Smart key management system and method thereof

Through the smart key management system, identity identification and virtual key technology are used to solve the problem of unlocking when users forget to carry the key, and through automatic identification and recycling technology, automated management during the electric vehicle rental process is realized, improving operational convenience and efficiency.

CN119694028APending Publication Date: 2025-03-25WENZHOU YUZHAN INFORMATION TECH
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Patent Information

Application Number
CN202411805159.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

During the rental process of electric car, users need to carry a key to start the car. If they forget to bring the key, they cannot be turned on, resulting in inconvenient operation. At the same time, at the end of the rental, they need to manually verify the key information, and automatic identification and automated management cannot be achieved.

Method used

Design a smart key management system, including a smart key master controller, a key management APP, an identity identifier, an identity comparison module and a key management cabinet system. Through identity recognition and comparison verification, a virtual key is generated to realize remote automatic lock unlocking; at the end of the lease, the key wake-up device and QR code display are used to realize automatic identification and recycling of keys.

Benefits of technology

It realizes quick unlocking when forgetting to carry the key, which is convenient for users to operate, and at the same time realizes automatic identification and automatic management during the key recycling process, improving the convenience and efficiency of the rental process.

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Abstract

The invention discloses an intelligent key management system and method. The intelligent key management system comprises an intelligent key master controller, a key management APP, an identity recognizer, an identity comparison module and a key management cabinet system. The identity recognizer is electrically connected with the identity comparison module, the identity comparison module is further electrically connected with the key management APP, and the key management APP is in network connection with the intelligent key master controller. The key management cabinet system comprises a key manager, more than one intelligent door lock, a key recognizer, a key card reader, a key awakening device and a key data login system arranged on an automobile key. The key data login system comprises an information input controller, a key cleaning button, a key prompter, a key two-dimensional code display and a key code writer, the key code writer is in radio frequency connection with the key card reader, and the information input controller is electrically connected with the key cleaning button, the key prompter, the key two-dimensional code display and the key code writer. According to the invention, intelligent key recovery management is realized.
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Description

Technical Field

[0001] The present invention belongs to the technical field related to smart key technology, and in particular, relates to a smart key management system and method thereof. Background Art

[0002] With the continuous development of social economy, people's demand for motor vehicles is increasing, especially in some economically developed large cities, the number of vehicles has increased dramatically, so there are more and more automobile-related industries, and the car rental model is one of them. The car rental model can keep the ownership of the car in the lessor, and it also reduces the risk of the buyer defaulting on the lease or failing to pay the installments during the lease. If the buyer fails to perform the contract, the lessor can take back the vehicle, thereby dispersing the risk. At the same time, the installment leasing method allows buyers to obtain the required goods in a short period of time without having to pay the full amount at one time, which is an attractive option for those who do not have enough cash to buy goods. In addition, the leasing agreement usually allows the buyer to terminate the contract and return the vehicle at any time during the lease period as needed. This flexibility allows buyers to adjust their plans according to their needs and financial situation, and many manufacturers and dealers promote sales by providing installment leasing services. This method allows potential buyers to experience the product in advance, thereby increasing the possibility of their final purchase.

[0003] To sum up, the existence and development of the car rental model has become a trend. In the electric car rental model, the management of electric car keys involves the convenience of users using rental cars and the safety of electric cars. It is a crucial link in the electric car rental process. In actual use, the keys are generally placed directly in the key management cabinet. When the user needs to use them, he opens the cabinet and takes them out. In the process of renting a car, the user needs to carry the key to open the corresponding rental car. However, once the user forgets to bring the key, the car cannot be opened and the rental company needs to unlock it, which makes the operation inconvenient.

[0004] And for example: Patent application No. 201820955551.7 discloses a special equipment box for smart city management, which includes an equipment box body, a cabinet door and a cabinet body. The front of the equipment box body is movably connected to the cabinet door, the back of the equipment box body is fixedly connected to the cabinet body, the middle of the cabinet door is nested with a keyhole near the password lock, the inside of the equipment box body is nested with a built-in camera near the top of the touch screen, the middle of the equipment box body is nested with a data connection disk, and the inside of the equipment box body is nested with an expansion area on the right side of the bottom. This structure is only an improvement on the cabinet body, but it does not take into account that when the keys are returned after the lease ends, they are generally returned to the leasing company personnel, and manual verification of the key information is required, which cannot achieve the purpose of automatic identification and is not convenient for automated management operations. Summary of the invention

