Limb safety inspection instrumentTechnical Field
The invention relates to the field of security inspection, in particular to a limb security inspection instrument.
Background
In recent years, criminal activities such as terrorist attacks, vending toxins, smuggling and the like are becoming more and more rampant worldwide, and governments in various countries have increasingly strengthened the security inspection of various public places such as airports, stations, shipping terminals and the like, which are equipped with metal detectors for detecting pedestrians and baggage security detectors for detecting baggage. However, such events are still unavoidable, mainly because the security check is not well put in place or because the security check is not careful.
The existing safety detection instruments mainly comprise an X-ray safety inspection machine and a metal detector, wherein the X-ray safety inspection machine is large equipment, and is inconvenient to move, so that the suspected person disguised as a disabled person can not check the disguised part, and the whole body of the inspection equipment is large, so that the safety detection instrument for limbs is urgently needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a limb safety inspection instrument.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a limb safety inspection instrument comprises a shell, a ray emitting mechanism and a ray receiving mechanism are relatively arranged in the shell, and a groove for accommodating a limb to be inspected is formed in a position, located between the ray emitting mechanism and the ray receiving mechanism, of the shell.
Further, the device also comprises a base, wherein the base and the shell are connected through a supporting structure, and the shell is displaced and changed in angle relative to the base through the supporting structure.
Further, one end of the supporting structure, which is close to the shell, is provided with a matched universal structure with the shell, and the other end of the supporting structure moves up and down relative to the base in the height direction of the base.
Further, the supporting structure comprises a first supporting section and a second supporting section, a first sliding block is arranged at one end of the first supporting section, a first guide rail which is parallel to the height direction and matched with the first sliding block is arranged in the base, and one end of the second supporting section horizontally rotates relative to the other end of the first supporting section through a first rotating shaft.
Further, the support structure further comprises a third support section which is arranged in parallel with the second support section and moves back and forth in the length direction of the second support section, and the third support section is a universal structure which is fixedly matched with the shell at the end part far away from the first support section.
Further, be provided with the support in the casing, ray emission mechanism and ray receiving mechanism set up the both ends at the support, still be provided with actuating mechanism drive support round trip movement in the casing, the length direction of support is perpendicular to the ray face that produces between ray emission mechanism and the ray receiving mechanism.
Further, the ray receiving mechanism comprises a plurality of detector boards, one end of the support comprises a plurality of bending sections for installing the detector boards, the plurality of detector boards are sequentially arranged on the plurality of bending sections in an array mode, the central axes of the plurality of detector boards in the length direction are on the same straight line and are parallel to the central axes of the bending sections in the length direction, the other end of the support is provided with a ray emitting mechanism, and rays emitted by the ray emitting mechanism are aligned with the ray receiving end of each detector board.
Further, the driving mechanism comprises a motor arranged on the inner side wall of the shell, a transmission rod connected with the motor driving part and a sleeving part, wherein the sleeving part is sleeved on the transmission rod and moves back and forth on the transmission rod, and the support is fixed on the sleeving part.
Further, the driving mechanism further comprises a second guide rail which is arranged on the inner side wall of the shell and is parallel to the transmission rod, and a second slider matched with the second guide rail is further arranged at the end part of the bracket.
Further, the cross section of the groove in the direction perpendicular to the ray surface generated between the ray emitting mechanism and the ray receiving mechanism is C-shaped, and a first handle which is convenient for the shell to move is arranged on the outer side face of the shell close to the ray emitting mechanism.
The invention has the advantages that:
(1) According to the invention, the limbs to be detected are placed by arranging the grooves on the shell, and then the security check of the limbs is realized by the ray emitting mechanism and the ray receiving mechanism which are arranged in the shell and positioned at the two sides of the grooves.
(2) The invention adjusts the position and the angle of the shell through the mounting base and the supporting structure, thereby being convenient for detecting the limb of the disabled.
(3) Because the supporting structure is perpendicular to the base and extends outwards, the second supporting section can horizontally rotate relative to the first supporting section, the third supporting section is contracted back and forth in the length direction of the second supporting section, the interval of the detection position of the person to be detected is increased, the occupied space during transportation is reduced, and the supporting structure is prevented from being broken due to overlong during transportation.
