WO2021128934A1

WO2021128934A1 - X-ray mapping-based automatic anchor chain detection system

Info

Publication number: WO2021128934A1
Application number: PCT/CN2020/113371
Authority: WO
Inventors: 吴夕虎; 魏伟; 毛亮; 黄继来
Original assignee: 江苏兴华胶带股份有限公司
Priority date: 2019-12-27
Filing date: 2020-09-04
Publication date: 2021-07-01
Also published as: CN111426712A; CN111426712B

Abstract

An X-ray mapping-based automatic anchor chain detection system, which belongs to the field of elevators, may achieve the automatic detection of elevator balance compensation chains, and may at the same time detect multiple defects such as false welding, cracks, bumps, and deformation, instead of a manual visual inspection method. Not only may the detection accuracy be improved, but the working efficiency may also be improved. Welding appearance quality problems may automatically be identified by means of an X-ray imaging module (100), an image transmission module (200), an image comparison module (300), a processing module (400), a self-learning module (500) and a computer (600), and automatic detection is more reliable and stable than the current detection method, and also reduces the workload of the workers and improves the working efficiency of the detection. A shift lever (10) is driven by means of a roller (9) to rotate, and the shift lever (10) moves an anchor chain to travel forward so as to implement the automatic travelling of the anchor chain, so that the electrically welded anchor chain may uniformly pass ray detection and misidentification, and one or more chains may pass through a scanning region at the same time, and complete scanning detection at the same time.

Description

An automatic anchor chain detection system based on X-ray mapping

Technical field

The invention relates to the elevator field, and more specifically, to an automatic anchor chain detection system based on X-ray mapping.

Background technique

With the development of the manufacturing industry, China has become the world's largest elevator manufacturing country. Lifting passenger elevators belong to the national legal special equipment, and its balancing system involves the safety of people and the elevator itself, and the production technology quality of the domestic elevator balance compensation chain There is a problem of uneven level. Because the iron chain base material used in the elevator balance compensation chain uses Q235 steel wire, this material has uneven distribution of stress, and the electric welded anchor chain made of this material inevitably has a virtual reality. Welding, cracking and other problems, some enterprises neglect the quality control of the balance compensation chain iron chain in the production process, leaving hidden dangers to the safety of the elevator.

technical problem

At present, most of the detection methods used are simple stretching and visual methods. Some companies do not carry out control and risk identification at the design stage, and simple blind production results in missed inspections of the final product and a greater safety risk.

In view of the problems in the prior art, the purpose of the present invention is to provide an automatic anchor chain detection system based on X-ray mapping, which can realize automatic detection of elevator balance compensation chains, and can simultaneously detect false welds, cracks, and collisions. Various defects such as injuries, deformations, etc. replace the manual visual inspection method, which can not only improve the accuracy of detection, but also increase the efficiency of wages. Through the X-ray imaging module, image transmission module, image comparison module, processing module, and self-learning The module and computer can automatically identify welding appearance quality problems, which is more reliable and stable than the current detection method, and it also reduces the workload of the staff and improves the efficiency of the detection work. The roller drives the lever to rotate, and the lever moves the anchor chain. Walk forward to realize the automatic walking of the anchor chain, so that the electric welded anchor chain can pass the ray detection and misrecognition evenly, and can pass through the scanning area at the same time, and complete the scanning detection at the same time.

Technical solutions

In order to solve the above problems, the present invention adopts the following technical solution: an automatic anchor chain detection system based on X-ray mapping, including an X-ray imaging module, the X-ray imaging module is connected with an image transmission module, and the image transmission module includes A receiving unit and a sending unit, the image transmission module is connected with an image comparison module, and the image comparison module includes an image screening unit, the image comparison module is connected with a processing module, and the processing module includes an image storage unit and an image optimization unit , The processing module is connected with a computer.

Further, the processing module is also connected with a self-learning module, and the self-learning module includes an input unit and a storage unit. The self-learning module can be programmed into new detection items to supplement and improve the functions of the processing module.

Further, the X-ray imaging module includes a housing, the housing includes a ray emitting area, a scanning area, and a ray receiving area. The ray emitting area is located at the uppermost part of the housing, the scanning area is at the middle part, and the ray receiving area is at the lowermost part. .

