Protective device of face recognition gate
By installing protective devices, including a base and supplementary lighting, on the facial recognition gate, the problem of recognition accuracy under outdoor rain and backlight conditions has been solved, enabling normal passage for people in outdoor environments.
Patent Information
- Application Number
- CN202520350644.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-03-03
AI Technical Summary
When existing facial recognition gates are used outdoors, rain and backlighting conditions reduce their accuracy, affecting the normal passage of people.
A protective device for a face recognition gate was designed, including a base, a protective baffle, and a supplementary lighting device. The protective baffle is fixedly installed on the top of the gate. The height of the protective baffle can be adjusted to avoid interference from rain and sunlight. Combined with an ambient light sensor and a supplementary light, the illumination is automatically adjusted to ensure that the recognition module works under normal lighting conditions.
Effective protection for the facial recognition module, avoiding interference from rain and sunlight, ensuring recognition accuracy, and guaranteeing normal passage for personnel.
Smart Images

Figure CN223584494U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of gate device, and particularly to a protection device of a face recognition gate. BACKGROUND
[0002] The face recognition gate is an automatic device for identity verification by using face recognition technology, and is widely used in public transportation, enterprise attendance, security monitoring and intelligent access control and the like.
[0003] For the existing face recognition gate, the face recognition module is directly installed on the gate, and the camera is used to capture and take pictures in real time to control the opening and closing of the gate. However, for the outdoor use scenario, when it rains, the camera lens will be blurred due to rain, which will cause the recognition accuracy to decrease, and affect the normal passage of personnel. At the same time, in the actual use process, due to the backlight shooting condition, the recognition accuracy will decrease, and the normal passage of personnel will be hindered. CONTENT OF THE UTILITY MODEL
[0004] In order to solve or partially solve the problems in the related art, the present application provides a protection device of a face recognition gate, which can effectively protect the face recognition module and ensure the normal passage of personnel.
[0005] The present application provides a protection device of a face recognition gate, which is installed on the top of the gate of the face recognition gate and is used to protect the face recognition module. The protection device comprises a base, a protection baffle and a light supplementing device.
[0006] The base is installed on the top of the gate, and the base comprises two slot plates and a first connecting plate. The two slot plates are installed on the left and right sides of the first connecting plate, respectively.
[0007] The outer wall of the slot plate is provided with a baffle slot, and at least two groups of connecting through holes are arranged on the side wall of the slot plate. Each group of connecting through holes comprises at least two vertically arranged connecting through holes.
[0008] The protection baffle is a concave plate, and connecting through hole slots corresponding to the connecting through holes are arranged on the left and right side walls of the protection baffle.
[0009] A second connecting plate is arranged at the middle position of the bottom of the protection baffle.
[0010] The light supplementing device comprises a light supplementing lamp, an ambient light sensor and a controller. The controller is electrically connected with the light supplementing lamp and the ambient light sensor, respectively.
[0011] The light supplementing lamp and the ambient light sensor are installed on the second connecting plate, and the controller is installed on the first connecting plate.
[0012] Optionally, in some embodiments of the present application:
[0013] The protection device further comprises: a human body infrared sensor;
[0014] The human body infrared sensor is arranged on the second connecting plate;
[0015] The controller is electrically connected with the human body infrared sensor.
[0016] Optionally, in some embodiments of the present application:
[0017] The bottom of the baffle slot is provided with an inclined chamfer.
[0018] Optionally, in some embodiments of the present application:
[0019] The protection baffle is a T-shaped groove plate, and the right angle of the protection baffle is provided with a round corner.
[0020] Optionally, in some embodiments of the present application:
[0021] The base and the protection baffle are made of stainless steel.
[0022] The technical scheme provided by the present application can include the following beneficial effects:
[0023] After the base is fixedly installed on the top of the gate, the human face recognition module on the gate can be protected by inserting the protection baffle into the slot plates on both sides of the base, which can avoid the interference of rainwater, and at the same time, the height of the protection baffle can be adjusted to effectively avoid the direct sunlight, and the recognition field of view of the human face recognition module can be ensured, and the normal passage of personnel can be ensured.
[0024] The ambient light sensor in the present application can monitor the surrounding light intensity, and when the ambient light is insufficient, the controller automatically turns on the light supplement lamp, and adjusts the brightness according to the actual light condition, so as to ensure that the human face recognition module works under normal lighting conditions, ensure the accuracy of recognition, and further ensure the normal passage of personnel.
[0025] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS
[0026] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings, in which like reference characters refer to the like parts throughout the several views, and in which the exemplary embodiments of the present application are shown.
[0027] Figure 1This is a schematic diagram of an overall structure of the protective device in an embodiment of this application;
[0028] Figure 2 This is a front view structural diagram of the base in an embodiment of this application;
[0029] Figure 3 This is a side view of the base structure in an embodiment of this application;
[0030] Figure 4 This is a front view structural diagram of the protective baffle in an embodiment of this application;
[0031] Figure 5 This is a side view of the protective baffle in one embodiment of this application;
[0032] Figure 6 This is a schematic diagram of a face recognition gate in an embodiment of this application.
