CN111476221A

CN111476221A - Face recognition device for subway gate

Info

Publication number: CN111476221A
Application number: CN202010509348.9A
Authority: CN
Inventors: 刘晓龙; 王洋; 马龙涛; 张世杰; 辛晓青; 石晶; 张博; 崔海田; 赵利; 付亚飞
Original assignee: Individual
Current assignee: Shenzhen Yuandinghua Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-07-31
Anticipated expiration: 2040-06-08
Also published as: CN111476221B

Abstract

The invention discloses a face recognition device for a subway gate, which comprises a gate body, wherein a fixed seat is fixedly connected to the inner cavity of the gate body, a face recognition instrument is movably connected to the top of the fixed seat, an operating circuit board is fixedly connected to the inner cavity of the face recognition instrument, and a face recognition lens is fixedly connected to the surface of the operating circuit board. This a face identification device for subway floodgate machine, the air exhauster is along the filterable air of suction line suction filter screen during the use, then carry the collection wind intracavity in the face identification appearance along fixed pipeline and flexible hose in proper order, carry in the guard circle along the intercommunication pipeline, blow out along circular air outlet, blow to face identification lens surface, blow down face identification lens surface adnexed dust, can keep face identification lens surface's cleanness constantly, prevent effectively that face identification lens surface from leading to the condition appearance of face identification failure because of adhering to the filth.

Description

Face recognition device for subway gate

Technical Field

The invention relates to the technical field of face recognition, in particular to a face recognition device for a subway gate.

Background

Subway is a form of urban public transport, and the term is understood in two ways: the urban railway system mainly operates underground, namely the underground railway or the underground railway is abbreviated; many of these systems may be converted into ground or elevated road sections in areas other than the urban center in order to match the construction environment and take into account the construction and operation costs, and refer to urban rail transit systems with high density and high traffic capacity, which cover the exclusive right of all kinds of roads underground and on the ground in urban areas. Therefore, the subway is exclusive to the right of way and has no level crossing, and is also a fundamental sign that the subway is different from a light rail traffic system, and the high-speed rail and the common railway which run in an underground tunnel and the railway station built underground belong to a national railway system, so that the subway is not belonged to, the marketing process is accelerated, the scale growth of a main city is accelerated, and the economic strength is enhanced; urban ground traffic problems are gradually shown, environmental pollution is increasingly serious, subways have internal requirements and external economic strength guarantee as international traffic means for relieving urban traffic pressure, reducing transportation energy consumption and reducing environmental pollution, and development pace is accelerated.

The gate is a channel blocking device (channel management equipment) for managing pedestrian flow and standardizing pedestrian entrance and exit, is mainly applied to a subway gate system and a charging ticket gate system, and has the most basic most core function of realizing one person at a time and being applicable to entrance channels of various charging and entrance guard occasions.

In the current subway floodgate machine, face identification device has extensive application, but current subway floodgate machine face identification device often does not have better safeguard procedures, uses a period of back, can adsorb a large amount of dusts on the camera lens, can influence face identification's precision, and discernment will spend longer time, and the result of use is poor.

Disclosure of Invention

Technical problem to be solved

The invention provides a face recognition device for a subway gate, and solves the problems that the existing face recognition device for the subway gate is not provided with a good protection measure, a large amount of dust can be adsorbed on a lens after the face recognition device is used for a period of time, the face recognition precision can be influenced, the recognition takes longer time, and the use effect is poor.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a face recognition device for a subway gate comprises a gate body, wherein a fixed seat is fixedly connected to the inner cavity of the gate body, a face recognition instrument is movably connected to the top of the fixed seat, an operating circuit board is fixedly connected to the inner cavity of the face recognition instrument, a face recognition lens is fixedly connected to the surface of the operating circuit board, an exhaust fan is fixedly connected to the inner cavity of the gate body through a support frame, an air collecting cavity is fixedly connected to the inner cavity of the face recognition instrument, a communicating pipeline is communicated with the bottom of the air collecting cavity, a protection ring is fixedly connected to the surface of the face recognition lens, one side of the protection ring and one side of the face recognition lens penetrate through the inner cavity of the face recognition instrument and extend to the surface of the face recognition instrument, one end of the communicating pipeline, far away from the air collecting cavity, is communicated with the surface of the protection ring, located in the inner cavity of the face recognition instrument, and a circular, the air outlet intercommunication of air exhauster has fixed pipeline to the top intercommunication of fixed pipeline has elastic hose, elastic hose's one end runs through floodgate machine body and face identification appearance in proper order and extends to face identification appearance's inner chamber, elastic hose's one end and the surface intercommunication in collection wind chamber.