Further, an X-ray source is installed in the housing, and the X-ray source penetrates into the scanning area. Insert blocks are fixedly connected to both side walls of the X-ray source, and the inner wall of the lower end of the ray emission area A socket is fixedly connected, and the upper end side wall of the socket is provided with a slot matching the insert block, the side wall of the socket is threadedly connected with bolts arranged transversely, and the side wall of the insert block is provided with threaded holes matching the bolts, Both ends of the scanning area are provided with entrances and exits, a flat-panel receiver is installed on the inner wall of the lower end of the scanning area, an image intensifier is installed on the inner wall of the upper end of the ray receiving area, and the image intensifier is connected with the flat-panel receiver, An optical camera is installed inside the ray receiving area, and the optical camera is connected with an image intensifier, the inside of the ray receiving area is rotatably connected with a roller, and the side wall of the roller is fixedly connected with a plurality of surrounding levers , The lower end of the scanning area is provided with a through hole, and the lever is set through the through hole. When the anchor chain passes through the scanning area, the X-ray source emits radiation to irradiate the anchor chain to form an image on the flat panel receiver, and then pass through the image intensifier The enhancement effect is captured by the optical camera and then transmitted to the image transmission module.

Further, the side walls on both sides of the housing close to the inlet and outlet are fixedly connected with a bracket, and a guide wheel is rotatably connected to the bracket, and the guide wheel plays a role of guiding the anchor chain so that the anchor chain can pass through the scanning smoothly. Area.

Further, the upper end of the casing is provided with an opening, and the upper end of the casing is hinged with a cover plate matching the opening, and the free end of the cover plate is fixedly connected with a fixing block, and the fixing block is a hollow structure. A cavity is opened inside the block, one side of the cavity is connected with a vertically arranged sliding plate through a plurality of springs, and the lower end of the sliding plate is fixedly connected with a baffle, which penetrates the inner wall of the cavity and extends to the outside The side wall of the sliding plate away from the spring is fixedly connected with a vertically arranged connecting rod, the upper end of the cavity is provided with a strip-shaped opening, and the connecting rod is arranged through the strip-shaped opening, and the upper end of the connecting rod is fixedly connected with The button and the cover plate protect the X-ray source. The baffle is blocked by the inner wall of the lower end of the housing. At this time, the cover is fixed. Press the button to retract the baffle into the cavity, so that it is convenient to open the cover and take out the X Ray source.

Further, the inner wall of the lower end of the cavity is provided with a sliding groove, and the lower end side wall of the baffle is fixedly connected with a sliding rod that is slidably connected to the sliding groove, and the sliding rod and the sliding groove play a role of supporting and stabilizing the baffle. Will not hinder the movement of the baffle.

Further, a driving motor is installed in the ray receiving area, and the output end of the driving motor is connected with the roller, and the driving motor drives the roller to rotate, so that the lever on the roller toggles the anchor chain.

Further, the upper end of the X-ray source is fixedly connected with a grip, and the grip is wrapped with an insulating sleeve. The grip is convenient for taking out the X-ray source by hand, and the insulating sleeve ensures human safety.

Further, the upper end of the housing is provided with a socket that matches the fixing block, and the fixing block is inserted into the socket when the cover is closed.

Beneficial effect

Compared with the prior art, the advantages of the present invention are:

(1) This solution can realize the automatic detection of the elevator balance compensation chain, and can simultaneously detect various defects such as false welding, cracks, bruises, deformation, etc., instead of the method of manual visual inspection, which can not only improve the accuracy of detection, but also It can improve salary efficiency. Through X-ray imaging module, image transmission module, image comparison module, processing module, self-learning module and computer to automatically identify welding appearance quality problems, it is more reliable and stable than the current detection method, and it also reduces The workload of the staff improves the efficiency of the inspection work. The roller drives the lever to rotate, and the lever moves the anchor chain to move forward, so as to realize the automatic walking of the anchor chain, so that the electric welded anchor chain can even pass the radiographic detection and misrecognition. Single or multiple passes through the scanning area at the same time, and the scanning detection is completed at the same time.

