CN110889331B - Camera based on iris recognition and recognition method - Google Patents

Camera based on iris recognition and recognition method Download PDF

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Publication number
CN110889331B
CN110889331B CN201911045890.7A CN201911045890A CN110889331B CN 110889331 B CN110889331 B CN 110889331B CN 201911045890 A CN201911045890 A CN 201911045890A CN 110889331 B CN110889331 B CN 110889331B
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data processing
processing module
digital camera
iris
signal output
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CN110889331A (en
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张一帆
冷聪
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Zhongke Nanjing Artificial Intelligence Innovation Research Institute
Institute of Automation of Chinese Academy of Science
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Zhongke Nanjing Artificial Intelligence Innovation Research Institute
Institute of Automation of Chinese Academy of Science
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/197—Matching; Classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/10—Office automation; Time management
    • G06Q10/103—Workflow collaboration or project management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/193—Preprocessing; Feature extraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means

Abstract

The invention discloses a camera based on iris recognition and a recognition method, comprising a shell, an iris collector, a first data processing module and a second data processing module, wherein the iris collector comprises a digital camera and an image sensor, a signal output port of the digital camera is connected with a signal input port of the image sensor, the digital camera is arranged in an inner cavity of the shell, the signal output port of the image sensor is connected with the signal input port of the first data processing module, a first mounting plate and a second mounting plate are respectively and vertically arranged on the upper side and the lower side of the edge of the outer wall of the shell, the signal port of the first data processing module is bidirectionally connected with a time timer, and the signal output port of the first data processing module is connected with the signal input port of the second data processing module through a wireless communication unit. The invention is convenient for assisting the enterprise to manage the staff, improves the management efficiency and can feed back and process the emergency in time.

