An arcing detection device of an X-ray system, the X-ray system comprising: an X-ray tube configured to emit an X-ray beam; and a high-voltage tank configured to generate a high voltage, the high voltage being applied to the X-ray tube to provide power to the X-ray tube, wherein the arcing detection device includes: a detection coil configured to detect a current variation of the X-ray system, the detection coil being located at one or more of different positions between the high-voltage tank and the X-ray tube, and a processing circuit operably connected to the detection coil, wherein the processing circuit is configured to determine information of an arcing event of the X-ray system based on the current variation of the X-ray system, the information of the arcing event of the X-ray system comprising a position where the arcing event occurs in the X-ray system, the position of the arcing event including at least one of a high-voltage connection assembly of the high-voltage tank, an arcing suppression unit of the high-voltage tank, the X-ray tube, or a high-voltage cable operably connecting the high-voltage tank and the X-ray tube; characterized in that the detection coil includes a winding material and a framework configured to support the winding material, and the winding material includes a first portion wound around the framework along a radial direction of the framework and a second portion wound around the framework along a circumferential direction of the framework. an X-ray tube configured to emit an X-ray beam; and a high-voltage tank configured to generate a high voltage, the high voltage being applied to the X-ray tube to provide power to the X-ray tube, wherein the arcing detection device includes: a detection coil configured to detect a current variation of the X-ray system, the detection coil being located at one or more of different positions between the high-voltage tank and the X-ray tube, and a processing circuit operably connected to the detection coil, wherein the processing circuit is configured to determine information of an arcing event of the X-ray system based on the current variation of the X-ray system, the information of the arcing event of the X-ray system comprising a position where the arcing event occurs in the X-ray system, the position of the arcing event including at least one of a high-voltage connection assembly of the high-voltage tank, an arcing suppression unit of the high-voltage tank, the X-ray tube, or a high-voltage cable operably connecting the high-voltage tank and the X-ray tube; characterized in that the detection coil includes a winding material and a framework configured to support the winding material, and the winding material includes a first portion wound around the framework along a radial direction of the framework and a second portion wound around the framework along a circumferential direction of the framework. a detection coil configured to detect a current variation of the X-ray system, the detection coil being located at one or more of different positions between the high-voltage tank and the X-ray tube, and a processing circuit operably connected to the detection coil, wherein the processing circuit is configured to determine information of an arcing event of the X-ray system based on the current variation of the X-ray system, the information of the arcing event of the X-ray system comprising a position where the arcing event occurs in the X-ray system, the position of the arcing event including at least one of a high-voltage connection assembly of the high-voltage tank, an arcing suppression unit of the high-voltage tank, the X-ray tube, or a high-voltage cable operably connecting the high-voltage tank and the X-ray tube; characterized in that the detection coil includes a winding material and a framework configured to support the winding material, and the winding material includes a first portion wound around the framework along a radial direction of the framework and a second portion wound around the framework along a circumferential direction of the framework.