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Blue Turtle - The Refactoring
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Moe
parent
04011678fb
commit
b7d08eb500
67 changed files with 11651 additions and 8452 deletions
204
libs/detector.js
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204
libs/detector.js
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var P2P = require('pipe2pam');
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var PamDiff = require('pam-diff');
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module.exports = function(s,config){
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s.createPamDiffEngine = function(e){
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var width,
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height,
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globalSensitivity,
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globalColorThreshold,
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fullFrame = false
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if(s.group[e.ke].mon_conf[e.id].details.detector_scale_x===''||s.group[e.ke].mon_conf[e.id].details.detector_scale_y===''){
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width = s.group[e.ke].mon_conf[e.id].details.detector_scale_x;
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height = s.group[e.ke].mon_conf[e.id].details.detector_scale_y;
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}else{
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width = e.width
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height = e.height
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}
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if(e.details.detector_sensitivity===''){
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globalSensitivity = 10
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}else{
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globalSensitivity = parseInt(e.details.detector_sensitivity)
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}
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if(e.details.detector_color_threshold===''){
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globalColorThreshold = 9
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}else{
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globalColorThreshold = parseInt(e.details.detector_color_threshold)
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}
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globalThreshold = parseInt(e.details.detector_threshold) || 0
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var regionJson
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try{
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regionJson = JSON.parse(s.group[e.ke].mon_conf[e.id].details.cords)
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}catch(err){
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regionJson = s.group[e.ke].mon_conf[e.id].details.cords
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}
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if(Object.keys(regionJson).length === 0 || e.details.detector_frame === '1'){
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fullFrame = {
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name:'FULL_FRAME',
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sensitivity:globalSensitivity,
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color_threshold:globalColorThreshold,
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points:[
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[0,0],
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[0,height],
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[width,height],
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[width,0]
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]
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};
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}
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e.triggerTimer = {}
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var regions = s.createPamDiffRegionArray(regionJson,globalColorThreshold,globalSensitivity,fullFrame)
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s.group[e.ke].mon[e.id].pamDiff = new PamDiff({grayscale: 'luminosity', regions : regions.forPam});
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s.group[e.ke].mon[e.id].p2p = new P2P();
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var sendTrigger = function(trigger){
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var detectorObject = {
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f:'trigger',
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id:e.id,
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ke:e.ke,
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name:trigger.name,
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details:{
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plug:'built-in',
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name:trigger.name,
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reason:'motion',
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confidence:trigger.percent,
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},
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plates:[],
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imgHeight:height,
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imgWidth:width
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}
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var region = Object.values(regionJson).find(x => x.name == detectorObject.name)
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s.checkMaximumSensitivity(e, region, detectorObject, function() {
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s.checkTriggerThreshold(e, region, detectorObject, function() {
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detectorObject.doObjectDetection = (s.ocv && e.details.detector_use_detect_object === '1')
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s.triggerEvent(detectorObject)
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})
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})
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}
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if(e.details.detector_noise_filter==='1'){
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if(!s.group[e.ke].mon[e.id].noiseFilterArray)s.group[e.ke].mon[e.id].noiseFilterArray = {}
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var noiseFilterArray = s.group[e.ke].mon[e.id].noiseFilterArray
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Object.keys(regions.notForPam).forEach(function(name){
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if(!noiseFilterArray[name])noiseFilterArray[name]=[];
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})
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s.group[e.ke].mon[e.id].pamDiff.on('diff', (data) => {
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data.trigger.forEach(function(trigger){
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s.filterTheNoise(e,noiseFilterArray,regions,trigger,function(){
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sendTrigger(trigger)
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})
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})
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})
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}else{
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s.group[e.ke].mon[e.id].pamDiff.on('diff', (data) => {
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data.trigger.forEach(sendTrigger)
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})
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}
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}
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s.createPamDiffRegionArray = function(regions,globalColorThreshold,globalSensitivity,fullFrame){
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var pamDiffCompliantArray = [],
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arrayForOtherStuff = [],
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json
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try{
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json = JSON.parse(regions)
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}catch(err){