Description

Camera based on iris recognition and recognition method
Technical Field
The invention relates to the technical field of photographic equipment based on iris recognition, in particular to a camera based on iris recognition and a recognition method.
Background
The iris recognition technology is one of human body biological recognition technologies, the iris is a disc-shaped thin film and is positioned in front of human eyeballs, the iris mode is very complex and is different for each person, the irises of the left eye and the right eye or twins of one person are different, the iris mode of the person is kept unchanged for the whole life after the person ages of two years, and the iris has the characteristics of high uniqueness, stability and unalterability and is a material basis for the iris to be used for identity identification;
in the existing enterprise management, the traditional personnel management mode is changed, the personnel management mode is replaced by emerging equipment to comprehensively manage enterprise staff, wherein the personnel management mode has no pertinence when identity recognition and daily management are carried out on the staff, once an emergency occurs in an existing enterprise factory, related responsible persons cannot be contacted at the first time, the emergency cannot be brought out at the first time, the event is known in the traditional mode by still adopting a telephone contact mode, the best processing time is missed, and inconvenience is brought.
Disclosure of Invention
The present invention is directed to a camera and a recognition method based on iris recognition to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the camera based on iris recognition and the recognition method thereof comprise a shell, an iris collector, a first data processing module and a second data processing module, wherein the iris collector comprises a digital camera and an image sensor, a signal output port of the digital camera is connected with a signal input port of the image sensor, the digital camera is arranged in an inner cavity of the shell, a signal output port of the image sensor is connected with a signal input port of the first data processing module, a first mounting plate and a second mounting plate are respectively and vertically arranged on the upper side and the lower side of the edge of the outer wall of the shell, a first auxiliary supporting plate is obliquely arranged at 45 degrees towards the lower right side of the bottom end surface of the second mounting plate, a protection backup plate is vertically arranged on the bottom end surface of the first auxiliary supporting plate, and a first liquid crystal display screen which is flush with the right end surface of the protection backup plate is embedded in the right end surface of the protection backup plate, and the first liquid crystal display screen is connected with a signal output port of the first data processing module through a wire, the signal port of the first data processing module is bidirectionally connected with a time timer, and the signal output port of the first data processing module is connected with a signal input port of the second data processing module through a wireless communication unit.
Preferably, the casing is of a hemispherical hollow structure and is made of transparent toughened glass.
Preferably, the tip of the first mounting plate and the tip of the second mounting plate are both provided with mounting holes.
Preferably, a signal input port of the first data processing module is connected with an illumination sensor.
Preferably, the second auxiliary supporting plate is installed to the top face of first mounting panel 45 degrees of upper right side slope, the pointed end of the right-hand member face of second auxiliary supporting plate is embedded to have the light filling lamp, the light filling lamp passes through the wire and is connected with first data processing module's signal output port.
Preferably, the wireless communication unit may be any one of 4G, 5G and WIFI.
Preferably, a signal input port of the first data processing module is connected with an information acquisition module, and a signal output port of the first data processing module is bidirectionally connected with a storage module.
Preferably, the signal port of the first data processing module is bidirectionally connected with a GPS positioning module.
Preferably, the signal output port of the second data processing module is connected with an alarm and a second liquid crystal display screen through a lead.
Preferably, the specific using method is as follows:
s1, the first mounting plate and the second mounting plate are mounted on the to-be-mounted station through bolts penetrating through the mounting holes, so that the shell can be fixedly mounted in the to-be-collected area, and the shot pictures of the digital camera of the iris collector are maximally arranged;
s2, inputting personal photos, identity information, departments in work and other information of all employees of the whole enterprise through an information acquisition module, and storing the information in a storage module in a classified manner through a first data processing module so as to facilitate later-stage information acquisition and comparison;
s3, once an emergency happens, the staff only need to blink aiming at the digital camera continuously, the time is counted by the time timer, when the preset blinking time is reached, the digital camera of the iris collector can be started immediately and shoot the staff blinking frequently, the digital camera of the iris collector can quickly collect iris characteristics of the staff, and therefore the phenomenon that the digital camera misjudges is avoided;
s4, sending the shot picture to a first data processing module for processing through an image sensor, calling out the personnel information from a storage module through the first data processing module for rapid screening and comparison, extracting and coding iris features of corresponding features, generating the data to a second data processing module of a background through a wireless communication unit by the first data processing module immediately after verification, controlling an alarm to sound an alarm by the second data processing module, and displaying the picture of a place of affair on a second liquid crystal display screen, so that background managers can know the field condition in time;
s5, positioning the position through a GPS positioning module so that background management personnel can position the position to the place of affairs in detail, and therefore correct response can be made at the first time to arrive at the site, and loss is reduced to the lowest;
s6, the outdoor brightness intensity is sensed through the illumination sensor, and if the illumination is weak, the light supplementing lamp is controlled to be lightened through the first data processing module, so that auxiliary illumination is facilitated, and the digital camera can shoot more clearly.
Compared with the prior art, the invention has the beneficial effects that:
1. the camera and the identification method based on iris identification change the traditional supervision and processing mode, when an emergency occurs, employees can blink continuously by aligning the digital camera, after the preset time is reached, the digital camera of the iris collector can quickly collect iris characteristics of the employees, identity identification verification is carried out, and then the iris characteristics can be fed back to background management personnel, so that the camera and the identification method are convenient for assisting enterprises to manage the employees, improve management efficiency and feed back and process the emergency in time.
2. According to the digital camera, the shell is of the hemispherical hollow structure and is made of the transparent toughened glass material, the shooting angle of the digital camera can be conveniently enlarged by adopting the hemispherical hollow structure, the picture definition of the digital camera can be conveniently improved by adopting the transparent toughened glass material, and meanwhile, the digital camera can be protected from being damaged by external force.