(2) The processing module is also connected with a self-learning module, and the self-learning module includes an input unit and a storage unit. The self-learning module can be programmed into new detection items to supplement and improve the functions of the processing module.

(3) The X-ray imaging module includes a housing. The housing includes a ray emitting area, a scanning area, and a ray receiving area. The ray emitting area is located in the uppermost part of the housing, the scanning area is in the middle, and the ray receiving area is in the lowermost part.

(4) An X-ray source is installed in the housing, and the X-ray source is installed in the scanning area. Both side walls of the X-ray source are fixedly connected with plug-in blocks, and the inner wall of the lower end of the ray emitting area is fixedly connected with a socket, and The upper side wall of the socket is provided with a slot matching the insert block, the side wall of the socket is threaded with bolts arranged horizontally, and the side wall of the insert block is provided with threaded holes matching the bolts, and both ends of the scanning area are provided with At the entrance and exit, a flat-panel receiver is installed on the inner wall of the lower end of the scanning area, an image intensifier is installed on the inner wall of the upper end of the ray receiving area, and the image intensifier is connected to the flat-panel receiver, and an optical camera is installed inside the ray receiving area, and the optical camera is connected to the The image intensifier is connected, the inside of the ray receiving area is rotatably connected with a roller, and the side wall of the roller is fixedly connected with a plurality of surrounding levers, the lower end of the scanning area is provided with a through opening, and the lever is arranged through the through opening, When the anchor chain passes through the scanning area, the X-ray source emits radiation to irradiate the anchor chain to form an image on the flat-panel receiver, which is then captured by the optical camera through the enhancement of the image intensifier, and then transmitted to the image transmission module.

(5) Both side walls of the housing close to the inlet and outlet are fixedly connected with brackets, and a guide wheel is rotatably connected to the bracket. The guide wheel guides the anchor chain so that the anchor chain can smoothly pass through the scanning area.

(6) The upper end of the casing is provided with an opening, and the upper end of the casing is hinged with a cover plate matching the opening, and the free end of the cover plate is fixedly connected with a fixing block, the fixing block is a hollow structure, and a cavity is opened inside the fixing block , One side inner wall of the cavity is connected with a vertically arranged slide plate through a plurality of springs, and the lower end of the slide plate is fixedly connected with a baffle plate, which penetrates the inner wall of the cavity and extends to the outside, and the slide plate is fixedly connected to the side wall away from the spring There is a vertical connecting rod, the upper end of the cavity is provided with a strip-shaped opening, and the connecting rod is set through the strip-shaped opening, the upper end of the connecting rod is fixedly connected with a button, the cover plate plays the role of protecting the X-ray source, and the baffle is protected by The lower end of the casing is blocked by the inner wall, and the cover is fixed at this time. Press the button to retract the baffle into the cavity, so that it is convenient to open the cover to take out the X-ray source.

(7) The inner wall of the lower end of the cavity is provided with a sliding groove, and the lower end side wall of the baffle is fixedly connected with a sliding rod that is slidably connected with the sliding groove. The sliding rod and the sliding groove play the role of supporting and stabilizing the baffle. Obstruct the movement of the baffle.

(8) A drive motor is installed in the ray receiving area, and the output end of the drive motor is connected with the roller, and the drive motor drives the roller to rotate so that the lever on the roller can move the anchor chain.

(9) The upper end of the X-ray source is fixedly connected with a grip, and the grip is wrapped with an insulating sleeve. The grip is convenient for taking out the X-ray source by hand, and the insulating sleeve ensures human safety.

(10) The upper end of the casing is provided with a socket matching the fixing block, and the fixing block is inserted into the socket when the cover is closed.

Description of the drawings

Figure 1 is a schematic diagram of the module of the present invention;

Figure 2 is a schematic diagram of the three-dimensional structure of the present invention;

Figure 3 is a schematic diagram of the front view of the structure of the present invention;

4 is a schematic cross-sectional view of the structure of the present invention;

Fig. 5 is a schematic diagram of the structure at A in Fig. 4;

Fig. 6 is a schematic diagram of the structure at B in Fig. 4.

