CN216927695U - Entrance guard recognition device and entrance guard control system - Google Patents
Entrance guard recognition device and entrance guard control system Download PDFInfo
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- CN216927695U CN216927695U CN202122941362.9U CN202122941362U CN216927695U CN 216927695 U CN216927695 U CN 216927695U CN 202122941362 U CN202122941362 U CN 202122941362U CN 216927695 U CN216927695 U CN 216927695U
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Abstract
The utility model discloses an entrance guard identification device, comprising: the card swiping unit, the face swiping unit and the linkage unit are arranged on the card; the card swiping unit is used for reading target card data of a target access control card of a target user; the face brushing unit is used for collecting target face data of the target user; and the linkage unit is used for verifying the target face data, verifying the target card data, obtaining a door opening instruction when the target face data and the target face data are successfully verified, and sending the door opening instruction to the access controller so that the access controller performs door opening operation based on the door opening instruction. The utility model discloses information still discloses an access control system. Compared with the existing verification process which only adopts one mode of the access control card or the face verification, the verification safety of the utility model is higher, thereby improving the safety of a laboratory.
Description
Technical Field
The utility model relates to the technical field of entrance guard, in particular to an entrance guard recognition device and an entrance guard control system.
Background
At present, in a laboratory environment, identity recognition is performed through one of face recognition or an access card of a user, and when the identity recognition is passed, a gate is opened to allow the user to enter a laboratory.
However, the security of the existing entrance guard identification scheme is poor, which results in poor security of the laboratory.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an entrance guard identification device and an entrance guard control system, and aims to solve the technical problem that the safety of a laboratory is poor due to poor safety of an entrance guard identification scheme in the prior art.
In order to achieve the above object, the present invention provides an access control identifying apparatus, including: the card swiping unit, the face swiping unit and the linkage unit are arranged on the card; the card swiping unit and the face swiping unit are respectively connected with the linkage unit, and the linkage unit is connected with the entrance guard controller;
the card swiping unit is used for reading target card data of a target access control card of a target user;
the face brushing unit is used for collecting target face data of the target user;
the linkage unit is used for verifying the target face data, verifying the target card data, obtaining a door opening instruction when the target face data and the target face data are successfully verified, and sending the door opening instruction to the access controller, so that the access controller performs door opening operation based on the door opening instruction.
Optionally, the card swiping unit stores a first public key;
the card swiping unit is further used for carrying out signature encryption on the target card data by using the first public key to obtain signature card data;
the linkage unit is further used for verifying the signature card data and obtaining a door opening instruction when the target face data and the signature card data are successfully verified.
Alternatively to this, the first and second parts may,
the card swiping unit is further used for generating a random character string after reading target card data of a target access control card of a target user, combining the target card data and the random character string into combined card data, and performing signature encryption on the combined card data by using the first public key to obtain signature card data;
the linkage unit is further used for verifying the signature card data and obtaining a door opening instruction when the target face data and the signature card data are successfully verified.
Optionally, the linkage unit stores a first key matched with the first public key;
the linkage unit is further configured to decrypt the signature card data by using the first key to obtain the combined card data, extract the target card data from the combined card data, and determine whether pre-stored memory card data matches the target card data;
and when the memory card data is not matched with the target card data, the signature card data is verified successfully, and when the memory card data is not matched with the target card data, the signature card data is verified unsuccessfully.
Alternatively to this, the first and second parts may,
and the linkage unit is also used for verifying the target face information by utilizing a stored face database.
Alternatively to this, the first and second parts may,
the linkage unit is also used for determining matched face data matched with the target face data in the face database; verifying the matched face data; and when the matched human face data and the signature card data are verified successfully, obtaining a door opening instruction.
Optionally, the face data in the face database is face data signed by a second public key;
and the linkage unit is also used for carrying out signature verification on the matched face data by utilizing a stored second secret key matched with the second public key.
Optionally, the card swiping unit includes a plurality of units, and each card swiping unit corresponds to one first public key.
Optionally, the first public key, the first private key, the second public key, and the second key are all generated based on the secret SM2 or the secret SM 3.
