阅读说明：本技术 一种通过式下肢安检装置 (Through type lower limb safety inspection device ) 是由 赵群礼 夏国平 杨广国 李文军 于 2021-08-06 设计创作，主要内容包括：本发明公开了一种通过式下肢安检装置,包括：机体,机体被构造成具有安检通道,安检通道包括容纳人体站立的安检区域；X射线检查装置,X射线检查装置包括X射线源和腿部探测器,X射线源和腿部探测器分别置于机体上相对的两侧,安检区域位于X射线源和腿部探测器之间,X射线源产生的X射线能穿过安检区域上站立的人体下肢并被腿部探测器所接收；本发明的安检设备通过设置安检通道,极大提高安检效率,使得本发明能广泛的适用于车站码头等人员流动量大的场所的安检,能对人体下肢进行快速准确的成像。避免使用传统电磁式手持安检设备劳动强度大,容易出现腿部藏匿的非金属材质违禁物品的漏检。(The invention discloses a through type lower limb safety inspection device, which comprises: a body configured to have a security passage including a security area in which a human body stands; the X-ray inspection device comprises an X-ray source and a leg detector, wherein the X-ray source and the leg detector are respectively arranged on two opposite sides of the machine body, a security inspection area is positioned between the X-ray source and the leg detector, and X-rays generated by the X-ray source can penetrate through lower limbs of a human body standing on the security inspection area and are received by the leg detector; the safety inspection equipment provided by the invention has the advantages that the safety inspection efficiency is greatly improved by arranging the safety inspection channel, so that the safety inspection equipment can be widely applied to the safety inspection of places with large personnel flow quantity, such as stations and wharfs, and can be used for quickly and accurately imaging the lower limbs of a human body. The problem that the traditional electromagnetic handheld security inspection equipment is high in labor intensity and prone to missing inspection of the non-metal prohibited articles hidden in legs is avoided.)

1. A pass-through lower limb safety inspection device, comprising:

a body configured to have a security passage including a security area in which a human body stands;

the X-ray inspection device comprises an X-ray source and a leg detector, wherein the X-ray source and the leg detector are respectively arranged on two opposite sides of the machine body, a security inspection area is positioned between the X-ray source and the leg detector, and X-rays generated by the X-ray source can penetrate through lower limbs of a human body standing on the security inspection area and are received by the leg detector.

2. A pass-through lower limb safety inspection device according to claim 1, wherein the X-ray source and the leg detector are located at the front and rear ends of the safety inspection channel.

3. A pass-through lower limb safety inspection device according to claim 1, wherein the X-ray source and the leg detector are located on the left and right sides of the safety inspection channel.

4. A pass-through lower limb safety inspection device as claimed in claim 2, wherein the X-ray source and the leg detector are movably arranged at two ends of the safety inspection channel through a driving mechanism, and the driving mechanism realizes the reciprocating movement of the X-ray source and the leg detector along the transverse direction of the safety inspection channel.

5. A pass-through lower limb safety inspection device as claimed in claim 4, wherein the machine body comprises a left machine body, a right machine body and a base, the two sides of the base are respectively connected with the left machine body and the right machine body, and the safety inspection channel is formed by the left machine body, the right machine body and the base in a surrounding mode.

6. A pass-through lower limb safety inspection device as claimed in claim 5, wherein the left body and/or the right body is provided with a first slot and a second slot adapted to the shape of the X-ray source and the leg detector respectively, the first slot is located at one end of the reciprocating path of the X-ray source, the second slot is located at one end of the reciprocating path of the leg detector, the first slot is used for accommodating the X-ray source, and the second slot is used for accommodating the leg detector.

7. A pass through lower limb safety inspection device according to any one of claims 1, 2, 4, 5 and 6, wherein a foot detector is arranged at the bottom of the safety inspection area and is used for receiving X-rays transmitted through the foot on the safety inspection area from the X-ray source.