Explanation of labels in the figure:

1 shell, 2 X-ray source, 3 plug-in block, 4 socket, 5 bolt, 6 flat receiver, 7 image intensifier, 8 optical camera, 9 roller, 10 lever, 11 inlet and outlet, 12 cover, 13 Fixed block, 14 cavities, 15 springs, 16 sliding plates, 17 baffles, 18 connecting rods, 19 strip openings, 20 buttons, 21 sliding grooves, 22 sliding rods, 23 grips, 24 brackets, 25 guide wheels, 100 X Radiography module, 200 image transmission module, 300 image comparison module, 400 processing module, 500 self-learning module, 600 computer.

Embodiments of the present invention

The following will combine the drawings in the embodiments of the present invention; the technical solutions in the embodiments of the present invention will be described clearly and completely; obviously; the described embodiments are only a part of the embodiments of the present invention; not all the embodiments are based on The embodiments of the present invention; all other embodiments obtained by a person of ordinary skill in the art without creative work; all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", and "top/bottom" are based on the directions shown in the drawings. The or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "installed", "provided with", "sleeved/connected", "connected", etc., should be interpreted broadly, such as " "Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be inside two components.的连接。 Connectivity. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Figures 1-6, an automatic anchor chain detection system based on X-ray mapping, including an X-ray imaging module 100. The X-ray imaging module 100 includes a housing 1, in which an X-ray source 2 is installed, and The X-ray source 2 penetrates into the scanning area. The upper end of the X-ray source 2 is fixedly connected with a grip 23, and the grip 23 is wrapped with an insulating sleeve. The grip 23 is convenient for taking out the X-ray source 2 by hand. The X-ray source 2 is fixedly connected with the insert block 3 on both side walls of the X-ray source 2, and the socket 4 is fixedly connected to the inner wall of the lower end of the ray emitting area, and the upper side wall of the socket 4 is provided with a slot matching the insert block 3. The side wall of the socket 4 is threadedly connected with a bolt 5 arranged horizontally, and the side wall of the insert block 3 is provided with threaded holes matching the bolt 5, both ends of the scanning area are provided with inlets and outlets 11, and the housing 1 is close to the inlets and outlets 11. The side walls of both sides are fixedly connected with a bracket 24, and a guide wheel 25 is rotatably connected to the bracket 2. The guide wheel 25 guides the anchor chain so that the anchor chain can smoothly pass through the scanning area, and the lower end of the scanning area A flat-panel receiver 6 is installed on the inner wall, an image intensifier 7 is installed on the inner wall of the upper end of the ray receiving area, and the image intensifier 7 is connected to the flat-panel receiver 6, and an optical camera 8 is installed inside the ray receiving area, and the optical camera 8 and the image The intensifier 7 is connected, the internal rotation of the ray receiving area is connected with a roller 9, and a driving motor is installed in the ray receiving area (the driving motor model is YE2-132M-4, and its internal structure and working principle are well-known to those skilled in the art, I won’t repeat them here), and the output end of the drive motor is connected to the roller 9, and the drive motor drives the roller 9 to rotate, so that the lever 10 on the roller 9 moves the anchor chain, and the side of the roller 9 The wall is fixedly connected with a plurality of surrounding shift rods 10, the lower end of the scanning area is provided with a through opening, and the shift rod 10 is provided through the through opening. When the anchor chain passes through the scanning area, the X-ray source 2 emits radiation to irradiate the anchor chain. The image is formed on the flat-panel receiver 6, and then captured by the optical camera 8 through the enhancement effect of the image intensifier 7, and then transmitted to the image transmission module 200, (X-ray source 2, flat-panel receiver 6, image intensifier 7 and optical camera 8) The internal structure of the, the connection relationship between the components, and the working principle are currently known technologies, and will not be repeated here);

