CN207892381U - Based on the intelligent lock system for referring to hand vein recognition - Google Patents

Abstract

The utility model relates to an intelligent lock system based on finger vein recognition, comprising: an intelligent key, including a first intelligent circuit, a power supply battery, a switch button and a first interface unit; The finger vein recognition module that is opened and closed and used for identity recognition controls the switch button to close after the identity recognition is passed so that the power supply battery supplies power to the first intelligent circuit; and the passive intelligent lock cylinder includes a second An intelligent circuit, a second interface unit, and a drive motor; the second interface unit can be plugged and connected to the first interface unit, and after the first intelligent circuit is powered on, the first interface unit provides The second intelligent circuit supplies power to drive the driving motor to operate to realize the unlocking operation. The passive intelligent lock cylinder is adopted, which solves the problem of replacing the battery of the lock cylinder. In addition, finger vein recognition is used to achieve strict matching and high security.

Description

Intelligent lock system based on finger vein recognition

technical field

The utility model relates to the technical field of intelligent locks, in particular to an intelligent lock system based on finger vein recognition.

Background technique

The traditional mechanical door lock requires a mechanical key to open, and the mechanical key is very easy to be imitated, and the identity of the key holder cannot be identified, and the security is too low. In addition, one key can only correspond to one set of lock cylinders, and multiple locks require the same number of keys, which is troublesome to carry, difficult to keep, and irreparable if lost.

In order to solve the above-mentioned defects of traditional mechanical door locks, intelligent door locks have appeared in the prior art. In the existing smart door locks, both the smart key and the smart lock cylinder need to be powered by dry batteries, so the batteries need to be replaced regularly, which is inconvenient and costly to maintain, which is very unfavorable for long-term unused or on-duty scenarios. In addition, the identity verification of existing smart keys usually adopts fingerprint verification or password verification, which still has security risks.

Utility model content

The purpose of this utility model is to overcome the defects of the prior art, provide an intelligent lock system based on finger vein recognition, solve the existing intelligent door locks that require regular battery replacement, inconvenient maintenance and high cost, and fingerprint and password verification still exist security risks, etc.

The technical scheme for realizing the above-mentioned purpose is:

The utility model provides an intelligent lock system based on finger vein recognition, comprising:

The smart key includes a first smart circuit inside, a power supply battery connected to the first smart circuit, a switch button connected between the first smart circuit and the power supply battery and used to control power on and off and a first interface unit connected to the first intelligent circuit and used to transmit power;

The switch button is provided with a finger vein recognition module for controlling the opening and closing of the switch button and for identification; and

The passive smart lock cylinder matched with the smart key includes a second smart circuit inside, a second interface unit connected to the second smart circuit and adapted to the first interface unit, and Connect with the second intelligent circuit and drive the driving motor connected to the lock cylinder;

The second interface unit can be plugged and connected to the first interface unit and electrically connect the second intelligent circuit to the first intelligent circuit, so that the second intelligent circuit can be powered on after the first intelligent circuit is powered on. The circuit supplies power to drive the driving motor to operate to realize the unlocking operation.

The intelligent lock system of the utility model adopts the passive intelligent lock cylinder, which solves the problem of replacing the battery of the lock cylinder. The power supply of the passive intelligent lock cylinder is supplied by the intelligent key, so that the lock cylinder does not have the problem of replacing the power supply. And for the power supply battery of the smart key, its replacement is more convenient, because the smart key is in the state that the holder carries with him. In addition, the opening of the smart key of the utility model utilizes finger vein recognition, which is based on biometric identification, and cannot be used fraudulently, so that the holding of the smart key is strictly matched with the identity of the authorized person, and the security is high.

The further improvement of the smart lock system based on finger vein recognition of the present invention is that a storage unit connected to the first smart circuit is arranged in the smart key, and key information and identification information are stored in the storage unit;

The passive intelligent lock cylinder also includes a key that is connected between the second intelligent circuit and the drive motor and is used to control power on and off, and to verify the validity of the key information in the intelligent key Authentication module.

