CN216520457U - Fixing mechanism of face recognition machine - Google Patents

Abstract

The utility model is suitable for the technical field of instrument fixation, and provides a fixing mechanism of a face recognition machine, which is used for detachably mounting the face recognition machine on a wall surface or an upright post, and comprises a bottom plate and a guard plate arranged on the bottom plate; the bottom plate is provided with a plurality of mounting holes, and the bottom plate can be fixed on different wall surfaces or stand columns through different mounting holes; the guard plate is provided with a through hole, part of the bottom plate is exposed out of the through hole, the through hole penetrates through one end of the guard plate and forms an opening at the end part of the guard plate, the two sides of the guard plate on the through hole are provided with limiting blocks, a gap is formed between each limiting block and the bottom plate, and the face recognition machine can slide into the gap from the opening; the structure of the face recognition machine is simple, the face recognition machine is convenient to use, the face recognition machine can be fixed on the fixed basis of multiple differences, the working conditions of multiple differences can be adapted, the face recognition machine is convenient to fix, and the practicability is high.

Description

Fixing mechanism of face recognition machine

Technical Field

The utility model belongs to the technical field of instrument fixing, and particularly relates to a fixing mechanism of a face recognition machine.

Background

The face recognition technology is a biological recognition technology for identifying the identity based on the face feature information of a person. The face recognition technology is a series of related technologies that acquire images or video streams containing faces by using a camera or a video camera, automatically detect and track the faces in the images, and further perform face detection on the detected faces. The face recognition product is widely applied to the fields of education, finance, judicial law, army, public security, frontier inspection, government, aerospace, electric power, factories, medical treatment, numerous enterprises and public institutions and the like.

The face recognition machine has wide application field and very rich application scenes. In different application scenarios, the face recognition machine often needs to be fixed on different bases, such as a wall surface, a gate, a pillar, and the like. In the prior art, the face recognition machine is often fixed by different supports according to different foundations, so that the face recognition machine is inconvenient to use, different accessories are required to be prepared and manufactured according to different use scenes during production and manufacturing, and the cost is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a fixing mechanism of a face recognition machine, which at least solves the technical problem that the face recognition machine needs to be fixed by different brackets aiming at different fixing bases in the prior art.

The embodiment of the application provides a fixing mechanism of a face recognition machine, which is used for detachably mounting the face recognition machine on a wall surface or an upright post, and comprises a bottom plate and a guard plate arranged on the bottom plate;

the bottom plate is provided with a plurality of mounting holes, and the bottom plate can be fixed on different wall surfaces or the stand columns through different mounting holes;

the face recognition machine is characterized in that a through hole is formed in the protection plate, a part of the bottom plate is exposed out of the through hole, the through hole penetrates through one end of the protection plate, an opening is formed in the end portion of the protection plate, limiting blocks are arranged on two sides of the through hole of the protection plate, a gap exists between the limiting blocks and the bottom plate, and the face recognition machine can slide into the gap through the opening.

The fixing mechanism that this embodiment provided can fix the face identification machine on the different fixed basis of locating hole position difference, through stopper restriction face identification machine simultaneously, has still reduced sheltering from to the face identification machine when preventing it from dropping in the backplate.

In one embodiment, each of the mounting holes is a counter-bore.

In one embodiment, the number of the limiting blocks is four, and the four limiting blocks are oppositely arranged on two opposite sides of the through hole in pairs.

In one embodiment, the bottom plate is provided with an outlet groove, and the outlet groove is communicated with the through hole.

In one embodiment, the outlet groove includes a receiving portion and an outlet portion;

the accommodating part is a square groove, and one end of the accommodating part is communicated with the wire outlet part;

the outgoing part is a square groove, and the other end of the outgoing part is open;

the width of the accommodating part is larger than that of the outgoing part.

In one embodiment, the guard plate includes two oppositely disposed limiting portions and a supporting portion connected between the two limiting portions, and the supporting portion is disposed opposite to the opening;

at least one limiting part is provided with a threaded through hole, and the threaded through hole is positioned between the limiting block and the bottom plate and is used for fixing the face recognition machine in the through hole through a bolt.

In one embodiment, the threaded through hole is a counterbore.