The upper end of the housing 1 is provided with an opening, and the upper end of the housing 1 is hinged with a cover plate 12 that matches the opening, and the free end of the cover plate 12 is fixedly connected with a fixing block 13, and the upper end of the housing 1 is provided with a fixing block 13 When the cover 12 is closed, the fixing block 13 is inserted into the socket. The fixing block 13 has a hollow structure. The fixing block 13 is provided with a cavity 14, and the lower end of the cavity 14 is provided with a sliding groove 21 and a baffle 17 The lower end of the side wall is fixedly connected with a sliding rod 22 that is slidably connected to the sliding groove 21. The sliding rod 22 and the sliding groove 21 serve to support and stabilize the baffle 17 without hindering the movement of the baffle 17, and the cavity 14 One side inner wall is connected with a vertically arranged sliding plate 16 through a plurality of springs 15, and the lower end of the sliding plate 16 is fixedly connected with a baffle 17 which penetrates the inner wall of the cavity 14 and extends to the outside. The sliding plate 16 is away from the spring 15 The side wall is fixedly connected with a vertically arranged connecting rod 18, the upper end of the cavity 14 is provided with a strip-shaped opening 19, and the connecting rod 18 is arranged through the strip-shaped opening 19, and the upper end of the connecting rod 18 is fixedly connected with a button 20 and a cover 12 To protect the X-ray source 2, the baffle 17 is blocked by the inner wall of the lower end of the housing 1. At this time, the cover 12 is fixed, and the baffle 17 can be retracted into the cavity 14 by pressing the button 20, so that it is convenient to open the cover The board 12 takes out the X-ray source 2;

The housing 1 includes a ray emitting area, a scanning area, and a ray receiving area. The ray emitting area is located at the uppermost part of the housing 1, the scanning area is in the middle, and the ray receiving area is at the lowermost portion. The X-ray imaging module 100 is connected with an image transmission module 200, And the image transmission module 200 includes a receiving unit and a sending unit, the image transmission module 200 is connected with an image comparison module 300, and the image comparison module 300 includes an image screening unit, the image comparison module 300 is connected with a processing module 400, and the processing module 400 Including an image storage unit and an image optimization unit, the processing module 400 is also connected with a self-learning module 500, and the self-learning module 500 includes an input unit and a storage unit, and the self-learning module 500 can incorporate new detection items to complement and improve the processing module 400 The processing module 400 is connected to the computer 600.

In this scheme, when scanning the anchor chain, first pass the anchor chain through the scanning area in the housing 1, and hang a chain link of the anchor chain on the shift lever 10, and start the X-ray source 2, the flat panel receiver 6, and the image. The intensifier 7, the optical camera 8, and the driving motor. The driving motor drives the roller 9 to rotate. The roller 9 drives the lever 10 to move the anchor chain to realize the automatic walking of the anchor chain. The anchor chain is X-rayed when it passes through the flat receiver 6 The source 2 is irradiated to form an image on the flat-panel receiver 6, which is captured by the optical camera 8 through the enhancement effect of the image intensifier 7, and then transmitted to the image transmission module 200. When the X-ray source 2 needs to be taken out for maintenance, press the button 20 , The button 20 drives the slide plate 16 to slide, and the slide plate 16 drives the baffle plate 17 to retract into the cavity 14. At this time, the cover plate 12 can be opened, and then the bolt 5 can be unscrewed to take out the X-ray source 2 and it will be reinstalled. X After the radiation source 2, the cover plate 12 is covered, and the fixing block 13 is inserted into the socket. After the button 20 is released, the elastic force of the spring 15 resets the baffle 17 and the baffle 17 is blocked by the inner wall of the lower end of the housing 1. The cover 12 is fixed.

It can realize the automatic detection of the elevator balance compensation chain, and can simultaneously detect multiple defects such as false welding, cracks, bumps, deformation, etc., instead of manual visual inspection, it can improve the accuracy of detection and increase the efficiency of wages. , Through the X-ray imaging module, image transmission module, image comparison module, processing module, self-learning module and computer to automatically identify welding appearance quality problems, it is more reliable and stable than the current detection method, and it also reduces the work of the staff Increase the efficiency of the inspection work. The roller drives the lever to rotate, and the lever moves the anchor chain to move forward, so as to realize the automatic walking of the anchor chain, so that the electric welded anchor chain can be evenly misidentified by the radiographic inspection. It can be single or multiple By scanning the area at the same time, and scanning detection is completed at the same time.

The above are only the preferred specific embodiments of the present invention; but the protection scope of the present invention is not limited to this; any person skilled in the art is within the technical scope disclosed by the present invention; according to the technical solution of the present invention The improvement concept and the equivalent replacement or change shall be included in the protection scope of the present invention.

