A detection device and switch test circuit
By controlling the indicator unit of the photoelectric sensor through a switch test circuit to visualize photoelectric signal feedback in debugging mode and disconnect the power supply in production mode, the problem of image rotation and light pollution caused by differences in equipment placement in the imaging device is solved, thereby improving image recognition accuracy and imaging quality.
CN224416014UActive Publication Date: 2026-06-26HYC (CHENGDU) TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HYC (CHENGDU) TECHNOLOGY CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-26
Smart Images

Figure CN224416014U_ABST
Abstract
The utility model provides a kind of detection equipment and switch test circuit.In a specific embodiment, the circuit includes: switch module and at least one test module;The switch module is electrically connected with at least one test module;Test module, electrically connected with photoelectric sensor, for receiving the detection signal output by the photoelectric sensor and carrying out the feedback output of signal.The switch test circuit controls the conduction or cut-off of test module through switch module to realize mode switching, controls test module to enter conduction state and carries out the feedback output of signal in debugging mode, when test module feedback output visual visible light signal, so that photoelectric sensor signal state visualization, auxiliary calibration;In production mode, control test module controls the disconnection of test module and external power supply end, eliminate the stray light pollution of traditional indication unit in darkroom, ensure imaging purity, while giving consideration to debugging and production demand.
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