CN220858260U - Shooting equipment, access control system and vehicle - Google Patents

Abstract

The utility model discloses shooting equipment, an access control system and a vehicle, wherein the shooting equipment comprises a shell and a lens, a containing cavity is formed in the shell, the shell comprises a cover body, a through hole is formed in the cover body, the through hole is communicated with the containing cavity, the lens is installed in the containing cavity, and the front end of the lens protrudes from the through hole and is exposed to the external environment. The technical scheme of the utility model aims to reduce the interference of fog on the image acquired by the lens so as to improve the working stability of shooting equipment.

Description

Shooting equipment, access control system and vehicle

Technical Field

The utility model relates to the field of face recognition, in particular to shooting equipment, an access control system and a vehicle.

Background

Shooting equipment (like face recognition equipment) sets up in outdoor or other environments that have the hidden danger of intaking, often sets up the glass dustcoat in the camera lens outside, plays waterproof effect through the glass dustcoat, however, when the inboard of glass dustcoat fog, because can't clean, and fog dissipation speed is slow, will lead to the camera lens unable to gather the image for a long time, influences shooting equipment normal work.

Disclosure of utility model

The utility model mainly aims to provide shooting equipment, which aims to reduce the interference of fog on a lens to acquire images so as to improve the working stability of the shooting equipment.

In order to achieve the above object, a photographing apparatus according to the present utility model includes:

The shell is internally provided with a containing cavity and comprises a cover body, the cover body is provided with a through hole, and the through hole is communicated with the containing cavity; and

The lens is arranged in the accommodating cavity, the front end of the lens is arranged protruding from the through hole and exposed to the external environment, and the lens is matched with the cover body in a sealing mode.

Optionally, the inboard of the cover body is protruding to be equipped with spacing muscle, spacing muscle is located the periphery of through-hole, the periphery of camera lens with spacing muscle sealing fit.

Optionally, a mounting ring groove is formed on the periphery of the lens, a sealing ring is installed in the mounting ring groove, and the lens is in sealing fit with the limiting rib through the sealing ring.

Optionally, the housing further includes a bottom shell and a middle shell, the middle shell is disposed between the bottom shell and the cover body, the accommodating cavity is formed between the bottom shell and the cover body, and the lens is mounted on the middle shell.

Optionally, the lens includes a lens housing and a lens mounted on the lens housing, and at least one of the lens housing, the middle housing and the bottom housing is made of a metal material.

Optionally, the mirror housing is adhesively secured to the middle housing.

Optionally, the middle shell is further provided with a lamp, the cover body is located on the light emitting side of the lamp, the cover body is configured to pass through light rays emitted by the lamp, a dust-proof piece is arranged between the middle shell and the cover body, and the dust-proof piece is arranged around the periphery of the lamp.

Optionally, the material of dust guard is elastic material, the inboard of the cover body is protruding to be equipped with and supports the protruding muscle, the dust guard press from both sides and locate the mesochite with support between the protruding muscle of top, and with the lamp piece bonds mutually.

Optionally, the middle shell is provided with the mounting hole, the lamp piece includes installation basal portion and protruding locates the luminous portion of installation basal portion, luminous portion inserts and locates the mounting hole, the installation basal portion is located the middle shell be close to one side of drain pan, and bond and be fixed in the middle shell, the dust keeper encloses and locates the periphery of luminous portion.

Optionally, the light piece includes the pilot lamp, shooting equipment still includes the light guide piece, the light guide piece is located the pilot lamp with between the cover body, the cover body is equipped with the instruction hole, one side of light guide piece with the pilot lamp is relative, and the opposite side inserts and locates the instruction hole, the light guide piece still through sticky mode seal fit in the cover body.

Optionally, the lamp comprises an infrared lamp, the cover is configured as an infrared-transparent plastic, and the outer side of the cover is provided with a UV protection layer.

Optionally, shooting equipment still includes electric connecting piece and main control board, the main control board is located the drain pan with between the well shell, the drain pan is equipped with the spliced eye, electric connecting piece includes pedestal and the line body that is connected, the pedestal inserts and locates the spliced eye, just the pedestal with drain pan sealing fit, the line body is located outside the holding chamber, and through the pedestal electricity connect in the main control board.

Optionally, the middle shell and the bottom shell are connected in a screw locking mode and are matched in a sealing mode through a sealing ring.

Optionally, the middle shell is connected with the cover body in a buckling manner and is in sealing fit through a sealing ring.

The utility model also provides an access control system, which comprises the shooting equipment, wherein the shooting equipment is configured as face recognition equipment.

