Systems and methods for locating detectors that receive probe rays in transmission detection equipment
By introducing a radiation position detection display unit and a visible light emitting component into the transmission detection equipment, the problem of difficulty in aligning the radiation source and the detector is solved, achieving safe and efficient detector installation and positioning, and ensuring that the radiation beam surface coincides with the detector receiving surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NUCTECH CO LTD
- Filing Date
- 2023-12-21
- Publication Date
- 2026-06-30
AI Technical Summary
In existing transmission detection equipment, it is difficult to align the X-ray source and the detector that receives the detection X-rays emitted by the X-ray source, which leads to installation difficulties and safety hazards.
The device employs a ray position detection display unit and a visible light emitting component. By detecting and displaying the position of the ray beam surface, and using the visible light beam surface as a reference surface, the direction and position of visible light emission can be adjusted to facilitate the installation and positioning of the detector.
It improves operator safety, simplifies detector installation, ensures the beam surface coincides with the detector receiving surface, and avoids radiation damage to the human body.
Smart Images

Figure CN117761790B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of security detection technology, and more specifically, to a system and method for a detector that receives detection rays in a positioning transmission detection device. Background Technology
[0002] For security inspection equipment using X-ray transmission technology, the goods or vehicles being inspected need to pass through the channel between the X-ray source and the detector to complete the inspection. The beam surface of the X-ray emitted by the X-ray source needs to coincide with the X-ray receiving surface of the detector. The equipment cabin that installs the X-ray source and the arm that fixes the detector are two separate parts, so a baseline is needed as an indicator for the equipment layout.
[0003] The surface of the X-ray beam generated by the X-ray source is invisible to the naked eye, making it difficult to align the X-ray source and the detector that receives the emitted X-rays. Personnel on site must take radiation protection measures when the X-ray source emits its beam to prevent harm to the human body. Summary of the Invention
[0004] The present invention aims to provide a system and method for locating a detector for receiving detection rays in a transmission detection device, so as to improve the problem in the prior art that the ray source and the detector for receiving detection rays emitted by the transmission source are not easily aligned.
[0005] According to one aspect of the present invention, the present invention provides a system for locating a detector of a transmission detection device that receives detection rays, the system comprising:
[0006] The X-ray position detection and display unit is configured to detect and display the position of the X-ray beam surface emitted by the X-ray source of the transmission detection device, and the projection of the X-ray beam surface in a first plane opposite to the X-ray emission direction of the X-ray source is a straight line;
[0007] The visible light emitting component is configured to emit a visible light beam whose projection in a first plane is a straight line;
[0008] An adjustment device is connected to a visible light emitting component and is configured to adjust the visible light emission direction of the visible light emitting component or to a position perpendicular to the visible light beam surface, so as to adjust the visible light beam surface to the position of the ray beam surface displayed by the ray position detection display unit, so as to arrange or adjust the detector with the visible light beam surface as a reference surface, so that the detector can receive the rays emitted by the ray source.
[0009] In some embodiments,
[0010] There are at least three X-ray position detection displays, and the projections of the three X-ray position detection displays onto the visible light beam plane are not on the same straight line.
[0011] Three X-ray position detection and display units are configured to detect and display the position of the object being irradiated by the X-ray beam in a direction perpendicular to the visible beam surface.
[0012] The adjustment device is configured to adjust the visible beam surface to the position of the beam surface irradiating at least three ray position detection displays, so as to adjust the visible beam surface to a position overlapping with the ray beam surface.
[0013] In some embodiments, the adjustment device is configured to adjust the position of the visible light emitting component in a direction perpendicular to the visible light beam plane.
[0014] In some embodiments, the adjustment device is configured to swing the visible light emitting end of the visible light emitting component about an axis parallel to the first plane to adjust the visible light emission direction of the visible light beam surface.
[0015] In some embodiments, the adjustment device is configured to swing the visible light emitting end of the visible light emitting component about an axis perpendicular to the first plane to adjust the visible light emission direction of the visible light beam surface.
