Non-inductive triggering lock device based on static two-dimensional code fragment information
By initiating scanning and fragment information verification through the non-sensor triggered active door, the problems of cumbersome operation and high specialization of static QR code lock devices are solved, and a QR code lock device with simplified operation and multi-scenario application is realized.
Patent Information
- Application Number
- CN202422239868.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Existing static QR code lock devices are cumbersome to operate, requiring deliberate clicking and searching for the scanning area. In addition, the QR code is highly specialized and cannot be used in multiple scenarios.
A non-sensing trigger lock device is designed. The scanning is started by squeezing the trigger switch of the movable door, and the high-definition camera is used to automatically shoot the QR code, extract the fragment information and verify it, realizing non-sensing triggering and multi-scenario application.
It simplifies the operation process, lowers the usage threshold, and expands the application scenarios of a single QR code, making it universal in multiple scenarios.
Smart Images

Figure CN223401258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a non-sensor triggered lock device based on static two-dimensional code fragment information. Background Art
[0002] Currently, the process for unlocking with a static QR code involves providing a trigger switch, either on-screen or with a physical button. Clicking the trigger switch initiates scanning, and then placing the QR code in a separate scanning area. This process requires a specific selection and click, as well as a search for the scanning area, making it rather cumbersome. Furthermore, QR codes used for unlocking are typically specific to a specific application. When a project requires multiple QR codes across multiple scenarios, multiple codes are typically required, resulting in a poor user experience.
[0003] To this end, the present invention develops a more humane locking device that can achieve a universal code for multiple scenarios. Utility Model Content
[0004] In view of the deficiencies of existing technologies and experience process designs, the utility model provides a lock device based on static QR code fragment information and with no sensor triggering.
[0005] Specifically, the present invention is achieved through the following technical solutions:
[0006] A non-sensor trigger lock device based on static QR code fragment information. It includes a movable door, a trigger switch located above the door, a scanning area within the door, and a high-definition camera mounted above the scanning area. The camera is connected to a microprocessor, which in turn connects the trigger switch and the lock body. The microprocessor executes program logic that detects the state of the trigger switch and controls the camera and the lock body.
[0007] Furthermore, the movable door is an upward-lifting movable door, and lifting the movable door upwards can squeeze the trigger switch.
[0008] Furthermore, the trigger switch is a reset switch, which enters the connected state when squeezed and automatically rebounds to the disconnected state when not squeezed.
[0009] Furthermore, when the program logic detects that the trigger switch enters the connection state, it controls the high-definition camera to take a picture. The program logic parses the QR code information in the picture, extracts the fragment information required for unlocking, verifies the validity of the fragment information, and triggers the lock body to unlock if it is valid.
[0010] Furthermore, the QR code information is in a universal URI format, including a resource path and parameters.
[0011] Furthermore, the fragment information required for unlocking is a specific parameter in the QR code information.
[0012] Furthermore, the validity judgment of the fragment information includes performing hash calculation and decryption calculation on the information, and performing logical judgment on the calculation results.
[0013] Furthermore, the scanning area is an area behind the movable door, which is used to place static two-dimensional code printed materials.
[0014] Furthermore, the static QR code printed materials include bills, labels, cards, notebooks, and rubber wristbands.
[0015] Furthermore, the lock body is an electrically controlled lock, which is unlocked when powered on and locked when powered off.
[0016] In summary, the above-mentioned technical solution is used to provide a non-sensing trigger lock device based on static QR code fragment information. Compared with the conventional button-click switch trigger scanning and the separate scanning area, the present invention uses a movable door to initiate the trigger, which conforms to human behavior and reduces the number of steps and the threshold for use. The present embodiment of the utility model verifies and unlocks the lock based on the fragment information of the static QR code, thereby expanding the multi-functional application of a single QR code and realizing the application of a single code in multiple scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model
[0018] Figure 2 This is a side view of the movable door and trigger switch
[0019] Figure 3 This is a diagram of the QR code information and fragment information DETAILED DESCRIPTION
[0020] The specific implementation of the present invention will be further described below with reference to the accompanying drawings.
[0021] The utility model discloses a non-sensor triggering lock device based on static two-dimensional code fragment information, such as Figure 1-3 As shown, it includes a movable door 1, a trigger switch 2 is located above the movable door 1, a scanning area 3 is located inside the movable door 1, a high-definition camera 4 is installed above the scanning area 3, the high-definition camera 4 is connected to a microprocessor 5, the microprocessor 5 is connected to the trigger switch 2 and the lock body 6, the microprocessor executes program logic 7, the program logic 7 detects the state of the trigger switch 2, and controls the high-definition camera 5 and the lock body 6.