The utility model also provides a vehicle, which comprises a vehicle door and the shooting equipment, wherein the shooting equipment is configured as face recognition equipment, and the face recognition equipment is arranged on the vehicle door at one side of a driving position.

In the technical scheme of the utility model, the front end of the lens is exposed in the environment through the through hole, and even if the cover body is fogged, the lens is not blocked. When the outer side of the lens at the front end of the lens is fogged, the water mist can be removed through wiping, the tightness of the lens is good, the inner part of the lens is not fogged easily, and the lens is not interfered excessively to collect images. Therefore, the technical scheme of the utility model can reduce the interference of fog on the image acquisition of the lens so as to improve the working stability of the shooting equipment. Meanwhile, the lens and the cover body are in sealing fit, so that the risk of water inflow of the shooting equipment at the through hole is avoided, and the internal metal piece is prevented from rusting, and therefore the working stability of the shooting equipment can be further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing a front structure of an embodiment of a photographing apparatus according to the present utility model;

FIG. 2 is a schematic side view of an embodiment of a photographing apparatus according to the present utility model;

FIG. 3 is a schematic diagram of a security structure of an embodiment of a photographing apparatus according to the present utility model;

FIG. 4 is a schematic cross-sectional view of an embodiment of a photographing apparatus according to the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a partial enlarged view at B in FIG. 4;

fig. 7 is a schematic view showing the cooperation between the lamp unit and the middle case and the cover in fig. 4.

Reference numerals illustrate:

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a shooting device, wherein the shooting device can be a face recognition device, a camera and the like.

In an embodiment of the present utility model, as shown in fig. 1 to 5, the photographing apparatus includes:

The device comprises a shell 100, wherein a containing cavity 101 is formed in the shell 100, the shell 100 comprises a cover body 110, the cover body 110 is provided with a through hole 111, and the through hole 111 is communicated with the containing cavity 101; and

The lens 200 is mounted in the accommodating cavity 101, the front end of the lens 200 protrudes from the through hole 111 and is exposed to the external environment, and the lens 200 is hermetically matched with the cover 110.

It can be understood that the front end of the lens 200 is opposite to the shooting direction thereof, and when the lens 200 captures an image, the light of the external environment enters through the lens at the front end of the lens 200. In the technical scheme of the utility model, the through hole 111 is used for avoiding the lens 200, and the front end of the lens 200 is exposed to the environment through the through hole 111, so that the lens 200 is not blocked even if the cover body 110 is fogged. When the front end of the lens 200 is fogged outside, the water mist can be removed by wiping, the sealing performance of the lens 200 is better, the inner part is not easy to fog, and the image acquisition of the lens 200 is not excessively interfered. Therefore, the technical scheme of the utility model can reduce the interference of fog on the image acquisition of the lens 200 so as to improve the working stability of the shooting equipment. In order to reduce the fogging of the lens at the front end of the lens 200 on the outside, a hydrophobic film may be coated on the outside of the lens. Meanwhile, the lens 200 is in sealing fit with the cover body 110, so that the risk of water inflow of the photographing device at the through hole 111 is avoided, electric elements inside the photographing device are protected, and metal parts inside the photographing device are prevented from rusting, and therefore the working stability of the photographing device can be further improved.

Further, in this embodiment, as shown in fig. 4 and 5, a limiting rib 112 is protruding on the inner side of the cover 110, the limiting rib 112 is located at the periphery of the through hole 111, and the periphery of the lens 200 is in sealing fit with the limiting rib 112. The limiting rib 112 can be a ring shape with a closed circumference, and the periphery of the lens 200 is matched with the limiting rib 112 in a sealing way; the limiting rib 112 may also be annular with a plurality of notches, that is, an arc with a plurality of segments circumferentially spaced at the through hole 111, and the lens 200 is provided with a convex portion corresponding to the notch, so that the lens 200 can also be matched with the limiting rib 112 in a sealing manner at the periphery. Therefore, through the cooperation of the lens 200 and the limiting ribs 112, the sealing cooperation of the lens 200 and the cover body 110 is realized, and the water inflow risk of the shooting equipment at the through hole 111 is avoided. Of course, in other embodiments, the outer periphery of the lens 200 may be in sealing engagement with the wall of the through hole 111.