[0016] In some embodiments, the adjusting device includes:
[0017] Base;
[0018] The movable component is configured to be movable relative to the base in a direction perpendicular to the visible beam surface;
[0019] A first swinging component is mounted on a movable component to move with the movable component relative to the base, and is configured to swing relative to the movable component about an axis parallel to the first plane.
[0020] A second swinging member is mounted on the first swinging member to swing with the first swinging member relative to the moving member. The second swinging member is configured to swing relative to the first swinging member about an axis perpendicular to the first plane.
[0021] In some embodiments, the visible light emitting component is configured such that the emitted visible light beam surface can illuminate a first plane and a second plane perpendicular to the first plane and the visible light beam surface, the second plane being located between the first plane and the visible light emitting component.
[0022] In some embodiments, the X-ray position detection display unit includes a scintillator arranged in a direction perpendicular to the visible light beam surface and emitting light under the radiation of the X-ray, a plurality of photoelectric conversion components arranged in a direction perpendicular to the visible light beam surface to convert light signals into electrical signals, and a plurality of indicator lights arranged in a direction perpendicular to the visible light beam surface. The indicator lights are arranged one-to-one with the photoelectric conversion components, and the indicator lights are configured to be controlled to open and close by the corresponding photoelectric conversion components.
[0023] In some embodiments, the photoelectric conversion component includes a photodiode; or, the indicator light includes an LED.
[0024] According to another aspect of the present invention, a positioning method for a system of detectors receiving probe rays in the above-described positioning transmission detection device is also provided, comprising, in some embodiments:
[0025] At least three X-ray position detection displays are arranged in the detection channel between the X-ray source and the detector, and the X-ray source is turned on so that the at least three X-ray position detection displays respectively display the position of the X-ray beam surface in a direction perpendicular to the visible beam surface.
[0026] Adjust the visible light emission direction of the visible light emitting component and / or its position along a direction perpendicular to the visible beam surface to adjust the visible beam surface to irradiate at least three ray positions. The detection display section then displays the position of the detected ray beam surface.
[0027] With the radiation source off, the detector is arranged or adjusted using the visible beam plane as a reference plane.
[0028] Using the technical solution of this application, the X-ray position detection and display unit is used to detect and display the position of the X-ray beam surface emitted by the X-ray source. Then, the visible light beam surface emitted by the visible light emitting component is adjusted by an adjustment device so that the visible light beam surface reaches a position overlapping with the X-ray beam surface. Then, the operator can install the positioning detector under the guidance of the visible light beam surface. The operator's installation and positioning of the detector can be performed with the X-ray source turned off, which improves the operator's safety and also improves the problem of the detector and X-ray source being difficult to align in the prior art.
[0029] Other features and advantages of the invention will become clear from the following detailed description of exemplary embodiments of the invention with reference to the accompanying drawings. Attached Figure Description
[0030] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0031] Figure 1 A schematic diagram of the structure of a transmission detection device in its working state according to an embodiment of the present invention is shown;
[0032] Figure 2 A top view of a transmission detection device in its working state according to an embodiment of the present invention is shown;
[0033] Figure 3 A schematic diagram of the system structure of the detector for receiving detection rays in the positioning transmission detection device of an embodiment of the present invention is shown in its working state.
[0034] Figure 4 A schematic diagram of the structure of the adjustment device system for the detector receiving the detection rays in the positioning transmission detection device according to an embodiment of the present invention is shown.
[0035] Figure 5 A side view of the adjustment device system for the detector receiving the detection rays in the positioning transmission detection device according to an embodiment of the present invention is shown.