[0033] Reference numerals: 1-base, 101-slot plate, 1011-baffle slot, 1012-connecting through hole, 1013-tilted chamfer, 102-first connecting plate, 201-protective baffle, 2011-connecting through hole groove, 2012-rounded corner, 202-second connecting plate, 3-supplementary lighting device, 301-supplementary light, 302-ambient light sensor, 303-controller, 304-human infrared sensor, 4-face recognition gate, 401-gate, 402-face recognition module. Detailed Implementation
[0034] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.
[0035] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0036] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0037] Unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0038] For the existing face recognition gate, the face recognition module is mostly directly installed on the gate, and the camera is used to capture and take pictures in real time to control the opening and closing of the gate. However, for the scene used outdoors, there is a situation that the camera lens is blurred by rain when it rains, which will cause the recognition accuracy to decrease, affecting the normal passage of personnel. At the same time, in the actual use process, due to the existence of back light shooting, it will cause the recognition accuracy to decrease, so that the normal passage of personnel is hindered.
[0039] In view of the above problems, the protective device of the face recognition gate provided by the embodiments of the present application can effectively protect the face recognition module and ensure the normal passage of personnel.
[0040] The technical solutions of the embodiments of the present application are described in detail below with reference to the drawings.
[0041] Figure 1 is a whole structure schematic diagram of the protective device in the embodiments of the present application;
[0042] Figure 2 is a front view structure schematic diagram of the base in the embodiments of the present application;
[0043] Figure 3 is a side view structure schematic diagram of the base in the embodiments of the present application;
[0044] Figure 4 is a front view structure schematic diagram of the protective baffle in the embodiments of the present application;
[0045] Figure 5 is a side view structure schematic diagram of the protective baffle in the embodiments of the present application;
[0046] Figure 6 is a structural schematic diagram of a face recognition gate in the embodiment of the present application.
[0047] Referring to Figures 1-6 A protective device of a face recognition gate, the protective device is arranged and installed on the top of the gate 401 of the face recognition gate 4, and is used for protecting the face recognition module 402. The protective device comprises a base 1, a protective baffle 201 and a light supplementing device 3.
[0048] The base 1 is arranged and installed on the top of the gate 401. The base 1 comprises two slot plates 101 and a first connecting plate 102. The two slot plates 101 are arranged and installed on the left and right sides of the first connecting plate 102 respectively. The base 1 is fixed on the top of the gate 401 by means of point gluing or welding.
[0049] The outer wall of the slot plate 101 is provided with a baffle slot 1011. Two groups of connecting through holes 1012 are arranged on the side wall of the slot plate 101. Each group of connecting through holes 1012 comprises two vertically arranged connecting through holes 1012.
[0050] The protective baffle 201 is a concave plate. Connecting through hole slots 2011 corresponding to the connecting through holes 1012 are arranged on the left and right side walls of the protective baffle 201.
[0051] A second connecting plate 202 is arranged at the middle position of the bottom of the protective baffle 201.
[0052] In the embodiment, after the base 1 is fixed and installed on the top of the gate 401, the face recognition module 402 on the gate 401 can be protected by inserting the protective baffle 201 into the slot plates 101 on the left and right sides of the base 1. The face recognition module 402 is located below the protective baffle 201, which can avoid the interference of rainwater. At the same time, the base 1 and the protective baffle 201 are installed and fixed by means of bolts passing through the connecting through hole slots 2011 and the connecting through holes 1012, which can adjust the height of the protective baffle 201, effectively avoid the direct sunlight, and guarantee the recognition field of view of the face recognition module 402 and the normal passage of personnel.
[0053] Specifically, the base 1 and the protective baffle 201 are made of stainless steel, which has excellent durability, is suitable for outdoor environment, and effectively protects the face recognition module 402.
[0054] The light supplementing device 3 comprises a light supplementing lamp 301, an ambient light sensor 302 and a controller 303. The controller 303 is electrically connected with the light supplementing lamp 301 and the ambient light sensor 302 respectively. The controller 303 is a single-chip microcomputer controller 303.
[0055] The light supplement lamp 301 and the ambient light sensor 302 are arranged on the second connecting plate 202, and the controller 303 is arranged on the first connecting plate 102.
[0056] In the embodiment, the ambient light sensor 302 can monitor the ambient light intensity, and when the ambient light is insufficient, the light supplement lamp 301 is automatically turned on by the controller 303, and the brightness thereof is adjusted according to the actual light condition, so as to ensure that the face recognition module 402 works under normal lighting condition, guarantee the accuracy of recognition, and further guarantee the normal passage of personnel.