[0005] The purpose of the present invention is to provide a smart key management system and method thereof, which solves the problem that in the process of renting a car, the user needs to carry the key to open the corresponding rental car, but once the user forgets to bring the key, the car cannot be opened and the rental company needs to unlock it, which makes the operation inconvenient. Moreover, when returning the key after the rental ends, the key is generally returned to the rental company staff, and the key information needs to be manually verified, which cannot achieve the purpose of automatic identification and is not convenient for automated management operations.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The present invention is a smart key management system, comprising the following components:

[0008] A smart key master controller;

[0009] A key management app for obtaining virtual keys;

[0010] An identity recognizer for identifying the user who rents the car;

[0011] An identity comparison module, used to compare and verify the identity information recognized by the identity identifier with the pre-stored identity of the user who rents the car;

[0012] One or more key management cabinet systems for installation in each key management cabinet;

[0013] Among them, the identity identifier is electrically connected to the identity comparison module, and the identity comparison module is also electrically connected to the key management APP. The key management APP is connected to the network of the smart key master controller to realize remote automatic unlocking by sending a virtual key when the key is forgotten. The key management APP is also connected to a display screen. The key management cabinet system includes a key manager, more than one smart door lock, a key identifier, a key card reader, a key wake-up device and a key data login system set on the car key. The key manager is electrically connected to the smart door lock, the key identifier, the key wake-up device, and the key card reader. The key data login system includes an information entry controller, a key cleaning button, a key reminder, a key QR code display and a key code writer. The key code writer is radio-frequency connected to the key card reader. The information entry controller is electrically connected to the key cleaning button, the key reminder, the key QR code display and the key code writer. The key wake-up device is communicatively connected to the key reminder to realize that when the key reminder is close, the key QR code display is awakened to display the QR code of the key, and the QR code contains rental information.

[0014] Preferably, in order to realize automatic positioning of the key position, the key data logging system further comprises a GPS locator electrically connected to the information entry controller.

[0015] Preferably, the identity identifier includes a fingerprint identifier, an ID card identifier and a face identifier, and the fingerprint identifier, the ID card identifier and the face identifier are electrically connected to the identity comparison module.

[0016] Preferably, solar power is implemented, and the key data logging system further comprises a battery electrically connected to the information entry controller and a solar panel electrically connected to the battery.

[0017] Preferably, to realize fault alarm reminder, the smart key master controller is also electrically connected to an alarm.

[0018] Preferably, the smart key master controller is also electrically connected to a camera.

[0019] The present invention also discloses a smart key management method, including the smart key management system described above, which is characterized by comprising the following steps:

[0020] S1. Place key management cabinets in various places in advance;

[0021] S2. First, the user registers and logs in through the smart key master controller and signs the lease contract;

[0022] S3, authorize the key that matches the car, automatically generate a key rental information QR code and a virtual key password, input the key rental information QR code through the key writer, download the authorized key management APP in the user's mobile terminal, and send the user's rental information to the key management APP;

[0023] S4. When the user does not bring the authorized key, the key management APP is opened, and the identity identifier is used to identify the user who rents the car. Then, the rental information stored in the key management APP is retrieved through the identity comparison module and compared with the user information obtained in real time. Once qualified, the qualified information is sent to the smart key master controller;

[0024] S5. After the smart key master controller obtains the signal, it sends the generated virtual key password to the key management APP, and then the user opens the car through the virtual key password;

[0025] S6. When the lease contract expires, the user puts the authorized key into the key management cabinet. At this time, when the key waker detects the key reminder approaching, the key wake-up QR code display displays the QR code of the key. The key reader scans the QR code, identifies the lease information, and determines that the lease information is qualified. The key manager opens the smart door lock. After the user puts the key in, closes the smart door lock, and then starts the key cleaning button to automatically clear the lease information in the key, thereby realizing automatic key recovery and data cleaning operations, which is convenient for the next lease.

[0026] Preferably, the user who is authorized to rent the key has the following usage rights: viewing the authorized key information and using the assigned key to unlock the door.

[0027] Preferably, the smart key master controller has the following functions: ① manage users, add, delete, modify and check, and set administrator users; ② manage storage keys and mobile key allocation function; dynamically generate and allocate keys for different users and different light-controlled locks; ③ classify and grade different users, divide them into different time periods, and allocate unlocking permissions and times; ④ query the unlocking log to view the unlocking records.