(4) The setting of support can make the ray receiving mechanism of installing in the casing can receive the ray that ray emitting mechanism sent all the time in the testing process, has guaranteed the stability when detecting.
(5) The arrangement of the bending section and the detector board can enhance the radiation emitted by the radiation emitting mechanism received by the detector board under the condition that the detector board is more convenient to fix.
(6) The driving mechanism drives the ray emitting mechanism and the ray receiving mechanism on the bracket to move simultaneously so as to realize the detection of limbs.
(7) The socket piece is arranged to enable the bracket to be easily taken down from the driving mechanism.
(8) The groove is C-shaped, and the first handle is arranged at a position which enables the limb to be detected to be relatively close to the detector board with respect to the source.
Drawings
Fig. 1 is a perspective view of a limb safety inspection apparatus according to the present invention.
Fig. 2 is a cross-sectional view of a limb safety inspection apparatus according to the present invention.
FIG. 3 is a block diagram of the interior of a body safety inspection device housing according to the present invention.
Fig. 4 is a perspective view of a second configuration of a body safety inspection device housing according to the present invention.
Fig. 5 is a top view of a second configuration of a body safety inspection device housing according to the present invention.
The meaning of the reference symbols in the figures is as follows:
1-housing 101-recess 102-first handle 103-control key 104-display lamp
2-Base 201-second handle 202-chassis 203-roller 204-first guide rail
205-Organ cover
31-First support section 32-second support section 321-guide slot
33-Third support section 34-universal structure 35-first rotating shaft 36-first slider
401 Display 402 first display axis 403 second display axis
404-Third display spindle 405-display seat
5-Support 51-bending section 61-source 62-collimation
71-Detector board
81-Motor 82-transmission rod 83-socket 84-second guide rail 85-second slide block
9-Parallelogram 91-fixing plate
Detailed Description
As shown in fig. 1-2, the limb safety inspection instrument comprises a shell 1, a base 2 and a supporting structure, wherein a ray emitting mechanism and a ray receiving mechanism are relatively arranged in the shell 1, and a groove 101 for placing an object to be inspected is formed in a position, between the ray emitting mechanism and the ray receiving mechanism, of the shell 1. The base 2 and the shell 1 are connected through a supporting structure, and the shell 1 is displaced and changed in angle relative to the base 2 through the supporting structure. And a display mechanism for displaying the detection result is also arranged above the supporting structure. The respective components are described in detail below.
Base 2
The base 2 is arranged on the chassis 202, and the four rollers 203 on the lower bottom surface of the chassis 202 extend out to the side due to the supporting structure and the shell 1, the arrangement of the chassis 202 can ensure the stability of the gravity center of the whole inspection tester, and the rollers 203 facilitate the movement of the inspection tester. The base 2 is also provided with a second handle 201 to facilitate movement of the entire inspection apparatus. A first guide rail 204 is provided in the base 2 and drives the support structure to move up and down.
Supporting structure
As shown in fig. 1-2, the end of the support structure near the housing 1 is provided with a mating gimbal 34 with the housing 1, the other end of the support structure moving up and down relative to the base 2 in the height direction of the base 2.
In detail, the support structure includes a first support section 31, a second support section 32, and a third support section 33, one end of the first support section 31 is provided with a first slider 36, a first guide rail 204 parallel to the height direction and matched with the first slider 36 is disposed in the base 2, the base 2 is further provided with an organ cover 205 on a side surface close to the first support section 31, and two ends of the organ cover 205 are respectively fixed on the upper portion and the bottom of the base 2. The organ cover 205 can shield the structure inside the base 2, and the appearance of the inspection instrument is improved. One end of the second support section 32 horizontally rotates with respect to the other end of the first support section 31 through the first rotation shaft 35. The third support section 33 is arranged parallel to the second support section 32 and moves back and forth in the length direction of the second support section 32, the third support section 33 being fixedly fitted with a gimbal structure 34 at the end remote from the first support section 31 and the housing. In this embodiment, the universal structure 34 is a spherical structure, the sphere portion is fixed on the third supporting section 33, the spherical shell is fixed on the housing 1, and the sphere portion rotates in the spherical shell to realize universal direction.