In one embodiment, the mounting holes include a plurality of first mounting holes, a plurality of second mounting holes and a plurality of third mounting holes, and the mounting holes are respectively used for fixing the fixing mechanism on different wall surfaces or upright posts;

the first mounting holes and the second mounting holes are arranged on the bottom plate and communicated with the through holes, and the first mounting holes and the second mounting holes are respectively arranged in a rectangular shape;

the third mounting hole penetrates through the bottom plate and the guard plate.

In one embodiment, the bottom plate and the guard plate are fixedly connected or integrally formed.

In one embodiment, the base plate is removably secured to the upright;

the stand includes pillar and fixed part, the fixed part is located pillar one end, seted up a plurality of location screw hole on the fixed part, a plurality of location screw hole and part the coaxial correspondence of mounting hole.

This application need use different support fixed technical problem to face identification machine among the prior art when fixing the basis to different and make the improvement design, has following beneficial effect:

1. the fixing mechanism with the plurality of mounting holes is arranged, so that the fixing mechanism can align the fixing mechanism with the fixing holes when facing the fixing holes at different positions on different fixing bases, so that the fixing is facilitated, and the device can adapt to various working conditions;

2. the bottom plate is provided with a guard plate, one end of the guard plate is provided with an opening, and the side wall of the guard plate is provided with a limiting block, so that the face recognition machine can be clamped between the guard plate and the bottom plate;

the structure of the face recognition machine is simple, the face recognition machine is convenient to use, the face recognition machine can be fixed on the fixed basis of multiple differences, the working conditions of multiple differences can be adapted, the face recognition machine is convenient to fix, and the practicability is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a fixing mechanism of a face recognition machine according to an embodiment of the present application.

Fig. 2 is a schematic front view of a fixing mechanism of the face recognition machine shown in fig. 1.

Fig. 3 is a schematic bottom view of the fixing mechanism of the face recognition machine shown in fig. 1.

Fig. 4 is a schematic front view of a fixing plate on the back of a face recognition machine according to an embodiment of the present application.

Fig. 5 is a schematic front view of a pillar for fixing a face recognition machine according to an embodiment of the present application.

Fig. 6 is a schematic front view of a pillar for fixing a face recognition machine according to another embodiment of the present application.

The designations in the figures mean:

1. a base plate; 11. mounting holes; 111. a first mounting hole; 112. a second mounting hole; 113. a third mounting hole; 12. an outlet groove; 121. an accommodating portion; 122. an outgoing part;

2. a guard plate; 21. a through hole; 22. an opening; 23. a limiting block; 24. a threaded through hole; 25. a limiting part; 26. A holding portion;

3. a fixing plate; 31. a positioning groove; 32. a wire passing groove;

4. a column; 41. a pillar; 42. a fixed part; 421. and positioning the threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings, which are examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "up", "down", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.

To illustrate the technical solution of the present invention, the following description is made with reference to the specific drawings and examples.

Referring to fig. 1, 2 and 3, an embodiment of the present application provides a fixing mechanism of a face recognition machine, where the fixing mechanism can fix the face recognition machine on different fixing bases, where the fixing bases may be various columns or wall surfaces.

This fixed establishment includes bottom plate 1, bottom plate 1 is fixed in the stand, wall or other fixed foundations, bottom plate 1 still provides fixed foundation for follow-up structure simultaneously, a plurality of mounting holes 11 have been seted up on bottom plate 1, locating hole on the fixed foundation because of the difference is located different positions usually, for example if fixed foundation is the stand, the stand is limited because of its end area, its locating hole is comparatively concentrated usually, and when fixed foundation is the wall, because of the wall area is great, its locating hole is comparatively dispersed usually, and bottom plate 1 sets up the different mounting hole 11 of a plurality of mounting holes 11 accessible and can be fixed in different walls or stand with bottom plate 1.

When the fixed foundation is a column, the fixing mode of the bottom plate 1 is usually bolt fixing, and since the positioning hole on the column is usually a threaded hole, the bolt can pass through the mounting hole 11 and be screwed into the threaded hole to fix the bottom plate 1.

When the fixed basis is the wall, the fixed scheme of bottom plate 1 is usually that the inflation is followed closely fixedly, because of the locating hole of wall utilizes the hole that the drill bit directly bored usually and this downthehole silk that does not have, passes mounting hole 11 and impresses the inflation nail and can fix bottom plate 1 in the locating hole.