Further, in the present embodiment, a mounting groove 201 is formed on the outer periphery of the lens 200, a sealing ring 210 is installed in the mounting groove 201, and the lens 200 is hermetically matched with the limiting rib 112 through the sealing ring 210. It can be appreciated that the mounting ring groove 201 has two groove walls which are distributed relatively in the axial direction of the lens 200, so that a good limiting effect can be achieved on the sealing ring 210, and the sealing ring 210 is prevented from moving relative to the lens 200, so that a stable seal is formed between the lens 200 and the limiting ribs 112. The seal ring 210 may be an interference fit between the lens 200 and the stop rib 112 to enhance the sealing effect. Of course, in other embodiments, the lens 200 may be adhered to the limiting rib 112 by waterproof glue to achieve sealing engagement.

Further, in the present embodiment, as shown in fig. 2 to 4, the housing 100 further includes a bottom case 130 and a middle case 120, the middle case 120 is disposed between the bottom case 130 and the cover 110, the receiving cavity 101 is formed between the bottom case 130 and the cover 110, and the lens 200 is mounted to the middle case 120. The middle case 120 divides the accommodating chamber 101 into two chambers, and the middle case 120 can provide supporting pipe functions for devices in the two chambers at opposite sides so that the devices are stably installed, and the devices accommodated in the two chambers do not interfere with each other. Without losing generality, the shooting device further comprises a main control board 500 electrically connected to the lens 200, the main control board 500 is arranged between the bottom shell 130 and the middle shell 120, a hole site is formed on the middle shell 120 for the lens 200 to be inserted and installed, the bottom shell 130 and the lens 200 are not matched, the main control board 500 does not need to avoid the lens 200, a larger space is reserved between the middle shell 120 and the bottom shell 130 for the main control board 500 to be accommodated, wherein the lens shell of the lens 200 is fixedly adhered to the middle shell 120 through AA glue, the main control board 500 is fixedly attached to the middle shell 120 through screws, so that stable installation of the lens 200 and the main control board 500 is guaranteed, and meanwhile, the hole site for installing the lens 200 on the middle shell 120 can be sealed. Of course, in other embodiments, the housing 100 may have a double-layer structure and include only the bottom shell 130 and the cover 110.

Further, in the present embodiment, the lens 200 includes a lens housing and a lens mounted on the lens housing, and at least one of the lens housing, the middle housing 120 and the bottom housing 130 is made of metal. It can be understood that when the inside and outside difference in temperature of shooting equipment is great, inside steam is easy to condense and forms the phenomenon of fog on the structure, in this embodiment, because the heat conductivility of metalwork is better than the heat conductivility of lens, when shooting equipment is inside to have water smoke to produce, also will preferentially form on the metalwork, so, can reduce the risk that the lens fogged to a great extent, be favorable to guaranteeing the working property of shooting equipment. The material of the mirror housing or the middle housing 120 or the bottom housing 130 may be aluminum alloy, stainless steel, etc.

Further, in this embodiment, as shown in fig. 3, 4 and 7, the middle shell 120 is further provided with a light member 300, the cover 110 is located on the light emitting side of the light member 300, the cover 110 is configured to pass through the light emitted by the light member 300, a dust-proof member 400 is disposed between the middle shell 120 and the cover 110, and the dust-proof member 400 is enclosed on the periphery of the light member 300. The light member 300 is also electrically connected to the main control board 500, and the light member 300 may include an infrared lamp 320 and an indicator lamp 310, where the infrared lamp 320 is used for light supplementing, and the indicator lamp 310 is used for indicating the working state of the shooting device. In this embodiment, the dust-proof member 400 is used to isolate the lamp 300, so as to prevent dust from adhering to the light-emitting side of the lamp 300, which affects the light emission of the lamp 300. When shooting equipment is equipped with infrared lamp 320 and pilot lamp 310 simultaneously, can be with the adjacent setting of two, dust guard 400 corresponds two lamp pieces 300 trompil respectively, can realize simultaneously the dustproof to infrared lamp 320 and pilot lamp 310 through a dust guard 400, so, can reduce shooting equipment's assembly process to can promote shooting equipment's manufacturability.

Further, in this embodiment, the dust-proof member 400 is made of an elastic material, the inner side of the cover 110 is convexly provided with a propping rib 114, and the dust-proof member 400 is sandwiched between the middle shell 120 and the propping rib 114 and is adhered to the light member 300. The dustproof member 400 may be made of foam material, silica gel material or rubber material, and the supporting rib 114 may be in the form of a fence. The dustproof member 400 is clamped between the middle case 120 and the abutment rib 114 in an interference fit manner, and the inner periphery of the dustproof member 400 is adhered to the lamp 300, so that the dustproof member 400 can be stably enclosed outside the lamp 300, and the luminous performance of the lamp 300 is ensured. Of course, in other embodiments, a groove structure adapted to the shape of the dust-proof member 400 may be provided on the cover 110, and the dust-proof member 400 may be engaged with the groove structure and be interference fit between the middle case 120 and the cover 110.