[0022] Specifically, the movable door 1 is a flip-up type movable door. The upper side of the movable door 1 is semicircular in shape, with the top flattened to leave a gap between it and the trigger switch 2. When the movable door 1 is flipped upward, the highest point of the movable door 1 moves upward, squeezing the trigger switch 2. As the door continues to flip upward, due to its semicircular shape, the highest point of the movable door 1 remains in the highest squeezing state. When the door is no longer flipped upward, gravity returns the movable door 1 to its closed state, freeing it from squeezing the trigger switch 2.
[0023] Specifically, the trigger switch 2 is a reset switch, which enters the connected state when squeezed, and automatically rebounds to the disconnected state when not squeezed.
[0024] Specifically, when the program logic 7 detects that the trigger switch 2 enters the connection state, it controls the high-definition camera 4 to take a picture. The program logic 7 parses the QR code information in the picture, extracts the fragment information required for unlocking, verifies the validity of the fragment information, and triggers the lock body 6 to unlock if it is valid.
[0025] Specifically, the QR code information 11 is in a common URI format, including a resource path and parameters.
[0026] Specifically, the fragment information 12 required for unlocking is a specific parameter in the QR code information.
[0027] Specifically, the validity judgment of the fragment information includes performing hash calculation and decryption calculation on the information, and performing logical judgment on the calculation results.
[0028] Specifically, the scanning area 3 is an area behind the movable door 1 and is used to place static two-dimensional code printed materials.
[0029] Specifically, the static QR code printed materials include bills, labels, cards, notebooks, and rubber wristbands.
[0030] Specifically, the lock body is an electric lock, which is unlocked when powered on and locked when powered off.
[0031] In this way, the utility model discloses a lock device based on static QR code fragment information with non-sensing triggering. In the actual application process, the user opens the movable door, squeezes the trigger switch to start scanning, and the user puts in the QR code printout. The program logic recognizes the QR code and verifies the fragment information therein, and unlocks it if it is valid. On the other hand, the use scenarios of a single QR code are expanded. For example, when a user uses WeChat to scan a QR code, they can jump to the corresponding mini-program or public account. The embodiment of the utility model adopts the movable door to start the trigger, which conforms to people's behavioral habits and reduces the steps and thresholds of use. The embodiment of the utility model verifies and unlocks based on the fragment information of the static QR code, thereby expanding the multi-functional application of a single QR code and realizing the multi-scenario application of one code.
[0032] The above-described embodiments are intended only to illustrate the technical concepts and features of the present invention, thereby enabling those skilled in the art to understand the feasible solutions of the present invention and implement them accordingly. These embodiments alone are not intended to limit the scope of the present invention. Any equivalent variations based on the technical concepts of the present invention should fall within the scope of patent protection of the present invention.
Claims
1. A non-sensor trigger lock device based on static QR code fragment information, characterized in that: It includes a movable door, a trigger switch is located above the movable door, a scanning area is located inside the movable door, a high-definition camera is installed above the scanning area, the high-definition camera is connected to a microprocessor, the microprocessor is connected to the trigger switch and the lock body, the microprocessor executes program logic, the program logic detects the state of the trigger switch, and controls the high-definition camera and the lock body.
2. A non-sensor trigger lock device based on static QR code fragment information as claimed in claim 1, characterized in that: The movable door is an upward-lifting movable door, and opening the movable door upward can squeeze the trigger switch.
3. The non-sensor trigger lock device based on static QR code fragment information according to claim 1, characterized in that: The trigger switch is a reset switch, which enters the connected state when squeezed and automatically rebounds to the disconnected state when not squeezed.
4. The non-sensor trigger lock device based on static QR code fragment information according to claim 1, characterized in that: The scanning area is an area behind the movable door and is used for placing static two-dimensional code printed materials.
5. A non-sensor trigger lock device based on static QR code fragment information as claimed in claim 4, characterized in that: The static QR code printed materials include bills, labels, cards, notebooks, and rubber wristbands.
6. The non-sensor trigger lock device based on static QR code fragment information according to claim 1, characterized in that: The lock body is an electric lock, which is unlocked when the power is on; and locked when the power is off.