CN213423982U

CN213423982U - Detection equipment for detecting gait of pedestrian in side inspection wharf scene

Info

Publication number: CN213423982U
Application number: CN202022880711.6U
Authority: CN
Inventors: 田源
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-11
Anticipated expiration: 2030-12-04

Abstract

The utility model provides a check out detection equipment of pier scene detection pedestrian's gait, the gait recognition front end analysis camera of this application with video acquisition, video processing, gait recognition operation and attached hardware module integration in same front end camera. The method reduces the uncertainty of each item brought by network transmission, reduces the equipment space, facilitates the product deployment and reduces the implementation complexity of the gait recognition system.

Description

Detection equipment for detecting gait of pedestrian in side inspection wharf scene

Technical Field

The utility model belongs to the technical field of human body detection, especially, relate to a check out test set that is used for limit inspection pier scene to detect pedestrian's gait.

Background

In the side inspection wharf scene, identity inspection is carried out on the personnel going on and off the ship to be docked, and consistency of the personnel going on and off the ship is ensured. The existing checking technology mainly depends on manual checking, conflicts exist to a certain extent in the aspects of border safety, ship safety, implementation convenience and personnel passing rate, and the hidden trouble of careless omission also exists in manual screening. Utilize harbour camera to carry out non-cooperation to detecting through personnel and can promote personnel's traffic rate by a wide margin, it is convenient to implement, ensures the safety of border and ship with technical means.

According to the traditional video gait recognition technology, a plurality of cameras are required to acquire gait videos for data analysis, and the plurality of cameras are difficult to be arranged in the same scene by selecting a plurality of proper positions and angles in the side inspection wharf environment. Therefore, it is highly desirable to provide a gait recognition technology suitable for a side inspection wharf scene, which uses a single camera in a large remote scene to perform gait recognition.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a check out test set that pier scene detected pedestrian's gait to solve and to have a plurality of cameras to acquire the gait video simultaneously and carry out data analysis at the pier environment, and examine the pier environment at the limit and hardly select a plurality of suitable positions and angle and lay a plurality of cameras to same scene.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a detection device for detecting gait of a pedestrian in a side inspection wharf scene comprises a camera body and a load holder for mounting the camera body, wherein the camera body comprises a shell, a zoom lens mounted in the shell, a first circuit board and a second circuit board;

the zoom lens, the first circuit board and the second circuit board are all installed in the shell through the inverted F-shaped fixing frame, one end of the zoom lens extends to the outside of the shell, and the load holder is connected with the shell in a rotating mode.

Furthermore, the F-shaped fixing frame is fixed at the bottom of the shell, the F-shaped fixing frame extends out of two mounting plates in the shell, the two mounting plates are symmetrically arranged, one end of the zoom lens is fixed on one of the mounting plates, the other end of the zoom lens extends out of the shell, and the first circuit board and the second circuit board are symmetrically arranged on two side walls of the other mounting plate.

Furthermore, one end of the zoom lens is connected with a first circuit board through a line, the first circuit board is connected with a second circuit board through a line, and the first circuit board is located between the zoom lens and the second circuit board;

a plurality of fixed shafts are arranged between the first circuit board and the second circuit board.

Furthermore, a through hole corresponding to the size of the zoom lens is formed in one end of the shell, the zoom lens is installed in the through hole, and a sealing gasket is installed between the zoom lens and the through hole.

Further, a heat dissipation fan is installed on the second circuit board, a hollow space is formed between the second circuit board and the inside of the shell, the heat dissipation fan is located in the hollow space, heat dissipation holes are formed in the bottom of the shell, and the heat dissipation holes are located in the hollow space.

Further, casing externally mounted has protection device, protection device includes base, protective housing, the protective housing is installed on the base, the opening is left to protective housing one end, the base top is equipped with the spout, the casing bottom is equipped with the slider corresponding with the spout, the casing passes through in the opening installation advances the spout.