Claims

An automatic anchor chain detection system based on X-ray mapping, comprising an X-ray imaging module (100), characterized in that: the X-ray imaging module (100) is connected with an image transmission module (200), and the image transmission module ( 200) includes a receiving unit and a sending unit, the image transmission module (200) is connected with an image comparison module (300), and the image comparison module (300) includes an image screening unit, and the image comparison module (300) is connected There is a processing module (400), and the processing module (400) includes an image storage unit and an image optimization unit, and the processing module (400) is connected with a computer (600).
The automatic anchor chain detection system based on X-ray mapping according to claim 1, characterized in that: the processing module (400) is also connected with a self-learning module (500), and the self-learning module (500) comprises Input unit and storage unit.
The automatic anchor chain detection system based on X-ray mapping according to claim 1, characterized in that: the X-ray imaging module (100) includes a housing (1), and the housing (1) includes a ray Transmitting area, scanning area and ray receiving area.
The automatic anchor chain detection system based on X-ray mapping according to claim 3, characterized in that: an X-ray source (2) is installed in the housing (1), and the X-ray source (2) penetrates The X-ray source (2) is fixedly connected with insert blocks (3) on both side walls of the X-ray source (2), and a socket (4) is fixedly connected to the inner wall of the lower end of the ray emitting area, and the socket (4) The upper side wall of the socket (3) is provided with a slot that matches the insert block (3), the side wall of the socket (4) is threadedly connected with a bolt (5) arranged horizontally, and the side wall of the insert block (3) is provided with a bolt (5) Matching threaded holes, both ends of the scanning area are provided with entrances and exits (11), a flat receiver (6) is installed on the inner wall of the lower end of the scanning area, and a flat receiver (6) is installed on the inner wall of the upper end of the ray receiving area. An image intensifier (7), and the image intensifier (7) is connected with the flat-panel receiver (6), an optical camera (8) is installed inside the ray receiving area, and the optical camera (8) and the image intensifier (7) ) Connection, the inside of the ray receiving area is rotatably connected with a roller (9), and the side wall of the roller (9) is fixedly connected with a plurality of surrounding levers (10), and the lower end of the scanning area is provided with The through port, and the shift lever (10) is provided through the through port.
The automatic anchor chain detection system based on X-ray mapping according to claim 4, characterized in that: the side walls of the housing (1) close to the inlet and outlet (11) are fixedly connected with brackets (24). ), and a guide wheel (25) is rotatably connected to the bracket (2).
The automatic anchor chain detection system based on X-ray mapping according to claim 4, characterized in that: the upper end of the casing (1) is provided with an opening, and the upper end of the casing (1) is hinged with the opening The matching cover plate (12), and the free end of the cover plate (12) is fixedly connected with a fixing block (13), the fixing block (13) is a hollow structure, and the fixing block (13) is provided with a cavity ( 14), one side inner wall of the cavity (14) is connected with a vertically arranged sliding plate (16) through a plurality of springs (15), and the lower end of the sliding plate (16) is fixedly connected with a baffle (17), the The baffle (17) penetrates the inner wall of the cavity (14) and extends to the outside. The side wall of the sliding plate (16) away from the spring (15) is fixedly connected with a vertically arranged connecting rod (18). The upper end of (14) is provided with a strip-shaped opening (19), and the connecting rod (18) is arranged through the strip-shaped opening (19), and the upper end of the connecting rod (18) is fixedly connected with a button (20).
The automatic anchor chain detection system based on X-ray mapping according to claim 6, characterized in that: the inner wall of the lower end of the cavity (14) is provided with a chute (21), and the baffle (17) The lower end side wall is fixedly connected with a sliding rod (22) which is slidably connected with the sliding groove (21).
The automatic anchor chain detection system based on X-ray mapping according to claim 4, characterized in that a driving motor is installed in the ray receiving area, and the output end of the driving motor is connected with the roller (9).
The automatic anchor chain detection system based on X-ray mapping according to claim 4, characterized in that: the upper end of the X-ray source (2) is fixedly connected with a grip (23), and the grip (23) It is wrapped with an insulating sleeve.
An automatic anchor chain detection system based on X-ray mapping according to claim, characterized in that: the upper end of the housing (1) is provided with an socket matching the fixing block (13).