Brief
The client needs a brand-new smart App, which uses nearby audio communication technology, based on the entrance guard app, to build up community property application, to let customer enjoy the modern smart life.
Requirement
• Open the door by shaking the phone;
• Open the door remotely;
• Set the customizable black & white list;
• customizable UI;
Solution
-
Audio Communication: use FSK modulation to solve the computing performance of cell phone, by solidifying the waveform segment that is related to 0 and 1, and changing modulation to copy.
- Ios: XCode+Swift+Alamofire
- Android:Android Studio + Java +Json
Challenge
1. The response time for Audio communication,
The success rate of decoding;
2. The definition and design for black & white list;
What client got
1. Extended the entrance guard application onto internet, shortening the distance between client and the customer;
2. Make a more convenient life for customer, as they don’t always need bring the entrance guard card with them when out.
Screenshots