CN109993857A - Identity verification system and method - Google Patents
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- CN109993857A CN109993857A CN201810003521.0A CN201810003521A CN109993857A CN 109993857 A CN109993857 A CN 109993857A CN 201810003521 A CN201810003521 A CN 201810003521A CN 109993857 A CN109993857 A CN 109993857A
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- 238000012795 verification Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000001815 facial effect Effects 0.000 claims abstract description 26
- 238000012790 confirmation Methods 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012806 monitoring device 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
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/253—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition visually
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Abstract
A kind of identity verification system and method, which comprises in first time proof of identity, acquire the personal information of passenger and be stored in comparison data library, the personal information includes: identity information, facial image, travel information；In second of proof of identity, the facial image and travel information of passenger are obtained；Facial image corresponding with the travel information of the passenger is obtained from the comparison data library；By the facial image of collected passenger be compared with the facial image got from the comparison data library, confirm that the facial image of the passenger is matched with travel information, and export confirmation result to gate control device to open gate.Using the above scheme, proof of identity quickly can be carried out to passenger.
Description
Technical Field
The embodiment of the invention relates to the technical field of identity verification, in particular to an identity verification system and method.
Background
Along with social development, people's mode of going out is more and more diversified, and the public transport means of going out mainly includes aircraft, high-speed railway, motor car, train and car etc.. When people take public transport means, security check is generally needed to verify the identity of passengers and carried goods.
For example, when a passenger takes an airplane, it is necessary to check boarding pass and identity information by airport staff at the time of passing a security check at an airport, and check the boarding pass information again at the time of boarding at a boarding gate, and only a passenger who passes identity authentication at the time of security check and boarding can board.
In the current security inspection clearance mode, passengers need to wait in a queue to perform various security inspections, the process is complicated, the workload of security inspection workers is large, and the identity verification process is slow.
Disclosure of Invention
The embodiment of the invention solves the technical problem of how to quickly check the identity of a passenger during security clearance.
To solve the foregoing technical problem, an embodiment of the present invention provides an identity verification method, including: during first identity verification, personal information of passengers is collected and stored in a comparison database, and the personal information comprises: identity information, face images and travel information; acquiring a face image and travel information of the passenger during the second identity verification; acquiring a face image corresponding to the passenger travel information from the comparison database; and comparing the acquired face image of the passenger with the face image acquired from the comparison database, confirming that the face image of the passenger is matched with the travel information, and outputting a confirmation result to a gate control device to open the gate.
Optionally, the obtaining the facial image of the passenger during the second identity verification includes: acquiring an image within a preset range; and carrying out face recognition on the acquired images to obtain face images corresponding to passengers in a preset range.
Optionally, the obtaining the facial image of the passenger during the second identity verification includes: at least two face images of each passenger are obtained, the obtained face images are screened, and the best image quality is used as the face image of the passenger.
Optionally, after acquiring the face image of the passenger, the method further includes: and establishing a face model corresponding to the acquired face image of the passenger, and caching the preset time.
Optionally, the comparing the acquired face image of the passenger with the face image acquired from the comparison database includes: extracting a face characteristic value from the cached face model; and comparing the extracted face characteristic value with the face characteristic value corresponding to the face image acquired from the comparison database according to the similarity.
Optionally, the confirming that the facial image of the passenger matches with the travel information includes: and when the similarity value of the extracted face characteristic value and the face characteristic value corresponding to the face image acquired from the comparison database is greater than a preset threshold value, confirming that the face image of the passenger is matched with the travel information.
Optionally, the identity verification method further includes: and when the face image of the passenger is not matched with the travel information, outputting an alarm prompt.
Optionally, the itinerary information is obtained from an air ticket; or the travel information is obtained from a high-speed railway ticket; or the travel information is acquired from a train ticket; alternatively, the trip information is acquired from a bus ticket.
An embodiment of the present invention further provides an identity verification system, including: personal information collection system, with comparison database, image acquisition device, journey information acquisition device, the comparison device that personal information collection system is coupled, wherein: the personal information acquisition device is suitable for acquiring personal information of passengers and storing the personal information into the comparison database during first identity verification, wherein the personal information comprises: identity information, face images and travel information; the image acquisition device is suitable for acquiring the face image of the passenger during the second identity verification and outputting the acquired face image of the passenger to the comparison device; the travel information acquisition device is suitable for acquiring the travel information of the passenger during the second identity verification; the comparison device is suitable for acquiring a face image corresponding to the passenger travel information from the comparison database, comparing the acquired face image of the passenger with the face image acquired from the comparison database, confirming that the face image of the passenger is matched with the travel information, and outputting a confirmation result to the gate control device to open the gate.