In addition, in order to achieve the above object, the present invention further provides an access control system, which includes an access controller and an access identification device as described in any one of the above, where the access identification device includes: the card swiping unit, the face swiping unit and the linkage unit are arranged on the card; the card swiping unit and the face swiping unit are respectively connected with the linkage unit, and the linkage unit is connected with the entrance guard controller.
The technical scheme of the utility model provides an access control identification device, which comprises: the card swiping unit, the face swiping unit and the linkage unit are arranged on the card; the card swiping unit and the face swiping unit are respectively connected with the linkage unit, and the linkage unit is connected with the entrance guard controller; the card swiping unit is used for reading target card data of a target access control card of a target user; the face brushing unit is used for collecting target face data of the target user; the linkage unit is used for verifying the target face data, verifying the target card data, obtaining a door opening instruction when the target face data and the target face data are successfully verified, and sending the door opening instruction to the access controller, so that the access controller performs door opening operation based on the door opening instruction.
In the utility model, the verification is carried out by combining the face data and the card data, and when the face data and the card data are successfully verified, a door opening instruction for opening the door is obtained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of an entrance guard identification apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a first embodiment of the access control system of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a first embodiment of an entrance guard identification apparatus of the present invention, where the apparatus includes: the card swiping unit 11, the face swiping unit 12 and the linkage unit 13; the card swiping unit 11 and the face swiping unit 12 are respectively connected with the linkage unit 13, and the linkage unit 13 is connected with the entrance guard controller 20;
the card swiping unit 11 is configured to read target card data of a target access control card of a target user;
the face brushing unit 12 is configured to collect target face data of the target user;
and the linkage unit 13 is used for verifying the target face data, verifying the target card data, obtaining a door opening instruction when the target face data and the target face data are successfully verified, and sending the door opening instruction to the access controller 20 so that the access controller 20 performs door opening operation based on the door opening instruction.
It should be noted that, in the present invention, a target user is a user who performs a card swiping operation in a card swiping unit, the target user can hold an access card, the access card is a target access card, the card swiping unit performs the card swiping operation, the card swiping unit reads card data of the target access card of the target user, and the read card data of the target access card is target card data. In practical applications, the card swiping unit may be any type of access card reading device, and the utility model is not limited in this respect.
Similarly, the face brushing unit can read the face data of the target user through internal structures such as a camera, and the face data of the target user is the target face data. The linkage unit needs to verify the target card data and the target face data respectively, the door opening instruction can be obtained only when the target face data and the target card data are successfully verified, and the door opening instruction cannot be obtained if one or both of the target face data and the target card data are failed to be verified.
Generally speaking, one linkage unit may be provided, there may be a plurality of gates, and the access controllers for opening a gate also include a plurality of gates, one gate corresponds to one access controller, one gate corresponds to one card swiping unit and one face swiping unit, that is, one linkage unit may be used for controlling a plurality of access controllers corresponding to a plurality of gates.
For example, company a includes 3 gates, each gate is provided with a card swiping unit and a face swiping unit, each gate also corresponds to an access controller, and the company a may be provided with only one linkage unit for controlling three gates. Generally, the usage scenario of the utility model is a relatively secret place such as a laboratory. Through double verification (entrance guard card and human face), the safety is improved.
In some embodiments, each gate may correspond to a complete access identification device, i.e. one linkage unit for each gate, for controlling the gate exclusively, but in general, it is preferable to provide a common linkage unit for a plurality of gates in order to save costs.
Further, the card swiping unit stores a first public key;
the card swiping unit 11 is further configured to perform signature encryption on the target card data by using the first public key to obtain signature card data;
the linkage unit 13 is further configured to verify the signature card data, and obtain a door opening instruction when the target face data and the signature card data are successfully verified.
In specific application, after a target user swipes a target access control card through a card swiping unit, the card swiping unit reads target card data of the target access control card, and the target card data is encrypted and signed through a prestored public key (for convenience of distinguishing, the public key is named as a first public key) -the first public key, so that signature card data is obtained. At the moment, the linkage unit can obtain a door opening instruction for the signature card data and the signature card data verification success, and when the target face data verification succeeds.
