An electronic signature blockade

CN224708468UActive Publication Date: 2026-09-01YUNNAN AIRPORT AVIATION FOOD CO LTD
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Patent Information

Application Number
CN202521810530.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-09-01
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

但现有的塑料封签存在一定问题:签封号信息无法实时传递,核查方式单一,节点多、流程多;塑料签封容易导致发生FOD事件,FOD风险高;因此本实用新型提供一种电子签封锁来解决上述问题

Benefits of technology

本实用新型使用电子签封锁来封锁车辆,闭锁后可自动生成签封号和开锁码,且设有近场通信芯片,在通过机场道口时可通过近场通信技术无感验签,并登记,提高效率和准确性;同时只有正确的开锁码才可将该锁打开,提高安全性;使用该电子签封锁便于管控车辆运输,电子签封锁开锁后,锁体可继续锁扣在车辆车门上,不易丢失,减少风险。

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Abstract

This utility model relates to an electronic signature lock, belonging to the field of electronic signature lock technology. It includes an electronic lock body, comprising a lock shell, a lock cylinder, and an electronic mechanism for controlling the rotation of the lock cylinder. The key feature is that the electronic lock body has a unique serial number. A controller, a near-field communication chip, and a wireless transmission module are installed inside the electronic lock body. The wireless transmission module is connected to a mobile terminal. An airport gate has a verification controller, which is connected to an information reader. The verification controller is connected to the wireless transmission module. The electronic lock body is also connected to a monitoring terminal via the wireless transmission module. The verification controller and the monitoring terminal are wirelessly connected. This utility model uses an electronic signature lock to facilitate the management of vehicle transportation, improving efficiency. Furthermore, after the electronic signature lock is unlocked, the lock body can remain locked to the vehicle's cargo door, making it less likely to be lost and reducing risk.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic signature blocking technology, and specifically relates to an electronic signature blocking mechanism. Background Technology

[0002] In-flight catering carts must be sealed with serial numbers. Vehicles transporting meals and supplies must remain locked and sealed throughout the journey, and be escorted by designated personnel. Upon arrival at the controlled area's perimeter gate, the vehicle's cargo door must be opened for inspection by company security personnel. After confirming that there are no prohibited items or personnel inside, the escort will lock the cargo door using a combination lock. The inspectors will then attach a numbered plastic seal to the cargo door lock to ensure the door cannot be opened without tampering with the seal. The escort will then record the seal number, vehicle departure time, and license plate number in a logbook. Upon reaching the checkpoint, checkpoint security personnel will inspect the vehicle's seals for integrity. If everything is in order, the checkpoint personnel will record the seal number in the checkpoint inspection logbook before releasing the vehicle. However, existing plastic seals have certain problems: the seal number information cannot be transmitted in real time, the verification method is limited, and there are many nodes and processes; plastic seals are prone to causing FOD events, and the FOD risk is high; therefore, this utility model provides an electronic seal to solve the above problems. Summary of the Invention

[0003] To overcome the problems mentioned in the background art, this utility model provides an electronic signature lock. Using this electronic signature lock facilitates the management and control of vehicle transportation, improves efficiency, and after the electronic signature lock is unlocked, the lock body can remain fastened to the vehicle's cargo door, making it less likely to be lost and reducing the risk of FOD (Frequency of Defects).

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: an electronic lock body, comprising an electronic lock body 1, which includes a lock shell, a lock cylinder, and an electronic mechanism for controlling the rotation of the lock cylinder. The electronic lock body 1 is characterized by having a unique serial number, and housing a controller 2, a near-field communication chip 3, and a wireless transmission module 4. The controller 2 is connected to the electronic mechanism for controlling the rotation of the lock cylinder, the near-field communication chip 3, and the wireless transmission module 4. The wireless transmission module 4 is connected to a mobile terminal 5. An verification controller 6 is installed at the airport gate, and the verification controller 6 is connected to an information reader 7. The verification controller 6 is connected to the wireless transmission module 4. The electronic lock body 1 is also connected to a monitoring terminal 8 via the wireless transmission module 4, and the verification controller 6 is wirelessly connected to the monitoring terminal 8.