Optionally, the image acquisition device is adapted to acquire an image within a preset range; the comparison device comprises a face recognition unit and is suitable for carrying out face recognition on the obtained images to obtain face images corresponding to passengers in a preset range.
Optionally, the comparison device includes a screening unit adapted to screen at least two facial images of each passenger collected by the image collection device, and use one with the best image quality as the facial image of the passenger.
Optionally, the comparison device further comprises a face model establishing unit and a cache unit, wherein the face model establishing unit is adapted to establish a face model corresponding to the acquired passenger face image; the caching unit is suitable for caching the face model established by the face model establishing unit for preset time.
Optionally, the comparison device includes an extraction unit and a comparison unit, where the extraction unit is adapted to extract a face feature value from the cache unit; the comparison unit is suitable for comparing the similarity between the face characteristic value extracted by the extraction unit and the face characteristic value corresponding to the face image acquired from the comparison database.
Optionally, the comparison unit is adapted to confirm that the passenger's face image matches the travel information when the similarity value between the extracted face feature value and the face feature value corresponding to the face image acquired from the comparison database is greater than a preset threshold.
Optionally, the comparison device is further adapted to output an alarm prompt when the facial image of the passenger does not match the trip information.
Optionally, the itinerary information is obtained from an air ticket; or the travel information is obtained from a high-speed railway ticket; or the travel information is acquired from a train ticket; alternatively, the trip information is acquired from a bus ticket.
Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
during the first time of identity verification, gather passenger's personal information and deposit and compare the database through personal information collection system, when the second time of identity verification, gather passenger's face image to obtain passenger's stroke information, confirm whether passenger's face image is unanimous with the face image that stroke information corresponds in comparing the database, in order to confirm passenger and stroke information match, and control floodgate machine is opened, at the identity verification in-process, especially in the second time of identity verification, the passenger's face image and the automatic identity verification of accomplishing of stroke information of accessible collection passenger need not every passenger and all need carry out artifical check-up identity by the staff, thereby can improve the quick identity verification to the passenger when the security inspection clearance.
Furthermore, at least two face images of each passenger are obtained, and the best quality face image is used as the face image of the passenger, so that the success rate of verification can be improved when the passenger is subjected to second identity verification.
Furthermore, during the second identity verification, the face characteristic value is extracted from the cached face model and compared with the face characteristic value corresponding to the face image in the comparison database, and the time for establishing the face model during the verification of the passenger can be saved by establishing the face model in advance for the acquired face image of the passenger and caching the face model, so that the speed of the identity verification can be further improved.
Drawings
FIG. 1 is a flow chart of an identity verification method in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an identity verification system in an embodiment of the present invention.
Detailed Description
As mentioned above, in the current security inspection clearance mode, passengers need to wait in line for each security inspection, the process is complicated, the workload of security inspection workers is large, and the identity verification process is slow.
In the embodiment of the invention, during the first identity verification, the personal information of passengers is acquired by the personal information acquisition device and stored in the comparison database, when the second identity verification is performed, the face images of the passengers are acquired, the travel information of the passengers is acquired, whether the face images of the passengers are consistent with the face images corresponding to the travel information in the comparison database is confirmed, so that the passengers are confirmed to be matched with the travel information, and the gate is controlled to be opened.
In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more comprehensible, specific embodiments accompanied with figures are described in detail below.
Referring to fig. 1, a flowchart of an identity verification method according to an embodiment of the present invention is shown. The following describes a specific flow of the identity verification method with reference to the accompanying drawings.
And 11, acquiring personal information of the passenger and storing the personal information into a comparison database during first identity verification.
In a specific implementation, the personal information may include: identity information, face images and travel information.
When the identity is checked for the first time, the identity card reading device can be adopted to obtain the identity information of the passenger by reading the identity card. The image of the face of the passenger can be collected by a camera or a digital camera. The travel information of the passenger can be acquired by the ticket reading device, and the corresponding travel information can also be acquired by the acquired identity information of the passenger.