[0028] Preferably, in step S6, the key wake-up device obtains that the key reminder is within 1 meter and the proximity stay time is 15 minutes.

[0029] The present invention has the following beneficial effects: when a user forgets to bring a key during the process of renting a car, the car can be unlocked quickly, which is convenient for the user to operate; and when the key is recovered, the purpose of automatic identification and automatic management is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a connection diagram of a smart key management system in Example 1;

[0031] Figure 2 This is a schematic diagram of the connection structure of the key management cabinet system in Example 1;

[0032] Figure 3 This is a schematic diagram of the connection structure between the identity identifier and the identity comparison module in Example 1;

[0033] Figure 4 This is a schematic diagram of the connection structure of the key management cabinet system in Example 2;

[0034] Figure 5 This is a schematic diagram of the connection structure of the key management cabinet system in Example 3;

[0035] Figure 6 This is a connection diagram of a smart key management system in Example 4;

[0036] Figure 7 This is a connection diagram of a smart key management system in Example 5.

[0037] Reference numerals:

[0038] Smart key master controller 1, alarm 101, camera 102, key management APP 2, identity identifier 3, fingerprint identifier 301, ID card identifier 30, face identifier 303, identity comparison module 4, key management cabinet system 5, key manager 501, smart door lock 502, key identifier 503, key card reader 504, key wake-up device 505, key data login system 6, information entry controller 601, key cleaning button 602, key reminder 603, key QR code display 604, key code writer 605, GPS locator 606, battery 608, solar panel 607, display screen 7. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described in combination with the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Example 1

[0041] See also Figure 1-3 As shown, a smart key management system disclosed in this embodiment includes the following components:

[0042] A smart key master controller 1;

[0043] A key management APP2, used to obtain a virtual key;

[0044] An identity recognizer 3, used for identifying the user who rents the car;

[0045] An identity comparison module 4, used to compare and verify the identity information recognized by the identity identifier 3 with the pre-stored identity of the user who rented the car;

[0046] One or more key management cabinet systems 5 for installation in each key management cabinet;

[0047] The identity identifier 3 is electrically connected to the identity comparison module 4, and the identity comparison module 4 is also electrically connected to the key management APP2. The key management APP2 is connected to the smart key master controller 1 through a network to realize remote automatic unlocking by sending a virtual key when the key is forgotten. The key management APP2 is also connected to a display screen 7. The key management cabinet system 5 includes a key manager 501, one or more smart door locks 502, a key identifier 503, a key card reader 504, a key wake-up device 505, and a key data login system 6 set on the car key. The key manager 501 is connected to the smart door lock 502, the key identifier 503, the key wake-up device 505, and the key data login system 6 set on the car key. 505 and the key card reader 504 are electrically connected, the key data login system 6 includes an information entry controller 601, a key cleaning button 602, a key reminder 603, a key QR code display 604 and a key code writer 605, the key code writer 605 is radio frequency connected to the key card reader 504, the information entry controller 601 is electrically connected to the key cleaning button 602, the key reminder 603, the key QR code display 604 and the key code writer 605, the key wake-up device 505 is communicatively connected to the key reminder 603, so that when the key reminder 603 is close, the key QR code display 604 is awakened to display the QR code of the key, and the QR code contains the rental information.

[0048] Preferably, the identity identifier 3 includes a fingerprint identifier 301 , an ID card identifier 302 and a face identifier 303 , and the fingerprint identifier 301 , the ID card identifier 302 and the face identifier 303 are electrically connected to the identity comparison module 4 .

[0049] This embodiment also discloses a smart key management method, including the smart key management system described above, which is characterized by comprising the following steps:

[0050] S1. Place key management cabinets in various places in advance;

[0051] S2. First, the user registers and logs in through the smart key master controller 1 and signs a lease contract;

[0052] S3, authorize the key matching the car, automatically generate the key rental information QR code and the virtual key password, input the key rental information QR code through the key code writer 605, download the authorized key management APP2 in the user's mobile terminal, and send the user rental information to the key management APP2;

[0053] S4, when the user does not bring the authorized key, the key management APP2 is opened, and the identity identifier 3 is used to identify the user who rents the car, and then the rental information stored in the key management APP2 is retrieved through the identity comparison module 4 and compared with the user information obtained in real time. Once qualified, the qualified information is sent to the smart key master controller 1;

[0054] S5, after the smart key master controller 1 obtains the signal, it sends the generated virtual key password to the key management APP 2, and then the user opens the car through the virtual key password;

[0055] S6. When the lease contract expires, the user puts the authorized key into the key management cabinet. At this time, when the key waker 505 obtains the key reminder 603 approaching, the key QR code display 604 is awakened to display the QR code of the key. The key reader 504 scans the QR code, identifies the lease information, and determines that the lease information is qualified. The key manager 501 opens the smart door lock 502. After the user puts the key in, the smart door lock 502 is closed, and then the key cleaning button 602 is activated to automatically clear the lease information in the key, thereby realizing automatic key recovery and data cleaning operations, which is convenient for the next lease.