Further, in the present embodiment, as shown in fig. 3 and 7, the middle case 120 is provided with a mounting hole 121, the light member 300 includes a mounting base 301 and a light emitting portion 302 protruding from the mounting base 301, the light emitting portion 302 is inserted into the mounting hole 121, the mounting base 301 is located at a side of the middle case 120 near the bottom case 130 and is adhesively fixed to the middle case 120, and the dust-proof member 400 is disposed around the outer periphery of the light emitting portion 302. Thus, stable installation of the lamp 300 can be realized, dust prevention effect on the lamp 300 can be further improved, dust between the middle shell 120 and the bottom shell 130 can not diffuse to the light emitting side of the lamp 300 through the mounting hole 121, and light emitting performance of the lamp 300 can be guaranteed.

Further, in this embodiment, as shown in fig. 7, corresponding to the indicator 310, the photographing device is provided with a light guide 330, the light guide 330 is located between the indicator 310 and the cover 110, the cover 110 is provided with an indication hole 113, one side of the light guide 330 is opposite to the indicator 310, the other side is inserted into the indication hole 113, and the light guide 330 is further in sealing fit with the cover 110 by means of gluing. Thus, the light emitted by the indicator light 310 can be conducted to the indicator hole 113 via the light guide 330, so as to transmit corresponding indication information to the user, so as to prompt the working state of the photographing apparatus. In addition, the light guide 330 realizes sealing with the cover body 110 in an adhesive manner, so that the risk of water inflow at the position of the indication hole 113 can be avoided. Of course, in other embodiments, the cover 110 may be made of transparent material at a certain position, and the light guide 330 may be abutted at this position, so that the light of the indicator 310 may be transmitted outwards.

Further, in this embodiment, to adapt to the infrared lamp 320, the cover 110 is configured as an infrared-transparent plastic, and the outer side of the cover 110 has a UV protection layer. The material of the cover 110 may be PC (Polycarbonate), and the UV protection layer may be formed by spraying UV paint on the outer side of the cover 110, or by attaching a UV film, or by electroplating. In this way, the cover 110 can transmit the light of the infrared lamp 320, and has high wear resistance and high weather resistance, and long service life. In addition, the cover 110 is configured as a plastic part, which is convenient for processing and assembling the cover 110, and in the related art, the outer cover is provided as a glass part, and needs to be connected with other parts in an adhering manner, so that poor appearance is easily caused by foaming glue. In this embodiment, the cover body 110 may be connected to the middle shell 120 through a fastening manner, so that the assembly is very convenient, specifically, the two sides of the middle shell 120 are oppositely provided with the fastening protrusions 122, the cover body 110 is correspondingly provided with the fastening holes 115, the fastening connection between the cover body 110 and the middle shell 120 is achieved by fastening the fastening protrusions 122 into the fastening holes 115, the middle shell 120 and the bottom shell 130 are connected through a screw fastening manner, and a sealing ring 141 is further provided between the middle shell 120 and the bottom shell 130, so that the middle shell 120 and the bottom shell 130 can be sealed, and the waterproof performance of the photographing device is ensured. In addition, a sealing ring 142 is further arranged on the outer side of the cover body 110, and when the shooting equipment is installed on the hole site of the door body, sealing fit between the cover body 110 and the door body is achieved through the sealing ring 142.

Further, in this embodiment, as shown in fig. 3, 4 and 6, the photographing apparatus further includes an electrical connector 600, the bottom case 130 is provided with a socket hole 131, the electrical connector 600 includes a base 610 and a wire 620 that are connected, the base 610 is inserted into the socket hole 131, the base 610 is in sealing fit with the bottom case 130, and the wire 620 is located outside the accommodating cavity 101 and is electrically connected to the main control board 500 through the base 610. The electric connector 600 is connected between the power supply and the main control board 500, and can supply power to the main control board 500, and the seat 610 and the bottom shell 130 are in sealing fit, so that the water inlet risk at the plug hole 131 can be avoided. Specifically, the base 610 is inserted into the insertion hole 131 through the protruding insertion protrusion 611, and meanwhile, the base 610 is fixed on the outer side of the bottom shell 130 through a screw locking manner, and covers the insertion hole 131, and the base 610 is made of an elastic material, such as rubber, silica gel, etc., so that the base 610 and the bottom shell 130 can be in sealing fit by locking the base 610. Of course, in other embodiments, a sealing member may be sleeved outside the plugging position of the seat body 610, so that the plugging position is in sealing engagement with the plugging hole 131.