Generally, after the card swiping unit is successfully installed, a pair of public key and secret key (a first public key and a first secret key below) needs to be generated by using the linkage unit or other control hosts, the secret key is sent to the card swiping unit, the card swiping unit stores the first public key for signature encryption of card data by using the first public key when the card swiping unit obtains the card data, and the first secret key is stored in the linkage unit for verification of the signature encrypted card data by the linkage unit. Each card swiping unit corresponds to one first public key, and the corresponding linkage unit stores the corresponding first secret key.
Further, the card swiping unit 11 is further configured to generate a random character string after reading target card data of a target access card of a target user, combine the target card data and the random character string into combined card data, and perform signature encryption on the combined card data by using the first public key to obtain signature card data;
the linkage unit 13 is further configured to verify the signature card data, and obtain a door opening instruction when the target face data and the signature card data are successfully verified.
In this embodiment, the card swiping unit further needs to generate a random character string, merge the random character string with the target card data to obtain combined card data, and then obtain corresponding signature card data by using the combined card data, so that the door opening instruction can be obtained when the signature card data is successfully verified and the target face data is successfully verified.
Further, the linkage unit stores a first key matched with the first public key;
the linkage unit 13 is further configured to decrypt the signature card data by using the first key to obtain combined card data, extract target card data from the combined card data, and determine whether pre-stored memory card data matches the target card data;
when the data of the memory card is matched with the data of the target card, the data verification of the signature card is successful, and when the data of the memory card is not matched with the data of the target card, the data verification of the signature card is failed.
In general application, a person allowed to enter a gate can send a security access card, card data of the security access card can be recorded into a linkage unit, and the linkage unit stores the card data, namely, corresponding memory card data is obtained. And when the target card data is one of the memory card data, the memory card data is matched with the target card data, otherwise, the memory card data is not matched with the target card data. And when the data of the memory card is matched with the data of the target card, the target user is allowed to enter the gate, the data verification of the signature card is successful, and if the data verification of the target face is successful, a door opening instruction is obtained.
Further, the linkage unit 13 is further configured to verify the target face information by using a stored face database.
Similar to the data of the memory card, the face data card is also face data of a person allowed to enter the gate, and usually a linkage unit needs to be entered in advance, and the face data of the person allowed to enter the gate, which is entered in the linkage unit, is a face database.
Specifically, the linkage unit 13 is further configured to determine matching face data matching the target face data in the face database; verifying the matched face data; and when the verification of the matched face data and the signature card data is successful, obtaining a door opening instruction.
In specific application, the face data matched with the target face data, namely the matched face data, needs to be determined in the face database, at this moment, the face verification of a target user is preliminarily successful, then the verification of the matched face data is carried out, when the verification of the matched face data is successful, the verification of the target face data is successful, at this moment, if the verification of the signature card data is successful, a door opening instruction is obtained.
Specifically, the face data in the face database is face data signed by a second public key;
and the linkage unit 13 is further configured to perform signature verification on the matched face data by using the stored second key matched with the second public key.
In specific application, when the face data of a person allowed to enter the gate is recorded into the linkage unit, the linkage unit signs the recorded face data by using the pre-stored second public key, that is, the face data in the face database are all the face data signed by the second public key. And then, verifying the matched face data by using a second key matched with the second public key, and if the verification of the matched face data is successful, indicating that the matched face data is signed by using the second public key, and indicating that the matched face data is safe. If the verification of the matched face data fails, the matched face data is not signed by using the second public key, and the matched face data is unsafe.
In order to improve security, the first public key, the first private key, the second public key and the second key of the utility model are generated based on the secret SM2 or the secret SM 3.
The technical scheme of the utility model provides an access control identification device, which comprises: the card swiping unit, the face swiping unit and the linkage unit are arranged on the card; the card swiping unit and the face swiping unit are respectively connected with the linkage unit, and the linkage unit is connected with the entrance guard controller; the card swiping unit is used for reading target card data of a target access control card of a target user; the face brushing unit is used for collecting target face data of a target user; and the linkage unit is used for verifying the target face data, verifying the target card data, obtaining a door opening instruction when the target face data and the target face data are successfully verified, and sending the door opening instruction to the access controller so that the access controller performs door opening operation based on the door opening instruction.
In the utility model, the verification is carried out by combining the face data and the card data, and when the face data and the card data are successfully verified, a door opening instruction for opening the door is obtained.