[0056] Preferably, the user who is authorized to rent the key has the following usage rights: viewing the authorized key information and using the assigned key to unlock the door.

[0057] Preferably, the smart key master controller 1 has the following functions: ① manage users, add, delete, modify and check, and set administrator users; ② manage storage keys and mobile key allocation function; dynamically generate and allocate keys for different users and different light-controlled locks; ③ classify and grade different users, divide them into different time periods, and allocate unlocking permissions and times; ④ query the unlocking log to view the unlocking records.

[0058] Preferably, in step S6, the key wake-up device 505 obtains that the key reminder device 603 is within 1 meter and the proximity stay time is 15 minutes.

[0059] The specific working principle of the present invention is as follows: the user registers and logs in through the smart key master controller 1 and signs a rental contract; then authorizes the key matching the car, automatically generates a key rental information QR code and a virtual key password, inputs the key rental information QR code through the key code writer 605, and downloads the authorized key management APP2 in the user's mobile terminal, and sends the user rental information to the key management APP2; then when the user does not bring the authorized key, open the key management APP2, use the identity identifier 3 to identify the user who rents the car, and then retrieve the rental information stored in the key management APP2 through the identity comparison module 4 and compare it with the user information obtained in real time. Once qualified, the qualified information is sent to the smart key master controller 1; then after the smart key master controller 1 obtains the signal, it sends the generated virtual key password to the key management APP2, and then the user opens the car through the virtual key password, and finally realizes smart unlocking when the key is forgotten.

[0060] At the same time, when the lease contract expires, the user puts the authorized key into the key management cabinet. At this time, when the key wake-up device 505 obtains the key reminder 603 approaching, the key QR code display 604 is awakened to display the QR code of the key. The key card reader 504 scans the QR code, identifies the lease information, and determines that the lease information is qualified. The key manager 501 opens the smart door lock 502. After the user puts the key in, the smart door lock 502 is closed, and then the key cleaning button 602 is activated to automatically clear the lease information in the key, thereby realizing automatic key recovery and data cleaning operations, which is convenient for the next lease;

[0061] Therefore, the present invention can realize that when a user forgets to bring a key during the process of renting a car, the car can be unlocked quickly, which is convenient for the user to operate. At the same time, when the key is recovered, the purpose of automatic identification and automatic management can be achieved.

[0062] Example 2

[0063] See also Figure 4 As shown, a smart key management system disclosed in this embodiment is preferably used. In order to realize automatic positioning of the key position, the key data logging system 6 also includes a GPS locator 606 electrically connected to the information entry controller 601. By setting the GPS locator 606, the position of the key can be positioned to avoid the problem of lost keys.

[0064] Example 3

[0065] See also Figure 5As shown, a smart key management system disclosed in this embodiment preferably realizes solar power supply. The key data login system 6 also includes a battery 608 electrically connected to the information entry controller 601 and a solar panel 607 electrically connected to the battery 608. By setting the solar panel 607, the solar power supply operation of the key is realized, achieving energy saving effect.

[0066] Example 4

[0067] See also Figure 6 As shown, a smart key management system disclosed in this embodiment preferably realizes fault alarm reminder. The smart key master controller 1 is also electrically connected to an alarm 101, and an alarm reminder is realized by setting the alarm 101 when a fault occurs.

[0068] Example 5

[0069] See also Figure 7 As shown, the present embodiment discloses a smart key management system. Preferably, the smart key master controller 1 is also electrically connected to a camera 102. The camera 102 is provided to realize real-time monitoring of the surrounding environment and can also be used for identity recognition.

