Smart Sensor Cane with Height Adjustment and Laser Obstacle Detection
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Solution Overview
Problem
Existing sensor canes for blind individuals are often expensive, complex, require multiple power sources, cannot adjust height, lack personal information transmission, and do not effectively alert others to the user's presence or obstacles.
Innovation Solution
A smart sensor cane equipped with a processing unit, solar panel, GSM module, speaker, height adjustment control, battery, microcontroller, LASER sensors, metal tip, and red LED strobe lights, which collects and processes environmental data, adjusts height, and alerts others through blinking lights, providing personal information and obstacle detection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional walking cane is used, then simplicity and low cost are maintained, but obstacle detection and safety features are absent
Solution Approach 1:
The patent combines multiple functions (obstacle detection via ultrasonic sensor, personal alarm, traffic participant indication via LED, and height adjustment) into a single integrated cane system. The processing unit coordinates all sensors and indicators, merging what would otherwise be separate devices into one unified tool for blind individuals.
Solution Approach 2:
The cane serves multiple purposes: it detects obstacles ultrasonically, alerts the user to nearby traffic participants through LED indicators, provides personal safety through alarm functionality, and adapts to different users via height adjustment. This multi-functionality replaces the need for multiple separate devices.
2Ease of operation
If advance technology cane is used, then obstacle detection and navigation ease are improved, but cost and device complexity increase
Solution Approach 1:
Multiple technological functions are merged into one system: ultrasonic obstacle detection, LED traffic participant indication, personal alarm, and height adjustment control all operate through a single processing unit within one cane structure, reducing the complexity burden despite advanced capabilities.
Solution Approach 2:
The cane provides navigation assistance through obstacle detection, safety through traffic participant indication and alarm functions, and adaptability through height adjustment, making it a universal device that handles multiple navigation and safety needs in one tool.
3Reliability
If multiple power sources are used, then operational reliability is improved, but device complexity and cost increase
Solution Approach 1:
The patent extracts the power management function into a separate, dedicated power supply unit that can be independently replaced or maintained. This modular approach allows the power system to be serviced without affecting other cane components, reducing overall system complexity while maintaining reliability.
4Adaptability or versatility
If height adjustment feature is added, then adaptability to different users is improved, but device complexity increases
Solution Approach 1:
The cane incorporates a height adjustment mechanism that allows the shaft length to be dynamically changed according to user needs. This dynamic adaptability is achieved through a controlled mechanism integrated into the cane shaft, enabling the same device to serve users of different heights without requiring multiple specialized canes.
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
The smart sensor cane offers a cost-effective, user-friendly solution for blind individuals by providing height adjustment, personal information transmission, and effective obstacle detection, enhancing safety and navigation while alerting others to the user's presence.
Implementation Method 1
The solar panel convert solar energy to electricity and supply electricity to the plurality battery
Implementation Method 2
The front data collection unit further comprise of plurality of LASER sensors
Implementation Method 3
plurality of red led strobe light
Data Source
AI summary
The present invention relates to a smart sensor cane for blind people. The smart sensor cane comprise of a processing unit, a surrounding data collection unit, a front data collection unit. The Processing unit further comprise of a solar panel, a slot for GSM module, a speaker unit, a height adjustment control unit, a battery unit and a microcontroller. The surrounding data collection unit further comprise of plurality of sensors and plurality of red led strobe light. The front data collection unit further comprise of plurality of LASER sensors, metal tip and led signal light. The microcontroller in the present invention is connected to the plurality of sensor, the LASER, the solar panel, the slot for GSM module, the speaker unit, and the height adjustment control unit, the battery unit. The GSM module is connect between the microcontroller to mobile objects and cloud server.