CN112597970A - Specific person identification method and device - Google Patents
Specific person identification method and device Download PDFInfo
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- CN112597970A CN112597970A CN202110090422.2A CN202110090422A CN112597970A CN 112597970 A CN112597970 A CN 112597970A CN 202110090422 A CN202110090422 A CN 202110090422A CN 112597970 A CN112597970 A CN 112597970A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000013589 supplement Substances 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 208000035126 Facies Diseases 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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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
- G06V40/19—Sensors therefor
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- 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
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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
- G06V40/40—Spoof detection, e.g. liveness detection
- G06V40/45—Detection of the body part being alive
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
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- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to a method and a device for identifying a specific person, and the specific identification steps are S1, a distance meter detects whether an object exists in front, if so, a first camera and a first supplementary lighting are started; s2, the first camera detects whether the object in front is a human object, if yes, the second camera and the second supplementary lighting are started; s3, the second camera detects whether the front human figure is a living body, if so, the third camera and the third supplementary lighting are started; and S4, the third camera detects and compares the front with the database to determine whether the front is a specific person allowed. The identification method and the identification device provided by the invention can quickly and accurately identify whether the tested person is an allowed person or not.
Description
Technical Field
The invention relates to the field of identification and detection, in particular to a method and a device for identifying a specific person.
Technical Field
With the development of economy and society, biometric identification is widely applied to various fields, such as bank insurance banks or certain areas defining the same bank, and only allows some specific people to pass. The common camera cannot distinguish the difference between the photos and the real person, and the common living body camera cannot identify the head cover with the simulation.
Disclosure of Invention
According to the method and the device for identifying the specific living body, provided by the invention, the three groups of cameras and the light supplementing device are sequentially started to continuously verify, and whether the detected person meets the conditions is finally identified.
A specific person identification method, characterized by the steps of:
s1, detecting whether there is an object in front, if yes, starting the first camera and the first supplementary lighting;
s2, the first camera detects whether the object in front is a human object, if yes, the second camera and the second supplementary lighting are started;
s3, the second camera detects whether the front human figure is a living body, if so, the third camera and the third supplementary lighting are started;
and S4, the third camera detects and compares the front with the database to determine whether the front is a specific person allowed.
Preferably, the third camera may be further used to determine whether a living body is present.
Preferably, the first camera is a visible camera, the second camera is a living body camera, and the third camera is an iris camera. Iris recognition is judged and is judged more accurately and swiftly than live body is made a video recording and is judged, can further carry out live body and judge with iris camera for preventing live body camera judgement error.
Preferably, the first light supplement lamp and the second light supplement lamp are white light supplement lamps, and the third light supplement lamp is an infrared light supplement lamp.
A recognition device used in the specific person recognition method comprises a main control unit, a first camera, a second camera, a third camera, a first supplementary lighting lamp, a second supplementary lighting lamp, a third supplementary lighting lamp and a database, wherein the first camera, the second camera and the third camera are connected with the main control unit, and the first supplementary lighting lamp, the second supplementary lighting lamp, the third supplementary lighting lamp and the database are arranged on two sides of the camera.
Preferably, the device further comprises a distance meter for measuring the distance between the front target and the detection device. The distance measuring instrument is used for judging whether an object passes through the front.
Preferably, the light supplement lamp comprises a light-condensing light supplement lamp and a light-diffusing light supplement lamp.
Preferably, the mobile phone further comprises a prompting lamp, wherein the prompting lamp is arranged above the detection device and used for prompting the position of the identification device and the current identification link.
Preferably, the distance measuring device further comprises a display screen, wherein the display screen is arranged below the camera and the light supplement lamp and used for displaying the measuring information of the distance measuring device.
Preferably, the database stores some human information in advance, including but not limited to iris, fingerprint, facial facies.
Preferably, the range finder is normally open, and the iris camera, the living body camera and the visible light camera are opened only when the conditions are met.
The method and the device for identifying the specific person disclosed by the invention have the following beneficial effects:
the method can be used in various environments, and can quickly and accurately judge the living body or the specific person.
Drawings
FIG. 1 is a schematic flow chart of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are provided for a more complete and thorough understanding of the present disclosure.
It is noted that techniques, methods and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are generally based on the orientation or positional relationship shown in the drawings, and are for convenience only to facilitate the description of the present invention and to simplify the description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the hardware system or components of the belt being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
In the description of the present invention, it should be understood that the terms "first", "second", etc. are used to define the components, and are used only for the convenience of distinguishing the corresponding components, and if not otherwise stated, the terms have no special meaning, and thus, should not be construed as limiting the scope of the present invention. When an element is referred to as being "secured" or "secured" to another element, it can be directly secured to the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, which illustrate the specific structure of the preferred embodiment of the present invention. The following detailed description will be described with reference to the structures shown in the drawings, but the practical use direction of the present invention is not limited thereto.