Preferably, the circular air outlets are provided with a plurality of air outlets, and the air outlets are uniformly distributed on the surface of the protection ring.

Preferably, the surface of the wind collecting cavity is provided with two radiating grooves which are uniformly distributed on the surface of the wind collecting cavity.

Preferably, the inner chamber fixedly connected with filter screen of floodgate machine body to the suction opening intercommunication of air exhauster has the suction line, the one end that the suction line kept away from the air exhauster communicates with the bottom of filter screen.

Preferably, the top threaded connection of fixing base has a rotation section of thick bamboo, the bottom of rotating the section of thick bamboo runs through the top of fixing base and extends to the inner chamber of fixing base, the top fixedly connected with connecting block of rotating the section of thick bamboo.

Preferably, the bottom fixedly connected with mount of face identification appearance, the inner chamber fixedly connected with dwang of mount, the one end through connection piece's of dwang surface extends to the inner chamber of connecting block, the surface of dwang is connected with the inner chamber rotation of connecting block.

Preferably, the static friction force between the rotating rod and the connecting block is greater than the dynamic friction force between the rotating rod and the connecting block.

Preferably, the fixed surface of the face recognition instrument is connected with a plurality of light supplement lamps which are symmetrically and uniformly distributed on the surface of the face recognition instrument.

(III) advantageous effects

The invention provides a face recognition device for a subway gate. Compared with the prior art, the method has the following beneficial effects:

(1) the face recognition device for the subway gate comprises a gate body, wherein a fixed seat is fixedly connected with an inner cavity of the gate body, the top of the fixed seat is movably connected with a face recognition instrument, an inner cavity of the face recognition instrument is fixedly connected with an operation circuit board, the surface of the operation circuit board is fixedly connected with a face recognition lens, the inner cavity of the gate body is fixedly connected with an exhaust fan through a support frame, the inner cavity of the face recognition instrument is fixedly connected with an air collecting cavity, the bottom of the air collecting cavity is communicated with a communicating pipeline, the surface of the face recognition lens is fixedly connected with a protection ring, one side of the protection ring and one side of the face recognition lens penetrate through the inner cavity of the face recognition instrument and extend to the surface of the face recognition instrument, one end of the communicating pipeline, far away from the air collecting cavity, is communicated with the surface of the protection ring, positioned on, the air outlet of the air exhauster is communicated with a fixed pipeline, the top end of the fixed pipeline is communicated with an elastic hose, one end of the elastic hose sequentially penetrates through the gate machine body and the face recognition instrument and extends to the inner cavity of the face recognition instrument, one end of the elastic hose is communicated with the surface of the air collecting cavity, a plurality of circular air outlets are arranged and are uniformly distributed on the surface of the protective ring, the surface of the air collecting cavity is provided with two radiating grooves, the radiating grooves are uniformly distributed on the surface of the air collecting cavity, the inner cavity of the gate machine body is fixedly connected with a filter screen, an air suction opening of the air exhauster is communicated with an air suction pipeline, one end of the air suction pipeline, far away from the air exhauster, is communicated with the bottom of the filter screen, when the air exhauster is used, the air sucked into the filter screen along the air suction pipeline, then is sequentially conveyed into the air collecting cavity in the face recognition, blow out along circular air outlet, blow to face identification lens surface, blow down face identification lens surface adnexed dust, can keep face identification lens surface's cleanness constantly, prevent effectively that face identification lens surface from appearing because the dirty condition that leads to face identification to fail of adhering to.

