CN215812501U

CN215812501U - Standing type security inspection device

Info

Publication number: CN215812501U
Application number: CN202121827550.2U
Authority: CN
Inventors: 赵群礼; 夏国平; 杨广国; 李文军
Original assignee: Anhui Qiloo Photoelectric Technology Co ltd
Current assignee: Anhui Qiloo Photoelectric Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a standing type security inspection device, which comprises: the scanning table is used for installing a first support and a second support, and a space for accommodating the lower limbs of the human body is formed between the first support and the second support on the scanning table; the first support is vertically arranged on one side of the scanning table, an X-ray source is arranged on the first support, and the X-ray irradiation direction of the X-ray source faces to the second support; the second support is vertically arranged on the other side, opposite to the first support, of the scanning table, and a first detector is arranged on the second support and used for receiving X rays emitted by the X-ray source. According to the X-ray scanning imaging system, the X-ray source and the first detector are arranged on the vertical first support and the vertical second support, so that X-ray scanning imaging is performed on the lower limbs of a person to be detected on the scanning table. The lower limb security inspection imaging can be rapidly and accurately carried out, and the detection rate of the forbidden articles hidden in the lower limbs is effectively improved.

Description

Standing type security inspection device

Technical Field

The utility model relates to the technical field of security inspection equipment, in particular to a standing type security inspection device.

Background

At present, security inspection of human bodies in places with large personnel flow quantity such as stations and functional departments such as public inspection methods is mainly carried out through security inspection doors and security inspection personnel holding security inspection instruments. All be provided with electromagnetic induction coil in security check door and the hand-held type security check appearance, through the electromagnetic induction principle of metal, whether survey and examined the personnel and carry metal object on one's body. The mode has obvious defects, and particularly has the defects of inconvenient inspection, low security inspection efficiency, easy machine missing inspection, neglected personnel missing inspection and the like aiming at the security inspection of the lower limbs and the feet.

Disclosure of Invention

An object of the utility model is to provide a stand-type safety inspection device possesses and carries out the advantage that X ray fast scan imaged to being examined personnel's low limbs, has solved the problem that the low limbs hide contraband article and have missed the inspection.

According to the standing type security inspection device of the embodiment of the utility model, the standing type security inspection device comprises: the scanning table is used for installing a first support and a second support, and a space for accommodating the lower limbs of the human body is formed between the first support and the second support on the scanning table; the first support is vertically arranged on one side of the scanning table, an X-ray source is arranged on the first support, and the X-ray irradiation direction of the X-ray source faces to the second support; the second support is vertically arranged on the other side, opposite to the first support, of the scanning table, and a first detector is arranged on the second support and used for receiving X rays emitted by the X-ray source.

Furthermore, the first support is connected to the scanning table through a driving mechanism, and the first support generates linear motion along the directions of two sides of the lower limb through the driving mechanism.

Furthermore, the second support is fixedly connected to the scanning table, and the first detector on the second support is an area array detector.

Furthermore, the first detector is a linear array detector, and the second support is also connected to the scanning table through a driving mechanism and moves in accordance with the first support through the driving mechanism.

Furthermore, a foot scanning area for the feet of the human body to stand is arranged on the scanning platform, a second detector is arranged at the bottom of the foot scanning area and used for receiving X-rays transmitted by the X-ray source through the feet on the foot scanning area.

Furthermore, the second detector is an area array detector and is fixedly arranged at the bottom of the foot scanning area.

Furthermore, the second detector is a linear array detector, and the second detector is connected to the driving mechanism to realize synchronous movement with the X-ray source on the first support.

Furthermore, actuating mechanism include the lead screw be connected with the motor, the screw thread has connect the screw thread piece soon on the lead screw, installs the connecting rod on the screw thread piece, the connecting rod both ends respectively with first support and second leg joint, the connecting rod bottom is provided with the slider, slider sliding fit is on the slide rail, the slider is along scanning platform lateral sliding on the slide rail.