Further, the load holder comprises a rotating disc and an installation frame, and the bottom of the installation frame is fixed above the rotating disc;

the mounting bracket is the U type, the symmetry is equipped with the mounting hole on the wall of base both sides, install two motors on the wall of mounting bracket both sides, in two motor shaft extended to the space of U type structure, the mounting hole of packing into the base is installed respectively in the pivot of two motors.

Furthermore, the sliding groove in the top of the base is of a U-shaped structure, one end, located at the opening of the sliding groove, of the base is provided with a baffle groove, the inside of the base is provided with a U-shaped hollow space, the baffle is installed in the hollow space, one end of the baffle extends to the opening of the sliding groove and is attached to the sliding groove, the baffle is provided with a sleeve, a driving shaft is installed in the sleeve, a through hole is formed in the hollow space and extends to the bottom of the base, and the driving shaft penetrates through the through hole and extends to the bottom.

Further, be equipped with the slot on the inner wall that the protective housing was equipped with opening one end, install the picture peg in the slot, install sealed the pad between picture peg and the slot, picture peg one end extends to on the base and the base laminating, is equipped with first bolt hole on the picture peg, be equipped with on the lateral wall of base with the second bolt hole, first bolt hole passes through bolted connection with the second bolt hole.

Compared with the prior art, a check out test set for limit is examined pier scene and is detected pedestrian's gait have following advantage:

gait recognition front end analysis camera integrated video acquisition, video processing, gait recognition operation and attached hardware module in same front end camera, reduced because of each item uncertainty that network transmission brought, reduced the equipment space, made things convenient for the product to deploy, reduced gait recognition system's implementation complexity.

Drawings

The accompanying drawings, which form a part hereof, 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 invention without undue limitation. In the drawings:

fig. 1 is an internal structure diagram of a detection device for detecting gait of a pedestrian in a side inspection terminal scene according to an embodiment of the present invention;

fig. 2 is a first structural diagram of a detection device for detecting gait of a pedestrian in a side inspection wharf scene according to an embodiment of the present invention;

fig. 3 is a second structural diagram of a detection device for detecting gait of a pedestrian in a side inspection wharf scene according to an embodiment of the present invention;

fig. 4 is a first partial structure diagram of a detection device for detecting gait of a pedestrian in a side inspection wharf scene according to an embodiment of the present invention;

fig. 5 is a second partial structure diagram of a detection device for detecting gait of a pedestrian in a side inspection wharf scene according to an embodiment of the present invention;

FIG. 6 is a diagram illustrating a base structure according to an embodiment of the present invention;

FIG. 7 is a block diagram of a baffle assembly according to an embodiment of the present invention;

fig. 8 is a partial cross-sectional view of a detection device for detecting pedestrian gait in side inspection wharf scene according to an embodiment of the present invention.

Description of reference numerals:

1. a zoom lens; 2. a first circuit board; 3. a second circuit board; 4. a heat radiation fan; 5. a load holder; 6. a base; 51. rotating the disc; 52. a mounting frame; 10. a housing; 101. a slider; 102. an F-shaped fixing frame; 60. a protective shell; 61. a chute; 62. arranging a wire groove; 63. a baffle slot; 64. mounting holes; 65. a slot; 66. inserting plates; 71. a baffle plate; 72. a sleeve; 73. a drive shaft.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 8, a detection device for detecting gait of a pedestrian in a side inspection terminal scene comprises a camera body and a load-bearing holder 5 for mounting the camera body, wherein the camera body comprises a shell 10, a zoom lens 1 mounted in the shell, a first circuit board 2 and a second circuit board 3;

the zoom lens 1, the first circuit board 2 and the second circuit board 3 are all installed in the shell 10 through an inverted F-shaped fixing frame 102, one end of the zoom lens 1 extends to the outside of the shell 10, and the load holder 5 is rotatably connected with the shell 10;

since the human body data are firstly read through the zoom lens 1, then the data processing is carried out through the first circuit board 2, and then the data comparison is carried out through the second circuit board 3, the first circuit board 2 is installed close to the zoom lens 1, and the gait recognition module is installed close to the first circuit board 2.