In this embodiment, the second support section 32 is provided with a guide groove 321 in the length direction, and the third support section 33 moves back and forth in the guide groove 321, thereby achieving the back and forth movement of the third support section 33.
The second support section 32 may also be provided in a self-collapsible configuration.
As shown in fig. 4-5, the structure of the first, second and third support sections 31, 32, 33 may be replaced by a parallelogram structure 9, the parallelogram structure 9 being fixed to the slider 36 by a fixing plate 91. The effect of the first support section 31, the second support section 32, the third support section 33 is achieved by deformation of the parallelogram structure 9.
Shell 1 and internal structure of shell 1
As shown in fig. 1-3, a support 5 is arranged in the shell 1, a ray emitting mechanism and a ray receiving mechanism are arranged at two ends of the support 5, a driving mechanism is further arranged in the shell 1 to drive the support 5 to move back and forth, and the length direction of the support 5 is perpendicular to a ray surface generated between the ray emitting mechanism and the ray receiving mechanism.
The ray receiving mechanism comprises 6 detector boards 71, one end of a support 5 comprises 3 bending sections 51,6 for installing the detector boards 71, the detector boards 71 are sequentially arranged on the 3 bending sections 51 in an array mode, the 3 bending sections 51 are continuously bent through one end of the support 5, the central axes of the length directions of the 6 detector boards 71 are on the same straight line and are parallel to the central axes of the length directions of the bending sections 51, the other end of the support 5 is provided with a ray emitting mechanism, and rays emitted by the ray emitting mechanism are aligned with the ray receiving end of each detector board 71.
In this embodiment, the radiation emitting mechanism includes a radiation source 61 and a collimator 62, and after the radiation emitted by the radiation source 61 is collimated 62, the radiation forms a radiation plane, and the radiation receiving portions on the 6 detector boards 71 coincide with the radiation plane.
The driving mechanism comprises a motor 81 arranged on the inner side wall of the shell 1, a transmission rod 82 connected with a driving part of the motor 81, a sleeve joint piece 83, a second guide rail 84 arranged on the inner side wall of the shell 1 and parallel to the transmission rod 82, the sleeve joint piece 83 is sleeved on the transmission rod 82 and moves back and forth on the transmission rod 82, the support 5 is fixed on the sleeve joint piece 83, the support 5 moves back and forth in the length direction of the transmission rod 82, and a second sliding block 85 matched with the second guide rail 84 is further arranged at the end part of the support 5.
The cross section of the groove 101 on the shell 1 in the direction perpendicular to the ray surface generated between the ray emitting mechanism and the ray receiving mechanism is C-shaped, and a first handle 102 which is convenient for the shell 1 to move is arranged on the outer side surface of the shell 1 close to the ray emitting mechanism.
The shell 1 is also provided with a control key 103 and a display lamp 104, so that the structure inside the shell 1 is conveniently controlled to work, the working state is also conveniently checked, the display lamp 104 comprises the display lamp 104 which works normally, and the control key 103 comprises a start button, a reset button and the like.
Display structure
The display structure comprises a display 401, a first display rotating shaft 402, a second display rotating shaft 403, a third display rotating shaft 404 and a display seat 405, wherein the first display rotating shaft 402 and the third display rotating shaft 404 are parallel to the height direction of the base 2, the second display rotating shaft 403 is vertically arranged between the first display rotating shaft 402 and the third display rotating shaft 404, the third display rotating shaft 404 is vertically arranged on the display seat 405, the display 401 is fixed above the end face of the second support section 32 far away from the first rotating shaft 35 in a trial mode, the display 401 moves in a pitching mode around one end part of the first display rotating shaft 402, the first display rotating shaft 402 can be lifted, the horizontal height of the display 401 can be adjusted, and the display 401 is enabled to rotate in the horizontal direction by the cooperation of the second display rotating shaft 403 and the third display rotating shaft 404. The arrangement of the display structure can facilitate staff to obtain detected information from different positions.
When the inspection machine is in a package transport state, the third support section 33 is moved into the second support section 32, the display structure is close to the side of the base 2, and the second support section 32 is rotated so that the housing 1 and the mechanism in the housing 1 are as close to the base 2 as possible, thus not only reducing the size of the package, but also preventing the support structure from breaking during transport.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.