A specific person identification method, characterized by the steps of:
s1, detecting whether there is an object in front, if yes, starting the first camera 11 and the first fill-in light 21.
In the specific embodiment, whether an object exists in the front or not is detected by the distance meter 3, the using environment distance is preset, the distance meter is normally opened during use, and the object exists in the front by default when the distance is detected to be smaller than the environment distance in real time.
In an embodiment, whether the first light supplement lamp 21 is turned on or not is determined by the environment, and if the light is good or not in the daytime, the light supplement is turned on at night or under bad light conditions.
And S2, the first camera 11 collects visible light information and judges whether the object is a human object, if so, the second camera 12 and the second supplementary lighting 22 are turned on.
In a specific embodiment, the first camera is started to judge the human shape of the object after the object is detected in the first step, so that resources are saved.
And S3, the second camera 12 collects infrared information and detects whether the human figure in front is a living body, and if so, the third camera 13 and the third supplementary lighting 23 are started.
In particular embodiments, the second camera 12 is activated when s1 and s2 are satisfied simultaneously, which saves resources and improves the lifespan of the camera.
And S4, the third camera 13 collects the iris information of the living body and sends the iris information to a database for verification, and whether the backup information in the database is matched with the iris information is judged.
In a specific embodiment, s1, s2 and s3 are required to be satisfied simultaneously to activate the third camera 13 for iris recognition. Because the iris has uniqueness, the iris sample of the allowed person is stored in the database in advance, and the iris information acquired by the iris camera is compared with the sample of the database, so that the iris is the allowed person.
Furthermore, in each step, only the device used in the current step is in a use state, and the devices used in other steps, such as a camera and a fill-in light, are all restored to a standby state.
Further, the first light supplement lamp 21 is a visible light supplement lamp, and the second light supplement lamp 22 and the third light supplement lamp 23 are infrared light supplement lamps.
The identification device used in the above-described specific person identification method is as follows:
the system comprises a main control unit, a first camera 11, a second camera 12, a third camera 13, a light supplement lamp 2 and a database, wherein the first camera 11, the second camera 12, the third camera 13, the light supplement lamp 2 and the database are connected with the main control unit, the first camera 11 is used for collecting visible light information, the second camera 12 is used for collecting infrared information, the third camera 13 is used for collecting iris information of a living body, and the main control unit is used for analyzing the information collected by the first camera, the second camera and the third camera and comparing and analyzing the information with backup information in the database.
Further, the first camera is a visible camera, the second camera is a living body camera, and the third camera is an iris camera.
Further, the light supplement lamp 2 includes two sets of a first light supplement lamp 21, a second light supplement lamp 22 and a third light supplement lamp 23 corresponding to each other on the left and right.
Further, the second fill-in light 22 is an astigmatism fill-in light.
Further, the third light supplement lamp 23 is a light condensing light supplement lamp.
In a specific embodiment, the iris camera acquires iris information, the distance between a target and the iris camera device is required to be close to within one meter generally, the target is only an eye to be recognized, the distance between the target and the iris camera device is small, light supplement of a light-condensing and light-supplementing lamp is preferred, living body recognition of the second camera can be performed at a far place in front of the infrared camera, the distance is far, the recognition angle is wide, and light supplement of a light-diffusing and light-supplementing lamp is preferred.
And further, the device also comprises a prompt lamp 4, wherein the prompt lamp is arranged above the detection device and used for prompting the position of the identification device and the current identification link.
Further, the distance measuring device further comprises a display screen 5, wherein the display screen 5 is connected with the main control unit and used for displaying the distance information of the distance measuring device processed by the main control unit.
In an embodiment, the display screen 5 is generally displayed by visible light, and the first fill-in light can be replaced by the display screen in some links.
And the voice player is connected with the main control unit and is used for playing the distance information of the distance meter processed by the main control unit.
In a specific embodiment, the voice player can be better suitable for the groups with poor eyesight, and can be used with the display screen at the same time, so that the voice player is basically suitable for various groups in front, such as the groups with poor eyesight or the groups with poor hearing.
In a specific embodiment, the database stores some information of allowed persons in advance, including but not limited to iris, fingerprint, facial facies.
Furthermore, the system also comprises an alarm unit which is used for sending an alarm by installing a preset alarm mode after judging that the person is not a specific allowed person, such as alarming or warning related personnel.