As shown in fig. 8, the F-shaped fixing frame 102 is fixed at the bottom of the housing 10, two mounting plates extend from the F-shaped fixing frame 102 inside the housing 10, the two mounting plates are symmetrically arranged, one end of the zoom lens 1 is fixed on one of the mounting plates, the other end of the zoom lens 1 extends out of the housing 10, and the first circuit board 2 and the second circuit board 3 are symmetrically mounted on two side walls of the other mounting plate.

One end of the zoom lens 1 is connected with the first circuit board 2 through a line, the first circuit board 2 is connected with the second circuit board 3 through a line, and the first circuit board 2 is located between the zoom lens 1 and the second circuit board 3.

A plurality of fixed shafts are arranged between the first circuit board 2 and the second circuit board 3.

The first circuit board 2 is connected with the second circuit board 3 by a fixed shaft in the middle to improve stability.

One end of the shell 10 is provided with a through hole corresponding to the size of the zoom lens 1, the zoom lens 1 is installed in the through hole, and a sealing gasket is installed between the zoom lens 1 and the through hole.

The second circuit board 3 is provided with a heat dissipation fan 4, a hollow space is formed between the second circuit board 3 and the interior of the shell 10, the heat dissipation fan 4 is positioned in the hollow space, the bottom of the shell 10 is provided with heat dissipation holes, and the heat dissipation holes are positioned in the hollow space;

the cooling fan 4 assists the second circuit board 3 module in cooling.

The utility model discloses what protect is mounting structure, as to how zoom 1 obtains the image, and how first circuit board 2, second circuit board 3 handle data all adopt prior art, this patent does not regard as the protection object; the first circuit board 2 is a video processing bottom board and used for processing data collected by the zoom lens, and the second circuit board 3 is a gait recognition core board and used for recognizing a human-shaped outline.

As shown in fig. 2 to 7, a protection device is installed outside the housing 10, the protection device includes a base 6 and a protection shell 60, the protection shell 60 is installed on the base 6, an opening is left at one end of the protection shell 60, a sliding groove 61 is formed at the top of the base 6, a sliding block corresponding to the sliding groove 61 is arranged at the bottom of the housing 10, and the housing 10 is installed into the sliding groove 61 through the opening;

the casing 10 is inserted into the sliding groove 61 of the base 6 through the sliding block, the casing 10 and the base 6 are installed in an inserting mode, the casing 10 is fixed through the baffle 71, and the installation, the disassembly and the maintenance are convenient.

As shown in fig. 2 to 5, the load-carrying platform 5 includes a rotating disc 51 and a mounting frame 52, and the bottom of the mounting frame 52 is fixed above the rotating disc 51;

the mounting frame 52 is U-shaped, mounting holes 64 are symmetrically formed in two side walls of the base 6, two motors are mounted on the two side walls of the mounting frame 52, rotating shafts of the two motors extend into the space of the U-shaped structure, and the rotating shafts of the two motors are respectively mounted in the mounting holes 64 of the base 6;

the rotating disc 51 adopts the prior art, realizes 360 degrees rotations of the angle of making a video recording through the rotating disc 51, installs the motor on the lateral wall on the mounting bracket 52, through the upper and lower regulation of motor control angle of making a video recording, can adjust the camera according to the installation condition of reality.

As shown in fig. 2 to 5, the base 6, the mounting frame 52 and the rotating disk 51 are provided with threading holes, the base 6 is further provided with threading grooves, the threading grooves are communicated with the threading holes, when the casing 10 is mounted, the casing 10 slides along the sliding grooves 61, and at the moment, the circuit is in the threading grooves, so that the casing 10 is mounted conveniently, and the circuit is not damaged.