The fixing mechanism also comprises a guard plate 2, the guard plate 2 is fixed on the bottom plate 1, the guard plate 2 and the bottom plate 1 can be two independent parts and fixed by bolts, the guard plate 2 and the bottom plate 1 can also be an integral part manufactured by integral forming, a through hole 21 is arranged on the guard plate 2, part of the bottom plate 1 is exposed out of the through hole 21, the guard plate 2 is in an annular structure due to the arrangement of the through hole 21, the through hole 21 is used for accommodating a face recognition machine, in order to better fix the face recognition machine, the through hole 21 is preferably square, the through hole 21 penetrates through one end of the guard plate 2 and forms an opening 22 at the end part of the guard plate 21, namely, the guard plate 2 only has three edges, the other edge is provided with the opening 22, the face recognition machine can enter the through the opening 22 into the through hole 21, a plurality of limiting blocks 23 are fixed on the side walls of the guard plate 2 at the two sides of the opening 22, the limiting blocks 23 are arranged on the two opposite side walls of the guard plate 2, and both sidewalls are adjacent to the opening 22.

Referring to fig. 3, there is the space between a plurality of stoppers 23 and the bottom plate 1, the space between a plurality of stoppers 23 and the bottom plate 1 is used for holding face recognition machine promptly, stopper 23's setting is used for preventing that face recognition machine from dropping from backplate 2, stopper 23's setting cooperation bottom plate 1 has formed a class slide rail structure substantially, nevertheless compare in the slide rail, thereby limited stopper 23 can reduce the friction make better entering backplate 2 of face recognition machine, also can reduce sheltering from to face recognition machine.

Preferably, each edges and corners of the bottom plate 1 and the guard plate 2 are provided with chamfers or fillets, so that people are prevented from being scratched or damage is avoided to cables of the face recognition machine.

Optionally, the bottom plate 1 and the guard plate 2 are made of aluminum profiles, and the surfaces of the bottom plate and the guard plate are subjected to oxidation treatment, so that waterproof and antirust effects are achieved.

It can be understood that the material of the bottom plate 1 and the protection plate 2 is not limited thereto, for example, the material of the bottom plate 1 is plastic, and the material of the protection plate 2 is aluminum profile.

This embodiment is when specifically using, and opening 22 is best upwards to prevent that face identification machine from dropping, and opening 22 also can be downwards, then face identification machine and backplate 2, stopper 23 between then be interference fit this moment, rely on face identification machine and than 2, the stopper 23 between the friction realize fixed of backplate.

The fixed establishment that this embodiment provided can fix the face identification machine on the different fixed basis of locating hole position difference, through stopper 23 restriction face identification machine simultaneously, has still reduced sheltering from to the face identification machine when preventing it from dropping in backplate 2.

Referring to fig. 1 and 2, in an embodiment, each mounting hole 11 is a countersunk hole, and this arrangement can ensure that one end of a bolt or an expansion nail used for fixing does not protrude out of the surface of the bottom plate 1 and enter the space enclosed by the protection plate 2, so that the bolt or the expansion nail can be prevented from protruding out to affect the entering of the face recognition machine, and the situation that the face recognition machine is scratched and damaged is also avoided.

Referring to fig. 1 and 2, in an embodiment, there are four limiting blocks 23, two pairs of four limiting blocks 23 are fixed to the inner side wall of the through hole 21, that is, two limiting blocks 23 are fixed to each side wall of two opposite side walls of the through hole 21, and the distance between each two opposite limiting blocks 23 and the opening 22 is the same, the four limiting blocks 23 are symmetrically designed, two of the four limiting blocks 23 are closer to the opening 22, and under the condition that the face recognition machine is fixed and stable, the four limiting blocks 23 are the minimum number capable of ensuring the fixation and stability of the face recognition machine.

Referring to fig. 1 and 2, in an embodiment, because a power line, a data line, etc. of the face recognition machine need to extend out from the back of the face recognition machine, in order to ensure that the various extended cables do not affect the taking and storage of the face recognition machine from between the protection plates 2, a wire outlet groove 12 is formed on the bottom plate 1, the wire outlet groove 12 is communicated with the through hole 21, one end of the wire outlet groove 12 is open and directly communicated with the outside, and when the face recognition machine is placed between the protection plates 2, the various cables are placed in the wire outlet groove 12 and extend out to the outside through the wire outlet groove 12.