8. A pass-through lower limb safety inspection device as claimed in claim 7, wherein the body is further provided with a safety grating corresponding to the moving track of the X-ray source and/or the moving track of the leg detector, so that when a person or an object is on the moving track of the X-ray source and/or the leg detector, the safety grating can effectively identify the person or the object, and the X-ray source and the leg detector are controlled to stop moving.

9. A pass-through lower limb safety inspection device according to claim 8, wherein the machine body is further provided with a safety barrier, and the safety barrier is positioned in the safety inspection channel and in front of the safety inspection area.

Technical Field

The invention relates to the technical field of security inspection, in particular to a through type lower limb security inspection device.

Background

With the frequent occurrence of safety incidents around the world and the influence of illegal personnel on manufacturing, public places such as stations and wharfs with large pedestrian traffic are often selected to attack. The security inspection of relevant places in various regions is more and more important.

At present, human body security inspection is mainly carried out through a security inspection door and a security inspection instrument held by security inspection personnel. The mode has obvious defects, and particularly for the safety inspection of the lower limbs and the feet, the safety inspection efficiency is low, and machine omission and personnel negligence omission easily occur.

According to the search discovery, Chinese patent with publication number CN212160117U discloses a leg sole detection device for security inspection, which comprises a base and a door plate assembly, wherein a foot detection assembly is arranged on the base, and metal detection is carried out on legs and feet through the foot detection assembly and a detection coil on the door plate in the prior art, so that the detection efficiency is improved, and the labor intensity of personnel is reduced. Although the problem of detection efficiency and intensity of labour has been solved to this technique, nevertheless exist and can't detect out nonmetal prohibited articles, the better security check of door frame security check door can't guarantee passes through the order.

Disclosure of Invention

The invention aims to provide a through-type lower limb safety inspection device which has the advantages of high efficiency and high leg safety inspection accuracy and solves the problems of low safety inspection efficiency, inconvenience in leg safety inspection and easiness in generating omission of inspection in places with large personnel flow quantity, such as stations and wharfs.

According to the embodiment of the invention, the through type lower limb safety inspection device comprises: a body configured to have a security passage including a security area in which a human body stands; the X-ray inspection device comprises an X-ray source and a leg detector, wherein the X-ray source and the leg detector are respectively arranged on two opposite sides of the machine body, a security inspection area is positioned between the X-ray source and the leg detector, and X-rays generated by the X-ray source can penetrate through lower limbs of a human body standing on the security inspection area and are received by the leg detector.

Furthermore, the X-ray source and the leg detector are positioned at the front end and the rear end of the security inspection channel.

Furthermore, the X-ray source and the leg detector are positioned on the left side and the right side of the security inspection channel.

Furthermore, the X-ray source and the leg detector are movably arranged at two ends of the security check channel through a driving mechanism, and the driving mechanism realizes the transverse reciprocating movement of the X-ray source and the leg detector along the security check channel.

Furthermore, the machine body comprises a left machine body, a right machine body and a base, wherein the two sides of the base are respectively connected with the left machine body and the right machine body, and the security inspection channel is formed by encircling the left machine body, the right machine body and the base.

Furthermore, a first open groove and a second open groove which are respectively matched with the X-ray source and the leg detector in shape are arranged on the left machine body and/or the right machine body, the first open groove is located at one end of the X-ray source reciprocating path, the second open groove is located at one end of the leg detector reciprocating path, the first open groove is used for accommodating the X-ray source, and the second open groove is used for accommodating the leg detector.

Furthermore, a foot detector is arranged at the bottom of the security check area and used for receiving X-rays transmitted by the X-ray source through the feet on the security check area.

Furthermore, the machine body is also provided with a safety grating corresponding to the moving track of the X-ray source and/or the moving track of the leg detector, so that effective recognition can be realized when a person or an object is on the moving track of the X-ray source and/or the leg detector, and the X-ray source and the leg detector are controlled to stop moving.

Further, the machine body is further provided with a safety barrier which is positioned in the safety inspection channel and is arranged in front of the safety inspection area.