The first circuit board 2 comprises an internal general power supply module, and two connecting wires (a power supply wire and an RJ45 data wire) are arranged between the zoom lens 1 module and the first circuit board 2; two connecting wires (a power supply wire and an RJ45 data wire) are also arranged between the video processing bottom plate and the second circuit board 3 module; only a power supply line is arranged between the state recognition core board module and the cooling fan 4; two connecting lines (a power supply line and an RJ45 data line) are also arranged between the video processing bottom plate and the load-carrying pan head 5; the external power supply is directly connected with the video processing bottom plate; an external signal transmission line (RJ45) is connected to the first circuit board 2.

As shown in fig. 6 and 7, the sliding groove 61 at the top of the base 6 is of a U-shaped structure, a baffle groove 63 is arranged at one end of the base 6, which is located at the opening of the sliding groove 61, a U-shaped hollow space is arranged inside the base 6, a baffle 71 is arranged in the hollow space, one end of the baffle 71 extends to the opening of the sliding groove 61 and is attached to the sliding groove 61, a sleeve 72 is arranged on the baffle 71, a driving shaft 73 is arranged in the sleeve 72, a through hole is arranged in the hollow space and extends to the bottom of the base 6, and the driving shaft 73 penetrates through the through hole and extends to the bottom of;

the driving shaft 73 is rotatably installed in the through hole, the driving shaft 73 is in threaded connection with the sleeve 72, the sleeve 72 is driven to move up and down by rotating the driving shaft 73, the baffle 71 at the moment is inserted and pulled in the baffle 71 groove 63, the blocking of the shell 10 is realized, and the shell 10 is fixed.

As shown in fig. 3, a slot 65 is formed in the inner wall of the protective shell 60 at the end provided with the opening, an insert plate 66 is installed in the slot 65, a sealing gasket is installed between the insert plate 66 and the slot 65, one end of the insert plate 66 extends to the base 6 to be attached to the base 6, a first bolt hole is formed in the insert plate 66, a second bolt hole is formed in the side wall of the base 6, and the first bolt hole is connected with the second bolt hole through a bolt;

the inserting plate 66 is inserted into the inserting groove 65 and fixed through bolts, a sealing gasket is also arranged on the bolt during fixing, an opening is formed in the side wall of the protective shell 60 and connected with the inserting groove 65 through the inserting plate 66, the sealing gasket is arranged between the inserting groove 65 and the inserting plate 66, the sealing performance is well achieved, and the outdoor water-proof device is good in water resistance.

The concrete structure is as follows:

the first circuit board 2, the second circuit board 3, the motor and the rotating disk 51 are all connected with a control end, the specific connection mode adopts the prior art, the detailed description is omitted, and the angle of the camera is adjusted by controlling the driving of the motor and the rotating disk 51 through the control end;

the detection equipment is installed as follows: protective housing 60 one end is clear glass, the other end is equipped with the opening, be equipped with spout 61 on the base 6, casing 10 bottom is equipped with the slider, the slider advances in the spout 61, through adjusting drive shaft 73, make baffle 71 fix the protection, during the installation, because the circuit is not good to be installed, therefore be equipped with the threading groove on the base 6, run through the circuit into in the through-hole of rotary disk 51 and mounting bracket 52 through the threading groove, be convenient for install, seal protective housing 60 through picture peg 66, prevent that the rainwater from flowing into to damage the camera.

When the camera is detached and maintained, the baffle plate 71 is adjusted to the inside of the base 6 by detaching the inserting plate 66 and adjusting the driving shaft 73, the pull head 101 is arranged at the rear end of the shell 10, and the shell 10 is pulled out through the pull head 101 for maintenance.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a check out detection equipment that pier scene detected pedestrian's gait, includes the camera body, is used for installing load cloud platform (5) of camera body, its characterized in that: the camera body comprises a shell (10), a zoom lens (1) arranged in the shell, a first circuit board (2) and a second circuit board (3);

zoom lens (1), first circuit board (2), second circuit board (3) all install in casing (10) through type of falling F mount (102), zoom lens (1) one end extends to casing (10) outside, load cloud platform (5) are connected with casing (10) rotation.

