改进后的Arduino超声波雷达制作 附代码

改进后的超声波雷达

Arduino 代码:

1. #include <Servo.h>.
   
2. const int trigPin = 10;
   
3. const int echoPin = 11;
   
4. long duration;
   
5. int distance;
   
6. Servo myServo;
   
7. void setup() {
   
8.   pinMode(trigPin, OUTPUT);
   
9.   pinMode(echoPin, INPUT);
   
10.   Serial.begin(9600);
    
11.   myServo.attach(2);
    
12.   myServo.write(0);
    
13. }
    
14. void loop() {
    
15.   for(int i=0;i<=180;i++){  
    
16.   myServo.write(i);
    
17.   delay(50);
    
18.   distance = calculateDistance();
    
19.   Serial.print(i);
    
20.   Serial.print(",");
    
21.   Serial.print(distance);
    
22.   Serial.println(",");
    
23.   }
    
24.   for(int i=180;i>=0;i--){  
    
25.   myServo.write(i);
    
26.   delay(50);
    
27.   distance = calculateDistance();
    
28.   Serial.print(i);
    
29.   Serial.print(",");
    
30.   Serial.print(distance);
    
31.   Serial.println(",");
    
32.   }
    
33. }
    
34. int calculateDistance(){
    
35.   digitalWrite(trigPin, LOW);
    
36.   delayMicroseconds(2);
    
37.   digitalWrite(trigPin, HIGH);
    
38.   delayMicroseconds(10);
    
39.   digitalWrite(trigPin, LOW);
    
40.   duration = pulseIn(echoPin, HIGH);
    
41.   distance= duration*0.034/2;
    
42.   return distance;
    
43. }
    
44. 
    
45. Processing 代码:
    
46. import processing.serial.*;
    
47. import java.awt.event.KeyEvent;
    
48. import java.io.IOException;
    
49. PFont font;
    
50. Serial myPort;
    
51. String angle="";
    
52. String distance="";
    
53. String data="";
    
54. String noObject;
    
55. float pixsDistance;
    
56. String temp;
    
57. int iAngle, iDistance;
    
58. int index1=0;
    
59. int index2=0;
    
60. PFont orcFont;
    
61. void setup() {
    
62. 
    
63. size (1136, 768); //
    
64. smooth();
    
65.   font = createFont("宋体.vlw",48);
    
66.   textFont(font);
    
67. myPort = new Serial(this,"COM4",9600); //设置数据来源串口号
    
68. }
    
69. void draw() {
    
70.   fill(98,245,31);
    
71.   noStroke();
    
72.   fill(0,4);
    
73.   rect(0, 0, width, height-height*0.065);
    
74.   fill(98,245,31);
    
75.   drawRadar();
    
76.   drawLine();
    
77.   drawObject();
    
78.   drawText();
    
79. }
    
80. 
    
81. void serialEvent (Serial myPort) {
    
82. temp = myPort.readString();
    
83. String[] data = split(temp, ",");
    
84. angle= data[0];
    
85. distance= data[1];
    
86. iAngle = int(angle);
    
87. iDistance=int(distance);  
    
88. }
    
89. 
    
90. 
    
91. void drawRadar() {
    
92.   //if(myPort.available()>0){
    
93.   //temp = myPort.readString();
    
94.   //String[] data = split(temp, ",");
    
95.   //angle= data[0];
    
96.   //distance= data[1];
    
97.   //iAngle = int(angle);
    
98.   //iDistance=int(distance);
    
99.   //}
    
100.   print(temp);
     
101.   print(iAngle);
     
102.   print("-");
     
103.   println(iDistance);
     
104.   pushMatrix();
     
105.   translate(width/2,height-height*0.074);
     
106.   noFill();
     
107.   strokeWeight(2);
     
108.   stroke(98,245,31);
     
109.   // draws the arc lines
     
110.   arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
     
111.   arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
     
112.   arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
     
113.   arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
     
114.   // draws the angle lines
     
115.   line(-width/2,0,width/2,0);
     
116.   line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
     
117.   line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
     
118.   line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
     
119.   line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
     
120.   line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
     
121.   line((-width/2)*cos(radians(30)),0,width/2,0);
     
122.   popMatrix();
     
123. }
     
124. void drawObject() {
     
125.   pushMatrix();
     
126.   translate(width/2,height-height*0.074);
     
127.   strokeWeight(9);
     
128.   stroke(255,10,10); // red color
     
129.   //pixsDistance=iDistance*((height-height*0.1666)*0.025);
     
130.   pixsDistance=iDistance*((height-height*0.800)*0.025);
     
131.   if(iDistance<40){
     
132.   line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
     
133.   }
     
134.   popMatrix();
     
135. }
     
136. void drawLine() {
     
137.   pushMatrix();
     
138.   strokeWeight(9);
     
139.   stroke(30,250,60);
     
140.   translate(width/2,height-height*0.074);
     
141.   //line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*sin(radians(iAngle)));
     
142.   line(0,0,(height-height*0.18)*cos(radians(iAngle)),-(height-height*0.18)*sin(radians(iAngle)));
     
143.   popMatrix();
     
144. }
     
145. void drawText() {
     
146. textSize(16);
     
147. strokeWeight(2);
     
148. text("超声波测距雷达显示屏", 430,25);
     
149. textSize(12);
     
150. text("[探索软件制 CopyRight@2018]", 650,25);
     
151. 
     
152.   pushMatrix();
     
153.   if(iDistance>40) {
     
154.   noObject = "区域外";
     
155.   }
     
156.   else {
     
157.   noObject = "区域内";
     
158.   }
     
159.   fill(0,0,0);
     
160.   noStroke();
     
161.   rect(0, height-height*0.0648, width, height);
     
162.   fill(98,245,31);
     
163.   textSize(16);
     
164.   text("10cm",width-width*0.3854,height-height*0.0833);
     
165.   text("20cm",width-width*0.281,height-height*0.0833);
     
166.   text("30cm",width-width*0.177,height-height*0.0833);
     
167.   text("40cm",width-width*0.0729,height-height*0.0833);
     
168.   textSize(16);
     
169.   text("目标: " + noObject, width-width*0.875, height-height*0.0277);
     
170.   text("角度: " + iAngle +" °", width-width*0.55, height-height*0.0277);
     
171.   text("距离: ", width-width*0.26, height-height*0.0277);
     
172.   text("                      厘米", width-width*0.225, height-height*0.0277);
     
173.   text("     " + iDistance , width-width*0.225, height-height*0.0277);
     
174.   textSize(20);
     
175.   fill(98,245,60);
     
176.   translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
     
177.   rotate(-radians(-60));
     
178.   text("30°",0,0);
     
179.   resetMatrix();
     
180.   translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
     
181.   rotate(-radians(-30));
     
182.   text("60°",0,0);
     
183.   resetMatrix();
     
184.   translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
     
185.   rotate(radians(0));
     
186.   text("90°",0,0);
     
187.   resetMatrix();
     
188.   translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
     
189.   rotate(radians(-30));
     
190.   text("120°",0,0);
     
191.   resetMatrix();
     
192.   translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
     
193.   rotate(radians(-60));
     
194.   text("150°",0,0);
     
195.   popMatrix();
     
196. }
     

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可以测多 远的啊  ？？？电脑上那界面是不是 自己做 的 啊 ？？？

请问楼主   使用的是什么板子？

用的配件都是什么型号