Compared with the prior art, the utility model has the beneficial effects that:

1. the X-ray source and the first detector are arranged on the vertical first support and the vertical second support, and X-ray scanning imaging is carried out on the lower limbs of the detected person on the scanning table. The lower limb security inspection imaging can be rapidly and accurately carried out, and the detection rate of the forbidden articles hidden in the lower limbs is effectively improved.

2. The second detector corresponding to the feet of the human body is arranged on the scanning table, so that the feet can be subjected to security imaging examination while the lower limbs of the person to be examined are subjected to security imaging examination. The functions are various, and the hidden prohibited articles in the shoes are prevented from being missed.

3. The standing type security inspection device is simple in structure and wide in adaptability. Can be installed in a fixed security inspection area and also can be installed in a channel type security inspection area.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a standing security inspection device according to the present invention;

FIG. 2 is a diagram of an embodiment in which the first and second detectors are planar array detectors;

fig. 3 is a schematic diagram of a drive mechanism in some embodiments.

In the figure: 1-a first support, 2-a scanning table, 3-a second support, 4-an X-ray source, 5-a first detector, 6-an X-ray, 7-a second detector, 8-a motor, 9-a screw rod, 10-a connecting rod and 11-a sliding rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Fig. 1 shows a schematic perspective view of a standing security inspection device disclosed in this embodiment. As shown in fig. 1, the standing security inspection apparatus of the present embodiment includes a scanning table 2, a first support 1, and a second support 3. The scanning table 2 is used for installing a first support 1 and a second support 3, and the first support 1 and the second support 3 are arranged on two opposite sides of the scanning table 2. A space for accommodating the lower limbs of the human body is arranged between the first bracket 1 and the second bracket 3 on the scanning table 2; in this embodiment, the scanning table 2 is fixed, and the scanning table 2 has a plane on which the lower limbs of the person to be inspected stand or are vertically placed, and the plane is located between the first support 1 and the second support 3.

The X-ray detector comprises a first support 1 and a second support 3 which are vertically arranged, wherein the first support 1 is used for mounting an X-ray source 4, the second support 3 is used for mounting a first detector 5, and X-rays 6 emitted by the X-ray source 4 on the first support 1 irradiate the first detector 5 on the second support 3. The lower limb of the person to be examined is positioned on the scanning table 2 between the first support 1 and the second support 3, so that the X-ray 6 emitted by the X-ray source 4 is transmitted by the lower limb of the person to be examined and then irradiated on the first detector 5.

In some embodiments, the height values of the X-ray source 4 and the first detector 5 and the horizontal distance value therebetween are large, so that the X-rays 6 emitted by the X-ray source 4 can cover the whole lower limb of the person to be inspected, and the X-rays 6 transmitted through the whole lower limb can be received by the first detector 5 to realize the scanning imaging inspection of the whole lower limb of the person to be inspected.

In other embodiments, the height values of the X-ray source 4 and the first detector 5 and the horizontal distance value between the X-ray source 4 and the first detector 5 are small, the X-ray 4 can cover the lower limb of the detected person and can be received by the first detector 5, and the standing type security inspection device can realize imaging inspection on the lower leg below the knee of the detected person.

In some embodiments, the standing security inspection device further comprises a second detector 7 positioned in the scanning platform 2, and the second detector 7 is used for receiving the X-rays 6 transmitted through the feet of the inspected person and emitted by the X-ray source 4, so as to realize scanning imaging inspection of the feet. Namely, the foot is subjected to security inspection while the lower limb security inspection is finished. The second detector 7 and the first detector 5 are shown in fig. 1-3 as being connected in an L-shape, but it is clear that the second detector 7 and the first detector 5 may also be arranged separately.

In some embodiments, as shown in fig. 2, the X-ray source 4 can emit X-rays 6 to cover the lower limbs and feet of the person to be inspected, the first detector 5 and the second detector 7 are area array detectors, and the X-ray source 4, the first detector 5 and the second detector 7 are all fixedly mounted, that is, the first support 1 and the second support 3 are fixedly mounted on the scanning table 2.