2. The detection device of claim 1, wherein the detection device is used for detecting gait of a pedestrian in a side inspection terminal scene, and comprises: the F-shaped fixing frame (102) is fixed at the bottom of the shell (10), two mounting plates are extended from the interior of the shell (10) of the F-shaped fixing frame (102), the two mounting plates are symmetrically arranged, one end of the zoom lens (1) is fixed on one of the mounting plates, the other end of the zoom lens (1) extends out of the shell (10), and the first circuit board (2) and the second circuit board (3) are symmetrically arranged on two side walls of the other mounting plate.

3. The detection device of claim 1, wherein the detection device is used for detecting gait of a pedestrian in a side inspection terminal scene, and comprises: one end of the zoom lens (1) is connected with the first circuit board (2) through a line, the first circuit board (2) is connected with the second circuit board (3) through a line, and the first circuit board (2) is located between the zoom lens (1) and the second circuit board (3);

a plurality of fixed shafts are arranged between the first circuit board (2) and the second circuit board (3).

4. The detection device of claim 1, wherein the detection device is used for detecting gait of a pedestrian in a side inspection terminal scene, and comprises: the zoom lens is characterized in that a through hole corresponding to the size of the zoom lens (1) is formed in one end of the shell (10), the zoom lens (1) is installed in the through hole, and a sealing gasket is installed between the zoom lens (1) and the through hole.

5. The detection device of claim 1, wherein the detection device is used for detecting gait of a pedestrian in a side inspection terminal scene, and comprises: the heat dissipation device is characterized in that a heat dissipation fan (4) is installed on the second circuit board (3), a hollow space is formed between the second circuit board (3) and the inside of the shell (10), the heat dissipation fan (4) is located in the hollow space, heat dissipation holes are formed in the bottom of the shell (10), and the heat dissipation holes are located in the hollow space.

6. The detection device of claim 1, wherein the detection device is used for detecting gait of a pedestrian in a side inspection terminal scene, and comprises: casing (10) externally mounted has protection device, protection device includes base (6), protective housing (60), install on base (6) protective housing (60), the opening is left to protective housing (60) one end, base (6) top is equipped with spout (61), casing (10) bottom is equipped with the slider corresponding with spout (61), casing (10) are installed into in spout (61) through the opening.

7. The detection device of claim 6, wherein the detection device is used for detecting gait of a pedestrian in a side inspection terminal scene, and comprises: the load cloud deck (5) comprises a rotating disc (51) and an installation frame (52), and the bottom of the installation frame (52) is fixed above the rotating disc;

mounting bracket (52) are the U type, the symmetry is equipped with mounting hole (64) on base (6) both sides wall, install two motors on mounting bracket (52) both sides wall, in two motor shaft extended to the space of U type structure, the pivot of two motors is installed respectively and is packed into mounting hole (64) of base (6) in.

8. The detection device of claim 6, wherein the detection device is used for detecting gait of a pedestrian in a side inspection terminal scene, and comprises: the sliding groove (61) at the top of the base (6) is of a U-shaped structure, the base (6) is located at one end of an opening of the sliding groove (61) and is provided with a baffle groove (63), a U-shaped hollow space is arranged inside the base (6), a baffle (71) is installed in the hollow space, one end of the baffle (71) extends into the baffle groove (63) at the opening of the sliding groove (61) and is attached to the sliding groove (61), a sleeve (72) is arranged on the baffle (71), a driving shaft (73) is installed in the sleeve (72), a through hole is formed in the hollow space and extends to the bottom of the base (6), and the driving shaft (73) penetrates through the through hole and extends to the bottom of the.

9. The detection device of claim 6, wherein the detection device is used for detecting gait of a pedestrian in a side inspection terminal scene, and comprises: be equipped with slot (65) on the inner wall that protective housing (60) was equipped with opening one end, install picture peg (66) in slot (65), install sealed the pad between picture peg (66) and slot (65), picture peg (66) one end extends to and laminates with base (6) on base (6), is equipped with first bolt hole on picture peg (66), be equipped with on the lateral wall of base (6) with the second bolt hole, first bolt hole passes through bolted connection with the second bolt hole.