[0036] In the diagram: 1. X-ray source chamber; 2. X-ray source; 3. X-ray beam surface; 4. Object being detected; 5. Detector; 51. First detector; 52. Second detector; 6. Detector arm; 7. Visible light emitting component; 8. X-ray position detection and display unit; 9. Adjustment device; 91. Base; 92. Moving component; 93. First swing component; 94. Second swing component; 10. Visible beam surface. Detailed Implementation
[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present invention or its application or use. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] Combination Figures 1 to 3 As shown, the transmission detection equipment includes a radiation source 2 and a detector 5 that receives radiation emitted by the radiation source and penetrates the object 4 being detected. The transmission detection equipment also includes a detector arm 6 (hereinafter sometimes simply referred to as arm 6) arranged opposite to the radiation source 2. The detector 5 includes a first detector 51 mounted on the detector arm 6 to receive the detection radiation emitted by the radiation source 2, and a second detector 52 mounted on the ground between the radiation source 2 and the detector arm 6. Although not shown, a third detector may also be arranged above the detection channel between the radiation source 2 and the detector arm 6, forming a roughly inverted "U" shape with the first detector 51 and the second detector 52.
[0039] A detection channel is formed between the X-ray source 2 and the detector arm 6, allowing the object 4 to pass through. As the object 4 passes through the detection channel, it is scanned by the X-rays emitted by the X-ray source 2. The detector 5 receives the X-rays that penetrate the object and analyzes the X-rays received by the detector 5 to determine the internal condition of the object.
[0040] In some embodiments, the object being detected includes a vehicle or a container.
[0041] In some embodiments, the transmission detection equipment further includes a radiation source chamber 1 for accommodating and mounting the radiation source 2. Optionally, the radiation source chamber 1 is mounted on a transport vehicle. In some optional embodiments, the transport vehicle also has space for mounting the detector 5 and the boom 6. The entire radiation detection equipment can be transported and moved by the transport vehicle. After arriving at the work site, the boom 6 is mounted opposite the radiation source 2 to form a detection channel between the boom 6 and the radiation source chamber 1, and then the detector 5 is mounted on the boom 6 and / or the ground. In some embodiments, the first detector 51 is always mounted in the detector boom 6.
[0042] In some embodiments, the X-ray source 2 is installed inside the X-ray source chamber 1 when the transmission detection device is in operation. In other alternative embodiments, the X-ray source 2 is installed outside the X-ray source chamber 1 when the transmission detection device is in operation.
[0043] When installing the detector and the detector arm with the detector, the detector 5 needs to be positioned so that it can receive the detection rays emitted by the radiation source 2. Specifically, the radiation receiving surface of the detector 5 needs to coincide or substantially coincide with the radiation beam surface emitted by the radiation source 2. Therefore, this embodiment provides a system for positioning the detector of the transmission detection device to receive the detection rays. The system includes a radiation position detection display unit 8, a visible light emitting component 7, and an adjustment device 9.
[0044] The X-ray position detection and display unit 8 is configured to detect and display the position of the X-ray beam surface 3 emitted by the X-ray source 2 of the transmission detection device. The projection of the X-ray beam surface 3 onto a first plane opposite to the X-ray emission direction of the X-ray source 2 is a straight line.
[0045] The visible light emitting component 7 is configured to emit a visible light beam surface 10 whose projection is a straight line in a first plane opposite to the ray emission direction of the ray source 2.
[0046] The adjustment device 9 is connected to the visible light emitting component 7 and is configured to adjust the visible light emission direction of the visible light emitting component 7 or to a position perpendicular to the visible light beam surface 10, so as to adjust the visible light beam surface 10 to the position of the ray beam surface 3 displayed by the ray position detection display unit 8, so as to arrange or adjust the detector 5 as a reference surface, so that the detector 5 can receive the rays emitted by the ray source 2.
[0047] In this embodiment, the X-ray position detection and display unit 8 is used to detect and display the position of the X-ray beam surface 3 emitted by the X-ray source 2. Then, the visible light beam surface 10 emitted by the visible light emitting component 7 is adjusted by the adjustment device 9 so that the visible light beam surface 10 reaches a position overlapping with the X-ray beam surface 3. Then, the operator can install the positioning detector 5 under the guidance of the visible light beam surface 10. The operator's installation and positioning of the detector can be performed with the X-ray source 2 turned off, thus improving the operator's safety and also improving the problem in the prior art where the receiving surface of the detector 5 is not easily aligned with the X-ray beam surface 3 of the X-ray source 2.