The travel information can be acquired from an air ticket, a high-speed rail ticket, a train ticket, a driven ticket, a bus ticket and the like.
After the personal information of the passenger is acquired, the acquired personal information can be stored in a comparison database.
And step 12, acquiring a face image and travel information of the passenger during the second identity verification.
In a specific implementation, in order to further confirm the identity of the passenger to ensure the safety of all passengers, secondary identity verification is performed on the passenger before the passenger gets on the public transportation means to be taken.
When the passenger is subjected to the second identity verification, the face image and the travel information of the passenger can be obtained.
In a specific implementation, a camera, a digital camera or other image acquisition device may be used to acquire the image of the face of the passenger. The travel information of the passenger can be obtained by swiping the identity card, the air ticket, the high-speed rail ticket, the train ticket or the automobile ticket of the passenger.
And step 13, acquiring a face image corresponding to the passenger travel information from the comparison database.
In a specific implementation, after the passenger's travel information is acquired, since the passenger's identity information, the travel information, and the face image are already stored in the first identity verification, the face image corresponding to the passenger's travel information can be acquired from the comparison database according to the acquired passenger's travel information.
And step 14, comparing the collected passenger face image with the face image obtained from the comparison database, confirming that the passenger face image is matched with the travel information, and outputting a confirmation result to a gate control device to open the gate.
In specific implementation, after the face image corresponding to the passenger's travel information is acquired, the acquired face image of the passenger can be compared with the face image acquired from the comparison database to confirm that the face image of the passenger is matched with the travel information, when the face image of the passenger is confirmed to be matched with the travel information, a confirmation result can be output to the gate control device, and the gate control device can open the gate according to the confirmation result.
According to the scheme, during primary identity verification, personal information of passengers is collected through the personal information collection device and stored in the comparison database, when secondary identity verification is conducted, face images of the passengers are collected, travel information of the passengers is obtained, whether the face images of the passengers are consistent with the face images corresponding to the travel information in the comparison database or not is confirmed, the passengers are confirmed to be matched with the travel information, the gate is controlled to be opened, in the identity verification process, particularly in the secondary identity verification process, the identity verification of the passengers can be automatically completed through the collection of the face images and the travel information of the passengers, manual identity verification of the passengers is not needed to be conducted by workers, and therefore the identity verification of the passengers can be conducted quickly when security inspection clearance is improved.
The identity verification method provided by the embodiment of the invention can be used for airport security inspection clearance, high-speed rail station security inspection clearance, railway station security inspection clearance and bus station security inspection passing. It can be understood that the identity verification method provided by the embodiment of the invention can also be adopted for the identity verification required by other public transportation vehicles.
In specific implementation, in the second identity verification process, a situation that a plurality of passengers wait for identity verification in a queue may exist, when the plurality of passengers appear in a preset range of image acquisition, images in the preset range may be acquired, and face recognition is performed on the acquired images in the preset range to obtain face images corresponding to the passengers in the preset range.
In order to improve the success rate of passenger identity verification, in an embodiment of the present invention, at least two face images of each passenger can be obtained, the obtained face images are screened, and the image with the best image quality is used as the face image of the passenger.
In implementations, generally, the closer the distance to the image capture device, the better the quality of the captured image is relative. When the passenger is subjected to identity verification, the passenger closer to the image acquisition device completes the identity verification, the passenger at the back moves forwards, when the passenger moves to a preset range, the image acquisition device can acquire the image of the passenger, and when the passenger is closer to the image acquisition device, the acquired image is clearer relatively, and the quality of the image is better relatively. When a plurality of photos of the same passenger are collected, the side photos and the unclear photos can be removed, and the clearer front photos of the passenger are taken as face images.
In order to improve the speed of identity verification, the comparison time of the collected passenger face image and the face image in the comparison database is shortened. In an embodiment of the present invention, after the face image of the passenger is acquired, a face model corresponding to the acquired face image of the passenger may be established, and the established face model is cached for a preset duration. Through gathering passenger's image in advance to establish passenger's face model, supply the passenger to use when the second identity verification, length of time used when can effectual reduction second identity verification improves identity verification speed, in order to ensure going on smoothly of security inspection clearance.
After the preset time is reached, the face model corresponding to the stored face image of the passenger is covered by the subsequently established face model, so that the occupied memory can be reduced, and the requirement on the storage memory is lowered.