[0005] Furthermore, when the electronic lock body 1 is locked, the controller 2 can receive the locking information and generate a seal number, an unlocking code, and a locking time. The seal number, locking time, and the electronic lock body number are transmitted to the verification controller 6 through the wireless transmission module 4, and the unlocking code is transmitted to the mobile terminal 5 through the wireless transmission module 4.

[0006] Furthermore, a locator 9 is also installed inside the electronic lock body 1, and the locator 9 is connected to the controller 2.

[0007] Furthermore, the mobile terminal 5 mentioned above is a mobile phone APP.

[0008] The beneficial effects of this utility model are: This invention uses an electronic signature lock to secure vehicles. After locking, it automatically generates a signature number and unlocking code. It is also equipped with a near-field communication chip, which allows for contactless signature verification and registration when passing through airport gates, improving efficiency and accuracy. Furthermore, only the correct unlocking code can open the lock, enhancing security. Using this electronic signature lock facilitates the management of vehicle transportation. After the electronic signature lock is unlocked, the lock body can remain fastened to the vehicle door, reducing the risk of loss. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the system of this utility model.

[0010] Reference numerals in the attached diagram: 1. Electronic lock body; 2. Controller; 3. Near-field communication chip; 4. Wireless transmission module; 5. Mobile terminal; 6. Verification controller; 7. Information reader; 8. Monitoring terminal; 9. Positioner. Detailed Implementation

[0011] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0012] like Figure 1This utility model discloses an electronic lock lock, which includes an electronic lock body 1. The electronic lock body 1 includes a lock shell, a lock cylinder, and an electronic mechanism for controlling the rotation of the lock cylinder. The electronic lock body 1 has a unique serial number. A controller 2, a near-field communication chip 3, and a wireless transmission module 4 are installed inside the electronic lock body 1. The controller 2 is connected to the electronic mechanism controlling the rotation of the lock cylinder, the near-field communication chip 3, and the wireless transmission module 4. The wireless transmission module 4 is connected to a mobile terminal 5, which is a mobile phone APP. An verification controller 6 is installed at the airport gate. The verification controller 6 is connected to an information reader 7 and is connected to the wireless transmission module 4. The electronic lock body 1 is also connected to a monitoring terminal 8, which is a computer, via the wireless transmission module 4. The verification controller 6 is wirelessly connected to the monitoring terminal 8. When the electronic lock body 1 is locked, the controller 2 receives the locking information and generates a lock lock number, an unlocking code, and a locking time. The lock lock number, locking time, and the electronic lock body serial number are transmitted to the verification controller 6 via the wireless transmission module 4, and the unlocking code is transmitted to the mobile terminal 5 via the wireless transmission module 4.

[0013] The electronic lock body is a padlock, and its lock shell, lock cylinder, and electronic mechanism for controlling the rotation of the lock cylinder are existing known structures for electronic padlocks. This application uses existing technology. The controller can detect the status of the electronic lock body through the electronic mechanism that controls the rotation of the lock cylinder, locking or unlocking it. After inspection, the cargo box is locked, the electronic lock body is locked, the controller can receive the locking information, and automatically generate a seal number, unlocking code, and locking time. The controller can write the unique number of the electronic lock body, the locking time, and the seal number into a near-field communication chip for storage, and transmit the seal number, locking time, and electronic lock body number to the verification controller through a wireless transmission module. The mobile terminal is a mobile APP. Each electronic lock body has a unique number. Before transportation, the escort can use the mobile APP to wirelessly connect with the electronic lock body through the unique number to send and receive data. When locking, the escort can receive the unlocking code sent by the controller. When a vehicle approaches the airport gate, the information reader approaches the near-field communication chip to achieve near-field communication. The information reader can read the data written in the near-field communication chip, namely the unique number of the electronic lock body, the locking time, and the seal number, and compare it with the data stored in the verification controller. If the data matches, passage is granted; if no matching data is found or the data cannot be read, passage fails, and an alarm message is sent to the monitoring terminal through the verification controller to remind staff of the abnormality and to handle it promptly. The verification controller can automatically generate a passage record, recording the electronic lock body number, seal number, and passage time. When opening the cargo box door, an unlocking code needs to be entered through a mobile APP and transmitted to the controller of the electronic lock body. If the unlocking code is correct, the lock opens; otherwise, the unlocking fails, and the electronic seal remains locked on the vehicle's cargo box door after unlocking.