[0048] There are at least three X-ray position detection display units 8, and the projections of at least three of the X-ray position detection display units 8 on the visible beam surface 10 are not on the same straight line. Figure 3 The diagram illustrates the configuration of three ray position detection displays 8. Three points not on the same straight line define a plane, and the three ray position detection displays 8 can determine and display the position of the ray beam surface 3. Therefore, when the visible beam surface 10 is adjusted to simultaneously irradiate the ray beam surface 3 displayed by the three ray position detection displays 8, the visible beam surface 10 has reached a position overlapping with the ray beam surface 3. The three ray position detection displays 8 are configured to respectively detect and display the position of the ray beam surface 3 in a direction perpendicular to the visible beam surface 10.
[0049] See Figure 3 In this embodiment, two ray position detection display units 8 are installed on the ground, and another ray position detection display unit 8 is installed on the boom 6. The three ray position detection display units 8 are arranged in front of the ray source 2 and configured so that they can all be illuminated by the ray source 2. The projections of the three ray position detection display units 8 into the visible beam surface 10 are not on the same straight line. Each ray position detection display unit 8 displays the position of the ray beam surface 3 in the direction of the visible beam surface 10. The three positions illuminated by the ray beam surface 3 displayed by the three ray position detection display units 8 define a plane.
[0050] The adjustment device 9 is configured to adjust the visible beam surface 10 to the position irradiated by the beam surface 3 as displayed by the at least three radiation position detection displays 8, thereby adjusting the visible beam surface 10 to overlap with the beam surface 3, so that the operator can use the visible beam surface 10 as a reference surface to install the positioning detector 5. Since the adjustment device 9 can adjust the visible beam surface 10 emitted by the visible light emitting component 7, the visible light emitting component 7 and the adjustment device 9 can be installed near the radiation source 2.
[0051] The adjustment device 9 is configured to adjust the position of the visible light emitting component 7 in a direction perpendicular to the visible light beam surface 10, that is, to adjust the position along the length of the detection channel so that the visible light emitting component 7 is aligned with the visible light emitting component 7 in the length of the detection channel (perpendicular to the visible light beam surface 10).
[0052] The adjustment device 9 is configured to swing the visible light emitting end of the visible light emitting component 7 about an axis parallel to a first plane opposite to the emission direction of the ray source 2, thereby adjusting the visible light emission direction of the visible light beam surface 10. In this embodiment, the first plane opposite to the emission direction of the ray source 2 is a vertical plane, and the swinging of the visible light emitting end of the visible light emitting component 7 about an axis parallel to the first plane opposite to the emission direction of the ray source 2 is also known as pitch swinging.
[0053] The adjustment device 9 is configured to swing the visible light emitting end of the visible light emitting component 7 about an axis perpendicular to a first plane opposite to the emission direction of the ray source 2, so as to adjust the visible light emission direction of the visible light beam surface 10. That is, the visible light emitting end of the visible light emitting component 7 swings in the horizontal plane.
[0054] See Figure 4 and Figure 5 The adjustment device 9 includes a base 91, a moving member 92, a first swing member 93, and a second swing member 94. The moving member 92 is configured relative to the base 91 in a direction perpendicular to the visible light beam surface 10. Figure 5 The first swinging member 93 is mounted on the moving member 92 to move with the moving member 92 relative to the base 91, and is configured to swing relative to the moving member 92 about an axis parallel to a first plane opposite to the radiation emission direction of the radiation source 2.
[0055] The second swinging member 94 is mounted on the first swinging member 93 to swing with the first swinging member 93 relative to the moving member 92. The second swinging member 94 is configured to swing relative to the first swinging member 93 about an axis perpendicular to a first plane opposite to the radiation emission direction of the radiation source 2.