Compared with the prior art, the invention has the beneficial effects that:

1. the safety inspection equipment provided by the invention has the advantages that the safety inspection efficiency is greatly improved by arranging the safety inspection channel, the safety inspection equipment can be widely suitable for safety inspection of places with large personnel flow quantity, such as stations and wharfs, the X-ray inspection device for carrying out X-ray imaging on the lower limbs of a human body is arranged in the safety inspection channel, and the lower limbs of the human body can be rapidly and accurately imaged. The problem that the traditional electromagnetic handheld security inspection equipment is high in labor intensity and prone to missing inspection of the non-metal prohibited articles hidden in legs is avoided.

2. Set up first fluting and the second fluting that is used for holding X ray source and shank detector on left side organism or right organism, security installations passageway about the convenient inspector has improved security installations efficiency, reduces security installations volume.

3. The foot detector is arranged at the bottom of the security inspection area, so that the invention can simultaneously carry out security inspection imaging on the lower limbs and the feet, and the condition that the concealed forbidden articles are hidden in the shoes of the inspected person are prevented from being inspected.

4. The arrangement of the safety grating avoids the damage or damage of the moving X-ray source and the leg detector to people or objects.

Drawings

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

fig. 1 is a schematic structural diagram of a security inspection apparatus according to an exemplary embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a security inspection apparatus according to another exemplary embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a security inspection apparatus according to another exemplary embodiment of the present disclosure, in which a security barrier is installed in a security inspection channel;

FIG. 4 is a schematic front view of an exemplary embodiment of the present disclosure;

fig. 5 is a cross-sectional view a-a of fig. 4.

In the figure: the device comprises an X-ray source 1, a leg detector 2, a left machine body 3, a right machine body 4, a base 5, a first groove 6, a second groove 7, a foot detector 8, a safety grating 9, a safety barrier 10, a safety inspection channel 100 and a safety inspection area 200.

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 invention and are not intended to limit the invention.

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.

In accordance with the basic concept of the present disclosure, a pass-through lower limb security inspection device is disclosed, comprising a body configured to have a security inspection passage 100, the security inspection passage 100 comprising a security inspection area 200 accommodating a human body standing; the X-ray inspection device comprises an X-ray source 1 and a leg detector 2, wherein the X-ray source 1 and the leg detector 2 are respectively arranged on two opposite sides of a machine body, and a security inspection area is located between the X-ray source 1 and the leg detector 2.

Fig. 1 and 2 illustrate perspective views of a pass-through lower limb safety inspection device according to some embodiments of the present disclosure. Fig. 4 discloses a schematic front view of a pass-through lower limb safety inspection device according to some embodiments of the present disclosure. A pass-through lower limb safety inspection device comprises a machine body, wherein the machine body comprises a left machine body 3, a right machine body 4 and a base 5. The left body 3 and the right body 4 are respectively arranged on two sides of the base 5. A security inspection channel 100 is defined among the left machine body 3, the right machine body 4 and the base 5. A security inspection area 200 for a human body to stand is arranged in the security inspection channel 100. An X-ray examination apparatus is also included, comprising an X-ray source 1 and a leg detector 2. The X-ray source 1 and the leg detector 2 are respectively arranged on two opposite sides of the machine body, the security inspection area 200 is positioned between the X-ray source 1 and the leg detector 2, and X-rays generated by the X-ray source 1 can penetrate through the lower limbs of a human body standing on the security inspection area 200 and are received by the leg detector 2.

In some embodiments, the X-ray source 1 and the leg detector 2 are respectively located at the front end and the rear end of the security check channel 100, the X-ray source 1 and the leg detector 2 are connected to a driving mechanism, the driving mechanism generates movement along the left-right (transverse) direction of the security check channel to drive the X-ray source 1 and the leg detector 2 to respectively generate left-right movement at the two ends of the security check channel 100, the leg detector 2 is a linear array detector, and the X-ray source 1 and the leg detector 2 keep synchronous movement, so that the leg detector 2 can always receive X-rays emitted by the X-ray source 1 and transmitted through the lower limbs of the human body.