The utility model also provides an access control system which comprises shooting equipment, wherein the shooting equipment is configured as face recognition equipment, and the specific structure of the shooting equipment refers to the embodiment.

The utility model also provides a vehicle, which comprises a vehicle door and the shooting equipment, wherein the shooting equipment is configured as face recognition equipment, and the face recognition equipment is arranged on the vehicle door at one side of a driving position and is used for recognizing facial features of a user so as to unlock the vehicle door at one side of the driving position. The specific structure of the photographing apparatus refers to the above embodiments, and since the present vehicle adopts all the technical solutions of all the embodiments, at least the technical solutions of the embodiments have all the beneficial effects brought by the technical solutions of the embodiments, which are not described in detail herein.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (11)

1. A photographing apparatus, characterized by comprising:

The shell is internally provided with a containing cavity and comprises a cover body, the cover body is provided with a through hole, and the through hole is communicated with the containing cavity; and

The lens is arranged in the accommodating cavity, the front end of the lens is arranged protruding from the through hole and exposed to the external environment, and the lens is matched with the cover body in a sealing mode.

2. The photographing apparatus of claim 1, wherein the inner side of the cover body is convexly provided with a limiting rib, the limiting rib is positioned at the periphery of the through hole, and the periphery of the lens is in sealing fit with the limiting rib.

3. The photographing apparatus of claim 2, wherein a mounting ring groove is formed at an outer periphery of the lens, a sealing ring is installed in the mounting ring groove, and the lens is hermetically matched with the limiting rib through the sealing ring.

4. The photographing apparatus of any one of claims 1 to 3, wherein the housing further comprises a bottom case and a middle case provided between the bottom case and the cover, the receiving cavity is formed between the bottom case and the cover, and the lens is mounted to the middle case.

5. The photographing apparatus of claim 4, wherein the lens includes a lens housing and a lens mounted to the lens housing;

at least one of the mirror shell, the middle shell and the bottom shell is made of metal; and/or the mirror housing is adhesively fixed to the middle housing.

6. The photographing apparatus of claim 4, wherein the middle housing is further provided with a lamp, the cover is positioned at a light emitting side of the lamp, the cover is configured to pass light emitted from the lamp, a dust-proof member is disposed between the middle housing and the cover, and the dust-proof member is disposed around an outer circumference of the lamp.

7. The photographing apparatus of claim 6, wherein the dust-proof member is made of elastic material, an abutment rib is provided on the inner side of the cover body, and the dust-proof member is sandwiched between the middle case and the abutment rib and is adhered to the lamp member;

and/or, the middle shell is provided with a mounting hole, the lamp piece comprises a mounting base part and a light-emitting part convexly arranged on the mounting base part, the light-emitting part is inserted into the mounting hole, the mounting base part is positioned on one side of the middle shell, which is close to the bottom shell, and is fixedly adhered to the middle shell, and the dustproof piece is arranged on the periphery of the light-emitting part in a surrounding mode.

8. The photographing apparatus of claim 6, wherein the light member comprises an indicator light, the photographing apparatus further comprises a light guide member, the light guide member is located between the indicator light and the cover, the cover is provided with an indication hole, one side of the light guide member is opposite to the indicator light, the other side of the light guide member is inserted into the indication hole, and the light guide member is further in sealing fit with the cover by means of gluing;

And/or the lamp part comprises an infrared lamp, the cover body is configured to be made of plastic capable of transmitting infrared rays, and the outer side of the cover body is provided with a UV protection layer.

9. The shooting device as recited in claim 4, further comprising an electrical connector and a main control board, wherein the main control board is arranged between the bottom shell and the middle shell, the bottom shell is provided with a plug hole, the electrical connector comprises a seat body and a wire body which are connected, the seat body is inserted into the plug hole, the seat body is in sealing fit with the bottom shell, and the wire body is positioned outside the accommodating cavity and is electrically connected with the main control board through the seat body;

And/or the middle shell and the bottom shell are connected in a screw locking mode and are matched in a sealing way through a sealing ring;

And/or the middle shell and the cover body are connected in a buckling manner and are in sealing fit through a sealing ring.

10. An access control system comprising the photographing apparatus of any one of claims 1 to 9, the photographing apparatus being configured as a face recognition apparatus.

11. A vehicle comprising a door and the photographing apparatus of any one of claims 1 to 9, the photographing apparatus being configured as a face recognition apparatus provided to the door on the side of a driver's seat.