(2) The face recognition device for the subway gate comprises a fixed seat, a rotating cylinder, a connecting block, a fixed frame, a rotating rod, a connecting block, a face recognition instrument, a rotating screw rod, a connecting rod, a rotating rod, a connecting rod, a face recognition instrument, a rotating screw rod, a connecting rod, a rotating rod, a connecting rod, a face recognition instrument, a connecting rod, a fixing frame, a rotating rod, a rotating cylinder, a connecting rod, a fixing frame and a connecting rod, wherein the rotating cylinder is in threaded connection with the connecting block, the rotating cylinder is driven to rotate in the fixed seat through the rotating rod, the left and right angles are adjusted, the adjustment of the upper and lower angles is carried out, the angle of the face recognition instrument can be quickly adjusted, and the use is more convenient.

(3) This a face identification device for subway floodgate machine through the fixed surface at face identification appearance be connected with the light filling lamp, and the light filling lamp is provided with a plurality ofly, and at face identification appearance's surperficial symmetry evenly distributed, when carrying out face identification, carries out even light filling through the light filling lamp that distributes at face identification camera lens both sides, and face identification effect is better, and recognition speed is faster.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic perspective view of the face recognition device of the present invention;

FIG. 3 is a partial cross-sectional view of the face recognizer configuration of the present invention;

FIG. 4 is a side view of the structure of the present invention;

FIG. 5 is a front view of the face recognition instrument of the present invention.