3. According to the invention, the outdoor light intensity is sensed through the illumination sensor, and if the illumination is weak, the light supplementing lamp is controlled to be turned on through the first data processing module, so that auxiliary illumination is facilitated, and the digital camera can shoot more clearly.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic diagram of the working principle of the present invention.
In the figure: 1. a first auxiliary support plate; 101. a protective backup plate; 102. a first liquid crystal display; 2. a second mounting plate; 3. a housing; 4. a first mounting plate; 41. mounting holes; 5. a second auxiliary support plate; 51. a light supplement lamp; 6. an iris collector; 61. a digital camera; 62. an image sensor; 7. an information acquisition module; 8. a first data processing module; 9. an illumination sensor; 10. a wireless communication unit; 11. a second data processing module; 12. an alarm; 13. a second liquid crystal display; 14. a storage module; 15. a GPS positioning module; 16. a time timer.
Detailed Description
The embodiment of the application solves the problems in the prior art by providing the camera based on iris recognition and the recognition method; the following will clearly and completely describe the technical solutions 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.
Example one
Referring to fig. 1-2, the present embodiment provides a camera based on iris recognition and a recognition method, including a housing 3, an iris collector 6, a first data processing module 8 and a second data processing module 11, where the iris collector 6 includes a digital camera 61 and an image sensor 62, a signal output port of the digital camera 61 is connected to a signal input port of the image sensor 62, the digital camera 61 is installed in an inner cavity of the housing 3, a signal output port of the image sensor 62 is connected to a signal input port of the first data processing module 8, a first mounting plate 4 and a second mounting plate 2 are respectively vertically installed on upper and lower sides of an outer wall edge of the housing 3, a first auxiliary supporting plate 1 is installed at a bottom end of the second mounting plate 2 inclined 45 degrees to the right lower side, a protection backup plate 101 is vertically installed on a bottom end face of the first auxiliary supporting plate 1, a first liquid crystal display screen 102 flush with a right end face of the protection backup plate 101 is embedded in a right end face of the protection backup plate 101, and the first liquid crystal display screen 102 is connected with the signal output port of the first data processing module 8 through a wire, the signal port of the first data processing module 8 is bidirectionally connected with the time timer 16, and the signal output port of the first data processing module 8 is connected with the signal input port of the second data processing module 11 through the wireless communication unit 10.
The signal input port of the first data processing module 8 is connected with the information acquisition module 7, and the signal output port of the first data processing module 8 is bidirectionally connected with the storage module 14;
and a signal output port of the second data processing module 11 is connected with an alarm 12 and a second liquid crystal display 13 through leads.
In this embodiment, the housing 3 can be fixedly mounted in the region to be collected by mounting the first mounting plate 4 and the second mounting plate 2 on the station to be mounted, so that the shot picture of the digital camera 61 of the iris collector 6 is maximally set; personal photos, identity information, departments in occupations and other information of all employees of the whole enterprise are input through the information acquisition module 7 and are stored in the storage module 14 in a classified mode through the first data processing module 8, so that information acquisition and comparison in the later period are facilitated; once an emergency occurs, the employee only needs to blink continuously aiming at the digital camera 61, the time is counted by the time timer 16, when the preset blinking time is reached, the digital camera 61 of the iris collector 6 can be started immediately and shoot the employee frequently blinking, the digital camera 61 of the iris collector 6 can quickly collect iris characteristics of the employee, so that the phenomenon of misjudgment of the digital camera 61 is avoided, the shot picture is amplified or reduced by the image controller in the digital camera 61, so that the digital camera 61 can focus, the picture shot by the digital camera 61 is clearer and is displayed on the first liquid crystal display screen 102, so that the blink employee can correct the self-position and the recognition efficiency is improved, and then the shot picture is sent to the first data processing module 8 by the image sensor 62 for processing, the first data processing module 8 calls out the personnel information from the storage module 14 for rapid screening and comparison, and extracts and codes iris features of corresponding features, once the iris features are verified, the first data processing module 8 immediately generates data to the second data processing module 11 of the background through the wireless communication unit 10, the second data processing module 11 controls the alarm 12 to sound an alarm, and the picture of the accident site is displayed on the second liquid crystal display 13, so that background management personnel can know the site condition in time;
the models of the first liquid crystal display screen 102 and the second liquid crystal display screen 13 are VX2780-4K-HD, the model of the iris collector 6 is HS-QDEV-CAP 200, the model of the digital camera 61 is FCD-Q7H, the model of the image sensor 62 is OV09732-H35A, the models of the first data processing module 8 and the second data processing module 11 are DSP28335, the model of the illumination sensor 9 is B-LUX-V30B, the model of the alarm 12 is KS-808, the model of the GPS positioning module 15 is K708, and the model of the time timer 16 is LE4SA, and the models can be selected freely according to use requirements.
Example two
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:
the casing 3 is of a hemispherical hollow structure and made of transparent toughened glass, the shooting angle of the digital camera 61 can be conveniently enlarged by adopting the hemispherical hollow structure, the picture definition of the digital camera 61 can be conveniently improved by adopting the transparent toughened glass, and meanwhile, the digital camera 61 can be protected from being damaged by external force;
mounting holes 41 are formed in the tips of the first mounting plate 4 and the second mounting plate 2, and the first mounting plate 4 and the second mounting plate 2 are mounted on a station to be mounted by penetrating the mounting holes 41 through bolts;
the wireless communication unit 10 can be any one of 4G, 5G and WIFI, and can be freely selected according to the requirements of users;
EXAMPLE III
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:
a signal input port of the first data processing module 8 is connected with an illumination sensor 9; second auxiliary supporting plate 5 is installed to the upper right slope 45 degrees in the top face of first mounting panel 4, the pointed end of the right-hand member face of second auxiliary supporting plate 5 is embedded to have light filling lamp 51, light filling lamp 51 passes through the wire and is connected with first data processing module 8's signal output port, respond to outdoor bright intensity through light sensor 9, if illumination is less strong, then light through first data processing module 8 control light filling lamp 51, so that auxiliary lighting, make digital camera 61 can shoot more clearly.
Example four
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:
the signal port of the first data processing module 8 is bidirectionally connected with a GPS positioning module 15, and the position is positioned through the GPS positioning module 15, so that background management personnel can position the position of the incident place in detail, correct response can be made at the first time to arrive at the scene, and the loss is reduced to the lowest;
in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 (10)