The further improvement of the smart lock system based on finger vein recognition of the present invention is that the smart key is provided with a 4G communication module connected to the first smart circuit, and communicates with the cloud through the 4G communication module.

The further improvement of the smart lock system based on finger vein recognition of the present invention is that the smart key is also provided with an authorization management module connected to the 4G communication module, through which the authorization management module receives the authorization information sent by the cloud , the authorization information includes key information matching the passive smart lock cylinder.

The further improvement of the smart lock system based on finger vein recognition of the present invention is that the smart key is equipped with a Bluetooth communication module connected to the first smart circuit, and communicates with the mobile terminal through the Bluetooth communication module.

The further improvement of the smart lock system based on finger vein recognition in the present invention is that the smart key also includes a charging interface for connecting to an external power supply, and the charging interface is connected to the power supply battery for charging the power supply battery .

The further improvement of the smart lock system based on finger vein recognition of the present invention is that the smart key also includes an indicator light electrically connected to the charging interface, and the indicator light is used to display the charging state of the power supply battery .

The further improvement of the smart lock system based on finger vein recognition of the present invention is that a storage module connected to the second smart circuit is provided in the passive smart lock cylinder, and key information is encrypted and stored in the storage module.

Description of drawings

Fig. 1 is the system diagram of the smart key in the smart lock system based on finger vein recognition of the present invention.

Fig. 2 is a system diagram of the passive intelligent lock cylinder in the intelligent lock system based on finger vein recognition of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

Referring to Fig. 1 and Fig. 2, the utility model provides a smart lock system based on finger vein recognition, through the use of smart keys and passive smart lock cores, the function of unlocking the lock within the scope of authority of the authorized person is strictly realized . It not only greatly improves the security level of door lock management, but also effectively improves the level and efficiency of key management, reducing hardware expenditure and operation and maintenance costs. The passive smart lock cylinder is adopted, and the smart key is used to supply power for the passive smart lock cylinder, thus eliminating the problem of battery replacement; the smart key adopts finger vein recognition technology, which is based on biometric identification and cannot be used fraudulently, making the smart key The use of the key is strictly matched with the identity of the authorized person, which improves the security of the use of the smart key. The intelligent lock system based on finger vein recognition of the present invention will be described below in conjunction with the accompanying drawings.

Referring to Fig. 1, it shows the system diagram of the smart key in the smart lock system based on finger vein recognition of the present invention. Referring to Fig. 2, it shows the system diagram of the passive intelligent lock cylinder in the intelligent lock system based on finger vein recognition of the present invention. Below in conjunction with Fig. 1 and Fig. 2, the smart lock system based on finger vein recognition of the present invention will be described.

As shown in Figure 1 and Figure 2, the smart lock system based on finger vein recognition of the present invention includes a smart key 21 and a passive smart lock core 22, the passive smart lock core 22 is matched with the smart key 21, and when using this In the smart lock system provided by the utility model, the passive smart lock core 22 is installed on structures to be locked, such as doors, windows, cabinets and other structures, and the smart key 21 is carried by the holder. When the lock needs to be unlocked, use The smart key 21 is used to release the locked state of the passive smart lock cylinder 22.

The smart key 21 includes an internal first smart circuit 211, a power supply battery 212 connected to the first smart circuit 211, a switch button 213 connected between the first smart circuit 211 and the power supply battery 212 and used to control power on and off And the first interface unit 214 that is connected with the first intelligent circuit 211 and supplies electric power, a circuit board is arranged inside the intelligent key 21, and the first intelligent circuit 211 is installed on the circuit board, and the power supply battery 212 is used for the first The intelligent circuit 211 supplies power, the power supply battery 212 is connected to the first intelligent circuit 211 through a section of circuit, and the switch button 213 for controlling the conduction or disconnection of the lead is connected to the wire, and the key of the switch button 213 is arranged on the shell of the smart key 21 on, for the convenience of the holder to operate. The switch button 213 is provided with a finger vein recognition module 2131 for controlling the opening and closing of the switch button 213 and for identification. Someone's finger vein information, the finger vein identification module 2131 identifies the obtained finger vein information, compares it with the information of the authorized person stored in advance, if it is consistent, it means that the holder's identity is legal, if not If it is consistent, it means that the identity of the holder is not legal. When the identity is legal, that is, the identification has been passed, the finger vein recognition module 2131 controls the switch button 213 to close so that the power supply battery 212 supplies power to the first smart circuit 211, so that the smart key 21 is in a working state. When the identity is illegal, that is, the identity identification has not passed, the finger vein identification module 2131 controls the switch button 213 to be in the off state, and the power supply battery 212 and the first intelligent circuit 211 are not connected, so that the intelligent key 21 is in a non-working state and refuses to provide Lockpicking service. The finger vein recognition module uses finger vein recognition technology to confirm the identity of the operator.