Referring to fig. 1 and 2, preferably, the wire outlet groove 12 includes an accommodating portion 121 and a wire outlet portion 122, the accommodating portion 121 is a square groove, one end of the accommodating portion is communicated with the wire outlet portion 122, the wire outlet portion 122 is a square groove, and the other end of the wire outlet portion is open, a cable at the back of the face recognition machine extends out of the face recognition machine, then enters the accommodating portion 121 and extends to the outside through the wire outlet portion 122, the width of the accommodating portion 121 is greater than that of the wire outlet portion 122, because many cables and devices of the face recognition machine are split, that is, the cables are plugged into the face recognition machine through joints, the volume of the joint of the cables and the face recognition machine is larger, and the width of the accommodating portion 121 is set to be larger to meet the requirements.

Referring to fig. 1, in an embodiment, the protection plate 2 includes two opposite limiting portions 25 and a supporting portion 26 connected between the two limiting portions 25, the supporting portion 26 is opposite to the opening 22, wherein the limiting portions 25 contact with a side wall of the face recognition machine, the supporting portion 26 contacts with an end of the face recognition machine and prevents the face recognition machine from sliding out of the through hole 21, and the limiting portions 22 are fixed on the two limiting portions 25.

At least one limiting part 25 is provided with a threaded through hole 24, the threaded through hole 24 is positioned between the limiting part 22 and the bottom plate 1, a user can insert a bolt into the threaded through hole 24, the other end of the bolt enters the inner part of the protection plate 2 and is contacted with the face recognition machine, and the face recognition machine is pressed in the protection plate 2 along with the gradual tightening of the bolt.

On the basis of the embodiment, the opening of the wire outlet groove 12 can face the ground, so that the cable of the face recognition machine can be normally led out.

Preferably, the number of the threaded through holes 24 is two and the two threaded through holes are respectively located on two opposite side walls of the protection plate 2, and two bolts respectively penetrate through the two threaded through holes 24 and clamp the face recognition machine in the center of the protection plate 2.

Preferably, the threaded through hole 24 is a countersunk hole, and the countersunk hole is configured such that one end of the bolt facing the outside is hidden in the threaded through hole 24, thereby preventing the bolt from being exposed to the outside.

Referring to fig. 1 and 2, in an embodiment, the mounting holes 11 include a plurality of first mounting holes 111, a plurality of second mounting holes 112, and a plurality of third mounting holes 113, and are respectively used for fixing the fixing mechanism to different wall surfaces or columns.

Referring to fig. 2, the first mounting holes 111 and the second mounting holes 112 are all formed in the bottom plate 1 and communicated with the through hole 21, the first mounting holes 111 and the second mounting holes 112 are all arranged in a rectangular shape, and bolts or expansion nails penetrate through the through hole 21 and the first mounting holes 111 or the second mounting holes 112 to fix the bottom plate 1 to a wall surface or an upright post.

The third mounting hole 113 penetrates through the bottom plate 1 and the protection plate 2, and if the protection plate 2 and the bottom plate 1 are two independent parts, the third mounting hole 113 can fix the bottom plate 1 to a wall surface or an upright post and can also fix the protection plate 2 to the bottom plate 1; if the cover 2 and the bottom plate 1 are integrally formed, the third mounting hole 113 is used only for fixing the bottom plate 1 to a wall surface or other fixed base having a large mounting area.

Preferably, the first mounting holes 111 and the second mounting holes 112 are four, the four first mounting holes 111 are respectively located at four corners of the accommodating portion 121, the four second mounting holes 112 are also located at four corners of the accommodating portion 121, the four first mounting holes 111 are closer to the accommodating portion 121, when the bottom plate 1 needs to be mounted on a vertical column or other fixed bases with smaller mounting areas, the first mounting holes 111 can be fixedly mounted, and when the bottom plate 1 needs to be fixed on a wall surface or other fixed bases with larger mounting areas, the second mounting holes 112 can be fixedly mounted.