The specific embodiment of the invention is as follows:
in some restricted passing areas, when a person passes through, the distance meter detects the distance change to judge that an object passes through, the visible light camera is started and feels whether to start supplementary lighting according to the current ambient light, the visible light is used for judging whether the human shape is the human shape, the living body camera is used for further determining whether the person is the real person, and finally, the iris recognition is used for judging whether the person in front is allowed to have the same property, and if not, an alarm is given.
Before some safes, object, human shape and living body judgment are sequentially carried out, and finally iris recognition is carried out to judge whether the safe is an allowed person or not.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A specific person identification method, characterized by the steps of:
s1, detecting whether there is an object in front, if yes, starting the first camera and the first light supplement lamp;
s2, the first camera collects visible light information and judges whether the object in front is a human body, if so, the second camera and the second light supplement lamp are turned on;
s3, the second camera collects infrared information and detects whether the human figure in front is a living body, if so, the third camera and the third light supplement lamp are turned on;
and S4, the third camera collects the iris information of the living body and sends the iris information to a database for verification, and whether the backup information in the database is matched with the iris information is judged.
2. The identification method of claim 1, wherein the third camera is further operable to further determine whether a living body.
3. The recognition method according to claim 1, wherein the first camera is a white light camera, the second camera is a living body camera, and the third camera is an iris camera.
4. The identification method according to claim 1, wherein the first fill-in light is a white light fill-in lamp, and the second fill-in light and the third fill-in light are infrared fill-in lights.
5. The specific person identification device is characterized by comprising a main control unit, a first camera, a second camera, a third camera, a light supplementing lamp and a database, wherein the first camera, the second camera, the third camera, the light supplementing lamp and the database are connected with the main control unit, the first camera is used for collecting visible light information, the second camera is used for collecting infrared information, the third camera is used for collecting iris information of a living body, and the main control unit is used for analyzing the information collected by the first camera, the second camera and the third camera and comparing and analyzing the information with backup information in the database.
6. The identification device as claimed in claim 5, wherein the fill light comprises a spot fill light and a flood fill light.
7. The identification device as claimed in claim 5, further comprising a distance meter connected to the main control unit for measuring a distance between the front target and the detection device.
8. The identification device of claim 5, further comprising a warning light disposed above the detection device.
9. The identification device according to claim 5, further comprising a display screen, wherein the display screen is arranged below the camera and the light supplement lamp, and the display screen is connected with the main control unit and used for displaying the measurement information of the distance measuring instrument.
10. The identification device of claim 5 wherein said rangefinder is normally open and said third camera, said second camera and said first camera are turned on only if said conditions are met.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090422.2A CN112597970A (en) | 2021-01-22 | 2021-01-22 | Specific person identification method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110090422.2A CN112597970A (en) | 2021-01-22 | 2021-01-22 | Specific person identification method and device |
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| CN112597970A true CN112597970A (en) | 2021-04-02 |
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| US20190012543A1 (en) * | 2017-07-05 | 2019-01-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Iris collection method, electronic device, and computer readable storage medium |
| US20190034723A1 (en) * | 2017-07-31 | 2019-01-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal device, iris recognition apparatus and iris recognition method |
| CN109427124A (en) * | 2017-09-05 | 2019-03-05 | 北京中科奥森数据科技有限公司 | A kind of binocular camera recognition of face access control equipment and its control method |
| CN109871796A (en) * | 2019-01-31 | 2019-06-11 | 杭州创匠信息科技有限公司 | Method for anti-counterfeit and device based on living body iris |
| CN110647797A (en) * | 2019-08-05 | 2020-01-03 | 深圳市大拿科技有限公司 | Visitor detection method and device |
| CN111445640A (en) * | 2020-02-26 | 2020-07-24 | 深圳壹账通智能科技有限公司 | Express delivery pickup method, device, equipment and storage medium based on iris recognition |
-
2021
- 2021-01-22 CN CN202110090422.2A patent/CN112597970A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190012543A1 (en) * | 2017-07-05 | 2019-01-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Iris collection method, electronic device, and computer readable storage medium |
| US20190034723A1 (en) * | 2017-07-31 | 2019-01-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal device, iris recognition apparatus and iris recognition method |
| CN109427124A (en) * | 2017-09-05 | 2019-03-05 | 北京中科奥森数据科技有限公司 | A kind of binocular camera recognition of face access control equipment and its control method |
| CN109871796A (en) * | 2019-01-31 | 2019-06-11 | 杭州创匠信息科技有限公司 | Method for anti-counterfeit and device based on living body iris |
| CN110647797A (en) * | 2019-08-05 | 2020-01-03 | 深圳市大拿科技有限公司 | Visitor detection method and device |
| CN111445640A (en) * | 2020-02-26 | 2020-07-24 | 深圳壹账通智能科技有限公司 | Express delivery pickup method, device, equipment and storage medium based on iris recognition |
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