1. A camera based on iris recognition, comprising a housing (3), an iris collector (6), a first data processing module (8) and a second data processing module (11), characterized in that: the iris collector (6) comprises a digital camera (61) and an image sensor (62), the signal output port of the digital camera (61) is connected with the signal input port of the image sensor (62), the inner cavity of the casing (3) is installed on the digital camera (61), the signal output port of the image sensor (62) is connected with the signal input port of the first data processing module (8), the upper side and the lower side of the edge of the outer wall of the casing (3) are respectively and vertically provided with a first mounting plate (4) and a second mounting plate (2), the bottom end of the second mounting plate (2) is inclined for 45 degrees towards the right lower side to be provided with a first auxiliary support plate (1), a protection backup plate (101) is vertically installed on the bottom end face of the first auxiliary support plate (1), a first liquid crystal display screen (102) which is flushed with the right end face of the protection backup plate (101) is embedded in the right end face of the protection backup plate (101), the first liquid crystal display screen (102) is connected with a signal output port of the first data processing module (8) through a lead, a time timer (16) is bidirectionally connected with the signal port of the first data processing module (8), and the signal output port of the first data processing module (8) is connected with a signal input port of the second data processing module (11) through a wireless communication unit (10);
the data are classified and stored in a storage module (14) through a first data processing module (8) so as to facilitate later-stage information acquisition and comparison;
once an emergency happens, the staff only need to aim at the digital camera (61) to blink continuously, the time is counted by the time timer (16), when the preset blinking time is reached, the digital camera (61) of the iris collector (6) can be started immediately and the staff frequently blinking can be shot, the iris characteristics of the staff can be quickly collected by the digital camera (61) of the iris collector (6), and therefore the phenomenon that the digital camera (61) is misjudged is avoided, the shot pictures are amplified or reduced by the internal image controller of the digital camera (61), so that the digital camera (61) can focus, the pictures shot by the digital camera (61) are clearer, and are displayed on the first liquid crystal display (102) simultaneously, so that the staff blinking can correct the positions of the staff, and the recognition efficiency is improved.
2. An iris recognition based camera according to claim 1, wherein: the shell (3) is of a hemispherical hollow structure and is made of transparent toughened glass.
3. An iris recognition based camera according to claim 1, wherein: mounting holes (41) are formed in the tips of the first mounting plate (4) and the second mounting plate (2).
4. An iris recognition based camera according to claim 1, wherein: and a signal input port of the first data processing module (8) is connected with an illumination sensor (9).
5. An iris recognition based camera according to claim 1, wherein: second auxiliary supporting plate (5) are installed to the top face of first mounting panel (4) upper right side slope 45 degrees, the pointed end of the right-hand member face of second auxiliary supporting plate (5) is embedded to have light filling lamp (51), light filling lamp (51) are connected with the signal output port of first data processing module (8) through the wire.
6. An iris recognition based camera according to claim 1, wherein: the wireless communication unit (10) can be any one of 4G, 5G and WIFI.
7. An iris recognition based camera according to claim 1, wherein: the signal input port of the first data processing module (8) is connected with an information acquisition module (7), and the signal output port of the first data processing module (8) is bidirectionally connected with a storage module (14).
8. An iris recognition based camera according to claim 1, wherein: and a signal port of the first data processing module (8) is bidirectionally connected with a GPS positioning module (15).
9. The camera according to claim 1, wherein: and a signal output port of the second data processing module (11) is connected with an alarm (12) and a second liquid crystal display screen (13) through a lead.
10. An iris recognition-based camera recognition method according to claim 1, wherein the specific use method is as follows:
s1, the first mounting plate (4) and the second mounting plate (2) are mounted on a to-be-mounted station through bolts penetrating through the mounting holes (41), and the machine shell (3) can be fixedly mounted in a to-be-collected area, so that the shot picture of the digital camera (61) of the iris collector (6) is maximally set;
s2, the shot picture is sent to a first data processing module (8) through an image sensor (62) for processing, the first data processing module (8) calls out the personnel information from a storage module (14) for rapid screening and comparison, the iris features of the corresponding features are extracted and encoded, once the iris features are verified, the first data processing module (8) immediately generates data to a second data processing module (11) at the background through a wireless communication unit (10), the second data processing module (11) controls an alarm (12) to sound an alarm, and the picture of the incident place is displayed on a second liquid crystal display (13) so that background management personnel can know the field situation in time;
s3, the position is located through the GPS locating module (15), so that background management personnel can conveniently locate the position of a place of affairs in detail, correct reaction can be made at the first time to arrive at the site, and loss is reduced to the lowest;
s4, outdoor brightness intensity is sensed through the illumination sensor (9), if illumination is weak, the light supplement lamp (51) is controlled to be turned on through the first data processing module (8) so as to facilitate auxiliary illumination, and the digital camera (61) can shoot clearly.
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