In specific implementation, a face feature value may be extracted from the cached face model, and the similarity comparison may be performed between the prompted face feature value and a face feature value corresponding to a face image acquired from the comparison database, and a comparison result may be output.
And when the similarity value of the extracted face characteristic value and the face characteristic value corresponding to the face image acquired from the comparison database is greater than a preset threshold value, confirming that the face image of the passenger is matched with the travel information, confirming that the identity verification of the passenger passes, and enabling the gate control device to open the gate.
When the face image of the passenger is not matched with the travel information, an alarm prompt can be output. For example, when the similarity value between the extracted face feature value and the face feature value corresponding to the face image acquired from the comparison database is smaller than a preset threshold value, it may be determined that the face image of the passenger does not match the trip information.
Can remind staff current passenger to have unusually through output warning suggestion to investigate unusual passenger once more, avoid the passenger to take wrong flight or the number of cars, and avoid dangerous personnel to sneak into and cause harm to public order.
The alarm reminding can be a text reminding popped up on the page of the monitoring device of the staff, and can also be a sound reminding and the like.
In order to facilitate better understanding and implementation of the embodiments of the present invention for those skilled in the art, the embodiments of the present invention further provide an identity verification system.
Referring to fig. 2, the identity verification system may include: personal information collection device 21, comparison database 22 coupled with the personal information collection device 21, image collection device 23, journey information acquisition device 24, comparison device 25, wherein:
the personal information collecting device 21 is adapted to collect personal information of the passenger during the first identity verification and store the personal information into the comparison database 22, where the personal information includes: identity information, face images and travel information;
in a specific implementation, the travel information can be obtained from an air ticket or a high-speed railway ticket; the method can also be obtained from a train ticket; or from a bus ticket or the like.
The image acquisition device 23 is adapted to acquire a passenger face image during the second identity verification, and output the acquired passenger face image to the comparison device 25;
the journey information acquisition device 24 is adapted to acquire the journey information of the passenger during the second identity verification;
the comparison device 25 is adapted to obtain a face image corresponding to the passenger travel information from the comparison database 22, compare the collected passenger face image with the face image obtained from the comparison database 22, confirm that the passenger face image matches the travel information, and output a confirmation result to the gate control device to open the gate.
In a specific implementation, the image acquisition device 23 is adapted to acquire an image within a preset range;
the comparing means 25 may comprise a face recognition unit (not shown in fig. 2). The face recognition unit is suitable for carrying out face recognition on the acquired images to obtain face images corresponding to passengers in a preset range.
In a specific implementation, the alignment apparatus 25 may comprise a screening unit (not shown in fig. 2). The screening unit is suitable for screening at least two face images of each passenger collected by the image collecting device, and one image with the best quality is taken as the face image of the passenger.
In a specific implementation, the comparing device 25 may further include a face model establishing unit (not shown in fig. 2) and a buffer unit (not shown in fig. 2), wherein,
the face model establishing unit is suitable for establishing a face model corresponding to the acquired face image of the passenger;
the caching unit is suitable for caching the face model established by the face model establishing unit for preset time.
In a specific implementation, the alignment apparatus 25 may include an extraction unit (not shown in fig. 2) and an alignment unit (not shown in fig. 2), wherein,
the extraction unit is suitable for extracting the face characteristic value from the cache unit;
the comparison unit is suitable for comparing the similarity between the face characteristic value extracted by the extraction unit and the face characteristic value corresponding to the face image acquired from the comparison database.
In a specific implementation, the comparison unit is adapted to confirm that the facial image of the passenger matches the travel information when the similarity value between the extracted facial feature value and the facial feature value corresponding to the facial image acquired from the comparison database 22 is greater than a preset threshold value.
In a specific implementation, the comparison device 25 is further adapted to output an alarm prompt when the facial image of the passenger does not match the travel information.
In the specific implementation, the working principle and the working flow of the identity verification system may refer to the description of the identity verification method provided in the above embodiment of the present invention, and are not described herein again.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: ROM, RAM, magnetic or optical disks, and the like.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (16)
1. An identity verification method, comprising:
during first identity verification, personal information of passengers is collected and stored in a comparison database, and the personal information comprises: identity information, face images and travel information;
acquiring a face image and travel information of the passenger during the second identity verification;
acquiring a face image corresponding to the passenger travel information from the comparison database;
and comparing the acquired face image of the passenger with the face image acquired from the comparison database, confirming that the face image of the passenger is matched with the travel information, and outputting a confirmation result to a gate control device to open the gate.
