and a high-voltage supply. The X-ray emitter has an X-ray tube, surrounded by an insulating medium; and the high-voltage supply has a high-voltage generator and a cable. The cable is at least part of a connecting passage between the high-voltage generator and the X-ray tube. During normal operation of the X-ray equipment, an interference pulse, which occurs due to the high-voltage flashover in the connecting passage, is detected and evaluated with the aid of a measuring device, including a measuring element. As such, an assessment of the condition of the X-ray emitter and of other high voltage-carrying components, and measures that follow, are made using the evaluated interference pulse.

A control mechanism for a high-voltage generator for supplying voltage and current to an electronic radiation source in high-temperature environments is provided, the control mechanism including at least one voltage feedback loop for monitoring the output of the generator; at least one environmental temperature monitor; a control bus; and at least one control processor. A method of controlling a high-voltage generator that powers an electronic radiation source in high-temperature environments is also provided, the method including at least: measuring the output voltage of the generator; measuring the temperature within the generator's environment, using a control mechanism to modify a driving frequency, and using a control mechanism to modify a driving pulse-train, such that changes in properties of the electronic components of the generator as a result of changes in environmental temperature are characterized and the generator's driving signals modified to maintain optimally efficient input parameters for a specific environmental temperature.

A control mechanism for a high-voltage generator that provides voltage and current to an electronic radiation source in a high-temperature environment is provided, the control mechanism including at least an intermediate enveloping ground plane, and a ground-plane potential monitoring system that provides an input to a control processor that in turn drives the high-voltage generator. A method of controlling a high-voltage generator that powers an electronic radiation source is also provided, the method including at least: measuring an enveloping ground plane potential such that a change in the potential of said enveloping ground plane surrounding the generator is monitored and used to determine the beginning of one or more of a partial discharge and flash-over event.