[0056] The visible light emitting component 7 is mounted on the second oscillating component 94, and oscillates with the second oscillating component 94 about an axis perpendicular to a first plane opposite to the emission direction of the radiation source 2. Further, the visible light emitting component 7 and the second oscillating component 94 together oscillate with the first oscillating component 93 about an axis parallel to the first plane opposite to the emission direction of the radiation source 2. The visible light emitting component 7, the first oscillating component 93, and the second oscillating component 94 together are movable with the moving component 92 in a direction perpendicular to the visible light beam surface 10. In this embodiment, the direction perpendicular to the visible light beam surface 10 is approximately parallel to the first plane opposite to the emission direction of the radiation source 2.
[0057] In some embodiments, the visible light emitting component 7 is configured such that the emitted visible light beam surface 10 can illuminate a first plane opposite to the emission direction of the radiation source 2 and a second plane perpendicular to the first plane and the visible light beam surface 10. The second plane is located between the first plane and the visible light emitting component 7, so that a first detector 51 can be installed on the first plane and a second detector 52 can be installed on the second plane.
[0058] In this embodiment, the first plane is a vertical plane, and the second plane is a horizontal plane. In this embodiment, the first detector 51 is mounted on the detector arm 6, and the first detector 51 and the second detector 52 are arranged in an L-shape.
[0059] In other embodiments, a horizontal crossbar is provided at the upper end of the detector arm 6, which is vertically arranged opposite the radiation source 2, and the second detector 52 is arranged on the crossbar.
[0060] The X-ray position detection display unit 8 includes a scintillator (GOS film) arranged in a direction perpendicular to the visible beam surface 10 and emitting light under the radiation of X-rays, a plurality of photoelectric conversion components arranged in a direction perpendicular to the visible beam surface 10 to convert light signals into electrical signals, and a plurality of indicator lights arranged in a direction perpendicular to the visible beam surface 10. The indicator lights are provided in a one-to-one correspondence with the photoelectric conversion components, and the indicator lights are configured to be controlled to open and close by the corresponding photoelectric conversion components.
[0061] Among them, the scintillator is a type of material that can emit light after absorbing high-energy particles or rays. When the rays emitted by the ray source 2 radiate onto the scintillator, the scintillator emits light. The photoelectric conversion component converts the light emitted by the scintillator into an electrical signal. This electrical signal is used to control the corresponding indicator light to illuminate, so as to display the position of the ray detected by the ray position detection display unit 8.
[0062] In some embodiments, the photoelectric conversion component includes a photodiode; the indicator light includes an LED.
[0063] In some embodiments, the visible light emitting component 7 includes a laser.
[0064] The visible light beam surface 10 is used as the indicating reference for arranging the detector 5. The visible light emitting component 7 is fixedly connected to the adjustment device 9. The position of the ray beam surface 3 is determined by the ray position detection display unit 8, and then the position of the visible light emitting component 7 is adjusted to make the visible light beam surface 10 and the ray beam surface 3 coplanar. Using the visible light beam surface 10 as a reference, the position of the detector arm is adjusted to make the ray beam surface 3 coincide with the detector receiving surface.
[0065] According to another aspect of the present invention, a positioning method for a system of a detector receiving a detection ray in a positioning transmission detection device is also provided, the positioning method comprising:
[0066] At least three X-ray position detection display units 8 are arranged in the detection channel between the X-ray source 2 and the detector 5, and the X-ray source 2 is turned on so that the at least three X-ray position detection display units 8 respectively display the position of the X-ray beam surface 3 in the direction perpendicular to the visible beam surface 10.
[0067] Adjust the visible light emission direction of the visible light emitting component 7 and / or its position along a direction perpendicular to the visible beam surface 10 so that the visible beam surface 10 is adjusted to irradiate at least three rays. The position detection display unit 8 displays the position of the detected ray beam surface 3 respectively.
