CN211906393U - Suspension type face recognition device for floodgate machine - Google Patents

Abstract

The utility model discloses a suspension type face recognition device for floodgate machine, including floodgate frame, installation base, camera, sensing device and controller, floodgate frame perpendicular to ground sets up, sensing device comprises several pressure sensor and infrared sensor, infrared sensor and camera equidistance crisscross setting are in the floodgate frame, the camera is fixed in the floodgate frame through the installation base, the installation base is connected with the floodgate frame through two elastic connecting blocks, and the installation base surface is equipped with round arc spout, is equipped with the slider in the spout, and the slider rear side is connected with the stay cord, and stay cord one end is twined in the pivot, and the slider top is connected with the installation piece of "T" type through screw fixed connection; the device of the utility model can simultaneously identify the faces of a plurality of people passing through the gate, thereby improving the identification speed, reducing crowds and saving the power resource; the whole device is convenient to disassemble, and the angle of the camera can be freely adjusted.

Description

Suspension type face recognition device for floodgate machine

Technical Field

The utility model relates to a safety monitoring technical field specifically is a suspension type face recognition device for floodgate machine.

Background

The gate is a channel management device used for managing pedestrian flow and regulating pedestrian entrance and exit. The most basic and most core function is to realize that only one person can pass through at a time, and the multifunctional entrance can be used for entrances and exits of various occasions. Gates are commonly used in many companies and factories to facilitate the management of employees and to regulate employee access.

In the prior art, the face recognition system of the gate machine has the following defects:

1. strict requirements are imposed on the standing position and angle of the pedestrian.

2. The face recognition of a plurality of pedestrians cannot be simultaneously carried out, and crowds are easily caused.

3. Disassembly is inconvenient and requires adjustment by a professional.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suspension type face recognition device for floodgate machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a suspended face recognition device for a gate machine, which comprises a gate frame, a mounting base, a camera, a sensing device and a controller, the gate frame is arranged perpendicular to the ground, the sensing device consists of a plurality of pressure sensors and infrared sensors, the infrared sensors and the cameras are arranged on the gate frame in an equidistance staggered manner, the cameras are fixed on the gate frame through the mounting base, the mounting base is connected with the gate frame through two elastic connecting blocks, the surface of the mounting base is provided with a circle of arc-shaped sliding groove, a sliding block is arranged in the sliding groove, the rear side of the sliding block is connected with a pull rope, one end of the pull rope is wound on the rotating shaft, the top of the sliding block is fixedly connected with a T-shaped mounting block through a screw, the top of the mounting block is fixedly connected with a camera, the camera is wirelessly connected with the controller, the rotating shaft is connected with a stepping motor through a coupler, and the input end of the stepping motor is electrically connected with the controller.

Preferably, the surface of the connecting block is covered with a barb-shaped convex block, one end of the connecting block is correspondingly provided with a screw hole, and a fastening screw is arranged in the screw hole.

Preferably, the sliding groove is of a concave structure, and the sliding block is completely positioned in the sliding groove.

Preferably, pressure sensor is equipped with three groups and equidistance and distributes, and three groups of pressure sensor are located the floodgate frame under and both sides around the floodgate frame respectively.

Preferably, the infrared sensor is a pyroelectric infrared sensor of LH1958 type, and a light-emitting element is arranged in the infrared sensor.

Compared with the prior art, the beneficial effects of the utility model are that: by adopting the device of the utility model, a plurality of people passing through the gate can be simultaneously identified by human faces, thus effectively reducing crowds; meanwhile, approaching people or objects can be sensed through the pressure sensor and the infrared sensor, so that the camera is started or temporarily sleeps, and power resources are saved; in addition, the whole device is convenient to disassemble, and the angle of the camera can be freely adjusted, so that the face information can be well captured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the sliding block and the rotating shaft of the present invention;

FIG. 3 is a schematic connection diagram of the controller according to the present invention;

fig. 4 is a schematic structural view of the middle chute of the present invention;

fig. 5 is a schematic structural view of the connecting block of the present invention;

fig. 6 is a schematic structural diagram of the mid-infrared sensor of the present invention.

In the figure: the device comprises a gate frame 1, a mounting base 2, a camera 3, an infrared sensor 4, a connecting block 5, a pressure sensor 6, a stepping motor 7, a rotating shaft 8, a pull rope 9, a controller 10, a sliding chute 11, a sliding block 12, a mounting block 13, a light-emitting element 14, a protruding block 15 and a fastening screw 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a suspension type face recognition device for a gate machine includes a gate frame 1, a mounting base 2, a camera 3, a sensing device and a controller 10, wherein the gate frame 1 is disposed perpendicular to the ground, the sensing device is composed of a plurality of pressure sensors 6 and infrared sensors 4, the infrared sensors 4 and the cameras 3 are equidistantly and alternately disposed on the gate frame 1, the camera 3 is fixed on the gate frame 1 through the mounting base 2, the mounting base 2 is connected with the gate frame 1 through two elastic connecting blocks 5, the surface of the mounting base 2 is provided with a circle of arc-shaped chute 11, a slide block 12 is disposed in the chute 11, the rear side of the slide block 12 is connected with a pull rope 9, one end of the pull rope 9 is wound on a rotating shaft 8, the top of the slide block 12 is fixedly connected with a T-shaped mounting block 13 through a screw, the top of the mounting block 13 is fixedly, camera 3 and controller 10 wireless connection, pivot 8 has step motor 7 through the coupling joint, step motor 7 input and controller 10 electric connection.