In the above embodiment, the initial positions of the X-ray source 1 and the leg detector 2 are located at one side of the security inspection channel 100, and after the person to be inspected stands on the security inspection area 200 in the security inspection channel 100 facing the front of the security inspection channel 100, the driving mechanism drives the X-ray source 1 and the leg detector 2 to move from the initial positions to the other side of the security inspection channel 100, that is, the X-ray scanning process from one side of the lower limb to the other side is completed.

Of course, in other embodiments, not shown, the X-ray source 1 and the leg detector 2 are disposed on the left and right sides of the security check passage 100, respectively. The driving mechanism drives the X-ray source 1 and the leg detector 2 to move along the front and back directions of the security inspection channel 100. During security inspection, the inspected person stands facing the side of the security inspection channel 100.

In order to improve the passing efficiency of the security check and reduce the volume of the security check equipment. In some embodiments, the left body 3 or the right body 4 is provided with a first slot 6 and a second slot 7, the shape of the first slot 6 matches with the shape of the X-ray source 1 for accommodating the X-ray source 1, and the shape of the second slot 7 matches with the shape of the leg detector 2 for accommodating the leg detector 2. The first slot 6 is located at the end of the trajectory of the X-ray source 1 and the second slot 7 is located at the end of the trajectory of the leg detector 2. The initial positions of the X-ray source 1 and the leg detector 2 are respectively located in the first slot 6 and the second slot 7, before security inspection, an inspected person stands on a security inspection area 200 of the security inspection channel 100, the X-ray source 1 and the leg detector 2 respectively move to one side, far away from the first slot 6 and the second slot 7, of the security inspection channel 100 from the first slot 6 and the second slot 7, security inspection scanning of legs is completed in the process, and then the driving mechanism drives the X-ray source 1 and the leg detector 2 to return to the first slot 6 and the second slot 7. The security inspection channel 100 is convenient for the inspected personnel to go up and down, and the security inspection efficiency is improved.

In some embodiments, a foot detector 8 is disposed at the bottom of the security check area 200, and the foot detector 8 is used for receiving the X-rays emitted by the X-ray source 1 and transmitted through the foot on the security check area 200. The foot detector 8 is connected to the drive mechanism. The driving mechanism drives the foot detector 8 and the leg detector 2 to move together, the safety inspection is carried out on the feet while the safety inspection of the legs is carried out, and the condition that the concealed forbidden articles are hidden in shoes of the inspected person are prevented from being undetected.

The leg detector 4 and the foot detector 8 receive ray signals and convert the ray signals into perspective images of the lower limbs and the feet after processing.

In some embodiments, as shown in fig. 5, a safety grating 9 corresponding to the moving track of the X-ray source 1 and/or the moving track of the leg detector 2 is further disposed on the body, and the safety grating 9 includes an infrared emitter disposed on the left body and an infrared receiver disposed on the right body, so that when a person or an object is on the moving track of the X-ray source 1 and/or the leg detector 2, infrared light is blocked, and thus the person or the object on the moving track can be sensed, and the X-ray source 1 and the leg detector 2 are controlled to stop moving. The moving X-ray source 1 and the leg detector 2 are prevented from causing damage or damage to people or objects.

In some embodiments, as shown in fig. 3, a safety barrier 10 is further disposed on the machine body, and the safety barrier 10 is located in the security check passage 100 and is disposed in front of the security check area 200. For closing or releasing the security check channel 100. The security barrier 10 is kept in a closed state during and after security inspection when the legs of the inspected person are hidden with prohibited articles, so as to prevent the inspected person from escaping from the front of the security inspection passage 100. After the security inspection, the security barrier 10 is opened when the leg of the inspected person is found to be abnormal, and the inspected person can pass through the security barrier smoothly.

The invention 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 invention, 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.