In the figure, 1-a gate body, 2-a fixed seat, 3-a face recognition instrument, 4-a control circuit board, 5-a face recognition lens, 6-an exhaust fan, 7-an air collecting cavity, 8-a communicating pipeline, 9-a protection ring, 10-a circular air outlet, 11-a fixed pipeline, 12-an elastic hose, 13-a radiating groove, 14-a filter screen, 15-an air exhausting pipeline, 16-a rotating cylinder, 17-a connecting block, 18-a fixed frame, 19-a rotating rod and 20-a light supplement lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a face recognition device for a subway gate comprises a gate body 1, a filter screen 14 is fixedly connected to an inner cavity of the gate body 1, an air suction opening of an air exhauster 6 is communicated with an air suction pipeline 15, one end, far away from the air exhauster 6, of the air suction pipeline 15 is communicated with the bottom of the filter screen 14, a fixed seat 2 is fixedly connected to the inner cavity of the gate body 1, a rotating cylinder 16 is in threaded connection with the top of the fixed seat 2, the bottom end of the rotating cylinder 16 penetrates through the top of the fixed seat 2 and extends to the inner cavity of the fixed seat 2, a connecting block 17 is fixedly connected to the top of the rotating cylinder 16, a face recognition instrument 3 is movably connected to the top of the fixed seat 2, a fixed frame 18 is driven to rotate by rotating the face recognition instrument 3, the fixed frame 18 rotates to drive the rotating cylinder 16 to rotate through a rotating rod 19, the rotating cylinder 16 rotates in the fixed seat 2 through, the rotating rod 10 is driven to rotate in the connecting block 17, the upper and lower angles are adjusted, the angles of the face recognition instrument 3 can be quickly adjusted, the use is more convenient, the surface of the face recognition instrument 3 is fixedly connected with the light supplementing lamps 20, the light supplementing lamps 20 are provided in a plurality, the light supplementing lamps are symmetrically and uniformly distributed on the surface of the face recognition instrument 3, when the face recognition is carried out, the light supplementing lamps 20 distributed on two sides of the face recognition lens 5 are used for uniformly supplementing light, the face recognition effect is better, the recognition speed is higher, the bottom of the face recognition instrument 3 is fixedly connected with the fixing frame 18, the inner cavity of the fixing frame 18 is fixedly connected with the rotating rod 19, the static friction force between the rotating rod 19 and the connecting block 17 is larger than the dynamic friction force between the rotating rod 19 and the connecting block 17, one end of the rotating rod 19 penetrates through the surface of the connecting block 17 and, the inner cavity of the face recognition instrument 3 is fixedly connected with a control circuit board 4, the surface of the control circuit board 4 is fixedly connected with a face recognition lens 5, the face recognition lens 5 is communicated with a power supply, the face recognition is a biological recognition technology for carrying out identity recognition based on face characteristic information of a person, a camera or a camera is used for collecting images or video streams containing the face, the face is automatically detected and tracked in the images, and further a series of related technologies for recognizing the detected face are further adopted, generally called as portrait recognition and facial recognition, and are mature structures in the prior art, the inner cavity of the gate machine body 1 is fixedly connected with an exhaust fan 6 through a support frame, the exhaust fan 6 is communicated with the power supply, the exhaust fan is also called as a side flow blower, a centrifugal blower and a small blower, is a general air source for dual purposes of air blowing or air suction, and is generally used for air, the human face recognition device is also called an exhaust fan as the name implies, the exhaust fan generally selects a lower air outlet to exhaust air outwards and exhaust odor gas from a ventilation principle, basically all places needing ventilation can be used, an inner cavity of the human face recognition device 3 is fixedly connected with an air collecting cavity 7, the surface of the air collecting cavity 7 is provided with two radiating grooves 13, the radiating grooves 13 are uniformly distributed on the surface of the air collecting cavity 7, the bottom of the air collecting cavity 7 is communicated with a communicating pipeline 8, the surface of the human face recognition lens 5 is fixedly connected with a protection ring 9, the inside of the protection ring 9 is a cavity, one side of the protection ring 9 and one side of the human face recognition lens 5 penetrate through the inner cavity of the human face recognition device 3 and extend to the surface of the human face recognition device 3, one end of the communicating pipeline 8 far away from the air collecting cavity 7 is communicated with the surface of the protection ring 9 positioned in the inner cavity of the human face recognition device 3, the surface of, the round air outlets 10 are provided with a plurality of air outlets, the air outlets are uniformly distributed on the surface of the protective ring 9, the air outlet of the exhaust fan 6 is communicated with a fixed pipeline 11, the top end of the fixed pipeline 11 is communicated with an elastic hose 12, the elastic hose 12 can be stretched along with the rotation of the face recognition instrument 3, one end of the elastic hose 12 sequentially penetrates through the floodgate machine body 1 and the face recognition instrument 3 and extends to the inner cavity of the face recognition instrument 3, one end of the elastic hose 12 is communicated with the surface of the air collecting cavity 7, when in use, the exhaust fan 6 sucks air filtered by the filter screen 14 along the air suction pipeline 15, then sequentially conveys the air into the air collecting cavity 7 in the face recognition instrument 3 along the fixed pipeline 11 and the elastic hose 12, conveys the air into the protective ring 9 along the communication pipeline 8, blows out along the round air outlet 10, blows air on the surface of the face recognition lens 5, the surface of the face recognition lens 5 can be kept clean all the time, and the situation that the face recognition fails due to dirt attached to the surface of the face recognition lens 5 is effectively prevented.