[0070] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A smart key management system, characterized in that: Includes the following components: A smart key master controller (1); A key management app (2) for obtaining virtual keys; An identity recognizer (3) for identifying the user who rents the car; An identity comparison module (4) is used to compare and verify the identity information identified by the identity identifier (3) with the identity of the user of the rental car stored in advance; One or more key management cabinet systems (5) for installation in each key management cabinet; The identity identifier (3) is electrically connected to the identity comparison module (4), and the identity comparison module (4) is also electrically connected to the key management APP (2). The key management APP (2) is connected to the smart key master controller (1) via a network to realize remote automatic unlocking by sending a virtual key when the key is forgotten. The key management APP (2) is also connected to a display screen (7). The key management cabinet system (5) includes a key manager (501), one or more smart door locks (502), a key identifier (503), a key card reader (504), a key wake-up device (505), and a key data login system (6) arranged on a car key. The key manager (501) is connected to the smart door lock (502), the key identifier (503), the key wake-up device (505), and a key data login system (6) arranged on a car key. 505) and a key card reader (504), the key data logging system (6) comprises an information entry controller (601), a key cleaning button (602), a key reminder (603), a key QR code display (604) and a key code writer (605), the key code writer (605) and the key card reader (504) are connected by radio frequency, the information entry controller (601) and the key cleaning button (602), the key reminder (603), the key QR code display (604) and the key code writer (605) are electrically connected, the key wake-up device (505) and the key reminder (603) are communicatively connected, so that when the key reminder (603) is approached, the key QR code display (604) is awakened to display the QR code of the key, and the QR code contains the rental information.

2. The smart key management system according to claim 1, characterized in that: The key data logging system (6) further comprises a GPS locator (606) electrically connected to the information entry controller (601).

3. The smart key management system according to claim 1, characterized in that: The identity identifier (3) comprises a fingerprint identifier (301), an ID card identifier (302) and a face identifier (303), and the fingerprint identifier (301), the ID card identifier (302) and the face identifier (303) are electrically connected to the identity comparison module (4).

4. The smart key management system according to claim 1, characterized in that: The key data logging system (6) further comprises a storage battery (608) electrically connected to the information entry controller (601) and a solar panel (607) electrically connected to the storage battery (608).

5. The smart key management system according to claim 1, characterized in that: The smart key master controller (1) is also electrically connected to an alarm (101).

6. The smart key management system according to claim 1, characterized in that: The smart key master controller (1) is also electrically connected to a camera (102).

7. A smart key management method, comprising a smart key management system according to any one of claims 1 to 6, characterized in that: The specific steps include: S1. Place key management cabinets in various places in advance; S2. First, the user registers and logs in through the smart key master controller (1) and signs a lease contract; S3, authorizing the key matching the car, automatically generating a key rental information QR code and a virtual key password, inputting the key rental information QR code through a key code writer (605), downloading an authorized key management APP (2) in the user's mobile terminal, and sending the user's rental information to the key management APP (2); S4, when the user does not bring the authorized key, the key management APP (2) is opened, and the identity of the user who rents the car is identified through the identity identifier (3), and then the rental information stored in the key management APP (2) is retrieved through the identity comparison module (4) and compared with the user information obtained in real time. Once qualified, the qualified information is sent to the smart key master controller (1); S5, after the smart key master controller (1) obtains the signal, it sends the generated virtual key password to the key management APP (2), and then the user opens the car using the virtual key password; S6. When the lease contract expires, the user puts the authorized key into the key management cabinet. At this time, when the key wake-up device (505) obtains the key reminder (603) approaching, the key wake-up QR code display (604) displays the QR code of the key. The key card reader (504) scans the QR code, identifies the lease information, and determines that the lease information is qualified. The key manager (501) opens the smart door lock (502). After the user puts the key in, the smart door lock (502) is closed, and then the key cleaning button (602) is activated to automatically clear the lease information in the key, thereby realizing automatic key recovery and data cleaning operations, which is convenient for the next lease.

8. A smart key management method according to claim 7, characterized in that: Authorized rental key users have the following permissions: view authorized key information and use the assigned key to unlock the door.

9. The smart key management method according to claim 7, characterized in that: The intelligent key master controller (1) has the following functions: ① managing users, adding, deleting, modifying and checking, and setting administrator users; ② managing storage keys and the allocation of mobile keys; dynamically generating and allocating keys for different users and different light-controlled locks; ③ grading and classifying different users, dividing time periods, and allocating unlocking rights and times; ④ querying the unlocking log to view the unlocking records.

10. The smart key management method according to claim 7, characterized in that: In step S6, the key wake-up device (505) obtains that the key reminder device (603) is within 1 meter and the approaching stay time is 15 minutes.

Citation Information

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