The sliding groove 11 is of a concave structure, and the sliding block 12 is completely positioned in the sliding groove 11.

The pressure sensors 6 are arranged in three groups and distributed equidistantly, and the three groups of pressure sensors 6 are respectively positioned under the brake frame 1 and on the front side and the rear side of the brake frame 1.

By adopting the device of the utility model, a plurality of people passing through the gate can be simultaneously identified by human faces, thus effectively reducing crowds; meanwhile, approaching people or objects can be sensed through the pressure sensor 6 and the infrared sensor 4, so that the camera 3 is started or temporarily sleeps, and power resources are saved; in addition, whole device dismantles conveniently, can freely adjust 3 angles of camera to catch people's face information that can be fine.

The utility model discloses the device mainly responds to human being's approach through sensing device, when someone approaches, pressure sensor 6 that lies in under the floodgate frame 1 will perceive pressure, and infrared sensor 4 that lies in on floodgate frame 1 will perceive human infrared temperature too simultaneously to avoided the start-up of whole device when debris approach, played energy-conserving effect; when the controller 10 receives the information transmitted by the sensing device, the camera 3 is opened, so that the approaching people are shot by the camera 3, and the shot video is transmitted to a face recognition module in the controller 10 in real time to perform face recognition; when the employee is determined to be consistent with the face information in the database, the gate can be controlled to be opened through the controller 10; otherwise, the gate will not open. Because the gate frame 1 is provided with the plurality of cameras 3 for shooting and recording the face, a plurality of people can pass through the gate frame at the same time, and the problems of low passing speed of personnel, serious congestion of personnel and the like are avoided.

When 3 angles of camera need be adjusted, control step motor 7 through controller 10 and drive pivot 8 and rotate certain number of turns to remove certain distance in the slide through 9 pulling sliders 12 of stay cord, installation piece 13 will drive camera 3 at the regional certain angle of rotation of slide this moment, make the collection that camera 3 can be better reach face information, whole device height is automatic, can realize accurate control, the effect of the regulation of being convenient for. The arrangement of the slide groove 11 and the slider 12 enables the slider 12 to move along the slide groove 11 without falling.

Referring to fig. 5, in the embodiment of the present invention, the surface of the connecting block 5 is covered with a barbed bump 15, one end of the connecting block 5 is correspondingly provided with a screw hole, and a fastening screw 16 is disposed in the screw hole.

The installation base 2 is sleeved outside the brake rack 1 mainly through the connecting block 5, and the connecting block 5 is gradually tightened by screwing the fastening screw 16, so that the installation base 2 is fixed on the brake rack 1 and is convenient to disassemble; the lug 15 on the connecting block 5 can increase the friction between the connecting block 5 and the brake frame 1, and prevent the mounting base 2 from sliding relative to the brake frame 1.

Referring to fig. 6, in the embodiment of the present invention, the infrared sensor 4 is a pyroelectric infrared sensor of LH1958 model, and a light emitting element 14 is disposed in the infrared sensor 4.

The pressure sensor 6 is mainly used for sensing the weight of an object approaching the gate so as to judge that the object approaches; the infrared sensor mainly senses approaching organisms, so that the camera 3 is prevented from operating objects which are not required to be identified, and energy is saved; meanwhile, when a human body approaches, the light emitting element 14 in the infrared sensor emits red light, indicating that the entire apparatus is operating.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a suspension type face recognition device for floodgate machine, includes floodgate frame (1), installation base (2), camera (3), sensing device and controller (10), its characterized in that: the gate frame (1) is perpendicular to the ground, the sensing device is composed of a plurality of pressure sensors (6) and infrared sensors (4), the infrared sensors (4) and the cameras (3) are equidistantly and alternately arranged on the gate frame (1), the cameras (3) are fixed on the gate frame (1) through mounting bases (2), the mounting bases (2) are connected with the gate frame (1) through two elastic connecting blocks (5), a circle of arc-shaped sliding grooves (11) are formed in the surface of the mounting bases (2), sliding blocks (12) are arranged in the sliding grooves (11), pull ropes (9) are connected to the rear sides of the sliding blocks (12), one ends of the pull ropes (9) are wound on a rotating shaft (8), the tops of the sliding blocks (12) are fixedly connected with T-shaped mounting blocks (13) through screws, the tops of the mounting blocks (13) are fixedly connected with the cameras (3), and the cameras (3) are wirelessly connected with a controller (10), the rotating shaft (8) is connected with a stepping motor (7) through a coupler, and the input end of the stepping motor (7) is electrically connected with the controller (10).

2. The suspended face recognition device for gate of claim 1, wherein: the surface of the connecting block (5) is covered with a barb-shaped convex block (15), one end of the connecting block (5) is correspondingly provided with a screw hole, and a fastening screw (16) is arranged in the screw hole.

3. The suspended face recognition device for gate of claim 1, wherein: the sliding groove (11) is of a concave structure, and the sliding block (12) is completely positioned in the sliding groove (11).

4. The suspended face recognition device for gate of claim 1, wherein: pressure sensor (6) are equipped with three groups and equidistance and distribute, and three groups of pressure sensor (6) are located brake frame (1) under and both sides around brake frame (1) respectively.

5. The suspended face recognition device for gate of claim 1, wherein: the infrared sensor (4) is a LH1958 type pyroelectric infrared sensor, and a light-emitting element (14) is arranged in the infrared sensor (4).

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