2. The identity verification method of claim 1, wherein the obtaining of the face image of the passenger at the time of the second identity verification comprises:
acquiring an image within a preset range;
and carrying out face recognition on the acquired images to obtain face images corresponding to passengers in a preset range.
3. The identity verification method of claim 2, wherein the obtaining of the face image of the passenger at the time of the second identity verification comprises:
at least two face images of each passenger are obtained, the obtained face images are screened, and the best image quality is used as the face image of the passenger.
4. The identity verification method of claim 2, further comprising, after acquiring the facial image of the passenger:
and establishing a face model corresponding to the acquired face image of the passenger, and caching the preset time.
5. The identity verification method according to claim 4, wherein the comparing the acquired passenger face image with the face image acquired from the comparison database comprises:
extracting a face characteristic value from the cached face model;
and comparing the extracted face characteristic value with the face characteristic value corresponding to the face image acquired from the comparison database according to the similarity.
6. The identity verification method of claim 5, wherein the confirming that the facial image of the passenger matches the travel information comprises:
and when the similarity value of the extracted face characteristic value and the face characteristic value corresponding to the face image acquired from the comparison database is greater than a preset threshold value, confirming that the face image of the passenger is matched with the travel information.
7. The identity verification method of claim 1, further comprising: and when the face image of the passenger is not matched with the travel information, outputting an alarm prompt.
8. The identity verification method of claim 1, wherein the travel information is obtained from an air ticket; or,
the travel information is obtained from a high-speed railway ticket; or,
the travel information is obtained from a train ticket; or,
the trip information is obtained from a bus ticket.
9. An identity verification system, comprising: personal information collection system, with comparison database, image acquisition device, journey information acquisition device, the comparison device that personal information collection system is coupled, wherein:
the personal information acquisition device is suitable for acquiring personal information of passengers and storing the personal information into the comparison database during first identity verification, wherein the personal information comprises: identity information, face images and travel information;
the image acquisition device is suitable for acquiring the face image of the passenger during the second identity verification and outputting the acquired face image of the passenger to the comparison device;
the travel information acquisition device is suitable for acquiring the travel information of the passenger during the second identity verification;
the comparison device is suitable for acquiring a face image corresponding to the passenger travel information from the comparison database, comparing the acquired face image of the passenger with the face image acquired from the comparison database, confirming that the face image of the passenger is matched with the travel information, and outputting a confirmation result to the gate control device to open the gate.
10. The identity verification system of claim 9, wherein the image capture device is adapted to capture images within a predetermined range; the comparison device comprises a face recognition unit and is suitable for carrying out face recognition on the obtained images to obtain face images corresponding to passengers in a preset range.
11. The identity verification system of claim 10, wherein the comparison device comprises a screening unit adapted to screen at least two facial images of each passenger collected by the image collection device, and to use the one with the best image quality as the facial image of the passenger.
12. The identity verification system of claim 10, wherein the comparison device further comprises a face model building unit and a cache unit, wherein,
the face model establishing unit is suitable for establishing a face model corresponding to the acquired face image of the passenger;
the caching unit is suitable for caching the face model established by the face model establishing unit for preset time.
13. The identity verification system of claim 12, wherein the comparison device comprises an extraction unit and a comparison unit, wherein,
the extraction unit is suitable for extracting the face characteristic value from the cache unit;
the comparison unit is suitable for comparing the similarity between the face characteristic value extracted by the extraction unit and the face characteristic value corresponding to the face image acquired from the comparison database.
14. The identity verification system of claim 13, wherein the comparison unit is adapted to confirm that the passenger's facial image matches the travel information when the similarity value between the extracted facial feature value and the facial feature value corresponding to the facial image obtained from the comparison database is greater than a preset threshold.
15. The identity verification system of claim 9, wherein the comparison means is further adapted to output an alarm prompt when the passenger's facial image does not match the travel information.
16. The identity verification system of claim 9, wherein the travel information is obtained from an airline ticket; or,
the travel information is obtained from a high-speed railway ticket; or,
the travel information is obtained from a train ticket; or,
the trip information is obtained from a bus ticket.
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| CN201810003521.0A CN109993857A (en) | 2018-01-02 | 2018-01-02 | Identity verification system and method |
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Application publication date: 20190709 |