NFC Environmental Control Device Sealing and Interface
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Solution Overview
Problem
Existing environmental control devices for aquariums, ponds, and terrariums face challenges such as limited precision in temperature control, water seepage due to mechanical adjustments, and high costs associated with digital control systems and complex communication technologies like Wi-Fi and Bluetooth.
Innovation Solution
The implementation of an NFC communication device within a sealed casing for environmental control devices, allowing for precise control and monitoring of parameters like temperature and light intensity through a mobile device, eliminating the need for expensive components and improving connectivity with a cost-effective solution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If analogue commands are integrated on the control device casing, then ease of operation is improved, but device tightness deteriorates due to water seepage
Solution Approach 1:
The control command interface is extracted from the control device casing and relocated to an external mobile device. The NFC communication device inside the sealed casing communicates with the mobile device, allowing users to issue commands without compromising the sealing integrity of the control device.
Solution Approach 2:
The NFC communication device acts as an intermediary between the sealed control device and the external mobile device. It enables wireless communication through the sealed casing without requiring physical openings that would compromise tightness.
2Measurement precision
If digital commands with display screen are integrated on the control device, then measurement precision is improved, but device complexity and cost increase
Solution Approach 1:
The display screen and complex digital interface components are extracted from the control device and relocated to the external mobile device. The control device retains only the essential NFC communication device, significantly reducing its complexity and cost while maintaining precise control capabilities through the mobile device interface.
Solution Approach 2:
The control interface is copied to the mobile device, which already possesses display and processing capabilities. This eliminates the need to duplicate these expensive components in the control device itself.
3Adaptability or versatility
If Wi-Fi or Bluetooth communication devices are used, then adaptability is improved, but device complexity and cost increase
Solution Approach 1:
The patent employs NFC technology, which uses simpler and less expensive components compared to Wi-Fi or Bluetooth modules. While NFC has a shorter communication range, it provides sufficient adaptability for aquarium control applications and significantly reduces device complexity and cost.
Solution Approach 2:
The patent replaces complex wireless communication systems (Wi-Fi/Bluetooth) with a simpler NFC electromagnetic field-based communication system, reducing the mechanical and electronic complexity of the control device while maintaining essential communication functionality.
Data Source
AI summary
An environmental control device for aquariums, ponds, or terrariums includes: a casing; an environmental control device, adapted to control an environmental condition of the aquarium, pond, or terrarium; and an NFC communication device configured to communicate with an external unit. The external unit is configured to exchange data with the NFC communication device so as to monitor and/or control an operating parameter of the environmental control device or an operating condition of the environmental control device or environmental condition of the aquarium, pond or terrarium.