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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WiFi Vision Radar</title>
<style>
body {
background: #000;
margin: 0;
padding: 20px;
display: flex;
flex-direction: column;
align-items: center;
font-family: monospace;
color: #0f0;
overflow: hidden;
}
#container {
display: flex;
gap: 20px;
}
.vision-container {
position: relative;
width: 640px;
height: 480px;
border: 2px solid #0f0;
}
#wifiVision {
position: absolute;
top: 0;
left: 0;
}
#heatmap {
position: absolute;
top: 0;
left: 0;
opacity: 0.7;
}
.controls {
width: 300px;
padding: 15px;
border: 1px solid #0f0;
}
.stats {
margin-top: 10px;
padding: 10px;
border: 1px solid #0f0;
}
button {
background: #000;
color: #0f0;
border: 1px solid #0f0;
padding: 10px;
width: 100%;
margin: 5px 0;
cursor: pointer;
}
button:hover {
background: #0f0;
color: #000;
}
.reading {
margin: 5px 0;
padding: 5px;
border-bottom: 1px solid #0f0;
}
#signalGraph {
width: 300px;
height: 100px;
border: 1px solid #0f0;
margin-top: 10px;
}
</style>
</head>
<body>
<h1>WiFi Vision System</h1>
<div id="container">
<div class="vision-container">
<canvas id="wifiVision" width="640" height="480"></canvas>
<canvas id="heatmap" width="640" height="480"></canvas>
</div>
<div class="controls">
<button id="startBtn">Start Scanning</button>
<button id="stopBtn">Stop Scanning</button>
<div class="stats">
<div class="reading">Status: <span id="status">Inactive</span></div>
<div class="reading">Access Points: <span id="apCount">0</span></div>
<div class="reading">Signal Strength: <span id="signalStrength">0 dBm</span></div>
<div class="reading">Frame Rate: <span id="fps">0 FPS</span></div>
<div class="reading">Resolution: <span>32x24</span></div>
</div>
<canvas id="signalGraph"></canvas>
</div>
</div>
<script>
const visionCanvas = document.getElementById('wifiVision');
const heatmapCanvas = document.getElementById('heatmap');
const signalGraph = document.getElementById('signalGraph');
const visionCtx = visionCanvas.getContext('2d');
const heatmapCtx = heatmapCanvas.getContext('2d');
const graphCtx = signalGraph.getContext('2d');
const GRID_WIDTH = 32;
const GRID_HEIGHT = 24;
const CELL_WIDTH = visionCanvas.width / GRID_WIDTH;
const CELL_HEIGHT = visionCanvas.height / GRID_HEIGHT;
let isScanning = false;
let wifiGrid = Array(GRID_HEIGHT).fill().map(() => Array(GRID_WIDTH).fill(0));
let signalHistory = [];
let lastFrame = performance.now();
let frameCount = 0;
class WifiPoint {
constructor() {
this.x = Math.random() * GRID_WIDTH;
this.y = Math.random() * GRID_HEIGHT;
this.strength = -Math.random() * 50 - 30; // -30 to -80 dBm
this.velocity = {
x: (Math.random() - 0.5) * 0.1,
y: (Math.random() - 0.5) * 0.1
};
}
update() {
this.x += this.velocity.x;
this.y += this.velocity.y;
if (this.x < 0 || this.x >= GRID_WIDTH) this.velocity.x *= -1;
if (this.y < 0 || this.y >= GRID_HEIGHT) this.velocity.y *= -1;
this.strength += (Math.random() - 0.5) * 2;
this.strength = Math.max(-90, Math.min(-30, this.strength));
}
}
let wifiPoints = [];
function generateSignalMap() {
wifiGrid = Array(GRID_HEIGHT).fill().map(() => Array(GRID_WIDTH).fill(-100));