In order to achieve the effect of energy saving, the button of the smart key of the utility model integrates an identity recognition module. If it is judged that the operator of the button is an unauthorized person, the power supply is directly cut off and enters a dormant state; It greatly reduces the extra power consumption caused by misoperation and illegal operation.

The passive intelligent lock cylinder 22 includes a second intelligent circuit 221 located inside, a second interface unit 222 connected with the second intelligent circuit 221 and adapted to the first interface unit 214, and a second interface unit 222 connected with the second intelligent circuit 221 And drive the drive motor 223 connected to the lock cylinder. The lock cylinder in the passive intelligent lock cylinder 22 is used to realize the locking function. The second interface unit 222 can be plugged and connected with the first interface unit 214 and electrically connect the first intelligent circuit 211 and the second intelligent circuit 221, and supply power to the second intelligent circuit 221 after the first intelligent circuit 211 is powered on. After the circuit 221 is powered on, it supplies power to the driving motor 223, so that the driving motor 223 runs to realize the unlocking operation. The key matching and identity authentication between the smart lock cylinder and the smart key are realized.

Preferably, the first interface unit 214 is a protruding structure provided on the shell of the smart key 21, and the protruding structure is rotatably mounted on the shell so that it can protrude out when in use and be stored in the shell when not in use. in the notch on the surface. The second interface unit 222 is a concave structure adapted to the protruding structure, the first interface unit 214 is inserted into the second interface unit 222, and the first interface unit 214 is electrically connected to the second interface unit 222, thereby realizing The second intelligent circuit 221 is powered by the power supply battery 212 and the first intelligent circuit 211 .

The intelligent lock system of the utility model adopts the passive intelligent lock cylinder, which solves the problem of replacing the battery of the lock cylinder. The power supply of the passive intelligent lock cylinder is supplied by the intelligent key, so that the lock cylinder does not have the problem of replacing the power supply. And for the power supply battery of the smart key, its replacement is more convenient, because the smart key is in the state that the holder carries with him. In addition, the opening of the smart key of the utility model utilizes finger vein recognition, which is based on biometric identification, and cannot be used fraudulently, so that the holding of the smart key is strictly matched with the identity of the authorized person, and the security is high.

As a preferred embodiment of the present invention, the smart key 21 is provided with a storage unit 215 connected to the first smart circuit 211, and the storage unit 215 stores key information and identification information. The identification information is the finger vein characteristic information of the authorized person, which is used when the finger vein identification module 2131 performs identification.

The passive smart lock cylinder 22 also includes a key verification module 224 connected between the second smart circuit 221 and the drive motor 223 and used to control power on and off, and for verifying the validity of the key information in the smart key 21;

After the second intelligent circuit 221 is powered on, the key verification module 224 verifies the legitimacy of the key information in the smart key 21, and after the verification is passed, the key verification module 224 controls the second intelligent circuit 221 to be electrically connected to the drive motor 223 to realize unlocking operate.

Preferably, the key verification module 224 is also activated after the second smart circuit 221 is powered on, the key verification module 224 reads the key information in the storage unit 215 of the smart key 21, and judges the key information After the verification is passed, the key verification module 224 is connected to the second intelligent circuit 221 and the drive motor 223 to realize the unlocking operation; if the verification fails, the key verification module 224 is not connected to the second smart circuit 221 and the drive motor 223. The key verification module 224 of the utility model realizes the process of verifying key information is the same as the matching and unlocking process of the smart key and the smart lock cylinder in the smart lock in the prior art. For details, please refer to the unlocking process of the existing smart lock.