Referring to fig. 4, in an embodiment, the face recognition machine includes a fixing plate 3 fixed to the back of the face recognition machine, the fixing plate 3 and the face recognition machine are connected through a connecting portion, the fixing plate 3 is detachably disposed between the bottom plate 1 and the limiting block 22, the fixing plate 3 can slide into the space between the bottom plate 1 and the limiting block 23 through the opening 22, when the fixing plate 3 is disposed between the bottom plate 1 and the limiting block 23, the connecting portion crosses the limiting block 23 to connect with the face recognition machine, and at this time, the face recognition machine is located outside the fixing structure.

Set up the positioning groove 31 that corresponds with screw thread through-hole 24 respectively on fixed plate 3, the bolt is located 2 inside one ends of backplate and arranges positioning groove 31 in and contacts with positioning groove 31's bottom surface, and positioning groove 31's lateral wall cooperation bolt can restrict fixed plate 3 along the displacement of outlet groove 12 directions simultaneously, and under the combined action of positioning groove 31 and bolt, fixed plate 3 is firmly fixed on fixed establishment, and face identification machine is firmly fixed on fixed establishment promptly.

Referring to fig. 4, in an embodiment, the fixing plate 3 is provided with a wire passing groove 32, the wire passing groove 32 corresponds to the wire outlet groove 12, the cable on the back of the face recognition machine is placed in the wire passing groove 32, and when the fixing plate 3 is installed between the protection plates 2, the wire outlet groove 12 is aligned with the wire passing groove 32.

Referring to fig. 4, preferably, the wire passing groove 32 is divided into an upper portion and a lower portion which are communicated with each other, the lower portion is an elongated groove and has an open end, the cable can directly extend to the outside through the lower portion, and the upper portion may be a square groove having a width larger than that of the lower portion or a circular groove having a diameter larger than that of the lower portion, and is used for accommodating the cable connector.

Referring to fig. 5 and 6, in one embodiment, the base plate 1 is detachably fixed to the upright post 4, and the upright post 4 can be fixed to a gate, the ground or other equipment to facilitate the use of the face recognition machine.

The stand 4 includes pillar 41 and fixed part 42, and pillar 41 provides fixed basis for fixed part 42, and pillar 41 can be circular post or square post, and pillar 41 one end is located to fixed part 42, has seted up a plurality of location screw hole 421 on the fixed part 42, and a plurality of location screw hole 421 and partial mounting hole 11 are coaxial to be corresponded, and the bolt passes mounting hole 11 and screws up on location screw hole 421 to fix bottom plate 1 on fixed part 42.

Referring to fig. 5, it is preferable that the fixing portion 42 is fixedly connected to the pillar 41.

Referring to fig. 6, the fixing portion 42 is hinged to the supporting column 41, and when the bottom plate 1 is fixed to the fixing portion 42 and the fixing plate 3 is clamped between the protecting plates 2, the orientation of the face recognition device can be adjusted by swinging the fixing portion 42, thereby facilitating the use.

When the face recognition machine is used specifically, if the face recognition machine needs to be fixed on a wall surface, the bottom plate 1 is pressed on the wall surface, a drill bit of an electric drill penetrates through the mounting hole 11 and drills a hole in the wall surface, then an expansion nail penetrates through the mounting hole 11 and is installed in the hole, and at the moment, the fixing mechanism is fixed on the wall surface; then, the fixing plate 3 is fed between the protection plates 2 from the opening 22, one end of the bolt is inserted through the threaded through hole 24 and placed in the positioning groove 31, the bolt is tightened, and the installation of the face recognition machine is completed.

If the face recognition device needs to be fixed on the upright post 4, the bottom plate 1 needs to be pressed on the fixing part 42, the positioning threaded hole 421 and the mounting hole 11 are aligned, then a bolt passes through the mounting hole 11 and is placed in the positioning threaded hole 421, the bolt is screwed, and the mounting of the fixing mechanism is completed; the fixing plate 3 is fed between the protection plates 2 from the opening 22, one end of the bolt is inserted through the threaded through hole 24 and placed in the positioning groove 31, the bolt is screwed, and the installation of the face recognition machine is completed.