[0057] Specifically, the protection device further comprises a human body infrared sensor 304, the human body infrared sensor 304 is arranged on the second connecting plate 202, and the controller 303 is electrically connected with the human body infrared sensor 304.
[0058] In the embodiment, when the human body infrared sensor 304 detects that a person approaches, the controller 303 can activate the light supplement lamp 301 and intelligently adjust according to the ambient light condition, so as to ensure that the face recognition module 402 can obtain sufficient light when approaching the person.
[0059] Specifically, the bottom of the baffle slot 1011 is provided with an inclined chamfer 1013.
[0060] In the embodiment, by arranging the inclined chamfer 1013, rainwater can flow to the outside naturally at the bottom of the slot, so as to avoid water accumulation, thereby keeping the slot dry.
[0061] Specifically, the protection baffle 201 is a T-shaped groove plate, and the right angle of the protection baffle 201 is provided with a round corner 2012.
[0062] In the embodiment, the round corner 2012 is arranged at the right angle of the protection baffle 201, which can effectively reduce the safety hazard caused by sharp edges.
[0063] The technical scheme provided in the application can have the following beneficial effects:
[0064] After the base 1 is fixedly arranged on the top of the gate 401, the face recognition module 402 on the gate 401 can be protected by inserting the protection baffle 201 into the slot plate 101 on both sides of the base 1, so as to avoid the interference of rainwater, and at the same time, the height of the protection baffle 201 can be adjusted to effectively avoid the direct sunlight, and the recognition field of view of the face recognition module 402 can be guaranteed, and the normal passage of personnel can be guaranteed.
[0065] The ambient light sensor 302 in the application can monitor the ambient light intensity. When the ambient light is insufficient, the light compensation lamp 301 is automatically turned on by the controller 303, and the brightness thereof is adjusted according to the actual light condition, so as to ensure that the face recognition module 402 works under normal lighting condition, guarantee the accuracy of recognition, and further guarantee the normal passage of personnel.
[0066] Finally, it should be noted that in this document, relationships such as first and second, and the like, are merely used to distinguish one entity or action from another, and do not necessarily require or imply any actual such relationship or order between or among the entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0067] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e. may be located in one place, or may be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.
[0068] In addition, the functional units in each embodiment of the application can be integrated in one processing unit, or each unit can exist physically, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware or in the form of a software functional unit.
[0069] The integrated unit, if realized in the form of a software functional unit and sold or used as an independent product, can be stored in a computer readable storage medium. Based on this understanding, the technical solutions of the application essentially or the part of the prior art that makes a contribution or the whole or part of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes a plurality of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the application.
[0070] Having described various embodiments of the application, it is to be understood that the above description is meant not to limit and not to encompass all of the possible embodiments. Many modifications and variations of this application can be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. It is intended that the scope of the application be defined by the scope of the patent and by the claims as allowed by the patent office, which can include adaptations based on the description, equivalents, and / or substitutions of elements individually or collectively to the entire disclosure.
Claims
1. A protection device of a face recognition gate, characterized in that: The guard device is arranged on the top of a gate (401) of a face recognition gate (4) and is used for protecting a face recognition module (402), and the guard device comprises a base (1), a guard baffle (201) and a light supplement device (3). The base (1) is arranged on the top of the gate (401), and the base (1) comprises two slot plates (101) and a first connecting plate (102), and the two slot plates (101) are arranged on the left and right sides of the first connecting plate (102) respectively. A baffle slot (1011) is arranged on the outer wall of the slot plate (101), and at least two groups of connecting through holes (1012) are arranged on the side wall of the slot plate (101), and each group of connecting through holes (1012) comprises at least two vertically arranged connecting through holes (1012). The guard baffle (201) is a concave plate, and a connecting through hole slot (2011) corresponding to the connecting through hole (1012) is arranged on the left and right side walls of the guard baffle (201). A second connecting plate (202) is arranged at the middle position of the bottom of the guard baffle (201). The light supplement device (3) comprises a light supplement lamp (301), an ambient light sensor (302) and a controller (303), and the controller (303) is electrically connected with the light supplement lamp (301) and the ambient light sensor (302) respectively. The light supplement lamp (301) and the ambient light sensor (302) are arranged on the second connecting plate (202), and the controller (303) is arranged on the first connecting plate (102).
2. The guard device according to claim 1, wherein: The guard device further comprises a human body infrared sensor (304). The human body infrared sensor (304) is arranged on the second connecting plate (202). The controller (303) is electrically connected with the human body infrared sensor (304).
3. The guard device according to claim 2, wherein: An inclined chamfer (1013) is arranged at the bottom of the baffle slot (1011).
4. The guard device according to claim 3, wherein: The guard baffle (201) is a T-shaped concave plate, and a round corner (2012) is arranged at the right angle of the guard baffle (201).
5. The guard device according to claim 4, wherein: The base (1) and the guard baffle (201) are made of stainless steel.