초음파센서로 거리에 따라 진동을 주려고 하는데요, 초음파센서에 움직임이 감지되는 경우 진동이 울리는데 10초 이상 감지될 경우 진동을 멈추게 하는 것이 궁금합니다.

도움 부탁드려요! 

코딩입니다

#define TRIG 9
#define ECHO 8
int VIBE = 3;
#define trig 6
#define echo 7
int vibe = 10;
unsigned long pasttime = 0;
unsigned long nowtime = millis();
int VIBEState = 0;

void setup() {
  Serial.begin(9600);
  pinMode(TRIG, OUTPUT);
  pinMode(ECHO, INPUT);
  pinMode(VIBE, OUTPUT);
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);
  pinMode(vibe, OUTPUT);
}

void loop() {
  long duration, distance;

  digitalWrite(TRIG, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG, LOW);
  duration = pulseIn (ECHO, HIGH);
  distance = duration * 17 / 1000;

  long duration2, distance2;

  digitalWrite(trig, LOW);
  delayMicroseconds(2);
  digitalWrite(trig, HIGH);
  delayMicroseconds(10);
  digitalWrite(trig, LOW);
  duration2 = pulseIn (echo, HIGH);
  distance2 = duration2 * 17 / 1000;

  Serial.println(duration );
  Serial.print("\nDIstance : ");
  Serial.print(distance);
  Serial.println(" Cm");
  delay(50);

  Serial.println(duration2 );
  Serial.print("\nDIstance : ");
  Serial.print(distance2);
  Serial.println(" Cm");
  delay(50);

  if (distance <= 50) {
    analogWrite(VIBE, 255);
  }

  else if ((distance > 50) && (distance <= 100)) {
    if (pasttime - nowtime >= 500) {
      pasttime = nowtime;
      if (VIBEState == 0) {
        analogWrite(VIBEState, 255);
      }
      else VIBEState = 0; {
        analogWrite(VIBE, VIBEState);
      }
    }
  }

  else {
    analogWrite(VIBE, 0);
  }

  if (distance2 <= 50) {
    analogWrite(vibe, 255);
  }

  else if ((distance2 > 50) && (distance2 <= 100)) {
    analogWrite(vibe, 255);
    delay (500);
    analogWrite(vibe, 0);
    delay (500);
  }

  else {
    analogWrite(vibe, 0);
  }
}