This application need use different support fixed technical problem to face identification machine among the prior art when fixing the basis to different and make the improvement design, has following beneficial effect:

1. the fixing mechanism with the plurality of mounting holes is arranged, so that the fixing mechanism can align the fixing mechanism with the fixing holes when facing the fixing holes at different positions on different fixing bases, so that the fixing is facilitated, and the device can adapt to various working conditions;

2. the face recognition machine is provided with square annular guard plates, one ends of the guard plates are provided with openings, and the side walls of the guard plates are provided with limit blocks, so that the face recognition machine can be clamped between the guard plates;

the structure of the face recognition machine is simple, the face recognition machine is convenient to use, the face recognition machine can be fixed on the fixed basis of multiple differences, the face recognition machine can adapt to the working conditions of multiple differences, the face recognition machine is convenient to fix, and the practicability is high.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein.

Claims (10)

1. A fixing mechanism of a face recognition machine is used for detachably mounting the face recognition machine on a wall surface or an upright post (4), and is characterized by comprising a bottom plate (1) and a protection plate (2) arranged on the bottom plate (1);

a plurality of mounting holes (11) are formed in the bottom plate (1), and the bottom plate (1) can be fixed on different wall surfaces or the stand columns (4) through different mounting holes (11);

the face recognition device is characterized in that a through hole (21) is formed in the protection plate (2), a part of the through hole (21) is exposed out of the bottom plate (1), the through hole (21) penetrates through one end of the protection plate (2) and an opening (22) is formed in the end portion of the protection plate (2), limiting blocks (23) are arranged on two sides of the through hole (21) of the protection plate (2), a gap exists between each limiting block (23) and the bottom plate (1), and the face recognition device can slide into the gap through the opening (22).

2. The fixing mechanism of a face recognition machine according to claim 1, characterized in that each of the mounting holes (11) is a countersunk hole.

3. The fixing mechanism of the face recognition machine as claimed in claim 1, wherein there are four of the limiting blocks (23), and the four limiting blocks (23) are oppositely arranged on two opposite sides of the through hole (21) in pairs.

4. The fixing mechanism of the face recognition machine as claimed in claim 1, wherein the bottom plate (1) is provided with an outlet slot (12), and the outlet slot (12) is communicated with the through hole (21).

5. The fixing mechanism of the face recognition machine as claimed in claim 4, wherein the outlet slot (12) comprises a receiving portion (121) and an outlet portion (122);

the accommodating part (121) is a square groove, and one end of the accommodating part is communicated with the outgoing part (122);

the outgoing line part (122) is a square groove and extends to the end part of the bottom plate (1);

the width of the accommodating part (121) is larger than that of the outgoing part (122).

6. The fixing mechanism of the face recognition machine according to claim 4 or 5, wherein the guard plate (2) comprises two oppositely arranged limiting parts (25) and a supporting part (26) connected between the two limiting parts, and the supporting part (26) is oppositely arranged with the opening (22);

at least one limiting part (25) is provided with a threaded through hole (24), and the threaded through hole (24) is located between the limiting block (23) and the bottom plate (1) and is used for fixing the face recognition machine in the through hole (21) through a bolt.

7. The fixing mechanism of the face recognition machine as claimed in claim 6, wherein the threaded through hole (24) is a counter-sunk hole.

8. The fixing mechanism of the face recognition machine according to claim 1, wherein the mounting holes comprise a plurality of first mounting holes (111), a plurality of second mounting holes (112) and a plurality of third mounting holes (113) and are respectively used for fixing the fixing mechanism on different wall surfaces or the upright posts (4);

the first mounting holes (111) and the second mounting holes (112) are arranged on the bottom plate (1) and communicated with the through holes (21), and the first mounting holes (111) and the second mounting holes (112) are respectively arranged in a rectangular shape;

the third mounting hole (113) penetrates through the bottom plate (1) and the guard plate (2).

9. The fixing mechanism of the face recognition machine according to claim 1, wherein the bottom plate (1) and the guard plate (2) are fixedly connected or integrally formed.

10. The fixing mechanism of the human face recognition machine is characterized in that the bottom plate (1) is detachably fixed on the upright post (4);

the upright post (4) comprises a support post (41) and a fixing part (42), the fixing part (42) is arranged at one end of the support post (41), the fixing part (42) is provided with a plurality of positioning threaded holes (421), and the positioning threaded holes (421) and the mounting holes (11) are coaxially corresponding.

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