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json = regions
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}
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if(fullFrame){
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json[fullFrame.name]=fullFrame;
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}
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Object.values(json).forEach(function(region){
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if(!region)return false;
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region.polygon = [];
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region.points.forEach(function(points){
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region.polygon.push({x:parseFloat(points[0]),y:parseFloat(points[1])})
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})
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if(region.sensitivity===''){
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region.sensitivity = globalSensitivity
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}else{
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region.sensitivity = parseInt(region.sensitivity)
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}
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if(region.color_threshold===''){
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region.color_threshold = globalColorThreshold
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}else{
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region.color_threshold = parseInt(region.color_threshold)
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}
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pamDiffCompliantArray.push({name: region.name, difference: region.color_threshold, percent: region.sensitivity, polygon:region.polygon})
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arrayForOtherStuff[region.name] = region;
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})
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if(pamDiffCompliantArray.length===0){pamDiffCompliantArray = null}
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return {forPam:pamDiffCompliantArray,notForPam:arrayForOtherStuff};
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}
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s.filterTheNoise = function(e,noiseFilterArray,regions,trigger,callback){
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if(noiseFilterArray[trigger.name].length > 2){
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var thePreviousTriggerPercent = noiseFilterArray[trigger.name][noiseFilterArray[trigger.name].length - 1];
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var triggerDifference = trigger.percent - thePreviousTriggerPercent;
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var noiseRange = e.details.detector_noise_filter_range
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if(!noiseRange || noiseRange === ''){
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noiseRange = 6
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}
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noiseRange = parseFloat(noiseRange)
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if(((trigger.percent - thePreviousTriggerPercent) < noiseRange)||(thePreviousTriggerPercent - trigger.percent) > -noiseRange){
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noiseFilterArray[trigger.name].push(trigger.percent);
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}
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}else{
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noiseFilterArray[trigger.name].push(trigger.percent);
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}
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if(noiseFilterArray[trigger.name].length > 10){
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noiseFilterArray[trigger.name] = noiseFilterArray[trigger.name].splice(1,10)
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}
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var theNoise = 0;
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noiseFilterArray[trigger.name].forEach(function(v,n){
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theNoise += v;
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})
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theNoise = theNoise / noiseFilterArray[trigger.name].length;
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var triggerPercentWithoutNoise = trigger.percent - theNoise;
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if(triggerPercentWithoutNoise > regions.notForPam[trigger.name].sensitivity){
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callback(trigger)
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}
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}
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s.checkMaximumSensitivity = function(monitor, region, detectorObject, success) {
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var logName = detectorObject.id + ':' + detectorObject.name
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var globalMaxSensitivity = parseInt(monitor.details.detector_max_sensitivity) || undefined
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var maxSensitivity = parseInt(region.max_sensitivity) || globalMaxSensitivity
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if (maxSensitivity === undefined || detectorObject.details.confidence <= maxSensitivity) {
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success()
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} else {
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if (monitor.triggerTimer[detectorObject.name] !== undefined) {
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clearTimeout(monitor.triggerTimer[detectorObject.name].timeout)
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monitor.triggerTimer[detectorObject.name] = undefined
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}
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}
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}
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s.checkTriggerThreshold = function(monitor, region, detectorObject, success){
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var threshold = parseInt(region.threshold) || globalThreshold
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if (threshold <= 1) {
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success()
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} else {
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if (monitor.triggerTimer[detectorObject.name] === undefined) {
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monitor.triggerTimer[detectorObject.name] = {
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count : threshold,
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timeout : null
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}
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}
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if (--monitor.triggerTimer[detectorObject.name].count == 0) {
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success()
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clearTimeout(monitor.triggerTimer[detectorObject.name].timeout)
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monitor.triggerTimer[detectorObject.name] = undefined
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} else {
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var fps = parseFloat(monitor.details.detector_fps) || 2
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if (monitor.triggerTimer[detectorObject.name].timeout !== null)
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clearTimeout(monitor.triggerTimer[detectorObject.name].timeout)
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monitor.triggerTimer[detectorObject.name].timeout = setTimeout(function() {
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monitor.triggerTimer[detectorObject.name] = undefined
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}, ((threshold+0.5) * 1000) / fps)
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}
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}
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}
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}
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