A card learning machine
By setting a light-shielding structure on the PCB board of the card learning machine, the electromagnetic radiation of the recognition module is isolated, the signal interference problem is solved, and the stability and safety of the device are improved.
CN224553897UActive Publication Date: 2026-07-24SHENZHEN KAIJIA WEIYE INTELLIGENT TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KAIJIA WEIYE INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
In existing card learning machines, the close proximity of the recognition module to other electronic components causes signal interference, leading to device malfunctions or abnormal displays.
Method used
A light-shielding structure is set on the PCB board to house the identification module. The light-shielding structure absorbs and reflects electromagnetic waves, isolates the identification module from electromagnetic radiation from other electronic components, and prevents signal interference.
Benefits of technology
It effectively isolates the electromagnetic radiation of the recognition module from other electronic components, avoids device malfunction and data transmission errors, and improves the stability and safety of the learning machine.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224553897U_ABST
Abstract
The utility model belongs to learning machine technical field discloses a card learning machine, including shell, PCB board and shading structure, the PCB board is fixed in the shell, the PCB board is equipped with a plurality of groups of identification module along the length direction equidistance, the shading structure is fixed on the PCB board, a plurality of accommodation grooves are equipped along the length direction equidistance on the shading structure, the identification module is located in the accommodation groove, is used for preventing signal interference. The utility model discloses through setting up the shading structure with the accommodation groove on the PCB board, and the setting of identification module is placed in the accommodation groove, has played the effect that prevents signal interference, effectively isolated the electromagnetic radiation of identification module and other electronic components, avoided the equipment misoperation or data transmission error due to signal interference.
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