Preferably, the passive smart lock cylinder 22 is provided with a storage module 225 connected to the second smart circuit 221, and the storage module 225 stores encrypted key information. When performing verification, the key verification module 224 compares and judges the obtained key information in the smart key 21 with the key information in the storage module 225 to obtain a verification result.

As another preferred embodiment of the present invention, the smart key 21 is provided with a 4G communication module 2161 connected to the first smart circuit 211 , and communicates with the cloud through the 4G communication module 2161 . The 4G communication module 2161 is used to communicate with the cloud, so that the smart key 21 has strong function expansion and superposition capabilities.

Further, the smart key 21 is also provided with an authorization management module 217 connected to the 4G communication module 2161, through which the authorization management module 217 receives the authorization information sent by the cloud, the authorization information includes the key information matching the passive smart lock cylinder 22 . Specifically, the authorization management module 217 is connected to the first intelligent circuit 211 and connected to the 4G communication module 2161 through the first intelligent circuit 211 . After logging into the cloud, you can directly perform remote authorization or temporary authorization management with the smart key 21, and send the key information related to the authorization to the authorization management module 217 of the smart key 21, and the authorization management module 217 stores the received authorization information. in storage unit 215 . It realizes that the smart key 21 is applicable to new passive smart lock cylinders, that is, one key can be matched with multiple passive smart lock cylinders. Of course, authorization management also includes authorized deletion operations. The cloud can send a deletion command to make the authorization management module 217 delete the key information related to the passive smart lock cylinder stored in the storage unit 215, thereby releasing the authorization.

Furthermore, a built-in SIM card slot is also provided in the smart key 21, and the SIM card slot provides wireless Internet access service by inserting a SIM card, and realizes various management tasks of the smart key.

As another preferred embodiment of the present invention, the smart key 21 is equipped with a Bluetooth communication module 2162 connected to the first smart circuit 211, and communicates with the mobile terminal through the Bluetooth communication module 2162. The mobile terminal may be an electronic device such as a mobile phone or a PAD. The smart key 21 is provided with the functions of Bluetooth connection management, finger vein information management and authorized operation by using the mobile terminal. Connect the mobile terminal through the Bluetooth communication module 2162 to realize on-site management of the smart key 21, establish a wireless connection through the Bluetooth communication protocol, and perform basic configuration and operation on the smart key. Preferably, APP software is installed on the mobile terminal to facilitate operation and control. Finger vein information management includes the initialization of user information and the initial entry of finger vein feature information. To ensure the security of user information, the mobile terminal does not store the finger vein feature information locally, but allows legitimate users to store the finger vein information in the smart key. Maintenance and updates. The authorization operation is realized by the authorization management module 217, which obtains the list information of the authorized lock cylinder and the lock cylinder to be authorized, and mentions the corresponding authorization request. In order to ensure the information security of the smart key, the data transmission of the authorization request is completed through the 4G network channel of the smart key, that is, it is realized by the cloud and the 4G network communication module.

As yet another preferred embodiment of the present invention, the smart key 21 further includes a charging interface 218 for connecting to an external power source, and the charging interface 218 is connected to the power supply battery 212 for charging the power supply battery 212 . The power supply battery 212 is a rechargeable battery to ensure the supply of basic energy for the smart key 21 . Preferably, the charging interface 218 is a USB interface left on the outer wall of the housing of the smart key 21, and is connected to an external power source, such as a socket or a power bank power supply battery 212, for charging by means of a wire.

