Sensor Circuit for Container Open Detection
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Solution Overview
Problem
Sellers face significant losses when customers return unopened products as they cannot verify if the products are unopened, leading to depreciation and the need to sell them as 'open-box' or 're-furbished' items, resulting in financial losses, especially for high-value products like laptops and desktops.
Innovation Solution
Incorporating a sensor and modem into shipping containers that communicate with a server to determine if the container has been opened, allowing the server to manage inventory and reroute unopened products to new customers without the seller having to physically inspect them, using methods such as insulated cables, packing tape with embedded conductors, light-sensitive, or oxygen-sensitive sensors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If sellers physically inspect returned products to verify if they are unopened, then they can ensure product authenticity, but it increases processing time and labor costs
Solution Approach 1:
The sensor system is installed on the container before shipping, and the circuit continuously monitors the sealed status of the container throughout transit. This preliminary monitoring eliminates the need for time-consuming physical inspection upon return, as the opened/unopened status is already determined by the sensor system.
Solution Approach 2:
The patent replaces manual physical inspection with an automated sensor-based detection system. The sensor (optical, chemical, or physical) automatically detects whether the container seal has been broken, substituting human labor and time with automated electronic monitoring.
2Measurement precision
If sellers open boxes to verify product status, then they can confirm correct item return, but the product value depreciates significantly
Solution Approach 1:
The sensor system records the opened status before the seller has an opportunity to open the box. This preliminary detection allows sellers to identify unopened products that can be resold as new, preventing the value depreciation that occurs when boxes are opened for verification.
Solution Approach 2:
The automated sensor system eliminates the need for mechanical opening of boxes for verification. The sensor detects seal breaches without requiring the box to be opened, thus preserving product value while still providing accurate verification.
3Device complexity
If no monitoring system is used, then processing is simpler, but sellers cannot verify if products were unopened leading to financial losses
Solution Approach 1:
The patent introduces a sensor as an intermediary between the container seal and the seller. The sensor provides objective evidence of whether the container was opened, eliminating the uncertainty and financial loss associated with unverifiable returns, while adding only minimal system complexity.
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 solution enables sellers to maintain the product's value by avoiding the need to discount returned items, reducing time and expense in processing returns, and allowing for direct shipment from the original customer to the new customer, thus minimizing losses and ensuring products are sold as new items.
Implementation Method 1
the sensor may be light sensitive and the container may include a seal sufficient to prevent light from entering into the container. Breaking the seal of the container may cause the light to strike the sensor
Implementation Method 2
the sensor may be sensitive to oxygen and the container may include a seal sufficient to prevent oxygen from entering into the container. Breaking the seal of the container may cause the sensor to detect oxygen
Implementation Method 3
an insulated cable may be wrapped around an exterior of the container and electrically coupled to the circuit board to create a circuit having a closed state. Cutting a portion of the insulated cable to open the container may cause the circuit board to determine that the circuit has changed from the closed state to an open state
Data Source
AI summary
In some examples, a server may receive a first order to acquire a product. The server may receive a request to cancel the first order and determine that the product has shipped. The server may determine, based on sensor data received from a sensor of a circuit board in the container, that the container is unopened. After receiving a second order to ship the product to a second location, the server may instruct a courier to transport the product to the second location. For example, if the container is located at the first location, the server may instruct the courier to transport the container from the first location to the second location. If the server determines that the courier is currently transporting the container to the first location, the server may instruct the courier to transport the container to the second location instead of to the first location.