Control circuit for managing sample rack of chemiluminescence instrument
By automatically detecting the status of the chemiluminescence analyzer sample rack using a Hall sensor and a parallel-to-serial conversion circuit, the shortcomings of existing contact-based detection technologies are overcome, achieving efficient and reliable sample rack status sensing and feedback.
CN223770559UActive Publication Date: 2026-01-06WEIHAI WEIGAO BIOTECH CO LTD
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Patent Information
- Application Number
- CN202520453949.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Technical Problem
Existing chemiluminescence analyzers require contact testing of the sample rack status, which cannot meet the needs of large-scale sample testing and rapid measurement.
Method used
Hall effect sensors are used to detect the magnets on the sample holder. The status of the sample holder is automatically detected by parallel-to-serial and serial-to-parallel circuits. The controller analyzes the data and controls the indicator lights to provide feedback.
Benefits of technology
It enables contactless sensing of sample holder status, improves automation, increases data transmission volume and reliability, and meets the needs of large-scale sample testing and rapid measurement in chemiluminescence analyzers.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model provides a control circuit for managing a sample frame of a chemiluminescence instrument, and solves the technical problems that the existing detection sample frame needs to adopt a contact mode to obtain the state of the sample frame, and the requirements of large measurement and fast speed measurement of the chemiluminescence instrument cannot be met. The serial-to-parallel circuit and the parallel-to-serial circuit are connected with the controller, and parallel ports of the serial-to-parallel circuit are connected with a plurality of indicating lamps; a parallel port of the parallel-to-serial circuit is connected with a plurality of induction circuits; the plurality of sensing circuits comprise Hall sensors, and the Hall sensors are connected and output data acquired by the Hall sensors through a parallel-to-serial circuit; the controller is used for receiving a loading signal in the Hall sensor, a communication clock signal and serial data, and sending out a control instruction for reflecting the test state of the sample rack; and the serial-to-parallel circuit is used for receiving the control instruction and controlling the level to enable the plurality of indicator lamps to change light. The control circuit can be widely applied to the technical field of control circuits.
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