A transmission device for electronic passport etched antenna detection
By designing a transmission device that uses fiber optic arrays to sense the position of the etched antenna and combines it with a clamping cylinder and a motor-driven U-shaped frame, the problem of chaotic placement of the etched antenna was solved, achieving accurate positioning and stable clamping of the etched antenna and ensuring smooth subsequent processing.
CN224477525UActive Publication Date: 2026-07-10ESIM TECH LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ESIM TECH LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-10
AI Technical Summary
Technical Problem
In existing technologies, the placement of the etched antenna in electronic passports is prone to confusion, leading to inaccurate positioning and affecting the convenience and reliability of subsequent processing.
Method used
A transmission device for detecting etched antennas in electronic passports was designed. The device senses the position of the etched antenna through an optical fiber array, and combines the movement of a U-shaped frame driven by a clamping cylinder and a motor with a threaded rod and slide rail structure to ensure accurate positioning and stable clamping of the etched antenna.
Benefits of technology
This method enables accurate positioning and stable clamping of the etched antenna, avoiding misplacement and ensuring smooth subsequent processing.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224477525U_ABST
Abstract
The utility model discloses a transmission device is used in electronic passport etching antenna detection, it includes base plate, the four corners of base plate top all are fixedly connected with stand, four the top fixedly connected with conveying top plate of stand, the top of base plate is provided with conveying compression assembly, conveying compression assembly includes the support underframe of fixed mounting at base plate top, the inner chamber rotationally connected of support underframe has screw column. The utility model through the etching antenna position of optical fiber group response, then compression cylinder elongation makes the compression block and support pad clamp etching antenna, cooperate the work of motor to make U -shaped frame move, and then drive etching antenna fast movement, detect the silver line feedback signal of first coil to the program, and then according to the program instruction slow -moving to the working position, can reach the purpose that avoids electronic passport etching antenna position to place disorder, guarantees its positioning accurate, is convenient for the subsequent processing.
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