[0068] With the X-ray source 2 turned off, the detector 5 is arranged or adjusted using the visible beam surface 10 as a reference surface.
[0069] The specific operating steps of the detector system for the positioning transmission detection equipment that receives the detection rays are as follows:
[0070] 1. A radiation position detection display unit 8 is arranged at the detection channel location. Typically, the radiation position detection display unit 8 is arranged near a predetermined position on the detector arm 6 and on the nearby channel floor. The radiation position detection display unit 8 receives the radiation emitted from the radiation source 2 and emits visible light at the indicator light corresponding to the radiation position to mark the position of the radiation position detection display unit 8 illuminated by the radiation source 3. The visible light remains even after the radiation source 2 has finished emitting its beam.
[0071] 2. Turn on the visible light emitting component 7 to form a visible beam surface 10 on the ground and opposite to the visible light emitting component 7. Adjust the visible light emitting component 7 until the visible beam surface 10 coincides with the position where the indicator light on the X-ray position detection display unit 8 is lit. At this time, the visible beam surface 10 coincides with the beam surface of the X-ray source 2, completing the positioning adjustment of the visible light emitting component 7.
[0072] 3. When setting up the security inspection equipment, the X-ray source 2 does not need to emit a beam. Turn on the visible light emitting component 7; the position of the visible beam surface 10 is the reference surface for the detector arm 6. Adjust the position of the detector arm 6 to coincide with the visible beam surface 10. At this time, the X-ray beam surface 3 coincides with the receiving surface of the detector 5.
[0073] 4. When the security inspection equipment requires calibration, the X-ray source 2 does not need to be turned on. Turn on the visible light emitting component 7 and observe whether the visible beam surface 10 is misaligned with the detector receiving surface. If the detector receiving surface is misaligned with the visible beam surface 10, adjust the detector arm until the detector receiving surface coincides with the visible beam surface 10 to complete the calibration.
[0074] The system of the detector that receives the detection rays in the positioning transmission detection device of this embodiment has the following technical advantages:
[0075] 1. The invisible X-ray beam surface 3 is replaced by the visible light beam surface 10 emitted by the visible light emitting component 7, which facilitates the arrangement of the detector arm and the positioning and installation of the detector.
[0076] 2. The X-ray source 2 can locate the detector of the transmission detection equipment without emitting detection rays, thus avoiding radiation harm to personnel on site.
[0077] 3. Simply turn on the visible light emitting component 7 to locate the detector position; the operation is convenient.
[0078] 4. The adjustment device 9 can adjust the direction and position of the visible beam surface 10 so that it overlaps with the X-ray beam surface 3. After the X-ray source is replaced or maintained, and the position of the X-ray beam surface 3 changes, the visible beam surface 10 can be adjusted accordingly without affecting the function of the transmission detection equipment.
[0079] 5. During the use of the transmission detection equipment, turn on the visible light emitting component 7, and determine whether the transmission detection equipment is working properly by observing the change in the relative position between the detector arm 6 and the visible beam surface 10.
[0080] The above are merely exemplary embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A system for receiving detector rays in a positioning transmission detection device, characterized in that, include: The X-ray position detection display unit (8) is configured to detect and display the position of the X-ray beam surface (3) emitted by the X-ray source (2) of the transmission detection device, wherein the projection of the X-ray beam surface (3) in a first plane opposite to the X-ray emission direction of the X-ray source (2) is a straight line; The visible light emitting component (7) is configured to emit a visible light beam surface (10) whose projection in the first plane is a straight line; An adjustment device (9) is connected to the visible light emitting component (7) and is configured to adjust the visible light emission direction of the visible light emitting component (7) or along a position perpendicular to the visible beam surface (10) to adjust the visible beam surface (10) to the position of the ray beam surface (3) displayed by the ray position detection display unit (8), so as to arrange or adjust the detector (5) with the visible beam surface (10) as a reference surface so that the detector (5) can receive the rays emitted by the ray source (2).