[0014] The electronic lock body 1 is also equipped with a locator 9, which is connected to the controller 2. After the electronic lock body is locked, it can only be unlocked by entering the correct unlocking code. If no unlocking code is entered, but the lock cylinder is detected to have rotated and been abnormally opened, the controller can send an abnormal alarm message to the monitoring terminal to remind the staff that there is an abnormality. The locator can be used to locate the abnormality in time and handle the abnormal situation in a timely manner.

[0015] Work process: The working principle of this utility model is as follows: After vehicle inspection, the cargo box is locked, the electronic lock body 1 is locked, the controller 2 can receive the locking information and automatically generate the seal number, unlocking code and locking time. The controller 2 can write the electronic lock body number, locking time and seal number into the near field communication chip 3 for storage, and transmit the seal number, locking time and electronic lock body number to the verification controller 6 through the wireless transmission module 4; the mobile terminal 5 is a mobile phone APP. Each electronic lock body 1 has a unique number. Before transportation, the escort can use the mobile phone APP to wirelessly connect with the electronic lock body through the unique number to send and receive data. When locking, the unlocking code sent by the controller 2 can be received. When a vehicle approaches the airport gate, the information reader 7 reads the data written in the near-field communication chip 3, namely the unique number of the electronic lock body, the locking time, and the seal number. This data is then compared and matched with the data stored in the verification controller 6. If the data matches, passage is granted. If no matching data is found or the data cannot be read, passage fails, and an alarm message is sent to the monitoring terminal 8 via the verification controller 6 to alert staff of the anomaly and require immediate attention. The verification controller 6 can automatically generate a record of the vehicle's passage. To open the cargo box door, an unlocking code must be entered via a mobile app and transmitted to the controller 2 of the electronic lock body 1. If the unlocking code is correct, the door unlocks; otherwise, unlocking fails.

[0016] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. An electronic lock, comprising an electronic lock body (1), the electronic lock body including a lock shell, a lock cylinder, and an electronic mechanism for controlling the rotation of the lock cylinder, characterized in that: The electronic lock body (1) has a unique number. The electronic lock body (1) is equipped with a controller (2), a near-field communication chip (3) and a wireless transmission module (4). The controller (2) is connected to the electronic mechanism that controls the rotation of the lock cylinder, the near-field communication chip (3) and the wireless transmission module (4). The wireless transmission module (4) is connected to a mobile terminal (5). An verification controller (6) is provided at the airport gate. The verification controller (6) is connected to an information reader (7). The verification controller (6) is connected to the wireless transmission module (4). The electronic lock body (1) is also connected to a monitoring terminal (8) through the wireless transmission module (4). The verification controller (6) is wirelessly connected to the monitoring terminal (8).

2. The electronic signature lock according to claim 1, characterized in that: When the electronic lock body (1) is locked, the controller (2) can receive the locking information and generate the seal number, unlock code and locking time. The seal number, locking time and electronic lock body number are transmitted to the verification controller (6) through the wireless transmission module (4). The unlock code is transmitted to the mobile terminal (5) through the wireless transmission module (4).

3. The electronic signature lock according to claim 1, characterized in that: The electronic lock body (1) is also equipped with a locator (9), which is connected to the controller (2).

4. The electronic signature lock according to claim 1, characterized in that: The mobile terminal (5) mentioned above is a mobile APP.