Assignment 2

Computer-Aided Design

Printed Circuit (PCB) and Case Modeling Procedure for the Alarm System Controller

The design of the printed circuit board (PCB) and the box that will house the alarm system controller are fundamental aspects in the development of the project. To carry out this process, we will employ a variety of tools and techniques, combining specialized software and advanced methodologies to ensure an efficient and functional design.

1. Printed Circuit Modeling (PCB):

Raster and Vector Software: We will use computer-aided design (CAD) software that supports both raster and vector image manipulation. This will allow us to work precisely on the arrangement of the electronic components on the board, considering factors such as the location of the sensors, the microcontroller and the actuators.

a. 2D and 3D design

We will start with a two-dimensional (2D) design for the layout of tracks and components. We will then translate this design into a three-dimensional (3D) environment to evaluate the physical placement of components and ensure proper fit within the case.

b. Simulators

We will use PCB simulators to virtually test the design before manufacturing. These simulators will allow us to evaluate the integrity of the signals, identify possible interferences and optimize the design for optimal performance.

c. Optimization and rendering

We will leverage optimization tools to improve energy efficiency and battery life. Additionally, we will make realistic renderings of the final design for detailed and accurate visualization.

2. Modeling of the Box and Button Panel

a. SolidWorks and 3D Design

We will use software such as SolidWorks to model the box in a three-dimensional environment. This will allow us to create a robust and precise structure that will safely house all the components of the alarm system.

b. Keypad and Code Entry

We will integrate a button panel into the design of the box for entering the security code. This will use a 3D approach to ensure ergonomic button layout and key entry security.

c. Rendering and Animation

We will use rendering techniques to visualize the final appearance of the box, including the strategic placement of the keypad. Additionally, animation will be used to simulate the code entry process, allowing for a more complete evaluation of the design.

d. Design Integration

Once the individual PCB and case designs are completed, we will integrate both parts to ensure functional and aesthetic harmony. This process will be carried out using specialized software that will allow the visualization of the interaction between the printed circuit and the physical structure.

3. Conclusions

The combination of raster and vector design tools, together with 2D and 3D software, simulators and rendering and animation techniques, will allow us to carry out a complete and detailed modeling of the printed circuit and the alarm system box. This comprehensive approach ensures a robust, efficient and visually appealing design that meets the technical and aesthetic requirements of the project.