In other embodiments, the X-rays emitted by the X-ray source 4 cannot cover the lower limbs and feet of the person to be inspected, and the first detector 5 and the second detector 7 are linear array detectors. First support 1 and second support 3 movable mounting are on scanning platform 2, and is concrete, are provided with actuating mechanism in the scanning platform 2, and first support 1, second support 3 and second detector 7 are connected on actuating mechanism, and actuating mechanism drives first support 1 and second support 3 along the horizontal rectilinear movement of scanning platform 2, and X ray source 4, first detector 5 and second detector 7 move from examining personnel low limbs one side to the opposite side promptly, accomplish the scanning formation of image to low limbs and foot. One driving mechanism can be arranged (the X-ray source, the first detector and the second detector are all connected to the one driving mechanism); the driving mechanisms may also be three in one-to-one correspondence with the X-ray source 4, the first detector 5 and the second detector 7, which are kept in synchronous motion.

Certainly, when the rays emitted by the X-ray source 4 can cover the lower limbs and the feet of the person to be inspected, the linear array detector in which one or both of the first detector 5 and the second detector 7 are driven by the driving mechanism can also realize scanning imaging of the lower limbs and the feet. In addition, when the X-ray source 4 emits narrow-face X-rays (the X-rays cannot completely cover the lower limbs and the feet of the examiner), the first detector 5 and the second detector 7 are both area array detectors, and the driving mechanism drives the X-ray source 4 to move linearly along the transverse direction of the scanning table 2, so that scanning imaging of the lower limbs and the feet can be realized.

In some embodiments, as shown in FIG. 3, a perspective view of a drive mechanism is disclosed. The driving mechanism comprises a screw rod 9 connected with a motor 8, a thread block is screwed on the screw rod 9, a connecting rod 10 is installed on the thread block (not shown), two ends of the connecting rod 10 are respectively connected with the first support 1 and the second support 3, a sliding block (not shown) is arranged at the bottom of the connecting rod 10, the sliding block is in sliding fit on a sliding rail 11, and the sliding block transversely slides on the sliding rail 11 along the scanning table 2. The motor 8 drives the screw rod 9 to rotate, and the thread block moves along the screw rod 9 under the matching guiding action of the slide block slide rail 11.

The utility model is not described in detail, but is well known to those skilled in the art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A standing type security inspection device, comprising:

the scanning table is used for installing a first support and a second support, and a space for accommodating the lower limbs of the human body is formed between the first support and the second support on the scanning table;

the first support is vertically arranged on one side of the scanning table, an X-ray source is arranged on the first support, and the X-ray irradiation direction of the X-ray source faces to the second support;

the second support is vertically arranged on the other side, opposite to the first support, of the scanning table, and a first detector is arranged on the second support and used for receiving X rays emitted by the X-ray source.

2. The vertical security inspection device of claim 1, wherein the first support is connected to the scanning platform by a driving mechanism, and the first support is moved linearly in directions along two sides of the lower limb by the driving mechanism.

3. The standing type security inspection device of claim 2, wherein the second support is fixedly connected to the scanning table, and the first detector on the second support is an area array detector.

4. A vertical security inspection apparatus according to claim 2, wherein the first detector is a linear array detector and the second support is also connected to the scanning table by a drive mechanism and is moved by the drive mechanism in unison with the first support.

5. A standing security inspection device as claimed in claim 2, wherein the scanning table has a foot scanning area for the feet of the human body to stand on, and a second detector is disposed at the bottom of the foot scanning area and is used for receiving the X-rays transmitted from the X-ray source through the feet of the foot scanning area.

6. The standing type security inspection device of claim 5, wherein the second detector is an area array detector, and the second detector is fixedly arranged at the bottom of the foot scanning area.

7. A standing security inspection device as claimed in claim 5, wherein the second detector is a linear array detector, and the second detector is connected to the driving mechanism for movement in synchronism with the X-ray source on the first support.

8. The standing type security inspection device of claim 2, wherein the driving mechanism comprises a screw rod connected with a motor, a thread block is screwed on the screw rod, a connecting rod is mounted on the thread block, two ends of the connecting rod are respectively connected with the first support and the second support, a sliding block is arranged at the bottom of the connecting rod, the sliding block is in sliding fit on the sliding rail, and the sliding block slides on the sliding rail along the transverse direction of the scanning table.