wifiPoints.forEach(point => {
point.update();
for (let y = 0; y < GRID_HEIGHT; y++) {
for (let x = 0; x < GRID_WIDTH; x++) {
const distance = Math.sqrt(
Math.pow(x - point.x, 2) +
Math.pow(y - point.y, 2)
);
const signal = point.strength - (20 * Math.log10(distance + 1));
wifiGrid[y][x] = Math.max(wifiGrid[y][x], signal);
}
}
});
}
function drawVisionView() {
visionCtx.clearRect(0, 0, visionCanvas.width, visionCanvas.height);
for (let y = 0; y < GRID_HEIGHT; y++) {
for (let x = 0; x < GRID_WIDTH; x++) {
const signal = wifiGrid[y][x];
const intensity = Math.min(255, Math.max(0, (signal + 100) * 3));
visionCtx.fillStyle = `rgb(0, ${intensity}, 0)`;
visionCtx.fillRect(
x * CELL_WIDTH,
y * CELL_HEIGHT,
CELL_WIDTH,
CELL_HEIGHT
);
}
}
}
function drawHeatmap() {
heatmapCtx.clearRect(0, 0, heatmapCanvas.width, heatmapCanvas.height);
for (let y = 0; y < GRID_HEIGHT; y++) {
for (let x = 0; x < GRID_WIDTH; x++) {
const signal = wifiGrid[y][x];
const value = (signal + 100) / 70;
const hue = Math.max(0, Math.min(240, (1 - value) * 240));
heatmapCtx.fillStyle = `hsla(${hue}, 100%, 50%, 0.5)`;
heatmapCtx.fillRect(
x * CELL_WIDTH,
y * CELL_HEIGHT,
CELL_WIDTH,
CELL_HEIGHT
);
}
}
}
function updateSignalGraph() {
const avgSignal = wifiGrid.flat().reduce((a, b) => a + b, 0) / (GRID_WIDTH * GRID_HEIGHT);
signalHistory.push(avgSignal);
if (signalHistory.length > 100) signalHistory.shift();
graphCtx.clearRect(0, 0, signalGraph.width, signalGraph.height);
graphCtx.beginPath();
graphCtx.strokeStyle = '#0f0';
signalHistory.forEach((signal, i) => {
const x = (i / 100) * signalGraph.width;
const y = ((signal + 100) / 70) * signalGraph.height;
if (i === 0) graphCtx.moveTo(x, y);
else graphCtx.lineTo(x, y);
});
graphCtx.stroke();
}
function updateStats() {
const now = performance.now();
frameCount++;
if (now - lastFrame >= 1000) {
document.getElementById('fps').textContent = `${frameCount} FPS`;
frameCount = 0;
lastFrame = now;
}
const avgSignal = wifiGrid.flat().reduce((a, b) => a + b, 0) / (GRID_WIDTH * GRID_HEIGHT);
document.getElementById('signalStrength').textContent = `${Math.round(avgSignal)} dBm`;
document.getElementById('apCount').textContent = wifiPoints.length;
}
function animate() {
if (!isScanning) return;
generateSignalMap();
drawVisionView();
drawHeatmap();
updateSignalGraph();
updateStats();
requestAnimationFrame(animate);
}
function startScanning() {
if (isScanning) return;
isScanning = true;
document.getElementById('status').textContent = 'Active';
// Generate random WiFi points
wifiPoints = Array(5).fill().map(() => new WifiPoint());
animate();
}
function stopScanning() {
isScanning = false;
document.getElementById('status').textContent = 'Inactive';
wifiPoints = [];
signalHistory = [];
}
document.getElementById('startBtn').addEventListener('click', startScanning);
document.getElementById('stopBtn').addEventListener('click', stopScanning);
// Initial clear
visionCtx.fillStyle = '#000';
visionCtx.fillRect(0, 0, visionCanvas.width, visionCanvas.height);
graphCtx.fillStyle = '#000';
graphCtx.fillRect(0, 0, signalGraph.width, signalGraph.height);
</script>
</body>
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