Referring to fig. 2 and fig. 2 are schematic structural views of a first embodiment of the access control system of the present invention, the system includes an access controller 20 and an access identification device 10 as described above, and the access identification device includes the card swiping unit 11, the face swiping unit 12, and the linkage unit 13. The door controller is connected with a linkage unit in the door control recognition device, and the linkage unit is used for obtaining a door opening instruction when the target face data and the target face data are successfully verified, so that the door controller executes door opening operation by utilizing the door opening instruction.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical scope of the present invention, which are directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An access identification device, the device comprising: the card swiping unit, the face swiping unit and the linkage unit are arranged on the card; the card swiping unit and the face swiping unit are respectively connected with the linkage unit, and the linkage unit is connected with the entrance guard controller;
the card swiping unit is used for reading target card data of a target access control card of a target user;
the face brushing unit is used for collecting target face data of the target user;
the linkage unit is used for verifying the target face data, verifying the target card data, obtaining a door opening instruction when the target face data and the target card data are successfully verified, and sending the door opening instruction to the access controller so that the access controller performs door opening operation based on the door opening instruction.
2. The apparatus of claim 1, wherein the card swiping unit stores a first public key;
the card swiping unit is further used for carrying out signature encryption on the target card data by using the first public key to obtain signature card data;
the linkage unit is further used for verifying the signature card data and obtaining a door opening instruction when the target face data and the signature card data are successfully verified.
3. The apparatus of claim 2,
the card swiping unit is further used for generating a random character string after reading target card data of a target access control card of a target user, combining the target card data and the random character string into combined card data, and performing signature encryption on the combined card data by using the first public key to obtain signature card data;
the linkage unit is further used for verifying the signature card data and obtaining a door opening instruction when the target face data and the signature card data are successfully verified.
4. The apparatus of claim 3, wherein the linkage unit stores a first key matching the first public key;
the linkage unit is further configured to decrypt the signature card data by using the first key to obtain the combined card data, extract the target card data from the combined card data, and determine whether pre-stored memory card data matches the target card data;
when the memory card data is matched with the target card data, the signature card data is successfully verified, and when the memory card data is not matched with the target card data, the signature card data is unsuccessfully verified.
5. The apparatus of claim 4,
and the linkage unit is also used for verifying the target face information by utilizing a stored face database.
6. The apparatus of claim 5,
the linkage unit is also used for determining matched face data matched with the target face data in the face database; verifying the matched face data; and when the matched human face data and the signature card data are verified successfully, obtaining a door opening instruction.
7. The apparatus of claim 6, wherein the face data in the face database is face data signed by a second public key;
and the linkage unit is also used for utilizing a stored second secret key matched with the second public key to carry out signature verification on the matched face data.
8. The apparatus of claim 7, wherein the card swiping unit comprises a plurality of card swiping units, and each card swiping unit corresponds to one first public key.
9. The apparatus of claim 8, wherein the first public key, the first key, the second public key, and the second key are each generated based on a national secret SM2 or a national secret SM 3.
10. An access control system comprising an access controller and an access identification device as claimed in any of claims 1 to 9, the access identification device comprising: the card swiping unit, the face swiping unit and the linkage unit are arranged on the card; the card swiping unit and the face swiping unit are respectively connected with the linkage unit, and the linkage unit is connected with the entrance guard controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122941362.9U CN216927695U (en) | 2021-11-26 | 2021-11-26 | Entrance guard recognition device and entrance guard control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122941362.9U CN216927695U (en) | 2021-11-26 | 2021-11-26 | Entrance guard recognition device and entrance guard control system |
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| CN216927695U true CN216927695U (en) | 2022-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115830754A (en) * | 2023-02-15 | 2023-03-21 | 长沙鑫特科技有限公司 | Security access control system and access control method |
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- 2021-11-26 CN CN202122941362.9U patent/CN216927695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115830754A (en) * | 2023-02-15 | 2023-03-21 | 长沙鑫特科技有限公司 | Security access control system and access control method |
| CN115830754B (en) * | 2023-02-15 | 2023-04-18 | 长沙鑫特科技有限公司 | Security access control system and access control method |
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