2. The system for receiving detection rays in the positioning transmission detection device according to claim 1, characterized in that, There are at least three ray position detection display units (8), and the projections of the three ray position detection display units (8) onto the visible light beam surface (10) are not on the same straight line. The three ray position detection display units (8) are configured to detect and display the position of the object irradiated by the ray beam surface (3) in a direction perpendicular to the visible beam surface (10), respectively. The adjustment device (9) is configured to adjust the visible beam surface (10) to the position irradiated by the ray beam surface (3) as displayed by the at least three ray position detection display units (8), so as to adjust the visible beam surface (10) to a position overlapping with the ray beam surface (3).
3. The system for receiving detection rays in the positioning transmission detection device according to claim 1, characterized in that, The adjustment device (9) is configured to adjust the position of the visible light emitting component (7) in a direction perpendicular to the visible light beam surface (10).
4. The system for receiving detection rays in the positioning transmission detection device according to claim 1, characterized in that, The adjustment device (9) is configured to swing the visible light emitting end of the visible light emitting component (7) about an axis parallel to the first plane to adjust the visible light emission direction of the visible light beam surface (10).
5. The system for receiving detection rays in the positioning transmission detection device according to claim 1, characterized in that, The adjustment device (9) is configured to swing the visible light emitting end of the visible light emitting component (7) about an axis perpendicular to the first plane to adjust the visible light emission direction of the visible light beam surface (10).
6. The system for receiving detection rays in the positioning transmission detection device according to any one of claims 1 to 5, characterized in that, The regulating device (9) includes: Base (91); The movable component (92) is configured to be movable relative to the base (91) in a direction perpendicular to the visible light beam surface (10); A first swinging component (93) is mounted on the moving component (92) to move with the moving component (92) relative to the base (91) and is configured to swing relative to the moving component (92) about an axis parallel to the first plane; A second swinging member (94) is mounted on the first swinging member (93) to swing with the first swinging member (93) relative to the moving member (92), the second swinging member (94) being configured to swing about an axis perpendicular to the first plane relative to the first swinging member (93).
7. The system for receiving detection rays in the positioning transmission detection device according to claim 1, characterized in that, The visible light emitting component (7) is configured such that the emitted visible light beam surface (10) can illuminate the first plane and a second plane perpendicular to the first plane and the visible light beam surface (10), the second plane being located between the first plane and the visible light emitting component (7).
8. The system for receiving detection rays in the positioning transmission detection device according to claim 1, characterized in that, The X-ray position detection display unit (8) includes a scintillator arranged in a direction perpendicular to the visible light beam surface (10) and emitting light under X-ray radiation, a plurality of photoelectric conversion components arranged in a direction perpendicular to the visible light beam surface (10) to convert light signals into electrical signals, and a plurality of indicator lights arranged in a direction perpendicular to the visible light beam surface (10). The indicator lights are arranged one-to-one with the photoelectric conversion components, and the indicator lights are configured to be controlled to open and close by the corresponding photoelectric conversion components.
9. The system for receiving detection rays in the positioning transmission detection device according to claim 8, characterized in that, The photoelectric conversion component includes a photodiode; or, the indicator light includes an LED.
10. A positioning method for a system of detectors receiving probe rays in a positioning transmission detection device according to any one of claims 1 to 9, characterized in that, include: At least three of the aforementioned X-ray position detection display units (8) are arranged in the detection channel between the X-ray source (2) and the detector (5), and the X-ray source (2) is turned on so that the at least three of the aforementioned X-ray position detection display units (8) respectively display the position of the X-ray beam surface (3) in a direction perpendicular to the visible beam surface (10); Adjust the visible light emission direction of the visible light emitting component (7) and / or the position along the direction perpendicular to the visible beam surface (10) so that the visible beam surface (10) is adjusted to irradiate the positions of the detected beam surfaces (3) of the at least three ray positions detection display units (8); With the X-ray source (2) turned off, the detector (5) is arranged or adjusted with the visible beam surface (10) as the reference surface.