When the face recognition device is used, when the left and right angles need to be adjusted, the fixing frame 18 is driven to rotate by rotating the face recognition device 3, the fixing frame 18 rotates to drive the rotating cylinder 16 to rotate through the rotating rod 19, the rotating cylinder 16 rotates in the fixing seat 2 through threads to adjust the left and right angles, when the up and down angles of the face recognition device 3 need to be adjusted, the face recognition device 3 is driven up and down to drive the rotating rod 10 to rotate in the connecting block 17 to adjust the up and down angles, when detection is carried out, the control circuit board 4 controls the face recognition end 5 to recognize the face, the gate machine body 1 is controlled to work, when the face recognition device is used, the exhaust fan 6 is started, the exhaust fan 6 sucks air filtered by the filter screen 14 along the exhaust pipeline 15, then the air is conveyed into the air collecting cavity 7 in the face recognition device 3 along the fixed pipeline 11 and the elastic hose 12 in sequence, and the inner cavity of the face recognition device 3 is cooled by blowing, then, a part of the air is conveyed into the protective ring 9 along the communicating pipe 8 and is blown out along the circular air outlet 10 to blow the surface of the face recognition lens 5.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a face identification device for subway floodgate machine, includes floodgate machine body (1), the inner chamber fixedly connected with fixing base (2) of floodgate machine body (1) to the top swing joint of fixing base (2) has face identification appearance (3), the inner chamber fixedly connected with of face identification appearance (3) controls circuit board (4) to the fixed surface of controlling circuit board (4) is connected with face identification camera lens (5), the inner chamber of floodgate machine body (1) passes through support frame fixedly connected with air exhauster (6), its characterized in that: inner chamber fixedly connected with collection wind chamber (7) of face identification appearance (3), the bottom intercommunication in collection wind chamber (7) has communicating pipe (8), fixed surface of face identification camera lens (5) is connected with guard circle (9), the surface that the inner chamber of face identification appearance (3) and extension to face identification appearance (3) are all run through to one side of guard circle (9) and face identification camera lens (5), the one end of keeping away from collection wind chamber (7) and guard circle (9) are located the surface intercommunication of face identification appearance (3) inner chamber in communicating pipe (8), round air outlet (10) have been seted up on the surface that guard circle (9) are located face identification appearance (3) outside, the air outlet intercommunication of air exhauster (6) has fixed pipeline (11) to the top intercommunication flexible hose (12) of fixed pipeline (11), the one end of flexible hose (12) runs through floodgate machine body (1) and face identification appearance (3) in proper order and extends to face identification appearance (3), and the one end of flexible hose (12) is extended to face identification appearance (3 One end of the elastic hose (12) is communicated with the surface of the wind collecting cavity (7).

2. The face recognition device for the subway gate as claimed in claim 1, wherein: the circular air outlets (10) are arranged in a plurality and are uniformly distributed on the surface of the protection ring (9).

3. The face recognition device for the subway gate as claimed in claim 1, wherein: radiating grooves (13) are formed in the surface of the air collecting cavity (7), two radiating grooves (13) are formed in the radiating grooves (13), and the radiating grooves are uniformly distributed on the surface of the air collecting cavity (7).

4. The face recognition device for the subway gate as claimed in claim 1, wherein: the inner cavity fixedly connected with filter screen (14) of floodgate machine body (1) to the suction opening intercommunication of air exhauster (6) has air suction pipeline (15), the one end that air exhauster (6) were kept away from in air suction pipeline (15) communicates with the bottom of filter screen (14).

5. The face recognition device for the subway gate as claimed in claim 1, wherein: the top threaded connection of fixing base (2) has a rotation section of thick bamboo (16), the bottom of rotating a section of thick bamboo (16) runs through the top of fixing base (2) and extends to the inner chamber of fixing base (2), the top fixedly connected with connecting block (17) of rotating a section of thick bamboo (16).

6. The face recognition device for the subway gate as claimed in claim 1, wherein: the bottom fixedly connected with mount (18) of face identification appearance (3), the inner chamber fixedly connected with dwang (19) of mount (18), the one end through connection piece (17) of dwang (19) the surface and extend to the inner chamber of connecting block (17), the surface of dwang (19) is connected with the inner chamber rotation of connecting block (17).

7. The face recognition device for the subway gate as claimed in claim 1, wherein: the static friction force between the rotating rod (19) and the connecting block (17) is larger than the dynamic friction force between the rotating rod and the connecting block.

8. The face recognition device for the subway gate as claimed in claim 1, wherein: the surface of the face recognition instrument (3) is fixedly connected with a plurality of light supplement lamps (20), and the light supplement lamps (20) are symmetrically and uniformly distributed on the surface of the face recognition instrument (3).