Module identification circuit and massage device
By combining a controller and three voltage contacts, a voltage value acquisition and identification module is formed, which solves the problem of high cost of traditional module identification circuits and achieves lower-cost module identification.
CN224356092UActive Publication Date: 2026-06-12SHENZHEN BREO TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN BREO TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-12
AI Technical Summary
Technical Problem
Traditional module identification circuits require two spring pins to identify a single module, resulting in high costs and reduced competitiveness.
Method used
The system employs a controller, a first voltage contact, a second voltage contact, and a third voltage contact. Power is supplied through a first identification control unit and a second identification control unit, and voltage values are collected to achieve module identification.
Benefits of technology
It reduces the cost of module identification, avoids the use of two spring pins, and provides a new module identification method that can identify at least three modules.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224356092U_ABST
Abstract
This application discloses a module identification circuit and a massage device, relating to the field of overcurrent protection technology. The circuit includes: a controller, a first voltage contact, a second voltage contact, and a third voltage contact; a first identification control unit, with its first terminal connected to a power supply, its second terminal connected to the first voltage contact, and its third terminal connected to the controller; a second identification control unit, with its first terminal connected to the power supply, its second terminal connected to the second voltage contact, and its third terminal connected to the controller; a resistor voltage divider unit, with its first terminal connected to the first voltage contact, its second terminal connected to the second voltage contact, and its third terminal connected to the third voltage contact and then grounded; the controller is also connected to the first, second, and third voltage contacts, and is used to sequentially control the first and second identification control units to turn on the power, and to identify the connected module based on the first voltage value of the first voltage contact and the second voltage value of the second voltage contact. This application achieves module identification.
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