Anti-Disassembly Module Using Light-Tight Confined Space
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Solution Overview
Problem
Existing anti-disassembly technologies for logistics appliances are complex, difficult to install, and consume high power, making them unreliable for detecting unauthorized disassembly of smart modules.
Innovation Solution
An anti-disassembly module with photoelectric devices and a wireless communication unit is installed in a light-tight confined space within the logistics appliance, triggering an alarm signal when the light-tightness is breached during disassembly, allowing for a simple and low-power consumption solution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional anti-theft circuit with anti-theft screw is used, then anti-disassembly function is achieved, but device complexity increases and reliability decreases
Solution Approach 1:
The invention extracts the anti-disassembly detection function from complex mechanical anti-theft circuits and isolates it into a dedicated photoelectric detection module. The photoelectric device is placed inside a confined space that becomes light-tight when properly assembled, creating a simple binary detection system: light detected means disassembled, no light means intact. This extraction eliminates the need for complex lead wires and mechanical anti-theft screws while maintaining reliable detection.
Solution Approach 2:
The invention replaces traditional mechanical anti-theft systems (anti-theft screws, lead wires, mechanical switches) with an optical detection system. Instead of using mechanical components to detect disassembly, the system uses a photoelectric device that detects the presence or absence of light in a confined space. This substitution dramatically simplifies the structure while improving reliability, as optical detection has no moving parts and cannot be easily tampered with.
2Reliability
If traditional infrared ray anti-theft is used, then anti-disassembly function is achieved, but power consumption increases
Solution Approach 1:
The invention implements periodic action by having the photoelectric device detect light only when needed (intermittently) rather than continuously transmitting infrared rays. The system monitors the confined space for light penetration events, triggering detection only when disassembly attempts occur. This event-driven periodic detection dramatically reduces power consumption compared to continuous infrared transmission, while maintaining reliable anti-disassembly monitoring throughout the appliance's operational life.
3Ease of manufacture
If simple anti-disassembly structure is used, then ease of installation is improved, but detection precision decreases
Solution Approach 1:
The invention applies local quality by creating a specialized confined space with specific optical properties (light-tight when assembled) rather than using a simple open structure. The confined space is designed with specific characteristics: it encloses the photoelectric device and remains light-tight during normal operation, but allows light detection when disassembled. This localized structural design with specific optical qualities ensures high detection precision while maintaining overall system simplicity and ease of installation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach provides a reliable and energy-efficient anti-disassembly alarm system that effectively detects unauthorized removal of the smart module, enabling timely alerts and reducing power consumption.
Implementation Method 1
one or more photoelectric devices, a wireless communication unit and a determining unit; the determining unit is configured to determine whether an electrical signal output by the photoelectric device is greater than a preset threshold
Data Source
AI summary
The present application relates to the field of logistics, discloses an anti-disassembly logistics appliance and anti-disassembly method therefor, realizing the anti-disassembly alarm of a designated module under the premise of simple structure and low power consumption. An anti-disassembly logistics appliance, comprising: a confined space and an anti-disassembly module disposed in the confined space; the anti-disassembly module comprises: one or more photoelectric devices, a wireless communication unit and a determining unit; the determining unit is configured to determine whether an electrical signal output by the photoelectric device is greater than a preset threshold, and if so, triggers the wireless communication unit to transmit an alarm signal; the structure of the confined space satisfies following requirements: the confined space is an light-tight dark space after the anti-disassembly module is installed; during the process of disassembling the anti-disassembly module from the logistics appliance, the light-tightness of the confined space is at least temporarily destroyed to enable the optoelectronic device to detect light.