Further, the smart key 21 also includes an indicator light 219 electrically connected to the charging interface 218 , and the indicator light 219 is used to display the charging state of the power supply battery 212 . After the charging interface 218 is connected to an external power supply, power is provided for the indicator light 219, so that the indicator light 219 is lit to indicate that it is charging at this time. A charging management module is also provided at the charging interface 218 to detect the charging state. After the charging of the power supply battery 212 is completed, the control charging interface 218 is disconnected, and the continuous charging operation to the power supply battery 212 has been stopped, and the indicator light 219 is extinguished. , indicating that charging is complete. Preferably, the indicator light 219 can also be used to display the unlocking status. When the smart key 21 is inserted into the passive smart lock core 22, if the passive smart lock core 22 refuses to provide unlocking service, the indicator light 219 will display red. The source intelligent lock cylinder 22 key matching provides unlocking service, then the indicator light 219 is displayed in green. The first intelligent circuit 211 is connected with the indicator light 219, and the indicator light 219 is controlled by the first intelligent circuit 211 to display the unlocking state.

The smart key 21 of the present utility model also has the function of recording the use log and unlocking log. A record table is stored in the storage unit 215 of the smart key 21, including a use log record table and an unlock log record table. Operations are all recorded in corresponding tables in the storage unit 215 for easy viewing.

The utility model has been described in detail above in conjunction with the embodiments of the accompanying drawings, and those skilled in the art can make various changes to the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation to the utility model, and the utility model shall take the scope defined by the appended claims as the protection scope of the utility model.

Claims (8)

1. a kind of based on the intelligent lock system for referring to hand vein recognition, which is characterized in that including：

Intelligent key includes set on the first internal smart circuit, the supplying cell being connect with first smart circuit, connection Between first smart circuit and the supplying cell and for controlling power on/off switch button and with described the The first interface unit that one smart circuit connects and Gong transmits electric power；

It is equipped in the switch button for controlling finger hand vein recognition module that the switch button opens and closes and for identification； And

The passive intelligent lock core to match with the Intelligent key includes set on the second internal smart circuit and described second Smart circuit connection and compatible with first interface unit second interface unit and with second smart circuit Connect and be drivingly connected the driving motor of lock core；

The second interface unit can be with the first interface unit plug connection and by second smart circuit and described the One smart circuit is electrically connected, to be the second smart circuit power supply after first smart circuit energization, to drive It states driving motor operation and realizes unlocking operation.

2. as described in claim 1 based on the intelligent lock system for referring to hand vein recognition, which is characterized in that in the Intelligent key Equipped with the storage unit being connect with first smart circuit, the memory cell contains key information and identification letter Breath；

The passive intelligent lock core further includes being connected between second smart circuit and the driving motor and for controlling Power on/off and the legitimacy for verifying the key information in the Intelligent key key verification module.

3. as described in claim 1 based on the intelligent lock system for referring to hand vein recognition, which is characterized in that in the Intelligent key Equipped with the 4G communication modules being connect with first smart circuit, communicated to connect by the 4G communication modules and high in the clouds.

4. as claimed in claim 3 based on the intelligent lock system for referring to hand vein recognition, which is characterized in that in the Intelligent key It is additionally provided with the entitlement management module being connect with the 4G communication modules, receiving the high in the clouds by the entitlement management module sends Authorization message, the authorization message includes the key information to match with passive intelligent lock core.

5. as described in claim 1 based on the intelligent lock system for referring to hand vein recognition, which is characterized in that in the Intelligent key If the bluetooth communication being connect with first smart circuit, connected by the bluetooth communication and communication of mobile terminal It connects.

6. as described in claim 1 based on the intelligent lock system for referring to hand vein recognition, which is characterized in that the Intelligent key is also Include the charging interface for connecting external power supply, the charging interface is connect with the supplying cell, for being power supply electricity It charges in pond.

7. as claimed in claim 6 based on the intelligent lock system for referring to hand vein recognition, which is characterized in that on the Intelligent key Further include the indicator light being electrically connected with the charging interface, the indicator light is used to carry out the charged state of the supplying cell Display.

8. as described in claim 1 based on the intelligent lock system for referring to hand vein recognition, which is characterized in that the passive smart lock In-core is equipped with the memory module being connect with second smart circuit, is encrypted in the memory module and is stored with key information.